CN114256485A - Anti-freezing device and control method for tail row of fuel cell and vehicle - Google Patents

Anti-freezing device and control method for tail row of fuel cell and vehicle Download PDF

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Publication number
CN114256485A
CN114256485A CN202011020175.0A CN202011020175A CN114256485A CN 114256485 A CN114256485 A CN 114256485A CN 202011020175 A CN202011020175 A CN 202011020175A CN 114256485 A CN114256485 A CN 114256485A
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CN
China
Prior art keywords
tail
fuel cell
heater
temperature
temperature sensor
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Pending
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CN202011020175.0A
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Chinese (zh)
Inventor
贾进睿
于长云
杨星
李飞强
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Beijing Sinohytec Co Ltd
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Beijing Sinohytec Co Ltd
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Application filed by Beijing Sinohytec Co Ltd filed Critical Beijing Sinohytec Co Ltd
Priority to CN202011020175.0A priority Critical patent/CN114256485A/en
Publication of CN114256485A publication Critical patent/CN114256485A/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
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04253—Means for solving freezing problems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
    • B60L58/31—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for starting of fuel cells
    • 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
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04037—Electrical heating
    • 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
    • H01M8/04373—Temperature; Ambient temperature of auxiliary devices, e.g. reformers, compressors, burners
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Fuel Cell (AREA)

Abstract

The invention relates to the technical field of fuel cells, in particular to an anti-freezing device for a fuel cell tail row, wherein the fuel cell tail row comprises a tail row interface and a tail row tube connected to the tail row interface, and the anti-freezing device comprises a temperature sensor and a circulating heating assembly; the temperature sensor is arranged on the tail discharge pipe; the circulating heating assembly comprises a controller, a heater, a liquid tank, a pump and a pipeline, wherein the liquid tank and the pump form circulation through the pipeline, the heater is used for heating circulation, the pipeline in the circulation is in contact with the tail discharge pipe, and the controller controls the operation of the heater and the pump through a temperature sensor; according to the invention, through the arrangement of the circulating heating assembly, the temperature condition in the tail calandria can be obtained by detecting the temperature sensor, and the work of the heater and the pump machine is controlled through the temperature sensor, so that the heating of the heating pipeline is realized, and then the ice melting is realized or the icing of residual liquid in the tail calandria is prevented; unnecessary thawing time is reduced, and the service life of the fuel is prolonged.

Description

Anti-freezing device and control method for tail row of fuel cell and vehicle
Technical Field
The invention relates to the technical field of fuel cells, in particular to an anti-freezing device for a tail row of a fuel cell.
Background
The existing fuel cell automobile is rarely provided with an anti-freezing tail exhaust, and the purposes of exhausting and discharging liquid are achieved by adopting a mode of transition from a fuel tail exhaust port to a stainless steel pipe through a silicone tube. When the vehicle is placed in a low-temperature environment, the residual liquid in the tail pipe discharging pipeline is easy to flow back and freeze.
In a low-temperature environment of a fuel cell automobile, residual water in a tail pipe easily flows back to a galvanic pile, so that the tail area of the galvanic pile is frozen, and the normal starting of the fuel cell is influenced. In addition, water remaining in the pipe freezes, which is not conducive to water drainage and exhaust of the fuel cell.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provided are a freezing prevention device for a tail bank of a fuel cell, a control method and a vehicle, which can prevent water from flowing back and freezing, reduce unnecessary thawing time, ensure normal operation of the fuel cell, and finally improve the service life of fuel.
In order to solve the above technical problems, a first technical solution adopted by the present invention is:
an anti-freezing device for a fuel cell tail row, the fuel cell tail row comprises a tail row interface and a tail row tube connected with the tail row interface,
the anti-freezing device comprises a temperature sensor and a circulating heating assembly;
the temperature sensor is arranged on the tail discharge pipe;
the circulation heating subassembly includes controller, heater, liquid case, pump machine and pipeline, liquid case and pump machine pass through the pipeline and form the circulation, the heater is used for heating cycle, pipeline and tail calandria contact in the circulation, the controller passes through the work of temperature sensor control heater and pump machine.
In order to solve the above technical problem, the second technical solution adopted by the present invention is:
the control method of the anti-freezing device for the tail row of the fuel cell comprises the following steps
The temperature sensor acquires the temperature in the tail exhaust pipe, and if the temperature is lower than 0 ℃ or icing occurs, the controller controls to send out control signals to the heater and the pump to start heating;
the pressure sensor acquires a pressure signal at the inlet of the one-way valve, and the controller controls the flow of the pump;
and when the temperature in the tail exhaust pipe and the pressure at the inlet of the one-way valve meet the requirements, the controller controls the heater and the pump to stop working.
In order to solve the above technical problems, the third technical solution adopted by the present invention is:
a vehicle uses the above-mentioned antifreeze apparatus for the fuel cell tail bank.
The invention has the beneficial effects that: through the arrangement of the circulating heating assembly, the temperature condition in the tail calandria can be obtained through detecting the temperature sensor, and the work of the heater and the pump machine is controlled through the temperature sensor, so that the heating of the heating pipeline is realized, and then the ice melting is realized or the icing of residual liquid in the tail calandria is prevented; unnecessary thawing time is reduced, normal operation of the fuel cell is guaranteed, and finally the service life of the fuel is prolonged.
Drawings
FIG. 1 is a schematic view of an antifreeze apparatus for a fuel cell tail row according to an embodiment of the present invention;
FIG. 2 is a control schematic diagram of an antifreeze apparatus for a fuel cell tail row according to an embodiment of the present invention;
description of reference numerals: 1. a tail row interface; 2. a tail calandria; 3. a temperature sensor; 4. a controller; 5. a heater; 6. a liquid tank; 7. a pump machine; 8. a pipeline; 9. a one-way valve; 10. a pressure sensor; 11. temperature and pressure integrated sensor.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and fig. 2, an anti-freezing device for a fuel cell tail row comprises a tail row interface and a tail row pipe connected to the tail row interface,
the anti-freezing device comprises a temperature sensor and a circulating heating assembly;
the temperature sensor is arranged on the tail discharge pipe;
the circulation heating subassembly includes controller, heater, liquid case, pump machine and pipeline, liquid case and pump machine pass through the pipeline and form the circulation, the heater is used for heating cycle, pipeline and tail calandria contact in the circulation, the controller passes through the work of temperature sensor control heater and pump machine.
As can be seen from the above description, through the arrangement of the circulating heating assembly, the temperature condition in the tail discharge pipe can be obtained by detecting the temperature sensor, and the operation of the heater and the pump is controlled by the temperature sensor, so that the heating of the heating pipe is realized, and the ice melting is realized or the residual liquid in the tail discharge pipe is prevented from being frozen; unnecessary thawing time is reduced, normal operation of the fuel cell is guaranteed, and finally the service life of the fuel is prolonged.
Furthermore, the anti-freezing device also comprises a one-way valve, and the one-way valve is arranged on the tail discharge pipe.
As can be seen from the above description, the backflow of gas and liquid can be effectively prevented by the provision of the check valve.
Furthermore, there are two sets of temperature sensors, and the two sets of temperature sensors are respectively arranged on the tail discharge pipes at the two ends of the one-way valve.
From the above description, through two sets of temperature sensors, the two sets of temperature sensors are respectively arranged on the tail discharge pipes at the two ends of the check valve, so that the temperature of the gas and the liquid at the two ends of the check valve can be conveniently acquired and transmitted back to the corresponding controller to execute the corresponding operation.
Furthermore, the antifreezing device also comprises a pressure sensor arranged on the tail discharge pipe, and the controller controls the work of the one-way valve through the pressure sensor.
From the above description, through the arrangement of the pressure sensor, the pressure of the gas and the liquid at the two ends of the tail pipe/check valve can be conveniently collected and transmitted back to the corresponding controller to execute the corresponding operation.
Furthermore, the pressure sensor and the temperature sensor are integrally designed into a temperature and pressure integrated sensor.
From the above description, through the integrative sensor of warm-pressing, can reduce the component, conveniently set up, reduce volume, reduce cost.
Furthermore, a cavity structure is formed by the circulating pipeline relative to the tail discharge pipe and sleeved/attached on the tail discharge pipe.
As can be seen from the above description, the circulating pipe forms a cavity structure with respect to the tail pipe to be sleeved/attached on the tail pipe, so as to facilitate heat transfer; and meanwhile, when the safety problem of hydrogen-electricity accumulation can be considered, the heater can be placed out of a safe distance.
Furthermore, the tail calandria is obliquely arranged or the tail end of the tail calandria is obliquely arranged.
From the above description, through the tail calandria that the slope set up, can satisfy the vehicle and stop the difficult problem of discharging of water that leads to at small-angle slope, the setting that the tail mouth is down is favorable to reducing the interference to vehicle afterbody pedestrian and vehicle.
Furthermore, the inner wall of the tail calandria is subjected to hydrophobic treatment.
Or the inner wall of the tail calandria is provided with a hydrophobic layer.
As can be seen from the above description, the accumulation of water can be prevented by the water-repellent layer or the water-repellent treated inner wall of the tail bank pipe.
The control method of the anti-freezing device for the tail row of the fuel cell comprises the following steps
The temperature sensor acquires the temperature in the tail exhaust pipe, and if the temperature is lower than 0 ℃ or icing occurs, the controller controls to send out control signals to the heater and the pump to start heating;
the pressure sensor acquires a pressure signal at the inlet of the one-way valve, and the controller controls the flow of the pump;
and when the temperature in the tail exhaust pipe and the pressure at the inlet of the one-way valve meet the requirements, the controller controls the heater and the pump to stop working.
Furthermore, the control method of the anti-freezing device for the tail row of the fuel cell also comprises the following steps
When the temperature sensor in the inner cavity of the tail calandria detects that the temperature is lower than 0 ℃ or the icing condition exists, the controller receives a temperature signal, namely the detection of the sensor is finished;
the controller sends a control signal to the heater, and the heater starts to execute a heating instruction and feeds back a signal to the controller, namely the starting process is finished;
the controller synchronously sends a control signal to the pump machine, the pump machine starts to work and adjusts the water inflow of the tail calandria according to the signal of the controller by the change of the rotating speed, namely the water inflow adjustment is completed;
after the temperature of the inner cavity of the tail calandria rises, ice gathered in the inner cavity of the tail calandria starts to melt, meanwhile, the pressure at the inlet of the one-way valve rises sharply and a signal is fed back to the controller, and the controller gives a control signal after judgment to adjust the flow of the one-way valve through the change of the inner diameter, namely the flow adjustment is completed;
when the temperature and pressure integrated sensor detects that the pressure and the temperature of the inner cavity of the tail exhaust pipe are normal, a detection signal is sent to the controller, the controller executes a heating stopping instruction through judgment, and the heater and the pump stop heating, namely heating and deicing are completed.
A vehicle, the anti-freezing device of the fuel cell tail row and/or the control method are/is provided.
Among others, the present application
The one-way valve can adopt a stop valve;
the tail calandria can adopt a silicone tube;
the heater may employ a PTC heater.
Example one
An anti-freezing device for a fuel cell tail row, the fuel cell tail row comprises a tail row interface and a tail row tube connected with the tail row interface,
the anti-freezing device comprises a temperature sensor and a circulating heating assembly;
the temperature sensor is arranged on the tail discharge pipe;
the circulating heating assembly comprises a controller, a heater, a liquid tank, a pump and a pipeline, wherein the liquid tank and the pump form circulation through the pipeline, the heater is used for heating circulation, the pipeline in the circulation is in contact with the tail discharge pipe, and the controller controls the operation of the heater and the pump through a temperature sensor;
the anti-freezing device further comprises a one-way valve, and the one-way valve is an electromagnetic valve; the controller controls the inner diameter of the one-way valve; the one-way valve is arranged on the tail discharge pipe.
The temperature sensors are arranged in two groups, and the two groups of temperature sensors are respectively arranged on tail discharge pipes at two ends of the one-way valve.
The anti-freezing device further comprises a pressure sensor arranged on the tail discharge pipe, and the controller controls the work of the one-way valve through the pressure sensor.
The pressure sensor and the temperature sensor are integrally designed into a temperature and pressure integrated sensor.
And the pipeline which is opposite to the tail calandria and circulates forms a cavity structure which is sleeved on the tail calandria.
The tail discharge pipe is obliquely arranged.
And a hydrophobic layer is arranged on the inner wall of the tail calandria.
Example two
An anti-freezing device for a fuel cell tail row, the fuel cell tail row comprises a tail row interface and a tail row tube connected with the tail row interface,
the anti-freezing device comprises a temperature sensor and a circulating heating assembly;
the temperature sensor is arranged on the tail discharge pipe;
the circulation heating subassembly includes controller, heater, liquid case, pump machine and pipeline, liquid case and pump machine pass through the pipeline and form the circulation, the heater is used for heating cycle, pipeline and tail calandria contact in the circulation, the controller passes through the work of temperature sensor control heater and pump machine.
The anti-freezing device further comprises a one-way valve, the one-way valve is an electromagnetic valve, and the controller controls the inner diameter of the one-way valve; the one-way valve is arranged on the tail discharge pipe.
The temperature sensors are arranged in two groups, and the two groups of temperature sensors are respectively arranged on tail discharge pipes at two ends of the one-way valve.
The anti-freezing device further comprises a pressure sensor arranged on the tail discharge pipe, and the controller controls the work of the one-way valve through the pressure sensor.
The pressure sensor and the temperature sensor are integrally designed into a temperature and pressure integrated sensor.
And the pipeline which is opposite to the tail discharge pipe and circulates forms a cavity structure which is attached to the tail discharge pipe.
The tail calandria is obliquely arranged or the tail end of the tail calandria is obliquely arranged.
And the inner wall of the tail calandria is subjected to hydrophobic treatment.
EXAMPLE III
In one or more embodiments, the method for controlling the anti-freezing device of the fuel cell tail bank includes
The temperature sensor acquires the temperature in the tail exhaust pipe, and if the temperature is lower than 0 ℃ or icing occurs, the controller controls to send out control signals to the heater and the pump to start heating;
the pressure sensor acquires a pressure signal at the inlet of the one-way valve, and the controller controls the flow of the pump;
and when the temperature in the tail exhaust pipe and the pressure at the inlet of the one-way valve meet the requirements, the controller controls the heater and the pump to stop working.
Example four
In one or more embodiments, the method for controlling the anti-freezing device of the fuel cell tail bank includes
When the temperature sensor in the inner cavity of the tail calandria detects that the temperature is lower than 0 ℃ or the icing condition exists, the controller receives a temperature signal, namely the detection of the sensor is finished;
the controller sends a control signal to the heater, and the heater starts to execute a heating instruction and feeds back a signal to the controller, namely the starting process is finished;
the controller synchronously sends a control signal to the pump machine, the pump machine starts to work and adjusts the water inflow of the tail calandria according to the signal of the controller by the change of the rotating speed, namely the water inflow adjustment is completed;
after the temperature of the inner cavity of the tail calandria rises, ice gathered in the inner cavity of the tail calandria starts to melt, meanwhile, the pressure at the inlet of the one-way valve rises sharply and a signal is fed back to the controller, and the controller gives a control signal after judgment to adjust the flow of the one-way valve through the change of the inner diameter, namely the flow adjustment is completed;
when the temperature and pressure integrated sensor detects that the pressure and the temperature of the inner cavity of the tail exhaust pipe are normal, a detection signal is sent to the controller, the controller executes a heating stopping instruction through judgment, and the heater and the pump stop heating, namely heating and deicing are completed.
EXAMPLE five
A vehicle using the antifreeze apparatus for a fuel cell tail bank according to the first or second embodiment.
EXAMPLE six
A vehicle using the antifreeze apparatus for a fuel cell tail bank described in the first embodiment or the second embodiment and the control method described in the third embodiment or the fourth embodiment.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (10)

1. An anti-freezing device for a fuel cell tail row, the fuel cell tail row comprises a tail row interface and a tail row tube connected with the tail row interface, which is characterized in that,
the anti-freezing device comprises a temperature sensor and a circulating heating assembly;
the temperature sensor is arranged on the tail discharge pipe;
the circulation heating subassembly includes controller, heater, liquid case, pump machine and pipeline, liquid case and pump machine pass through the pipeline and form the circulation, the heater is used for heating cycle, pipeline and tail calandria contact in the circulation, the controller passes through the work of temperature sensor control heater and pump machine.
2. The fuel cell tail bank antifreeze apparatus of claim 1, further comprising a check valve disposed on the tail bank tube.
3. The fuel cell tail bank antifreeze apparatus according to claim 2, wherein said temperature sensors are provided in two sets, and said two sets of temperature sensors are provided on the tail bank pipes at both ends of the check valve, respectively.
4. The antifreeze apparatus for a fuel cell tail bank according to any of claims 1 to 3, further comprising a pressure sensor provided on the tail bank pipe, wherein said controller controls the operation of the check valve by means of the pressure sensor.
5. The fuel cell tail antifreeze apparatus of claim 4, wherein said pressure sensor is integrated with a temperature sensor and is configured as a temperature and pressure integrated sensor.
6. The antifreeze apparatus for the tail bank of fuel cells of any of claims 1 to 3, wherein said circulating pipe forms a cavity structure with respect to the tail bank pipe and is fitted on the tail bank pipe.
7. The antifreeze apparatus for fuel cell tail bank according to any of claims 1 to 3, wherein said tail bank pipe is disposed obliquely or the end of the tail bank pipe is disposed obliquely.
8. The antifreeze apparatus for fuel cell tail bank according to any of claims 1 to 3, wherein an inner wall of said tail bank pipe is hydrophobic treated.
Or the inner wall of the tail calandria is provided with a hydrophobic layer.
9. A method for controlling an antifreeze apparatus for a fuel cell tail bank as set forth in any of claims 1 to 8, comprising
The temperature sensor acquires the temperature in the tail exhaust pipe, and if the temperature is lower than 0 ℃ or icing occurs, the controller controls to send out control signals to the heater and the pump to start heating;
the pressure sensor acquires a pressure signal at the inlet of the one-way valve, and the controller controls the flow of the pump;
and when the temperature in the tail exhaust pipe and the pressure at the inlet of the one-way valve meet the requirements, the controller controls the heater and the pump to stop working.
10. A vehicle characterized by using the antifreeze apparatus for a fuel cell tail bank according to any one of claims 1 to 8 and/or the control method according to claim 9.
CN202011020175.0A 2020-09-25 2020-09-25 Anti-freezing device and control method for tail row of fuel cell and vehicle Pending CN114256485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011020175.0A CN114256485A (en) 2020-09-25 2020-09-25 Anti-freezing device and control method for tail row of fuel cell and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011020175.0A CN114256485A (en) 2020-09-25 2020-09-25 Anti-freezing device and control method for tail row of fuel cell and vehicle

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CN114256485A true CN114256485A (en) 2022-03-29

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008032321A (en) * 2006-07-28 2008-02-14 Nippon Oil Corp Duct freezing prevention method and cogeneration system
KR100837913B1 (en) * 2007-05-14 2008-06-13 현대자동차주식회사 System for warming fuel cell stack to improve cold-start performance
JP2011034700A (en) * 2009-07-30 2011-02-17 Aisin Seiki Co Ltd Fuel cell system
CN104716367A (en) * 2015-03-26 2015-06-17 上海新源动力有限公司 Tail discharge system for fuel battery and starting method for tail discharge system
CN207984659U (en) * 2018-03-20 2018-10-19 安徽江淮汽车集团股份有限公司 Capacity of the tipping body antifreeze control system and dumper
KR20190000229A (en) * 2017-06-22 2019-01-02 자동차부품연구원 Apparatus for condensate drainage of fuel cell vehicle and control method thereof
CN110224155A (en) * 2019-05-27 2019-09-10 深圳国氢新能源科技有限公司 Hydrogen fuel cell system
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
WO2020173166A1 (en) * 2019-02-28 2020-09-03 中山大洋电机股份有限公司 Fuel cell cold start system and cold start control method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008032321A (en) * 2006-07-28 2008-02-14 Nippon Oil Corp Duct freezing prevention method and cogeneration system
KR100837913B1 (en) * 2007-05-14 2008-06-13 현대자동차주식회사 System for warming fuel cell stack to improve cold-start performance
JP2011034700A (en) * 2009-07-30 2011-02-17 Aisin Seiki Co Ltd Fuel cell system
CN104716367A (en) * 2015-03-26 2015-06-17 上海新源动力有限公司 Tail discharge system for fuel battery and starting method for tail discharge system
KR20190000229A (en) * 2017-06-22 2019-01-02 자동차부품연구원 Apparatus for condensate drainage of fuel cell vehicle and control method thereof
CN207984659U (en) * 2018-03-20 2018-10-19 安徽江淮汽车集团股份有限公司 Capacity of the tipping body antifreeze control system and dumper
WO2020173166A1 (en) * 2019-02-28 2020-09-03 中山大洋电机股份有限公司 Fuel cell cold start system and cold start control method
CN110224155A (en) * 2019-05-27 2019-09-10 深圳国氢新能源科技有限公司 Hydrogen fuel cell system
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

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