CN109579165A - A kind of medical total-heat exchanger and its application method - Google Patents
A kind of medical total-heat exchanger and its application method Download PDFInfo
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- CN109579165A CN109579165A CN201811476412.7A CN201811476412A CN109579165A CN 109579165 A CN109579165 A CN 109579165A CN 201811476412 A CN201811476412 A CN 201811476412A CN 109579165 A CN109579165 A CN 109579165A
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- 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
- F24F3/16—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 purification, e.g. by filtering; by sterilisation; by ozonisation
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- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- 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
- 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
-
- 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
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
A kind of medical total-heat exchanger and its application method, belong to energy-saving scavenging equipment technical field, and in particular to a kind of medical total-heat exchanger and its application method.The present invention is directed to existing defect, provide it is a kind of can make indoor air temperature uniformly, be easy to use, occupy little space, the total-heat exchanger that strong antijamming capability, energy consumption are small.In the present invention, shell is totally enclosed type, interior of shell is set there are two independent access, air filtering core group, fan group and regenerative heat-exchange core group are set in turn in No.1 access and No. two accesses, ultraviolet sterilization lamp group is set in cavity locating for air port, air port is offered on shell, controller controls the start and stop of ultraviolet germicidal lamp and the switch and air supply direction of fan.Controller opens ultraviolet germicidal lamp and carries out ultraviolet irradiation sterilization to the cavity at air port；The forward and reverse air-supply of fan is controlled, fresh air access and air draft access are formed.Present invention is mainly used for indoor and outdoor ventilations.
Description
Technical field
The invention belongs to energy-saving scavenging equipment technical fields, and in particular to a kind of medical total-heat exchanger and its user
Method.
Background technique
Currently, the air outside architecture indoor there may be different degrees of pollution, according to relevant report, the outdoor in city
Air is it sometimes appear that haze, and it is exceeded to be embodied in fine particle, even " quick-fried table "；And if it is indoor long-term stuffy, carefully
Particulate matter, formaldehyde, etc. pollutants and microorganism also will appear it is exceeded.The air pollution of indoor and outdoor will will affect the health of people, and
The living environment of the small daily life of the old and the weak such as hospital, kindergarten, home for destitute and sanatorium disease, then to the clean journey of room air
The indexs such as degree, temperature, bacterial number are put forward higher requirements.
Currently, hospital mainly has following 3 kinds to the scheme that the control method of indoor air quality is taken:
Periodically windowing ventilation, this method change that wind is high-efficient, and cost is minimum, but if outdoor air has pollution, then also can
Indoor air quality is influenced, and in cold snap, windowing ventilation can significantly reduce indoor air temperature, cause body-sensing uncomfortable,
More it is not suitable for for small to the old and the weak's disease；
Air exchange is carried out using fresh air system, Hospitals at Present generally possesses fresh air system, and some fresh air system have heat
Function of exchange can carry out air exchange, but common fresh air system exists in the case where not significantly reducing indoor air temperature
Two problems: first is that do not have sterilizing function, so carrying out degerming it is generally desirable to indoor full complement is periodically allowed to withdraw
Work, causes some inconvenience；Second is that its general indoor air outlet of fresh air system, return air inlet are fixed positions, and fresh air is compared with room
Interior temperature is low, so causing air outlet, nearby temperature is lower, the higher phenomenon of temperature at return air inlet, causes room temperature uneven
It is even, even if fresh air system has heat exchange function, such phenomenon can not be also avoided completely.
It is tied using two or more co-operation of new blower, air purifier, the indoor equipment such as degerming instrument and air-conditioning
Tradition windowing ventilation is closed, to control indoor air quality and temperature, plurality of devices is used in conjunction with, first is that it is complicated for operation, it needs
Special messenger is wanted to be managed；Second is that occupied space is larger in the room for multiple equipment, third is that equipment room may influence each other, air stream
To confusion, efficiency is caused to be lower, energy consumption increases.
It is therefore desirable to which one kind can make, indoor air temperature is uniform, is easy to use, occupies little space, strong antijamming capability, energy
Consume small total-heat exchanger.
Summary of the invention
The present invention for existing brethaid cannot make indoor air temperature is uniform, inconvenient to use, occupied space is larger,
The defect that anti-interference ability is weak, energy consumption is high, provide one kind can make indoor air temperature uniformly, be easy to use, occupy little space, resisting
The total-heat exchanger that interference performance is strong, energy consumption is small.
The technical solution of a kind of medical total-heat exchanger according to the present invention and its application method is as follows:
A kind of medical total-heat exchanger according to the present invention, it include shell, controller, air filtering core group, fan group,
Ultraviolet sterilization lamp group and regenerative heat-exchange core group, the controller, air filtering core group, fan group, ultraviolet sterilization lamp group and
Regenerative heat-exchange core group is all set in shell, and the interior of shell is set there are two independent access, and described two accesses are distinguished
For No.1 access and No. two accesses, be disposed in the No.1 access and No. two accesses air filtering core group, fan group and
Regenerative heat-exchange core group offers air port on the shell, and the ultraviolet sterilization lamp group is set on the inside of air port, the control
Device is electrically connected with ultraviolet sterilization lamp group, and for controlling the start and stop of ultraviolet germicidal lamp, the controller is electrically connected with fan group,
For controlling the switch and air supply direction of fan.
Further: the air port includes the first air port, the second air port, third air port and the 4th air port, first wind
Mouth and third air port are set to No.1 access both ends and are symmetrical arranged, and second air port and the 4th air port are set to No. two accesses
It both ends and is symmetrical arranged, the air filtering core group includes the first air filtering core and the second air filtering core, and the fan group includes the
One fan and the second fan, the ultraviolet sterilization lamp group include the first ultraviolet germicidal lamp, the second ultraviolet germicidal lamp, third
Ultraviolet germicidal lamp and the 4th ultraviolet germicidal lamp, the regenerative heat-exchange core group include No.1 regenerative heat-exchange core and No. two storages
Hot type heat exchange core, first air filtering core, the first fan and No.1 regenerative heat-exchange core are set in turn in No.1 access, institute
It states the second air filtering core, the second fan and No. two regenerative heat-exchange cores to be set in turn in No. two accesses, first ultraviolet light
Bactericidal lamp, the second ultraviolet germicidal lamp, third ultraviolet germicidal lamp and the 4th ultraviolet germicidal lamp be respectively arranged at the first air port,
In cavity locating for second air port, third air port and the 4th air port.
Further: it further includes temperature sensor, and the temperature sensor is set to the side in air port, and the temperature passes
Sensor is electrically connected with the controller, and the controller controls opening for total heat exchanger according to the temperature data of the two paths detected
Dynamic and closing.
Further: the regenerative heat-exchange core group includes the sandwich aluminium sheet of multi-disc and filler, the sandwich aluminium sheet of multi-disc
Stacking is laid, and is not contacted between the sandwich aluminium sheet of every two panels, and the filler is filled in inside sandwich aluminium sheet and closing filling.
Further: the air filtering core group is integrated form multi-layer air purifying filter element, and the integrated form multi-layer air is net
Change filter core include thick effect strainer, carefully imitate strainer, HEPA sponge strainer changes and active carbon filter net, the thick effect strainer, carefully effect strainer,
HEPA sponge strainer is changed successively to be laid from outside to inside with active carbon filter net.
A kind of application method based on the medical total-heat exchanger, it the following steps are included:
Step 1: controller open the first ultraviolet germicidal lamp, the second ultraviolet germicidal lamp, third ultraviolet germicidal lamp and
4th ultraviolet germicidal lamp carries out ultraviolet irradiation to cavity locating for the first air port, the second air port, third air port and the 4th air port
Sterilization；
Step 2: controller controls the air-supply of the first fan forward direction, sucking outdoor air is sent into indoor, shape through total-heat exchanger
At fresh air access；Controller controls the second fan and reversely blows, and outdoor, shape is discharged through total-heat exchanger for driving foul indoor air
At air draft access；
Step 3: controller controls the first fan and the second fan, and switching is sent simultaneously after total-heat exchanger is opened 3 minutes
Wind direction, original fresh air access and air draft access exchange therewith；
Step 4: controller read the temperature sensor installed at air port every 6 minutes, it is integrated on the controller
Airconditioning control module judges whether indoor/outdoor temperature-difference is excessive according to the difference of sensor temperature, and then controls airconditioning control module
Opening and closing；
Step 5: the first fan and the second fan are carried out direction switching, No.1 regenerative heat-exchange core and two every 3 minutes
Number regenerative heat-exchange core carries out lasting heat absorption-exothermic process, completes the heat exchange of air.
Further: in step 2, the ventilation process of the fresh air access specifically: the first fan forward direction is driven when blowing
Dynamic outdoor air is sucked via the first air port, is flowed through the cavity that the first ultraviolet germicidal lamp is irradiated and is carried out ultraviolet-sterilization, flows through
First air filtering core is successively carried out slightly imitating filtering, thin effect filtering, fine particle mistake by the sequence that air flows through the first air filtering core
Filter and activated carbon adsorption filtering, become pure air；It then flows through No.1 regenerative heat-exchange core to heat to air is flowed through, become
For the air of warm cleaning；The cavity that third ultraviolet germicidal lamp is irradiated finally is flowed through, secondary ultraviolet irradiation sterilization is carried out, is used
The bacterium carried after air filter screen is flowed through in killing, sterile, warm, clean air is sent into interior via third air port.
Further: in step 2, the air draft process of the air draft access is specially drive when the second fan is reversely blown
Dynamic room air is sucked by the 4th air port, is flowed through total-heat exchanger discharge outdoor with the opposite direction of fresh air access, is flowed through the 4th
When the cavity that ultraviolet germicidal lamp is irradiated, ultraviolet irradiation sterilization has equally been carried out；No. two regenerative heat-exchange cores are then flowed through,
The heat that room air is received in No. two regenerative heat-exchange wickings carries out storage heat, for heating the new of outdoor inflow after fan commutation
Fresh air；Last room air is outdoor by the discharge of the second air port.
Further: in step 4, the controller reads sensing data and passes through when indoor/outdoor temperature-difference is excessive
Original air-conditioning system in airconditioning control module opening chamber, carries out the active heat transfer of indoor and outdoor air, carries out to indoor air temperature
Compensation.
The beneficial effect of a kind of medical total-heat exchanger according to the present invention and its application method is:
1, the present invention is by functions such as air exchange, heat exchange, air purification filter, degermings to a miniaturized flat shell
In, it is " one-stop " that clean, oxygen-enriched, warm, sterile high quality air is provided, it solves the problems, such as IAQ in Hospital, integrates
Degree is high, installation is convenient, save space, using simple, energy conservation and environmental protection, easy to maintain, overcomes previous medical fresh air or sterilization is set
Standby various deficiencies significantly reduce comprehensive use cost.
2, the present invention uses effects of regenerative heat exchanging technology, using the sandwich aluminium sheet of closing injection high specific heat capacity substance as heat exchange
Core, by indoor high-temp waste gas be heat exchange core heating, again with heat exchange wick feed outdoor fresh air heating feeding it is indoor in the way of retain heat
Energy.The characteristics of effects of regenerative heat exchanging technology is that heat exchange capacity is big, heat exchange efficiency is high, the heat convection technology common compared with market, this
Invention significantly improves heat exchange efficiency, preferably plays the role of energy-saving and environment-friendly.
3, because of the passive type heat exchange that the heat exchange principle of total-heat exchanger is without energy consumption, in the extreme day of cold district
Under gas, indoor/outdoor temperature-difference is excessive (temperature difference can exceed that 50 degree), uses passive type heat exchange merely, being limited by principle may be not
Room temperature can be effectively kept, in order to embody the love small to the old and the weak's disease, the present invention keeps Indoor Temperature using following two means
It spends constant, uniform: first is that using automatic control technology, by reading indoor/outdoor temperature-difference, indoors when outer excessive temperature differentials, by interior
Original air-conditioning system in the airconditioning control module opening chamber set, carries out the active heat transfer of indoor and outdoor air, to indoor air temperature
Compensate because having already been through the passive type heat exchange of early period of the invention into the air of air-conditioning system, temperature compared with
Height, energy consumption needed for the active heat exchange of air-conditioning system also substantially reduce, so even if using air-conditioning compared with simple under extreme weather
System carries out temperature adjusting, and energy consumption also decreases；Second is that the present invention using alternately blow by the way of, when having worked fixed
Between be spaced after switch indoor air outlet and exhaust outlet air supply direction, avoid existing fresh air ventilator air outlet temperature it is low, return
The problem of draught temperature height, indoor air temperature unevenness.
4, shell of the invention is totally enclosed type, and is mounted in indoor suspended ceiling, be effectively ensured ultraviolet germicidal lamp without
Ultraviolet leakage, the ultraviolet leakage for avoiding many ultraviolet sterilization equipment, which hurts sb.'s feelings, personnel is even needed to withdraw to use
The problem of, can continuous running in the case that personnel normally stay indoors, it is harmless, reduce the management fiber crops of hospital
It is tired, improve ease of use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of medical total-heat exchanger；
Fig. 2 is the structural schematic diagram of regenerative heat-exchange core；
Fig. 3 is the diagrammatic cross-section of sandwich aluminium sheet；
Fig. 4 is air introducing and the treatment process schematic diagram of fresh air access；
Fig. 5 is air-treatment and the discharge process schematic diagram of air draft access；
Fig. 6 is electrical module block diagram；
Fig. 7 is control flow chart of the invention；
In figure, 1 be shell, 2 be controller, 3-1 is the first air port, 3-2 is the second air port, 3-3 is third air port, 3-4
For the 4th air port, 4-1 be the first air filtering core, 4-2 is the second air filtering core, 5-1 is the first fan, 5-2 is the second fan, 6-
1 is the first ultraviolet germicidal lamp, 6-2 is the second ultraviolet germicidal lamp, 6-3 is third ultraviolet germicidal lamp, 6-4 is the 4th ultraviolet
Line bactericidal lamp, 7-1 are No.1 regenerative heat-exchange core, 7-2 is No. two regenerative heat-exchange cores, 7-3 is sandwich aluminium sheet, 7-4 is filling
Object.
Specific embodiment
Below with reference to embodiment, the following further describes the technical solution of the present invention, and however, it is not limited to this, all right
Technical solution of the present invention is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be contained
Lid is within the protection scope of the present invention.
Embodiment 1
Illustrate the present embodiment in conjunction with Fig. 1-7, in the present embodiment, a kind of medical Total heat exchange involved in the present embodiment
Device, it includes shell 1, controller 2, air filtering core group, fan group, ultraviolet sterilization lamp group and regenerative heat-exchange core group, described
Controller 2, air filtering core group, fan group, ultraviolet sterilization lamp group and regenerative heat-exchange core group are all set in shell 1, described
Independent access there are two setting inside shell 1, described two accesses are respectively No.1 access and No. two accesses, the No.1 access
With air filtering core group, fan group and regenerative heat-exchange core group are disposed in No. two accesses, offer wind on the shell 1
Mouthful, the ultraviolet sterilization lamp group is set on the inside of air port, and the controller 2 is electrically connected with ultraviolet sterilization lamp group, for controlling
The start and stop of ultraviolet germicidal lamp processed, the controller 2 are electrically connected with fan group, for controlling the switch and air supply direction of fan.
More specifically: the air port includes the first air port 3-1, the second air port 3-2, third air port 3-3 and the 4th air port
3-4, the first air port 3-1 and third air port 3-3 are set to No.1 access both ends and are symmetrical arranged, the second air port 3-2
With the 4th air port 3-4 be set to No. two access both ends and be symmetrical arranged, the air filtering core group include the first air filtering core 4-1 and
Second air filtering core 4-2, the fan group includes the first fan 5-1 and the second fan 5-2, the ultraviolet sterilization lamp group include
First ultraviolet germicidal lamp 6-1, the second ultraviolet germicidal lamp 6-2, third ultraviolet germicidal lamp 6-3 and the 4th ultraviolet germicidal lamp
6-4, the regenerative heat-exchange core group include No.1 regenerative heat-exchange core 7-1 and No. two regenerative heat-exchange core 7-2, and described first is empty
Filter element 4-1, the first fan 5-1 and No.1 regenerative heat-exchange core 7-1 are set in turn in No.1 access, second air filter
Core 4-2, the second fan 5-2 and No. two regenerative heat-exchange core 7-2 are set in turn in No. two accesses, first ultraviolet sterilization
Lamp 6-1, the second ultraviolet germicidal lamp 6-2, third ultraviolet germicidal lamp 6-3 and the 4th ultraviolet germicidal lamp 6-4 are respectively arranged at
In cavity locating for first air port 3-1, the second air port 3-2, third air port 3-3 and the 4th air port 3-4.
More specifically: it further includes temperature sensor, and the temperature sensor is set to the side in air port, the temperature
Sensor is electrically connected with controller 2, and the controller 2 controls total heat exchanger according to the temperature data of the two paths detected
Starting and closing.
More specifically: the regenerative heat-exchange core group includes multi-disc sandwich aluminium sheet 7-3 and filler 7-4, the multi-disc
Sandwich aluminium sheet 7-3 stacking is laid, and is not contacted between the sandwich aluminium sheet 7-3 of every two panels, and the filler 7-4 is filled in sandwich aluminium sheet
Inside 7-3 and closing is filled.
More specifically: the air filtering core group is integrated form multi-layer air purifying filter element, the integrated form multi-layer air
Purifying filter element includes thick effect strainer, carefully imitate strainer, HEPA sponge strainer changes and active carbon filter net, and the thick effect strainer, thin effect are filtered
Net, HEPA sponge strainer are changed successively to be laid from outside to inside with active carbon filter net.
A kind of application method based on the medical total-heat exchanger, it the following steps are included:
Step 1: controller 2 opens the first ultraviolet germicidal lamp 6-1, the second ultraviolet germicidal lamp 6-2, third ultraviolet light
Bactericidal lamp 6-3 and the 4th ultraviolet germicidal lamp 6-4, to the first air port 3-1, the second air port 3-2, third air port 3-3 and the 4th wind
Cavity locating for mouth 3-4 carries out ultraviolet irradiation sterilization；
Step 2: controller 2 controls the air-supply of the first fan 5-1 forward direction, outdoor air is sucked through total-heat exchanger and is sent into room
It is interior, form fresh air access；Controller 2 controls the second fan 5-2 and reversely blows, and driving foul indoor air is arranged through total-heat exchanger
It is outdoor out, form air draft access；
Step 3: it is same that controller 2 controls the first fan 5-1 and the second fan 5-2 after total-heat exchanger is opened 3 minutes
When switch air supply direction, original fresh air access and air draft access exchange therewith；
Step 4: controller 2 read the temperature sensor installed at air port every 6 minutes, integrated on the controller 2
It is free to adjust control module judges whether indoor/outdoor temperature-difference is excessive according to the difference of sensor temperature, and then control airconditioning control mould
The opening and closing of block；
Step 5: the first fan 5-1 and the second fan 5-2 is carried out direction switching, No.1 regenerative heat-exchange every 3 minutes
Core 7-1 and No. two regenerative heat-exchange core 7-2 carry out lasting heat absorption-exothermic process, complete the heat exchange of air.
More specifically: in step 2, the ventilation process of the fresh air access specifically: the first fan 5-1 forward direction is sent
It drives outdoor air to suck via the first air port 3-1 when wind, flows through the cavity that the first ultraviolet germicidal lamp 6-1 is irradiated and carry out purple
Outer sterilization flows through the first air filtering core 4-1, successively carries out slightly imitating by the sequence that air flows through the first air filtering core 4-1 and filters, is thin
Effect filtering, fine particle filtering and activated carbon adsorption filtering, become pure air；Then flow through No.1 regenerative heat-exchange core 7-1
It is heated to air is flowed through, becomes the air of warm cleaning；Finally flow through the sky that third ultraviolet germicidal lamp 6-3 is irradiated
Chamber carries out secondary ultraviolet irradiation sterilization, for killing the bacterium for flowing through and carrying after air filter screen, via third air port 3-3 by nothing
Bacterium, warm, clean air are sent into indoor.
More specifically: in step 2, the air draft process of the air draft access is specially that the second fan 5-2 reversely blows
When driving room air suck by the 4th air port 3-4, it is outdoor to flow through total-heat exchanger discharge with the opposite direction of fresh air access, flows
When the cavity irradiated through the 4th ultraviolet germicidal lamp 6-4, ultraviolet irradiation sterilization has equally been carried out；Then flow through No. two accumulation of heats
Formula heat exchange core 7-2, the heat that No. two regenerative heat-exchange core 7-2 absorb room air carry out storage heat, after fan commutation
Heat the fresh air of outdoor inflow；Last room air is outdoor by the second air port 3-2 discharge.
More specifically: in step 4, the controller 2 reads sensing data, when indoor/outdoor temperature-difference is excessive, leads to
Cross original air-conditioning system in airconditioning control module opening chamber, carry out the active heat transfer of indoor and outdoor air, to indoor air temperature into
Row compensation.
The present apparatus includes shell 1, controller 2, the first air port 3-1, the second air port 3-2, third air port 3-3, the 4th air port
3-4, No.1 regenerative heat-exchange core 7-1, No. two regenerative heat-exchange core 7-2, the first air filtering core 4-1, the second air filtering core 4-2,
First fan 5-1, the second fan 5-2, the first ultraviolet germicidal lamp 6-1, the second ultraviolet germicidal lamp 6-2, third ultraviolet light kill
Bacterium lamp 6-3, the 4th ultraviolet germicidal lamp 6-4 composition, wherein shell 1 is flat rectangular body structure, is equipped with 4 circular opens, point
Not Wei the first air port 3-1, the second air port 3-2, third air port 3-3 and the 4th air port 3-4, the first and second air port be located at the same of shell 1
Side, third and fourth air port are located at the other side of shell 1；1 lower part of shell is additionally provided with rectangular maintenance opening, usually by cover board
Closing is used for plant maintenance, including replacement air filtering core and replacement ultraviolet germicidal lamp tube etc.；The controller 2 is mounted on outer
At 1 internal edge of shell, it is embedded type control module, internally stored program can be executed, control switch and the air-supply side of fan
To the switch of, ultraviolet germicidal lamp；Airconditioning control module is integrated on controller 2, controller 2 can read sensing data,
Pass through built-in airconditioning control mould when indoor/outdoor temperature-difference is excessive by the switch that airconditioning control module controls indoor air conditioner
Original air-conditioning system in block opening chamber, carries out the active heat transfer of indoor and outdoor air, compensates to indoor air temperature, because into
The air for entering air-conditioning system has already been through the passive type heat exchange of present apparatus early period, and temperature is higher, and air-conditioning system is actively
Energy consumption needed for formula exchanges heat also substantially reduces, so even if carrying out temperature tune using air-conditioning system compared with simple under extreme weather
Section, energy consumption also decrease.
The function that controller 2 is realized is, first is that effective operating of each component in equipment is controlled, second is that outer temperature difference mistake indoors
Greatly, when passively heat exchange cannot effectively keep room temperature, control air-conditioning is opened to indoor and outdoor active heat transfer is carried out, and is effectively protected
Hold room temperature.
Illustrate the present embodiment in conjunction with Fig. 2 and Fig. 3, regenerative heat-exchange core is mounted in the middle part of 1 inner chamber body of shell, mutually not by two
The heat exchange core of connection forms, i.e. No.1 regenerative heat-exchange core 7-1 and No. two regenerative heat-exchange core 7-2, two heat exchange cores are equipped with one
Block central baffle, heat exchange core are made of the sandwich aluminium sheet stacking installation of multi-disc, and filler 7-4 closing is filled in inside sandwich aluminium sheet,
The filler 7-4 is high specific heat capacity substance；Sandwich aluminium sheet 7-3 installation parallel to each other, there are gaps between aluminium sheet, are used for air stream
It is logical.
Illustrate the present embodiment in conjunction with Fig. 4 and Fig. 5, is set inside the shell 1 there are two independent access, described two accesses
Respectively No.1 access and No. two accesses, the first fan 5-1 and the second fan 5-2 are bidirectional fan, have rectangle flat
Flat frame, is separately mounted to the side of No.1 regenerative heat-exchange core 7-1 and No. two regenerative heat-exchange core 7-2, the first fan 5-1 and
It is logical for air-supply when fan rotates forward that second fan 5-2 can be controlled air supply direction, the No.1 access and No. two accesses by controller 2
Road is air draft access in fan reversion, is equipped with temperature sensor on fan frame, is connected to controller 2, for examining in real time
Survey the air themperature of air-supply access and air draft access.
Air filtering core is mounted on fan front, be integrated form multi-layer air purifying filter element, by slightly imitate strainer, carefully imitate strainer,
HEPA sponge strainer, active carbon filter net composition, wherein the slightly dust of larger particles and mosquito, catkin etc. in effect strainer filtering air
Foreign matter；Lesser floating dust in thin effect strainer filtering air, HEPA cross thin of diameter less than 2.5 microns to suspend in air filtering
Grain object, active carbon filter net adsorb the harmful macromolecules substance in air.
The first ultraviolet germicidal lamp 6-1, the second ultraviolet germicidal lamp 6-2, third ultraviolet germicidal lamp 6-3 and the 4th
Ultraviolet germicidal lamp 6-4 is separately mounted at the cavity of four air ports connection, is equipped with elongate cylindrical ultraviolet light bacterium lamp fluorescent tube, is opened
When can the intracorporal air of Net long wave radiation corresponding cavity, kill various microorganisms, including acarid, bacterial propagule, gemma, branch bar
Bacterium, coronavirus, fungi and Chlamydia etc., ultraviolet-sterilization process are not only carried out in fresh air access, air draft access also can be into
Row, is designed in this way, the air pollution that can be carried disease germs to avoid air filter screen by interior.
Illustrate the present embodiment in conjunction with Fig. 6, for total-heat exchanger involved in the present embodiment after starting up, controller 2 is first
First open the first ultraviolet germicidal lamp 6-1, the second ultraviolet germicidal lamp 6-2, third ultraviolet germicidal lamp 6-3 and the 4th ultraviolet light
Bactericidal lamp 6-4 opens the ultraviolet irradiation sterilization process to the cavity where each lamp；Then, controller 2 controls the first fan 5-
1 positive air-supply, sucking outdoor air are sent into interior through total-heat exchanger, form fresh air access；Controller 2 controls the second fan 5-
Outdoor formation air draft access is discharged through total-heat exchanger in 2 reversed air-supplies, driving foul indoor air.
Driving outdoor air is inhaled via the first air port 3-1 when the fresh air access, specially the first fan 5-1 forward direction are blown
Enter, flows through the cavity that the first ultraviolet germicidal lamp 6-1 is irradiated and carry out ultraviolet-sterilization；Next flows through the first air filtering core 4-1, presses
The sequence that air flows through filter core successively carries out slightly imitating filtering, thin effect filtering, fine particle filtering and activated carbon adsorption filtering, becomes
Pure air；It then flows through No.1 regenerative heat-exchange core 7-1 to heat to air is flowed through, becomes the air of warm cleaning；Most
Afterwards, the cavity that third ultraviolet germicidal lamp 6-3 is irradiated is flowed through, secondary ultraviolet irradiation sterilization is carried out, flows through air for killing
Sterile, warm, clean air is sent into interior via third air port 3-3 by the bacterium carried after strainer.
Room air is driven to be inhaled by the 4th air port 3-4 when the air draft access, specially the second fan 5-2 are reversely blown
Enter, it is outdoor to flow through total-heat exchanger discharge with the opposite direction of fresh air access, in order to avoid interior carry disease germs air flow through strainer when
Strainer is polluted, so equally having carried out ultraviolet irradiation when air flows through the cavity that the 4th ultraviolet germicidal lamp 6-4 is irradiated
Sterilization；Then, air flows through No. two regenerative heat-exchange core 7-2, is added with the heat of room air to No. two regenerative heat-exchange core 7-2
Heat after storage heat is for fan commutation, heats the fresh air of outdoor inflow；Finally, room air passes through the second air port 3-2
Discharge is outdoor.
Illustrate the present embodiment in conjunction with Fig. 7, total-heat exchanger open 3 minutes after, controller 2 control the first fan 5-1 and
Second fan 5-2 switches air supply direction simultaneously, and original fresh air access and air draft access exchange therewith, later all every 3 minutes
Direction switching is carried out, regenerative heat-exchange core carries out lasting heat absorption-exothermic process as a result, completes the heat exchange of air, effectively
Save the heat of room air；Meanwhile every 6 minutes, controller 2 can all read the temperature sensor installed at air port, according to
The difference of sensor temperature judges whether indoor/outdoor temperature-difference is excessive, when inferring that can passive heat exchange effectively keep room temperature,
And then it is opened and closed by air-conditioning original in airconditioning control module control room.
Claims (9)
1. a kind of medical total-heat exchanger, which is characterized in that it includes shell (1), controller (2), air filtering core group, fan
Group, ultraviolet sterilization lamp group and regenerative heat-exchange core group, the controller (2), air filtering core group, fan group, ultraviolet sterilization
Lamp group and regenerative heat-exchange core group are all set in shell (1), set that there are two independent accesses inside the shell (1), described
Two paths are respectively No.1 access and No. two accesses, are disposed with air filtering core in the No.1 access and No. two accesses
Group, fan group and regenerative heat-exchange core group offer air port on the shell (1), and the ultraviolet sterilization lamp group is set to wind
On the inside of mouthful, the controller (2) is electrically connected with ultraviolet sterilization lamp group, for controlling the start and stop of ultraviolet germicidal lamp, the control
Device (2) processed is electrically connected with fan group, for controlling the switch and air supply direction of fan.
2. a kind of medical total-heat exchanger according to claim 1, which is characterized in that the air port includes the first air port
(3-1), the second air port (3-2), third air port (3-3) and the 4th air port (3-4), first air port (3-1) and third air port
(3-3) is set to No.1 access both ends and is symmetrical arranged, and second air port (3-2) and the 4th air port (3-4) are set to No. two
Access both ends and be symmetrical arranged, the air filtering core group include the first air filtering core (4-1) and the second air filtering core (4-2), institute
Stating fan group includes the first fan (5-1) and the second fan (5-2), and the ultraviolet sterilization lamp group includes the first ultraviolet sterilization
Lamp (6-1), the second ultraviolet germicidal lamp (6-2), third ultraviolet germicidal lamp (6-3) and the 4th ultraviolet germicidal lamp (6-4), institute
Stating regenerative heat-exchange core group includes No.1 regenerative heat-exchange core (7-1) and No. two regenerative heat-exchange cores (7-2), first air
Filter core (4-1), the first fan (5-1) and No.1 regenerative heat-exchange core (7-1) are set in turn in No.1 access, and described second is empty
Filter element (4-2), the second fan (5-2) and No. two regenerative heat-exchange cores (7-2) are set in turn in No. two accesses, and described first
Ultraviolet germicidal lamp (6-1), the second ultraviolet germicidal lamp (6-2), third ultraviolet germicidal lamp (6-3) and the 4th ultraviolet sterilization
It is locating that lamp (6-4) is respectively arranged at the first air port (3-1), the second air port (3-2), third air port (3-3) and the 4th air port (3-4)
Cavity in.
3. a kind of medical total-heat exchanger according to claim 1, which is characterized in that it further includes temperature sensor, institute
The side that temperature sensor is set to air port is stated, the temperature sensor is electrically connected with controller (2), controller (2) root
According to the starting and closing of the temperature data control total heat exchanger of the two paths detected.
4. a kind of medical total-heat exchanger according to claim 1, which is characterized in that the regenerative heat-exchange core group includes
The sandwich aluminium sheet of multi-disc (7-3) and filler (7-4), the sandwich aluminium sheet of multi-disc (7-3) stacking is laid, and the sandwich aluminium sheet of every two panels
It is not contacted between (7-3), the filler (7-4) is filled in sandwich aluminium sheet (7-3) inside and closing filling.
5. a kind of medical total-heat exchanger according to claim 1, which is characterized in that the air filtering core group is integrated form
Multi-layer air purifying filter element, the integrated form multi-layer air purifying filter element include thick effect strainer, carefully imitate strainer, HEPA sponge strainer
Change and active carbon filter net, the thick effect strainer, carefully imitate strainer, HEPA sponge strainer changes and active carbon filter net successively cloth from outside to inside
If.
6. a kind of application method based on medical total-heat exchanger as claimed in claim 2, which is characterized in that it includes following step
It is rapid:
Step 1: to open the first ultraviolet germicidal lamp (6-1), the second ultraviolet germicidal lamp (6-2), third ultraviolet for controller (2)
Line bactericidal lamp (6-3) and the 4th ultraviolet germicidal lamp (6-4), to the first air port (3-1), the second air port (3-2), third air port
Cavity locating for (3-3) and the 4th air port (3-4) carries out ultraviolet irradiation sterilization；
Step 2: the positive air-supply of controller (2) control the first fan (5-1), sucks outdoor air through total-heat exchanger and is sent into room
It is interior, form fresh air access；Controller (2) controls the second fan (5-2) and reversely blows, and drives foul indoor air through Total heat exchange
Device discharge is outdoor, forms air draft access；
Step 3: controller (2) controls the first fan (5-1) and the second fan (5-2) after total-heat exchanger is opened 3 minutes
Switch air supply direction simultaneously, original fresh air access and air draft access exchange therewith；
Step 4: controller (2) read the temperature sensor installed at air port every 6 minutes, integrated on the controller (2)
It is free to adjust control module judges whether indoor/outdoor temperature-difference is excessive according to the difference of sensor temperature, and then control airconditioning control mould
The opening and closing of block；
Step 5: the first fan (5-1) and the second fan (5-2) are carried out direction switching, No.1 regenerative heat-exchange every 3 minutes
Core (7-1) and No. two regenerative heat-exchange cores (7-2) carry out lasting heat absorption-exothermic process, complete the heat exchange of air.
7. a kind of application method of medical total-heat exchanger according to claim 6, which is characterized in that in step 2,
The ventilation process of the fresh air access specifically: drive outdoor air via the first air port when the first fan (5-1) forward direction air-supply
(3-1) sucking flows through the cavity that the first ultraviolet germicidal lamp (6-1) is irradiated and carries out ultraviolet-sterilization, flows through the first air filtering core
(4-1) successively carries out slightly effect filtering, thin effect filtering, fine particle filtering by the sequence that air flows through the first air filtering core (4-1)
It is filtered with activated carbon adsorption, becomes pure air；It then flows through No.1 regenerative heat-exchange core (7-1) and adds to flowing through air
Heat becomes the air of warm cleaning；The cavity that third ultraviolet germicidal lamp (6-3) is irradiated finally is flowed through, is carried out secondary ultraviolet
Radiation sterilizing will be sterile, warm, clean via third air port (3-3) for killing the bacterium for flowing through and carrying after air filter screen
Air is sent into indoor.
8. a kind of application method of medical total-heat exchanger according to claim 6, which is characterized in that in step 2,
The air draft process of the air draft access is specially that the second fan (5-2) drives room air by the 4th air port (3- when reversely blowing
4) it sucks, total-heat exchanger discharge outdoor is flowed through with the opposite direction of fresh air access, flows through the 4th ultraviolet germicidal lamp (6-4) institute
When the cavity of irradiation, ultraviolet irradiation sterilization has equally been carried out；Then flow through No. two regenerative heat-exchange cores (7-2), No. two accumulation of heats
The heat that formula heat exchange core (7-2) absorbs room air carries out storage heat, for heating the fresh of outdoor inflow after fan commutation
Air；Last room air is outdoor by the second air port (3-2) discharge.
9. a kind of application method of medical total-heat exchanger according to claim 6, which is characterized in that in step 4,
The controller (2) reads sensing data, when indoor/outdoor temperature-difference is excessive, by original in airconditioning control module opening chamber
Air-conditioning system carries out the active heat transfer of indoor and outdoor air, compensates to indoor air temperature.
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| CN201811476412.7A CN109579165A (en) | 2018-12-03 | 2018-12-03 | A kind of medical total-heat exchanger and its application method |
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| CN201811476412.7A CN109579165A (en) | 2018-12-03 | 2018-12-03 | A kind of medical total-heat exchanger and its application method |
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