CN102996906B - Seal locknut of solar hollow flat plate collector and collector - Google Patents
Seal locknut of solar hollow flat plate collector and collector Download PDFInfo
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- CN102996906B CN102996906B CN201210386455.2A CN201210386455A CN102996906B CN 102996906 B CN102996906 B CN 102996906B CN 201210386455 A CN201210386455 A CN 201210386455A CN 102996906 B CN102996906 B CN 102996906B
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- locknut
- frame
- flat plate
- seal
- sealing
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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 invention discloses a seal locknut of a solar hollow flat plate collector and a collector. Two seal locknuts are arranged in the solar hollow flat plate collector, and the seal locknuts are arranged between a water inlet pipe of a collecting plate and a frame and between a water outer pipe of the collecting plate and the frame, namely, the water inlet pipe and the water outlet pipe of the collecting plate are respectively protruded out of the frame through the respective seal locknuts; the seal locknuts are fixedly arranged on the frame, and the seal locknuts are in threaded connection or close fit connection with the frame; locknut covers of the seal locknuts are adhered to the outer wall of the frame, and each locknut cover and the outer wall of the frame are sealed through a seal ring in an external seal groove; and the water inlet pipe and the water outlet pipe of the collecting plate respectively penetrate through through holes of the seal locknuts, and the inner walls of the through holes and the walls of the water pipes are sealed through seal rings in an internal seal groove. According to the seal locknut and the collector, the problems that in the existing solar flat plate collector, the water inlet and outlet pipes of the collecting plate and the frame are connected and fixed unreliably and poor in sealing property is completely solved, and the application performance of the hollow flat plate collector is improved.
Description
Technical field the present invention relates to a kind of sealing locknut and heat collector thereof of solar energy hollow flat plate collector, belongs to plate type solar water heater product technical field.
The plate solar collector that background technique uses at present in plate type solar water heater, mainly by face glass, collecting plate, heat-preservation cotton, thermal radiation paper, metal edge frame, metal base plate formed, the intake pipe of collecting plate and outlet pipe are through metal edge frame sidewall, what the gap that intake pipe and outlet pipe pass through to locate adopted is rubber seal packing seal structure, owing to not arranging seal arrangement rational in infrastructure, so when Exposure to Sunlight rain is beaten, after continuous high temperature, after plate solar collector uses a period of time, the position that the intake pipe of collecting plate and outlet pipe pass metal edge frame will produce leakage, ambient air or rainwater and steam enter, affect the heat absorption efficiency of flat plate collector, affect the normal use of flat plate collector.
The present invention makes for above-mentioned existing problem.
Summary of the invention the invention provides a kind of sealing locknut and heat collector thereof of a kind of solar energy hollow flat plate collector of novelty, adopt the technology that is sealedly connected and fixed of dense block parent structure, be connected and fixed on the object of also sealing on frame with the collecting plate turnover water pipe realized in solar energy hollow flat plate collector.
The technical solution used in the present invention is:
A kind of sealing locknut of solar energy hollow flat plate collector, it is characterized in that: described dense block main bag draws together locknut attachment post and locknut lid structure, described locknut attachment post is the cylindrical sleeve formula structure of band through hole, the inwall of described through hole is provided with seal groove in some roads, locknut attachment post external cylindrical surface there is screw thread, locknut attachment post end is locknut lid, described locknut lid is flange-like structure, cover at locknut the one side that to match with frame and be provided with external sealed groove, in described interior seal groove and described external sealed groove, O type or lip-shaped sealed ring are installed, locknut attachment post and locknut lid are monolithic construction, sealing locknut is threaded with frame.
Described sealing locknut can also be not threaded structure, namely on described locknut attachment post external cylindrical surface without screw thread, sealing locknut and frame tight fit connection.
A kind of solar energy hollow flat plate collector, two sealing locknuts are provided with in described solar energy hollow flat plate collector, described dense block main bag draws together locknut attachment post and locknut lid structure, described locknut attachment post is the cylindrical sleeve formula structure of band through hole, the inwall of described through hole is provided with seal groove in some roads, locknut attachment post external cylindrical surface there is screw thread, locknut attachment post end is locknut lid, described locknut lid is flange-like structure, cover at locknut the one side that to match with frame and be provided with external sealed groove, in described interior seal groove and described external sealed groove, O type or lip-shaped sealed ring are installed, locknut attachment post and locknut lid are monolithic construction,
Sealing locknut is arranged between the turnover water pipe of collecting plate and frame, and namely the intake pipe of collecting plate and outlet pipe pass frame respectively by respective sealing locknut;
Sealing locknut is fixedly installed on frame, and sealing locknut is threaded with frame, and locknut lid and the frame outer wall of sealing locknut fit, and the two is sealed by the seal ring in external sealed groove;
The intake pipe of collecting plate and outlet pipe are each passed through the through hole sealing locknut, and the seal ring in interior seal groove seals through-hole wall and water pipe tube wall gap.
Beneficial effect of the present invention is:
Owing to have employed sealing locknut and the heat collector thereof of a kind of solar energy hollow flat plate collector of the present invention, the collecting plate turnover water pipe and the frame that thoroughly solve existing plate solar collector are connected and fixed unreliable, that sealing is poor problem, improve the usability of hollow flat plate collector, sealing locknut and the heat collector thereof of a kind of solar energy hollow flat plate collector of the present invention have: easy to manufacture, easy for installation, service-strong feature.
Accompanying drawing explanation
Fig. 1: be the sealing locknut of a kind of solar energy hollow flat plate collector of the present invention and the structural representation of heat collector thereof;
Fig. 2: the A-A local section sectional structure chart being Fig. 1;
Fig. 3: the I region partial enlarged drawing being Fig. 1;
Fig. 4: the structural representation being the sealing locknut embodiment one of a kind of solar energy hollow flat plate collector of the present invention;
Fig. 5: the left view being Fig. 4;
Fig. 6: the structural representation being the sealing locknut embodiment two of a kind of solar energy hollow flat plate collector of the present invention.
In Fig. 1: 1, face glass 2, collecting plate 3, frame 6, sealing locknut
In Fig. 2: 1, face glass 2, collecting plate 21, outlet pipe 3, frame
4, thermal radiation paper 5, warming plate 6, sealing locknut
In Fig. 3: 21, outlet pipe 22, intake pipe 3, frame 6, sealing locknut
In Fig. 4: 6, seal locknut 61, locknut attachment post 611, interior seal groove 612, screw thread
62, locknut lid 621, external sealed groove
In Fig. 5: 6, seal locknut
In Fig. 6: 6, seal locknut 61, locknut attachment post 611, interior seal groove
62, locknut lid 621, external sealed groove
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6.
A kind of solar energy hollow flat plate collector, mainly comprises: face glass 1, collecting plate 2, frame 3, thermal radiation paper 4, warming plate 5 and sealing locknut 6.
Collecting plate 2, comprising: outlet pipe 21 and intake pipe 22.
Sealing locknut 6, comprising: locknut attachment post 61 and locknut lid 62 structure.
Locknut attachment post 61, comprising: interior seal groove 611 and screw thread 612 structure.
Locknut attachment post 61 also can be threadless structure.
Locknut lid 62, comprising: external sealed groove 621 structure.
A kind of sealing locknut of solar energy hollow flat plate collector, described sealing locknut 6 comprises locknut attachment post 61 and locknut lid 62 structure, described locknut attachment post 61 is the cylindrical sleeve formula structure of band through hole, the inwall of described through hole is provided with seal groove 611 in some roads, locknut attachment post 61 external cylindrical surface there is screw thread 612, locknut attachment post 61 end is locknut lid 62, described locknut lid 62 is flange-like structure, one side that locknut lid 62 matches with frame 3 is provided with external sealed groove 621, in described interior seal groove 611 and described external sealed groove 621, O type or lip-shaped sealed ring are installed, locknut attachment post 61 and locknut lid 62 are monolithic construction, sealing locknut 6 is threaded with frame 3.
Described sealing locknut 6 can also be not threaded structure, namely on described locknut attachment post 61 external cylindrical surface without screw thread, sealing locknut 6 and frame 3 tight fit connection.
A kind of solar energy hollow flat plate collector, two sealing locknuts 6 are provided with in described solar energy hollow flat plate collector, described sealing locknut 6 comprises locknut attachment post 61 and locknut lid 62 structure, described locknut attachment post 61 is the cylindrical sleeve formula structure of band through hole, the inwall of described through hole is provided with seal groove 611 in some roads, locknut attachment post 61 external cylindrical surface there is screw thread 612, locknut attachment post 61 end is locknut lid 62, described locknut lid 62 is flange-like structure, one side that locknut lid 62 matches with frame 3 is provided with external sealed groove 621, in described interior seal groove 611 and described external sealed groove 621, O type or lip-shaped sealed ring are installed, locknut attachment post 61 and locknut lid 62 are monolithic construction, sealing locknut 6 is arranged between the turnover water pipe of collecting plate 2 and frame 3, and namely the intake pipe 22 of collecting plate 2 is pass frame 3 respectively by respective sealing locknut 6 with outlet pipe 21, sealing locknut 6 is fixedly installed on frame 3, and sealing locknut 6 is threaded or tight fit connection with frame 3, and the locknut lid 62 of sealing locknut 6 fits with frame 3 outer wall, and the two is sealed by the seal ring in external sealed groove 621, intake pipe 22 and the outlet pipe 21 of collecting plate 2 are each passed through the through hole sealing locknut 6 separately, and the seal ring in interior seal groove 611 seals through-hole wall and water pipe tube wall gap.
Two sealing locknuts 6 are pressed structure shown in Fig. 2 and Fig. 3, on the intake pipe being installed on collecting plate 2 respectively and outlet pipe, then sealing locknut 6 is mounted on frame 3, and carry out clearance seal by the seal ring on sealing locknut 6, prevent Leakage Gas, namely prevent ambient air from penetrating in solar energy hollow flat plate collector, because be vacuum or hollow state in heat collector, the infiltration of air can make heat collector inside form water vapor, can have a strong impact on the service behaviour of solar energy hollow flat plate collector.
The hollow of solar energy hollow flat plate collector refers to that flat plate collector internal cavity is the meaning of cavity, heat collector internal cavity space can be vacuum state, also can be filled with inert gas state.
Claims (3)
1. the sealing locknut of a solar energy hollow flat plate collector, it is characterized in that: described dense block main bag draws together locknut attachment post and locknut lid structure, described locknut attachment post is the cylindrical sleeve formula structure of band through hole, the inwall of described through hole is provided with seal groove in some roads, locknut attachment post external cylindrical surface there is screw thread, locknut attachment post end is locknut lid, described locknut lid is flange-like structure, cover at locknut the one side that to match with frame and be provided with external sealed groove, in described interior seal groove and described external sealed groove, O type or lip-shaped sealed ring are installed, locknut attachment post and locknut lid are monolithic construction, sealing locknut is threaded with frame, the hollow of solar energy hollow flat plate collector refers to that flat plate collector internal cavity is the structure of cavity, described flat plate collector internal cavity space can be vacuum state, also inert gas state can be filled with.
2. the sealing locknut of a kind of solar energy hollow flat plate collector according to claim 1, it is characterized in that: described sealing locknut can also be not threaded structure, namely on described locknut attachment post external cylindrical surface without screw thread, sealing locknut and frame tight fit connection.
3. a solar energy hollow flat plate collector, it is characterized in that: in described solar energy hollow flat plate collector, be provided with two sealing locknuts, described dense block main bag draws together locknut attachment post and locknut lid structure, described locknut attachment post is the cylindrical sleeve formula structure of band through hole, the inwall of described through hole is provided with seal groove in some roads, locknut attachment post external cylindrical surface there is screw thread, locknut attachment post end is locknut lid, described locknut lid is flange-like structure, cover at locknut the one side that to match with frame and be provided with external sealed groove, in described interior seal groove and described external sealed groove, O type or lip-shaped sealed ring are installed, locknut attachment post and locknut lid are monolithic construction,
Sealing locknut is arranged between the turnover water pipe of collecting plate and frame, and namely the intake pipe of collecting plate and outlet pipe pass frame respectively by respective sealing locknut;
Sealing locknut is fixedly installed on frame, and sealing locknut is threaded with frame, and locknut lid and the frame outer wall of sealing locknut fit, and the two is sealed by the seal ring in external sealed groove;
The intake pipe of collecting plate and outlet pipe are each passed through the through hole sealing locknut, and the seal ring in interior seal groove seals through-hole wall and water pipe tube wall gap;
The hollow of solar energy hollow flat plate collector refers to that flat plate collector internal cavity is the structure of cavity, and described flat plate collector internal cavity space can be vacuum state, also can be filled with inert gas state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210386455.2A CN102996906B (en) | 2012-10-13 | 2012-10-13 | Seal locknut of solar hollow flat plate collector and collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210386455.2A CN102996906B (en) | 2012-10-13 | 2012-10-13 | Seal locknut of solar hollow flat plate collector and collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102996906A CN102996906A (en) | 2013-03-27 |
| CN102996906B true CN102996906B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210386455.2A Active CN102996906B (en) | 2012-10-13 | 2012-10-13 | Seal locknut of solar hollow flat plate collector and collector |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9500116B2 (en) * | 2013-05-17 | 2016-11-22 | GM Global Technology Operations LLC | Grommet seal, center diversion shaft and methods of making and using the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008031827A1 (en) * | 2007-07-09 | 2009-01-22 | Vaillant Gmbh | Fixation of a solar absorber pipe in a frame |
| CN201476932U (en) * | 2009-08-26 | 2010-05-19 | 北京布莱迪仪器仪表有限公司 | Zero adjustment device and capsule pressure gauge |
| CN202452748U (en) * | 2012-02-28 | 2012-09-26 | 富阳市光曌太阳能科技有限公司 | Auxiliary heating device of solar water heater water tank |
| CN202452747U (en) * | 2012-02-28 | 2012-09-26 | 富阳市光曌太阳能科技有限公司 | Water tank of solar water heater |
| CN202790965U (en) * | 2012-10-13 | 2013-03-13 | 滁州伯恩太阳能科技有限公司 | Sealing lock nets of solar hollow flat plate collector and collector using sealing lock nets |
-
2012
- 2012-10-13 CN CN201210386455.2A patent/CN102996906B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008031827A1 (en) * | 2007-07-09 | 2009-01-22 | Vaillant Gmbh | Fixation of a solar absorber pipe in a frame |
| CN201476932U (en) * | 2009-08-26 | 2010-05-19 | 北京布莱迪仪器仪表有限公司 | Zero adjustment device and capsule pressure gauge |
| CN202452748U (en) * | 2012-02-28 | 2012-09-26 | 富阳市光曌太阳能科技有限公司 | Auxiliary heating device of solar water heater water tank |
| CN202452747U (en) * | 2012-02-28 | 2012-09-26 | 富阳市光曌太阳能科技有限公司 | Water tank of solar water heater |
| CN202790965U (en) * | 2012-10-13 | 2013-03-13 | 滁州伯恩太阳能科技有限公司 | Sealing lock nets of solar hollow flat plate collector and collector using sealing lock nets |
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| Publication number | Publication date |
|---|---|
| CN102996906A (en) | 2013-03-27 |
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