CN113972385A - Cooling system driven by fuel cell air tail row and control method thereof - Google Patents
Cooling system driven by fuel cell air tail row and control method thereof Download PDFInfo
- Publication number
- CN113972385A CN113972385A CN202111253061.5A CN202111253061A CN113972385A CN 113972385 A CN113972385 A CN 113972385A CN 202111253061 A CN202111253061 A CN 202111253061A CN 113972385 A CN113972385 A CN 113972385A
- Authority
- CN
- China
- Prior art keywords
- water pump
- fuel cell
- valve
- cooling system
- exhaust gas
- 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
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
- H01M8/04007—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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
-
- 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
Abstract
The invention provides a cooling system driven by an air tail row of a fuel cell and a control method thereof, relating to the technical field of fuel cells. The cooling system driven by the air tail exhaust of the fuel cell comprises a tail exhaust waste gas leading-in pipe, a waste gas turbine, a tail exhaust waste gas discharge pipe, a turbo mechanical water pump and a controller; an air inlet of the exhaust gas turbine is connected with a tail exhaust gas introducing pipe, and an air outlet of the exhaust gas turbine is connected with a tail exhaust gas discharging pipe; the exhaust turbine is connected with the turbo mechanical water pump through a transmission; the turbo machinery water pump is communicated with the cooling liquid pipeline, a first valve is arranged between the turbo machinery water pump and the cooling liquid pipeline, and the first valve is connected with the controller. The technical effects of recycling tail exhaust gas energy and reducing the internal power of the fuel cell system consumed by the water pump are achieved.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a cooling system driven by an air tail row of a fuel cell and a control method thereof.
Background
The hydrogen fuel cell system comprises an electric pile, a hydrogen system, an air system, a heat management system, a controller and the like. The thermal management system is further divided into a main cooling system and an auxiliary cooling system. The main cooling system provides cooling circulation for the galvanic pile, so that the galvanic pile works in a reasonable temperature range; the auxiliary cooling system provides a cooling cycle for auxiliary equipment of the fuel cell system, such as an air compressor, DCDC, and the like. The air input into the electric pile reacts with the hydrogen from the anode to output electric energy, and meanwhile, the reaction releases a part of heat energy to raise the temperature of the electric pile body. When the temperature of the galvanic pile exceeds the design range, the main cooling system is needed to cool the galvanic pile, so that the reaction is always maintained in a reasonable temperature range. Similarly, the auxiliary equipment also needs to be within the working design temperature range, and if the equipment temperature is higher, the performance and the service life are affected, and a cooling circulation needs to be provided in time.
The main power part of the existing cooling system is an electric water pump, and the electric water pump needs to use external electric energy to drive cooling liquid to circulate, so that other parts are ensured to be at proper temperature.
However, in the prior art, the electric water pump needs to consume electric energy, and the electric energy comes from the system to generate electricity, so that the existing water pump scheme consumes the internal power of the fuel cell system, and the output power and the efficiency of the system are reduced.
Therefore, it is an important technical problem to be solved by those skilled in the art to provide a cooling system driven by an air exhaust of a fuel cell and a control method thereof, which can reduce the internal power consumption of the fuel cell system.
Disclosure of Invention
The invention aims to provide a cooling system driven by a fuel cell air tail row and a control method thereof, so as to relieve the technical problem that the water pump consumes the internal power of a fuel cell system in the prior art.
In a first aspect, an embodiment of the present invention provides a cooling system driven by a fuel cell air exhaust, including a tail exhaust waste gas inlet pipe, a waste gas turbine, a tail exhaust waste gas outlet pipe, a turbo mechanical water pump, and a controller;
the air inlet of the waste gas turbine is connected with the tail exhaust waste gas introducing pipe, and the air outlet of the waste gas turbine is connected with the tail exhaust waste gas discharging pipe;
the exhaust turbine is connected with the turbo mechanical water pump through a transmission;
the turbine mechanical water pump is communicated with the cooling liquid pipeline, a first valve is arranged between the turbine mechanical water pump and the cooling liquid pipeline, and the first valve is connected with the controller.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the cooling system that uses fuel cell air exhaust driving further includes a backup water pump;
the turbo mechanical water pump and the standby water pump are connected in parallel to a cooling liquid pipeline;
and a second valve is arranged between the standby water pump and the cooling liquid pipeline and is connected with the controller.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the standby water pump is an electric water pump.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein an air pressure sensor for monitoring an air pressure of the exhaust gas is disposed in the exhaust gas introducing pipe;
the air pressure sensor is connected with the controller.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the cooling system that uses fuel cell air exhaust drive further includes a radiator, and one ends of the turbomachinery water pump and the backup water pump that are far away from the coolant pipeline are connected in parallel to the radiator.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the first valve is a vehicular electromagnetic one-way valve, and restricts the coolant to flow only in one direction and not in the reverse direction to the water pump.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the second valve uses a vehicular electromagnetic one-way valve to limit the coolant to flow only in one direction and not in the reverse direction to the water pump.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the cooling system using fuel cell air exhaust driving further includes a generator, and a driving shaft of the generator is in transmission connection with the exhaust turbine;
the generator is connected with the standby water pump.
In a second aspect, an embodiment of the present invention provides a control method for a cooling system driven by an air tail of a fuel cell, including the following steps:
acquiring whether the gas pressure of tail exhaust gas introduced into the pipe reaches a set value or not;
if yes, the controller opens the first valve and closes the second valve so as to enable the turbo-mechanical water pump to work independently;
if not, the controller opens the first valve and the second valve to allow the turbomachinery water pump and the backup water pump to work together.
With reference to the second aspect, an embodiment of the present invention provides a possible implementation manner of the second aspect, wherein the set value is not less than 2 bar.
Has the advantages that:
the invention provides a cooling system driven by a fuel cell air tail exhaust, which comprises a tail exhaust waste gas inlet pipe, a waste gas turbine, a tail exhaust waste gas exhaust pipe, a turbine mechanical water pump and a controller, wherein the tail exhaust waste gas inlet pipe is connected with the tail exhaust waste gas inlet pipe; an air inlet of the exhaust gas turbine is connected with a tail exhaust gas introducing pipe, and an air outlet of the exhaust gas turbine is connected with a tail exhaust gas discharging pipe; the exhaust turbine is connected with the turbo mechanical water pump through a transmission; the turbo machinery water pump is communicated with the cooling liquid pipeline, a first valve is arranged between the turbo machinery water pump and the cooling liquid pipeline, and the first valve is connected with the controller.
When specifically using, after fuel cell starts, the first valve of controller control is opened, the pipe drive exhaust turbine work is drawn in through the tail exhaust gas via fuel cell exhaust tail exhaust gas, exhaust turbine passes through the derailleur and drives the work of turbo machinery water pump, thereby make turbo machinery water pump drive coolant liquid cycle work, play the cooling effect to fuel cell or other systems, through such setting, cooling system need not to adopt fuel cell system from electricity generation, thereby reduce the consumption to fuel cell system internal power, improve fuel cell system's output efficiency.
The invention provides a control method of a cooling system driven by an air tail of a fuel cell, which comprises the following steps: acquiring whether the gas pressure of tail exhaust gas introduced into the pipe reaches a set value or not; if yes, the controller opens the first valve and closes the second valve so as to enable the turbo-mechanical water pump to work independently; if not, the controller opens the first valve and the second valve to allow the turbomachinery water pump and the backup water pump to work together. The control method of the cooling system using the fuel cell air tail drive has the above-mentioned advantages compared with the prior art, and is not described herein again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a first embodiment of a cooling system using fuel cell air exhaust actuation, according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a second embodiment of a cooling system using fuel cell air exhaust actuation according to an embodiment of the present invention.
Icon:
100-tail exhaust gas introduction pipe;
200-an exhaust gas turbine; 210-a transmission;
300-tail exhaust gas discharge pipe;
400-a turbomachinery water pump; 410-a first valve;
500-standby water pump; 510-a second valve;
600-coolant line;
700-heat sink.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides a cooling system using a fuel cell air exhaust drive, including an exhaust gas introduction pipe 100, an exhaust turbine 200, an exhaust gas exhaust pipe 300, a turbo-mechanical water pump 400, and a controller; an air inlet of the exhaust turbine 200 is connected to the exhaust gas introduction pipe 100, and an air outlet of the exhaust turbine 200 is connected to the exhaust gas discharge pipe 300; the exhaust turbine 200 is connected to the turbo-mechanical water pump 400 through the transmission 210; the turbo-mechanical water pump 400 is communicated with the cooling liquid pipeline 600, a first valve 410 is arranged between the turbo-mechanical water pump 400 and the cooling liquid pipeline 600, and the first valve 410 is connected with the controller.
When specifically using, after fuel cell starts, controller control first valve 410 is opened, through the work of tail exhaust gas leading-in pipe 100 drive exhaust turbine 200 of fuel cell exhaust gas turbine 200, exhaust turbine 200 passes through derailleur 210 and drives the work of turbo machinery water pump 400, thereby make turbo machinery water pump 400 drive coolant liquid cycle work, play the cooling effect to fuel cell or other systems, through such setting, cooling system need not to adopt fuel cell system spontaneous electricity, thereby reduce the consumption to fuel cell system internal power, improve the output efficiency of fuel cell system.
The transmission 210 may be a speed reducer or an accelerator, and those skilled in the art can select the speed reducer according to actual needs, which is not described herein.
Referring to fig. 1 and 2, in an alternative of the present embodiment, the cooling system driven by the fuel cell air exhaust further includes a backup water pump 500; the turbo-mechanical water pump 400 and the backup water pump 500 are connected in parallel to the coolant pipeline 600; a second valve 510 is provided between the backup water pump 500 and the coolant line 600, and the second valve 510 is connected to the controller.
Specifically, a backup water pump 500 is further provided, and the backup water pump 500 and the turbomachinery water pump 400 are connected in parallel to the coolant pipeline 600, so that both the backup water pump 500 and the turbomachinery water pump 400 can drive the cooling system to perform circulating operation.
The second valve 510 is disposed between the backup water pump 500 and the coolant pipeline 600, the second valve 510 is connected to the controller, and the opening and closing of the first valve 410 and the second valve 510 can be controlled by the controller according to the cooling requirement of the fuel cell system, so as to adjust the operating states of the turbomachine water pump 400 and the backup water pump 500, and achieve the purpose of saving electric energy. For example, under different cooling requirements, the first valve 410 and the second valve 510 may be opened at the same time, and the turbo-mechanical water pump 400 and the backup water pump 500 both perform the circulation work of the cooling liquid together; the first valve 410 can be opened, the second valve 510 can be closed, and the turbo-mechanical water pump 400 can separately perform the circulation work of the cooling liquid; the second valve 510 may be opened, the first valve 410 may be closed, and the backup water pump 500 may be separately operated to circulate the coolant.
In an alternative of this embodiment, the backup water pump 500 is an electric water pump.
In an alternative of this embodiment, an air pressure sensor for monitoring the air pressure of the tail exhaust gas is disposed in the tail exhaust gas introducing pipe 100; the air pressure sensor is connected with the controller.
Specifically, an air pressure sensor is provided in the tail exhaust gas introduction pipe 100, the air pressure in the tail exhaust gas introduction pipe 100 is monitored by the air pressure sensor, and when the air pressure in the tail exhaust gas introduction pipe 100 reaches a set value, the controller may close the second valve 510, only open the first valve 410, and perform the circulation work of the coolant by the turbo mechanical water pump 400 alone.
It is to be noted that when the air pressure in the exhaust gas introduction pipe 100 does not reach the set value, the second valve 510 is in the open state, and the circulation of the coolant is performed by the back-up water pump 500 alone, or the first valve 410 and the second valve 510 are both in the open state, and both the turbo-mechanical water pump 400 and the back-up water pump 500 perform the circulation of the coolant in combination.
Referring to fig. 1 and 2, in an alternative embodiment, the cooling system driven by the fuel cell air exhaust further includes a radiator 700, and the end of each of the turbo-mechanical water pump 400 and the backup water pump 500 away from the coolant pipeline 600 is connected in parallel to the radiator 700.
Specifically, the ends of both the turbo-mechanical water pump 400 and the backup water pump 500, which are away from the coolant line 600, are connected in parallel to the radiator 700, and the coolant is cooled by the radiator 700.
In an alternative of this embodiment, the first valve 410 is a vehicular electromagnetic check valve.
In an alternative of this embodiment, the second valve 510 is a vehicular electromagnetic check valve.
Wherein, the first valve 410 and the second valve 510 may both adopt electromagnetic one-way valves for vehicles.
In an alternative of this embodiment, the cooling system driven by the air exhaust of the fuel cell further comprises a generator, and a driving shaft of the generator is in transmission connection with the exhaust turbine 200; the generator is connected to the backup water pump 500.
Specifically, a generator can be further arranged, the generator is driven by the exhaust turbine 200 to generate electricity, and the generated electricity can be independently driven or can be used together with other power supplies to drive the standby water pump 500 to work.
Referring to fig. 1, the cooling system driven by the fuel cell air exhaust provided by this embodiment may provide power for a fuel cell thermal management system, where the thermal management system includes a high-pressure water pump, a thermostat, and other components. Through the control to the operating condition of both turbomachine water pump 400 and backup water pump 500, can retrieve the energy of tail exhaust gas, reduce backup water pump 500 (high pressure water pump) to the consumption of fuel cell system power to improve output and efficiency of fuel cell system.
Referring to fig. 2, the cooling system driven by the fuel cell air exhaust provided in this embodiment may provide power for an auxiliary cooling system, and the auxiliary cooling system mainly provides cooling for components such as an air compressor, DCDC, and the like. The cooling liquid can be driven to circulate by matching the turbo-mechanical water pump 400 and the standby water pump 500, the flow rate can be adjusted according to the instruction of the controller, and components such as an air compressor, a DCDC (direct current power supply converting a certain voltage level into a direct current power supply of other voltage levels) and the like are always kept within a designed temperature range.
The embodiment provides a control method of a cooling system driven by an air tail of a fuel cell, which comprises the following steps: acquiring whether the gas pressure of the tail exhaust gas in the tail exhaust gas introduction pipe 100 reaches a set value; if so, the controller opens the first valve 410 and closes the second valve 510 to enable the turbomachinery water pump 400 to operate alone; if not, the controller opens the first valve 410 and the second valve 510 to allow the turbomachinery water pump 400 and the backup water pump 500 to work together.
When the first valve 410 and the second valve 510 are controlled, the vehicle-mounted system can have an analysis function on cooling requirements, so that the opening and closing and opening combinations of the first valve 410 and the second valve 510 can be freely selected according to different cooling requirements, and are not described herein any more, and a person skilled in the art can set the valve according to actual requirements.
Specifically, after the fuel cell vehicle is started, the controller can call the air pressure data of the tail exhaust gas in the tail exhaust gas introduction pipe 100, and when the air pressure in the tail exhaust gas introduction pipe 100 reaches a set value, the controller can open the first valve 410 and close the second valve 510, and the turbomachinery water pump 400 performs the circulation work of the coolant alone, so that the load on the fuel cell system is reduced, and the output power and the efficiency of the fuel cell are improved.
In an alternative of this embodiment, the set value is not less than 2 bar.
Specifically, the set value of the tail exhaust gas pressure is set to not less than 2 bar.
Specifically, the set value is related to the exhaust pressure of the fuel cell system and the parameters of the turbomachine water pump, and different fuel cell systems and water pump parameters may correspond to different set values, which may be changed by those skilled in the art. In addition, the set value of 2bar is one possible set value of the present embodiment, and other set values are also within the scope of the present invention.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A cooling system driven by a fuel cell air tailpipe, comprising: the system comprises a tail exhaust gas introducing pipe (100), an exhaust gas turbine (200), a tail exhaust gas discharge pipe (300), a turbo mechanical water pump (400) and a controller;
an air inlet of the exhaust turbine (200) is connected with the tail exhaust gas introducing pipe (100), and an air outlet of the exhaust turbine (200) is connected with the tail exhaust gas discharging pipe (300);
the exhaust turbine (200) is connected with the turbomachinery water pump (400) through a transmission (210);
the turbine mechanical water pump (400) is communicated with a cooling liquid pipeline (600), a first valve (410) is arranged between the turbine mechanical water pump (400) and the cooling liquid pipeline (600), and the first valve (410) is connected with the controller.
2. The fuel cell air tail driven cooling system of claim 1, further comprising a backup water pump (500);
the turbomachinery water pump (400) and the standby water pump (500) are connected in parallel to a cooling liquid pipeline (600);
a second valve (510) is arranged between the standby water pump (500) and the cooling liquid pipeline (600), and the second valve (510) is connected with the controller.
3. The fuel cell air tailpipe driven cooling system according to claim 2, characterized in that the backup water pump (500) is an electric water pump.
4. The cooling system driven by an air exhaust of a fuel cell according to claim 1, wherein an air pressure sensor for monitoring the air pressure of the exhaust gas is provided in the exhaust gas introducing pipe (100);
the air pressure sensor is connected with the controller.
5. The fuel cell air exhaust driven cooling system according to claim 2, further comprising a radiator (700), wherein the turbo-mechanical water pump (400) and the backup water pump (500) are connected in parallel to the radiator (700) at an end thereof remote from the coolant line (600).
6. The fuel cell air exhaust driven cooling system according to any one of claims 1 to 5, wherein the first valve (410) is a vehicular electromagnetic check valve.
7. The fuel cell air exhaust driven cooling system according to claim 2, wherein the second valve (510) is a vehicular electromagnetic check valve.
8. The fuel cell air exhaust driven cooling system according to claim 2, further comprising a generator having a drive shaft drivingly connected to the exhaust turbine (200);
the generator is connected with the backup water pump (500).
9. A method of controlling a cooling system driven by an air exhaust of a fuel cell, comprising the steps of:
acquiring whether the gas pressure of the tail exhaust gas in the tail exhaust gas introducing pipe (100) reaches a set value;
if yes, the controller opens the first valve (410) and closes the second valve (510) to enable the turbomachinery water pump (400) to work independently;
if not, the controller opens the first valve (410) and the second valve (510) to allow the turbomachinery water pump (400) and the backup water pump (500) to work together.
10. The control method of a cooling system using a fuel cell air tail drive according to claim 9, characterized in that the set value is not less than 2 bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253061.5A CN113972385A (en) | 2021-10-27 | 2021-10-27 | Cooling system driven by fuel cell air tail row and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253061.5A CN113972385A (en) | 2021-10-27 | 2021-10-27 | Cooling system driven by fuel cell air tail row and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113972385A true CN113972385A (en) | 2022-01-25 |
Family
ID=79588577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111253061.5A Pending CN113972385A (en) | 2021-10-27 | 2021-10-27 | Cooling system driven by fuel cell air tail row and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113972385A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024064770A1 (en) * | 2022-09-21 | 2024-03-28 | Ess Tech, Inc. | Hydrogen pump for a flow battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010080270A (en) * | 2008-09-26 | 2010-04-08 | Aisin Seiki Co Ltd | Fuel cell system |
| JP2015170440A (en) * | 2014-03-06 | 2015-09-28 | トヨタ自動車株式会社 | fuel cell system |
| JP2015170447A (en) * | 2014-03-06 | 2015-09-28 | トヨタ自動車株式会社 | fuel cell system |
| RU2619511C1 (en) * | 2016-05-04 | 2017-05-16 | Анатолий Александрович Рыбаков | Method of controlling the temperature of piston groups and cylinders of free piston with the external chamber of combustion of the energy module with the drive of the pump of the cooling system with exhaust gases |
| CN209880732U (en) * | 2019-04-24 | 2019-12-31 | 吉林大学 | Hydrogen fuel cell cold start and emergency starting device based on ejector |
-
2021
- 2021-10-27 CN CN202111253061.5A patent/CN113972385A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010080270A (en) * | 2008-09-26 | 2010-04-08 | Aisin Seiki Co Ltd | Fuel cell system |
| JP2015170440A (en) * | 2014-03-06 | 2015-09-28 | トヨタ自動車株式会社 | fuel cell system |
| JP2015170447A (en) * | 2014-03-06 | 2015-09-28 | トヨタ自動車株式会社 | fuel cell system |
| RU2619511C1 (en) * | 2016-05-04 | 2017-05-16 | Анатолий Александрович Рыбаков | Method of controlling the temperature of piston groups and cylinders of free piston with the external chamber of combustion of the energy module with the drive of the pump of the cooling system with exhaust gases |
| CN209880732U (en) * | 2019-04-24 | 2019-12-31 | 吉林大学 | Hydrogen fuel cell cold start and emergency starting device based on ejector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024064770A1 (en) * | 2022-09-21 | 2024-03-28 | Ess Tech, Inc. | Hydrogen pump for a flow battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11545677B2 (en) | Fuel cell vehicle thermal management system with cold start function and control method thereof | |
| CN109532565B (en) | Hydrogen fuel cell automobile thermal management system and control method | |
| US8263279B2 (en) | Apparatus for optimized cooling of a drive unit and a fuel cell in a fuel cell vehicle | |
| CN110649283B (en) | Fuel cell system and low-temperature starting method thereof | |
| CN102610838A (en) | Thermal management system of fuel cell, fuel cell system, and vehicle with the fuel cell system | |
| CN111600049B (en) | Novel energy output management method of hydrogen engine | |
| CN107394232B (en) | Power system of fuel cell and vehicle | |
| CN111361391B (en) | Heat management control method based on automobile integrated heat management unit | |
| CN112563536A (en) | Hydrogen energy automobile fuel cell system and control method thereof | |
| CN113611895A (en) | Fuel cell cooling system and method based on cooling coupling heat control | |
| CN113140749A (en) | Low-temperature quick start control method and system for fuel cell | |
| CN113972385A (en) | Cooling system driven by fuel cell air tail row and control method thereof | |
| CN202474108U (en) | Fuel cell heat managing system, fuel cell system and vehicle using the same | |
| CN113594492B (en) | Fuel cell cooling system, fuel cell system, control method, and control device | |
| CN212171867U (en) | New energy automobile integrated form heat management unit | |
| KR101417115B1 (en) | Thermal management system for fuel cell vehicle | |
| CN216054820U (en) | Fuel cell system | |
| JP5287368B2 (en) | Fuel cell system | |
| CN112253437B (en) | Water pump rotating speed control method and system for hydrogen energy automobile fuel cell system | |
| CN210799121U (en) | Vehicle thermal management system and vehicle | |
| KR20210115909A (en) | Heat management system for fuel cell vehicle | |
| CN218085008U (en) | Thermal management system for hydrogen energy source electric automobile | |
| CN214477561U (en) | Hydrogen energy automobile fuel cell system | |
| CN117103944B (en) | Heat pump system and engineering vehicle | |
| CN219626696U (en) | Hydrogen fuel cell system, cell system for vehicle, and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |