CN109539608B - Solar vacuum heat collecting tube mounting structure - Google Patents
Solar vacuum heat collecting tube mounting structure Download PDFInfo
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- CN109539608B CN109539608B CN201811219076.8A CN201811219076A CN109539608B CN 109539608 B CN109539608 B CN 109539608B CN 201811219076 A CN201811219076 A CN 201811219076A CN 109539608 B CN109539608 B CN 109539608B
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- pipe
- collecting tube
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- water tank
- solar energy
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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
- Y02E10/44—Heat exchange systems
Abstract
The invention discloses a solar vacuum heat collecting tube mounting structure, which comprises a solar heating water tank and a solar vacuum heat collecting tube; still be provided with the thermal-collecting tube in the solar energy heating tank and dismantle the pipe, the upper end that the pipe was dismantled to the thermal-collecting tube passes the roof of solar energy heating tank is located solar energy evacuated collector tube's top, just the upper end that the pipe was dismantled to the thermal-collecting tube is provided with heat preservation heat insulating plug, the lower extreme that the pipe was dismantled to the thermal-collecting tube is located in the solar energy heating tank and coaxial suit in solar energy evacuated collector tube's upper end, the thermal-collecting tube is dismantled and is provided with the fretwork water hole of crossing on the lateral wall of pipe, just the fretwork water hole of crossing is. The invention can conveniently maintain the solar vacuum heat collecting tube without completely discharging liquid in the water tank communicated with the solar vacuum heat collecting tube.
Description
Technical Field
The invention relates to the technical field of solar heating equipment, in particular to a solar vacuum heat collecting tube mounting structure.
Background
The core of a heating structure of solar heating equipment such as a solar water heater and the like is a solar vacuum heat collecting pipe; the solar vacuum heat collecting tube mainly comprises a light-transmitting outer sleeve, a heating inner sleeve and a selective heat-absorbing coating coated on the outer side surface of the heating inner sleeve, and a closed vacuum structure is arranged between the light-transmitting outer sleeve and the heating inner sleeve in order to reduce heat conduction loss between the selective heat-absorbing coating and the light-transmitting outer sleeve. The conventional solar vacuum heat collecting tube has a certain service life, and the main factors influencing the service life of the solar vacuum heat collecting tube are as follows: on one hand, the heat rate of heated liquid such as water in the heating inner sleeve can be influenced by the accumulation of scale or other dirt in the heating inner sleeve; on the other hand, the reduction of the vacuum degree between the light-transmitting outer sleeve and the heating inner sleeve also reduces the energy conversion rate of the selective heat-absorbing coating to solar energy.
Therefore, the solar vacuum heat collecting tube needs to be maintained after being used for a period of time so as to clean scale in the heating inner sleeve and improve the vacuum degree between the light-transmitting outer sleeve and the heating inner sleeve, thereby prolonging the service life of the solar vacuum heat collecting tube; solar heating equipment among the prior art needs to be with the liquid in the water tank of intercommunication solar vacuum heat collecting tube clean, just can maintain the operation to solar vacuum heat collecting tube, therefore the maintenance operation of solar vacuum heat collecting tube is comparatively loaded down with trivial details, inefficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the mounting structure of the solar vacuum heat collecting tube, which can conveniently carry out maintenance operation on the solar vacuum heat collecting tube without completely discharging liquid in a water tank communicated with the solar vacuum heat collecting tube so as to clean scale in the heating inner sleeve and improve the vacuum degree between the light-transmitting outer sleeve and the heating inner sleeve.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a solar vacuum heat collecting pipe mounting structure comprises a solar heating water tank and a solar vacuum heat collecting pipe, wherein the upper end of the solar vacuum heat collecting pipe is positioned in the solar heating water tank, and the lower end of the solar vacuum heat collecting pipe penetrates through the bottom wall of the solar heating water tank and is positioned below the solar heating water tank; still be provided with the thermal-collecting tube in the solar energy heating tank and dismantle the pipe, the upper end that the pipe was dismantled to the thermal-collecting tube passes the roof of solar energy heating tank is located solar energy evacuated collector tube's top, just the upper end that the pipe was dismantled to the thermal-collecting tube is provided with heat preservation heat insulating plug, the lower extreme that the pipe was dismantled to the thermal-collecting tube is located in the solar energy heating tank and coaxial suit in solar energy evacuated collector tube's upper end, the thermal-collecting tube is dismantled and is provided with the fretwork water hole of crossing on the lateral wall of pipe, just the fretwork water hole of crossing is.
As a further improvement of the above technical scheme, the solar vacuum heat collecting tube comprises a light-transmitting outer sleeve and a heating inner sleeve, the light-transmitting outer sleeve and the heating inner sleeve are of a structure with an upper end opening and a lower section being closed, the upper end of the heating inner sleeve is communicated with the solar heating water tank, and the upper end of the light-transmitting outer sleeve is sealed in an airtight mode through an annular airtight plug.
As a further improvement of the above technical solution, the solar vacuum heat collecting tube further comprises an inner sleeve tube support disposed in the light-transmitting outer sleeve and located at the lower end of the heating inner sleeve tube, the inner sleeve tube support comprises a plurality of C-shaped spring pieces and an intermediate connecting block, and the C-shaped spring pieces are circumferentially distributed around the intermediate connecting block.
As a further improvement of the above technical solution, a cold water input pipe and a hot water output pipe are further connected to the side surface of the solar heating water tank, and the height of the joint of the cold water input pipe and the solar heating water tank is higher than the height of the joint of the hot water output pipe and the solar heating water tank; be provided with a plurality of on the lateral wall that the pipe was dismantled to the thermal-collecting tube the water hole is crossed to the fretwork, and a plurality of the water hole is crossed to the fretwork from supreme setting gradually down in on the lateral wall that the pipe was dismantled to the thermal-collecting tube, it is minimum the height in water hole is crossed to the fretwork is not higher than hot water output tube with solar energy heating water tank's junction height.
As a further improvement of the above technical solution, the cold water input pipe and the hot water output pipe each include a heating water tank welding pipe, a water pipe body, and a water pipe connection joint, and the heating water tank welding pipe is fixedly disposed on a side surface of the solar heating water tank; the two ends of the water pipe connecting joint are respectively inserted into the heating water tank welding pipe and the water pipe body, an annular sealing bulge is arranged in the middle of the water pipe connecting joint, and the end part outer sides of the heating water tank welding pipe and the water pipe body are wrapped by the annular sealing bulge.
As a further improvement of the technical scheme, the upper end of the heat collecting pipe dismounting guide pipe is provided with an annular limiting bulge, and the annular limiting bulge is positioned above the top wall of the solar heating water tank.
As a further improvement of the technical scheme, a liquid leakage prevention guard plate is arranged at the bottom of the bottom wall of the solar heating water tank, the liquid leakage prevention guard plate is made of an elastic material and is attached to the bottom of the bottom wall of the solar heating water tank through waterproof glue, and an elastic shrinkage hole for the solar vacuum heat collection tube to penetrate through is formed in the liquid leakage prevention guard plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the mounting structure of the solar vacuum heat collecting tube, provided by the invention, the maintenance operation can be conveniently carried out on the solar vacuum heat collecting tube without completely discharging liquid in the water tank communicated with the solar vacuum heat collecting tube, so that scale in the heating inner sleeve is cleaned, and the vacuum degree between the light-transmitting outer sleeve and the heating inner sleeve is improved; and the solar heating water tank has good leakage-proof and heat-insulating properties, and the solar vacuum heat collecting tube is convenient and quick to disassemble and assemble.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a solar vacuum heat collecting tube installation structure according to the present invention;
FIG. 2 is a schematic structural view of a solar vacuum heat collecting tube according to the present invention;
fig. 3 is a schematic top view of an inner jacket tube holder according to the invention.
Detailed Description
Referring to fig. 1 to 3, fig. 1 to 3 are schematic structural views of an embodiment of the present invention.
As shown in fig. 1 to 3, a solar vacuum heat collecting tube mounting structure includes a solar heating water tank 10 and a solar vacuum heat collecting tube 20, wherein an upper end of the solar vacuum heat collecting tube 20 is located in the solar heating water tank 10, and a lower end of the solar vacuum heat collecting tube 20 passes through a bottom wall of the solar heating water tank 10 and is located below the solar heating water tank 10; still be provided with the thermal-collecting tube in the solar energy heating water tank 10 and dismantle pipe 11, the upper end that pipe 11 was dismantled to the thermal-collecting tube is passed the roof of solar energy heating water tank 10 is located the top of solar energy evacuated collector tube 20, just the upper end that pipe 11 was dismantled to the thermal-collecting tube is provided with heat preservation heat insulating plug 12, the lower extreme that pipe 11 was dismantled to the thermal-collecting tube is located in the solar energy heating water tank 10 and coaxial suit are in the upper end of solar energy evacuated collector tube 20, the thermal-collecting tube is dismantled and is provided with the fretwork on the lateral wall of pipe 11 and crosses water hole 13, just the fretwork is crossed water hole 13 and is located in.
Further, the solar vacuum heat collecting tube 20 comprises a light-transmitting outer tube 21 and a heating inner tube 22, the light-transmitting outer tube 21 and the heating inner tube 22 are both of an upper end opening and a lower section closed structure, the upper end of the heating inner tube 22 is communicated with the solar heating water tank 10, and the upper end of the light-transmitting outer tube 21 is hermetically sealed by an annular airtight plug 23. The solar vacuum heat collecting tube 20 further comprises an inner sleeve support which is arranged in the light-transmitting outer sleeve 21 and is positioned at the lower end of the heating inner sleeve 22, the inner sleeve support comprises a plurality of C-shaped spring pieces 25 and an intermediate connecting block 24, and the C-shaped spring pieces 25 are arranged in a plurality of circumferential distribution around the intermediate connecting block 24.
Further, a cold water input pipe 30 and a hot water output pipe 40 are connected to the side surface of the solar heating water tank 10, and the height of the connection between the cold water input pipe 30 and the solar heating water tank 10 is higher than the height of the connection between the hot water output pipe 40 and the solar heating water tank 10; be provided with a plurality ofly on the lateral wall that the pipe 11 was dismantled to the thermal-collecting tube the hole 13 is crossed in the fretwork, and a plurality of the hole 13 is crossed in the fretwork from supreme setting gradually down in on the lateral wall that pipe 11 was dismantled to the thermal-collecting tube, it is minimum the height that hole 13 was crossed in the fretwork is not higher than hot water output tube 40 with the junction height of solar energy heating water tank 10. The cold water input pipe 30 and the hot water output pipe 40 both comprise a heating water tank welding pipe 31, a water pipe body 32 and a water pipe connecting joint 33, and the heating water tank welding pipe 31 is fixedly arranged on the side surface of the solar heating water tank 10; the two ends of the water pipe connector 33 are respectively inserted into the heating water tank welding pipe 31 and the water pipe body 32, an annular sealing bulge 34 is arranged in the middle of the water pipe connector 33, and the end parts of the heating water tank welding pipe 31 and the water pipe body 32 are wrapped by the annular sealing bulge 34.
Further, the upper end of the heat collecting pipe dismounting guide pipe 11 is provided with an annular limiting bulge 14, and the annular limiting bulge 14 is located above the top wall of the solar heating water tank 10. The bottom wall of the solar heating water tank 10 is provided with a liquid leakage prevention guard plate 15, the liquid leakage prevention guard plate 15 is made of an elastic material and is attached to the bottom wall of the solar heating water tank 10 through waterproof glue, and an elastic shrinkage hole 16 for allowing the solar vacuum heat collecting tube 20 to penetrate is formed in the liquid leakage prevention guard plate 15. The structure can make solar energy heating water tank 10 has better leak protection nature, liquid in solar energy heating water tank 10 can not follow solar energy heating water tank 10 with leak out in the fit clearance of solar energy evacuated collector tube 20.
In normal operation, the state of the solar vacuum heat collecting tube mounting structure is shown in fig. 1; when the solar vacuum heat collecting tube 20 needs to be maintained, the heat-insulating plug 12 is opened, the solar vacuum heat collecting tube 20 is jacked upwards to extend out of the upper end of the heat collecting tube dismounting conduit 11, and the lower end of the solar vacuum heat collecting tube 20 is still positioned in the elastic shrinkage hole 16, so that the water scale in the heating inner sleeve 22 can be cleaned without draining the liquid in the solar heating water tank 10, and the gap between the light-transmitting outer sleeve 21 and the heating inner sleeve 22 is vacuumized; after the maintenance operation of the solar vacuum heat collecting tube 20 is completed, the solar vacuum heat collecting tube 20 is reset and covered with the heat preservation and insulation plug 12.
While the preferred embodiments of the present invention have been described in detail, it will be understood that the invention may be embodied otherwise than as described and that equivalent alterations and modifications may be effected therein by those skilled in the art without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a solar energy evacuated collector tube mounting structure which characterized in that: the solar energy vacuum heat collecting tube heat collecting device comprises a solar energy heating water tank (10) and a solar energy vacuum heat collecting tube (20), wherein the upper end of the solar energy vacuum heat collecting tube (20) is positioned in the solar energy heating water tank (10), and the lower end of the solar energy vacuum heat collecting tube (20) penetrates through the bottom wall of the solar energy heating water tank (10) and is positioned below the solar energy heating water tank (10); still be provided with the thermal-collecting tube in solar energy heating water tank (10) and dismantle pipe (11), the upper end that pipe (11) were dismantled to the thermal-collecting tube is passed the roof of solar energy heating water tank (10) is located the top of solar energy evacuated collector tube (20), just the upper end that pipe (11) were dismantled to the thermal-collecting tube is provided with heat preservation heat insulating plug (12), the lower extreme that pipe (11) were dismantled to the thermal-collecting tube is located just coaxial suit in solar energy heating water tank (10) the upper end of solar energy evacuated collector tube (20), it crosses water hole (13) to be provided with the fretwork on the lateral wall of pipe (11) is dismantled to the thermal-collecting tube, just it is located to cross water hole (13) in solar energy heating water tank (10) to.
2. The solar vacuum heat collecting tube installation structure of claim 1, wherein: solar energy evacuated collector tube (20) are including interior sleeve pipe (22) of printing opacity outer tube (21) and heating, printing opacity outer tube (21) with interior sleeve pipe (22) of heating is upper end opening, hypomere confined structure, just the upper end intercommunication of interior sleeve pipe (22) of heating solar heating water tank (10), the upper end of printing opacity outer tube (21) carries out the gas tightness encapsulation through annular airtight stopper (23).
3. The solar vacuum heat collecting tube installation structure of claim 2, wherein: the solar vacuum heat collecting tube (20) further comprises an inner sleeve support which is arranged in the light-transmitting outer sleeve (21) and is positioned at the lower end of the heating inner sleeve (22), the inner sleeve support comprises a C-shaped spring piece (25) and an intermediate connecting block (24), and the C-shaped spring piece (25) is a plurality of and surrounds the intermediate connecting block (24) and is circumferentially distributed.
4. The solar vacuum heat collecting tube installation structure of claim 1, wherein: the side surface of the solar heating water tank (10) is also connected with a cold water input pipe (30) and a hot water output pipe (40), and the height of the joint of the cold water input pipe (30) and the solar heating water tank (10) is higher than that of the joint of the hot water output pipe (40) and the solar heating water tank (10); be provided with a plurality ofly on the lateral wall of pipe (11) is dismantled to the thermal-collecting tube water hole (13) is crossed to the fretwork, and a plurality of water hole (13) is crossed to the fretwork from supreme setting gradually down in on the lateral wall of pipe (11) is dismantled to the thermal-collecting tube, it is minimum water hole (13) is crossed to the fretwork highly not higher than hot water output tube (40) with the junction height of solar energy heating water tank (10).
5. The solar vacuum heat collecting tube installation structure of claim 4, wherein: the cold water input pipe (30) and the hot water output pipe (40) respectively comprise a heating water tank welding pipe (31), a water pipe body (32) and a water pipe connecting joint (33), and the heating water tank welding pipe (31) is fixedly arranged on the side face of the solar heating water tank (10); the two ends of the water pipe connecting joint (33) are respectively inserted into the heating water tank welding pipe (31) and the water pipe body (32), an annular sealing bulge (34) is arranged in the middle of the water pipe connecting joint (33), and the end part outer sides of the heating water tank welding pipe (31) and the water pipe body (32) are wrapped by the annular sealing bulge (34).
6. The solar vacuum heat collecting tube installation structure of claim 1, wherein: the upper end of the heat collecting pipe dismounting guide pipe (11) is provided with an annular limiting bulge (14), and the annular limiting bulge (14) is located above the top wall of the solar heating water tank (10).
7. The solar vacuum heat collecting tube installation structure of claim 1, wherein: the solar energy heating water tank is characterized in that a liquid leakage prevention guard plate (15) is arranged at the bottom of the bottom wall of the solar energy heating water tank (10), the liquid leakage prevention guard plate (15) is made of elastic materials and is attached to the bottom of the bottom wall of the solar energy heating water tank (10) through waterproof glue, and an elastic shrinkage hole (16) for allowing the solar energy vacuum heat collecting tube (20) to penetrate is formed in the liquid leakage prevention guard plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219076.8A CN109539608B (en) | 2018-10-19 | 2018-10-19 | Solar vacuum heat collecting tube mounting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219076.8A CN109539608B (en) | 2018-10-19 | 2018-10-19 | Solar vacuum heat collecting tube mounting structure |
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| Publication Number | Publication Date |
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| CN109539608A CN109539608A (en) | 2019-03-29 |
| CN109539608B true CN109539608B (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811219076.8A Active CN109539608B (en) | 2018-10-19 | 2018-10-19 | Solar vacuum heat collecting tube mounting structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110230889A (en) * | 2019-06-12 | 2019-09-13 | 林海青 | A kind of heat collection unit of vacuum pipe solar water heater |
| CN116604810B (en) * | 2023-05-25 | 2024-01-16 | 惠州市顺美医疗科技有限公司 | Catheter sheath surface forming equipment and forming process thereof |
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| JPS5747160A (en) * | 1980-09-05 | 1982-03-17 | Hitachi Ltd | Solar heat collector |
| CN1363810A (en) * | 2001-01-02 | 2002-08-14 | 王征 | Solar heat collector with vacuum tube |
| CN1727808A (en) * | 2004-07-29 | 2006-02-01 | 徐宝安 | Heat collection and water storage equipment press installed from glass heat pipes, vacuum heat collection pipes of using solar energy |
| CN101672538A (en) * | 2008-09-11 | 2010-03-17 | 左睿 | Drainage device of solar water heater |
| CN201852329U (en) * | 2010-11-17 | 2011-06-01 | 蒋忠颕 | Heat conduction pipe joint structure of solar water heater |
| CN201945060U (en) * | 2011-02-17 | 2011-08-24 | 顾全军 | Heat pipe type flat plate solar collector |
| CN105509343A (en) * | 2016-02-22 | 2016-04-20 | 杭州舒瑞环境科技有限公司 | Novel water-flowing antifreezing flat-plate solar collector |
| CN105571154A (en) * | 2016-02-22 | 2016-05-11 | 杭州舒瑞环境科技有限公司 | Novel leakage-proof vacuum tube solar heat collector |
-
2018
- 2018-10-19 CN CN201811219076.8A patent/CN109539608B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747160A (en) * | 1980-09-05 | 1982-03-17 | Hitachi Ltd | Solar heat collector |
| CN1363810A (en) * | 2001-01-02 | 2002-08-14 | 王征 | Solar heat collector with vacuum tube |
| CN1727808A (en) * | 2004-07-29 | 2006-02-01 | 徐宝安 | Heat collection and water storage equipment press installed from glass heat pipes, vacuum heat collection pipes of using solar energy |
| CN101672538A (en) * | 2008-09-11 | 2010-03-17 | 左睿 | Drainage device of solar water heater |
| CN201852329U (en) * | 2010-11-17 | 2011-06-01 | 蒋忠颕 | Heat conduction pipe joint structure of solar water heater |
| CN201945060U (en) * | 2011-02-17 | 2011-08-24 | 顾全军 | Heat pipe type flat plate solar collector |
| CN105509343A (en) * | 2016-02-22 | 2016-04-20 | 杭州舒瑞环境科技有限公司 | Novel water-flowing antifreezing flat-plate solar collector |
| CN105571154A (en) * | 2016-02-22 | 2016-05-11 | 杭州舒瑞环境科技有限公司 | Novel leakage-proof vacuum tube solar heat collector |
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| CN109539608A (en) | 2019-03-29 |
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Denomination of invention: Installation structure of solar vacuum collector tube Effective date of registration: 20201118 Granted publication date: 20200731 Pledgee: Bank of Guangzhou Co., Ltd. Tianhan sub branch Pledgor: GUANGZHOU BOGO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2020440000362 |