CN207599338U - Hydrogen discharges system and fuel cell system and hydrogenation stations - Google Patents
Hydrogen discharges system and fuel cell system and hydrogenation stations Download PDFInfo
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- CN207599338U CN207599338U CN201721539693.7U CN201721539693U CN207599338U CN 207599338 U CN207599338 U CN 207599338U CN 201721539693 U CN201721539693 U CN 201721539693U CN 207599338 U CN207599338 U CN 207599338U
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- heat
- hydrogen
- solar energy
- medium
- conducting medium
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 90
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 90
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 14
- 239000000446 fuel Substances 0.000 title claims abstract description 10
- 125000004435 hydrogen atom Chemical class [H]* 0.000 title 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 229910052987 metal hydride Inorganic materials 0.000 claims abstract description 29
- 150000004681 metal hydrides Chemical class 0.000 claims abstract description 29
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 150000004678 hydrides Chemical class 0.000 description 7
- 239000011232 storage material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910000765 intermetallic Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 229910002335 LaNi5 Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 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
- -1 hydrogen Compound Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model is related to hydrogen applications fields, disclose a kind of hydrogen release system and fuel cell system and hydrogenation stations;Hydrogen release system includes metal hydride storage tank and solar energy heat collection pipe, and heat exchange pipeline is formed with inside the metal hydride storage tank, is filled with heat-conducting medium in the heat exchange pipeline, the solar energy heat collection pipe provides thermal energy for the heat-conducting medium.This hydrogen release system provided by the utility model can effectively reduce hydrogen release operation energy consumption and expense, have actual application value.
Description
Technical field
The utility model is related to hydrogen applications fields, and in particular to a kind of hydrogen discharges system, further relates to before one kind includes
The fuel cell system of hydrogen release system is stated, further relates to a kind of hydrogenation stations for including aforementioned hydrogen release system.
Background technology
With the popularization and development of fuel cell car and hydrogenation stations, hydrogen how is efficiently transported as industry concern
Emphasis.Currently used 20MPa long-tube trailers transport hydrogen production device, and gravimetric hydrogen storage density only has 1.5% or so, therefore in fortune hydrogen mistake
Cheng Zhong, energy consumption and expense are substantially all on hydrogen-storing device, if it is possible to improve gravimetric hydrogen storage density, being then equivalent to reduces hydrogen
Transportation cost, to reduce hydrogenation stations terminal hydrogen selling price it is of great advantage.
There are many researchs at present for hydride hydrogen-storing, applicable metallic compound such as AB2Type hydrogen storage material, AB5Type
Hydrogen storage material, magnesium and magnesium alloy etc., compared to above-mentioned fortune hydrogen mode, hydride hydrogen-storing can obtain higher volume hydrogen storage
Density.However, for using hydride hydrogen-storing method for, still remain operation problem, i.e., by hydrogen with metal
After the mode of hydride transports hydrogenation stations, need to provide enough temperature and energy, ability during the release of hydrogen
Ensure being smoothed out for hydrogen discharge reaction process, and this undoubtedly needs to expend considerable amount of electric energy, increases additional operating cost.
Therefore how to reduce and the focal point that hydrogen cost has become hydrogenation stations is put in hydride hydrogen-storing.
Utility model content
The purpose of this utility model is to overcome problems of the existing technology, provide a kind of hydrogen release system and combustion
Battery system and hydrogenation stations are expected, while hydrogen transportation cost is reduced, to reduce hydrogen release cost.
To achieve these goals, in a first aspect, the utility model provides a kind of hydrogen release system, hydrogen release
System includes metal hydride storage tank and solar energy heat collection pipe, is formed with heat exchange pipeline inside the metal hydride storage tank, institute
It states in heat exchange pipeline and provides thermal energy for the heat-conducting medium filled with heat-conducting medium, the solar energy heat collection pipe.
Second aspect, the utility model provide a kind of fuel cell system, which includes pile and divide
The hydrogen supply system and air supply system not being connected with pile, the hydrogen supply system are according to described in the utility model
Hydrogen release system.
The third aspect, the utility model provide a kind of hydrogenation stations, which is included according to described in the utility model
Hydrogen discharges system.
System and fuel cell system and hydrogenation stations are discharged using the utility model hydrogen, is stored up by using metal hydride
Tank can effectively reduce the transportation cost of hydrogen using hydride hydrogen-storing, meanwhile, it, will by using solar energy heat collection pipe
Solar energy is converted into thermal energy and is heated for heat-conducting medium, and heat-conducting medium is recycled to provide thermal energy for metal hydride, to realize
The purpose of metal hydride reaction release hydrogen.
This hydrogen release system provided by the utility model, avoids and directly electric energy heating hydrogen storage vessel is used to release
The process of hydrogen is put, it is achieved that the purpose of hydrogen cost is put in energy saving, reduction.It is calculated according to current 0.8 yuan/kWh of commercial power,
Using the embodiment of the utility model, heat use cost (solar energy heat collection equipment expense), can be effective less than 0.4 yuan/kWh
Hydrogen release operation energy consumption and expense are reduced, there is actual application value.
Description of the drawings
Fig. 1 is a kind of structure diagram that system is discharged according to the utility model hydrogen;
Fig. 2 is another structure diagram that system is discharged according to the utility model hydrogen.
Reference sign
10 it is metal hydride storage tank, 20 be solar energy heat collection pipe, 30 be first pump housing, 40 be second pump housing, 50 is
One heat insulated tank, 60 be the second heat insulated tank, 70 be heat exchanger, 80 be hydrogen gas buffer, 90 be heat-conducting medium, 91 be first to lead
Thermal medium, 92 are the second heat-conducting medium.
Specific embodiment
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood to comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It between the endpoint value of a range and individual point value and can be individually combined with each other between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
In a first aspect, the utility model provides a kind of hydrogen release system, hydrogen release system includes metal hydride
Object storage tank 10 and solar energy heat collection pipe 20 are formed with heat exchange pipeline, the heat exchange pipeline inside the metal hydride storage tank 10
In filled with heat-conducting medium 90, the solar energy heat collection pipe 20 provides thermal energy for the heat-conducting medium 90.
Hydrogen according to the present utility model discharges system, it is preferred that emphasis is thermal energy is converted solar energy into, for for metallic hydrogen
Compound release hydrogen provides enough heats.For the structure of metal hydride storage tank 10 and solar energy heat collection pipe 20, there is no special
It limits, as long as wherein metal hydride storage tank 10 is internal has the storage space of metal hydride, and set in the storage space
Heat exchange pipeline is equipped with, which can provide heat for the metal hydride in storage space, for example, the gold
Belong to hydride reservoirs 10 and include conventional sealed shell of tank and the metal hydrogen storage material being filled in inside the sealed shell of tank;Its
As long as middle solar energy, which connects heat pipe 20, can convert solar energy into thermal energy, heat-conducting medium is heated to predetermined temperature, one
In kind specific embodiment, the structure of the solar energy heat collection pipe 20 is board-like or tube type solar heat collecting pipe.
In one embodiment, as shown in Figure 1, in hydrogen release system according to the present utility model, the solar energy
Thermal-collecting tube 20 joins end to end to form circulation loop with the heat exchange pipeline, and the heat-conducting medium 90 is filled in the solar energy heating
It is formed in circulation loop between pipe 20 and the heat exchange pipeline.During practical operation, heat-conducting medium 90 can be described
It is formed in circulation loop and circulated between solar energy heat collection pipe 20 and the heat exchange pipeline, to realize to metal hydride storage tank
10 supply thermal energy.
It according to the utility model, is controlled for the ease of being realized to the flowing of heat-conducting medium, and kinetic energy is provided, realizes stabilization
Heat is supplied, and under preferable case, is connected between the outlet of the solar energy heat collection pipe 20 and the entrance of the heat exchange pipeline
First (infusion) pump housing 30 is provided on heat-conducting medium feed liquor pipeline;It is connected to the outlet of the heat exchange pipeline and the solar energy
It connects and second (infusion) pump housing 40 is provided on the heat-conducting medium outlet tube line between the entrance of heat pipe.In the utility model for
The structure of first pump housing and second pump housing is there is no particular determination, as long as can realize that stablizing for heat-conducting medium conveys.
According to the utility model, in order to improve the operability of the system and applicability, under preferable case, in the heat conduction
It is provided with the first heat insulated tank 50 on medium feed liquor pipeline, first heat insulated tank 50 is located at first pump housing 30 and described
It between solar energy heat collection pipe 20, stores for the heat-conducting medium after being heated to solar energy heat collection pipe 20, is situated between with control heating
The flowing of matter is adapted to demand of the metal hydride storage tank 10 to heat;Two are provided on the heat-conducting medium outlet tube line
Heat insulated tank 60, second heat insulated tank 60 are arranged between second pump housing 40 and the heat exchange pipeline;For to warp
Heat medium after exchanging heat with metal hydride storage tank 10 is stored, and to control the flowing of heat medium, is adapted to solar energy
The heating speed requirement of thermal-collecting tube 20.It in this configuration, can be by the first heat insulated tank 50 to through solar energy heat collection pipe 20
Heat-conducting medium after heating is stored, and then when needing to carry out hydrogen release, is provided enough for metal hydride storage tank 10
Heat, and then reduce metal hydride storage tank during hydrogen is discharged, to the dependence of solar energy;By to heated
Heat-conducting medium stored, hydrogen provided by the utility model release system can be applied to carry out hydrogen even if at night
Release.
According to the utility model, wherein there is no special limits for the structure of the first heat insulated tank and the second heat insulated tank
It is fixed, as long as wherein having heat-conducting medium storage space, and the heat-conducting medium being located in storage space can be kept the temperature,
Such as first heat insulated tank and the second heat insulated tank respectively include cylindrical type fluid reservoir tank body and be wrapped in the cylindrical type stream
Body storage tank external week, the insulating layer for controlling temperature.
In another embodiment, in view of different metal hydrides during hydrogen is discharged for the need of heat
Ask different, in order to provide the operability of the utility model hydrogen release system, under preferable case, as shown in the figure, the hydrogen
Release system further includes heat exchanger 70, and 70 inside of heat exchanger includes first medium circulation duct and second medium runner pipe
Road;The solar energy heat collection pipe 20 joins end to end to form circulation loop with first medium circulation duct, and the first heat-conducting medium 91 is filled out
It fills and is formed in circulation loop between the solar energy heat collection pipe 20 and the first medium circulation duct;The heat exchange pipeline with
The second medium circulation duct joins end to end to form circulating reflux, and the second heat-conducting medium 92 is filled in the heat exchange pipeline and institute
It states in the circulation loop formed between second medium circulation duct.
In said structure, the first heat-conducting medium is heated by using solar energy heat collection pipe, then is led by first
Thermal medium exchanges heat to the second heat-conducting medium, is conducive to obtain the second more suitable heat-conducting medium of temperature, in order to be storage
It is provided there are the metal hydride in metal hydride storage tank and enough puts hydrogen heat.Wherein for the structure of heat exchanger not
Particular determination, as long as including first medium circulation duct and second medium circulation duct and first medium circulation duct and second
Heat exchange can be realized between flow of media pipeline.
It according to the utility model, is controlled for the ease of being realized to the flowing of heat-conducting medium, and kinetic energy is provided, realizes stabilization
Heat is supplied, and under preferable case, is connected between the outlet of the second medium circulation duct and the entrance of the heat exchange pipeline
Second medium feed liquor pipeline on be provided with first pump housing 30;Be connected to the outlet of the first medium circulation duct with it is described too
Second pump housing 40 is provided on first medium outlet tube line between the entrance of positive energy thermal-collecting tube 20.Wherein about first pump housing and
Second pump housing is referring to foregoing description.
According to the utility model, in order to improve the operability of the system and applicability, under preferable case, it is connected to described
It is provided on first medium feed liquor pipeline between the entrance of the outlet of solar energy heat collection pipe and the first medium circulation duct
First heat insulated tank 50;Two heat insulated tanks 60, two heat insulated tank 60 are provided on the first medium outlet tube line
Between second pump housing 40 and the solar energy heat collection pipe 20.Wherein join about the first heat insulated tank and the second heat insulated tank
See foregoing description.
In another embodiment, in order to improve the operability of the system and applicability, under preferable case, the hydrogen
Gas release system further includes hydrogen gas buffer 80, and the hydrogen gas buffer 80 is connected with the metal hydride storage tank 10.Pass through
Hydrogen gas buffer 80 is set, can collect, store hydrogen by being discharged in metal hydride storage tank 10, on the one hand can improve
The utilization rate of solar energy in solar energy abundance, discharges hydrogen in order to subsequently use, on the other hand can simplify hydrogen in advance
Flow is exported, when needing to carry out hydrogen release, directly the hydrogen in hydrogen gas buffer directly can be discharged, reduce waiting
The time cost of this process of metal oxide release hydrogen.It should be noted that the hydrogen employed in this embodiment
The scheme of surge tank 80 can be incorporated into aforementioned two kinds of embodiments.
According to the utility model, wherein metal hydride storage tank is for the metallic compound before the non-hydrogen storage of storage or storage
Metal hydride after hydrogen, the metallic compound can be selected from AB2Type hydrogen storage material (such as Mg2N), AB5Type hydrogen storage material
(such as LaNi5) and magnesium and magnesium alloy etc..
Second aspect, the utility model provide a kind of fuel cell system, which includes pile and divide
The hydrogen supply system and air supply system not being connected with pile, the hydrogen supply system are according to described in the utility model
Hydrogen release system.
The third aspect, the utility model provide a kind of hydrogenation stations, which is included according to described in the utility model
Hydrogen discharges system.
The preferred embodiment of the utility model described in detail above, still, the utility model is not limited to this.At this
In the range of the technology design of utility model, a variety of simple variants can be carried out to the technical solution of the utility model, including each
Technical characteristic is combined with any other suitable method, these simple variants and combination should equally be considered as the utility model
Disclosure of that belongs to the scope of protection of the utility model.
Claims (10)
1. a kind of hydrogen discharges system, which is characterized in that the hydrogen release system is including metal hydride storage tank (10) and too
Positive energy thermal-collecting tube (20), the metal hydride storage tank (10) is internal to be formed with heat exchange pipeline, is filled in the heat exchange pipeline
Heat-conducting medium (90), the solar energy heat collection pipe (20) provide thermal energy for the heat-conducting medium (90).
2. hydrogen according to claim 1 discharges system, which is characterized in that the solar energy heat collection pipe (20) is changed with described
Hot channel joins end to end to form circulation loop, and the heat-conducting medium (90) is filled in the solar energy heat collection pipe (20) and is changed with described
It is formed in circulation loop between hot channel.
3. hydrogen according to claim 2 discharges system, which is characterized in that is connected to the solar energy heat collection pipe (20)
First pump housing (30) is provided on heat-conducting medium feed liquor pipeline between outlet and the entrance of the heat exchange pipeline;It is connected to described
The outlet of heat exchange pipeline and the solar energy connect and are provided with second pump housing on the heat-conducting medium outlet tube line between the entrance of heat pipe
(40)。
4. hydrogen according to claim 3 discharges system, which is characterized in that is set on the heat-conducting medium feed liquor pipeline
There is the first heat insulated tank (50), first heat insulated tank (50) is positioned at first pump housing (30) and the solar energy heat collection pipe
(20) between;The second heat insulated tank (60), second heat insulated tank (60) are provided on the heat-conducting medium outlet tube line
It is arranged between second pump housing (40) and the heat exchange pipeline.
5. hydrogen according to claim 1 discharges system, which is characterized in that the hydrogen release system further includes heat exchanger
(70), include first medium circulation duct and second medium circulation duct inside the heat exchanger (70);The solar energy heating
Pipe (20) and the first medium circulation duct join end to end to form circulation loop, the first heat-conducting medium (91) be filled in it is described too
It is positive to be formed in circulation loop between thermal-collecting tube (20) and the first medium circulation duct;The heat exchange pipeline and described second
Flow of media pipeline joins end to end to form circulating reflux, and the second heat-conducting medium (92) is filled in the heat exchange pipeline and described second
In the circulation loop formed between flow of media pipeline.
6. hydrogen according to claim 5 discharges system, which is characterized in that is connected to the second medium circulation duct
First pump housing (30) is provided on second medium feed liquor pipeline between outlet and the entrance of the heat exchange pipeline;It is connected to described
It is set on first medium outlet tube line between the entrance of the outlet of first medium circulation duct and the solar energy heat collection pipe (20)
It is equipped with second pump housing (40).
7. hydrogen according to claim 6 discharges system, which is characterized in that is connected to the outlet of the solar energy heat collection pipe
The first heat insulated tank (50) is provided on first medium feed liquor pipeline between the entrance of the first medium circulation duct;
The second heat insulated tank (60) is provided on the first medium outlet tube line, second heat insulated tank (60) is positioned at described second
Between the pump housing (40) and the solar energy heat collection pipe (20).
8. hydrogen as claimed in any of claims 1 to 7 discharges system, which is characterized in that the hydrogen release system
System further includes hydrogen gas buffer (80), the hydrogen gas buffer (80) and the gas outlet phase of the metal hydride storage tank (10)
Even.
9. a kind of fuel cell system, which is characterized in that the fuel cell system includes pile and is respectively connected with pile
Hydrogen supply system and air supply system, the hydrogen supply system are the hydrogen described in any one in claim 1 to 8
Release system.
10. a kind of hydrogenation stations, which is characterized in that the hydrogen that the hydrogenation stations include in claim 1 to 8 described in any one is released
Place system.
Priority Applications (1)
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CN201721539693.7U CN207599338U (en) | 2017-11-16 | 2017-11-16 | Hydrogen discharges system and fuel cell system and hydrogenation stations |
Applications Claiming Priority (1)
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CN201721539693.7U CN207599338U (en) | 2017-11-16 | 2017-11-16 | Hydrogen discharges system and fuel cell system and hydrogenation stations |
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CN207599338U true CN207599338U (en) | 2018-07-10 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112833326A (en) * | 2020-12-30 | 2021-05-25 | 中国昆仑工程有限公司大连分公司 | Metal hydride hydrogen storage and transportation system based on hydrogenation station |
CN113153674A (en) * | 2020-01-22 | 2021-07-23 | 电力规划总院有限公司 | Power generation system |
CN113153675A (en) * | 2020-01-22 | 2021-07-23 | 电力规划总院有限公司 | Power generation system |
-
2017
- 2017-11-16 CN CN201721539693.7U patent/CN207599338U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113153674A (en) * | 2020-01-22 | 2021-07-23 | 电力规划总院有限公司 | Power generation system |
CN113153675A (en) * | 2020-01-22 | 2021-07-23 | 电力规划总院有限公司 | Power generation system |
CN112833326A (en) * | 2020-12-30 | 2021-05-25 | 中国昆仑工程有限公司大连分公司 | Metal hydride hydrogen storage and transportation system based on hydrogenation station |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee after: Beijing low carbon clean energy Research Institute Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: SHENHUA GROUP Corp.,Ltd. Patentee before: NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGY |
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