CN201417034Y - Solar energy collector - Google Patents
Solar energy collector Download PDFInfo
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- CN201417034Y CN201417034Y CN2009200411003U CN200920041100U CN201417034Y CN 201417034 Y CN201417034 Y CN 201417034Y CN 2009200411003 U CN2009200411003 U CN 2009200411003U CN 200920041100 U CN200920041100 U CN 200920041100U CN 201417034 Y CN201417034 Y CN 201417034Y
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a solar energy collector, belongs to the technical field of the solar energy utilization, and is especially suitable for the fields of electricity generation, heating supply, water supply, drying, heating, industrial heat exchange and the like. The solar energy collector comprises solar vacuum thermal-collecting tubes or vacuum glass tubes, a multi-surface special-shaped metal heat exchange tube, fluid medium, a heat collecting tank, a frame, an upper shell and a lower outer shell, wherein the heat collecting tank is a totally-enclosed pressure-bearing tank body, the fluid medium is filled in the totally-enclosed pressure-bearing tank body, the upper shell is installed on the outside of the totally-enclosed pressure-bearing tank body, a plurality of the solar vacuum thermal-collecting tubes or the vacuum glass tubes are respectively sleeved on the outside of the multi-surface special-shaped metal heat exchange tube, the lower ends of the solar vacuum thermal-collecting tubes or the vacuum glass tubes are fixed on the limit pads of the lower shell, the upper portion of the multi-surface special-shaped metal heat exchange tube is hermetically connected with the bottom of the totally-enclosed pressure-bearing tank body of the heat collecting tank, the multi-surface special-shaped metal heat exchange tube is communicated with the totally-enclosed pressure-bearing tank body, the frame is installed between the upper shell and the lower shell, and the upper shell is fixedly connected with the lower shell.
Description
Technical field
The utility model relates to a kind of solar energy collectors, belong to the technical field of solar thermal utilization.Be specially adapted to aspects such as heat build-up generating, heating, water supply, oven dry, heating, industrial heat exchange.
Background technology
Along with the energy crisis of the world today, non-renewable resources days such as oil, natural gas, coal are closely exhausted, and energy prices also rise steadily, and have a strong impact on the global economy development, and development and use regenerative resource and solar energy become the focus that the whole world is paid close attention to.At present existing heat build-up (heating) device that utilizes solar energy, but general heat exchange area is little, firing rate slow, easy diffusion, the generation heating load is few, input cost is high, and itself range of application is little.As vacuum heat collection pipe, only as the thermal source of production, domestic water, in the summer of sweltering heat, when solar energy was the most sufficient, the hot water use amount was but less relatively, caused unnecessary heat to be wasted because of the evaporation of moisture.
Summary of the invention
The purpose of this utility model is at above-mentioned weak point, a kind of solar energy collectors are provided, and this heat collector comprises glass tube with vacuum or solar vacuum heat-collecting pipe, many curve specials metallic heat exchanger tube, superconductive medium, heat gathering box, frame and lower casing body associated fitting.Utilize solar vacuum heat-collecting pipe, many curve specials metallic heat exchanger tube and fluid media (medium) to combine, in the negative pressure of vacuum working environment, reach best heat build-up, heat-transfer effect.Utilize glass tube with vacuum or solar vacuum heat-collecting pipe and many curve specials metallic heat exchanger tube to absorb the solar radiant energy that disperses, the fluid media (medium) in the heat transferred pipe, in the lasting heating process of solar energy, the fluid media (medium) of vaporization is vaporized rapidly to rise and is entered heat gathering box after being heated, go into cryogenic-fluid energy conversion device, hybrid multi-heat source rapid water heater or superconduction multifunctional heater etc. via the vaporization channel injection, can improve the utilization rate of solar radiant energy greatly, energy savings.
Solar energy collectors are to take following technical scheme to realize:
Solar energy collectors comprise solar vacuum heat-collecting pipe or glass tube with vacuum, many curve specials metallic heat exchanger tube, fluid media (medium), heat gathering box, frame, upper shell and lower casing body.
Heat gathering box has totally-enclosed pressure-bearing casing, in the totally-enclosed pressure-bearing casing fluid media (medium) is housed, and said fluid media (medium) can adopt superconductive medium or water.Totally-enclosed pressure-bearing casing is provided with vaporization channel interface and medium circulation interface.Totally-enclosed high-pressure tank external body is equipped with upper shell, between upper shell and totally-enclosed pressure-bearing casing heat-insulation layer is housed.
Some solar vacuum heat-collecting pipes or glass tube with vacuum are set in many curve specials metallic heat exchanger tube outside, and by the sealing strip sealing, solar vacuum heat-collecting pipe or glass tube with vacuum lower end are fixed on the spacing pad of lower house.The totally-enclosed pressure-bearing bottom half of many curve specials metallic heat exchanger tube top and heat gathering box is tightly connected, and many curve specials metallic heat exchanger tube is connected with totally-enclosed pressure-bearing casing.Between upper shell and the lower house frame is housed, upper shell and lower house is connected and fixed by frame.
Described many curve specials metallic heat exchanger tube adopts many curve specials metal heat exchange round tubes, many curve specials metal fever exchange flat pipe is flat or many curve specials metal fever exchange rectangular tube.
Described solar vacuum heat-collecting pipe adopts solar vacuum heat-collecting pipes such as the commercially available Hua Feng of Beijing University, precious light, Hua Yu and bold and unconstrained light, and generally the specification of Cai Yonging has Ф 47mm (internal diameter Ф 37mm), Ф 58mmm (internal diameter Ф 47mm), Ф 70mm (internal diameter Ф 58mm).
Described glass tube with vacuum is commercially available double glazing tubular construction, is vacuum between outer tube and interior pipe.
Described many curve specials metallic heat exchanger tube, solar energy in the spraying of pipe outer wall is selected absorber coatings, can be that thermal energy storage is in pipe rapidly with transform light energy, solar selectively absorbing coating can adopt the Solar Energy Inst., Beijing to produce black chromium and select coating, coating absorptivity δ 〉=0.93, infrared emittance ε≤0.10, solar selectively absorbing coating effectively raises its heat build-up efficient.Main thin-wall stainless steel or the aluminium alloy of adopting utilizes cold drawn or extrusion forming technology as raw material, makes that the heat exchange area of the pipe after the moulding is about 1.8 times of the common light-wall pipe of same specification.What be worth emphasizing is can form rib in this pipe on innermost being face or outer centrifugal curved surface, and points to pipe center or rightabout.This pipe is coated with coating for selective absorption equally through anti-oxidant treatment and at outer wall.
Described superconductive medium is commercially available 2-2 superconductive medium (Weifang City, Shandong China rich new product research institute produces), low temperature conduction oil and the conductive fluid that can vaporize when 35 ℃ to 50 ℃ left and right sides of low temperature, and under negative pressure condition, start-up temperature is lower.Under the lasting heated condition of solar energy, heat energy constantly distributes, and makes superconductive medium absorb heat rapidly to heat up to move upward vaporization and boiling along inside pipe wall, and speed is more than tens of times of water.
Operation principle: during as the employing solar vacuum heat-collecting pipe, the coating for selective absorption of its inwall, the solar radiant energy that disperses is converged on the many curve specials metallic heat exchanger tube outer wall that is arranged in the pipe, the coating for selective absorption of this pipe outer wall absorbs heat rapidly and passes to the interior fluid media (medium) of pipe, makes it rapid intensification; Constantly carry out cold and hot exchange with the fluid media (medium) in the heat collector, fluid media (medium) temperature in the heat collector is risen, vaporize after reaching uniform temperature, through the vaporization passage, spouting, enter cryogenic-fluid energy conversion device, hybrid multi-heat source rapid water heater or superconduction multifunctional heater etc., can improve the utilization rate of solar radiant energy greatly, energy savings.
As when adopting glass tube with vacuum, on many curve specials metallic heat exchanger tube outer wall of sunlight direct irradiation in pipe, the solar selectively absorbing coating of this pipe outer wall absorbs heat rapidly and passes to fluid media (medium) in the pipe, makes to manage interior fluid media (medium) and heat up rapidly.Constantly carry out cold and hot exchange with the fluid media (medium) in the heat collector, fluid media (medium) temperature in the heat collector is risen, vaporize after reaching uniform temperature, through the vaporization passage, spouting, enter cryogenic-fluid energy conversion device, hybrid multi-heat source rapid water heater or superconduction multifunctional heater etc., can improve the utilization rate of solar radiant energy greatly, energy savings.
The technical characterstic of the utility model solar heat superconducting heat-gathering device:
1, many curve specials metallic heat exchanger tube is by advanced technologies moulding such as cold-drawn, hydraulic pressure and extruding, heat exchange area is big, efficient height: use thin-walled (0.35-0.6mm) stainless steel material of Ф 59mm (girth is 185mm) to be example with many curved surfaces metal circular tube, through cold drawing molding 10 identical projectioies being arranged is the special pipe of 9mm, special pipe cylindrical after the shaping is Ф 32mm, centre bore is Ф 16mm, and the pipe girth of same specification Ф 32mm only is 100mm, and promptly the heat exchange area of heat-exchange tube of the present invention is 1.8 times of same specification pipe.During with aluminium alloy (6063) extrusion modling, interior have rib to innermost being face or outer centrifugal curved surface forming, make as the many curve specials metallic heat exchanger tube that transmits media, heat energy is transported to many curve specials metallic heat exchanger tube inside rapidly, improves the heat transfer rate of many curve specials metallic heat exchanger tube inside.
2, glass tube with vacuum or solar vacuum heat-collecting pipe directly do not contact with medium (water, superconductive medium etc.), reduce the bombing odds.Many curved surfaces metal circular tube outer surface scribbles solar selectively absorbing coating, is initiatively conduction-type heat absorption by original passive closing-sunning type endothermic transition, has greatly improved heat exchanger effectiveness, and has improved the non-oxidizability of metal tube, has prolonged service life.
3, according to " analysis of unlike material (copper pipe or stainless steel tube) heat exchanger heat transfer characteristic " record, have under the condition of identical heat exchange area at copper pipe or stainless steel tube, when adopting thin stainless steel tube, the thermal conduction resistance of stainless steel tube will reduce greatly, thermal conductivity factor increases, and heat exchange efficiency improves.
4, cost of investment is moderate, and applied range, easily universal: the high-temperature evaporation gas of generation is mainly used in generating, also can be widely used in aspects such as refrigeration, heating, heat supply water and vapours, oven dry, heating, industrial heat exchange.Response country calls, and meets the building energy conservation requirement of local government, and splendid application space is arranged aspect architecture-integral.Small investment, the return rate height.
5, overall structure is simple, good seal performance, and bearing capacity is strong, and easy for installation, easy-maintaining, long service life, freezing tolerance are strong.
6, the present invention utilizes the high-temperature evaporation gas that solar energy produces, and with this as power, enter " energy conversion device ", under the effect of impulsive force, be converted to rotating mechanical energy and directly drive other machinery or be used for generating.Moreover, also can be widely used in aspects such as heating, water supply, oven dry, heating, industrial heat exchange.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is the solar energy collectors front views.
Fig. 2 is solar energy collectors vertical view (partly cuing open).
The specific embodiment
With reference to accompanying drawing 1～2, solar energy collectors comprise solar vacuum heat-collecting pipe or glass tube with vacuum 9, many curve specials metallic heat exchanger tube 8, fluid media (medium) 11, heat gathering box, frame 10, upper shell 1 and lower casing body 13.
Heat gathering box has totally-enclosed pressure-bearing casing 4, in the totally-enclosed pressure-bearing casing 4 fluid media (medium) 11 is housed, and said fluid media (medium) 11 can adopt superconductive medium or water.Totally-enclosed pressure-bearing casing 4 is provided with vaporization channel interface 2 and medium circulation interface 5.Upper shell 1 is equipped with in totally-enclosed pressure-bearing casing 4 outsides, between upper shell 1 and totally-enclosed pressure-bearing casing 4 heat-insulation layer 3 is housed.
Some solar vacuum heat-collecting pipes or glass tube with vacuum 9 are set in many curve specials metallic heat exchanger tube 8 outsides, and by sealing strip 7 sealings, solar vacuum heat-collecting pipe or glass tube with vacuum 9 lower ends are fixed on the spacing pad of lower house 13.Totally-enclosed pressure-bearing casing 4 bottoms of many curve specials metallic heat exchanger tube 8 tops and heat gathering box are tightly connected, and many curve specials metallic heat exchanger tube 8 is connected with totally-enclosed pressure-bearing casing 4.Between upper shell 1 and the lower house 13 frame 10 is housed, upper shell 1 and lower house 13 is connected and fixed by frame 10.
Described many curve specials metallic heat exchanger tube 8 adopts many curve specials metal heat exchange round tubes, many curve specials metal fever exchange flat pipe is flat or many curve specials metal fever exchange rectangular tube.
Described solar vacuum heat-collecting pipe 9 adopts solar vacuum heat-collecting pipes such as the commercially available Hua Feng of Beijing University, precious light, Hua Yu and bold and unconstrained light, and generally the specification of Cai Yonging has Ф 47mm (internal diameter Ф 37mm), Ф 58mmm (internal diameter Ф 47mm), Ф 70mm (internal diameter Ф 58mm).
Described glass tube with vacuum 9 is commercially available double glazing tubular constructions, is vacuum between outer tube and interior pipe.
Described many curve specials metallic heat exchanger tube 8, outer wall is coated with solar energy and selects absorber coatings, can be that thermal energy storage is in pipe rapidly with transform light energy, wherein solar selectively absorbing coating can adopt the Solar Energy Inst., Beijing to produce black chromium and select coating, coating absorptivity δ 〉=0.93, infrared emittance ε≤0.10, solar selectively absorbing coating effectively raises its heat build-up efficient.Main thin-wall stainless steel or the aluminium alloy of adopting utilizes cold drawn or extrusion forming technology as raw material, makes that the heat exchange area of the pipe after the moulding is about 1.8 times of the common light-wall pipe of same specification.What be worth emphasizing is can form rib in this pipe on innermost being face or outer centrifugal curved surface, and points to pipe center or rightabout.This pipe is coated with solar selectively absorbing coating equally through anti-oxidant treatment and at outer wall.
Described fluid media (medium) 11, wherein superconductive medium is commercially available 2-2 superconductive medium (Weifang City, Shandong China rich new product research institute produces), low temperature conduction oil and the conductive fluid that can vaporize when 35 ℃ to 50 ℃ left and right sides of low temperature, under negative pressure condition, start-up temperature is lower.Under the lasting heated condition of solar energy, heat energy constantly distributes, and makes superconductive medium absorb heat rapidly to heat up to move upward vaporization and boiling along inside pipe wall, and speed is more than tens of times of water.
Claims (5)
1, a kind of solar energy collectors is characterized in that comprising solar vacuum heat-collecting pipe or glass tube with vacuum, many curve specials metallic heat exchanger tube, fluid media (medium), heat gathering box, frame, upper shell and lower casing body;
Heat gathering box has totally-enclosed pressure-bearing casing, in the totally-enclosed pressure-bearing casing fluid media (medium) is housed, and totally-enclosed pressure-bearing casing is provided with vaporization channel interface and medium circulation interface, and totally-enclosed high-pressure tank external body is equipped with upper shell;
Some solar vacuum heat-collecting pipes or glass tube with vacuum are set in many curve specials metallic heat exchanger tube outside, and seal by sealing strip, solar vacuum heat-collecting pipe or glass tube with vacuum lower end are fixed on the spacing pad of lower house, the totally-enclosed pressure-bearing bottom half of many curve specials metallic heat exchanger tube top and heat gathering box is tightly connected, many curve specials metallic heat exchanger tube is connected with totally-enclosed pressure-bearing casing, between upper shell and the lower house frame is housed, upper shell and lower house is connected and fixed by frame.
2, solar energy collectors according to claim 1 is characterized in that said fluid media (medium) can adopt superconductive medium or water.
3, solar energy collectors according to claim 1 is characterized in that between upper shell and totally-enclosed pressure-bearing casing heat-insulation layer being housed.
4, solar energy collectors according to claim 1 is characterized in that described many curve specials metallic heat exchanger tube adopts many curve specials metal heat exchange round tubes, many curve specials metal fever exchange flat pipe or many curve specials metal fever exchange rectangular tube.
5, solar energy collectors according to claim 1 is characterized in that described many curve specials metallic heat exchanger tube outer wall is coated with solar energy and selects absorber coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200411003U CN201417034Y (en) | 2009-04-10 | 2009-04-10 | Solar energy collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200411003U CN201417034Y (en) | 2009-04-10 | 2009-04-10 | Solar energy collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417034Y true CN201417034Y (en) | 2010-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200411003U Expired - Fee Related CN201417034Y (en) | 2009-04-10 | 2009-04-10 | Solar energy collector |
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| Country | Link |
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| CN (1) | CN201417034Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788193A (en) * | 2010-03-30 | 2010-07-28 | 无锡意凯顺得科技有限公司 | Solar energy collecting and utilizing device with sun-oriented illuminator |
| CN104729239A (en) * | 2015-03-30 | 2015-06-24 | 广东都灵新能源科技有限公司 | Solar energy and air energy baking chamber system with energy storage, defrosting and waste heat recycling functions |
-
2009
- 2009-04-10 CN CN2009200411003U patent/CN201417034Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788193A (en) * | 2010-03-30 | 2010-07-28 | 无锡意凯顺得科技有限公司 | Solar energy collecting and utilizing device with sun-oriented illuminator |
| CN104729239A (en) * | 2015-03-30 | 2015-06-24 | 广东都灵新能源科技有限公司 | Solar energy and air energy baking chamber system with energy storage, defrosting and waste heat recycling functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: C-SOLAR NEW ENERGY TECHNOLOGY LTD. Free format text: FORMER OWNER: WUXI YIKAISHUNDE TECHNOLOGY CO., LTD. Effective date: 20110406 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214000 ROOM 305, BUILDING A2, WUXI BEICHUANG SCIENCE AND TECHNOLOGY PARK, NO. 401, XINGYUAN NORTH ROAD, BEITANG DISTRICT, WUXI CITY, JIANGSU PROVINCE TO: 214000 ROOM 932, 8/F, 530 ENTREPRENEURIAL BASE BUILDING, BEICHUANG SCIENCE AND TECHNOLOGY PARK, NO. 401, XINGYUAN NORTH ROAD, BEITANG DISTRICT, WUXI CITY, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110406 Address after: 214000, 932, building 8, building 530, Wuxi science and Technology Park, 401 North Xingyuan Road, Beitang District, Jiangsu, China Patentee after: C-Solar New Energy Technology Ltd. Address before: 214000, building 305, building A2, North Chong Science Park, No. 401 Xingyuan North Road, Beitang District, Wuxi, Jiangsu, Wuxi, China Patentee before: Wuxi Yikaishunde Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100303 Termination date: 20120410 |