CN110715455A - Air-sunning-proof solar heat collecting pipe - Google Patents
Air-sunning-proof solar heat collecting pipe Download PDFInfo
- Publication number
- CN110715455A CN110715455A CN201910993239.6A CN201910993239A CN110715455A CN 110715455 A CN110715455 A CN 110715455A CN 201910993239 A CN201910993239 A CN 201910993239A CN 110715455 A CN110715455 A CN 110715455A
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- Prior art keywords
- arc
- wall
- pipe
- heat collecting
- solar heat
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- 238000000576 coating method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 26
- 239000002184 metal Substances 0.000 abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 239000011229 interlayer Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract 1
- 230000029052 metamorphosis Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000007605 air drying Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
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- 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
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/50—Preventing overheating or overpressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/60—Details of absorbing elements characterised by the structure or construction
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an air-drying-proof solar heat collecting pipe which comprises an outer pipe and an inner pipe, wherein a vacuum interlayer is arranged between the outer pipe and the inner pipe, two first arc-shaped grooves are symmetrically formed in the lower end of the inner pipe, the side walls of the two first arc-shaped grooves are connected with first sliding blocks in a sliding mode, the side walls of the first sliding blocks are fixedly connected with an L-shaped frame, and the side walls of the L-shaped frame are connected with arc-shaped plates in a rotating mode. According to the solar heat collecting pipe, the thermal deformation metal sheet and the memory spring are arranged, when cold water at the lower half part of the solar heat collecting pipe rises to a certain temperature, the thermal deformation metal sheet can be preferentially deformed to be in a bending state, the arc plate is pulled to rotate towards the direction of the inner pipe, and then the memory spring can be deformed to be in an extending state, the first sliding block is pushed to slide upwards, so that the arc plate is driven to move upwards, the arc plates are mutually close to each other, sunlight is blocked, the inner pipe is prevented from continuously receiving sunlight for irradiation, and the temperature of the inner pipe is continuously raised.
Description
Technical Field
The invention relates to the technical field of solar energy, in particular to an air-drying prevention solar heat collecting pipe.
Background
The solar heat collecting tube is a core element of the solar water heater, is known as the heart of the solar water heater, and the quality of the heat collecting tube directly influences the service life and the performance of the solar water heater.
When the solar heat collecting pipe absorbs heat, solar radiation penetrates through an outer pipe of the vacuum pipe, is absorbed by the heat collecting coating film and then is transmitted to water in the pipe along the inner pipe wall, the temperature of the water in the pipe rises after heat absorption, the specific gravity is reduced and rises to form upward power, a thermosiphon system is formed, the water with lower temperature continuously moves upwards and is stored at the upper part of the water storage tank, meanwhile, the water with lower temperature is continuously supplemented along the other side of the pipe in such a circulating reciprocating way, finally, the whole tank of water rises to a certain temperature, when the temperature of the water in the solar heat collecting pipe is completely raised to a certain temperature and the inside of the solar heat collecting pipe is not circulated by external cold water, the solar heat collecting pipe continuously absorbs heat under the irradiation of sunlight, heat accumulated on a black heat absorbing coating on the surface of the inner pipe cannot exchange heat with the water in the inner pipe, the temperature on the surface, this will influence the heating effect of solar energy collection pipe to when the inner tube surface temperature is too high, probably will initiate the solar energy collection pipe and explode the pipe, cause the emergence of accident.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an air-drying-proof solar heat collecting pipe.
In order to achieve the purpose, the invention adopts the following technical scheme:
a solar heat collecting tube capable of preventing empty sunning comprises an outer tube and an inner tube, wherein a vacuum interlayer is arranged between the outer tube and the inner tube, two first arc-shaped grooves are symmetrically formed in the lower end of the inner tube, two first slide blocks are slidably connected to the side walls of the first slide blocks, an L-shaped frame is fixedly connected to the side walls of the first slide blocks, an arc plate is rotatably connected to the side walls of the L-shaped frame, light-reflecting coatings are arranged on the inner wall and the outer wall of the arc plate, a fixed block is fixedly connected to the bottom of the first arc-shaped groove, the upper end of the fixed block is fixedly connected with the lower end of the first slide block through a memory spring, a heat-insulating coating is arranged on the side wall, far away from the side wall connected with the fixed block, of the first arc-shaped groove, a second arc-shaped groove is formed in the side wall of the first arc-shaped groove, a second slide block is slidably connected to the, the thermal deformation metal sheet can freely slide on the arc-shaped plate.
Preferably, the fixed block is made of an iron material, the second sliding block is made of an aluminum material, and the heat conductivity coefficient of the second sliding block is larger than that of the fixed block.
The invention has the following beneficial effects:
1. the heat conductivity coefficient of the second sliding block is larger than that of the fixed block, so that when the cold water at the lower half part of the solar heat collecting pipe is raised to a certain temperature, the second sliding block can preferentially transfer heat to the thermal deformation metal sheet, the temperature on the thermal deformation metal sheet reaches the metamorphosis temperature, so that the thermal deformation metal sheet is deformed and bent, the arc-shaped plate is pulled to rotate towards the inner pipe, then the fixed block transfers the heat to the memory spring to make the temperature on the memory spring reach the metamorphosis temperature, so that the memory spring extends to push the first slide block to slide upwards to drive the two arc plates to approach each other, the solar heat collecting pipe can block sunlight, avoid the black heat absorbing coating of the inner pipe from falling off due to overhigh temperature at the inner pipe and influence the heating effect of the solar heat collecting pipe, meanwhile, the phenomenon that the inner tube continues to receive illumination and the temperature at the inner tube is too high to cause tube explosion of the inner tube is avoided;
2. arc inner wall and outer wall all are equipped with reflective coating, when initial condition, the arc is in the state of opening, can reflect to the interior intraductal direction to the sunshine that shines down, make more sunshine shine on the interior pipe, make inner tube surface temperature rise fast, increase solar energy collection pipe's the efficiency of generating heat, when the cold water at solar energy collection pipe the latter half risees to the uniform temperature, the arc can be drawn close to each other, the reflective coating of arc outer wall can outwards reflect sunshine, avoid having sunshine to permeate the inner tube surface, make inner tube department temperature continue to rise.
Drawings
Fig. 1 is a schematic structural view of a solar heat collecting tube for preventing air-drying provided by the invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic sectional view of the solar heat collecting tube for preventing stagnation of sunlight in the B-B direction according to the present invention;
FIG. 4 is an enlarged view of the structure at C in FIG. 3;
FIG. 5 is a schematic structural view of a thermal deformation metal sheet in a solar thermal collecting tube for preventing air drying according to the present invention;
FIG. 6 is a schematic structural view of a memory spring in an anti-solarization solar heat collecting tube according to the present invention when it is heated;
fig. 7 is a schematic structural view of a thermal deformation metal sheet in an anti-stagnation solar heat collection tube, which is provided by the invention, when the thermal deformation metal sheet is not heated.
In the figure: the device comprises an outer pipe 1, an inner pipe 2, an arc-shaped plate 3, a first arc-shaped groove 4, a first sliding block 5, a 6L-shaped frame 7, a second arc-shaped groove 8, a second sliding block 9, a thermal deformation metal sheet 10, a fixed block 11 and a memory spring 11.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, an air-drying-proof solar heat collecting tube comprises an outer tube 1 and an inner tube 2, a vacuum interlayer is arranged between the outer tube 1 and the inner tube 2, two first arc-shaped grooves 4 are symmetrically arranged at the lower end of the inner tube 2, first sliding blocks 5 are slidably connected to the side walls of the two first arc-shaped grooves 4, an L-shaped frame 6 is fixedly connected to the side wall of each first sliding block 5, an arc-shaped plate 3 is rotatably connected to the side wall of each L-shaped frame 6, reflective coatings are arranged on the inner wall and the outer wall of each arc-shaped plate 3, the reflective coatings on the inner wall of each arc-shaped plate 3 can accumulate sunlight at different angles and irradiate the accumulated sunlight on the inner tube 2, so that the surface temperature of the inner tube 2 is increased, the heating efficiency of water is increased, the reflective coatings on the outer wall of each arc-shaped plate 3 reflect the irradiated sunlight when the surface temperature of the inner tube, the bottom of the first arc-shaped groove 4 is fixedly connected with a fixed block 10, the upper end of the fixed block 10 is fixedly connected with the lower end of the first sliding block 5 through a memory spring 11, the side wall of the first arc-shaped groove 4 far away from the side wall connected with the fixed block 10 is provided with a heat insulation coating, the heat of the inner pipe 2 can only be transferred to the memory spring 11 from the fixed block 10, the side wall of the first arc-shaped groove 4 is provided with a second arc-shaped groove 7, the side wall of the second arc-shaped groove 7 is slidably connected with a second sliding block 8, the side wall of the second sliding block 8 is fixedly connected with a thermal deformation metal sheet 9, the thermal deformation metal sheet 9 and the memory spring 11 are both made of a TiNi-02 memory alloy material, the metamorphosis temperature of the TiNi-02 memory alloy material is 90 ℃, when the metamorphosis temperature on the thermal deformation metal sheet 9 reaches 90 ℃, the thermal deformation metal sheet 9 can be deformed and, memory spring 11 can the deformation extension, promotes first slider 5 and upwards slides, and thermal deformation sheetmetal 9 runs through L type frame 6 and 2 lateral walls of inner tube in proper order and with 3 lateral walls fixed connection of arc, and thermal deformation sheetmetal 9 can freely slide on arc 3.
The fixed block 10 is made of iron material, the heat conductivity coefficient of iron is 60W/mK, the second sliding block 8 is made of aluminum material, the heat conductivity coefficient of aluminum is 237W/mK, the heat conductivity coefficient of the second sliding block 8 is greater than that of the fixed block 10, when cold water in the lower half portion of the solar heat collecting pipe rises to a certain temperature, the second sliding block 8 can preferentially transmit heat to the thermal deformation metal sheet 9, the temperature on the thermal deformation metal sheet 9 reaches the metamorphosis temperature, the thermal deformation metal sheet 9 deforms and bends, the arc-shaped plates 3 are pulled to rotate towards the inner pipe 2 (shown in figure 5), then the fixed block 10 transmits heat to the memory spring 11, the temperature on the memory spring 11 reaches the metamorphosis temperature, the memory spring 11 extends, the first sliding block 5 is pushed to slide upwards, the two arc-shaped plates 3 are driven to approach each other, and sunlight is blocked (shown in figure 6), when cold water circularly flows in the inner pipe 2, heat at the inner pipe 2 needs to exchange heat with the cold water, because the heat conductivity coefficient of the second slider 8 is greater than that of the fixed block 10, the second slider 8 can preferentially transfer heat on the thermal deformation metal sheet 9 to the inner pipe 2 for heat exchange, so that the temperature on the thermal deformation metal sheet 9 is reduced to be lower than the metamorphic temperature thereof, the thermal deformation metal sheet 9 returns to the horizontal straightening state, the arc-shaped plate 3 is pushed to rotate outwards (as shown in fig. 7), then the fixed block 10 can transfer heat on the memory spring 11 to the inner pipe 2 for heat exchange, so that the temperature on the memory spring 11 is reduced to be lower than the temperature thereof, the memory spring 11 returns to the contraction state, the first slider 5 is pulled to slide downwards, the metamorphic plate 3 is made to slide to be below the inner pipe 2, and sunlight is accumulated, so that the temperature of the inner pipe 2 is rapidly raised to heat the water.
In the invention, when cold water at the lower half part of the solar heat collecting pipe rises to a certain temperature, the second sliding block 8 can preferentially transmit heat to the thermal deformation metal sheet 9, so that the temperature on the thermal deformation metal sheet 9 reaches the metamorphosis temperature, the thermal deformation metal sheet 9 deforms and bends, the arc-shaped plates 3 are pulled to rotate towards the inner pipe 2, then the fixed block 10 transmits the heat to the memory spring 11, so that the temperature on the memory spring 11 reaches the metamorphosis temperature, the memory spring 11 extends, the first sliding block 5 is pushed to slide upwards, the two arc-shaped plates 3 are driven to approach each other, and sunlight is blocked, so that the inner pipe 2 is not irradiated by the sunlight, and the continuous temperature rise at the inner pipe 2 is inhibited;
when cold water circularly flows in the inner pipe 2, the cold water needs to be heated at the moment, so that heat on the inner pipe 2 needs to exchange heat with water, at the moment, the second sliding block 8 preferentially transfers the heat on the thermal deformation metal sheet 9 to the inner pipe 2, so that the temperature of the thermal deformation metal sheet 9 is reduced to be lower than the metamorphosis temperature, the thermal deformation metal sheet 9 returns to the horizontal straightening state to push the arc-shaped plate 3 to rotate outwards, then the fixing block 10 can transfer the heat on the memory spring 11 to the inner tube 2, so that the temperature of the memory spring 11 is reduced to be lower than the metamorphic temperature thereof, the memory spring 11 returns to the contraction state, the first slide block 5 is pulled to slide downwards, the arc-shaped plate 3 is driven to slide downwards, thereby make arc 3 slide to inner tube 2 below, gather sunshine for inner tube 2 department rapid heating up heats water.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides an air-drying-proof solar heat collecting tube, includes outer tube (1) and inner tube (2), be equipped with the vacuum intermediate layer between outer tube (1) and inner tube (2), its characterized in that, two first arc wall (4) have been seted up to inner tube (2) lower extreme symmetry, two first arc wall (4) lateral wall sliding connection has first slider (5), first slider (5) lateral wall fixedly connected with L type frame (6), L type frame (6) lateral wall rotates and is connected with arc (3), arc (3) inner wall and outer wall all are equipped with reflective coating, bottom fixedly connected with fixed block (10) in first arc wall (4), memory spring (11) and first slider (5) lower extreme fixed connection are passed through to fixed block (10) upper end, first arc wall (4) are kept away from and are equipped with thermal-insulated coating on the lateral wall of being connected with fixed block (10), second arc wall (7) have been seted up to first arc wall (4) lateral wall, second arc wall (7) lateral wall sliding connection has second slider (8), second slider (8) lateral wall fixedly connected with thermal deformation sheetmetal (9), thermal deformation sheetmetal (9) run through L type frame (6) and inner tube (2) lateral wall in proper order and with arc (3) lateral wall fixed connection, thermal deformation sheetmetal (9) can freely slide on arc (3).
2. The air-drying-proof solar heat collecting tube as claimed in claim 1, wherein the fixing block (10) is made of a ferrous material, the second sliding block (8) is made of an aluminum material, and the thermal conductivity coefficient of the second sliding block (8) is greater than that of the fixing block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993239.6A CN110715455B (en) | 2019-10-18 | 2019-10-18 | Air-sunning-proof solar heat collecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993239.6A CN110715455B (en) | 2019-10-18 | 2019-10-18 | Air-sunning-proof solar heat collecting pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110715455A true CN110715455A (en) | 2020-01-21 |
| CN110715455B CN110715455B (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910993239.6A Expired - Fee Related CN110715455B (en) | 2019-10-18 | 2019-10-18 | Air-sunning-proof solar heat collecting pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN110715455B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757779A (en) * | 2021-08-03 | 2021-12-07 | 毛训峰 | Thermal insulation sleeve for heat insulation of heating pipeline |
| CN114451753A (en) * | 2022-01-12 | 2022-05-10 | 南通利霸展示道具有限公司 | Anti-glare cosmetic glass display cabinet |
| WO2022111049A1 (en) * | 2020-11-25 | 2022-06-02 | 徐阳 | Vacuum heat collection tube |
| CN114739024A (en) * | 2022-03-09 | 2022-07-12 | 北京金原科技有限公司 | Heat preservation device utilizing solar photo-thermal heat storage pipeline |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5752763A (en) * | 1980-09-16 | 1982-03-29 | Sanyo Electric Co Ltd | Solar energy collecting device |
| WO2010032110A1 (en) * | 2008-09-18 | 2010-03-25 | Kloben S.A.S. Di Turco Adelino E C. | Evacuated tube solar collector device |
| CN102052779A (en) * | 2009-11-11 | 2011-05-11 | 施中天 | Solar heat collector adopting vacuum circulating heat-collecting components |
| ES2433257A1 (en) * | 2010-09-09 | 2013-12-10 | Compagnie D'energies Renouvelables S.A. | Solar collector |
| US20150381110A1 (en) * | 2013-02-06 | 2015-12-31 | Sunoyster Systems Gmbh | Receiver for solar plants and solar plant |
| CN207963190U (en) * | 2017-11-29 | 2018-10-12 | 青海三力新能源技术有限公司 | A kind of vacuum heat-collecting connecting tube |
-
2019
- 2019-10-18 CN CN201910993239.6A patent/CN110715455B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5752763A (en) * | 1980-09-16 | 1982-03-29 | Sanyo Electric Co Ltd | Solar energy collecting device |
| WO2010032110A1 (en) * | 2008-09-18 | 2010-03-25 | Kloben S.A.S. Di Turco Adelino E C. | Evacuated tube solar collector device |
| CN102052779A (en) * | 2009-11-11 | 2011-05-11 | 施中天 | Solar heat collector adopting vacuum circulating heat-collecting components |
| ES2433257A1 (en) * | 2010-09-09 | 2013-12-10 | Compagnie D'energies Renouvelables S.A. | Solar collector |
| US20150381110A1 (en) * | 2013-02-06 | 2015-12-31 | Sunoyster Systems Gmbh | Receiver for solar plants and solar plant |
| CN207963190U (en) * | 2017-11-29 | 2018-10-12 | 青海三力新能源技术有限公司 | A kind of vacuum heat-collecting connecting tube |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022111049A1 (en) * | 2020-11-25 | 2022-06-02 | 徐阳 | Vacuum heat collection tube |
| CN113757779A (en) * | 2021-08-03 | 2021-12-07 | 毛训峰 | Thermal insulation sleeve for heat insulation of heating pipeline |
| CN114451753A (en) * | 2022-01-12 | 2022-05-10 | 南通利霸展示道具有限公司 | Anti-glare cosmetic glass display cabinet |
| CN114739024A (en) * | 2022-03-09 | 2022-07-12 | 北京金原科技有限公司 | Heat preservation device utilizing solar photo-thermal heat storage pipeline |
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| Publication number | Publication date |
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| CN110715455B (en) | 2020-11-06 |
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Effective date of registration: 20201019 Address after: Jiaxing City, Zhejiang province 314400 Haining city Jianshan District Road No. 18 Wen Applicant after: ZHEJIANG HONGLE SOLAR THERMAL-TECH Co.,Ltd. Address before: 512023 288 University Road, Shujiang District, Shaoguan City, Guangdong Province Applicant before: Li Mengzhu |
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