CN109378499A - A kind of entire car of fuel cell car heat management system and method - Google Patents
A kind of entire car of fuel cell car heat management system and method Download PDFInfo
- Publication number
- CN109378499A CN109378499A CN201811339412.2A CN201811339412A CN109378499A CN 109378499 A CN109378499 A CN 109378499A CN 201811339412 A CN201811339412 A CN 201811339412A CN 109378499 A CN109378499 A CN 109378499A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- fuel cell
- way electromagnetic
- warm air
- way
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 140
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002826 coolant Substances 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 170
- 239000000110 cooling liquid Substances 0.000 claims description 25
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract 2
- 238000007726 management method Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
-
- 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
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
- H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
-
- 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
- H01M8/04701—Temperature
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of entire car of fuel cell car heat management system and methods, comprising: fuel cell heat sink is configured as fuel cell temperature and radiates to fuel cell；Warm air heater, the coolant liquid being configurable in heating system；Warm air radiator is configured as the heat spreader of coolant liquid in system to car, for interior heating；Temperature sensor is configured as acquisition fuel battery temperature, and is sent to controller；Manual switch is configurable for the start and stop of control warm air radiator, when manual switch closure, warm air radiator work；Controller is configured as the start and stop and on-off of each device in fuel cell temperature control control system, and fuel cell temperature carries out speed regulating control to fuel cell heat sink, while detecting manual switch state.
Description
Technical Field
The invention relates to the technical field of automobile thermal management, in particular to a whole automobile thermal management system and method for a fuel cell automobile.
Background
A fuel cell is a power generation device that directly converts chemical energy present in a fuel and an oxidant into electrical energy. The fuel cell electric vehicle refers to a vehicle in which a fuel cell system is used as a power source or a main power source. The implementation of the fuel cell bus strategy is a major strategic requirement of the country, and meanwhile, the country carries out hundreds of thousands of national subsidies aiming at fuel cell automobiles, which means that the fuel cell technology will become one of hot technologies in the industries matching new energy buses and core components in the coming years.
The whole vehicle heat management technology of the fuel cell vehicle also becomes a key technology researched and developed by various manufacturers. Fuel cells need to be operated at a suitable temperature to ensure high efficiency. Water produced by the fuel cell freezes at low temperatures. Freezing of water in the catalyst layer may affect the electrochemical reaction inside the fuel cell and may cause volume expansion due to ice formation, resulting in damage to the membrane electrode assembly. The electrochemical reaction of the fuel cell releases heat, the generated heat is usually dissipated into the air, and resources cannot be reasonably utilized.
Disclosure of Invention
The invention aims to design a whole vehicle thermal management system and a method of a fuel cell vehicle, so that a fuel cell is in a proper working environment, the efficiency of the fuel cell is improved, and the problem that the service life of the fuel cell is influenced by electrolyte evaporation, catalyst crystallization and the like is solved; and the heat generated by the fuel cell heats the warm air system, so that the use times and heating power of the warm air heater are reduced, and the reasonable utilization of resources is realized.
In order to achieve the purpose, the invention provides a whole vehicle thermal management system and a method of a fuel cell vehicle, wherein in winter, heat generated by a fuel cell is used for heating the whole vehicle, and the fuel cell is heated by a warm air system; the fuel cell can be radiated at high temperature; the cost can be saved, the resources can be reasonably utilized, and the fuel cell can be ensured to work within a proper working temperature range.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a fuel cell vehicle thermal management system comprises:
a fuel cell radiator configured to radiate heat from the fuel cell according to a fuel cell temperature;
a warm air heater configured to heat a coolant in the system;
the warm air radiator is configured to radiate heat of the cooling liquid in the system into the vehicle to heat the vehicle;
a temperature sensor configured to collect a fuel cell temperature and send to the controller;
the manual switch is configured to be used for controlling the starting and stopping of the warm air radiator, and when the manual switch is closed, the warm air radiator works;
and the controller is configured to control the on-off and the on-off of each device in the system according to the temperature of the fuel cell, perform speed regulation control on the fuel cell radiator according to the temperature of the fuel cell, and detect the state of the manual switch.
Furthermore, the system also comprises a first water pump and a second water pump, wherein the first water pump is connected with a water outlet of the fuel cell, the second water pump is connected with a water outlet of the warm air heater, and the first water pump and the second water pump are used for conveying cooling liquid in the system.
Furthermore, the warm air radiator comprises a first warm air radiator, a second warm air radiator, a third warm air radiator and a fourth warm air radiator, the water inlet of the first warm air radiator is connected with the first two-way electromagnetic valve and is connected with the water inlet of the second warm air radiator through the second two-way electromagnetic valve, the water inlet of the second warm air radiator is connected with the third two-way electromagnetic valve and is connected with the water inlet of the third warm air radiator through the fourth two-way electromagnetic valve, the water inlet of the third warm air radiator is connected with the fifth two-way electromagnetic valve and is connected with the water inlet of the fourth warm air radiator through the sixth two-way electromagnetic valve, and the water inlet of the fourth warm air radiator is connected with the seventh two-way electromagnetic valve and is connected with the water outlet of the second water pump through the eighth two-way electromagnetic valve.
Furthermore, the first two-way solenoid valve, the second two-way solenoid valve, the third two-way solenoid valve, the fourth two-way solenoid valve, the fifth two-way solenoid valve, the sixth two-way solenoid valve, the seventh two-way solenoid valve and the eighth two-way solenoid valve are connected with a controller, and the controller controls the conduction of the two-way solenoid valves so as to control the trend of the cooling liquid.
Furthermore, the water inlets of the first two-way solenoid valve, the third two-way solenoid valve, the fifth two-way solenoid valve and the seventh two-way solenoid valve are connected with a water outlet of the first three-way solenoid valve through a thirteenth rubber tube, the other water outlet of the first three-way solenoid valve is connected with the water inlet of the warm air heater, the water outlets of the first warm air radiator, the second warm air radiator, the third warm air radiator and the fourth warm air radiator and a water inlet of the third three-way solenoid valve through a seventh rubber tube, and the water inlet of the first three-way solenoid valve is connected with the water outlet of the first water pump and the water inlet of the fuel cell radiator through the first rubber tube.
Furthermore, the other water inlet of the third three-way electromagnetic valve is connected with the water outlet of the second water pump through a sixth rubber pipe, and the water outlet of the third three-way electromagnetic valve is connected with one water inlet of the second three-way electromagnetic valve through a fifth rubber pipe.
Furthermore, the other water inlet of the second three-way electromagnetic valve is connected with the water outlet of the fuel cell radiator through a fourth rubber tube, and the water outlet of the second three-way electromagnetic valve is connected with the water inlet of the fuel cell through a third rubber tube.
Furthermore, the first three-way electromagnetic valve, the second three-way electromagnetic valve and the third three-way electromagnetic valve are connected with a controller, and the controller controls the conduction of the three-way electromagnetic valves so as to control the trend of the cooling liquid in the pipeline.
Furthermore, the system also comprises a water supplementing tank, the water supplementing tank is connected with the water inlet of the fuel cell through a third rubber tube, the water supplementing tank is also connected with the radiator of the fuel cell through an emptying pipe, and the emptying pipe is used for discharging air in the pipeline.
The heat management method for the whole fuel cell automobile comprises the heat management system for the whole fuel cell automobile, and comprises the following steps of:
(1) setting the proper working temperature range of the fuel cell to be T1-T2, enabling the temperature in a pipeline to be reduced by T4 by using a single warm air radiator, collecting the temperature data T3 of the fuel cell and sending the data to a controller for processing;
(2) when T3 is less than T1, the controller controls the hot air heater to work, controls the first water pump and the second water pump to operate, controls the first three-way electromagnetic valve to conduct the first rubber pipe and the seventh rubber pipe, and controls the third three-way electromagnetic valve to conduct the fifth rubber pipe and the sixth rubber pipe; the controller judges the state of the manual switch, if the manual switch is closed, the second two-way electromagnetic valve, the fourth two-way electromagnetic valve, the sixth two-way electromagnetic valve and the eighth two-way electromagnetic valve are conducted, and if the manual switch is disconnected, the original state is maintained;
(3) when T1 is more than T3 and less than T2, the cooling liquid does not need to be heated and radiated, the controller controls the first water pump to be started, and the second three-way electromagnetic valve is controlled to conduct the third rubber pipe and the fourth rubber pipe; the controller judges the state of the manual switch, if the manual switch is closed, the controller conducts the second two-way electromagnetic valve, the fourth two-way electromagnetic valve, the sixth two-way electromagnetic valve and the eighth two-way electromagnetic valve and controls the second water pump to work, and if the manual switch is disconnected, the controller maintains the original state;
(4) when T3 is greater than T2, the controller collects the working state of the manual switch, when the manual switch is disconnected, the controller controls the first water pump to be started, the fuel cell radiator is started, the speed of the fuel cell radiator is regulated according to the required temperature, and the second three-way electromagnetic valve is controlled to conduct the third rubber pipe and the fourth rubber pipe; if the manual switch is closed, judging the relation between T3-T2 and T4;
(5) when T3-T2 is less than T4, the controller controls the first water pump and the second water pump to work and controls the first two-way electromagnetic valve, the fourth two-way electromagnetic valve, the sixth two-way electromagnetic valve and the eighth two-way electromagnetic valve to be conducted;
(6) when T4 is more than T3-T2 is more than 2T 4, the controller controls the first water pump and the second water pump to work and controls the first two-way electromagnetic valve, the third two-way electromagnetic valve, the sixth two-way electromagnetic valve and the eighth two-way electromagnetic valve to be conducted;
(7) when 2T 4 is more than T3-T2 is more than 3T 4, the first water pump and the second water pump are controlled to work, and the first two-way electromagnetic valve, the third two-way electromagnetic valve, the fifth two-way electromagnetic valve and the eighth two-way electromagnetic valve are controlled to be conducted;
(8) when 3T 4 is more than T3-T2 is more than 4T 4, the controller controls the first water pump to start, controls the warm air heater to stop working, and controls the first two-way electromagnetic valve, the third two-way electromagnetic valve, the fifth two-way electromagnetic valve and the seventh two-way electromagnetic valve to be conducted;
(9) when T3-T2 is more than 4T 4, the controller controls the second three-way electromagnetic valve to conduct the third rubber pipe and the fifth rubber pipe and conduct the third rubber pipe and the fourth rubber pipe at the same time, controls the first water pump to start, controls the warm air heater to stop working, controls the first two-way electromagnetic valve, the third two-way electromagnetic valve, the fifth two-way electromagnetic valve and the seventh two-way electromagnetic valve to conduct, controls the fuel cell radiator to work, and controls the fan of the fuel cell radiator to regulate the speed according to the water temperature.
Compared with the prior art, the invention has the beneficial effects that:
1. the fuel cell is heated or radiated through temperature judgment control, so that the fuel cell is ensured to work in a proper working environment, and the efficiency of the fuel cell is improved;
2. according to the requirement, the heat generated by the fuel cell is used for heating the whole vehicle, so that the heat source utilization can be maximized, and the resource waste is avoided;
3. the energy consumption is reduced, and the cost is saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic diagram of the system mechanism of the present invention;
FIG. 2 is a control circuit schematic of the present invention;
fig. 3 is a control flow diagram of the present invention.
Wherein 1, a first two-way electromagnetic valve, 2, a second two-way electromagnetic valve, 3, a third two-way electromagnetic valve, 4, a fourth two-way electromagnetic valve, 5, a fifth two-way electromagnetic valve, 6, a sixth two-way electromagnetic valve, 7, a seventh two-way electromagnetic valve, 8, an eighth two-way electromagnetic valve, 9, a second water pump, 10, a first water pump, 11, a first rubber pipe, 12, a second rubber pipe, 13, a third rubber pipe, 14, a fourth rubber pipe, 15, a fifth rubber pipe, 16, a sixth rubber pipe, 17, a seventh rubber pipe, 18, an eighth rubber pipe, 19, a ninth rubber pipe, 20, a tenth rubber pipe, 21, an eleventh rubber pipe, 22, a twelfth rubber pipe, 23, a thirteenth rubber pipe, 24, a warm air heater, 25, a first three-way electromagnetic valve, 26, a second three-way electromagnetic valve, 27, a third three-way electromagnetic valve, 28, a fuel cell, 29, a water replenishing tank, 30, a fuel cell radiator, 31, and a first warm air radiator, 32. the system comprises a second warm air radiator, a 33 third warm air radiator, a 34 fourth warm air radiator, a 35 evacuation pipe, a 36 controller, a 37 manual switch, a 38 temperature sensor, a 39 and a whole vehicle low-voltage power supply.
Detailed Description
The invention is further described with reference to the following detailed description of embodiments and drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
As introduced by the background art, the problems that the temperature of the working environment of the automobile fuel cell in winter is low and the heat generated by the reaction cannot be effectively utilized exist in the prior art, and in order to solve the technical problems, the application provides a heat management system and a heat management method for the whole automobile of the fuel cell, so that the fuel cell is in a proper working environment, the efficiency of the fuel cell is improved, and the problem that the service life of the fuel cell is influenced by the evaporation of electrolyte, the crystallization of a catalyst and the like is solved; and the heat generated by the fuel cell heats the warm air system, so that the use times and heating power of the warm air heater are reduced, and the reasonable utilization of resources is realized.
As shown in fig. 1-2, a thermal management system for a whole fuel cell vehicle includes: a first two-way electromagnetic valve 1, a second two-way electromagnetic valve 2, a third two-way electromagnetic valve 3, a fourth two-way electromagnetic valve 4, a fifth two-way electromagnetic valve 5, a sixth two-way electromagnetic valve 6, a seventh two-way electromagnetic valve 7, an eighth two-way electromagnetic valve 8, a second water pump 9, a first water pump 10, a first rubber pipe 11, a second rubber pipe 12, a third rubber pipe 13, a fourth rubber pipe 14, a fifth rubber pipe 15, a sixth rubber pipe 16, a seventh rubber pipe 17, an eighth rubber pipe 18, a ninth rubber pipe 19, a tenth rubber pipe 20, an eleventh rubber pipe 21, a twelfth rubber pipe 22, a thirteenth rubber pipe 23, a warm air heater 24, a first three-way electromagnetic valve 25, a second three-way electromagnetic valve 26, a third three-way electromagnetic valve 27, a fuel cell 28, a water replenishing tank 29, a fuel cell radiator 30, a first warm air radiator 31, a second warm air radiator 32, a third warm air radiator 33, a fourth warm air radiator 34, an evacuation pipe 35, A controller 36, a manual switch 37, a temperature sensor 38 and a vehicle low-voltage power supply 39;
wherein,
the fuel cell radiator 30 is used for radiating the fuel cell 28 according to the temperature of the fuel cell 28, and the speed of the radiating fan can be adjusted according to the temperature;
the warm air heater 24 is used for heating cooling liquid in the system;
the warm air radiators 31-34 are used for radiating heat of cooling liquid in the system into the vehicle and supplying heat to the vehicle;
the temperature sensor 38 is used for collecting the temperature of the fuel cell 28 and sending the temperature to the controller 36;
the manual switch 37 is used for controlling starting and stopping of the warm air radiators 31-34, and when the manual switch is closed, the warm air radiators 31-34 work;
the water pumps 9 and 10 are used for conveying cooling liquid in the system;
the rubber tubes 11-23 are used for connecting all parts in the system;
the water replenishing tank 29 is used for filling cooling liquid in the system;
the two-way electromagnetic valves 1-8 and the three-way electromagnetic valves 25-27 are used for controlling the direction of cooling liquid in the system;
the controller 36 is used for controlling the on-off and on-off of the warm air heater 24, the water pump, the fuel cell radiator 30, the three-way electromagnetic valve and the two-way electromagnetic valve in the system according to the temperature of the fuel cell, carrying out speed regulation control on the fuel cell radiator 30 according to the temperature of the fuel cell, and detecting the state of the manual switch 37;
the whole vehicle low-voltage power supply 39 provides a power source for low-voltage devices in the system.
In a specific implementation, the first water pump 10 is connected with a water outlet of the fuel cell 28, and the second water pump 9 is connected with a water outlet of the warm air heater 24.
The water inlet of the first warm air radiator 31 is connected with the first two-way solenoid valve 1 and is connected with the water inlet of the second warm air radiator 32 through the second two-way solenoid valve 2, the water inlet of the second warm air radiator 32 is connected with the third two-way solenoid valve 3 and is connected with the water inlet of the third warm air radiator 33 through the fourth two-way 4 solenoid valve, the water inlet of the third warm air radiator 33 is connected with the fifth two-way solenoid valve 5 and is connected with the water inlet of the fourth warm air radiator 34 through the sixth two-way solenoid valve 6, the water inlet of the fourth warm air radiator 34 is connected with the seventh two-way solenoid valve 7 and is connected with the water outlet of the second water pump 9 through the eighth two-way solenoid valve 8.
The first two-way electromagnetic valve 1, the second two-way electromagnetic valve 2, the third two-way electromagnetic valve 3, the fourth two-way electromagnetic valve 4, the fifth two-way electromagnetic valve 5, the sixth two-way electromagnetic valve 6, the seventh two-way electromagnetic valve 7 and the eighth two-way electromagnetic valve 8 are connected with a controller 36, and the controller 36 controls the conduction of the two-way electromagnetic valves to control the trend of the cooling liquid.
The connection line includes: an evacuation pipe 35 for connecting the water replenishing tank 29 and the fuel cell radiator 30 and exhausting air in the pipeline, wherein the first rubber pipe 11 is a three-way rubber pipe and is connected with the water outlet of the first water pump 10, the water inlet of the first three-way electromagnetic valve 25 and the water inlet of the fuel cell radiator 30, the second rubber pipe 12 is connected with the water inlet of the first water pump 10 and the water outlet of the fuel cell 28, the third rubber pipe 13 is a three-way rubber pipe and is connected with the water inlet of the fuel cell 28, the water outlet of the water replenishing tank 29 and the second three-way electromagnetic valve 26, the fourth rubber pipe 14 is connected with the second three-way electromagnetic valve 26 and the water outlet of the fuel cell radiator 30, the fifth rubber pipe 15 is connected with the second three-way electromagnetic valve 26 and the third three-way electromagnetic valve 27, the sixth rubber pipe 16 is a three-way rubber pipe and is connected with the second three-way electromagnetic valve 26, the water outlet of the second water pump, A third warm air radiator 33, a fourth warm air radiator 34, a warm air heater 24 water inlet, a first three-way electromagnetic valve 25 and a third three-way electromagnetic valve 27, an eighth rubber pipe 18 connecting a second water pump 9 water inlet and a warm air heater 24 water outlet, a ninth rubber pipe 19 being a four-way rubber pipe connecting the fourth warm air radiator 34, a sixth two-way electromagnetic valve 6, a seventh two-way electromagnetic valve 7 and an eighth two-way electromagnetic valve 8, a tenth rubber pipe 20 being a four-way rubber pipe connecting the third warm air radiator 33, the fourth two-way electromagnetic valve 34, the fifth two-way electromagnetic valve 5 and the sixth two-way electromagnetic valve 6, an eleventh rubber pipe 21 being a four-way rubber pipe connecting the second warm air radiator 32, the second two-way electromagnetic valve, 2 the third two-way electromagnetic valve 3 and the fourth two-way electromagnetic valve 4, a twelfth rubber pipe 22 being a three-way rubber pipe connecting the first warm air radiator 31, the first two-way electromagnetic valve 1 and the second two-way electromagnetic valve 2, the thirteenth rubber tube 23 is a five-way rubber tube and is connected with the first two-way solenoid valve 1, the third two-way solenoid valve 3, the fifth two-way solenoid valve 5, the seventh two-way solenoid valve 7 and the first three-way solenoid valve 25, and all the parts are connected together through connecting pipelines to build a circulation channel of the cooling liquid.
The first three-way electromagnetic valve 25, the second three-way electromagnetic valve 26 and the third three-way electromagnetic valve 27 are connected with a controller 36, and the controller 36 controls the conduction of the three-way electromagnetic valves so as to control the trend of the cooling liquid in the pipeline.
As shown in fig. 2, the fuel cell vehicle thermal management system control circuit includes a first two-way solenoid valve 1, a second two-way solenoid valve 2, a third two-way solenoid valve 3, a fourth two-way solenoid valve 4, a fifth two-way solenoid valve 5, a sixth two-way solenoid valve 6, a seventh two-way solenoid valve 7, an eighth two-way solenoid valve 8, a second water pump 9, a first water pump 10, a warm air heater 24, a first three-way solenoid valve 25, a second three-way solenoid valve 26, a third three-way solenoid valve 27, a fuel cell radiator 30, a first warm air radiator 31, a second warm air radiator 32, a third warm air radiator 33, a fourth warm air radiator 34, a controller 36, a manual switch 37, a temperature sensor 38, and a vehicle low voltage power supply 39, the controller controls the operation of the water pumps 9 and 10 and the start and stop of the radiators by collecting the temperature of the temperature sensor 38, and controls the on-off of the solenoid valves by judging the closed state of the manual switch, ensuring that the fuel cell works in a proper temperature range.
As shown in fig. 3, a method for managing heat of a whole fuel cell vehicle includes the above-mentioned system for managing heat of a whole fuel cell vehicle, and includes the steps of:
(1) setting the proper working temperature range of the fuel cell 28 to be T1-T2, enabling the temperature in a pipeline to be reduced by T4 through a single warm air radiator, collecting fuel cell temperature data T3 and sending the data to the controller 36 for processing;
(2) when T3 is less than T1, the controller 36 controls the hot air heater 24 to work, controls the first water pump 10 and the second water pump 9 to operate, controls the first three-way electromagnetic valve 25 to conduct the first rubber pipe 11 and the seventh rubber pipe 17, and controls the third three-way electromagnetic valve 27 to conduct the fifth rubber pipe 15 and the sixth rubber pipe 16; the controller 36 judges the state of the manual switch 37, if the manual switch is closed, the second two-way electromagnetic valve 2, the fourth two-way electromagnetic valve 3, the sixth two-way electromagnetic valve 6 and the eighth two-way electromagnetic valve 8 are conducted, and if the manual switch is opened, the original state is maintained;
(3) when T1 is more than T3 and less than T2, the cooling liquid does not need to be heated and radiated, the controller 36 controls the first water pump 10 to be started, and controls the second three-way electromagnetic valve 26 to conduct the third rubber pipe 13 and the fourth rubber pipe 14; the controller 36 judges the state of the manual switch 37, if the manual switch is closed, the controller 36 conducts the second two-way electromagnetic valve 2, the fourth two-way electromagnetic valve 4, the sixth two-way electromagnetic valve 6 and the eighth two-way electromagnetic valve 8, and controls the second water pump 9 to work, and if the manual switch is disconnected, the original state is maintained;
(4) when T3 is greater than T2, the controller 36 collects the working state of the manual switch 37, when the manual switch 37 is switched off, the controller 36 controls the first water pump 10 to be started, the fuel cell radiator 30 is started, the speed of the fuel cell radiator 30 is regulated according to the required temperature, and the second three-way electromagnetic valve 26 is controlled to conduct the third rubber pipe 13 and the fourth rubber pipe 14; if the manual switch 37 is closed, judging the relation between T3-T2 and T4;
(5) when T3-T2 is less than T4, the controller controls the first water pump and the second water pump to work and controls the first two-way electromagnetic valve, the fourth two-way electromagnetic valve, the sixth two-way electromagnetic valve and the eighth two-way electromagnetic valve to be conducted;
(6) when T4 is more than T3-T2 is more than 2T 4, the controller 36 controls the first water pump 10 and the second water pump 9 to work, and controls the first two-way electromagnetic valve 1, the third two-way electromagnetic valve 3, the sixth two-way electromagnetic valve 6 and the eighth two-way electromagnetic valve 8 to be conducted;
(7) when 2T 4 is more than T3-T2 is more than 3T 4, the first water pump 10 and the second water pump 9 are controlled to work, and the first two-way electromagnetic valve 1, the third two-way electromagnetic valve 3, the fifth two-way electromagnetic valve 5 and the eighth two-way electromagnetic valve 8 are controlled to be conducted;
(8) when 3T 4 is more than T3-T2 is more than 4T 4, the controller 36 controls the first water pump 10 to start, controls the warm air heater 24 to stop working, and controls the first two-way electromagnetic valve 1, the third two-way electromagnetic valve 3, the fifth two-way electromagnetic valve 5 and the seventh two-way electromagnetic valve 7 to be conducted;
(9) when T3-T2 is more than 4T 4, the controller 36 controls the second three-way electromagnetic valve 26 to conduct the third rubber pipe 13 and the fifth rubber pipe 15 and conduct the third rubber pipe 13 and the fourth rubber pipe 14 at the same time, controls the first water pump 10 to start, controls the warm air heater 24 to stop working, controls the first two-way electromagnetic valve 1, the third two-way electromagnetic valve 3, the fifth two-way electromagnetic valve 5 and the seventh two-way electromagnetic valve 7 to conduct, controls the fuel cell radiator 30 to work, and controls the fuel cell radiator fan to regulate the speed according to the water temperature.
The invention discloses a whole vehicle thermal management system of a fuel cell vehicle, which comprises: the system comprises a fuel cell 28, a warm air heater 24, a warm air radiator, a water replenishing tank 29, a water pump, a fuel cell radiator 30, a three-way electromagnetic valve, a two-way electromagnetic valve, a controller 36, a whole vehicle low-voltage power supply 39, a temperature sensor 38, a manual switch 37 and a connecting pipeline, wherein all the parts are connected through the pipeline, the water replenishing tank 29 is filled with cooling liquid, the controller 36 controls the on-off of the fuel cell radiator 30, the water pump, the warm air heater 24 and the warm air radiator according to the temperature and the heating requirement in the vehicle, controls the on-off of the electromagnetic valve, heats and radiates the fuel cell according to the trend of the cooling liquid controlled by the temperature, and heats the interior of the vehicle according to the requirement;
the heat generated by the fuel cell is used for heating the whole vehicle, the fuel cell is heated by the warm air system, and the fuel cell can be radiated at high temperature, so that the fuel cell is ensured to work in a proper working environment, and the energy consumption of the whole vehicle is reduced; after the power supply of the whole vehicle is electrified, the controller analyzes by acquiring a temperature signal T3 of the temperature sensor, controls the fuel cell according to the proper working temperature T1-T2 of the fuel cell, and controls the cooling liquid to heat the fuel cell when the T3 is less than the T1; when T3 is more than T2, the controller controls the cooling liquid to cool and then supplies the cooling liquid to the fuel cell for heat dissipation; otherwise, the cooling liquid circulates in the pipeline to preserve the heat of the fuel cell; when the fuel cell dissipates heat, the trend of the cooling liquid is controlled according to whether the heating requirement is needed in the vehicle, and the warm air radiator dissipates heat inside the carriage to heat the interior of the vehicle.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides a whole car thermal management system of fuel cell car which characterized in that: the method comprises the following steps:
a fuel cell radiator configured to radiate heat from the fuel cell according to a fuel cell temperature;
a warm air heater configured to heat a coolant in the system;
the warm air radiator is configured to radiate heat of the cooling liquid in the system into the vehicle to heat the vehicle;
a temperature sensor configured to collect a fuel cell temperature and send to the controller;
the manual switch is configured to be used for controlling the starting and stopping of the warm air radiator, and when the manual switch is closed, the warm air radiator works;
and the controller is configured to control the on-off and the on-off of each device in the system according to the temperature of the fuel cell, perform speed regulation control on the fuel cell radiator according to the temperature of the fuel cell, and detect the state of the manual switch.
2. The fuel cell vehicle thermal management system of claim 1, further comprising a first water pump and a second water pump, wherein the first water pump is connected to a water outlet of the fuel cell, the second water pump is connected to a water outlet of the warm air heater, and the first water pump and the second water pump are used for conveying cooling liquid in the system.
3. The overall fuel cell vehicle thermal management system according to claim 2, the warm air radiators comprise a first warm air radiator, a second warm air radiator, a third warm air radiator and a fourth warm air radiator, a water inlet of the first warm air radiator is connected with a first two-way electromagnetic valve, and is connected with the water inlet of a second warm air radiator through a second two-way electromagnetic valve, the water inlet of the second warm air radiator is connected with a third two-way electromagnetic valve, and is connected with the water inlet of a third warm air radiator through a fourth two-way electromagnetic valve, the water inlet of the third warm air radiator is connected with a fifth two-way electromagnetic valve, and is connected with a water inlet of a fourth warm air radiator through a sixth two-way electromagnetic valve, and the water inlet of the fourth warm air radiator is connected with a seventh two-way electromagnetic valve and is connected with a water outlet of a second water pump through an eighth two-way electromagnetic valve.
4. The fuel cell vehicle heat management system according to claim 3, wherein the first two-way solenoid valve, the second two-way solenoid valve, the third two-way solenoid valve, the fourth two-way solenoid valve, the fifth two-way solenoid valve, the sixth two-way solenoid valve, the seventh two-way solenoid valve and the eighth two-way solenoid valve are connected to a controller, and the controller controls the conduction of the two-way solenoid valves to control the direction of the cooling liquid.
5. The vehicle thermal management system of the fuel cell vehicle as claimed in claim 3, wherein water inlets of the first two-way solenoid valve, the third two-way solenoid valve, the fifth two-way solenoid valve and the seventh two-way solenoid valve are connected with one water outlet of the first three-way solenoid valve through a thirteenth rubber tube, another water outlet of the first three-way solenoid valve is connected with a water inlet of the warm air heater, water outlets of the first warm air radiator, the second warm air radiator, the third warm air radiator and the fourth warm air radiator and a water inlet of the third three-way solenoid valve through a seventh rubber tube, and a water inlet of the first three-way solenoid valve is connected with a water outlet of the first water pump and a water inlet of the fuel cell radiator through a first rubber tube.
6. The fuel cell vehicle heat management system according to claim 5, wherein another water inlet of the third three-way solenoid valve is connected to a water outlet of the second water pump through a sixth rubber hose, and a water outlet of the third three-way solenoid valve is connected to a water inlet of the second three-way solenoid valve through a fifth rubber hose.
7. The vehicle thermal management system of the fuel cell vehicle as claimed in claim 6, wherein another water inlet of the second three-way electromagnetic valve is connected with a water outlet of the fuel cell radiator through a fourth rubber tube, and a water outlet of the second three-way electromagnetic valve is connected with a water inlet of the fuel cell through a third rubber tube.
8. The fuel cell vehicle heat management system according to claim 7, wherein the first three-way solenoid valve, the second three-way solenoid valve and the third three-way solenoid valve are connected to a controller, and the controller controls the conduction of each three-way solenoid valve to control the direction of the coolant in the pipeline.
9. The vehicle thermal management system of a fuel cell vehicle of claim 1, further comprising a water supply tank connected to the fuel cell water inlet via a third hose, the water supply tank further connected to the fuel cell radiator via an evacuation pipe, the evacuation pipe being configured to evacuate air in the pipe.
10. A method for managing thermal of a whole fuel cell vehicle, comprising the system for managing thermal of a whole fuel cell vehicle as claimed in any one of claims 1 to 9, comprising the steps of:
(1) setting the proper working temperature range of the fuel cell to be T1-T2, enabling the temperature in a pipeline to be reduced by T4 by using a single warm air radiator, collecting the temperature data T3 of the fuel cell and sending the data to a controller for processing;
(2) when T3 is less than T1, the controller controls the hot air heater to work, controls the first water pump and the second water pump to operate, controls the first three-way electromagnetic valve to conduct the first rubber pipe and the seventh rubber pipe, and controls the third three-way electromagnetic valve to conduct the fifth rubber pipe and the sixth rubber pipe; the controller judges the state of the manual switch, if the manual switch is closed, the second two-way electromagnetic valve, the fourth two-way electromagnetic valve, the sixth two-way electromagnetic valve and the eighth two-way electromagnetic valve are conducted, and if the manual switch is disconnected, the original state is maintained;
(3) when T1 is more than T3 and less than T2, the cooling liquid does not need to be heated and radiated, the controller controls the first water pump to be started, and the second three-way electromagnetic valve is controlled to conduct the third rubber pipe and the fourth rubber pipe; the controller judges the state of the manual switch, if the manual switch is closed, the controller conducts the second two-way electromagnetic valve, the fourth two-way electromagnetic valve, the sixth two-way electromagnetic valve and the eighth two-way electromagnetic valve and controls the second water pump to work, and if the manual switch is disconnected, the controller maintains the original state;
(4) when T3 is greater than T2, the controller collects the working state of the manual switch, when the manual switch is disconnected, the controller controls the first water pump to be started, the fuel cell radiator is started, the speed of the fuel cell radiator is regulated according to the required temperature, and the second three-way electromagnetic valve is controlled to conduct the third rubber pipe and the fourth rubber pipe; if the manual switch is closed, judging the relation between T3-T2 and T4;
(5) when T3-T2 is less than T4, the controller controls the first water pump and the second water pump to work and controls the first two-way electromagnetic valve, the fourth two-way electromagnetic valve, the sixth two-way electromagnetic valve and the eighth two-way electromagnetic valve to be conducted;
(6) when T4 is more than T3-T2 is more than 2T 4, the controller controls the first water pump and the second water pump to work and controls the first two-way electromagnetic valve, the third two-way electromagnetic valve, the sixth two-way electromagnetic valve and the eighth two-way electromagnetic valve to be conducted;
(7) when 2T 4 is more than T3-T2 is more than 3T 4, the first water pump and the second water pump are controlled to work, and the first two-way electromagnetic valve, the third two-way electromagnetic valve, the fifth two-way electromagnetic valve and the eighth two-way electromagnetic valve are controlled to be conducted;
(8) when 3T 4 is more than T3-T2 is more than 4T 4, the controller controls the first water pump to start, controls the warm air heater to stop working, and controls the first two-way electromagnetic valve, the third two-way electromagnetic valve, the fifth two-way electromagnetic valve and the seventh two-way electromagnetic valve to be conducted;
(9) when T3-T2 is more than 4T 4, the controller controls the second three-way electromagnetic valve to conduct the third rubber pipe and the fifth rubber pipe and conduct the third rubber pipe and the fourth rubber pipe at the same time, controls the first water pump to start, controls the warm air heater to stop working, controls the first two-way electromagnetic valve, the third two-way electromagnetic valve, the fifth two-way electromagnetic valve and the seventh two-way electromagnetic valve to conduct, controls the fuel cell radiator to work, and controls the fan of the fuel cell radiator to regulate the speed according to the water temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811339412.2A CN109378499B (en) | 2018-11-12 | 2018-11-12 | Whole-vehicle thermal management system and method for fuel cell automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811339412.2A CN109378499B (en) | 2018-11-12 | 2018-11-12 | Whole-vehicle thermal management system and method for fuel cell automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109378499A true CN109378499A (en) | 2019-02-22 |
| CN109378499B CN109378499B (en) | 2024-06-04 |
Family
ID=65384533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811339412.2A Active CN109378499B (en) | 2018-11-12 | 2018-11-12 | Whole-vehicle thermal management system and method for fuel cell automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109378499B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217076A (en) * | 2019-07-09 | 2019-09-10 | 武汉雄韬氢雄燃料电池科技有限公司 | A kind of fuel cell circulating water heating management control system |
| CN111114391A (en) * | 2019-12-25 | 2020-05-08 | 北汽福田汽车股份有限公司 | Fuel cell maintenance system, method and vehicle |
| CN112373355A (en) * | 2020-11-16 | 2021-02-19 | 武汉格罗夫氢能汽车有限公司 | Thermal management system and control method of hydrogen energy fuel cell automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002127734A (en) * | 2000-10-25 | 2002-05-08 | Denso Corp | Heating device for vehicle |
| JP2006059573A (en) * | 2004-08-17 | 2006-03-02 | Toyota Motor Corp | Fuel cell and air conditioning control system |
| CN104816608A (en) * | 2015-05-14 | 2015-08-05 | 安徽江淮汽车股份有限公司 | Car dual-air-conditioner system and warm air water way control method thereof |
| CN106299411A (en) * | 2016-08-31 | 2017-01-04 | 北京新能源汽车股份有限公司 | Fuel cell thermal management system and vehicle with same |
| CN206664207U (en) * | 2017-03-13 | 2017-11-24 | 广州汽车集团股份有限公司 | A kind of vehicle changes in temperature circulatory system and automobile |
| CN107492674A (en) * | 2017-08-11 | 2017-12-19 | 中通客车控股股份有限公司 | Heat management system, method and the control piper of hydrogen fuel cell |
| CN209150229U (en) * | 2018-11-12 | 2019-07-23 | 中通客车控股股份有限公司 | A kind of entire car of fuel cell car heat management system |
-
2018
- 2018-11-12 CN CN201811339412.2A patent/CN109378499B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002127734A (en) * | 2000-10-25 | 2002-05-08 | Denso Corp | Heating device for vehicle |
| JP2006059573A (en) * | 2004-08-17 | 2006-03-02 | Toyota Motor Corp | Fuel cell and air conditioning control system |
| CN104816608A (en) * | 2015-05-14 | 2015-08-05 | 安徽江淮汽车股份有限公司 | Car dual-air-conditioner system and warm air water way control method thereof |
| CN106299411A (en) * | 2016-08-31 | 2017-01-04 | 北京新能源汽车股份有限公司 | Fuel cell thermal management system and vehicle with same |
| CN206664207U (en) * | 2017-03-13 | 2017-11-24 | 广州汽车集团股份有限公司 | A kind of vehicle changes in temperature circulatory system and automobile |
| CN107492674A (en) * | 2017-08-11 | 2017-12-19 | 中通客车控股股份有限公司 | Heat management system, method and the control piper of hydrogen fuel cell |
| CN209150229U (en) * | 2018-11-12 | 2019-07-23 | 中通客车控股股份有限公司 | A kind of entire car of fuel cell car heat management system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217076A (en) * | 2019-07-09 | 2019-09-10 | 武汉雄韬氢雄燃料电池科技有限公司 | A kind of fuel cell circulating water heating management control system |
| CN111114391A (en) * | 2019-12-25 | 2020-05-08 | 北汽福田汽车股份有限公司 | Fuel cell maintenance system, method and vehicle |
| CN112373355A (en) * | 2020-11-16 | 2021-02-19 | 武汉格罗夫氢能汽车有限公司 | Thermal management system and control method of hydrogen energy fuel cell automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109378499B (en) | 2024-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206461037U (en) | A kind of fuel cell system and fuel cell car | |
| CN106299411B (en) | Fuel cell thermal management system and vehicle with same | |
| CN112208392B (en) | Hydrogen fuel cell automobile water heat management system and control method thereof | |
| CN108281735B (en) | Battery heat-insulation system and method for electric automobile | |
| CN110676481A (en) | Thermal management system for hydrogen energy automobile fuel cell | |
| CN109962268B (en) | Thermal management method for fuel cell vehicle | |
| CN108172865B (en) | Thermal management system and method for vehicle fuel cell | |
| CN108461777A (en) | A kind of heat treatment system for fuel cell pack | |
| CN109378499A (en) | A kind of entire car of fuel cell car heat management system and method | |
| CN206532827U (en) | A kind of entire car of fuel cell car temperature management system | |
| CN209896183U (en) | Fuel cell heating system | |
| CN210668548U (en) | Fuel cell comprehensive heat management system and fuel cell electric vehicle | |
| CN112060981A (en) | Thermal management system and control method of fuel cell vehicle | |
| CN109921142A (en) | A kind of temperature control system of the mixed electrical automobile battery with integrated function plate | |
| CN113978274A (en) | Plug-in fuel cell hybrid electric vehicle thermal management system and control method thereof | |
| CN210821903U (en) | Heating system utilizing waste heat of fuel cell vehicle | |
| CN112635788B (en) | Thermal management system and thermal management method of fuel cell vehicle | |
| CN108232238A (en) | A kind of fuel cell system, control method and fuel cell car | |
| CN112238733A (en) | Electric automobile heat regulation and control system | |
| CN111152689A (en) | Vehicle control system, method and vehicle | |
| CN209150229U (en) | A kind of entire car of fuel cell car heat management system | |
| CN107492674B (en) | Thermal management system, method and control pipeline for hydrogen fuel cell | |
| KR101610082B1 (en) | Heating system for fuel cell vehicle and orerating method thereof | |
| CN113942368A (en) | Cab heating system, control method thereof and vehicle thermal management system | |
| CN210926166U (en) | Low-temperature starting heating device of fuel cell system |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Applicant after: Zhongtong bus Limited by Share Ltd. Address before: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Applicant before: ZHONGTONG BUS HOLDING Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |