CN209042769U - A kind of high-efficiency solar thermal-collecting tube - Google Patents
A kind of high-efficiency solar thermal-collecting tube Download PDFInfo
- Publication number
- CN209042769U CN209042769U CN201821471595.9U CN201821471595U CN209042769U CN 209042769 U CN209042769 U CN 209042769U CN 201821471595 U CN201821471595 U CN 201821471595U CN 209042769 U CN209042769 U CN 209042769U
- Authority
- CN
- China
- Prior art keywords
- glass enclosure
- heat
- enclosure tube
- tube
- collecting
- 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 discloses a kind of high-efficiency solar thermal-collecting tubes, it includes outer glass enclosure tube and interior glass enclosure tube, it is vacuum interlayer between the outer glass enclosure tube and interior glass enclosure tube, heat-collecting pipe is equipped in the interior glass enclosure tube, heat-collecting pipe two sides outer wall is wave structure, the collector metal pipe outer wall is coated with selective heat absorbing coating, the outer glass enclosure tube top, interior glass enclosure tube top and heat-collecting pipe upper end are tightly connected by seal receptacle, the seal receptacle is equipped with the liquid-inlet and liquid outlet being connected to inside interior glass enclosure tube, the seal receptacle top is equipped with liquid and always takes over, it is cavity structure inside seal receptacle, thermal insulation material is filled in the cavity, hydraulically full heat-conducting medium in the heat-collecting pipe.The utility model can be improved Heat-collecting effect and heat insulation effect, improve hot-cast socket effect.
Description
Technical field
The utility model relates to solar energy heating technical fields, more specifically to a kind of high-efficiency solar thermal-collecting tube.
Background technique
The characteristics of with solar energy due to environmental protection and energy saving, and be widely applied by each field in the world as new energy, wherein
Solar water heater is most wide one of the product type of application of solar energy, and solar energy heat collection pipe is that solar water heater is most crucial
Element, for absorbing heat and transferring heat to cold water, to heat cold water, the working principle of general solar energy heat collection pipe is
Solar energy is irradiated on inner tube outer surface absorber through outer glass and is converted to thermal energy, then heats the heat transfer stream in inner glass tube
Body effectively reduces the heat loss scattered and disappeared to ambient enviroment, is improved collecting efficiency due to being evacuated between interlayer.
But in the prior art, still not enough efficiently, which results in the work of solar water heater for the Heat-collecting effect of thermal-collecting tube and heat insulation effect
Efficiency is lower, it is therefore desirable to which one kind can be by Heat-collecting effect and the efficient thermal-collecting tube of heat insulation effect.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of efficient solar energy heat collection pipe, can be improved
Heat-collecting effect and heat insulation effect improve hot-cast socket effect.
To achieve the goals above, the utility model uses following technical proposals:
A kind of high-efficiency solar thermal-collecting tube, it includes outer glass enclosure tube and interior glass enclosure tube, the outer glass enclosure tube and interior
It is vacuum interlayer between glass enclosure tube, is equipped with heat-collecting pipe, heat-collecting pipe two sides outer wall in the interior glass enclosure tube
For wave structure, the collector metal pipe outer wall is coated with selective heat absorbing coating, the outer glass enclosure tube top, interior glass enclosure tube
Top and heat-collecting pipe upper end are tightly connected by seal receptacle, and the seal receptacle is equipped with the liquid being connected to inside interior glass enclosure tube
Body import and liquid outlet, the seal receptacle top are equipped with liquid and always take over, and are cavity structure inside seal receptacle, in the cavity
Fill thermal insulation material, hydraulically full heat-conducting medium in the heat-collecting pipe.
Preferably, the outer glass enclosure tube bottom is equipped with the tail pipe for extracting vacuum.
Preferably, explosion-proof circle is equipped between the outer glass enclosure tube and interior glass enclosure tube.
Preferably, the heat-collecting pipe is red copper material.
Preferably, the liquid always takes over top equipped with filter.
Preferably, the outer glass enclosure tube and interior glass enclosure tube are tempered glass.
Preferably, the distance between the outer glass enclosure tube and interior glass enclosure tube are 2-5mm.
Preferably, the collector metal bottom of the tube is semicircle shape structure.
Preferably, the seal receptacle is silica gel material.
Compared with prior art, the utility model has the beneficial effects that
The utility model structure is simple, can be with by the way that vacuum interlayer is arranged between outer glass enclosure tube and interior glass enclosure tube
Temperature in reducing in glass enclosure tube is scattered and disappeared, meanwhile, outer glass enclosure tube top, interior glass enclosure tube top and heat-collecting pipe upper end
It is tightly connected by seal receptacle, increases inner sealing, and inside seal receptacle be cavity structure, thermal insulating material is filled in the cavity
Material, may further ensure that internal temperature is not easy to lose；Heat-collecting pipe is set in inner glass tube, is filled in heat-collecting pipe
Full liquid thermal conductivity media is simultaneously coated with selective coating in its outer wall, can increase endothermic effect, and heat-collecting pipe two sides outer wall
For wave structure, increase the heating surface area of water and heat-collecting pipe, improves Heat-collecting effect.
Detailed description of the invention
Fig. 1 is a kind of positive structure diagram of high-efficiency solar thermal-collecting tube of the utility model；
Fig. 2 is a kind of overlooking structure diagram of high-efficiency solar thermal-collecting tube of the utility model；
Fig. 3 is a kind of sectional view of the seal receptacle of high-efficiency solar thermal-collecting tube of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description:
With reference to Fig. 1-Fig. 3, a kind of high-efficiency solar thermal-collecting tube, it includes outer glass enclosure tube 1 and interior glass enclosure tube 2, described
It is vacuum interlayer 10 between outer glass enclosure tube 1 and interior glass enclosure tube 2, is equipped with heat-collecting pipe 3, gold in the interior glass enclosure tube 2
Endothermic effect can both be increased by belonging to thermal-collecting tube 3, and can prevent thermal-arrest pipe explosion, and the 3 two sides outer wall of heat-collecting pipe is wave
Unrestrained structure, 3 outer wall of heat-collecting pipe are coated with selective heat absorbing coating, outer 1 top of glass enclosure tube, interior glass enclosure tube 2
Top and 3 upper end of heat-collecting pipe are tightly connected by seal receptacle 4, and the seal receptacle 4 is equipped with and is connected to inside interior glass enclosure tube 2
Liquid-inlet 40 and liquid outlet 41, cold water by liquid-inlet 40 enter interior glass enclosure tube 2 inside, heat-collecting pipe 3
Absorbing heat and passing to cold water can be flow in water-heater water tank after cold water heat absorption by liquid outlet 41, also, constantly circulation
It heats in cocurrent backheat water heater tank, to heat cold water, 4 top of seal receptacle is equipped with liquid, and always adapter tube 42, liquid are always connect
Pipe 42 is the total pipeline of liquid-inlet 40 and liquid outlet 41, is 44 structure of cavity inside seal receptacle 4, filling in the cavity 44
Thermal insulation material 45, thermal insulation material 45 can be polyurethane material, hydraulically full heat-conducting medium 30 in the heat-collecting pipe 3, such as
Thermally conductive silicone oil.
In the present embodiment, preferably, 1 bottom of outer glass enclosure tube is equipped with the tail pipe 12 for extracting vacuum,
After extracting vacuum, 12 tail portion of tail pipe can be sealed tail pipe 12.
In the present embodiment, preferably, being equipped with explosion-proof circle between the outer glass enclosure tube 1 and interior glass enclosure tube 2
11, prevent caused thermal-arrest pipe explosion when the long-term water shortage of solar energy heat collection pipe or unexpected temperature increase.
In the present embodiment, preferably, the heat-collecting pipe 3 is red copper material, endothermic effect is good.
In the present embodiment, preferably, the liquid always 42 top of adapter tube be equipped with filter 43, drainage can be crossed
Stream generates scale, influences endothermic effect and service life to prevent impurity from entering inside thermal-collecting tube.
In the present embodiment, preferably, the outer glass enclosure tube 1 and interior glass enclosure tube 2 is tempered glass, can increase
Add translucidus, meanwhile, fracture toughness can be increased, be hardly damaged.
In the present embodiment, preferably, the distance between described outer glass enclosure tube 1 and interior glass enclosure tube 2 are 2-
5mm can increase translucidus, provide heat absorption efficiency.
In the present embodiment, preferably, 3 bottom of heat-collecting pipe is semicircle shape structure, in order to water circulation
Circulation.
In the present embodiment, preferably, the seal receptacle 4 is silica gel material, so that mitigating architecture quality.
The above content is only the better embodiment of the utility model, for those of ordinary skill in the art, according to this
The thought of utility model, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be understood
For limitations of the present invention.
Claims (9)
1. a kind of high-efficiency solar thermal-collecting tube, which is characterized in that it includes outer glass enclosure tube and interior glass enclosure tube, the outer glass
It is vacuum interlayer between vestlet and interior glass enclosure tube, is equipped with heat-collecting pipe, the heat-collecting pipe in the interior glass enclosure tube
Two sides outer wall is wave structure, and the collector metal pipe outer wall is coated with selective heat absorbing coating, the outer glass enclosure tube top, interior
Glass enclosure tube top and heat-collecting pipe upper end are tightly connected by seal receptacle, the seal receptacle be equipped with inside interior glass enclosure tube
The liquid-inlet and liquid outlet of connection, the seal receptacle top are equipped with liquid and always take over, and are cavity structure, institute inside seal receptacle
It states and fills thermal insulation material in cavity, hydraulically full heat-conducting medium in the heat-collecting pipe.
2. a kind of high-efficiency solar thermal-collecting tube according to claim 1, which is characterized in that the outer glass enclosure tube bottom
Equipped with the tail pipe for extracting vacuum.
3. a kind of high-efficiency solar thermal-collecting tube according to claim 1, which is characterized in that the outer glass enclosure tube and interior
Explosion-proof circle is equipped between glass enclosure tube.
4. a kind of high-efficiency solar thermal-collecting tube according to claim 1, which is characterized in that the heat-collecting pipe is purple
Copper material.
5. a kind of high-efficiency solar thermal-collecting tube according to claim 1, which is characterized in that the liquid always takes over top
Equipped with filter.
6. a kind of high-efficiency solar thermal-collecting tube according to claim 1, which is characterized in that the outer glass enclosure tube and interior
Glass enclosure tube is tempered glass.
7. a kind of according to claim 1, high-efficiency solar thermal-collecting tube described in 3 or 6, which is characterized in that the outer cloche
The distance between pipe and interior glass enclosure tube are 2-5mm.
8. a kind of high-efficiency solar thermal-collecting tube according to claim 1, which is characterized in that the collector metal bottom of the tube
For semicircle shape structure.
9. a kind of high-efficiency solar thermal-collecting tube according to claim 1, which is characterized in that the seal receptacle is silica gel material
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471595.9U CN209042769U (en) | 2018-09-10 | 2018-09-10 | A kind of high-efficiency solar thermal-collecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471595.9U CN209042769U (en) | 2018-09-10 | 2018-09-10 | A kind of high-efficiency solar thermal-collecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209042769U true CN209042769U (en) | 2019-06-28 |
Family
ID=67032705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821471595.9U Expired - Fee Related CN209042769U (en) | 2018-09-10 | 2018-09-10 | A kind of high-efficiency solar thermal-collecting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209042769U (en) |
-
2018
- 2018-09-10 CN CN201821471595.9U patent/CN209042769U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20210910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |