CN209860865U - High-efficiency solar electric heating comprehensive acquisition and application device - Google Patents
High-efficiency solar electric heating comprehensive acquisition and application device Download PDFInfo
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- CN209860865U CN209860865U CN201920922932.XU CN201920922932U CN209860865U CN 209860865 U CN209860865 U CN 209860865U CN 201920922932 U CN201920922932 U CN 201920922932U CN 209860865 U CN209860865 U CN 209860865U
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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 utility model discloses a high-efficiency solar electric heating comprehensive acquisition and application device, which comprises an aluminum alloy cavity, a stainless steel pipe for heat exchange arranged in the aluminum alloy cavity, an aluminum alloy cover plate arranged at the top of the aluminum alloy cavity, a solar cell arranged at the top of the aluminum alloy cover plate and solar receiving surface glass arranged above the solar cell; an energy storage refrigerant medium is placed in the aluminum alloy cavity; the stainless steel pipe for heat exchange is arranged in the energy storage refrigerant medium, one end of the stainless steel pipe for heat exchange is provided with a heat exchange water inlet hole, and the other end of the stainless steel pipe for heat exchange is provided with a heat exchange water outlet hole; an argon filled insulation layer is arranged between the solar cell and the solar receiving surface glass; and a ceramic insulating heat-conducting coating is sprayed on the surface of the aluminum alloy cover plate. The utility model discloses a solar wafer group cluster has ensured the temperature homogeneity of solar wafer when electricity generation and heat collection, can realize furthest's heat-conduction, has improved the generating efficiency.
Description
Technical Field
The utility model belongs to the technical field of energy-conservation, a solar energy collection utilizes device comprehensively, concretely relates to high-efficient solar energy electric heat is synthesized and is gathered application apparatus.
Background
Two main technical routes are mainly adopted in the process of developing integrated equipment for collecting electricity and heat by taking a crystalline silicon solar cell as a carrier to absorb solar radiation energy for a long time:
firstly, the water tank or heat conduction copper aluminium pipe are installed additional to solar wafer back radiating surface in the work, utilize the heat conductivility of air to heat the water tank or the water of pipe the inside, nevertheless receive the solar wafer and do not take thermal protection measure and hold its natural heat dissipation wanting, because there is uncertain direction in the flow of air, the thermal efficiency that leads to solar wafer back radiating surface to utilize is low, thermal efficiency in summer is about 20% probably, and just can't obtain effectual heat energy and can't generate electricity and volatilize and the comprehensive application of heat production in winter autumn.
And secondly, the copper pipe or the aluminum pipe is directly pasted on the back surface of the packaged solar cell module, although the pasting can reduce certain thermal resistance and the heat conduction efficiency is higher, the technical method causes the solar cell string to be heated unevenly, the solar cell string is easy to be damaged due to the phenomenon of hot spots of the cell, and the generated energy can be greatly reduced due to the fact that the temperature uniformity of the solar cell string cannot be ensured. The technology can not only damage the solar cell, but also has thermal efficiency less than 40% in summer, and cannot obtain effective heat energy in winter and autumn, thereby failing to generate electricity, volatilize and generate heat for comprehensive application.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, convenient to use, cost are low, can effectively gather the more than 75% wavelength energy in the solar spectrum and convert electricity and the direct high-efficient solar energy electric heat of supplying people to use of heat and synthesize and gather application apparatus.
In order to realize the purpose, the technical scheme of the utility model is that: the high-efficiency solar electric heating comprehensive acquisition and application device comprises an aluminum alloy cavity, a stainless steel pipe for heat exchange arranged in the aluminum alloy cavity, an aluminum alloy cover plate arranged at the top of the aluminum alloy cavity, a solar cell arranged at the top of the aluminum alloy cover plate and solar receiving surface glass arranged above the solar cell; an energy storage refrigerant medium is placed in the aluminum alloy cavity; the stainless steel pipe for heat exchange is arranged in the energy storage refrigerant medium, one end of the stainless steel pipe for heat exchange is provided with a heat exchange water inlet hole, and the other end of the stainless steel pipe for heat exchange is provided with a heat exchange water outlet hole; an argon filled insulation layer is arranged between the solar cell and the solar receiving surface glass; and a ceramic insulating heat-conducting coating is sprayed on the surface of the aluminum alloy cover plate.
Preferably, the energy storage refrigerant medium is ordinary water, deionized water or glycol solution.
Preferably, the glycol solution is a low concentration glycol solution.
Preferably, an aluminum alloy partition plate is arranged in the aluminum alloy cavity, the aluminum alloy cavity is divided into a plurality of communicated strip-shaped cavities by the aluminum alloy partition plate, and the stainless steel tube for heat exchange extends along the strip-shaped cavities from left to right.
Preferably, a polyurethane heat-insulating layer is arranged on the outer side surface of the aluminum alloy cavity.
Preferably, a plurality of confluence welding strip preformed grooves are formed in the aluminum alloy cover plate, and the confluence welding strip preformed grooves and the positive pole confluence welding strips on the solar cell piece are correspondingly matched and embedded.
Preferably, the thickness of the ceramic insulating and heat conducting coating is 50-100 μm.
Preferably, the solar receiving surface glass and the aluminum alloy cavity are fixed by a stainless steel protective frame.
Preferably, the stainless steel tube for heat exchange has a spiral or straight tube shape or an S-shaped structure.
The utility model discloses high-efficient solar energy electric heat is synthesized and is gathered application apparatus has following beneficial effect:
(1) the utility model discloses a solar wafer group cluster has ensured the temperature homogeneity of solar wafer when electricity generation and heat collection, can realize furthest's heat-conduction, has improved the generating efficiency.
(2) The utility model discloses ceramic insulation heat conduction coating can realize that adhesive force is strong high temperature resistant (-60 ~ 600 ℃), withstand voltage more than 1000V.
(3) The utility model adopts the aluminum alloy baffle plate to divide the cavity into a plurality of communicated strip-shaped cavities, and the stainless steel pipe for heat exchange extends along the strip-shaped cavities from left to right, thereby not only having strong pressure resistance, but also increasing the heat exchange area; the aluminum alloy partition plate has a good heat conduction effect, the aluminum alloy partition plate can exchange the temperature from top to bottom uniformly, and further the cooling medium can be uniformly distributed in each cell, so that the temperature uniformity of the solar cell is better, and the hot spot phenomenon of the solar cell is avoided.
(4) The utility model discloses set up argon gas between solar wafer and solar energy receiving face glass are straight and fill the heat preservation, the argon gas saturation fills the technique and can ensure that solar wafer's thermal-arrest dispels the heat downwards (to the aluminum alloy cavity promptly), prevents that the heat from upwards giving off, and effectual improvement is worth obtaining to solar thermal energy, is favorable to gathering heat energy in the lower environment of ambient temperature, and furthest reduces the heat loss that solar energy received the face.
(5) The utility model discloses use ordinary water, deionized water or the ethylene glycol solution of low concentration as energy storage refrigerant medium, the heat capacity is than big, economy safe and reliable.
(6) The utility model discloses owing to adopted specific structure, the difference in temperature of the energy storage refrigerant medium in solar wafer surface and the aluminum alloy cavity is within 3 ~ 4 degrees, can guarantee like this that the battery piece works at the lower temperature, improves the generated energy and improves the temperature difference ratio of energy storage refrigerant medium on this basis, makes heat energy more have a value.
(7) The utility model discloses the efficient heat transfer ratio can take out and utilize the energy that the energy storage refrigerant medium was collected in shorter time, and solar wafer can work in suitable temperature environment moreover.
(8) The utility model discloses the safe and reliable long-term operation of whole device can be guaranteed to no consumption heat exchange structure form, and the dirty clean hot water of really having for a long time is accomplished to high-efficient reliable heat conversion method.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the high-efficiency solar electric-heat comprehensive acquisition and application device of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the high-efficiency solar electric heating comprehensive collection and application device of the present invention;
in the figure: 1. a heat exchange water inlet; 2. a heat exchange water outlet; 3. stainless steel tubes for heat exchange; 4. a solar energy receiving surface glass; 5. a polyurethane heat-insulating layer; 6. a ceramic insulating heat-conducting coating; 7. a solar cell sheet; 8. filling the insulating layer with argon; 9. a positive electrode collector welding strip; 10. a hollow aluminum frame support; 11. a stainless steel protective frame; 12. an energy storage refrigerant medium; 13. an aluminum alloy separator; 14. and a confluence welding belt preformed groove.
Detailed Description
In order to explain the technical content and the structural characteristics of the high-efficiency solar electric heating comprehensive collection application device of the present invention in detail, the following description is made in conjunction with the embodiments and accompanying drawings.
As shown in fig. 1, 2 and 3, the utility model discloses high-efficient solar energy electric heat is synthesized and is gathered application device, including the aluminum alloy cavity, set up stainless steel pipe 3 for the heat exchange in the aluminum alloy cavity, set up at the aluminum alloy cover plate at aluminum alloy cavity top, set up at the solar wafer 7 at aluminum alloy cover plate top and set up the solar energy above the solar wafer and receive face glass 4.
Set up aluminum alloy baffle 13 in the aluminum alloy cavity, aluminum alloy baffle 13 separates into the communicating long banding cavity of several with the aluminum alloy cavity, and stainless steel pipe 3 for the heat exchange extends the setting along long banding cavity from a left side to the right side, and not only compressive capacity is strong, can also increase heat transfer area simultaneously. An energy storage refrigerant medium 12 is placed in the aluminum alloy cavity, the energy storage refrigerant medium 12 is ordinary water or deionized water or a low-concentration ethylene glycol solution, the energy storage refrigerant medium can flow between the cavities, and the stainless steel pipe 3 for heat exchange is placed in the energy storage refrigerant medium 12. The one end of stainless steel pipe 3 for the heat exchange sets up heat exchange inlet opening 1, and the other end sets up heat exchange apopore 2, and cold water pipe can be connected to inlet opening 1, and cold water flows in from inlet opening 1, and hot water flows out from apopore 2. The stainless steel pipe 3 for heat exchange is of a spiral or straight cylindrical or S-shaped structure. An argon filled insulating layer 8 is arranged between the solar cell 7 and the solar receiving surface glass 4; the aluminum alloy cover plate is provided with a plurality of confluence welding belt preformed grooves 14, the whole surface of the aluminum alloy cover plate is sprayed with a ceramic insulating heat-conducting coating 6, and the thickness of the ceramic insulating heat-conducting coating is 50-100 mu m. The bus solder strip preformed groove 14 and the positive bus solder strip 9 on the solar cell sheet are correspondingly matched and embedded.
And a polyurethane heat-insulating layer 5 is arranged on the outer side surface of the aluminum alloy cavity (the polyurethane heat-insulating layers 5 are arranged on the left side part, the right side part, the front side part and the rear side part of the bottom of the aluminum alloy cavity).
The solar energy receiving surface glass and the aluminum alloy cavity are fixed by a stainless steel protective frame 11 and a hollow aluminum frame support 10.
The utility model discloses high-efficient solar energy electric heat is synthesized and is gathered application apparatus's theory of operation as follows: the energy storage refrigerant medium in the aluminum alloy cavity stores heat after the solar cell 7 collects heat and conducts heat, the heat exchange water inlet 1 of the stainless steel tube 3 for heat exchange is connected with the cold water tube, cold water flows in from the water inlet 1, water passes through the stainless steel tube 3 for spiral heat exchange to obtain hot water, and the hot water flows out from the water outlet 2.
The utility model discloses high-efficient solar energy electric heat is synthesized and is gathered application apparatus experiment test data:
(1) comparing experimental scene equipment;
A. a block of commonly packaged photovoltaic modules (single crystal solar cell modules with the same quantity and efficiency values);
B. the utility model discloses a high-efficiency solar electric heating comprehensive acquisition and application device comprises a single piece (single crystal solar cell pieces with the same quantity and efficiency value);
(2) a method of installation; the two experimental devices are installed according to the same direction angle.
(3) Testing purposes; the solar irradiation peak value power generation efficiency of two experimental facilities.
(4) A test site; zhengzhou province
And (4) representing the result; when the peak of solar energy, the photovoltaic module back surface temperature 69 degrees of ordinary encapsulation, and the utility model discloses high-efficient solar energy electric heat is synthesized and is gathered application apparatus subassembly battery temperature and be 47 degrees.
The open circuit voltage is reduced by 213mv according to the increase of the temperature of the solar cell piece once;
A. general encapsulated photovoltaic modules: 213 × (69-25) × 36 ═ 9372 mv; peak power loss rate was about: 19-9.37 ≈ 9.63 ≈ 50%;
B. the utility model discloses high-efficient solar energy electric heat is synthesized and is gathered application device subassembly: 213 × (47-25) × 36 ═ 4686 mv; peak power loss rate was about: 19-4.68 ≈ 14.32 ≈ 25%;
therefore, the utility model discloses high-efficient solar energy electric heat is synthesized and is gathered application device subassembly and lose about 25% less than ordinary solar energy component peak power. Moreover, when the common solar cell module works at a higher temperature, the open-circuit voltage is greatly reduced along with the rise of the temperature, and meanwhile, the serious deviation of a charging working point is caused, so that the system is easily damaged due to insufficient charging; the output power of the silicon solar cell also drops greatly with the rise of the temperature, so that the solar cell module can not fully exert the maximum performance.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the present invention is not limited by the appended claims.
Claims (9)
1. The utility model provides a high-efficient solar energy electric heat is synthesized and is gathered application apparatus which characterized in that: the solar cell comprises an aluminum alloy cavity, a stainless steel pipe for heat exchange, an aluminum alloy cover plate, a solar cell piece and solar receiving surface glass, wherein the stainless steel pipe is arranged in the aluminum alloy cavity; an energy storage refrigerant medium is placed in the aluminum alloy cavity; the stainless steel pipe for heat exchange is arranged in the energy storage refrigerant medium, one end of the stainless steel pipe for heat exchange is provided with a heat exchange water inlet hole, and the other end of the stainless steel pipe for heat exchange is provided with a heat exchange water outlet hole; an argon filled insulation layer is arranged between the solar cell and the solar receiving surface glass; and a ceramic insulating heat-conducting coating is sprayed on the surface of the aluminum alloy cover plate.
2. The high efficiency solar energy electro-thermal complex collection application device of claim 1, wherein: the energy storage refrigerant medium is common water, deionized water or glycol solution.
3. The high efficiency solar energy electro-thermal complex collection application device of claim 2, wherein: the glycol solution is a low-concentration glycol solution.
4. The high efficiency solar energy electro-thermal complex collection application device of claim 1, wherein: the aluminum alloy cavity is internally provided with aluminum alloy clapboards which divide the aluminum alloy cavity into a plurality of communicated strip-shaped cavities, and the stainless steel tube for heat exchange is arranged along the strip-shaped cavities from left to right in an extending manner.
5. The high efficiency solar energy electro-thermal complex collection application device of claim 1, wherein: and a polyurethane heat-insulating layer is arranged on the outer side surface of the aluminum alloy cavity.
6. The high efficiency solar energy electro-thermal complex collection application device of claim 1, wherein: a plurality of convergence welding belt preformed grooves are formed in the aluminum alloy cover plate, and the convergence welding belt preformed grooves are correspondingly matched and embedded with the positive convergence welding belts on the solar cell pieces.
7. The high efficiency solar energy electro-thermal complex collection application device of claim 1, wherein: the thickness of the ceramic insulating heat-conducting coating is 50-100 mu m.
8. The high efficiency solar energy electro-thermal complex collection application device of claim 1, wherein: the solar receiving surface glass and the aluminum alloy cavity are fixed by a stainless steel protective frame.
9. The high efficiency solar energy electro-thermal complex collection application device of claim 1, wherein: the stainless steel pipe for heat exchange is in a spiral or straight cylinder or S-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922932.XU CN209860865U (en) | 2019-06-19 | 2019-06-19 | High-efficiency solar electric heating comprehensive acquisition and application device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922932.XU CN209860865U (en) | 2019-06-19 | 2019-06-19 | High-efficiency solar electric heating comprehensive acquisition and application device |
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| Publication Number | Publication Date |
|---|---|
| CN209860865U true CN209860865U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920922932.XU Active CN209860865U (en) | 2019-06-19 | 2019-06-19 | High-efficiency solar electric heating comprehensive acquisition and application device |
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| Country | Link |
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| CN (1) | CN209860865U (en) |
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- 2019-06-19 CN CN201920922932.XU patent/CN209860865U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200318 Address after: 201499 1st floor, No. 1990, Jinbi Road, Fengxian District, Shanghai Patentee after: Innovision (Shanghai) New Energy Technology Co., Ltd Address before: 570000 Haikou City Meilan District Haidian Wudong Road Diamond Waterfront Phase II 3 Building 2 Unit 103 Patentee before: Li Yang |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210531 Address after: No.13, Haidian Sanxi Road, Meilan District, Haikou City, Hainan Province Patentee after: Li Yang Address before: Floor 1, No. 1990 Jinbi Road, Fengxian District, Shanghai, 201499 Patentee before: Innovision (Shanghai) New Energy Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210623 Address after: No.108 Jianxing Road, Jianshe Town, Chongming District, Shanghai 202150 Patentee after: Shanghai Zhongjing Huanneng environmental protection Co.,Ltd. Address before: No.13, Haidian Sanxi Road, Meilan District, Haikou City, Hainan Province Patentee before: Li Yang |