CN215832208U - Solar heat conduction pipe assembly - Google Patents
Solar heat conduction pipe assembly Download PDFInfo
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- CN215832208U CN215832208U CN202121644180.9U CN202121644180U CN215832208U CN 215832208 U CN215832208 U CN 215832208U CN 202121644180 U CN202121644180 U CN 202121644180U CN 215832208 U CN215832208 U CN 215832208U
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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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Abstract
The utility model relates to the technical field of solar photo-thermal utilization, and provides a solar heat conduction pipe assembly which comprises a flow guide pipe and a superconducting heat pipe which are arranged together, wherein the flow guide pipe is of an integrated forming structure, an inner cavity of the flow guide pipe is divided into an upper flow passage and a lower flow passage by two partition plates, and a heat conduction chamber is positioned between the two flow passages, and two ends of the heat conduction chamber are sealed; the superconducting heat pipe is of a flat pipe structure, a plurality of heat pipe jacks arranged along the length direction of the heat pipe are formed in the position, corresponding to the heat conduction chamber, of the side wall of the flow guide pipe, the shapes of the heat pipe jacks are matched with the appearance of the superconducting heat pipe, and the condensation section of the superconducting heat pipe penetrates through the heat pipe jacks and is inserted into the heat conduction chamber. According to the solar heat conduction pipe assembly, the integrated flow guide pipe with the straight-through heat conduction chamber and the superconducting heat pipe with the flat pipe structure matched with the flow guide pipe are used, so that the heat conduction area is increased, the circulation resistance of a heat conduction medium is reduced, the heat transfer efficiency is improved, the production cost is reduced, and the popularization and the application of the solar heat conduction pipe assembly are facilitated.
Description
Technical Field
The utility model relates to the technical field of solar photo-thermal utilization, in particular to a solar heat conduction pipe assembly.
Background
At present, the heat collection mode of the superconducting heat pipe solar photo-thermal system is that a vacuum pipe absorbs heat and transfers the heat to a flow guide pipe through the superconducting heat pipe, and media such as water in the flow guide pipe are rapidly heated through rapid heating of the superconducting heat pipe, so that photo-thermal conversion is rapidly realized.
In the prior art, the superconducting heat pipe comprises an evaporation section and a condensation section, wherein the evaporation section and the condensation section are both of cylindrical structures and are welded together, a through hole is formed in a pipe body of the flow guide pipe and penetrates into the pipe sleeve to serve as a heat conduction chamber of the superconducting heat pipe, then a flow passage of the flow guide pipe is completely sealed and isolated from the heat conduction chamber after welding, when the superconducting heat pipe is used, the evaporation section of the superconducting heat pipe is arranged in the vacuum pipe, and the condensation section is arranged in the pipe sleeve. When the heat pipe works, the evaporation section absorbs heat, the heat conducting medium in the evaporation section is heated and vaporized, the vaporized heat conducting medium enters the condensation section, the heat conducting medium heats the medium such as water in the flow guide pipe after heat release, the heat conducting medium in the superconducting heat pipe is cooled and then flows back to the evaporation section, and in order to improve the heat absorption efficiency of the evaporation section, fins are generally additionally arranged on the evaporation section to improve the heat absorption area of the evaporation section.
The honeycomb duct with the structure has the problems of high manufacturing cost due to low production efficiency and influence on later maintenance cost and service life due to the quality and stability of welding seams between the pipe sleeve and the honeycomb duct body, and the heat-conducting medium in the honeycomb duct is blocked by the pipe sleeve and can not smoothly circulate, so that the heat transfer efficiency of the honeycomb duct is reduced;
the heat-absorbing and heat-releasing device can only be adapted to the superconducting heat pipe with a cylindrical structure, the heat-absorbing capacity of the evaporation section of the cylindrical superconducting heat pipe is limited due to the structural limitation of the cylindrical superconducting heat pipe, the heat-releasing capacity of the condensation section of the cylindrical superconducting heat pipe is limited, rapid heat absorption and heat release cannot be realized, and the solar photo-thermal utilization rate is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a solar heat conduction pipe assembly which is low in manufacturing cost and high in heat transfer efficiency.
The solar heat conduction pipe assembly comprises a flow guide pipe and a superconducting heat pipe which are arranged together, wherein the flow guide pipe is of an integrated forming structure, an inner cavity of the flow guide pipe is divided into an upper flow passage and a lower flow passage by two partition plates, and a heat conduction chamber is positioned between the two flow passages, and two ends of the heat conduction chamber are sealed;
the superconducting heat pipe is of a flat pipe structure, a plurality of heat pipe jacks arranged along the length direction of the heat pipe are formed in the position, corresponding to the heat conduction chamber, of the side wall of the flow guide pipe, the shapes of the heat pipe jacks are matched with the appearance of the superconducting heat pipe, and the condensation section of the superconducting heat pipe penetrates through the heat pipe jacks and is inserted into the heat conduction chamber.
As an improved scheme, the superconducting heat pipe is of a flat pipe structure formed in an integrated mode, and two ends of the superconducting heat pipe are sealed through extrusion.
As an improved scheme, the superconducting heat pipe is made of an integrated aluminum profile material formed by extrusion.
As an improved scheme, the evaporation section of the superconducting heat pipe is provided with heat conduction fins extending along the length direction of the evaporation section.
As an improved scheme, the heat conducting fins and the evaporation section are of an integrated molding structure.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the solar heat conduction pipe assembly provided by the utility model adopts the integrally formed flow guide pipe, and the two partition plates are arranged to divide the inner cavity of the flow guide pipe into the upper flow passage, the lower flow passage and the heat conduction chamber positioned between the two flow passages, so that the process of welding the pipe sleeve can be avoided, the manufacturing cost is reduced, the straight-through heat conduction chamber is also formed, the heat conduction area is increased by matching with the superconducting heat pipe with the flat pipe structure, the heat transfer efficiency between the condensation section of the superconducting heat pipe and the heat conduction chamber is greatly increased, and the evaporation section of the superconducting heat pipe with the flat pipe structure can be made wide enough and has enough heat absorption area, the heat absorption capacity is improved, and the processing cost is reduced;
and because the superconducting heat pipe with the integrated molding structure is adopted, two ends of the superconducting heat pipe are sealed through an extrusion process, and the superconducting heat pipe is welded and sealed after a heat-conducting medium is injected into the superconducting heat pipe if necessary, so that the working procedures of cleaning, polishing, welding and the like of an evaporation section and a condensation section are omitted, the manufacturing cost of the superconducting heat pipe is reduced, the heat absorption area and the heat release area of the superconducting heat pipe are increased due to the flat pipe structure, the light-heat conversion efficiency is improved, and the heat transfer efficiency between the condensation section and the straight-through heat-conducting chamber is greatly improved.
The superconducting heat pipe is made of the aluminum profile material formed by integral extrusion, so that the production efficiency of the superconducting heat pipe can be effectively improved, and the manufacturing cost of the superconducting heat pipe is reduced on the premise of ensuring the heat transfer efficiency of the superconducting heat pipe.
Compared with the prior art that a plurality of annular heat conducting fins arranged along the length direction of the evaporation section are arranged on the evaporation section, the manufacturing cost is reduced, and higher heat transfer efficiency can be obtained.
The heat conduction fins and the evaporation section are integrally formed, so that the manufacturing cost of the solar superconducting heat pipe can be further reduced.
According to the solar heat conduction pipe assembly, the integrated flow guide pipe with the straight-through heat conduction chamber and the superconducting heat pipe with the flat pipe structure matched with the flow guide pipe are used, so that the heat conduction area is increased, the circulation resistance of a heat conduction medium is reduced, the heat transfer efficiency is improved, the production cost is reduced, and the popularization and the application of the solar heat conduction pipe assembly are facilitated.
Drawings
FIG. 1 is a schematic structural view of a solar heat pipe assembly provided by the present invention;
FIG. 2 is a left side view of the structure of the draft tube provided by the present invention;
FIG. 3 is an enlarged cross-sectional view taken in the direction A-A of the draft tube of FIG. 2;
FIG. 4 is a schematic structural diagram of a superconducting heat pipe provided by the present invention;
FIG. 5 is a schematic front view of the structure of the superconductive heat pipe shown in FIG. 4;
wherein: 1-a flow guide pipe, 11-a partition plate, 12-a flow channel, 13-a heat conduction chamber, 14-a heat pipe jack, 2-a super heat conduction pipe, 21-a condensation section, 22-an evaporation section and 23-a heat conduction fin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model provides a solar heat conduction pipe assembly which comprises a flow guide pipe and a superconducting heat pipe which are arranged together, wherein the flow guide pipe is of an integrated forming structure, an inner cavity of the flow guide pipe is divided into an upper flow passage and a lower flow passage by two partition plates, and a heat conduction chamber is positioned between the two flow passages, and two ends of the heat conduction chamber are sealed; the superconducting heat pipe is of a flat pipe structure, a plurality of heat pipe jacks arranged along the length direction of the heat pipe are formed in the position, corresponding to the heat conduction chamber, of the side wall of the flow guide pipe, the shapes of the heat pipe jacks are matched with the appearance of the superconducting heat pipe, and the condensation section of the superconducting heat pipe penetrates through the heat pipe jacks and is inserted into the heat conduction chamber.
Fig. 1 shows a schematic structural diagram of a solar heat pipe assembly provided by the present invention, and for convenience of explanation, only the structural part related to the present invention is provided in the present figure. Wherein, the view of the end part of the draft tube is taken as the front view of the draft tube, and the left and right directions of the front view are taken as the left and right directions of the following embodiments; the front view of the superconducting heat pipe is the view of the end part of the superconducting heat pipe.
The solar heat pipe assembly comprises a flow guide pipe 1 and a superconducting heat pipe 2 which are installed together, as shown in fig. 2 and fig. 3, the flow guide pipe 1 is of an integrated forming structure, an inner cavity of the flow guide pipe is divided into an upper flow passage 12 and a lower flow passage 12 and a heat conduction chamber 13 positioned between the two flow passages by two partition plates 11, and two ends of the heat conduction chamber 13 are closed; as shown in fig. 4, the superconducting heat pipe 2 is a flat pipe structure, a plurality of heat pipe insertion holes 14 arranged along the length direction are formed in the side wall of the flow guide pipe 1 corresponding to the heat conduction chamber 13, the shape of the heat pipe insertion holes 14 is matched with the shape of the superconducting heat pipe 2, and the condensation section 22 of the superconducting heat pipe 2 passes through the heat pipe insertion holes 14 and is inserted into the heat conduction chamber 13.
After the structure is adopted, the integrated flow guide pipe 1 can avoid the process of welding the pipe sleeve, the manufacturing efficiency of the flow guide pipe 1 is improved, the manufacturing cost is reduced, the straight-through heat conduction chamber 13 is also formed, the heat conduction area is increased by matching with the superconducting heat pipe 2 with the flat pipe structure, the heat transfer efficiency between the condensation section 22 of the superconducting heat pipe 2 and the heat conduction chamber 13 is greatly increased, and the evaporation section 21 of the superconducting heat pipe 2 with the flat pipe structure can be made wide enough due to the large space in the vacuum pipe, has enough heat absorption area, and reduces the processing cost while improving the heat absorption capacity;
and because the superconducting heat pipe 2 of the integral molding structure is adopted, two ends of the superconducting heat pipe are sealed through an extrusion process, and the superconducting heat pipe is welded and sealed after a heat-conducting medium is injected into the superconducting heat pipe 2 if necessary, so that the working procedures of cleaning, polishing, welding and the like of the evaporation section 21 and the condensation section 22 are omitted, the manufacturing cost of the superconducting heat pipe 2 is reduced, the heat absorption area and the heat release area of the superconducting heat pipe are increased due to the flat pipe structure, the photo-thermal conversion efficiency is improved, and the heat transfer efficiency between the condensation section 22 and the straight-through heat conduction chamber 13 is greatly improved.
Of course, the partition plates 11 with different lengths may be provided to pass through or completely separate the two flow passages 12 at the end of the draft tube 1 according to different requirements.
In this embodiment, the superconducting heat pipe 2 is made of an aluminum profile material formed by integral extrusion, so that the production efficiency of the superconducting heat pipe 2 can be effectively improved, and the manufacturing cost is reduced on the premise of ensuring the heat transfer efficiency.
In this embodiment, as shown in fig. 5, the heat conducting fins 23 extending along the length direction of the evaporation section 21 are provided on the evaporation section 21, so that the heat receiving area of the evaporation section 21 can be further increased, and the photothermal conversion efficiency thereof can be improved.
In this embodiment, the heat-conducting fins 23 and the evaporation section 21 are integrally formed, and compared with the prior art in which a plurality of annular heat-conducting fins are arranged on the evaporation section along the length direction thereof, the manufacturing cost is reduced, and higher heat transfer efficiency can be obtained.
According to the solar heat conduction pipe assembly, the integrated flow guide pipe with the straight-through heat conduction chamber and the superconducting heat pipe with the flat pipe structure matched with the flow guide pipe are used, so that the heat conduction area is increased, the circulation resistance of a heat conduction medium is reduced, the heat transfer efficiency is improved, the production cost is reduced, and the popularization and the application of the solar heat conduction pipe assembly are facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A solar heat pipe assembly comprises a flow guide pipe and a superconducting heat pipe which are arranged together, and is characterized in that: the flow guide pipe is of an integrated forming structure, the inner cavity of the flow guide pipe is divided into an upper flow passage and a lower flow passage by two partition plates, and a heat conduction chamber is positioned between the two flow passages, and two ends of the heat conduction chamber are sealed;
the superconducting heat pipe is of a flat pipe structure, a plurality of heat pipe jacks arranged along the length direction of the heat pipe are formed in the position, corresponding to the heat conduction chamber, of the side wall of the flow guide pipe, the shapes of the heat pipe jacks are matched with the appearance of the superconducting heat pipe, and the condensation section of the superconducting heat pipe penetrates through the heat pipe jacks and is inserted into the heat conduction chamber.
2. The solar heat pipe assembly of claim 1, wherein: the superconducting heat pipe is of a flat pipe structure formed integrally, and two ends of the superconducting heat pipe are sealed through extrusion.
3. The solar heat pipe assembly of claim 2, wherein: the superconducting heat pipe is made of an integrated aluminum profile material formed by extrusion.
4. A solar heat pipe assembly as claimed in any one of claims 1 to 3, wherein: and the evaporation section of the superconducting heat pipe is provided with heat conduction fins extending along the length direction of the evaporation section.
5. The solar heat pipe assembly of claim 4, wherein: the heat conduction fins and the evaporation section are of an integrated forming structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644180.9U CN215832208U (en) | 2021-07-20 | 2021-07-20 | Solar heat conduction pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644180.9U CN215832208U (en) | 2021-07-20 | 2021-07-20 | Solar heat conduction pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215832208U true CN215832208U (en) | 2022-02-15 |
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ID=80192299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121644180.9U Active CN215832208U (en) | 2021-07-20 | 2021-07-20 | Solar heat conduction pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215832208U (en) |
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2021
- 2021-07-20 CN CN202121644180.9U patent/CN215832208U/en active Active
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