CN215412569U - High-efficiency flat plate type solar heat collector - Google Patents
High-efficiency flat plate type solar heat collector Download PDFInfo
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- CN215412569U CN215412569U CN202120352076.6U CN202120352076U CN215412569U CN 215412569 U CN215412569 U CN 215412569U CN 202120352076 U CN202120352076 U CN 202120352076U CN 215412569 U CN215412569 U CN 215412569U
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- plate
- transparent cover
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- cover plate
- shell
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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
- Y02E10/44—Heat exchange systems
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The utility model discloses a high-efficiency flat plate type solar heat collector, which comprises a shell, wherein a heat absorption core plate is arranged in the shell, a transparent cover plate covering the heat absorption core plate is arranged at the upper part of the shell, and a heat insulation layer is arranged in the shell below the heat absorption core plate; an air chamber is arranged between the heat absorption core plate and the transparent cover plate, a plurality of clapboards are arranged in the air chamber, and the air chamber is divided into a plurality of independent cavities by the clapboards. The utility model has reasonable design and simple installation, reduces the air convection in the whole cavity between the plate core and the transparent cover plate, keeps the distance between the plate core and the transparent cover plate consistent through the partition plate, and avoids the great change of the distance between the plate core and the transparent cover plate caused by the deformation of the plate core, thereby greatly improving the efficiency of the flat-plate solar collector.
Description
Technical Field
The utility model relates to a flat plate collector, in particular to a high-efficiency flat plate type solar collector.
Background
At present, flat plate heat collectors are increasingly used in the solar water heater industry at home and abroad, and become one of the main heat collecting elements gradually. At present, flat plate heat collectors in the market have the defects of low heat efficiency, large heat loss and incapability of increasing the temperature, and part of heat loss comes from the heat convection between a cover plate and a heat collecting plate core.
In order to improve the efficiency of the flat plate collector and reduce heat loss in the prior art, the following methods are available: double-layer glass is adopted; and vacuumizing the interlayer. Although these methods can improve the efficiency of the flat plate collector, the production process is particularly complicated, mass production is difficult, and the cost is high.
In view of the above, there is a need for a high efficiency flat plate solar collector to overcome the deficiencies of the prior art.
Disclosure of Invention
Aiming at the problems in the prior art and influencing the practical use, the utility model provides the high-efficiency flat-plate solar collector which is reasonable in design, high in efficiency and low in heat loss.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a high-efficient flat plate solar collector which characteristics are: the heat-absorbing core plate is arranged in the shell, a transparent cover plate covering the heat-absorbing core plate is arranged at the upper part of the shell, and a heat-insulating layer is arranged in the shell below the heat-absorbing core plate; an air chamber is arranged between the heat absorption core plate and the transparent cover plate, a plurality of clapboards are arranged in the air chamber, and the air chamber is divided into a plurality of independent cavities by the clapboards.
The technical problem to be solved by the present invention can be further solved by the following solution, wherein the partition is arranged along the air chamber in the transverse direction and/or the longitudinal direction and/or in other directions. The baffle plates can be regularly arranged transversely or longitudinally, and can also be obliquely arranged, namely, the baffle plates are arranged in other directions.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the transparent cover plate is a whole plate or is formed by splicing a plurality of transparent cover plates, when the transparent cover plates are spliced by a plurality of transparent cover plates, splicing supporting pieces are arranged between the adjacent transparent cover plates, and the partition plate is arranged at the lower parts of the transparent cover plates and/or at the lower parts of the splicing supporting pieces.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the shell consists of a frame and a back plate, the frame is arranged at the periphery of the back plate, the transparent cover plate is arranged at the upper part of the frame, and two ends of the partition plate are fixed on the frame and/or the splicing supporting piece.
The technical problem to be solved by the utility model can be further solved by adopting the following technical scheme that the heat absorption core plate comprises a heat absorption plate and two flow channel main pipes, a plurality of flow channel branch pipes are connected between the two flow channel main pipes, the flow channel branch pipes are respectively communicated with the two flow channel main pipes, and the heat absorption plate covers the flow channel branch pipes.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the two flow channel main pipes are respectively provided with a medium input end and a medium output end, and the ends of the medium input end and the medium output end extend out of the frame from the side frame or the back plate.
Compared with the prior art, this heat collector passes through the baffle and falls into the independent cavity of a plurality of with the air cavity to reduce the air convection in the whole air cavity between heat absorption plate core and the transparent cover plate, because the air convection in every cavity is less, thereby reduce the flow of transparent cover plate inside surface air, reduce the heat dissipation such as glass, sheet frame, thereby improve the heat collector performance.
The baffle has the effect of support, can make the distance between absorber plate core and the transparent cover plate keep unanimous through the baffle, avoids causing because of the absorber plate core warp and takes place great change with transparent cover plate's distance to improve flat plate solar collector's efficiency greatly.
Drawings
The utility model is described in detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is another schematic structural diagram of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.
Referring to fig. 1 and 2, the efficient flat-plate solar collector comprises a housing 1, wherein the housing 1 is composed of a frame and a back plate, and the frame is arranged around the back plate. The shell 1 is internally provided with a heat absorption core plate 3, the upper part of the shell 1 is provided with a transparent cover plate 5 covering the heat absorption core plate 3, and the transparent cover plate 5 is arranged on the upper part of the frame. An insulating layer 2 is arranged in the shell 1 below the heat absorption core plate 3, and the insulating layer 2 is composed of a plurality of mutually overlapped insulating cotton.
Be equipped with the air cavity between heat absorption core 3 and transparent cover 5, be equipped with a plurality of baffle 6 in the air cavity, the both ends of baffle 6 are fixed on the frame through the connector clip, and baffle 6 divides into a plurality of independent cavity 4 with the air cavity. The partitions 6 are arranged transversely and/or longitudinally along the air chamber. The partition 6 may be made of metal or a foam insulation material.
The heat absorption core plate 3 comprises a heat absorption plate and two flow channel main pipes, a plurality of flow channel branch pipes are connected between the two flow channel main pipes, the flow channel branch pipes are respectively communicated with the two flow channel main pipes, and the heat absorption plate covers the flow channel branch pipes. The two flow channel main pipes are respectively provided with a medium input end and a medium output end, and the ends of the medium input end and the medium output end extend out of the frame through the side frame or the back plate.
This heat collector passes through baffle 6 and falls into the independent cavity 4 of a plurality of with the air cavity to reduce the air convection in the whole air cavity between heat absorption plate core and the transparent cover plate 5, because the air convection in every cavity 4 is less, thereby reduce the flow of 5 inside surface air of transparent cover plate, reduce the heat dissipation such as glass, sheet frame, thereby improve the heat collector performance. In addition, the partition plate 6 has a supporting function, the distance between the heat absorption plate core and the transparent cover plate 5 can be kept consistent through the partition plate 6, and the phenomenon that the distance between the heat absorption plate core and the transparent cover plate 5 is greatly changed due to deformation of the heat absorption plate core is avoided, so that the efficiency of the flat plate type solar collector is greatly improved.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. A high-efficient flat plate type solar collector which characterized in that: the heat-absorbing core plate is arranged in the shell, a transparent cover plate covering the heat-absorbing core plate is arranged at the upper part of the shell, and a heat-insulating layer is arranged in the shell below the heat-absorbing core plate; an air chamber is arranged between the heat absorption core plate and the transparent cover plate, a plurality of clapboards are arranged in the air chamber, and the air chamber is divided into a plurality of independent cavities by the clapboards.
2. The efficient flat plate type solar heat collector according to claim 1, wherein: the partitions are arranged laterally and/or longitudinally along the air chamber.
3. The efficient flat plate type solar heat collector according to claim 1, wherein: the transparent cover plate is a whole plate or is formed by splicing a plurality of blocks, when the transparent cover plate is spliced by the plurality of blocks, a splicing support piece is arranged between every two adjacent transparent cover plates, and the partition plate is arranged at the lower part of the transparent cover plate and/or at the lower part of the splicing support piece.
4. The efficient flat plate solar thermal collector according to claim 3, wherein: the shell is composed of a frame and a back plate, the frame is arranged on the periphery of the back plate, the transparent cover plate is arranged on the upper portion of the frame, and two ends of the partition plate are fixed on the frame and/or the splicing supporting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120352076.6U CN215412569U (en) | 2021-02-08 | 2021-02-08 | High-efficiency flat plate type solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120352076.6U CN215412569U (en) | 2021-02-08 | 2021-02-08 | High-efficiency flat plate type solar heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215412569U true CN215412569U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120352076.6U Active CN215412569U (en) | 2021-02-08 | 2021-02-08 | High-efficiency flat plate type solar heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215412569U (en) |
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2021
- 2021-02-08 CN CN202120352076.6U patent/CN215412569U/en active Active
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