CN203518293U - Heat collection pipe and separation film layer type hot pipe heat collector using same - Google Patents
Heat collection pipe and separation film layer type hot pipe heat collector using same Download PDFInfo
- Publication number
- CN203518293U CN203518293U CN201320568157.5U CN201320568157U CN203518293U CN 203518293 U CN203518293 U CN 203518293U CN 201320568157 U CN201320568157 U CN 201320568157U CN 203518293 U CN203518293 U CN 203518293U
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- tube
- heat
- pipe
- vacuum tube
- core
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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
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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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Abstract
The utility model discloses a heat collection pipe and a separation film layer type hot pipe heat collector using the same. The heat collection pipe comprises a vacuum pipe, a metal fin, a hot pipe core, a cover and a seal ring, wherein the vacuum pipe can rotate around the axis of the vacuum pipe and is formed by an inner pipe and an outer pipe in an integrated mode, one end of the hot pipe core is inserted into the vacuum pipe, the other end of the hot pipe core stretches out of the port of the vacuum pipe, and the metal fin is also located in the vacuum pipe and arranged on the hot pipe core in a sleeved mode. The cover is arranged on the position, corresponding to the port of the vacuum pipe, of the hot pipe core, the seal ring is arranged between the port of the vacuum pipe and the cover, one half of the outer wall of the inner pipe of the vacuum pipe is coated with a selective absorbing coating in the circumferential direction, and the other half part is coated with an infrared reflection layer in the circumferential direction. The heat collection pipe can avoid the phenomenon that the inside is burns without water and even has a firing crack when receiving solar radiation during maintenance, and using stability and safety are improved.
Description
Technical field
The utility model relates to a kind of thermal-collecting tube and uses the diffusion barrier laminar heat pipe collector of this thermal-collecting tube, belongs to solar water heater accessory art field.
Background technology
At present, the rete of heat collector vacuum tube adopts 360 ° of full retes, as long as have in the situation of sunlight, heat collector receives solar irradiation always, produces heat; When system maintenance with while stopping using, there will be the inner dry combustion method of heat collector and pipeline to hardening crack phenomenon; The stability of a system and security are had to impact; In addition, the vacuum tube of conventional solar thermal collector adopts silica gel sealing with being connected of runner section, and collector system can not pressure-bearing.
Summary of the invention
Technical problem to be solved in the utility model is the defect that overcomes prior art, and a kind of thermal-collecting tube is provided, and also receives solar irradiation and occur its inner dry combustion method or even the phenomenon of hardening cracking when it can avoid keeping in repair, and improves stability and the security of its use.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of thermal-collecting tube, it comprises vacuum tube, metal fin, heat tube core, stifle and sealing ring, vacuum tube can and be made into integration by inner and outer tubes around its axle center rotation, insert in vacuum tube one end of heat tube core, the other end stretches out outside the oral area of vacuum tube, described metal fin is also positioned at vacuum tube, and be sleeved in heat tube core, stifle is arranged on the corresponding position of vacuum tube oral area in heat tube core, described sealing ring is arranged between the oral area and stifle of vacuum tube, half part on the circumferencial direction of the outer wall of inner tube of described vacuum tube is coated with coating for selective absorption, second half part on circumferencial direction is coated with infrared reflecting layer.
Further, described coating for selective absorption outwards comprises infrared reflecting layer, absorbed layer and anti-reflection layer successively by outer wall of inner tube.
Further, the tail end of described vacuum tube is provided with protective cap.
The utility model also provides a kind of diffusion barrier laminar heat pipe collector that uses this thermal-collecting tube, it also comprises header and collector frame, described thermal-collecting tube is many and is the shape that is arranged side by side, and one end of each thermal-collecting tube is connected with header, and the other end is arranged in collector frame.
Further, described header comprises heat-insulation layer and collecting core, collecting core comprises heat conduction blind pipe, water inlet tap and faucet, water inlet tap is welded on one end of heat conduction blind pipe, faucet is welded on the other end of heat conduction blind pipe, heat-insulation layer is wrapped in the periphery of heat conduction blind pipe, and described heat tube core is all connected with heat conduction blind pipe.
Further, described collector frame comprises supporting leg and tailstock, and one end of described supporting leg is fixedly connected on header, and the other end is fixedly connected with tailstock, on described tailstock, have the corresponding tail holder of a plurality of and corresponding vacuum tube, the tail end of described vacuum tube is plugged in tail holder.
Further, described heat-insulation layer is made by rock wool or mineral wool.
Adopted after technique scheme, because half part on the circumferencial direction of the outer wall of inner tube of vacuum tube is coated with coating for selective absorption, second half part on circumferencial direction is coated with infrared reflecting layer, when normal use, rotating vacuum tube makes coating for selective absorption over against sunlight, receive solar irradiation, produce power, when needs are repaired, when system is out of service by vacuum tube Rotate 180 °, infrared reflecting layer over against sunlight, thermal-collecting tube does not produce heat, system is in resting state, while so just having avoided maintenance, also receive solar irradiation and occur its inner dry combustion method or even the phenomenon of hardening cracking, stability and the security of its use have been improved, in addition, employing " dry connection " mode that is connected of heat tube core of the present utility model and header, be heat-transfer working medium in header with heat tube core condensation segment between directly do not contact, the hidden danger of not leaking in the header of heat collector, can bear higher operating pressure, can bear the pressure of 0.6Mpa, the breakage of indivedual heat tube core also can not affect the operation of whole heat collector, safeguard very convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of diffusion barrier laminar heat pipe collector of the present utility model;
Fig. 2 is the structural representation of thermal-collecting tube of the present utility model;
Fig. 3 is the A-A cutaway view of Fig. 2.
The specific embodiment
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below.
As Fig. 2, shown in 3, a kind of thermal-collecting tube, it comprises vacuum tube 1, metal fin 2, heat tube core 3, stifle 5 and sealing ring 4, vacuum tube 1 can and be made into integration by inner tube 1-1 and outer tube 1-2 around its axle center rotation, insert in vacuum tube 1 one end of heat tube core 3, the other end stretches out outside the oral area of vacuum tube 1, metal fin 2 is also positioned at vacuum tube 1, and be sleeved in heat tube core 3, stifle 5 is arranged on the corresponding position of vacuum tube 1 oral area in heat tube core 3, sealing ring 4 is arranged between the oral area and stifle 5 of vacuum tube 1, half part on the circumferencial direction of the inner tube 1-1 outer wall of vacuum tube 1 is coated with coating for selective absorption, second half part on circumferencial direction is coated with infrared reflecting layer.Because half part on the circumferencial direction of the inner tube 1-1 outer wall of vacuum tube 1 is coated with coating for selective absorption, second half part on circumferencial direction is coated with infrared reflecting layer, when normal use, rotate vacuum tube 1 and make coating for selective absorption over against sunlight, receive solar irradiation, produce power; When needs are repaired, when system is out of service by vacuum tube 1 Rotate 180 °, infrared reflecting layer over against sunlight, thermal-collecting tube does not produce heat, system is in resting state, while so just having avoided maintenance, also receive solar irradiation and occur its inner dry combustion method or even the phenomenon of hardening cracking, improved stability and the security of its use.
Coating for selective absorption outwards comprises infrared reflecting layer, absorbed layer and anti-reflection layer successively by inner tube 1-1 outer wall, and this is only a kind of frame mode of coating for selective absorption, but the structure of coating for selective absorption is not limited to this structure.
In order to prevent that thermal-collecting tube base bleed mouth from breaking, thereby affect heat absorption efficiency, as shown in Figure 2, the tail end of vacuum tube 1 is provided with protective cap 6.Protective cap 6 can be made by aluminium.
As shown in Figure 1, a kind of diffusion barrier laminar heat pipe collector, it also comprises header and collector frame, and thermal-collecting tube is many and is the shape that is arranged side by side, and one end of each thermal-collecting tube is connected with header, and the other end is arranged in collector frame.Employing " dry connection " mode that is connected of heat tube core 3 of the present utility model and header, be heat-transfer working medium in header with heat tube core 3 condensation segments between directly do not contact, the hidden danger of not leaking in the header of heat collector, can bear higher operating pressure, can bear the pressure of 0.6Mpa, the breakage of indivedual heat tube core 3 also can not affect the operation of whole heat collector, safeguards very convenient.
The concrete structure of header can be as follows: as shown in Figure 1, header comprises heat-insulation layer 7 and collecting core, collecting core comprises heat conduction blind pipe 8, water inlet tap 9 and faucet 10, water inlet tap 9 is welded on one end of heat conduction blind pipe 8, faucet 10 is welded on the other end of heat conduction blind pipe 8, heat-insulation layer 7 is wrapped in the periphery of heat conduction blind pipe 8, and heat tube core 3 is all connected with heat conduction blind pipe 8.
The concrete structure of collector frame can be as follows: as shown in Figure 1, collector frame comprises supporting leg 11 and tailstock 12, one end of supporting leg 11 is fixedly connected on header, the other end is fixedly connected with tailstock 12, on tailstock 12, have the corresponding tail holder 12-1 of a plurality of and corresponding vacuum tube 1, the tail end of vacuum tube 1 is plugged on tail holder 12-1.
Heat-insulation layer 7 is made by rock wool or mineral wool, but is not limited to this.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model is solved further describe; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a thermal-collecting tube, it comprises vacuum tube (1), metal fin (2), heat tube core (3), stifle (5) and sealing ring (4), vacuum tube (1) can and be made into integration by inner tube (1-1) and outer tube (1-2) around its axle center rotation, insert in vacuum tube (1) one end of heat tube core (3), the other end stretches out outside the oral area of vacuum tube (1), described metal fin (2) is also positioned at vacuum tube (1), and be sleeved in heat tube core (3), stifle (5) is arranged on the corresponding position of upper vacuum tube (1) oral area of heat tube core (3), described sealing ring (4) is arranged between the oral area and stifle (5) of vacuum tube (1), it is characterized in that: half part on the circumferencial direction of inner tube (1-1) outer wall of described vacuum tube (1) is coated with coating for selective absorption, second half part on circumferencial direction is coated with infrared reflecting layer.
2. thermal-collecting tube according to claim 1, is characterized in that: described coating for selective absorption outwards comprises infrared reflecting layer, absorbed layer and anti-reflection layer successively by inner tube (1-1) outer wall.
3. thermal-collecting tube according to claim 1, is characterized in that: the tail end of described vacuum tube (1) is provided with protective cap (6).
4. the diffusion barrier laminar heat pipe collector of the use thermal-collecting tube as described in claim 1 or 2 or 3, it is characterized in that: it also comprises header and collector frame, described thermal-collecting tube is many and is the shape that is arranged side by side, one end of each thermal-collecting tube is connected with header, and the other end is arranged in collector frame.
5. diffusion barrier laminar heat pipe collector according to claim 4, it is characterized in that: described header comprises heat-insulation layer (7) and collecting core, collecting core comprises heat conduction blind pipe (8), water inlet tap (9) and faucet (10), water inlet tap (9) is welded on one end of heat conduction blind pipe (8), faucet (10) is welded on the other end of heat conduction blind pipe (8), heat-insulation layer (7) is wrapped in the periphery of heat conduction blind pipe (8), and described heat tube core (3) is all connected with heat conduction blind pipe (8).
6. diffusion barrier laminar heat pipe collector according to claim 4, it is characterized in that: described collector frame comprises supporting leg (11) and tailstock (12), one end of described supporting leg (11) is fixedly connected on header, the other end is fixedly connected with tailstock (12), on described tailstock (12), have the corresponding tail holder (12-1) of a plurality of and corresponding vacuum tube (1), the tail end of described vacuum tube (1) is plugged in tail holder (12-1).
7. diffusion barrier laminar heat pipe collector according to claim 5, is characterized in that: described heat-insulation layer (7) is made by rock wool or mineral wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568157.5U CN203518293U (en) | 2013-09-13 | 2013-09-13 | Heat collection pipe and separation film layer type hot pipe heat collector using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568157.5U CN203518293U (en) | 2013-09-13 | 2013-09-13 | Heat collection pipe and separation film layer type hot pipe heat collector using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203518293U true CN203518293U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320568157.5U Expired - Lifetime CN203518293U (en) | 2013-09-13 | 2013-09-13 | Heat collection pipe and separation film layer type hot pipe heat collector using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203518293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197443A (en) * | 2020-10-14 | 2021-01-08 | 镇江市鑫汉太阳能电力有限公司 | Graphene-coated efficient heat collecting tube applied to solar photo-thermal power generation |
-
2013
- 2013-09-13 CN CN201320568157.5U patent/CN203518293U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197443A (en) * | 2020-10-14 | 2021-01-08 | 镇江市鑫汉太阳能电力有限公司 | Graphene-coated efficient heat collecting tube applied to solar photo-thermal power generation |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |