CN207398272U - The heat management system and control piper of hydrogen fuel cell - Google Patents
The heat management system and control piper of hydrogen fuel cell Download PDFInfo
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- CN207398272U CN207398272U CN201721001458.4U CN201721001458U CN207398272U CN 207398272 U CN207398272 U CN 207398272U CN 201721001458 U CN201721001458 U CN 201721001458U CN 207398272 U CN207398272 U CN 207398272U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses the heat management system and control piper of a kind of hydrogen fuel cell, the system comprises：Hydrogen fuel cell control unit, hydrogen fuel cell, temperature sensor, water pump, two three-way magnetic valves, radiator, heating units；The hydrogen fuel cell control unit selects radiator and heating unit start and stop to realize heating, heat dissipation and heat preservation to system by controlling the break-make of three-way magnetic valve and opening come the break-make and trend in water route in control piper for water pump, and according to temperature；The utility model is regulated and controled according to water temperature, ensures that hydrogen fuel cell always in suitable environmental work, improves the work efficiency and service life of hydrogen fuel cell.
Description
Technical field
The utility model is related to battery technology field more particularly to the heat management systems and control pipe of a kind of hydrogen fuel cell
Road.
Background technology
In October, 2016 issue《Energy saving and new-energy automobile Technology Roadmap》, fuel cell technology is clearly classified as not
Come one of several years integral new-energy passengers and the mating industrial hot spot technology of core component；On November 29th, 2016, State Council prints and distributes《" ten
Three or five " national strategy new industry development plan》, propose that fuel cell car wants " industrialization ", combustion is realized to the year two thousand twenty
Expect battery car batch production and scale Demonstration Application；《Made in China 2025》It is required in strategical planning to fuel cell in 2025
100,000 amount of automobile year production and marketing；Each subsidy 500,000 of large and medium-sized fuel battery passenger car.It is country's weight to implement fuel battery passenger car strategy
Great strategy demand.Different from conventional batteries, as a kind of energy storage device, fuel cell is a kind of by chemically reacting chemical energy
Switch to the energy conversion device of electric energy.Fuel cell is as a kind of novel energy, because its high efficiency, the performance of low stain are got over
Carry out more popularization and application.
Hydrogen cell automobile is because of its high continual mileage with conventional vehicle and the low stain with pure electric coach is
Fall over each other to research and develop through having obtained each producer.But because variation of ambient temperature is for the output voltage of hydrogen fuel cell and its service life shadow
Sound is larger：The problems such as causing electrolyte evaporation and catalyst crystal when the temperature is excessively high, temperature is too low, and it will cause chemical anti-
Answer rate reduction and output voltage too low；So to ensure that its working performance and service life just necessarily require the work of hydrogen fuel cell
Environment temperature is suitable.Hydrogen fuel cell needs deionized water or glycol water to be heated or cooled down, and deionized water or
Glycol water electrical conductivity is excessively high to reduce hydrogen fuel cell inner ion reaction rate, so as to influence the work of fuel cell
Efficiency.
Therefore, how the working environment of hydrogen fuel cell is rationally controlled, ensure fuel cell work efficiency and
Working life is the technical issues of those skilled in the art still need to solve at present.
Utility model content
To achieve these goals, the utility model provides a kind of heat management system of hydrogen fuel cell, method and control
Whether tubulation road by temperature sensor sensing temperature, judges hydrogen fuel cell in suitable by hydrogen fuel cell control unit
Operating temperature by opening water pump, the break-make of two three-way magnetic valves of control and radiator, the start and stop of heating unit, fires hydrogen
Expect that battery temperature realizes heating, cooling and heat preservation so that hydrogen fuel cell is in suitable working environment, improves hydrogen fuel electricity
The efficiency in pond avoids the problem of electrolyte evaporation and catalyst crystal etc. influence the hydrogen fuel cell service life.
The utility model adopts the following technical solution：A kind of control piper of the heat management system of hydrogen fuel cell, including：
Radiator (1), the first three-way magnetic valve (3), water pump (7), the second three-way magnetic valve (8), heating unit (9)；The heat dissipation
Device (1) water outlet is connected with hydrogen fuel cell (5) water inlet；Hydrogen fuel cell (5) water outlet is sequentially connected water pump (7)
With heating unit (9)；The second three-way magnetic valve is installed on connecting line between the water pump (7) and heating unit (9)
(8), the second three-way magnetic valve (8) be three-way magnetic valve, the 3rd interface and radiator of second three-way magnetic valve (8)
(1) water inlet connection；The first threeway is installed on connecting line between the radiator (1) and hydrogen fuel cell (5)
Solenoid valve (3), is three-way magnetic valve, and the 3rd interface of first three-way magnetic valve (3) is connected to the second three-way magnetic valve
(8) on the pipeline between radiator (1)；The other end of the heating unit (9) is connected to first three-way magnetic valve
(3) on the pipeline between hydrogen fuel cell (5)；Wherein, first three-way magnetic valve (3) and the second three-way magnetic valve (8)
For the strike angle of liquid in pipeline.
Further, expansion tank (10) is further included, the expansion tank (10) passes through evacuated tube (21) and radiator
(1) connect, for the discharge of steam in pipeline.
Further, three-way steel tube (6) is installed on the connecting line between the hydrogen fuel cell (5) and water pump (7),
And be connected with the expansion tank (10), add deionized water or glycol water to system for expansion tank (10).
Further, it is also equipped on the connecting line between the radiator (1) and the first three-way magnetic valve (3)
Ion device (2).
Further, it is also equipped on the connecting line between first three-way magnetic valve (3) and hydrogen fuel cell (5)
Filter (4).
Another aspect based on the utility model, the utility model additionally provide a kind of heat management system of hydrogen fuel cell
System, including：Temperature sensor (22), hydrogen fuel cell control unit (23) and the control piper,
The temperature sensor (22) is mounted on hydrogen fuel cell (5) water inlet, and temperature is gathered after the power supply of vehicle power supply
Degree signal is simultaneously sent to hydrogen fuel cell control unit (23)；
The hydrogen fuel cell control unit (23) judges whether to need to heat or radiate according to the temperature signal of acquisition, root
It is judged that result opens water pump (7), the first three-way magnetic valve of control (3), the break-make and radiator of the second three-way magnetic valve (8)
(1), the start and stop of heating unit (9), control hydrogen fuel cell temperature.
Further, when hydrogen fuel cell control unit (23) judges that hydrogen fuel cell needs heating, control the one or three
Three-way electromagnetic valve (3) conducting radiator (1) controls the second threeway to the pipeline between heating unit (9) and hydrogen fuel cell (5)
Pipeline and control water pump (7) and heating unit between solenoid valve (8) conducting hydrogen fuel cell (5) and heating unit (9)
(9) start, hydrogen fuel cell (5) will be supplied after liquid heating in pipeline.
Further, when hydrogen fuel cell control unit (23) judges that hydrogen fuel cell needs heat dissipation, control the one or three
Three-way electromagnetic valve (3) conducting radiator (1) controls the second threeway to the pipeline between heating unit (9) and hydrogen fuel cell (5)
Solenoid valve (8) conducting water pump (7) starts to the pipeline between radiator (1) and control water pump (7) and radiator (1),
Hydrogen fuel cell (5) will be supplied after liquid cooling in pipeline.
Further, when hydrogen fuel cell control unit (23) judgement need not be heated and radiated, the first threeway is controlled
Solenoid valve (3) conducting radiator (1) arrives the pipeline and the second threeway electromagnetism between hydrogen fuel cell (5) and heating unit (9)
Valve (8) arrives the pipeline between radiator (1), and the second three-way magnetic valve of control (8) turns on water pump (7) and arrives radiator (1)
Between pipeline and control water pump (7) start, make liquid channel interior cycle keep the temperature.
Another aspect based on the utility model, the utility model additionally provide a kind of heat management side of hydrogen fuel cell
Method using the control piper, includes the following steps：
Step 1：If the appropriate working temperature scope of hydrogen fuel cell is [T1, T2], hydrogen fuel cell control unit (23)
The temperature signal that the temperature sensor (22) of hydrogen fuel cell water inlet is sent is received, T3 is denoted as, by itself and suitable services temperature
The minimum temperature T1 of degree compares, if T3 ＜ T1, enter step 2, otherwise enter step 3；
Step 2：Hydrogen fuel cell control unit (23) the first three-way magnetic valve of control (3), which turns on radiator (1) and arrives, to be added
Pipeline between thermal (9) and hydrogen fuel cell (5), control the second three-way magnetic valve (8) turn on hydrogen fuel cell (5) and
Pipeline and control water pump (7) and heating unit (9) between heating unit (9) start, and will be supplied in pipeline after liquid heating
Hydrogen fuel cell (5)；
Step 3：By T3 compared with the minimum temperature T2 of appropriate working temperature, if T3 ＞ T2, enter step 4, otherwise enter
Step 5；
Step 4：Hydrogen fuel cell control unit (23) controls the first three-way magnetic valve (3) to turn on radiator and is filled to heating
The pipeline between hydrogen fuel cell is put, the second three-way magnetic valve of control (8) turns on water pump (7) between radiator (1)
Pipeline and control water pump (7) and radiator (1) start, and hydrogen fuel cell (5) will be supplied after liquid cooling in pipeline；
Step 5：Hydrogen fuel cell control unit (23) controls the first three-way magnetic valve (3) to turn on radiator (1) and arrives hydrogen
Pipeline and the second three-way magnetic valve (8) between fuel cell (5) and heating unit (5) arrive the pipe between radiator (1)
Road, the second three-way magnetic valve of control (8) turn on water pump (7) to the pipeline between radiator (1), liquid are made to be followed in channel interior
Ring.
The beneficial effects of the utility model：
1st, the heat management system of the utility model can complete the heating, heat dissipation and heat preservation of hydrogen fuel cell, make hydrogen fuel
Battery is always worked within the scope of suitable temperature, improve the work efficiency of hydrogen fuel cell and avoid electrolyte evaporate and
Catalyst crystal etc. influences the problem of hydrogen fuel cell service life；
2nd, deionizater is introduced in the heat management system of the utility model, deionized water or ethylene glycol can be controlled water-soluble
The electrical conductivity of liquid ensures the chemical reaction rate inside hydrogen fuel cell；
3rd, then the utility model is heated or cooled hydrogen fuel cell realization by liquid by liquid is heated or cooled
The temperature that mode carries out hydrogen fuel cell is adjusted, and can significantly be shortened hydrogen fuel cell temperature and be adjusted the required time, reduce electricity
The consumption of energy；
4th, the utility model applies also for any required hydrogen fuel cell temperature treatment in addition to applied to electric car
Occasion.
Description of the drawings
Fig. 1 is the pipeline connecting figure of the utility model；
Fig. 2 is the control circuit schematic diagram of the utility model；
Fig. 3 is the utility model control flow chart.
Wherein 1, radiator, 2, deionizater, the 3, first three-way magnetic valve, 4, filter, 5, hydrogen fuel cell, 6, three
Logical steel pipe, 7, water pump, the 8, second three-way magnetic valve, 9, heating unit, 10, expansion tank, the 11, first sebific duct, the 12, second glue
Pipe, the 13, the 3rd sebific duct, the 14, the 4th sebific duct, the 15, the 5th sebific duct, the 16, the 6th sebific duct, the 17, the 7th sebific duct, the 18, the 8th sebific duct,
19th, the 9th sebific duct, the 20, the tenth sebific duct, 21, evacuated tube, 22, temperature sensor, 23, hydrogen fuel cell control unit.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.It is unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment one
The present embodiment is a kind of control piper of the heat management system of hydrogen fuel cell, as shown in Figure 1, including：Heat dissipation dress
Put the 1, first three-way magnetic valve 3, water pump 7, the second three-way magnetic valve 8, heating unit 9；
1 water outlet of radiator is connected with 5 water inlet of hydrogen fuel cell；5 water outlet of hydrogen fuel cell is successively
Connect water pump 7 and heating unit 9；The second three-way magnetic valve is installed on connecting line between the water pump 7 and heating unit 9
8, it is three-way magnetic valve, the 3rd interface of second three-way magnetic valve 8 is connected with the water inlet of radiator 1；It is described to dissipate
First three-way magnetic valve 3 on the connecting line between thermal 1 and hydrogen fuel cell 5 is installed, is three-way magnetic valve, described the
3rd interface of one three-way magnetic valve 3 is connected on the pipeline between the second three-way magnetic valve 8 and radiator 1；It is described to add
The other end of thermal 9 is connected on the pipeline between first three-way magnetic valve 3 and hydrogen fuel cell 5.
Wherein, 3 and second three-way magnetic valve 8 of the first three-way magnetic valve is used for the break-make and strike angle in water route.Pipe
Liquid in road is deionized water or glycol water.The radiator 1 is used for deionized water or ethylene glycol in system
The cooling of aqueous solution, the water pump 7 are used for pumping for deionized water or glycol water in system, and the heating unit 9 is used
The heating of deionized water or glycol water in system.
Preferably, it is also equipped with deionizater on the connecting line between 1 and first three-way magnetic valve 3 of radiator
2, for the conductive ion in adsorption deionizing water or glycol water.First three-way magnetic valve 3 and hydrogen fuel cell 5
Between connecting line on be also equipped with filter 4, the filter 4 is miscellaneous in deionized water or glycol water for filtering
Matter.Radiator 1 is also connected with expansion tank 10, and the expansion tank 10 is connected by evacuated tube 21 with radiator 1, for managing
The discharge of steam in road.Three-way steel tube 6 is installed on connecting line between the hydrogen fuel cell 5 and water pump 7, it is and described swollen
Swollen water tank 10 connects, and system solubilization liquid is given for expansion tank 10.
In order to more clearly describe the present embodiment, the connecting pipeline between each device in pipeline is defined as follows：First glue
Pipe 11, the second sebific duct 12, the 3rd sebific duct 13, the 4th sebific duct 14, the 5th sebific duct 15, the 6th sebific duct 16, the 7th sebific duct 17, the 8th glue
Pipe 18, the 9th sebific duct 19, the tenth sebific duct 20, evacuated tube 21；
Specific connection mode：First sebific duct 11 for 1 water outlet of radiator and deionizater 2 connection, described the
Two sebific ducts 12 are used for the connection of 2 and first three-way magnetic valve 3 of deionizater, and the 3rd sebific duct 13 is three-way rubber pipe, is used for
First three-way magnetic valve 3 is connected with heating unit 9 and filter 4, and the 4th sebific duct 14 is for filter 4 and hydrogen fuel electricity
The water inlet in pond 5 is connected, and the 5th sebific duct 15 is connected for the water outlet of hydrogen fuel cell 5 with three-way steel tube 6, described
6th sebific duct 16 is connected for three-way steel tube 6 with the water inlet of water pump 7, and the 7th sebific duct 17 is used for the water outlet of water pump 7
With the connection of the second three-way magnetic valve 8, the 8th sebific duct 18 is three-way rubber pipe, for the first three-way magnetic valve 3 and second
The water inlet of three-way magnetic valve 8 and radiator 1 is connected, and the 9th sebific duct 19 is for the second three-way magnetic valve 8 and heating
The connection of device 9, the tenth sebific duct 20 are used for the connection of expansion tank 10 and three-way steel tube 6, and the evacuated tube 21 is used
In the connection of radiator 1 and expansion tank 10, the steam in pipeline is discharged by expansion tank 10.
Embodiment two
Based on above-mentioned control piper, a kind of heat management system of hydrogen fuel cell is present embodiments provided, as shown in Fig. 2,
Including：Control piper described in temperature sensor 22, hydrogen fuel cell control unit 23 and embodiment one,
The temperature sensor 22 is mounted on 5 water inlet of hydrogen fuel cell, and collecting temperature is believed after the power supply of vehicle power supply
Number and be sent to hydrogen fuel cell control unit 23；The hydrogen fuel cell control unit 23 judges according to the temperature signal of acquisition
Whether need to heat or radiate, water pump 7, the first three-way magnetic valve 3 of control, the second three-way magnetic valve 8 are opened according to judging result
Break-make and radiator 1, the start and stop of heating unit 9, hydrogen fuel cell temperature is controlled.
When hydrogen fuel cell control unit 23 judges that hydrogen fuel cell 5 needs heating, the first three-way magnetic valve 3 of control is led
Logical radiator 1 to the pipeline (turning on the second sebific duct 12 and the 3rd sebific duct 13) between heating unit 9 and hydrogen fuel cell 5,
The pipeline between the second three-way magnetic valve 8 conducting hydrogen fuel cell 5 and heating unit 9 is controlled (to turn on the 7th sebific duct 17 and the
Nine sebific ducts 19) and water pump 7 and heating unit 9 is controlled to start, in pipeline hydrogen fuel cell 5 will be supplied after liquid heating.
When hydrogen fuel cell control unit 23 judges that hydrogen fuel cell 5 needs heat dissipation, the first three-way magnetic valve 3 of control is led
Logical radiator 1 to the pipeline (turning on the second sebific duct 12 and the 3rd sebific duct 13) between heating unit 9 and hydrogen fuel cell 5,
The second three-way magnetic valve 8 conducting water pump 7 is controlled (to turn on the 7th sebific duct 17 and the 8th sebific duct to the pipeline between radiator 1
18) and water pump 7 and radiator 1 is controlled to start, hydrogen fuel cell 5 will be supplied after liquid cooling in pipeline.
When the judgement of hydrogen fuel cell control unit 23 need not be heated and radiated, the first three-way magnetic valve 3 of control turns on
Radiator 1 is to the pipeline between hydrogen fuel cell 5 and heating unit 5 and the second three-way magnetic valve 8 between radiator 1
Pipeline (turn on the 3rd sebific duct 13 and the 8th sebific duct 18), control the second three-way magnetic valve 8 conducting water pump 7 arrives radiator 1
Between pipeline (turn on the 7th sebific duct 17 and the 8th sebific duct 18) and control water pump 7 start, liquid is made to be followed in channel interior
Environmentally friendly temperature.
Embodiment three
Based on above-mentioned control piper, a kind of thermal management algorithm of hydrogen fuel cell is present embodiments provided, using embodiment
Control piper in one, flow chart is as shown in figure 3, include the following steps：
Step 1：If the appropriate working temperature scope of hydrogen fuel cell is [T1, T2], hydrogen fuel cell control unit 23 connects
The temperature signal that the temperature sensor 22 of hydrogen fuel cell water inlet is sent is received, T3 is denoted as, by itself and appropriate working temperature
Minimum temperature T1 compares, if T3 ＜ T1, enter step 2, otherwise enter step 3；
Step 2：Hydrogen fuel cell control unit 23 controls the first three-way magnetic valve 3 conducting radiator 1 to arrive heating unit 9
Pipeline (turning on the second sebific duct 12 and the 3rd sebific duct 13) between hydrogen fuel cell 5, the second three-way magnetic valve 8 of control turn on
Pipeline (turning on the 7th sebific duct 17 and the 9th sebific duct 19) and control water pump 7 between hydrogen fuel cell 5 and heating unit 9
Start with heating unit 9, hydrogen fuel cell 5 will be supplied after liquid heating in pipeline；
Step 3：By T3 compared with the minimum temperature T2 of appropriate working temperature, if T3 ＞ T2, enter step 4, otherwise enter
Step 5；
Step 4：Hydrogen fuel cell control unit 23 controls the first three-way magnetic valve 3 conducting radiator 1 to arrive heating unit 9
Pipeline (turning on the second sebific duct 12 and the 3rd sebific duct 13) between hydrogen fuel cell 5, the second three-way magnetic valve 8 of control turn on
The pipeline (turning on the 7th sebific duct 17 and the 8th sebific duct 18) and control water pump 7 and heat dissipation that water pump 7 is arrived between radiator 1
Device 1 starts, and hydrogen fuel cell 5 will be supplied after liquid cooling in pipeline；
Step 5：Hydrogen fuel cell control unit 23 controls the first three-way magnetic valve 3 conducting radiator 1 to hydrogen fuel electricity
Pipeline and the second three-way magnetic valve 8 between pond 5 and heating unit 5 (turn on the 3rd to the pipeline between radiator 1
13 and the 8th sebific duct 18 of sebific duct), control the second three-way magnetic valve 8 conducting water pump 7 (is turned on to the pipeline between radiator 1
7th sebific duct 17 and the 8th sebific duct 18) and control water pump 7 start, make liquid channel interior cycle, to hydrogen fuel cell into
Row heat preservation.
The utility model is judged whether by hydrogen fuel cell control unit in suitable by temperature sensor sensing temperature
Operating temperature, by opening water pump, the break-make of two three-way magnetic valves of control and radiator, the start and stop of heating unit, to hydrogen
Fuel battery temperature realizes heating, cooling and heat preservation, ensures that hydrogen fuel cell works in certain temperature range；By to liquid
Deionization is carried out, hydrogen fuel cell is heated or cooled using the solution after deionization, so as to from temperature and solution two
Aspect ensure that the working environment of hydrogen fuel cell, improve the work efficiency and service life of hydrogen fuel cell.This practicality is new
What hydrogen fuel cell heat management system, method and the control piper of type special can regulate and control to any required hydrogen fuel cell temperature
Occasion.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, on the basis of the technical solution of the utility model, ability
Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (9)
1. a kind of control piper of the heat management system of hydrogen fuel cell, which is characterized in that including：Radiator (1), the one or three
Three-way electromagnetic valve (3), water pump (7), the second three-way magnetic valve (8), heating unit (9)；Radiator (1) water outlet is fired with hydrogen
Expect the connection of battery (5) water inlet；Hydrogen fuel cell (5) water outlet is sequentially connected water pump (7) and heating unit (9)；It is described
Second three-way magnetic valve (8) on the connecting line between water pump (7) and heating unit (9) is installed, is three-way magnetic valve, it is described
3rd interface of the second three-way magnetic valve (8) is connected with the water inlet of radiator (1)；The radiator (1) and hydrogen combustion
The first three-way magnetic valve (3) is installed on connecting line between material battery (5), is three-way magnetic valve, the described 1st is powered
3rd interface of magnet valve (3) is connected on the pipeline between the second three-way magnetic valve (8) and radiator (1)；The heating
The other end of device (9) is connected on the pipeline between first three-way magnetic valve (3) and hydrogen fuel cell (5)；Wherein, institute
State the strike angle of the first three-way magnetic valve (3) and the second three-way magnetic valve (8) for liquid in pipeline.
2. a kind of control piper of the heat management system of hydrogen fuel cell as described in claim 1, which is characterized in that further include
Expansion tank (10), the expansion tank (10) is connected by evacuated tube (21) with radiator (1), for steam in pipeline
Discharge.
A kind of 3. control piper of the heat management system of hydrogen fuel cell as claimed in claim 2, which is characterized in that the hydrogen
Three-way steel tube (6) on the connecting line between fuel cell (5) and water pump (7) is installed, is connected with the expansion tank (10),
For expansion tank (10) deionized water or glycol water are filled to system.
4. a kind of control piper of the heat management system of hydrogen fuel cell as described in claim 1, which is characterized in that described to dissipate
Equipped with deionizater (2) on connecting line between thermal (1) and the first three-way magnetic valve (3), for removing liquid in pipeline
Conductive ion in body.
5. a kind of control piper of the heat management system of hydrogen fuel cell as described in claim 1, which is characterized in that described the
Equipped with filter (4) on connecting line between one three-way magnetic valve (3) and hydrogen fuel cell (5), to adsorb liquid in pipeline
Impurity in body.
6. a kind of heat management system of hydrogen fuel cell, which is characterized in that including：Temperature sensor (22), hydrogen fuel cell control
Unit (23) processed and such as claim 1-5 any one of them control pipers,
The temperature sensor (22) is mounted on hydrogen fuel cell (5) water inlet, and collecting temperature is believed after the power supply of vehicle power supply
Number and be sent to hydrogen fuel cell control unit (23)；
The hydrogen fuel cell control unit (23) judges whether to need to heat or radiate according to the temperature signal of acquisition, according to sentencing
Disconnected result unlatching water pump (7), the first three-way magnetic valve of control (3), the break-make of the second three-way magnetic valve (8) and radiator (1),
The start and stop of heating unit (9), control hydrogen fuel cell temperature.
7. a kind of heat management system of hydrogen fuel cell as claimed in claim 6, which is characterized in that when hydrogen fuel cell controls
When unit (23) judges that hydrogen fuel cell needs heating, the first three-way magnetic valve of control (3) turns on radiator (1) and is filled to heating
The pipeline between (9) and hydrogen fuel cell (5) is put, the second three-way magnetic valve of control (8) turns on hydrogen fuel cell (5) and heating dress
It puts the pipeline between (9) and control water pump (7) and heating unit (9) starts, hydrogen fuel will be supplied after liquid heating in pipeline
Battery (5).
8. a kind of heat management system of hydrogen fuel cell as claimed in claim 6, which is characterized in that when hydrogen fuel cell controls
When unit (23) judges that hydrogen fuel cell needs heat dissipation, the first three-way magnetic valve of control (3) turns on radiator (1) and is filled to heating
The pipeline between (9) and hydrogen fuel cell (5) is put, the second three-way magnetic valve of control (8) turns on water pump (7) and arrives radiator (1)
Between pipeline and control water pump (7) and radiator (1) startup, hydrogen fuel cell will be supplied after liquid cooling in pipeline
(5)。
9. a kind of heat management system of hydrogen fuel cell as claimed in claim 6, which is characterized in that when hydrogen fuel cell controls
When unit (23) judgement need not be heated and radiated, the first three-way magnetic valve of control (3) turns on radiator (1) to hydrogen fuel electricity
Pipeline and the second three-way magnetic valve (8) between pond (5) and heating unit (9) are controlled to the pipeline between radiator (1)
Second three-way magnetic valve (8) conducting water pump (7) starts to the pipeline between radiator (1) and control water pump (7), makes liquid
Body is cycled in channel interior and kept the temperature.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US11545677B2 (en) | 2019-05-20 | 2023-01-03 | Zhejiang University | Fuel cell vehicle thermal management system with cold start function and control method thereof |
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2017
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107492674B (en) * | 2017-08-11 | 2024-03-12 | 中通客车股份有限公司 | Thermal management system, method and control pipeline for hydrogen fuel cell |
| US11545677B2 (en) | 2019-05-20 | 2023-01-03 | Zhejiang University | Fuel cell vehicle thermal management system with cold start function and control method thereof |
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