Nothing Special   »   [go: up one dir, main page]

WO2023029596A1 - Climatiseur et procédé de commande associé - Google Patents

Climatiseur et procédé de commande associé Download PDF

Info

Publication number
WO2023029596A1
WO2023029596A1 PCT/CN2022/093439 CN2022093439W WO2023029596A1 WO 2023029596 A1 WO2023029596 A1 WO 2023029596A1 CN 2022093439 W CN2022093439 W CN 2022093439W WO 2023029596 A1 WO2023029596 A1 WO 2023029596A1
Authority
WO
WIPO (PCT)
Prior art keywords
cross
air
air conditioner
indoor
temperature
Prior art date
Application number
PCT/CN2022/093439
Other languages
English (en)
Chinese (zh)
Inventor
张蕾
肖克强
王永涛
Original Assignee
青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
海尔智家股份有限公司
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 青岛海尔空调器有限总公司, 青岛海尔空调电子有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔空调器有限总公司
Publication of WO2023029596A1 publication Critical patent/WO2023029596A1/fr

Links

Images

Classifications

    • 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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025—Cross-flow or tangential fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • 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
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present invention relates to the technical field of air conditioners, more specifically, to an air conditioner control method, and the present invention also relates to an air conditioner.
  • the double cross-flow fan of the indoor unit of the air conditioner is used in conjunction with the same heat exchanger.
  • the opening of the electronic expansion valve of the compressor is controlled according to the change of the indoor temperature, thereby controlling the amount of refrigerant and the flow rate of the refrigerant in the indoor evaporator.
  • the cross-flow fan is running; in this way, the evaporator and the double cross-flow fan are always working, resulting in high power consumption, especially when the demand for heat exchange is small, which is not conducive to energy saving.
  • the object of the present invention is to disclose an air conditioner control method to realize energy saving.
  • the purpose of the present invention is to disclose an air conditioner to realize energy saving.
  • a control method for an air conditioner comprising the following steps:
  • the working mode includes cooling mode and heating mode
  • the air conditioner indoor unit includes a casing, two air ducts and two indoor heat exchangers arranged in the casing, and two cross-flow fans arranged in the air passages in one-to-one correspondence; the casing Two air outlets communicated with the air ducts are arranged on the front panel of the housing, and two air inlets communicated with the air ducts one by one are arranged on the rear shell.
  • the step 5) further includes: controlling the rotation speed of the cross-flow fan according to ⁇ T.
  • step 5 controlling the speed of the cross-flow fan according to ⁇ T" in step 5) includes:
  • ⁇ T1 is 3°C
  • ⁇ T2 is 2°C
  • ⁇ T3 is 1°C.
  • the rotation speed of the cross-flow fan is controlled to a high wind speed.
  • the step 4) simultaneously controls the electric heating tube of the air conditioner indoor unit to work.
  • the step 5) when the obtained working mode is the cooling mode, the step 5) further includes obtaining the target blowing mode;
  • the air blowing mode of the air conditioner includes a blowing blowing mode following people and a blowing blowing mode avoiding people.
  • the air-conditioning control method provided by the present invention controls the operation of the two cross-flow fans and the two indoor heat exchangers of the air-conditioning indoor unit according to the temperature difference ⁇ T between the indoor temperature and the target comfortable temperature; when ⁇ T is greater than the target temperature When the difference ⁇ T1, the two cross-flow fans and the two indoor heat exchangers are controlled to operate, and the air is blown to the room through the two air outlets, which improves the heat exchange efficiency; when ⁇ T is not greater than the target temperature difference ⁇ T1, Control the operation of one of the cross-flow fans and the indoor heat exchanger that works with the cross-flow fan, and blow air to the room through one air outlet to meet the heat exchange demand, reduce power consumption, achieve energy saving, and improve comfort sex.
  • the present invention also provides an air conditioner, comprising:
  • An air-conditioning indoor unit includes a casing, two air ducts and two indoor heat exchangers arranged in the casing, and two cross-flow fans arranged in the air ducts in one-to-one correspondence;
  • the front panel of the casing is provided with two air outlets communicating with the air duct one by one, and the rear shell is provided with two air inlets communicating with the air duct one by one;
  • a controller connected to the temperature sensor the controller is used to acquire the working mode of the air conditioner and the target comfort temperature, calculate the temperature difference ⁇ T between the indoor temperature and the target comfort temperature, and determine whether ⁇ T is greater than the target temperature The difference ⁇ T1, if yes, control the two cross-flow fans and the two indoor heat exchangers to operate; if not, control one of the cross-flow fans and cooperate with the cross-flow fan
  • the indoor heat exchanger is running.
  • the axis of the cross-flow fan is along the vertical direction, and the two cross-flow fans are arranged side by side along the width direction of the casing, and the two indoor heat exchangers are symmetrically arranged on The two cross-flow fans form the left and right sides of the whole.
  • the indoor heat exchanger is a micro-channel evaporator
  • the micro-channel evaporator has an angle with the front panel of the casing, and the micro-channel evaporator is inclined from front to back ;
  • microchannel evaporator and the air duct meet the condition of complete coincidence in the thickness direction
  • the air conditioner indoor unit also includes an electric heating tube arranged in the air duct.
  • the air conditioner disclosed in the present invention includes an air conditioner indoor unit, the air conditioner indoor unit includes a casing, and the two air ducts and the two indoor heat exchangers arranged in the casing are arranged in a one-to-one correspondence.
  • Two cross-flow fans in the air duct the front panel of the casing is provided with two air outlets connected with the air duct one by one, and the rear shell is provided with two air inlets connected with the air duct one by one; it is used for testing indoor
  • the temperature sensor the controller connected to the temperature sensor, the controller is used to obtain the working mode of the air conditioner and the target comfort temperature, and calculate the temperature difference ⁇ T between the indoor temperature and the target comfort temperature, and judge whether ⁇ T is greater than the target temperature difference ⁇ T1, if yes, control the operation of both the cross-flow fans and the two indoor heat exchangers; if not, control the operation of one of the cross-flow fans and the indoor heat exchanger that cooperates with the cross-flow fan.
  • the controller When the air conditioner is working, the controller first obtains the working mode and target comfort temperature of the air conditioner; then the temperature sensor detects the indoor temperature, and the controller calculates the temperature difference ⁇ T between the indoor temperature and the target comfortable temperature; then the controller judges ⁇ T Whether it is greater than the target temperature difference ⁇ T1, if yes, control the two cross-flow fans of the air-conditioning indoor unit and the two indoor heat exchangers to run; if not, control one of the cross-flow fans of the air-conditioning indoor The flow fan operates in conjunction with the working indoor heat exchanger.
  • the controller of the air conditioner controls the operation of the two cross-flow fans and the two indoor heat exchangers of the air conditioner indoor unit according to the temperature difference ⁇ T between the indoor temperature and the target comfort temperature; when ⁇ T is greater than the target temperature When the difference ⁇ T1, the two cross-flow fans and the two indoor heat exchangers are controlled to operate, and the air is blown to the room through the two air outlets, which improves the heat exchange efficiency; when ⁇ T is not greater than the target temperature difference ⁇ T1, Control the operation of one of the cross-flow fans and the indoor heat exchanger that works with the cross-flow fan, and blow air to the room through one air outlet to meet the heat exchange demand, reduce power consumption, achieve energy saving, and improve comfort sex.
  • Fig. 1 is a schematic process flow diagram of an air-conditioning control method disclosed in an embodiment of the present invention
  • Fig. 2 is a perspective view of an air conditioner indoor unit disclosed in an embodiment of the present invention.
  • Fig. 3 is a front view of an air conditioner indoor unit disclosed in an embodiment of the present invention.
  • Fig. 4 is a side view of the air conditioner indoor unit disclosed in the embodiment of the present invention.
  • Fig. 5 is a rear view of the air conditioner indoor unit disclosed in the embodiment of the present invention.
  • Fig. 6 is an exploded view of the air conditioner indoor unit disclosed in the embodiment of the present invention.
  • Fig. 7 is a sectional view along line A-A in Fig. 3 .
  • the embodiment of the invention discloses an air conditioner control method, which realizes energy saving.
  • control method of the air conditioner disclosed in the embodiment of the present invention comprises the following steps:
  • the working mode includes cooling mode and heating mode
  • the air conditioner indoor unit includes a casing 1, two air ducts 5 and two indoor heat exchangers arranged in the casing 1, and two cross-flow fans 4 arranged in the air duct 5 in one-to-one correspondence;
  • the front panel is provided with two air outlets 3 which communicate with the air duct 5 one by one, and the rear shell is provided with two air inlets 2 which are communicated with the air duct 5 one by one.
  • the air-conditioning control method provided by the present invention controls the operation of the two cross-flow fans 4 and the two indoor heat exchangers of the air-conditioning indoor unit according to the temperature difference ⁇ T between the indoor temperature and the target comfort temperature; when ⁇ T is greater than the target When the temperature difference is ⁇ T1, control the two cross-flow fans 4 and the two indoor heat exchangers to operate, and blow air to the room through the two air outlets 3, which improves the heat exchange efficiency; when ⁇ T is not greater than the target temperature difference ⁇ At T1, control one of the cross-flow fans 4 and the indoor heat exchanger working with the cross-flow fan 4 to run, blowing air to the room through an air outlet 3 can meet the heat exchange demand, reduce power consumption, and realize Save energy and improve comfort.
  • the outdoor unit of the air conditioner includes an outdoor heat exchanger and two electronic expansion valves, and the two electronic expansion valves are respectively connected to two pipelines connected in parallel between the outdoor heat exchanger and the two indoor heat exchangers.
  • the expansion valves respectively control the amount of refrigerant and the flow rate of refrigerant in the connected indoor heat exchanger; when ⁇ T exceeds the target temperature difference ⁇ T1, open two electronic expansion valves to control the operation of two cross-flow fans 4 to increase the air output.
  • step S5 also includes controlling the rotational speed of the cross-flow fan 4 according to ⁇ T.
  • the present invention controls the cross-flow fan 4 to adopt different rotational speeds when controlling the operation of one of the cross-flow fans 4 and one indoor heat exchanger of the air-conditioning indoor unit;
  • T is large, a higher speed is used;
  • ⁇ T is small, a smaller speed is used, so as to meet the heat exchange demand and save energy at the same time.
  • controlling the rotation speed of the cross-flow fan 4 according to ⁇ T includes: when ⁇ T2 ⁇ T ⁇ T1, controlling the rotation speed of the cross-flow fan 4 to be a high wind speed; when ⁇ T3 ⁇ When T ⁇ T2, the speed of the cross-flow fan 4 is controlled to be a medium wind speed; when 0 ⁇ T ⁇ T3, the speed of the cross-flow fan 4 is controlled to be a low wind speed; among them, ⁇ T1> ⁇ T2> ⁇ T3; Wind speed > medium wind speed > low wind speed.
  • the rotational speed of the cross-flow fan 4 is divided into three grades, and the temperature difference ⁇ T between the temperature difference indoor temperature and the target comfortable temperature is divided into three ranges, and different wind speeds are used respectively, so that the comfort and energy saving are better. At different wind speeds, the opening of the corresponding electronic expansion valve is controlled to match the required heat transfer.
  • the present invention can also divide the rotational speed into other grades such as two grades and four grades, and of course, a constant rotational speed can also be adopted.
  • ⁇ T1 is 3°C
  • ⁇ T2 is 2°C
  • ⁇ T3 is 1°C.
  • the speed of the cross-flow fan 4 is controlled to be a high wind speed
  • 1°C ⁇ T ⁇ 2°C the speed of the cross-flow fan 4 is controlled to be a medium wind speed
  • the rotating speed of the cross-flow fan 4 is controlled to be a low wind speed.
  • 2°C and 1°C are taken as boundaries, and the ⁇ T not greater than 3°C is divided into three ranges, so as to facilitate the control of the rotational speed of the cross-flow fan 4 .
  • other temperature values may also be used for the above-mentioned ⁇ T1, ⁇ T2, and ⁇ T3.
  • step S4 the rotation speed of the cross-flow fan 4 is controlled to a high wind speed.
  • ⁇ T is greater than the target temperature difference ⁇ T1
  • the two cross-flow fans 4 are controlled to adopt relatively high wind speed, so that the air volume of the two air outlets 3 reaches the maximum, and the heat exchange efficiency is improved.
  • the present invention can also divide the ⁇ T greater than 3°C into several ranges, and control the rotational speeds of the two cross-flow fans 4 according to different ranges.
  • step S4 simultaneously controls the electric heating tube 7 of the air conditioner indoor unit to work. In colder seasons, the electric heating tube 7 and the indoor heat exchanger are used for heating at the same time, which improves the heating effect.
  • step S5 when the acquired working mode is the cooling mode, step S5 further includes acquiring a target blowing mode; wherein, the blowing mode of the air conditioner includes a blowing mode following people and a blowing mode avoiding people.
  • the cooling mode when ⁇ T is within 3°C, the present invention can select the blowing-following mode and the blowing-avoiding mode, so as to meet diverse demands.
  • the target comfortable temperature in the cooling mode, set the target comfortable temperature to 23°C; when the detected indoor temperature is higher than 26°C, ⁇ T>3°C, control two cross-flow fans 4 and two indoor heat exchangers At the same time, the cross-flow fan 4 adopts high wind speed; when the detected indoor temperature is not higher than 26°C, ⁇ T ⁇ 3°C, control the operation of a single cross-flow fan 4 and a single indoor heat exchanger, and set the Set, choose the blowing mode following people or the blowing mode avoiding people, and at the same time, when 2°C ⁇ T ⁇ 3°C, control the speed of cross-flow fan 4 to high wind speed; when 1°C ⁇ T ⁇ 2°C, control cross-flow
  • the rotating speed of the fan 4 is a medium wind speed; when 0 ⁇ T ⁇ 1°C, the rotating speed of the cross-flow fan 4 is controlled to be a low wind speed.
  • the target comfortable temperature As 22°C.
  • the two cross-flow fans 4 and the two indoor heat exchangers control the two cross-flow fans 4 and the two indoor heat exchangers to operate, and at the same time
  • the cross-flow fan 4 adopts high wind speed, and the double air outlets 3 supply air; when the detected indoor temperature is not lower than 19°C, ⁇ T ⁇ 3°C, control the operation of a single cross-flow fan 4 and a single indoor heat exchanger, and at the same time
  • 2°C ⁇ T ⁇ 3°C the speed of cross-flow fan 4 is controlled to be high wind speed; when 1°C ⁇ T ⁇ 2°C, the speed of cross-flow fan 4 is controlled to be medium wind speed; when 0 ⁇ T ⁇ 1 When °C, the rotating speed of control cross-flow fan 4 is low wind speed.
  • the embodiment of the present invention also discloses an air conditioner, including an air conditioner indoor unit.
  • the air conditioner indoor unit includes a casing 1, two air ducts 5 and two indoor heat exchangers arranged in the casing 1
  • Two air inlets 2 connected one by one by channel 5; a temperature sensor used to detect the indoor temperature; a controller connected to the temperature sensor, the controller is used to obtain the working mode of the air conditioner and the target comfort temperature, and calculate the indoor temperature and the target comfort temperature
  • the temperature difference ⁇ T judge whether ⁇ T is greater than the target temperature difference ⁇ T1, if so, control the two cross-flow fans 4 and the two indoor heat exchangers to run; if not, control one of the cross-flow fans 4 and The indoor heat exchanger that cooperates with this cross-flow fan 4 runs.
  • the controller When the air conditioner is working, the controller first obtains the working mode and target comfort temperature of the air conditioner; then the temperature sensor detects the indoor temperature, and the controller calculates the temperature difference ⁇ T between the indoor temperature and the target comfortable temperature; then the controller judges ⁇ T Whether it is greater than the target temperature difference ⁇ T1, if so, control the two cross-flow fans 4 and the two indoor heat exchangers of the air-conditioning indoor unit to operate; if not, control one of the cross-flow fans 4 of the air-conditioning indoor unit and The cross-flow fan 4 cooperates with the working indoor heat exchanger to operate.
  • the controller of the air conditioner controls the operation of the two cross-flow fans 4 and the two indoor heat exchangers of the air conditioner indoor unit according to the temperature difference ⁇ T between the indoor temperature and the target comfort temperature; when ⁇ T is greater than the target When the temperature difference is ⁇ T1, control the two cross-flow fans 4 and the two indoor heat exchangers to operate, and blow air to the room through the two air outlets 3, which improves the heat exchange efficiency; when ⁇ T is not greater than the target temperature difference ⁇ At T1, control one of the cross-flow fans 4 and the indoor heat exchanger working with the cross-flow fan 4 to run, blowing air to the room through an air outlet 3 can meet the heat exchange demand, reduce power consumption, and realize energy saving.
  • the air conditioner outdoor unit of the air conditioner includes an outdoor heat exchanger and two electronic expansion valves, and the two electronic expansion valves are respectively connected to two pipelines connected in parallel between the outdoor heat exchanger and the two indoor heat exchangers.
  • the opening of the electronic expansion valve By controlling the opening of the electronic expansion valve, the refrigerant volume and refrigerant flow rate of the connected indoor heat exchanger are respectively controlled; when ⁇ T exceeds the target temperature difference ⁇ T1, two electronic expansion valves are opened to control the operation of the two cross-flow fans 4 , to achieve the purpose of increasing the air volume and improving the heat exchange efficiency; when ⁇ T is within the target temperature difference ⁇ T1, an electronic expansion valve is opened to control the operation of a cross-flow fan 4, so as to achieve the purpose of saving energy and improving comfort.
  • the axis of the cross-flow fan 4 is along the vertical direction, and the two cross-flow fans 4 are arranged side by side along the width direction of the casing 1, and the two indoor heat exchangers are symmetrically arranged on the integral body formed by the two cross-flow fans 4. left and right sides.
  • the width direction of the casing 1 refers to the left-right direction of the casing 1 .
  • the air-conditioning indoor unit of the present invention is an air-conditioning cabinet unit.
  • Two cross-flow fans 4 are arranged side by side to supply air.
  • the air volume is large, the wind speed is high, and the air supply distance is relatively long. Rapid cooling and heating can be realized, and the user experience is good.
  • the left heat exchanger is located on the left side of the left cross-flow fan 4
  • the right heat exchanger is located on the right side of the right cross-flow fan 4
  • the heat exchanger is placed on the side of the whole machine.
  • the air intake is from both sides, and there is no need to reserve an air intake gap on the rear side of the air-conditioning cabinet, which reduces the required thickness space.
  • the air conditioner indoor unit can also be an on-hook air conditioner, and the axis of the heat exchange fan is arranged along the horizontal direction.
  • the indoor heat exchanger is a microchannel evaporator 6, and the microchannel evaporator 6 has an angle with the front panel of the casing 1, and the microchannel evaporator 6 is inclined from front to back; at this time, the two microchannel evaporators 6 They are all flat and symmetrically arranged on the left and right sides of the air-conditioning cabinet.
  • the heat exchange performance of the micro-channel evaporator 6 is better, and the micro-channel evaporator 6 is thinner, which is convenient for layout and further reduces the occupied space.
  • the microchannel evaporator 6 and the air duct 5 meet the condition of complete coincidence in the thickness direction.
  • the thickness direction of the casing 1 refers to the front and back of the casing 1 , that is, the depth direction. Satisfying the complete coincidence condition refers to complete coincidence or basic coincidence; at this time, the microchannel evaporator 6 and the air duct 5 occupy the same thickness space, and the occupied thickness space can be minimized on the basis of ensuring performance, and the produced
  • the thickness of the air-conditioning cabinet can be 180-240mm, which is the first ultra-thin air-conditioning cabinet in the industry.
  • microchannel evaporator 6 may overlap with the air duct 5 in the thickness direction.
  • the micro-channel evaporator 6 may also be curved or bent, as long as it can be concave relative to the desired front panel.
  • the above-mentioned heat exchanger may also adopt a shell-and-tube structure, a sleeve-and-tube structure or a plate heat exchanger.
  • the angle between the microchannel evaporator 6 and the front panel of the casing 1 is 45°-65°, so that the heat exchange area of the microchannel evaporator 6, that is, the heat exchange efficiency, can be reduced while ensuring the heat exchange efficiency.
  • the small thickness size can also avoid occupying too much width space and make the components more integrated.
  • the above-mentioned included angle can also be other values.
  • the air-conditioning indoor unit also includes an electric heating tube 7 arranged in the air duct 5.
  • the electric heating tube 7 and the indoor heat exchanger are used for heating at the same time, which improves the heating effect.

Landscapes

  • 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)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

La présente invention divulgue un climatiseur et un procédé de commande associé. Le procédé de commande comprend : en étape 1), l'acquisition d'un mode de travail d'un climatiseur et d'une température cible appropriée ; 2) la mesure d'une température intérieure, et le calcul de la différence de température ΔT entre la température intérieure et la température cible appropriée ; 3) la détermination si oui ou non ΔT est supérieur à une différence de température cible ΔT1, si tel est le cas, le passage à l'étape 4), et si tel n'est pas le cas, le passage à l'étape 5) ; 4) la commande de deux ventilateurs à flux transversal et de deux échangeurs de chaleur intérieurs d'une unité intérieure du climatiseur pour leur fonctionnement ; et 5) la commande d'un des ventilateurs à flux transversal de l'unité intérieure du climatiseur, et d'un échangeur de chaleur intérieur, qui coopère avec le ventilateur à flux transversal, pour leur fonctionnement. Au moyen de la présente invention, le fonctionnement de deux ventilateurs à flux transversal et de deux échangeurs de chaleur intérieurs d'une unité intérieure d'un climatiseur est commandé en fonction d'une différence de température ΔT entre une température intérieure et une température cible appropriée ; et lorsque ΔT n'est pas supérieure à une différence de température cible ΔT1, l'un des ventilateurs à flux transversal et un échangeur de chaleur intérieur, qui coopère avec le ventilateur à flux transversal, sont commandés pour leur fonctionnement, ce qui permet de réduire la consommation d'énergie, de réaliser des économies d'énergie et d'améliorer le confort.
PCT/CN2022/093439 2021-08-31 2022-05-18 Climatiseur et procédé de commande associé WO2023029596A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111012562.4A CN113834199A (zh) 2021-08-31 2021-08-31 空调及其控制方法
CN202111012562.4 2021-08-31

Publications (1)

Publication Number Publication Date
WO2023029596A1 true WO2023029596A1 (fr) 2023-03-09

Family

ID=78961798

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/093439 WO2023029596A1 (fr) 2021-08-31 2022-05-18 Climatiseur et procédé de commande associé

Country Status (2)

Country Link
CN (1) CN113834199A (fr)
WO (1) WO2023029596A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113834199A (zh) * 2021-08-31 2021-12-24 青岛海尔空调器有限总公司 空调及其控制方法
WO2023029682A1 (fr) * 2021-08-31 2023-03-09 青岛海尔空调器有限总公司 Climatiseur en armoire
CN115682114A (zh) * 2022-11-08 2023-02-03 珠海格力电器股份有限公司 一种空调器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107514742A (zh) * 2017-07-27 2017-12-26 青岛海尔空调器有限总公司 一种分区送风空调器电加热控制方法及空调器
CN107917468A (zh) * 2017-12-12 2018-04-17 广东美的制冷设备有限公司 空调挂机及其控制方法
CN108087972A (zh) * 2017-12-12 2018-05-29 广东美的制冷设备有限公司 空调挂机及其控制方法
CN108105863A (zh) * 2017-12-12 2018-06-01 广东美的制冷设备有限公司 空调挂机及其控制方法
CN207936275U (zh) * 2018-01-29 2018-10-02 青岛海尔空调器有限总公司 立式空调室内机
CN113834199A (zh) * 2021-08-31 2021-12-24 青岛海尔空调器有限总公司 空调及其控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103196214B (zh) * 2013-04-08 2015-05-06 青岛海信日立空调系统有限公司 控制空调室内机的方法及空调室内机
KR101948100B1 (ko) * 2017-08-18 2019-02-14 엘지전자 주식회사 공기조화기 및 그 제어방법
CN109751665A (zh) * 2018-12-20 2019-05-14 珠海格力电器股份有限公司 一种双贯流空调器的控制方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107514742A (zh) * 2017-07-27 2017-12-26 青岛海尔空调器有限总公司 一种分区送风空调器电加热控制方法及空调器
CN107917468A (zh) * 2017-12-12 2018-04-17 广东美的制冷设备有限公司 空调挂机及其控制方法
CN108087972A (zh) * 2017-12-12 2018-05-29 广东美的制冷设备有限公司 空调挂机及其控制方法
CN108105863A (zh) * 2017-12-12 2018-06-01 广东美的制冷设备有限公司 空调挂机及其控制方法
CN207936275U (zh) * 2018-01-29 2018-10-02 青岛海尔空调器有限总公司 立式空调室内机
CN113834199A (zh) * 2021-08-31 2021-12-24 青岛海尔空调器有限总公司 空调及其控制方法

Also Published As

Publication number Publication date
CN113834199A (zh) 2021-12-24

Similar Documents

Publication Publication Date Title
WO2023029596A1 (fr) Climatiseur et procédé de commande associé
WO2019011178A1 (fr) Procédé de commande de climatiseur vertical
WO2014067129A1 (fr) Système de conditionnement d'air à pompe à chaleur à couplages multiples et procédé de commande d'un système de conditionnement d'air à pompe à chaleur à couplages multiples
CN108426315B (zh) 一种空调壁挂机和空调器以及壁挂机的出风控制方法
WO2023098243A1 (fr) Unité intérieure de climatiseur
CN110043953B (zh) 空调室内机
WO2019052540A1 (fr) Procédé et appareil de commande de chauffage pour climatiseur à fréquence variable
WO2023246706A1 (fr) Unité de climatisation intérieure verticale
WO2018045942A1 (fr) Appareil d'alimentation en air et boîtier de climatiseur
CN115264621A (zh) 一种空调室内机、空调室内机的控制方法和空调器
CN218119933U (zh) 立式空调室内机
CN214949402U (zh) 空调器室内机
CN209944526U (zh) 一种上下出风的壁挂机和空调器
WO2021103827A1 (fr) Ensemble échangeur de chaleur et unité intérieure de climatiseur comprenant celui-ci
CN218721861U (zh) 立式空调室内机
CN216346773U (zh) 一种空调系统
CN217235772U (zh) 壁挂式空调室内机
CN215001914U (zh) 空调器室内机
CN212299347U (zh) 全热交换器
CN216897624U (zh) 空调式油烟机及其空调模块
CN205690553U (zh) 一种空调室外机及空调
CN211316353U (zh) 一种带贯流风机的蓄能辐射末端及辐射换热设备
CN113310112A (zh) 空调器室内机
CN214275952U (zh) 空调室内机
CN216244600U (zh) 空调器室内机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22862738

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22862738

Country of ref document: EP

Kind code of ref document: A1