CN201601627U - Solar photoelectric and photo-thermal conversion device - Google Patents
Solar photoelectric and photo-thermal conversion device Download PDFInfo
- Publication number
- CN201601627U CN201601627U CN200920271699XU CN200920271699U CN201601627U CN 201601627 U CN201601627 U CN 201601627U CN 200920271699X U CN200920271699X U CN 200920271699XU CN 200920271699 U CN200920271699 U CN 200920271699U CN 201601627 U CN201601627 U CN 201601627U
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- conversion device
- vacuum tube
- vacuum
- heat collector
- solar photoelectric
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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
-
- 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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Abstract
The utility model discloses a solar photoelectric and photo-thermal conversion device, which comprises a vacuum tube bottom plate and a focusing lens. The conversion device is characterized in that a funnel-type vacuum glass tube is connected between the vacuum tube bottom plate and the focusing lens in a sealed manner, a concave heat collector and an annular cooling water sleeve are arranged above the vacuum tube bottom plate from bottom to top and mutually communicated via a warm water pipe, focus point of the focusing lens is positioned at a groove center of the concave heat collector, an upper water pipe and a steam pipe are disposed on the vacuum tube bottom plate and respectively communicated with the cooling water sleeve and the concave heat collector, the upper water pipe and the lower end of the steam pipe penetrate out of the vacuum tube bottom plate, an annular photovoltaic cell panel is arranged on the upper surface of the cooling water sleeve, and an anode and a cathode of the photovoltaic cell panel are led out from a wall of the vacuum glass tube via conductors. The conversion device has the advantages of capability of achieving optimal focusing heat collection effect, comprehensive photoelectric and photo-thermal use, largest conversion rate and improvement in solar energy utilization in multiple aspects.
Description
Technical field
The utility model relates to solar power generation, solar energy utilization technique, particularly a kind of solar photoelectric and photothermal conversion device.
Background technology
Solar water heater, solar energy stove etc. are widely used in recent years, but they are low to the utilization ratio of solar energy, develop limited.
Solar energy power generating at present, the solar energy heating technology is the solar energy composite utilization, and wide development space is provided.Known at present: " plastic lens formula solar concentrator " (patent publication No. CN595011A), it adopts: polymethyl methacrylate (PMMA) light-gathering tile is spliced into collector lens.Its optically focused intensity is low, can not show a candle to the effect of vacuum glass." intelligent self-tracing focusing solar machine " (patent publication No. CN101319824), it is to utilize groove focusing mirror sunlight, and photovoltaic battery panel is attached to optically focused post side.The similar solar energy stove of its optically focused intensity, photoelectricity, photo-thermal transformation efficiency can be too not high." solar energy light gathering thermo-electric union system " (patent publication No. CN1975282), it is to utilize groove type paraboloid reflecting plate line focus sunlight principle with sunlight, focuses on the line.Because air flows, the photo-thermal loss is bigger, dynamically is not easy to focus on point-blank; Add endothermic tube, be positioned at the orientation on the sunny side of parabolic panel, produce from the lucifuge phenomenon.Therefore, " line focus " temperature is not as " point focusing " temperature height.
The utility model content
The technical problems to be solved in the utility model provides a kind of best light and heat collection effect that reaches, and makes photoelectricity, photo-thermal comprehensive utilization, conversion ratio maximum, many-sided solar photoelectric and photothermal conversion device that improves solar energy utilization ratio.
Technical solution of the present utility model is:
A kind of solar photoelectric and photothermal conversion device, comprise vacuum tube chassis and condenser lens, its special character is: be sealed with the funnel type glass tube with vacuum between vacuum tube chassis and condenser lens, above the vacuum tube chassis, be provided with matrix heat collector and ring-like cooling jacket from the bottom to top, described matrix heat collector and cooling jacket communicate by warm water tube, and the focus point of condenser lens is positioned at the groove center of matrix heat collector, on the vacuum tube chassis, be respectively equipped with the upper hose and the steam pipe that communicate with cooling jacket and matrix thermal-collecting tube, upper hose and steam pipe lower end are passed by the vacuum tube chassis, be provided with ring-like photovoltaic battery panel at the cooling jacket upper surface, described photovoltaic battery panel both positive and negative polarity is drawn by the vacuum glass tube wall by lead.
Above-mentioned solar photoelectric and photothermal conversion device is provided with antireflective coating at the condenser lens outer surface, can improve light transmittance.
Above-mentioned solar photoelectric and photothermal conversion device is provided with reflective membrane at the vacuum glass tube outer surface, is used for reflecting surplus light, can the secondary light thermal transition, increase the solar energy utilization ratio.
Above-mentioned solar photoelectric and photothermal conversion device is provided with stiffening frame between condenser lens frame and vacuum tube chassis, improve the fastness of glass tube with vacuum.
Above-mentioned solar photoelectric and photothermal conversion device is provided with heat-insulation layer on exposed surface, vacuum tube chassis.
Above-mentioned solar photoelectric and photothermal conversion device is provided with heat-insulation layer on the exposed surface of steam pipe.
The beneficial effects of the utility model are:
1, by condenser lens photoelectricity, photo-thermal subregion are transformed, improve photoelectricity, photo-thermal total conversion, stick antireflective coating again the sunlight light transmittance is reached about 95%, thereby improve the solar energy overall utilization.
2, photovoltaic battery panel and heat collector are encapsulated in the vacuum tube, can reduce the heat loss due to radiation and the interference in air flow of air, improve the casting yield of solar energy converting.
3, with on the lens light gathering irradiation photovoltaic battery panel, light stream density strengthens, and can improve generating efficiency, reduces the photovoltaic battery panel consumption simultaneously, saves cost of electricity-generating.
4, the condenser lens focus point focuses in the groove of matrix heat collector that the surface scribbles the selective thermal absorber coatings, just as " black hole " of a heat absorption, and the heat absorption of maximal efficiency, the temperature of heat collector can be brought up to more than 400 ℃.
By being installed in the sunlight double-axis tracking controller of solar photoelectric and photothermal conversion device bottom, can keep condenser lens to aim at the sun at any time when 5, using, improve solar energy stream direct projection density, and then improve solar energy utilization ratio.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an outline drawing of the present utility model;
Fig. 3 is an A portion enlarged drawing among Fig. 1;
Fig. 4 be among Fig. 1 B to view;
Fig. 5 is the vertical view of Fig. 1 drop centre type heat collector.
Among the figure: vacuum tube chassis 1, pillar 2, glass tube with vacuum 3, stiffening frame 4, pillar 5, warm water tube 6, binding post 7, antireflective coating 8, condenser lens 9, condenser lens frame 10, photovoltaic battery panel 11, cooling jacket 12, upper hose 13, matrix heat collector 14, steam pipe 15, heat-insulation layer 16, sunlight double-axis tracking controller 17, heat-insulation layer 18, reflective membrane 19.
Embodiment
As shown in the figure, the utility model has a stainless-steel vacuum tube chassis 1 and condenser lens 9, post antireflective coating 8 at condenser lens 9 outer surfaces, between vacuum tube chassis 1 and condenser lens 9, be sealed with funnel type glass tube with vacuum 3, post reflective membrane 19 at glass tube with vacuum 3 outer surfaces, between condenser lens frame 10 and vacuum tube chassis 1, be welded with stiffening frame 4.Above vacuum tube chassis 1, be provided with matrix heat collector 14 and ring-like cooling jacket 12 from the bottom to top, described matrix heat collector 14 and cooling jacket 12 communicate by warm water tube 6, and the focus point of condenser lens 9 is positioned at the groove center of matrix heat collector 14, on vacuum tube chassis 1, be respectively equipped with the upper hose 13 and the steam pipe 15 that communicate with cooling jacket 12 inlets and 14 outlets of matrix heat collector, upper hose 13 and steam pipe 15 are passed by vacuum tube chassis 1, form the thermal output path.Between between vacuum tube chassis 1 and the matrix heat collector 14 and vacuum tube chassis 1 and cooling jacket 12, be respectively equipped with pillar 2,5, be pasted with ring-like photovoltaic battery panel 11 at cooling jacket 12 upper surfaces, described photovoltaic battery panel 11 both positive and negative polarities lead to the binding post 7 that is fixed on glass tube with vacuum 3 outer walls by lead, encapsulation between binding post 7 and the glass tube with vacuum 3.Be respectively equipped with heat- insulation layer 18,16 on vacuum tube chassis 1 and steam pipe 15 exposed surfaces.
During installation, be connected at two connecting plates of 1 center, vacuum tube chassis welding and with sunlight double-axis tracking controller 17.
The photoelectricity flow process: sunlight line focus lens 9 are injected glass tube with vacuum 3, are radiated at photovoltaic battery panel 11 surfaces and produce electric current, output to binding post 7 by lead.
The photo-thermal flow process: sunlight line focus lens 9 focus on the groove center of matrix heat collector 14.Cold water enters cooling jacket 12 through upper hose 13 lowers the temperature photovoltaic battery panel 11 to improve generating efficiency, enters spill heat collector 14 through warm water tube 6 again, exports high-temperature steams to heat storage can through steam pipe 15.
Claims (6)
1. solar photoelectric and photothermal conversion device, comprise vacuum tube chassis and condenser lens, its special character is: be sealed with the funnel type glass tube with vacuum between vacuum tube chassis and condenser lens, above the vacuum tube chassis, be provided with matrix heat collector and ring-like cooling jacket from the bottom to top, described matrix heat collector and cooling jacket communicate by warm water tube, and the focus point of condenser lens is positioned at the groove center of matrix heat collector, on the vacuum tube chassis, be respectively equipped with the upper hose and the steam pipe that communicate with cooling jacket and matrix thermal-collecting tube, described upper hose and steam pipe lower end are passed by the vacuum tube chassis, be provided with ring-like photovoltaic battery panel at the cooling jacket upper surface, described photovoltaic battery panel both positive and negative polarity is drawn by the vacuum glass tube wall by lead.
2. solar photoelectric and photothermal conversion device according to claim 1 is characterized in that: be provided with antireflective coating at the condenser lens outer surface.
3. solar photoelectric and photothermal conversion device according to claim 1 is characterized in that: be provided with reflective membrane at the vacuum glass tube outer surface.
4. solar photoelectric and photothermal conversion device according to claim 1 is characterized in that: be provided with stiffening frame between condenser lens frame and vacuum tube chassis.
5. solar photoelectric and photothermal conversion device according to claim 1 is characterized in that: be provided with heat-insulation layer on exposed surface, vacuum tube chassis.
6. solar photoelectric and photothermal conversion device according to claim 1 is characterized in that: be provided with heat-insulation layer on the exposed surface of steam pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920271699XU CN201601627U (en) | 2009-11-30 | 2009-11-30 | Solar photoelectric and photo-thermal conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920271699XU CN201601627U (en) | 2009-11-30 | 2009-11-30 | Solar photoelectric and photo-thermal conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601627U true CN201601627U (en) | 2010-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920271699XU Expired - Fee Related CN201601627U (en) | 2009-11-30 | 2009-11-30 | Solar photoelectric and photo-thermal conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601627U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184994A (en) * | 2011-02-15 | 2011-09-14 | 宣建民 | Solar cell panel |
| CN102444559A (en) * | 2011-12-15 | 2012-05-09 | 由玉香 | Bucket-shaped concentrating solar steam-operated machine set |
| CN102635525A (en) * | 2011-02-10 | 2012-08-15 | 上海久能能源科技发展有限公司 | Heating device for solar thermal power generation system |
| CN106482356A (en) * | 2016-09-14 | 2017-03-08 | 同济大学 | A kind of concentrating solar photo-thermal photoelectricity mixed collection device |
| CN108458751A (en) * | 2018-03-13 | 2018-08-28 | 哈尔滨理工大学 | Multi-parameter measuring systems based on remote power feeding and wireless data transmission |
| CN109084490A (en) * | 2018-08-20 | 2018-12-25 | 甘肃自然能源研究所 | A kind of compound parabolic concentrator of non-tracking |
-
2009
- 2009-11-30 CN CN200920271699XU patent/CN201601627U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635525A (en) * | 2011-02-10 | 2012-08-15 | 上海久能能源科技发展有限公司 | Heating device for solar thermal power generation system |
| CN102184994A (en) * | 2011-02-15 | 2011-09-14 | 宣建民 | Solar cell panel |
| CN102444559A (en) * | 2011-12-15 | 2012-05-09 | 由玉香 | Bucket-shaped concentrating solar steam-operated machine set |
| CN106482356A (en) * | 2016-09-14 | 2017-03-08 | 同济大学 | A kind of concentrating solar photo-thermal photoelectricity mixed collection device |
| CN108458751A (en) * | 2018-03-13 | 2018-08-28 | 哈尔滨理工大学 | Multi-parameter measuring systems based on remote power feeding and wireless data transmission |
| CN109084490A (en) * | 2018-08-20 | 2018-12-25 | 甘肃自然能源研究所 | A kind of compound parabolic concentrator of non-tracking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20121130 |