CN202254393U - A heat pipe type solar vacuum heat collector with heat storage function - Google Patents
A heat pipe type solar vacuum heat collector with heat storage function Download PDFInfo
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- CN202254393U CN202254393U CN2011203504717U CN201120350471U CN202254393U CN 202254393 U CN202254393 U CN 202254393U CN 2011203504717 U CN2011203504717 U CN 2011203504717U CN 201120350471 U CN201120350471 U CN 201120350471U CN 202254393 U CN202254393 U CN 202254393U
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- heat pipe
- sleeve
- vacuum tube
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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
The utility model relates to a take heat pipe formula solar vacuum thermal-arrest pipe of heat accumulation function belongs to solar energy and utilizes technical field. The device consists of a solar vacuum tube, a sleeve, a heat pipe, a heat storage material and a sealing plug. The heat pipe is arranged in the solar vacuum pipe, a sleeve is additionally arranged outside the heating section of the heat pipe, the lower end of the sleeve is a blind end, the upper end of the sleeve is fixed with the outer wall of the heat pipe, one side of the sleeve is coated with a selective absorption coating, a heat storage material is arranged in the sleeve, and the top end of the vacuum pipe is hermetically connected with the heat pipe through a sealing plug. The device integrates heat collection and heat storage functions, so that the device can better absorb solar energy and store heat compared with a common solar vacuum tube. The selective coating coated on the sleeve and the fin can absorb solar energy more fully. In addition, the vacuum tube has the advantages of light weight, modularization and free combination, convenience in installation, rapidness in starting, strong anti-freezing capability, good heat transfer performance, scaling resistance, reliability in use, high bearing pressure, small heat loss, long service life and the like.
Description
Technical field
The utility model relates to a kind of solar vacuum heat-collecting pipe, and particularly a kind of heat pipe solar vacuum heat-collecting pipe with heat accumulation function belongs to technical field of solar utilization technique.
Background technology
The radiant power of the sun reaches 3.8 x, 1023 kW, and wherein, about 1.08x 1014 kW are radiated earth surface.It is estimated that the sun is radiated tellurian energy within January, can support all non-renewable energy resources gross reserves that comprise fossil fuel, atomic energy etc. on the earth 10 times more than, solar energy is really inexhaustible, the nexhaustible energy.China belongs to the quite abundant country of solar energy resources, and 2/3 area year sunshine time of area is greater than 2200h, and unit are solar radiation total amount is higher than 5016MJ/m2.The solar energy that development and utilization aboundresources, distribution are extremely wide when to the mankind clean energy resource being provided, can also reach the requirement of zero pollution and zero-emission, can greatly quicken and promote the realization of China's target for energy-saving and emission-reduction.
The method of utilizing of solar energy is diversified, but at present, is the simplest and mode efficiently to the direct heat utilization of solar radiation.Heat pipe is as a kind of heat transfer element efficiently, just obtained development rapidly since the appearance, obtained extensive use in a lot of fields.Combine solar energy vacuum tube and heat pipe and form solar energy evacuated heat pipe and just compiled both advantage and one; Solar energy evacuated heat pipe has been owing to combined the advantage separately of vacuum tube and heat pipe, thus it have antifreeze ability strong, start soon, good heat-transfer, good antiscale property, characteristics such as use is reliable, pressure-bearing is high and heat loss is little.
Summary of the invention
The utility model provides the heat pipe solar vacuum heat-collecting pipe of a kind of novel structure, band heat accumulation function that the thermal efficiency is high, can't accumulation of heat to solve solar energy vacuum tube, start slowly, infect poor performance, problems such as the life-span is short.
The technical scheme of the utility model is: a kind of heat pipe solar vacuum heat-collecting pipe with heat accumulation function is made up of solar energy vacuum tube 1, sleeve pipe 3, heat pipe 4, heat-storing material 5, sealing-plug 6.Heat pipe 4 is contained in the solar energy vacuum tube 1; Add tubing 3 in heat pipe 4 bringing-up section outsides; Sleeve pipe 3 lower ends are cecum, and upper end and heat pipe 4 outer walls are fixed, and one or more layers oxidation resistant coating for selective absorption is electroplated or scribbled to sleeve pipe 3 towards the sun one side; Heat-storing material 5 is housed in the sleeve pipe 3, and the vacuum tube top is tightly connected with sealing-plug 6 and heat pipe 4.Fire prevention cork or high temperature resistant metal closures, ceramic plug and the glass etc. with sealing effectiveness of sealing-plug 6 for handling through fire prevention.Fin 2 is equipped with in heat pipe 4 both sides, and one or more layers oxidation resistant coating for selective absorption is electroplated or scribbled to fin 2 towards the sun one side.Solar energy vacuum tube 1 is the turbine vacuum pipe of cancellation coating.Working fluid is according to operating temperature range available water, ethanol, methyl alcohol, acetone etc. and composition thereof in the heat pipe 4.
The operation principle of the utility model is: solar radiation sees through vacuum tube, shines by sleeve pipe and fin, and being selected property coating absorbs; Bushing temperature rises, and heat passes to heat-storing material through sleeve pipe, and heat-storing material raises or the fusing accumulation of heat through temperature; While heat transferred heat pipe hot junction (evaporator section); Working medium absorbs the heat explosive evaporation in the heat pipe, and under the effect of pressure reduction, the heat-pipe working medium of gaseous state is pressed to heat pipe cold junction (condensation end); Gaseous working medium condenses in the cold junction heat release, and the fluid that is heated in the heat transferred heat pipe outside, under the gravity effect, condensation water backflows to heat pipe bottom (hot junction) along the heat pipe inwall, accomplishes a circulation simultaneously.
This thermal-collecting tube adopts vacuum tube and heat pipe structure combining, makes device have the advantage of vacuum tube and heat pipe simultaneously, and vacuum tube has reduced heat pipe hot junction heat loss, and the employing heat-pipe elements has then increased the pressure-bearing of installing, ability such as freeze proof.The outside, heat pipe hot junction adds the sleeve pipe of a band heat-storing material, makes device in heating, have heat accumulation function.Selective coating is coated on heat pipe hot junction outer tube outer wall and the fin, can fully absorb solar energy, reduces the running temperature of vacuum tube glass simultaneously.The utility model is compared with ordinary solar heat collector owing to adopt the said structure design, but has accumulation of heat, starts that very fast, antifreeze ability is strong, good heat-transfer, good antiscale property, remarkable advantage such as use is reliable, pressure-bearing is high and heat loss is little and the life-span is long.
The beneficial effect of the utility model is:
(1) therefore device installs the bearing capacity height owing to adopt heat pipe as heat transfer component, is applicable to be heated fluid application scenario with pressure.
(2) security performance is good, has solved cold quick-fried problem of all-glass vacuum tube thermal explosion in summer and winter, under the external environment condition of severe, also can normally move.
(3) than general solar energy vacuum tube, owing to adopted thermal-arrest, the incorporate structure of accumulation of heat, make device in thermal-arrest, can carry out accumulation of heat, strengthened the heat storage capacity of solar energy vacuum tube.
(4) coating for selective absorption is coated on sleeve pipe and the fin, makes this device better to the assimilation effect of solar radiation heat, and the running temperature of vacuum tube glass is descended, and when reducing heat waste, has also prolonged the service life of vacuum tube.
Description of drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the vertical view of the utility model;
Each label is among Fig. 1-2: 1: solar energy vacuum tube, 2: fin, 3: sleeve pipe, 4: heat pipe, 5: heat-storing material, 6: sealing-plug.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further, but the content of the utility model is not limited to said scope.
Implement row 1: shown in Fig. 1-2, a kind of heat pipe solar vacuum heat-collecting pipe with heat accumulation function is made up of solar energy vacuum tube 1, sleeve pipe 3, heat pipe 4, heat-storing material 5, sealing-plug 6.Heat pipe 4 is contained in the solar energy vacuum tube 1; Add tubing 3 in heat pipe 4 bringing-up section outsides; Sleeve pipe 3 lower ends are cecum, and upper end and heat pipe 4 outer walls are fixed, and sleeve pipe 3 scribbles the oxidation resistant coating for selective absorption of one deck towards the sun one side; Heat-storing material 5 is housed in the sleeve pipe 3, and the vacuum tube top is tightly connected with sealing-plug 6 and heat pipe 4.The fire prevention cork of sealing-plug 6 for handling through fire prevention.Fin 2 is equipped with in heat pipe 4 both sides, and fin 2 scribbles the oxidation resistant coating for selective absorption of one deck towards the sun one side.Solar energy vacuum tube 1 is the turbine vacuum pipe of cancellation coating.Working fluid adopts water in the heat pipe 3.
The operation principle of the utility model is: solar radiation sees through vacuum tube, shines by sleeve pipe and fin, and being selected property coating absorbs; Bushing temperature rises, and heat passes to heat-storing material through sleeve pipe, and heat-storing material raises or the fusing accumulation of heat through temperature; While heat transferred heat pipe hot junction (evaporator section); Working medium absorbs the heat explosive evaporation in the heat pipe, and under the effect of pressure reduction, the heat-pipe working medium of gaseous state is pressed to heat pipe cold junction (condensation end); Gaseous working medium condenses in the cold junction heat release, and the fluid that is heated in the heat transferred heat pipe outside, under the gravity effect, condensation water backflows to heat pipe bottom (hot junction) along the heat pipe inwall, accomplishes a circulation simultaneously.
This thermal-collecting tube adopts vacuum tube and heat pipe structure combining, makes device have the advantage of vacuum tube and heat pipe simultaneously, and vacuum tube has reduced heat pipe hot junction heat loss, and the employing heat-pipe elements has then increased the pressure-bearing of installing, ability such as freeze proof.The outside, heat pipe hot junction adds the sleeve pipe of a band heat-storing material, makes device in heating, have heat accumulation function.Selective coating is coated on heat pipe hot junction outer tube outer wall and the fin, can fully absorb solar energy, reduces the running temperature of vacuum tube glass simultaneously.The utility model is compared with ordinary solar heat collector owing to adopt the said structure design, but has accumulation of heat, starts that very fast, antifreeze ability is strong, good heat-transfer, good antiscale property, remarkable advantage such as use is reliable, pressure-bearing is high and heat loss is little and the life-span is long.
Implement row 2: shown in Fig. 1-2, a kind of heat pipe solar vacuum heat-collecting pipe with heat accumulation function is made up of solar energy vacuum tube 1, sleeve pipe 3, heat pipe 4, heat-storing material 5, sealing-plug 6.Heat pipe 4 is contained in the solar energy vacuum tube 1; Add tubing 3 in heat pipe 4 bringing-up section outsides; Sleeve pipe 3 lower ends are cecum, and upper end and heat pipe 4 outer walls are fixed, and sleeve pipe 3 is electroplated two layers of oxidation resistant coating for selective absorption towards the sun one side; Heat-storing material 5 is housed in the sleeve pipe 3, and the vacuum tube top is tightly connected with sealing-plug 6 and heat pipe 4.Sealing-plug 6 is high temperature resistant metal closures with sealing effectiveness.Fin 2 is equipped with in heat pipe 4 both sides, and fin 2 is electroplated two layers of oxidation resistant coating for selective absorption towards the sun one side.Solar energy vacuum tube 1 is the turbine vacuum pipe of cancellation coating.Working fluid adopts ethanol and methanol mixture in the heat pipe 3.
Claims (4)
1. the heat pipe solar vacuum heat-collecting pipe with heat accumulation function is characterized in that: be made up of solar energy vacuum tube (1), sleeve pipe (3), heat pipe (4), heat-storing material (5), sealing-plug (6); Heat pipe (4) is contained in the solar energy vacuum tube (1); Add tubing (3) in heat pipe (4) bringing-up section outside; Sleeve pipe (3) lower end is a cecum, and the upper end is fixed on heat pipe (4) outer wall, and sleeve pipe (3) one sides scribble coating for selective absorption; Heat-storing material (5) is housed in the sleeve pipe (3), and the vacuum tube top is tightly connected with sealing-plug (6) and heat pipe (4).
2. a kind of heat pipe solar vacuum heat-collecting pipe with heat accumulation function according to claim 1 is characterized in that: fin (2) is equipped with in heat pipe (4) both sides, and fin scribbles coating for selective absorption on (2).
3. a kind of heat pipe solar vacuum heat-collecting pipe with heat accumulation function according to claim 1 and 2 is characterized in that: solar energy vacuum tube (1) is the turbine vacuum pipe of cancellation coating.
4. a kind of heat pipe solar vacuum heat-collecting pipe with heat accumulation function according to claim 1 is characterized in that: sealing-plug (6) centre-drilling hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203504717U CN202254393U (en) | 2011-09-19 | 2011-09-19 | A heat pipe type solar vacuum heat collector with heat storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203504717U CN202254393U (en) | 2011-09-19 | 2011-09-19 | A heat pipe type solar vacuum heat collector with heat storage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254393U true CN202254393U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203504717U Expired - Fee Related CN202254393U (en) | 2011-09-19 | 2011-09-19 | A heat pipe type solar vacuum heat collector with heat storage function |
Country Status (1)
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|---|---|
| CN (1) | CN202254393U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403316A (en) * | 2016-03-16 | 2017-02-15 | 内蒙古博特科技有限责任公司 | Intelligent greenhouse solar vacuum pipe type energy storage heater |
| CN106839465A (en) * | 2017-01-23 | 2017-06-13 | 东南大学 | Nano-fluid direct absorption type solar steam raising plant and method |
| CN108680232A (en) * | 2018-07-16 | 2018-10-19 | 黄河水利委员会山东水文水资源局 | A kind of multifunction electronic water gauge |
| CN111219889A (en) * | 2018-11-26 | 2020-06-02 | 胡钧 | Graphene flat heat pipe solar collector and preparation method thereof |
| CN116907106A (en) * | 2023-07-25 | 2023-10-20 | 耀昶嵘相变材料科技(广东)有限公司 | Internal condensation temperature compensation solar heat collection system and solar heat collection compensation method |
-
2011
- 2011-09-19 CN CN2011203504717U patent/CN202254393U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403316A (en) * | 2016-03-16 | 2017-02-15 | 内蒙古博特科技有限责任公司 | Intelligent greenhouse solar vacuum pipe type energy storage heater |
| CN106839465A (en) * | 2017-01-23 | 2017-06-13 | 东南大学 | Nano-fluid direct absorption type solar steam raising plant and method |
| CN106839465B (en) * | 2017-01-23 | 2019-03-19 | 东南大学 | Nano-fluid direct absorption type solar steam generation facility and method |
| CN108680232A (en) * | 2018-07-16 | 2018-10-19 | 黄河水利委员会山东水文水资源局 | A kind of multifunction electronic water gauge |
| CN111219889A (en) * | 2018-11-26 | 2020-06-02 | 胡钧 | Graphene flat heat pipe solar collector and preparation method thereof |
| CN116907106A (en) * | 2023-07-25 | 2023-10-20 | 耀昶嵘相变材料科技(广东)有限公司 | Internal condensation temperature compensation solar heat collection system and solar heat collection compensation method |
| CN116907106B (en) * | 2023-07-25 | 2024-01-30 | 耀昶嵘相变材料科技(广东)有限公司 | Internal condensation temperature compensation solar heat collection system and solar heat collection compensation method |
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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 |
Granted publication date: 20120530 Termination date: 20140919 |
|
| EXPY | Termination of patent right or utility model |