CN215372991U - Light-gathering solar heat collecting pipe - Google Patents
Light-gathering solar heat collecting pipe Download PDFInfo
- Publication number
- CN215372991U CN215372991U CN202121828431.9U CN202121828431U CN215372991U CN 215372991 U CN215372991 U CN 215372991U CN 202121828431 U CN202121828431 U CN 202121828431U CN 215372991 U CN215372991 U CN 215372991U
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- Prior art keywords
- heat collecting
- collecting tube
- tube
- glass outer
- heat
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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
Abstract
The utility model discloses a light-gathering solar heat collecting tube which comprises a heat collecting tube, wherein a glass outer tube is arranged outside the heat collecting tube, a vacuum area is arranged between the glass outer tube and the heat collecting tube, a plurality of refraction columns are arranged above the vacuum area and are distributed at equal intervals, an arc-shaped reflecting plate is arranged below the vacuum area, and the refraction columns and the reflecting plate are attached to the inner wall of the glass outer tube. The utility model has simple structure and convenient use; the solar heat collecting tube has the advantages that the reflecting plate is arranged to reflect sunlight onto the heat collecting tube, and the plurality of refraction columns are used for refracting the sunlight for multiple times, so that the illumination effect is improved, the light gathering performance of the solar heat collecting tube is greatly improved, the solar heat collecting tube can collect more light energy, the heat insulating performance of the heat collecting tube body is improved by arranging the heat insulating layer, the heat energy loss of the heat collecting tube is reduced, and the heat collecting efficiency of the heat collecting tube is improved.
Description
Technical Field
The utility model relates to the technical field of heat collector plate core production, in particular to a light-gathering solar heat collecting pipe.
Background
A solar heat collecting pipe is a device that converts radiant energy of the sun into thermal energy. Because solar energy is relatively dispersed and must be concentrated, the heat collecting pipe is a key part of various solar energy utilization devices, but common solar heat collecting pipes in the market have the defects of low light condensing performance, low heat collecting efficiency and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a light-concentrating solar heat collecting pipe aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a spotlight nature solar energy collection pipe, includes the thermal-collecting tube, its innovation point lies in: the solar heat collecting tube is characterized in that a glass outer tube is arranged outside the heat collecting tube, a vacuum area is arranged between the glass outer tube and the heat collecting tube, a plurality of refraction columns are arranged above the vacuum area and distributed at equal intervals, an arc-shaped reflecting plate is arranged below the vacuum area, and the refraction columns and the reflecting plate are attached to the inner wall of the glass outer tube.
Furthermore, a plurality of concave mirrors are arranged on the upper surface of the reflector in a rectangular array.
Furthermore, the refraction column is strip-shaped and is arranged along the axial direction of the heat collecting pipe.
Furthermore, an arc-shaped heat insulation layer is arranged below the glass outer tube.
After adopting the structure, the utility model has the beneficial effects that:
the utility model has simple structure and convenient use; the solar heat collecting tube has the advantages that the reflecting plate is arranged to reflect sunlight onto the heat collecting tube, and the plurality of refraction columns are used for refracting the sunlight for multiple times, so that the illumination effect is improved, the light gathering performance of the solar heat collecting tube is greatly improved, the solar heat collecting tube can collect more light energy, the heat insulating performance of the heat collecting tube body is improved by arranging the heat insulating layer, the heat energy loss of the heat collecting tube is reduced, and the heat collecting efficiency of the heat collecting tube is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is a schematic structural view of the reflector of the present invention.
Description of reference numerals:
1 heat collecting tube, 2 glass outer tubes, 3 vacuum areas, 4 refraction columns, 5 reflecting plates, 6 concave mirrors and 7 heat insulating layers.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-2, a light-gathering solar heat collecting tube comprises a heat collecting tube 1, a glass outer tube 2 is arranged outside the heat collecting tube 1, a vacuum area 3 is arranged between the glass outer tube 2 and the heat collecting tube 1, a plurality of refraction columns 4 are arranged above the vacuum area 3, the refraction columns 4 are distributed at equal intervals, an arc-shaped reflecting plate 5 is arranged below the vacuum area 3, and the refraction columns 4 and the reflecting plate 5 are attached to the inner wall of the glass outer tube 2. Specifically, reflector panel 5 reflects sunshine to thermal-collecting tube 1 on, and a plurality of refraction posts 4 of rethread carry out many times of refraction to sunshine, have improved the illumination effect, greatly increased solar energy collection pipe's spotlight nature for solar energy collection pipe can collect more light energy.
In this embodiment, a plurality of concave mirrors 6 are arranged in a rectangular array on the upper surface of the reflector 5. The concave mirror 6 is used for condensing light, and the light condensing property is improved.
In this embodiment, the refraction column 4 is a strip and is arranged along the axial direction of the heat collecting tube 1, so as to ensure that more sunlight can be refracted, and the solar heat collecting tube can collect more light energy.
In this embodiment, the curved heat-insulating layer 7 is arranged below the glass outer tube 2, so that the heat-insulating property of the heat-collecting tube body is improved, the heat loss of the heat-collecting tube is reduced, and the heat-collecting efficiency of the heat-collecting tube is improved.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The utility model provides a spotlight nature solar energy collection pipe, includes the thermal-collecting tube, its characterized in that: the solar heat collecting tube is characterized in that a glass outer tube is arranged outside the heat collecting tube, a vacuum area is arranged between the glass outer tube and the heat collecting tube, a plurality of refraction columns are arranged above the vacuum area and distributed at equal intervals, an arc-shaped reflecting plate is arranged below the vacuum area, and the refraction columns and the reflecting plate are attached to the inner wall of the glass outer tube.
2. The concentrating solar thermal collector according to claim 1, wherein: the rectangular array of the upper surface of the reflector is provided with a plurality of concave mirrors.
3. The concentrating solar thermal collector according to claim 1, wherein: the refraction column is strip-shaped and is arranged along the axial direction of the heat collecting pipe.
4. The concentrating solar thermal collector according to claim 1, wherein: and an arc-shaped heat insulation layer is arranged below the glass outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828431.9U CN215372991U (en) | 2021-08-05 | 2021-08-05 | Light-gathering solar heat collecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828431.9U CN215372991U (en) | 2021-08-05 | 2021-08-05 | Light-gathering solar heat collecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215372991U true CN215372991U (en) | 2021-12-31 |
Family
ID=79615933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121828431.9U Active CN215372991U (en) | 2021-08-05 | 2021-08-05 | Light-gathering solar heat collecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215372991U (en) |
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2021
- 2021-08-05 CN CN202121828431.9U patent/CN215372991U/en active Active
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