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CN117450585A - Air treatment device and method with hierarchical humidity regulation and control function - Google Patents

Air treatment device and method with hierarchical humidity regulation and control function Download PDF

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Publication number
CN117450585A
CN117450585A CN202311788526.6A CN202311788526A CN117450585A CN 117450585 A CN117450585 A CN 117450585A CN 202311788526 A CN202311788526 A CN 202311788526A CN 117450585 A CN117450585 A CN 117450585A
Authority
CN
China
Prior art keywords
air
fan
return
fresh air
humidity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311788526.6A
Other languages
Chinese (zh)
Other versions
CN117450585B (en
Inventor
谷现良
吴小舟
于新巧
金巍
肖博为
赵迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute of Architectural Design Group Co Ltd
Original Assignee
Beijing Institute of Architectural Design Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Institute of Architectural Design Group Co Ltd filed Critical Beijing Institute of Architectural Design Group Co Ltd
Priority to CN202311788526.6A priority Critical patent/CN117450585B/en
Publication of CN117450585A publication Critical patent/CN117450585A/en
Application granted granted Critical
Publication of CN117450585B publication Critical patent/CN117450585B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention relates to the field of air conditioning, and provides a humidity grading regulation air treatment device and method. The humidity grading regulation and control air treatment device comprises a cavity, wherein a fresh air cavity, a return air cavity and an air supply cavity are arranged in the cavity in fluid communication, and a fresh air port, a return air port, an air supply port and an air outlet are formed in the cavity; the fresh air fan is arranged in the fresh air cavity and is positioned on the circulation path of the fresh air port and the air outlet; the air return fan is arranged in the air return cavity, is positioned on the circulation path of the air return opening and the air supply opening and corresponds to the air return opening; the air supply fan is arranged in the air supply cavity, is positioned on the circulation path between the air return opening and the air supply opening and corresponds to the air supply opening; the surface cooler is positioned on the flow path of the fresh air port and the air outlet and/or between the air supply fan and the return air fan. The humidity grading regulation air treatment device can fully utilize the low-grade cold source to eliminate sensible heat load, and meanwhile realize the humidity grading regulation and control of the all-air system.

Description

Air treatment device and method with hierarchical humidity regulation and control function
Technical Field
The invention relates to the field of air conditioning, and provides a humidity grading regulation air treatment device and method.
Background
In the related art, the air volume to be processed is larger for the environment of a large space, thereby also causing a greater difficulty in processing. The refrigeration temperature is often too low, and the alternating energy loss of cold and heat after reheating is caused; or the humidity of the supplied air is out of control due to insufficient refrigeration temperature, so that the refrigerating unit needs to be frequently regulated and controlled, and the service life of the unit is influenced. Moreover, most air treatment equipment simply mixes fresh air and return air, often resulting in difficult control of the air mixing state points, and in inconsistent indoor air supply.
Disclosure of Invention
The present invention is directed to solving at least one of the technical problems existing in the related art. Therefore, the invention provides the air treatment device with the humidity graded regulation and control function, which can avoid energy loss caused by coupling of cold energy and heat energy and solve the principle defects of excessive cooling and reheating of the traditional primary return air conditioning system.
The embodiment of the invention also provides an air treatment method.
An embodiment of a first aspect of the present invention provides a humidity-stage-control air treatment apparatus, including:
the device comprises a cavity, wherein a fresh air cavity, a return air cavity and an air supply cavity are arranged in the cavity in fluid communication, and a fresh air port, a return air port, an air supply port and an air outlet are formed in the cavity;
The fresh air fan is arranged in the fresh air cavity and is positioned on the circulation path of the fresh air port and the air outlet;
the air return fan is arranged in the air return cavity, is positioned on the flow path of the air return opening and the air supply opening and corresponds to the air return opening;
the air supply fan is arranged in the air supply cavity, is positioned on the flow path between the air return opening and the air supply opening and corresponds to the air supply opening;
the surface cooler is positioned on the flow path of the fresh air port and the air outlet and/or between the air supply fan and the return air fan.
According to the humidity grading regulation air treatment device provided by the embodiment of the first aspect of the invention, through arranging the fresh air cavity, the return air cavity and the air supply cavity which are in fluid communication in the cavity, arranging the fresh air fan in the fresh air cavity, arranging the return air fan in the return air cavity, arranging the air supply fan in the air supply cavity and arranging the surface cooler on the circulation path of the fresh air port and the air outlet, the operation such as a fresh air mode, a minimum fresh air mode and a return air circulation mode can be realized through the opening or closing of different fans, the energy loss caused by the fact that the indoor different heat-humidity ratio demands avoid the coupling of cold and heat under the changeable weather environment is satisfied, and the grading regulation of humidity can be realized; meanwhile, in the process, the use of the surface cooler is combined, so that the sensible heat load of the low-grade cold source can be eliminated, such as a natural cold source, a high-temperature water chiller and the like, and the energy utilization efficiency is effectively improved; the multi-stage control of humidity is realized through precooling and staged cooling, so that energy loss caused by excessive cooling and reheating is avoided, and the principle defects of excessive cooling and reheating of the traditional primary return air conditioning system are thoroughly overcome.
According to one embodiment of the invention, a transition cavity is further arranged in the cavity, and the transition cavity is respectively in fluid communication with the fresh air cavity, the return air cavity and the air supply cavity.
According to one embodiment of the invention, a return air channel is formed in the cavity at one side of the return air fan, which is away from the return air inlet;
an air supply channel is formed in the cavity at one side of the air supply fan, which is away from the air supply port;
the surface air cooler comprises a primary low-temperature surface air cooler and a primary high-temperature surface air cooler, and the primary low-temperature surface air cooler and the primary high-temperature surface Leng Qi are arranged between the return air channel and the air supply channel.
According to one embodiment of the invention, a humidifier is arranged between the primary low-temperature surface cooler and the air supply fan;
and a water receiving disc is arranged below the primary low-temperature surface cooler and the primary high-temperature surface cooler.
According to one embodiment of the invention, a first control valve is arranged between the transition chamber and the return air channel.
According to one embodiment of the invention, the transition chamber includes a mixing duct formed between the return duct and the supply duct.
According to one embodiment of the invention, a fresh air channel is formed between the fresh air port and the fresh air fan, and a first filter is arranged in the fresh air channel;
And/or the number of the groups of groups,
the surface air cooler comprises a secondary high-temperature surface air cooler and a secondary low-temperature surface air cooler, and the secondary high-temperature surface air cooler and the secondary low-temperature surface Leng Qi are arranged between the fresh air fan and the air outlet.
According to one embodiment of the invention, a condensate water tray is arranged below the secondary high-temperature surface cooler and the secondary low-temperature surface cooler.
According to one embodiment of the invention, a second control valve is arranged between the fresh air channel and the fresh air fan.
According to one embodiment of the invention, a third control valve is arranged between the fresh air channel and the air supply channel.
According to one embodiment of the invention, the first filter at least comprises a primary filter and a secondary filter, the filtering precision of the primary filter is smaller than that of the secondary filter, the fresh air port is arranged in the direction of the fresh air fan, and the primary filter is arranged at the upstream of the secondary filter.
According to one embodiment of the invention, the return air inlet is provided with a second filter.
An embodiment of the second aspect of the present invention provides an air treatment method based on the above-mentioned humidity-stage-control air treatment device, including:
Determining an operation mode of the humidity-stage-control air treatment device;
determining the running states of the fresh air fan and the surface cooler based on the running mode;
the operation modes comprise a fresh air mode, a minimum fresh air mode and a return air circulation mode.
According to the air treatment method provided by the embodiment of the second aspect of the invention, the air treatment device is regulated and controlled in a grading manner by combining the humidity, and the operation such as at least an all-fresh air mode, a minimum fresh air mode and a return air circulation mode can be realized through different fan on-off modes, so that the energy loss caused by the coupling of cold and heat can be avoided under different indoor heat and humidity ratio requirements in varied weather environments. Meanwhile, under different operation modes, the multi-stage control of humidity can be realized by combining the operation states of the surface cooler through precooling and staged cooling, the high-temperature cold source and low-grade energy source are effectively utilized, the energy saving development is promoted, and the temperature and humidity control is more convenient and effective.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a full fresh air mode and in a ventilation state;
the step of determining the running state of the fresh air fan based on the running mode comprises the following steps:
And opening the air supply fan and the return air fan, and closing the fresh air fan.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a fresh air mode and in an air conditioning state;
the step of determining the running state of the fresh air fan based on the running mode comprises the following steps:
starting the air supply fan, the return air fan and the fresh air fan;
and starting the primary high-temperature surface cooler and the secondary high-temperature surface cooler.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a minimum fresh air mode and in a heating state;
the step of determining the running state of the fresh air fan based on the running mode comprises the following steps:
and starting the air supply fan, the return air fan and the fresh air fan, and starting the primary high-temperature surface cooler and the secondary high-temperature surface cooler.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a minimum fresh air mode and in a refrigerating state;
the step of determining the running state of the fresh air fan based on the running mode comprises the following steps:
and starting the air supply fan, the return air fan and the fresh air fan, and starting the primary low-temperature surface cooler and the secondary low-temperature surface cooler.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a return air circulation mode and in a heating state;
the step of determining the running state of the fresh air fan based on the running mode comprises the following steps:
and opening the air supply fan and the air return fan, closing the fresh air fan, and opening the primary high-temperature surface cooler.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a return air circulation mode and in a refrigeration state;
the step of determining the running state of the fresh air fan based on the running mode comprises the following steps:
and opening the air supply fan and the air return fan, closing the fresh air fan, and opening the primary low-temperature surface cooler.
The embodiment of the invention also provides electronic equipment, which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the air treatment method is realized when the processor executes the program.
The embodiment of the invention also provides a non-transitory computer readable storage medium, on which a computer program is stored, which when executed by a processor, implements the above-mentioned air treatment method.
The embodiment of the invention also provides a computer program product, which comprises a computer program, wherein the computer program realizes the air treatment method when being executed by a processor.
The above technical solutions in the embodiments of the present invention have at least one of the following technical effects:
according to the humidity grading regulation air treatment device provided by the embodiment of the first aspect of the invention, through arranging the fresh air cavity, the return air cavity and the air supply cavity which are in fluid communication in the cavity, arranging the fresh air fan in the fresh air cavity, arranging the return air fan in the return air cavity, arranging the air supply fan in the air supply cavity and arranging the surface cooler on the circulation paths of the fresh air port and the air outlet, the operation such as a fresh air mode, a minimum fresh air mode and a return air circulation mode can be realized through the opening or closing of different fans, and the energy loss caused by the coupling of cold and heat can be avoided according to the different heat-humidity ratio requirements in a room under a changeable weather environment; meanwhile, in the process, the use of the surface cooler is combined, so that the sensible heat load of the low-grade cold source can be eliminated, such as a natural cold source, a high-temperature water chiller and the like, and the energy utilization efficiency is effectively improved; the multi-stage control of humidity is realized through precooling and staged cooling, so that energy loss caused by excessive cooling and reheating is avoided, and the principle defects of excessive cooling and reheating of the traditional primary return air conditioning system are thoroughly overcome.
Furthermore, according to the air treatment method provided by the embodiment of the second aspect of the invention, the air treatment device is regulated and controlled by combining the humidity in a grading manner, and the operation such as at least the full fresh air mode, the minimum fresh air mode and the return air circulation mode can be realized through different fan on-off modes, so that the energy loss caused by the coupling of cold and heat can be avoided according to the indoor different heat-humidity ratio requirements in varied weather environments. Meanwhile, under different operation modes, the multi-stage control of humidity can be realized by combining the operation states of the surface cooler through precooling and staged cooling, the high-temperature cold source and low-grade energy source are effectively utilized, the energy saving development is promoted, and the temperature and humidity control is more convenient and effective.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic block diagram of a humidity-stage conditioned air treatment apparatus provided by an embodiment of the invention;
FIG. 2 is a schematic flow chart of an air treatment method provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electronic device provided in an embodiment of the present invention.
Reference numerals:
300. a cavity; 302. a new wind gap; 304. an air return port; 306. an air supply port; 308. an air outlet; 310. fresh air blower; 312. a return air blower; 314. an air supply fan; 316. a return air channel; 318. an air supply channel; 320. a primary low-temperature surface cooler; 322. a primary high temperature surface cooler; 324. a humidifier; 326. a water receiving tray; 328. a first control valve; 330. a wind mixing channel; 332. a fresh air channel; 334. a secondary high-temperature surface cooler; 336. a secondary low-temperature surface cooler; 338. a condensate water tray; 340. a second control valve; 342. a third control valve; 344. a primary filter; 346. a secondary filter; 348. a second filter; 350. a fresh air valve; 352. an exhaust valve; 354. a processor; 356. a communication interface; 358. a memory; 360. a communication bus.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
As shown in fig. 1, an embodiment of the first aspect of the present invention provides a humidity classification regulation air treatment device, which includes a cavity 300, a fresh air fan 310, a return air fan 312, an air supply fan 314, and a surface air cooler; wherein, a fresh air cavity, a return air cavity and an air supply cavity which are in fluid communication are arranged in the cavity 300, and a fresh air inlet 302, a return air inlet 304, an air supply outlet 306 and an air outlet 308 are arranged on the cavity 300; the fresh air fan 310 is arranged in the fresh air cavity and is positioned on the circulation path of the fresh air port 302 and the air outlet 308; the return air blower 312 is arranged in the return air cavity, and the return air blower 312 is positioned on the flow path between the return air inlet 304 and the air supply inlet 306 and corresponds to the return air inlet 304; the air supply fan 314 is arranged in the air supply cavity, and the air supply fan 314 is positioned on the flow path between the air return port 304 and the air supply port 306 and corresponds to the air supply port 306; the surface coolers are located in the flow path of the fresh air inlet 302 and the exhaust air inlet 308 and/or between the supply air blower 314 and the return air blower 312.
According to the humidity grading regulation air treatment device provided by the embodiment of the first aspect of the invention, through arranging the fresh air cavity, the return air cavity and the air supply cavity which are in fluid communication in the cavity 300, arranging the fresh air fan 310 in the fresh air cavity, arranging the return air fan 312 in the return air cavity, arranging the air supply fan 314 in the air supply cavity and arranging the surface cooler on the circulation path of the fresh air port 302 and the air outlet 308, the operation such as a fresh air mode, a minimum fresh air mode and a return air circulation mode can be realized through the opening or closing of different fans, and the energy loss caused by the coupling of cold and heat can be avoided under the condition of changeable weather by meeting the indoor different heat-humidity ratio requirements; meanwhile, in the process, the use of the surface cooler is combined, so that the sensible heat load of the low-grade cold source can be eliminated, such as a natural cold source, a high-temperature water chiller and the like, and the energy utilization efficiency is effectively improved; the multi-stage control of humidity is realized through precooling and staged cooling, so that energy loss caused by excessive cooling and reheating is avoided, and the principle defects of excessive cooling and reheating of the traditional primary return air conditioning system are thoroughly overcome.
With continued reference to fig. 1, in an embodiment of the present invention, the humidity-stage regulation air treatment apparatus includes a cavity 300, wherein a plurality of different spaces are formed in the cavity 300, specifically, a fresh air cavity, a return air cavity and a supply air cavity are formed in the cavity 300 in fluid communication. The fluid communication mentioned here means that the air between the fresh air cavity, the return air cavity and the air supply cavity can circulate mutually.
Meanwhile, as can be seen from fig. 1, the cavity 300 is provided with a fresh air inlet 302, an air return inlet 304, an air supply inlet 306 and an air outlet 308, it can be understood that the fresh air inlet 302 is used for sucking air outside the cavity 300 into the fresh air cavity, the air return inlet 304 is used for sucking air in a building into the air return cavity, the air supply inlet 306 is used for supplying air indoors, and the air outlet 308 is used for discharging air in the cavity 300 out of the cavity 300.
With continued reference to fig. 1, the fresh air fan 310 is located in the fresh air cavity, and the fresh air fan 310 is located on the flow path between the fresh air port 302 and the air outlet 308, in addition, in order to realize the regulation of the fresh air volume, a fresh air valve 350 is further disposed at the fresh air port 302, and the fresh air volume flowing into the cavity 300 can be regulated by regulating the opening of the fresh air valve 350.
With continued reference to fig. 1, a fresh air channel 332 is formed between the fresh air port 302 and the fresh air fan 310, and a first filter is disposed in the fresh air channel 332. Through setting up first filter and can realize the filtration to the new trend, avoid the jam of new trend fan 310, prolonged the life of new trend fan 310 effectively.
In the embodiment of the present invention, the first filter includes at least a primary filter 344 and a secondary filter 346, the filtering precision of the primary filter 344 is smaller than that of the secondary filter 346, and the primary filter 344 is disposed upstream of the secondary filter 346 from the fresh air inlet 302 to the fresh air fan 310.
As shown in fig. 1, a primary filter 344 and a secondary filter 346 are sequentially disposed in the fresh air channel 332 from the fresh air inlet 302 to the fresh air fan 310, wherein the primary filter 344 may use a coarse filter, and the secondary filter 346 may use a fine filter, that is, when fresh air enters the fresh air channel 332 through the fresh air inlet 302, the fresh air first passes through the coarse filter of the primary filter 344 and then passes through the fine filter of the secondary filter 346, so as to realize efficient filtration of the fresh air.
The return air blower 312 is disposed in the return air chamber, specifically, a return air channel 316 is formed in the return air chamber, it is to be understood that the above-mentioned return air channel 316 is formed in the chamber 300 on one side of the return air blower 312 facing away from the return air inlet 304, and the return air blower 312 is disposed on the circulation paths of the return air inlet 304 and the supply air inlet 306 and corresponds to the return air inlet 304. As shown in connection with fig. 1, in order to achieve filtration of the return air, a second filter 348 is provided in the return air inlet 304. The filtration level of the second filter 348 is not particularly limited, and relatively, the air inside the room is relatively less contaminated than the air outside the room, and thus the second filter 348 may be a filter cartridge of the same size as the first filter 344.
The air blower 314 is disposed corresponding to the air outlet 306 and is located in the air supply cavity, wherein the air blower 314 is located on a flow path between the air return port 304 and the air outlet 306. By this arrangement, the air in the chamber 300 can be discharged into the room through the air supply port 306.
With continued reference to fig. 1, in an embodiment of the present invention, a surface cooler may be disposed on a flow path between the fresh air inlet 302 and the air outlet 308, a surface cooler may be disposed between the air supply fan 314 and the air return fan 312, and a surface cooler may be disposed between the fresh air inlet 302 and the air outlet 308 and between the air supply fan 314 and the air return fan 312.
By arranging the surface air cooler, the on-off of different fans and the use of the surface air cooler can be combined, the sensible heat load is eliminated by fully utilizing low-grade cold sources, such as a natural cold source, a high-temperature cold water machine and the like, and the energy utilization efficiency is effectively improved; the multi-stage control of humidity is realized through precooling and staged cooling, and the energy loss caused by excessive cooling and reheating is avoided.
It should be noted that, in the embodiment of the present invention, each fan may be a variable frequency fan.
In accordance with one embodiment of the present invention, a transition chamber is also provided within chamber 300, which is in fluid communication with the fresh air chamber, the return air chamber, and the supply air chamber, respectively.
Referring to fig. 1, a transition chamber is further formed in the chamber 300, and the transition chamber is located between the fresh air chamber, the air supply chamber and the air return chamber, and it is understood that in the embodiment of the present invention, the transition chamber is respectively in fluid communication with the fresh air chamber, the air return chamber and the air supply chamber, and by setting the transition chamber, the mixing of the fresh air, the air return and the air supply can be effectively achieved.
According to one embodiment of the invention, an air supply channel 318 is formed in the cavity 300 on the side of the air supply fan 314 facing away from the air supply opening 306; the surface coolers include a primary low temperature surface cooler 320 and a primary high temperature surface cooler 322, and the primary low temperature surface cooler 320 and the primary high temperature surface cooler 322 are arranged between the return air channel 316 and the air supply channel 318.
Referring to fig. 1, an air supply channel 318 is formed on a side of the air supply fan 314 facing away from the air supply port 306, and the aforementioned surface coolers include a primary low-temperature surface cooler 320 and a primary high-temperature surface cooler 322, where the primary low-temperature surface cooler 320 and the primary high-temperature surface cooler 322 are located between the air supply channel 318 and the return air channel. By the arrangement, the temperature adjustment treatment of the mixed air can be realized through the primary high temperature meter Leng Qi 322 and the low temperature surface cooler, and the control of the air supply state and the indoor environment can be realized.
Or when fresh air enters the cavity 300 through the fresh air valve 350, the fresh air can enter at least one of the primary low-temperature surface cooler 320 and the primary high-temperature surface cooler 322 through the fresh air fan 310 for pretreatment, then is mixed in the transition cavity, and is sent into a room through the air supply fan 314.
According to one embodiment of the invention, the transition chamber includes a mixing air channel 330, the mixing air channel 330 being formed between the return air channel 316 and the supply air channel 318. It will be appreciated that the air mixing channel 330 is configured to receive a mixture of return air and supply air, thereby enabling energy recovery of the return air while also enabling effective control of the mixing point.
According to one embodiment of the present invention, a humidifier 324 is provided between the primary low temperature meter Leng Qi 320 and the blower 314; a water pan 326 is provided below the primary low temperature surface cooler 320 and the primary high temperature surface cooler 322.
Referring to fig. 1, a humidifier 324 is disposed between the primary low temperature meter Leng Qi 320 and the blower 314, and the humidifier 324 is used to effectively control the blowing state point, it is understood that by disposing the humidifier 324, different indoor heat-humidity ratios and load requirements can be adapted.
A water pan 326 is disposed below the primary low-temperature surface cooler 320 and the primary high-temperature surface cooler 322, and the water pan 326 is used for treating condensed water of the primary low-temperature surface cooler 320 and spray water of the humidifier 324.
According to one embodiment of the invention, a first control valve 328 is disposed between the transition chamber and the return air passage 316.
That is, in the embodiment of the present invention, the first control valve 328 is opened and closed, so that the mixture of the return air and the fresh air can be realized, and the fresh air can be subjected to a certain pretreatment by the energy of the return air, so that not only the recovery of the return air energy, but also the effective control of the air supply state point can be realized.
With continued reference to fig. 1, the surface cooler further includes a secondary high temperature surface cooler 334 and a secondary low temperature surface Leng Qi, wherein the secondary high temperature surface cooler 334 and the secondary low temperature surface Leng Qi are disposed between the fresh air fan 310 and the air outlet 308; a condensate pan 338 is provided below the secondary high temperature surface cooler 334 and the secondary low temperature surface cooler 336.
With this arrangement, when fresh air enters the cavity 300 through the fresh air valve 350, the fresh air can enter at least one of the secondary low temperature meter Leng Qi and the secondary high temperature meter cooler 334 through the fresh air fan 310 for pretreatment, and then is discharged through the air outlet 308.
According to one embodiment of the present invention, a second control valve 340 is provided between the fresh air channel 332 and the fresh air fan 310.
By providing the second control valve 340 between the fresh air channel 332 and the fresh air fan 310, control of fresh air and adjustment of indoor air environment during the transition season can be achieved.
According to one embodiment of the present invention, a third control valve 342 is provided between the fresh air channel 332 and the supply air channel 318.
By arranging three control valves between the fresh air channel 332 and the air supply channel 318, the direct connection between the fresh air channel 332 and the air supply channel 318 can be realized, and then the opening of the ventilation mode can be realized,
as shown in fig. 2, an embodiment of the second aspect of the present invention provides an air treatment method based on the above-mentioned humidity classification regulation air treatment device, including:
step 100, determining an operation mode of the humidity grading regulation air treatment device;
step 200, determining the operation states of the fresh air fan 310 and the surface cooler based on the operation mode;
the operation modes comprise a fresh air mode, a minimum fresh air mode and a return air circulation mode.
According to the air treatment method provided by the embodiment of the second aspect of the invention, the air treatment device is regulated and controlled in a grading manner by combining the humidity, and the operation such as at least an all-fresh air mode, a minimum fresh air mode and a return air circulation mode can be realized through different fan on-off modes, so that the energy loss caused by the coupling of cold and heat can be avoided under different indoor heat and humidity ratio requirements in varied weather environments. Meanwhile, under different operation modes, the multi-stage control of humidity can be realized by combining the operation states of the surface cooler through precooling and staged cooling, the high-temperature cold source and low-grade energy source are effectively utilized, the energy saving development is promoted, and the temperature and humidity control is more convenient and effective.
With continued reference to fig. 2, in the air treatment method according to the second embodiment of the present invention, step 100 is used to determine an operation mode of the humidity-stage conditioned air treatment apparatus, and specifically, the humidity-stage conditioned air treatment apparatus may be operated in a fresh air mode, a minimum fresh air mode, or a return air circulation mode.
In step 200, based on the operation mode determined in step 100, it is determined whether the fresh air fan 310 is operated, and at the same time, the operation state of the surface air cooler is also determined.
Through the arrangement of the steps, the use requirements in different scenes can be met, and meanwhile, a high-temperature cold source and a low-grade energy source can be utilized, so that energy consumption is saved.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a full fresh air mode and in a ventilation state;
based on the operation mode, determining the operation state of the fresh air fan 310 includes:
the fresh air blower 310 is turned off by turning on the supply blower 314 and the return blower 312.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a fresh air mode and in an air conditioning state;
based on the operation mode, determining the operation state of the fresh air fan 310 includes:
Turning on the air supply fan 314, the return air fan 312 and the fresh air fan 310;
the primary high temperature gauge Leng Qi 322 and the secondary high temperature gauge cooler 334 are turned on.
In the embodiment of the invention, when the humidity grading regulation air treatment device is determined to be in the fresh air mode, the humidity grading regulation air treatment device can be specifically divided into two different working states, wherein one of the two working states is a ventilation mode, and the other working state is an air conditioning mode.
Specifically, in the fresh air operation mode, the outdoor fresh air state point should be close to the air supply state point of the indoor requirement, and is generally in transition seasons or partial special weather conditions, and is divided into two adjustable modes, namely a ventilation mode and an air conditioning mode: the ventilation mode requires operation of the supply fan 314 and the return fan 312, opening of the third control valve 342, the fresh air valve 350 and the exhaust valve 352, and other equipment in a closed state; the air conditioning mode requires to operate the fresh air fan 310, the air supply fan 314 and the return air fan 312, and open the second control valve 340, the fresh air valve 350 and the exhaust valve 352, and operate the primary high-temperature surface cooler 322 and the secondary high-temperature surface cooler 334, so as to realize the control of the indoor air environment in the transition season. The ventilation mode directly enters the room through the air supply channel 318 without any treatment on the fresh air, and the indoor air supply requirement is realized through the variable frequency operation of the air supply fan 314; the air conditioning mode can be realized by introducing stable high-temperature cold sources into the primary high-temperature surface cooler 322 and the secondary high-temperature surface cooler 334, cooling outdoor fresh air to a certain extent when the temperature is biased in transition seasons, heating outdoor fresh air to a certain extent when the temperature is biased in transition seasons, and introducing low-temperature hot water into the secondary high-temperature surface cooler 334 when the temperature is not sufficiently increased.
The fan operates at high frequency to increase the air quantity and at low frequency to reduce the air quantity. Fresh air temperature control can be realized by adjusting the fluid flow in the primary high-temperature surface cooler 322 and the secondary high-temperature surface cooler 334, so that the load born by the surface cooler can be reduced by the flow reduction and the load born by the surface cooler can be increased by the flow improvement.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a minimum fresh air mode and in a heating state;
based on the operation mode, determining the operation state of the fresh air fan 310 includes:
the supply fan 314, return fan 312 and fresh air fan 310 are turned on, and the primary pyrometer Leng Qi 322 and the secondary pyrometer 334 are turned on.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a minimum fresh air mode and in a refrigerating state;
based on the operation mode, determining the operation state of the fresh air fan 310 includes:
the supply fan 314, the return fan 312, and the fresh air fan 310 are turned on, and the primary low temperature surface cooler 320 and the secondary low temperature surface cooler 336 are turned on.
In the embodiment of the invention, when the humidity grading regulation air treatment device is determined to be in the minimum fresh air mode, the humidity grading regulation air treatment device can be specifically divided into two different working states, wherein one of the two working states is a heating mode, and the other working state is a refrigerating mode.
Specifically, in the minimum fresh air mode of operation, the outdoor fresh air condition point is greatly offset from the indoor demand supply air condition point, typically in summer and winter. Two adjustable operation modes of a heating mode and a refrigerating mode are adopted: both modes require operation of the fresh air blower 310, the supply air blower 314, the return air blower 312, opening the second control valve 340, the first control valve 328, and the fresh air valve 350; wherein the heating mode requires operation of the secondary high temperature surface cooler 334 and the primary high temperature surface cooler 322; the refrigeration mode needs to operate the secondary high-temperature surface cooler 334, the secondary low-temperature meter Leng Qi, the primary high-temperature meter Leng Qi and the primary low-temperature meter Leng Qi and 320, so that the air supply state and the indoor environment can be controlled in summer and winter when fresh air is needed. The first control valve 328 is opened to mix fresh air with return air, and the energy of the indoor return air is recovered to realize energy saving. In the refrigeration mode, the secondary high-temperature surface cooler 334 and the secondary low-temperature meter Leng Qi are operated simultaneously to perform cooling and dehumidifying pretreatment on fresh air, so that the mixing state point is controllable, the primary high-temperature surface cooler 322 and the primary low-temperature meter Leng Qi 320 are operated again, cooling and dehumidifying treatment on mixed air is further performed, hierarchical control of humidity is realized, the high-temperature surface cooler is connected with a high-temperature cold source, and the low-temperature surface cooler is connected with a low-temperature cold source; the secondary high-temperature surface cooler 334 can be filled with a high-temperature cold source in the heating mode to realize primary preheating treatment of fresh air, and the primary high-temperature surface cooler 322 is filled with a high-temperature heat source to realize reheating treatment of return air. The fan operates at high frequency to increase the air quantity and operates at low frequency to reduce the air quantity; the temperature and humidity of fresh air and mixed air can be controlled by adjusting the fluid flow in the secondary high-temperature surface cooler and the primary low-temperature surface cooler and the operation of the humidifier 324, so that the load of the surface cooler can be reduced by reducing the flow, and the load of the surface cooler can be increased by increasing the flow.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a return air circulation mode and in a heating state;
based on the operation mode, determining the operation state of the fresh air fan 310 includes:
the supply fan 314 and return fan 312 are turned on, the fresh air fan 310 is turned off, and the primary high temperature surface air cooler 322 is turned on.
According to one embodiment of the invention, the humidity grading regulation air treatment device is determined to be in a return air circulation mode and in a refrigeration state;
based on the operation mode, determining the operation state of the fresh air fan 310 includes:
the supply fan 314 and return fan 312 are turned on, the fresh air fan 310 is turned off, and the primary low temperature surface air cooler 320 is turned on.
In the embodiment of the invention, when the humidity grading regulation air treatment device is determined to be in a return air circulation mode, the humidity grading regulation air treatment device can be specifically divided into two different working states, wherein one of the two working states is a heating mode, and the other working state is a refrigerating mode.
In particular, in the return air circulation operation mode, fresh air from other channels such as natural environment is enough to meet indoor requirements. Two adjustable modes of a heating mode and a refrigerating mode are divided: both modes require operation of the return air blower 312, the supply air blower 314, opening the first control valve 328; wherein the heating mode is required to operate the once high temperature surface cooler 322; the refrigeration mode needs to operate the primary high-temperature surface cooler 322 and the primary low-temperature surface Leng Qi 320, so that the air supply state and the indoor environment can be controlled in summer and winter when no fresh air needs or natural fresh air exists. In the refrigeration mode, a high-temperature cold source is introduced into the primary high-temperature surface cooler 322 to realize precooling, and low-temperature cold water is introduced into the primary low-temperature surface cooler 320 to further cool the return air; in the heating mode, a high-temperature heat source is introduced into the primary high-temperature surface cooler 322 to heat the return air. The air supply quantity can be adjusted and controlled through the frequency conversion of the air supply fan 314, and the high-frequency operation is performed to increase the air quantity and the low-frequency operation is performed to reduce the air quantity; the air supply temperature can be realized by adjusting the fluid flow in the primary high-temperature surface cooler and the primary low-temperature surface cooler, so that the load can be borne by the surface cooler by reducing the flow and the load can be borne by the surface cooler by increasing the flow.
Fig. 3 illustrates a physical schematic diagram of an electronic device, as shown in fig. 3, where the electronic device may include: the device comprises a processor communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory are communicated with each other through the communication bus. The processor may call logic instructions in memory to perform the following method:
determining an operation mode of the humidity grading regulation air treatment device;
determining the operation states of the fresh air fan 310 and the surface cooler based on the operation mode;
the operation modes comprise a fresh air mode, a minimum fresh air mode and a return air circulation mode.
Further, the logic instructions in the memory described above may be implemented in the form of software functional units and stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention may be embodied in essence or a part contributing to the related art or a part of the technical solution, or in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods of the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a mobile hard disk, a read-only memory, a random access memory, a magnetic disk or an optical disk.
Embodiments of the present invention disclose a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, are capable of performing the methods provided by the above-described method embodiments, for example comprising:
determining an operation mode of the humidity grading regulation air treatment device;
determining the operation states of the fresh air fan 310 and the surface cooler based on the operation mode;
the operation modes comprise a fresh air mode, a minimum fresh air mode and a return air circulation mode.
In another aspect, embodiments of the present invention further provide a non-transitory computer readable storage medium having stored thereon a computer program, which when executed by a processor is implemented to perform the transmission method provided in the above embodiments, for example, including:
determining an operation mode of the humidity grading regulation air treatment device;
determining the operation states of the fresh air fan 310 and the surface cooler based on the operation mode;
the operation modes comprise a fresh air mode, a minimum fresh air mode and a return air circulation mode.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on such understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the related art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (22)

1. A humidity-staged-conditioning air treatment device, comprising:
the device comprises a cavity (300), wherein a fresh air cavity, a return air cavity and an air supply cavity which are in fluid communication are arranged in the cavity (300), and a fresh air port (302), a return air port (304), an air supply port (306) and an air outlet (308) are formed in the cavity (300);
the fresh air fan (310) is arranged in the fresh air cavity and is positioned on the circulation path of the fresh air port (302) and the exhaust port (308);
the air return fan (312) is arranged in the air return cavity, and the air return fan (312) is positioned on the flow path of the air return opening (304) and the air supply opening (306) and corresponds to the air return opening (304);
an air supply fan (314) arranged in the air supply cavity, wherein the air supply fan (314) is positioned on a flow path between the air return opening (304) and the air supply opening (306) and corresponds to the air supply opening (306);
the surface cooler is positioned on the flow path of the fresh air port (302) and the air outlet (308) and/or between the air supply fan (314) and the return air fan (312).
2. The humidity-staged conditioning air treatment device according to claim 1, wherein a transition chamber is further provided within the chamber (300), the transition chamber being in fluid communication with the fresh air chamber, the return air chamber, and the supply air chamber, respectively.
3. The humidity-stage conditioned air treatment apparatus according to claim 2, wherein a return air channel (316) is formed in the cavity (300) on a side of the return air blower (312) facing away from the return air inlet (304);
an air supply channel (318) is formed in the cavity (300) at one side of the air supply fan (314) away from the air supply opening (306);
the surface cooler comprises a primary low temperature meter Leng Qi (320) and a primary high temperature meter cooler (322), and the primary low temperature meter Leng Qi (320) and the primary high temperature meter Leng Qi (322) are arranged between the return air channel (316) and the air supply channel (318).
4. A humidity-stage conditioned air treatment apparatus according to claim 3, wherein a humidifier (324) is provided between the primary low temperature meter Leng Qi (320) and the blower fan (314);
a water pan (326) is arranged below the primary low temperature table Leng Qi (320) and the primary high temperature table Leng Qi (322).
5. A humidity-staged conditioning air treatment unit as defined in claim 3, wherein a first control valve (328) is disposed between the transition chamber and the return air duct (316).
6. A humidity-staged conditioning air treatment device as claimed in claim 3, wherein the transition chamber includes a mixing air channel (330), the mixing air channel (330) being formed between the return air channel (316) and the supply air channel (318).
7. The humidity-stage conditioned air treatment apparatus according to any one of claims 3 to 6, wherein a fresh air channel (332) is formed between the fresh air inlet (302) and the fresh air fan (310), the fresh air channel (332) having a first filter disposed therein;
and/or the number of the groups of groups,
the surface air cooler comprises a secondary high-temperature surface air cooler (334) and a secondary low-temperature surface Leng Qi (336), and the secondary high-temperature surface air cooler (334) and the secondary low-temperature surface Leng Qi (336) are arranged between the fresh air fan (310) and the air outlet (308).
8. The humidity-stage conditioned air treatment apparatus according to claim 7, wherein a condensate pan (338) is provided below the secondary high temperature surface cooler (334) and the secondary low temperature surface Leng Qi (336).
9. The humidity-staged conditioning air treatment device according to claim 7, characterized in that a second control valve (340) is arranged between the fresh air channel (332) and the fresh air fan (310).
10. The humidity-staged conditioning air treatment device according to claim 7, characterized in that a third control valve (342) is arranged between the fresh air channel (332) and the supply air channel (318).
11. The humidity-stage conditioned air treatment apparatus according to claim 7, wherein the first filter includes at least a primary filter (344) and a secondary filter (346), the primary filter (344) has a smaller filtering accuracy than the secondary filter (346), and the primary filter (344) is disposed upstream of the secondary filter (346) in a direction from the fresh air inlet (302) to the fresh air fan (310).
12. The humidity-staged conditioning air treatment device according to any one of claims 1 to 6, wherein the return air inlet (304) is provided with a second filter (348).
13. An air treatment method based on the humidity-classified-control air treatment apparatus according to any one of claims 1 to 12, comprising:
determining an operation mode of the humidity-stage-control air treatment device;
determining the operating states of the fresh air fan (310) and the surface cooler based on the operating mode;
The operation modes comprise a fresh air mode, a minimum fresh air mode and a return air circulation mode.
14. The air treatment method according to claim 13, wherein the humidity step-controlling air treatment apparatus is determined to be in a fresh air mode and in a ventilation state;
the step of determining the operation state of the fresh air fan (310) based on the operation mode comprises the following steps:
and opening the air supply fan (314) and the return air fan (312), and closing the fresh air fan (310).
15. The air treatment method according to claim 13, wherein it is determined that the humidity-stage conditioned air treatment apparatus is in a fresh air mode and in an air-conditioned state;
the step of determining the operation state of the fresh air fan (310) based on the operation mode comprises the following steps:
opening the air supply fan (314), the return air fan (312) and the fresh air fan (310);
the primary high temperature gauge Leng Qi (322) and the secondary high temperature gauge cooler (334) are turned on.
16. The air treatment method according to claim 13, wherein it is determined that the humidity-stage conditioned air treatment apparatus is in a minimum fresh air mode and in a heated state;
The step of determining the operation state of the fresh air fan (310) based on the operation mode comprises the following steps:
and opening the air supply fan (314), the return air fan (312) and the fresh air fan (310), and opening the primary high temperature meter Leng Qi (322) and the secondary high temperature meter cooler (334).
17. The air treatment method according to claim 13, wherein the humidity-staged conditioning air treatment device is determined to be in a minimum fresh air mode and in a refrigerated state;
the step of determining the operation state of the fresh air fan (310) based on the operation mode comprises the following steps:
the air supply fan (314), the return air fan (312) and the fresh air fan (310) are turned on, and a primary low temperature meter Leng Qi (320) and a secondary low temperature meter Leng Qi (336) are turned on.
18. The air treatment method according to claim 13, wherein the humidity step-control air treatment device is determined to be in a return air circulation mode and in a heating state;
the step of determining the operation state of the fresh air fan (310) based on the operation mode comprises the following steps:
the air supply fan (314) and the return air fan (312) are turned on, the fresh air fan (310) is turned off, and the primary pyrometer Leng Qi (322) is turned on.
19. The air treatment method according to claim 13, wherein the humidity step-conditioned air treatment device is determined to be in a return air circulation mode and in a refrigerated state;
the step of determining the operation state of the fresh air fan (310) based on the operation mode comprises the following steps:
and opening the air supply fan (314) and the air return fan (312), closing the fresh air fan (310), and opening the primary low-temperature meter Leng Qi (320).
20. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the air treatment method of any of claims 13 to 19 when the program is executed by the processor.
21. A non-transitory computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when executed by a processor, implements the air treatment method according to any one of claims 13 to 19.
22. A computer program product comprising a computer program which, when executed by a processor, implements the air treatment method according to any one of claims 13 to 19.
CN202311788526.6A 2023-12-25 2023-12-25 Air treatment device and method with hierarchical humidity regulation and control function Active CN117450585B (en)

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Citations (6)

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CN216769695U (en) * 2021-04-06 2022-06-17 中国联合网络通信集团有限公司 Air conditioning system
DE202022103607U1 (en) * 2022-06-29 2022-08-29 Sichuan Hengya Electromechanical Installation Engineering Co., Ltd. Intelligent combined air conditioning ceiling cassette

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201740130U (en) * 2010-07-23 2011-02-09 广州同方瑞风空调有限公司 Temperature and humidity independent control type air-conditioning unit
CN203116208U (en) * 2013-03-19 2013-08-07 西安工程大学 External cooling type evaporative cooling and mechanical refrigeration combined air-conditioning system for data machine room
CN104266277A (en) * 2014-10-21 2015-01-07 东南大学 Heat pipe heat recovery all fresh air dehumidification air-conditioning device
CN108317632A (en) * 2017-01-17 2018-07-24 河南中烟工业有限责任公司 A kind of air-conditioning system
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