CN105180484A - Solar moderate-temperature heat collecting tube - Google Patents
Solar moderate-temperature heat collecting tube Download PDFInfo
- Publication number
- CN105180484A CN105180484A CN201510721707.6A CN201510721707A CN105180484A CN 105180484 A CN105180484 A CN 105180484A CN 201510721707 A CN201510721707 A CN 201510721707A CN 105180484 A CN105180484 A CN 105180484A
- Authority
- CN
- China
- Prior art keywords
- heat
- tube
- vacuum tube
- surface metal
- curved surface
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 57
- 239000003292 glue Substances 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 11
- PIGFYZPCRLYGLF-UHFFFAOYSA-N aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000003247 decreasing Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000002528 anti-freeze Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- -1 aluminum nitrogen aluminum Chemical compound 0.000 abstract 2
- 239000011810 insulating material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000000295 complement Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
-
- 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 invention relates to a solar moderate-temperature heat collecting tube in a vacuum tube. The technical solution of the solar moderate-temperature heat collecting tube is characterized in that the solar moderate-temperature heat collecting tube is composed of a vacuum tube outer tube, a vacuum tube inner tube, an aluminum nitrogen aluminum coating, a vacuum layer, a metal bracket, high-temperature-resistant heat-conductive glue, a curved-surface metal flow channel, a heat-conductive medium, a heat insulating layer, a connecting pipe joint, etc. The solar moderate-temperature heat collecting tube is characterized in that the vacuum tube outer tube sleeves the vacuum tube inner tube; the aluminum nitrogen aluminum coating is plated on the outer wall of the vacuum tube inner tube; the curved-surface metal flow channel is arranged in the chamber of the vacuum tube inner tube; the high-temperature-resistant heat-conductive glue is arranged between the inner wall of the vacuum tube inner tube and the curved-surface metal flow channel; the high-temperature-resistant heat-conductive medium is arranged in the curved-surface metal flow channel; a heat insulating material is arranged in the chamber of the vacuum tube inner tube; heat which is radiated from sun is absorbed by the outer wall of the vacuum tube inner tube; the absorbed heat is transmitted to the curved-surface metal flow channel through the high-temperature-resistant heat-conductive glue; and the high-temperature-resistant medium in the curved-surface metal flow channel is discharged when the temperature of the high-temperature-resistant medium is higher than 120 DEG C, thereby performing a function of supplying a moderate-temperature heat source by the solar moderate-temperature heat collecting tube.
Description
Technical field
The present invention relates to warm thermal-collecting tube in a kind of solar energy, utilize solar energy vacuum tube, as heat absorbing element, Curved surface metal runner is installed in vacuum tube, connect with high-efficiency heat conduction is gluing between vacuum tube and metal flow passage, filling high-and low-temperature resistance heat-conducting medium in metal flow passage, when importing rapidly the medium in metal flow passage heating of metal runner after vacuum tube absorb solar heat, derive when medium temperature in metal flow passage reaches more than 120 DEG C and obtain middle temperature-heat-source, belong to solar energy optical-thermal field.
Background technology
Along with the raising of people's environmental protection and energy saving consciousness, solar energy is as a kind of novel renewable and clean energy resource, be applied in widely in daily life, but existing vacuum pipe heat-collecting pipe can only provide the hot water of about 70 DEG C, greatly reduce the scope of solar thermal utilization, and the slot type thermal-arrest mode of middle temperature-heat-source is provided at present, cost is high, operating cost is high, efficiency is low, business can not be dropped into use, middle temperature thermal-collecting tube provided by the invention is heat collecting element with common vacuum tube, in vacuum tube, in girth 1/3rd scope, Curved surface metal runner is installed in pipe, in vacuum tube, pipe is bonding by the two with high-efficiency heat conduction glue with between Curved surface metal runner, vacuum tube its complementary space high-temperature-resistant thermal-insulation material inner is filled in, during use, Curved surface metal pipes' analysis absorbs the heat of sunlight towards sunlight, the heat that vacuum tube absorbs can only be derived from metal flow passage, dissipated heat only has by Curved surface metal pipes' analysis to external radiation, the swept area of 60% is decreased than ordinary vacuum tube, improve the collecting efficiency of vacuum tube, adopt low temperature resistant in Curved surface metal runner, the conduction oil that high temperature resistance specific heat capacity is low, Curved surface metal water passage surface is greatly long-pending and cavity volume is little, be conducive to dielectric heating and provide middle temperature-heat-source to more than 120 DEG C, for solar energy is in the application of industrial circle and realization refrigeration, heating, hot water tri-generation is laid a good foundation, in solar energy, warm thermal-collecting tube also can be used for ordinary solar heat collector, thermal starting is rapid, collecting efficiency is high, pressure-bearing, round-the-clock stability and safety is run the phenomenon such as to metal run out of bombing never again and is occurred.
Summary of the invention
The object of this invention is to provide the solar energy heat collection pipe of middle temperature-heat-source, be heat collecting element with common vacuum tube, in vacuum tube, in pipe, girth 1/3rd scope installs Curved surface metal runner, in vacuum tube, pipe is bonding by the two with thermostable heat-conductive glue with between Curved surface metal runner, in vacuum tube, all the other cavity high-temperature-resistant thermal-insulation materials of pipe are filled in, adopt low temperature resistant in Curved surface metal runner, the low conduction oil of high temperature specific heat capacity is as medium, absorb the heat of sunlight towards sunlight with the vacuum tube of Curved surface metal runner convex surface during use, medium in heating Curved surface metal runner, Curved surface metal water passage surface is greatly long-pending and cavity volume is little, be conducive to medium to reach rapidly more than 120 DEG C and obtain middle temperature-heat-source, the heat radiation of vacuum tube can only decrease the swept area of 60% than ordinary vacuum tube to external radiation by Curved surface metal pipes' analysis, the collecting efficiency of vacuum tube is improve while temperature-heat-source in obtaining.
The technical solution used in the present invention is: in solar energy, warm thermal-collecting tube is by vacuum tube outer tube, pipe in vacuum tube, aluminium nitrogen aluminized coating, vacuum layer, metallic support, thermostable heat-conductive glue, Curved surface metal runner, heat-conducting medium, heat-insulation layer, the compositions such as tube connector joint, it is characterized in that: vacuum tube outer tube sleeve is in vacuum tube outside pipe, vacuum tube outer wall of inner tube is aluminized nitrogen aluminium absorber coatings, Curved surface metal runner is positioned at vacuum tube tube chamber, thermostable heat-conductive glue is between vacuum tube inner tube wall and Curved surface metal runner, thermostable heat-conductive medium is in Curved surface metal runner, insulation material is close to Curved surface metal runner and is filled up pipe tube chamber in vacuum tube, the heat of solar radiation is absorbed by vacuum tube outer wall of inner tube aluminium nitrogen aluminium and timely the heat of absorption is passed to Curved surface metal runner by thermostable heat-conductive glue, derive when high-temperature resistant medium heating in Curved surface metal runner is reached more than 120 DEG C, thus reach the object that middle temperature solar energy heat collection pipe provides middle temperature-heat-source.
In the present invention, temperature solar energy heat collection pipe is applicable to horizontal intubate heat collector and perpendicular intubate heat collector two kinds of connected modes.
Temperature solar energy heat collection pipe in the present invention, is applicable to integral solar water heater and Solar Enercy Fission Geyser.
In the present invention, the thermostable heat-conductive medium of temperature solar energy heat collection pipe inside can be water, anti-icing fluid, heat conduction wet goods.
The invention has the beneficial effects as follows: after the aluminium nitrogen aluminium absorption heat of vacuum tube outer wall of inner tube, due to vacuum tube inwall and metal flow passage thermostable heat-conductive is gluing connects, the medium in Curved surface metal runner can be transferred heat to rapidly, Curved surface metal water passage surface is greatly long-pending and cavity volume is little, medium adopts the low conduction oil of specific heat capacity to be conducive to medium to reach rapidly more than 120 DEG C and obtain middle temperature-heat-source, in vacuum tube, pipe cavity insulation material is filled in, the heat that vacuum tube absorbs can only be derived by Curved surface metal runner, avoiding vacuum tube adopts air as the heat loss of heat-conducting medium, simultaneously Curved surface metal runner is also the unique window of the outside heat radiation of vacuum tube, the swept area of 60% is decreased than ordinary vacuum tube, collecting efficiency is substantially increased while temperature-heat-source in obtaining, there is collecting efficiency high, thermal starting is fast, pressure-bearing, all-weather safety runs, antifreeze, the features such as cost is low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described
Fig. 1: the main view principle figure of the present invention
Fig. 2: the present invention overlooks schematic diagram
1. pipe 3. aluminium nitrogen aluminized coating 4. vacuum layer 5. metallic support 6. thermostable heat-conductive glue 7. Curved surface metal runner 8. heat-conducting medium 9. heat-insulation layer 10. tube connector joint in vacuum tube outer tube 2. vacuum tube.
Detailed description of the invention
First (5) metallic support is put into (1) vacuum tube outer tube end points, (3) aluminium nitrogen aluminized coating is plated on (2) vacuum tube outer wall of inner tube, pipe in (2) vacuum tube is inserted in (1) vacuum tube outer tube, (4) vacuum layer is positioned between (1) vacuum tube outer tube (2) vacuum tube pipe, (10) tube connector plug is welded on outside (7) Curved surface metal runner, by (6) thermostable heat-conductive glue brush on (7) Curved surface metal runner convex surface, (7) Curved surface metal runner is put into (2) vacuum tube tube chamber, be heating and curing on (7) Curved surface metal runner convex surface, brush thermostable heat-conductive glue face is bonding with (2) vacuum tube inner tubal wall, insulation material is filled in (2) vacuum tube, forms (9) heat-insulation layer in tube chamber, (8) heat-conducting medium is injected in (7) Curved surface metal runner, so far in solar energy, warm thermal-collecting tube assembling is complete.
During use, solar energy heat collection pipe is arranged on heat collector header, in solar energy warm thermal-collecting tube (7) Curved surface metal runner between connect with pipeline series system, when solar irradiation be mapped to manage on (3) aluminium nitrogen aluminized coating in (2) vacuum tube time, (3) solar energy is converted into heat energy by aluminium nitrogen aluminized coating, (8) heat-conducting medium in (7) Curved surface metal runner is conducted to by (6) thermostable heat-conductive glue, heated when (8) heat-conducting medium reaches more than 120 DEG C and provided middle temperature-heat-source by connecting pipeline derivation, reached the object of warm thermal-collecting tube in solar energy of the present invention.
Claims (1)
1. the technical solution adopted for the present invention to solve the technical problems is: in solar energy, warm thermal-collecting tube is by vacuum tube outer tube, pipe in vacuum tube, aluminium nitrogen aluminized coating, vacuum layer, metallic support, thermostable heat-conductive glue, Curved surface metal runner, heat-conducting medium, heat-insulation layer, the compositions such as tube connector joint, it is characterized in that: vacuum tube outer tube sleeve is in vacuum tube outside pipe, vacuum tube outer wall of inner tube is aluminized nitrogen aluminium absorber coatings, Curved surface metal runner is positioned at vacuum tube tube chamber, thermostable heat-conductive glue is between vacuum tube inner tube wall and Curved surface metal runner, thermostable heat-conductive medium is in Curved surface metal runner, insulation material is close to Curved surface metal runner and is filled up pipe tube chamber in vacuum tube, the heat of solar radiation is absorbed by vacuum tube outer wall of inner tube aluminium nitrogen aluminium and timely the heat of absorption is passed to Curved surface metal runner by thermostable heat-conductive glue, derive when high-temperature resistant medium heating in Curved surface metal runner is reached more than 120 DEG C, thus reach the object that middle temperature solar energy heat collection pipe provides middle temperature-heat-source, in vacuum tube, tube space insulation material is filled in, the heat that vacuum tube absorbs can only be derived by Curved surface metal runner, avoiding vacuum tube adopts air as the heat loss of heat-conducting medium, simultaneously Curved surface metal runner is also the unique window of the outside heat radiation of vacuum tube, the swept area of 60% is decreased than ordinary vacuum tube, collecting efficiency is substantially increased while temperature-heat-source in obtaining, there is collecting efficiency high, thermal starting is fast, pressure-bearing, all-weather safety runs, antifreeze, the features such as cost is low.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510721707.6A CN105180484B (en) | 2015-10-30 | 2015-10-30 | The middle temperature thermal-collecting tube of solar energy |
| PCT/CN2015/095901 WO2017070999A1 (en) | 2015-10-30 | 2015-11-30 | Solar intermediate-temperature heat-collecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510721707.6A CN105180484B (en) | 2015-10-30 | 2015-10-30 | The middle temperature thermal-collecting tube of solar energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105180484A true CN105180484A (en) | 2015-12-23 |
| CN105180484B CN105180484B (en) | 2017-08-25 |
Family
ID=54902751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510721707.6A Active CN105180484B (en) | 2015-10-30 | 2015-10-30 | The middle temperature thermal-collecting tube of solar energy |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105180484B (en) |
| WO (1) | WO2017070999A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698404A (en) * | 2016-04-12 | 2016-06-22 | 北京博日明能源科技有限公司 | Medium-temperature solar heat collector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358507B (en) * | 2019-06-04 | 2021-09-28 | 北京华业阳光新能源有限公司 | Heat exchange working medium for heat collecting tube, heat collecting tube and filling method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2296826A1 (en) * | 1975-12-24 | 1976-07-30 | Keller Arnold | Solar heat collector - including an evacuated glass cylinder opt. contg. inert gas |
| CN2532425Y (en) * | 2002-04-05 | 2003-01-22 | 赵夔 | Intermediate and high temp. type solar energy heat collector |
| CN101392965A (en) * | 2008-10-17 | 2009-03-25 | 清华大学 | Medium temperature glass-metal structure solar vacuum thermal-collecting tube |
| CN201429243Y (en) * | 2009-06-26 | 2010-03-24 | 山东力诺新材料有限公司 | Intermediate-temperature solar energy vacuum heat collecting pipe |
| CN101886847A (en) * | 2009-05-11 | 2010-11-17 | 范天方 | Medium-high temperature solar thermal collector tube |
| CN202149632U (en) * | 2011-06-27 | 2012-02-22 | 佛山市三炮能源科技有限公司 | Groove type solar thermal collector |
| CN202419995U (en) * | 2011-12-09 | 2012-09-05 | 武汉云鹤定宇制冷科技有限公司 | U-shaped vacuum glass pipe for generating high-temperature hot water or steam |
| CN205137970U (en) * | 2015-10-30 | 2016-04-06 | 山东博日明能源科技有限公司 | Medium temperature thermal -collecting tube of solar energy |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2061675U (en) * | 1990-03-19 | 1990-09-05 | 北京市工业技术开发中心 | Hot tube-type vacuum-tube solar heat collector |
| DE4407968A1 (en) * | 1994-03-10 | 1995-09-21 | Peter Kobler | Solar heat collector element and element array |
| DE19532993A1 (en) * | 1995-09-07 | 1997-03-13 | Messer Griesheim Gmbh | Collector for solar energy |
| DE29801531U1 (en) * | 1998-01-31 | 1998-07-02 | Schletter Alexander Dipl Ing | Glass vacuum tube collector |
| CN2771745Y (en) * | 2005-01-10 | 2006-04-12 | 潘戈 | Metal-fin-type solar vacuum heat collecting tube |
| CN201688612U (en) * | 2010-06-01 | 2010-12-29 | 山东桑乐太阳能有限公司 | High efficiency heat-collecting vacuum tube |
-
2015
- 2015-10-30 CN CN201510721707.6A patent/CN105180484B/en active Active
- 2015-11-30 WO PCT/CN2015/095901 patent/WO2017070999A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2296826A1 (en) * | 1975-12-24 | 1976-07-30 | Keller Arnold | Solar heat collector - including an evacuated glass cylinder opt. contg. inert gas |
| CN2532425Y (en) * | 2002-04-05 | 2003-01-22 | 赵夔 | Intermediate and high temp. type solar energy heat collector |
| CN101392965A (en) * | 2008-10-17 | 2009-03-25 | 清华大学 | Medium temperature glass-metal structure solar vacuum thermal-collecting tube |
| CN101886847A (en) * | 2009-05-11 | 2010-11-17 | 范天方 | Medium-high temperature solar thermal collector tube |
| CN201429243Y (en) * | 2009-06-26 | 2010-03-24 | 山东力诺新材料有限公司 | Intermediate-temperature solar energy vacuum heat collecting pipe |
| CN202149632U (en) * | 2011-06-27 | 2012-02-22 | 佛山市三炮能源科技有限公司 | Groove type solar thermal collector |
| CN202419995U (en) * | 2011-12-09 | 2012-09-05 | 武汉云鹤定宇制冷科技有限公司 | U-shaped vacuum glass pipe for generating high-temperature hot water or steam |
| CN205137970U (en) * | 2015-10-30 | 2016-04-06 | 山东博日明能源科技有限公司 | Medium temperature thermal -collecting tube of solar energy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698404A (en) * | 2016-04-12 | 2016-06-22 | 北京博日明能源科技有限公司 | Medium-temperature solar heat collector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017070999A1 (en) | 2017-05-04 |
| CN105180484B (en) | 2017-08-25 |
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