CN102155820B - Multipurpose air-conditioner hot water system - Google Patents
Multipurpose air-conditioner hot water system Download PDFInfo
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- CN102155820B CN102155820B CN2011100791447A CN201110079144A CN102155820B CN 102155820 B CN102155820 B CN 102155820B CN 2011100791447 A CN2011100791447 A CN 2011100791447A CN 201110079144 A CN201110079144 A CN 201110079144A CN 102155820 B CN102155820 B CN 102155820B
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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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
- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
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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
- 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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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Abstract
一种多功能空调热水系统，包括室外机组，室内机组，水氟交换机组，水箱，其特征在于，室外机组具有压缩机，四通阀，室外换热器，室外电子膨胀阀，室内机组具有室内换热器，室内电子膨胀阀，水氟交换机组具有水氟换热器，水循环器和水泵，水箱中具有盘管，盘管通过管道与水循环器和水泵连接，压缩机排气口通过管道依次与四通阀的d端、c端，室外换热器，室外电子膨胀阀，室内机电子膨胀阀，室内换热器，四通阀的e端，s端，压缩机进气口连接，压缩机的排气口与室外换热器与室内换热器之间的液管通过管道还连接有水氟换热器，该系统在制冷热回收、单独制热和热泵制取热水时，压缩机排出的高温高压气体全部进入水氟换热器进行热交换，能量损失少。
A multifunctional air-conditioning hot water system, including an outdoor unit, an indoor unit, a water fluorine exchange unit, and a water tank, is characterized in that the outdoor unit has a compressor, a four-way valve, an outdoor heat exchanger, an outdoor electronic expansion valve, and the indoor unit has a Indoor heat exchanger, indoor electronic expansion valve, water fluorine exchange unit has water fluorine heat exchanger, water circulator and water pump, there is a coil in the water tank, the coil is connected to the water circulator and water pump through pipelines, and the exhaust port of the compressor is through pipelines It is connected with the d-end and c-end of the four-way valve, the outdoor heat exchanger, the outdoor electronic expansion valve, the indoor unit electronic expansion valve, the indoor heat exchanger, the e-end and s-end of the four-way valve, and the air inlet of the compressor. The liquid pipe between the exhaust port of the compressor and the outdoor heat exchanger and the indoor heat exchanger is also connected to a water-fluorine heat exchanger through the pipe. When the system recovers cooling heat, heats independently and heats the pump to make hot water, All the high-temperature and high-pressure gas discharged from the compressor enters the water-fluorine heat exchanger for heat exchange, with little energy loss.
Description
Technical field
The present invention relates to a kind of Multifunctional hot water system for air conditioner, refer to especially a kind of Multifunctional hot water system for air conditioner that utilizes heat pump techniques to carry out chilled water or water heating.
Background technology
In recent years, along with the shortage of world energy sources and the maturation of heat pump techniques, utilized the heat-pump hot-water market of heat pump techniques hot water preparing to rely on the many advantages such as it is energy-efficient, environmental protection, safety shooting up in various countries.
Having now utilizes the device of heat pump techniques hot water preparing to mainly contain:
1. Teat pump boiler, utilize heat pump techniques to realize the function of hot water preparing;
2. air conditioner and water heater not only can have been realized air conditioning function but also can realize utilizing the function of heat pump techniques hot water preparing;
3. Multi-function air conditioner water heater both can have been realized air conditioning function, utilize the function of heat pump techniques hot water preparing, can realize ground-heating function again.
wherein Multi-function air conditioner water heater as shown in Figure 1, comprise outdoor unit 1, indoor units 4, water fluorine group of switches 2, water tank 5, floor heating 6, described outdoor unit has compressor 11, cross valve 12, outdoor heat exchanger 13, outdoor electric expansion valve 14, described indoor units 4 has indoor heat exchanger 42, water fluorine group of switches 2 has water fluorine heat exchanger 21, with water pump 22, has coil pipe 51 in described water tank 5, this coil pipe 51 is connected with water pipe in water fluorine heat exchanger 21 by pipeline, the refrigerant pipe of described water fluorine group of switches 2 is held to be connected with outdoor heat exchanger with the e of cross valve 12 and is connected, indoor units 4, floor heating 6 and coil pipe 51 also connect.This device can utilize heat pump techniques to produce cold water or hot water by water fluorine group of switches 2, realize refrigeration and heat-production functions in indoor units 4 circulations, also the hot water of producing can be circulated in floor heating 6 coil pipes and realize ground-heating function, the hot water of producing can also be stored in water tank 5 for the domestic hot-water.
There is following problem in existing Multi-function air conditioner water heater:
1. in the air conditioner refrigerating process, the high temperature and high pressure gas that compressor 11 is discharged is through outdoor heat exchanger 13, outdoor electric expansion valve 14 converts low-temp low-pressure gas to, this low-temp low-pressure gas in water fluorine group of switches with water pipe in the steeping in water for reconstitution that flows give birth to heat exchange, the cold water of producing is the heat in absorption chamber when flowing through indoor heat exchanger 42.Because the heat that absorbs finally is discharged into outdoorly by outdoor heat exchanger 13, so carry out the recovery of waste heat when air conditioner refrigerating can not be realized, cause energy loss;
2. when producing domestic hot-water or operation floor heating, can not realize simultaneously air conditioner refrigerating or heat.
3. this air-conditioning water heating device can only utilize electric energy, and the energy is single, and operational efficiency is low.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of Multifunctional hot water system for air conditioner, improves the utilization ratio of the energy.
Technical scheme 1: a kind of Multifunctional hot water system for air conditioner comprises outdoor unit, indoor units, water fluorine group of switches, water tank, outdoor unit has compressor, cross valve, outdoor heat exchanger, outdoor electric expansion valve, indoor units has indoor heat exchanger, the indoor electronic expansion valve, and water fluorine group of switches has water fluorine heat exchanger, water circulator and water pump, have coil pipe in described water tank, this coil pipe is connected with water pump with described water circulator by pipeline
The exhaust outlet of described compressor by pipeline successively with the d of described cross valve end, c end, described outdoor heat exchanger, described outdoor electric expansion valve, described indoor set electric expansion valve, described indoor heat exchanger, the e end of described cross valve, s end, the air inlet of described compressor connects, also be connected with described water fluorine heat exchanger by pipeline between the liquid pipe between the exhaust outlet of described compressor and described outdoor heat exchanger and described indoor heat exchanger
By the above as can be known, in technical scheme 1, during the refrigeration recuperation of heat, outdoor electric expansion valve is closed, the conducting of indoor electronic expansion valve, the high temperature and high pressure gas that described compressor is discharged is via described water fluorine heat exchanger, described indoor electronic expansion valve, described indoor heat exchanger returns to described compressor
When heating separately, outdoor electric expansion valve conducting, the conducting of indoor electronic expansion valve, the high temperature and high pressure gas that described compressor is discharged is via described indoor heat exchanger, described indoor electronic expansion valve, described outdoor electric expansion valve, described outdoor heat exchanger returns to described compressor
During the heat pump hot water preparing, the indoor electronic expansion valve cuts out, and the high temperature and high pressure gas that described compressor is discharged is via described water fluorine heat exchanger, described outdoor electric expansion valve, and described outdoor heat exchanger returns to described compressor.
Described Multifunctional hot water system for air conditioner is when the refrigeration recuperation of heat, when heating separately, during the heat pump hot water preparing, the high temperature and high pressure gas that compressor is discharged all enters water fluorine heat exchanger and carries out heat exchange, the loss of energy is less, reach the efficient of producing of higher hot water, but also realize producing hot water for life when having realized air conditioner refrigerating, air-conditioning heating.
Technical scheme 2: Multifunctional hot water system for air conditioner according to claim 1, also comprise, solar panels, the coil pipe in described water tank have two groups, and one group is connected by the water pipe of triple valve with described water fluorine heat exchanger, and another group is connected with solar panels.
As from the foregoing, in technical scheme 2, owing to also being provided with solar panels, these solar panels are connected with another group coil pipe in water tank, therefore, can also utilize solar energy that the water in water tank is heated, energy savings.
Technical scheme 3: Multifunctional hot water system for air conditioner according to claim 1 and 2, also comprise, geothermal device, the coil pipe in described geothermal device is connected by the water pipe of magnetic valve with described water fluorine heat exchanger.
As from the foregoing, in technical scheme 3, owing to also being provided with geothermal device, the coil pipe in geothermal device is connected by the water pipe of magnetic valve with described water fluorine heat exchanger, therefore can utilize the circulating hot water that is produced by water fluorine heat exchanger that ground is heated.
Technical scheme 4: Multifunctional hot water system for air conditioner according to claim 3, also comprise, clothes-drying device, the coil pipe in this clothes-drying device is connected by the water pipe of magnetic valve with described water fluorine heat exchanger.As from the foregoing, in technical scheme 4, owing to also being provided with clothes-drying device, the coil pipe in clothes-drying device is connected by the water pipe of magnetic valve with described water fluorine heat exchanger, therefore can utilize the circulating hot water that is produced by water fluorine heat exchanger to reach the drying purpose for clothes-drying device.
Description of drawings
Fig. 1 is the schematic diagram of air conditioning and water heating system of the prior art;
Fig. 2 is the schematic diagram of air conditioning and water heating system provided by the invention.
The reference numeral explanation
The outdoor unit of 1-; The 11-compressor; The 12-cross valve; The 13-outdoor heat exchanger; The outdoor electric expansion valve of 14-; 2-water fluorine group of switches; 21-water fluorine heat exchanger; The 22-water pump; 31-triple valve (being positioned on the water tank pipeline); 32-triple valve (being positioned on the clothes-drying device pipeline); The 4-indoor units; 41-indoor electronic expansion valve; The 42-indoor heat exchanger; The 5-water tank; The 6-floor heating device; The 7-clothes-drying device; The 8-solar panels; The 10-tracheae; 20-liquid pipe; The 30-recovery tubes.
The specific embodiment
Illustrate air conditioning and water heating system provided by the invention below in conjunction with figure.
Fig. 2 is the schematic diagram of Multifunctional hot water system for air conditioner provided by the invention, and as can be seen from Figure 2, Multifunctional hot water system for air conditioner comprises outdoor unit 1, indoor units 4, water fluorine group of switches 2, triple valve (31,32), water tank 5, floor heating device 6, clothes-drying device 7 and solar panels 8.Outdoor unit 1 has compressor 11, cross valve 12, outdoor heat exchanger 13, outdoor electric expansion valve 14; Indoor units 4 has two indoor heat exchangers 42 and two indoor electronic expansion valves 41; Water fluorine group of switches 2 has water fluorine heat exchanger 21 and water pump 22; Have two groups of coil pipes 51,52 in described water tank 5.
The exhaust outlet of the compressor 11 in described outdoor unit 1 is connected with the d end of described cross valve 12 by pipeline, the c end of described cross valve is connected with described outdoor heat exchanger 13, also be connected with outdoor electric expansion valve 14 at outdoor heat exchanger 13 other ends, described outdoor electric expansion valve 14 is connected with described indoor electronic expansion valve 41, described indoor set electric expansion valve 41 is connected with described indoor heat exchanger 42, described indoor electronic expansion valve 41 is connected with the e end of described cross valve 12, and the s end of described cross valve is connected with the air inlet of described compressor 11.The refrigerant pipe of described water fluorine heat exchanger 21 is connected to 20 of the exhaust outlet of described compressor 11 and the liquid pipes between described outdoor electric expansion valve 14 and indoor set electric expansion valve 41.
In indoor units 4, two groups of indoor heat exchangers 42 are connected with the indoor electronic expansion valve and are connected side by side.By the switching to cross valve 12, Multifunctional hot water system for air conditioner can be completed air conditioner refrigerating, air-conditioning heating, heat pump water heating, air conditioner refrigerating recuperation of heat, the air-conditioning heating functions such as water heating of holding concurrently.Below various patterns are described.
1. air conditioner refrigerating pattern
At this moment, the d end of cross valve and the conducting of c end, e end and the conducting of s end, the gas of the HTHP that is produced by compressor 11, d end and c end through cross valve 12 enter outdoor heat exchanger 13, the liquid of temperature is laggard in outdoor heat exchanger 13 is condensed into high pressure enters indoor unit 4,41 throttlings become the liquid of low-temp low-pressure through the indoor electronic expansion valve, then enter indoor heat exchanger 42, be evaporated to the gas of low-temp low-pressure in indoor heat exchanger 42, e end and s end by cross valve 12 turns back to compressor 11 at last, completes a complete kind of refrigeration cycle.The heat in absorption chamber in the liquid of the low-temp low-pressure process of evaporating in indoor heat exchanger wherein, thus reach the effect of air conditioner refrigerating.
2. air conditioner refrigerating heat recovery mode
at this moment, the d end of cross valve 12 and the conducting of c end, e end and the conducting of s end, outdoor electric expansion valve 14 is closed, 41 conductings of indoor electronic expansion valve, the high temperature and high pressure gas that described compressor 11 is discharged enters water fluorine heat exchanger 21 through recovery tubes 30, enter indoor unit 4 via being condensed into as the liquid of pressing in high temperature is laggard after described water fluorine heat exchanger 21, become the liquid of low-temp low-pressure through described indoor electronic expansion valve 41 throttlings, then enter indoor heat exchanger 42, the liquid of described low-temp low-pressure is evaporated to the e end of the cross valve 12 of flowing through after the gas of low-temp low-pressure and s and holds and return to described compressor 11 in indoor heat exchanger 42, complete the circulation of a complete refrigeration recuperation of heat.In this cyclic process, hot water preparing during the total amount of heat that absorbs in the process of indoor units 4 refrigeration is discharged into water by water fluorine heat exchanger 21 has been avoided outdoor heat exchanger 13 discharges heat, thereby has realized the purpose of recuperation of heat in refrigeration.
3. air-conditioning heating pattern
at this moment, the d end of cross valve 12 and the conducting of e end, c end and the conducting of s end, outdoor electric expansion valve 14 conductings, 41 conductings of indoor electronic expansion valve, the high temperature and high pressure gas that described compressor 11 is discharged enters indoor heat exchanger 42 via d end and the e end of cross valve 12, in being condensed into as high pressure in indoor heat exchanger 42 temperature liquid after, enter outdoor unit through indoor electronic expansion valve 41, rear via outdoor electric expansion valve 14 is the liquid of low-temp low-pressure by throttling, then enter described outdoor heat exchanger 13, be evaporated to the gas of low-temp low-pressure in outdoor heat exchanger 13, then c end and the s end through described cross valve 12 returns to described compressor 11, so just complete one and complete heated circulation.Release heat in the process of the gas of HTHP condensation in indoor heat exchanger 42, thus reach the effect of air-conditioning heating.
4. heat pump hot water preparing pattern
at this moment, the s end of cross valve 12 and the conducting of c end, indoor electronic expansion valve 41 cuts out, the high temperature and high pressure gas that described compressor 11 is discharged enters water fluorine heat exchanger 21 through recovery tubes 30, emit heat and be condensed into the laggard outdoor unit 1 that enters in described water fluorine heat exchanger 21, in high pressure, the liquid of temperature becomes low-temp low-pressure liquid through described outdoor electric expansion valve 14 throttlings, then enter described outdoor heat exchanger 13, be evaporated to low-temp low-pressure gas in outdoor heat exchanger 13, return to described compressor 11 finally by the s end of crossing cross valve 12 and c end, complete the circulation of a complete heat pump hot water preparing.Release heat in the process of high temperature and high pressure gas condensation in water fluorine heat exchanger 21, thus reach the effect of hot water preparing.
5. the air-conditioning heating water heating pattern of holding concurrently
at this moment, the d end of cross valve 12 and the conducting of e end, c end and the conducting of s end, the gas of the HTHP that is produced by compressor 11, a part enters indoor heat exchanger 42 through d end and the e end of cross valve 12, emit heat in indoor heat exchanger 42 liquid of temperature is laggard in being condensed into high pressure and enter the outside, another part enters water fluorine heat exchanger 21 and water by recovery tubes 30 to carry out joining with the refrigerant of indoor set after the exchange of heat, outdoor electric expansion valve 14 throttlings of common process become low-temp low-pressure liquid, enter outdoor heat exchanger 13, be evaporated to low-temp low-pressure gas in outdoor heat exchanger 13, turn back to compressor 11 finally by the c end of crossing cross valve and s end, complete one and complete heat the double water circuit that heats.Wherein, high temperature and high pressure gas is in the interior condensation of indoor heat exchanger 42, release heat in this process, thus reaching the effect of air-conditioning heating, the heat of exchange is used for water is heated in water fluorine heat exchanger 21, reaches the purpose of water heating.
During above-described 5 kinds of patterns, the high temperature and high pressure gas that compressor 11 is discharged all enters water fluorine heat exchanger 21 and carries out heat exchange air conditioning and water heating system in operation as mentioned above, and the loss of energy is less, reaches the efficient of producing of higher hot water.
Owing to having two groups of coil pipes 51 and 52 in water tank 5, coil pipe 51 is connected to the water pipe two ends of water fluorine heat exchanger 21 by triple valve 31, and coil pipe 52 is connected with solar panels 8, and therefore, solar energy has also played the effect of heating to the water in water tank 5, reduced energy consumption.
And when off-premises station 1 work, by controlling triple valve 31,32, magnetic valve 33,34 switching, the flow direction of controlled water heating.When triple valve 31 was opened, the coil pipe 52 of the flow of hot water that fluorine heat exchanger 21 produces in the water tank 5 heated the water in water tank 5.When triple valve 32 was opened, the coil pipe of the flow of hot water that fluorine heat exchanger 21 produces in the clothes-drying device 7 heated clothes-drying device 7.When magnetic valve 33,34 was opened, the coil pipe of the flow of hot water that fluorine heat exchanger 21 produces in the geothermal device 6 heated ground.
The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a Multifunctional hot water system for air conditioner, comprise outdoor unit, indoor units, water fluorine group of switches, water tank is characterized in that, outdoor unit has compressor, cross valve, outdoor heat exchanger, outdoor electric expansion valve, indoor units has indoor heat exchanger, indoor electronic expansion valve, water fluorine group of switches has water fluorine heat exchanger and water pump, has coil pipe in described water tank, and this coil pipe is connected by the water pipe of pipeline with described water fluorine heat exchanger, described water pump is arranged in the water pipe of water fluorine heat exchanger
The exhaust outlet of described compressor by pipeline hold with the e of the d end of described cross valve, c end, described outdoor heat exchanger, described outdoor electric expansion valve, described indoor electronic expansion valve, described indoor heat exchanger, described cross valve successively, s holds, the air inlet of described compressor is connected, one end of the refrigerant pipe of described water fluorine heat exchanger is communicated with the exhaust outlet of described compressor, the other end is communicated with liquid pipe between described outdoor electric expansion valve and described indoor electronic expansion valve
Described Multifunctional hot water system for air conditioner has refrigeration heat recovery mode and the air-conditioning heating water heating pattern of holding concurrently,
Under described refrigeration heat recovery mode, the e end of described cross valve and the conducting of s end, described outdoor electric expansion valve is closed, the conducting of described indoor electronic expansion valve, the refrigerant that the exhaust outlet of described compressor is discharged is via e end and the s end of described water fluorine heat exchanger, described indoor electronic expansion valve, described indoor heat exchanger, described cross valve, enter the air inlet of described compressor
Under described air-conditioning heating is held concurrently the water heating pattern, the d end of described cross valve and the conducting of e end, c end and the conducting of s end, the refrigerant that the exhaust outlet of described compressor is discharged, a part enters indoor heat exchanger by entering described outdoor heat exchanger by described indoor electronic expansion valve, described outdoor electric expansion valve through d end and the e end of described cross valve, another part enters described water fluorine heat exchanger by entering described outdoor heat exchanger by outdoor electric expansion valve, and the refrigerant that flows out from described outdoor heat exchanger holds via c end and the s of cross valve the air inlet that enters described compressor.
2. Multifunctional hot water system for air conditioner according to claim 1, also comprise, solar panels, the coil pipe in described water tank have two groups, and one group is connected by the water pipe of triple valve with described water fluorine heat exchanger, and another group is connected with solar panels.
3. Multifunctional hot water system for air conditioner according to claim 1 and 2, also comprise, geothermal device, and the coil pipe in described geothermal device is connected by the water pipe of magnetic valve with described water fluorine heat exchanger.
4. Multifunctional hot water system for air conditioner according to claim 3, also comprise, clothes-drying device, and the coil pipe in this clothes-drying device is connected by the water pipe of magnetic valve with described water fluorine heat exchanger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100791447A CN102155820B (en) | 2011-03-29 | 2011-03-29 | Multipurpose air-conditioner hot water system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100791447A CN102155820B (en) | 2011-03-29 | 2011-03-29 | Multipurpose air-conditioner hot water system |
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| CN102155820A CN102155820A (en) | 2011-08-17 |
| CN102155820B true CN102155820B (en) | 2013-06-12 |
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| CN2011100791447A Expired - Fee Related CN102155820B (en) | 2011-03-29 | 2011-03-29 | Multipurpose air-conditioner hot water system |
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| CN119123639B (en) * | 2023-06-13 | 2025-11-14 | 青岛海尔空调电子有限公司 | Control methods for heat pump units and hot water equipment |
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| CN102155820A (en) | 2011-08-17 |
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