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CN201811499U - Solar-air dual heat source heat pump air conditioner - Google Patents

Solar-air dual heat source heat pump air conditioner Download PDF

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Publication number
CN201811499U
CN201811499U CN2010205481217U CN201020548121U CN201811499U CN 201811499 U CN201811499 U CN 201811499U CN 2010205481217 U CN2010205481217 U CN 2010205481217U CN 201020548121 U CN201020548121 U CN 201020548121U CN 201811499 U CN201811499 U CN 201811499U
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solar
air
heat exchanger
heat
heat source
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Expired - Fee Related
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CN2010205481217U
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Chinese (zh)
Inventor
周光辉
董秀洁
刘寅
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Zhongyuan University of Technology
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Zhongyuan University of Technology
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Publication of CN201811499U publication Critical patent/CN201811499U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a solar energy-air hybrid type heat pump air conditioner. The air conditioner comprises a compressor, an outdoor unit heat exchanger, a user side heat exchanger, a four-way shuttle valve, a throttle valve and a connecting pipeline, wherein the outlet of the compressor is connected with one port of a working medium channel of the user side heat exchanger and one port of a working medium port of the outdoor unit heat exchanger through the four-way shuttle valve respectively; and the outdoor unit heat exchanger is a solar energy-air hybrid heat exchanger, and comprises a sun breaker, a heat exchange pipe, fins combined with the outer wall of the heat exchange pipe, and a solar radiation absorptive coating on the outer surface of the heat exchange pipe and the outer surfaces of the fins. In the air conditioner, only one solar-air-terrestrial hybrid heat exchanger is used, the air source and solar radiant energy are utilized as the heat source of the heat pump so as to realize comprehensive and effective utilization of renewable energy sources, while the heat COP (supply coefficient of performance) and operation stability of the heat pump water heater can be remarkably improved, the system formation is more simplified compared with the solar energy heat pump system which singly utilizes a solar collector, and has wide application range.

Description

Solar energy-air dual-heat-source heat pump air-conditioner
Technical field
The utility model relates to sun use device, particularly utilizes the heat pump assembly of solar energy, specifically is a kind of solar energy-air dual-heat-source heat pump air-conditioner.
Background technology
Along with improving constantly of rapid economy development and people's living standard, people constantly enlarge the demand of the energy, bring two hang-ups to actual life: the one, and the energy crisis that limited reserves produced of coal and oil; The 2nd, exhaust gas discharged (CO2 and SO2) is produced with a large amount of burnings of coal, oil environmental pollution and greenhouse effects constantly worsen existent environment of people, as seen, Renewable Energy Development and power-saving technology have become two wheels of the global incontrovertible sustainable development energy.And the airborne energy and solar energy is as renewable and clean energy resource, its exploitation and effectively utilization more and more be subjected to paying attention to widely.
Air source heat pump as Cooling and Heat Source, has characteristics such as energy-efficient, environmental protection, safety are saved, volume is small and exquisite with air, has become the very high air-conditioning equipment of present popularization degree.But outside air temperature is crossed when low in the winter time, the capacity and the minimum contradiction of efficient of the Datong District of heat demand unit will occur.Solar energy is inexhaustible, cheap with it, safely, the characteristics such as transportation, cleanliness without any pollution that need not are subject to people's attention, but season and weather effect are big, heat flow density is low because solar energy is subjected to, and cause various forms of solar energy directly to utilize system to be subjected to certain restriction in application.Solar energy-air dual-heat-source heat pump air-conditioner has made full use of solar energy and air source heat pump advantage, overcomes both shortcomings to a certain extent, therefore has very big exploitation, application potential.Chinese invention patent " a kind of aircondition that utilizes multiple natural eco-friendly power source " (January 25 2007 applying date, March 11 2009 Granted publication day, Granted publication CN 100467964C) in the disclosed technical scheme, solar energy, air energy and ground can be fully utilized, but wherein establish a cover heat exchange system respectively at three kinds of energy, complex structure, pipeline is more, and energy is concentrated, is unfavorable for improving result of use.Chinese invention patent application " a kind of aircondition that utilizes multiple natural eco-friendly power source " (March 28 2006 applying date, application number 200610012529.0, publication number CN1869555A) disclosed heat pump air conditioner of air source, solar, water source, the pipeline that adopts two water resource heat pumps to be configured water circulating pump is connected to form first order air source heat pump and second level artificial water source's heat pump, the pipeline that the output of described second level artificial water source's heat pump is configured water circulating pump connects air conditioner end equipment, the pipeline that described first order air source heat pump is configured water circulating pump connects air source heat-exchanger rig, its complex structure need be taked heat collector centralized procurement solar energy and air energy respectively.
Summary of the invention
The purpose of this utility model is to provide a kind of solar energy-air dual-heat-source heat pump air-conditioner, and described this solar energy-air dual-heat-source heat pump air-conditioner will solve solar energy-air heat source heat pump complex structure in the prior art, easy out of order technical problem.
The purpose of this utility model is achieved through the following technical solutions: comprise compressor, the off-premises station heat exchanger, the user side heat exchanger, four-way change-over valve, choke valve and connecting line, the outlet of compressor connects an interface of user side heat exchanger working medium passage and an interface of off-premises station heat exchanger working medium passage respectively by four-way change-over valve, the indoor air conditioner of user is connected with the user side heat exchanger with the air-conditioning return pipe by the air-conditioning feed pipe, described off-premises station heat exchanger is the two thermal source heat exchangers of solar energy-air, the two thermal source heat exchangers of solar energy-air comprise sunshading board, heat exchanger tube, the fin that combines with the heat exchanger tube outer wall, and the solar radiation absorbing coating on heat exchanger tube and the fin outer surface, in the heat exchanger tube is the heat pump fluid passage, and the gap between the fin constitutes the air heat source passage.
The two thermal source heat exchangers of described solar energy-air are the nest plate type structure, and the fin thin plate that is rectangle is provided with the gap between adjacent two fins, the profile of the two thermal source heat exchangers of this solar energy-air of the stacked formation of fin, and the S-shaped bending of heat exchanger tube is arranged between the fin.
The two thermal source heat exchangers of solar energy-air are around slice structure, the S-shaped bending of its heat exchanger tube, and fin is sheathed on the heat exchanger tube outside.
Be provided with blower fan on the two thermal source heat exchangers of solar energy-air, blower fan is positioned at a side of the two thermal source heat exchangers of solar energy-air.
The solar radiation absorbing coating is located at heat exchanger tube and fin outer surface by electro-plating method.
The solar radiation absorbing coating is located at heat exchanger tube and fin outer surface by spraying or brushing method.
Single fin is the annular thin slice.
Described sunshading board adopts removably to be located on the two thermal source heat exchangers of solar energy-air.
Described sunshading board adopts foldable mode to be located on the two thermal source heat exchangers of solar energy-air.
This sunshading board is connected with drive motors by a driving mechanism, driving mechanism is made of rack-and-pinion, sunshading board is located on the two thermal source heat exchangers of solar energy-air by hinge and chute, the tooth axle is fixed on the output shaft of drive motors, wheel and rack is meshed, and tooth bar one end is connected with sunshading board by bearing pin.
The utility model is compared with prior art, and its effect is actively with tangible.This solar energy-air dual-heat-source heat pump air-conditioner only uses the two thermal source heat exchangers of a solar energy-air can realize obtaining heat simultaneously from solar radiation and air, be coated with the solar radiation absorbing coating at heat exchanger tube and fin outer surface, replaced traditional solar thermal collector, simplified heat exchanger structure on the one hand, also simplified pipeline structure on the other hand, improve the reliability of heat pump, produce hot water when work carrying out heat pump cycle, can utilize air source and the solar radiation can be simultaneously as source heat pump heat, realize that the comprehensive of regenerative resource effectively utilizes, in heating performance coefficient COP that makes Teat pump boiler and the obvious raising of operation stability, system is formed utilize the solar energy heat pump system of solar thermal collector more to simplify more separately.When adopting the nest plate type structure, constitute by a plurality of rectangle thin plate fins are stacked at certain intervals, at this moment, heat exchanger tube is S-shaped to be arranged in the fin, and the gap between adjacent like this two fins constitutes the air draught passage.When adopting around slice structure, adopt the less fin of size, a plurality of fins are sheathed on the heat exchanger tube, and are S-shaped with the heat exchanger tube bending again, and the gap between the fin forms airflow path up and down.
Description of drawings
Fig. 1 is a fundamental diagram of the present utility model.
Fig. 2 is the sun-air dual-heat-source heat exchanger front view of the utility model embodiment 1.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the right view of Fig. 2.
Fig. 5 is the sun-air dual-heat-source heat exchanger front view of the utility model embodiment 2.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the right view of Fig. 6.
The specific embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, saved the indoor air conditioner of user among Fig. 1, in the present embodiment, this solar energy-air dual-heat-source heat pump air-conditioner, comprise compressor 1, sunshade plate-type solar-air dual-heat-source heat exchanger 2, user side heat exchanger 3, four-way change-over valve 4, choke valve 5 and connecting line.The outlet of compressor 1 connects an interface of user side heat exchanger 3 and two thermal source heat exchanger 2 cold-producing mediums (working medium) passages of the board-like solar energy-air of sunshade respectively by four-way change-over valve 4, the indoor air conditioner of user is connected with user side heat exchanger 3 with air-conditioning return pipe 13 by air-conditioning feed pipe 12, another interface of two thermal source heat exchanger 2 coolant channels of user side heat exchanger 3 and solar energy-air is connected by choke valve 5, wherein, the two thermal source heat exchangers 2 of the board-like solar energy-air of described sunshade are the two thermal source heat exchangers of the solar energy-air of band sunshading board 11 in summer and high efficient radiation heat absorption coating, this heat exchanger comprises detachable sunshading board 11, heat exchanger tube 6, the fin 7 that combines with the heat exchanger tube outer wall, and the black solar radiation absorbing coating of heat exchange pipe external surface and the plating of fin outer surface, this solar radiation absorbing coating has stronger absorption to solar radiation; In the described heat exchanger tube 6 is heat pump fluid passage 8, and the absorption surface that heat exchanger tube 6 outer surfaces of band solar radiation absorbing coating and fin 7 outer surfaces constitute solar source constitutes air heat source passage 9 between heat exchange pipe external surface and the fin.During winter heating, pull down sunshading board 11, heat pump fluid can absorb the solar radiant energy heat of the solar radiation absorbing coating absorption of gaseous state thermal source heat and heat exchange pipe external surface and fin outer surface simultaneously; Install sunshading board 11 when freezing summer, and the heat pump fluid release heat is given air.
Because fin and outer tube outer surface are coated with the solar radiation absorbing coating, can fully absorb solar energy, do not need to adopt solar thermal collector, have simplified the structure of heat exchanger, and pipeline structure.
Workflow of the present utility model is as follows:
(1) heating mode
Under this mode of operation, sunshading board cuts out (or dismounting), the two thermal source heat exchangers 2 of the board-like solar energy-air of sunshade can absorb air heat source and solar radiation heat simultaneously, at this moment, heat pump fluid is by compressor 1 compression, by four-way change-over valve 4, after entering user side heat exchanger 3 release heat, enter sunshade plate-type solar-air dual-heat-source heat exchanger 2 through choke valve 5, after absorbing the solar radiant energy heat that the solar radiation absorbing coating of gaseous state thermal source heat and heat exchange pipe external surface and fin outer surface absorbs simultaneously, enter compressor 1 by four-way change-over valve 4 and enter next circulation; The indoor air conditioner of user carries out exchange heat by air-conditioning feed pipe 12 and air-conditioning return pipe 13 with the user side heat exchanger, realizes indoor heating.
(2) refrigeration mode
Under this mode of operation, install sunshading board (being installed on two thermal source heat exchanger 2 tops of the board-like solar energy-air of sunshade) and carry out sunshade work, 2 on the two thermal source heat exchangers of the board-like solar energy-air of sunshade absorb the air heat source heat, heat pump fluid is by compressor 1 compression, by four-way change-over valve 4, enter two thermal source heat exchanger 2 release heat of the board-like solar energy-air of sunshade to behind the air, enter user side heat exchanger 3 through choke valve 5, the indoor air conditioner of user carries out exchange heat by air-conditioning feed pipe 12 and air-conditioning return pipe 13 with the user side heat exchanger, realize indoor refrigeration, working medium absorbs from behind the indoor heat of user, enters compressor 1 by four-way change-over valve 4 and enters next circulation.
Embodiment 2
As Fig. 1, Fig. 5, Fig. 6 and shown in Figure 7, present embodiment and embodiment 1 difference are, the two thermal source heat exchangers of its described solar energy-air are around slice structure, its heat exchanger tube 6 S-shaped bendings, a plurality of annular fins 7 are sheathed on the heat exchanger tube outside, upper and lower adjacent two layers fin is an isolating construction, and the single fin in the upper and lower adjacent two layers fin is alignment up and down, constitutes air flow passage.
Except such scheme, many places of the present utility model structure can also many distortion.Such as, the profile of the two thermal source heat exchangers of solar energy-air also can adopt other form, need not to be square, this can be by changing the shape of fin among the embodiment 1, and the arrangement mode of fin gets final product among the embodiment 2, and simultaneously, fin also can be provided with and be certain moulding, so that air flows, improve heat exchange efficiency.The solar radiation absorbing coating of fin and heat exchange pipe external surface also can adopt other color with better solar radiative absorption performance, such as brown, also can be coated on fin and outer tube outer surface by the mode of spraying or brushing.Simultaneously, described sunshading board adopts foldable mode to be located on the two thermal source heat exchangers of solar energy-air, this sunshading board is connected with drive motors by a driving mechanism, driving mechanism is made of rack-and-pinion, sunshading board is located on the two thermal source heat exchangers of solar energy-air by hinge and chute, and the tooth axle is fixed on the output shaft of drive motors, and wheel and rack is meshed, tooth bar one end is connected with sunshading board by bearing pin, by the expansion and the gathering of drive motors control shield.

Claims (10)

1.一种太阳能-空气双热源型热泵空调器,包括压缩机(1)、室外机换热器(2)、用户侧换热器(3)、四通换向阀(4)、节流阀(5)和连接管路,其特征在于:压缩机(1)的出口通过四通换向阀(4)分别连接用户侧换热器(3)工质通道的一个接口及室外机换热器(2)工质通道的一个接口,用户室内的空调机通过空调供水管(12)和空调回水管(13)与用户侧换热器(3)相连接,所述室外机换热器(2)是太阳能-空气双热源换热器(2),太阳能-空气双热源换热器(2)包括遮阳板(11)、换热管(6),与换热管(6)外壁相结合的翅片(7),以及换热管(6)和翅片(7)外表面上的太阳能辐射吸收性涂层,换热管(6)内为热泵工质通道(8),翅片(7)之间的间隙构成空气热源通道(9)。1. A solar-air dual heat source heat pump air conditioner, including a compressor (1), an outdoor unit heat exchanger (2), a user-side heat exchanger (3), a four-way reversing valve (4), a throttling The valve (5) and the connecting pipeline are characterized in that the outlet of the compressor (1) is respectively connected to an interface of the working medium channel of the user-side heat exchanger (3) and the heat exchange of the outdoor unit through the four-way reversing valve (4). The air conditioner in the user’s room is connected to the user side heat exchanger (3) through the air conditioner water supply pipe (12) and the air conditioner return pipe (13), and the outdoor unit heat exchanger ( 2) It is a solar-air dual heat source heat exchanger (2). The solar-air dual heat source heat exchanger (2) includes a sunshade (11), a heat exchange tube (6), and is combined with the outer wall of the heat exchange tube (6) The fins (7), and the solar radiation absorbing coating on the outer surface of the heat exchange tubes (6) and the fins (7), the heat exchange tubes (6) are heat pump working fluid channels (8), and the fins ( 7) The gaps between form the air heat source channel (9). 2.如权利要求1所述的太阳能-空气双热源型热泵空调器,其特征在于:所述太阳能-空气双热源换热器(2)为套片式结构,翅片(7)呈长方形薄板,相邻两块翅片(7)之间设有间隙,翅片(7)层叠构成该太阳能-空气双热源换热器(2)的外形,换热管(6)呈S形弯曲穿设于翅片(7)之间。2. The solar-air dual heat source heat pump air conditioner as claimed in claim 1, characterized in that: the solar-air dual heat source heat exchanger (2) is a shrouded structure, and the fins (7) are rectangular thin plates , there is a gap between two adjacent fins (7), the fins (7) are laminated to form the shape of the solar-air dual heat source heat exchanger (2), and the heat exchange tube (6) is bent in an S shape. between the fins (7). 3.如权利要求1所述的太阳能-空气双热源型热泵空调器,其特征在于:太阳能-空气双热源换热器(2)为绕片式结构,其换热管(6)呈S形弯曲,翅片(7)套设于换热管外侧。3. The solar-air dual heat source heat pump air conditioner as claimed in claim 1, characterized in that: the solar-air dual heat source heat exchanger (2) is a winding sheet structure, and its heat exchange tube (6) is S-shaped Curved, the fins (7) are sheathed on the outside of the heat exchange tube. 4.如权利要求1或2或3所述的太阳能-空气双热源型热泵空调器,其特征在于:在太阳能-空气双热源换热器(2)上设有风机(10),风机(10)位于太阳能-空气双热源换热器的一侧。4. The solar-air dual heat source heat pump air conditioner according to claim 1, 2 or 3, characterized in that: a fan (10) is provided on the solar-air dual heat source heat exchanger (2), and the fan (10 ) is located on one side of the solar-air dual heat source heat exchanger. 5.如权利要求1或2或3所述的太阳能-空气双热源型热泵空调器,其特征在于:太阳能辐射吸收性涂层采用电镀方法设于换热管(6)和翅片(7)外表面。5. The solar-air dual heat source heat pump air conditioner according to claim 1, 2 or 3, characterized in that: the solar radiation absorbing coating is provided on the heat exchange tube (6) and the fin (7) by electroplating The outer surface. 6.如权利要求1或2或3所述的太阳能-空气双热源型热泵空调器,其特征在于:太阳能辐射吸收性涂层通过喷涂或涂刷方法设于换热管(6)和翅片(7)外表面。6. The solar-air dual heat source heat pump air conditioner according to claim 1, 2 or 3, characterized in that: the solar radiation absorbing coating is provided on the heat exchange tubes (6) and fins by spraying or brushing (7) Outer surface. 7.如权利要求3所述的太阳能-空气双热源型热泵空调器,其特征在于:单个翅片(7)呈圆环形薄片。7. The solar-air dual heat source heat pump air conditioner according to claim 3, characterized in that: a single fin (7) is in the form of a circular thin slice. 8.如权利要求1或2或3所述的太阳能-空气双热源型热泵空调器,其特征在于:所述遮阳板(11)采用可拆卸方式设于太阳能-空气双热源换热器(2)上。8. The solar-air dual heat source heat pump air conditioner according to claim 1, 2 or 3, characterized in that: the sun visor (11) is detachably arranged on the solar-air dual heat source heat exchanger (2 )superior. 9.如权利要求1或2或3所述的太阳能-空气双热源型热泵空调器,其特征在于:所述遮阳板(11)采用可拆叠方式设于太阳能-空气双热源换热器(2)上。9. The solar-air dual heat source heat pump air conditioner according to claim 1, 2 or 3, characterized in that: the sun visor (11) is detachably arranged on the solar-air dual heat source heat exchanger ( 2) on. 10.如权利要求8所述的太阳能-空气双热源型热泵空调器,其特征在于:该遮阳板(11)通过一个驱动机构与驱动电机相连接,驱动机构由齿轮齿条构成,遮阳板通过铰链和滑槽设于太阳能-空气双热源换热器上,齿轴固定于驱动电机的输出轴上,齿轮与齿条相啮合,齿条一端通过销轴与遮阳板相连接。10. The solar-air dual heat source heat pump air conditioner according to claim 8, characterized in that: the sun visor (11) is connected to the drive motor through a driving mechanism, the driving mechanism is composed of a rack and pinion, and the sun visor passes through The hinge and the chute are arranged on the solar-air dual heat source heat exchanger, the gear shaft is fixed on the output shaft of the driving motor, the gear and the rack are meshed, and one end of the rack is connected with the sunshade through the pin shaft.
CN2010205481217U 2010-09-29 2010-09-29 Solar-air dual heat source heat pump air conditioner Expired - Fee Related CN201811499U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101936623A (en) * 2010-09-29 2011-01-05 中原工学院 Solar-air dual heat source heat pump air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101936623A (en) * 2010-09-29 2011-01-05 中原工学院 Solar-air dual heat source heat pump air conditioner
CN101936623B (en) * 2010-09-29 2012-05-30 中原工学院 Solar energy-air dual heat source heat pump air conditioner

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Granted publication date: 20110427

Termination date: 20120929