CN203443152U - Hot-pressing sealed glass-metal thermal evacuated solar collector tube - Google Patents
Hot-pressing sealed glass-metal thermal evacuated solar collector tube Download PDFInfo
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- CN203443152U CN203443152U CN201320438774.3U CN201320438774U CN203443152U CN 203443152 U CN203443152 U CN 203443152U CN 201320438774 U CN201320438774 U CN 201320438774U CN 203443152 U CN203443152 U CN 203443152U
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- stainless steel
- glass
- tube
- inner tube
- solar collector
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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 utility model discloses a hot-pressing sealed glass-metal thermal evacuated solar collector tube, which comprises an outer glass tube, a vacuum interlayer and a coated stainless steel inner tube from exterior to interior in sequence, wherein one end of the outer glass tube is a round head I and the other end of the outer glass tube is a glass flange I, and the glass flange I is fixedly pressed and sealed on a stainless steel end cover; one end of the coated stainless steel inner tube is a round head II and the other end of the coated stainless steel inner tube is welded to the stainless steel end cover; and a supporting clamp used for supporting the coated stainless steel inner tube is arranged on the round head I of the outer glass tube. The hot-pressing sealed glass-metal thermal evacuated solar collector tube is capable of absorbing solar radiation energy and storing hot water without a heat accumulation water tank, and is applied to solar roasting, solar heat collection, solar power generation and the like, and furthermore, functions of barbecuing at the bottom and cooking soup or boiling at the top can be realized; the hot-pressing sealed glass-metal thermal evacuated solar collector tube adopts a stainless steel material to make the inner tube, the pressure-bearing energy is far greater than the common all-glass evacuated collector tube, the tube is difficult to explode, and the problem of tube explosion caused by long-time stagnation of the excavated tube is solved.
Description
Technical field
The utility model relates to a kind of solar collector pipe, is specifically related to a kind of hot press seal type glass-metal thermal vacuum solar collector pipe.Belong to technical field of solar utilization technique.
Background technology
Complete glass vacuum sun thermal-collecting tube is as the inner flask of an elongation, by two concentric circles column jeckets, formed, between inside and outside pipe, be evacuated, the outer surface that solar energy selective sorbent surface (coating, film system) is deposited on inner tube forms absorber, and solar energy is converted to heat energy.All-glass vacuum thermal-collecting tube adopts the design of single-ended opening, by one end inner and outer pipe annular sealing by fusing, get up, its inner tube other end is airtight hemispherical round end, spring clip with getter, absorber glass tube round head is bearing in to the free end that cover glass tube round end forms thermal expansion, during buffering work, causes the thermal stress of vacuum heat collection pipe open end.The structure of this vacuum heat collection pipe is by gaseous exchange and conduction and the heat loss causing has dropped to minimum level, thereby has collecting efficiency high and good heat insulation, the throughout the year advantage such as continuously-running.
But also there are some problems in this kind of glass-vacuum tube, it is limited that one is exactly all-glass vacuum thermal-collecting tube bearing capacity in application.Its two, glass tube inner and outer pipes is all glass tube, easily air drying bombing.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, and a kind of hot press seal type glass-metal thermal vacuum solar collector pipe is provided.
For achieving the above object, the utility model adopts following technical proposals:
A press seal type glass-metal thermal vacuum solar collector pipe, by outer and interior outer glass pipe, vacuum interlayer and the plated film stainless steel inner tube of comprising successively; Described outer glass pipe one end is round end I, and the other end is glass flange I, and described glass flange I press seal is fixed to stainless steel end cap; One end of described plated film stainless steel inner tube is round end II, and the other end is soldered to stainless steel end cap; And be equipped with for supporting the supporting clip of plated film stainless steel inner tube at the round end I place of described outer glass pipe.
Described supporting clip is 6.
Described supporting clip is provided with for holding the space of evaporable air-absorbing agent and nonevaporable getter.
The diameter of described outer glass pipe is 84～200mm.
The diameter of described plated film stainless steel inner tube is 70～180mm, and length is 500～2100mm.
The glass flange I of described outer glass pipe is by aluminium wire press seal to flange II, and described flange II and stainless steel end cap loop laser weld.
Described plated film stainless steel inner tube is soldered to stainless steel end cap by argon arc welding.
Operation principle of the present utility model:
One end of outer glass pipe is round end I, and the other end is made glass flange I, outer glass pipe by glass flange I and aluminium wire press seal to flange II.Blind end at outer glass pipe packs supporting clip into, and evaporable air-absorbing agent and non-nonevaporable getter agent are housed on supporting clip.The plated film stainless steel inner tube that is welded with stainless steel end cap is packed in outer glass pipe, by supporting clip supporting and location.By the flange II after press seal and the welding of stainless steel end cap loop laser; Outer glass pipe of the present utility model is by aluminium wire and flange II press seal, realize glass and metal without gas leakage combination.By the flange II after press seal and the welding of stainless steel end cap, the ferrule that completes plated film stainless steel inner tube and outer glass pipe is connected.Outer glass pipe head leaves tail pipe with holes and carries out vacuumizing and exhausting, then sealed-off.
The beneficial effects of the utility model are that the utility model can absorb solar radiation energy, can store hot water again, does not need heat storage water tank; Can be applied to that solar energy roasting is dazzled, solar energy heating, solar electrical energy generation etc., can also realize barbecue below, above Baoshang or the function of heating up water; This hot press seal type glass-metal vacuum solar heat-collecting tube adopts stainless steel to do inner tube, and pressure-bearing energy is far longer than common all-glass vacuum thermal-collecting tube, and is not easy bombing, has solved the bombing problem that the long-time air drying of vacuum tube causes.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the enlarged drawing of A in Fig. 1;
1. stainless steel end caps wherein, 2. flange II, 3. outer glass pipe, 4. plated film stainless steel inner tube, 5. vacuum interlayer, 6. supporting clip, 7. nonevaporable getter, 8. evaporable air-absorbing agent, 9. glass flange I, 10. aluminium wire, 11. argon arc solder joints, 12. laser solder joints.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further elaborated, should be noted that following explanation is only in order to explain the utility model, does not limit its content.
Embodiment 1:
As shown in Fig. 1～2, the utility model is by outer and interior outer glass pipe 3, vacuum interlayer 5 and the plated film stainless steel inner tube 4 of comprising successively; Outer glass pipe 3 one end are round end I, and the other end is glass flange I9, and glass flange I9 press seal is fixed to stainless steel end cap 1; One end of plated film stainless steel inner tube 4 is round end II, and the other end is soldered to stainless steel end cap 1; And be equipped with for supporting 6 supporting clips 6 of plated film stainless steel inner tube 4 at the round end I place of outer glass pipe 3.Supporting clip 6 is provided with for holding the space of evaporable air-absorbing agent 8 and nonevaporable getter 7.The diameter of outer glass pipe 3 is 102mm.The diameter of plated film stainless steel inner tube 4 is 89mm, and length is 800mm.The glass flange I9 of outer glass pipe 3 is by aluminium wire 10 press seals to flange II2, and flange II2 and the 1 loop laser welding of stainless steel end cap, illustrated laser solder joint 12 in Fig. 2.Plated film stainless steel inner tube 4 is soldered to stainless steel end cap 1 by argon arc welding, and argon arc solder joint 11 has been shown in Fig. 2.
Embodiment 2:
The diameter of outer glass pipe 3 is 160mm.The diameter of plated film stainless steel inner tube 4 is 141mm, and length is 1600mm.All the other are with embodiment 1, and it will not go into details.
Embodiment 3:
The diameter of outer glass pipe 3 is 120mm.The diameter of plated film stainless steel inner tube 4 is 101mm, and length is 1300mm.All the other are with embodiment 1, and it will not go into details.
Operation principle of the present utility model:
One end of outer glass pipe 3 is round end I, and the other end is made glass flange I9, outer glass pipe 3 by glass flange I9 and aluminium wire 10 press seals to flange II2.Blind end at outer glass pipe 3 packs supporting clip 6 into, and evaporable air-absorbing agent 8 and non-nonevaporable getter agent 7 are housed on supporting clip 6.The plated film stainless steel inner tube 4 that is welded with stainless steel end cap 1 is packed in outer glass pipe 3, by supporting clip 6 supporting and locations.By the flange II2 after press seal and the 1 loop laser welding of stainless steel end cap; Outer glass pipe flange I9 of the present utility model is by aluminium wire 10 and flange II2 press seal, realize glass and metal without gas leakage combination.By the flange II2 after press seal and 1 welding of stainless steel end cap, complete plated film stainless steel inner tube 4 and be connected with the ferrule of outer glass pipe 3.The tube head of outer glass pipe 3 leaves tail pipe with holes and carries out vacuumizing and exhausting, then sealed-off.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present utility model is described; but the not restriction to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (7)
1. a hot press seal type glass-metal thermal vacuum solar collector pipe, is characterized in that, by outer and interior outer glass pipe, vacuum interlayer and the plated film stainless steel inner tube of comprising successively; Described outer glass pipe one end is round end I, and the other end is glass flange I, and described glass flange I press seal is fixed to stainless steel end cap; One end of described plated film stainless steel inner tube is round end II, and the other end is soldered to stainless steel end cap; And be equipped with for supporting the supporting clip of plated film stainless steel inner tube at the round end I place of described outer glass pipe.
2. a kind of hot press seal type glass-metal thermal vacuum solar collector pipe according to claim 1, is characterized in that, described supporting clip is 6.
3. a kind of hot press seal type glass-metal thermal vacuum solar collector pipe according to claim 1, is characterized in that, described supporting clip is provided with for holding the space of evaporable air-absorbing agent and nonevaporable getter.
4. a kind of hot press seal type glass-metal thermal vacuum solar collector pipe according to claim 1, is characterized in that, the diameter of described outer glass pipe is 84～200mm.
5. a kind of hot press seal type glass-metal thermal vacuum solar collector pipe according to claim 1, is characterized in that, the diameter of described plated film stainless steel inner tube is 70～180mm, and length is 500～2100mm.
6. a kind of hot press seal type glass-metal thermal vacuum solar collector pipe according to claim 1, is characterized in that, the glass flange I of described outer glass pipe is by aluminium wire press seal to flange II, and described flange II and stainless steel end cap loop laser weld.
7. a kind of hot press seal type glass-metal thermal vacuum solar collector pipe according to claim 1, is characterized in that, described plated film stainless steel inner tube is soldered to stainless steel end cap by argon arc welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320438774.3U CN203443152U (en) | 2013-07-22 | 2013-07-22 | Hot-pressing sealed glass-metal thermal evacuated solar collector tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320438774.3U CN203443152U (en) | 2013-07-22 | 2013-07-22 | Hot-pressing sealed glass-metal thermal evacuated solar collector tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443152U true CN203443152U (en) | 2014-02-19 |
Family
ID=50094200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320438774.3U Expired - Lifetime CN203443152U (en) | 2013-07-22 | 2013-07-22 | Hot-pressing sealed glass-metal thermal evacuated solar collector tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203443152U (en) |
-
2013
- 2013-07-22 CN CN201320438774.3U patent/CN203443152U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term |