CN108375213A - A kind of integral type solar energy heat pump water heater - Google Patents

A kind of integral type solar energy heat pump water heater Download PDF

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Publication number
CN108375213A
CN108375213A CN201610959171.6A CN201610959171A CN108375213A CN 108375213 A CN108375213 A CN 108375213A CN 201610959171 A CN201610959171 A CN 201610959171A CN 108375213 A CN108375213 A CN 108375213A
Authority
CN
China
Prior art keywords
heat
evaporator
shell
solar energy
exchanging component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610959171.6A
Other languages
Chinese (zh)
Inventor
杨青源
黄娟
闵令臣
杨磊
赵增奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier New Energy Electric Appliance Co Ltd
Original Assignee
Qingdao Haier New Energy Electric Appliance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier New Energy Electric Appliance Co Ltd filed Critical Qingdao Haier New Energy Electric Appliance Co Ltd
Priority to CN201610959171.6A priority Critical patent/CN108375213A/en
Publication of CN108375213A publication Critical patent/CN108375213A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

Abstract

The invention belongs to Teat pump boiler fields, disclose a kind of integral type solar energy heat pump water heater, including shell, and compressor, condenser, throttling set and the evaporator being sequentially communicated along refrigerant circulating direction, the evaporator is mounted on the side of shell, it includes heat-exchanging component and cross flow fan, the surface of the heat-exchanging component is coated with heat absorbing coating, and the sunny slope of evaporator face heat-exchanging component is equipped with transparent cover plate, the cross flow fan is located at the side of heat-exchanging component and is set to the top of shell.The present invention uses above-mentioned evaporator, and can absorb solar energy also can carry out forced-convection heat transfer by cross flow fan, increase heat exchange amount, reduce the load of cross flow fan, the evaporation structure is simple, and performance is stablized.And solar energy can be combined into common heat absorption heating coolant media with air, it enhances heat exchange efficiency and improves efficiency.Evaporator is mounted on to the side of shell, without using drip tray, condensed water can be expelled directly out.

Description

A kind of integral type solar energy heat pump water heater
Technical field
The present invention relates to Teat pump boiler related field more particularly to a kind of integral type solar energy heat pump water heaters.
Background technology
Solar heat pump technology has had the research and development of long period in field of air conditioning, rigid in Teat pump boiler field Ground zero.Currently, solar heat pump technical solution is mainly the following:
One of which is that heat hot water, solar energy are independent as supplementary energy simultaneously with air energy thermal parallel connection of pumps by solar energy The hot water that heating is completed simultaneously is supplemented to water tank by heat hot water.This kind of scheme, meeting and water after solar water enters water tank Water is mixed to form middle warm water in case, and then middle warm water is heated to high-temperature water by air source heat pump, can cause air source heat pump energy Effect declines.And the water heater structure pipeline of this form is complicated, and cost is higher.
Also one is by being replaced the evaporator of air source hot pump water heater with solar energy photovoltaic panel, as Heat Pump The evaporator of hydrophone exchanges heat.But this kind of scheme, solar energy photovoltaic panel absorb solar radiation amount with weather feelings Condition changes very big, it cannot be guaranteed that refrigerant evaporating completely, liquid hammer can be formed to compressor when serious, influences machine life and reliable Property.
Invention content
The purpose of the present invention is to provide a kind of integral type solar energy heat pump water heaters, to solve existing solar heat pump heat The above problem existing for hydrophone.
For this purpose, the present invention uses following technical scheme:
A kind of integral type solar energy heat pump water heater, including shell, and the compression that is sequentially communicated along refrigerant circulating direction Machine, condenser, throttling set and evaporator, the evaporator are mounted on the side of shell comprising heat-exchanging component and through-flow The surface of wind turbine, the heat-exchanging component is coated with heat absorbing coating, and the sunny slope of evaporator face heat-exchanging component is equipped with transparent cover plate, The cross flow fan is located at the side of heat-exchanging component and is set to the top of shell.
Preferably, the shell includes upper chamber and lower chambers, the compressor be located in the upper chamber and with institute Heat-exchanging component connection is stated, the condenser is located at the bottom chamber.
Preferably, the top of the shell is equipped with the air duct for being connected to the cross flow fan.
Preferably, the evaporator further includes evaporator shell, the heat-exchanging component and cross flow fan are placed in described The wind inlet channel being equipped in evaporator shell body, and in evaporator shell body between heat-exchanging component and cross flow fan, the evaporation One end of device shell is equipped with air inlet, and the other end is equipped with air outlet.
Preferably, the evaporator shell is internally provided with demarcation strip, evaporator shell is divided into two by the demarcation strip Chamber, the heat-exchanging component are located in one of in chamber, and cross flow fan is located in another chamber, the wind inlet channel setting On the demarcation strip, two chambers are connected to.
Preferably, the air inlet includes several square holes, several square holes being arranged in evaporator shell side by side At one end, the air outlet are rectangular hole, are opened in the at one end that air inlet is not arranged for evaporator shell.
Preferably, the heat-exchanging component is obliquely installed relative to the bottom plate of evaporator shell and angle of inclination is 0 ° -5 °.
Preferably, the heat-exchanging component includes wing pipe type structure/tube-sheet type structure/flat box type structure/microchannel structure Heat exchanger tube and be connected to the collector at the heat exchanger tube both ends, one of collector is equipped with refrigerant inlet, another collector It is equipped with refrigerant exit, the heat exchanger tube and manifold are coated with heat absorbing coating.
Preferably, the heat-exchanging component includes the heat exchanger tube of wing pipe type structure or the heat exchanger tube of fin structure, institute It states heat exchanger tube one end and is equipped with refrigerant inlet, the other end is equipped with refrigerant exit, and the heat exchange pipe surface is coated with heat absorbing coating.
Preferably, the cross flow fan is speed-changing draught fan or constant speed wind turbine, it is provided with length and evaporator shell The adaptable axial-flow fan of width.
The solar heat-pump water heater of the present invention uses above-mentioned evaporator, and can absorb solar energy can also pass through cross flow fan Forced-convection heat transfer is carried out, heat exchange amount is increased, reduces the load of cross flow fan, the evaporation structure is simple, and performance is stablized. And solar energy can be combined into common heat absorption heating coolant media with air, it enhances heat exchange efficiency and improves energy Effect.It is larger to solve the heat exchange amount decaying under worst cold case of existing air source hot pump water heater, leads to its air source heat pump system Heat exchange efficiency difference and the low problem of efficiency under worst cold case.It exchanges heat when also solving single solar panels as evaporator simultaneously Amount changes with the variation of intensity of illumination, the unstable problem that system operation shakiness is caused to system of heat exchange amount.And this hair The bright side that evaporator is mounted on to shell, without using drip tray, condensed water can be expelled directly out.
Description of the drawings
Fig. 1 is the structural schematic diagram of integral type solar energy heat pump water heater of the present invention;
Fig. 2 is the cut-away view of integral type solar energy heat pump water heater of the present invention;
Fig. 3 is the dimensional structure diagram for the evaporator that the present invention has wing pipe type structure heat exchanger tube and collector;
Fig. 4 is the vertical view for the evaporator that the present invention has wing pipe type structure heat exchanger tube and collector;
Fig. 5 is the sectional view along A-A of Fig. 4 of the present invention;
Fig. 6 is the dimensional structure diagram for the evaporator that the present invention has microchannel structure heat exchanger tube and collector;
Fig. 7 is the dimensional structure diagram for the evaporator that the present invention has wing pipe type structure heat exchanger tube;
Fig. 8 is the dimensional structure diagram for the evaporator that the present invention has fin structure heat exchanger tube.
In figure:
1, evaporator shell;11, air inlet;12, air outlet;13, demarcation strip;14, side wall;15, bottom plate;
2, heat-exchanging component;21, heat exchanger tube;22, collector;23, refrigerant inlet;24, refrigerant exit;
3, cross flow fan;31, axial-flow fan;
4, wind inlet channel;
5, transparent cover plate;
10, shell;20, compressor;30, condenser;40, evaporator;101, upper chamber;102, lower chambers;103, air duct.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of integral type solar energy heat pump water heater, as depicted in figs. 1 and 2, the integral type solar energy heat Pump water heater includes shell 10, and compressor 20, condenser 30, the throttling set (figure being sequentially communicated along refrigerant circulating direction In be not shown) and evaporator 40, four-way valve (not shown) and electric expansion valve (not shown), the present embodiment In, refrigerant is water, wherein:
Above-mentioned shell 10 includes upper chamber 101 and lower chambers 102, wherein compressor 20, four-way valve, throttling set and its pipe Road (compressor module) is located in upper chamber 101 and compressor 20 is connected to evaporator 40, and condenser 30 and water tank are (in figure not Show) it is respectively positioned in lower chambers 102, and condenser 30 is for heating the water in water tank.Above-mentioned compressor 20 can be Frequency-changeable compressor can also be invariable frequency compressor.
Above-mentioned evaporator 40 is mounted on the side of shell 10, and machine is integrated with water heater.Fig. 3-5 is can refer to, the evaporator 40 include evaporator shell 1, the heat-exchanging component 2 in evaporator shell 1 and cross flow fan 3, positioned at heat-exchanging component 2 and is passed through Wind inlet channel 4 between flow fan 3, and the transparent cover plate 5 on evaporator shell 1, wherein:
Evaporator shell 1 is rectangular parallelepiped structure and it is in flat setting, specifically, the height H of evaporator shell 1 is it The 1/5-1/3 of width W.Pass through above-mentioned setting so that entire 40 occupied space of evaporator is less, be heat pump other component for example on Compressor 20, four-way valve, throttling set and its pipeline (compressor module) stated provide bigger installation space.
It is internally provided with demarcation strip 13 in evaporator shell 1, it is small one and large one two which, which is divided to evaporator shell 1, Cross flow fan 3 is arranged wherein being provided with above-mentioned heat-exchanging component 2 in larger chamber in chamber in smaller chamber.Above-mentioned two chamber The size of room can be configured according to the requirement of heat exchange amount, specifically, when heat exchange amount is larger, larger chamber can be arranged It is big, to place sufficiently large heat-exchanging component 2, when heat exchange amount is smaller, larger chamber can be arranged smaller.But It need to ensure the installation space of cross flow fan 3.In the present embodiment, the volume of larger chamber is the 3-5 of the volume of smaller chamber Times.
Above-mentioned wind inlet channel 4 is arranged on demarcation strip 13, can be specifically a rectangular hole, is used for above-mentioned two A chamber, so that cross flow fan 3 can be by wind inlet channel 4 to blowing air at heat-exchanging component 2 or from heat exchange group Air is extracted at part 2.
In the present embodiment, it is equipped with air inlet 11 on the side wall 14 parallel with demarcation strip 13 of evaporator shell 1, is evaporating Be provided with air outlet 12 on the bottom plate 15 of device shell 1 and close to the side of cross flow fan 3, the output end of above-mentioned cross flow fan 3 with Air outlet 12 is connected.Cross flow fan 3 can extract air by air inlet 11 and wind inlet channel 4 from heat-exchanging component 2, So that the air circulation in evaporator shell 1, in order to exchange heat with heat-exchanging component 2.It can be understood that above-mentioned air outlet 12 Position can also be positioned close on top or the side wall of the evaporator shell 1 of the side of cross flow fan 3.
Specifically, can refer to Fig. 3-5, above-mentioned air inlet 11 includes several square holes, and the setting of several square holes side by side exists On the side wall 14 parallel with demarcation strip 13 of evaporator shell 1, air outlet 12 is rectangular hole, is opened in evaporator shell On 1 bottom plate 15.It is arranged by the position of above-mentioned air outlet 12 and air inlet 11, enables to the air in evaporator shell 1 Circulation is more smooth, efficiently reduces windage, improves the performance and efficiency of cross flow fan 3.
Circulation has coolant media in above-mentioned heat-exchanging component 2, extraneous when cross flow fan 3 extracts air at heat-exchanging component 2 Air can exchange heat with coolant media so that coolant media absorbs heat.Suction is coated in the present embodiment on the surface of above-mentioned heat-exchanging component 2 Hot coating (not shown), is used to absorb solar energy, so cross flow fan 3 realize in heat-exchanging component 2 coolant media with While the strong convection of outside air, solar energy can also be adsorbed by the heat absorbing coating on 2 surface of heat-exchanging component come heat exchanging group Coolant media heating in part 2, increases heat exchange amount, and can reduce the load of cross flow fan 3.And above-mentioned heat absorbing coating is set It sets so that heat-exchanging component 2 can directly be absorbed heat by its surface, save manufacturing cost to a certain extent.
It should be noted that when extraneous sunny, cross flow fan 3 can be closed, only absorbs solar energy at this time Complete the heat absorption of coolant media in heat-exchanging component 2.When extraneous sunlight deficiency, then cross flow fan 3 is opened, at this time heat-exchanging component 2 Interior coolant media can be heated by solar energy and air simultaneously, can still ensure the trouble-free operation of entire evaporator 40.
In the present embodiment, above-mentioned heat-exchanging component 2 is obliquely installed relative to the bottom plate 15 of evaporator shell 1 and angle of inclination is 0 ° -5 °, by above-mentioned setting, when cross flow fan 3 works, the front face area of heat-exchanging component 2 is enabled to increase, and then can Improve the heat exchange efficiency of heat-exchanging component 2.
Specifically, heat-exchanging component 2 includes the heat exchange of wing pipe type structure/tube-sheet type structure/flat box type structure/microchannel structure Pipe 21 and the collector 22 for being connected to 21 both ends of the heat exchanger tube, one of collector 22 are equipped with refrigerant inlet 23, another Collector 22 is equipped with refrigerant exit 24, and above-mentioned refrigerant inlet 23 and refrigerant exit 24 are respectively positioned on 1 outside of evaporator shell, above-mentioned to change Heat pipe 21 and 22 surface of collector are coated with heat absorbing coating.By be arranged collector 22 and above-mentioned wing pipe type structure/tube-sheet type structure/ The heat exchanger tube 21 of flat box type structure/microchannel structure, coolant media enter by refrigerant inlet 23 in collector 22 connected to it, It is then branched in above-mentioned heat exchanger tube 21 by collector 22, and after exchanging heat with outside air and sunlight, inflow and refrigerant exit The collector 22 of 24 connections, finally flows out through refrigerant exit 24.Wherein can refer to Fig. 3, heat-exchanging component 2 by wing pipe type structure heat exchange Pipe 21 is constituted with collector 22;With reference to Fig. 6, heat-exchanging component 2 is made of the heat exchanger tube 21 of microchannel structure with collector 22.
It is understood that above-mentioned heat-exchanging component 2 can also include wing pipe type structure heat exchanger tube 21 (shown in Fig. 7) or The heat exchanger tube 21 (shown in Fig. 8) of fin structure, 21 one end of heat exchanger tube are equipped with refrigerant inlet 23, and the other end is equipped with refrigerant exit 24,21 surface of above-mentioned heat exchanger tube is coated with heat absorbing coating, and refrigerant inlet 23 and refrigerant exit 24 are respectively positioned on 1 outside of evaporator shell. Coolant media is directly entered heat exchanger tube 21 by refrigerant inlet 23, and after exchanging heat with outside air and sunlight, directly by cold 24 outflow of matchmaker outlet.
The circulating direction of above-mentioned coolant media can be lateral, can also be longitudinal, with specific reference to heat exchanger tube 21 Depending on arragement direction.And the shunting of above-mentioned coolant media can be shunted with single channel or multichannel, can be specifically arranged as required to.
Above-mentioned cross flow fan 3 is located at the side of heat-exchanging component 2, and size is adapted with the smaller chamber of evaporator shell 1, It is equipped with the axial-flow fan 31 that length is adapted with 1 width of evaporator shell on it, at better heat exchanging component 2 Air is extracted, and the performance of cross flow fan 3 is improved.Above-mentioned cross flow fan 3 can be speed-changing draught fan or constant speed wind turbine, tool Body is arranged as required to.The setting of above-mentioned cross flow fan 3 can reduce the noise of entire solar heat-pump water heater operation.
Preferably, Fig. 2 is can refer to, the air duct 103 of connection cross flow fan 3 is equipped at the top of shell 10, passes through air duct 103 Setting, enable to the operation of cross flow fan 3 more smooth, windage smaller.
Transparent cover plate 5 is mounted on evaporator shell 1 and the setting of the sunny slope of face heat-exchanging component 2, specifically, this is transparent Cover board 5 can be transparent glass cover-plate, absorb solar energy in order to the heat absorbing coating of heat-exchanging component 2.And transparent cover plate 5 Setting, can also cover heat-exchanging component 2 and cross flow fan 3 and protection, to avoid dust fall into and heat-exchanging component 2 with And cross flow fan 3 is damaged.
The solar heat-pump water heater of the present invention uses above-mentioned evaporator 40, can pass through the suction on its 2 surface of heat-exchanging component Hot coating absorbs solar energy also can carry out forced-convection heat transfer by cross flow fan 3, increase heat exchange amount, reduce cross flow fan Solar energy can be combined common heat absorption heating coolant media with air, enhance heat exchange efficiency and improve by 3 load Efficiency.And the evaporator 40 is simple in structure, and performance is stablized.
And evaporator 40 is mounted on the side of shell 10 by the present invention, and without using drip tray, condensed water can be direct Discharge.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and it is pair to be not The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention Protection domain within.

Claims (10)

1. a kind of integral type solar energy heat pump water heater, including shell (10), and the pressure that is sequentially communicated along refrigerant circulating direction Contracting machine (20), condenser (30), throttling set and evaporator (40), which is characterized in that the evaporator (40) is mounted on shell The side of body (10) comprising heat-exchanging component (2) and cross flow fan (3), the surface of the heat-exchanging component (2) are coated with heat absorption and apply Layer, and the sunny slope of evaporator (40) face heat-exchanging component (2) is equipped with transparent cover plate (5), the cross flow fan (3) is located at heat exchange The side of component (2) and the top for being set to shell (10).
2. integral type solar energy heat pump water heater according to claim 1, which is characterized in that the shell (10) includes upper Chamber (101) and lower chambers (102), the compressor (20) be located in the upper chamber (101) and with the heat-exchanging component (2) Connection, the condenser (30) are located in the lower chambers (102).
3. integral type solar energy heat pump water heater according to claim 2, which is characterized in that the top of the shell (10) Equipped with the air duct (103) for being connected to the cross flow fan (3).
4. integral type solar energy heat pump water heater according to claim 1, which is characterized in that the evaporator (40) is also wrapped Evaporator shell (1) is included, the heat-exchanging component (2) and cross flow fan (3) are placed in the evaporator shell (1), and are evaporated The wind inlet channel (4) being equipped in device shell (1) between heat-exchanging component (2) and cross flow fan (3), the evaporator shell (1) one end is equipped with air inlet (11), and the other end is equipped with air outlet (12).
5. integral type solar energy heat pump water heater according to claim 4, which is characterized in that the evaporator shell (1) It is internally provided with demarcation strip (13), evaporator shell (1) is divided into two chambers, the heat-exchanging component (2) by the demarcation strip (13) It is located in one of in chamber, cross flow fan (3) is located in another chamber, and the wind inlet channel (4) is arranged in the separation On plate (13), two chambers are connected to.
6. integral type solar energy heat pump water heater according to claim 5, which is characterized in that the air inlet (11) includes Several square holes, in the at one end of evaporator shell (1), the air outlet (12) is rectangle for the setting of several square holes side by side Hole, be opened in the at one end that air inlet (11) are not arranged for evaporator shell (1).
7. integral type solar energy heat pump water heater according to claim 6, which is characterized in that heat-exchanging component (2) phase The bottom plate (15) of evaporator shell (1) is obliquely installed and angle of inclination is 0 ° -5 °.
8. according to any integral type solar energy heat pump water heaters of claim 1-7, which is characterized in that the heat-exchanging component (2) include the heat exchanger tube (21) of wing pipe type structure/tube-sheet type structure/flat box type structure/microchannel structure and be connected to described The collector (22) at heat exchanger tube (21) both ends, one of collector (22) is equipped with refrigerant inlet (23), on another collector (22) Equipped with refrigerant exit (24), the heat exchanger tube (21) and collector (22) surface are coated with heat absorbing coating.
9. according to any integral type solar energy heat pump water heaters of claim 1-7, which is characterized in that the heat-exchanging component (2) include wing pipe type structure heat exchanger tube (21) or fin structure heat exchanger tube (21), described heat exchanger tube (21) one end is set There are refrigerant inlet (23), the other end to be equipped with refrigerant exit (24), heat exchanger tube (21) surface is coated with heat absorbing coating.
10. integral type solar energy heat pump water heater according to claim 4, which is characterized in that the cross flow fan (3) is Speed-changing draught fan or constant speed wind turbine are provided with the axial-flow fan (31) that length is adapted with evaporator shell (1) width.
CN201610959171.6A 2016-10-28 2016-10-28 A kind of integral type solar energy heat pump water heater Pending CN108375213A (en)

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Application Number Priority Date Filing Date Title
CN201610959171.6A CN108375213A (en) 2016-10-28 2016-10-28 A kind of integral type solar energy heat pump water heater

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Application Number Priority Date Filing Date Title
CN201610959171.6A CN108375213A (en) 2016-10-28 2016-10-28 A kind of integral type solar energy heat pump water heater

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CN108375213A true CN108375213A (en) 2018-08-07

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918938A (en) * 1986-01-08 1990-04-24 Siddons Industries Limited Heat exchanger
CN1186206A (en) * 1997-11-05 1998-07-01 量子能源系统有限公司 Improved water heater
CN200955879Y (en) * 2006-06-19 2007-10-03 江陵机电股份有限公司 Dual heat source type heat pump water heater
CN101691954A (en) * 2009-09-25 2010-04-07 东南大学 Pressure type vacuum panel solar thermal collector
CN103925693A (en) * 2014-04-04 2014-07-16 贾鹏冲 Water heater powered by outer space energy
CN104197546A (en) * 2014-09-09 2014-12-10 中山昊天节能科技有限公司 Air energy and solar energy double-heating water heater
CN204084946U (en) * 2014-09-04 2015-01-07 清华大学 A kind of single evaporator type solar air source combined heat-pump
CN204187825U (en) * 2014-09-23 2015-03-04 广东日出东方空气能有限公司 The Teat pump boiler of solar energy and air energy compound

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918938A (en) * 1986-01-08 1990-04-24 Siddons Industries Limited Heat exchanger
CN1186206A (en) * 1997-11-05 1998-07-01 量子能源系统有限公司 Improved water heater
CN200955879Y (en) * 2006-06-19 2007-10-03 江陵机电股份有限公司 Dual heat source type heat pump water heater
CN101691954A (en) * 2009-09-25 2010-04-07 东南大学 Pressure type vacuum panel solar thermal collector
CN103925693A (en) * 2014-04-04 2014-07-16 贾鹏冲 Water heater powered by outer space energy
CN204084946U (en) * 2014-09-04 2015-01-07 清华大学 A kind of single evaporator type solar air source combined heat-pump
CN104197546A (en) * 2014-09-09 2014-12-10 中山昊天节能科技有限公司 Air energy and solar energy double-heating water heater
CN204187825U (en) * 2014-09-23 2015-03-04 广东日出东方空气能有限公司 The Teat pump boiler of solar energy and air energy compound

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Application publication date: 20180807

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