CN108361546A - The hydrogenation system and its method of hydrotreating of hydrogen compressor skid hydrogenation plant - Google Patents
The hydrogenation system and its method of hydrotreating of hydrogen compressor skid hydrogenation plant Download PDFInfo
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- CN108361546A CN108361546A CN201810027757.8A CN201810027757A CN108361546A CN 108361546 A CN108361546 A CN 108361546A CN 201810027757 A CN201810027757 A CN 201810027757A CN 108361546 A CN108361546 A CN 108361546A
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- 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
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- 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
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under 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
- 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
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- 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
- F17C13/04—Arrangement or mounting of valves
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- 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)
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- 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
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- 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
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- 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
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0107—Single phase
- F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
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- 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
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- 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
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0337—Heat exchange with the fluid by cooling
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- 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
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0367—Localisation of heat exchange
- F17C2227/0388—Localisation of heat exchange separate
- F17C2227/039—Localisation of heat exchange separate on the pipes
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- 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
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- 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
- F17C2265/063—Fluid distribution for supply of refueling stations
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- 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
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel Cell (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention provides a kind of hydrogenation system and method for hydrotreating of hydrogen compressor skid hydrogenation plant comprising be placed in skid shell with lower component：The air inlet of pressurizing pack septation compressor is connected with a hydrogen inlet pipe, the end of hydrogen inlet pipe is equipped with and the input terminal for unloading gas port and being connected of hydrogen transport vehicle, the gas outlet of the diaphragm type compressor is connected with hydrogen outlet pipe, and hydrogen outlet pipe flows through and cools down at the first cooling heat transferring part；Add hydrogen machine, the air inlet pipeline of hydrogen machine is added to be connected with hydrogen outlet pipe, and air inlet pipeline flows through and cools down at the second cooling heat transferring part；One end of circulation line, circulation line is connected with hydrogen inlet pipe, and the other end of circulation line is connected with hydrogen outlet pipe；Controller is respectively equipped with the first control valve, the second control valve and third control valve of control piper break-make on hydrogen inlet pipe, hydrogen outlet pipe and circulation line, and the first control valve and the second control valve, third control valve are connected with controller.The entire hydrogenation system structure characteristics of compact layout of the present invention, floor space is small, and its hydrogenation capability is big.
Description
Technical field
The present invention relates to hydrogenation stations technical fields, a kind of hydrogenation system more particularly to hydrogen compressor skid hydrogenation plant and
Its method of hydrotreating.
Background technology
The advantages that hydrogen cell automobile technology is because of its high efficiency and zero-emission, it is most ideal, most possible to become this century
Substitute the technology of orthodox car dynamical system.Development fuel cell car technology can thoroughly solve vehicle development and be brought simultaneously
Energy and environmental problem, really realize the sustainable development of automobile industry, therefore obtained countries in the world government and enterprise
Pay much attention to, especially the U.S., Japan and Germany and its enterprise all increase the research and development of fuel cell car and demonstration and takes
Obtained major progress, it is contemplated that will formally enter market in 5 to the 10 years following fuel cells automobiles.Fuel cell car uses
Hydrogen is fuel, mainly provides hydrogen filling-up service by hydrogenation stations for it.Therefore with fuel cell car fast development,
Demand to extensive hydrogen-based plinth auxiliary facility is also more and more urgent, Daimler, Ford, general Opel, Honda, modern Kia,
Reynolds is produced daily and the open letter of the more vehicle enterprise joint signature Liao Yifengzhi energy companies and government organs such as Toyota, it is indicated that rises in recent years
There to be significant amount of fuel cell car to introduce to the market, therefore there is an urgent need to build hydrogen-based Infrastructure, especially in Germany, U.S.
The key markets such as state, Japan and South Korea.
Hydrogen Energy has been included in China's energy strategy, becomes China's optimization energy consumption structure and ensures national energy supply peace
Full strategic choice.And the development and industrialization of Hydrogen Energy Industry Foundation equipment are to develop the precondition of Hydrogen Energy, according to《Chinese Hydrogen Energy
Industry Foundation facility blue book (2016)》Route map planning, to 2020, the hydrogen size of capacity that China is utilized with energy form
It is up to 72,000,000,000 m3；Hydrogenation stations quantity reaches 100；Hydrogen fuel cell vehicle reaches 10,000；Hydrogen Energy rail traffic vehicles reach
To 50 row；The industry gross output value reaches 300,000,000,000 yuan.
The relevant technologies of 35MPa hydrogenation stations have gradually been promoted in China with engineering application at present, and flow, equipment are increasingly
Maturation, standard, specification are gradually improved, and operational safety is reliable and stable.The key equipment of 35MPa hydrogenation stations, such as diaphragm type hydrogen pressure
Contracting machine, high-pressure hydrogen storing bottle group plus hydrogen machine etc., have begun gradually localization Design and production.
Currently, it is limited in completed region of the city land resource, need the skid hydrogenation plant that floor space is small.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of hydrogen compressor skid hydrogenation plants
Hydrogenation system and its method of hydrotreating, taken up a large area for solving hydrogenation stations in the prior art, it is difficult to flexibly plus the problem of hydrogen.
In order to achieve the above objects and other related objects, the present invention a kind of hydrogen compressor skid hydrogenation plant is provided plus hydrogen system
System comprising be placed in skid shell with lower component：
Pressurizing pack includes the drive component of diaphragm type compressor, driving diaphragm type compressor action, the diaphragm type compressor
Air inlet is connected with a hydrogen inlet pipe, the end of hydrogen inlet pipe be equipped with the input terminal for unloading gas port and being connected of hydrogen transport vehicle, it is described
The gas outlet of diaphragm type compressor is connected with hydrogen outlet pipe, and hydrogen outlet pipe flows through and cools down at the first cooling heat transferring part；
Add hydrogen machine, adds the air inlet pipeline of hydrogen machine to be connected with the hydrogen outlet pipe, and air inlet pipeline flows through the second cooling heat transferring
Cool down at part；
Circulation line, one end of the circulation line are connected with the hydrogen inlet pipe, the other end of circulation line and institute
Hydrogen outlet pipe is stated to be connected；
Controller is respectively equipped with control piper break-make on the hydrogen inlet pipe, the hydrogen outlet pipe and the circulation line
The first control valve, the second control valve and third control valve, the first control valve and the second control valve, third control valve with control
Device is connected.
Preferably, the first cooling heat transferring part is the cooling coil being connected with the first cooling unit, the first cooling unit
It is arranged close to the pressurizing pack and is controlled by the controller.
Preferably, the oil inlet pipe of the diaphragm type compressor exchanges heat through third cooling heat transferring part and cools down, and third cooling is changed
Warmware is connected with the first cooling unit.
Preferably, the second cooling heat transferring part is circulating cooling pipe, and the inlet and outlet of circulating cooling pipe all has
The end being connected with the second cooling unit being placed in outside the skid shell.
Preferably, further include the fixed hydrogen storage bottle group being placed in outside the skid shell, the air inlet pipe of the hydrogen storage bottle group with
The hydrogen outlet pipe connection, the air inlet pipe of the hydrogen storage bottle group are equipped with the switch valve of control piper break-make.
Preferably, further include nitrogen purge system, nitrogen purge system includes nitrogen storage tank and nitrogen sparge tube, nitrogen
One end of gas scavenging conduit is connected with nitrogen storage tank, and the other end of nitrogen sparge tube is connected with the hydrogen inlet pipe, the hydrogen
Outlet pipe is connected with evacuated tube.
The present invention also provides the method for hydrotreating in a kind of hydrogen compressor skid mounted equipment, the method for hydrotreating is using as described above
The hydrogenation system of hydrogen compressor skid hydrogenation plant, method of hydrotreating include：Hydrogen transport vehicle unloads gas port and the hydrogen inlet pipe phase
Connection, when fuel-cell vehicle is come when adding hydrogen, controller controls the driving component and drives diaphragm type compressor running, third control valve
In by the circulation line off-state, the first control valve, the second control valve respectively go out the hydrogen inlet pipe, the hydrogen
Pipe is opening state, and diaphragm type compressor is filled by adding hydrogen machine to be pressurized directly to fuel cell car, is added when controller detects
When the outlet pipe pressure of hydrogen machine reaches setting value, hydrogen is added to terminate.
Preferably, when being fixed with hydrogen storage bottle group outside the skid shell, air inlet pipe and the hydrogen of hydrogen storage bottle group
Outlet pipe is connected to, and the air inlet pipe of the hydrogen storage bottle group is equipped with the switch valve of control piper break-make, hydrogen transport vehicle unload gas port with
The hydrogen inlet pipe is connected, and so that the air inlet pipe of hydrogen storage bottle group is in opening state by the switch valve, controller controls institute
Stating drive component drives diaphragm type compressor running, third control valve to be in the circulation line off-state, the first control valve,
Second control valve makes the hydrogen inlet pipe, the hydrogen outlet pipe be opening state respectively, and diaphragm type compressor starts to hydrogen storage bottle group
Supercharging is flushed with hydrogen, until the pressure in hydrogen storage bottle group all reaches setting value, is flushed with hydrogen end.
Preferably, at the end of being flushed with hydrogen to hydrogen storage bottle group or adding hydrogen to fuel-cell vehicle, controller control described the
The circulation line is in opening state by three control valve events, and hydrogen enters circulation line after diaphragm type compressor supercharging
Cycle in carrying out.
Preferably, after interior cycle a period of time, the controller controls the driving component and diaphragm type compressor is driven to stop,
Control the first control valve simultaneously, the second control valve makes the hydrogen inlet pipe respectively, the hydrogen outlet pipe is off-state；Control the
Three control valve closing states, the 4th control valve and the 5th control valve opening state, and hydrogen empties in hydrogen compressor.
As described above, the hydrogenation system and its method of hydrotreating of the hydrogen compressor skid hydrogenation plant of the present invention, have with following
Beneficial effect：Using diaphragm type compressor, it adds hydrogen boosting capability strong, realizes preferably to be fuel-cell vehicle to enhance its boosting capability
It is flushed with hydrogen, the present invention, which is additionally provided with, carries out hydrogen after supercharged cooling the first cooling heat transferring part and the second cooling heat transferring part, with true
The normal use of hydrogen after normal use and supercharging of guarantor's diaphragm type compressor when being flushed with hydrogen；The entire hydrogenation system knot of the present invention
Structure characteristics of compact layout, floor space is small, and its hydrogenation capability is big, series classification filling may be used, day, adding amount 500kg/12 was small
When；When external hydrogen storage bottle group, hydrogen storage ability is big.
Description of the drawings
The pipeline that Fig. 1 is shown as the hydrogenation system of the hydrogen compressor skid hydrogenation plant of the present invention flows to schematic diagram.
Fig. 2 is shown as the stereogram of the hydrogenation system of the hydrogen compressor skid hydrogenation plant of the present invention.
Component label instructions
1 third control valve
2 first control valves
3 the 4th control valves
4 the 5th control valves
5 second control valves
6,7,8 pipeline valve
100 skid shells
201 diaphragm type compressors
202 first cooling heat transferring parts
203 driving motors
204 first cooling units
205 driving pulleys
301 hydrogen straight pipes
302 hydrogen inlet pipes
303 hydrogen outlet pipes
304 circulation lines
305 nitrogen sparge tubes
306 evacuated tubes
401 second cooling heat transferring parts
402 add hydrogen machine
The inlet pipe of 403 second cooling heat transferring parts
The outlet pipe of 404 second cooling heat transferring parts
405 second cooling units
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations by particular specific embodiment below
Content disclosed by book understands other advantages and effect of the present invention easily.
It please refers to Fig.1 to Fig. 2.It should be clear that structure, ratio, size etc. depicted in this specification institute attached drawing, only to
Coordinate the revealed content of specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed skill
In the range of art content can cover.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
As shown in Figures 1 and 2, the present invention provides a kind of hydrogenation system of hydrogen compressor skid hydrogenation plant comprising is placed in
In skid shell 100 with lower component：
Pressurizing pack includes the drive component of diaphragm type compressor 201, driving diaphragm type compressor action, the membrane compresses
The air inlet of machine 201 is connected with a hydrogen inlet pipe 302, and the end of hydrogen inlet pipe 302 is equipped with to be connected with the gas port that unloads of hydrogen transport vehicle
Input terminal, the gas outlet of the diaphragm type compressor 201 is connected with hydrogen outlet pipe 303, and hydrogen outlet pipe 303 flows through the first cooling
Cool down at heat exchanging piece 202；
Add hydrogen machine 402, the air inlet pipeline of hydrogen machine 402 is added to be connected with the hydrogen outlet pipe 303, and adds the air inlet of hydrogen machine 402
Pipeline flows through to cool down at the second cooling heat transferring part 401；
Circulation line 304, one end of the circulation line 304 are connected with the hydrogen inlet pipe 302, circulation line 304
The other end be connected with the hydrogen outlet pipe 303；
Controller is respectively equipped with control on the hydrogen inlet pipe 302, the hydrogen outlet pipe 303 and the circulation line 304
The first control valve 2, the second control valve 5 and the third control valve 1 of pipeline break-make, the first control valve 2 and the second control valve 5, third
Control valve 1 is connected with controller.
The present invention makes hydrogen to hydrogen pressurization using diaphragm type compressor 201 to make hydrogen after supercharged can be used normally
For gas outlet pipe 303 through cooling down at the first cooling heat transferring part 202, the hydrogen after cooling can go storage that can also directly go to add at hydrogen machine,
If going to add at hydrogen machine, in the hydrogen for being flushed with hydrogen advance plus hydrogen machine to fuel-cell vehicle also through cooling down at the second cooling heat transferring part 401,
Final realize is flushed with hydrogen fuel-cell vehicle；The entire hydrogenation system structure characteristics of compact layout of the present invention, floor space is small, and it adds hydrogen
Ability is big, and series classification filling, adding amount 500kg/12 hours day may be used；When external hydrogen storage bottle group, hydrogen storage ability is big.
As shown in Fig. 2, the drive component in the present embodiment includes driving motor 203 and is connected with driving motor 203
Driving pulley 205, driving pulley 205 are connected with diaphragm type compressor 201, make diaphragm type compressor under the drive of driving motor 203
201 work.Diaphragm type compressor 201 is a kind of reciprocal positive displacement compressor, running part operation principle and piston compressor
Machine is similar, and the reciprocating motion of connecting rod swing formation piston is driven by crank rotation so that oil pressure elevating in closed oil cylinder leads to
Crossing oil pressure pushes diaphragm to form periodical supercharging.Since oil pocket and air cavity being completely cut off completely using metal diaphragm so that gas exists
It will not be by the lubricant pollution of moving component in pressurization.
In the present embodiment above-mentioned first cooling heat transferring part 202 be with the first cooling coil for being connected of cooling unit 204, first
Cooling unit 204 is arranged close to above-mentioned pressurizing pack, and is controlled by the controller.To ensure the normal of above-mentioned diaphragm type compressor
Work, the oil inlet pipe of the present embodiment septation compressor 201 exchanges heat through third cooling heat transferring part to cool down, and third cooling heat transferring
Part is connected with the first cooling unit 204.
It is cooled down comprising two parts in the present invention, a part is the cooling that above-mentioned first cooling unit 204 generates, one side
Hydrogen in hydrogen outlet pipe is cooled down, hydrogen that diaphragm type compressor compresses out meet demand after cooling is made；Another party
Lubricating oil in face of diaphragm type compressor is cooled down, and to improve the efficiency of diaphragm type compressor, the temperature of lubricating oil is no more than one
Constant temperature degree just can guarantee that diaphragm type compressor runs well.Another part is in order to meet fuel cell car hydrogenation temperature demand, i.e.,
Above-mentioned second cooling heat transferring part 401 is set, and the second cooling heat transferring part 401 is circulating cooling pipe in the present embodiment, sees Fig. 1 and Fig. 2
It is shown, and the inlet pipe 403 of the second cooling heat transferring part 401 and outlet pipe 404 all have and be placed in outside the skid shell 100 second
The connected end of cooling unit 405.
For hydrogen storage is better achieved and adds hydrogen, the present embodiment further includes the fixed hydrogen storage being placed in outside the skid shell 100
Bottle group (being unillustrated), the air inlet pipe of hydrogen storage bottle group are connected to the hydrogen outlet pipe 303, are set in the air inlet pipe of the hydrogen storage bottle group
There is the switch valve of control piper break-make.Switch valve is hand-operated valve in the present embodiment, can be as needed manually by hydrogen storage bottle group
Air inlet pipe open or close, the escape pipe of hydrogen storage bottle group by hydrogen outlet pipe 303 with plus hydrogen machine be connected, it can be achieved that hydrogen storage bottle group
Hydrogen is directly gone here and there for fuel-cell vehicle.For efficient hydrogen storage, hydrogen storage bottle group contains six roots of sensation hydrogen storage bottle group, six roots of sensation storage in the present embodiment
Hydrogen bottle group presses 1:2:3 composition of proportions high pressure, middle pressure, three groups of low pressure, and distinguish according to high pressure, middle pressure, low pressure three-level sequence
Control is flushed with hydrogen, until the pressure of every grade of hydrogen storage bottle all reaches 45MPa.It so can be achieved to divide hydrogen fuel cell vehicle
Grade filling improves hydrogenation efficiency, shortens the aerating time, while having both safety and reliability.
To ensure that the conveying of hydrogen, the present embodiment further include nitrogen purge system, nitrogen purge system includes nitrogen storage tank
(being unillustrated) and nitrogen sparge tube 305, one end of nitrogen sparge tube 305 are connected with nitrogen storage tank, nitrogen sparge tube 305
The other end be connected with the hydrogen inlet pipe 302, the hydrogen outlet pipe is connected with evacuated tube 306.It is arranged in the present embodiment
Nitrogen purge system, need after diaphragm type compressor 201 starts or replace component for the first time to the pipeline of diaphragm type compressor 201 into
Row nitrogen purges.Emptying after doing work for ease of diaphragm type compressor 201 in the present embodiment to pipeline, diaphragm type compressor 201 go out
Mouth has also been connected with the emptying branch pipe communicated with above-mentioned evacuated tube, and emptying branch pipe is equipped with the 5th control valve 4, emptying branch pipe with it is upper
It states and is additionally provided with the 4th control valve 3 on the pipeline between the first control valve.On above-mentioned nitrogen sparge tube 305 and evacuated tube 306
Equipped with multiple tracks pipeline valve 6,7,8, when needing emptying, each pipeline valve is opened, you can realizes nitrogen purging and emptying.When nitrogen for the first time
When air-blowing is swept, above-mentioned each pipeline valve 6,7,8 is adjusted to make nitrogen sparge tube 305 and evacuated tube 306 for opening state, while hydrogen
Gas inlet pipe 302 and hydrogen outlet pipe 302, circulation line 304 are also opening state, even if above-mentioned first control valve 2, the second control valve
5, third control valve 1 is in open state, and nitrogen adjusts pipeline valve 6,7 again after purging make nitrogen sparge tube 305 and emptying
Pipe 306 is in off state.
The present invention also provides the method for hydrotreating in a kind of hydrogen compressor skid mounted equipment, the method for hydrotreating is using as described above
The hydrogenation system of hydrogen compressor skid hydrogenation plant need to check each pipeline before starting diaphragm type compressor in the present embodiment, examine
Look into above-mentioned nitrogen sparge tube 305, whether evacuated tube 306 closes, and whether hydrogen inlet pipe and hydrogen outlet pipe open-minded.After ready
Start button is pressed, above-mentioned first cooling unit 204 is opened, and monitors the interlocking signal of all control valves during this period, first is cold
But the water pump of unit 204 is opened 1 minute metacneme compressor 201 and is started, and T2~T3 counters in control system start timing,
Diaphragm type compressor 201 starts interior cycle, starts compressor oil pressure detection after 30 seconds.In diaphragm type compressor 201 after circulation terminates, make
2 and second control valve 5 of above-mentioned first control valve, third control valve 1 make pipeline conducting state, and above-mentioned 4th control valve 3 and
For four control valves at making pipeline closed state, hydrogen enter diaphragm type compressor 201, the T1 counters in control system start timing,
Start to carry out low pressure detection to diaphragm type compressor entrance after 30 seconds, when T1 counter counts after, if the control system detects that
Boost pressure signal in hydrogenation stations, adjustment third control valve 1 make circulation line 304 at closed state, and diaphragm type compressor, which becomes, subsequently to be set
It is standby to be flushed with hydrogen pressurized state.
Method of hydrotreating includes：
One adds hydrogen directly to fuel-cell vehicle：The gas port that unloads of hydrogen transport vehicle is connected with the hydrogen inlet pipe 302, works as combustion
Expect battery car come when adding hydrogen, controller controls the driving component and diaphragm type compressor 201 is driven to operate, and third control valve 1 is in
By 304 off-state of the circulation line, the first control valve 2, the second control valve 5 make the hydrogen inlet pipe 302, the hydrogen respectively
Gas outlet pipe 303 is opening state, and 201 compression hydrogen of diaphragm type compressor is pressurized, and hydrogen after supercharged is through the first cooling heat transferring part
It is filled again by adding hydrogen machine 402 to be pressurized directly to fuel cell car after the second cooling heat transferring part 401 after 202 coolings, works as control
When device processed detects plus the outlet pipe pressure of hydrogen machine 402 reaches setting value, hydrogen is added to terminate.
Two be hydrogen storage bottle group hydrogen storage：When being fixed with hydrogen storage bottle group outside the skid shell 100, the air inlet of hydrogen storage bottle group
Pipe is connected to the hydrogen outlet pipe 303, and the air inlet pipe of the hydrogen storage bottle group is equipped with the switch valve of control piper break-make, hydrogen fortune
The gas port that unloads of defeated vehicle is connected with the hydrogen inlet pipe 302, so that the air inlet pipe of hydrogen storage bottle group is in opening state by switch valve,
Controller controls the driving component and diaphragm type compressor 201 is driven to operate, and third control valve 1 is in the circulation line 304
Off-state, the first control valve 2, the second control valve 5 make the hydrogen inlet pipe 302, the hydrogen outlet pipe 303 be to open shape respectively
State, diaphragm type compressor 201 start to be flushed with hydrogen the supercharging of hydrogen storage bottle group, until the pressure in hydrogen storage bottle group all reaches setting value, be flushed with hydrogen
Terminate.
To make whole system be normally carried out when adding hydrogen, it is ensured that add the safety of hydrogen, the present embodiment, which is worked as, fills hydrogen storage bottle group
Hydrogen or at the end of adding hydrogen to fuel-cell vehicle, the controller controls the action of third control valve 1 by the circulation line 304
In opening state, hydrogen carries out interior cycle after the supercharging of the diaphragm type compressor 201 into circulation line 304.Interior cycle one
After the section time, stop button is pressed, controller controls drive component and diaphragm type compressor 201 is driven to stop, while controlling the first control
Valve 2 processed, the second control valve 5 make the hydrogen inlet pipe 302, the hydrogen outlet pipe 303 be off-state respectively.The present embodiment also wraps
The blowdown piping of emptying diaphragm type compressor pipeline is included, which is equipped with above-mentioned 4th control valve 3 and the 5th control valve 5,
The 4th control valve 3 and the 5th control valve 5 are normally closed control valve in the present embodiment, and controller also controls above-mentioned 4th control at this time
Valve 3 and the 5th control valve 5 are opened, and when diaphragm type compressor outlet pressure is less than 20MPa, the first control valve 2 and second are made to control
Pipeline gas emptying between valve 5.
To improve hydrogenation efficiency, the present embodiment further includes direct connection hydrogen transport vehicle and adds the hydrogen straight pipe of hydrogen machine
301, when diaphragm type compressor is in failure, there is fuel-cell vehicle and add when adding hydrogen, can directly open hydrogen straight pipe 301 and utilize
Hydrogen machine adds hydrogen to fuel-cell vehicle.
In conclusion the hydrogenation system and its method of hydrotreating of the hydrogen compressor skid hydrogenation plant of the present invention, entirely add hydrogen system
System structure characteristics of compact layout, floor space is small, and its hydrogenation capability is big, and series classification filling, day adding amount 500kg/ may be used
12 hours；When external hydrogen storage bottle group, hydrogen storage ability is big, total hydrogen storage ability about 920kg.So the present invention effectively overcomes now
There is the various shortcoming in technology and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of hydrogenation system of hydrogen compressor skid hydrogenation plant, which is characterized in that including be placed in skid shell with the following group
Part：
Pressurizing pack includes the drive component of diaphragm type compressor, driving diaphragm type compressor action, the air inlet of the diaphragm type compressor
Mouth is connected with a hydrogen inlet pipe, and the end of hydrogen inlet pipe is equipped with and the input terminal for unloading gas port and being connected of hydrogen transport vehicle, the diaphragm
The gas outlet of compressor is connected with hydrogen outlet pipe, and hydrogen outlet pipe flows through and cools down at the first cooling heat transferring part；
Add hydrogen machine, adds the air inlet pipeline of hydrogen machine to be connected with the hydrogen outlet pipe, and air inlet pipeline flows through at the second cooling heat transferring part
Cooling；
Circulation line, one end of the circulation line are connected with the hydrogen inlet pipe, the other end of circulation line and the hydrogen
Gas outlet pipe is connected；
Controller is respectively equipped with the of control piper break-make on the hydrogen inlet pipe, the hydrogen outlet pipe and the circulation line
One control valve, the second control valve and third control valve, the first control valve and the second control valve, third control valve with controller phase
Even.
2. the hydrogenation system of hydrogen compressor skid hydrogenation plant according to claim 1, it is characterised in that：First cooling
Heat exchanging piece is the cooling coil being connected with the first cooling unit, and the first cooling unit is arranged close to the pressurizing pack and by described
Controller controls.
3. the hydrogenation system of hydrogen compressor skid hydrogenation plant according to claim 2, it is characterised in that：The membrane compresses
The oil inlet pipe of machine exchanges heat through third cooling heat transferring part to cool down, and third cooling heat transferring part is connected with the first cooling unit.
4. the hydrogenation system of hydrogen compressor skid hydrogenation plant according to claim 1, it is characterised in that：Second cooling
Heat exchanging piece is circulating cooling pipe, and the inlet and outlet of circulating cooling pipe all have and be placed in outside the skid shell it is second cold
But the connected end of unit.
5. the hydrogenation system of hydrogen compressor skid hydrogenation plant according to claim 1, it is characterised in that：Further include that fixation is set
In the hydrogen storage bottle group outside the skid shell, the air inlet pipe of the hydrogen storage bottle group is connected to the hydrogen outlet pipe, the hydrogen storage bottle
The air inlet pipe of group is equipped with the switch valve of control piper break-make.
6. the hydrogenation system of hydrogen compressor skid hydrogenation plant according to claim 1, it is characterised in that：Further include that nitrogen is blown
System is swept, nitrogen purge system includes nitrogen storage tank and nitrogen sparge tube, one end and the nitrogen storage tank phase of nitrogen sparge tube
Even, the other end of nitrogen sparge tube is connected with the hydrogen inlet pipe, and the hydrogen outlet pipe is connected with evacuated tube.
7. the method for hydrotreating in a kind of hydrogen compressor skid mounted equipment, it is characterised in that：The method of hydrotreating is used such as claim 1 institute
The hydrogenation system for the hydrogen compressor skid hydrogenation plant stated, method of hydrotreating include：Hydrogen transport vehicle unload gas port and the hydrogen into
Pipe is connected, when fuel-cell vehicle is come when adding hydrogen, the controller controls the driving component and drives the diaphragm type compressor fortune
Make, the third control valve is in the circulation line off-state, first control valve, second control valve difference
It is opening state to make the hydrogen inlet pipe, the hydrogen outlet pipe, and the diaphragm type compressor is by described plus hydrogen machine directly to fuel
Battery car supercharging filling adds hydrogen to terminate when controller detects that described plus hydrogen machine outlet pipe pressure reaches setting value.
8. the method for hydrotreating in hydrogen compressor skid mounted equipment according to claim 7, it is characterised in that：When the skid shell
When being externally provided with fixed hydrogen storage bottle group, the air inlet pipe of hydrogen storage bottle group is connected to the hydrogen outlet pipe, the air inlet pipe of the hydrogen storage bottle group
It is equipped with the switch valve of control piper break-make, the gas port that unloads of hydrogen transport vehicle is connected with the hydrogen inlet pipe, is opened by described
Closing valve makes the air inlet pipe of hydrogen storage bottle group be in opening state, and the controller controls the driving component and drives the membrane compresses
Machine operates, and the third control valve is in the circulation line off-state, first control valve, second control valve
It is opening state to make the hydrogen inlet pipe, the hydrogen outlet pipe respectively, and the diaphragm type compressor starts to fill the supercharging of hydrogen storage bottle group
Hydrogen is flushed with hydrogen end until the pressure in hydrogen storage bottle group all reaches setting value.
9. the method for hydrotreating in hydrogen compressor skid mounted equipment according to claim 7 or 8, it is characterised in that：When to the storage
At the end of hydrogen bottle group is flushed with hydrogen or adds hydrogen to the fuel-cell vehicle, the controller controls the third control valve action will be described
Circulation line is in opening state, and hydrogen enters the circulation line after diaphragm type compressor supercharging and carries out interior cycle.
10. the method for hydrotreating in hydrogen compressor skid mounted equipment according to claim 9, it is characterised in that：Through the interior cycle
After a period of time, the controller controls the driving component and the diaphragm type compressor is driven to stop, while controlling described first
Control valve, second control valve make the hydrogen inlet pipe, the hydrogen outlet pipe be off-state respectively.
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| CN201810027757.8A CN108361546B (en) | 2018-01-11 | 2018-01-11 | Hydrogenation system of skid-mounted hydrogenation equipment of hydrogen compressor and hydrogenation method thereof |
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| CN112879797A (en) * | 2021-03-03 | 2021-06-01 | 北京伯肯节能科技股份有限公司 | Skid-mounted formula hydrogenation station of low noise |
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