CN112490470A - High-power hydrogen fuel cell engine system - Google Patents

High-power hydrogen fuel cell engine system Download PDF

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Publication number
CN112490470A
CN112490470A CN202011445185.9A CN202011445185A CN112490470A CN 112490470 A CN112490470 A CN 112490470A CN 202011445185 A CN202011445185 A CN 202011445185A CN 112490470 A CN112490470 A CN 112490470A
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CN
China
Prior art keywords
hydrogen
cell stack
water
fuel cell
engine system
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Pending
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CN202011445185.9A
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Chinese (zh)
Inventor
孟康
董志亮
江洪春
秦连庆
唐廷江
于强
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 Xiongtao Hydrogen Fuel Cell Technology Co ltd
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Wuhan Xiongtao Hydrogen Fuel Cell Technology Co ltd
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Application filed by Wuhan Xiongtao Hydrogen Fuel Cell Technology Co ltd filed Critical Wuhan Xiongtao Hydrogen Fuel Cell Technology Co ltd
Priority to CN202011445185.9A priority Critical patent/CN112490470A/en
Publication of CN112490470A publication Critical patent/CN112490470A/en
Pending legal-status Critical Current

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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
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04029—Heat exchange using liquids
    • 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
    • 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
    • H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
    • H01M8/04126—Humidifying
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Fuel Cell (AREA)

Abstract

The invention discloses a high-power hydrogen fuel cell engine system which comprises a support frame, a cell stack, an air system, a hydrogen system, a hydrothermal management system and an electrical control system, wherein the cell stack is fixed in the cell stack frame, the air system, the hydrogen system, the hydrothermal management system and the electrical control system are detachably fixed around the cell stack frame, and the cell stack frame is fixed on the support frame. The hydrogen fuel cell engine system is high in integration degree, almost all core components of the hydrogen fuel cell engine system are integrated around a cell stack and fixed on a support frame, the occupied size is small, the installation of the engine system is facilitated, the layout and position relation of all system components is optimized, and the response speed of the engine system and the capability of adapting to extreme climatic conditions can be effectively improved.

Description

High-power hydrogen fuel cell engine system
Technical Field
The invention relates to the technical field of engine systems, in particular to a high-power hydrogen fuel cell engine system.
Background
With the increasing global warming effect, the development of new energy sources which can replace fossil fuels is very critical. The hydrogen energy source is called the final energy source of the twenty-first century, and participates in the chemical energy conversion process without any pollutant emission. The hydrogen fuel cell engine system applied to medium and heavy commercial trucks and logistics vehicles provides very convenient conditions for energy development and utilization, and can greatly reduce the emission of greenhouse gases and the rigidity requirement of fossil fuels.
The fuel cell engine system applicable in the prior art generally has the problems of small power output, low system integration level and the like, and is difficult to meet the requirements of stable and reliable high-power output and high integration level to be closely combined with the whole vehicle under the vehicle-mounted operation condition.
Disclosure of Invention
The invention provides a hydrogen fuel cell engine system which is high in integration degree, tight in connection, small in occupied size, easy to disassemble, assemble and maintain, optimized in position relation among system parts, and improved in response speed and capability of adapting to extreme climatic conditions.
A high-power hydrogen fuel cell engine system comprises a support frame, a cell stack, an air system, a hydrogen system, a hydrothermal management system and an electrical control system, wherein the cell stack is fixed in the cell stack frame;
an intercooler of the air system and an electric water pump, an electronic thermostat and a PTC heater of the hydrothermal management system are respectively fixed on two sides of the cell stack frame, and an air inlet of the intercooler faces upwards; the high-voltage box, the fuel cell controller, the remote monitoring module of the electrical control system and the hydrogen concentration detection box of the air system are fixed at the top of the cell stack frame, and the hydrogen concentration detection box is arranged at the air outlet of the cell stack; the rest parts of each system are fixed at the bottom of the cell stack frame and are positioned between the cell stack frame and the support frame.
Preferably, the air system further includes a humidifier disposed at the lowest end of the air system, and a low-pressure air intake pressure sensor disposed at an air inlet of the cell stack.
As above-mentioned technical scheme's preferred, the hydrogen system includes that high-pressure solenoid valve, high pressure advance hydrogen pressure sensor, hydrogen proportional valve, low pressure advance hydrogen pressure sensor, hydrogen water separator, hydrogen circulating pump, relief valve and heating solenoid valve, high-pressure solenoid valve, high pressure advance the integrated installation of hydrogen pressure sensor and hydrogen proportional valve, and low pressure advances hydrogen pressure sensor and locates the hydrogen import of battery pile, and hydrogen water separator and hydrogen circulating pump set up the hydrogen export at the battery pile, and hydrogen water separator and heating solenoid valve are located the below of battery pile hydrogen export.
Preferably, the water outlet of the cell stack, the hydrogen-water separator and the water outlet pipeline of the heating electromagnetic valve are distributed from top to bottom.
Preferably, the hydrothermal management system further comprises an electric water pump, an electronic thermostat, a PTC heater, a water inlet pressure sensor, a water inlet temperature sensor, a water drain valve and a water outlet temperature sensor, wherein the water drain valve and the electric water pump are located at the bottom of the hydrothermal management system.
Preferably, the hydrogen system and the water thermal management system further comprise a plate heat exchanger, and the plate heat exchanger is fixed on the cell stack.
Preferably, in the above technical solution, the electrical control system further includes a hydrogen pump controller, and the hydrogen pump controller is disposed on a side surface of the hydrogen circulation pump and above the humidifier.
Preferably, the cell stack frame is made of 6061 aluminum alloy with the thickness of 20 mm.
Preferably, the bottom of the cell stack frame is symmetrically provided with fixing supports for connecting with the support frame.
Preferably, the top of the cell stack frame is symmetrically provided with lifting lugs.
The invention has the beneficial effects that:
1. the system integration degree is high, almost all core components of the hydrogen fuel cell engine system are integrated around the cell stack and fixed on a support frame, the occupied volume is small, and the installation of the engine system is convenient.
2. The support frame, the cell stack frame and other all parts are detachably mounted, and part of the parts are integrally mounted, so that later-stage disassembly and maintenance are facilitated.
3. The layout and the position relation of all system components are optimized, and the response speed of the engine system and the capability of adapting to extreme climatic conditions can be effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a disassembled structure of the support frame and the cell stack frame.
Fig. 3 is a first schematic view of the bottom structure of the cell stack frame.
Fig. 4 is a schematic diagram of the bottom structure of the cell stack frame.
Fig. 5 is a schematic diagram of a stack frame structure.
The reference numbers are as follows: 1-support frame, 2-cell stack frame, 3-cell stack, 4-intercooler, 5-humidifier, 6-low pressure air inlet pressure sensor, 7-hydrogen concentration detection box, 8-high pressure electromagnetic valve, 9-high pressure hydrogen inlet pressure sensor, 10-hydrogen proportional valve, 11-low pressure hydrogen inlet pressure sensor, 12-plate heat exchanger, 13-hydrogen water separator, 14-hydrogen circulating pump, 15-pressure release valve, 16-heating electromagnetic valve, 17-electric water pump, 18-electronic thermostat, 19-PTC heater, 20-inlet pressure sensor, 21-inlet temperature sensor, 22-water discharge valve, 23-outlet temperature sensor, 24-high pressure box, 25-fuel cell controller, 26-remote monitoring module, 27-hydrogen pump controller, 28-fixed support and 29-hoisting support lug.
Detailed Description
The present embodiment is described in detail below with reference to the accompanying drawings.
The high-power hydrogen fuel cell engine system shown in fig. 1 to 5 comprises a support frame 1, a cell stack frame 2, a cell stack 3, an air system, a hydrogen system, a hydrothermal management system and an electrical control system, wherein the cell stack 3 is fixed in the cell stack frame 2, the air system, the hydrogen system, the hydrothermal management system and the electrical control system are detachably fixed around the cell stack frame 2, and the cell stack frame 2 is fixed on the support frame 1;
an intercooler 4 of the air system, an electric water pump 17 of the hydrothermal management system, an electronic thermostat 18 and a PTC heater 19 are respectively fixed on two sides of the cell stack frame 2, and an air inlet of the intercooler 4 faces upwards; the high-voltage box 24, the fuel cell controller 25, the remote monitoring module 26 of the electrical control system and the hydrogen concentration detection box 7 of the air system are fixed at the top of the cell stack frame 2, and the hydrogen concentration detection box 7 is arranged at the air outlet of the cell stack 3; the rest of the components of each system are fixed to the bottom of the stack frame 2 and located between the stack frame 2 and the support frame 1.
Specifically, the intercooler 4 with an upward opening can ensure that air enters the humidifier 5 from top to bottom, and the air inlet is arranged at a high position, so that the risk of flooding can be avoided; the independent hydrogen concentration detection box 7 is arranged outside, so that the installation is convenient, the occupied size is small, the replacement of the hydrogen concentration detection box 7 in the later period is convenient, the hydrogen concentration detection box 7 is arranged at the top end blowing port of the cell stack 3, and the detection response time is short; the high-voltage box 24, the fuel cell controller 25 and the remote monitoring module 26 are arranged at the top of the cell stack 3, so that the maintenance and the overhaul of electric devices and the plugging and unplugging of connectors in the later period are facilitated, wherein the high-voltage box 24 is used for starting and closing the externally output current and voltage of the fuel cell system and monitoring the output current and voltage, the fuel cell controller 25 is used for controlling the coordination work among the electric devices of the fuel cell system, and the remote monitoring module 26 is used for monitoring the running condition of the fuel cell system in real time and recording the running condition and uploading the running condition to a background platform.
In the present embodiment, the air system further includes a humidifier 5 and a low-pressure air intake pressure sensor 6, the humidifier 5 is disposed at the lowermost end of the air system, and the low-pressure air intake pressure sensor 6 is disposed at an air inlet of the cell stack 3.
Specifically, the humidifier 5 is arranged at the lowest end of the air system, so that redundant water in the humidifier 5 can be prevented from entering the cell stack 3, meanwhile, water generated by the cell stack 3 can be conveniently discharged out of the cell stack 3, and the risk of flooding of the cell stack 3 is further avoided. The low-pressure air inlet pressure sensor 6 is used for monitoring the air inlet pressure, so that the air inlet pressure at the front end of the cell stack 3 is controlled, and the air quantity requirement required by the reaction of the cell stack 3 is met.
In this embodiment, the hydrogen system includes that high pressure solenoid valve 8, high pressure advance hydrogen pressure sensor 9, hydrogen proportional valve 10, low pressure advance hydrogen pressure sensor 11, hydrogen water separator 13, hydrogen circulating pump 14, relief valve 15 and heating solenoid valve 16, high pressure solenoid valve 8, high pressure advance hydrogen pressure sensor 9 and the integrated installation of hydrogen proportional valve 10, and low pressure advances hydrogen pressure sensor 11 and locates the hydrogen import of cell stack 3, and hydrogen water separator 13 and hydrogen circulating pump 14 set up the hydrogen export at cell stack 3, and hydrogen water separator 13 and heating solenoid valve 16 are located the below of cell stack 3 hydrogen export.
Specifically, the high-pressure solenoid valve 8, the high-pressure hydrogen inlet pressure sensor 9 and the hydrogen proportional valve 10 are integrally mounted to facilitate the overall assembly and disassembly of the three components, so that the hydrogen inlet pressure monitoring reaction speed is increased, the opening degree of the hydrogen proportional valve 10 is controlled by the detection value of the low-pressure hydrogen inlet pressure sensor 11 at the hydrogen inlet of the cell stack 3, and sufficient hydrogen is provided for the reaction of the cell stack 3. The gas that the hydrogen export of cell stack 3 came out is the mist that contains the hydrogen that has not reacted and the vapor that the reaction produced, and the mist separates through hydrogen water separator 13, and the hydrogen that separates participates in the reaction again after hydrogen circulating pump 14 pressure boost entering cell stack 3, and the water that hydrogen water separator 13 separated is discharged through heating solenoid valve 16, and the heating function that heating solenoid valve 16 possessed can effectively avoid the water that separates to freeze under low temperature environment and block up engine system's drainage channel. Hydrogen water separator 13 and hydrogen circulating pump 14 set up the hydrogen export at cell stack 3, can guarantee that the pipeline from the gas mixture that the hydrogen export came out to hydrogen circulating pump 14 is shortest, improve hydrogen circulating pump 14's the backpressure of admitting air, avoid the pipeline too long and lead to the pipeline to inhale flat, hydrogen water separator 13 and heating solenoid valve 16 are located the below of 3 hydrogen exports of cell stack, make things convenient for the unnecessary water discharge cell stack 3 of 3 reaction productions of cell stack, further avoid the risk of 3 water logging of cell stack.
In this embodiment, the water outlet of the cell stack 3, the hydrogen-water separator 13, and the water outlet pipeline of the heating solenoid valve 16 are arranged from top to bottom.
Specifically, the water outlets of the cell stack 3, the hydrogen-water separator 13 and the water outlet pipeline of the heating solenoid valve 16 are arranged from top to bottom, so that the discharge speed of the reaction water can be increased, and the phenomenon that the water remained in the pipeline is frozen to block the pipeline in a low-temperature environment is avoided.
In this embodiment, the water heat management system further includes an electric water pump 17, an electronic thermostat 18, a PTC heater 19, a water inlet pressure sensor 20, a water inlet temperature sensor 21, a water drain valve 22, and a water outlet temperature sensor 23, where the water drain valve 22 and the electric water pump 17 are located at the bottom of the water heat management system.
Specifically, when the inlet water temperature sensor 21 detects that the temperature of the antifreeze in the hydrothermal management system is higher than a preset temperature, the antifreeze pumped by the electric water pump 17 reaches the electronic thermostat 18, a large circulation port of the electronic thermostat 18 is opened, a small circulation port is closed, the antifreeze flows out to an external heat sink through the large circulation port of the electronic thermostat 18 to be cooled, the cooled antifreeze enters the cell stack 3 from a water inlet of the cell stack 3 through a pipeline to take away heat generated by reaction of the cell stack 3, and the antifreeze enters the electric water pump 17 to be pressurized after flowing out from a water outlet of the cell stack 3 to form a heat dissipation cooling loop; when the inlet water temperature sensor 21 detects that the temperature of the antifreeze in the hydrothermal management system is lower than the preset temperature, the antifreeze pumped by the electric water pump 17 reaches the electronic thermostat 18, a small circulation port of the electronic thermostat 18 is opened, a large circulation port of the electronic thermostat 18 is closed, the antifreeze flows out to the PTC heater 19 through the small circulation port of the electronic thermostat 18, the antifreeze heated by the PTC heater 19 enters the cell stack 3 through a pipeline to heat and activate the cell stack 3, so that the cell stack 3 is ensured to generate electrochemical reaction at the preset proper temperature, the fuel utilization rate is improved, the service life of the cell stack 3 is prolonged, and then the antifreeze flows out from a water outlet of the cell stack 3 to the electric water pump 17 to be pressurized to form a heating loop. The water inlet pressure sensor 20 and the water inlet temperature sensor 21 are arranged before water enters the cell stack 3, the water outlet temperature sensor 23 is arranged after water exits from the cell stack 3, the rotating speed of the electric water pump 17, the opening and closing of the electronic thermostat 18 and the opening of the PTC heater 19 are adjusted by detecting the temperature and the pressure of the water inlet and the water outlet, and the cell stack 3 is guaranteed to work at the preset optimal temperature forever.
In this embodiment, the hydrogen system and the water thermal management system further include a plate heat exchanger 12, and the plate heat exchanger 12 is fixed to the cell stack 3.
Specifically, the plate heat exchanger 12 is connected in parallel to the hydrogen system and the water heat management system, and heats the hydrogen entering the cell stack 3 for reaction by using the temperature of the antifreeze in the loop of the water heat management system, so as to ensure that the temperature of the hydrogen for reaction is basically consistent with that of the cell stack 3, and provide the hydrogen utilization rate.
In the present embodiment, the electrical control system further includes a hydrogen pump controller 27, and the hydrogen pump controller 27 is provided on the side of the hydrogen circulation pump 14 above the humidifier 5.
Specifically, the arrangement mode of the hydrogen pump controller 27 shortens the connection wiring harness between the hydrogen pump controller 27 and the hydrogen circulating pump 14, and the connector port of the hydrogen pump controller 27 faces outwards, so that the plugging and unplugging of the connector and the later-stage equipment testing and debugging are facilitated.
In this embodiment, the stack frame 2 is made of 6061 aluminum alloy with a thickness of 20 mm.
Specifically, the material not only ensures the strength of the cell stack frame 2, can effectively protect the cell stack 3, but also can reduce the supporting weight of the support frame 1.
In this embodiment, the bottom of the cell stack frame 2 is symmetrically provided with fixing supports 28 for connecting with the support frame 1.
Specifically, fixing support 28 symmetry is fixed in 2 bottom both sides of battery pile frame, and every side is equipped with the multiunit, with support frame 1 top fixed connection, both easy dismouting can guarantee installation stability again.
In this embodiment, the top of the cell stack frame 2 is further symmetrically provided with lifting lugs 29.
Specifically, the hoisting support lugs 29 are fixed at four top corners of the cell stack frame 2 and connected with the hoisting support lugs 29 through external hoisting equipment, so that the cell stack frame 2 with the cell stacks 3 installed is hoisted, other components of each system are conveniently installed on the cell stack frame 2, and the cell stack frame 2 is also conveniently installed on the support frame 1.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A high power hydrogen fuel cell engine system characterized by: the system comprises a support frame, a cell stack, an air system, a hydrogen system, a hydrothermal management system and an electrical control system, wherein the cell stack is fixed in the cell stack frame;
an intercooler of the air system and an electric water pump, an electronic thermostat and a PTC heater of the hydrothermal management system are respectively fixed on two sides of the cell stack frame, and an air inlet of the intercooler faces upwards; the high-voltage box, the fuel cell controller, the remote monitoring module of the electrical control system and the hydrogen concentration detection box of the air system are fixed at the top of the cell stack frame, and the hydrogen concentration detection box is arranged at the air outlet of the cell stack; the rest parts of each system are fixed at the bottom of the cell stack frame and are positioned between the cell stack frame and the support frame.
2. The hydrogen fuel cell engine system according to claim 1, characterized in that: the air system further comprises a humidifier and a low-pressure air inlet pressure sensor, the humidifier is arranged at the lowest end of the air system, and the low-pressure air inlet pressure sensor is arranged at an air inlet of the cell stack.
3. The hydrogen fuel cell engine system according to claim 2, characterized in that: the hydrogen system includes that high-pressure solenoid valve, high pressure advance hydrogen pressure sensor, hydrogen proportional valve, low pressure advance hydrogen pressure sensor, hydrogen water separator, hydrogen circulating pump, relief valve and heating solenoid valve, the integrated installation of high-pressure solenoid valve, high pressure advance hydrogen pressure sensor and hydrogen proportional valve, and hydrogen water separator and hydrogen circulating pump set up the hydrogen export at the battery stack at the hydrogen import of battery stack is located to low pressure advance hydrogen pressure sensor, hydrogen water separator and heating solenoid valve, and hydrogen water separator and heating solenoid valve are located the below of battery stack hydrogen export.
4. The hydrogen fuel cell engine system according to claim 3, characterized in that: and the water outlet of the cell stack, the hydrogen-water separator and the water outlet pipeline of the heating electromagnetic valve are arranged from top to bottom.
5. The hydrogen fuel cell engine system according to claim 4, characterized in that: the water heat management system also comprises an electric water pump, an electronic thermostat, a PTC heater, a water inlet pressure sensor, a water inlet temperature sensor, a water drain valve and a water outlet temperature sensor, wherein the water drain valve and the electric water pump are positioned at the bottom of the water heat management system.
6. The hydrogen fuel cell engine system according to claim 5, characterized in that: the hydrogen system and the water heat management system further comprise a plate heat exchanger, and the plate heat exchanger is fixed on the cell stack.
7. The hydrogen fuel cell engine system according to claim 3, characterized in that: the electrical control system further comprises a hydrogen pump controller, wherein the hydrogen pump controller is arranged on the side surface of the hydrogen circulating pump and is positioned above the humidifier.
8. The hydrogen fuel cell engine system according to claim 1, characterized in that: the battery stack frame is made of 6061 aluminum alloy with the thickness of 20mm through processing.
9. The hydrogen fuel cell engine system according to claim 1, characterized in that: and fixed supports for connecting with the support frame are symmetrically arranged at the bottom of the cell stack frame.
10. The hydrogen fuel cell engine system according to claim 1, characterized in that: and hoisting support lugs are symmetrically arranged at the top of the cell stack frame.
CN202011445185.9A 2020-12-08 2020-12-08 High-power hydrogen fuel cell engine system Pending CN112490470A (en)

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Application Number Priority Date Filing Date Title
CN202011445185.9A CN112490470A (en) 2020-12-08 2020-12-08 High-power hydrogen fuel cell engine system

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110323479A (en) * 2019-08-07 2019-10-11 武汉雄韬氢雄燃料电池科技有限公司 A kind of high power high integration fuel battery engine system assembly
CN110364750A (en) * 2019-08-22 2019-10-22 武汉雄韬氢雄燃料电池科技有限公司 A kind of fuel battery engines hydrogen cycling hot management system
CN213583876U (en) * 2020-12-08 2021-06-29 武汉雄韬氢雄燃料电池科技有限公司 High-power hydrogen fuel cell engine system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110323479A (en) * 2019-08-07 2019-10-11 武汉雄韬氢雄燃料电池科技有限公司 A kind of high power high integration fuel battery engine system assembly
CN110364750A (en) * 2019-08-22 2019-10-22 武汉雄韬氢雄燃料电池科技有限公司 A kind of fuel battery engines hydrogen cycling hot management system
CN213583876U (en) * 2020-12-08 2021-06-29 武汉雄韬氢雄燃料电池科技有限公司 High-power hydrogen fuel cell engine system

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