CN220822994U - Photovoltaic photo-thermal plate with high thermal efficiency - Google Patents
Photovoltaic photo-thermal plate with high thermal efficiency Download PDFInfo
- Publication number
- CN220822994U CN220822994U CN202322524920.0U CN202322524920U CN220822994U CN 220822994 U CN220822994 U CN 220822994U CN 202322524920 U CN202322524920 U CN 202322524920U CN 220822994 U CN220822994 U CN 220822994U
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- China
- Prior art keywords
- photo
- plate
- adhesive film
- photovoltaic
- film layer
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- 239000002313 adhesive film Substances 0.000 claims abstract description 34
- 239000011521 glass Substances 0.000 claims abstract description 26
- 238000004321 preservation Methods 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 9
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic photo-thermal plate with high thermal efficiency, which comprises a photovoltaic plate and a photo-thermal plate, wherein the photovoltaic plate sequentially comprises a first glass plate, a first adhesive film layer, a second glass plate, a second adhesive film layer, a battery piece group layer, a third adhesive film layer and a back plate from top to bottom, the photo-thermal plate sequentially comprises a heat absorption plate, a heat collecting runner layer and a heat preservation layer from top to bottom, the photovoltaic plate is in adhesive connection with the photo-thermal plate through a fourth adhesive film layer, a plurality of rectangular hollowed-out grids are arranged in the middle of the first adhesive film layer, and the hollowed-out grids are distributed in an array. By using the photovoltaic photo-thermal plate, the heat absorbed by the photovoltaic plate can be transferred to the photo-thermal plate more, so that the overall heat energy utilization rate of the photovoltaic photo-thermal plate is improved, and the popularization and application of the photovoltaic photo-thermal plate are promoted.
Description
Technical Field
The utility model relates to the technical field of photovoltaic photo-thermal integration, in particular to a photovoltaic photo-thermal plate with high thermal efficiency.
Background
Solar energy is a novel clean energy, the solar energy is mainly divided into photovoltaic and photo-thermal aspects, the photovoltaic photo-thermal integrated plate is formed by combining the photovoltaic photo-thermal aspects in the prior art, the power generation efficiency is improved, a novel heat source is provided for life, the comprehensive utilization efficiency of the whole solar energy is greatly improved, but in the solar photovoltaic photo-thermal integrated plate with the main heat utilization, the heat dissipation capacity of the surface glass of the photovoltaic photo-thermal plate is larger, the heat utilization efficiency is lower, and the market hot water requirement is difficult to meet, so that the photovoltaic photo-thermal plate is difficult to popularize and apply.
Accordingly, there is a need to provide a photovoltaic photo-thermal panel with high thermal efficiency to solve the above-mentioned technical problems.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide a photovoltaic photo-thermal plate with high thermal efficiency, so that the heat dissipation capacity of glass of the photovoltaic photo-thermal plate is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a photovoltaic photo-thermal plate that thermal efficiency is high, includes photovoltaic board and photo-thermal plate, photovoltaic board top-down includes first glass board, first glued membrane layer, second glass board, second glued membrane layer, battery piece group layer, third glued membrane layer, backplate in proper order, photo-thermal plate top-down includes absorber plate, heat collecting runner layer and heat preservation in proper order, connects through fourth glued membrane bonding between photovoltaic board and the photo-thermal plate, a plurality of rectangle fretwork net has been seted up in the middle of the first glued membrane layer, fretwork net array distributes.
Preferably, the battery sheet group layer includes a plurality of battery sheets, and the battery sheets are arranged in a matrix form.
Preferably, the heat collecting runner layer comprises a plurality of runners which are arranged in a row, and the runners are arranged in parallel on the lower surface of the heat absorbing plate and fixedly connected with the heat absorbing plate.
Preferably, the photovoltaic panel and the photo-thermal plate are surrounded by a side frame for clamping the photovoltaic panel and the photo-thermal plate, the upper end of the side frame extends to the upper surface of the first glass plate, and the lower end of the side frame extends to the lower surface of the heat insulation layer.
Preferably, the first adhesive film layer and the second adhesive film layer are both made of transparent materials.
Preferably, the first adhesive film layer, the second adhesive film layer and the third adhesive film layer are made of one of EVA, POE, EPE, PVB materials.
Preferably, the fourth adhesive film layer is a heat-conducting adhesive.
Compared with the prior art, the utility model has the following advantages:
The heat preservation effect of the photovoltaic panel is improved, so that heat absorbed by the photovoltaic panel can be transferred to the photovoltaic panel more, the overall heat energy utilization rate of the photovoltaic panel is improved, and the popularization and application of the photovoltaic panel are promoted.
Drawings
FIG. 1 is a schematic view of the overall structure of the photovoltaic photo-thermal panel;
FIG. 2 is a schematic view of the structure of the first adhesive film layer;
Wherein, 1-first glass plate, 2-first adhesive film layer, 201-hollowed grid, 3-second glass plate, 4-second adhesive film layer, 5-battery pack layer, 6-third adhesive film layer, 7-back plate, 8-fourth adhesive film layer, 9-heat absorbing plate, 10-heat collecting runner layer, 11-heat insulating layer and 12-side frame
Detailed Description
The present utility model is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the utility model and not limiting of its scope, and various modifications of the utility model, which are equivalent to those skilled in the art upon reading the utility model, fall within the scope of the utility model as defined in the appended claims.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "affixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
In the present utility model, the terms such as "upper", "lower", "bottom", "top", and the like refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely relational terms used for convenience in describing the structural relationships of the various components or elements of the present utility model, and are not meant to designate any one component or element of the present utility model, and are not to be construed as limiting the present utility model.
As shown in fig. 1 to 2, a photovoltaic photo-thermal plate with high thermal efficiency comprises a photovoltaic plate and a photo-thermal plate, the photovoltaic plate sequentially comprises a first glass plate, a first adhesive film layer, a second glass plate, a second adhesive film layer, a battery piece group layer, a third adhesive film layer and a back plate from top to bottom, a plurality of rectangular hollowed-out grids are arranged in the middle of the first adhesive film layer, the hollowed-out grids are distributed in an array mode, the first adhesive film layer and the second adhesive film layer are made of transparent materials, the battery piece group layer comprises a plurality of battery pieces, the battery pieces are distributed in a matrix mode, the photo-thermal plate sequentially comprises a heat absorbing plate, a heat collecting runner layer and a heat preservation layer from top to bottom, the heat collecting runner layer comprises a plurality of runners which are arranged in a parallel mode, the runners are arranged on the lower surface of the heat absorbing plate and are welded and fixed with the heat absorbing plate, the photovoltaic plate and the photo-thermal plate are connected through fourth adhesive film layer adhesion, a side frame used for clamping the photovoltaic plate and the photo-thermal plate is arranged on the outer side of the side frame, the side frame extends to the upper surface of the first glass plate, the lower end of the side frame extends to the lower surface of the heat absorbing plate, the heat preservation layer, the lower end of the side frame extends to the heat preservation layer, and the second layer adopts EVA material.
A principle and a use method of a photovoltaic photo-thermal plate with high thermal efficiency are provided: placing first glued membrane layer between first glass board and second glass board, a plurality of rectangle fretwork grids have been seted up in the centre of first glued membrane layer, make form a plurality of cavitys between first glass board and the second glass board, after evacuating each cavity, compress tightly first glass board and second glass board and first glued membrane layer hot melt, make first glass board, first glued membrane layer and second glass board form the vacuum glass board that inside has a plurality of vacuum chambers, this vacuum glass board has outstanding heat preservation effect, guaranteed that the absorptive heat of photovoltaic board can not follow the glass board and run off fast, can give the photo-thermal plate with more heat transfer, the utilization efficiency of heat energy has been improved.
While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (7)
1. The utility model provides a photovoltaic photo-thermal plate that thermal efficiency is high which characterized in that: the solar photovoltaic panel comprises a photovoltaic panel and a photo-thermal plate, wherein the photovoltaic panel sequentially comprises a first glass plate, a first adhesive film layer, a second glass plate, a second adhesive film layer, a battery piece group layer, a third adhesive film layer and a back plate from top to bottom, the photo-thermal plate sequentially comprises a heat absorbing plate, a heat collecting runner layer and a heat insulating layer from top to bottom, the photovoltaic panel is connected with the photo-thermal plate through fourth adhesive film layer in an adhesive manner, a plurality of rectangular hollowed-out grids are arranged in the middle of the first adhesive film layer, and the hollowed-out grids are distributed in an array.
2. A thermally efficient photovoltaic photo-thermal plate according to claim 1, characterized in that: the battery piece group layer comprises a plurality of battery pieces, and the battery pieces are distributed in a matrix mode.
3. A thermally efficient photovoltaic photo-thermal plate according to claim 1, characterized in that: the heat collecting runner layer comprises a plurality of runners which are arranged in a parallel manner on the lower surface of the heat absorbing plate and fixedly connected with the heat absorbing plate.
4. A thermally efficient photovoltaic photo-thermal plate according to claim 1, characterized in that: the outside of photovoltaic board and photo-thermal plate encloses and is equipped with the side frame that is used for centre gripping photovoltaic board and photo-thermal plate, the upper end of side frame extends to the upper surface of first glass board, and the lower extreme of side frame extends to the lower surface of heat preservation.
5. A thermally efficient photovoltaic photo-thermal plate according to claim 1, characterized in that: the first adhesive film layer and the second adhesive film layer are both made of transparent materials.
6. A thermally efficient photovoltaic photo-thermal plate according to claim 1, characterized in that: the first adhesive film layer, the second adhesive film layer and the third adhesive film layer are made of one of EVA, POE, EPE, PVB materials.
7. A thermally efficient photovoltaic photo-thermal plate according to claim 1, characterized in that: the fourth adhesive film layer is heat-conducting adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322524920.0U CN220822994U (en) | 2023-09-18 | 2023-09-18 | Photovoltaic photo-thermal plate with high thermal efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322524920.0U CN220822994U (en) | 2023-09-18 | 2023-09-18 | Photovoltaic photo-thermal plate with high thermal efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220822994U true CN220822994U (en) | 2024-04-19 |
Family
ID=90712655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322524920.0U Active CN220822994U (en) | 2023-09-18 | 2023-09-18 | Photovoltaic photo-thermal plate with high thermal efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220822994U (en) |
-
2023
- 2023-09-18 CN CN202322524920.0U patent/CN220822994U/en active Active
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