CN212657895U - Groove type solar elbow joint heat preservation device - Google Patents
Groove type solar elbow joint heat preservation device Download PDFInfo
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- CN212657895U CN212657895U CN202020688346.6U CN202020688346U CN212657895U CN 212657895 U CN212657895 U CN 212657895U CN 202020688346 U CN202020688346 U CN 202020688346U CN 212657895 U CN212657895 U CN 212657895U
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- heat preservation
- inner shell
- elbows
- shell
- central medium
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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
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Abstract
The utility model discloses a groove type solar elbow joint heat preservation device, which comprises two elbows and a protective cover connected with the two elbows, wherein the two elbows comprise a central medium pipe, an outer sleeve pipe and a heat preservation object arranged between the central medium pipe and the outer sleeve pipe; the two central medium pipes are connected through a spherical joint; the protective cover comprises two semicircular protective covers, each of which comprises an inner shell, an outer shell and two side plates for connecting the inner shell and the outer shell, heat insulation materials are arranged in the two semicircular protective covers, the adjacent ends of the spherical joint and the two outer sleeves are arranged in the inner shell, and the rubber pads are fixedly connected with the respective outer sleeves; the two shells are connected through hasps on two sides; the utility model discloses not only the installation and change are convenient, can improve the efficiency of construction, and sealed and keep warm effectually.
Description
Technical Field
The utility model relates to a joint heat preservation device of slot type solar energy return bend.
Background
The central medium pipe in the groove type solar power generation system is filled with flowing heated medium, such as gas or liquid, for insulating the medium, the outer sleeve pipe is arranged outside the central medium pipe, and an insulating object, such as insulating cotton, is arranged between the central medium pipe and the outer sleeve pipe; when heat is collected, the reflector and the heated tube rotate along with the sun, and the elbow joint in the corresponding pipeline system swings at a certain angle; the existing elbow joint heat preservation device comprises two elbows and a protective shell connected with the two elbows, wherein each elbow comprises a central medium pipe, an outer sleeve and a heat preservation object arranged between the central medium pipe and the outer sleeve; the disadvantages of this structure are: 1. the heat insulation object in the shell is made of flexible materials, and needs to be installed on site, so that the installation and replacement are inconvenient, and the construction efficiency is influenced; 2. gaps are formed among the elastic sheets and between the elastic sheets and the outer sleeve, and the sealing and heat preservation effects are poor.
Disclosure of Invention
The utility model aims at the above-mentioned not enough that prior art exists, provide a slot type solar energy elbow fitting heat preservation device, it not only installs and changes the convenience, can improve the efficiency of construction, and sealed and keep warm effectually.
In order to achieve the purpose, the groove type solar elbow joint heat preservation device comprises two elbows and a protective cover connected with the two elbows, wherein the two elbows comprise a central medium pipe, an outer sleeve pipe and a heat preservation object arranged between the central medium pipe and the outer sleeve pipe; it is characterized in that the two central medium pipes are connected through a spherical joint; the protective cover comprises two semicircular protective covers, each of which comprises an inner shell, an outer shell and two side plates for connecting the inner shell and the outer shell, wherein heat insulation materials are arranged in the two semicircular protective covers, the adjacent ends of the spherical joint and the two outer sleeves are arranged in the inner shells, flexible rubber pads are arranged between each inner shell and the outer sleeves at the two ends, and the rubber pads are fixedly connected with the respective outer sleeves; the two shells are connected through hasps at two sides.
The utility model has the advantages that the heat preservation objects are arranged in the two semicircular protective covers, the field installation is not needed, the two outer shells are connected through the hasps on the two sides, the installation and the replacement are convenient, the construction efficiency can be improved, the flexible rubber pad is arranged between each inner shell and the outer sleeves at the two ends, the rubber pad is contacted with the inner shell and the outer sleeves, the sealing and heat preservation effects are good, and the swinging requirement of the bent pipe can be met through the deformation;
as a further improvement of the utility model, a rubber pad is also arranged between the end faces at the two sides of the two shells; the sealing and heat preservation effects can be further improved;
as a further improvement of the utility model, steps are arranged at both ends of each inner shell, and the adjacent ends of the two outer sleeves positioned in the inner shells are provided with folded edges matched with the steps; the folded edge can prevent impurities such as sand grains and the like from entering and improve the heat preservation effect;
to sum up, the utility model discloses not only the installation and change the convenience can improve the efficiency of construction, and sealed and keep warm effectually.
Drawings
Fig. 1 is a partial cutaway perspective view of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the trough type solar elbow joint heat preservation device of the embodiment comprises two elbows 1 and 2 and a protective cover connected with the two elbows, wherein the two elbows 1 and 2 respectively comprise a central medium pipe 4, an outer sleeve 5 and a heat preservation object 6 arranged between the central medium pipe 4 and the outer sleeve, and the two central medium pipes 4 are connected through a spherical joint 7; the protective cover comprises two semicircular protective covers 3 and 8 (the semicircular protective covers 3 are only partially shown), each of the two semicircular protective covers 3 and 8 comprises an inner shell 9, an outer shell 10 and two side plates 11 for connecting the inner shell 9 and the outer shell 10, heat insulation materials 12 are arranged in each of the two semicircular protective covers 3 and 8, the adjacent ends of a spherical joint 3 and two outer sleeves 5 are arranged in the inner shells 9, steps are arranged at two ends of each inner shell 9, folded edges 15 matched with the steps are arranged at the adjacent ends of the two outer sleeves 5 in the inner shells 9, flexible rubber pads 13 are arranged between each inner shell 9 and the outer sleeves 5 at two ends, the rubber pads 13 are fixedly connected with the respective outer sleeves 5 through riveting or bonding, and rubber pads 14 are also arranged between the end surfaces at two sides of the two outer shells 10; the two housings 10 are connected by two snaps 16 on either side.
The heat insulation objects 6 and 12 can adopt heat insulation cotton or other heat insulation materials; the utility model has the advantages that the heat preservation objects 12 are arranged in the two semicircular protective covers 3 and 8, the field installation is not needed, the two outer shells 10 are connected through the hasps 16 on the two sides, the installation and the replacement are convenient, the construction efficiency can be improved, the flexible rubber cushion 13 is arranged between each inner shell 9 and the outer sleeves 5 at the two ends, the rubber cushion 13 is contacted with the inner shells 9 and the outer sleeves 5, the sealing and heat preservation effects are good, and the rubber cushion 13 can meet the swinging requirement of the bent pipe through deformation; the rubber pad 14 can further improve the sealing and heat preservation effects; the folded edge 15 can prevent impurities such as sand grains from entering and improve the heat preservation effect.
Claims (3)
1. A groove type solar elbow joint heat preservation device comprises two elbows and a protective cover connected with the two elbows, wherein the two elbows respectively comprise a central medium pipe, an outer sleeve pipe and a heat preservation object arranged between the central medium pipe and the outer sleeve pipe; it is characterized in that the two central medium pipes are connected through a spherical joint; the protective cover comprises two semicircular protective covers, each of which comprises an inner shell, an outer shell and two side plates for connecting the inner shell and the outer shell, wherein heat insulation materials are arranged in the two semicircular protective covers, the adjacent ends of the spherical joint and the two outer sleeves are arranged in the inner shells, flexible rubber pads are arranged between each inner shell and the outer sleeves at the two ends, and the rubber pads are fixedly connected with the respective outer sleeves; the two shells are connected through hasps at two sides.
2. The trough solar elbow insulation device of claim 1, wherein a rubber gasket is also provided between the end surfaces of the two sides of the two shells.
3. The trough solar elbow insulation system of claim 1 or 2, wherein each inner shell has a step at each end, and wherein adjacent ends of the two outer sleeves within the inner shell have a flange for engaging the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688346.6U CN212657895U (en) | 2020-04-29 | 2020-04-29 | Groove type solar elbow joint heat preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688346.6U CN212657895U (en) | 2020-04-29 | 2020-04-29 | Groove type solar elbow joint heat preservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212657895U true CN212657895U (en) | 2021-03-05 |
Family
ID=74765613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020688346.6U Active CN212657895U (en) | 2020-04-29 | 2020-04-29 | Groove type solar elbow joint heat preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212657895U (en) |
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2020
- 2020-04-29 CN CN202020688346.6U patent/CN212657895U/en active Active
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