CN108461777A - A kind of heat treatment system for fuel cell pack - Google Patents
A kind of heat treatment system for fuel cell pack Download PDFInfo
- Publication number
- CN108461777A CN108461777A CN201810216165.0A CN201810216165A CN108461777A CN 108461777 A CN108461777 A CN 108461777A CN 201810216165 A CN201810216165 A CN 201810216165A CN 108461777 A CN108461777 A CN 108461777A
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- China
- Prior art keywords
- circulation loop
- heat dissipation
- pipeline
- dissipation circulation
- fuel cell
- Prior art date
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Links
- 239000000446 fuel Substances 0.000 title claims abstract description 128
- 238000010438 heat treatment Methods 0.000 title claims abstract description 50
- 230000017525 heat dissipation Effects 0.000 claims abstract description 106
- 239000002826 coolant Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000002918 waste heat Substances 0.000 claims abstract description 16
- 238000004064 recycling Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000009434 installation Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000630 rising effect Effects 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
-
- 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
-
- 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 discloses a kind of heat treatment systems for fuel cell pack, it includes the first heat dissipation circulation loop, the second heat dissipation circulation loop and third heat dissipation circulation loop, first heat dissipation circulation loop is connected to by First Heat Exchanger with the second heat dissipation circulation loop, second heat dissipation circulation loop is connected to by the second heat exchanger with third heat dissipation circulation loop, and the first heat dissipation circulation loop is connected to fuel cell pack；It is equipped with coolant liquid in first heat dissipation circulation loop and the second heat dissipation circulation loop, which is the special anti-icing fluid of fuel cell pack, the waste heat for recycling fuel cell pack generation；Third heat dissipation circulation loop includes radiator, and radiator is fan, for being heated using the waste heat by the first heat dissipation circulation loop and the second heat dissipation circulation loop recycling.The heat treatment system of the present invention optimizes cold start-up dosage and cold start-up time, greatly improves the utilization rate of the thermal energy to being generated when fuel cell operation.
Description
Technical field
The present invention relates to field of fuel cell technology more particularly to a kind of heat treatment systems for fuel cell pack.
Background technology
Fuel battery engines are as a kind of novel green power energy, because its no pollution, high efficiency, course continuation mileage are long
The advantages that be widely used in automotive field.Fuel battery engines in the process of running, need to realize fast with extraneous water route
Speed connection and disconnection.
Fuel cell pack will produce a large amount of thermal energy in the process of running, account for about the 50% of fuel chemical energy, be exported with one
For the fuel cell pack of 100kW, the heat of about 100kW is will produce, fuel cell stack temperature is made to increase, excessively high temperature
Film can be made to dry, reduce the performance of film, shorten the service life of film, and then reduce the performance and used life of fuel cell pack；
At the same time, the electrical equipments such as power-supply management system of fuel cell also will produce a large amount of heat.
In the prior art about the heat treatment system of fuel cell pack, such as：The patent No.：201010266526.6 providing
A kind of cooling system for fuel cell car, including integrated radiator frame, the integrated radiator frame is in a plane
Upper arranged in series pack radiator and electric transmission system radiator, the invention can be by relatively simple configuration and assembling
Journey is realized.The patent No.：200810113785.8 a kind of heat pump air conditioning system using fuel battery engines waste heat is provided,
Refrigeration and heating needs can be met simultaneously, air-conditioning system consumption is reduced, improve power performance and economy.
Existing technical investigation finds that the current research in relation to vehicle fuel battery, which is mainly concentrated in, realizes fuel electricity
Effective cooling of Chi Dui does not form efficient comprehensive heat treatment optimization system, while fuel cell pack, tail gas and fuel electricity
The electrical heat for waiting attachmentes to generate is not used effectively during the stack operation of pond, this can cause heat resource unrestrained to a certain extent
The problem of taking increase the operating cost of vehicle fuel battery.
Expect that a kind of heat treatment system for fuel cell pack, the system can effectively solve the problem that existing fuel electricity thus
The waste heat of Chi Dui wastes problem.
Invention content
Problem to be solved by this invention and the technical solution of proposition are improved to the prior art, to provide one kind
For the heat treatment system of fuel cell pack, which can effectively solve the problem that the waste heat waste of existing fuel cell powered heap is asked
Topic.
The goal of the invention of the present invention is achieved by the following technical programs.
An embodiment of the invention provides a kind of heat treatment system for fuel cell pack, wherein the system
Including the first heat dissipation circulation loop, the second heat dissipation circulation loop and third heat dissipation circulation loop, institute's the first heat dissipation circulation loop is logical
It crosses First Heat Exchanger to be connected to the second heat dissipation circulation loop, the second heat dissipation circulation loop passes through the second heat exchanger and institute
Third heat dissipation circulation loop connection is stated, and the first heat dissipation circulation loop is connected to fuel cell pack；
Wherein, it is equipped with coolant liquid in the first heat dissipation circulation loop and the second heat dissipation circulation loop, the cooling
Liquid is the special anti-icing fluid of fuel cell pack, the waste heat generated for recycling the fuel cell pack；
Third heat dissipation circulation loop includes radiator, for radiating circulation loop and described using by described first
The waste heat of second heat dissipation circulation loop recycling heats.
The heat treatment system for fuel cell pack that said one embodiment according to the present invention provides, wherein described
First Heat Exchanger is plate heat exchanger, and second heat exchanger is pipe heat exchanger, and the radiator is fan.
The heat treatment system for fuel cell pack that said one embodiment according to the present invention provides, wherein described
First heat dissipation circulation loop includes solenoid valve, expansion tank, water pump, ptc heater and temperature sensor and multiple pipelines；
Wherein, one end of the water pump is connected to by pipeline with the fuel cell pack, and the other end of the water pump passes through
Pipeline is connected to the plate heat exchanger；
One end of the solenoid valve is connected to by pipeline with one end of the expansion tank, and the other end of the solenoid valve is logical
Pipeline connection is crossed between the fuel cell pack and the water pump, the other end of the expansion tank is by pipeline connection in institute
It states between water pump and the plate heat exchanger；
One end of the ptc heater is connected to by pipeline with the fuel cell pack, the other end of the ptc heater
It is connected to the plate heat exchanger by pipeline；And
The temperature sensor is arranged on the pipeline between the fuel cell pack and the ptc heater.
The heat treatment system for fuel cell pack that said one embodiment according to the present invention provides, wherein described
Second heat dissipation circulation loop include expansion tank, water pump, ptc heater, solenoid valve, temperature sensor, radiator, solenoid valve with
And multiple pipelines；
Wherein, one end of the water pump is connected to by pipeline with the plate heat exchanger, and the other end of the water pump passes through
Pipeline is connected to one end of the ptc heater, and the other end of the ptc heater passes through pipeline and the pipe heat exchanger
One end is connected to, and the other end of the tube heater is connected to by pipeline with one end of the radiator, the radiator it is another
One end is connected to by pipeline with the plate heat exchanger；
One end of the solenoid valve by pipeline connection between the water pump and the ptc heater, the solenoid valve
The other end by pipeline connection between the tubular radiator and the radiator；
One end of the expansion tank by pipeline connection between the plate heat exchanger and the water pump, the expansion
The other end of water tank is by pipeline connection between the water pump and the ptc heater；
The temperature sensor is by being arranged on the pipeline between the ptc heater and the pipe heat exchanger；With
And
One end of the solenoid valve by pipeline connection between the pipe heat exchanger and the radiator, the electromagnetism
The other end of valve is by pipeline connection between the radiator and the plate heat exchanger.
The heat treatment system for fuel cell pack that said one embodiment according to the present invention provides, wherein described
Third heat dissipation circulation loop further includes temperature sensor and air inlet pipeline and outlet pipe；
Wherein, the air heating plant passes through the air inlet pipeline and the outlet pipe and the pipe type heat transfer respectively
Device is connected to；And
The escape pipe between the air heating plant and the pipe heat exchanger is arranged in the temperature sensor
On the road.
The present invention has beneficial technique effect：
(1) heat treatment system of the present invention for fuel cell pack is dissipated including the first heat dissipation circulation loop A, second
Soft circulation circuit B and third radiate circulation loop C, this three heat dissipation circulation loops and fuel battery engines constitute one it is whole
The system of body optimizes cold start-up dosage and cold start-up time, meanwhile, it is adequately utilized generated when fuel cell operation
Thermal energy improves fuel cell power conversion rate.
(2) heat treatment system of the present invention for fuel cell pack, wherein the first heat dissipation circulation loop A can be complete
It is encapsulated in fuel battery engines, and is directly connected to fuel cell pack entirely, can make engine that can be completed in manufacture
Anti-icing fluid is filling, facilitates user installation, while saving installation space, simplifies installation steps；Also, the first heat dissipation is recycled back to
It is provided with solenoid valve 1 in the A of road, the cold start-up time can be saved.
(3) heat treatment system of the present invention for fuel cell pack, wherein set in the second heat dissipation circulation loop B
Solenoid valve 8 has been set, whether can have been needed to exchange heat for heater tank according to predetermined temperature threshold decision；Provided with PTC plus
Whether hot device 7 can need to heat for coolant liquid according to predetermined temperature threshold decision；It, can be with provided with solenoid valve 14
Radiator whether is needed to integrate parts work according to predetermined temperature threshold decision, power disappears when saving fan work
Consumption.
Description of the drawings
With reference to attached drawing, the disclosure will be easier to understand.Skilled addressee readily understands that be：This
A little attached drawings are used only for the technical solution illustrated the present invention, and are not intended to and are construed as limiting to protection scope of the present invention.
In figure：
Fig. 1 is the schematic diagram of the heat treatment system for fuel cell pack according to one embodiment of the present invention.
Specific implementation mode
Fig. 1 and following description describe the present invention optional embodiment with instruct those skilled in the art how to implement and
Reproduce the present invention.In order to instruct technical solution of the present invention, some conventional aspects are simplified or have been omitted.Those skilled in the art answer
The understanding is originated from the modification of these embodiments or replacement and will be within the scope of the present invention.Those skilled in the art should
Understanding following characteristics can combine in various ways to form multiple modifications of the present invention.As a result, the invention is not limited under
Optional embodiment is stated, and is only limited by the claims and their equivalents.
Fig. 1 is the schematic diagram of the heat treatment system for fuel cell pack according to one embodiment of the present invention.Such as Fig. 1
Shown, an embodiment of the invention provides a kind of heat treatment system for fuel cell pack, the heat treatment system packet
The first heat dissipation circulation loop A, the second heat dissipation circulation loop B and third heat dissipation circulation loop C are included, wherein the first heat dissipation circulation loop
A is connected to by First Heat Exchanger plate heat exchanger 4 with the second heat dissipation circulation loop B, and the second heat dissipation circulation loop B is changed by second
Hot device pipe heat exchanger 10 is connected to third heat dissipation circulation loop C, and the first heat dissipation circulation loop A connects with fuel cell pack 37
It is logical.It is equipped with coolant liquid in first heat dissipation circulation loop A and the second heat dissipation circulation loop B, which is fuel
A kind of heat treatment system for fuel cell pack
Technical field
The present invention relates to field of fuel cell technology more particularly to a kind of heat treatment systems for fuel cell pack.
Background technology
Fuel battery engines are as a kind of novel green power energy, because its no pollution, high efficiency, course continuation mileage are long
The advantages that be widely used in automotive field.Fuel battery engines in the process of running, need to realize fast with extraneous water route
Speed connection and disconnection.
Fuel cell pack will produce a large amount of thermal energy in the process of running, account for about the 50% of fuel chemical energy, be exported with one
For the fuel cell pack of 100kW, the heat of about 100kW is will produce, fuel cell stack temperature is made to increase, excessively high temperature
Film can be made to dry, reduce the performance of film, shorten the service life of film, and then reduce the performance and used life of fuel cell pack；
At the same time, the electrical equipments such as power-supply management system of fuel cell also will produce a large amount of heat.
In the prior art about the heat treatment system of fuel cell pack, such as：The patent No.：201010266526.6 providing
A kind of cooling system for fuel cell car, including integrated radiator frame, the integrated radiator frame is in a plane
Upper arranged in series pack radiator and electric transmission system radiator, the invention can be by relatively simple configuration and assembling
Journey is realized.The patent No.：200810113785.8 a kind of heat pump air conditioning system using fuel battery engines waste heat is provided,
Refrigeration and heating needs can be met simultaneously, air-conditioning system consumption is reduced, improve power performance and economy.
Existing technical investigation finds that the current research in relation to vehicle fuel battery, which is mainly concentrated in, realizes fuel electricity
Effective cooling of Chi Dui does not form efficient comprehensive heat treatment optimization system, while fuel cell pack, tail gas and fuel electricity
The electrical heat for waiting attachmentes to generate is not used effectively during the stack operation of pond, this can cause heat resource unrestrained to a certain extent
The problem of taking increase the operating cost of vehicle fuel battery.
Expect that a kind of heat treatment system for fuel cell pack, the system can effectively solve the problem that existing fuel electricity thus
The waste heat of Chi Dui wastes problem.
Invention content
Problem to be solved by this invention and the technical solution of proposition are improved to the prior art, to provide one kind
For the heat treatment system of fuel cell pack, which can effectively solve the problem that the waste heat waste of existing fuel cell powered heap is asked
Topic.
The goal of the invention of the present invention is achieved by the following technical programs.
An embodiment of the invention provides a kind of heat treatment system for fuel cell pack, wherein the system
Including the first heat dissipation circulation loop, the second heat dissipation circulation loop and third heat dissipation circulation loop, institute's the first heat dissipation circulation loop is logical
It crosses First Heat Exchanger to be connected to the second heat dissipation circulation loop, the second heat dissipation circulation loop passes through the second heat exchanger and institute
Third heat dissipation circulation loop connection is stated, and the first heat dissipation circulation loop is connected to fuel cell pack；
Wherein, it is equipped with coolant liquid in the first heat dissipation circulation loop and the second heat dissipation circulation loop, the cooling
Liquid is the special anti-icing fluid of fuel cell pack, the waste heat generated for recycling the fuel cell pack；
Third heat dissipation circulation loop includes radiator, for radiating circulation loop and described using by described first
The waste heat of second heat dissipation circulation loop recycling heats.
The heat treatment system for fuel cell pack that said one embodiment according to the present invention provides, wherein described
First Heat Exchanger is plate heat exchanger, and second heat exchanger is pipe heat exchanger, and the radiator is fan.
The heat treatment system for fuel cell pack that said one embodiment according to the present invention provides, wherein described
First heat dissipation circulation loop includes solenoid valve, expansion tank, water pump, ptc heater and temperature sensor and multiple pipelines；
Wherein, one end of the water pump is connected to by pipeline with the fuel cell pack, and the other end of the water pump passes through
Pipeline is connected to the plate heat exchanger；
One end of the solenoid valve is connected to by pipeline with one end of the expansion tank, and the other end of the solenoid valve is logical
Pipeline connection is crossed between the fuel cell pack and the water pump, the other end of the expansion tank is by pipeline connection in institute
It states between water pump and the plate heat exchanger；
One end of the ptc heater is connected to by pipeline with the fuel cell pack, the other end of the ptc heater
It is connected to the plate heat exchanger by pipeline；And
The temperature sensor is arranged on the pipeline between the fuel cell pack and the ptc heater.
The heat treatment system for fuel cell pack that said one embodiment according to the present invention provides, wherein described
Second heat dissipation circulation loop include expansion tank, water pump, ptc heater, solenoid valve, temperature sensor, radiator, solenoid valve with
And multiple pipelines；
Wherein, one end of the water pump is connected to by pipeline with the plate heat exchanger, and the other end of the water pump passes through
Pipeline is connected to one end of the ptc heater, and the other end of the ptc heater passes through pipeline and the pipe heat exchanger
One end is connected to, and the other end of the tube heater is connected to by pipeline with one end of the radiator, the radiator it is another
One end is connected to by pipeline with the plate heat exchanger；
One end of the solenoid valve by pipeline connection between the water pump and the ptc heater, the solenoid valve
The other end by pipeline connection between the tubular radiator and the radiator；
One end of the expansion tank by pipeline connection between the plate heat exchanger and the water pump, the expansion
The other end of water tank is by pipeline connection between the water pump and the ptc heater；
The temperature sensor is by being arranged on the pipeline between the ptc heater and the pipe heat exchanger；With
And
One end of the solenoid valve by pipeline connection between the pipe heat exchanger and the radiator, the electromagnetism
The other end of valve is by pipeline connection between the radiator and the plate heat exchanger.
The heat treatment system for fuel cell pack that said one embodiment according to the present invention provides, wherein described
Third heat dissipation circulation loop further includes temperature sensor and air inlet pipeline and outlet pipe；
Wherein, the air heating plant passes through the air inlet pipeline and the outlet pipe and the pipe type heat transfer respectively
Device is connected to；And
The escape pipe between the air heating plant and the pipe heat exchanger is arranged in the temperature sensor
On the road.
The present invention has beneficial technique effect：
(1) heat treatment system of the present invention for fuel cell pack is dissipated including the first heat dissipation circulation loop A, second
Soft circulation circuit B and third radiate circulation loop C, this three heat dissipation circulation loops and fuel battery engines constitute one it is whole
The system of body optimizes cold start-up dosage and cold start-up time, meanwhile, it is adequately utilized generated when fuel cell operation
Thermal energy improves fuel cell power conversion rate.
(2) heat treatment system of the present invention for fuel cell pack, wherein the first heat dissipation circulation loop A can be complete
It is encapsulated in fuel battery engines, and is directly connected to fuel cell pack entirely, can make engine that can be completed in manufacture
Anti-icing fluid is filling, facilitates user installation, while saving installation space, simplifies installation steps；Also, the first heat dissipation is recycled back to
It is provided with solenoid valve 1 in the A of road, the cold start-up time can be saved.
(3) heat treatment system of the present invention for fuel cell pack, wherein set in the second heat dissipation circulation loop B
Solenoid valve 8 has been set, whether can have been needed to exchange heat for heater tank according to predetermined temperature threshold decision；Provided with PTC plus
Whether hot device 7 can need to heat for coolant liquid according to predetermined temperature threshold decision；It, can be with provided with solenoid valve 14
Radiator whether is needed to integrate parts work according to predetermined temperature threshold decision, power disappears when saving fan work
Consumption.
Description of the drawings
With reference to attached drawing, the disclosure will be easier to understand.Skilled addressee readily understands that be：This
A little attached drawings are used only for the technical solution illustrated the present invention, and are not intended to and are construed as limiting to protection scope of the present invention.
In figure：
Fig. 1 is the schematic diagram of the heat treatment system for fuel cell pack according to one embodiment of the present invention.
Specific implementation mode
Fig. 1 and following description describe the present invention optional embodiment with instruct those skilled in the art how to implement and
Reproduce the present invention.In order to instruct technical solution of the present invention, some conventional aspects are simplified or have been omitted.Those skilled in the art answer
The understanding is originated from the modification of these embodiments or replacement and will be within the scope of the present invention.Those skilled in the art should
Understanding following characteristics can combine in various ways to form multiple modifications of the present invention.As a result, the invention is not limited under
Optional embodiment is stated, and is only limited by the claims and their equivalents.
Fig. 1 is the schematic diagram of the heat treatment system for fuel cell pack according to one embodiment of the present invention.Such as Fig. 1
Shown, an embodiment of the invention provides a kind of heat treatment system for fuel cell pack, the heat treatment system packet
The first heat dissipation circulation loop A, the second heat dissipation circulation loop B and third heat dissipation circulation loop C are included, wherein the first heat dissipation circulation loop
A is connected to by First Heat Exchanger plate heat exchanger 4 with the second heat dissipation circulation loop B, and the second heat dissipation circulation loop B is changed by second
Hot device pipe heat exchanger 10 is connected to third heat dissipation circulation loop C, and the first heat dissipation circulation loop A connects with fuel cell pack 37
It is logical.It is equipped with coolant liquid in first heat dissipation circulation loop A and the second heat dissipation circulation loop B, which is that fuel cell is special
Anti-icing fluid, the waste heat for recycling the generation of fuel cell pack 37.Third radiates circulation loop C for warm wind circuit, including radiator
36, the radiator 36 can be fan, for using by the first heat dissipation circulation loop A and the second heat dissipation cycle
The waste heat of circuit B recycling heats.Fuel cell pack 37 is the core component in fuel battery engines 23, fuel cell pack
37 for providing electric energy for the operation of fuel battery engines 23 and generating thermal energy.
First heat dissipation circulation loop A includes solenoid valve 1, expansion tank 2, water pump 3, ptc heater 12 and temperature sensing
Device 13 and multiple pipeline 16-22.Wherein, one end of water pump 3 is connected to by pipeline 19 with fuel cell pack 37, water pump 3 it is another
One end is connected to by pipeline 20 with plate heat exchanger 4.One end of solenoid valve 1 is connected to by pipeline 16 with pipeline 19, solenoid valve 1
The other end is connected to by pipeline 17 with one end of expansion tank 2, and the other end of expansion tank 2 passes through pipeline 18 and pipeline 20
Connection.One end of ptc heater 12 is connected to by pipeline 21 with fuel cell pack 37, and the other end of ptc heater 12 passes through pipe
Road 22 is connected to plate heat exchanger 4, and temperature sensor 13 is arranged on pipeline 21.
Second heat dissipation circulation loop B include expansion tank 5, water pump 6, ptc heater 7, solenoid valve 8, temperature sensor 9,
Radiator 11, solenoid valve 14 and multiple pipeline 24-34.Wherein, one end of water pump 6 is connected by pipeline 24 and plate heat exchanger 4
Logical, the other end of water pump 6 is connected to by pipeline 25 with one end of ptc heater 7, and the other end of ptc heater 7 passes through pipeline 26
With the connection of pipe heat exchanger 10.One end of solenoid valve 8 is connected to by pipeline 27 with pipeline 25, and the other end of solenoid valve 8 passes through
Pipeline 28 is connected to the first interface 290 of pipeline 29.One end of radiator 11 is connected to by pipeline 29 with pipe heat exchanger 10, is dissipated
The other end of hot device 11 is connected to by pipeline 32 with plate heat exchanger 4.One end of solenoid valve 14 passes through pipeline 30 and pipeline 29
Second interface 291 is connected to, and the other end of solenoid valve 14 is connected to by pipeline 31 with the interface 320 of pipeline 32.The one of expansion tank 5
End is connected to by pipeline 34 with the second interface 251 of pipeline 25, and the other end of expansion tank 5 is connected by pipeline 33 and pipeline 24
It is logical.Temperature sensor 9 is arranged on pipeline 26.
Third heat dissipation circulation loop C includes radiator 36, temperature sensor 15 and outlet pipe 38 and air inlet pipeline 39.
Wherein, two interface (not shown) of radiator 36 respectively by 39 outlet pipe 38 of air inlet pipeline and with pipe heat exchanger 10
Two interface (not shown) connections.Temperature sensor 15 is arranged on outlet pipe 38.
Above-mentioned heat treatment system at work, when temperature sensor 13 show temperature be less than cold start-up set temperature threshold
When value M1, solenoid valve 1 is closed, to reduce cold start-up coolant liquid volume, ptc heater 12 is started to work, until coolant liquid (is not shown
Go out) in temperature >=set temperature threshold value M2.As the startup of the fuel cell pack 37 in fuel battery engines 23, first dissipates
Coolant liquid (not shown) rises to such as 60-70 DEG C of 37 appropriate working temperature of fuel cell pack in soft circulation circuit A.When higher than fuel
Set by 37 entrance of battery pile when temperature threshold M3, the second heat dissipation circulation loop B starts to work.In second heat dissipation circulation loop B
Coolant liquid (not shown) carries out heat exchange by plate heat exchanger 4 in coolant liquid (not shown) and the first heat dissipation circulation loop A, when
It when environment temperature is less than threshold value N1, closes solenoid valve 8 and opens solenoid valve 14, carry out coolant liquid and air heat-exchange, and pass through the
Three heat dissipation circulation loop C provide warm wind for car.When 15 temperature of temperature sensor is less than threshold value N2, opening ptc heater 7 is
Coolant liquid heats up, and ensures that atmosphere temperature rising to temperature threshold N3 is needed, ensures that the temperature of temperature sensor 9 is low always during this
In the temperature of temperature sensor 13, solenoid valve 14 is otherwise opened to ensure that the heat dissipation capacity of fuel cell pack 37 meets in time.
It is followed as described above, the heat treatment system of the present invention for fuel cell pack of the present invention includes the first heat dissipation
Loop back path A, the second heat dissipation circulation loop B and third heat dissipation circulation loop C, this three heat dissipation circulation loops and fuel cell powereds
The system that machine constitutes an entirety optimizes cold start-up dosage and cold start-up time, meanwhile, rate fuel electricity is adequately utilized
Pond generated thermal energy when running, improves fuel cell power conversion rate.First heat dissipation circulation loop A can be entirely encapsulated in
It in fuel battery engines, and is directly connected to fuel cell pack, can make engine that can complete anti-icing fluid in manufacture and fill
Dress, facilitates user installation, while saving installation space, simplifies installation steps；Also, it is set in the first heat dissipation circulation loop A
Solenoid valve 1 has been set, the cold start-up time can be saved.It is provided with solenoid valve 8 in second heat dissipation circulation loop B, it can be according to advance
The temperature threshold of setting judges whether to need to exchange heat for heater tank；It, can be according to preset provided with ptc heater 7
Temperature threshold judges whether to need to heat for coolant liquid；Provided with solenoid valve 14, can be sentenced according to predetermined temperature threshold value
It is disconnected that radiator whether is needed to integrate parts work, power consumption when saving fan work.
Indeed, it will be appreciated that although the description of front has been carried out in example through the invention, the present invention is done
Go out will be apparent to those skilled in the science it is such and other improvement and change be deemed to fall such as set forth herein
Broad range of the present invention in.Therefore, although the present invention reference has been made to preferred embodiment and be described, meaning
It is not that the equipment of tool novelty is made to be restricted therefrom, on the contrary, it is intended to include meeting part disclosed above, claim
Broad range within various improvement and equivalent modifications.
Claims (5)
1. a kind of heat treatment system for fuel cell pack, it is characterised in that：Including the first heat dissipation circulation loop, the second heat dissipation
Circulation loop and third heat dissipation circulation loop, institute's the first heat dissipation circulation loop pass through First Heat Exchanger and the second heat dissipation cycle
Circuit communication, the second heat dissipation circulation loop is connected to by the second heat exchanger with third heat dissipation circulation loop, and institute
The first heat dissipation circulation loop is stated to be connected to fuel cell pack；
Wherein, it is equipped with coolant liquid in the first heat dissipation circulation loop and the second heat dissipation circulation loop, which is
The special anti-icing fluid of fuel cell pack, the waste heat generated for recycling the fuel cell pack；
The third heat dissipation circulation loop includes radiator, for using by the first heat dissipation circulation loop and described second
The waste heat of heat dissipation circulation loop recycling heats.
2. system according to claim 1, it is characterised in that：The First Heat Exchanger be plate heat exchanger, described second
Heat exchanger is pipe heat exchanger, and the radiator is fan.
3. system according to claim 2, it is characterised in that：The first heat dissipation circulation loop includes solenoid valve, expansion
Water tank, water pump, ptc heater and temperature sensor and multiple pipelines；
Wherein, one end of the water pump is connected to by pipeline with the fuel cell pack, and the other end of the water pump passes through pipeline
It is connected to the plate heat exchanger；
One end of the solenoid valve is connected to by pipeline with one end of the expansion tank, and the other end of the solenoid valve passes through pipe
Road is connected between the fuel cell pack and the water pump, and the other end of the expansion tank is by pipeline connection in the water
Between pump and the plate heat exchanger；
One end of the ptc heater is connected to by pipeline with the fuel cell pack, and the other end of the ptc heater passes through
Pipeline is connected to the plate heat exchanger；And
The temperature sensor is arranged on the pipeline between the fuel cell pack and the ptc heater.
4. system according to claim 3, it is characterised in that：The second heat dissipation circulation loop includes expansion tank, water
Pump, ptc heater, solenoid valve, temperature sensor, radiator, solenoid valve and multiple pipelines；
Wherein, one end of the water pump is connected to by pipeline with the plate heat exchanger, and the other end of the water pump passes through pipeline
It is connected to one end of the ptc heater, one end that the other end of the ptc heater passes through pipeline and the pipe heat exchanger
Connection, the other end of the tube heater are connected to by pipeline with one end of the radiator, the other end of the radiator
It is connected to the plate heat exchanger by pipeline；
One end of the solenoid valve by pipeline connection between the water pump and the ptc heater, the solenoid valve it is another
One end is by pipeline connection between the tubular radiator and the radiator；
One end of the expansion tank by pipeline connection between the plate heat exchanger and the water pump, the expansion tank
The other end by pipeline connection between the water pump and the ptc heater；
The temperature sensor is by being arranged on the pipeline between the ptc heater and the pipe heat exchanger；And
One end of the solenoid valve by pipeline connection between the pipe heat exchanger and the radiator, the solenoid valve
The other end is by pipeline connection between the radiator and the plate heat exchanger.
5. system according to claim 4, it is characterised in that：The third heat dissipation circulation loop further includes temperature sensor
And air inlet pipeline and outlet pipe；
Wherein, the air heating plant is connected by the air inlet pipeline and the outlet pipe with the pipe heat exchanger respectively
It is logical；And
The temperature sensor is arranged on the outlet pipe between the air heating plant and the pipe heat exchanger.
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| CN110828866A (en) * | 2019-11-15 | 2020-02-21 | 上海电气集团股份有限公司 | Cooling circulation system of vehicle-mounted fuel cell and control method thereof |
| CN111169326A (en) * | 2020-01-14 | 2020-05-19 | 中车株洲电力机车有限公司 | Fuel cell heat exchange system and hydrogen energy tramcar |
| CN111347934A (en) * | 2020-03-11 | 2020-06-30 | 北京新能源汽车技术创新中心有限公司 | Thermal management system and method for fuel cell vehicle |
| CN113013442A (en) * | 2021-03-03 | 2021-06-22 | 武汉众宇动力系统科技有限公司 | Fuel cell system, circulation cooling system and temperature control method thereof |
| CN113130935A (en) * | 2021-04-13 | 2021-07-16 | 上海高诗汽车科技有限公司 | Fuel cell tail heat extraction energy cyclic utilization system |
| CN114335594A (en) * | 2020-09-30 | 2022-04-12 | 北京亿华通科技股份有限公司 | Heat radiation system for fuel cell |
| CN114335593A (en) * | 2020-09-30 | 2022-04-12 | 北京亿华通科技股份有限公司 | Heat radiation system for fuel cell |
| CN114883597A (en) * | 2022-05-27 | 2022-08-09 | 山东金科氢能科技有限公司 | Fuel cell combined supply system |
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| CN109786784A (en) * | 2018-12-29 | 2019-05-21 | 北汽福田汽车股份有限公司 | Fuel cell system and vehicle |
| CN109546179A (en) * | 2019-01-07 | 2019-03-29 | 中氢新能技术有限公司 | A kind of methanol recapitalization fuel cell pile cooling system |
| CN110828866A (en) * | 2019-11-15 | 2020-02-21 | 上海电气集团股份有限公司 | Cooling circulation system of vehicle-mounted fuel cell and control method thereof |
| CN110828866B (en) * | 2019-11-15 | 2023-01-31 | 上海电气集团股份有限公司 | Cooling circulation system of vehicle-mounted fuel cell and control method thereof |
| CN111169326B (en) * | 2020-01-14 | 2021-10-26 | 中车株洲电力机车有限公司 | Fuel cell heat exchange system and hydrogen energy tramcar |
| CN111169326A (en) * | 2020-01-14 | 2020-05-19 | 中车株洲电力机车有限公司 | Fuel cell heat exchange system and hydrogen energy tramcar |
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| CN111347934B (en) * | 2020-03-11 | 2021-04-23 | 北京新能源汽车技术创新中心有限公司 | Thermal management system and method for fuel cell vehicle |
| CN114335594A (en) * | 2020-09-30 | 2022-04-12 | 北京亿华通科技股份有限公司 | Heat radiation system for fuel cell |
| CN114335593A (en) * | 2020-09-30 | 2022-04-12 | 北京亿华通科技股份有限公司 | Heat radiation system for fuel cell |
| CN113013442B (en) * | 2021-03-03 | 2022-12-06 | 武汉众宇动力系统科技有限公司 | Fuel cell system, circulation cooling system and temperature control method thereof |
| CN113013442A (en) * | 2021-03-03 | 2021-06-22 | 武汉众宇动力系统科技有限公司 | Fuel cell system, circulation cooling system and temperature control method thereof |
| CN113130935A (en) * | 2021-04-13 | 2021-07-16 | 上海高诗汽车科技有限公司 | Fuel cell tail heat extraction energy cyclic utilization system |
| CN114883597A (en) * | 2022-05-27 | 2022-08-09 | 山东金科氢能科技有限公司 | Fuel cell combined supply system |
| CN114883597B (en) * | 2022-05-27 | 2023-09-08 | 山东金科氢能科技有限公司 | Fuel cell combined supply system |
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