CN2849592Y - Double layer glass vacuum metal pipe type solar heat collecting pipe - Google Patents
Double layer glass vacuum metal pipe type solar heat collecting pipe Download PDFInfo
- Publication number
- CN2849592Y CN2849592Y CNU2005200762088U CN200520076208U CN2849592Y CN 2849592 Y CN2849592 Y CN 2849592Y CN U2005200762088 U CNU2005200762088 U CN U2005200762088U CN 200520076208 U CN200520076208 U CN 200520076208U CN 2849592 Y CN2849592 Y CN 2849592Y
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- CN
- China
- Prior art keywords
- pipe
- metal
- type solar
- metal pipe
- tube
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
- F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
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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 utility model relates to a double-layer glass vacuum metal pipe type solar heat collecting pipe, which relates to the technology of the utilization of solar heat. The utility model comprises two transparent glass blank pipes which are mutually sheathed in the same direction, an inner glass blank pipe and an outer glass blank pipe which are mutually fused and connected at an open end, a vacuum cavity which is arranged between the two glass blank pipes, a metal pipe which is provided with a dumbbell-shaped cross section and is parallelly arranged in the inner glass blank pipe, and two paratactic channels which are arranged in the length direction of the metal pipe and are respectively arranged on two dumbbell heads of the dumbbell-shaped cross section of the metal pipe, wherein two channels of the metal pipe, which are arranged at the bottom of the inner glass blank pipe are mutually communicated. The rear part of the communicated point of the two channels is a blank end. The end of the metal pipe, which is positioned at the open end of the inner glass blank pipe, penetrates through the inner glass blank pipe. Then, the end of the metal pipe is supported in the gap mode on ports of the two channels of the metal tube of the open end of the inner glass blank pipe. The utility model has the advantages of easy actual production, processing and installation and the improvement of the bearing performance of products by making use of high strength characteristic of metal.
Description
Technical field
The utility model relates to solar energy utilization technique.
Background technology
The critical component that is applied at present the solar water heater field at large is an all-glass vacuum thermal-collecting tube, because this thermal-collecting tube is to be formed by connecting at common open end by inside and outside two glass blind pipes, and between two pipes, form vacuum chamber, solar energy decalescence films be set at the outer surface of interior glass blind pipe, in interior glass blind pipe owing to be provided with heat transfer medium---water, not only so can not pressure-bearing, but also can not export the hot water of higher temperature, in addition, the pipe internal memory water yield is big, night, heat scattered and disappeared, the available heat water use efficiency is lower, has influenced the expansion of application.Existing in the industry people is studying with metal tube and is replacing blind pipe in the glass, but because being tightly connected between metal and the glass is comparatively difficult, is difficult for introducing to the market.
The utility model content
The utility model purpose be to design a kind ofly can improve thermal conversion rate, realize pressure-bearing, the output temperature height, and the double-layer glass vacuum metal pipe type solar thermal-collecting tube that is easy to produce.
The utility model comprises two clear glass blind pipes of mutual socket in the same way, in, outer two glass blind pipes are in the mutual welding of openend, and between two glass blind pipes, vacuum chamber is set, the cross section that is arranged in parallel in interior glass blind pipe is the metal tube of dumb-bell shape, offer two passages arranged side by side at the length direction of metal tube, two passages are two bell head places of the cross section of dumb-bell shape respectively at metal tube, metal tube is interconnected at two passages of interior glass blind pipe bottom, in the rear portion of its connection place is cecum, and the end that metal tube is positioned at glass blind pipe openend passes two access ports that glass blind pipe and clearance-type are supported on the metal tube of glass blind pipe openend.
The utility model has been avoided being tightly connected between metal and the glass, is easy to actual production processing, simultaneously, utilizes the high-strength characteristic of metal, improves the load performance of product, the design of the metal tube of the utility model special shape, convenient production and installation.
In addition, the utility model also connects metal fin in the outside of the metal tube that is positioned at the glass blind pipe, can further dwindle the metal tube diameter, further reduce heat transfer medium amount in the metal tube, to improve rate of thermal water utilization, for solar energy provides usage space widely, as high temperature heating, refrigeration, desalinization etc.
Outer surface at interior glass blind pipe is provided with solar energy decalescence films.Also can solar energy decalescence films be set respectively at the outer surface of metal tube, the outer surface of metal fin.
Between inside and outside two glass blind pipes, the optically focused reflecting element is set.The optically focused reflecting element has not only made full use of luminous energy, but also improves the outer energy-flux density of metal tube, and the temperature of metal tube heat energy output is improved.
Above-mentioned optically focused reflecting element can be for being arranged on the reflectance coating of outer glass blind pipe inner surface; The optically focused reflecting element also can be the metallic reflection plate of surface finish, and this burnishing surface is towards metal tube; The optically focused reflecting element can also be the reflectance coating that comprises reflecting plate and be arranged on the reflecting plate surface, and described reflecting plate is arranged between inside and outside two glass blind pipes.
First kind of optically focused reflecting element design is convenient produces and installs, and second kind and the third design then can obtain more suitably optically focused reflecting surface, with further raising spotlight effect, and the raising collecting efficiency.
The openend of glass blind pipe in metal tube of the present utility model is supported on by the flexible glue pad.
Concrete grammar can be: arrange the circular flexible glue pad of a slice at the openend clearance-type of interior glass blind pipe, offer through hole at the middle part of circular flexible glue pad, size, the shape of this hole size, shape and metal tube are suitable, and described metal tube is set in this through hole.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the A-A sectional drawing among Fig. 1;
Fig. 3 is second kind of structural representation of the present utility model;
Fig. 4 is the third structural representation of the present utility model.
Specific embodiment
As shown in Figure 1, 2, inside and outside two clear glass blind pipes 8,5 are socket mutually in the same way, in the mutual welding of openend, and vacuum chamber 6 is set between two glass blind pipes.
Arrange that in interior glass blind pipe 8 cross section is the metal tube 1 of dumb-bell shape, in the length direction of metal tube 1, establish two passage 1-1 and 1-2 arranged side by side, two passage 1-1 and 1-2 are two bell head places of the cross section of dumb-bell shape respectively at metal tube, metal tube 1 is interconnected by passage 1-3 at two the passage 1-1 and the 1-2 of interior glass blind pipe 8 bottoms, forms cecums in its passage 1-3 rear portion by plug 3.
Arrange the circular flexible glue pad 7 of a slice at the openend clearance-type of interior glass blind pipe 8, offer the through hole that cross section is dumb-bell shape at the middle part of circular flexible glue pad 7, profile size, the shape of this hole size, shape and metal tube 1 are suitable.The metal tube 1 that is positioned at circular flexible glue pad 7 outer ends splits into two parts, two passage 1-1 and 1-2 be respectively to both direction, two logical first ports, and one for being the import of heat transfer medium, another is the outlet of heat transfer medium, and the metal passage import of adjacent vacuum tube is in series or in parallel with each other with outlet.
The outside that is positioned at the metal tube 1 of glass blind pipe 8 connects ten metal fins 2.
Can solar energy decalescence films be set respectively at the outer surface of metal tube 1 and the outer surface of metal fin 2.Also can solar energy decalescence films be set a outer surface at interior glass blind pipe 8.
In this example, also between inside and outside two clear glass blind pipes 8,5, arrange by reflecting plate 4-1 and be arranged on the optically focused reflecting element that the reflectance coating 4-2 of reflecting plate 4-1 towards interior glass blind pipe 8 surfaces forms.
As shown in Figure 3, the optically focused reflecting element be arranged on inside and outside two clear glass blind pipes 8 ', 5 ' between a reflecting plate 4 ', at reflecting plate 4 ' towards the carrying out on interior glass blind pipe 8 ' surface polishing.
As shown in Figure 4, the optically focused reflecting element is arranged on outer glass blind pipe 5 " reflectance coating 4 of inner surface ", the solar energy decalescence films of 9 " glass blind pipe 8 in being arranged on " outer surface, and here, the outer surface of metal tube 1 " and fin 2 " all need not to be provided with solar energy decalescence films.
Claims (10)
1, the double-layer glass vacuum metal pipe type solar thermal-collecting tube, it is characterized in that comprising two clear glass blind pipes of mutual socket in the same way, in, outer two glass blind pipes are in the mutual welding of openend, and between two glass blind pipes, vacuum chamber is set, the cross section that is arranged in parallel in interior glass blind pipe is the metal tube of dumb-bell shape, offer two passages arranged side by side at the length direction of metal tube, two passages are two bell head places of the cross section of dumb-bell shape respectively at metal tube, metal tube is interconnected at two passages of interior glass blind pipe bottom, in the rear portion of its connection place is cecum, and the end that metal tube is positioned at glass blind pipe openend passes the openend that glass blind pipe and clearance-type are supported on the glass blind pipe.
2, according to the described double-layer glass vacuum metal pipe type solar thermal-collecting tube of claim 1, the outside that it is characterized in that being positioned at the metal tube of glass blind pipe connects metal fin.
3, according to the described double-layer glass vacuum metal pipe type solar thermal-collecting tube of claim 1, the outer surface of glass blind pipe is provided with solar energy decalescence films in it is characterized in that.
4,, it is characterized in that the outer surface of metal tube, the outer surface of metal fin are provided with solar energy decalescence films respectively according to the described double-layer glass vacuum metal pipe type solar thermal-collecting tube of claim 1.
5,, it is characterized in that between inside and outside two glass blind pipes, the optically focused reflecting element being set according to claim 3 or 4 described double-layer glass vacuum metal pipe type solar thermal-collecting tubes.
6,, it is characterized in that the optically focused reflecting element is the reflectance coating that is arranged on outer glass blind pipe inner surface according to the described double-layer glass vacuum metal pipe type solar thermal-collecting tube of claim 5.
7, according to the described double-layer glass vacuum metal pipe type solar thermal-collecting tube of claim 5, it is characterized in that the optically focused reflecting element is the metallic reflection plate of surface finish, this burnishing surface is towards metal tube.
8, according to the described double-layer glass vacuum metal pipe type solar thermal-collecting tube of claim 5, it is characterized in that the optically focused reflecting element comprises reflecting plate and the reflectance coating that is arranged on the reflecting plate surface, described reflecting plate is arranged between inside and outside two glass blind pipes.
9,, it is characterized in that metal tube is supported on the openend of interior glass blind pipe by the flexible glue pad according to the described double-layer glass vacuum metal pipe type solar thermal-collecting tube of claim 1.
10, according to the described double-layer glass vacuum metal pipe type solar thermal-collecting tube of claim 9, it is characterized in that arranging the circular flexible glue pad of a slice at the openend clearance-type of interior glass blind pipe, through hole is offered at middle part at circular flexible glue pad, size, the shape of this hole size, shape and metal tube are suitable, and described metal tube is set in this through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200762088U CN2849592Y (en) | 2005-09-28 | 2005-09-28 | Double layer glass vacuum metal pipe type solar heat collecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200762088U CN2849592Y (en) | 2005-09-28 | 2005-09-28 | Double layer glass vacuum metal pipe type solar heat collecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2849592Y true CN2849592Y (en) | 2006-12-20 |
Family
ID=37522075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200762088U Expired - Fee Related CN2849592Y (en) | 2005-09-28 | 2005-09-28 | Double layer glass vacuum metal pipe type solar heat collecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2849592Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093110B (en) * | 2007-07-13 | 2010-04-14 | 江苏邗建集团有限公司 | Parallel type aluminum made solar energy collector with fins |
| CN104633967A (en) * | 2013-11-11 | 2015-05-20 | 汪红平 | Novel full-glass vacuum solar heat collecting pipe with inserted metal pipe with fin |
| CN105333624A (en) * | 2015-11-06 | 2016-02-17 | 海宁光泰太阳能工业有限公司 | Solar heat collecting vacuum pipe |
| CN107270553A (en) * | 2017-04-27 | 2017-10-20 | 赤水市天云能源有限公司 | Solar thermal collector |
-
2005
- 2005-09-28 CN CNU2005200762088U patent/CN2849592Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093110B (en) * | 2007-07-13 | 2010-04-14 | 江苏邗建集团有限公司 | Parallel type aluminum made solar energy collector with fins |
| CN104633967A (en) * | 2013-11-11 | 2015-05-20 | 汪红平 | Novel full-glass vacuum solar heat collecting pipe with inserted metal pipe with fin |
| CN105333624A (en) * | 2015-11-06 | 2016-02-17 | 海宁光泰太阳能工业有限公司 | Solar heat collecting vacuum pipe |
| CN107270553A (en) * | 2017-04-27 | 2017-10-20 | 赤水市天云能源有限公司 | Solar thermal collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061220 Termination date: 20130928 |