CN104184409A - Solar photovoltaic and photo-thermal integrated power generation system - Google Patents
Solar photovoltaic and photo-thermal integrated power generation system Download PDFInfo
- Publication number
- CN104184409A CN104184409A CN201410424390.5A CN201410424390A CN104184409A CN 104184409 A CN104184409 A CN 104184409A CN 201410424390 A CN201410424390 A CN 201410424390A CN 104184409 A CN104184409 A CN 104184409A
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- heat pipe
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- power generation
- heat pipes
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- 238000010248 power generation Methods 0.000 title abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 29
- 239000011521 glass Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 230000005494 condensation Effects 0.000 claims abstract description 7
- 238000009833 condensation Methods 0.000 claims abstract description 7
- 238000001704 evaporation Methods 0.000 claims abstract description 5
- 230000008020 evaporation Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000010030 laminating Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- 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 invention discloses a solar photovoltaic and photo-thermal integrated power generation system. The system comprises first heat pipes arranged in hollow vacuum glass pipes, a cooling system and a solar photovoltaic power generation system, wherein the portions, extending out of the hollow vacuum glass pipes, of the first heat pipes are directly or indirectly connected with the hot end face of a semiconductor power generation sheet, the at least two first heat pipes are micro heat pipe array flat heat pipes which are arranged oppositely, the cooling system is provided with a cold source connecting part which is connected with the cold end face of the semiconductor power generation sheet, the solar photovoltaic power generation system comprises a solar photovoltaic cell pane, a first set of flat heat pipes and a second set of flat heat pipes, the first set of flat heat pipes are micro heat pipe array flat heat pipes with one sides directly or indirectly attached to a backboard of the cell panel vertically, the evaporation sections of the second set of flat heat pipes are attached to the first set of flat heat pipes, and the condensation sections of the second set of flat heat pipes are attached to the hot end face of the semiconductor power generation sheet. The system is simple in structure, heat is fully utilized for power generation, and therefore power generation efficiency is high due to the comprehensive utilization of heat, and practical value is high.
Description
Technical field:
The invention belongs to field of solar thermal power generation, particularly a kind of solar light-heat power-generation system and photovoltaic comprehensive generating system.
Background technology:
Solar energy is as important clean energy resource, and its efficient utilization can improve clean energy resource overall utilization rate, promotes the popularization and application of solar energy.The previous important application of solar energy order is to adopt solar cell photovoltaic generating, and the photoelectric conversion efficiency maximum of general commercial solar cell is about 15%-20%, and unemployed solar radiant energy major part is absorbed and is converted into heat energy by battery.If these heats can not be got rid of in time, battery temperature can raise, and generating efficiency reduces, 1 ℃ of Efficiency Decreasing of the every rising of battery temperature approximately 0.5%.In addition, also at high temperature work for a long time can be because of aging reduction of service life rapidly for solar cell.Except winter, battery temperature reaches 70-100 ℃ conventionally, and actual photovoltaic efficiency only has 10% left and right.Existing solar heat is electrically connected, for system, micro heat pipe array flat-plate heat pipe is directly or indirectly close to Solar panel backside, and be connected in time heat is led away with flat-plate heat pipe by hot-water line, not only prevented that cell panel is overheated, improve efficiency, extended useful life, and can also hot-water supply, owing to being equivalent to that battery back-sheet is carried out to Forced water cooling, battery temperature is controlled in 42 ℃, and cell panel efficiency improves 20%-30%, supplies 40 ℃ of left and right hot water.Current solar light-heat power-generation system has slot type, tower, three kinds of systems of dish formula (disc type).But three kinds of forms all respectively have its defect, are mainly that technology is immature, and complex structure, can not obtain large-scale promotion.At present still there is no to fully utilize the system of above-mentioned photoelectricity, photo-thermal power generation.
Summary of the invention:
The present invention solves the problem that generating efficiency is not high or immature and photo-thermal photovoltaic generation can not fully utilize that existing photo-thermal power generation exists, design a kind of photovoltaic simple in structure, photo-thermal comprehensive generating system, the heat comprehensive electric generating that can efficiently utilize sunlight heat and photovoltaic generation to produce.
The present invention is achieved in that
A kind of photovoltaic, photo-thermal comprehensive generating system, it is characterized in that: comprise the first heat pipe being arranged in hollow vacuum glass tube, the part of the stretching out described hollow vacuum glass tube hot junction face direct or indirect and semiconductor generating sheet of described the first heat pipe joins, and described the first heat pipe is at least two micro heat pipe array flat-plate heat pipes that are oppositely arranged; Also comprise cooling system, described cooling system provides a low-temperature receiver connecting portion, and the cold junction face of described low-temperature receiver connecting portion and described semiconductor generating sheet joins; Also comprise solar photovoltaic generation system, described solar photovoltaic generation system comprises that solar photovoltaic cell panel and one side are directly or indirectly vertically fitted in the micro heat pipe array flat-plate heat pipe on described cell panel backboard---first group of flat-plate heat pipe, and evaporation section is fitted in second group of flat-plate heat pipe on described first group of flat-plate heat pipe, the hot junction face of the condensation segment of described second group of flat-plate heat pipe and described semiconductor generating sheet fits.
The cooling system of above-mentioned electricity generation system is cold water circulating system, and described cold water circulating system comprises cold water source and the water pipe being connected with cold water source, on described water pipe, band-tube type heat exchanger is set, and the plate face of described band-tube type heat exchanger is described low-temperature receiver connecting portion.
Above-mentioned cold water circulating system comprises a pump, for carrying out forced circulation.
Described the first heat pipe is the many heat pipes that are arranged side by side that are separately positioned in a hollow vacuum glass tube, and each heat pipe is connected with one second heat pipe, and the hot junction face of described the second heat pipe and described semiconductor generating sheet joins.
Described the second heat pipe is flat-plate heat pipe, and described the second heat pipe is micro heat pipe array flat-plate heat pipe, described in join for laminating join.
The power lug of described semiconductor generating sheet is directly connected with bulb, or is connected with bulb by storage battery.
The described semiconductor generating power lug of sheet is with the power lug of cell panel parallel connection or connect.
Hollow vacuum glass tube of the present invention absorbs the heat of sunlight, and by greenhouse effect, make to manage interior temperature and raise, the first heat pipe in pipe absorbs rapidly heat and is delivered to the hot junction of semiconductor generating sheet, under cooling system effect, cold junction face and the hot junction face of semiconductor generating sheet produce the temperature difference, thus generating.And solar photovoltaic generation system is drawn the heat on cell panel backboard by two groups of flat-plate heat pipes, and the same hot junction face of heat being guided to semiconductor generating sheet, make the hot junction surface temperature of semiconductor generating sheet higher, photo-thermal power generation efficiency is improved.The photo-thermal power generation of this photoelectricity, solar-thermal generating system is simple in structure, by the heat of the generation of photovoltaic generation is made full use of to generate electricity, therefore heat comprehensive utilization makes generating efficiency high, practical value is large, and for acting on the cold water circulating system of cold junction face, also produce hot water, external hot-water supply.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present invention.
Embodiment:
A kind of photovoltaic in Fig. 1, photo-thermal comprehensive generating system, comprise the first heat pipe 2 being arranged in hollow vacuum glass tube 1, the part of the stretching out described hollow vacuum glass tube hot junction face direct or indirect and semiconductor generating sheet 3 of described the first heat pipe 2 joins, described the first heat pipe 2 is at least two micro heat pipe array flat-plate heat pipes that are oppositely arranged, described in join and join for laminating.In Fig. 1, for indirectly joining, by the second heat pipe 3 fitting with the first heat pipe 2 condensation ends, fit with the hot junction face of semiconductor generating sheet 4, the second heat pipe 3 is flat-plate heat pipes, preferably micro heat pipe array flat-plate heat pipe.Because the first heat pipe 2 is two micro heat pipe array flat-plate heat pipes that are oppositely arranged, its condensation segment can be fitted in respectively the positive and negative of described the second heat pipe 3, thereby increases contact-making surface, improves the heat output that sends the second heat pipe 3 to.Described flat-plate heat pipe is preferably the bright micro heat pipe array flat-plate heat pipe of Zhao Yao grey hair, open in detail having in first to file of Zhao Yaohua.Also comprise cooling system, described cooling system provides a low-temperature receiver connecting portion, and the cold junction face of described low-temperature receiver connecting portion and described semiconductor generating sheet 4 joins.The cooling system of above-mentioned electricity generation system is cold water circulating system, certainly also other cooling systems.Described cold water circulating system comprises cold water source 7 and the water pipe 5 being connected with cold water source 7, on described water pipe 5, band-tube type heat exchanger is set, and the plate face of described band-tube type heat exchanger is that described low-temperature receiver connecting portion is with the cold junction face laminating with generating sheet 4.Above-mentioned cold water circulating system comprises a pump 6, for carrying out forced circulation.
Above-mentioned hollow vacuum glass tube is " heat pipe is direct insertion " glass tube with vacuum, and its hollow tube is convenient to heat pipe and is inserted.
The first heat pipe described in Fig. 1 is the multipair heat pipe being arranged side by side being separately positioned in a hollow vacuum glass tube, totally 5 hollow vacuum glass tubes 1 in figure.Each opposite heat tube is all connected with one second heat pipe 3 evaporation sections, described the second heat pipe 3 is all delivered to the hot junction face of semiconductor generating sheet 4 by the heat being gathered in 5 glass tube with vacuums 1 in the first heat pipe 2 by the second heat pipe 3, the hot junction face of the condensation segment of the second heat pipe 3 and described semiconductor generating sheet 4 joins.
Described photovoltaic generating system comprises that solar photovoltaic cell panel 8 and one side are directly or indirectly vertically fitted in the micro heat pipe array flat-plate heat pipe on described cell panel 8 backboards---first group of flat-plate heat pipe 9, also comprise that evaporation section is fitted in second group of flat-plate heat pipe 7 on described first group of flat-plate heat pipe 9, the cold junction of the condensation segment of described second group of flat-plate heat pipe 7 and described semiconductor generating sheet 4 is towards laminating.Like this, together with the amount of heat that the heat of the glass tube with vacuum that the first heat pipe 2 is collected produces with solar panel 8 generating sheet power generation processes, by flat-plate heat pipe, be transported to the hot junction face of semiconductor generating sheet 4, make its heat higher, thereby send more electricity, the heat of solar panel 8 backboards is also controlled simultaneously, can not cause its temperature to rise too high, affect life-span and the generating efficiency of solar panel 8.
The power lug of described semiconductor generating sheet 4 is directly connected with bulb, or is connected with bulb by storage battery.
Described in the embodiment of Fig. 1, the semiconductor generating power lug of sheet 4 and the power lug of cell panel 10 be in parallel, also can connect.
Claims (10)
1. a photovoltaic, photo-thermal comprehensive generating system, it is characterized in that: comprise the first heat pipe being arranged in hollow vacuum glass tube, the part of the stretching out described hollow vacuum glass tube hot junction face direct or indirect and semiconductor generating sheet of described the first heat pipe joins, and described the first heat pipe is at least two micro heat pipe array flat-plate heat pipes that are oppositely arranged; Also comprise cooling system, described cooling system provides a low-temperature receiver connecting portion, and the cold junction face of described low-temperature receiver connecting portion and described semiconductor generating sheet joins; Also comprise solar photovoltaic generation system, described solar photovoltaic generation system comprises that solar photovoltaic cell panel and one side are directly or indirectly vertically fitted in the micro heat pipe array flat-plate heat pipe on described cell panel backboard---first group of flat-plate heat pipe, and evaporation section is fitted in second group of flat-plate heat pipe on described first group of flat-plate heat pipe, the hot junction face of the condensation segment of described second group of flat-plate heat pipe and described semiconductor generating sheet fits.
2. a kind of photovoltaic according to claim 1, photo-thermal comprehensive generating system, is characterized in that: described the first heat pipe is flat-plate heat pipe, described in join for laminating join; Described the first heat pipe is micro heat pipe array flat-plate heat pipe.
3. a kind of photovoltaic according to claim 1 and 2, photo-thermal comprehensive generating system, it is characterized in that: the cooling system of above-mentioned electricity generation system is cold water circulating system, described cold water circulating system comprises cold water source and the water pipe being connected with cold water source, on described water pipe, band-tube type heat exchanger is set, the plate face of described band-tube type heat exchanger is described low-temperature receiver connecting portion.
4. a kind of photovoltaic according to claim 3, photo-thermal comprehensive generating system, is characterized in that: above-mentioned cold water circulating system comprises a pump, for carrying out forced circulation.
5. a kind of photovoltaic according to claim 1 and 2, photo-thermal comprehensive generating system, it is characterized in that: described the first heat pipe is the many heat pipes that are arranged side by side that are separately positioned in a hollow vacuum glass tube, each heat pipe is connected with one second heat pipe, and the hot junction face of described the second heat pipe and described semiconductor generating sheet joins.
6. a kind of photovoltaic according to claim 3, photo-thermal comprehensive generating system, it is characterized in that: described the first heat pipe is the many heat pipes that are arranged side by side that are separately positioned in a hollow vacuum glass tube, each heat pipe is connected with one second heat pipe, and the hot junction face of described the second heat pipe and described semiconductor generating sheet joins.
7. a kind of photovoltaic according to claim 5, photo-thermal comprehensive generating system, is characterized in that: described the second heat pipe is flat-plate heat pipe, and described the second heat pipe is micro heat pipe array flat-plate heat pipe, described in join for laminating join.
8. a kind of photovoltaic according to claim 6, photo-thermal comprehensive generating system, is characterized in that: described the second heat pipe is flat-plate heat pipe, and described the second heat pipe is micro heat pipe array flat-plate heat pipe, described in join for laminating join.
9. a kind of photovoltaic according to claim 6, photo-thermal comprehensive generating system, is characterized in that: the power lug of described semiconductor generating sheet is directly connected with bulb, or is connected with bulb by storage battery.
10. a kind of photovoltaic according to claim 6, photo-thermal comprehensive generating system, is characterized in that: the described semiconductor generating power lug of sheet is with the power lug of cell panel parallel connection or connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424390.5A CN104184409B (en) | 2014-08-26 | 2014-08-26 | A kind of photovoltaic, photo-thermal comprehensive generating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410424390.5A CN104184409B (en) | 2014-08-26 | 2014-08-26 | A kind of photovoltaic, photo-thermal comprehensive generating system |
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| Publication Number | Publication Date |
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| CN104184409A true CN104184409A (en) | 2014-12-03 |
| CN104184409B CN104184409B (en) | 2017-12-19 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201430557Y (en) * | 2009-02-24 | 2010-03-24 | 陈绍勇 | Temperature difference generating device by connecting solar water heater with heat pipe thermoelectric couple |
| CN201606788U (en) * | 2009-05-06 | 2010-10-13 | 戴建国 | Illumination system of concentrated solar power |
| CN102208475A (en) * | 2011-04-25 | 2011-10-05 | 湖南大学 | Solar photovoltaic thermoelectric heating module and photovoltaic thermoelectric hot water system |
| WO2013072363A1 (en) * | 2011-11-14 | 2013-05-23 | Entry Technology Holding B.V. | Energy conversion device |
| JP2013198197A (en) * | 2012-03-16 | 2013-09-30 | Chugoku Electric Power Co Inc:The | Output stabilization system |
| CN203364430U (en) * | 2013-07-26 | 2013-12-25 | 安徽工业大学 | Solar photovoltaic-photothermal-thermoelectricity comprehensive utilization system |
| CN203464512U (en) * | 2013-09-18 | 2014-03-05 | 李殿鹏 | Solar photothermal collector, photothermal electric collection board and solar heating hot water system |
-
2014
- 2014-08-26 CN CN201410424390.5A patent/CN104184409B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201430557Y (en) * | 2009-02-24 | 2010-03-24 | 陈绍勇 | Temperature difference generating device by connecting solar water heater with heat pipe thermoelectric couple |
| CN201606788U (en) * | 2009-05-06 | 2010-10-13 | 戴建国 | Illumination system of concentrated solar power |
| CN102208475A (en) * | 2011-04-25 | 2011-10-05 | 湖南大学 | Solar photovoltaic thermoelectric heating module and photovoltaic thermoelectric hot water system |
| WO2013072363A1 (en) * | 2011-11-14 | 2013-05-23 | Entry Technology Holding B.V. | Energy conversion device |
| JP2013198197A (en) * | 2012-03-16 | 2013-09-30 | Chugoku Electric Power Co Inc:The | Output stabilization system |
| CN203364430U (en) * | 2013-07-26 | 2013-12-25 | 安徽工业大学 | Solar photovoltaic-photothermal-thermoelectricity comprehensive utilization system |
| CN203464512U (en) * | 2013-09-18 | 2014-03-05 | 李殿鹏 | Solar photothermal collector, photothermal electric collection board and solar heating hot water system |
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| CN104184409B (en) | 2017-12-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liang Qiuliang Inventor before: Xie Yingjian |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171113 Address after: 221400 Xuzhou, Jiangsu City, Xinyi province Xinyi Economic Development Zone, latitude five road north, seven Road East Applicant after: Jiangsu Hong Han Biological Technology Co., Ltd. Address before: 530003 the Guangxi Zhuang Autonomous Region XiXiangTang Nanning University Road No. 59 Hua Yuan No. 1-408 Applicant before: Xie Yingjian |
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