CN102305496A - Air-cooled heat pump unit - Google Patents
Air-cooled heat pump unit Download PDFInfo
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- CN102305496A CN102305496A CN2011102643435A CN201110264343A CN102305496A CN 102305496 A CN102305496 A CN 102305496A CN 2011102643435 A CN2011102643435 A CN 2011102643435A CN 201110264343 A CN201110264343 A CN 201110264343A CN 102305496 A CN102305496 A CN 102305496A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 238000004378 air conditioning Methods 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000010257 thawing Methods 0.000 claims abstract description 9
- 238000007791 dehumidification Methods 0.000 claims description 26
- 230000005855 radiation Effects 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 abstract description 16
- 238000007599 discharging Methods 0.000 abstract 1
- 230000001932 seasonal effect Effects 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 54
- 238000000034 method Methods 0.000 description 11
- 239000002826 coolant Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000009834 vaporization Methods 0.000 description 6
- 230000008016 vaporization Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 206010019345 Heat stroke Diseases 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
The invention provides an air-cooled heat pump unit, comprising an air conditioner, an air-conditioning and heat water supply device and a dehumidifying device connected by pipelines, wherein the air conditioner comprises a first heat exchanger and a second heat exchanger; the air-conditioning and heat water supply device comprises a second condenser and an evaporator; the dehumidifying device comprises a condenser; the second heat exchanger is connected with a water source by a water pipe and used for supplying domestic hot water through the water pipe; the second condenser is connected with the second heat exchanger by a pipeline formed by the water pipe, a three-way valve, a two-way valve and a water pipe and used for supplying defrosting hot water for the second heat exchanger; and the condenser is connected with a shared inlet tube of the air-conditioning and heat water supply device and the water source by the water pipe and used for supplying the domestic hot water by a pipeline formed by a water pipe and a discharging tube. The influences of seasonal environments on the whole EER (energy efficiency ratio) of the air-cooled heat pump unit can be overcome and the whole EER of the air-cooled heat pump unit can be improved, thus preferably realizing the refrigeration and the heating.
Description
Technical field
The present invention relates to a kind of Air-Cooled Heat Pump Unit.
Background technology
Traditional Air-Cooled Heat Pump Unit with surrounding air as Cooling and Heat Source, a circulatory system that normally constitutes in summer by compressor-condenser-electric expansion valve-evaporimeter-devices such as compressor.Refrigerant circulates in system under the effect of compressor.It accomplishes the temperature-rise period that boosts (temperature up to 60 ℃～80 ℃) of gaseous state in compressor, its gets into decrease temperature and pressure behind condenser, and refrigerant is cooled and is converted into liquid state; Hold back the back through electric expansion valve then and get into evaporimeter, the evaporating temperature of this moment is very low generally at 5 ℃-12 ℃, gets into compressor then and accomplishes a refrigeration stroke.
A circulatory system that normally constitutes in the winter time by compressor-evaporimeter-electric expansion valve-condenser-devices such as compressor.Refrigerant circulates in system under the effect of compressor.It accomplishes the temperature-rise period that boosts (temperature up to 60 ℃～80 ℃) of gaseous state in compressor, its inlet chamber inner condenser decrease temperature and pressure, and the refrigerant heat radiation is heated refrigerant itself to air and is cooled and is converted into liquid state; Hold back the outer evaporimeter of back inlet chamber through electric expansion valve then, the back of continuing to lower the temperature gets into compressor and accomplishes a heating stroke.
Yet; Traditional Air-Cooled Heat Pump Unit has a lot of shortcomings: for example in the winter time, when condenser temperature was lower than 0, this moment, said unit must defrost; And the defrosting that repeats has not only reduced the heating performance coefficient of said unit, and can cause the fluctuation of said unit leaving water temperature; In summer, because Air-Cooled Heat Pump Unit is low-temperature receiver with the surrounding air, so environment temperature is high more, and the refrigerating capacity of said unit will be low more.By on can know that the refrigeration of traditional Air-Cooled Heat Pump Unit, heating energy efficiency ratio receive the influence of environment in season bigger, thereby the ability that has influenced its refrigeration, heated.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of Air-Cooled Heat Pump Unit, to overcome the season environment for the influence of the whole Energy Efficiency Ratio of Air-Cooled Heat Pump Unit, improves the whole Energy Efficiency Ratio of Air-Cooled Heat Pump Unit, thereby can freeze preferably, heat.
A kind of Air-Cooled Heat Pump Unit provided by the invention comprises air-conditioning equipment 100, air-conditioning and the hot water supply equipment 200 and the dehumidification equipment 300 that are connected by pipeline to each other,
Said air-conditioning equipment 100 comprises first heat exchanger, 101, the second heat exchangers 103;
Said air-conditioning and hot water supply equipment 200 comprise second condenser 202, evaporimeter 204;
Said dehumidification equipment 300 comprises condenser 302;
It is characterized in that,
Said second heat exchanger 103 is connected with the water source through water pipe 10, is used for through outlet pipe 12 domestic hot-water being provided;
Said second condenser 202 is connected with said second heat exchanger 103 through the pipeline that is made up of water pipe 14 and triple valve 30, two-port valve 32, water pipe 17, is used for to second heat exchanger 103 defrosting hot water being provided;
Said condenser 302 is connected with the water source with said air-conditioning and hot water supply equipment's 200 shared water inlet pipes 11 through water pipe 20, and being used for provides the domestic hot-water through the pipeline of being made up of water pipe 21 and outlet pipe 12.
By on can find out that above-mentioned air-cooled heat pump unit can utilize the heat of refrigerant and heat exchange with outside generation that the domestic hot-water is provided in refrigeration, dehumidifying.And in the winter time, above-mentioned air-cooled heat pump unit domestic hot-water capable of using defrosts to the heat exchanger of air-conditioning equipment, thereby reduces the cycle that the air-conditioning equipment compressor is used for defrosting.Thus, air-cooled heat pump unit provided by the invention can farthest overcome the season environment for the influence of the whole Energy Efficiency Ratio of Air-Cooled Heat Pump Unit, improves the whole Energy Efficiency Ratio of Air-Cooled Heat Pump Unit, thereby can freeze preferably, heat.
In above-mentioned Air-Cooled Heat Pump Unit, constitute circulation lines through outlet pipe 15, triple valve 31, water inlet pipe 19 and water inlet pipe 13 between said second condenser 202 and the end and be connected.
By on can find out that said Air-Cooled Heat Pump Unit can also provide heating hot water to indoor end through above-mentioned circulation line when its domestic hot-water who provides satisfies the demands.
In above-mentioned Air-Cooled Heat Pump Unit, constitute circulation lines through outlet pipe 16, triple valve 31, water inlet pipe 19 and water inlet pipe 13 between said evaporimeter 204 and the end and be connected.
By on can find out that said Air-Cooled Heat Pump Unit can also provide cooling cold water to indoor end through above-mentioned circulation line when its domestic hot-water who provides satisfies the demands.
In above-mentioned Air-Cooled Heat Pump Unit, said air-conditioning and hot water supply equipment 200 also comprise: compressor 203, be connected in first condenser 201 between compressor 203 and said second condenser 202.
In above-mentioned Air-Cooled Heat Pump Unit, said first condenser 201 is connected with the water source through water inlet pipe 11, is used for through outlet pipe 12 domestic hot-water being provided.
By on can find out, when the air-conditioning equipment in said Air-Cooled Heat Pump Unit can not satisfy domestic hot-water's supply, can use said air-conditioning and hot water supply equipment's assisted air conditioning apparatus the domestic hot-water to be provided to the user.
In above-mentioned Air-Cooled Heat Pump Unit, said first heat exchanger 101 is connected with terminal through water pipe 18.
In above-mentioned Air-Cooled Heat Pump Unit, said end is dry-type fan coil unit or capillary radiation plate.
By on can find out, the uniform distribution of temperature field that produces by the end that adopts the said equipment, and noise is little, long service life, is convenient to install, thermal inertia is little, startups is fast, conveniently manages.
In above-mentioned Air-Cooled Heat Pump Unit, said dehumidification equipment 300 also comprises indoor fan and heating wire.
By on can find out that in the winter time, said Air-Cooled Heat Pump Unit dehumidification equipment wherein also capable of using preheats indoor heating, so that indoor temperature can raise rapidly.
Description of drawings
Fig. 1 is the central air conditioner system structure chart that Air-Cooled Heat Pump Unit provided by the invention is installed.
The specific embodiment
Below in conjunction with accompanying drawing, introduce a kind of Air-Cooled Heat Pump Unit provided by the invention in detail.
As shown in Figure 1, a kind of Air-Cooled Heat Pump Unit provided by the invention comprises air-conditioning equipment 100, air-conditioning and hot water supply equipment 200 and dehumidification equipment 300.
Air-conditioning equipment 100 is used for refrigeration, heats, and when refrigeration, the domestic hot-water is provided.Said air-conditioning equipment 100 comprises first heat exchanger 101, compressor 102, second heat exchanger 103, expansion valve 104 and reservoir (not shown).
Reservoir is used to store refrigerant.
Air-conditioning and hot water supply equipment 200 are connected with air-conditioning equipment 100, are used for freezing, heat, add hot water, and to air-conditioning equipment the hot water of defrosting usefulness are provided, thereby improve the Energy Efficiency Ratio of air-conditioning equipment 100 with the defrost time of reducing air-conditioning equipment 100.Said hot water supply equipment 200 comprises first condenser, 201, the second condensers 202, compressor 203, evaporimeter 204, expansion valve 205 and reservoir (not shown).
Reservoir is used to store refrigerant.
Annexation between said air-conditioning and hot water supply equipment 200 and the air-conditioning equipment 100 is specially; Said air-conditioning and hot water supply equipment's 200 second condenser 202 is connected (wherein, the annexation of the said pipeline and first heat exchanger 101 is not shown) through second heat exchanger 103, first heat exchanger 101 of the pipeline that is made up of outlet pipe 14 and triple valve 30, two-port valve 32, water pipe 17 and said air-conditioning equipment 100.
Reservoir is used to store refrigerant.
Below, with the operation principle of introducing a kind of Air-Cooled Heat Pump Unit provided by the invention in detail.
Because in daily life, the demand for hot water almost all exists every day.Use said Air-Cooled Heat Pump Unit to freeze, dehumidify or can the domestic hot-water be provided to the user when heating to indoor.And the domestic hot-water who under normal operating condition, provides when air-conditioning equipment 100 and dehumidification equipment 300 be can not satisfy user's needs the time, can start air-conditioning and hot water supply equipment's 200 assisted air conditioning apparatus 100 provide the user who satisfies user's needs the domestic hot-water with dehumidification equipment 300.Specific as follows:
When said unit uses, can for the room refrigerated dehumidification and domestic hot-water be provided simultaneously under summer environment.Detailed process is following:
After starting the air-conditioning equipment 100 and dehumidification equipment 300 of said Air-Cooled Heat Pump Unit; The refrigerant of air-conditioning equipment 100 flows to compressor 102 from reservoir; After compressor 102 pressurization intensifications; Flow to the second outdoor heat exchanger 103, and in second heat exchanger 103, carry out heat exchange with the cold water of evaporimeter 103 of flowing through through water pipe 10.After cold water is heated to be domestic hot-water's (water temperature is about 42 ℃) by the cooling medium liquefaction liberated heat of HTHP, flow into the attemperater that hot water is provided to the user through water pipe 17, outlet pipe 14 and outlet pipe 12 respectively.After the refrigerant after the above-mentioned heat exchange is by expansion valve 104 throttlings, become the low-temp low-pressure state; Get into first heat exchanger 101 afterwards; At this moment; First heat exchanger 101 carries out heat exchange with the refrigerant of low-temp low-pressure and the water of flowing through through water pipe 10 in it, thereby makes said refrigerant vaporization absorb the heat in surrounding environment and the water, thereby reaches the purpose of indoor refrigeration.In first heat exchanger 101, for end the refrigeration water is provided through water pipe 18 with the water at low temperature (16 ℃～18 ℃) of refrigerant after carrying out heat exchange.Then, the refrigerant of low-temp low-pressure comes back to compressor 102 and carries out next one refrigeration stroke.
Meanwhile, the refrigerant of dehumidification equipment 300 flows to compressor 301 from its reservoir, and after heating up through compressor 301 pressurization, the water that flows to outdoor condenser 302 and the condenser 302 of flowing through through water pipe 20 carries out heat exchange.Thus, the water that heated of the refrigerant heat release under high-temperature high-pressure state flows to attemperater through water pipe 22 and outlet pipe 12 so that the domestic hot-water is provided for the user.Refrigerant after the above-mentioned heat exchange gets into evaporimeter 304 after by expansion valve 303 throttlings becoming low-temp low-pressure state.At this moment, evaporimeter 304 carries out heat exchange with the refrigerant of low-temp low-pressure with extraneous air, makes said refrigerant vaporization absorb the heat of surrounding environment air, thereby reaches the purpose of indoor air dehumidification.Then, the refrigerant of low-temp low-pressure comes back to compressor 301 and carries out next one refrigeration stroke.
In the present embodiment, said Air-Cooled Heat Pump Unit can make full use of the heat that refrigerant produces in refrigeration, the dehumidification process in heat exchanging process, has solved the problem that general Air-Cooled Heat Pump Unit heat exchanger heat wastes.
Under summer refrigerated dehumidification operating mode; When if said air-conditioning equipment 100 and dehumidification equipment 300 can not satisfy user domestic hot-water needs, can start air-conditioning and hot water supply equipment's 200 auxiliary said air-conditioning equipments 100 and dehumidification equipment 300 simultaneously provides the domestic hot-water for the user.Detailed process is: air-conditioning and hot water supply equipment's 200 refrigerant flows to compressor 203 from reservoir; After compressor 203 pressurization intensifications; Flow to first condenser 201 and carry out heat exchange at this cold water with first condenser 201 of flowing through through water inlet pipe 11; After cold water is heated to be the domestic hot-water by the cooling medium liquefaction liberated heat of HTHP, flow into the attemperater that hot water is provided to the user through outlet pipe 12.After the refrigerant after the above-mentioned heat exchange is by expansion valve 205 throttlings, become the low-temp low-pressure state.The water that gets into the evaporimeter 204 and the evaporimeter 204 of flowing through afterwards carries out heat exchange once more; The refrigerant gasification that is low-temp low-pressure absorbs the heat in the water, and 16 ℃～18 ℃ of the water at low temperature of in evaporimeter 204, accomplishing after the heat exchange with refrigerant thus provide the air conditioner refrigerating water through outlet pipe 16 ends.Then, the refrigerant of low-temp low-pressure comes back to the stroke that compressor 203 carries out next supply domestic hot-water and refrigeration.Hence one can see that, and air-conditioning and hot water supply equipment 200 can also carry out indoor refrigeration in summer by assisted air conditioning system in the additional feed domestic hot-water, improved the Energy Efficiency Ratio of whole said Air-Cooled Heat Pump Unit greatly.
In this Air-Cooled Heat Pump Unit, said end can be dry-type fan coil unit, capillary radiation plate etc., and itself and said blower fan source pump constitute circulation line.In whole summer process of refrigerastion,, improved the whole Energy Efficiency Ratio of operation of Air-Cooled Heat Pump Unit greatly through the effect of having complementary functions between each system.Said blower fan source pump constitutes circulation line.Therefore; Thereby the end of flowing through, and a part of cold water that has carried out heat exchange endways can flow back to evaporimeter 204 through the pipeline that constitutes by water pipe 19 and water inlet pipe 13 and realize circularly coolings; Another part is flowed through and is become hot water (temperature of this part hot water will be lower than the hot water by 201 heating of first condenser, greatly about about 36 ℃) after the refrigerant heat exchange of second condenser 202 and high-temperature high-pressure state.At this moment, can outlet pipe 14 be communicated with water inlet pipe 18 through switch three-way valve 30, thereby will lead to
In the winter time under the heating condition; Except using air-conditioning and hot water supply equipment 200 supply domestic hot-waters; Also can outlet pipe 15 be communicated with terminal, will guide end into so that be the indoor heat that provides through the hot water that second condenser 202 produces through switch three-way valve 31.If said air-conditioning and hot water supply equipment 200 can not satisfy the indoor heating needs, can start air-conditioning equipment 100 simultaneously and assist and heat.The process that specifically heats of air-conditioning equipment 100 is the backstepping of its above-mentioned process of refrigerastion; Be that refrigerant carries out heat exchange with the water of first heat exchanger 101 of flowing through through water pipe 10 in first heat exchanger 101; Thereby thereby make said cooling medium liquefaction release heat add hot water, for providing, end heats water through water pipe 18 afterwards.Then, the refrigerant of low-temp low-pressure comes back to compressor 102 and carries out the next one and heat stroke.In the air-conditioning equipment 100 auxiliary processes that heat; Through switch three-way valve 30 with water pipe 14 and the pipeline connection that constitutes by two-port valve 32 and water pipe 17; Thereby the hot water that is produced by second condenser 202 can be sprayed on evaporimeter 103 surfaces, be evaporimeter 103 defrostings.This measure not only can avoid conventional evaporator Defrost method (for example shutting down defrosting, hot-gas bypass defrosting etc.) to the infringement that compressor brings, can also reduce the energy consumption that is used to defrost greatly.
In addition, under the operating mode, because there are not the needs of dehumidifying basically, therefore need not to start the condenser 302 of dehumidification equipment 300 in the winter time, said like this dehumidification equipment 300 just can not provide the domestic hot-water yet.But this moment, dehumidification equipment 300 capable of using preheated processing for improving room temperature.For example, the indoor fan of said dehumidification equipment 300 will blow into indoor by the heat that the thermal source (for example heating wire) that is provided with in the said dehumidification equipment 300 produces.
Some circulation lines that above-mentioned end and said blower fan source pump constitute; Such as the circulation line that constitutes through outlet pipe 15, triple valve 31 and water inlet pipe 19 between said second condenser 202 and the end, the circulation line that constitutes through outlet pipe 16, triple valve 31 and water inlet pipe 19 between said evaporimeter 204 and the end.
In addition, when satisfying refrigerating/heating, dehumidifying and life, realize that air-conditioning equipment 100, air-conditioning and the hot water supply equipment 200 of corresponding function and dehumidification equipment 300 get into holding states with the needs of hot water.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an Air-Cooled Heat Pump Unit comprises air-conditioning equipment (100), air-conditioning and the hot water supply equipment (200) and the dehumidification equipment (300) that are connected by pipeline to each other,
Said air-conditioning equipment (100) comprises first heat exchanger (101), second heat exchanger (103);
Said air-conditioning and hot water supply equipment (200) comprise second condenser (202), evaporimeter (204);
Said dehumidification equipment (300) comprises condenser (302);
It is characterized in that,
Said second heat exchanger (103) is connected with the water source through water pipe (10), is used for through outlet pipe (12) domestic hot-water being provided;
Said second condenser (202) is used for to second heat exchanger (103) defrosting hot water being provided through being connected with said second heat exchanger (103) with the pipeline that triple valve (30), two-port valve (32), water pipe (17) constitute by water pipe (14);
Said condenser (302) is connected with the water source with said air-conditioning and the shared water inlet pipe of hot water supply equipment (200) (11) through water pipe (20), and being used for provides the domestic hot-water through the pipeline of being made up of water pipe (21) and outlet pipe (12).
2. Air-Cooled Heat Pump Unit according to claim 1 is characterized in that, constitutes circulation line through outlet pipe (15), triple valve (31), water inlet pipe (19) and water inlet pipe (13) between said second condenser (202) and the end and is connected.
3. Air-Cooled Heat Pump Unit according to claim 1 is characterized in that, constitutes circulation line through outlet pipe (16), triple valve (31), water inlet pipe (19) and water inlet pipe (13) between said evaporimeter (204) and the end and is connected.
4. Air-Cooled Heat Pump Unit according to claim 1 is characterized in that, said air-conditioning and hot water supply equipment (200) also comprise: compressor (203), be connected in first condenser (201) between compressor (203) and said second condenser (202).
5. Air-Cooled Heat Pump Unit according to claim 4 is characterized in that, said first condenser (201) is connected with the water source through water inlet pipe (11), is used for through outlet pipe (12) domestic hot-water being provided.
6. Air-Cooled Heat Pump Unit according to claim 1 is characterized in that, said first heat exchanger (101) is connected with terminal through water pipe (18).
7. according to claim 2,3 or 6 described Air-Cooled Heat Pump Unit, it is characterized in that said end is dry-type fan coil unit or capillary radiation plate.
8. Air-Cooled Heat Pump Unit according to claim 1 is characterized in that, said dehumidification equipment (300) also comprises indoor fan and heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102643435A CN102305496B (en) | 2011-08-16 | 2011-09-07 | Air-cooled heat pump unit |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110235328.8 | 2011-08-16 | ||
| CN201110235328 | 2011-08-16 | ||
| CN2011102643435A CN102305496B (en) | 2011-08-16 | 2011-09-07 | Air-cooled heat pump unit |
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| Publication Number | Publication Date |
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| CN102305496A true CN102305496A (en) | 2012-01-04 |
| CN102305496B CN102305496B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102643435A Expired - Fee Related CN102305496B (en) | 2011-08-16 | 2011-09-07 | Air-cooled heat pump unit |
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| CN (1) | CN102305496B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534598A (en) * | 2014-12-31 | 2015-04-22 | 浙江工商大学 | Machine room air conditioner hot-water system with double-water-source heat pump and control method of machine room air conditioner hot-water system |
| CN111189098A (en) * | 2020-01-13 | 2020-05-22 | 欧贝多物联科技(嵊州)有限公司 | Intelligent heating hydraulic module |
| CN111513476A (en) * | 2020-03-25 | 2020-08-11 | 安庆安力船舶科技有限公司 | Closed drying, disinfecting and deodorizing intelligent shoe cabinet control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285350A (en) * | 1995-04-12 | 1996-11-01 | Sanyo Electric Co Ltd | Heat pump type air conditioner |
| JP2002029242A (en) * | 2000-07-13 | 2002-01-29 | Zexel Valeo Climate Control Corp | Air conditioner for vehicle |
| CN2542969Y (en) * | 2002-04-20 | 2003-04-02 | 浙江国祥制冷工业股份有限公司 | Combined air-cooled heat pump unit |
| CN201074924Y (en) * | 2007-06-27 | 2008-06-18 | 王全龄 | Water cold air source heat pump air conditioner |
| CN201819393U (en) * | 2010-08-28 | 2011-05-04 | 陈则韶 | Parallel mutual defrosting air source heat pump water heater |
| CN202304077U (en) * | 2011-08-16 | 2012-07-04 | 北京威斯汀豪斯科技有限公司 | Air-cooling heat pump unit |
-
2011
- 2011-09-07 CN CN2011102643435A patent/CN102305496B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285350A (en) * | 1995-04-12 | 1996-11-01 | Sanyo Electric Co Ltd | Heat pump type air conditioner |
| JP2002029242A (en) * | 2000-07-13 | 2002-01-29 | Zexel Valeo Climate Control Corp | Air conditioner for vehicle |
| CN2542969Y (en) * | 2002-04-20 | 2003-04-02 | 浙江国祥制冷工业股份有限公司 | Combined air-cooled heat pump unit |
| CN201074924Y (en) * | 2007-06-27 | 2008-06-18 | 王全龄 | Water cold air source heat pump air conditioner |
| CN201819393U (en) * | 2010-08-28 | 2011-05-04 | 陈则韶 | Parallel mutual defrosting air source heat pump water heater |
| CN202304077U (en) * | 2011-08-16 | 2012-07-04 | 北京威斯汀豪斯科技有限公司 | Air-cooling heat pump unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534598A (en) * | 2014-12-31 | 2015-04-22 | 浙江工商大学 | Machine room air conditioner hot-water system with double-water-source heat pump and control method of machine room air conditioner hot-water system |
| CN104534598B (en) * | 2014-12-31 | 2018-03-09 | 浙江工商大学 | Using the air conditioner in machine room hot-water heating system and its control method of double water source heat pump |
| CN111189098A (en) * | 2020-01-13 | 2020-05-22 | 欧贝多物联科技(嵊州)有限公司 | Intelligent heating hydraulic module |
| CN111513476A (en) * | 2020-03-25 | 2020-08-11 | 安庆安力船舶科技有限公司 | Closed drying, disinfecting and deodorizing intelligent shoe cabinet control system |
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| Publication number | Publication date |
|---|---|
| CN102305496B (en) | 2013-12-04 |
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Owner name: BEIJING WESTINGHOUSE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING YADU XINFENG ENERGY EFFICIENT TECHNOLOGY CO., LTD. Effective date: 20120202 |
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Effective date of registration: 20120202 Address after: 102209 Beijing city Changping District town Beiqijia Xifu Wangfu garden Zonta House No. 47 Applicant after: Beijing Westinghouse Electric Co.,Ltd. Address before: 102209 Beijing city Changping District town Beiqijia Xifu Wangfu garden Zonta House No. 47 Applicant before: Beijing Yadu Xinfeng Energy Efficient Technology Co., Ltd. |
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Denomination of invention: Air cooled heat pump unit Effective date of registration: 20170502 Granted publication date: 20131204 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: Beijing Westinghouse Electric Co.,Ltd. Registration number: 2017990000361 |
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Denomination of invention: Air cooled heat pump unit Effective date of registration: 20180614 Granted publication date: 20131204 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: Beijing Westinghouse Electric Co.,Ltd. Registration number: 2018990000458 |
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