CN205481867U - Antifreezing flat -plate solar collector - Google Patents
Antifreezing flat -plate solar collector Download PDFInfo
- Publication number
- CN205481867U CN205481867U CN201620221406.7U CN201620221406U CN205481867U CN 205481867 U CN205481867 U CN 205481867U CN 201620221406 U CN201620221406 U CN 201620221406U CN 205481867 U CN205481867 U CN 205481867U
- Authority
- CN
- China
- Prior art keywords
- collector
- heat
- heat pipe
- plate
- pipe
- 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
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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 solar facilities technical field, concretely relates to antifreezing flat -plate solar collector. This heat collector includes thermal insulating layer and absorber plate, and casing upper portion is equipped with transparent cover, and the absorber plate includes a plurality of heat pipes, and both ends bond through series thermal silica and are fixed with the collector respectively about the heat pipe, and each heat pipe is linked together with the collector respectively, and it is fixed with the board core to bond through series thermal silica between the heat pipe, be provided with the sealed cavity elasticity pipe in a plurality of both ends in heat pipe and the collector. This heat collector is rational in infrastructure, solves the not enough and not high problem of heat transfer efficiency of current heat collector frozen freezing resistance in winter. By be provided with the sealed cross cavity silicone tube in a plurality of both ends in heat pipe and collector, effectively alleviate the pressure that freezes to the runner production, the safeguard pipeline is not destroyed. Connection between each heat pipe, collector and the board core adopts high performance series thermal silica to bond, realizes no air bed contact between each heat pipe and core, the collector, has improved heat transfer efficiency.
Description
Technical field
This utility model relates to solar facilities technical field, is specifically related to a kind of anti-freezing type panel solar collection
Hot device.
Background technology
Flat plate collector is a kind of most basic type in solar heat collector, its simple in construction, reliable,
Cost-effective, also has the features such as bearing capacity is strong, endotherm area is big, is that solar energy is optimal with Integration of building
One of heat collector type selected.Easily freeze under water in existing flat plate collector cryogenic conditions in the winter time,
And water freezing is volumetric expansion process, the power of generation is the hugest, easily makes heat collector pipeline and runner rupture damage
Bad, there is bigger Pipe breaks, therefore the freezed in winter problem of flat plate collector is constantly subjected to people's concern.
Laser welding or ultrasonic bonding is used, between solder side between the most existing heat pipe and plate core, runner
There is air layer contact, reduce heat transfer efficiency.It is thus desirable to a kind of solar thermal collector of exploitation, solve existing
There is the problem that flat-plate solar collector freezed in winter frost resistance is not enough and heat transfer efficiency is the highest.
Utility model content
This utility model is for the deficiencies in the prior art, it is provided that a kind of simple and reasonable anti-freezing type flat board
Solar thermal collector, solves existing flat-plate solar collector freezed in winter frost resistance not enough with heat transfer efficiency not
High problem, and heat collector service life can be extended.
The technical solution of the utility model is achieved in that a kind of anti-freezing type flat-plate solar collector includes
The heat insulation layer being arranged in housing and absorber plate, housing upper is provided with transparent cover plate, it is characterised in that
Described absorber plate includes that some tilings form heat pipe, and the upper and lower two ends of described heat pipe are by heat conductive silica gel respectively
Being adhesively fixed with collector, each heat pipe is connected with described collector respectively, passes through heat conduction between described heat pipe
Silica gel is adhesively fixed with plate core；The hollow elasticity pipe that some two ends seal it is provided with in described heat pipe and collector.
Described hollow elasticity pipe is crosswise hollow silica gel tube.
Described transparent cover plate is made up of PC sunlight board.
Described plate core is copper-aluminum composite board, and described solar absorber surface has titanium oxynitrides coating.
Described heat insulation layer is to be backed with the integral foam phenolic resin of high-strength steel sheet.
The housing of described housing is sealed by bent sub and aluminium layering.
This utility model solves defect present in background technology, has the advantages that
The anti-freezing type flat-plate solar collector that this utility model provides is rational in infrastructure, solves the existing flat board sun
The problem that energy heat collector freezed in winter frost resistance is not enough and heat transfer efficiency is the highest, and the heat collector use longevity can be extended
Life.By be provided with in heat pipe and collector some two ends seal cross-shaped hollow silica gel tube, winter pipeline
During interior water freezing volumetric expansion, silica gel tube is extruded volume-diminished, effectively alleviates the pressure producing runner that freezes
Power, protective conduit is not destroyed, and without Pipe breaks, extends heat collector service life.Each heat pipe, collector
And between plate core to be connected by high-performance heat conductive silica gel bonding, it is achieved between each heat pipe and central layer, collector
Contact without air layer, improve heat transfer efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the cross-sectional schematic in Fig. 1 along A-A direction；
In figure: 1-housing, 2-heat insulation layer, 3-transparent cover plate, 4-plate core, 5-heat pipe, 6-hollow
Elastic tube, 7-collector.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
A kind of anti-freezing type flat-plate solar collector embodiment as depicted in figs. 1 and 2, anti-freezing type flat board is too
Sun energy heat collector includes heat insulation layer 2 and the absorber plate being arranged in housing 1, and housing 1 top is provided with
Bright cover plate 3.Absorber plate includes that some tilings form heat pipe 5, and heat conductive silica gel is passed through at heat pipe about 5 two ends
Being adhesively fixed with collector 7 respectively, each heat pipe 5 is connected with collector 7 respectively, passes through heat conduction between heat pipe 5
Silica gel is adhesively fixed with plate core 4；The hollow elasticity pipe that some two ends seal it is provided with in heat pipe 5 and collector 7
6.Hollow elasticity pipe 6 is crosswise hollow silica gel tube.Transparent cover plate 3 is made up of PC sunlight board material.PC
Sunlight board, also known as polycarbonate multi-wall sheet, light transmittance reaches as high as 89%, can be comparable with glass.It is peculiar
Hollow structure, make sheet material have good heat insulation, heat-insulating property, effectively intercepted scattering and disappearing of heat.
Its impact strength is 250-300 times of simple glass, and 30 times of condition of equivalent thickness acrylic board, are safety glass
2-20 times.Plate core 4 is copper-aluminum composite board, and there is titanium oxynitrides coating on plate core 4 surface.Heat insulation layer 2
For being backed with the integral foam phenolic resin of high-strength steel sheet.Housing 1 housing is entered by bent sub and aluminium layering
Row seals.
Work process of the present utility model is: this utility model is by being provided with in heat pipe 5 and collector 7
The cross-shaped hollow silica gel tube that some two ends seal, in winter pipeline during water freezing volumetric expansion, silica gel tube is squeezed
Pressure volume-diminished, effectively alleviates the pressure producing runner that freezes, and protective conduit is not destroyed；Work as heat collector
After work, in pipeline after ice-out, pressure reduces, and silica gel tube restores to the original state.Use this technology can be effective
Certainly tube fluid frost problem, without Pipe breaks, prolongation heat collector service life.Each heat pipe 5, collector 7
With the connection between plate core 4 abandoned traditional welding manner, there is no any welding position, use high-performance
Heat conductive silica gel is bonding, it is achieved contact without air layer between each heat pipe 5 with central layer 4, collector 7, improves heat transfer
Efficiency.Heat conductive silica gel uses the 1700 bonding silica gel of heat-conducting type, has non-to most metals and nonmetallic materials
The best cementability, by causing crosslinking with the water molecule reaction in air, and is sulfided into high-performance elastic
Body, it is not necessary to other modes such as heating just can solidify.The elastomer formed after solidification has excellent ageing-resistant,
High-low temperature resistant (-60 DEG C to 200 DEG C), insulation, damp proof, moistureproof, the advantages such as solvent is the most swelling.Transparent cover plate
3 use PC sunlight board, and its light transmittance is high, distinctive hollow structure, make sheet material have good heat insulation, protect
Warm nature energy, has effectively intercepted scattering and disappearing of heat, has reduced energy consumption.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (6)
1. an anti-freezing type flat-plate solar collector, including the heat insulation layer (2) being arranged in housing (1)
And absorber plate, housing (1) top is provided with transparent cover plate (3), it is characterised in that described absorber plate includes some
Tiling forms heat pipe (5), and described heat pipe (5) two ends up and down are adhesively fixed with collection respectively by heat conductive silica gel
Pipe (7), each heat pipe (5) is connected with described collector (7) respectively, and described heat pipe passes through heat conduction between (5)
Silica gel is adhesively fixed with plate core (4)；It is provided with in described heat pipe (5) and collector (7) in the sealing of some two ends
Empty elastic tube (6).
Anti-freezing type flat-plate solar collector the most according to claim 1, it is characterised in that: described
Hollow elasticity pipe (6) is crosswise hollow silica gel tube.
Anti-freezing type flat-plate solar collector the most according to claim 1 and 2, it is characterised in that: institute
State transparent cover plate (3) to be made up of PC sunlight board.
Anti-freezing type flat-plate solar collector the most according to claim 3, it is characterised in that: described plate
Core (4) is copper-aluminum composite board, and there is titanium oxynitrides coating on described plate core (4) surface.
Anti-freezing type flat-plate solar collector the most according to claim 4, it is characterised in that: described guarantor
Temperature thermal insulation layer (2) is the integral foam phenolic resin being backed with high-strength steel sheet.
Anti-freezing type flat-plate solar collector the most according to claim 5, it is characterised in that: described shell
The housing of body (1) is sealed by bent sub and aluminium layering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620221406.7U CN205481867U (en) | 2016-03-22 | 2016-03-22 | Antifreezing flat -plate solar collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620221406.7U CN205481867U (en) | 2016-03-22 | 2016-03-22 | Antifreezing flat -plate solar collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205481867U true CN205481867U (en) | 2016-08-17 |
Family
ID=56653868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620221406.7U Expired - Fee Related CN205481867U (en) | 2016-03-22 | 2016-03-22 | Antifreezing flat -plate solar collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205481867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600573A (en) * | 2019-10-11 | 2019-12-20 | 徐州核润光能有限公司 | Solar photovoltaic module |
-
2016
- 2016-03-22 CN CN201620221406.7U patent/CN205481867U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600573A (en) * | 2019-10-11 | 2019-12-20 | 徐州核润光能有限公司 | Solar photovoltaic module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20200322 |