CN207214480U - A kind of high-efficiency self-cleaning Fresnel heat collector - Google Patents
A kind of high-efficiency self-cleaning Fresnel heat collector Download PDFInfo
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- CN207214480U CN207214480U CN201721088727.5U CN201721088727U CN207214480U CN 207214480 U CN207214480 U CN 207214480U CN 201721088727 U CN201721088727 U CN 201721088727U CN 207214480 U CN207214480 U CN 207214480U
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- cover body
- closed plate
- glass closed
- vacuum
- connector
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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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Abstract
A kind of high-efficiency self-cleaning Fresnel heat collector, it includes cover body, connector, glass closed plate and solar vacuum heat-collecting pipe, cover body is arch and lower openings, and cover body is bent by the stainless steel plate with vacuum interlayer and formed, and fluorocarbon material layer is also coated with cover body outside wall surface；Connector is respectively arranged on the lower surface of cover body both sides, connector includes the C-shaped steel being fixedly connected with cover body and is arranged in C-shaped steel multiple sealing gaskets of both sides up and down, glass closed plate is equiped between the sealing gasket of upper and lower both sides, vacuum interlayer is provided among glass closed plate, glass closed plate enclosing cover lower openings make the vacuum environment that closing is formed in cover body, vacuum glass closed plate and the double-layer stainless steel cover body with fluororine-carbon coating are applied in the utility model, not only effectively reduce heat transfer and avoid heat and scatter and disappear, and the extremely low surface energy of fluorocarbon coating causes cover body to be provided with good self-cleaning property, avoid the accumulation of dust etc..
Description
Technical field
Linear Fresnel collecting system technical field is the utility model is related to, more particularly, to a kind of high-efficiency self-cleaning phenanthrene alunite
That formula heat collector.
Background technology
Photo-thermal power generation is an important directions of utilization of new energy resources, and linear Fresnel collecting system is exactly normal in photo-thermal power generation
A kind of mode, sunshine is assembled into heat collector so as to heat in heat collector which employs the condenser of Fresnel structure
Medium, and then produce Steam Actuation Steam Turbine and generate electricity, heat collector is the important component of linear Fresnel collecting system,
Its utilization rate to sunshine directly affects the generating efficiency of whole system, and traditional heat collector cover body bottom is opening or simple
Transparent panel closing, and cover body be individual layer stainless steel, and pyroconductivity height, these all easily make heat losses can not into environment
Utilize, on the other hand, heat collector in outside work, inevitably runs into various weather for a long time, in the course of time can be in cover body
Dust and spot are saved bit by bit in surface, influence it is attractive in appearance, and some contained in dust spot into branch to cover body formed corrode, so
A kind of heat collector that efficiently using sunshine the lost and can of heat can be avoided to keep itself clean is needed now.
Utility model content
For problems of the prior art, the purpose of this utility model be to provide a kind of solar thermal utilization efficiency high,
The strong high-efficiency self-cleaning Fresnel heat collector of automatical cleaning ability, so as to effectively solve the shortcomings of the prior art.
To achieve the above object, the technical solution of the utility model is：
A kind of high-efficiency self-cleaning Fresnel heat collector, it is true that it includes cover body, connector, glass closed plate and solar energy
Empty set heat pipe, the cover body are arch and lower openings, and cover body is bent by the stainless steel plate with vacuum interlayer and formed, the cover
Fluorocarbon material layer is also coated with external wall；The connector is respectively arranged on the lower surface of the cover body both sides, the company
Fitting includes the C-shaped steel being fixedly connected with the cover body and is arranged in the C-shaped steel multiple sealing gaskets of both sides up and down, described
Fastening bolt is additionally provided with C-shaped steel；The glass closed plate, the glass are equiped between upside sealing gasket and lower side seals pad
Vacuum interlayer is provided among glass closed plate, glass closed plate lower surface is also coated with closed plate antireflection coatings, the glass
Glass closed plate closes the vacuum environment that the cover body lower openings make to form closing in the cover body, and horizontal alignment is set in cover body
There is at least two solar vacuum heat-collecting pipe, the solar vacuum heat-collecting pipe includes inner tube and outer tube, the outer wall of the outer tube
Outer effective antireflection coatings are coated with face.
Further, the cover body is welded to connect with C-shaped steel.
Above-mentioned technical proposal of the present utility model has the advantages that：Vacuum glass envelope is applied in the utility model
Closing plate and the double-layer stainless steel cover body with fluororine-carbon coating, not only effectively reduce heat transfer, avoid heat and scatter and disappear, and
The extremely low surface energy of fluorocarbon coating causes cover body to be provided with good self-cleaning property, avoids the accumulation of dust etc., is effectively increased
The service life of cover body, avoid additionally being coated with anti-reflection outside glass closed plate lower surface and solar vacuum heat-collecting pipe in addition
Penetrate coating, can to greatest extent through and absorb and reflect into the sun pipe of heat collector, increase light utilization, the application design
Novelty, it is durable, there is very strong practicality.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of the utility model embodiment.
Embodiment
Embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples
For illustrating the utility model, but can not be used for limiting the scope of the utility model.
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more；Term
The orientation or position of the instruction such as " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody " are closed
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model., it is necessary to which explanation, is provided unless otherwise clear and definite in description of the present utility model
And restriction, term " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition
Concrete meaning.
As shown in figure 1, to achieve the above object, the technical scheme that the present embodiment is taken is a kind of high-efficiency self-cleaning Fresnel
Formula heat collector, it includes cover body 1, connector 2, glass closed plate 3 and solar vacuum heat-collecting pipe 4, cover body 1 be arch and under
Portion's opening, cover body 1 are bent by the stainless steel plate with vacuum interlayer 5 and formed, and effectively reduce heat transfer, are avoided heat and are passed through
Cover body 1 is lost in external environment, and fluorocarbon material layer 6 is also coated with the outside wall surface of cover body 1, and the extremely low surface energy of fluorocarbon coating makes
Obtain cover body 1 and be provided with good self-cleaning property, avoid the accumulation of dust etc., effectively increase the service life of cover body 1；Connection
Part 2 is respectively arranged on the both sides lower surface of cover body 1, and connector 2 includes the C-shaped steel 7 being fixedly connected with cover body 1 and is arranged at C-shaped
Multiple sealing gaskets 8 of both sides up and down in steel 7, are additionally provided with fastening bolt 9 on C-shaped steel 7；Upside sealing gasket 8 and lower side seals pad 8
Between be equiped with glass closed plate 6, formed between sealing gasket 8 and sealing gasket 8 it is a series of dam expansion cavitys, when with outside air
Breakage occurs for the outermost sealing gasket 8 of contact when causing gas leakage gap, and the outside air penetrated into can produce when passing through gap
Throttle effect, throttle effect, so as to reach the purpose of Drain Resistance, are set with next collective effect of sealing gasket 8 among glass closed plate 3
Vacuum interlayer 10 is equipped with, the lower surface of glass closed plate 3 is also coated with closed plate antireflection coatings 11, ensures the transmission of sunshine
Rate, the lower openings of 3 enclosing cover of glass closed plate 1 make to form the vacuum environment closed in cover body 1, and horizontal alignment is set in cover body 1
It is equipped with least two solar vacuum heat-collecting pipe 4, it is ensured that not concentrated even if light incidence can also be by solar energy vacuum heat collecting
Pipe 4 receives, and solar vacuum heat-collecting pipe 4 includes inner tube 12 and outer tube 13, effective subtracts coated with outer in the outside wall surface of outer tube 13
Reflectance coating 14, the thickness of outer effective antireflection coatings 14 is 10nm -5000nm, using simpler while increasing light transmission rate
Single coating method replaces the complex and high cost magnetron sputtering plating mode of technological parameter, is advantageous to control production cost.
Cover body 1 is welded to connect with C-shaped steel 7, and welding manner is argon arc welding, automatic welding, and weldquality is high.
Embodiment of the present utility model in order to example and description for the sake of and provide, and be not exhaustively or will
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are to more preferably illustrate principle and practical application of the present utility model, and make this area
Those of ordinary skill it will be appreciated that the utility model so as to designing the various embodiments with various modifications suitable for special-purpose.
Claims (2)
- A kind of 1. high-efficiency self-cleaning Fresnel heat collector, it is characterised in that：It include cover body, connector, glass closed plate with And solar vacuum heat-collecting pipe, the cover body are arch and lower openings, cover body is bent by the stainless steel plate with vacuum interlayer Form, fluorocarbon material layer is also coated with the cover body outside wall surface；The connector is respectively arranged at cover body both sides lower end On face, the connector includes the C-shaped steel that is fixedly connected with the cover body and is arranged in the C-shaped steel the multiple of both sides up and down Sealing gasket, fastening bolt is additionally provided with the C-shaped steel；The glass envelope is equiped between upside sealing gasket and lower side seals pad Closing plate, vacuum interlayer is provided among the glass closed plate, glass closed plate lower surface is also coated with closed plate antireflective Coating, the glass closed plate, which closes the cover body lower openings, to be made to form the vacuum environment closed in the cover body, in cover body Horizontal alignment is provided with least two solar vacuum heat-collecting pipe, and the solar vacuum heat-collecting pipe includes inner tube and outer tube, institute State and outer effective antireflection coatings are coated with the outside wall surface of outer tube.
- A kind of 2. high-efficiency self-cleaning Fresnel heat collector according to claim 1, it is characterised in that：The cover body and C Shape steel is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088727.5U CN207214480U (en) | 2017-08-29 | 2017-08-29 | A kind of high-efficiency self-cleaning Fresnel heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088727.5U CN207214480U (en) | 2017-08-29 | 2017-08-29 | A kind of high-efficiency self-cleaning Fresnel heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207214480U true CN207214480U (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721088727.5U Active CN207214480U (en) | 2017-08-29 | 2017-08-29 | A kind of high-efficiency self-cleaning Fresnel heat collector |
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| CN (1) | CN207214480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489279A (en) * | 2018-12-18 | 2019-03-19 | 沧州天瑞星光热技术有限公司 | A kind of device and application method for high-temperature solar thermal-collecting tube protection |
-
2017
- 2017-08-29 CN CN201721088727.5U patent/CN207214480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489279A (en) * | 2018-12-18 | 2019-03-19 | 沧州天瑞星光热技术有限公司 | A kind of device and application method for high-temperature solar thermal-collecting tube protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221207 Address after: 100089 room 916, scientific research building, No.61 Zhichun Road, Haidian District, Beijing Patentee after: BEIJING TRX SOLAR TECHNOLOGY Co.,Ltd. Address before: 061000 No.29, East Jilin Avenue, high tech Industrial Development Zone, Cangzhou City, Hebei Province Patentee before: CANGZHOU TRX SOLAR TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |