CN204285855U - Loop heat pipe type photovoltaic and photothermal integral wall - Google Patents
Loop heat pipe type photovoltaic and photothermal integral wall Download PDFInfo
- Publication number
- CN204285855U CN204285855U CN201420767180.1U CN201420767180U CN204285855U CN 204285855 U CN204285855 U CN 204285855U CN 201420767180 U CN201420767180 U CN 201420767180U CN 204285855 U CN204285855 U CN 204285855U
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- CN
- China
- Prior art keywords
- evaporimeter
- plate
- heat pipe
- solar cell
- photovoltaic
- 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.)
- Withdrawn - After Issue
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
The utility model is a kind of loop heat pipe type photovoltaic and photothermal integral wall.Comprise water pump, water tank, loop circuit heat pipe photovoltaic and photothermal module etc., loop circuit heat pipe photovoltaic and photothermal module comprises solar cell, loop circuit heat pipe etc., loop circuit heat pipe comprises evaporimeter, plate-type exchanger, liquid reservor etc., the hollow cavity of evaporimeter is vapor chamber, solar cell covers the outside of evaporimeter, glass cover-plate is contained in outside solar cell and evaporimeter, it is air duct between glass cover-plate and solar cell, heat-insulation layer is enclosed in the overall surrounding of solar cell and evaporimeter, vapor chamber communicates with discharge, the liquid reservor be communicated with evaporimeter communicates with collector tube, discharge is connected with plate-type exchanger by steam pipe, collector tube is connected with plate-type exchanger by liquid line, plate-type exchanger is connected with water tank by hot-water line, plate-type exchanger is connected with water pump by cold water pipe.The utility model effectively reduces the temperature of photovoltaic cell, improves photoelectric efficiency, can utilize waste heat again.
Description
Technical field
The utility model belongs to building energy conservation and technical field of new energies, and the photovoltaic and photothermal integral wall relating to a kind of novel loop heat pipe type photovoltaic and photothermal module and match with it, belongs to the innovative technology of loop heat pipe type photovoltaic and photothermal integral wall.
Background technology
[0002]improve constantly with people's living standard along with China's population constantly increases, the problems such as the rise of shortage of resources, energy prices, environmental pollution are on the rise.Ever-increasing energy demand proposes two severe challenges to China: climate change and energy security.The Chinese government is actively taking action and is tackling these challenges.Solar energy is as a kind of important sustainable energy, and reserves are unlimited, cleanliness without any pollution, seeks energy-saving and cost-reducing in Building technology application process, effectively to utilize solar energy method, is of great significance the target tool realizing China's energy-saving and emission-reduction.
Solar-energy photo-voltaic cell is a kind of volta effect utilizing light, solar radiation is directly changed into the photoelectric cell of electric energy.Theoretical research shows that the theoretical maximum conversion efficiency of mono-crystalline silicon solar photovoltaic cell when 0oC has 30%; And in actual applications, under standard conditions, silion cell conversion efficiency is about 12-17%.Can find out that the most of solar energy be irradiated on battery surface fails to be converted to useful energy, considerable part Conversion of Energy becomes heat energy, and battery temperature is raised, and causes battery efficiency to decline.For making battery efficiency remain on higher level as far as possible, laying fluid passage at cell backside and taking away heat to reduce battery temperature, domestic hot-water's (water cooling type) or heating (Luftgekuhlte rotierende) are provided while electric power exports.This system utilizing solar electrical energy generation simultaneously to prepare hot water or heating is photovoltaic and photothermal solar system.Nearly ten years, along with the raising of solar cell and collector efficiency, photovoltaic and photothermal solar system is applied to architectural, has developed photovoltaic and photothermal building integration system on this basis.
Loop circuit heat pipe is a kind of two-phase heat transfer unit (HTU) efficiently, and it is made up of evaporimeter, liquid reservor, condenser, connects into loop by gas-liquid transfer conduit.The capillary force drive circuit that loop circuit heat pipe utilizes the capillary wick in evaporimeter to produce runs, and utilizes Working fluid phase changing process to carry out transferring heat.Loop circuit heat pipe has that gas-liquid pipeline is separated, the design feature of evaporimeter and compensator integration, therefore, it is possible to transmit a large amount of heats when the little temperature difference, long distance.Loop circuit heat pipe can reasonably tissue vaporisation and condensing heat-exchange process, and add its excellent heat transfer property and architectural characteristic, loop circuit heat pipe has become the tool technology with broad prospects for development of a kind of advanced person in thermal control system.Therefore, loop circuit heat pipe is applied in photo-thermal system, not only can controls photovoltaic panel surface temperature, improve photoelectric efficiency, can also system heat transfer capacity be improved simultaneously.
Summary of the invention
Based on the superiority of loop circuit heat pipe heat transfer property and the feature of photo-thermal system and architecture-integral, the purpose of this utility model is to provide a kind of loop heat pipe type photovoltaic and photothermal integral wall.The utility model not only can effectively reduce the temperature of photovoltaic cell, improves photoelectric efficiency, effectively can utilize waste heat again, obtains hot water.The potential low-carbon (LC) system developing into a kind of efficiency utilization solar energy and nature energy of the utility model, and obtain under construction and apply widely.
The technical solution of the utility model is: loop heat pipe type photovoltaic and photothermal integral wall of the present utility model, includes water pump, water tank, cold water pipe, hot-water line and loop circuit heat pipe photovoltaic and photothermal module, wherein loop circuit heat pipe photovoltaic and photothermal module includes heat-insulation layer, solar cell, glass cover-plate, loop circuit heat pipe, loop circuit heat pipe includes evaporimeter, discharge, collector tube, steam pipe, liquid line, plate-type exchanger, liquid reservor, wherein the hollow cavity of evaporimeter is vapor chamber, solar cell covers the outside of evaporimeter, glass cover-plate is installed in the outside of solar cell and evaporimeter, it is air duct between glass cover-plate and solar cell, heat-insulation layer is enclosed in outside the overall surrounding of solar cell and evaporimeter, but glass cover-plate exposes, and vapor chamber communicates with discharge, the liquid reservor be communicated with evaporimeter communicates with collector tube, and discharge is connected with plate-type exchanger by steam pipe, and collector tube is connected with plate-type exchanger by liquid line, plate-type exchanger is connected with water tank by hot-water line, and plate-type exchanger is connected with water pump by cold water pipe.
Loop heat pipe type photovoltaic and photothermal integral wall of the present utility model is made up of loop circuit heat pipe photovoltaic and photothermal module, water pump, water tank and connecting pipe.Wherein, the photovoltaic and photothermal module being routed to common building exterior surface of wall or replacement common building exterior wall is used for absorbing solar radiation, and a part is wherein converted into electric energy, remaining energy is just converted into heat, the fluid that these heat are close in the loop heat pipe evaporator at the photovoltaic module back side is taken away, make its temperature increase, evaporation forms gas.Under vapour density effect, gas carries heat and is passed to plate-type exchanger place.Under water pump effect, force water circulation in plate-type exchanger, and be stored in water tank.So both effectively reduce the temperature of photovoltaic cell, improve photoelectric efficiency, effectively make use of waste heat again, obtain hot water.The utility model is compared with traditional photovoltaic and photothermal building integration system, and tool has the following advantages:
1) the utility model has the advantage of photovoltaic and photothermal building integration system, as effectively utilized outer surface of building, without the need to extra land used or add and build other facilities; Save outer exterior material, outward appearance is more attractive in appearance; Alleviate electricity needs; Reduce summer air conditioning load, improve indoor thermal environment etc.;
2) the utility model has that the heat transfer of loop circuit heat pipe is strong, the feature such as thermal resistance is low, efficiency is high, energy consumption is little, transmission range is long, flexible structure, wide application.
Accompanying drawing explanation
Fig. 1 is the schematic layout pattern of the utility model loop heat pipe type photovoltaic and photothermal integral wall.
In figure: 1---heat-insulation layer; 2---evaporimeter; 3---capillary wick; 4---vapor chamber; 5---solar cell; 6---air duct; 7---glass cover-plate; 8---discharge; 9---collector tube; 10---steam pipe; 11---liquid line; 12---plate-type exchanger; 13---cold water pipe; 14---water pump; 15---hot-water line; 16---water tank; 17---liquid reservor; 18---aperture.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.Accompanying drawing 1 is schematic layout pattern of the present utility model, loop heat pipe type photovoltaic and photothermal integral wall of the present utility model, include water pump 14, water tank 16, cold water pipe 13, hot-water line 15 and loop circuit heat pipe photovoltaic and photothermal module, wherein loop circuit heat pipe photovoltaic and photothermal module includes heat-insulation layer 1, solar cell 5, glass cover-plate 7, loop circuit heat pipe, wherein loop circuit heat pipe includes evaporimeter 2, discharge 8, collector tube 9, steam pipe 10, liquid line 11, plate-type exchanger 12, liquid reservor 17, wherein the hollow cavity of evaporimeter 2 is vapor chamber 4, solar cell 5 covers the outside of evaporimeter 2, glass cover-plate 7 is installed in the outside of solar cell 5 and evaporimeter 2, it is air duct 6 between glass cover-plate 7 and solar cell 5, heat-insulation layer 1 is enclosed in outside the overall surrounding of solar cell 5 and evaporimeter 2, but glass cover-plate 7 exposes, and vapor chamber 4 communicates with discharge 8, the liquid reservor 17 be communicated with evaporimeter 2 communicates with collector tube 9, discharge 8 is connected with plate-type exchanger 12 by steam pipe 10, collector tube 9 is connected with plate-type exchanger 12 by liquid line 11, plate-type exchanger 12 is connected with water tank 16 by hot-water line 15, plate-type exchanger 12 is connected with water pump 14 by cold water pipe 13.Also install capillary wick 3 in evaporimeter 2, capillary wick 3 is parts of evaporimeter 2.
In the present embodiment, above-mentioned solar cell 5 is fixedly connected with evaporimeter 2.
In the present embodiment, aforesaid liquid compensator 17 is arranged on the top of evaporimeter 2.In the present embodiment, aperture 18 is arranged at the bottom of aforesaid liquid compensator 17, and liquid reservor 17 is communicated with the top of evaporimeter 2 by the aperture 18 that bottom is all.
In the present embodiment, above-mentioned heat-insulation layer 1 is polystyrene foamed material.The material of heat-insulation layer 1 can also be the material of other type, as long as there is heat insulation effect just passable.
In the present embodiment, above-mentioned glass cover-plate 7 is vacuum glas-cover boards.In addition, glass cover-plate 7 also can be the glass cover-plate of other type, such as single-glass cover plate etc.
In the present embodiment, the cross section of above-mentioned evaporimeter 2 is circular or square.
Operation principle of the present utility model is: when solar radiation is through vacuum glas-cover board 7 and air duct 6, when being irradiated to solar cell 5, part heat is converted into electric energy, remainder will be transformed into heat, be delivered to the evaporimeter 2 of loop circuit heat pipe, liquid refrigerant in capillary wick 3 is evaporated, discharge 8 place is arrived by vapor chamber 4, then plate-type exchanger 12 place's condensation is transported to further by steam pipe 10, transfer heat to the cold water in cold water pipe 13 simultaneously, its temperature is made to increase, like this under the effect of water pump 14, hot water in hot-water line 15 just can be carried and be stored in 16 li, water tank, for user.And condensed liquid refrigerant flows through liquid pipe 11 and collector tube 9, then enter in capillary wick 3 by liquid reservor 17, in order to circulating again.It should be noted that the bottom of liquid reservor 17 has aperture 18, such liquid refrigerant can instill capillary wick 3 lentamente, ensures the balance of wherein working medium evaporation and condensation.
Claims (5)
1. a loop heat pipe type photovoltaic and photothermal integral wall, it is characterized in that including water pump (14), water tank (16), cold water pipe (13), hot-water line (15) and loop circuit heat pipe photovoltaic and photothermal module, wherein loop circuit heat pipe photovoltaic and photothermal module includes heat-insulation layer (1), solar cell (5), glass cover-plate (7), loop circuit heat pipe, loop circuit heat pipe includes evaporimeter (2), discharge (8), collector tube (9), steam pipe (10), liquid line (11), plate-type exchanger (12), liquid reservor (17), wherein the hollow cavity of evaporimeter (2) is vapor chamber (4), solar cell (5) covers the outside of evaporimeter (2), glass cover-plate (7) is installed in the outside of solar cell (5) and evaporimeter (2), air duct (6) between glass cover-plate (7) and solar cell (5), heat-insulation layer (1) is enclosed in outside the overall surrounding of solar cell (5) and evaporimeter (2), but glass cover-plate (7) exposes, and vapor chamber (4) communicates with discharge (8), the liquid reservor (17) be communicated with evaporimeter (2) communicates with collector tube (9), discharge (8) is connected with plate-type exchanger (12) by steam pipe (10), collector tube (9) is connected with plate-type exchanger (12) by liquid line (11), plate-type exchanger (12) is connected with water tank (16) by hot-water line (15), plate-type exchanger (12) is connected with water pump (14) by cold water pipe (13).
2. loop heat pipe type photovoltaic and photothermal integral wall according to claim 1, is characterized in that above-mentioned solar cell (5) is fixedly connected with evaporimeter (2).
3. loop heat pipe type photovoltaic and photothermal integral wall according to claim 1, is characterized in that aforesaid liquid compensator (17) is arranged on the top of evaporimeter (2).
4. loop heat pipe type photovoltaic and photothermal integral wall according to claim 3, it is characterized in that aperture (18) is arranged at the bottom of aforesaid liquid compensator (17), liquid reservor (17) is communicated with the top of evaporimeter (2) by the aperture (18) that bottom is all.
5. the loop heat pipe type photovoltaic and photothermal integral wall according to any one of Claims 1-4, is characterized in that the shape of cross section of above-mentioned evaporimeter (2) is for circular or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767180.1U CN204285855U (en) | 2014-12-09 | 2014-12-09 | Loop heat pipe type photovoltaic and photothermal integral wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767180.1U CN204285855U (en) | 2014-12-09 | 2014-12-09 | Loop heat pipe type photovoltaic and photothermal integral wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204285855U true CN204285855U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420767180.1U Withdrawn - After Issue CN204285855U (en) | 2014-12-09 | 2014-12-09 | Loop heat pipe type photovoltaic and photothermal integral wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204285855U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390377A (en) * | 2014-12-09 | 2015-03-04 | 广东工业大学 | Looped heat tube type photovoltaic and photo-thermal integrated wall |
| CN107087375A (en) * | 2017-02-15 | 2017-08-22 | 山东大学 | The flat type loop heat pipe that a kind of vaporization chamber is not connected directly with jet chimney |
| CN107094361A (en) * | 2017-02-15 | 2017-08-25 | 山东大学 | A kind of upper cover plate sets the flat-plate minitype loop circuit heat pipe of chamber |
| CN109327161A (en) * | 2018-10-11 | 2019-02-12 | 重庆三峡学院 | Water surface floating heat pipe heat radiation temperature difference electricity generation device |
-
2014
- 2014-12-09 CN CN201420767180.1U patent/CN204285855U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390377A (en) * | 2014-12-09 | 2015-03-04 | 广东工业大学 | Looped heat tube type photovoltaic and photo-thermal integrated wall |
| CN107087375A (en) * | 2017-02-15 | 2017-08-22 | 山东大学 | The flat type loop heat pipe that a kind of vaporization chamber is not connected directly with jet chimney |
| CN107094361A (en) * | 2017-02-15 | 2017-08-25 | 山东大学 | A kind of upper cover plate sets the flat-plate minitype loop circuit heat pipe of chamber |
| CN107087375B (en) * | 2017-02-15 | 2018-04-13 | 山东大学 | The flat type loop heat pipe that a kind of vaporization chamber does not connect directly with jet chimney |
| CN108695281A (en) * | 2017-02-15 | 2018-10-23 | 山东大学 | The flat panel microchannel loop circuit heat pipe of fluid line width optimal design-aside |
| CN108709443A (en) * | 2017-02-15 | 2018-10-26 | 山东大学 | A kind of micro channel flat plate loop circuit heat pipe |
| CN108766950A (en) * | 2017-02-15 | 2018-11-06 | 山东大学 | Penetrate through the flat panel microchannel loop circuit heat pipe of mainboard channel slot |
| CN109327161A (en) * | 2018-10-11 | 2019-02-12 | 重庆三峡学院 | Water surface floating heat pipe heat radiation temperature difference electricity generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |