CN101388420A - Closed-loop capillary solar photovoltaic thermoelectric plate - Google Patents
Closed-loop capillary solar photovoltaic thermoelectric plate Download PDFInfo
- Publication number
- CN101388420A CN101388420A CNA2008102280514A CN200810228051A CN101388420A CN 101388420 A CN101388420 A CN 101388420A CN A2008102280514 A CNA2008102280514 A CN A2008102280514A CN 200810228051 A CN200810228051 A CN 200810228051A CN 101388420 A CN101388420 A CN 101388420A
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- CN
- China
- Prior art keywords
- tube
- capillary
- heat
- solar
- solar 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims abstract description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 11
- 239000010439 graphite Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a closed loop capillary solar photovoltaic thermoelectric plate, belonging to the field of solar photovoltaic generation and solar heat collection, which is characterized in that the device comprises a header tube, a finned tube, a capillary tube, a graphite heat conductive layer, a metal frame, a solar cell plate and a heat-insulating layer, wherein the capillary tube is formed by metal tubes with 2-5mm inner diameter, and is connected with the finned tube to form a closed pipeline system. The capillary tube is filled with heat transfer medium, and the heat transfer medium can absorb the heat energy of the solar cell plate to form a steam liquid column to enter into the finned tube when in work, and then returns to the capillary tube after being cooled and condensed by medium outside the tube, and resorbs the heat energy of the solar cell plate, and is heated to gasify, thereby finishing the heat transfer process through the circulation. The invention has the effects and benefits that the capillary metal tube can timely and effectively conduct away working waste heat of the solar cell plate, reduces the working temperature of the solar cell plate, increases the efficiency of photo-electronic conversion, and simultaneously realizes recycling of the working waste heat of the solar cell plate.
Description
Technical field
The invention belongs to solar energy power generating and field of solar heat, relate to the capillary metal tube that utilizes sealing and improve the generating efficiency of solar photovoltaic cell panel, carry out the heating integrated technology of photovoltaic of solar energy supply simultaneously.
Background technology
Solar photovoltaic cell panel and solar collector are the key equipments of solar energy utilization system.It is very big that the electricity conversion of solar photovoltaic cell panel is influenced by the height of cell panel temperature, temperature is high more, generating efficiency is low more, therefore, domestic and international many experts and scholars have proposed to add the heating integrated technology of photovoltaic of cooling air, cooling water and heat pump cooling system behind photovoltaic battery panel.Studies show that the method that adds cooling air, cooling water behind photovoltaic battery panel can improve 3～4% with the generating efficiency of cell panel, but the energy consumption that has also consumed certain blower fan or water pump simultaneously.For the used heat of in time getting rid of the solar photovoltaic cell panel course of work, utilize this part used heat (accounting for more than 83% of solar energy total amount that is absorbed), be necessary very much to study the used heat that can be defined as away the photovoltaic cell panel course of work, do not need the heating integrated technology of photovoltaic of higher power consumption again, to realize the efficient utilization of solar energy.
Summary of the invention
The technical problem to be solved in the present invention provide a kind of electricity conversion height that improves solar photovoltaic cell panel, low in energy consumption, can realize the closed loop capillary metal tube solar photovoltaic thermoelectric plate that photovoltaic battery panel work Waste Heat Recovery is utilized.
Technical scheme of the present invention
Closed loop capillary metal tube solar photovoltaic thermoelectric plate of the present invention is made up of header tube, finned tube, capillary metal tube, graphite heat conducting layer, metal framework, solar battery sheet and heat-insulation layer.Capillary metal tube and graphite heat conducting layer have constituted the substrate of solar battery sheet, and substrate is connected with solar battery sheet is closely knit, and the graphite heat conducting layer is covered with heat-insulation layer.Be filled with water, freon, alcohol, methane or other working medium in the capillary metal tube, heat transfer medium absorbs heat, the vaporization of solar battery sheet during work, in the capillary metal tube, form at random, the alternate cylinder of vapour-liquid enters finned tube along the capillary metal tube, after the outer medium cooling of pipe, condensation, flow back into again in the capillary metal tube, and then the heat that absorbs solar battery sheet is heated vaporization, so moving in circles forms the oscillating flow heat pipe effect, finishes diabatic process between solar battery sheet and external refrigeration medium.
Finned tube in the closed loop capillary metal tube solar photovoltaic thermoelectric plate of the present invention places in the header tube, and coolant flows outside finned tube, in the header tube, and finned tube also can substitute with coil pipe or light pipe.
Capillary metal tube in the closed loop capillary metal tube solar photovoltaic thermoelectric plate of the present invention is that U type copper pipe or other metal tube of 2～5mm constitutes by internal diameter, be connected with finned tube, form the pipe-line system of sealing, the capillary metal tube is back-shaped arrangement in the thermal-arrest cell panel, can be single or many.
Solar battery sheet in the closed loop capillary metal tube solar photovoltaic thermoelectric plate of the present invention can be monocrystalline silicon, also can be the polycrystal silicon cell sheet.
Effect of the present invention and benefit are that closed loop capillary metal tube solar photovoltaic thermoelectric plate of the present invention adopts closed loop capillary metal tube and graphite heat conducting layer to be used as the substrate of solar battery sheet, and utilize the oscillating flow heat pipe effect of closed loop capillary metal tube, can be unpowered ground, lead away the work used heat of solar battery sheet in time, effectively, reduce the working temperature of solar battery sheet, improve photoelectric conversion efficiency.Simultaneously, closed loop capillary metal tube can also be realized the recycling of solar battery sheet work used heat, forms a kind of photoelectric conversion efficiency, heat transfer efficiency height, the heating integrated technology of photovoltaic that the heat utilization bearing capacity is high.
Description of drawings
Accompanying drawing 1 is a closed loop capillary metal tube solar photovoltaic thermoelectric plate contour structures schematic diagram.
Accompanying drawing 2 is a closed loop capillary metal tube solar photovoltaic thermoelectric plate A-A profile.
Accompanying drawing 3 is a closed loop capillary metal tube solar photovoltaic thermoelectric plate B-B profile.
Accompanying drawing 4 is a closed loop capillary metal tube solar photovoltaic thermoelectric plate C-C profile.
Accompanying drawing 5 is a closed loop capillary metal tube solar photovoltaic thermoelectric plate coiled capillary metal tube schematic diagram
Accompanying drawing: 1 header tube; 2 header tube heat-insulation layers; 3 finned tubes; 4 coolants are imported and exported; 5 capillary metal tubes; 6 graphite heat conducting layers; 7 metal frameworks; 8 solar battery sheets; 9 heat-insulation layers; 10 solar cell binding posts.
Embodiment
Be described in detail specific embodiments of the invention below in conjunction with technical scheme and accompanying drawing.
Closed loop capillary metal tube solar photovoltaic thermoelectric plate of the present invention is made up of header tube 1, finned tube 3, capillary metal tube 5, graphite heat conducting layer 6, metal framework 7, solar battery sheet 8 and heat-insulation layer 9.Capillary metal tube 5 is that U type copper pipe or other metal tube of 2～5mm constitutes by internal diameter; Finned tube 3 and 5 welding of capillary metal tube form the closed loop pipeline; Capillary metal tube 5 is back-shaped arrangement in the thermal-arrest cell panel, can be single, also can be many; Capillary metal tube 5 and graphite heat conducting layer 6 have constituted the substrate of solar battery sheet 8, substrate and 8 closely knit connections of solar battery sheet, and graphite heat conducting layer 6 is covered with heat-insulation layer 9; Finned tube 3 places in the header tube 1, and coolant flows outside finned tube 3, in the header tube 1; Solar battery sheet 8 can be monocrystalline silicon, also can be the polycrystal silicon cell sheet.
Be filled with water, freon or other working medium in the capillary metal tube 5, the heat of heat transfer medium absorption solar battery sheet 8 forms the alternate cylinder of vapour-liquid and enters finned tube 3 along the capillary metal tube during work, after the outer medium cooling of pipe, condensation, flow back into again in the capillary metal tube 5, and then the heat that absorbs solar battery sheet 8 is heated vaporization, so moving in circles forms the oscillating flow heat pipe effect, finishes diabatic process between solar battery sheet 8 and external refrigeration medium.
Claims (5)
1. closed-loop capillary solar photovoltaic thermoelectric plate, comprise header tube (1), header tube heat-insulation layer (2), finned tube (3), coolant import and export (4), capillary metal tube (5), graphite heat conducting layer (6), metal framework (7), solar battery sheet (8) and heat-insulation layer (9), the graphite heat conducting layer (6) that it is characterized in that capillary metal tube (5) and be covered with heat-insulation layer (9) has constituted the substrate of solar battery sheet (8), this substrate and closely knit connection of solar battery sheet (8); Finned tube (3) places in the header tube (1), and coolant flows between finned tube (3) and header tube (1); Capillary metal tube (5) internal diameter is 2～5mm, is connected with finned tube, forms the pipe-line system of sealing.
2. closed-loop capillary solar photovoltaic thermoelectric plate according to claim 1, its feature are that also the heat transfer medium that is filled with in the capillary metal tube (5) is water, freon, alcohol or methane.
3. closed-loop capillary solar photovoltaic thermoelectric plate according to claim 1, its feature are that also finned tube (3) substitutes with coil pipe or light pipe.
4. closed-loop capillary solar photovoltaic thermoelectric plate according to claim 1, its feature are that also the capillary metal tube (5) of back-shaped arrangement is single or many.
5. closed-loop capillary solar photovoltaic thermoelectric plate according to claim 1, its feature are that also solar battery sheet (8) is monocrystalline silicon or polycrystal silicon cell sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008102280514A CN100555676C (en) | 2008-10-08 | 2008-10-08 | Closed-loop capillary solar photovoltaic thermoelectric plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008102280514A CN100555676C (en) | 2008-10-08 | 2008-10-08 | Closed-loop capillary solar photovoltaic thermoelectric plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101388420A true CN101388420A (en) | 2009-03-18 |
| CN100555676C CN100555676C (en) | 2009-10-28 |
Family
ID=40477699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008102280514A Expired - Fee Related CN100555676C (en) | 2008-10-08 | 2008-10-08 | Closed-loop capillary solar photovoltaic thermoelectric plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100555676C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867329A (en) * | 2010-07-13 | 2010-10-20 | 山东天力干燥设备有限公司 | Cooling system of high concentration solar generating battery assembly |
| CN102544169A (en) * | 2010-12-21 | 2012-07-04 | 新奥科技发展有限公司 | Cooling system of solar-cell panel and solar electric heating coupling system |
| CN102563891A (en) * | 2010-12-28 | 2012-07-11 | 新奥科技发展有限公司 | Capillary tube radiation cooling type photovoltaic electricity and heat combined using device |
| CN102714230A (en) * | 2010-01-13 | 2012-10-03 | 国际商业机器公司 | Multi-point cooling system for a solar concentrator |
| WO2014075127A1 (en) * | 2012-11-19 | 2014-05-22 | Saad Odeh | Hybrid energy apparatus and method forming a hybrid energy apparatus |
| US9057539B2 (en) | 2009-11-20 | 2015-06-16 | International Business Machines Corporation | Method of tracking and collecting solar energy |
| CN106193467A (en) * | 2016-08-30 | 2016-12-07 | 杭州德尚科技有限公司 | A kind of sliceable solar roof |
| CN102544169B (en) * | 2010-12-21 | 2016-12-14 | 新奥科技发展有限公司 | Solar panel cooling system and solar electrothermal combined system |
| CN114909704A (en) * | 2022-05-11 | 2022-08-16 | 内蒙古科技大学 | Energy storage system |
-
2008
- 2008-10-08 CN CNB2008102280514A patent/CN100555676C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9057539B2 (en) | 2009-11-20 | 2015-06-16 | International Business Machines Corporation | Method of tracking and collecting solar energy |
| CN102714230B (en) * | 2010-01-13 | 2015-04-15 | 国际商业机器公司 | Multi-point cooling system for a solar concentrator |
| CN102714230A (en) * | 2010-01-13 | 2012-10-03 | 国际商业机器公司 | Multi-point cooling system for a solar concentrator |
| US9127859B2 (en) | 2010-01-13 | 2015-09-08 | International Business Machines Corporation | Multi-point cooling system for a solar concentrator |
| US9157657B2 (en) | 2010-01-13 | 2015-10-13 | International Business Machines Corporation | Method of cooling a solar concentrator |
| CN101867329B (en) * | 2010-07-13 | 2012-11-07 | 山东天力干燥股份有限公司 | Cooling system of high concentration solar generating battery assembly |
| CN101867329A (en) * | 2010-07-13 | 2010-10-20 | 山东天力干燥设备有限公司 | Cooling system of high concentration solar generating battery assembly |
| CN102544169A (en) * | 2010-12-21 | 2012-07-04 | 新奥科技发展有限公司 | Cooling system of solar-cell panel and solar electric heating coupling system |
| CN102544169B (en) * | 2010-12-21 | 2016-12-14 | 新奥科技发展有限公司 | Solar panel cooling system and solar electrothermal combined system |
| CN102563891A (en) * | 2010-12-28 | 2012-07-11 | 新奥科技发展有限公司 | Capillary tube radiation cooling type photovoltaic electricity and heat combined using device |
| WO2014075127A1 (en) * | 2012-11-19 | 2014-05-22 | Saad Odeh | Hybrid energy apparatus and method forming a hybrid energy apparatus |
| CN106193467A (en) * | 2016-08-30 | 2016-12-07 | 杭州德尚科技有限公司 | A kind of sliceable solar roof |
| CN114909704A (en) * | 2022-05-11 | 2022-08-16 | 内蒙古科技大学 | Energy storage system |
| CN114909704B (en) * | 2022-05-11 | 2024-01-23 | 内蒙古科技大学 | Energy storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100555676C (en) | 2009-10-28 |
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Granted publication date: 20091028 Termination date: 20171008 |
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