CN201003869Y - Line-focusing solar energy vacuum heat-collecting pipe - Google Patents
Line-focusing solar energy vacuum heat-collecting pipe Download PDFInfo
- Publication number
- CN201003869Y CN201003869Y CNU2006201583554U CN200620158355U CN201003869Y CN 201003869 Y CN201003869 Y CN 201003869Y CN U2006201583554 U CNU2006201583554 U CN U2006201583554U CN 200620158355 U CN200620158355 U CN 200620158355U CN 201003869 Y CN201003869 Y CN 201003869Y
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- Expired - Lifetime
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- 239000011521 glass Substances 0.000 claims abstract description 90
- 239000002184 metal Substances 0.000 claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 44
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052786 argon Inorganic materials 0.000 claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 28
- 239000000956 alloy Substances 0.000 claims description 28
- 229910000833 kovar Inorganic materials 0.000 claims description 28
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 claims description 23
- 238000003466 welding Methods 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 claims description 9
- 230000005496 eutectics Effects 0.000 claims description 7
- 238000004021 metal welding Methods 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000010612 desalination reaction Methods 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 239000013535 sea water Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 3
- 238000010248 power generation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
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
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/80—Accommodating differential expansion of solar collector 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
-
- 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
Landscapes
- 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)
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to a solar vacuum tube collector with line focus concentrator and the production method of the tube, consisting of a metal inner tube, a glass outside tube, a glass sealing connecting port, a permenorm covar ring, an inner-discharging corrugated pipe, a metal end cover, a pipe connector, a high-temperature absorbing layer, a vent pipe and a glass seal take-up component; the glass metal seal connecting port is arranged at one ends of glass tubes; the inner seal faces of the glass tubes are welded with the permenorm covar ring to make a connecting element; the glass tubes are directly fused together; the permenorm covar ring is welded with the metal concave end cover; the permenorm covar ring or the metal end cover is welded with the inner-discharging corrugated pipe; and the inner-discharging corrugated pipe is welded with the argon arc of the metal inner tube through the pipe connector; and an external connecting port is welded with the argon arc of the metal inner tube. The utility model can be widely applied in the solar moderate and high temperature heat concentrating devices used for rough type solar thermal power generation, refrigeration in the air-conditioning with solar energy and solar seawater desalination.
Description
Technical field
The utility model relates to and a kind ofly is used for groove type line-focusing and composite parabolic is the solar vacuum heat-collecting pipe of CPC beam condensing unit.Belong to the solar energy utilization technique field.
Background technology
Line focusing solar collector tube is the main heat collecting element in the middle high temperature solar heat collecting device.At industrial groove type line-focusing and composite parabolic is to occupy critical role in the CPC beam condensing unit.The line-focusing solar heat collecting element proposes relative higher requirement owing to the restriction that is subjected to working medium temperature height and metal inner pipe thermal expansion, glass-to-metal sealing technology to project organization and manufacturing process.The ZL03218208.2 patent disclosure to manage in the metal node, pipe and bellows are the built-in metal flow passage solar vacuum heat-collecting tube of principal character in the twisted string, with through improved have outside the high-temperature-resistant high-pressure-resistant built-in metal flow passage solar vacuum heat-collecting tube ZL200420091975.1 patent of discharge mechanism, the thermal conversion efficiency and the bearing capacity of thermal-collecting tube have obviously been improved, the ZL200620113317.7 patent is improved the technological deficiency that exists in last two patents, for further improving manufacturability, guarantee the processed finished products rate, be necessary existing process equipment of basis and technology on the basis of preceding paragraph patent, homogeneous tube encapsulating structure and manufacturing process are optimized.
Summary of the invention
Technical problem to be solved in the utility model is further to improve the line-focusing solar energy vacuum heat-collecting pipe reliability of technology and structure is optimized design.
The alleged problem of the utility model is solved by following technical scheme:
A kind of line-focusing solar energy vacuum heat-collecting pipe is made up of metal inner pipe, glass outer tube, glass sealing port, iron nickel kovar alloy ring, interior discharge mechanism bellows, metal end, pipe connecting piece, high temperature heat-resistant absorber coatings, blast pipe, glass sealing material.
The glass-to-metal sealing port of described line-focusing solar energy vacuum heat-collecting pipe is arranged on glass and cuts Guan Yiduan; Glass cuts in the pipe sealing surface and iron nickel kovar alloy ring and implements eutectic devitrified glass sealing by fusing and connect, and described glass cuts Guan Yutie nickel kovar alloy interannular and connects the assembly that sealing by fusing is an one, and glass cuts that the direct sealing by fusing of enforcement glass connects between the pipe; Iron nickel kovar alloy ring and the welding of metal matrix end cap; Iron nickel kovar alloy ring or metal matrix end cap and the welding of interior discharge mechanism bellows; Interior discharge mechanism bellows is by pipe connecting piece and the welding of metal inner pipe argon arc; External tapping and the welding of metal inner pipe argon arc.
Described glass cuts pipe sealing-in port and becomes bell mouth shape, T shape, hemispherical with corresponding iron nickel kovar alloy ring.
Described blast pipe is that metal or glass material are made and be arranged on metal end or the glass outer tube.
Described metal inner pipe is for becoming the metallic coil of wavy ring-like metal bellows tube or curl vertically.Outstanding features such as this heat exchanger tube has the heat exchange efficiency height, load performance is good, the dirty performance of resistive connection outstanding, mature production technology.
Described external tapping adopts common external screw thread, Taper Pipe sealing external screw thread or slip-on welding flange.
The discharge mechanism bellows is arranged in the glass outer tube at least but be not limited to the 2-20 ripple in described, for taking into account the unloading needs, also can take two ends that interior discharge mechanism is set.
Its special feature is: according to interior discharge mechanism length and the intercepting of the welding position on metal inner pipe glass outer tube, adopt existing process equipment and glass inner flange processing method, an end that glass is cut pipe inwardly processes the glass-to-metal sealing end face on glass work lathe, the glass sealing end face is located at glass, and to cut pipe inner, to inner opening and become bell mouth shape.Iron nickel kovar alloy band matches with the glass sealing end face through punching press, the corresponding ring-like bell mouth shape that is made into that stretches.The glass that machines cuts pipe and the kovar alloy sealing ring adopts the indirect sealing by fusing of conventional eutectic devitrified glass to connect, with eutectic devitrified glass and the nitrated continuous furnishing congee shape that mixes, evenly coated cuts on the horn mouth contact-making surface of pipe at iron nickel kovar alloy ring and glass, makes kovar alloy ring and glass cut the tight sealing-in of sealing surface in the pipe by methods such as high temperature weldings.The glass that processes cuts the pipe assembly and connects with glass outer tube sealing by fusing on glass work lathe, becomes the glass outer tube of two ends band iron nickel kovar alloy ring.When selecting heavy caliber glass outer tube, increase by a metal matrix end cap, connect iron nickel kovar alloy ring and interior unloading bellows and metal inner pipe in order to transition, glass sealing direct and interior unloading bellows of pipe assembly and metal inner pipe argon arc weld when selecting small-bore glass outer tube.
The utility model is owing to can adopt glass work lathe processed glass metal sealing end face after the optimal design, horn mouth end face and the indirect sealing by fusing of iron nickel kovar alloy ring horn mouth end face that glass cuts ring in the pipe connect, glass outer tube and glass cut the direct sealing by fusing of pipe and connect, and discharge mechanism by external become built-in, new processing methods such as metal bellows tube in the metal inner pipe employing tubing heat exchanger and helix tube, thereby obviously improved the sealing-in reliability of middle high temperature line-focusing solar energy vacuum heat-collecting pipe, heat exchange efficiency and manufacturability, more help solar energy heat collection pipe manufacturing enterprise and utilize existing production technology and equipment processing and manufacturing, help reducing the line-focusing solar energy vacuum heat-collecting pipe production cost.Use high-temperature heat collection system in the solar energy that this utility model forms, can be widely used in group's heat supply, solar airconditioning refrigeration, solar seawater desalination, solar energy thermal-power-generating, general industry heat supply etc. and utilize the solar industry of line focus device with in the hot equipment.
Description of drawings
Fig. 1 is a unloading wave pipe joint structural representation in the utility model
Fig. 2 is a unloading spiral tube structure schematic diagram in the utility model
Wherein
Metal inner pipe 1: comprise metal bellows, bellows tube, helix tube also claim twisted string pipe, metal straight pipe and Ring-like corrugated metal pipe with interior discharge mechanism one.
Glass outer tube 2: high hard, high transmission rate, shock resistance and have the glass with glass flange of high-fire resistance The glass straight tube, light transmittance is greater than 91%.
Glass sealing end 3: the sealing-in end face of intercepting glass outer tube 2 processing.
Pipe connecting piece 4: the metalwork that connects outer discharge mechanism bellows and metal inner pipe.
Iron nickel kovar alloy ring 5: linear expansion coefficient is in (40-48) * 10-7/ ℃ between.
Interior discharge mechanism bellows 6: wave number at least but be not limited to the 2-20 ripple.
Metal matrix end cap 7: the gold that connects iron nickel kovar alloy ring and bellows, metal inner pipe in order to transition Belong to the matrix dome.
Absorptivity during 8:300-500 ℃ of high temperature heat-resistant absorber coatings is greater than 90%, and reflectivity is less than 18%.
Blast pipe 9: with the tube connector for vacuum exhaust of metal or glass making.
Glass sealing material 10: select softening temperature at 300-800 ℃ eutectic devitrified glass.
External tapping 11: common external screw thread, Taper Pipe sealing external screw thread or slip-on welding flange.
The specific embodiment
Embodiment one:
When selecting small-bore glass outer tube 2, adopt following method.
1) length and the welding position on metal inner pipe 1 according to interior discharge mechanism bellows 6 intercepts glass outer tube 2;
2) adopt processed glass flange method, respectively glass is cut pipe and inwardly process glass sealing end 3 on glass work lathe, glass sealing end 3 is to inner opening and become bell mouth shape, and glass cuts the employing of the pipe other end and processes glass sealing end 3 with quadrat method;
3) iron nickel kovar alloy band is made into corresponding ring-like bell mouth shape through punching press, stretching, matches with glass sealing end 3;
4) iron nickel kovar alloy ring 5 is carried out the high temperature atomizing and handle, make the chemical bond of iron-nickel alloy atomizing aspect and glass for sealing keep compatibility;
5) select for use softening temperature at 300-800 ℃ eutectic devitrified glass, be (33-40) * 10 when linear expansion coefficient is adjusted to 200-500 ℃
-7/ ℃, between iron nickel kovar alloy ring 5 and glass tube 2 linear expansion coefficients;
6) with eutectic microcrystal glass sealing material 10 coateds on the horn mouth contact-making surface of iron nickel kovar alloy ring 5 and glass sealing end 3, make kovar alloy ring 5 and the 3 interior tight sealing-ins of sealing surface of glass sealing end by methods such as high temperature weldings, become two complete glass sealing assemblies;
7) iron nickel kovar alloy ring 5 welding end surface that are embedded in glass sealing end 3 respectively with the interior discharge mechanism 6 and the welding of pipe connecting piece 4 argon arcs at metal inner pipe two ends;
8) the glass sealing assembly at two ends and interior unloading bellows 6 and metal inner pipe 1 argon arc welding;
9) exhaust outlet is welding on the glass outer tube 2;
10) have in the glass sealing assembly of discharge mechanism 6 and metal inner pipe, assemble with other end glass sealing assembly, assemble back sealing by fusing on glass work lathe and connect the glass section, become complete thermal-collecting tube;
11) homogeneous tube sealing-in after annealing, destressing, vacuum in after exhaust, guaranteeing.As shown in Figure 1.
Embodiment two:
When selecting heavy caliber glass outer tube 2, increase by a metal matrix end cap 7, be welded to connect metal matrix end cap 7, iron nickel kovar alloy ring 5 and interior unloading bellows 6 and metal inner pipe 1 by argon arc, exhaust outlet is located on the metal matrix end cap 7, also can be located on the glass outer tube 2, other technologies are the same, as shown in Figure 2.
This utility model also is fit to various heat pipe solar vacuum heat-collecting pipes and uses except that being fit to line-focusing solar energy vacuum heat-collecting pipe.
Claims (9)
1. a line-focusing solar energy vacuum heat-collecting pipe is made up of metal inner pipe, glass outer tube, glass sealing port, iron nickel kovar alloy ring, interior discharge mechanism bellows, metal end, pipe connecting piece, high temperature heat-resistant absorber coatings, blast pipe, glass sealing material, and it is characterized in that: the glass-to-metal sealing port of described line-focusing solar energy vacuum heat-collecting pipe is arranged on glass and cuts Guan Yiduan; Glass cuts the interior sealing surface of pipe and iron nickel kovar alloy ring enforcement eutectic devitrified glass sealing by fusing connects, and becomes a coupling assembling; Glass cuts between the pipe to be implemented the direct sealing by fusing of glass and connects; Iron nickel kovar alloy ring and the welding of metal matrix end cap; Iron nickel kovar alloy ring and the welding of interior discharge mechanism bellows; Interior discharge mechanism bellows is by pipe connecting piece and the welding of metal inner pipe argon arc; External tapping and the welding of metal inner pipe argon arc.
2. follow according to the described a kind of line-focusing solar energy vacuum heat-collecting pipe of claim 1, it is characterized in that: described metal inner pipe is for becoming wavy ring-like metal bellows tube vertically.
3. follow according to the described a kind of line-focusing solar energy vacuum heat-collecting pipe of claim 1, it is characterized in that: described metal inner pipe is the metallic coil of curl vertically.
4. follow according to the described a kind of line-focusing solar energy vacuum heat-collecting pipe of claim 1, it is characterized in that: described glass cuts Guan Yutie nickel kovar alloy interannular and connects the assembly that sealing by fusing is an one.
5. a kind of line-focusing solar energy vacuum heat-collecting pipe according to claim 1 is characterized in that: described glass cuts the pipe sealing surface and becomes bell mouth shape, T shape, hemispherical with corresponding iron nickel kovar alloy ring.
6. a kind of line-focusing solar energy vacuum heat-collecting pipe according to claim 1 is characterized in that: described blast pipe is that metal or glass material are made and be arranged on metal end or the glass outer tube.
7. a kind of line-focusing solar energy vacuum heat-collecting pipe according to claim 1 is characterized in that: the discharge mechanism bellows at least but be not limited to the 2-20 ripple in described.
8. a kind of line-focusing solar energy vacuum heat-collecting pipe according to claim 1 is characterized in that: the discharge mechanism bellows is separately positioned on the thermal-collecting tube two ends in described.
9. a kind of line-focusing solar energy vacuum heat-collecting pipe according to claim 1 is characterized in that: described external tapping is common external screw thread, Taper Pipe sealing external screw thread or slip-on welding flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201583554U CN201003869Y (en) | 2006-11-15 | 2006-11-15 | Line-focusing solar energy vacuum heat-collecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201583554U CN201003869Y (en) | 2006-11-15 | 2006-11-15 | Line-focusing solar energy vacuum heat-collecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201003869Y true CN201003869Y (en) | 2008-01-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201583554U Expired - Lifetime CN201003869Y (en) | 2006-11-15 | 2006-11-15 | Line-focusing solar energy vacuum heat-collecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201003869Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101187504B (en) * | 2006-11-15 | 2011-03-16 | 北京中航空港通用设备有限公司 | Line-focusing solar energy vacuum heat-collecting pipe |
| WO2011042580A1 (en) * | 2009-10-05 | 2011-04-14 | Abengoa Solar New Technologies S.A. | Method for producing a solar power receiving tube and resulting tube |
| CN103553308A (en) * | 2013-09-28 | 2014-02-05 | 王昆玉 | Production technology and production die for inverted solar use glass flange |
| RU2516054C2 (en) * | 2012-08-20 | 2014-05-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Астраханский государственный университет" | Solar-wind water distiller |
| CN105066476A (en) * | 2015-08-12 | 2015-11-18 | 哈尔滨工业大学（威海） | Corrugated tube type solar heat absorber with functions of strengthening heat transferring and reducing heat deformation |
| CN106016780A (en) * | 2016-06-01 | 2016-10-12 | 哈尔滨工业大学（威海） | Asymmetric corrugated pipe type solar heat absorber with heat transfer strengthening capacity |
| CN107449167A (en) * | 2017-09-11 | 2017-12-08 | 冯秀华 | A kind of solar energy optical-thermal thermal-collecting tube |
| CN109648205A (en) * | 2018-12-17 | 2019-04-19 | 沧州天瑞星光热技术有限公司 | A kind of high temperature solar energy heat collection pipe general assembly welding method and fixture system |
-
2006
- 2006-11-15 CN CNU2006201583554U patent/CN201003869Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101187504B (en) * | 2006-11-15 | 2011-03-16 | 北京中航空港通用设备有限公司 | Line-focusing solar energy vacuum heat-collecting pipe |
| CN102648380B (en) * | 2009-10-05 | 2014-12-17 | 阿文戈亚太阳能新技术公司 | Method for producing a solar power receiving tube and resulting tube |
| ES2361103A1 (en) * | 2009-10-05 | 2011-06-14 | Abengoa Solar New Technologies, S.A. | Method for producing a solar power receiving tube and resulting tube |
| CN102648380A (en) * | 2009-10-05 | 2012-08-22 | 阿文戈亚太阳能新技术公司 | Method for producing a solar power receiving tube and resulting tube |
| WO2011042580A1 (en) * | 2009-10-05 | 2011-04-14 | Abengoa Solar New Technologies S.A. | Method for producing a solar power receiving tube and resulting tube |
| RU2516054C2 (en) * | 2012-08-20 | 2014-05-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Астраханский государственный университет" | Solar-wind water distiller |
| CN103553308A (en) * | 2013-09-28 | 2014-02-05 | 王昆玉 | Production technology and production die for inverted solar use glass flange |
| CN103553308B (en) * | 2013-09-28 | 2016-06-22 | 王昆玉 | Varus solar energy glass flange production technology and production mould |
| CN105066476A (en) * | 2015-08-12 | 2015-11-18 | 哈尔滨工业大学（威海） | Corrugated tube type solar heat absorber with functions of strengthening heat transferring and reducing heat deformation |
| CN106016780A (en) * | 2016-06-01 | 2016-10-12 | 哈尔滨工业大学（威海） | Asymmetric corrugated pipe type solar heat absorber with heat transfer strengthening capacity |
| CN107449167A (en) * | 2017-09-11 | 2017-12-08 | 冯秀华 | A kind of solar energy optical-thermal thermal-collecting tube |
| CN109648205A (en) * | 2018-12-17 | 2019-04-19 | 沧州天瑞星光热技术有限公司 | A kind of high temperature solar energy heat collection pipe general assembly welding method and fixture system |
| CN109648205B (en) * | 2018-12-17 | 2021-06-11 | 沧州天瑞星光热技术有限公司 | Assembly welding method and tool system for medium-high temperature solar heat collecting pipe assembly |
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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: BEIJING ZHONGHANG AIRPORT GENERAL EQUIPMENT CO.,LT Free format text: FORMER OWNER: ZHANG JIANCHENG Effective date: 20100408 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050071 HEBEI PROVINCIAL COMMERCE DEPARTMENT, NO.334, HEPING WEST ROAD, SHIJIAZHUANG CITY, HEBEI PROVINCE TO: 101312 NO.A6, TIANZHU EAST ROAD, AREA A, TIANZHU AIRPORT INDUSTRY, SHUNYI DISTRICT, BEIJING CITY |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100408 Address after: 101312, No. 6, East Tianzhu Road, Tianzhu Airport Industrial Zone A, Beijing, Shunyi District Patentee after: Beijing Zhonghang Airport General Equipment Co., Ltd. Address before: 050071 Hebei Provincial Department of Commerce, Heping West Road, 334, Hebei, Shijiazhuang Patentee before: Zhang Jiancheng |
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| DD01 | Delivery of document by public notice |
Addressee: Head of intellectual property department, Beijing general airport equipment Co., Ltd. Document name: Notification to Pay the Fees |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20080109 Effective date of abandoning: 20061115 |