CN107355675A - A kind of hydrogenation plant of source of the gas driving - Google Patents
A kind of hydrogenation plant of source of the gas driving Download PDFInfo
- Publication number
- CN107355675A CN107355675A CN201710748908.4A CN201710748908A CN107355675A CN 107355675 A CN107355675 A CN 107355675A CN 201710748908 A CN201710748908 A CN 201710748908A CN 107355675 A CN107355675 A CN 107355675A
- Authority
- CN
- China
- Prior art keywords
- gas
- source
- air
- pipeline
- hydrogen source
- 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.)
- Pending
Links
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 51
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007710 freezing Methods 0.000 claims abstract description 25
- 230000008014 freezing Effects 0.000 claims abstract description 25
- 239000001257 hydrogen Substances 0.000 claims abstract description 25
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/056—Small (<1 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0341—Filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0128—Propulsion of the fluid with pumps or compressors
- F17C2227/0157—Compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/06—Fluid distribution
- F17C2265/061—Fluid distribution for supply of supplying vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0165—Applications for fluid transport or storage on the road
- F17C2270/0184—Fuel cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of hydrogenation plant of source of the gas driving, including source of the gas drive system, gas pressurization system and hydrogen source storage device, gas pressurization system includes gas pump, pipe-line system and loading system, gas pump is driven by source of the gas drive system, hydrogen source storage device provides hydrogen source for pipe-line system, source of the gas drive system includes the filter being sequentially connected by pipeline, humidometer, freezing type drier, air accumulator and air-cooling screw type air compressor, the front and rear end of freezing type drier is connected by the second pipeline, a choke valve is provided with second pipeline, the power of air-cooling screw type air compressor is 22kw, discharge capacity is 3.6m3/ min, pressure at expulsion 8Bar, the treating capacity of freezing type drier is 3.8Nm3/ min, the treating capacity of filter is 3.8Nm3/ min, filtering accuracy 1ppm, the volume of air accumulator is 1m3, pressure 8barG.The present invention realizes the portable supply of hydrogen source, and very easy to use.
Description
Technical field
The present invention relates to new energy apparatus field, more particularly to a kind of hydrogenation plant of source of the gas driving.
Background technology
With inclination of the country to new-energy automobile policy, new-energy automobile especially fuel cell car is such as emerged rapidly in large numbersBamboo shoots after a spring rain
As grow up, market ensures the operation of fuel cell car there is an urgent need to related auxiliary facility and operator.State at present
Fuel depot is all fixed, and the refueling station built is not runed externally.In order to tackle new energy from now on
The development of source automobile, market not only need to increase the construction and operation to fixed refueling station, diversified with greater need for meeting
Needs ask.It is following with the development of fuel automobile, solve fixed depot because equipment component failure can not normal operation
Problem, it appears become more and more important, market and operator need to develop a kind of hydrogenation stations of packaged type can be in a short time
Solve the above problems.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of hydrogenation plant of source of the gas driving, portable hydrogen source can be realized
Supply, so as to solve the problems, such as to be pointed out in background technology.
The technical solution adopted by the present invention is：
A kind of hydrogenation plant of source of the gas driving, including source of the gas drive system, gas pressurization system and hydrogen source storage device, institute
The gas pressurization system stated includes gas pump, pipe-line system and loading system, and described gas pump is driven by source of the gas drive system
Dynamic, described hydrogen source storage device provides hydrogen source for pipe-line system, and described source of the gas drive system is included by pipeline successively phase
Filter, humidometer, freezing type drier, air accumulator and air-cooling screw type air compressor even, the freezing type drier
Front and rear end be connected by the second pipeline, be provided with a choke valve on the second described pipeline, the air-cooling screw type is empty
The power of air compressor is 22kw, discharge capacity 3.6m3/ min, pressure at expulsion 8Bar, the treating capacity of the freezing type drier
For 3.8Nm3/ min, the treating capacity of the filter is 3.8Nm3/ min, filtering accuracy 1ppm, the volume of the air accumulator are
1m3, pressure 8barG.
Preferably, described humidometer, choke valve and freezing type drier are connected with a controller respectively, the gas storage
A check-valves is provided with pipeline between tank and air-cooling screw type air compressor, described hydrogen source storage device drags for long tube
Car or packaging cell.
Long-tube trailer places onsite application, and hydrogen is changed other trailers and can continuously filled after adding；Packaging cell is transported every time
Transport to fill a little fill after transport again to scene.
Beneficial effect of the present invention：
1st, the portable supply of hydrogen source is realized, and it is very easy to use；
2nd, impurity, the freezing type drier that filter is removed in air remove the moisture in air, so that source of the gas is more
Add cleaning, extend the service life of hydrogenation plant；
3rd, humidometer, choke valve, freezing type drier are connected with a controller, humidometer detect air humidity compared with
It is small, when meeting the requirements, controller control choke valve is opened, freezing type drier is closed, humidometer detect air humidity compared with
When greatly, needing to dry, controller control choke valve is closed, freezing type drier is opened, and is realized and automatically controlled by controller, subtracted
The use of few freezing type drier, saves electric energy；
4th, the treating capacity of filter, the treating capacity of freezing type drier are slightly larger than the row of air-cooling screw type air compressor
Amount, so as to ensure that the compressed air that air-cooling screw type air compressor obtains meets the requirements；
5th, it is the characteristics of gas pump：Compressed air-driven (1-10bar), running produce without electric spark；Sealing property
Good, dynamic seal structure separates driving cylinder with high pressure cylinder, ensures compression hydrogen not by driving gaseous contamination；Oil-free lubrication, no
Pollution can be produced to compression hydrogen；Boosting capability is strong, and the supercharging of hydrogen highest is up to 600bar；From Cooling Design, drive end discharge
Cryogenic gas be recycled to boost section from heat exchanger, cool down high pressure cylinder sleeve and gases at high pressure；It is suitable for having requirement of explosion proof
Different areas of activity, small volume is in light weight, is adapted to mobile hydrogenation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of source of the gas drive system；
In figure：1. filter, 2. humidometers, 3. freezing type driers, 4. air accumulators, the compression of 5. air-cooling screw type air
Machine, 6. second pipelines, 7. choke valves, 8. check-valves, 9. hydrogen source storage devices, 10. source of the gas drive systems, 11. gas boosting systems
System.
Embodiment
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment 1
As shown in Figure 1-2, a kind of hydrogenation plant of source of the gas driving, including source of the gas drive system 10, gas pressurization system 11
With hydrogen source storage device 9, described gas pressurization system 11 includes gas pump, pipe-line system and loading system, described gas
Pump is driven by source of the gas drive system 10, and described hydrogen source storage device 9 provides hydrogen source, the driving of described source of the gas for pipe-line system
System 10 includes filter 1, humidometer 2, freezing type drier 3, air accumulator 4 and the air-cooling screw type being sequentially connected by pipeline
Air compressor 5, the front and rear end of the freezing type drier 3 is connected by the second pipeline 6, on the second described pipeline 6
A choke valve 7 is provided with, the power of the air-cooling screw type air compressor 5 is 22kw, discharge capacity 3.6m3/ min, exhaust pressure
Power is 8Bar, and the treating capacity of the freezing type drier 3 is 3.8Nm3/ min, the treating capacity of the filter 1 is 3.8Nm3/
Min, filtering accuracy 1ppm, the volume of the air accumulator 4 is 1m3, pressure 8barG.
Described humidometer 2, choke valve 7 and freezing type drier 3 is connected with a controller respectively, the air accumulator 4 with
A check-valves 8 is provided with pipeline between air-cooling screw type air compressor 5, described hydrogen source storage device 9 drags for long tube
Car or packaging cell.
In an initial condition, choke valve 7 is in closure state to the source of the gas drive system 10 of the present invention, when in use, extraneous
Air passes through filter 1, humidometer 2, freezing type drier 3, air accumulator 4 and air-cooling screw type air compressor 5 successively, so as to
The source of the gas for meeting hydrogenation plant requirement is obtained, when humidometer 2 detects that the humidity of outside air is relatively low, meets hydrogenation plant requirement
When, controller control choke valve 7 is opened, and stops the operation of freezing type drier 3, so as to eliminate freezing type drier 3
Use, save electric energy.
In the use of the present invention, source of the gas drive system 10 drives gas pump work, gas pressurization system 11 is in gas pump
Under driving, the hydrogen source in hydrogen source storage device 9 is filled.
Claims (2)
1. a kind of hydrogenation plant of source of the gas driving, it is characterised in that including source of the gas drive system (10), gas pressurization system (11)
With hydrogen source storage device (9), described gas pressurization system (11) includes gas pump, pipe-line system and loading system, described
Gas pump is driven by source of the gas drive system (10), and described hydrogen source storage device (9) provides hydrogen source for pipe-line system, described
Source of the gas drive system (10) include be sequentially connected by pipeline filter (1), humidometer (2), freezing type drier (3), store up
Gas tank (4) and air-cooling screw type air compressor (5), the front and rear end of the freezing type drier (3) pass through the second pipeline
(6) it is connected, a choke valve (7), the work(of the air-cooling screw type air compressor (5) is provided with described the second pipeline (6)
Rate is 22kw, discharge capacity 3.6m3/ min, pressure at expulsion 8Bar, the treating capacity of the freezing type drier (3) is 3.8Nm3/
Min, the treating capacity of the filter (1) is 3.8Nm3/ min, filtering accuracy 1ppm, the volume of the air accumulator (4) is 1m3,
Pressure is 8barG.
2. the hydrogenation plant of source of the gas according to claim 1 driving, it is characterised in that described humidometer (2), choke valve
(7) it is connected respectively with a controller with freezing type drier (3), the air accumulator (4) and air-cooling screw type air compressor (5)
Between pipeline on be provided with a check-valves (8), described hydrogen source storage device (9) is long-tube trailer or packaging cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710748908.4A CN107355675A (en) | 2017-08-28 | 2017-08-28 | A kind of hydrogenation plant of source of the gas driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710748908.4A CN107355675A (en) | 2017-08-28 | 2017-08-28 | A kind of hydrogenation plant of source of the gas driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107355675A true CN107355675A (en) | 2017-11-17 |
Family
ID=60289234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710748908.4A Pending CN107355675A (en) | 2017-08-28 | 2017-08-28 | A kind of hydrogenation plant of source of the gas driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355675A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425416A (en) * | 2019-08-15 | 2019-11-08 | 浙江浙能技术研究院有限公司 | A kind of small-scale low energy consumption ladder hydrogen storage system and method |
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|---|---|---|---|---|
| JP2004084540A (en) * | 2002-08-27 | 2004-03-18 | Hitachi Ltd | Compressed air supplying system |
| CN201354724Y (en) * | 2009-02-24 | 2009-12-02 | 珠海市龙神有限公司 | Compressed air supply system of air compressor house |
| CN202082618U (en) * | 2011-03-21 | 2011-12-21 | 巩宁峰 | 70MPa mobile type hydrogen filling device |
| CN203183823U (en) * | 2013-02-05 | 2013-09-11 | 沈阳远大铝业工程有限公司 | Purified air feeding device for double-layer curtain wall closed cavity |
| CN205355623U (en) * | 2016-01-22 | 2016-06-29 | 国家电网公司 | Converter transformer control panel cabinet heat sink |
| CN205618328U (en) * | 2016-03-25 | 2016-10-05 | 浙江耕盛堂生态农业有限公司 | A combination equipment for preparing it is dry, clean gaseous |
| CN207145967U (en) * | 2017-08-28 | 2018-03-27 | 浙江瑞林能源科技有限公司 | A kind of hydrogenation plant of source of the gas driving |
-
2017
- 2017-08-28 CN CN201710748908.4A patent/CN107355675A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084540A (en) * | 2002-08-27 | 2004-03-18 | Hitachi Ltd | Compressed air supplying system |
| CN201354724Y (en) * | 2009-02-24 | 2009-12-02 | 珠海市龙神有限公司 | Compressed air supply system of air compressor house |
| CN202082618U (en) * | 2011-03-21 | 2011-12-21 | 巩宁峰 | 70MPa mobile type hydrogen filling device |
| CN203183823U (en) * | 2013-02-05 | 2013-09-11 | 沈阳远大铝业工程有限公司 | Purified air feeding device for double-layer curtain wall closed cavity |
| CN205355623U (en) * | 2016-01-22 | 2016-06-29 | 国家电网公司 | Converter transformer control panel cabinet heat sink |
| CN205618328U (en) * | 2016-03-25 | 2016-10-05 | 浙江耕盛堂生态农业有限公司 | A combination equipment for preparing it is dry, clean gaseous |
| CN207145967U (en) * | 2017-08-28 | 2018-03-27 | 浙江瑞林能源科技有限公司 | A kind of hydrogenation plant of source of the gas driving |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425416A (en) * | 2019-08-15 | 2019-11-08 | 浙江浙能技术研究院有限公司 | A kind of small-scale low energy consumption ladder hydrogen storage system and method |
| CN110425416B (en) * | 2019-08-15 | 2023-08-15 | 浙江浙能技术研究院有限公司 | Small-scale low-energy-consumption ladder hydrogen storage system and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |