WO2023138038A1 - 一种车载氢系统零部件验证装置 - Google Patents

一种车载氢系统零部件验证装置 Download PDF

Info

Publication number
WO2023138038A1
WO2023138038A1 PCT/CN2022/111832 CN2022111832W WO2023138038A1 WO 2023138038 A1 WO2023138038 A1 WO 2023138038A1 CN 2022111832 W CN2022111832 W CN 2022111832W WO 2023138038 A1 WO2023138038 A1 WO 2023138038A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressure
hydrogen system
low
vehicle
test panel
Prior art date
Application number
PCT/CN2022/111832
Other languages
English (en)
French (fr)
Inventor
陈雨时
原诚寅
Original Assignee
北京国家新能源汽车技术创新中心有限公司
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 北京国家新能源汽车技术创新中心有限公司 filed Critical 北京国家新能源汽车技术创新中心有限公司
Publication of WO2023138038A1 publication Critical patent/WO2023138038A1/zh

Links

Images

Classifications

    • 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
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/0438—Pressure; Ambient pressure; Flow
    • 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
    • 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
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/0432—Temperature; Ambient temperature
    • 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
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04664—Failure or abnormal function
    • H01M8/04686—Failure or abnormal function of auxiliary devices, e.g. batteries, capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
    • H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane

Definitions

  • the invention relates to the technical field of verification of vehicle-mounted hydrogen system components, in particular to a verification device for vehicle-mounted hydrogen system components.
  • Fuel cell vehicles are considered to be one of the ultimate technical routes for new energy vehicles because of their long mileage, more in line with the driver's habits, more similar to traditional vehicles, and completely zero emissions.
  • the vehicle-mounted high-pressure hydrogen storage system has the advantages of high mass hydrogen storage density, good safety and reliability, and has been widely used at present.
  • the testing of 70MPa hydrogen system components is basically based on the bench test.
  • the components to be tested are installed on a complete set of hydrogen system benches for static and vibration tests.
  • the bench test is aimed at a complete hydrogen system, involving many components and too many influencing factors, which does not meet the purpose of quickly and easily testing a single component.
  • the present invention provides a component verification device for a vehicle-mounted hydrogen system.
  • a component verification device for an on-board hydrogen system comprising: a high-pressure pipeline, a first manual valve, a high-pressure quick-connect connector, a test panel, and an electric stack.
  • the high-pressure pipeline, the first manual valve, a high-voltage quick-plug connector, and the test panel are sequentially connected to the electric stack.
  • the test panel is provided with a pressure reducer, a flow meter, and a low-pressure multi-way connector.
  • the pressure reducer is provided with a medium and low pressure pressure sensor for real-time monitoring of the gas pressure after decompression, and the pressure reducer can be replaced.
  • a low-pressure pressure sensor and a temperature sensor are provided inside the low-pressure multi-way joint, and the low-pressure pressure sensor is connected to the temperature sensor for real-time monitoring of the stability of the medium and low pressure in the gas circuit and the stability of the gas temperature.
  • the low-voltage multi-way connector is provided with two detection ports for connecting other testers and/or sensors to be tested.
  • a second manual valve can be connected in parallel between the test panel and the connecting pipeline of the electric stack, and the second manual valve is connected with a low-pressure push-in connector, and the low-pressure push-in connector is used to externally connect and test other low-voltage components.
  • a third manual valve may be connected in parallel between the connecting pipeline of the test panel and the electric stack, and the third manual valve is connected with an emptying port.
  • test panel is provided with a hydrogen system controller, which is used to control the switching of the hydrogen circuit between the vehicle hydrogen system and the test panel.
  • the beneficial effects of the present invention at least include: solve the problem of adopting the bench test mode for the 70MPa hydrogen system, and ensure that on the basis of the operation of the whole vehicle, real-time vehicle tests for the hydrogen system pipe and valve parts under different vehicle conditions can be provided, and the real-time status of the 70MPa hydrogen system pipe and valve parts under actual vehicle working conditions can be collected through sensors, flow meters and other components, and real data can be obtained to provide strong evidence for the safety and reliability verification of the pipe and valve parts.
  • Fig. 1 is a structural schematic diagram of the vehicle-mounted hydrogen system component verification device of the present invention.
  • the present invention provides a vehicle-mounted hydrogen system component verification device, including: a high-pressure pipeline 1, a first manual valve 2, a high-pressure quick-connect connector 3, a test panel 4, and a stack 5.
  • the high-pressure pipeline 1, the first manual valve 2, the high-pressure quick-plug connector 3, and the test panel 4 are connected to the stack 5 in sequence.
  • the test panel 4 is provided with a pressure reducer 401, a flow meter 402, and a low-pressure multi-way connector 403. 3 connect in turn.
  • the pressure reducer 401 is provided with a medium and low pressure pressure sensor 4011 for real-time monitoring of the gas pressure after decompression, and the pressure reducer 401 can be replaced.
  • the low-pressure multi-way joint 403 is provided with a low-pressure pressure sensor 4031 and a temperature sensor 4032 inside, and the low-pressure pressure sensor 4031 is connected to the temperature sensor 4032 for real-time monitoring of the stability of the medium and low pressure in the gas circuit and the stability of the gas temperature.
  • the low-voltage multi-way connector 403 is provided with two detection ports 4033 for connecting other testers and/or sensors to be tested.
  • a second manual valve 6 can be connected in parallel between the connecting pipeline between the test panel 4 and the electric stack 5, and the second manual valve 6 is connected with a low-pressure push-in connector 7, and the low-pressure push-in connector 7 is used to externally connect other low-voltage components and test them.
  • a third manual valve 8 may be connected in parallel between the connecting pipeline of the test panel 4 and the electric stack 5, and the third manual valve 8 is connected with an emptying port 9.
  • test panel 4 is provided with a hydrogen system controller 404 for controlling the switching of the hydrogen circuit between the vehicle hydrogen system and the test panel 4 .
  • the present invention is implemented on a 70MPa passenger car hydrogen system module, which is connected with a set of testing devices. Fix the test panel in the trunk. The test panel is used to fix the hydrogen system controller and divide the test structures.
  • the structures that can be tested include pressure reducers, flow meters, high-pressure pipelines, etc.
  • the test panel includes:
  • the hydrogen system controller is used to control the switching of the hydrogen circuit in the vehicle hydrogen system and the test device, and to control the hydrogen output of the test device;
  • Pressure reducer the pressure reducer here can be replaced, used for the actual vehicle test of the pressure reducer to be tested, and can also be used for testing different high-pressure sealing structures in the pressure reducer;
  • Low-pressure multi-way connector built-in temperature sensor and medium-low pressure pressure sensor, used to record the pressure and temperature of the gas after decompression, and monitor the status of each component in the test device in real time.
  • two detection ports are reserved for connecting other testers and/or sensors to be tested;
  • Flow meter used to detect flow fluctuations during operation.
  • the pipeline principle of the verification device of the present invention is shown in the figure.
  • the hydrogen gas flows out from the gas cylinder through the high-pressure pipeline, passes through the first manual valve and high-pressure quick-connect connector, and is connected to the test panel. After the high-pressure gas passes through the pressure reducer, flowmeter and low-pressure multi-way connector in the test panel, it enters the stack; in addition, the hydrogen gas can also pass through a second manual valve and low-pressure quick-connect connector for external connection to other low-pressure components, providing more parts testing opportunities; at the same time, the hydrogen gas can also be emptied through a third manual valve and the exhaust port.
  • the pressure reducer has a built-in medium and low pressure pressure sensor to monitor the gas pressure after decompression in real time
  • the low pressure multi-way joint has a built-in low pressure pressure sensor and a temperature sensor to monitor the stability of the medium and low pressure in the gas circuit and the stability of the gas temperature in real time.
  • the test and verification device for high and low voltage components of the hydrogen system of the whole vehicle can replace the high and low voltage components of the hydrogen system and test the real vehicle without affecting the normal hydrogen system, and can conduct comprehensive tests of various real vehicle environments according to road conditions.
  • the test device in the present invention utilizes high and low pressure quick-connect connectors, which have the advantages of convenient disassembly and convenient addition of external test pieces.
  • various signals of the test device are collected, including: hydrogen flow rate, hydrogen temperature, and pressure at different pipeline positions, and the working conditions of each component in the vehicle feedback test device are obtained more intuitively.
  • the present invention Compared with the bench test, the present invention has the advantages of strong pertinence and easy operation. For a single test component, it does not need to be equipped with other components of the hydrogen system. It only needs to fix the component to be tested on the test panel and connect the pipelines on both sides. It has the advantage of real-time data visualization. After the vehicle is started, the gas flow, temperature, pressure and other information of the pipeline of the component to be tested will be collected by the hydrogen system controller, and then accurately reflected; and it has the advantage of a true and rigorous test environment.

Landscapes

  • 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)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

一种车载氢系统零部件验证装置，包括：高压管路（1）、第一手动阀（2）、高压快插接头（3）、测试面板（4）与电堆（5），高压管路（1）、第一手动阀（2）、高压快插接头（3）、测试面板（4）与电堆（5）依次相连，测试面板（4）上设置有减压器（401）、流量计（402）与低压多通接头（403），减压器（401）、流量计（402）与低压多通接头（403）依次连接。该装置可以为氢系统管阀件提供不同车况的实车测试，通过传感器和流量计等部件，收集实车工况下的70MPa氢系统管阀件的实时状态，获取真实的数据，为管阀件的安全性和可靠性验证提供有力佐证，同时该装置方便拆卸及新增外接测试件。

Description

一种车载氢系统零部件验证装置 技术领域
本发明涉及车载氢系统零部件的验证技术领域，特别涉及一种车载氢系统零部件验证装置。
背景技术
燃料电池汽车因其具有行驶里程长，更符合驾驶者的使用习惯等更多与传统汽车相似以及完全零排放等特点，被认为是新能源汽车的终极技术路线之一。车载高压储氢系统具有质量储氢密度高、安全可靠性好等优点，目前已被广泛应用。
我国燃料电池汽车近几年得到了快速的发展，主要以35MP啊、车载氢系统为主，其中，系统管阀件也多采用35MPa的压力等级。但是对于燃料电池汽车氢系统而言，能够在一定占用空间的基础上，提升储氢量，同时保证氢系统的可靠度和运行的稳定性，具有显著意义，现如今，无论是商用车还是乘用车，都在慢慢往70MPa的压力等级方向发展，这就给车载氢系统的安全性与可靠性的验证带来了比较大的压力。
目前对于70MPa氢系统部件的测试基本都基于台架测试，将待测部件安装在一整套氢系统台架上，进行静力学及振动测试，台架测试针对的是一个完整的氢系统，涉及部件较多，影响因素过多，不满足快速、简便对单一部件进行测试的目的。
发明内容
为了解决现有技术不能够快速、简便对70MPa氢系统中单一部件进行测试 的问题，本发明提供了一种车载氢系统零部件验证装置。
本发明的技术方案如下：
一种车载氢系统零部件验证装置，包括：高压管路、第一手动阀、高压快插接头、测试面板与电堆，所述高压管路、所述第一手动阀、高压快插接头、所述测试面板与所述电堆依次相连，所述测试面板上设置有减压器、流量计与低压多通接头，所述减压器、所述流量计与所述低压多通接头依次连接。
进一步地，所述减压器内设置有中低压压力传感器，用于实时监测减压后的气体压强，所述减压器可进行替换。
进一步地，所述低压多通接头内部设有低压压力传感器与温度传感器，所述低压压力传感器连接所述温度传感器，用于实时监测气路内中低压的稳定性和气体温度的稳定性。
进一步地，所述低压多通接头上设置有两个检测口，用于连接其他待测测试器和/或传感器。
进一步地，所述测试面板与所述电堆的连接管路之间可并联一个第二手动阀，所述第二手动阀连接有低压快插接头，所述低压快插接头用于外接其他低压部件并对其进行测试。
进一步地，所述测试面板与所述电堆的连接管路之间可并联一个第三手动阀，所述第三手动阀连接有排空口。
进一步地，所述测试面板上设置有氢系统控制器，用于控制氢气路在整车氢系统及测试面板的切换。
本发明的有益效果至少包括：解决针对70MPa氢系统多采用台架测试的模式，保证在整车运行的基础上，可以为氢系统管阀件提供不同车况的实车测 试，通过传感器和流量计等部件，收集实车工况下的70MPa氢系统管阀件的实时状态，获取真实的数据，为管阀件的安全性和可靠性验证提供有力佐证，同时该装置方便拆卸及新增外接测试件。
附图说明
图1为本发明的车载氢系统零部件验证装置的结构示意图。
其中：
1-高压管路；
2-第一手动阀；
3-高压快插接头；
4-测试面板；
401-减压器；
4011-中低压压力传感器；
402-流量计；
403-低压多通接头；
4031-低压压力传感器；4032-温度传感器；4033-检测口；
404-氢系统控制器；
5-电堆；
6-第二手动阀；
7-低压快插接头；
8-第三手动阀；
9-排空口。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
结合图1所示，本发明提供了一种车载氢系统零部件验证装置，包括：高压管路1、第一手动阀2、高压快插接头3、测试面板4与电堆5，所述高压管路1、所述第一手动阀2、高压快插接头3、所述测试面板4与所述电堆5依次相连，所述测试面板4上设置有减压器401、流量计402与低压多通接头403，所述减压器401、所述流量计402与所述低压多通接头403依次连接。
进一步地，所述减压器401内设置有中低压压力传感器4011，用于实时监测减压后的气体压强，所述减压器401可进行替换。
进一步地，所述低压多通接头403内部设有低压压力传感器4031与温度传感器4032，所述低压压力传感器4031连接所述温度传感器4032，用于实时监测气路内中低压的稳定性和气体温度的稳定性。
进一步地，所述低压多通接头403上设置有两个检测口4033，用于连接其他待测测试器和/或传感器。
进一步地，所述测试面板4与所述电堆5的连接管路之间可并联一个第二手动阀6，所述第二手动阀6连接有低压快插接头7，所述低压快插接头7用于外接其他低压部件并对其进行测试。
进一步地，所述测试面板4与所述电堆5的连接管路之间可并联一个第三 手动阀8，所述第三手动阀8连接有排空口9。
进一步地，所述测试面板4上设置有氢系统控制器404，用于控制氢气路在整车氢系统及测试面板4的切换。
本发明是在一辆70MPa乘用车氢系统模块上，外接一套测试装置来实现的。将测试面板固定在后备箱内，测试面板用于固定氢系统控制器及划分各测试结构，可进行测试的结构包括减压器、流量计、高压管路等。
测试面板上包括：
氢系统控制器，用于控制氢气路在整车氢系统及测试装置的切换，以及控制测试装置部分的氢气输出；
减压器，此处的减压器可以进行替换，用于待测减压器的实车测试，也可以进行减压器中不同高压密封结构的测试；
低压多通接头，内置有温度传感器与中低压压力传感器，用于记录经减压后的气体压力及温度，实时监测测试装置内各部件的状态，同时预留有两个检测口，用于连接其他待测测试器和/或传感器；
流量计，用来检测运行过程中的流量波动。
本发明的验证装置的管路原理如图所示，氢气从气瓶中经高压管路流出，经过第一手动阀以及高压快插接头，连接到测试面板，高压气体在测试面板中经过减压器、流量计与低压多通接头后，进入电堆；另外，氢气还可经过一个第二手动阀与低压快插接头，用于外接其他低压部件，提供更多的零部件测试机会；同时氢气还可经过一个第三手动阀与排空口，进行排空。
其中减压器内置中低压压力传感器实时监测减压后的气体压强，低压多通接头内置有低压压力传感器以及温度传感器，实时监测气路内中低压的稳定性 和气体温度的稳定性。
整车氢系统高低压部件测试验证装置，在不影响正常氢系统的前提下，进行氢系统高低压部件的替换和实车测试，可根据道路工况进行多种实车环境的综合测试。
本发明中的测试装置利用高低压快插接头，具有方便拆卸以及方便新增外接测试件的优点，通过氢系统控制器，采集测试装置的各种信号，包括：氢气流量、氢气温度、不同管路位置的压力，对整车反馈测试装置中各部件的工作情况，更直观的获取在实车行驶过程中待测部件的实施情况，并以此为标准对待待测部件进行实车测试评价。
本发明与台架测试相比，具有针对性强、操作简便的优点，对于单一的测试部件，无需配套氢系统其它部件，只需将待测部件固定在测试面板上，连接两边管路即可；具有实时数据可视化的优点，在车辆启动后，待测部件附件管路的气体流量、温度以及压强等信息均会通过氢系统控制器采集，后准确的反映出来；以及具有测试环境真实严谨的优点。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (7)

  1. 一种车载氢系统零部件验证装置，其特征在于：包括：高压管路、第一手动阀、高压快插接头、测试面板与电堆，所述高压管路、所述第一手动阀、所述高压快插接头、所述测试面板与所述电堆依次相连，所述测试面板上设置有减压器、流量计与低压多通接头，所述减压器、所述流量计与所述低压多通接头依次连接。
  2. 根据权利要求1所述的一种车载氢系统零部件验证装置，其特征在于：所述减压器内设置有中低压压力传感器，用于实时监测减压后的气体压强，所述减压器可进行替换。
  3. 根据权利要求1所述的一种车载氢系统零部件验证装置，其特征在于：所述低压多通接头内部设有低压压力传感器与温度传感器，所述低压压力传感器连接所述温度传感器，用于实时监测气路内中低压的稳定性和气体温度的稳定性。
  4. 根据权利要求3所述的一种车载氢系统零部件验证装置，其特征在于：所述低压多通接头上设置有两个检测口，用于连接其他待测测试器和/或传感器。
  5. 根据权利要求1所述的一种车载氢系统零部件验证装置，其特征在于：所述测试面板与所述电堆的连接管路之间并联一个第二手动阀，所述第二手动阀连接有低压快插接头，所述低压快插接头用于外接其他低压部件并对其进行测试。
  6. 根据权利要求1所述的一种车载氢系统零部件验证装置，其特征在于：所述测试面板与所述电堆的连接管路之间并联一个第三手动阀，所述第三手动阀连接有排空口。
  7. 根据权利要求1所述的一种车载氢系统零部件验证装置，其特征在于：所述测试面板上设置有氢系统控制器，用于控制氢气路在整车氢系统及测试面板之间的切换。
PCT/CN2022/111832 2022-01-24 2022-08-11 一种车载氢系统零部件验证装置 WO2023138038A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210076884.3A CN114400353A (zh) 2022-01-24 2022-01-24 一种车载氢系统零部件验证装置
CN202210076884.3 2022-01-24

Publications (1)

Publication Number Publication Date
WO2023138038A1 true WO2023138038A1 (zh) 2023-07-27

Family

ID=81232800

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/111832 WO2023138038A1 (zh) 2022-01-24 2022-08-11 一种车载氢系统零部件验证装置

Country Status (2)

Country Link
CN (1) CN114400353A (zh)
WO (1) WO2023138038A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117189647A (zh) * 2023-10-17 2023-12-08 洺源科技(大连)有限公司 一种氢燃料电池系统用氢循环泵的测试装置及方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114400353A (zh) * 2022-01-24 2022-04-26 北京国家新能源汽车技术创新中心有限公司 一种车载氢系统零部件验证装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1555706A1 (en) * 2004-01-16 2005-07-20 Asia Pacific Fuel Cell Technologies, Ltd. Functional test and demonstration apparatus for fuel cell power system
CN208655800U (zh) * 2018-09-04 2019-03-26 北京亿华通科技股份有限公司 一种用于燃料电池车车载氢系统的供氢装置
CN112356967A (zh) * 2020-10-24 2021-02-12 安徽伯华氢能源科技有限公司 一种氢燃料助力电动自行车
CN114400353A (zh) * 2022-01-24 2022-04-26 北京国家新能源汽车技术创新中心有限公司 一种车载氢系统零部件验证装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109017409B (zh) * 2018-08-19 2020-07-24 大连理工大学 一种燃料电池汽车节能供气系统
CN109282146B (zh) * 2018-11-13 2024-02-27 安徽华盈汽车技术有限公司 一种燃料电池供氢系统管路质量检测装置及方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1555706A1 (en) * 2004-01-16 2005-07-20 Asia Pacific Fuel Cell Technologies, Ltd. Functional test and demonstration apparatus for fuel cell power system
CN208655800U (zh) * 2018-09-04 2019-03-26 北京亿华通科技股份有限公司 一种用于燃料电池车车载氢系统的供氢装置
CN112356967A (zh) * 2020-10-24 2021-02-12 安徽伯华氢能源科技有限公司 一种氢燃料助力电动自行车
CN114400353A (zh) * 2022-01-24 2022-04-26 北京国家新能源汽车技术创新中心有限公司 一种车载氢系统零部件验证装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ELECTRICAL TECHNOLOGY MAGAZINE: "EVS34 Conference Report: Evaluation of 70MPa Hydrogenation Technology Availability in China", WECHAT PUBLIC ACCOUNT (CES ELECTRICAL), WECHAT, CN, CN, XP009547961, Retrieved from the Internet <URL:https://mp.weixin.qq.com/s/XuPxFZ1obQ1x72ZWu8_EiQ> *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117189647A (zh) * 2023-10-17 2023-12-08 洺源科技(大连)有限公司 一种氢燃料电池系统用氢循环泵的测试装置及方法
CN117189647B (zh) * 2023-10-17 2024-04-26 洺源科技(大连)有限公司 一种氢燃料电池系统用氢循环泵的测试装置及方法

Also Published As

Publication number Publication date
CN114400353A (zh) 2022-04-26

Similar Documents

Publication Publication Date Title
WO2023138038A1 (zh) 一种车载氢系统零部件验证装置
CN113310682B (zh) 涉氢高压管阀件综合测试管路结构、其系统及测试方法
CN201348557Y (zh) 一种空调设备漏风量现场测试装置
JP6600430B1 (ja) 水素ガスディスペンサーの検査装置
CN202075022U (zh) 天然气小流量计在线实流检定装置
CN102213705A (zh) 一种模拟汽车工况的氧传感器性能测试装置
KR101189561B1 (ko) 가스 인젝터 성능 테스트 장치
CN112903068A (zh) 一种非恒流低温静态质量法检定装置及其方法
CN105697459A (zh) 一种液压状态检测维护车
CN108169678B (zh) 一种模拟燃料电池的电控开发测试系统
CN110797557B (zh) 一种燃料电池气密性和吹扫检测控制装置和检测控制方法
CN116007858B (zh) 气路测试装置、氢燃料电池测漏方法和存储介质
CN211824920U (zh) 一种车载液氢阀内漏检测装置
CN201974277U (zh) 一种气密性测试装置
CN111442886A (zh) 一种汽车国六碳罐综合性能检测装置及其检测方法
CN110243558A (zh) 一种燃气管道密封性能检测装置
CN115275280A (zh) 一种燃料电池汽车的氢耗量测量系统及其使用方法
CN111175052A (zh) 用于发动机冷试的发动机配气系统故障测试系统
CN213658201U (zh) 氢系统检测装置
CN214471609U (zh) 一种便携式铁路机车空气管路气密性试验装置
CN112834135A (zh) 一种便携式铁路机车空气管路气密性试验装置
CN114636529A (zh) 一种多功能氢气输送管道试验系统
CN114838014A (zh) 燃料电池供气系统模拟检测装置
CN209656519U (zh) 一种可改变混合气体酸碱度的三轴渗流装置
CN210400499U (zh) 新型燃料电池汽车氢消耗量测量装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22921467

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 18714304

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE