CN110056768A - A kind of hydrogen cell automobile exhaust pipe Intelligent processing device - Google Patents

A kind of hydrogen cell automobile exhaust pipe Intelligent processing device Download PDF

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Publication number
CN110056768A
CN110056768A CN201910195364.2A CN201910195364A CN110056768A CN 110056768 A CN110056768 A CN 110056768A CN 201910195364 A CN201910195364 A CN 201910195364A CN 110056768 A CN110056768 A CN 110056768A
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CN
China
Prior art keywords
exhaust pipe
hydrogen
primary processor
processing device
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910195364.2A
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Chinese (zh)
Inventor
朱耀
郝义国
谭元文
王春光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Grove Hydrogen Automobile Co Ltd
Original Assignee
Wuhan Grove Hydrogen Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Grove Hydrogen Automobile Co Ltd filed Critical Wuhan Grove Hydrogen Automobile Co Ltd
Priority to CN201910195364.2A priority Critical patent/CN110056768A/en
Publication of CN110056768A publication Critical patent/CN110056768A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00Branching pipes; Joining pipes to walls
    • F16L41/02Branch units, e.g. made in one piece, welded, riveted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30Heating of pipes or pipe systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/02Pipe-line systems for gases or vapours
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00Arrangements for supervising or controlling working operations
    • F17D3/01Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/34Hydrogen distribution

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fuel Cell (AREA)

Abstract

The invention discloses a kind of hydrogen cell automobile exhaust pipe Intelligent processing device, which includes temperature sensor, data acquisition module, primary processor, heating tape, hydrogen gas concentration sensor, valve and valve control equipment;The temperature sensor and hydrogen gas concentration sensor are and data acquisition module;The data acquisition module, heating tape and valve control equipment are connect with primary processor;The heating tape is wrapped at the inner surface of the drainpipe.On the other hand increase a gas-guide tube being connected to exhaust pipe by valve, when density of hydrogen is higher than concentration threshold in monitoring exhaust pipe, valve is controlled and opened by primary processor, and guidance air enters in exhaust pipe, avoids the case where assembling a large amount of hydrogen in exhaust pipe.Compared with prior art, the present invention solves technological deficiency when conventional fuel cell automobile works at low temperature, with good application prospect.

Description

A kind of hydrogen cell automobile exhaust pipe Intelligent processing device
Technical field
The present invention relates to exhaust pipe technical fields, more specifically to a kind of hydrogen cell automobile exhaust pipe intelligence Change processing unit.
Background technique
Hydrogen cell automobile is the following new energy as a kind of " zero emission and pollution " apparatus of transport truly One of the main direction of development of source clean power vehicle, the further research and development and mass production of hydrogen cell automobile are complete by pushing The development of ball auto industry field.
Mainly vapor, water and other gases by emission by exhaust pipe in hydrogen cell automobile at present, and work as When hydrogen cell automobile operates in low-temperature region, the vapor of discharge can be condensed into water droplet in exhaust pipe;It freezes reaching When condition, the water droplet of condensation can freeze in exhaust pipe, and then ice becomes larger until blocking exhaust pipe, lead to hydrogen fuel cell Automobilism failure is even flame-out.
Hydrogen cell automobile exhaust pipe using effect currently on the market is bad, and exhaust pipe easily assembles inflammable and explosive hydrogen Gas, when running at a lower temperature, the water of discharge can freeze in exhaust pipe, block exhaust pipe.It is new in fuel cell car at present Research in terms of type exhaust pipe heating and thermal insulation is also fewer.
Summary of the invention
The technical problem to be solved in the present invention is that for exhaust pipe in the prior art easily assemble inflammable and explosive hydrogen and The water of exhaust pipe discharge at a lower temperature can become ice cube, and then block the defect of exhaust pipe, provide a kind of hydrogen fuel cell Automobile exhaust pipe.
The technical solution adopted by the present invention to solve the technical problems is the exhaust pipe for constructing a kind of hydrogen cell automobile Intelligent processing device, including exhaust pipe main body, which is characterized in that be additionally provided with weeper, weeper in the exhaust pipe main body Place is equipped with drainpipe, and the drainpipe is connected to weeper, is further discharged from by the drainpipe in condensed at low temperature Water flow;Wherein:
One layer of heating tape is enclosed on the inner surface of the drainpipe, the heating tape is for working as hydrogen cell automobile When operating in low-temperature region, drainpipe is heated, the water droplet condensed in tail gas is avoided to turn to ice cube, and blocks draining Pipe;
Several temperature sensors are equipped on the outer surface of the exhaust pipe main body and drainpipe, are passed by the temperature Sensor detects the temperature value of exhaust gas in exhaust pipe;
The exhaust pipe Intelligent processing device further includes connecting with temperature sensor, is given up for acquiring in current exhaust pipe The data acquisition module of temperature degree;And with data acquisition module and heating band connection, for receiving data acquisition module transmit Data, and further control heating tape according to the data received, the primary processor heated to drainpipe.
Further, in the digital collection module include mould for the electric signal received to be changed into digital signal Number conversion module;It include the wireless biography for the digital data transmission after converting to primary processor in the digital collection module Defeated module;The digital collection module will be connect after the electric signal for receiving temperature sensor transmission by analog-to-digital conversion module The electric signal received is converted into corresponding digital signal, further by wireless transport module by the digital data transmission of generation extremely Primary processor.
Further, the heating tape is connect by switching circuit with primary processor.
Further, the primary processor includes control chip, and the control chip will be acquired from data acquisition module To current exhaust pipe in exhaust gas temperature data, be compared with pre-set temperature threshold, in the temperature number monitored When according to being lower than temperature threshold, the control chip controls and is connected heating tape, using heating tape to drainpipe by switching circuit Heated.
Further, the exhaust pipe main body on be additionally provided with hydrogen gas concentration sensor, the hydrogen gas concentration sensor with Data acquisition module connection;By the data acquisition module further by the concentration value of hydrogen in the current exhaust pipe monitored Feed back primary processor.
Further, the exhaust pipe main body is equipped with gas-guide tube, and the gas-guide tube is linked together with exhaust pipe main body;
The valve and valve control equipment that gas-guide tube and the contact surface of exhaust pipe main body are equipped with;Wherein:
The valve control equipment is connected to primary processor, and primary processor is by the hydrogen gas concentration data received in pre- The concentration threshold first set is compared, and when density of hydrogen value is greater than concentration threshold in exhaust pipe, primary processor passes through valve It gates control equipment control valve to open, gas-guide tube is connected to exhaust pipe at this time, guides outside air to enter exhaust by gas-guide tube Guan Zhong is avoided and is assembled hydrogen in exhaust pipe.
Further, what is be wirelessly connected with the data acquisition module further includes Cloud Server, and Cloud Server is to the number It is further saved according to the data that acquisition module acquires.
In a kind of hydrogen cell automobile exhaust pipe Intelligent processing device of the present invention, intelligent processing is utilized Device effectively prevents the technological deficiency that fuel cell car works at low temperature;On the other hand the present invention is provided with gas-guide tube, There are when inflammable and explosive hydrogen in the tail gas of hydrogen cell automobile, air can be imported by the gas-guide tube of setting, it is dilute The tail gas in exhaust pipe is released, hydrogen is placed and is gathered in exhaust pipe.
Implement a kind of hydrogen cell automobile exhaust pipe Intelligent processing device of the invention, has the advantages that
1, by Intelligent processing device, including hydrogen gas concentration sensor, data acquisition module and primary processor, When monitoring that density of hydrogen is higher than concentration threshold in exhaust pipe, control gas-guide tube is connected to exhaust pipe, is avoided in exhaust pipe and is gathered The case where collecting a large amount of hydrogen;
2, it is being monitored by Intelligent processing device including temperature sensor, data acquisition module and primary processor Into exhaust pipe, temperature is lower, when being also easy to produce ice blockage exhaust pipe, is heated, is avoided to exhaust pipe using heating tape The occurrence of stating;
3, it can effectively be vented at low temperature, discharge for fuel automobile tail gas and successfully start up fortune at low temperature Row has certain theory and application value.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural schematic diagram of hydrogen cell automobile exhaust pipe Intelligent processing device;
Fig. 2 is the exhaust duct plan structural schematic diagram of hydrogen cell automobile exhaust pipe Intelligent processing device.
In figure: 1, exhaust pipe;11, weeper;12, drainpipe;13, heating tape;14, temperature sensor;2, data acquire Module;21, analog-to-digital conversion module;22, wireless transport module;3, primary processor;31, chip is controlled;4, switching circuit;5, hydrogen Concentration sensor;6, gas-guide tube;61, valve control equipment;62, valve;7, exhaust pipe leading portion pipeline;8, exhaust pipe back segment pipe Road.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail A specific embodiment of the invention.
Embodiment 1:
Referring to FIG. 1, it is the structural schematic diagram of hydrogen cell automobile exhaust pipe Intelligent processing device, the present invention is mentioned The exhaust pipe Intelligent processing device of confession, including exhaust pipe main body 1, if be additionally provided in the exhaust pipe main body 1 weeper 11 and Dry temperature sensor 14;Drainpipe 12 is equipped at weeper 11, the drainpipe 12 is connected to weeper 11, passes through the row Water pipe 12 is further discharged from the water flow in condensed at low temperature;Wherein:
Drainpipe is equipped with heating tape and several temperature sensors 14;The heating tape 13 is wrapped in the drainpipe 12 Inner surface on;
It is connect with temperature sensor 14, includes data acquisition module for receiving the equipment that temperature sensor 14 transmits data Block 2;Wherein, the equipment in the data acquisition module 2 for handling data further includes analog-to-digital conversion module 21 and wireless transmission Module 22;
In order to further realize the automatic processing of exhaust pipe, the data acquisition module 2 and heating tape 13 are connected to Inside is equipped with the primary processor 3 of control chip 31, and a switching circuit 4 is also connected between heating tape 13 and primary processor 3, passes through The switching circuit 4 carrys out the connected state between heating tape 13 and primary processor 3.
In the present embodiment, it is to solve exhaust pipe 1 at low temperature by above equipment, exhaust is blocked due to its inner icing Manage the practical work process of this defect are as follows:
A1, the temperature sensor 14 being equipped with by drainpipe 1 and exhaust pipe, will be in the currently monitored exhaust pipe arrived The temperature value of exhaust gas is transmitted to data acquisition module 2;
A2, digital collection module 2 pass through analog-to-digital conversion module 21 after the electric signal for receiving the transmission of temperature sensor 14 The electric signal received is converted into corresponding digital signal, further passes through wireless transport module 22 for the digital signal of generation It is transmitted to primary processor 3;
The control chip 31 being equipped in A3, primary processor 3 will from data acquisition module 2 collected current exhaust pipe 1 The temperature data of middle exhaust gas is compared with pre-set temperature threshold;It is lower than temperature threshold in the temperature data monitored When, the control chip 31 controls and is connected heating tape 13 by switching circuit 4, is carried out using heating tape 13 to drainpipe 12 Heat treatment;In the case of other, then it is assumed that the temperature value of exhaust gas not will lead to the case where icing in exhaust pipe, does not do locate at this time Reason.
Referring to FIG. 2, it is the exhaust duct plan structural representation of hydrogen cell automobile exhaust pipe Intelligent processing device Scheme, consider for exhaust pipe 1 to be divided into two parts in the present embodiment, respectively exhaust pipe leading portion pipeline 7 and exhaust back segment pipeline 8;Wherein, the drainpipe being linked together by weeper 11 and exhaust pipe leading portion pipeline 7 is equipped with below the exhaust back segment pipeline 8 12, and one layer of heating tape 13 is enclosed on 12 inner surface of drainpipe.
Embodiment 2:
Referring to FIG. 1, in view of not can avoid the case where assembling a large amount of hydrogen in exhaust pipe, therefore in the present embodiment, The hydrogen gas concentration sensor 5 and gas-guide tube 6 that device one and exhaust pipe main body are linked together on the exhaust pipe 1;
Wherein, the hydrogen gas concentration sensor 5 is connect with data acquisition module 2;The gas-guide tube 6 connects with exhaust pipe 1 The valve 62 and valve control equipment 61 that contacting surface is equipped with, the valve control equipment 61 are connected to primary processor 3;
Specifically, being the practical work process for avoiding a large amount of hydrogen of aggregation in exhaust pipe by above equipment are as follows:
S1, it is monitored by hydrogen gas concentration sensor 5 and transmits density of hydrogen value in current exhaust pipe to data acquisition module Block 2;
S2, by data acquisition module 2 by the data feedback monitored to primary processor 3;
The hydrogen gas concentration data received is compared by S3, primary processor in the concentration threshold pre-set, When density of hydrogen value is greater than concentration threshold in exhaust pipe, primary processor is opened by valve control equipment control valve, at this time Gas-guide tube is connected to exhaust pipe, is guided outside air to enter in exhaust pipe by gas-guide tube, is avoided and assemble hydrogen in exhaust pipe.
Based on the above principles, the hydrogen cell automobile exhaust pipe Intelligent processing device provided in the present embodiment, is also wrapped Include with the data acquisition module be wirelessly connected for the data that the exhaust pipe Intelligent processing device transmits carry out into One step saves Cloud Server.A kind of mobile intelligent terminal, mobile intelligent terminal can also be provided in this exhaust pipe Intelligent processing device It can be connected to Cloud Server, the temperature data and density of hydrogen data of exhaust gas in current exhaust pipe obtained from Cloud Server.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much Form, all of these belong to the protection of the present invention.

Claims (7)

1. a kind of exhaust pipe Intelligent processing device of hydrogen cell automobile, including exhaust pipe main body, which is characterized in that described It is additionally provided with weeper in exhaust pipe main body, is equipped with drainpipe at weeper, the drainpipe is connected to weeper, passes through the row Water pipe is further discharged from the water flow in condensed at low temperature;Wherein:
One layer of heating tape is enclosed on the inner surface of the drainpipe, the heating tape is used for when hydrogen cell automobile is run In low-temperature region, drainpipe is heated, the water droplet condensed in tail gas is avoided to turn to ice cube, and blocks drainpipe;
Several temperature sensors are equipped on the outer surface of the exhaust pipe main body and drainpipe, pass through the temperature sensor Detect the temperature value of exhaust gas in exhaust pipe;
The exhaust pipe Intelligent processing device further includes connecting with temperature sensor, for acquiring exhaust gas temperature in current exhaust pipe The data acquisition module of degree;And with data acquisition module and heating band connection, the number that acquisition module transmits for receiving data According to, and heating tape is further controlled according to the data received, the primary processor that drainpipe is heated.
2. exhaust pipe Intelligent processing device according to claim 1, feature with wrapped in the digital collection module Include the analog-to-digital conversion module for the electric signal received to be changed into digital signal;It include being used in the digital collection module By the wireless transport module of the digital data transmission after conversion to primary processor;The digital collection module is receiving temperature biography After the electric signal of sensor transmission, the electric signal received is converted by corresponding digital signal by analog-to-digital conversion module, into one Step passes through wireless transport module for the digital data transmission of generation to primary processor.
3. exhaust pipe Intelligent processing device according to claim 1, feature with the heating tape passes through switch electricity Road is connect with primary processor.
4. exhaust pipe Intelligent processing device according to claim 3, feature with the primary processor includes control Chip, the control chip are and preparatory by the temperature data of the exhaust gas from current exhaust pipe collected in data acquisition module The temperature threshold of setting is compared, and when the temperature data monitored is lower than temperature threshold, the control chip passes through switch Circuit controls and is connected heating tape, is heated using heating tape to drainpipe.
5. exhaust pipe Intelligent processing device according to claim 1, which is characterized in that the upper of the exhaust pipe main body is gone back Equipped with hydrogen gas concentration sensor, the hydrogen gas concentration sensor is connect with data acquisition module;Pass through the data acquisition module Further by the concentration value feedback of hydrogen in the current exhaust pipe monitored to primary processor.
6. exhaust pipe Intelligent processing device according to claim 1, which is characterized in that the exhaust pipe main body is equipped with Gas-guide tube, the gas-guide tube are linked together with exhaust pipe main body;
The valve and valve control equipment that gas-guide tube and the contact surface of exhaust pipe main body are equipped with;Wherein:
The valve control equipment is connected to primary processor, and primary processor sets the hydrogen gas concentration data received in advance The concentration threshold set is compared, and when density of hydrogen value is greater than concentration threshold in exhaust pipe, primary processor passes through valve control Control equipment control valve is opened, and gas-guide tube is connected to exhaust pipe at this time, guides outside air to enter in exhaust pipe by gas-guide tube, It avoids and assembles hydrogen in exhaust pipe.
7. exhaust pipe Intelligent processing device according to claim 1, which is characterized in that with the data acquisition module without Line connection further includes Cloud Server, and Cloud Server further saves the data of the data collecting module collected.
CN201910195364.2A 2019-03-14 2019-03-14 A kind of hydrogen cell automobile exhaust pipe Intelligent processing device Pending CN110056768A (en)

Priority Applications (1)

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CN201910195364.2A CN110056768A (en) 2019-03-14 2019-03-14 A kind of hydrogen cell automobile exhaust pipe Intelligent processing device

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Application Number Priority Date Filing Date Title
CN201910195364.2A CN110056768A (en) 2019-03-14 2019-03-14 A kind of hydrogen cell automobile exhaust pipe Intelligent processing device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113488683A (en) * 2021-06-30 2021-10-08 东风汽车集团股份有限公司 Fuel cell automobile hydrogen emission testing device and method

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CN203335196U (en) * 2013-06-28 2013-12-11 江苏高标科技发展有限公司 Novel automobile exhaust pipe structure
CN203742732U (en) * 2014-03-07 2014-07-30 江苏大学 Hybrid electric vehicle tail gas recovery heating device
CN204102998U (en) * 2014-03-26 2015-01-14 同济大学 A kind of fuel cell car blast pipe heating and heat-insulating device
CN106229530A (en) * 2016-09-14 2016-12-14 上海重塑能源科技有限公司 The Proton Exchange Membrane Fuel Cells row's hydrogen system that can the most quickly open
CN208284567U (en) * 2018-05-16 2018-12-25 南京晶能新能源智能汽车制造有限公司 A kind of hydrogen cell automobile exhaust pipe
CN208534593U (en) * 2018-05-11 2019-02-22 南京晶能新能源智能汽车制造有限公司 A kind of hydrogen cell automobile the Emission Optimization device
CN208534582U (en) * 2018-05-11 2019-02-22 南京晶能新能源智能汽车制造有限公司 A kind of hydrogen cell automobile the Emission Optimization device
CN210069484U (en) * 2019-03-14 2020-02-14 武汉格罗夫氢能汽车有限公司 Intelligent processing device for hydrogen fuel cell automobile exhaust pipe

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Publication number Priority date Publication date Assignee Title
JP2006155973A (en) * 2004-11-26 2006-06-15 Nissan Motor Co Ltd Hydrogen concentration detector for fuel cell
JP2009176467A (en) * 2008-01-22 2009-08-06 Honda Motor Co Ltd Fuel-cell-powered vehicle
CN101409353A (en) * 2008-11-12 2009-04-15 同济大学 Exhaust processing method and apparatus for safety dumping of fuel cell automobile hydrogen gas
US20130149625A1 (en) * 2010-08-31 2013-06-13 Suzuki Motor Corporation Fuel cell system
CN203335196U (en) * 2013-06-28 2013-12-11 江苏高标科技发展有限公司 Novel automobile exhaust pipe structure
CN203742732U (en) * 2014-03-07 2014-07-30 江苏大学 Hybrid electric vehicle tail gas recovery heating device
CN204102998U (en) * 2014-03-26 2015-01-14 同济大学 A kind of fuel cell car blast pipe heating and heat-insulating device
CN106229530A (en) * 2016-09-14 2016-12-14 上海重塑能源科技有限公司 The Proton Exchange Membrane Fuel Cells row's hydrogen system that can the most quickly open
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CN210069484U (en) * 2019-03-14 2020-02-14 武汉格罗夫氢能汽车有限公司 Intelligent processing device for hydrogen fuel cell automobile exhaust pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113488683A (en) * 2021-06-30 2021-10-08 东风汽车集团股份有限公司 Fuel cell automobile hydrogen emission testing device and method
CN113488683B (en) * 2021-06-30 2023-01-31 东风汽车集团股份有限公司 Fuel cell automobile hydrogen emission testing device and method

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