CN106252689B - Fuel cell can filling type gas supply convergence system - Google Patents
Fuel cell can filling type gas supply convergence system Download PDFInfo
- Publication number
- CN106252689B CN106252689B CN201610809323.4A CN201610809323A CN106252689B CN 106252689 B CN106252689 B CN 106252689B CN 201610809323 A CN201610809323 A CN 201610809323A CN 106252689 B CN106252689 B CN 106252689B
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- Prior art keywords
- valve
- hydrogen
- unit
- fuel cell
- cylinder
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
- H01M8/04216—Reactant storage and supply, e.g. means for feeding, pipes characterised by the choice for a specific material, e.g. carbon, hydride, absorbent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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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
- Y02E60/50—Fuel cells
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a kind of fuel cells can fill gas supply convergence system, which is collectively constituted by sequentially connected gas filling unit, gas cylinder confluence switch unit and safe unit.The gas filling unit is two-way pipeline side by side configuration, and every road series winding connects external tapping, ball valve and shut-off valve.The gas cylinder confluence switch unit is equally two-way pipeline side by side configuration, and every road series winding connects 2~5 hydrogen valves, and every hydrogen valve connects hydrogen cylinder by bellows, and a last hydrogen valve is separately connected distributing valve both ends and uniformly exports high pressure hydrogen in two-way.The safe unit is equipped with filter, pressure reducer and solenoid valve and constitutes low pressure hydrogen output channel, and for the sake of security, which, which is equipped with, forms drain passage by safety valve, by-passing valve and fire arrester.The present invention is alternately supplied using two-way pipeline, and the pipeline made a turn is convenient for changing the outfit hydrogen cylinder or scene fills hydrogen, due to having accomplished that hydrogen is replenished in time, it can be achieved that fuel cell uninterrupted power supply.
Description
Technical field
The present invention relates to a kind of valve control inflation systems, in particular it relates to which a kind of fill hydrogen for fuel cell
Gas convergence system.
Background technique
Now, fuel cell technologically advanced, that specific capacity is big has become one of mobile communication base station backup power source.Make online
The fuel cell used can inject hydrogen as the energy by outside and supplement, and existing hydrogen addition technology mainly has replacement hydrogen cylinder, configuration
Three kinds of modes of integral type preparing hydrogen by reforming methanol machine or water electrolysis hydrogen production machine.In summary three kinds of hydrogen addition technologies advantage and disadvantage it is found that
Replacement hydrogen cylinder mode is to implement most easy, also most economical one of mode in the prior art, but operational safety is a bit weaker,
Careless slightly easy initiation accident.Integral type preparing hydrogen by reforming methanol machine or water electrolysis hydrogen production machine, the technology are configured in a fuel cell
Scheme is advanced, can accomplish nearest hydrogen manufacturing, safety hydrogen, and deficiency is that initial stage input cost is high, and machine volume is big, weight weight.
Because geographical location is warded off partially relatively, road is not smooth, and hoisting machinery does not lean on for some newly-built mobile communication base stations, manually carries
Hydrogen producer difficulty is big, and early period, installation effectiveness was poor, and final-period management is also difficult to carry out in place.Generally speaking, the fuel of the prior art
Battery hydrogen addition technology is incomplete, it is difficult to meet the mating requirement in mobile communication base station of different location.
Summary of the invention
Present invention is generally directed to the problem of prior art replacement hydrogen cylinder safety difference, propose a kind of connection structure simply,
Hydrogen make-up is easy, seal tight, safe and reliable fuel cell can filling type gas supply convergence system.
The present invention is achieved through the following technical solutions technical goal.
Fuel cell can filling type supply convergence system, the improvement is that：The system is filled by sequentially connected gas
Dress unit, gas cylinder confluence switch unit and safe unit collectively constitute.The gas filling unit is two-way pipeline side by side configuration,
Successively series winding connects external tapping, ball valve and shut-off valve from the front to the back on every road, passes through pipe between the ball valve and shut-off valve in two-way pipeline
Road parallel connection constitutes valve-regulated intercommunication circuit.The gas cylinder confluence switch unit is equally two-way pipeline side by side configuration, every road configuration 2
~5 hydrogen valves connect of contacting, every hydrogen valve connect hydrogen cylinder by bellows, and the hydrogen valve before two-way docks gas jointly
Fill unit and constitute valve-regulated hydrogen make channel, the hydrogen valve that two-way is in last bit is separately connected distributing valve both ends, it is unified by
Distributing valve concentrates output high pressure hydrogen.The safe unit is located at after gas cylinder confluence switch unit, it passes through preposition filtering
Device introduces hydrogen from distributing valve, and successively series winding connects pressure reducing valve after the filters, solenoid valve constitutes low pressure hydrogen output channel,
Be separately connected between pressure reducing valve and solenoid valve safety valve, by-passing valve constitute drain passage, the drain passage outlet end are matched together
Set fire arrester.
As the scheme of further improvement, the distributing valve both ends in the gas cylinder confluence switch unit are respectively equipped with high-pressure
Sensor.
As the scheme of further improvement, the solenoid valve front end in the safe unit is equipped with low-pressure sensor.
As the scheme of further improvement, the gas filling unit, gas cylinder confluence switch unit and safe unit collect jointly
In be placed in same cabinet, in addition to bellows and hydrogen cylinder, remaining each part, which is concentrated, to be placed in frame wall same panel.
Compared with prior art, the present invention having the positive effect that：
1, three unit integral structures are simple, connection is reliable, convenient for adjusting hydrogen output quantity；
2, the hydrogen cylinder configured in system is detachable, and the structure that breaks the whole up into parts is convenient for logistics, is easily installed, and is convenient for daily maintenance
3, two-way pipeline alternately supplies, and the pipeline made a turn is convenient for changing the outfit hydrogen cylinder or scene fills hydrogen, due to doing
To hydrogen is replenished in time, it can be achieved that fuel cell uninterrupted power supply.
Detailed description of the invention
Fig. 1 is principle of the invention block diagram.
Specific embodiment
Below according to attached drawing and in conjunction with the embodiments, the invention will be further described.
Fuel cell shown in FIG. 1 can filling type supply convergence system, the system is by sequentially connected gas filling unit
1, gas cylinder confluence switch unit 2 and safe unit 3 collectively constitute.The gas filling unit 1 is located at system front, is that connection is outer
The interface end of portion's hydrogen make-up.Gas filling unit 1 be two-way pipeline side by side configuration, every road from the front to the back successively series winding connect it is external
Mouth 1.1, ball valve 1.2 and shut-off valve 1.3.Pass through the structure in parallel of pipeline 1.4 between ball valve 1.2 and shut-off valve 1.3 in two-way pipeline
At valve-regulated intercommunication circuit, there is the circuit to be easy to do to following several hydrogen make operating conditions, the first operating condition be it is open-minded all the way, separately
It closes all the way；Second of operating condition is the closing of shut-off valve 1.3 all the way, and another way shut-off valve 1.3 is opened to form cross aisle；The third
Operating condition is that two-way pipeline opens or closes together.The gas cylinder confluence switch unit 2 is equally two-way pipeline side by side configuration, this reality
The road Shi Lizhongmei configures 3 hydrogen valves 2.1 connect of contacting, and every hydrogen valve 2.1 connects hydrogen cylinder 2.3 by bellows 2.2.Two
Docking gas filling unit 1 constitutes valve-regulated hydrogen make channel to the preposition hydrogen valve 2.1 in road jointly, and two-way is in the hydrogen of last bit
Air valve 2.1 is separately connected 2.5 both ends of distributing valve, unified to concentrate output pressure for the high pressure hydrogen of 15MPa by distributing valve 2.5.Institute
The actually decompressing unit of safe unit 3 is stated, it is located at after gas cylinder confluence switch unit 2.Safe unit 3 passes through preposition filter
3.1 introduce high pressure hydrogen from distributing valve 2.5, in latter linked pressure reducing valve 3.2 that high pressure hydrogen sequence enters, solenoid valve 3.7
It is depressurized output, this low pressure hydrogen output channel is used for the matched fuel cell of outer connection, the present embodiment fuel cell
Hydrogen Vapor Pressure is 0.8MPa.Pipeline flush is drained when the failure of pressure reducing valve 3.2 or system use for the first time in order to prevent, in pressure reducing valve
Safety valve 3.4 is separately connected between 3.2 and solenoid valve 3.7, by-passing valve 3.5 constitutes drain passage together, outer excretion channel outlet
End is configured with fire arrester 3.6, and purpose ensures to drain the safety of hydrogen.It can be filled for the ease of intelligent management fuel cell
Formula supplies convergence system, and pressure sensor on two positions, first position are that 2.5 both ends of distributing valve are respectively arranged in systems
One pressure rating is the high-pressure pressure sensor 2.4 of 16MPa, and the second position is that 3.7 front end of solenoid valve is equipped with pressure rating
The low-pressure sensor 3.3 of 1MPa adds hydrogen information and security information to electric control gear or work people by monitoring to issue in time
Member.The present invention adds hydrogen, and there are two channels can be used, and first adds hydrogen channel to be the hydrogen cylinder that changes the outfit, and the second channel passes through gas filling list
External tapping 1.1 in member 1 is docked with external hydrogen tank car.
The present invention is collectively constituted by gas filling unit 1, gas cylinder confluence switch unit 2 and safe unit 3, for the ease of pipe
Reason and adjusting, these three parts are concentrated jointly and are placed in same frame, in addition to matched bellows 2.2 and hydrogen cylinder 2.3, remaining
Each component, which is concentrated, to be placed in cabinet wall same panel.
The hydrogen cylinder 2.3 configured in the present invention is detachable, and such structure that breaks the whole up into parts is convenient in no lifting appliance
Installation, is also convenient for daily maintenance and management.Most importantly the present invention is alternately supplied using two-way pipeline, the pipeline made a turn
Convenient for changing the outfit hydrogen cylinder or scene fills hydrogen, due to having accomplished that hydrogen is replenished in time, it can be achieved that fuel cell uninterrupted power supply.
Claims (4)
1. a kind of fuel cell can filling type supply convergence system, it is characterised in that：The system is by sequentially connected gas filling
Unit（1）, gas cylinder converge switch unit（2）And safe unit（3）It collectively constitutes；The gas filling unit（1）For double tube
Line side by side configuration, successively series winding connects external tapping from the front to the back on every road（1.1）, ball valve（1.2）And shut-off valve（1.3）, two-way pipeline
In ball valve（1.2）With shut-off valve（1.3）Between pass through pipeline（1.4）Parallel connection constitutes valve-regulated intercommunication circuit；The gas cylinder converges
Flow switch unit（2）It is equally two-way pipeline side by side configuration, every road configures 2~5 hydrogen valves connect of contacting（2.1）, every hydrogen
Air valve（2.1）By bellows（2.2）Connect hydrogen cylinder（2.3）, the preposition hydrogen valve of two-way（2.1）Common docking gas filling
Unit（1）Valve-regulated hydrogen make channel is constituted, two-way is in the hydrogen valve of last bit（2.1）It is separately connected distributing valve（2.5）Two
End, it is unified by distributing valve（2.5）Concentrate output high pressure hydrogen；The safe unit（3）Positioned at gas cylinder confluence switch unit（2）It
Afterwards, it passes through preposition filter（3.1）From distributing valve（2.5）Middle introducing hydrogen, in filter（3.1）Successively series winding connects later
Pressure reducing valve（3.2）, solenoid valve（3.7）Low pressure hydrogen output channel is constituted, in pressure reducing valve（3.2）With solenoid valve（3.7）Between point
Other connection safety valve（3.4）, by-passing valve（3.5）One of drain passage is constituted, which configures fire arrester
（3.6）.
2. fuel cell according to claim 1 can filling type supply convergence system, it is characterised in that：The gas cylinder confluence
Switch unit（2）In distributing valve（2.5）Both ends are respectively equipped with high-pressure pressure sensor（2.4）.
3. fuel cell according to claim 1 can filling type supply convergence system, it is characterised in that：The safe unit
（3）In solenoid valve（3.7）Front end is equipped with low-pressure sensor（3.3）.
4. fuel cell according to claim 1 can filling type supply convergence system, it is characterised in that：The gas filling
Unit（1）, gas cylinder converge switch unit（2）And safe unit（3）Common concentrate is placed in same cabinet, removes bellows（2.2）
And hydrogen cylinder（2.3）Outside, remaining each part, which is concentrated, is placed in frame wall same panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610809323.4A CN106252689B (en) | 2016-09-08 | 2016-09-08 | Fuel cell can filling type gas supply convergence system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610809323.4A CN106252689B (en) | 2016-09-08 | 2016-09-08 | Fuel cell can filling type gas supply convergence system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106252689A CN106252689A (en) | 2016-12-21 |
| CN106252689B true CN106252689B (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610809323.4A Active CN106252689B (en) | 2016-09-08 | 2016-09-08 | Fuel cell can filling type gas supply convergence system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199061B (en) * | 2017-12-25 | 2022-09-02 | 卓斐(东营)农业科技研究院有限公司 | Agricultural machinery fuel cell gas filling device, gas filling system and gas filling method thereof |
| CN109216736B (en) * | 2018-09-25 | 2021-05-11 | 重庆大学 | Fuel cell multi-mode switching anode pressure pulsating water flushing control system |
| CN110571457B (en) * | 2019-09-20 | 2021-02-26 | 上海捷氢科技有限公司 | Vehicle-mounted high-pressure hydrogen storage device with self-adaptive gas supply structure and hydrogen fuel cell vehicle |
| CN111810836A (en) * | 2020-06-06 | 2020-10-23 | 北京华商三优新能源科技有限公司 | Online hydrogenation system of hydrogen energy power generation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791895Y (en) * | 2005-03-29 | 2006-06-28 | 沈卫东 | Double-way un-interrupted hydrogen-supplying device for fuel cell |
| CN102198922A (en) * | 2010-03-24 | 2011-09-28 | 国家纳米技术与工程研究院 | Collecting device for controlling flow rate of high pressure liquid and working method thereof |
| CN202430106U (en) * | 2011-12-29 | 2012-09-12 | 陕西彩虹电子玻璃有限公司 | Natural gas supply guaranteeing system of glass tank furnace |
| CN206134828U (en) * | 2016-09-08 | 2017-04-26 | 双登集团股份有限公司 | Fuel cell can fill dress formula air feed system of converging |
-
2016
- 2016-09-08 CN CN201610809323.4A patent/CN106252689B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791895Y (en) * | 2005-03-29 | 2006-06-28 | 沈卫东 | Double-way un-interrupted hydrogen-supplying device for fuel cell |
| CN102198922A (en) * | 2010-03-24 | 2011-09-28 | 国家纳米技术与工程研究院 | Collecting device for controlling flow rate of high pressure liquid and working method thereof |
| CN202430106U (en) * | 2011-12-29 | 2012-09-12 | 陕西彩虹电子玻璃有限公司 | Natural gas supply guaranteeing system of glass tank furnace |
| CN206134828U (en) * | 2016-09-08 | 2017-04-26 | 双登集团股份有限公司 | Fuel cell can fill dress formula air feed system of converging |
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| Publication number | Publication date |
|---|---|
| CN106252689A (en) | 2016-12-21 |
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