CN204559463U - A kind of photovoltaic and photothermal cogeneration system - Google Patents
A kind of photovoltaic and photothermal cogeneration system Download PDFInfo
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- CN204559463U CN204559463U CN201520276971.9U CN201520276971U CN204559463U CN 204559463 U CN204559463 U CN 204559463U CN 201520276971 U CN201520276971 U CN 201520276971U CN 204559463 U CN204559463 U CN 204559463U
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- photovoltaic
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- electricity generation
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- photothermal cogeneration
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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
- Y02E10/52—PV systems with concentrators
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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 utility model discloses a kind of photovoltaic and photothermal cogeneration system.Photovoltaic and photothermal cogeneration system comprises condenser system, electricity generation system, collecting system and application system, condenser system is for following the tracks of the sun and sunlight is focused to electricity generation system, electricity generation system is used for converting solar energy into electrical energy, electric energy transfers to power distribution cabinet by inverter, this electric energy is by being transported to application system again after power distribution cabinet, the heat energy that collecting system produces for collecting electricity generation system, this heat energy transfers to application system by heat exchanger, and application system is for receiving the electric energy of photovoltaic and photothermal cogeneration system generation or/and heat energy.This system effectively reduces solar cell plate temperature and improves the whole efficiency of solar power generation, extend the life-span of solar battery sheet, improve the transformation efficiency of solar battery sheet, simplify the mechanical structure of solar power generation, applicability is wider, reduces the cost of solar power generation.
Description
Technical field
The utility model relates to a kind of field of solar thermal power generation, especially a kind of photovoltaic and photothermal cogeneration system and combined heat and power method.
Background technology
All material activities of the mankind, all be unable to do without the support of the energy.The energy mainly fossil energy that the current whole world consumes, fossil energy also brings a lot of problem while bringing civilization for the mankind, and wherein primary is environmental pollution and climate change.The problems such as energy shortage simultaneously, contention for resource and the excessive environmental pollution using the energy to cause, are just threaten the survival and development of the mankind.Explore new forms of energy, be energy dilemmas on the horizon faced by the mankind, seek means of livelihood of sustainable development.
Solar energy, as the important component part of new forms of energy industry, is primary energy, is again regenerative resource.Its aboundresources, can freely use, again without the need to transport, to environment without any pollution.Be radiated at tellurian solar energy very huge, irradiate the solar energy of about 40 minutes on earth, be enough to the demand for global human 1 year energy.Most of China area is positioned on the south north latitude 45 °, has abundant solar energy resources, it is estimated that year solar radiation energy is 3340 ~ 8400MJ/m
2, the solar radiation gross energy that national top amasss acceptance is equivalent to 17,000 hundred million mark coals.
But, realize the rational Conversion with the use of solar energy, further raising still needed to solar energy mechanism Study and appliance key technology aspect.Solar cell photovoltaic efficiency is generally between 10% ~ 20%, and thus, more than the 80% solar radiation energy inciding solar cell is all lost to airspace by solar panel with the form of heat energy; Meanwhile, the temperature of solar cell is higher, and photoelectric transformation efficiency is lower.Existing solar panel is dispelled the heat by specific heat abstractor, not only reduces solar energy generating efficiency like this and considerably increases cost for solar power generation.Thus, improve solar energy generating efficiency and reduce cost for solar power generation and become and improve Solar use problem demanding prompt solution.
Utility model content
For prior art Problems existing, the purpose of this utility model is to provide a kind of and improves solar energy generating efficiency and the photovoltaic and photothermal cogeneration system reducing that solar power generation becomes, and this photovoltaic and photothermal cogeneration system structure is simple and direct, integration density is high.For achieving the above object, the utility model provides a kind of photovoltaic and photothermal cogeneration system, is made up of condenser system, electricity generation system, collecting system and application system.
The utility model provides a kind of photovoltaic and photothermal cogeneration system to comprise condenser system, electricity generation system, collecting system and application system, condenser system is used for following the tracks of and assembling sunlight to electricity generation system, electricity generation system is used for converting solar energy into electrical energy, the heat energy that collecting system produces for collecting electricity generation system.
Photovoltaic and photothermal cogeneration system of the present utility model gathers electricity generation system by condenser system sunlight, electricity generation system converts solar energy into electrical energy, electric energy transfers to power distribution cabinet by inverter, this electric energy by being transported to application system again after power distribution cabinet, such as: grid-connected system, building area cogeneration, oil exploitation and collection is defeated, desalinization etc.The heat that electricity generation system produces is collected by collecting system and is transferred to application system, such as: building area cogeneration, oil exploitation and collection are defeated, desalinization etc.
Condenser system comprises condenser, condenser support, bracing or strutting arrangement, main shaft, condenser stator, support stator and tracking means, bracing or strutting arrangement is connected with ground, main shaft is arranged on bracing or strutting arrangement, condenser support is fixedly connected with main shaft by support stator, and condenser is fixedly connected with condenser support by stator.
The preferred slot type speculum of condenser of the present utility model assembles sunlight to improve photovoltaic cell concentrating ratio.
Tracking means adopts the double-axis tracking mode of azimuth and elevation angle.Tracking means comprises light sensing transducer, intelligent controlling device and transfer.Transfer comprises electric pushrod and turning motor.Tracking means makes condenser entirety follow the tracks of solar azimuth from the rotation of east orientation west, to follow the tracks of solar azimuth around gravity vertical axis.
Bracing or strutting arrangement comprises optically focused bracing frame, bracing frame base plate; Whether bracing frame base plate can be selected to arrange according to geographical conditions.When under the mounting condition being in ground, the bottom of optically focused bracing frame directly can be fixedly connected with ground, does not now need bracing frame base plate; Under being in the mounting condition without ground, optically focused bracing frame needs to be fixedly connected with ground by bracing frame base plate again.
Condenser support is preferably V-type.
Electricity generation system comprises battery component and adjustable support, battery component comprises the glassy layer, adhesive and the some cell pieces that are made up of glass plate and is spaced the battery layers formed, battery layers is suspended in adhesive by some cell pieces and forms battery layers, and glass plate, adhesive and cell piece make battery strip assembly through the integrally formed technique of high temperature lamination.Glass plate material selective light volt ultra-clear glasses, adhesive first-selection employing high permeability, heat resistance are good, the adhesive material of anti-ultraviolet aging, and cell piece is former of the batteries that some series windings of configuration counterflow-preventing diode connect.
The preferred HIT battery component of battery component of electricity generation system, to realize the photoelectric conversion of solar energy highly effective; The heat that HIT battery component absorbs is exported by the circulatory mediator of radiating subassembly, realizes heat supply, improves solar energy composite utilization ratio.
Adjustable support is preferably Y type.
Collecting system comprises radiating subassembly and radiating subassembly fixture, and wherein, radiating subassembly is arranged on the back side of battery component, the circulatory mediator case that radiating subassembly preferably utilizes water circulation to dispel the heat, and circulatory mediator case and battery component can one-body molded shapes.Circulatory mediator is preferably water.
Radiating subassembly arranges the back side of battery component.The circulatory mediator case of radiating subassembly can be set to plate cast, channel type, freely flow, biabsorption board-like in any one.Because, low by 2% only than channel type of the annual efficiency of plate cast, but be more easy to produce, therefore, the circulatory mediator case of radiating subassembly is preferably plate cast.
Traditional solar power generation is to electricity generation system by solar energy collecting, electricity generation system converts solar energy into electrical energy, electric energy is transported to application system, and in the process that electricity generation system converts solar energy into electrical energy, it is overheated that solar cell sector-meeting produces, and the transformation efficiency that so not only can affect solar cell also can reduce the life-span of solar battery sheet.In order to extend the life-span of solar battery sheet, improve the transformation efficiency of solar battery sheet, also will arrange specific heat abstractor is solar battery sheet heat radiation.Collecting system of the present utility model not only plays the effect of cooling electricity generation system, also will collect heat secondary utilizes, substantially increase the whole efficiency of solar power generation like this, the cost of solar power generation is reduced, does not need for electricity generation system arranges heat abstractor.
Photovoltaic generation under identical illumination condition is compared, and the utility model has following advantage:
Land resources science rate is high, effectively reduces solar cell plate temperature and improves the whole efficiency of solar power generation;
Extend the life-span of solar battery sheet, improve the transformation efficiency of solar battery sheet;
Do not need specific heat abstractor, simplify the mechanical structure of solar power generation;
Applicability is wider, realizes cogeneration, reduces the cost of solar power generation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model photovoltaic and photothermal cogeneration system;
Fig. 2 is the Component units figure of the utility model photovoltaic and photothermal cogeneration system;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is the vertical view of Fig. 2;
Fig. 5 is the end view of Fig. 2.
Wherein Reference numeral is: condenser system 1, electricity generation system 2, collecting system 3, application system 4, condenser 11, condenser support 12, condenser stator 13, support stator 14, bracing or strutting arrangement 15, tracking means 16, battery component 21, adjustable support 22, radiating subassembly 31, radiating subassembly fixture 32, optically focused bracing frame 151, bracing frame base plate 152, circulatory mediator case 311.
Embodiment
Below, with reference to accompanying drawing, the utility model is more fully illustrated, shown in the drawings of exemplary embodiment of the present utility model.But the utility model can be presented as multiple multi-form, and should not be construed as the exemplary embodiment being confined to describe here.But, these embodiments are provided, thus make the utility model comprehensively with complete, and scope of the present utility model is fully conveyed to those of ordinary skill in the art.
For ease of illustrating, here can use such as " on ", the space relative terms such as D score " left side " " right side ", for illustration of the element of shown in figure or the feature relation relative to another element or feature.It should be understood that except the orientation shown in figure, spatial terminology is intended to comprise device different azimuth in use or operation.Such as, if the device in figure is squeezed, be stated as the element being positioned at other elements or feature D score will be positioned at other elements or feature " on ".Therefore, exemplary term D score can comprise upper and lower both orientation.Device can otherwise be located (90-degree rotation or be positioned at other orientation), and space used here illustrates relatively can correspondingly explain.Below will set forth the utility model with regard to embodiment.
A kind of photovoltaic and photothermal cogeneration system, it comprises condenser system 1, electricity generation system 2, collecting system 3 and application system 4, condenser system 1 is for following the tracks of the sun and sunlight is focused to electricity generation system 2, electricity generation system 2 is for converting solar energy into electrical energy, electric energy transfers to power distribution cabinet by inverter, this electric energy is by being transported to application system 4 again after power distribution cabinet, electricity generation system 2 back side is provided with collecting system 3, the heat energy that collecting system 3 produces for collecting electricity generation system 2, this heat energy transfers to application system 4 by heat exchanger, application system 4 is for receiving the electric energy of photovoltaic and photothermal cogeneration system generation or/and heat energy.
Photovoltaic and photothermal cogeneration system of the present utility model gathers electricity generation system 2 by condenser system 1 sunlight, electricity generation system 2 converts solar energy into electrical energy, electric energy transfers to power distribution cabinet by inverter, this electric energy by being transported to application system 4 again after power distribution cabinet, such as: grid-connected system, building area cogeneration, oil exploitation and collection is defeated, desalinization etc.The heat that electricity generation system 2 produces is collected by collecting system 3 and is transferred to application system 4, such as: building area cogeneration, oil exploitation and collection are defeated, desalinization etc.
Condenser system 1 comprises condenser 11, condenser support 12, bracing or strutting arrangement 15, main shaft, condenser stator 13, support stator 14 and tracking means 16, bracing or strutting arrangement 15 is connected with ground, main shaft is arranged on bracing or strutting arrangement 15, condenser support 12 is fixedly connected with main shaft by support stator 14, and condenser 11 is fixedly connected with condenser support 12 by stator 13.
Condenser 11 of the present utility model preferably slot type speculum assembles sunlight to improve photovoltaic cell concentrating ratio.
Tracking means 16 adopts the double-axis tracking mode of azimuth and elevation angle.Tracking means 16 comprises light sensing transducer, intelligent controlling device and transfer.Transfer comprises electric pushrod and turning motor.Tracking means 16 makes condenser 11 from east orientation west to rotation, to follow the tracks of solar azimuth.
Bracing or strutting arrangement 15 comprises optically focused bracing frame 151, bracing frame base plate 152; Whether bracing frame base plate 152 can be selected to arrange according to geographical conditions.When under the mounting condition being in ground, the bottom of optically focused bracing frame 151 directly can be fixedly connected with ground, does not now need bracing frame base plate 152; Under being in the mounting condition without ground, optically focused bracing frame 151 needs to be fixedly connected with ground by bracing frame base plate 152 again.
Condenser support 12 is preferably V-type.
Electricity generation system 2 comprises battery component 21 and adjustable support 22, battery component 21 comprises the glassy layer, adhesive and the some cell pieces that are made up of glass plate and is spaced the battery layers formed, battery layers is suspended in adhesive by some cell pieces and forms battery layers, and glass plate, adhesive and cell piece make battery strip assembly through the integrally formed technique of high temperature lamination.Glass plate material selective light volt ultra-clear glasses, adhesive first-selection employing high permeability, heat resistance are good, the adhesive material of anti-ultraviolet aging, and cell piece is former of the batteries that some series windings of configuration counterflow-preventing diode connect.
The battery component 21 of electricity generation system 2 utilizes HIT battery component, to realize the photoelectric conversion of solar energy highly effective; The heat that HIT battery component absorbs is exported by the circulatory mediator of radiating subassembly 31, realizes heat supply, improves solar energy composite utilization ratio.
Adjustable support 26 is preferably Y type.
Collecting system 3 comprises radiating subassembly 31 and radiating subassembly fixture 32, wherein, radiating subassembly 31 is arranged on the back side of battery component 21, the circulatory mediator case 311 that radiating subassembly 31 preferably utilizes water circulation to dispel the heat, and circulatory mediator case 311 and battery component 21 can one-body molded shapes.Circulatory mediator is preferably water.
Radiating subassembly 31 arranges the back side of battery component 21.The circulatory mediator case 311 of radiating subassembly 31 can be set to plate cast, channel type, freely flow, biabsorption board-like in any one.Because, low by 2% only than channel type of the annual efficiency of plate cast, but be more easy to produce, therefore, the circulatory mediator case of radiating subassembly is preferably plate cast.
Traditional solar power generation is to electricity generation system by solar energy collecting, electricity generation system converts solar energy into electrical energy, electric energy is transported to application system, and in the process that electricity generation system converts solar energy into electrical energy, it is overheated that solar cell sector-meeting produces, and the transformation efficiency that so not only can affect solar cell also can reduce the life-span of solar battery sheet.In order to extend the life-span of solar battery sheet, improve the transformation efficiency of solar battery sheet, also will arrange specific heat abstractor is solar battery sheet heat radiation.Collecting system of the present utility model not only plays the effect of cooling electricity generation system, also will collect heat secondary utilizes, substantially increase the whole efficiency of solar power generation like this, the cost of solar power generation is reduced, does not need for electricity generation system arranges heat abstractor.
Claims (10)
1. a photovoltaic and photothermal cogeneration system, it is characterized in that, it comprises condenser system, electricity generation system, collecting system and application system, condenser system is for following the tracks of the sun and sunlight is focused to electricity generation system, electricity generation system is used for converting solar energy into electrical energy, electric energy transfers to power distribution cabinet by inverter, this electric energy is by being transported to application system again after power distribution cabinet, the electricity generation system back side is provided with collecting system, the heat energy that collecting system produces for collecting electricity generation system, this heat energy transfers to application system by heat exchanger, application system is for receiving the electric energy of photovoltaic and photothermal cogeneration system generation or/and heat energy.
2. photovoltaic and photothermal cogeneration system as claimed in claim 1, it is characterized in that, described condenser system comprises condenser, condenser support, bracing or strutting arrangement, main shaft, condenser stator, support stator and tracking means, bracing or strutting arrangement is connected with ground, main shaft is arranged on bracing or strutting arrangement, condenser support is connected by support stator and main shaft, and condenser is connected by stator and condenser support, and tracking means is arranged on main shaft.
3. photovoltaic and photothermal cogeneration system as claimed in claim 2, it is characterized in that, bracing or strutting arrangement comprises optically focused bracing frame, bracing frame base plate.
4. the photovoltaic and photothermal cogeneration system as described in any one of claims 1 to 3, is characterized in that, electricity generation system comprises battery component and adjustable support, and adjustable support is Y type, and battery component is HIT battery component.
5. photovoltaic and photothermal cogeneration system as claimed in claim 4, it is characterized in that, battery component comprises the glassy layer, adhesive and the some cell pieces that are made up of glass plate and is spaced the battery layers formed, battery layers is suspended in adhesive by some cell pieces and forms battery layers, and glass plate, adhesive and cell piece make battery strip assembly through the integrally formed technique of high temperature lamination.
6. photovoltaic and photothermal cogeneration system as claimed in claim 5, is characterized in that, glass plate material selective light volt ultra-clear glasses, and adhesive employing high permeability, heat resistance are good, the adhesive material of anti-ultraviolet aging.
7. photovoltaic and photothermal cogeneration system as claimed in claim 5, is characterized in that, cell piece is former of the battery that some series windings of configuration counterflow-preventing diode connect.
8. photovoltaic and photothermal cogeneration system as claimed in claim 1 or 2, it is characterized in that, collecting system comprises radiating subassembly and radiating subassembly fixture, and radiating subassembly is arranged on the back side of battery component; The circulatory mediator case of radiating subassembly can be set to plate cast, channel type, freely flow, biabsorption board-like in any one.
9. photovoltaic and photothermal cogeneration system as claimed in claim 8, it is characterized in that, the thermal component that radiating subassembly comprises is circulatory mediator case, and circulatory mediator case and battery component can be one-body molded.
10. photovoltaic and photothermal cogeneration system as claimed in claim 9, it is characterized in that, condenser support V-type, circulatory mediator is water.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520276971.9U CN204559463U (en) | 2015-04-30 | 2015-04-30 | A kind of photovoltaic and photothermal cogeneration system |
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| CN201520276971.9U CN204559463U (en) | 2015-04-30 | 2015-04-30 | A kind of photovoltaic and photothermal cogeneration system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208907A (en) * | 2015-04-30 | 2016-12-07 | 中海阳能源集团股份有限公司 | A kind of photovoltaic and photothermal cogeneration system and combined heat and power method |
| CN107885239A (en) * | 2017-12-27 | 2018-04-06 | 贵州大学 | A kind of solar energy light latent heat panel |
| CN108773129A (en) * | 2018-06-27 | 2018-11-09 | 广州易置实业有限公司 | A kind of preparation method and application of Platinum Nanoparticles-silver codope doubling heat volt glass |
| CN109245615A (en) * | 2018-11-05 | 2019-01-18 | 中国矿业大学(北京) | A kind of solar energy temperature difference combined power generation device based on lunar environment |
-
2015
- 2015-04-30 CN CN201520276971.9U patent/CN204559463U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208907A (en) * | 2015-04-30 | 2016-12-07 | 中海阳能源集团股份有限公司 | A kind of photovoltaic and photothermal cogeneration system and combined heat and power method |
| CN107885239A (en) * | 2017-12-27 | 2018-04-06 | 贵州大学 | A kind of solar energy light latent heat panel |
| CN108773129A (en) * | 2018-06-27 | 2018-11-09 | 广州易置实业有限公司 | A kind of preparation method and application of Platinum Nanoparticles-silver codope doubling heat volt glass |
| CN108773129B (en) * | 2018-06-27 | 2020-08-25 | 广州易置实业有限公司 | Preparation method and application of nano platinum-silver co-doped laminated thermovoltaic glass |
| CN109245615A (en) * | 2018-11-05 | 2019-01-18 | 中国矿业大学(北京) | A kind of solar energy temperature difference combined power generation device based on lunar environment |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20200430 |