CN103743137B - A kind of endothermic tube bracing or strutting arrangement of trough type solar heat-collector - Google Patents
A kind of endothermic tube bracing or strutting arrangement of trough type solar heat-collector Download PDFInfo
- Publication number
- CN103743137B CN103743137B CN201410012945.5A CN201410012945A CN103743137B CN 103743137 B CN103743137 B CN 103743137B CN 201410012945 A CN201410012945 A CN 201410012945A CN 103743137 B CN103743137 B CN 103743137B
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- CN
- China
- Prior art keywords
- endothermic tube
- slide block
- strutting arrangement
- bracing
- chute
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- Bearings For Parts Moving Linearly (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The present invention specifically discloses a kind of endothermic tube bracing or strutting arrangement of trough type solar heat-collector, comprise stake body, the slide block assembly that the top of described stake body is provided with track and can slides along the track, described slide block assembly is connected with endothermic tube, and the axis direction of described track and the axis of endothermic tube consistent.Described slide block assembly comprises the slide block and pipe clip that are connected by bolt, and described pipe clip connects endothermic tube.Endothermic tube of the present invention moves along rail linearity when expanding with heat and contract with cold, every root endothermic tube centre-height can not change, and maintains heat collector its focal point position, ensures spotlight effect, be not subject to external stress during endothermic tube high-temperature expansion in addition, ensure endothermic tube operation stability.
Description
Technical field
The present invention relates to a kind of endothermic tube bracing or strutting arrangement of trough type solar heat-collector.
Background technology
Trough type solar power generation technology is that largest solar energy thermal-power-generating form is promoted in solar light-heat power-generation commercialization in the world at present.And the core component endothermic tube of trough type solar heat-collector plays a crucial role in the entire system, usual one group of collector array needs about 100m or 150m endothermic tube to be welded into one, when endothermic tube temperature is elevated to more than 300 DEG C, most end endothermic tube swell increment is about more than 300mm, endothermic tube is fixed in the focus of heat collector parabolic mirror by endothermic tube bracing or strutting arrangement, swell increment when solving endothermic tube high temperature is realized by endothermic tube bracing or strutting arrangement, the linearity of endothermic tube in running directly affects the light gathering efficiency of heat collector, endothermic tube may be caused time serious damaged.
Existing application number is: disclose endothermic tube in the file of CN201010624610.0 and be supported with 2 cradle heads, can shortening be extended with endothermic tube and rotate, the problem points of this technology is that the swell increment at every root endothermic tube strong point place is inconsistent, so the pendulum angle at cradle head place is inconsistent, cause every root endothermic tube centre-height inconsistent and constantly change with temperature, affect spotlight effect, endothermic tube high temperature lower stress easily causes outer glass pipe damaged; Another one application number for: increase successively from the stake body of centre to the stake body at two ends in endothermic tube supporting bracket body described in the file of CN201210425137.2, being connected with bottom stake body can the elastomeric element flat spring of elastic deformation on endothermic tube axial direction.Utilize flat spring to swing compensate for dilatation amount and there are the problems referred to above equally, and stake body height inconsistent cause processing and installation and debugging loaded down with trivial details.
Summary of the invention
For solving above technical deficiency, the invention provides a kind of endothermic tube bracing or strutting arrangement of novel slot solar thermal collector, solve endothermic tube centre-height inconsistent and problem that is that constantly change with temperature when expanding with heat and contract with cold, improve spotlight effect and the endothermic tube stability of heat collector.
To achieve these goals, the technical scheme that the present invention takes is:
A kind of endothermic tube bracing or strutting arrangement of trough type solar heat-collector, comprise stake body, the top of described stake body is provided with track and along the slide block assembly of rail moving, described slide block assembly can be connected with endothermic tube, and the axis direction of described track and the axis direction of endothermic tube consistent.
Described slide block assembly comprises the slide block and pipe clip that are connected by bolt, and described pipe clip connects endothermic tube.
Described track is line slideway.
Described stake body is provided with a fixed mount, described fixed mount is provided with line slideway.
Described fixed mount and the connected mode of line slideway have brace type, side hanging or reversely hung Yong.
Described track is chute, and described chute is provided with slide block assembly.
Described slide block assembly comprises pipe clip, two bearing pins, stop nut, lining and ball retainers, described pipe clip connects endothermic tube, two described pinned connection are in pipe clip side, and two bearing pins are through chute, lining is provided with between bearing pin and chute, described ball retainer is located at the lateral surface of chute, and lining, gap between ball retainer and chute regulate by the stop nut be arranged on bearing pin.
Ball on described ball retainer moves along chute lateral surface rolling linear.
The outside of described ball retainer is provided with back-up ring.
The beneficial effect of technical scheme provided by the invention is:
Move along rail linearity when endothermic tube expands with heat and contract with cold, every root endothermic tube centre-height can not change, and maintains heat collector its focal point position, ensures spotlight effect, is not subject to external stress in addition during endothermic tube high-temperature expansion, ensures endothermic tube operation stability.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one trough type solar heat-collector endothermic tube support device structure schematic diagram;
Fig. 2 is the left view of Fig. 1 that the embodiment of the present invention one provides;
Fig. 3 is the embodiment of the present invention two trough type solar heat-collector endothermic tube support device structure schematic diagram;
Fig. 4 is the left view of Fig. 3 that the embodiment of the present invention two provides;
Fig. 5 is the stereogram that the embodiment of the present invention two Fig. 3, Fig. 4 are corresponding.
In figure: 1 stake body, 2 fixed mounts, 3 line slideways, 4 slide blocks, 5 pipe clips, 6 endothermic tubes, 7 chutes, 8 bearing pins, 9 stop nuts, 10 linings, 11 ball retainers, 12 back-up rings.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment 1
See Fig. 1, shown in Fig. 2, the endothermic tube bracing or strutting arrangement of trough type solar heat-collector, comprise stake body 1, stake body 1 top is provided with fixed mount 2, fixed mount 2 joining rails, track is line slideway 3, line slideway 3 is equipped with slide block assembly, slide block assembly comprises slide block 4 and pipe clip 5, be connected by bolt, pipe clip 5 connects endothermic tube 6, slide block 4 can linearly slide by guide rail 3, just can linearly move axially by guide rail 3 during endothermic tube 6 high-temperature expansion, wherein fixed mount 2 can be brace type with the connected mode of line slideway 3, side hanging and reversely hung Yong, preferred reversely hung Yong, because line slideway 3 and slide block assembly are in the outside of heat collector parabola groove, reduce shading rate.
Embodiment 2
See Fig. 3, Fig. 4, shown in Fig. 5, the endothermic tube bracing or strutting arrangement of trough type solar heat-collector, comprise stake body 1, stake body top is provided with fixed mount 2, joining rails on fixed mount 2, track is chute 7, chute 7 is equipped with slide block assembly, slide block assembly comprises pipe clip 5, bearing pin 8, stop nut 9, lining 10, ball retainer 11 and back-up ring 12, pipe clip 5 connects endothermic tube 6, two bearing pins 8 are connected to pipe clip 5 side, lining 10 matches with the slotted hole on chute 7, ball retainer 11 matches with the lateral surface of chute 7, lining 10, gap between ball retainer 11 and chute 7 regulates by stop nut 9, during endothermic tube 6 high-temperature expansion, lining 10 moves along the slotted hole rolling linear on chute 7, when heat collector forwards angle of inclination to, ball on ball retainer 11 moves along chute 7 lateral surface rolling linear, frictional resistance is little and have guidance quality, the swell increment when endothermic tube 6 that pipe clip 5 connects eliminates high temperature along chute 7 rectilinear movement.Wherein fixed mount 2 and the connected mode of chute 7 are with embodiment one.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the endothermic tube bracing or strutting arrangement of a trough type solar heat-collector, it is characterized in that: comprise stake body, the top of described stake body is provided with track and can along the slide block assembly of rail moving, described slide block assembly is connected with endothermic tube, and the axis direction of described track and the axis of endothermic tube consistent; Described track is chute, and described chute is provided with slide block assembly;
Described slide block assembly comprises pipe clip, two bearing pins, stop nut, lining and ball retainers, described pipe clip connects endothermic tube, two described pinned connection are in pipe clip side, and two bearing pins are through chute, lining is provided with between bearing pin and chute, described ball retainer is located at the lateral surface of chute, and lining, gap between ball retainer and chute regulate by the stop nut be arranged on bearing pin.
2. bracing or strutting arrangement as claimed in claim 1, is characterized in that: described slide block assembly comprises the slide block and pipe clip that are connected by bolt, and described pipe clip connects endothermic tube.
3. bracing or strutting arrangement as claimed in claim 1, is characterized in that: described track is line slideway.
4. bracing or strutting arrangement as claimed in claim 3, is characterized in that: described stake body is provided with a fixed mount, described fixed mount is provided with line slideway.
5. bracing or strutting arrangement as claimed in claim 4, is characterized in that: described fixed mount and the connected mode of line slideway have brace type, side hanging and reversely hung Yong.
6. bracing or strutting arrangement as claimed in claim 1, is characterized in that: the ball on described ball retainer moves along chute lateral surface rolling linear.
7. bracing or strutting arrangement as claimed in claim 1, is characterized in that: the outside of described ball retainer is provided with back-up ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012945.5A CN103743137B (en) | 2014-01-10 | 2014-01-10 | A kind of endothermic tube bracing or strutting arrangement of trough type solar heat-collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012945.5A CN103743137B (en) | 2014-01-10 | 2014-01-10 | A kind of endothermic tube bracing or strutting arrangement of trough type solar heat-collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103743137A CN103743137A (en) | 2014-04-23 |
| CN103743137B true CN103743137B (en) | 2015-11-18 |
Family
ID=50500184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410012945.5A Expired - Fee Related CN103743137B (en) | 2014-01-10 | 2014-01-10 | A kind of endothermic tube bracing or strutting arrangement of trough type solar heat-collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103743137B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418180A (en) * | 2021-07-21 | 2021-09-21 | 江苏太湖锅炉股份有限公司 | Heating surface positioning device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2634388Y (en) * | 2003-08-05 | 2004-08-18 | 王存义 | Screw operating declination automatic tracking device |
| WO2004079775A2 (en) * | 2004-07-12 | 2004-09-16 | Christian Meier | Maintaining device for solar elements of a solar field |
| DE102007053373A1 (en) * | 2007-11-09 | 2009-05-14 | Greenonetec Solarindustrie Gmbh | Mounting bracket for solar collector, has U-shaped section for force-fit mounting on corresponding rail and another section for force-fit fixing of collector |
| CN201302321Y (en) * | 2008-10-30 | 2009-09-02 | 常州市太阳宝热水器有限公司 | Foaming-tube supporting frame |
| CN102072582A (en) * | 2010-12-30 | 2011-05-25 | 皇明太阳能股份有限公司 | Heat collection pipe adjustable supporting device of solar trough type heat collector |
| CN102861817A (en) * | 2012-09-07 | 2013-01-09 | 宁波市奇精机械有限公司 | Blanking moulding die for spring ring |
| CN102901257A (en) * | 2012-10-31 | 2013-01-30 | 山东威特人工环境有限公司 | Heat-collecting pipe support of groove-type solar-energy heat collector |
-
2014
- 2014-01-10 CN CN201410012945.5A patent/CN103743137B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2634388Y (en) * | 2003-08-05 | 2004-08-18 | 王存义 | Screw operating declination automatic tracking device |
| WO2004079775A2 (en) * | 2004-07-12 | 2004-09-16 | Christian Meier | Maintaining device for solar elements of a solar field |
| DE102007053373A1 (en) * | 2007-11-09 | 2009-05-14 | Greenonetec Solarindustrie Gmbh | Mounting bracket for solar collector, has U-shaped section for force-fit mounting on corresponding rail and another section for force-fit fixing of collector |
| CN201302321Y (en) * | 2008-10-30 | 2009-09-02 | 常州市太阳宝热水器有限公司 | Foaming-tube supporting frame |
| CN102072582A (en) * | 2010-12-30 | 2011-05-25 | 皇明太阳能股份有限公司 | Heat collection pipe adjustable supporting device of solar trough type heat collector |
| CN102861817A (en) * | 2012-09-07 | 2013-01-09 | 宁波市奇精机械有限公司 | Blanking moulding die for spring ring |
| CN102901257A (en) * | 2012-10-31 | 2013-01-30 | 山东威特人工环境有限公司 | Heat-collecting pipe support of groove-type solar-energy heat collector |
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| Publication number | Publication date |
|---|---|
| CN103743137A (en) | 2014-04-23 |
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