WO2018006569A1 - Système de climatisation - Google Patents

Système de climatisation Download PDF

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Publication number
WO2018006569A1
WO2018006569A1 PCT/CN2016/113735 CN2016113735W WO2018006569A1 WO 2018006569 A1 WO2018006569 A1 WO 2018006569A1 CN 2016113735 W CN2016113735 W CN 2016113735W WO 2018006569 A1 WO2018006569 A1 WO 2018006569A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchanger
conditioning system
air conditioning
valve
refrigerant
Prior art date
Application number
PCT/CN2016/113735
Other languages
English (en)
Chinese (zh)
Inventor
戚文端
曾祥兵
李金波
杨亚新
刘湍顺
陈明瑜
刘燕飞
Original Assignee
广东美的制冷设备有限公司
美的集团股份有限公司
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
Priority claimed from CN201610539872.4A external-priority patent/CN105972852A/zh
Priority claimed from CN201620723190.4U external-priority patent/CN206291521U/zh
Application filed by 广东美的制冷设备有限公司, 美的集团股份有限公司 filed Critical 广东美的制冷设备有限公司
Publication of WO2018006569A1 publication Critical patent/WO2018006569A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator

Definitions

  • the present invention relates to the field of refrigeration technology, and in particular, to an air conditioning system.
  • the air conditioning refrigeration system does not optimize the circulation design of the gaseous refrigerant before the throttle and enters the evaporator, which causes the gaseous refrigerant to affect the heat exchange performance of the evaporator and increase the compression power consumption of the compressor, thereby affecting the energy efficiency level of the air conditioner.
  • Jet boosting and two-stage compression technology can improve the heating capacity of air conditioning systems at low and ultra-low temperatures, but for air conditioning often used, energy efficiency is very limited.
  • the main object of the present invention is to provide an air conditioning system aimed at improving the energy efficiency of an air conditioning system.
  • an air conditioning system includes a two-cylinder independently compressed compressor, a reversing unit, an outdoor heat exchanger, a first throttling unit, a gas-liquid separator, a second throttling unit, and an indoor a heat exchanger and a first liquid storage tank; wherein the compressor is respectively provided with a first air return port and a second air return port, and the first cylinder connected to the first air return port is connected to the second cylinder port of the second air return port
  • the gas volume ratio ranges from 1% to 10%
  • the reversing unit includes a first valve port to a fourth valve port, the first valve port is in communication with one of the second valve port and the third valve port, the fourth valve port and the second valve port Communicating with the other of the third valve ports, the first valve port is connected to the exhaust port, and the fourth valve port is connected to the first liquid storage tank;
  • the first end of the outdoor heat exchanger is connected to the second valve port, and the first end of the indoor heat exchanger is connected to the third valve port;
  • the gas-liquid separator includes a gas outlet, a first interface and a second interface, the gas outlet is connected to the second air return port, and the first interface is connected to the second end of the outdoor heat exchanger, The second interface is connected to the second end of the indoor heat exchanger, and the first throttle element is connected in series between the first interface and the outdoor heat exchanger, and the second interface and the indoor exchange The second throttle element is connected in series between the heaters;
  • the T2 is an outlet temperature of the indoor heat exchanger in the heating mode
  • T3 is a coil temperature of the outdoor heat exchanger in the heating mode.
  • the value of ⁇ t ranges from -1 ° C to 3 ° C.
  • the degree of refrigerant throttling of the second throttling unit is less than or equal to a degree of refrigerant throttling of the first throttling unit.
  • the first throttle unit comprises any one of a first electronic expansion valve, a first capillary tube, and a first two-way throttle valve.
  • the first throttle unit includes a second capillary connected in series and a first one-way throttle valve, and a cut-off direction of the first one-way throttle valve is a refrigerant from the outdoor heat exchanger to the gas The direction in which the liquid separator flows.
  • the second throttle unit comprises any one of a second electronic expansion valve, a third capillary tube, and a second two-way throttle valve.
  • the second throttle unit comprises a fourth capillary connected in series and a second one-way throttle valve, and a closing direction of the second one-way throttle valve is a refrigerant from the indoor heat exchanger to the gas The direction in which the liquid separator flows.
  • the air conditioning system further includes a refrigerant heat exchanger and a one-way valve disposed on a connecting line of the outdoor heat exchanger and the first throttle unit and arranged in parallel, and the one-way valve is in an air conditioning system It is turned on when running in the heating mode and turned off when it is running in the cooling mode.
  • the air conditioning system further includes a first refrigerant heat exchange unit located on a connecting line of the first throttle unit and the gas-liquid separator.
  • the first refrigerant heat exchange unit is a refrigerant heat exchanger, or the first refrigerant heat exchange unit includes a refrigerant heat exchanger and a check valve disposed in parallel, and the check valve operates on the air conditioning system Turns on during heating mode and turns off when operating in cooling mode.
  • the air conditioning system further includes a second refrigerant heat exchange unit located on a connecting line of the gas-liquid separator and the second throttle unit.
  • the second refrigerant heat exchange unit is a refrigerant heat exchanger, or the second refrigerant heat exchange unit includes a refrigerant heat exchanger and a check valve disposed in parallel, and the check valve operates on the air conditioning system Turns on during heating mode and turns off when operating in cooling mode.
  • the air conditioning system further includes a third refrigerant heat exchange unit located on the connecting line of the gas-liquid separator and the compressor.
  • the third refrigerant heat exchange unit is a refrigerant heat exchanger, or the third refrigerant heat exchange unit includes a refrigerant heat exchanger and a first electromagnetic valve and a second electromagnetic valve, and the first electromagnetic valve and the refrigerant The heat exchangers are connected in series and then arranged in parallel with the second electromagnetic valve.
  • the air conditioning system further includes a second liquid storage irrigation, the second liquid storage irrigation end is connected to the second air return port of the compressor, and the other end is connected to the gas outlet of the gas liquid separator.
  • the 7725-2004 room air conditioner is rated for cooling/heating, intermediate cooling/heating, and maintains energy efficient operation.
  • FIG. 1 is a schematic structural view of a first embodiment of an air conditioning system according to the present invention.
  • FIG. 2 is a schematic structural view of a second embodiment of an air conditioning system according to the present invention.
  • FIG. 3 is a schematic structural view of a third embodiment of an air conditioning system according to the present invention.
  • FIG. 4 is a schematic structural view of a fourth embodiment of an air conditioning system according to the present invention.
  • Figure 5 is a schematic structural view of a fifth embodiment of an air conditioning system according to the present invention.
  • FIG. 6 is a schematic structural view of a sixth embodiment of an air conditioning system according to the present invention.
  • Figure 7 is a schematic structural view of a seventh embodiment of an air conditioning system according to the present invention.
  • Figure 8 is a schematic structural view of an eighth embodiment of an air conditioning system according to the present invention.
  • Figure 9 is a schematic structural view of a ninth embodiment of an air conditioning system according to the present invention.
  • Figure 10 is a schematic structural view of a tenth embodiment of an air conditioning system according to the present invention.
  • Figure 11 is a schematic structural view of an eleventh embodiment of an air conditioning system according to the present invention.
  • Figure 12 is a schematic view showing the structure of a twelfth embodiment of the air conditioning system of the present invention.
  • first, second, and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. It is also within the scope of protection required by the present invention.
  • the invention provides an air conditioning system.
  • an air conditioning system includes: a two-cylinder independent compression compressor 1 that sequentially connects and forms a refrigerant circuit, a reversing unit 2, an outdoor heat exchanger 3, and a first throttling unit. 4.
  • the compressor 1 includes a housing in which a first cylinder 11 and a second cylinder 12 are disposed, and a first liquid storage tank 13 and a second liquid storage tank 14 are disposed outside the housing.
  • the compressor 1 is further provided with an exhaust port communicating with the commutation unit 2, a first air return port communicating with the intake port of the first cylinder 11, and a second communication port communicating with the intake port of the second cylinder 12.
  • the first liquid storage irrigation 13 has one end communicating with the reversing unit 2, and the other end is in communication with the first air return port; the second liquid storage irrigation 14 has one end communicating with the gas outlet of the gas-liquid separator 5, and the other end is in communication with the second return air port. It can be understood that the second liquid storage irrigation 14 can also be omitted.
  • the second liquid storage tank 14 is connected to the second air return port in order to further improve the stability of the air conditioning system.
  • the air conditioner is independently compressed by the first cylinder 11 and the second cylinder 12, and the compressed refrigerant discharged from the first cylinder 11 and the compressed refrigerant discharged from the second cylinder 12 are discharged into the casing 1 and then discharged.
  • the port is discharged.
  • the gas outlet of the gas-liquid separator 5 directly communicates with the gas return port of the compressor 1, and after the refrigerant passing through the first throttle unit 4 passes through the gas-liquid separator 5, the gaseous refrigerant passes through the gas outlet of the gas-liquid separator 5 to the compressor.
  • the second cylinder 12 is cyclically compressed to reduce compression power consumption and improve energy efficiency.
  • the ratio of the exhaust volume ratio of the second cylinder 12 and the first cylinder 11 is in the range of 1% to 10%. Further, the ratio of the exhaust volume ratio of the second cylinder 12 and the first cylinder 11 ranges from 1% to 9%. Preferably, the ratio of the exhaust volume ratio of the second cylinder 12 and the first cylinder 11 ranges from 4% to 9%.
  • the exhaust volume ratio of the second cylinder 12 and the first cylinder 11 may be a parameter such as 4%, 5%, 8%, or 8.5%.
  • the reversing unit 2 is preferably a four-way valve that communicates with the first air return port through the first liquid storage irrigation 13 , and the reversing unit 2 includes a first valve port D to a fourth valve port S, and the first valve port D and the first valve port One of the two valve ports C and the third valve port E communicates, the fourth valve port S communicates with the other of the second valve port C and the third valve port E, the first valve port D and the compressor 1
  • the exhaust ports are connected, and the fourth port S is connected to the first reservoir 13.
  • the first end of the outdoor heat exchanger 3 is connected to the second valve port C, and the first end of the indoor heat exchanger 7 is connected to the third valve port E.
  • the first valve port D communicates with the second valve port C and the third valve port E communicates with the fourth valve port S.
  • the first valve port D It is in communication with the third valve port E and the second valve port C is in communication with the fourth valve port S.
  • the gas-liquid separator 5 includes a gas outlet, a first port and a second port, the gas outlet is connected to the second gas return port, the first port is connected to the second end of the outdoor heat exchanger 3, and the second port is connected to the indoor heat exchanger 7
  • the second end is connected, the first throttle unit 4 is connected in series between the first interface and the outdoor heat exchanger 3, and the second throttle unit 6 is connected in series between the second interface and the indoor heat exchanger 7.
  • the high temperature and high pressure refrigerant discharged from the exhaust port of the compressor 1 is circulated to the outdoor heat exchanger 3 through the first valve port D and the second valve port C for condensation cooling from the outdoor heat exchanger 3
  • the circulating liquid refrigerant is subjected to first-stage throttling and depressurization by the first throttling unit 4, and then circulated from the first interface to the gas-liquid separator 5 for gas-liquid separation, and the separated intermediate pressure gaseous refrigerant is circulated from the gas outlet to the first
  • the two cylinders 12 are compressed.
  • the intermediate pressure liquid refrigerant circulated from the second interface of the gas-liquid separator 5 is depressurized by the secondary throttling of the second throttling unit 6 and then circulated to the indoor heat exchanger 7 for heat exchange to reduce the indoor ambient temperature.
  • the refrigerant circulated from the indoor heat exchanger 7 is circulated to the first liquid storage tank 13 through the third valve port E and the fourth valve port S, and the refrigerant circulated from the first liquid storage tank 13 is recirculated into the first cylinder 11 Compress.
  • the high temperature and high pressure refrigerant circulating from the exhaust port of the compressor 1 is circulated through the first valve port D and the third valve port E to the indoor heat exchanger 7 for condensing cooling to rise.
  • the indoor ambient temperature is converted into a liquid refrigerant to be recycled to the second throttling unit 6, and is subjected to primary throttling and depressurization, and then circulated from the second interface to the gas-liquid separator 5 for gas-liquid separation, and the separated intermediate pressure gaseous refrigerant is separated.
  • the gas is circulated from the gas outlet to the second cylinder 12 for compression.
  • the intermediate pressure liquid refrigerant circulated from the first interface of the gas-liquid separator 5 is subjected to secondary throttle reduction of the first throttle unit 4, and then circulated to the outdoor heat exchanger 3 for heat exchange from the outdoor heat exchanger 3
  • the circulated refrigerant is circulated to the first liquid storage tank 13 through the second valve port C and the fourth valve port S, and the refrigerant circulated from the first liquid storage tank 13 is recirculated into the first cylinder 11 for compression.
  • the refrigerants of different pressure states enter the first cylinder 11 and the second cylinder 12, respectively, and the first cylinder 11 and the second cylinder 12 independently complete the compression process, from the first
  • the compressed refrigerant discharged from the cylinder 11 and the compressed refrigerant discharged from the second cylinder 12 are discharged into the casing 10 and discharged from the exhaust port, while the exhaust volume ratio of the second cylinder 12 and the first cylinder 11 is exceeded.
  • the value ranges from 1% to 10%, and the refrigerant having a small flow rate and a high pressure state is discharged into the second cylinder 12 having a small exhaust volume for compression, thereby improving energy efficiency, energy saving and emission reduction.
  • the gas-liquid separator 5 separates a part of the gaseous refrigerant and then discharges it back into the second cylinder 12 for compression.
  • the gas content in the refrigerant flowing into the indoor heat exchanger 7 during cooling is reduced, and the gas content in the refrigerant flowing into the outdoor heat exchanger 3 during heating is reduced, and the indoor heat exchange of the gaseous refrigerant as the evaporator is reduced.
  • the heat exchange performance of the device 7 or the outdoor heat exchanger 3 can improve the heat exchange efficiency and reduce the compression power consumption of the compressor.
  • the 7725-2004 room air conditioner is rated for cooling/heating, intermediate cooling/heating, and maintains energy efficient operation.
  • the air conditioning system operates under rated cooling with a coefficient of performance of 4.23, which is 3.92% higher than the conventional scheme; when operating in intermediate cooling, the coefficient of performance is 5.81, which is 5.07% higher than the conventional scheme; The coefficient of performance is 3.53, which is 4.1% higher than the conventional scheme; when operating in the middle, the coefficient of performance is 5.24, which is 4.2% higher than the conventional scheme. Therefore, the energy efficiency of the air conditioning system operating under the national standard operating conditions has been greatly improved.
  • the first throttle unit 4 of the air conditioning system can be configured in the following manners:
  • the first throttle unit 4 may be a first electronic expansion valve.
  • the opening degree of the first electronic expansion valve can be adjusted, the flow rate of the refrigerant can be arbitrarily adjusted.
  • the first throttle unit 4 can be a separately provided first capillary or a first two-way throttle. In this way, the production cost of the air conditioner can be further saved, and the installation space of the air conditioner can be saved.
  • the first throttle unit 4 may include a second capillary 41 and a first one-way throttle valve 42 connected in series, and the first one-way throttle
  • the cutoff direction of the valve 42 is the direction in which the refrigerant flows from the outdoor heat exchanger 3 to the gas-liquid separator 5. It can be understood that the mounting positions of the second capillary 41 and the first one-way throttle valve 42 in the flow direction of the refrigerant can be interchanged. Compared with the first setting mode, the production cost of the air conditioner can be saved.
  • the first one-way throttle valve 42 acts as a throttling mechanism for the refrigerant, and after the refrigerant exchanges heat from the outdoor heat exchanger 3, passes through the second capillary 41 and the first one-way throttle valve 42. After the throttle is depressurized, it enters the gas-liquid separator 5.
  • the first one-way throttle valve 42 does not throttle the refrigerant, and the liquid refrigerant that has circulated the intermediate pressure from the gas-liquid separator passes through the second capillary 41 for secondary throttling and depressurization. , enter the outdoor heat exchanger 3 to evaporate and cool down.
  • the second throttle unit 6 of the air conditioning system can be configured in the following manners:
  • the second throttle unit 6 can be a second electronic expansion valve.
  • the opening degree of the second electronic expansion valve can be adjusted, the flow rate of the refrigerant can be arbitrarily adjusted.
  • the second throttle unit 6 can be a separately disposed third capillary or a second two-way throttle. In this way, the production cost of the air conditioner can be further saved, and the installation space of the air conditioner can be saved.
  • the second throttle unit 6 can be a fourth capillary 61 and a second one-way throttle 62 connected in series, and the cut-off direction of the second one-way throttle 62 is from the indoor
  • the heat exchanger flows in the direction of the refrigerant of the gas-liquid separator. It can be understood that the mounting positions of the fourth capillary 61 and the second one-way throttle valve 62 in the flow direction of the refrigerant can be interchanged. In this arrangement, the production cost of the air conditioner can be saved and the flow rate of the refrigerant can be effectively adjusted.
  • the second one-way throttle valve 62 acts as a throttling mechanism for the refrigerant, and after the refrigerant exchanges heat from the indoor heat exchanger 7, passes through the fourth capillary tube 61 and the second one-way throttle valve 62. After the throttle is depressurized, it enters the gas-liquid separator 5.
  • the second one-way throttle valve 62 does not throttle the refrigerant, and the intermediate pressure liquid refrigerant circulating from the gas-liquid separator 5 passes through the fourth capillary 61 for secondary throttling. After that, it enters the indoor heat exchanger 7 to evaporate and cool down.
  • any one of the plurality of installation modes of the first throttle unit 4 may be combined with any of the plurality of installation modes of the second throttle unit 6.
  • the first throttle unit 4 is an electronic expansion valve
  • the second throttle unit 6 is a capillary tube and a one-way throttle. valve.
  • the first throttle unit 4 is a capillary tube and a one-way throttle valve
  • the second throttle unit 6 is an electronic expansion valve. It can be understood that there are multiple combinations of the first throttle unit 4 and the second throttle unit 6, which are not enumerated here.
  • the present invention will also provide a refrigerant heat exchanger at a suitable position of the refrigerant pipeline, through circulating refrigerant, to the air conditioning system.
  • the frequency conversion module performs cooling. details as follows:
  • the unthrottled refrigerant circulating in the outdoor heat exchanger 3 is cooled, in this manner, the outdoor heat exchanger 3 and The refrigerant heat exchanger 8 and the check valve 9 are arranged in parallel on the connecting line of the first throttle unit 4, and the check valve 9 is turned on when the air conditioning system is operating in the heating mode, and is turned off when operating in the cooling mode. That is, in the cooling operation mode, after the heat exchange of the refrigerant from the outdoor heat exchanger 3, the heat exchange of the refrigerant heat exchanger 8 is performed, thereby cooling the frequency conversion module of the outdoor unit to ensure the electronic control board of the outdoor unit in a high temperature environment. safe job.
  • the heating operation mode After the refrigerant exchanges heat from the indoor heat exchanger, and then through the throttling of the second throttle element 6 and the first throttle element 4, the temperature of the refrigerant has dropped a lot, and if heat exchange is performed, The temperature of the refrigerant heat exchanger 8 is too low, and condensed water is easily generated.
  • the refrigerant heat exchanger 8 When the refrigerant heat exchanger 8 is in contact with the inverter module of the outdoor unit, there is a safety hazard. Therefore, the one-way valve 9 is turned on in the heating mode, and does not need to pass through. Refrigerant heat exchange.
  • the refrigerant heat exchange unit is applied to the air conditioning system, and the refrigerant that is circulated by the outdoor heat exchanger 3 and throttled by the first throttle unit 4 is cooled.
  • the air conditioning system can provide the first refrigerant heat exchange unit 15 on the connecting line of the first throttle unit 4 and the gas-liquid separator 5.
  • the air conditioning system may also provide a second refrigerant heat exchange unit 16 on the connecting line of the gas-liquid separator 5 and the second throttle unit 6.
  • the first refrigerant heat exchange unit 15 may be a refrigerant heat exchanger, or the first refrigerant heat exchange unit 15 may include a refrigerant heat exchanger and a check valve arranged in parallel, and the check valve is operated when the air conditioning system is in the heating mode. Turn-on, turn off when operating in the cooling mode; the second refrigerant heat exchange unit 16 may be a refrigerant heat exchanger, or the second refrigerant heat exchange unit 16 may include a refrigerant heat exchanger and a check valve arranged in parallel, and one-way The valve is turned on when the air conditioning system is operating in the heating mode and is turned off when operating in the cooling mode.
  • the refrigerant heat exchange unit is applied to an air conditioning system to cool the gaseous refrigerant separated by the gas-liquid separator 5.
  • the air conditioning system is provided with a third refrigerant heat exchange unit 17 on the connecting line of the gas-liquid separation 5 and the compressor 1.
  • the third refrigerant heat exchange unit 17 may be a refrigerant heat exchanger, or the third refrigerant heat exchange unit 17 may include a refrigerant heat exchanger and a first electromagnetic valve and a second electromagnetic valve, wherein the first electromagnetic valve and the refrigerant heat exchanger After being connected in series, it is placed in parallel with the second solenoid valve.
  • first throttling element 4 the second throttling element 6, and the refrigerant heat exchange structure is not limited to the structure shown in the drawings, and may be according to different requirements in practical applications. A combination of structures is formed.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

L'invention porte sur un système de climatisation (100), comprenant un compresseur (1) avec deux cylindres effectuant une compression indépendamment l'un de l'autre, une unité de déviation (2), un échangeur de chaleur extérieur (3), une première unité d'étranglement (4), un séparateur air-liquide (5), une seconde unité d'étranglement (6) et un échangeur de chaleur intérieur (7) qui sont reliés successivement et forment un circuit de liquide de refroidissement. Le compresseur (1) est pourvu d'un premier et d'un second orifice d'air de retour. L'unité de déviation (2) est relié au premier orifice d'air de retour par l'intermédiaire d'un premier réservoir de stockage de liquide (13), et une sortie d'air du séparateur air-liquide (5) est reliée au second orifice d'air de retour. L'étranglement du liquide de refroidissement de la première unité d'étranglement (4) et de la deuxième unité d'étranglement (6) est réglée de telle sorte que la température à la sortie d'air du séparateur air-liquide (5) soit Tm =( T2 + T3) /2 + △t , et la plage des valeurs de △t est de -2 °C à 4 °C, T2 étant la température d'un tube enroulé de l'échangeur de chaleur intérieur (7) en mode refroidissement, et T3 est la température à la sortie de l'échangeur de chaleur extérieur (3) en mode refroidissement.
PCT/CN2016/113735 2016-07-08 2016-12-30 Système de climatisation WO2018006569A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201610539872.4A CN105972852A (zh) 2016-07-08 2016-07-08 空调系统
CN201620723190.4 2016-07-08
CN201620723190.4U CN206291521U (zh) 2016-07-08 2016-07-08 空调系统
CN201610539872.4 2016-07-08

Publications (1)

Publication Number Publication Date
WO2018006569A1 true WO2018006569A1 (fr) 2018-01-11

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WO (1) WO2018006569A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108800639A (zh) * 2018-07-25 2018-11-13 格力电器（杭州）有限公司 换热系统及具有其的热水器
CN109405338A (zh) * 2018-11-14 2019-03-01 珠海格力电器股份有限公司 空气调节系统及其控制方法
CN109405236A (zh) * 2018-10-12 2019-03-01 珠海格力电器股份有限公司 空调控制设备、方法、装置及空调
CN109681973A (zh) * 2019-01-08 2019-04-26 中国联合网络通信集团有限公司 一种空调系统
CN110360766A (zh) * 2019-08-05 2019-10-22 珠海格力电器股份有限公司 空调系统及空调系统的控制方法
CN112229098A (zh) * 2020-11-18 2021-01-15 珠海格力电器股份有限公司 热泵系统及其控制方法、控制装置、制冷设备和存储介质
CN114484919A (zh) * 2022-02-25 2022-05-13 珠海格力电器股份有限公司 一种空调系统及控制方法
CN114576825A (zh) * 2020-11-30 2022-06-03 广东美的制冷设备有限公司 空调器控制方法、空调器及可读存储介质
WO2022257482A1 (fr) * 2021-06-11 2022-12-15 青岛海尔空调器有限总公司 Système de climatisation
WO2022257481A1 (fr) * 2021-06-11 2022-12-15 青岛海尔空调器有限总公司 Système de climatisation
WO2022257483A1 (fr) * 2021-06-11 2022-12-15 青岛海尔空调器有限总公司 Système de conditionnement d'air

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JPH04251160A (ja) * 1991-01-09 1992-09-07 Toshiba Corp 冷凍サイクル装置
CN103348197A (zh) * 2011-07-05 2013-10-09 松下电器产业株式会社 制冷循环装置
CN203823994U (zh) * 2013-11-15 2014-09-10 珠海格力电器股份有限公司 空调系统
CN105737424A (zh) * 2016-04-29 2016-07-06 广东美的制冷设备有限公司 冷暖型空调器及其控制方法
CN105737423A (zh) * 2016-04-29 2016-07-06 广东美的制冷设备有限公司 冷暖型空调器及其控制方法
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JPH04251160A (ja) * 1991-01-09 1992-09-07 Toshiba Corp 冷凍サイクル装置
CN103348197A (zh) * 2011-07-05 2013-10-09 松下电器产业株式会社 制冷循环装置
CN203823994U (zh) * 2013-11-15 2014-09-10 珠海格力电器股份有限公司 空调系统
CN105737424A (zh) * 2016-04-29 2016-07-06 广东美的制冷设备有限公司 冷暖型空调器及其控制方法
CN105737423A (zh) * 2016-04-29 2016-07-06 广东美的制冷设备有限公司 冷暖型空调器及其控制方法
CN105972852A (zh) * 2016-07-08 2016-09-28 广东美的制冷设备有限公司 空调系统

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CN108800639A (zh) * 2018-07-25 2018-11-13 格力电器（杭州）有限公司 换热系统及具有其的热水器
CN109405236A (zh) * 2018-10-12 2019-03-01 珠海格力电器股份有限公司 空调控制设备、方法、装置及空调
CN109405338A (zh) * 2018-11-14 2019-03-01 珠海格力电器股份有限公司 空气调节系统及其控制方法
CN109405338B (zh) * 2018-11-14 2024-04-05 珠海格力电器股份有限公司 空气调节系统及其控制方法
CN109681973A (zh) * 2019-01-08 2019-04-26 中国联合网络通信集团有限公司 一种空调系统
CN109681973B (zh) * 2019-01-08 2024-01-23 中国联合网络通信集团有限公司 一种空调系统
CN110360766A (zh) * 2019-08-05 2019-10-22 珠海格力电器股份有限公司 空调系统及空调系统的控制方法
CN112229098A (zh) * 2020-11-18 2021-01-15 珠海格力电器股份有限公司 热泵系统及其控制方法、控制装置、制冷设备和存储介质
CN112229098B (zh) * 2020-11-18 2024-04-26 珠海格力电器股份有限公司 热泵系统及其控制方法、控制装置、制冷设备和存储介质
CN114576825B (zh) * 2020-11-30 2023-11-28 广东美的制冷设备有限公司 空调器控制方法、空调器及可读存储介质
CN114576825A (zh) * 2020-11-30 2022-06-03 广东美的制冷设备有限公司 空调器控制方法、空调器及可读存储介质
WO2022257481A1 (fr) * 2021-06-11 2022-12-15 青岛海尔空调器有限总公司 Système de climatisation
WO2022257483A1 (fr) * 2021-06-11 2022-12-15 青岛海尔空调器有限总公司 Système de conditionnement d'air
WO2022257482A1 (fr) * 2021-06-11 2022-12-15 青岛海尔空调器有限总公司 Système de climatisation
CN114484919A (zh) * 2022-02-25 2022-05-13 珠海格力电器股份有限公司 一种空调系统及控制方法

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