CN101324373B - Automatic temperature control and circulation antifreeze solar energy heat collector - Google Patents
Automatic temperature control and circulation antifreeze solar energy heat collector Download PDFInfo
- Publication number
- CN101324373B CN101324373B CN2008101260744A CN200810126074A CN101324373B CN 101324373 B CN101324373 B CN 101324373B CN 2008101260744 A CN2008101260744 A CN 2008101260744A CN 200810126074 A CN200810126074 A CN 200810126074A CN 101324373 B CN101324373 B CN 101324373B
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- pipeline
- valve
- liquid medium
- collector
- storage tank
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- 230000002528 anti-freeze Effects 0.000 title claims description 18
- 239000007788 liquid Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000012530 fluid Substances 0.000 claims description 22
- 239000013535 sea water Substances 0.000 claims description 20
- 239000013505 freshwater Substances 0.000 claims description 18
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- 238000009835 boiling Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A self-regulating and self-circulation anti-freezing solar heat collecting device is used for hot water for daily life and industrial production and belongs to the field of solar heat energy utilization technology. The device comprises a solar heat collector, a heat exchanger and a liquid medium storage tank, wherein the solar heat collector is connected with a liquid medium adding pipe and a steam medium collecting tank; the liquid medium adding pipe is connected with the liquid medium storage tank through a first pipe; a first valve is arranged on the first pipe and is connected with a controller connected with the steam medium collecting tank; the steam medium collecting tank is connected with an inlet of the heat exchanger through a second pipe; an outlet of the heat exchanger is connected with the liquid medium storage tank through a third pipe; the heat exchanger is connected with an eighth pipe for feeding cold water and a fourth pipe for discharging hot water; and a second valve is arranged on the fourth pipe and is connected with a second controller connected with the heat exchanger. The solar heat collecting device can control proper water output temperature and can be installed simply.
Description
Technical field
The present invention relates to a kind of solar energy technical field, refer to a kind of automatic temperature control and circulation antifreeze solar energy heat collector especially.
Background technology
China is the producing country and the country of consumption of the solar water heater of maximum in the world, and major product is vacuum tube (comprising heat pipe) type and flat plate collector.
Integral solar water heater utilizes thermosyphon circulation or utilizes tap water pressure and solenoid control realization Natural Circulation, have yet and adopt forced circulation, but these technology not that circulation is bad that it is high to be exactly that mounting condition requires, and antifreeze difficulty, water temperature control is bad.
The separated type solar water heater is generally done heat transfer medium by the mixture of subzero ethylene glycol of higher boiling and water, and antifreeze problem solves fine, but generally needs power-forced circulation, not only wastes energy and manpower the also difficult control of temperature.
Summary of the invention
The object of the present invention is to provide a kind of automatic temperature control and circulation antifreeze solar energy heat collector, it can control suitable leaving water temperature, equipment is installed simple.
To achieve these goals, technical solution of the present invention is: a kind of automatic temperature control and circulation antifreeze solar energy heat collector, wherein this device comprises solar thermal collector, heat exchanger, the liquid medium storage tank, described solar thermal collector adds pipe with liquid medium and the steam medium air collector is connected, described liquid medium adds pipe and is connected with the liquid medium storage tank by first pipeline, described medium is the constant boiling point mixture that the water of 91% ethyl acetate and 9% is made, described first pipeline is provided with first valve, described first valve connects with the controller that is connected the steam medium air collector, described steam medium air collector is connected with the heat exchanger import by second pipeline, heat exchanger exit is connected with the liquid medium storage tank by the 3rd pipeline, described heat exchanger is connected with the 8th pipeline that advances cold water and the 4th pipeline that goes out hot water respectively, described the 4th pipeline is provided with second valve, and described second valve connects with second controller that is connected heat exchanger.
Automatic temperature control and circulation antifreeze solar energy heat collector of the present invention, comprising solar thermal collector, cold boiler, the liquid medium storage tank of the constant boiling point mixture of being made by the water of 87.4% isopropyl alcohol and 12.6% is housed, described solar thermal collector adds pipe with liquid medium and the steam medium air collector is connected, described liquid medium adds pipe and is connected with the liquid medium storage tank by first pipeline, described first pipeline is provided with first valve, described first valve connects with the controller that is connected the steam medium air collector, described steam medium air collector is connected with the cold boiler import by second pipeline, described cold boiler outlet is connected with the liquid medium storage tank by the 3rd pipeline, described cold boiler is connected with the 8th pipeline that advances cold water and the 4th pipeline that goes out fresh water steam respectively, described the 4th pipeline is provided with second valve, described second valve connects with second controller that is connected cold boiler, described cold boiler is connected with hydraulic ejector by the 4th pipeline, described hydraulic ejector liquid outlet is connected with fresh water fluid reservoir inlet by the 5th pipeline, described hydraulic ejector is connected with first Pneumatic water pump by the 6th pipeline, described cold boiler is connected with the concentrated seawater fluid reservoir by the 7th pipeline, described cold boiler is connected with the seawater fluid reservoir by the 8th pipeline, and described seawater fluid reservoir is connected with second Pneumatic water pump by the 9th pipeline.
Automatic temperature control and circulation antifreeze solar energy heat collector of the present invention, wherein said the 7th pipeline is provided with the 4th valve, is connected with the 6th valve and the 7th valve on described concentrated seawater fluid reservoir and the fresh water fluid reservoir respectively.
Automatic temperature control and circulation antifreeze solar energy heat collector of the present invention, wherein said the 8th pipeline is provided with the 3rd valve.
After adopting such scheme, the present invention is simple in structure, easy for installation, by utilizing the liquid evaporation of solar energy with heat transfer medium, with the exchange of heat exchanger heat, realize that life and water for industrial use need, and recycling, realize the saving of the energy, and can rationally control the water outlet water temperature.
Description of drawings
Fig. 1 is the structural representation of automatic temperature control and circulation antifreeze solar energy heat collector embodiment one of the present invention;
Fig. 2 is the structural representation of automatic temperature control and circulation antifreeze solar energy heat collector embodiment two of the present invention.
The specific embodiment
See also the structural representation of automatic temperature control and circulation antifreeze solar energy heat collector embodiment one of the present invention shown in Figure 1, this device comprises solar thermal collector 1, heat exchanger 2, liquid medium storage tank 3, solar thermal collector 1 lower end adds pipe 4 with liquid medium and is connected, the upper end of solar thermal collector 1 is connected with steam medium air collector 5, liquid medium adds pipe 4 and is connected with liquid medium storage tank 3 by first pipeline 6, and this medium is the constant boiling point mixture that the water of 91% ethyl acetate and 9% is made.First pipeline 6 is provided with first valve 7, first valve 7 connects with the controller 8 that is connected steam medium air collector 5, evaporative medium air collector 5 imports controller 8 by the temperature sensor (not shown) with information, control the keying of first valve 7 with this, steam medium air collector 5 is connected with heat exchanger 2 imports by second pipeline 9, heat exchanger 2 outlet is connected with liquid medium storage tank 3 by the 3rd pipeline 10, and heat exchanger 2 is connected with the 8th pipeline 12 that advances cold water and the 4th pipeline 11 that goes out hot water respectively.The 4th pipeline 11 is provided with second valve, 14, the second valves 14 and connects with second controller 13 that is connected heat exchanger 2, and the 8th pipeline 12 is provided with the 3rd valve 15.
Selected medium is the constant boiling point mixture that the water of 91% ethyl acetate and 9% is made in this device, it is good that this dielectric behavior is stablized resistance to frost, this medium constant boiling point is 70 ℃, be no more than 65 ℃ by the temperature of producing with heat exchanger 2 heat exchanges, earlier this mixture is injected liquid medium storage tank 3 during use, open first valve 7, this liquid medium adds pipe 4 by first pipeline 6 and liquid medium and enters in the solar thermal collector 1, under the effect of solar energy, this liquid medium becomes steam and comes together in the steam medium air collector 5, open the 3rd valve 15, allow cold water enter in the heat exchanger 2, by this medium and cold water heat exchange, the water temperature on heat exchanger 2 upper stratas is reached be set to 60 ℃, automatically open second valve 14 by second controller 13, flow out the hot water that is fit to use in the 4th pipeline 11, the medium that face is condensed into liquid flows back in the liquid medium storage tank 3 automatically.The controller 8 and first valve 7 in this device act on when temperature is too high, after controller 8 receives heat alarm, promptly close first valve 7, and the liquefaction of the medium overwhelming majority also is stored in the liquid medium storage tank 3, and heating process stops automatically.
The structural representation of automatic temperature control and circulation antifreeze solar energy heat collector embodiment two of the present invention as shown in Figure 2, this device is to utilize solar energy evaporation seawater to realize desalinization, this device comprises solar thermal collector 1, cold boiler 16, liquid medium storage tank 3, solar thermal collector 1 lower end adds pipe 4 with liquid medium and is connected, the upper end of solar thermal collector 1 is connected with steam medium air collector 5, liquid medium adds pipe 4 and is connected with liquid medium storage tank 3 by first pipeline 6, first pipeline 6 is provided with first valve 7, first valve 7 connects with the controller 8 that is connected steam medium air collector 5, evaporative medium air collector 5 imports controller 8 by the pressure sensor (not shown) with information, control the keying of first valve 7 with this, steam medium air collector 5 is connected with cold boiler 16 imports by second pipeline 9, cold boiler 16 outlet is connected with liquid medium storage tank 3 by the 3rd pipeline 10, and cold boiler 16 is connected with the 8th pipeline 12 that advances Mare Frigoris water and the 4th pipeline 11 that goes out fresh water steam respectively.The 4th pipeline 11 is provided with second valve, 14, the second valves 14 and connects with second controller 13 that is connected cold boiler 16, and the 8th pipeline 12 is provided with the 3rd valve 15.Cold boiler 16 is connected with the hydraulic ejector 20 with vavuum pump, condenser and three kinds of functions of draining by the 4th pipeline 11, hydraulic ejector 20 goes out fresh water liquid mouth and is connected with fresh water fluid reservoir 18 inlets by the 5th pipeline 19, hydraulic ejector 20 is connected with first Pneumatic water pump 22 by the 6th pipeline 21, cold boiler 16 is connected with concentrated seawater fluid reservoir 23 by the 7th pipeline 17, and seawater fluid reservoir 24 is connected with second Pneumatic water pump 26 by the 9th pipeline 25.The 7th pipeline 17 is provided with the 4th valve 28, is connected with the 7th valve 31 on the fresh water fluid reservoir 18, and opening the 7th valve 31 can be directly with the fresh water in this fresh water fluid reservoir 18.
Selected medium is the constant boiling point mixture that the water of 87.4% isopropyl alcohol and 12.6% is made in this device, its constant boiling point is 80.3%, and this medium evaporation is evaporated seawater as heating source, and evaporation temperature of seawater is no more than 75 ℃ substantially, and this stabilized with mixture, cheap.
The medium of during use isopropyl alcohol and water being made injects liquid medium storage tank 3, open first valve 7, medium adds pipe 4 by first pipeline 6 and liquid medium and enters in the solar thermal collector 1, under the effect of solar energy, this liquid medium becomes steam and comes together in the steam medium air collector 5, open the 3rd valve 15, allow seawater enter in the cold boiler 16, carry out heat exchange by this medium and seawater, start first Pneumatic water pump 22 simultaneously, make it drive hydraulic ejector 20 work, because this hydraulic ejector 16 has the effect of vavuum pump, therefore it makes vacuum (low pressure) environment with cold boiler 16, seawater partly evaporates the fresh water that sprays into waterpower injector 20 and hydraulic ejector 20 inner nozzles of going forward side by side and merges condensation, condensed fresh water directly enters in the fresh water fluid reservoir 18 through the 5th pipeline 19, opens the 7th valve 31 on the fresh water fluid reservoir 18, promptly can directly use the fresh water in this fresh water fluid reservoir 18.The concentrated seawater of failing to evaporate enters in the concentrated seawater fluid reservoir 23 by the 7th pipeline 17 and the 4th valve 28, closes the 4th valve 28 on the 7th pipeline 17 in case of necessity, opens the 6th valve 30 on the concentrated seawater fluid reservoir 23, and concentrated seawater is taken out.The medium that is condensed into liquid in the cold boiler 16 flows back to liquid medium storage tank 3 automatically, and this device utilizes natural energy resources, vertical axis type wind air compressor machine to produce compressed air.The controller 8 in this device and first valve 7 act on when hypertonia, after controller 8 receives the hypertonia signal, promptly close first valve 7, and the liquefaction of the medium overwhelming majority also is stored in the liquid medium storage tank 3, and heating process stops automatically.
The above embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. automatic temperature control and circulation antifreeze solar energy heat collector, it is characterized in that: this device comprises solar thermal collector (1), heat exchanger (2), liquid medium storage tank (3), described solar thermal collector (1) adds pipe (4) with liquid medium and steam medium air collector (5) is connected, described liquid medium adds pipe (4) and is connected with liquid medium storage tank (3) by first pipeline (6), described medium is the constant boiling point mixture that the water of 91% ethyl acetate and 9% is made, described first pipeline (6) is provided with first valve (7), described first valve (7) connects with the controller that is connected steam medium air collector (5) (8), described steam medium air collector (5) is connected with heat exchanger (2) import by second pipeline (9), heat exchanger (2) outlet is connected with liquid medium storage tank (3) by the 3rd pipeline (10), described heat exchanger (2) is connected with the 8th pipeline (12) that advances cold water and the 4th pipeline (11) that goes out hot water respectively, described the 4th pipeline (11) is provided with second valve (14), and described second valve (14) connects with second controller (13) that is connected heat exchanger (2).
2. automatic temperature control and circulation antifreeze solar energy heat collector, it is characterized in that: comprise solar thermal collector (1), cold boiler (16), the liquid medium storage tank (3) of the constant boiling point mixture of being made by the water of 87.4% isopropyl alcohol and 12.6% is housed, described solar thermal collector (1) adds pipe (4) with liquid medium and steam medium air collector (5) is connected, described liquid medium adds pipe (4) and is connected with liquid medium storage tank (3) by first pipeline (6), described first pipeline (6) is provided with first valve (7), described first valve (7) connects with the controller that is connected steam medium air collector (5) (8), described steam medium air collector (5) is connected with cold boiler (16) import by second pipeline (9), described cold boiler (16) outlet is connected with liquid medium storage tank (3) by the 3rd pipeline (10), described cold boiler (16) is connected with the 8th pipeline (12) that advances cold water and the 4th pipeline (11) that goes out fresh water steam respectively, described the 4th pipeline (11) is provided with second valve (14), described second valve (14) connects with second controller (13) that is connected cold boiler (16), described cold boiler (16) is connected with hydraulic ejector (20) by the 4th pipeline (11), described hydraulic ejector (20) liquid outlet is connected with fresh water fluid reservoir (18) inlet by the 5th pipeline (19), described hydraulic ejector (20) is connected with first Pneumatic water pump (22) by the 6th pipeline (21), described cold boiler (16) is connected with concentrated seawater fluid reservoir (23) by the 7th pipeline (17), described cold boiler (16) is connected with seawater fluid reservoir (24) by the 8th pipeline (12), and described seawater fluid reservoir (24) is connected with second Pneumatic water pump (26) by the 9th pipeline (25).
3. automatic temperature control and circulation antifreeze solar energy heat collector as claimed in claim 2, it is characterized in that: described the 7th pipeline (17) is provided with the 4th valve (28), is connected with the 6th valve (30) and the 7th valve (31) on described concentrated seawater fluid reservoir (23) and the fresh water fluid reservoir (18) respectively.
4. as claim 1 or 3 described automatic temperature control and circulation antifreeze solar energy heat collectors, it is characterized in that: described the 8th pipeline (12) is provided with the 3rd valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101260744A CN101324373B (en) | 2008-07-03 | 2008-07-03 | Automatic temperature control and circulation antifreeze solar energy heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101260744A CN101324373B (en) | 2008-07-03 | 2008-07-03 | Automatic temperature control and circulation antifreeze solar energy heat collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101324373A CN101324373A (en) | 2008-12-17 |
| CN101324373B true CN101324373B (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101260744A Expired - Fee Related CN101324373B (en) | 2008-07-03 | 2008-07-03 | Automatic temperature control and circulation antifreeze solar energy heat collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019224067A1 (en) * | 2018-05-22 | 2019-11-28 | Tyco Electronics (Shanghai) Co. Ltd. | Concentration detection device, concentration monitor device and solar water heater |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2678584C (en) * | 2009-09-08 | 2013-05-28 | W&E International (Canada) Corp. | Self-powered pump for heated liquid and heat driven liquid close-loop automatic circulating system employing same |
| CN102311149A (en) * | 2010-05-31 | 2012-01-11 | 张文知 | Method and device for desalinizing seawater and brackish water by using complete natural energy in manner of mechanical vapor compression distillation |
| CN102491441A (en) * | 2011-12-15 | 2012-06-13 | 天津安尼诺乐节能科技有限公司 | Solar brackish water and seawater desalter and brackish water and seawater desalination method |
| CN102679580A (en) * | 2012-05-24 | 2012-09-19 | 张文知 | Externally-arranged liquid dredging valve and working medium storage tank combined heat pipe solar heat collector |
| CN104165465B (en) * | 2014-08-05 | 2016-01-13 | 王文杰 | A kind of solar energy medium-temperature collectors |
| CN105003403B (en) * | 2015-07-28 | 2018-11-16 | 三门县晶昌机械科技有限公司 | A kind of heat engine kinetic energy generator |
-
2008
- 2008-07-03 CN CN2008101260744A patent/CN101324373B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019224067A1 (en) * | 2018-05-22 | 2019-11-28 | Tyco Electronics (Shanghai) Co. Ltd. | Concentration detection device, concentration monitor device and solar water heater |
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| CN101324373A (en) | 2008-12-17 |
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Owner name: LONGKOU MINING INDUSTRY GROUP CO., LTD. Effective date: 20120504 |
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Effective date of registration: 20120504 Address after: 264006, No. 1, unit two, building 35, silver sesame District, Yantai Development Zone, Yantai, Shandong Co-patentee after: Longkou Mining Group Co., Ltd. Patentee after: Zhang Wenzhi Address before: 264006, No. 1, unit two, building 35, silver sesame District, Yantai Development Zone, Yantai, Shandong Patentee before: Zhang Wenzhi |
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