CN108767293A - One proton exchanging film fuel battery automobile hydrogen supply and hydrogen gas circulating system - Google Patents
One proton exchanging film fuel battery automobile hydrogen supply and hydrogen gas circulating system Download PDFInfo
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- CN108767293A CN108767293A CN201810929257.3A CN201810929257A CN108767293A CN 108767293 A CN108767293 A CN 108767293A CN 201810929257 A CN201810929257 A CN 201810929257A CN 108767293 A CN108767293 A CN 108767293A
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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
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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
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
-
- 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
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of 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
- Y02E60/50—Fuel cells
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- Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a proton exchanging film fuel battery automobile hydrogen supply and hydrogen gas circulating systems, including adding hydrogen module, hydrogen storage module, voltage regulating module and pile hydrogen loop module, described plus hydrogen module includes adding hydrogen mouth, check valve and high pressure filter, described plus hydrogen mouth one end is connected with check valve, and described check valve one end is connected with high pressure filter, described plus hydrogen module connects hydrogen storage module by high pressure filter, and the hydrogen storage module includes 35MPa hydrogen cylinders, bottle-jack valve, high-pressure pressure sensor, TPRD and overflow valve.The beneficial effects of the invention are as follows：Present system has the characteristics that pipe fitting quantity is few, simple in structure, fault point is few, safe and reliable, maintenanceability is strong, and system flow resistance is low, the power of fuel cell and the utilization rate of hydrogen fuel are improved, the present invention has good Social benefit and economic benefit, is suitable for promoting and applying.
Description
Technical field
The present invention relates to a kind of supply of hydrogen and the circulatory system, a specially proton exchanging film fuel battery automobile supplies
Hydrogen and hydrogen gas circulating system belong to hydrogen energy fuel battery car applied technical field.
Background technology
Power source of the hydrogen as fuel cell car, due to the small difficult sealing of the inflammable and explosive property of itself, molecule and
The problems such as hydrogen embrittlement so that there are some potential safety problemss for fuel cell car hydrogen supply and hydrogen gas circulating system.In addition, hydrogen
System flow resistance directly affects the power of fuel cell and the utilization rate of hydrogen fuel.
Invention content
The purpose of the present invention is that the power source in order to solve hydrogen as fuel cell car, due to itself
The problems such as small difficult sealing of inflammable and explosive property, molecule and hydrogen embrittlement so that fuel cell car is deposited with hydrogen supply and hydrogen gas circulating system
In some potential safety problems.In addition, hydrogen gas system flow resistance directly affects asking for the power of fuel cell and the utilization rate of hydrogen fuel
Topic proposes a proton exchanging film fuel battery automobile hydrogen supply and hydrogen gas circulating system.
The purpose of the present invention can be achieved through the following technical solutions：One proton exchanging film fuel battery automobile hydrogen supply
And hydrogen gas circulating system, including add hydrogen module, hydrogen storage module, voltage regulating module and pile hydrogen loop module, described plus hydrogen module
Including adding hydrogen mouth, check valve and high pressure filter, described plus hydrogen mouth one end is connected with check valve, and described check valve one end connects
It is connected to high pressure filter, described plus hydrogen module connects hydrogen storage module by high pressure filter, and the hydrogen storage module includes 35MPa
Hydrogen cylinder, bottle-jack valve, high-pressure pressure sensor, TPRD and overflow valve, one of them described bottle-jack valve one end connect high-pressure
Sensor, the voltage regulating module include pressure reducing valve, middle pressure pressure sensor, middle pressure unloading valve, drain and in press through filter,
The voltage regulating module presses through filter connection pile hydrogen loop module in passing through, the pile hydrogen loop module includes ratio
Solenoid valve, low-pressure sensor, Low-pressure load discharge valve, fuel cell pile, hydrogen separator, row's hydrogen solenoid valve, draining electromagnetism
Valve and hydrogen circulating pump.
It is furthermore that：The 35MPa hydrogen cylinders are single port hydrogen cylinder or twoport hydrogen cylinder, and the single port hydrogen cylinder
It is respectively connected with the bottle-jack valve with twoport hydrogen cylinder one end, the twoport hydrogen cylinder other end is connected with a bottle end valve, 35MPa hydrogen
Gas cylinder, bottle-jack valve and bottle end valve (if any) should be the unit for having Chinese special equipment manufacturing licence and produced, and should be by
The approved product of type approval test.
It is furthermore that：35MPa hydrogen cylinder quantity in the hydrogen storage module is 2~10.
It is furthermore that：Nominal bore dia≤10 μm of the high pressure filter filter element.
It is furthermore that：The TPRD is arranged inside the bottle-jack valve, and the overflow valve is preferably provided in bottle-jack valve
Portion, and switch electromagnetic valve, check valve and hand-operated valve are additionally provided with inside bottle-jack valve, the effect of overflow valve is when downstream line is broken
It splits or depressurizes defective valve etc. when hydrogen flowing quantity being caused to increase extremely, hydrogen is prevented to release from 35MPa hydrogen cylinders are out of control from inside to outside.
It is furthermore that：The peace to match with middle pressure pressure sensor and middle pressure unloading valve is provided on the pressure reducing valve
Attaching mouth, and the downstream pressure of pressure reducing valve is 0.5MPa~2.0MPa, and the outlet pressure negative bias difference of pressure reducing valve is not more than
The 10% of mouth pressure.
It is furthermore that：Nominal bore dia length≤10 μm of medium pressure filter filter element, for removing flow direction
Particulate matter in fuel cell pile hydrogen, the drain end are provided with both-end shutdown formula quick coupling, normal use
When, one end is only connected, secondary barrier hydrogen can be played the role of and escaped outward from drain, the other end connects in system overhaul
It is connected on blowdown piping.
It is furthermore that：The proportion magnetic valve downstream pressure is 0.02MPa~0.25MPa, the hydrogen separator
Material is austenitic stainless steel, and moisture content removal rate preferably 95% or more, row's hydrogen solenoid valve and drain solenoid valve are Direct Action Type
Solenoid valve, and its valve body material is austenitic stainless steel.
It is furthermore that：It is described plus between hydrogen module, hydrogen storage module and voltage regulating module use high pressure cutting ferrule piping connection,
And pipe-line system material is 316 or 316L austenitic stainless steels.
Compared with prior art, the beneficial effects of the invention are as follows：Present system is few with pipe fitting quantity, structure is simple
Singly, the features such as fault point is few, safe and reliable, maintenanceability is strong, and system flow resistance is low, improves the power and hydrogen of fuel cell
The utilization rate of fuel, the present invention have good Social benefit and economic benefit, are suitable for promoting and applying.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is present system schematic diagram.
Fig. 2 is the present invention plus hydrogen module schematic diagram.
Fig. 3 is hydrogen storage module schematic diagram of the present invention.
Fig. 4 is voltage regulating module schematic diagram of the present invention.
Fig. 5 is pile hydrogen loop module schematic diagram of the present invention.
In figure：1, add hydrogen mouth；2, check valve；3, high pressure filter；4, high-pressure pressure sensor；5, bottle-jack valve；6, overflow
Valve；7,TPRD；8,35MPa hydrogen cylinders；9, bottle end valve；10, pressure reducing valve；11, middle pressure pressure sensor；12, drain；13, in
Press through filter；14, middle pressure unloading valve；15, proportion magnetic valve；16, low-pressure sensor；17, fuel cell pile；18, hydrogen
Circulating pump；19, hydrogen separator；20, hydrogen solenoid valve is arranged；21, drain solenoid valve；22, Low-pressure load discharge valve.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ability
All other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The range of protection.
It please refers to Fig.1 shown in -5, a proton exchanging film fuel battery automobile hydrogen supply and hydrogen gas circulating system, including adds
Hydrogen module, hydrogen storage module, voltage regulating module and pile hydrogen loop module, described plus hydrogen module include adding hydrogen mouth (1), check valve
(2) and high pressure filter (3), described plus hydrogen mouth (1) one end are connected with check valve (2), and the connection of the check valve (2) one end
There are high pressure filter (3), described plus hydrogen module to connect hydrogen storage module by high pressure filter (3), the hydrogen storage module includes
35MPa hydrogen cylinders (8), bottle-jack valve (5), high-pressure pressure sensor (4), TPRD (7) and overflow valve (6), one of them described bottle
Mouth valve (5) one end connection high-pressure pressure sensor (4), the voltage regulating module includes pressure reducing valve (10), middle pressure pressure sensor
(11), middle pressure unloading valve (14), drain (12) and in press through filter (13), the voltage regulating module presses through filter in passing through
(13) pile hydrogen loop module is connected, the pile hydrogen loop module includes proportion magnetic valve (15), low pressure sensing
Device (16), Low-pressure load discharge valve (22), fuel cell pile (17), hydrogen separator (19), row's hydrogen solenoid valve (20), draining electricity
Magnet valve (21) and hydrogen circulating pump (18).
As a kind of technical optimization scheme of the present invention, the 35MPa hydrogen cylinders (8) are single port hydrogen cylinder or twoport hydrogen
Gas cylinder, and the single port hydrogen cylinder and twoport hydrogen cylinder one end are respectively connected with the bottle-jack valve (5), the twoport hydrogen cylinder is another
One end is connected with a bottle end valve (9), and 35MPa hydrogen cylinders (8), bottle-jack valve (5) and bottle end valve (9) should be and have Chinese special equipment
The unit of manufacturing licence is produced, and should be the approved product by type approval test.
As a kind of technical optimization scheme of the present invention, 35MPa hydrogen cylinders (8) quantity in the hydrogen storage module is 2~
10.
As a kind of technical optimization scheme of the present invention, the nominal bore dia of high pressure filter (3) filter element≤
10μm。
As a kind of technical optimization scheme of the present invention, TPRD (7) setting is internal in the bottle-jack valve (5), described
It is internal that overflow valve (6) is preferably provided at the bottle-jack valve (5), and switch electromagnetic valve, unidirectional is additionally provided with inside bottle-jack valve (5)
The effect of valve and hand-operated valve, overflow valve (6) is when downstream line rupture or pressure reducing valve (10) failure etc. cause hydrogen flowing quantity abnormal
When increase, hydrogen is prevented to release from 35MPa hydrogen cylinders (8) are out of control from inside to outside.
As a kind of technical optimization scheme of the present invention, it is provided with and middle pressure pressure sensor on the pressure reducing valve (10)
(11) and middle pressure unloading valve (14) installation interface for matching, and the downstream pressure of pressure reducing valve (10) is 0.5MPa~2.0MPa,
And the outlet pressure negative bias difference of pressure reducing valve (10) is not more than the 10% of outlet pressure.
As a kind of technical optimization scheme of the present invention, the nominal bore dia of medium pressure filter (13) filter element
Length≤10 μm, for removing the particulate matter flowed in fuel cell pile hydrogen, drain (12) end is provided with double
Shutdown formula quick coupling is held, when normal use, only connects one end, secondary barrier hydrogen can be played from the escape outward of drain 12
Effect, the other end is connected in system overhaul on blowdown piping.
As the present invention a kind of technical optimization scheme, proportion magnetic valve (15) downstream pressure be 0.02MPa~
The material of 0.25MPa, the hydrogen separator (19) are austenitic stainless steel, moisture content removal rate preferably 95% or more, the row
Hydrogen solenoid valve (20) and drain solenoid valve (21) are direct-acting electromagnetic valve, and its valve body material is austenitic stainless steel.
It is described plus used between hydrogen module, hydrogen storage module and voltage regulating module as a kind of technical optimization scheme of the present invention
High pressure cutting ferrule piping connection, and pipe-line system material is 316 or 316L austenitic stainless steels.
In the use of the present invention, first, hydrogen module is added to be connected with hydrogen storage module by high pressure cutting ferrule pipe, hydrogen storage module is logical
It crosses high pressure cutting ferrule pipe with voltage regulating module to be connected, adds hydrogen rifle by adding hydrogen mouth (1) to provide hydrogen to system, after flowing through bottle-jack valve (5)
It is stored in 35MPa hydrogen cylinders (8).When fuel cell pile hydrogen, bottle-jack valve (5) is opened, hydrogen is through subtracting in voltage regulating module
It is sent to pile hydrogen loop module after pressure valve (10) decompression, fuel cell pile internal hydrogen is adjusted by proportion magnetic valve (15)
Pressure in flow channel, to meet fuel cell pile need of work.Fuel cell pile reaction after hydrogen, aqueous mixtures from
Hydrogen runner exit flows out, after hydrogen separator (19) removes 95% or more liquid water, most of hydrogen quilt not consumed
Fuel cell pile hydrogen flow channel entry point is returned to after hydrogen circulating pump (18) supercharging, small part hydrogen is as needed through arranging hydrogen electromagnetism
Valve (20) emits, and the liquid water of hydrogen separator (19) separation is discharged through drain solenoid valve (21)；
Hydrogen when check valve (2) is used to prevent from being not added with hydrogen in as shown in Figure 2 plus hydrogen module in system is by adding hydrogen mouth
(1) escape outward, high pressure filter (3) flow to the particulate matter in 35MPa hydrogen cylinders (8) interior hydrogen, institute when adding hydrogen for removing
The nominal pore size for stating high pressure filter (3) filter element is preferably≤10 μm；
35MPa hydrogen cylinders (8) in hydrogen storage module as shown in Figure 3 are divided into single port and twoport, single port hydrogen cylinder only to need
With a bottle-jack valve, twoport hydrogen cylinder is in addition to needing with bottle-jack valve (5), it is also necessary to match a bottle end valve (9).Hydrogen storage module is excellent
2~10 hydrogen cylinder compositions are selected, 35MPa hydrogen cylinders (8), bottle-jack valve (5) and bottle end valve (9) should be and have Chinese special equipment
The unit of manufacturing licence is produced, and should be the approved product by type approval test.Bottle-jack valve (5) be generally integrated TPRD (7),
Switch electromagnetic valve, check valve, hand-operated valve etc. integrate overflow valve to be further reduced system pipes connector quantity preferably in bottle-jack valve
(6).The effect of overflow valve (6) be when downstream line rupture or pressure reducing valve (10) failure etc. cause hydrogen flowing quantity extremely increase when,
Hydrogen is prevented to release from 35MPa hydrogen cylinders (8) are out of control from inside to outside；
To reduce system pipes connector quantity, the pressure reducing valve (10) in voltage regulating module as shown in Figure 4 is preferably provided with middle pressure pressure
Force snesor (11) and middle pressure unloading valve (14) install interface, further, it is preferable to press off-load during pressure reducing valve (10) itself is integrated
Valve (14), pressure reducing valve (10) downstream pressure is preferably 0.5MPa~2.0MPa, to ensure fuel cell pile safety, pressure reducing valve
(10) outlet pressure negative bias difference is preferably no greater than the 10% of outlet pressure.It is flowed in fuel cell pile hydrogen for removal
Particulate matter, in press through filter (13) filter element nominal pore size be preferably≤10 μm.Preferably match double in drain (12) end
Shutdown formula quick coupling is held, when normal use, one end is only connected, secondary barrier hydrogen can be played from drain (12) to flight
The effect of ease, the other end are connected in system overhaul on blowdown piping；
Add and uses high pressure cutting ferrule piping connection, pipe-line system material that should adopt between hydrogen module, hydrogen storage module and voltage regulating module
Subtracted with the pressure reducing valve (10) in voltage regulating module for boundary with the 316 or 316L austenitic stainless steels with excellent hydrogen embrittlement energy
It is high-pressure system before pressure valve (10) (containing), high-pressure system should carry out the test of the helium leak test under 43.75MPa, helium after installing
Gas leakage rate should be controlled 1 × 10-6Pa m3/ s or less.When hydrogen storage module and voltage regulating module are located at vehicle release position, bottleneck
Valve TPRD (7), bottle end valve (9) (if any) and middle pressure unloading valve (14) are preferably vented on the spot；
Proportion magnetic valve (15) is for adjusting fuel cell in fuel cell pile hydrogen loop module as shown in Figure 5
Pressure in pile internal hydrogen runner, proportion magnetic valve (15) downstream pressure is preferably 0.02MPa~0.25MPa.Fuel electricity
Pond pile outlet connects hydrogen separator (19), and the material of hydrogen separator (19) uses austenitic stainless steel, moisture content removal rate excellent
Select 95% or more.Hydrogen solenoid valve (20) and drain solenoid valve (21) preferred direct-acting electromagnetic valve is arranged, valve body material uses austenite
Stainless steel；
Voltage regulating module pressure reducing valve (10) (being free of) into being between pile hydrogen loop module proportion magnetic valve (15) (containing)
Pressure system, proportion magnetic valve (15) are low-pressure system later.For convenience of installation, the influence of difference variation and vibration, pressure regulation are avoided
Pipeline between module and pile hydrogen loop module preferably completely or partially uses metal hose.To reduce system flow resistance, it is
The flow velocity of hydrogen is answered as small as possible in road under the overall leadership, and preferably the flow velocity of hydrogen is no more than in high-pressure system and medium voltage network pipeline
25m/s, low-pressure system reduce hydrogen flow rate under the premise of meeting the requirement of system flow resistance, reduce connector, threeway, elbow as possible
The quantity of equal pipe fittings.After whole system installs, the hydrogen gas leakage amount detection under operating pressure is carried out, it is ensured that hydrogen oozes
Thoroughly and leakage rate is no more than 0.15NL/h.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described to the greatest extent, also do not limit the specific implementation mode that the invention is only.It obviously, can according to the content of this specification
Make many repairing should and change.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention only by
The limitation of claims and its full scope and equivalent.
Claims (9)
1. a proton exchanging film fuel battery automobile hydrogen supply and hydrogen gas circulating system, it is characterised in that：Including adding hydrogen module, storage
Hydrogen module, voltage regulating module and pile hydrogen loop module；
Described plus hydrogen module includes plus hydrogen mouth (1), check valve (2) and high pressure filter (3), described plus hydrogen mouth (1) one end connect
There is check valve (2), and the check valve (2) one end is connected with high pressure filter (3), described plus hydrogen module passes through high pressure filter
(3) hydrogen storage module is connected；
The hydrogen storage module includes 35MPa hydrogen cylinders (8), bottle-jack valve (5), high-pressure pressure sensor (4), TPRD (7) and overflow
Valve (6), one of them described bottle-jack valve (5) one end connection high-pressure pressure sensor (4)；
The voltage regulating module include pressure reducing valve (10), middle pressure pressure sensor (11), middle pressure unloading valve (14), drain (12) and
In press through filter (13), the voltage regulating module presses through filter (13) connection pile hydrogen loop module in passing through；
The pile hydrogen loop module include proportion magnetic valve (15), low-pressure sensor (16), Low-pressure load discharge valve (22),
Fuel cell pile (17), hydrogen separator (19), row's hydrogen solenoid valve (20), drain solenoid valve (21) and hydrogen circulating pump (18).
2. proton exchanging film fuel battery automobile hydrogen supply according to claim 1 and hydrogen gas circulating system, feature
It is, the 35MPa hydrogen cylinders (8) are single port hydrogen cylinder or twoport hydrogen cylinder, and the single port hydrogen cylinder and twoport hydrogen cylinder
One end is respectively connected with the bottle-jack valve (5), and the twoport hydrogen cylinder other end is connected with a bottle end valve (9).
3. proton exchanging film fuel battery automobile hydrogen supply according to claim 2 and hydrogen gas circulating system, feature
It is, 35MPa hydrogen cylinders (8) quantity in the hydrogen storage module is 2~10.
4. proton exchanging film fuel battery automobile hydrogen supply according to claim 1 and hydrogen gas circulating system, feature
It is, nominal bore dia≤10 μm of high pressure filter (3) filter element.
5. proton exchanging film fuel battery automobile hydrogen supply according to claim 1 and hydrogen gas circulating system, feature
It is, TPRD (7) setting is internal in the bottle-jack valve (5), and the overflow valve (6) is preferably provided at the bottle-jack valve (5)
Inside, and it is additionally provided with switch electromagnetic valve, check valve and hand-operated valve inside bottle-jack valve (5).
6. proton exchanging film fuel battery automobile hydrogen supply according to claim 1 and hydrogen gas circulating system, feature
It is, the installation to match with middle pressure pressure sensor (11) and middle pressure unloading valve (14) is provided on the pressure reducing valve (10) and is connect
Mouthful, and the downstream pressure of pressure reducing valve (10) is 0.5MPa~2.0MPa, and the outlet pressure negative bias difference of pressure reducing valve (10) is little
In the 10% of outlet pressure.
7. proton exchanging film fuel battery automobile hydrogen supply according to claim 1 and hydrogen gas circulating system, feature
It is, nominal bore dia length≤10 μm of medium pressure filter (13) filter element, drain (12) the end setting
There is both-end to turn off formula quick coupling.
8. proton exchanging film fuel battery automobile hydrogen supply according to claim 1 and hydrogen gas circulating system, feature
It is, proportion magnetic valve (15) downstream pressure is 0.02MPa~0.25MPa, and the material of the hydrogen separator (19) is
Austenitic stainless steel, row's hydrogen solenoid valve (20) and drain solenoid valve (21) are direct-acting electromagnetic valve, and its valve body material is
Austenitic stainless steel.
9. proton exchanging film fuel battery automobile hydrogen supply according to claim 1 and hydrogen gas circulating system, feature
It is, it is described to add using high pressure cutting ferrule piping connection between hydrogen module, hydrogen storage module and voltage regulating module, and pipe-line system material is
316 or 316L austenitic stainless steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929257.3A CN108767293A (en) | 2018-08-15 | 2018-08-15 | One proton exchanging film fuel battery automobile hydrogen supply and hydrogen gas circulating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929257.3A CN108767293A (en) | 2018-08-15 | 2018-08-15 | One proton exchanging film fuel battery automobile hydrogen supply and hydrogen gas circulating system |
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| CN108767293A true CN108767293A (en) | 2018-11-06 |
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Cited By (9)
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| CN110993993A (en) * | 2019-11-29 | 2020-04-10 | 山东明宇新能源技术有限公司 | Fuel cell sightseeing vehicle |
| CN111326768A (en) * | 2018-12-17 | 2020-06-23 | 郑州宇通客车股份有限公司 | Hydrogen system of fuel cell and hydrogen storage module of hydrogen system |
| CN111426457A (en) * | 2020-03-25 | 2020-07-17 | 潍柴动力股份有限公司 | Bottleneck valve fault diagnosis method, equipment, vehicle and storage medium |
| CN111799487A (en) * | 2020-08-05 | 2020-10-20 | 广州舜华氢能科技有限公司 | Vehicle-mounted hydrogen supply system and fuel cell vehicle |
| CN112234229A (en) * | 2020-10-26 | 2021-01-15 | 无锡伟博汽车科技有限公司 | Hydrogen supply device of fuel cell |
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| CN113113638A (en) * | 2021-03-31 | 2021-07-13 | 东风汽车集团股份有限公司 | High-pressure hydrogen supply system of fuel cell automobile |
| CN113299961A (en) * | 2021-05-20 | 2021-08-24 | 上海申风投资管理有限公司 | Cabinet with fuel cell stack and system |
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