CN211782044U - Heat collecting pipe support - Google Patents
Heat collecting pipe support Download PDFInfo
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- CN211782044U CN211782044U CN201922432630.7U CN201922432630U CN211782044U CN 211782044 U CN211782044 U CN 211782044U CN 201922432630 U CN201922432630 U CN 201922432630U CN 211782044 U CN211782044 U CN 211782044U
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- Prior art keywords
- pipe
- heat collecting
- pipe sleeve
- fit
- sleeve
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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
- Y02E10/47—Mountings or tracking
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a heat collecting pipe bracket, which comprises a bracket component and a pipe sleeve, wherein the outer surface of the pipe sleeve extends to form a bulge which is used for connecting with the bracket component; the pipe sleeve and the heat collecting pipe are in clearance fit and a fit clearance is reserved; the utility model discloses leave fit clearance and thermal-collecting tube between pipe box and the thermal-collecting tube and do not have the fixture in the axial to all increased its elasticity thermal expansion compensation volume on thermal-collecting tube axial and radial direction, avoided the deformation of thermal-collecting tube support under the thermal expansion effect, improved the thermal-arrest ability of thermal-collecting tube.
Description
Technical Field
The utility model relates to a slot type solar collector technical field that is relevant especially relates to a thermal-collecting tube support.
Background
The heat collecting pipe bracket is an important part of the groove type solar heat collector, and the heat collecting pipe bracket can connect the solar heat collecting pipes to ensure the circulating operation of a system oil way. The existing heat collecting pipe support mainly has two forms, one is an intermediate connection mode, the other is a two-end pull rod supporting mode, the two are both that the support is connected to a basic frame through a spring plate, and the top end of the support fixes a heat collecting pipe through a pipe hoop. However, the current collector tube supports of these two forms all have very big limitations, for example, the elastic compensation scope of spring plate is less, and the difference in temperature in the collector tube is influenced the grow by the environment easily in the in-service use, then can cause the increase of collector tube inner tube thermal expansion volume when high temperature, and the buffer capacity of the spring plate of collector tube support can not satisfy the thermal expansion volume of collector tube inner tube, consequently, causes collector tube support impact deformation easily, destroys the support capacity of collector tube support, influences the heat collecting ability of collector tube. In addition, under the action of thermal expansion, the straightness of the heat collecting pipe is prone to be deviated, and when the straightness of the heat collecting pipe is deviated, the phenomenon of stiffness is prone to be caused by non-concentricity of the heat collecting pipe during rotation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat collecting tube support can be used to solve the yielding problem of support that causes that the elasticity compensation scope is little under the thermal expansion effect of heat collecting tube support.
In order to solve the problem, the utility model adopts the following technical scheme: a heat collecting pipe support comprises a support component and a pipe sleeve, wherein the pipe sleeve is connected with the support component, a protrusion extends from the outer surface of the pipe sleeve and is used for being connected with the support component, the inner surface of the pipe sleeve is cylindrical, and the pipe sleeve and a heat collecting pipe are in clearance fit and a fit clearance is reserved between the pipe sleeve and the heat collecting pipe.
Optionally, the middle position of the bracket assembly is further provided with two transverse plates, each transverse plate is further connected with a supporting plate, one end, extending to the pipe sleeve, of each supporting plate is arc-shaped, and the protrusions are connected with the supporting plates.
Optionally, the fit clearance between the pipe sleeve and the heat collecting pipe is 1 mm.
A heat collecting pipe support comprises a support component, a first pipe sleeve and a second pipe sleeve, wherein the first pipe sleeve is connected with the support component; the second pipe sleeve is positioned inside the first pipe sleeve, and the first pipe sleeve and the second pipe sleeve are in spherical fit; the inner surface of the second pipe sleeve is cylindrical, and the second pipe sleeve is in clearance fit with the heat collecting pipe and a fit clearance is reserved between the second pipe sleeve and the heat collecting pipe.
Optionally, the fit clearance between the second pipe sleeve and the heat collecting pipe is 1 mm.
Optionally, the spherical fit between the first socket and the second socket is a clearance fit, and the fit tolerance of the spherical fit is ± 0.06 mm.
Optionally, the outer surface of the first sleeve may be extended with a protrusion for connection with the bracket assembly.
Optionally, the middle position of the bracket assembly is further provided with two transverse plates, each transverse plate is further connected with a supporting plate, one end of each supporting plate extending to the first pipe sleeve is arc-shaped, and the protrusions are connected with the supporting plates.
The utility model provides a heat collecting pipe support, the second pipe box is located the inside of first pipe box, and sphere cooperation between first pipe box and the second pipe box, clearance fit and leave the fit clearance between second pipe box and the heat collecting pipe, the fit clearance that second pipe box and heat collecting pipe left and there is not the fixture in the heat collecting pipe axial, increased the elasticity thermal expansion compensation volume of heat collecting pipe in axial and radial two directions, avoid the deformation of heat collecting pipe support under the thermal expansion effect, improved the heat collecting capacity of heat collecting pipe, prolonged the life of heat collector; the length of the single row of the heat collector can be improved, so that the installation quantity of other components such as upright posts, transmission shafts and the like is reduced, and the cost is indirectly reduced. In addition, the spherical surfaces of the first pipe sleeve and the second pipe sleeve are matched, so that the coaxiality of the heat collecting pipe can be effectively compensated, and the stiffness phenomenon caused by deviation of the straightness of the heat collecting pipe is improved.
Drawings
Fig. 1 is a front view of a collector tube holder according to a first embodiment of the present invention;
fig. 2 is a front view of a heat collecting tube holder according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of a heat collecting tube holder according to a third embodiment of the present invention;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is an enlarged view of region I of FIG. 5;
fig. 7 is a schematic structural view of the region B of fig. 3.
Illustration of the drawings:
1. bracket component 2 and first pipe sleeve
3. Second pipe sleeve 4 and heat collecting pipe
Detailed Description
The technical solutions of the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and these embodiments are only used for illustrating the present invention, but not for limiting the present invention.
In the description of the present invention, it should be noted that the terms "above" and "below" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example one
As shown in fig. 1, the embodiment of the utility model provides a heat collecting tube support, including bracket component 1 and first pipe box 2, bracket component 1 is all around for frame, inside be hollow structure, first pipe box 2 is connected with bracket component 1, and the surface extension of first pipe box 2 has the arch, and this arch is used for being connected with bracket component 1, and the internal surface of first pipe box 2 is cylindrical, and clearance fit and leave the fit clearance between first pipe box 2 and the heat collecting tube 4.
Further, through holes are formed at two ends of the bracket assembly 1, and the bracket assembly 1 can be fixed on the base frame through bolts. Bracket component 1 can be formed by the angle bar welding that the steel sheet formed of bending, and first pipe box 2 can include the stainless steel pipe box, and first pipe box 2 is connected with bracket component 1 with removable mode, and the protruding accessible bolt that extends of first pipe box 2 surface is fixed on bracket component 1, and the destruction of the antirust coat of welding first pipe box 2 that can avoid when the engineering installation causes.
Furthermore, the fit clearance between the first pipe sleeve 2 and the heat collecting pipe 4 is 1mm, so that the heat collecting pipe 4 can slide and rotate in the first pipe sleeve 2 conveniently. Under the action of thermal expansion, the heat collecting tube 4 has thermal expansion in the radial direction and the axial direction, the fit clearance between the first tube sleeve 2 and the heat collecting tube 4 can improve the thermal expansion of the heat collecting tube 4 in the radial direction, and meanwhile, no fixed object is arranged in the axial direction of the heat collecting tube 4, and the thermal expansion of the heat collecting tube 4 in the axial direction can also be improved, so that the elastic thermal expansion compensation amount is increased in the radial direction and the axial direction of the heat collecting tube support, and the risk of deformation of the support is reduced.
Further, the heat collecting tube 4 can comprise a stainless steel inner tube, a heat insulating material and a stainless steel outer tube, the stainless steel inner tube and the stainless steel outer tube are fixedly connected through welding, the heat insulating material is arranged between the stainless steel inner tube and the stainless steel outer tube, the heat insulating material can reduce heat loss of a system oil way, and heat efficiency of the heat collecting tube 4 is improved.
Example two
The present embodiment has a plurality of same features as the first embodiment, and the difference between the present embodiment and the first embodiment is that the bracket assembly 1 includes an outer frame and two transverse plates, and each transverse plate is further connected with a supporting plate. The same features are not described here, but only the distinctive features.
As shown in fig. 2, the embodiment of the utility model provides a heat collecting tube support, bracket component 1 include frame and two diaphragms, and the frame is the frame all around, and inside is hollow structure, and two diaphragms are located bracket component 1's position placed in the middle respectively, and every diaphragm still is connected with a backup pad respectively, and this backup pad can be located the position placed in the middle of the diaphragm. The end of the supporting plate extending to the first pipe sleeve 2 is arc-shaped, the distance between the arc-shaped ends of the two supporting plates is larger than the outer diameter of the heat collecting pipe 4, and the protrusion extending out of the outer surface of the first pipe sleeve 2 can be fixed on the supporting plate of the bracket component 1 through a bolt.
Further, a cross plate of the bracket assembly 1 is welded to the outer frame, and the support plate can be fixed to the cross plate by bolts.
EXAMPLE III
The present embodiment has a plurality of same features as the first embodiment or the second embodiment, and the present embodiment is different from the first embodiment or the second embodiment in that the collector tube holder further includes a second tube sleeve 3. The same features are not described here, but only the distinctive features.
As shown in fig. 3 to 7, an embodiment of the present invention provides a heat collecting tube support, which includes a support assembly 1, a first tube sleeve 2 and a second tube sleeve 3, wherein a protrusion extends from an outer surface of the first tube sleeve 2, and the protrusion is used for connecting with the support assembly 1; the second pipe sleeve 3 is positioned inside the first pipe sleeve 2, and the first pipe sleeve 2 is in spherical fit with the second pipe sleeve 3; the inner surface of the second pipe sleeve 3 is cylindrical, and the second pipe sleeve 3 and the heat collecting pipe 4 are in clearance fit with each other and leave a fit clearance.
Further, the bracket assembly 1 is the bracket assembly 1 described in the first embodiment or the second embodiment, the first sleeve 2 is a stainless steel sleeve, and the second sleeve 3 is a copper sleeve. The spherical fit between the first pipe sleeve 2 and the second pipe sleeve 3 is clearance fit, the fit tolerance is +/-0.06 mm, and the spherical fit between the first pipe sleeve 2 and the second pipe sleeve 3 can effectively compensate the coaxiality of the heat collecting pipe 4. When the straightness of the heat collecting pipes 4 at the two ends is deviated, the phenomenon of stiffness caused by non-concentricity of the heat collecting pipes during rotation can be effectively avoided.
Furthermore, the fit clearance between the second pipe sleeve 3 and the heat collecting pipe 4 is 1mm, so that the heat collecting pipe 4 can slide and rotate in the second pipe sleeve 3 conveniently. Under the action of thermal expansion, the heat collecting pipe 4 has thermal expansion in the radial direction and the axial direction, the fit clearance between the second pipe sleeve 2 and the heat collecting pipe 4 can improve the thermal expansion of the heat collecting pipe 4 in the radial direction, meanwhile, no fixed object is arranged in the axial direction of the heat collecting pipe 4, and the thermal expansion of the heat collecting pipe 4 in the axial direction can also be improved, so that the elastic thermal expansion compensation amount is increased in the radial direction and the axial direction of the heat collecting pipe support, and the risk of deformation of the support is reduced.
The utility model has simple structure and high installation precision, increases the thermal expansion compensation amount of the heat collecting pipe, avoids the deformation of the heat collecting pipe bracket under the thermal expansion effect, improves the heat collecting capacity of the heat collecting pipe and prolongs the service life of the heat collector; the length of the single row of the heat collector can be improved, so that the installation quantity of other components such as upright posts, transmission shafts and the like is reduced, and the cost is indirectly reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a thermal-collecting tube support which characterized in that: the heat collecting pipe comprises a support component and a pipe sleeve, wherein the pipe sleeve is connected with the support component, a protrusion extends from the outer surface of the pipe sleeve and is used for being connected with the support component, the inner surface of the pipe sleeve is cylindrical, and the pipe sleeve is in clearance fit with a heat collecting pipe and a fit clearance is reserved between the pipe sleeve and the heat collecting pipe.
2. The collector tube holder as set forth in claim 1, wherein: the position placed in the middle of bracket component still is provided with two diaphragms, every diaphragm still is connected with a backup pad, the backup pad extends to the one end of pipe box is the arc, protruding with the backup pad is connected.
3. The collector tube holder as set forth in claim 1, wherein: the fit clearance between the pipe sleeve and the heat collecting pipe is 1 mm.
4. The utility model provides a thermal-collecting tube support which characterized in that: the device comprises a bracket component, a first pipe sleeve and a second pipe sleeve, wherein the first pipe sleeve is connected with the bracket component; the second pipe sleeve is positioned inside the first pipe sleeve, and the first pipe sleeve and the second pipe sleeve are in spherical fit; the inner surface of the second pipe sleeve is cylindrical, and the second pipe sleeve is in clearance fit with the heat collecting pipe, and a fit clearance is reserved between the second pipe sleeve and the heat collecting pipe.
5. The collector tube holder as claimed in claim 4, wherein: and the fit clearance between the second pipe sleeve and the heat collecting pipe is 1 mm.
6. The collector tube holder as claimed in claim 4, wherein: the spherical fit is a clearance fit, and the fit tolerance of the spherical fit is +/-0.06 mm.
7. The collector tube holder as claimed in claim 4, wherein: the outer surface of the first pipe sleeve extends with a bulge, and the bulge is used for being connected with the bracket component.
8. The collector tube holder as claimed in claim 7, wherein: the position placed in the middle of bracket component still is provided with two diaphragms, every diaphragm still is connected with a backup pad, the backup pad extends to the one end of first pipe box is the arc, protruding with the backup pad is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922432630.7U CN211782044U (en) | 2019-12-30 | 2019-12-30 | Heat collecting pipe support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922432630.7U CN211782044U (en) | 2019-12-30 | 2019-12-30 | Heat collecting pipe support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211782044U true CN211782044U (en) | 2020-10-27 |
Family
ID=72977484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922432630.7U Active CN211782044U (en) | 2019-12-30 | 2019-12-30 | Heat collecting pipe support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211782044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022171912A1 (en) * | 2021-02-15 | 2022-08-18 | Ingenergio Technology, S.L.U. | Cylindro-parabolic-solar concentration installation for compensating for the thermal expansion of at least one heat collector tube |
-
2019
- 2019-12-30 CN CN201922432630.7U patent/CN211782044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022171912A1 (en) * | 2021-02-15 | 2022-08-18 | Ingenergio Technology, S.L.U. | Cylindro-parabolic-solar concentration installation for compensating for the thermal expansion of at least one heat collector tube |
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