CN108470925A - Fuel cell start-up system and method - Google Patents
Fuel cell start-up system and method Download PDFInfo
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- CN108470925A CN108470925A CN201810259062.2A CN201810259062A CN108470925A CN 108470925 A CN108470925 A CN 108470925A CN 201810259062 A CN201810259062 A CN 201810259062A CN 108470925 A CN108470925 A CN 108470925A
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- battery pile
- heap air
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- 239000000446 fuel Substances 0.000 title claims abstract description 133
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 208
- 239000002826 coolant Substances 0.000 claims abstract description 120
- 230000005611 electricity Effects 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims description 30
- 238000003860 storage Methods 0.000 claims description 27
- 238000012545 processing Methods 0.000 claims description 9
- 239000012809 cooling fluid Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 101100194816 Caenorhabditis elegans rig-3 gene Proteins 0.000 description 19
- 238000010586 diagram Methods 0.000 description 16
- 239000012528 membrane Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000010248 power generation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000003487 electrochemical reaction Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- 238000010257 thawing Methods 0.000 description 1
Classifications
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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
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
-
- 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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a kind of fuel cell start-up system and methods.Wherein, which includes：Enter heap air heater, battery pile and heat-exchanger rig, wherein enter heap air heater, for being heated to entering heap air；Battery pile after heap air heated, generates electricity for entering after being heated；Heat-exchanger rig is battery pile heat supply by coolant liquid, completes the startup of fuel cell for exchanging heat the coolant liquid for going out heap air and battery pile being discharged from battery pile.The present invention solves under low temperature environment the low technical problem of capacity usage ratio during fuel cell start-up.
Description
Technical field
The present invention relates to energy application technique fields, in particular to a kind of fuel cell start-up system and method.
Background technology
Fuel cell is a kind of power generation dress converting the chemical energy in fuel to by the way of electrochemical reaction electric energy
Set, wherein Proton Exchange Membrane Fuel Cells power generation as generation technology of new generation, due in power generation process not by Carnot cycle
Limitation, up to 45%, cogeneration efficiency can be widely applied to its direct generation of electricity efficiency of energy conversion rate height up to 90% or more
The multiple fields such as stand-by power supply, distributed power station and automobile power.And the environmental suitability of Proton Exchange Membrane Fuel Cells is it
Can widespread commercialization application an important factor for, especially in field of traffic, as under low temperature environment (for example, 0 DEG C below low
Under warm environment) cold boot of fuel cell be one of significant challenge that current fuel cell car faces.
Fuel cell generation will realize that quick startup, currently used method are in fuel cell at low ambient temperatures
The electric heater of auxiliary is added in system, is powered for the electric heater by accumulator, electric heater is directly fed the heating of heap air
Afterwards, the hot-air after heating is sent directly into runner and membrane electrode surface in battery pile, makes electrochemical reaction site liter rapidly
Temperature, meanwhile, if there is the liquid water of thawing, thermal current will also be blown out rapidly battery pile, and this method is the most simple and quick
One of cold start-up strategy.However, the heat for going out heap hot-air after the battery pile heating of this method is directly discharged, do not filled
Divide and utilize, energy utilization efficiency is relatively low during causing cold boot of fuel cell.
For above-mentioned problem, currently no effective solution has been proposed.
Invention content
An embodiment of the present invention provides a kind of fuel cell start-up system and methods, at least to solve fuel under low temperature environment
The low technical problem of capacity usage ratio during start battery.
One side according to the ... of the embodiment of the present invention provides a kind of fuel cell start-up system, including：Enter heap air to add
Hot device, battery pile and heat-exchanger rig, wherein it is described enter heap air heater, for being heated to entering heap air；The battery
Heap after heap air heated, generates electricity for entering after being heated；The heat-exchanger rig, being used for will be from the battery pile
Discharge goes out heap air and the coolant liquid of the battery pile exchanges heat, and is the battery pile heat supply by the coolant liquid, complete
At the startup of the fuel cell.
Optionally, the heat-exchanger rig includes：Heat exchange coil, wherein flowed in the heat exchange coil and go out heap described in having
Air, flowing have it is described go out heap air the heat exchange coil be dipped into the coolant liquid that coolant liquid storage tank loads.
Optionally, the heat-exchanger rig includes：Gas-liquid heat-exchange, wherein the gas-liquid heat-exchange for receive it is described go out
Heap air, wherein it is described go out heap air the coolant liquid is heated in the gas-liquid heat-exchange.
Optionally, the system also includes：Control valve, wherein the control valve for control by it is described go out heap air it is defeated
Go out into the heat-exchanger rig, is still expelled directly out.
Optionally, the system also includes：Controller, for according to the temperature of the battery pile, to it is described enter heap air
Heater is controlled, and the startup of the fuel cell is completed.
Optionally, the controller is additionally operable to, in the case where the temperature of the battery pile is less than the first temperature threshold, open
Open it is described enter heap air heater to it is described enter heap air heat；It is higher than first temperature in the temperature of the battery pile
Threshold value and less than heap air heater in the case of second temperature threshold value, is entered described in closing, stop to it is described enter heap air into
Row heating；Enter heap air and in the case where the temperature of the battery pile is higher than the second temperature threshold value, described in maintenance to add
The closed state of hot device.
Optionally, the system also includes：Liquid pump, wherein what the liquid pump was used to be sent out according to the controller
Signal is controlled, in the case where the temperature of the battery pile is less than the second temperature threshold value, executes and closes processing or with low
It is operated in the power of rated power；In the case where the temperature of the battery pile is higher than the second temperature threshold value, carry out
It opens processing or is operated with the rated power.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of fuel cell starting method, including：It controls into heap
Air heater is heated to entering heap air, and using heating after enter heap air heating battery pile, make the battery pile into
Row power generation；Using heat-exchanger rig by be discharged from the battery pile go out heap air and the coolant liquid of the battery pile exchanges heat,
It is the battery pile heat supply by the coolant liquid, completes the startup of the fuel cell.
Optionally, using heat-exchanger rig by the coolant liquid for going out heap air and the battery pile being discharged from the battery pile into
Row heat exchange, is the battery pile heat supply by the coolant liquid, and the startup for completing the fuel cell includes：It is filled in the heat exchange
In the case of being set to heat exchange coil, by it is described go out heap air be input in the heat exchange coil；By will input have it is described go out heap
The heat exchange coil of air is dipped into the mode in the coolant liquid that coolant liquid storage tank loads, by it is described go out heap air and institute
It states coolant liquid to exchange heat, and is the battery pile heat supply by the coolant liquid after heat exchange, complete the startup of the fuel cell.
Optionally, using heat-exchanger rig by the coolant liquid for going out heap air and the battery pile being discharged from the battery pile into
Row heat exchange, is the battery pile heat supply by the coolant liquid, and the startup for completing the fuel cell includes：It is filled in the heat exchange
In the case of being set to gas-liquid heat-exchange, by going out heap air described in gas-liquid heat-exchange reception；By in the gas-liquid heat exchange
The mode for going out heap air heated cooling fluid in device, by it is described go out heap air exchange heat with the coolant liquid, and will heat exchange after
Coolant liquid be the battery pile heat supply, complete the startup of the fuel cell.
In embodiments of the present invention, enter heap air heater to entering heap air by using in fuel cell start-up system
Heated and battery pile using heating after enter heap air heating generated electricity by the way of, in conjunction with utilize heat-exchanger rig, will
The coolant liquid for going out heap air and battery pile being discharged from battery pile exchanges heat, and then is battery pile heat supply using coolant liquid, reaches
Arrived the purpose for completing fuel cell start-up, to realize make full use of battery pile to heat after go out the heat of heap air, for combustion
Expect to be assisted when battery cold-starting, the technique effect for making it be rapidly heated, and then solves fuel cell under low temperature environment
The low technical problem of capacity usage ratio in start-up course.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of according to embodiments of the present invention one fuel cell start-up system；
Fig. 2 be according to embodiments of the present invention one fuel cell start-up system in monocell in Proton Exchange Membrane Fuel Cells
Operation principle schematic diagram；
Fig. 3 is the structural schematic diagram one of the heat-exchanger rig 3 of according to embodiments of the present invention one fuel cell start-up system；
Fig. 4 is the structural schematic diagram two of the heat-exchanger rig 3 of according to embodiments of the present invention one fuel cell start-up system；
Fig. 5 is the preferred structure schematic diagram one of according to embodiments of the present invention one fuel cell start-up system；
Fig. 6 is the preferred structure schematic diagram two of according to embodiments of the present invention one fuel cell start-up system；
Fig. 7 is the schematic diagram of according to embodiments of the present invention two high-efficiency fuel cell low-temperature start system；
Fig. 8 is the schematic diagram of according to embodiments of the present invention three high-efficiency fuel cell low-temperature start system；
Fig. 9 is the flow chart of according to embodiments of the present invention four fuel cell starting method.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
It includes to be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment to cover non-exclusive
Those of clearly list step or unit, but may include not listing clearly or for these processes, method, product
Or the other steps or unit that equipment is intrinsic.
Embodiment one
The embodiment of the present invention proposes a kind of fuel cell start-up system, and Fig. 1 is according to embodiments of the present invention one fuel
The schematic diagram of start battery system, as shown in Figure 1, the fuel cell start-up system may include：Enter heap air heater 1, electricity
Pond heap 2 and heat-exchanger rig 3.
Wherein, enter heap air heater 1, for being heated to entering heap air；
Battery pile 2, be connected to it is above-mentioned enter heap air heater 1, for entering after being heated after heap air heated, into
Row power generation；
Heat-exchanger rig 3, be connected to it is above-mentioned enter heap air heater 1 and battery pile 2, for going out what is be discharged from battery pile 2
Heap air and the coolant liquid of battery pile 2 exchange heat, and are 2 heat supply of battery pile by coolant liquid, complete the startup of fuel cell.
In above system, the coolant liquid for going out heap air and battery pile 2 that will be discharged from battery pile 2 using heat-exchanger rig 3
It exchanges heat, to be 2 heat supply of battery pile using the coolant liquid after heat exchange, has reached going out entrained by heap air of will being discharged
The purpose that heat re-uses so that the heat of the re-using can be used in being rapidly heated for battery pile, improve fuel electricity
Capacity usage ratio in the start-up course of pond, and then solve under low temperature environment the low skill of capacity usage ratio during fuel cell start-up
Art problem.
During the battery pile of fuel cell is electrochemically reacted, in addition to needing to fuel cell with hydrogen gas
Outside, it is also necessary to provide into heap air, be electrochemically reacted with the oxygen for ensureing enough, in the related technology, commonly use and be based on air
Pump the normal pressure plenum system of gas supply.
It should be noted that the performance of the fuel cell in the fuel cell start-up system it is influenced by ambient temperature compared with
Greatly, at low ambient temperatures, when being less than 0 DEG C such as temperature, fuel cell is easy to start failure.Therefore, environmental suitability is to restrict
An important factor for its widespread commercialization is applied, if the cold boot of fuel cell under 0 DEG C of low temperature environment below is that current use is fired
One of the significant challenge that material battery car faces.
In addition, when environment temperature is less than 0 DEG C, the free state water of inside battery can crystallize into ice, although by shutting down
The processing such as the purging of journey, but have micro ice crystal and exist, the transmission of proton and water is influenced, makes fuel cell that can not send out
Electricity；And when cell stack temperature is in subzero, if part monocell can generate electricity, the water that electrochemical reaction generates exists
It can freeze before battery pile is not discharged, and then block gas passage and catalyst activity position, it will so as to cause electrochemical reaction
It terminates, fuel cell start-up failure.Thus, during fuel cell start-up, using entering heap air heater 1 in addition to entering heap
Outside air is heated, free state water can also be blown out battery pile by the thermal current of generation, avoided it from crystallizing and caused fuel electric
Pond starts failure.
Although being heated using electric heater to entering heap air in fuel cell start-up system, electrification can be made rapidly
Learn reaction site heating.But going out for being discharged after battery pile reaction also carries heat in heap air, heat is expelled directly out, heat is made
It is not fully utilized, energy utilization efficiency is relatively low during still causing cold boot of fuel cell.It will go out heap based on above-mentioned
The processing that air and coolant liquid exchange heat has effectively achieved the effect that energy during fuel cell start-up makes full use of.
Heap air and coolant liquid will be gone out to clearly illustrate to be exchanged heat the said effect that can reach, below to the present invention
Fuel cell (below by taking Proton Exchange Membrane Fuel Cells as an example) involved by the fuel cell start-up system of embodiment carries out letter
Unitary declaration.
Fig. 2 be according to embodiments of the present invention one fuel cell start-up system used by Proton Exchange Membrane Fuel Cells
The operation principle schematic diagram of monocell, as shown in Fig. 2, each monocell may include anode, cathode and proton exchange membrane.Proton
Exchange film fuel battery is equivalent to " inverse " device of water electrolysis, and when work is equivalent to a DC power supply, wherein anode is power supply
Cathode, cathode are positive pole.Multiple monocell stacked combinations can be constituted into the matter that output voltage meets actual loading needs
Battery pile in proton exchange film fuel cell.
In embodiments of the present invention, heat-exchanger rig 3 is used for going out heap air and battery pile 2 by what is be discharged from battery pile 2
Coolant liquid exchanges heat, and to realize the heat exchange of the two, a variety of realization methods may be used in heat-exchanger rig 3, for example, the heat-exchanger rig
Can be a kind of heat exchange coil, or a kind of gas-liquid heat-exchange can also be the simple deformation of the two or apparent combination
Variation.It is just illustrated respectively by heat exchange coil and gas-liquid heat-exchange citing of heat-exchanger rig below.
In a kind of optional embodiment, heat-exchanger rig 3 may include：Heat exchange coil, wherein flowed in heat exchange coil
There are heap air, flowing to there is the heat exchange coil of heap air to be dipped into the coolant liquid that coolant liquid storage tank loads.
Fig. 3 is the structural schematic diagram one of the heat-exchanger rig 3 of according to embodiments of the present invention one fuel cell start-up system, such as
Shown in Fig. 3, which includes：Heat exchange coil.
Wherein, the material of high thermal conductivity coefficient may be used in above-mentioned heat exchange coil, is loaded in coolant liquid storage tank by being dipped into
In coolant liquid, going out between heap air and coolant liquid for making to flow in heat exchange coil exchanges heat, i.e., high in the temperature for going out heap air
When the temperature of coolant liquid, coolant liquid can be transferred heat to rapidly and efficiently, and then exist by the coolant liquid after heating
It is further heat supply to be carried out to battery pile 2, and then ensure and accelerate the startup of fuel cell in battery pile 2, improves fuel
Energy utilization efficiency during start battery.When using heat exchange coil, since flowing has heap air in heat exchange coil,
The relative motion of flowing gone out between heap air and coolant liquid is formd, relative motion is conducive to fully exchange heat, efficiently realize
The exchange of heat.In addition, to improve heat exchange efficiency, preferably, the heat exchange coil can be completely submerged in coolant liquid storage tank
In the coolant liquid of loading, going out between heap air and coolant liquid for making to flow in heat exchange coil is fully exchanged heat, and is realized quickly high
The heat exchange of effect ground.
In an alternative embodiment, heat-exchanger rig 3 can also include：Gas-liquid heat-exchange, wherein gas-liquid heat-exchange
For receiving out heap air, wherein this goes out heap air and is heated to coolant liquid in gas-liquid heat-exchange.
Fig. 4 is the structural schematic diagram two of the heat-exchanger rig 3 of according to embodiments of the present invention one fuel cell start-up system, such as
Shown in Fig. 4, which includes：Gas-liquid heat-exchange.It should be noted that when the heat-exchanger rig 3 is gas-liquid heat-exchange,
Various ways realization may be used, illustrate separately below.
In a kind of alternative, gas-liquid heat-exchange can be plate heat exchanger.Wherein, which includes at least
A piece of heat transferring plate, each heat transferring plate are stacked the runner between forming plate according to certain sequence, go out heap air and coolant liquid point
It is not flowed in the respective channel in heat transferring plate both sides, and then heat exchange is carried out by above-mentioned heat transferring plate.Wherein, above-mentioned biography
The material of hot plate piece may include high heat conductive material.
In alternative dispensing means, gas-liquid heat-exchange can be pipe heat exchanger.Wherein, there is circulation in gas-liquid heat-exchange
The first pipe of coolant liquid also has the second pipe for the heap air that circulates out, the constituent material of above-mentioned first pipe and second pipe
It may include high heat conductive material, and be ranked sequentially according to certain.By coolant liquid and go out heap air first pipe with
Flowing among second pipe carries out mutual heat exchange.
In another alternative, gas-liquid heat-exchange can be container type heat exchanger.Wherein, having in gas-liquid heat-exchange can
To hold the liquid of flowing or the first container of gas, also having can be with circulating liquid or the third pipeline of gas, wherein above-mentioned
Three pipelines are included in above-mentioned the first container.Specifically, being heap sky when holding coolant liquid in the first container, in third pipeline
Gas；It is coolant liquid when holding out heap air in the first container, in third pipeline.The constituent material of above-mentioned third pipeline can wrap
Include high heat conductive material.By coolant liquid and go out flowing of the heap air among the first container and third pipeline, carries out mutual
Between heat exchange.
Relative motion between heap air and coolant liquid is realized out using gas-liquid heat-exchange, to effectively realize heat exchange,
Relative to above-mentioned by the way of heat exchange coil, the other structures independently of coolant liquid storage tank may be used to realize out heap air
Heat exchange between coolant liquid not only realizes the diversity of heat exchange, and multiple choices are provided for heat exchange, and can be by using
Comparison and improvement to a variety of heat exchange improve heat exchange efficiency, further increase energy utilization of the fuel cell in start-up course
Efficiency, to ensure and accelerate the startup of fuel cell.
In a kind of optional embodiment, fuel cell start-up system can also wrap in addition to comprising all structures in Fig. 1
It includes：Control valve, wherein control valve will go out heap air for control and export into heat-exchanger rig, still be expelled directly out.
Because the performance of fuel cell is influenced by environmental temperature, being easy to happen at low ambient temperatures can not generate electricity or open
The problem of dynamic failure, but at normal temperatures, such as 15 DEG C or more or 25 DEG C or more, start speed and power supply performance remains to report and keeps comparing
Stable state.And then under above-mentioned normal temperature state, it may not be necessary to coolant liquid is heated using heap air is gone out, therefore this reality
It applies in example, by the way of control valve, by the control action of control valve, can select, which will go out heap air, exports to heat-exchanger rig
In 3, heat exchange is carried out with coolant liquid；Or heap air will be gone out and be expelled directly out, it can be discharged directly in air, and then no longer will
Go out heap air to export into heat-exchanger rig 3, heat exchange is carried out with coolant liquid.It should be noted that the control valve be for realizing
Output to going out heap air carries out selection control, can also be realized using various structures, for example, simply could be provided as one
A switch is that will go out heap air to export into heat-exchanger rig and the hot friendship of coolant liquid progress to realize by the state of a control of switch
It changes, or this is gone out into heap air and is directly exported.
In a kind of optional embodiment, fuel cell start-up system can also wrap in addition to comprising all structures in Fig. 2
It includes：Controller controls entering heap air heater 1 for the temperature according to battery pile, completes the startup of fuel cell.
Fig. 5 is the preferred structure schematic diagram one of according to embodiments of the present invention one fuel cell start-up system, such as Fig. 5 institutes
Show, which further includes in addition to comprising all structures in Fig. 1：Controller 4.
Wherein, the control that controller 4 is carried out to entering heap air heater 1, may include to entering opening for heap air heater 1
The control of pass can also include the control of the watt level to entering heap air heater 1.By above-mentioned control, control can be made
Device 4 carries out flexible modulation according to the temperature change of battery pile to the switch and power that enter heap air heater 1.
Simultaneously as it is above-mentioned enter heap air heater 1 can be connect with accumulator, fuel cell start-up power generation before can
To be powered for it by accumulator.Therefore above controller 4 can also make storage to entering the adjusting with electrical property of heap air heater 1
Battery realizes rational variation and adjustment to the power supply for entering heap air heater 1, and then reduces the electric quantity consumption to accumulator.
In a kind of optional scheme, controller 4 to entering heap air heater 1 for executing following control：In battery pile 2
Temperature less than in the case of the first temperature threshold, open and heated into heap air heater 1 to entering heap air；In battery pile
2 temperature stops higher than the first temperature threshold and less than in the case of second temperature threshold value, closing into heap air heater 1
It is heated to entering heap air；And it in the case where the temperature of battery pile 2 is higher than second temperature threshold value, maintains to add into heap air
The closed state of hot device 1.
Wherein, above-mentioned first temperature threshold is less than second temperature threshold value, wherein the first temperature threshold can be less than room temperature
A certain temperature value, such as -5 DEG C, -1 DEG C, 0 DEG C or 5 DEG C；Second temperature threshold value can be a certain temperature value higher than room temperature, such as
10 DEG C, 15 DEG C, 20 DEG C or 25 DEG C.Specifically, can according to user demand, the power supply performance of fuel cell or local environment and
It is fixed, it does not limit herein.And above-mentioned two temperatures threshold value can be setting before the manufacture of fuel cell start-up system, it can also be by user
Sets itself in use.For example, the value of above-mentioned first temperature threshold and second temperature threshold value can be respectively -5 DEG C,
25℃；It can also be respectively 0 DEG C, 10 DEG C；Or can also be respectively 5 DEG C, it 15 DEG C, can flexibly be selected according to specific requirements.
In an alternative embodiment, fuel cell start-up system, can be in addition to comprising all structures in Fig. 5
Including：Liquid pump, wherein the control signal that liquid pump is used to be sent out according to controller 4, it is warm less than second in the temperature of battery pile
In the case of spending threshold value, executes and close processing or operated with the power less than rated power；It is high in the temperature of battery pile
In the case of second temperature threshold value, carries out opening processing or be operated with rated power.
Specifically, the liquid pump can be used for promoting when needed coolant liquid following in fuel cell start-up system
Ring.
Wherein, cooling because heat exchange coil is dipped into coolant liquid storage tank when heat-exchanger rig 3 is using heat exchange coil structure
The more coolant liquid of content is mounted in liquid storage tank, therefore when the temperature for going out heap air is higher than coolant liquid, coolant liquid is in fuel electricity
Cycle in the activation system of pond only can lean on the fluid pressure in coolant liquid storage tank can be realized without relying upon the operating of liquid pump
Go out heap air and battery pile 2 is reached to the heat supply of coolant liquid.
When heat-exchanger rig 3 is using gas-liquid heat-exchange structure, because cooling liquid hold-up is less in gas-liquid heat-exchange, therefore going out heap
When the temperature of air is higher than coolant liquid, cycle of the coolant liquid in fuel cell start-up system needs the operating by liquid pump,
Promote coolant liquid circulating in fuel cell start-up system, and then realizes out that heap air reaches the heat supply of coolant liquid
Battery pile 2.At this point, the rotating speed of liquid pump can be operated with the slow-speed of revolution less than rated speed, coolant liquid can be realized
Flowing, to reduce the consumption of electric energy in accumulator.Wherein, above-mentioned rated speed is corresponding with liquid pump rated power
Rotating speed.
Fig. 6 is the preferred structure schematic diagram two of according to embodiments of the present invention one fuel cell start-up system, such as Fig. 6 institutes
Show, which further includes in addition to comprising all structures in Fig. 5：Liquid pump 5.
Wherein, in the operational process of liquid pump 5, controller 4 can be also used for controlling liquid pump 5, wherein should
Controller 4 can be used for the control of the switch to liquid pump 5, can be used for the control of the watt level to liquid pump 5.Example
Such as, when heat-exchanger rig 3 is using heat exchange coil structure, the control being turned on or off is executed to liquid pump 5 using controller 4,
And when heat-exchanger rig 3 is using gas-liquid heat-exchange structure, the control of watt level is executed to liquid pump 5 using controller 4.It is needing
Open and close control and watt level control can also be joined together when wanting.By above-mentioned control, 4 basis of controller can be made
The temperature change of battery pile, switch and power to liquid pump 5 carry out flexible modulation, and then make confession of the accumulator to liquid pump 5
Electricity realizes rational variation and adjustment.
Simultaneously as aforesaid liquid pump 5 can also be connect with accumulator, it can be by storing before fuel cell start-up power generation
Battery is powered for it.Therefore adjusting with electrical property of the above controller 4 to liquid pump 5, accumulator can also be made to liquid pump 5
Rational variation and adjustment are realized in power supply, and in the power for not needing liquid pump, accumulator can be controlled by controller to liquid
The power supply of body pump, and then reduce the electric quantity consumption to accumulator.
Therefore, because the accumulator can also provide electric energy for other power devices in fuel cell start-up system.Its
In, the electricity of above-mentioned accumulator is limited, and in 0 DEG C or less low temperature environment, the electric energy of accumulator itself can also decay,
Its total electricity that can be exported tails off, and in the case where cold boot of fuel cell Process Energy is less efficient, consumes electric power storage for a long time
The electricity in pond, which may arrive, causes accumulator electric-quantity to exhaust even damage, makes fuel cell system BOP (Balance of Plant)
Power failure, system start failure.Therefore it is opened according to the temperature range of battery pile adjusting fuel cell according to above-mentioned by controller 4
The switch or watt level of power device (such as entering heap air heater 1 and liquid pump 5) in dynamic system, fuel is improved in addition to realizing
Capacity usage ratio during start battery accelerates except starting, is also protected to the use of accumulator, extend electric power storage
The service life in pond.
Embodiment two
For the technical problem that energy utilization efficiency during cold boot of fuel cell is relatively low, the embodiment of the present invention proposes
A kind of high-efficiency fuel cell low-temperature start system, Fig. 7 are according to embodiments of the present invention two high-efficiency fuel cell cold-starting systems
The schematic diagram of system, as shown in fig. 7, the high-efficiency fuel cell low-temperature start system includes：Enter heap air heater 1, battery pile 2,
Heat-exchanger rig 3 (in figure be heat exchange coil), controller 4, liquid pump 5, air pump 6, accumulator 7, cell stack temperature sensor 8,
Cooling water radiator 9, three-way magnetic valve 10, solenoid valve 11, pressure reducing valve 12, hydrogen cylinder 13, coolant liquid storage tank 14.
Wherein, accumulator 7 is connect with heap air heater 1 is entered, and electric energy is provided for it；Controller 4 receives cell stack temperature
The cell stack temperature signal that sensor 8 is monitored, and switch and watt level into heap air heater 1 are controlled, it also controls cold
But the flow direction of the switch of the fan of liquid radiator 9, the switch of liquid pump 5 and three-way magnetic valve 10；Wherein, heat exchange coil can be adopted
It with the material of high thermal conductivity coefficient, is immersed in the liquid of coolant liquid storage tank 14, uses and exchange heat between heap air and coolant liquid；
Three-way magnetic valve 10 selects directly to empty air according to the instruction of controller 4, that is, selects P-1 pipelines, or pass through heat exchange plate
Pipe exchanges heat, that is, selects P-2 pipelines.
Specifically, the fuel cell low-temperature start system in the embodiment of the present invention, operation method include the following steps：
(1) after fuel cell system sends out starting-up signal, system controller 4 receives the detection of cell stack temperature sensor 8
Temperature data TS(DEG C), according to TSNumerical value judge system enter corresponding starting step, start startup procedure.
(2-1) is as cell stack temperature TSAt≤- 5 DEG C, opens and feed the heating of heap air into heap air heater 1, and control
Three-way magnetic valve 10 processed passes through P-2 pipelines, is not turned on liquid pump 5.Enter stream of the heap hot-air to battery pile 2 by heating at this time
Road and membrane electrode heating, go out heap air and enter heat exchange coil, heated to the coolant liquid in coolant liquid storage tank 14.
Wherein, by heating, when monitoring -5 ＜ T of cell stack temperatureSAt≤25 DEG C, for reduce energy expenditure, close into
Heap air heater 1, at this time program be transferred to step (2-2).
(2-2) is as -5 ＜ T of cell stack temperatureSAt≤25 DEG C, do not start into heap air heater 1, if entering the heating of heap air
Device 1 is open state, then closes into heap air heater 1 to stop heating.It opens solenoid valve 11 and supplies fuel gas to battery pile 2
Electrochemical reaction takes place in body, battery pile 2, produces electricl energy and thermal energy.It controls three-way magnetic valve 10 and passes through P-2 pipelines, do not open
Open liquid pump 5.Battery pile 2 relies solely on itself heat of reaction heating at this time, and goes out heap air and enter heat exchange coil, makes coolant liquid
Coolant liquid in storage tank 14 continues to heat up.
Wherein, by heating, when monitoring cell stack temperature TSWhen 25 DEG C of ＞, control three-way magnetic valve 10 switchs to connect P-
1 pipeline, control liquid pump 5 start, and program is transferred to step (2-3) at this time.
(2-3) is as cell stack temperature TSWhen 25 DEG C of ＞, do not start into heap air heater 1, battery pile is directly entered room temperature
Start operation program.I.e. system controller 4 controls three-way magnetic valve 10 and connects P-1 pipelines, control start liquid pump 5, battery pile
Start operation program into room temperature, opens solenoid valve 11, or keep the open state of solenoid valve 11.When cell stack temperature rise to it is pre-
When determining running temperature, the fan that controller 4 starts cooling water radiator 9 radiates, and maintains the running temperature of battery pile 2.
The temperature range when embodiment of the present invention is by monitoring fuel cell start-up inside battery pile 2, using a point temperature
Spend section starting step, by coolant liquid storage tank 14 be arranged heat exchange coil in the way of, to low temperature coolant liquid heat, into
And the energy of heap air is made full use of out, capacity usage ratio is improved, solves under low temperature environment energy during fuel cell start-up
The low technical problem of utilization rate is measured, and ensures the successful of startup while being rapidly heated.
Embodiment three
For the technical problem that energy utilization efficiency during cold boot of fuel cell is relatively low, the embodiment of the present invention proposes
Another high-efficiency fuel cell low-temperature start system, Fig. 8 are according to embodiments of the present invention three high-efficiency fuel cell cold-startings
The schematic diagram of system, as shown in figure 8, the high-efficiency fuel cell low-temperature start system includes：Enter heap air heater 1, battery pile
2, heat-exchanger rig 3 (being gas-liquid heat-exchange in figure), controller 4, liquid pump 5, air pump 6, accumulator 7, cell stack temperature sensing
Device 8, cooling water radiator 9, three-way magnetic valve 10, solenoid valve 11, pressure reducing valve 12, hydrogen cylinder 13, coolant liquid storage tank 14.
Wherein, accumulator 7 is connect with heap air heater 1 is entered, and electric energy is provided for it；Controller 4 receives cell stack temperature
The cell stack temperature signal that sensor 8 is monitored, and switch and watt level into heap air heater 1 are controlled, it controls simultaneously
The flow direction of the switch of the fan of cooling water radiator 9, the switch and three-way magnetic valve 10 of liquid pump 5；Gas-liquid heat-exchange is using high
The material of thermal coefficient is used and is exchanged heat between heap air and coolant liquid；Three-way magnetic valve 10 is selected according to the instruction of controller 4
It selects air directly to empty, that is, enters P-1 pipelines, or pass through gas-liquid heat-exchange, i.e. P-2 pipelines.
Specifically, the fuel cell low-temperature start system in the embodiment of the present invention, operation method include the following steps：
(1) after fuel cell system sends out starting-up signal, system controller 4 receives the detection of cell stack temperature sensor 8
Temperature data TS(DEG C), according to TSNumerical value judge system enter corresponding starting step, start startup procedure.
(2-1) is as cell stack temperature TSAt≤- 5 DEG C, opens and feed the heating of heap air into heap air heater 1, and control
Three-way magnetic valve 10 processed passes through P-2 pipelines, while opening 5 slow-speed of revolution of liquid pump operation.At this time by heating enter heap air to
The runner and membrane electrode of battery pile 2 heat, and go out heap air and enter gas-liquid heat-exchange, are heated to coolant liquid, by preheating
Heat flux enters battery pile 2, to realize the heating of battery pile 2.It should be noted that the operation of 5 slow-speed of revolution of liquid pump herein is low
Rotating speed can consider that less than half for the rotating speed being less than under the rated power of liquid pump 5, specific value can be needed according to specific
Depending on asking.
Wherein, by heating, when monitoring -5 ＜ T of cell stack temperatureSAt≤25 DEG C, for reduce energy expenditure, close into
Heap air heater 1, at this time program be transferred to step (2-2).
(2-2) is as -5 ＜ T of cell stack temperatureSAt≤25 DEG C, in the state of entering heap air heater 1 in unlatching, close
It closes into heap air heater 1, its stopping is made to feed the heating of heap air.It opens solenoid valve 11 and supplies fuel gas, electricity to battery pile 2
Electrochemical reaction takes place in pond heap 2, produces electricl energy and thermal energy.And it controls three-way magnetic valve 10 and passes through P-2 pipelines, protect simultaneously
Hold 5 slow-speed of revolution of liquid pump operation.Battery pile 2 relies solely on itself heat of reaction heating at this time, and goes out heap air and enter gas-liquid to change
Hot device makes coolant liquid continue to heat up.
Wherein, by heating, when monitoring cell stack temperature TSWhen 25 DEG C of ＞, control three-way magnetic valve 10 switchs to connect P-
1 pipeline, control liquid pump 5 are run according to rated speed, and program is transferred to step (2-3) at this time.
(2-3) is as cell stack temperature TSWhen 25 DEG C of ＞, do not start into heap air heater 1, battery pile 2 is directly entered room temperature
Start operation program.I.e. system controller 4 controls three-way magnetic valve 10 and connects P-1 pipelines, and control start liquid pump 5 is according to specified
Rotating speed is run, and battery pile 2 enters room temperature and starts operation program, opens solenoid valve 11, or keep the open state of solenoid valve 11.When
When 2 temperature of battery pile rises to predetermined running temperature, the fan that controller 4 starts cooling water radiator 9 radiates, and maintains battery
The running temperature of heap 2.
The temperature range when embodiment of the present invention is by monitoring fuel cell start-up inside battery pile 2, using a point temperature
The starting step for spending section, by go out heap air stream over-fill coolant liquid gas-liquid heat-exchange in the way of add to the coolant liquid of low temperature
Heat, and then the energy of heap air is made full use of out, capacity usage ratio is improved, solves fuel cell start-up process under low temperature environment
The low technical problem of middle capacity usage ratio, and the successful that guarantee starts while being rapidly heated.
Example IV
According to embodiments of the present invention, a kind of embodiment of the method for fuel cell start-up is provided, Fig. 9 is according to of the invention real
The flow chart of the fuel cell starting method of example four is applied, as shown in figure 9, this method comprises the following steps：
Step S902 is controlled and is heated into heap air heater to entering heap air, and enters heap air using after heating
Battery pile is heated, battery pile is made to generate electricity；
Step S904 is changed the coolant liquid for going out heap air and battery pile being discharged from battery pile using heat-exchanger rig
Heat is battery pile heat supply by coolant liquid, completes the startup of fuel cell.
In embodiments of the present invention, through the above steps, using heat-exchanger rig by be discharged from battery pile go out heap air with
The coolant liquid of battery pile exchanges heat, coolant liquid be battery pile heat supply by way of, reached will be discharged go out heap air
The purpose that entrained heat re-uses so that the heat of the re-using can be used in being rapidly heated for battery pile, improve
Capacity usage ratio during fuel cell start-up, and then solve under low temperature environment energy utilization during fuel cell start-up
The low technical problem of rate.
In a kind of optional embodiment, step S904, using heat-exchanger rig by be discharged from battery pile go out heap air with
The coolant liquid of battery pile exchanges heat, and is battery pile heat supply by coolant liquid, completes the startup of fuel cell, may include as follows
Step：
Step S9041 will go out heap air and be input in heat exchange coil in the case where heat-exchanger rig is heat exchange coil；
Step S9042, by thering is the heat exchange coil of heap air to be dipped into the coolant liquid loaded in coolant liquid storage tank input
In mode, heap air will be gone out and exchanged heat with coolant liquid, and by the coolant liquid after heat exchange be battery pile heat supply, complete fuel electricity
The startup in pond.
Wherein, the material of high thermal conductivity coefficient may be used in above-mentioned heat exchange coil, by being immersed in coolant liquid storage tank loading
In coolant liquid, going out between heap air and coolant liquid for making to flow in heat exchange coil exchanges heat, i.e., high in the temperature for going out heap air
When the temperature of coolant liquid, coolant liquid can be transferred heat to rapidly and efficiently, and then exist by the coolant liquid after heating
It is further heat supply to be carried out to battery pile, and then ensure and accelerate the startup of fuel cell in battery pile, improves fuel electricity
Energy utilization efficiency in the start-up course of pond.
In an alternative embodiment, step S904 goes out heap air using heat-exchanger rig by what is be discharged from battery pile
It exchanges heat with the coolant liquid of battery pile, is battery pile heat supply by coolant liquid, completes the startup of fuel cell, can also include
Following steps：
Step S9043 receives out heap air in the case where heat-exchanger rig is gas-liquid heat-exchange by gas-liquid heat-exchange；
Step S9044, in gas-liquid heat-exchange go out heap air heated cooling fluid by way of, will go out heap air with it is cold
But liquid exchanges heat, and is battery pile heat supply by the coolant liquid after heat exchange, completes the startup of fuel cell.
Optionally, gas-liquid heat-exchange can be plate heat exchanger, pipe heat exchanger or container type heat exchanger.By above-mentioned several
Heat exchange mode in kind optional different type heat exchanger, can make full use of temperature it is higher go out heap air changed in gas-liquid
For the coolant liquid of low temperature heat in hot device, and then is further to battery in battery pile by the coolant liquid after heating
Heap carries out heat supply, ensures and accelerates the startup of fuel cell, improve the energy utilization efficiency during fuel cell start-up.
In addition, realizing out the relative motion between heap air and coolant liquid using gas-liquid heat-exchange, to effectively realize heat exchange, relatively
In above-mentioned by the way of heat exchange coil, the other structures independently of coolant liquid storage tank may be used realize out heap air with it is cold
But the heat exchange between liquid not only realizes the diversity of heat exchange, provides multiple choices for heat exchange, and can be by using to more
Comparison and the improvement of heat exchange are planted to improve heat exchange efficiency, further increases energy utilization effect of the fuel cell in start-up course
Rate, to ensure and accelerate the startup of fuel cell.
It should be noted that according to embodiments of the present invention, the embodiment of the method for the above-mentioned fuel cell start-up provided, attached
The step of flow of figure illustrates can execute in the computer system of such as a group of computer-executable instructions, though also,
So logical order is shown in flow charts, but in some cases, it can be with different from shown by sequence execution herein
Or the step of description.
Embodiment five
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of storage medium, which includes storage
Program, wherein equipment where controlling storage medium when program is run executes the fuel cell starting method of above-mentioned any one.
Embodiment six
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of processor, which is used to run program,
In, program executes the fuel cell starting method of above-mentioned any one when running.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
In the above embodiment of the present invention, all emphasizes particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, for example, the unit division, Ke Yiwei
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
It connects, can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
On unit.Some or all of unit therein can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can to store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of fuel cell start-up system, which is characterized in that including：Enter heap air heater, battery pile and heat-exchanger rig,
In,
It is described enter heap air heater, for being heated to entering heap air；
The battery pile after heap air heated, generates electricity for entering after being heated；
The heat-exchanger rig, for by be discharged from the battery pile go out heap air and the coolant liquid of the battery pile is changed
Heat is the battery pile heat supply by the coolant liquid, completes the startup of the fuel cell.
2. system according to claim 1, which is characterized in that the heat-exchanger rig includes：Heat exchange coil, wherein
In the heat exchange coil flowing have it is described go out heap air, flowing have it is described go out heap air the heat exchange coil be dipped into
In the coolant liquid that coolant liquid storage tank loads.
3. system according to claim 1, which is characterized in that the heat-exchanger rig includes：Gas-liquid heat-exchange, wherein
The gas-liquid heat-exchange for receive it is described go out heap air, wherein it is described go out heap air it is right in the gas-liquid heat-exchange
The coolant liquid is heated.
4. system according to claim 1, which is characterized in that the system also includes：Control valve, wherein
The control valve for control by it is described go out heap air export into the heat-exchanger rig, be still expelled directly out.
5. system according to claim 1, which is characterized in that the system also includes：Controller, for according to the electricity
The temperature of Chi Dui, to it is described enter heap air heater control, complete the startup of the fuel cell.
6. system according to claim 5, which is characterized in that the controller is additionally operable to the temperature in the battery pile
Enter in the case of less than the first temperature threshold, described in unlatching heap air heater to it is described enter heap air heat；Described
The temperature of battery pile enters heap air higher than first temperature threshold and less than in the case of second temperature threshold value described in closing
Heater, stop to it is described enter heap air heat；And it is higher than the second temperature threshold value in the temperature of the battery pile
In the case of, the closed state of heap air heater is entered described in maintenance.
7. system according to claim 6, which is characterized in that further include：Liquid pump, wherein the liquid pump is used for root
The control signal sent out according to the controller is held in the case where the temperature of the battery pile is less than the second temperature threshold value
Row is closed processing or is operated with the power less than rated power；It is higher than the second temperature in the temperature of the battery pile
In the case of threshold value, carries out opening processing or be operated with the rated power.
8. a kind of fuel cell starting method, which is characterized in that including：
It controls and is heated into heap air heater to entering heap air, and enter heap air heating battery pile using after heating, make
The battery pile generates electricity；
Using heat-exchanger rig by be discharged from the battery pile go out heap air and the coolant liquid of the battery pile exchanges heat, pass through
The coolant liquid is the battery pile heat supply, completes the startup of the fuel cell.
9. according to the method described in claim 8, it is characterized in that, going out heap by what is be discharged from the battery pile using heat-exchanger rig
Air and the coolant liquid of the battery pile exchange heat, and are the battery pile heat supply by the coolant liquid, complete the fuel
The startup of battery includes：
The heat-exchanger rig be heat exchange coil in the case of, by it is described go out heap air be input in the heat exchange coil；
By by input have it is described go out heap air the heat exchange coil be dipped into the coolant liquid that coolant liquid storage tank loads
Mode, by it is described go out heap air exchange heat with the coolant liquid, and by the coolant liquid after heat exchange be the battery pile heat supply,
Complete the startup of the fuel cell.
10. according to the method described in claim 8, it is characterized in that, being gone out what is be discharged from the battery pile using heat-exchanger rig
Heap air and the coolant liquid of the battery pile exchange heat, and are the battery pile heat supply by the coolant liquid, complete the combustion
Expect that the startup of battery includes：
In the case where the heat-exchanger rig is gas-liquid heat-exchange, by going out heap air described in gas-liquid heat-exchange reception；
In the gas-liquid heat-exchange go out heap air heated cooling fluid by way of, by it is described go out heap air and the cooling
Liquid exchanges heat, and is the battery pile heat supply by the coolant liquid after heat exchange, completes the startup of the fuel cell.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461952A (en) * | 2018-11-19 | 2019-03-12 | 安徽明天氢能科技股份有限公司 | A kind of marine fuel battery cogeneration system |
| CN109830708A (en) * | 2019-02-25 | 2019-05-31 | 北方工业大学 | A kind of coupling heat management system of fuel cell car power assembly |
| CN110120535A (en) * | 2019-06-10 | 2019-08-13 | 新源动力股份有限公司 | Low-temperature quick starting system and starting method for fuel cell stack |
| CN110165251A (en) * | 2019-06-29 | 2019-08-23 | 潍柴动力股份有限公司 | Hydrogen fuel cell engine start heating means and system |
| CN110600771A (en) * | 2019-09-20 | 2019-12-20 | 东方电气(成都)氢燃料电池科技有限公司 | Fuel cell system and control method thereof |
| CN110931829A (en) * | 2019-12-06 | 2020-03-27 | 吉林大学 | Fuel cell cold start system with purging device and control method |
| CN111200142A (en) * | 2018-11-19 | 2020-05-26 | 中国科学院大连化学物理研究所 | A fuel cell start-up process control system |
| CN115149033A (en) * | 2021-03-31 | 2022-10-04 | 本田技研工业株式会社 | How to operate a fuel cell system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080160355A1 (en) * | 2006-12-29 | 2008-07-03 | Samsung Electronics Co., Ltd. | Fuel cell system and method of operating the same |
| CN102386430A (en) * | 2011-11-08 | 2012-03-21 | 武汉理工大学 | Proton exchange membrane fuel cell system with low-temperature storage and starting functions |
| CN202474108U (en) * | 2012-03-22 | 2012-10-03 | 中国东方电气集团有限公司 | Fuel cell heat managing system, fuel cell system and vehicle using the same |
| CN105576269A (en) * | 2016-03-18 | 2016-05-11 | 晋城市阿邦迪能源有限公司 | Thermal control system of fixed mini-type fuel cell cogeneration device |
| CN106558713A (en) * | 2015-09-18 | 2017-04-05 | 北京亿华通科技股份有限公司 | A kind of fuel cell low-temperature start system and operation method |
| CN106910920A (en) * | 2017-04-06 | 2017-06-30 | 浙江高成绿能科技有限公司 | A kind of servicing unit of fuel cell cold-starting |
| CN208939082U (en) * | 2018-03-27 | 2019-06-04 | 中国东方电气集团有限公司 | fuel cell starting system |
-
2018
- 2018-03-27 CN CN201810259062.2A patent/CN108470925B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080160355A1 (en) * | 2006-12-29 | 2008-07-03 | Samsung Electronics Co., Ltd. | Fuel cell system and method of operating the same |
| CN102386430A (en) * | 2011-11-08 | 2012-03-21 | 武汉理工大学 | Proton exchange membrane fuel cell system with low-temperature storage and starting functions |
| CN202474108U (en) * | 2012-03-22 | 2012-10-03 | 中国东方电气集团有限公司 | Fuel cell heat managing system, fuel cell system and vehicle using the same |
| CN106558713A (en) * | 2015-09-18 | 2017-04-05 | 北京亿华通科技股份有限公司 | A kind of fuel cell low-temperature start system and operation method |
| CN105576269A (en) * | 2016-03-18 | 2016-05-11 | 晋城市阿邦迪能源有限公司 | Thermal control system of fixed mini-type fuel cell cogeneration device |
| CN106910920A (en) * | 2017-04-06 | 2017-06-30 | 浙江高成绿能科技有限公司 | A kind of servicing unit of fuel cell cold-starting |
| CN208939082U (en) * | 2018-03-27 | 2019-06-04 | 中国东方电气集团有限公司 | fuel cell starting system |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200142B (en) * | 2018-11-19 | 2021-02-12 | 中国科学院大连化学物理研究所 | Fuel cell starting process control system |
| CN111200142A (en) * | 2018-11-19 | 2020-05-26 | 中国科学院大连化学物理研究所 | A fuel cell start-up process control system |
| CN109461952A (en) * | 2018-11-19 | 2019-03-12 | 安徽明天氢能科技股份有限公司 | A kind of marine fuel battery cogeneration system |
| CN109461952B (en) * | 2018-11-19 | 2021-10-08 | 安徽明天氢能科技股份有限公司 | Marine fuel cell cogeneration system |
| CN109830708A (en) * | 2019-02-25 | 2019-05-31 | 北方工业大学 | A kind of coupling heat management system of fuel cell car power assembly |
| CN109830708B (en) * | 2019-02-25 | 2020-08-25 | 北方工业大学 | Coupling heat management system of fuel cell automobile power assembly |
| CN110120535A (en) * | 2019-06-10 | 2019-08-13 | 新源动力股份有限公司 | Low-temperature quick starting system and starting method for fuel cell stack |
| CN110120535B (en) * | 2019-06-10 | 2024-04-02 | 新源动力股份有限公司 | Low-temperature quick starting system and starting method for fuel cell stack |
| CN110165251A (en) * | 2019-06-29 | 2019-08-23 | 潍柴动力股份有限公司 | Hydrogen fuel cell engine start heating means and system |
| CN110165251B (en) * | 2019-06-29 | 2021-01-19 | 潍柴动力股份有限公司 | Hydrogen fuel cell engine start-up heating method and system |
| CN110600771A (en) * | 2019-09-20 | 2019-12-20 | 东方电气(成都)氢燃料电池科技有限公司 | Fuel cell system and control method thereof |
| CN110931829A (en) * | 2019-12-06 | 2020-03-27 | 吉林大学 | Fuel cell cold start system with purging device and control method |
| CN115149033A (en) * | 2021-03-31 | 2022-10-04 | 本田技研工业株式会社 | How to operate a fuel cell system |
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