CN1858516A - Device for generation using hot gas flow - Google Patents
Device for generation using hot gas flow Download PDFInfo
- Publication number
- CN1858516A CN1858516A CNA200610076932XA CN200610076932A CN1858516A CN 1858516 A CN1858516 A CN 1858516A CN A200610076932X A CNA200610076932X A CN A200610076932XA CN 200610076932 A CN200610076932 A CN 200610076932A CN 1858516 A CN1858516 A CN 1858516A
- Authority
- CN
- China
- Prior art keywords
- solar energy
- vacuum tube
- energy vacuum
- dividing plate
- generate electricity
- 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
- 230000005611 electricity Effects 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 14
- 239000002918 waste heat Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000009469 supplementation Effects 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000001802 infusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000025594 tube development Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- Photovoltaic Devices (AREA)
Abstract
The present invention relates to solar generator, and is especially one solar generator utilizing solar energy to heat air and generating electricity with the hot airflow. The solar generator includes one heat collector comprising solar energy collecting vacuum tubes and one generator, and features the heat collector has air inlet with blower and air outlet connected through pipeline to chimney, the turbogenerator installed inside the pipeline, and the afterheat pipeline connected between the chimney and the air inlet of the heat collector. The present invention has no environmental pollution and low running cost.
Description
Technical field
The present invention relates to the device with solar electrical energy generation, particularly a kind of device that utilizes thermal current to generate electricity after utilizing solar energy vacuum tube that air is heated.
Background technology
Solar energy extensively is familiar with by people as a kind of clear energy sources and is utilized, the main design that utilizes solar electrical energy generation at present is to utilize solar panel that conversion of solar energy is electric energy, but this transform mode is because solar panel costs an arm and a leg, and present stage also can't generally promote the use of.And solar energy vacuum tube development in recent years is very fast, and production cost has had significantly and to reduce, and by several years ago about 40 yuan/root, is reduced to about present 16 yuan/root, and very big impetus has been played in this effective utilization to solar energy.But at present the utilization of solar energy vacuum tube is just heated water or air, satisfy people's daily life needs.
Summary of the invention
One of purpose of the present invention provides a kind of solar energy vacuum tube that utilizes air is heated, and the device that utilizes thermal current to generate electricity utilizes the waste heat after the generating simultaneously again.
Two of purpose of the present invention is to provide a kind of utilization rate high heat collector at the technical of one of purpose of the present invention.
For realizing purpose of the present invention, the technical scheme that is adopted is: a kind of device that utilizes thermal current to generate electricity, this device comprises heat collector, the generator of being made up of solar energy vacuum tube, it is characterized in that on the air inlet of the heat collector that solar energy vacuum tube is formed, blower fan being installed, the air outlet of heat collector is connected with chimney by pipeline, with pipeline that chimney links to each other in turbogenerator is installed, waste heat utilizes the air inlet of reclaim line to be connected with chimney again, and waste heat utilizes the air outlet of reclaim line to be communicated with the air inlet of heat collector again.
Insulation storage tank and reflecting plate that above-mentioned heat collector comprises solar energy vacuum tube, links to each other with solar energy vacuum tube, be to be incubated storage tank and it be divided into the chamber of two relative closures up and down by dividing plate, fluid inlet tubes is installed in the upper chamber, fluid outlet pipe is installed on the lower chambers; The conduit that is inserted with in solar energy vacuum tube, the upper end of conduit stretch out solar energy vacuum tube and pass dividing plate and be connected with upper chamber, are tightly connected between conduit and the dividing plate.
Be mounted with the metal heat pipe in the above-mentioned conduit that is inserted in the solar energy vacuum tube.
Insulation storage tank, reflecting plate that above-mentioned heat collector comprises solar energy vacuum tube, links to each other with solar energy vacuum tube, in the insulation storage tank, there is a dividing plate will be incubated storage tank and is divided into upper and lower two airtight relatively chambers, wherein lower chambers is connected with solar energy vacuum tube, and inlet tube and outlet are installed in upper chamber.
The metal heat pipe is installed in the above-mentioned solar energy vacuum tube.
The heating head of above-mentioned metal heat pipe links to each other with dividing plate.
The mode that above-mentioned heating head links to each other with dividing plate is that contact links to each other or passes to seal between dividing plate and the dividing plate and links to each other.
On the above-mentioned lower chambers liquid supplementation pipe is installed.
Aforementioned barriers is to be made by the good material of heat conduction.
Technical scheme of the present invention is to have utilized the density of hot-air to be lower than the density of cold air, after the heat collector that cold air is formed by solar energy vacuum tube heats, just can form buoyancy upwards, after by pipeline hot-air being concentrated, add the draft of chimney, just can make hot-air in pipeline, form certain flow velocity, utilize hot blast stream to promote the principle of turbogenerator generating with certain flow rate.
One of characteristics of the technical program are to have made full use of this inexhaustible clear energy sources of solar energy and present very fast this device of solar energy vacuum tube of technical development, utilize solar energy vacuum tube that air is heated, then by having the chimney of certain altitude, make thermal current in pipeline, form certain flow velocity, come the pushing generator generating.This device is environmentally safe in power generation process, utilizes the electric energy that waste heat produced that reclaims simultaneously, just can keep this and install required electric energy.
Two of the characteristics of the technical program are thermal efficiency height, disposable less investment.Because the thermal absorptivity of solar energy vacuum tube can reach 0.93-0.96, and its production cost is very low, can guarantee the overall thermal efficient of this device on the one hand, reduce this on the other hand and installed disposable input.
Three of the characteristics of the technical program are that this device does not need fuel and cooling water, and landform is not had specific (special) requirements, and operating cost is very low, and environmentally safe is highly suitable for the long area construction of light application time and uses.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the heat collector structural representation of the embodiment of the invention one;
Fig. 3 is the heat collector structural representation of the embodiment of the invention two;
Fig. 4 is the heat collector structural representation of the embodiment of the invention three.
The specific embodiment
Embodiment one:
As shown in Figure 1, around chimney 4 heat collector of being made up of solar energy vacuum tube 1 is installed, blower fan 5 is installed on the air inlet of heat collector, the air outlet of heat collector is connected with chimney 4 by pipeline 2, and turbogenerator 3 is installed in the pipeline 2.Be the better utilization waste heat, on the top of chimney waste heat be installed and utilize reclaim line 6 again that waste heat utilizes an end of reclaim line 6 to be connected with chimney again, the other end is communicated with the heat collector air inlet.
The structure of heat collector 1 as shown in Figure 2, the insulation storage tank is divided into upper and lower two chambers that seal relatively by dividing plate 9 with it, the conduit 10 that is inserted with in the solar energy vacuum tube 11, the upper end of conduit 10 stretches out that solar energy vacuum tube 11 passes dividing plate 9 and the upper chamber 8 of insulation in the storage tank is connected, be tightly connected between conduit outer wall and the dividing plate 9, fluid inlet tubes 7 be installed at the right-hand member of upper chamber.Lower chambers 15 in the insulation storage tank is connected with the solar energy vacuum tube upper end, in this lower chambers left side fluid outlet pipe 13 is installed.Need the air of heating to enter in the upper chamber 8 by fluid inlet tubes 7, enter in the solar energy vacuum tube 11 by the endoporus of conduit 10 and to be heated, enter in the lower chambers 15 by the solar energy vacuum tube upper end by the space between solar energy vacuum tube and the conduit outer wall then, enter in the pipeline 2 by the fluid outlet pipe 13 that is installed in the lower chambers left side.Seal by sealing ring 16 between solar energy vacuum tube and lower chambers, heat-insulation layer 14 is arranged in the incubator, reflecting plate 12 is arranged under the solar energy vacuum tube.
In the above-mentioned conduit 10 that is inserted in the solar energy vacuum tube 11, be mounted with the metal heat pipe, to improve the heat utilization efficiency of heat collector.
Because the buoyancy of hot-air and the draft of chimney just make heated thermal current have certain flow velocity, just can promote turbogenerator 3 running generatings by thermal current with certain flow rate.
In order to improve the heat utilization efficiency of whole system, waste heat is installed on chimney utilizes reclaim line 6 again, utilize the hot-air of receiving the pipeline recovery to return in the heat collector again waste heat, can effectively improve the heat utilization efficiency of this device.
Also waste heat can be utilized again the hot-air of receiving the pipeline recovery to be used for heating uses.
Embodiment two:
Shown in Fig. 1,3, on the basis of embodiment one, only changed the structure of heat collector 1.Its structure as shown in Figure 3, in the insulation storage tank 18 of solar heat collector, be installed with one and will be incubated the dividing plate 19 that storage tank is divided into upper and lower two relative airtight chamber, be separately installed with outlet 20 and inlet tube 17 in the upper chamber left and right sides, lower chambers is connected with solar energy vacuum tube 11, and reflecting plate 12 is installed under the solar energy vacuum tube.Need the air of heating to enter in the upper chamber, conduct after the air heat in the upper chamber, enter in the pipeline 2 by outlet 20 by the heat of dividing plate by inlet tube 17.Lower chambers is connected with solar energy vacuum tube, in this chamber, anti-icing fluid is housed, by solar energy vacuum tube with after the anti-icing fluid heating, by dividing plate with heat transferred upper chamber, dividing plate is to be made by the good material of heat conduction, makes as aluminium sheet, copper coin or the good composite plate of other heat conduction.When lower chambers needs fluid infusion, carry out fluid infusion by the liquid supplementation pipe 21 that is communicated with lower chambers.
Because the system long-time no solar time in winter can be effectively prevented in the adding of anti-icing fluid, solar energy vacuum tube is by bursting by freezing.Also can effectively prevent simultaneously the generation of scale formation in the solar energy vacuum tube, prolong the service life of solar energy vacuum tube.
Embodiment 3:
Technical at embodiment two, in the solar energy vacuum tube 4 in heat collector 1 metal heat pipe 22 has been installed, the heating head 23 of metal heat pipe 22 contacts with dividing plate 3 or passes dividing plate 19 and stretch in upper chamber, simultaneously dividing plate 19 and upper chamber are heated by anti-icing fluid in the solar energy vacuum tube 11 and heating head 9, other structures are identical with embodiment two.
In above-mentioned three embodiment, the heat collector of being made up of solar energy vacuum tube 1 can be distributed in around the chimney according to landform, and its quantity is configured according to the size of generated energy.
Claims (9)
1, a kind of device that utilizes thermal current to generate electricity, this device comprises heat collector, the generator of being made up of solar energy vacuum tube, it is characterized in that on the air inlet of the heat collector (1) that solar energy vacuum tube is formed, blower fan (5) being installed, the air outlet of heat collector (1) is connected with chimney (4) by pipeline (2), with pipeline that chimney links to each other in turbogenerator (3) is installed, waste heat utilizes the air inlet of reclaim line (6) to be connected with chimney (4) again, and waste heat utilizes the air outlet of reclaim line (6) to be communicated with the air inlet of heat collector (1) again.
2, a kind of device that utilizes thermal current to generate electricity according to claim 1, it is characterized in that insulation storage tank and reflecting plate that above-mentioned heat collector (1) comprises solar energy vacuum tube, links to each other with solar energy vacuum tube, be to be incubated storage tank and it be divided into the chamber of two relative closures up and down by dividing plate (9), fluid inlet tubes (7) is installed in the upper chamber (8), fluid outlet pipe (13) is installed on the lower chambers; The conduit (10) that is inserted with in solar energy vacuum tube (11), the upper end of conduit (10) stretch out solar energy vacuum tube (11) and pass dividing plate (9) and be connected with upper chamber (8), are tightly connected between conduit (10) and the dividing plate (9).
3, a kind of device that utilizes thermal current to generate electricity according to claim 2 is characterized in that being mounted with the metal heat pipe in the above-mentioned conduit (10) that is inserted in the solar energy vacuum tube (11).
4, a kind of device that utilizes thermal current to generate electricity according to claim 2, it is characterized in that insulation storage tank, reflecting plate that above-mentioned heat collector (1) comprises solar energy vacuum tube, links to each other with solar energy vacuum tube, in the insulation storage tank, there is a dividing plate (19) will be incubated storage tank and is divided into upper and lower two airtight relatively chambers, wherein lower chambers is connected with solar energy vacuum tube (11), and inlet tube (17) and outlet (20) are installed in upper chamber.
5, a kind of device that utilizes thermal current to generate electricity according to claim 4 is characterized in that being equipped with metal heat pipe (22) in above-mentioned solar energy vacuum tube (11).
6, a kind of device that utilizes thermal current to generate electricity according to claim 5 is characterized in that the heating head (23) of above-mentioned metal heat pipe (22) links to each other with dividing plate (19).
7, a kind of device that utilizes thermal current to generate electricity according to claim 6 is characterized in that mode that above-mentioned heating head (23) links to each other with dividing plate (19) is that contact links to each other or passes to seal between dividing plate (19) and the dividing plate and links to each other.
8, according to claim 4 or 5 described a kind of devices that utilize thermal current to generate electricity, it is characterized in that being equipped with on the above-mentioned lower chambers liquid supplementation pipe (21).
9, a kind of device that utilizes thermal current to generate electricity according to claim 4 is characterized in that aforementioned barriers (19) is to be made by the good material of heat conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610076932XA CN100408937C (en) | 2006-04-10 | 2006-04-10 | Device for generation using hot gas flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610076932XA CN100408937C (en) | 2006-04-10 | 2006-04-10 | Device for generation using hot gas flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1858516A true CN1858516A (en) | 2006-11-08 |
| CN100408937C CN100408937C (en) | 2008-08-06 |
Family
ID=37297446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610076932XA Expired - Fee Related CN100408937C (en) | 2006-04-10 | 2006-04-10 | Device for generation using hot gas flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100408937C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556049A (en) * | 2008-04-08 | 2009-10-14 | 皮塔雅·杨皮契特 | Solar chimney with external solar thermal collector |
| CN101629551B (en) * | 2009-08-04 | 2012-08-15 | 张瑞明 | Solar hot gas flow generating device |
| CN103775294A (en) * | 2014-02-19 | 2014-05-07 | 国家电网公司 | Hot-airflow power generation system utilizing complementary smoke afterheat and solar energy |
| CN104791206A (en) * | 2015-03-18 | 2015-07-22 | 李质玉 | Solar chimney power generation system |
| CN104863390A (en) * | 2015-05-06 | 2015-08-26 | 戚荣生 | Sunlight greenhouse utilizing solar gas flow to generate electricity and capable of automatically removing snow |
| CN107489594A (en) * | 2017-08-31 | 2017-12-19 | 安徽未名鼎和环保有限公司 | A kind of recycling device for hot air |
| CN107630786A (en) * | 2017-08-31 | 2018-01-26 | 安徽未名鼎和环保有限公司 | A kind of multiselect formula wind-heat EGR |
| CN107654337A (en) * | 2017-08-31 | 2018-02-02 | 安徽未名鼎和环保有限公司 | A kind of hot air circulation Application way |
| CN115788365A (en) * | 2022-11-25 | 2023-03-14 | 大庆宏富来电气设备制造有限公司 | Residual energy power generation device in operation process of oil pumping unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IT1398362B1 (en) * | 2009-04-21 | 2013-02-22 | Pala | PLANT OF CONTEMPORARY EXPLOITATION OF WIND AND SOLAR ENERGY |
| DK201000017A (en) * | 2009-10-19 | 2011-05-27 | Kerdil Palle | Air Solar Panel |
| CN102231612A (en) * | 2011-06-17 | 2011-11-02 | 赵振海 | Concentrating photovoltaic power generation unit, power generation device and a power generation system |
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| US5417052A (en) * | 1993-11-05 | 1995-05-23 | Midwest Research Institute | Hybrid solar central receiver for combined cycle power plant |
| DE10023424B4 (en) * | 2000-05-12 | 2007-01-11 | Horst Moncorps | Plant for the production of electrical energy from solar energy |
| KR100400435B1 (en) * | 2001-03-23 | 2003-10-01 | 천원기 | Thermal expansion absorbing apparatus of double vacuum tube type solar collector |
| CN2620838Y (en) * | 2003-04-18 | 2004-06-16 | 赵贵 | Roof greenhouse type solar energy electric generating system |
| CN2628955Y (en) * | 2003-07-24 | 2004-07-28 | 北京华瑞能科技发展有限责任公司 | Solar energy warm-air heating equipment |
| CN2653381Y (en) * | 2003-10-17 | 2004-11-03 | 宋绍辉 | Solar energy warm air blower |
| CN1769812A (en) * | 2004-11-05 | 2006-05-10 | 周继人 | Metal and glass combined solar vacuum tube |
| CN2771740Y (en) * | 2005-03-11 | 2006-04-12 | 扬州市赛恩斯科技发展有限公司 | Solar heat-collector |
| CN2781281Y (en) * | 2005-04-18 | 2006-05-17 | 陈洋怀 | Solar household power generation device |
-
2006
- 2006-04-10 CN CNB200610076932XA patent/CN100408937C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556049A (en) * | 2008-04-08 | 2009-10-14 | 皮塔雅·杨皮契特 | Solar chimney with external solar thermal collector |
| CN101629551B (en) * | 2009-08-04 | 2012-08-15 | 张瑞明 | Solar hot gas flow generating device |
| CN103775294A (en) * | 2014-02-19 | 2014-05-07 | 国家电网公司 | Hot-airflow power generation system utilizing complementary smoke afterheat and solar energy |
| CN104791206A (en) * | 2015-03-18 | 2015-07-22 | 李质玉 | Solar chimney power generation system |
| CN104863390A (en) * | 2015-05-06 | 2015-08-26 | 戚荣生 | Sunlight greenhouse utilizing solar gas flow to generate electricity and capable of automatically removing snow |
| CN107489594A (en) * | 2017-08-31 | 2017-12-19 | 安徽未名鼎和环保有限公司 | A kind of recycling device for hot air |
| CN107630786A (en) * | 2017-08-31 | 2018-01-26 | 安徽未名鼎和环保有限公司 | A kind of multiselect formula wind-heat EGR |
| CN107654337A (en) * | 2017-08-31 | 2018-02-02 | 安徽未名鼎和环保有限公司 | A kind of hot air circulation Application way |
| CN115788365A (en) * | 2022-11-25 | 2023-03-14 | 大庆宏富来电气设备制造有限公司 | Residual energy power generation device in operation process of oil pumping unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100408937C (en) | 2008-08-06 |
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Owner name: YINCHUAN RUIMING SOLAR ENERGY CO., LTD. Free format text: FORMER OWNER: ZHANG RUIMING Effective date: 20100505 |
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Effective date of registration: 20100505 Address after: 750004 No. 367, the Great Wall Road, Xingqing District, the Ningxia Hui Autonomous Region, Yinchuan Patentee after: Yinchuan Ruiming Solar Energy Ltd Address before: 750004 No. 367, the Great Wall Road, Xingqing District, the Ningxia Hui Autonomous Region, Yinchuan Patentee before: Zhang Ruiming |
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| C17 | Cessation of patent right | ||
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Granted publication date: 20080806 Termination date: 20140410 |