CN106898796A - A kind of hydrogen fuel cell activation system and method - Google Patents
A kind of hydrogen fuel cell activation system and method Download PDFInfo
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- CN106898796A CN106898796A CN201710169626.9A CN201710169626A CN106898796A CN 106898796 A CN106898796 A CN 106898796A CN 201710169626 A CN201710169626 A CN 201710169626A CN 106898796 A CN106898796 A CN 106898796A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—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
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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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Abstract
The invention provides a kind of hydrogen fuel cell activation system and method, wherein, the hydrogen fuel cell system includes：Water lines；The water lines are connected with the cooling water channel of hydrogen fuel cell pile, and the external heat removal system with hydrogen fuel cell pile is in parallel；Electric heater is provided with water lines, when hydrogen fuel cell launches into working condition, electric heater accesses the electric energy that sends of hydrogen fuel cell pile and heated, so heating pipe road water channel, hydrogen fuel cell pile is heated by cyclic water channel；Water lines are additionally provided with the magnetic valve for controlling water lines to be switched on or off.By the present invention solve in the prior art hydrogen fuel cell startup stage cannot high-power output, the difficult problem of boosting DC/DC boosting outputs, and then ensure that hydrogen fuel cell quickly starts improves boosting DC/DC working environments, exports electric energy and stablize relatively.
Description
Technical field
The present invention relates to application cell art, and in particular to a kind of hydrogen fuel cell activation system and method.
Background technology
Electronics obtains when the principle of hydrogen/sky Proton Exchange Membrane Fuel Cells is using galvanic interaction (redox reaction)
Mistake forms the displacement of electronics so as to form electric current, and the product of reaction includes electric energy, heat energy and water.Current hydrogen fuel electricity
In cell system, due to specificity of catalyst, it is necessary to keep 60 DEG C -80 DEG C of temperature inside pile to ensure the maximum of platinum catalyst
Catalytic efficiency.Because this temperature is higher than general environment temperature, fuel cell needs will using this partial heat energy of reaction generation
Fuel cell pile temperature is elevated.In high temperature, it is necessary to special water channel and cooling system are cooled down.
But in hydrogen fuel cell startup stage, because stack temperature is not reaching to work suitable condition, catalyst activity
Relatively low, diaphragm electric conductivity is poor, and not acutely, the heat energy and water of generation are all few, cause hydrogen fuel cell for hydrogen fuel cell reaction
After start-up, it is impossible to quickly enter high efficiency stable state output state.When particularly starting under northern low temperature environment, this
Problem is more protruded.
Fuel cell causes pile output electricity voltage relatively not high due to diaphragm characteristics, and vapour is included in many application fields
Car, aviation, stand-by power supply etc., all cannot be directly powered, and generally require and first access a boosting DC/DC, and electric energy is carried out
Boost so as to meet the demand of external load.But in startup stage, fuel cell reaction is not violent, the small (voltage of power output
Electric current is all small), it is impossible to boosting DC/DC work is driven, effective electric current output is formed.But, pile startup stage needs electricity again
Effective output of amount, could be completed to start, and the suitable work such as humidity, temperature of pile diaphragm is set up using the reaction in this stage
Make condition.So the electricity of hydrogen fuel cell startup stage cannot promote boosting DC/DC to work.
The content of the invention
In view of this, a kind of hydrogen fuel cell activation system and method are the embodiment of the invention provides, to solve existing skill
Hydrogen fuel cell startup stage can not be rapidly achieved suitable condition in art, and stack temperature is relatively low, cause the pile startup time long, rise
The difficult problem of pressure DC/DC outputs.
Therefore, the embodiment of the invention provides following technical scheme：
A kind of one side according to embodiments of the present invention, there is provided hydrogen fuel cell activation system, including：Water lines；
The water lines are connected with the cooling water channel of hydrogen fuel cell pile, with the external heat removal system of the hydrogen fuel cell pile simultaneously
Connection；Electric heater is provided with the water lines, when hydrogen fuel cell launches into working condition, the electric heater is accessed
The electric energy that the hydrogen fuel cell pile sends is heated, and then heats the water channel of the water lines, by cyclic water channel plus
The heat hydrogen fuel cell pile；The water lines are additionally provided with the electromagnetism for controlling the water lines to be switched on or off
Valve.
Alternatively, hydrogen fuel cell activation system also includes：First relay, is connected to the electric heater, for controlling
Make the electric heater accesses electric energy that the hydrogen fuel cell pile sends or disconnection connects from the hydrogen fuel cell pile
Receive electric energy.
Alternatively, hydrogen fuel cell activation system also includes：Temperature sensor, for gathering the hydrogen fuel cell pile
Temperature；Fuel cell controller, is connected to the temperature sensor, the temperature for receiving the hydrogen fuel cell pile,
After cyclic water channel is to the hydrogen fuel cell pile heating scheduled time, it is more than in the temperature of the hydrogen fuel cell pile
During the first predetermined threshold, first relay is disconnected, and enabling signal is sent to boosting DC/DC.
Alternatively, the fuel cell controller is additionally operable to while enabling signal is sent to the boosting DC/DC, control
The system closure magnetic valve so that the cooling water channel of the hydrogen fuel cell pile dissipates with the outside of the hydrogen fuel cell pile
The radiation water channel of hot systems is communicated.
Alternatively, when the temperature of the hydrogen fuel cell pile is less than the second predetermined threshold, by booster battery group
For the electric heater is heated, and then the water channel of the water lines is heated, the hydrogen fuel electricity is heated by cyclic water channel
Pond pile.
Alternatively, hydrogen fuel cell activation system also includes：Second relay, is connected to the electric heater, for controlling
Make being switched on or off between the electric heater and the booster battery.
Alternatively, hydrogen fuel cell activation system also includes：Temperature sensor, for gathering the hydrogen fuel cell pile
Temperature；Fuel cell controller, is connected to the temperature sensor, the temperature for receiving the hydrogen fuel cell pile,
After cyclic water channel is to the hydrogen fuel cell pile heating scheduled time, it is more than in the temperature of the hydrogen fuel cell pile
During three predetermined thresholds, second relay is disconnected, and enabling signal is sent to pile.
Other side according to embodiments of the present invention, additionally provides a kind of hydrogen fuel cell and starts method, including：Obtain
The temperature of the hydrogen fuel cell pile；Judge that the temperature of the hydrogen fuel cell pile, less than in the case of first threshold, is controlled
Electric heater processed is heated for waterway tube, and then heats the water channel of the water lines, and the hydrogen fuel electricity is heated by cyclic water channel
Pond pile；Wherein, the electric energy of the electric heater comes from the electric energy that the hydrogen fuel cell pile sends；The electric heater
It is arranged in the water lines, the water lines are connected with the cooling water channel of hydrogen fuel cell pile, with the hydrogen fuel cell
The external heat removal system of pile is in parallel.
Alternatively, judge that the temperature of the hydrogen fuel cell pile, less than in the case of first threshold, controls electric heater
After for waterway tube heating, also include：After the electric heater is the water lines heating scheduled time, the hydrogen is judged
The temperature of fuel cell pile is more than Second Threshold；Enabling signal is sent to boosting DC/DC, and controls the electric heater to disconnect
Electric energy is received from the hydrogen fuel cell pile.
Alternatively, methods described, also includes：When the temperature of the hydrogen fuel cell pile is less than three threshold values, control
Auxiliary battery banks provide electric energy for the electric heater；Wherein described 3rd threshold value is less than the first threshold；Institute is obtained again
The temperature of hydrogen fuel cell pile is stated, when the temperature of the hydrogen fuel cell pile is more than four threshold values, the auxiliary is disconnected
Connection between battery pack and the electric heater.
Embodiment of the present invention technical scheme, has the following advantages that：
Alternative embodiment of the present invention provides a kind of hydrogen fuel cell activation system and method, wherein, hydrogen fuel cell is opened
Dynamic system includes：Water lines；The water lines are connected with the cooling water channel of hydrogen fuel cell pile, outer with hydrogen fuel cell pile
Portion's cooling system is in parallel；Electric heater is provided with water lines, when hydrogen fuel cell launches into working condition, electric heater
The electric energy that sends of hydrogen fuel cell pile is accessed to be heated, so heating pipe road water channel, hydrogen is heated by cyclic water channel
Fuel cell pile；Water lines are additionally provided with the magnetic valve for controlling water lines to be switched on or off.That is, in hydrogen combustion
In the material start battery stage, the electric energy exported by hydrogen fuel cell pile is electric heater heating, further, by electrical heating
The cyclic water channel heating hydrogen fuel cell pile of device, so that the temperature of hydrogen fuel cell pile obtains fast lifting, and then
Hydrogen fuel cell pile can enter high efficiency stable state output state.Compared in the prior art, the temperature of hydrogen fuel cell pile
Degree is not reaching to the startup stage of work suitable condition, and boosting DC/DC begins to work output, causes hydrogen fuel cell high
, there is pile and starts that the time is long in power output, and voltage x current fluctuation is big, the difficult problem of boosting DC/DC boosting outputs.This
Embodiment solves hydrogen fuel cell startup stage in the prior art cannot high-power output, boosting DC/DC boosting output difficulties
The problems such as, and then ensure that hydrogen fuel cell quickly starts, and boosting DC/DC working environments are significantly improved, export electric energy
Stablize relatively.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of hydrogen fuel cell activation system according to embodiments of the present invention；
Fig. 2 is the flow chart that hydrogen fuel cell according to embodiments of the present invention starts method；
Fig. 3 is hydrogen fuel cell activation system schematic diagram according to embodiments of the present invention；
Fig. 4 is another flow chart that hydrogen fuel cell according to embodiments of the present invention starts method.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
It is two connections of element internal, can is wireless connection, or wired connection.For one of ordinary skill in the art
For, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
As long as additionally, technical characteristic involved in invention described below different embodiments non-structure each other
Can just be combined with each other into conflict.
A kind of hydrogen fuel cell activation system is provided in the present embodiment, including：Water lines 11；Water lines 11 are fired with hydrogen
The cooling water channel series connection of material battery pile 12, the external heat removal system with hydrogen fuel cell pile 12 is in parallel.By water lines 11
Can realize heating hydrogen fuel cell pile 12 by cyclic water channel.Electric heater 13 is provided with water lines 11,
When hydrogen fuel cell launches into working condition, the electric energy that the access hydrogen fuel cell of electric heater 13 pile 12 sends is added
Heat, and then the water channel of the water lines 11 is heated, the hydrogen fuel cell pile 12 is heated by cyclic water channel；Water lines 11 also set up
There is the magnetic valve 14 for controlling water lines 11 to be switched on or off.For example the electric heater 13 can be resistor-type electrical heating
Device, resistive elements can make the electric energy smooth-going output that hydrogen fuel cell pile 12 sends, and simultaneously also by heating water channel, and circulate
Water channel heats pile body, promotes the reaction of hydrogen fuel cell pile, plays acceleration.
After Fuel Cell Control System FCU self-inspections pass through, by above-mentioned hydrogen fuel cell activation system in hydrogen fuel cell
Startup stage, the electric energy exported by hydrogen fuel cell pile is electric heater heating, further, by following for electric heater
Ring water channel heats hydrogen fuel cell pile, so that the temperature of hydrogen fuel cell pile obtains fast lifting, and then hydrogen fuel
Battery pile can enter high efficiency stable state output state.That is, for the deficiency of existing hydrogen fuel cell system technology, fuel electricity
In startup stage, the electricity of generation first carries out energy output without boosting DC/DC, but this portion of energy is accessed and is located in pond
The load electric heating tube of cooling circulating water pile porch is heated to recirculated water.The fluctuation of hydrogen fuel cell startup stage is multiple
Miscellaneous, the power output of unstable state is used for heat cycles water route, quickly improves stack temperature, then DC stable states output again.Thus, hydrogen
Fuel pile can realize that pile quickly starts, and DC boosting outputs are simple.Solve hydrogen fuel cell in the prior art and start rank
The problems such as Duan Wufa high-power outputs, boosting DC/DC boosting output difficulties, and then ensure that hydrogen fuel cell quickly starts, pole
The earth improves boosting DC/DC working environments, exports electric energy and stablizes relatively.
In one alternate embodiment, hydrogen fuel cell activation system also includes：First relay, is connected to electrical heating
Device, electric energy or disconnection for controlling electric heater access hydrogen fuel cell pile to send connect from the hydrogen fuel cell pile
Receive electric energy.When the electric energy for needing to be sent by hydrogen fuel cell pile is heated for electric heater, the relay of adhesive first,
When the electric energy that need not be sent by hydrogen fuel cell pile is heated for electric heater, the first relay is disconnected.
In order to further control the temperature of hydrogen fuel cell pile, in one alternate embodiment, hydrogen fuel cell starts
System also includes temperature sensor, the temperature for gathering hydrogen fuel cell pile.Hydrogen fuel cell activation system also includes combustion
Material battery controller, is connected to temperature sensor, the temperature for receiving hydrogen fuel cell pile, in cyclic water channel to the hydrogen
After the fuel cell pile heating scheduled time, in the temperature of hydrogen fuel cell pile, more than the first predetermined threshold, (this is first pre-
Determining threshold value can flexibly set according to actual conditions) when, the first relay is disconnected, and enabling signal is sent to boosting DC/DC.
Specifically, the fuel cell start-up stage, after hydrogen fuel cell pile produces electricity input electric heater heating pile, delay judgement
Whether the temperature of hydrogen fuel cell pile reaches the desired temperature for disconnecting heater circuit, when pile is had certain reaction with this
Between, produce enough water to be used to humidify diaphragm.Hydrogen fuel cell pile body reaches the temperature of setting, pile can high efficiency it is steady
During state output state, fuel cell controller control disconnects the relay of heater circuit, closes heater circuit, and to boosting
DC/DC sends enabling signal, and then DC starts working and exports, and voltage and power now enable boosting DC/DC normal works.
In order that obtain hydrogen fuel cell pile being run in rational temperature, fuel cell controller is additionally operable to the liter
While pressure DC/DC sends enabling signal, closed electromagnetic valve is controlled so that the cooling water channel of hydrogen fuel cell pile fires with the hydrogen
Expect that the radiation water channel of the external heat removal system of battery pile is communicated.Specifically, it is closed at heating the magnetic valve of water channel, makes pile
The cooling water channel of body is communicated with the radiation water channel of outside, the radiating of loop control pile, can make pile body in rational temperature
Run in degree.
When stack temperature is too low, the electricity and heat that simple dependence fuel cell reaction is produced are used to heat pile,
Toggle speed or relatively slow.Therefore, in one alternate embodiment, it is pre- less than second in the temperature of hydrogen fuel cell pile
When determining threshold value, by booster battery group for electric heater is heated, and then heating pipe road water channel, by cyclic water channel
Heating hydrogen fuel cell pile.That is, in hydrogen fuel cell activation system, a set of booster battery group is introduced, when outer
When boundary's environment temperature is too low, booster battery group output electricity is used to heat pile, to cause hydrogen fuel cell in northern low temperature
The quick requirement for starting is realized during environmental work.
In one alternate embodiment, hydrogen fuel cell activation system also includes：Second relay, is connected to electrical heating
Device, for controlling being switched on or off between electric heater and booster battery.It is electric heater booster battery is needed
During heating, the relay of adhesive second, when not needing booster battery to be heated for electric heater, disconnects the second relay.
In order to further control the temperature of hydrogen fuel cell pile, in one alternate embodiment, hydrogen fuel cell starts
System also includes temperature sensor, the temperature for gathering hydrogen fuel cell pile.Hydrogen fuel cell activation system also includes combustion
Material battery controller, is connected to temperature sensor, the temperature for receiving hydrogen fuel cell pile, in cyclic water channel to hydrogen fuel
After the battery pile heating scheduled time, the 3rd predetermined threshold (the 3rd predetermined threshold is more than in the temperature of hydrogen fuel cell pile
Value can flexibly set according to actual conditions) when, the second relay is disconnected, and enabling signal is sent to pile, control pile
Start working.
A kind of hydrogen fuel cell being provided in the present embodiment and starting method, Fig. 2 is hydrogen combustion according to embodiments of the present invention
The flow chart of start battery method is expected, as shown in Fig. 2 the flow comprises the following steps：
Step S201, obtains the temperature of hydrogen fuel cell pile；
Step S202, judges the temperature of hydrogen fuel cell pile less than in the case of first threshold, controlling the electric heater to be
Waterway tube is heated, and then heats the water channel of the water lines, and the hydrogen fuel cell pile is heated by cyclic water channel；Wherein, electricity adds
The electric energy of hot device comes from the electric energy that the hydrogen fuel cell pile sends；The electric heater is arranged in the water lines, water lines
Cooling water channel with hydrogen fuel cell pile is connected, and the external heat removal system with hydrogen fuel cell pile is in parallel.For example this first
Threshold value is at 0 DEG C between 40 DEG C.
By above-mentioned steps, when the temperature of hydrogen fuel cell pile is more than 0 DEG C less than 40 DEG C, it is water to control electric heater
Road pipe heating, and then the water channel of the water lines is heated, the hydrogen fuel cell pile is heated by cyclic water channel, so that hydrogen fires
Expect that the temperature of battery pile obtains fast lifting, and then hydrogen fuel cell pile can enter high efficiency stable state output state.That is,
For the deficiency of existing hydrogen fuel cell system technology, in startup stage, the electricity of generation is first without boosting DC/ for fuel cell
DC carries out energy output, but the load electric heating tube by the access of this portion of energy positioned at cooling circulating water pile porch is followed
Ring water is heated.Hydrogen fuel cell startup stage is fluctuated complicated, the power output of unstable state is used for heat cycles water route, soon
Speed improves stack temperature, then DC stable states output again.Thus, hydrogen fuel pile can realize that pile quickly starts, and DC boostings are defeated
Go out simple.Solving hydrogen fuel cell startup stage in the prior art cannot high-power output, boosting DC/DC boosting output difficulties
The problems such as, and then ensure that hydrogen fuel cell quickly starts, and boosting DC/DC working environments are significantly improved, export electric energy
Stablize relatively.
In order to control hydrogen fuel cell pile to be run at rational temperature, judge that the temperature of hydrogen fuel cell pile is less than
It is that water lines heat the scheduled time in electric heater after controlling electric heater for waterway tube heating in the case of first threshold
Afterwards, the temperature of hydrogen fuel cell pile is judged more than Second Threshold, such as Second Threshold can be 40 DEG C, to boosting DC/
DC sends enabling signal, while controlling electric heater to disconnect from the hydrogen fuel cell pile receives electric energy.Make the cold of pile body
But water channel is communicated with the radiation water channel of outside, and the radiating of loop control pile can be such that pile body is run in rational temperature.
When hydrogen fuel cell is operated in northern low temperature environment, the temperature of hydrogen fuel cell pile may be extremely low, in the hydrogen
When the temperature of fuel cell pile is less than three threshold values, such as the 3rd threshold value can be 0 DEG C, and it is electrical heating to control auxiliary battery banks
Device provides electric energy, and the temperature of hydrogen fuel cell pile is obtained again, when the temperature of hydrogen fuel cell pile is more than four threshold values,
The connection between auxiliary battery banks and electric heater is disconnected, is stopped by auxiliary battery banks as electric heater is heated.
With reference to such as Fig. 3, as shown in figure 4, job control flow point three phases, are each mode of operation with the temperature that pile is surveyed
Rule of judgment：
1st, the temperature of pile is extremely low, when such as less than 0 DEG C, into pure heating mode.Disconnection relay 1, attracting electric relay 2,
Electric heater heating water channel is supplied electricity to using the power supply of outside booster battery group；Magnetic valve 2 is disconnected, adhesive magnetic valve 1 is opened
Water pump is opened, interior circulation water is heated to pile.Pile work is not started now.
2nd, the temperature of pile is relatively low, is higher than such as 0 DEG C, during less than 40 DEG C, into pile start-up mode.Attracting electric relay 1, breaks
Open relay 2, is generated electricity using pile and supplies electricity to electric heater heating water channel；Magnetic valve 2 is disconnected, adhesive magnetic valve 1 opens water
Pump, interior circulation water is heated to pile.Boosting DC/DC work is not started now.
3rd, the temperature of pile be higher than 40 DEG C when, into pile start-up mode after can normally export high-power electricity (voltage and
Electric current is all stablized), into normal mode of operation.Disconnection relay 1, disconnection relay 2, disconnection magnetic valve 1, adhesive magnetic valve 2,
Water pump is opened, outer circulation water radiates to pile.Start boosting DC/DC work.
In sum, in the case where input condition is certain, the maximum factor of influence power output is temperature to fuel cell.
Based on hydrogen fuel cell activation system of the invention and method mainly for solving in hydrogen fuel cell startup stage, power output
It is relatively low, and voltage x current all fluctuate it is larger in the case of energy coupling problem, greatly improve the working environment of DC.Together
When so that hydrogen fuel cell system control is simple, starts rapid, the adaptable advantage of temperature environment.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.And, the present invention can be used and wherein include the computer of computer usable program code at one or more
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) is produced
The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that every first-class during flow chart and/or block diagram can be realized by computer program instructions
The combination of flow and/or square frame in journey and/or square frame and flow chart and/or block diagram.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing devices
The device of the function of being specified in present one flow of flow chart or multiple one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can guide computer or other programmable data processing devices with spy
In determining the computer-readable memory that mode works so that instruction of the storage in the computer-readable memory is produced and include finger
Make the manufacture of device, the command device realize in one flow of flow chart or multiple one square frame of flow and/or block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented treatment, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. a kind of hydrogen fuel cell activation system, it is characterised in that including：
Water lines；The water lines are connected with the cooling water channel of hydrogen fuel cell pile, outer with the hydrogen fuel cell pile
Portion's cooling system is in parallel；
Electric heater is provided with the water lines, when hydrogen fuel cell launches into working condition, the electric heater connects
Enter the electric energy that the hydrogen fuel cell pile sends to be heated, and then heat the water channel of the water lines, by cyclic water channel
Heat the hydrogen fuel cell pile；
The water lines are additionally provided with the magnetic valve for controlling the water lines to be switched on or off.
2. hydrogen fuel cell activation system according to claim 1, it is characterised in that also include：
First relay, is connected to the electric heater, for controlling the electric heater to access the hydrogen fuel cell pile
The electric energy or disconnection for sending receive electric energy from the hydrogen fuel cell pile.
3. hydrogen fuel cell activation system according to claim 2, it is characterised in that also include：
Temperature sensor, the temperature for gathering the hydrogen fuel cell pile；
Fuel cell controller, is connected to the temperature sensor, the temperature for receiving the hydrogen fuel cell pile, is following
After ring water channel is to the hydrogen fuel cell pile heating scheduled time, first is more than in the temperature of the hydrogen fuel cell pile
During predetermined threshold, first relay is disconnected, and enabling signal is sent to boosting DC/DC.
4. hydrogen fuel cell activation system according to claim 3, it is characterised in that the fuel cell controller is also used
While the DC/DC that boosted described in Yu Xiang sends enabling signal, the control closure magnetic valve so that the hydrogen fuel cell electricity
The cooling water channel of heap is communicated with the radiation water channel of the external heat removal system of the hydrogen fuel cell pile.
5. hydrogen fuel cell activation system according to claim 1, it is characterised in that in the hydrogen fuel cell pile
When temperature is less than the second predetermined threshold, by booster battery group for the electric heater is heated, and then the water is heated
The water channel of pipeline, the hydrogen fuel cell pile is heated by cyclic water channel.
6. hydrogen fuel cell activation system according to claim 5, it is characterised in that also include：
Second relay, is connected to the electric heater, for controlling between the electric heater and the booster battery
It is switched on or off.
7. hydrogen fuel cell activation system according to claim 6, it is characterised in that also include：
Temperature sensor, the temperature for gathering the hydrogen fuel cell pile；
Fuel cell controller, is connected to the temperature sensor, the temperature for receiving the hydrogen fuel cell pile, is following
After ring water channel is to the hydrogen fuel cell pile heating scheduled time, the 3rd is more than in the temperature of the hydrogen fuel cell pile
During predetermined threshold, second relay is disconnected, and enabling signal is sent to pile.
8. a kind of hydrogen fuel cell starts method, it is characterised in that including：
Obtain the temperature of hydrogen fuel cell pile；
Judge that the temperature of the hydrogen fuel cell pile, less than in the case of first threshold, controls electric heater to add for waterway tube
Heat, and then the water channel of the water lines is heated, the hydrogen fuel cell pile is heated by cyclic water channel；Wherein, the electricity adds
The electric energy of hot device comes from the electric energy that the hydrogen fuel cell pile sends；The electric heater is arranged in the water lines,
The water lines are connected with the cooling water channel of hydrogen fuel cell pile, with the external heat removal system of the hydrogen fuel cell pile simultaneously
Connection.
9. hydrogen fuel cell according to claim 8 starts method, it is characterised in that judge the hydrogen fuel cell pile
Temperature less than in the case of first threshold, control electric heater to be heated for waterway tube after, also include：
After the electric heater is the water lines heating scheduled time, judge that the temperature of the hydrogen fuel cell pile is big
In Second Threshold；
Enabling signal is sent to boosting DC/DC, and controls the electric heater to disconnect from the hydrogen fuel cell pile and receive electricity
Energy.
10. hydrogen fuel cell according to claim 8 starts method, it is characterised in that methods described, also includes：
When the temperature of the hydrogen fuel cell pile is less than three threshold values, auxiliary battery banks are controlled to be provided for the electric heater
Electric energy；Wherein described 3rd threshold value is less than the first threshold；
The temperature of the hydrogen fuel cell pile is obtained again, and the 4th threshold value is more than in the temperature of the hydrogen fuel cell pile
When, disconnect the connection between the auxiliary battery banks and the electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710169626.9A CN106898796A (en) | 2017-03-21 | 2017-03-21 | A kind of hydrogen fuel cell activation system and method |
Applications Claiming Priority (1)
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| CN108528234A (en) * | 2018-02-28 | 2018-09-14 | 深圳国氢新能源科技有限公司 | A kind of fuel cell protection system and its charging method |
| CN110712563A (en) * | 2018-07-13 | 2020-01-21 | 蔚来汽车有限公司 | Electric vehicle starting device and method, controller and medium |
| CN110774941A (en) * | 2019-11-06 | 2020-02-11 | 行云新能科技（深圳）有限公司 | Control method and control device for hydrogen fuel cell, and computer storage medium |
| CN110853466A (en) * | 2019-11-06 | 2020-02-28 | 行云新能科技（深圳）有限公司 | Hydrogen fuel cell management system, operation method and storage medium |
| CN111162298A (en) * | 2019-12-31 | 2020-05-15 | 清华大学 | Power supply system and impedance measurement and cold start method thereof |
| CN111200142A (en) * | 2018-11-19 | 2020-05-26 | 中国科学院大连化学物理研究所 | Fuel cell starting process control system |
| CN113097529A (en) * | 2021-04-01 | 2021-07-09 | 上海恒劲动力科技有限公司 | Fuel cell and internal circulation system thereof |
| CN113140759A (en) * | 2021-04-15 | 2021-07-20 | 一汽解放汽车有限公司 | Hydrogen fuel cell cold start system and control method thereof |
| CN113793952A (en) * | 2021-08-12 | 2021-12-14 | 上海电气集团股份有限公司 | Fuel cell system and low-temperature starting control method and device thereof |
| CN114006008A (en) * | 2021-09-14 | 2022-02-01 | 东风汽车集团股份有限公司 | Fuel cell system control device |
| CN114379420A (en) * | 2022-03-22 | 2022-04-22 | 临工集团济南重机有限公司 | Battery heat preservation control method, device, equipment and storage medium |
| CN116581338A (en) * | 2023-07-14 | 2023-08-11 | 深圳市氢蓝时代动力科技有限公司 | Fuel cell system and control method for fuel cell system |
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| CN113140759A (en) * | 2021-04-15 | 2021-07-20 | 一汽解放汽车有限公司 | Hydrogen fuel cell cold start system and control method thereof |
| CN113793952A (en) * | 2021-08-12 | 2021-12-14 | 上海电气集团股份有限公司 | Fuel cell system and low-temperature starting control method and device thereof |
| CN114006008A (en) * | 2021-09-14 | 2022-02-01 | 东风汽车集团股份有限公司 | Fuel cell system control device |
| CN114379420A (en) * | 2022-03-22 | 2022-04-22 | 临工集团济南重机有限公司 | Battery heat preservation control method, device, equipment and storage medium |
| CN116581338A (en) * | 2023-07-14 | 2023-08-11 | 深圳市氢蓝时代动力科技有限公司 | Fuel cell system and control method for fuel cell system |
| CN116581338B (en) * | 2023-07-14 | 2024-03-29 | 深圳市氢蓝时代动力科技有限公司 | Fuel cell system and control method for fuel cell system |
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