CN211084485U - End sealing structure of solar energy light-gathering heat-collecting tube - Google Patents
End sealing structure of solar energy light-gathering heat-collecting tube Download PDFInfo
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- CN211084485U CN211084485U CN201921749841.7U CN201921749841U CN211084485U CN 211084485 U CN211084485 U CN 211084485U CN 201921749841 U CN201921749841 U CN 201921749841U CN 211084485 U CN211084485 U CN 211084485U
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- solar energy
- collecting tube
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- end seal
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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 solar energy spotlight thermal-arrest pipe end seal structure relates to an end seal structure for installing at solar energy spotlight thermal-arrest pipe end portion. The end sealing structure of the solar light-gathering and heat-collecting tube has the advantages of good air tightness and stability and long service life. The utility model discloses solar energy spotlight thermal-collecting tube end seal structure includes end seal structure body, end seal structure body includes open end and link, the open end is the one end that end seal structure body and solar energy spotlight thermal-collecting tube are connected, the open end passes through the lateral wall with the link and is connected, wire connecting hole and heat dissipation pipeline connecting hole have been seted up on the link, the link outside is fixed with the flange, the wire connecting hole communicates with each other with the through-hole at flange middle part, install the flange of link one side and pass through bolt fixed connection with the flange of installing in external joint one side, the link outside still is fixed with the metal casing pipe, metal casing pipe inner wall processing annular groove, the annular groove is used for coating sealed glue, metal casing pipe.
Description
Technical Field
The utility model relates to a seal and connect technical field, especially relate to an end seal structure of installing at solar energy spotlight thermal-collecting tube tip.
Background
The solar energy light-gathering heat collecting pipe is a pipe used in the solar energy power generation process, and the light-gathering element, the chip battery, the metal section processed into the battery base and other structures are generally arranged in the solar energy light-gathering heat collecting pipe. After the solar light-gathering heat-collecting tube refracts sunlight through the light-gathering element, the sunlight irradiates the chip battery to generate current and generate high temperature. The current is led out from the end sealing structures at the two ends of the solar light-gathering heat-collecting tube through the conducting wires; the high temperature is conducted to the outer side of the solar energy light-gathering heat collecting pipe along with the medium flowing in the heat collecting pipe processed on the metal section bar, so that the secondary utilization of the part of heat is facilitated.
The end sealing structures are arranged at two ends of the solar light-gathering heat collecting pipe, and both a lead wire led out of the solar light-gathering heat collecting pipe and a heat collecting pipe flowing heat conducting media pass through the sealing structures. In the prior art applied at present, an end sealing structure is used for penetrating an interface of a lead and is inserted into an external guide pipe through an aviation connector during installation, the direct insertion installation mode is simple in operation and convenient to install, but the aviation connector is general in stability after being used for a long time, and the air tightness after the aviation connector is inserted and pulled for many times is difficult to guarantee. When a heat collecting pipe penetrates out of an end sealing structure in the prior art, the periphery of a joint is simply sealed by adopting a sealant, so that poor air tightness is easily caused in the using process, and the service life and the working efficiency of internal elements of the solar light-gathering heat collecting pipe are influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a solar energy spotlight thermal-arrest pipe end seal structure that gas tightness and stability are good, long service life.
The utility model discloses solar energy spotlight thermal-collecting tube end seal structure, including end seal structure body, end seal structure body includes open end and link, the open end is the one end that end seal structure body and solar energy spotlight thermal-collecting tube are connected, the link is relative with the open end, and the open end passes through the lateral wall with the link and is connected, wire connecting hole and heat dissipation pipeline connecting hole have been seted up on the link, and the link outside is fixed with the flange, the through-hole at wire connecting hole and flange middle part communicates with each other, installs the flange on link one side and passes through bolt fixed connection with the flange of installing in external joint one side, and the link outside still is fixed with the metal casing, and the metal casing inner wall processing has the annular groove, the annular groove is used for coating sealed glue, and the.
The utility model discloses solar energy spotlight thermal-arrest pipe end seal structure, wherein the open end processing has the slot, and the external diameter of slot inner wall slightly is less than the internal diameter of solar energy spotlight thermal-arrest pipe, and the internal diameter of slot outer wall slightly is greater than the external diameter of solar energy spotlight thermal-arrest pipe.
The utility model discloses solar energy spotlight thermal-arrest pipe end seal structure, wherein sealed glue is coated in the gap of slot outer wall and solar energy spotlight thermal-arrest pipe outer wall.
The utility model discloses solar energy spotlight thermal-arrest pipe end seal structure, wherein metal casing and end seal structure body form as an organic whole processing.
In another aspect of the solar energy light-gathering and heat-collecting tube end sealing structure of the present invention, the metal sleeve is welded to the end sealing structure body.
The utility model discloses solar energy spotlight thermal-arrest pipe end seal structure, wherein the elasticity ripple structure has on the lateral wall of end seal structure body.
The utility model discloses solar energy spotlight thermal-arrest pipe end seal structure, wherein the outside of lateral wall is provided with the constant head tank.
The utility model discloses solar energy spotlight thermal-arrest pipe end seals structure, wherein the evacuation hole has been seted up on the link.
The utility model discloses solar energy spotlight thermal-arrest pipe end seal structure lies in with prior art difference, the utility model discloses solar energy spotlight thermal-arrest pipe end seal structure includes open end, link and lateral wall, has seted up evacuation hole, wire connecting hole and heat dissipation pipeline connecting hole on its link. The lead connecting hole and the heat dissipation pipeline connecting hole are used for leading out the lead and the water pipe respectively. The utility model discloses an end seal structure is provided with the flange at the link, and adopts flange joint between the outside pipe, adopts the aviation plug again on the pipeline in the flange joint outside, and flange joint can increase the stability and the gas tightness of plug department, guarantees the problem that can not appear leaking gas when using for a long time. The utility model discloses an end seal structure still is provided with metal sleeve at the link, and metal sleeve inner wall processes there is the annular groove, and the annular groove is used for coating sealed glue, and metal sleeve's inner wall has still processed fixed screw all around, and fixing bolt passes fixed screw and thermal-arrest pipeline's inlet tube or outlet pipe outer wall and contacts, increases the positioning action of end seal structure to the water pipe, has strengthened the inside gas tightness of solar energy spotlight thermal-arrest pipe. In conclusion, the utility model discloses solar energy spotlight thermal-arrest pipe end seal structure can guarantee the gas tightness of solar energy spotlight thermal-arrest pipe when operating condition and the stability of long-term use, has prolonged the life of solar energy spotlight thermal-arrest pipe promptly.
The end sealing structure of the solar energy light-gathering heat collecting tube of the present invention will be further explained with reference to the accompanying drawings.
Drawings
Fig. 1 is a front view of the solar energy light-gathering and heat-collecting tube end sealing structure of the present invention;
fig. 2 is a right side view of the solar energy light-gathering and heat-collecting tube end sealing structure of the present invention;
fig. 3 is a schematic structural view of one side of the connecting end in the solar energy light-gathering and heat-collecting tube end sealing structure of the present invention;
fig. 4 is a schematic structural view of an opening end side of the end sealing structure of the solar energy light-gathering heat-collecting tube of the present invention;
fig. 5 is a schematic structural view of the solar light-gathering and heat-collecting tube end sealing structure and the assembled solar light-gathering and heat-collecting tube of the present invention;
the notation in the figures means: 1-end sealing structure body; 2-a wire connection hole; 3-a flange; 4-vacuum hole pumping; 5-metal sleeve; 6-connecting holes of heat dissipation pipelines; 7-fixing the screw hole; 8-positioning grooves; 9-elastic corrugated structure; 10-inner wall of slot; 11-slot outer wall; 12-a slot; 13-solar energy light-gathering heat-collecting tube.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 3 and 4, the end sealing structure of the solar energy light-gathering heat collecting tube of the present invention includes an end sealing structure body 1, wherein the end sealing structure body 1 is an open end connected to the solar energy light-gathering heat collecting tube, and the side opposite to the open end is a connecting end. The open end is connected with the connecting end through a side wall.
As shown in fig. 4, a slot 12 is formed at an opening end of the end sealing structure body 1, an outer diameter of an inner wall 10 of the slot is slightly smaller than an inner diameter of the solar energy concentrating heat collecting tube, and an inner diameter of an outer wall 11 of the slot is slightly larger than the outer diameter of the solar energy concentrating heat collecting tube. After the solar light-gathering heat-collecting tube is inserted into the slot 12, sealant is uniformly coated in a gap between the outer wall 11 of the slot and the outer wall of the solar light-gathering heat-collecting tube to fix the solar light-gathering heat-collecting tube.
As shown in fig. 1, the connection end of the end sealing structure body 1 is provided with a vacuum hole 4, a wire connection hole 2 and a heat dissipation pipe connection hole 6. The vacuumizing hole 4 is used for being connected with a vacuum pump or other equipment capable of exhausting air, and the inside of the solar light-gathering heat collecting pipe is vacuumized to be in a vacuum environment.
The lead connecting hole 2 is used for leading out a lead inside the solar energy light-gathering heat collecting tube. The flange 3 that plays installation and connection effect is fixed to the link outside, and the wire connecting hole 2 communicates with each other with the through-hole in flange 3 middle part, installs flange 3 on link one side and passes through bolt fixed connection with the flange of installing on external joint one side, can avoid aviation to connect directly to be connected with the link of end seal structure body 1 like this. The flange connection can increase the stability and the air tightness of the plug, and the problem of air leakage cannot occur in the long-time use process.
The heat radiation pipeline connecting hole 6 is used for guiding out heat collection media inside the solar energy light-gathering heat collection pipe. The link outside is fixed with metal sleeve 5, and metal sleeve 5 can form with end seal structure body 1 integrated into one piece, perhaps welds on the link of end seal structure body 1. The diameter of the metal sleeve 5 is slightly larger than the diameter of the water inlet pipe and the water outlet pipe of the heat collecting pipeline in the solar energy light-gathering heat collecting pipe, and the water inlet pipe and the water outlet pipe of the heat collecting pipeline respectively penetrate out of the metal sleeve 5 of one end sealing structure. An annular groove is processed on the inner wall of the metal sleeve 5 and used for coating the sealant. As shown in fig. 2, fixing screw holes 7 are further processed around the inner wall of the metal sleeve 5, and fixing bolts penetrate through the fixing screw holes 7 to contact with the outer wall of the water inlet pipe or the water outlet pipe of the heat collecting pipe, so that the positioning effect of the end sealing structure on the water pipe is increased, and the air tightness inside the solar concentrating heat collecting pipe is enhanced.
As shown in fig. 2 to 4, the side wall of the end sealing structure body 1 is an elastic corrugated structure 9, and the elastic corrugated structure 9 can buffer the deformation force of the solar energy light-gathering heat-collecting tube caused by expansion with heat and contraction with cold, so as to prevent the solar energy light-gathering heat-collecting tube from being cracked due to the change of temperature during the use process. The outside of lateral wall still is provided with constant head tank 8, and constant head tank 8 can be convenient for the thermal-collecting tube carry out whole encapsulation, for example adopt the clamp to add respectively to hold in the constant head tank 8 of the end seal structure at solar energy spotlight thermal-collecting tube both ends, other connecting pieces of rethread and clamp connection to the realization is to the holistic encapsulation of solar energy spotlight thermal-collecting tube and transportation.
As shown in fig. 5, the end sealing structure of the solar energy light-gathering heat collecting tube of the present invention is installed in pairs, two end sealing structures are installed at two ends of the solar energy light-gathering heat collecting tube 13, and the water inlet tube and the water outlet tube of the conducting wire and the heat collecting pipeline are respectively extended out from the corresponding holes of the end sealing structures before installation.
The utility model discloses solar energy spotlight thermal-collecting tube end seals structure includes open end, link and lateral wall, has seted up evacuation hole 4, wire connecting hole 2 and heat dissipation pipeline connecting hole 6 on its link. The lead connecting hole 2 and the heat radiation pipeline connecting hole 6 are used for leading out a lead and a water pipe respectively. The utility model discloses an end seal structure is provided with flange 3 at the link, and adopts flange joint between the outside pipe, adopts the aviation plug again on the pipeline in the flange joint outside, and flange joint can increase the stability and the gas tightness of plug department, guarantees the problem that can not appear leaking gas when using for a long time. The utility model discloses an end seal structure still is provided with metal sleeve 5 at the link, and 5 inner walls of metal sleeve are processed there is the annular groove, and the annular groove is used for coating sealed glue, and metal sleeve 5's inner wall still processes fixed screw 7 all around, and fixing bolt passes fixed screw 7 and thermal-arrest pipeline's inlet tube or outlet pipe outer wall and contacts, increases the positioning action of end seal structure to the water pipe, has strengthened the inside gas tightness of solar energy spotlight thermal-arrest pipe. In conclusion, the utility model discloses solar energy spotlight thermal-arrest pipe end seal structure can guarantee the gas tightness of solar energy spotlight thermal-arrest pipe when operating condition and the stability of long-term use, has prolonged the life of solar energy spotlight thermal-arrest pipe promptly.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a solar energy spotlight thermal-collecting tube end seals structure which characterized in that: including end seal structure body, end seal structure body includes open end and link, the open end is the one end that end seal structure body and solar energy spotlight thermal-collecting tube are connected, the link is relative with the open end, and the open end passes through the lateral wall with the link and is connected, wire connecting hole and heat dissipation pipeline connecting hole have been seted up on the link, and the link outside is fixed with the flange, the wire connecting hole communicates with each other with the through-hole at flange middle part, installs the flange in link one side and passes through bolt fixed connection with the flange of installing in external joint one side, and the link outside still is fixed with metal casing pipe, and the metal casing pipe inner wall is processed annular groove, the annular groove is used for coating sealed glue, and metal casing pipe's.
2. The end seal structure of a solar energy concentrating and heat collecting tube of claim 1, wherein: the opening end is provided with a slot, the outer diameter of the inner wall of the slot is slightly smaller than the inner diameter of the solar light-gathering heat collecting tube, and the inner diameter of the outer wall of the slot is slightly larger than the outer diameter of the solar light-gathering heat collecting tube.
3. The end seal structure of a solar energy concentrating heat collecting tube according to claim 2, wherein: and sealant is coated in the gap between the outer wall of the slot and the outer wall of the solar light-gathering heat-collecting tube.
4. The end seal structure of a solar energy concentrating and heat collecting tube of claim 1, wherein: the metal sleeve and the end sealing structure body are integrally processed.
5. The end seal structure of a solar energy concentrating and heat collecting tube of claim 1, wherein: the metal sleeve is welded on the end sealing structure body.
6. The end seal structure of a solar energy concentrating and heat collecting tube of claim 1, wherein: the side wall of the end sealing structure body is provided with an elastic corrugated structure.
7. The end seal structure of a solar energy concentrating and heat collecting tube of claim 1, wherein: and a positioning groove is arranged on the outer side of the side wall.
8. The end seal structure of a solar energy concentrating and heat collecting tube of claim 1, wherein: and the connecting end is provided with a vacuumizing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921749841.7U CN211084485U (en) | 2019-10-17 | 2019-10-17 | End sealing structure of solar energy light-gathering heat-collecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921749841.7U CN211084485U (en) | 2019-10-17 | 2019-10-17 | End sealing structure of solar energy light-gathering heat-collecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211084485U true CN211084485U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921749841.7U Active CN211084485U (en) | 2019-10-17 | 2019-10-17 | End sealing structure of solar energy light-gathering heat-collecting tube |
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| Country | Link |
|---|---|
| CN (1) | CN211084485U (en) |
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2019
- 2019-10-17 CN CN201921749841.7U patent/CN211084485U/en active Active
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