CN104184400A - Solar photo-thermal efficient power generation system and photo-thermal and photovoltaic integrated power generation system - Google Patents
Solar photo-thermal efficient power generation system and photo-thermal and photovoltaic integrated power generation system Download PDFInfo
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- CN104184400A CN104184400A CN201410424090.7A CN201410424090A CN104184400A CN 104184400 A CN104184400 A CN 104184400A CN 201410424090 A CN201410424090 A CN 201410424090A CN 104184400 A CN104184400 A CN 104184400A
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- heat pipe
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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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- 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
- Y02E10/60—Thermal-PV hybrids
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Abstract
The invention discloses a solar photo-thermal efficient power generation system and a photo-thermal and photovoltaic integrated power generation system. The solar photo-thermal efficient power generation system is characterized by comprising first heat pipes arranged in hollow vacuum glass pipes and a cooling system, 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, a second heat pipe is a micro heat pipe array flat heat pipe, the heat dissipation end faces of the two flat heat pipes serving as the first heat pipes are attached to the front side and back side of the evaporation section of the second heat pipe respectively, the condensation end of the second heat pipe is attached to the hot end face of the semiconductor power generation sheet, and 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 photo-thermal power generation system is high in power generation efficiency, and a cold water circulating system used for acting on the cold end face also generates hot water so that hot water can be supplied.
Description
Technical field:
The invention belongs to field of solar thermal power generation, particularly a kind of solar light-heat power-generation system and photo-thermal 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 DEG C 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 DEG C 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 prevent 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 DEG C, and cell panel efficiency improves 20%-30%, supplies 40 DEG C 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.
Summary of the invention:
The present invention solves the not high or jejune problem of generating efficiency that existing photovoltaic, photo-thermal power generation exist, design a kind of solar energy optical-thermal efficient power generation system simple in structure, can efficiently utilize the generating of sunlight heat, also relate to a kind of photo-thermal photovoltaic comprehensive generating system, to improve gross generation and total generating efficiency simultaneously.
The present invention is achieved in that
A kind of solar energy optical-thermal efficient power generation 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, described the first heat pipe is at least two micro heat pipe array flat-plate heat pipes that are oppositely arranged, described the second heat pipe is a micro heat pipe array flat-plate heat pipe, the heat radiation end face of two flat-plate heat pipes of described the first heat pipe is fitted in respectively the positive and negative of the evaporation section of described the second heat pipe, the hot junction face of the condensation end of described the second heat pipe and described semiconductor generating sheet fits, 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.
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 5, for carrying out forced circulation.
Described the first heat pipe is the multipair heat pipe being arranged side by side being 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.
A kind of solar energy optical-thermal photovoltaic comprehensive generating system, comprise above-mentioned solar energy optical-thermal efficient power generation system, 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, top at described first group of flat-plate heat pipe back side arranges band-tube type heat exchanger, and described band-tube type heat exchanger is connected with the pipeline of hot water supply system.
The system of described hot water supply is hot water cyclesystem.
Described hot water cyclesystem and cold water circulating system can share low-temperature receiver.
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 make to manage interior temperature rising by greenhouse effect, 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.This solar-thermal generating system is simple in structure, and generating efficiency is high, and practical value is large, and also produces hot water for the cold water circulating system that acts on cold junction face, externally hot-water supply.
Brief description of the drawings:
Fig. 1 is the structural representation that the present invention has the solar energy optical-thermal photovoltaic comprehensive generating system of solar energy optical-thermal efficient power generation system.
Embodiment:
A kind of solar energy optical-thermal efficient power generation system in Fig. 1, 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 two micro heat pipe array flat-plate heat pipes that are oppositely arranged, for a pair of, described the second heat pipe is a micro heat pipe array flat-plate heat pipe, the heat radiation end face of two flat-plate heat pipes of described the first heat pipe 2 is fitted in respectively the positive and negative of the evaporation section of described the second heat pipe, the hot junction face of the condensation end of described the second heat pipe and described semiconductor generating sheet fits.In Fig. 1, for indirectly joining, fit with the hot junction face of semiconductor generating sheet 3 by the second heat pipe (not label) fitting with the first heat pipe 2.Described flat-plate heat pipe is preferably the bright micro heat pipe array flat-plate heat pipe of Zhao Yao grey hair, has open in detail in the earlier application 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 3 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 6 and the water pipe 4 being connected with cold water source 6, on described water pipe 4, 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 fitted with the cold junction face of generating sheet 3.Above-mentioned cold water circulating system comprises a pump, 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 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, more preferably micro heat pipe array flat-plate heat pipe, described in join for laminating join.
A kind of solar energy optical-thermal photovoltaic comprehensive generating system, comprise above-mentioned solar energy optical-thermal efficient power generation system, also comprise solar photovoltaic generation system, described solar photovoltaic generation system comprises that solar photovoltaic cell panel 13 and one side are directly or indirectly vertically fitted in the micro heat pipe array flat-plate heat pipe on described cell panel 13 backboards---first group of flat-plate heat pipe 14, top at described first group of flat-plate heat pipe 14 back side arranges band-tube type heat exchanger 12, described band-tube type heat exchanger 12 is connected with the pipeline of hot water supply system, the system of described hot water supply is hot water cyclesystem, comprise water tank 9, water tank 9 is connected with band-tube type heat exchanger 12 by pipeline 10, the water inlet pipe 7 that hot water cyclesystem can arrange pump 11. water tanks 9 communicates with cold water source 6, outlet pipe 8 is for hot-water supply.
Described in the present embodiment, hot water cyclesystem and cold water circulating system can share cold water source 6, certainly also can not share.
The power lug of described semiconductor generating sheet 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 and the power lug of cell panel 15 be in parallel, also can connect.
Claims (10)
1. a solar energy optical-thermal efficient power generation 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, described the first heat pipe is at least two micro heat pipe array flat-plate heat pipes that are oppositely arranged, described the second heat pipe is a micro heat pipe array flat-plate heat pipe, the heat radiation end face of two flat-plate heat pipes of described the first heat pipe is fitted in respectively the positive and negative of the evaporation section of described the second heat pipe, the hot junction face of the condensation end of described the second heat pipe and described semiconductor generating sheet fits, 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.
2. a kind of solar energy optical-thermal efficient power generation system according to claim 1, the cooling system that it is characterized in that described 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, described cold water circulating system comprises a pump, for carrying out forced circulation.
3. a kind of solar energy optical-thermal efficient power generation system according to claim 1 and 2, it is characterized in that described the first heat pipe is the many heat pipes pair 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.
4. a solar energy optical-thermal photovoltaic comprehensive generating system, comprise the described solar energy optical-thermal efficient power generation system of one of the claims 1-3, 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, top at described first group of flat-plate heat pipe back side arranges band-tube type heat exchanger, and described band-tube type heat exchanger is connected with the pipeline of hot water supply system.
5. a kind of solar energy optical-thermal photovoltaic comprehensive generating system according to claim 4, the system that it is characterized in that described hot water supply is hot water cyclesystem.
6. a kind of solar energy optical-thermal photovoltaic comprehensive generating system according to claim 5, is characterized in that described hot water cyclesystem and cold water circulating system can share low-temperature receiver.
7. a kind of solar energy optical-thermal photovoltaic comprehensive generating system according to claim 6, 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.
8. a kind of solar energy optical-thermal photovoltaic comprehensive generating system according to claim 6, is characterized in that the described semiconductor generating power lug of sheet with the power lug of cell panel parallel connection or connects.
9. a kind of solar energy optical-thermal photovoltaic comprehensive generating system according to claim 4, 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 solar energy optical-thermal photovoltaic comprehensive generating system according to claim 4, is characterized in that the described semiconductor generating power lug of sheet with the power lug of cell panel parallel connection or connects.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410424090.7A CN104184400A (en) | 2014-08-26 | 2014-08-26 | Solar photo-thermal efficient power generation system and photo-thermal and photovoltaic integrated power generation system |
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| CN201410424090.7A CN104184400A (en) | 2014-08-26 | 2014-08-26 | Solar photo-thermal efficient power generation system and photo-thermal and photovoltaic integrated power generation system |
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| CN201410424090.7A Pending CN104184400A (en) | 2014-08-26 | 2014-08-26 | Solar photo-thermal efficient power generation system and photo-thermal and photovoltaic integrated power generation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388605A (en) * | 2017-09-07 | 2017-11-24 | 苏州快可光伏电子股份有限公司 | A kind of efficient photovoltaic and photothermal integrated system |
| CN107809188A (en) * | 2017-11-13 | 2018-03-16 | 肇庆市高新区晓靖科技有限公司 | A kind of TRT using thermo-electric generation sheet |
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| 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 |
| JP2010258031A (en) * | 2009-04-21 | 2010-11-11 | Sharp Corp | Power generation system |
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| CN203206148U (en) * | 2013-02-08 | 2013-09-18 | 陈振池 | Solar power generation apparatus capable of improving efficiency |
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| WO2014048992A1 (en) * | 2012-09-26 | 2014-04-03 | Commissariat à l'énergie atomique et aux énergies alternatives | Hybrid solar device for producing electricity having an increased lifespan |
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Patent Citations (7)
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| 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 |
| JP2010258031A (en) * | 2009-04-21 | 2010-11-11 | Sharp Corp | Power generation system |
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| WO2014048992A1 (en) * | 2012-09-26 | 2014-04-03 | Commissariat à l'énergie atomique et aux énergies alternatives | Hybrid solar device for producing electricity having an increased lifespan |
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| CN103398474A (en) * | 2013-07-26 | 2013-11-20 | 安徽工业大学 | Solar photovoltaic-photothermal-thermoelectric comprehensive utilization system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388605A (en) * | 2017-09-07 | 2017-11-24 | 苏州快可光伏电子股份有限公司 | A kind of efficient photovoltaic and photothermal integrated system |
| CN107809188A (en) * | 2017-11-13 | 2018-03-16 | 肇庆市高新区晓靖科技有限公司 | A kind of TRT using thermo-electric generation sheet |
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Application publication date: 20141203 |
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