CN102287978A - Composite heat-source defrosting system for air-source heat pump - Google Patents
Composite heat-source defrosting system for air-source heat pump Download PDFInfo
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- CN102287978A CN102287978A CN201110207065XA CN201110207065A CN102287978A CN 102287978 A CN102287978 A CN 102287978A CN 201110207065X A CN201110207065X A CN 201110207065XA CN 201110207065 A CN201110207065 A CN 201110207065A CN 102287978 A CN102287978 A CN 102287978A
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Abstract
The invention provides a composite heat-source defrosting system for an air-source heat pump, which is characterized in that: the defrosting system comprises an outdoor heat exchanger, i.e. a defrosting-type composite heat-source heat exchanger of an air-source heat-pump system, an auxiliary defrosting heat-source supplying device, an auxiliary heat-source circulating pump, a pipeline, a valve and the like, wherein the defrosting-type composite heat-source heat exchanger is divided into a combined form and an integrated form. A low-temperature air heat-source side is synchronously defrosted with high efficiency while the uninterrupted heat supply of the air-source heat pump is realized under the condition of a winter low-temperature outdoor environment by a defrosting method by utilizing the two concrete structural forms of the defrosting-type composite heat-source heat exchanger and the temperature difference between an auxiliary high-temperature defrosting heat source and an outdoor low-temperature air heat source.
Description
Technical field
The present invention relates to a kind of air-conditioning defrosting technology, relate to a kind of air source heat pump composite heat power supply defrosting system specifically.
Background technology
At present, the frosting phenomenon appears in air-source heat pump air conditioning system low-temperature heating often in the winter time, had a strong impact on heating effect, can't realize that maybe heat supply, defrosting carry out synchronously and existing various defrosting technology defrosting efficient are low, energy consumption is high, make air-source heat pump air conditioning system be difficult to reliability service in the winter time during low-temperature heating.
Summary of the invention
Purpose of the present invention just at shown in existing weak point and a kind of air source heat pump composite heat power supply defrosting system is provided in the prior art, this defrosting system utilizes the temperature difference of setting between high temperature defrosting auxiliary thermal source and the outdoor Cryogenic air thermal source, realize that air source heat pump carries out the synchronous high-efficiency defrosting of Cryogenic air heat source side under the winter low temperature outdoor environmental conditions in uninterrupted heat supply.
Purpose of the present invention can realize by following technique measures:
Air source heat pump composite heat power supply defrosting system of the present invention comprises outdoor defrosting type composite heat power supply heat exchanger, defrosting auxiliary thermal source feedway, auxiliary thermal source circulating pump and the corresponding pipeline and the valve of air source heat pump system; The defrosting auxiliary thermal source medium channel inlet of described defrosting type composite heat power supply heat exchanger is connected with the outlet of defrosting auxiliary thermal source feedway, and the outlet of defrosting auxiliary thermal source medium channel is connected with the import of defrosting auxiliary thermal source feedway by control valve, auxiliary thermal source circulating pump; The heat pump fluid inlet of described defrosting type composite heat power supply heat exchanger inserts the indoor heat exchanger outlet by throttling arrangement, the heat pump fluid outlet of defrosting type composite heat power supply heat exchanger connects the suction port of compressor by the function control valve, and compressor outlet connects the indoor heat exchanger inlet by the function control valve; Described defrosting type composite heat power supply heat exchanger is combined type or two kinds of forms of integral type, has heat pump fluid, defrosting auxiliary thermal source and three medium channels of Cryogenic air thermal source.
Combined type defrosting type composite heat power supply heat exchanger of the present invention is formed by Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers and the combination of Cryogenic air-heat pump fluid two medium heat exchangers; Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers place Cryogenic air-heat pump fluid two medium heat exchanger air inlets one side; Described Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers and Cryogenic air-heat pump fluid two medium heat exchangers all can be any one version in fin-tube type, the stacked or parallel flow heat exchanger.
Described fin-tube type two medium heat exchangers put the aluminium fin by copper or aluminium matter pipe to be formed, and pipe inner formation defrosting auxiliary thermal source or heat pump fluid medium channel, pipe outer surface and fin constitute Cryogenic air thermal source medium channel.
Described stacked two medium heat exchangers are to be laminated by a plurality of unit, each unit is stacked by the aluminium sheet of identical plane of two sizes, shape or corrugated surface and forms defrosting auxiliary thermal source or heat pump fluid medium channel, forms Cryogenic air thermal source medium channel by snakelike heat radiation aluminium strip between per two defrosting auxiliary thermal sources or the heat pump fluid medium channel.
Described parallel flow type two medium heat exchangers are made up of waveform radiating fin and the tube connector installed between a plurality of parallel aluminum internal-rib flat tubes of installing between two cylinder headers, two cylinder headers, aluminum internal-rib flat tube; Described aluminum internal-rib flat tube constitutes a plurality of microchannels for the flat tube inwall is equipped with a plurality of fins; Cylinder header inner and aluminum internal-rib flat tube inner microchannel formation defrosting auxiliary thermal source or heat pump fluid medium channel, aluminum internal-rib flat tube outer surface and waveform radiating fin constitute Cryogenic air thermal source medium channel.
Described integral type defrosting type composite heat power supply heat exchanger is any one version in fin-pipe bushing type, stacked pipe box tubular type or the parallel stream flat pipe double pipe heat exchanger.
Fin of the present invention-pipe bushing type defrosting type composite heat power supply heat exchanger (its concrete structure sees ZL200720091299.1 for details) is sleeved on together by the pipe of two different tube diameters, be that pipe is installed in the tube chamber of big caliber outer tube in the little caliber, the outer wall of big caliber outer tube is with fin, and constitutes defrosting auxiliary thermal source medium channel, the outer surface of big caliber outer tube and the annular space that fin constitutes between Cryogenic air thermal source medium channel, interior pipe and the outer tube by the tube chamber of pipe in the little caliber and constitute the heat pump fluid passage.
Described stacked pipe box tubular type defrosting type composite heat power supply heat exchanger is that the sheet pipe-in-pipe unit by the snakelike heat radiation aluminium strip of a plurality of tyres is laminated, each unit is fitted together by the identical big or small slice pipe box of shape that the aluminium sheet of two planes or corrugated surface is welded into, form defrosting auxiliary thermal source medium channel in the small pieces pipe, form heat pump fluid passage, large stretch of tube outer surface and snakelike heat radiation aluminium strip between the big or small slice pipe and constitute Cryogenic air thermal source medium channel.
Described parallel stream flat pipe bushing type defrosting type composite heat power supply heat exchanger is made up of many groups of the parallel stream flat pipe-in-pipe that are arranged in parallel, waveform radiating fin and the tube connectors between the parallel stream flat pipe-in-pipe installing between two cylinder afflux sleeve pipes, two cylinder afflux sleeve pipes; Described cylinder afflux sleeve pipe is sleeved on together by the pipe of two different tube diameters, be that pipe is installed in the tube chamber of big caliber outer tube in the little caliber, the annular space that the tube chamber of pipe constitutes between defrosting auxiliary thermal source medium channel, interior pipe and the outer tube in the little caliber constitutes the heat pump fluid passage; Described parallel stream flat pipe-in-pipe is sleeved on together by two aluminum flat tubes that shape is identical, cross-sectional area is different, and the interior flat tube that cross-sectional area is little is installed in the tube chamber of the big outer flat tube of cross-sectional area; A plurality of fins are equipped with in flat tube inside in wherein said, constitute a plurality of microchannels, and form defrosting auxiliary thermal source medium channel; Ring-like space between inside and outside flat tube is provided with a plurality of fins, constitutes a plurality of microchannels, and forms the heat pump fluid passage; Outer flat tube outer surface and waveform radiating fin form Cryogenic air thermal source medium channel.
Defrosting auxiliary thermal source feedway of the present invention is any one in underground water device, apparatus for heating water by solar energy, automobile engine or the power motor coolant apparatus.
Beneficial effect of the present invention is as follows:
The present invention utilizes the temperature difference of setting between high temperature defrosting auxiliary thermal source and the outdoor Cryogenic air thermal source, realizes that air source heat pump carries out the synchronous high-efficiency defrosting of Cryogenic air heat source side under the winter low temperature outdoor environmental conditions in uninterrupted heat supply.Can effectively solve the outstanding problem that present air-conditioning system energy consumption when the heating and defrosting is high and can not carry out heat supply, defrosting simultaneously by enforcement of the present invention.
Description of drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is combined type fin-tube type two medium heat exchanger structure figure.
Fig. 3 is the stacked formula two medium heat exchanger structure figure of combined type.
Fig. 4 is the cross section view of Fig. 3.
Fig. 5 is combined type parallel flow type two medium heat exchanger structure figure.
Fig. 6 is the cross section view of Fig. 5.
Fig. 7 is the vertical view of Fig. 5.
Fig. 8 is combined type fin-pipe bushing type defrosting type composite heat power supply heat exchanger structure figure.
Fig. 9 is stacked pipe box tubular type of combined type defrosting type composite heat power supply heat exchanger structure figure.
Figure 10 is the cross section view of Fig. 9.
Figure 11 is combined type parallel stream flat pipe bushing type defrosting type composite heat power supply heat exchanger structure figure.
Figure 12 is the cross section view of Figure 11.
Figure 13 is the vertical view of Figure 11.
Among the figure: the 1st, defrosting type composite heat power supply heat exchanger, the 2nd, defrosting auxiliary thermal source feedway, the 3rd, auxiliary thermal source circulating pump, the 4th, auxiliary thermal source control valve, the 5th, function control valve, the 6th, compressor, the 7th, indoor heat exchanger, the 8th, throttling arrangement, the 10th, fin, the 11st, snakelike heat radiation aluminium strip, the 12nd, cylinder header, the 13rd, partition, the 14th, interior pipe, the 15th, annular space, the 16th, outer tube, the 17th, tubule footpath cylinder header, the 18th, big caliber cylinder header
The specific embodiment
The present invention is further described below with reference to embodiment (accompanying drawing), but does not limit the present invention.
As described in Figure 1, air source heat pump composite heat power supply defrosting system of the present invention comprises the outdoor heat exchanger that is made of defrosting type composite heat power supply heat exchanger 1, the defrosting auxiliary thermal source medium channel inlet of described defrosting type composite heat power supply heat exchanger 1 is connected with the outlet of defrosting auxiliary thermal source feedway 2, and the outlet of defrosting auxiliary thermal source medium channel is connected with the import of defrosting auxiliary thermal source feedway 2 by control valve 4, auxiliary thermal source circulating pump 3; The heat pump fluid inlet of described defrosting type composite heat power supply heat exchanger 1 inserts indoor heat exchanger 7 outlets by throttling arrangement 8, the heat pump fluid outlet of defrosting type composite heat power supply heat exchanger 1 connects compressor 6 inlets by function control valve 5, and compressor 6 outlets connect indoor heat exchanger 7 inlets by the function control valve; Described defrosting type composite heat power supply heat exchanger 1 is combined type or two kinds of forms of combined type, has heat pump fluid, defrosting auxiliary thermal source and three medium channels of Cryogenic air thermal source.
Combined type defrosting type composite heat power supply heat exchanger 1 of the present invention is formed by Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers and the combination of Cryogenic air-heat pump fluid two medium heat exchangers; Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers place Cryogenic air-heat pump fluid two medium heat exchanger air inlets one side.
Described Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers and Cryogenic air-heat pump fluid two medium heat exchangers are any one in fin-tube type, the stacked or parallel flow heat exchanger.
As shown in Figure 2, described fin-tube type two medium heat exchangers put aluminium fin 10 by copper or aluminium matter pipe to be formed, and pipe inner formation defrosting auxiliary thermal source or heat pump fluid medium channel, pipe outer surface and fin constitute Cryogenic air thermal source medium channel.
Shown in Fig. 3,4, described stacked two medium heat exchangers are to be laminated by a plurality of unit, each unit is stacked and is formed defrosting auxiliary thermal source or heat pump fluid medium channel by two sizes, aluminium sheet that shape is identical (for any form of plane or corrugated surface), forms Cryogenic air thermal source medium channel by snakelike heat radiation aluminium strip 11 between per two defrosting auxiliary thermal sources or the heat pump fluid medium channel.
Shown in Fig. 5,6,7, described parallel flow type two medium heat exchangers are made up of waveform radiating fin and the tube connector installed between a plurality of parallel aluminum internal-rib flat tubes of installing between two cylinder headers 12, two cylinder headers, aluminum internal-rib flat tube; Described aluminum internal-rib flat tube constitutes a plurality of microchannels for the flat tube inwall is equipped with a plurality of fins; Cylinder header inner and aluminum internal-rib flat tube inner microchannel formation defrosting auxiliary thermal source or heat pump fluid medium channel, aluminum internal-rib flat tube outer surface and waveform radiating fin constitute Cryogenic air thermal source medium channel.
As described in Figure 8, described integral type defrosting type composite heat power supply heat exchanger 1 is fin-pipe bushing type, stacked pipe box tubular type or parallel stream flat pipe bushing type defrosting type composite heat power supply heat exchanger; Described fin-pipe bushing type defrosting type composite heat power supply heat exchanger is sleeved on together by the pipe of two different tube diameters, be that pipe is installed in the tube chamber of big caliber outer tube in the little caliber, the outer wall of big caliber outer tube is with fin, and constitutes defrosting auxiliary thermal source medium channel, the outer surface of big caliber outer tube and the annular space that fin constitutes between Cryogenic air thermal source medium channel, interior pipe and the outer tube by the tube chamber of pipe in the little caliber and constitute the heat pump fluid passage.
As described in Fig. 9,10, described stacked pipe box tubular type defrosting type composite heat power supply heat exchanger is that the sheet pipe-in-pipe unit by the snakelike heat radiation aluminium strip of a plurality of tyres is laminated, each unit is fitted together by the identical big or small slice pipe box of shape that the aluminium sheet of two planes or corrugated surface is welded into, form defrosting auxiliary thermal source medium channel in the small pieces pipe, form heat pump fluid passage, large stretch of tube outer surface and snakelike heat radiation aluminium strip between the big or small slice pipe and constitute Cryogenic air thermal source medium channel.
Shown in Figure 11,12,13, described parallel stream flat pipe bushing type defrosting type composite heat power supply heat exchanger is made up of many groups of the parallel stream flat pipe-in-pipe that are arranged in parallel, waveform radiating fin and the tube connectors between the parallel stream flat pipe-in-pipe installing between two cylinder afflux sleeve pipes, two cylinder afflux sleeve pipes; Described cylinder afflux sleeve pipe is sleeved on together by the pipe of two different tube diameters, be that pipe is installed in the tube chamber of big caliber outer tube in the little caliber, the annular space that the tube chamber of pipe constitutes between defrosting auxiliary thermal source medium channel, interior pipe and the outer tube in the little caliber constitutes the heat pump fluid passage; Described parallel stream flat pipe-in-pipe is sleeved on together by two aluminum flat tubes that shape is identical, cross-sectional area is different, and the interior flat tube that cross-sectional area is little is installed in the tube chamber of the big outer flat tube of cross-sectional area; A plurality of fins are equipped with in flat tube inside in wherein said, constitute a plurality of microchannels, and form defrosting auxiliary thermal source medium channel; Ring-like space between inside and outside flat tube is provided with a plurality of fins, constitutes a plurality of microchannels, and forms the heat pump fluid passage; Outer flat tube outer surface and waveform radiating fin form Cryogenic air thermal source medium channel.
Defrosting auxiliary thermal source feedway 2 of the present invention is any one in underground water device, apparatus for heating water by solar energy, automobile engine or the power motor coolant apparatus.
Operation principle of the present invention is as follows:
When air-conditioning system is in defrosting mode, start defrosting auxiliary thermal source feedway 2 and auxiliary thermal source circulating pump 3.The compressed machine of cold-producing medium is compressed into the refrigerant vapour of HTHP, and this steam becomes the liquid refrigerant of HTHP after the function control valve enters the indoor heat exchanger heat radiation, thereby air themperature is raise.The liquid cold-producing medium of HTHP is by behind the throttling arrangement, and state takes place sharply to change, and becomes the liquid refrigerant of low-temp low-pressure.The low-temp low-pressure liquid refrigerant evaporates in defrosting composite heat power supply heat exchanger 1, and the liquid refrigerant of low-temp low-pressure becomes the gaseous refrigerant of low-temp low-pressure.Behind the gaseous refrigerant process function control valve of low-temp low-pressure, turn back to compressor.Concrete mode is: for combined type defrosting type composite heat power supply heat exchanger, because Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers place Cryogenic air-heat pump fluid two medium heat exchanger air inlets one side, then Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers directly add hot-air, when thermal air current during, just can defrost to Cryogenic air-heat pump fluid two medium heat exchangers; For combined type defrosting type composite heat power supply heat exchanger, when high temperature defrosting auxiliary thermal source is flowed through defrosting type composite heat power supply heat exchanger 1, the temperature of the high temperature defrosting auxiliary thermal source formula heat pump fluid of higher temperature is higher than the temperature of Cryogenic air, thereby makes heat pump fluid heat the purpose that reaches defrosting to Cryogenic air.
Claims (10)
1. air source heat pump composite heat power supply defrosting system is characterized in that: this defrosting system comprises outdoor defrosting type composite heat power supply heat exchanger (1), defrosting auxiliary thermal source feedway (2), auxiliary thermal source circulating pump (3) and the corresponding pipeline and the valve of air source heat pump system; The defrosting auxiliary thermal source medium channel inlet of described defrosting type composite heat power supply heat exchanger (1) is connected with the outlet of defrosting auxiliary thermal source feedway (2), and the outlet of defrosting auxiliary thermal source medium channel is connected with the import of defrosting auxiliary thermal source feedway (2) by control valve, auxiliary thermal source circulating pump (3); The heat pump fluid inlet of described defrosting type composite heat power supply heat exchanger (1) inserts the indoor heat exchanger outlet by throttling arrangement, the heat pump fluid outlet of defrosting type composite heat power supply heat exchanger (1) connects the suction port of compressor by the function control valve, and compressor outlet connects the indoor heat exchanger inlet by the function control valve; Described defrosting type composite heat power supply heat exchanger (1) is combined type or two kinds of forms of integral type, has heat pump fluid, defrosting auxiliary thermal source and three medium channels of Cryogenic air thermal source.
2. air source heat pump composite heat power supply defrosting system according to claim 1 is characterized in that: described combined type defrosting type composite heat power supply heat exchanger (1) is formed by Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers and the combination of Cryogenic air-heat pump fluid two medium heat exchangers; Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers place Cryogenic air-heat pump fluid two medium heat exchanger air inlets one side; Described Cryogenic air-defrosting auxiliary thermal source two medium heat exchangers and Cryogenic air-heat pump fluid two medium heat exchangers all can be any one version in fin-tube type, the stacked or parallel flow heat exchanger.
3. air source heat pump composite heat power supply defrosting system according to claim 2, it is characterized in that: described fin-tube type two medium heat exchangers put the aluminium fin by copper or aluminium matter pipe and form, pipe inner formation defrosting auxiliary thermal source or heat pump fluid medium channel, pipe outer surface and fin constitute Cryogenic air thermal source medium channel.
4. air source heat pump composite heat power supply defrosting system according to claim 2, it is characterized in that: described stacked two medium heat exchangers are to be laminated by a plurality of unit, each unit is stacked by the aluminium sheet of identical plane of two sizes, shape or corrugated surface and forms defrosting auxiliary thermal source or heat pump fluid medium channel, forms Cryogenic air thermal source medium channel by snakelike heat radiation aluminium strip between per two defrosting auxiliary thermal sources or the heat pump fluid medium channel.
5. air source heat pump composite heat power supply defrosting system according to claim 2 is characterized in that: described parallel flow type two medium heat exchangers are made up of waveform radiating fin and the tube connector installed between a plurality of parallel aluminum internal-rib flat tubes of installing between two cylinder headers, two cylinder headers, aluminum internal-rib flat tube; Described aluminum internal-rib flat tube constitutes a plurality of microchannels for the flat tube inwall is equipped with a plurality of fins; Cylinder header inner and aluminum internal-rib flat tube inner microchannel formation defrosting auxiliary thermal source or heat pump fluid medium channel, aluminum internal-rib flat tube outer surface and waveform radiating fin constitute Cryogenic air thermal source medium channel.
6. air source heat pump composite heat power supply defrosting system according to claim 1 is characterized in that: described integral type defrosting type composite heat power supply heat exchanger (1) is any one version in fin-pipe bushing type, stacked pipe box tubular type or the parallel stream flat pipe double pipe heat exchanger.
7. air source heat pump composite heat power supply defrosting system according to claim 6, it is characterized in that: described fin-pipe bushing type defrosting type composite heat power supply heat exchanger is sleeved on together by the pipe of two different tube diameters, be that pipe is installed in the tube chamber of big caliber outer tube in the little caliber, the outer wall of big caliber outer tube is with fin, and constitutes defrosting auxiliary thermal source medium channel, the outer surface of big caliber outer tube and the annular space that fin constitutes between Cryogenic air thermal source medium channel, interior pipe and the outer tube by the tube chamber of pipe in the little caliber and constitute the heat pump fluid passage.
8. air source heat pump composite heat power supply defrosting system according to claim 6, it is characterized in that: described stacked pipe box tubular type defrosting type composite heat power supply heat exchanger is that the sheet pipe-in-pipe unit by the snakelike heat radiation aluminium strip of a plurality of tyres is laminated, each unit is fitted together by the identical big or small slice pipe box of shape that the aluminium sheet of two planes or corrugated surface is welded into, form defrosting auxiliary thermal source medium channel in the small pieces pipe, form heat pump fluid passage, large stretch of tube outer surface and snakelike heat radiation aluminium strip between the big or small slice pipe and constitute Cryogenic air thermal source medium channel.
9. air source heat pump composite heat power supply defrosting system according to claim 6 is characterized in that: described parallel stream flat pipe bushing type defrosting type composite heat power supply heat exchanger is made up of many groups of the parallel stream flat pipe-in-pipe that are arranged in parallel, waveform radiating fin and the tube connectors between the parallel stream flat pipe-in-pipe installing between two cylinder afflux sleeve pipes, two cylinder afflux sleeve pipes; Described cylinder afflux sleeve pipe is sleeved on together by the pipe of two different tube diameters, be that pipe is installed in the tube chamber of big caliber outer tube in the little caliber, the annular space that the tube chamber of pipe constitutes between defrosting auxiliary thermal source medium channel, interior pipe and the outer tube in the little caliber constitutes the heat pump fluid passage; Described parallel stream flat pipe-in-pipe is sleeved on together by two aluminum flat tubes that shape is identical, cross-sectional area is different, and the interior flat tube that cross-sectional area is little is installed in the tube chamber of the big outer flat tube of cross-sectional area; A plurality of fins are equipped with in flat tube inside in wherein said, constitute a plurality of microchannels, and form defrosting auxiliary thermal source medium channel; Ring-like space between inside and outside flat tube is provided with a plurality of fins, constitutes a plurality of microchannels, and forms the heat pump fluid passage; Outer flat tube outer surface and waveform radiating fin form Cryogenic air thermal source medium channel.
10. air source heat pump composite heat power supply defrosting system according to claim 1 is characterized in that: described defrosting auxiliary thermal source feedway (2) is any one in underground water device, apparatus for heating water by solar energy, automobile engine or the power motor coolant apparatus.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557650A (en) * | 2013-10-14 | 2014-02-05 | 浙江理工大学 | Efficient defrosting device for solar hot water |
| CN105737328A (en) * | 2016-01-27 | 2016-07-06 | 珠海格力电器股份有限公司 | Air conditioner pipeline system, air conditioner, and control method of air conditioner pipeline system |
| CN106352491A (en) * | 2016-10-08 | 2017-01-25 | 芜湖美智空调设备有限公司 | Defrosting control method, defrosting control device and air conditioner |
| CN106802009A (en) * | 2017-03-10 | 2017-06-06 | 北京市住房和城乡建设科学技术研究所（北京市房屋安全鉴定总站） | A kind of NEW TYPE OF COMPOSITE evaporator and the double heat-source composite heat pump systems of air water |
| CN106907768A (en) * | 2017-03-06 | 2017-06-30 | 东北大学 | A kind of new accumulation of heat defrosting system for air-conditioner set |
| CN107339829A (en) * | 2016-05-03 | 2017-11-10 | 青岛海尔新能源电器有限公司 | A kind of control method using electric heated defrosting |
| CN115574557A (en) * | 2022-09-30 | 2023-01-06 | 青岛海尔空调电子有限公司 | Heat pump drying unit and defrosting control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3012541A1 (en) * | 1980-03-31 | 1981-10-08 | Lahmeyer Ag, 6000 Frankfurt | Heat pump heating system - has air cooler with defroster connected to heat accumulator between condenser and expansion valve |
| JPH08258548A (en) * | 1995-03-23 | 1996-10-08 | Matsushita Electric Ind Co Ltd | Air conditioner for automobile |
| JP2000062446A (en) * | 1998-08-20 | 2000-02-29 | Zexel Corp | Air conditioner for vehicle |
| CN101105373A (en) * | 2007-08-01 | 2008-01-16 | 中原工学院 | Fin-sleeve type three mediums composite heat-exchanger |
| CN202209830U (en) * | 2011-07-23 | 2012-05-02 | 中原工学院 | Composite heat source defrosting system of air source heat pump |
-
2011
- 2011-07-23 CN CN 201110207065 patent/CN102287978B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3012541A1 (en) * | 1980-03-31 | 1981-10-08 | Lahmeyer Ag, 6000 Frankfurt | Heat pump heating system - has air cooler with defroster connected to heat accumulator between condenser and expansion valve |
| JPH08258548A (en) * | 1995-03-23 | 1996-10-08 | Matsushita Electric Ind Co Ltd | Air conditioner for automobile |
| JP2000062446A (en) * | 1998-08-20 | 2000-02-29 | Zexel Corp | Air conditioner for vehicle |
| CN101105373A (en) * | 2007-08-01 | 2008-01-16 | 中原工学院 | Fin-sleeve type three mediums composite heat-exchanger |
| CN202209830U (en) * | 2011-07-23 | 2012-05-02 | 中原工学院 | Composite heat source defrosting system of air source heat pump |
Non-Patent Citations (2)
| Title |
|---|
| 《全国暖通空调制冷2010年学术年会论文集》 20101109 刘寅 等 "非同态双热源复合式换热器的研制" 文章第2页-第3页、图1-2 1-10 , * |
| 刘寅 等: ""非同态双热源复合式换热器的研制"", 《全国暖通空调制冷2010年学术年会论文集》 * |
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| CN103557650A (en) * | 2013-10-14 | 2014-02-05 | 浙江理工大学 | Efficient defrosting device for solar hot water |
| CN103557650B (en) * | 2013-10-14 | 2016-04-13 | 浙江理工大学 | The efficient defrosting device of solar water |
| CN105737328A (en) * | 2016-01-27 | 2016-07-06 | 珠海格力电器股份有限公司 | Air conditioner pipeline system, air conditioner, and control method of air conditioner pipeline system |
| CN105737328B (en) * | 2016-01-27 | 2019-02-15 | 珠海格力电器股份有限公司 | The control method of air-conditioner hose system, air conditioner and air-conditioner hose system |
| CN107339829A (en) * | 2016-05-03 | 2017-11-10 | 青岛海尔新能源电器有限公司 | A kind of control method using electric heated defrosting |
| CN106352491A (en) * | 2016-10-08 | 2017-01-25 | 芜湖美智空调设备有限公司 | Defrosting control method, defrosting control device and air conditioner |
| CN106352491B (en) * | 2016-10-08 | 2019-08-06 | 芜湖美智空调设备有限公司 | Defrosting control method, defrosting control device and air-conditioning |
| CN106907768A (en) * | 2017-03-06 | 2017-06-30 | 东北大学 | A kind of new accumulation of heat defrosting system for air-conditioner set |
| CN106802009A (en) * | 2017-03-10 | 2017-06-06 | 北京市住房和城乡建设科学技术研究所（北京市房屋安全鉴定总站） | A kind of NEW TYPE OF COMPOSITE evaporator and the double heat-source composite heat pump systems of air water |
| CN115574557A (en) * | 2022-09-30 | 2023-01-06 | 青岛海尔空调电子有限公司 | Heat pump drying unit and defrosting control method thereof |
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