CN208507822U - The dynamical system of the fuel cell car of energy ultra-low temperature cold starting - Google Patents
The dynamical system of the fuel cell car of energy ultra-low temperature cold starting Download PDFInfo
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- CN208507822U CN208507822U CN201821020160.2U CN201821020160U CN208507822U CN 208507822 U CN208507822 U CN 208507822U CN 201821020160 U CN201821020160 U CN 201821020160U CN 208507822 U CN208507822 U CN 208507822U
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- hydrogen
- air
- power generation
- cryogen
- proton exchange
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- 239000000446 fuel Substances 0.000 title claims abstract description 130
- 238000005183 dynamical system Methods 0.000 title claims abstract description 33
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 255
- 239000001257 hydrogen Substances 0.000 claims abstract description 243
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 243
- 238000010248 power generation Methods 0.000 claims abstract description 141
- 238000010438 heat treatment Methods 0.000 claims abstract description 123
- 239000012528 membrane Substances 0.000 claims abstract description 79
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 56
- 239000007789 gas Substances 0.000 claims abstract description 51
- 239000003507 refrigerant Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003546 flue gas Substances 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 16
- 230000008676 import Effects 0.000 claims description 14
- 238000003795 desorption Methods 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 150000002431 hydrogen Chemical class 0.000 claims description 8
- 238000011176 pooling Methods 0.000 claims description 8
- 239000002912 waste gas Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 238000002242 deionisation method Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 3
- 230000004069 differentiation Effects 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 108091006146 Channels Proteins 0.000 description 54
- 238000010586 diagram Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 206010030973 Oral discomfort Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 230000000476 thermogenic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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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- Fuel Cell (AREA)
Abstract
The utility model discloses a kind of dynamical systems of the fuel cell car of energy ultra-low temperature cold starting, it include: Proton Exchange Membrane Fuel Cells and lithium battery, the feed end of Proton Exchange Membrane Fuel Cells is connected with power generation hydrogen inlet manifold, power generation air input pipe, power generation hydrogen inlet manifold is connected with hydrogen cylinder, power generation air input pipe is connected with air compressor machine, refrigerant cycle pipe is provided between the feed end and discharge end of Proton Exchange Membrane Fuel Cells, the discharge end of Proton Exchange Membrane Fuel Cells is connected with air off gas pipe, hydrogen circulation pipe, the outer comb of condensed water, heat flue gas leading, several heating units are provided in Proton Exchange Membrane Fuel Cells, each heating unit is arranged between adjacent pair monocell, exhaust gas insulating tube is provided with outside lithium battery, heating flue gas leading is connected with the input terminal of exhaust gas insulating tube.Utility model has the advantages that can start under condition of ultralow temperature, the amounts of hydrogen of its consumption is few when cold start-up, and the cold start-up time is short, and stability is good when running.
Description
Technical field
The utility model relates to Proton Exchange Membrane Fuel Cells automobile technical fields, and in particular to pem fuel electricity
The dynamical system of pond automobile.
Background technique
It using hydrogen and oxygen is that raw material is electrochemically reacted and generates water, together since Proton Exchange Membrane Fuel Cells is a kind of
When chemical energy is converted to the electrochemical generating unit of electric energy, have cleaning, efficiently, energy conservation and environmental protection, energy transformation ratio height etc.
Feature, therefore automobile is more widely used in by increasingly.
The dynamical system of Proton Exchange Membrane Fuel Cells automobile, comprising: Proton Exchange Membrane Fuel Cells and lithium battery, wherein
The both ends of Proton Exchange Membrane Fuel Cells are respectively feed end and discharge end, and the feed end of Proton Exchange Membrane Fuel Cells is connected with
Power generation hydrogen inlet manifold with power generation hydrogen solenoid valve, with the power generation air input pipe of power generation air solenoid valve, power generation hydrogen is defeated
Enter pipe and be connected by hydrogen input general pipeline with hydrogen cylinder, power generation air input pipe inputs general pipeline by air and is connected with air compressor machine
It is logical, the cryogen with refrigerant cycle pump and cryogen solenoid valve is provided between the feed end and discharge end of Proton Exchange Membrane Fuel Cells
Circulation pipe, the discharge end of Proton Exchange Membrane Fuel Cells are connected with the outer comb of air off gas pipe, hydrogen circulation pipe, condensed water.Institute
The structure for the Proton Exchange Membrane Fuel Cells stated specifically includes that a pair of end plate, and several monocells have been arranged in series between end plate.Electricity
Proton Exchange Membrane Fuel Cells is main power source in cell system, and lithium battery is auxiliary power source.When automobile needs are high-power defeated
When out, lithium battery and Proton Exchange Membrane Fuel Cells are worked together, and Proton Exchange Membrane Fuel Cells can will be conveyed to lithium electricity in shop
Pond.
Dynamical system in current Proton Exchange Membrane Fuel Cells automobile has the following deficiencies: one, due to chemical reaction
The water of generation can remain in inside Proton Exchange Membrane Fuel Cells, in low temperature environment below freezing, pem fuel
The liquid water of inside battery can freeze, and the reaction heat that Proton Exchange Membrane Fuel Cells generates when starting is not enough to dissolve ice,
This just impacts the starting of entire battery system, in severe low temperature environment battery operation system it is possible that starting is slow
Slowly, the problems such as difficulty in starting or starting fail.Two, when environment temperature is below the freezing point temperature, the efficiency of lithium battery is greatly reduced,
Energy needed for electric quantity of lithium battery will be less than Proton Exchange Membrane Fuel Cells starting.Three, under low temperature environment below freezing, lithium
Battery can substantially consume the electricity of Proton Exchange Membrane Fuel Cells, so that the mileage travelled of automobile be caused to greatly shorten.
Utility model content
The purpose of this utility model is: providing a kind of dynamical system of the fuel cell car of energy ultra-low temperature cold starting.
The fuel cell vapour for energy ultra-low temperature cold starting that in order to achieve the above purposes, the technical solution adopted by the utility model is:
The dynamical system of vehicle, comprising: Proton Exchange Membrane Fuel Cells and lithium battery, the both ends point of the Proton Exchange Membrane Fuel Cells
Not Wei feed end and discharge end, the feed end of Proton Exchange Membrane Fuel Cells be connected with power generation hydrogen solenoid valve power generation hydrogen
Input pipe, the power generation air input pipe with power generation air solenoid valve, power generation hydrogen inlet manifold input general pipeline and hydrogen by hydrogen
Bottle is connected, and power generation air input pipe is connected by air input general pipeline with air compressor machine, Proton Exchange Membrane Fuel Cells into
The refrigerant cycle pipe with refrigerant cycle pump and cryogen solenoid valve, Proton Exchange Membrane Fuel Cells are provided between material end and discharge end
Discharge end be connected with the outer comb of air off gas pipe, hydrogen circulation pipe, condensed water；The discharge end of Proton Exchange Membrane Fuel Cells is also
It is connected with the heating flue gas leading with waste gas pump, the structure of the Proton Exchange Membrane Fuel Cells includes: a pair of end plate, a pair of end
Several monocells for being serially connected setting and several heating units are provided between plate, each heating unit is arranged at phase
Between adjacent a pair of of monocell, the collecting and distributing chamber of air, collection chamber, the collecting and distributing chamber of hydrogen, Ruo Gankong are provided in each heating unit
Flow channel and several hydrogen runners, the input end of air flow channel are connected with the collecting and distributing chamber of air, the outlet end of air flow channel
It is connected with collection chamber, air flow channel and hydrogen runner correspond, and the collecting and distributing chamber of the equal hydrogen of the input end of hydrogen runner is connected
It is logical, the port being connected with corresponding hydrogen runner is offered on the flow path wall of every air flow channel, in every hydrogen runner
Hydrogen can be entered to by port in corresponding air flow channel, be respectively provided with a little at the port in every air flow channel
Firearm；The collecting and distributing chamber of the air of each heating unit is connected with warmed up air passage, warmed up air passage with it is empty with heating
The heating air inlet duct of pneumoelectric magnet valve is connected, and heating air inlet duct is connected with air input general pipeline；Each heating is single
The collecting and distributing chamber of hydrogen of member is connected with heating hydrogen paths, heating hydrogen paths and the heating hydrogen with heating hydrogen solenoid valve
Gas input pipe is connected, and heating hydrogen inlet manifold is connected with hydrogen input general pipeline；The collection chamber of each heating unit with row
Gas channel is connected with drainage channel, and the exhaust passage is connected with heating flue gas leading, the drainage channel and condensation
The outer comb of water is connected；Exhaust gas insulating tube, the heating flue gas leading and exhaust gas insulating tube are provided with outside the lithium battery
Input terminal is connected, and the output end of exhaust gas insulating tube is connected with heating air desorption tube.
Further, the dynamical system of the fuel cell car of energy ultra-low temperature cold starting above-mentioned, wherein power generation air is defeated
Enter and be provided with humidifier on pipe, air desorption tube is provided on humidifier, the air off gas pipe is connected to humidifier, proton
The air off gas that exchange film fuel battery power generation generates is after air off gas pipe enters in humidifier and humidifies to the hydrogen of power generation
It is discharged from air desorption tube；Hydrogen gas circulating pump is provided on hydrogen circulation pipe, hydrogen circulation pipe is connected to power generation hydrogen input
Pipe, the remaining hydrogen of Proton Exchange Membrane Fuel Cells power generation enters in power generation hydrogen inlet manifold through hydrogen circulation pipe, to give
The hydrogen of power generation is humidified；It is additionally provided with radiator and deionizer on refrigerant cycle pipe, cryogen is from proton exchange membrane
The discharge end output of fuel cell is back to Proton Exchange Membrane Fuel Cells after radiator cooling and deionizer deionization
Feed end.
Further, the dynamical system of the fuel cell car of energy ultra-low temperature cold starting above-mentioned, wherein lithium-ion electric
Cryogen insulating tube is additionally provided with outside pond, exhaust gas insulating tube and cryogen insulating tube are spaced apart from each other setting；It is provided on refrigerant cycle pipe
Cryogen is in charge of, and cryogen, which is in charge of, to be provided with cryogen and be in charge of solenoid valve, and cryogen is in charge of to be connected with the input terminal of cryogen insulating tube, cold
The output end of agent insulating tube converges to refrigerant cycle pipe, and the cryogen exported in cryogen insulating tube enters in refrigerant cycle pipe successively
The feed end of Proton Exchange Membrane Fuel Cells is back to after radiator cooling and deionizer deionization.
Further, the dynamical system of the fuel cell car of energy ultra-low temperature cold starting above-mentioned, wherein handed in proton
The fuel cell thermocouple being provided with for monitoring Proton Exchange Membrane Fuel Cells internal temperature is changed in membrane cell, in lithium electricity
The lithium battery thermocouple for monitoring lithium battery interior temperature, the fuel cell thermocouple and lithium battery heat are provided in pond
Galvanic couple respectively with system control module communication connection.
Further, the dynamical system of the fuel cell car of energy ultra-low temperature cold starting above-mentioned, wherein power generation hydrogen
Solenoid valve, power generation air solenoid valve, refrigerant cycle pump, cryogen solenoid valve, hydrogen gas circulating pump, heating air solenoid valve, heating hydrogen
Pneumoelectric magnet valve, waste gas pump, cryogen be in charge of solenoid valve with system control module communication connection.
Further, the dynamical system of the fuel cell car of energy ultra-low temperature cold starting above-mentioned, wherein each heating is single
Member includes the cover board and burner plate for sealing against each other lid and closing fixed setting, and burner plate faces to be provided with inwardly in the plate face of cover board
Recessed heating reaction zone, heating reaction are divided into the collecting and distributing area of air, air conducting area, pooling zone, are arranged in air conducting area
There are several water conservancy diversion fins, air conducting differentiation is divided into several air conducting slots by water conservancy diversion fin, and the input end of air conducting slot is equal
It is connected with the collecting and distributing area of air, the outlet end of air conducting slot is connected with pooling zone, the collecting and distributing chamber of hydrogen and several hydrogen streams
Road is arranged in inside the plate body of burner plate, and hydrogen runner and air conducting slot correspond, the burning in every air conducting slot
Port is offered on plate, each port is connected with corresponding hydrogen runner, and the hydrogen in every hydrogen runner is equal
It can be entered in corresponding air conducting slot by port；It is covered in cover board on burner plate and the collecting and distributing area of air, every
Air conducting slot and pooling zone are respectively formed the collecting and distributing chamber of air, several air flow channels and collection chamber；Each igniter is equal
Setting is on the cover board.
Further, the dynamical system of the fuel cell car of energy ultra-low temperature cold starting above-mentioned, wherein each heating
The collecting and distributing chamber of the air of unit and the collecting and distributing chamber of hydrogen are located at the two sides position of burner plate upper end, and the collecting and distributing chamber of air and hydrogen
The collecting and distributing chamber of gas is respectively positioned on the top of collection chamber, and air flow channel is radially directed downwardly toward collection chamber, hydrogen from the collecting and distributing chamber of air
Runner is radially directed downwardly toward from the collecting and distributing chamber of hydrogen and is connected to port.
Further, the dynamical system of the fuel cell car of energy ultra-low temperature cold starting above-mentioned, wherein each burning
Mouth is respectively positioned on the bottom end of corresponding hydrogen runner, and all ports are flushed at the sustained height at position among the heating unit and set
It sets.
Further, the dynamical system of the fuel cell car of energy ultra-low temperature cold starting above-mentioned, wherein described adds
Hot-air channel is by penetrating through the air being provided on the cover board and burner plate of end plate, monocell and each heating unit respectively
The corresponding connection of import is formed；The heating hydrogen paths be by penetrate through respectively be provided with end plate, monocell and it is each plus
The cover board of hot cell corresponds to the hydrogen inlet on burner plate and is connected to formation；The exhaust passage is opened up by penetrating through respectively
It is corresponded in the cover board of end plate, monocell and each heating unit with the exhaust outlet on burner plate and is connected to formation；The row
Aquaporin is by penetrating through the discharge outlet pair being provided on the cover board and burner plate of end plate, monocell and each heating unit respectively
It should be connected to be formed；Exhaust outlet and discharge outlet are located at the two sides position of each collection chamber, and exhaust outlet is arranged higher than discharge outlet, row
The bottom position of collection chamber is arranged in the mouth of a river.
Further, the dynamical system of the fuel cell car of energy ultra-low temperature cold starting above-mentioned, wherein end plate, list
Battery, each heating unit cover board and burner plate on respectively perforation offer power generation air import, cryogen import, power generation hydrogen
Gas import, power generation air outlet, cryogen outlet, power generation hydrogen outlet, all power generation air imports, cryogen import, power generation hydrogen
Import, power generation air outlet, cryogen outlet, power generation hydrogen outlet corresponds respectively connection thus be respectively formed power generation air into
Enter channel, cryogen enters channel, power generation hydrogen enters channel, power generation air flow pass, cryogen flow pass, power generation hydrogen stream
Channel out；The power generation air input pipe enters channel with power generation air and is connected, and air enters through power generation air input pipe
Enter in channel to power generation air；The both ends of refrigerant cycle pipe enter channel with cryogen respectively and cryogen flow pass is connected,
Cryogen in refrigerant cycle pipe enters in channel from cryogen to be entered, and is flowed out from cryogen flow pass；Air off gas pipe and power generation
Air flow pass is connected, and the air off gas that Proton Exchange Membrane Fuel Cells power generation generates enters through power generation air flow pass
Into air off gas pipe；Power generation hydrogen inlet manifold enters channel and is connected with power generation hydrogen, hydrogen generated electricity hydrogen inlet manifold into
Enter to power generation hydrogen and enters in channel；Hydrogen circulation pipe is connected with power generation hydrogen flow pass, Proton Exchange Membrane Fuel Cells
The interior remaining hydrogen of power generation enters in hydrogen circulation pipe through power generation hydrogen flow pass.
Utility model has the advantages that the dynamical system in one, Proton Exchange Membrane Fuel Cells automobile, it can be subzero
To stablize under 40 DEG C of condition of ultralow temperature below, reliably starts, the amounts of hydrogen of its consumption is few when cold start-up, and the cold start-up time is short,
So that battery system reliability service under severe low temperature environment.Two, it burns when Proton Exchange Membrane Fuel Cells is cold-started
Air after the heating of generation heats lithium battery, so that the temperature of lithium battery is improved, proton exchange membrane is fired later
Expect that cryogen when battery operation keeps the temperature lithium battery, this all makes the temperature of changing commanders of lithium battery be further enhanced, and
The temperature of lithium battery can be made to be maintained under required operating temperature, these effectively can avoid lithium battery from answering temperature too low and big
The case where electricity of amount consumption Proton Exchange Membrane Fuel Cells, occurs, and has thereby further ensured that the work of entire dynamical system is steady
It is qualitative.
Detailed description of the invention
Fig. 1 is the working principle of the dynamical system of the fuel cell car of energy ultra-low temperature cold starting described in the utility model
Schematic diagram.
Fig. 2 is the structural schematic diagram of Proton Exchange Membrane Fuel Cells in Fig. 1.
Fig. 3 is the schematic view of the front view of heating unit in Fig. 2.
Fig. 4 is the assembly structure diagram of heating unit in Fig. 2.
Fig. 5 is the structural schematic diagram of burner plate in Fig. 4.
Fig. 6 is the schematic diagram of internal structure of burner plate in Fig. 5.
Fig. 7 is the mounting structure schematic diagram of igniter in Fig. 4 cover plate.
Fig. 8 is the arragement construction schematic diagram of the exhaust gas insulating tube and cryogen insulating tube in Fig. 1 outside lithium battery.
Specific embodiment
The utility model is described in further detail with preferred embodiment with reference to the accompanying drawing.
As shown in Figure 1, the dynamical system of the fuel cell car of energy ultra-low temperature cold starting, comprising: pem fuel
Battery 400 and lithium battery 600.The both ends of Proton Exchange Membrane Fuel Cells 400 are respectively feed end and discharge end.Proton exchange membrane
The feed end of fuel cell 400 is connected with the power generation hydrogen inlet manifold 402 with power generation hydrogen solenoid valve 401, band power generation air electricity
The power generation air input pipe 404 of magnet valve 403, power generation hydrogen inlet manifold 402 input general pipeline 405 and 406 phase of hydrogen cylinder by hydrogen
Connection, power generation air input pipe 404 input general pipeline 407 by air and are connected with air compressor machine 408.Proton Exchange Membrane Fuel Cells
The refrigerant cycle pipe 411 with refrigerant cycle pump 409 and cryogen solenoid valve 410, matter are provided between 400 feed end and discharge end
The discharge end of proton exchange film fuel cell 400 is connected with the outer comb 413 of air off gas pipe 412, hydrogen circulation pipe 419, condensed water.
Humidifier 416 is provided in the present embodiment on power generation air input pipe 404, air desorption tube 417 is provided on humidifier 416,
The air off gas pipe 412 is connected to humidifier 416, the air off gas that the power generation of Proton Exchange Membrane Fuel Cells 400 generates by
Air off gas pipe 412 enters in humidifier 416 to be discharged from air desorption tube 417 to after the air wetting of power generation.Described
Hydrogen gas circulating pump 418 is provided on hydrogen circulation pipe 419, hydrogen circulation pipe 419 is connected to power generation hydrogen inlet manifold 402, proton
Exchange film fuel battery 400 generate electricity remaining hydrogen through hydrogen circulation pipe 419 enter to power generation hydrogen inlet manifold 402 in, thus
It is humidified to the hydrogen of power generation.In the present embodiment, the discharge end of Proton Exchange Membrane Fuel Cells 400 is also connected with band exhaust gas
The heating flue gas leading 415 of pump 414.Exhaust gas insulating tube 601, the heating flue gas leading 415 are provided with outside the lithium battery 600
It is connected with the input terminal of exhaust gas insulating tube 601, the output end of exhaust gas insulating tube 601 is connected with heating air desorption tube 602.
It is additionally provided with radiator 425 and deionizer 426 in the present embodiment on refrigerant cycle pipe 411, cryogen is from proton
The discharge end output of exchange film fuel battery 400 is back to proton after the cooling of radiator 425 and 426 deionization of deionizer
The feed end of exchange film fuel battery 400.
Cryogen insulating tube 603 is additionally provided with outside lithium ion battery 600 as shown in Figure 8, exhaust gas insulating tube 601 and cryogen are kept the temperature
Pipe 603 is spaced apart from each other setting.It is provided with cryogen on refrigerant cycle pipe 411 and is in charge of 604, cryogen, which is in charge of on 604, is provided with cryogen point
Pipe solenoid valve 605, cryogen are in charge of 604 and are connected with the input terminal of cryogen insulating tube 603, and the output end of cryogen insulating tube 603 converges
Gather to refrigerant cycle pipe 411, the cryogen exported in cryogen insulating tube 603 enters in refrigerant cycle pipe 411 successively through radiator
The feed end of Proton Exchange Membrane Fuel Cells 400 is back to after 425 coolings and 426 deionization of deionizer.
As shown in Fig. 2, Fig. 3, Fig. 7, the structure of the Proton Exchange Membrane Fuel Cells 400 includes: a pair of end plate 1, and one
To being provided with several monocells 2 and several heating units 3 for being serially connected setting between end plate 1.Each heating unit 3 is
It is arranged between adjacent pair monocell 2.In order to improve the uniformity of heating, heating unit 3 is fired in entire proton exchange membrane
It is evenly arranged in material battery 400.The collecting and distributing chamber 301 of air, collection chamber 302, the collecting and distributing chamber of hydrogen are provided in each heating unit 3
303, several air flow channels 304 and several hydrogen runners 305.The input end of air flow channel 304 with collecting and distributing 301 phase of chamber of air
Connection, the outlet end of air flow channel 304 are connected with collection chamber 302, and air flow channel 304 and hydrogen runner 305 correspond,
The collecting and distributing chamber 303 of the equal hydrogen of the input end of hydrogen runner 305 is connected, offered on the flow path wall of every air flow channel 304 with
The port 306 that hydrogen runner 305 is connected is corresponded to, the hydrogen in every hydrogen runner 305 can be entered by port 306
In to corresponding air flow channel 304, igniter 311 is provided at the port 306 in every air flow channel 304.It is each to add
The collecting and distributing chamber 301 of the air of hot cell 3 is connected with warmed up air passage 11, warmed up air passage 11 with heating air electricity
The heating air inlet duct 421 of magnet valve 420 is connected, and the heating air inlet duct 21 is connected with air input general pipeline 407
It is logical.The collecting and distributing chamber 303 of the hydrogen of each heating unit 3 is connected with heating hydrogen paths 12, heats hydrogen paths 12 and has
The heating hydrogen inlet manifold 423 of heating hydrogen solenoid valve 422 is connected, and heating hydrogen inlet manifold 423 and hydrogen input general pipeline 405
It is connected.The collection chamber 302 of each heating unit 3 is connected with exhaust passage 13 and drainage channel 14, and the exhaust is logical
Road 13 is connected with heating flue gas leading 415, and the drainage channel 14 is connected with the outer comb 413 of condensed water.Add to improve
The uniformity of heat, each port 306 is respectively positioned on the bottom end of corresponding hydrogen runner 305 in the present embodiment, and all ports 306 are
Setting is flushed at the sustained height at the intermediate position of heating unit 3.Air in warmed up air passage 11 passes through the collecting and distributing chamber of air
301 enter in air flow channel 304, this can make air be evenly distributed in the collecting and distributing chamber 301 of air so that each air flow channel
Air mass flow in 304 is identical；The hydrogen heated in hydrogen paths 12 is entered in hydrogen runner 305 by the collecting and distributing chamber 303 of hydrogen,
This can make hydrogen be evenly distributed in the collecting and distributing chamber 303 of hydrogen, so that the hydrogen flowing quantity in each hydrogen runner 305 is identical；
So that it is guaranteed that the uniformity for the heat that the burning of port 306 generates.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, in the present embodiment, each heating unit 3 includes sealing against each other lid to close fixation
The cover board 31 and burner plate 32 of setting face the heating reaction for being provided with and being inwardly recessed in the plate face of the burner plate 32 of cover board 31
Area, heating reaction are divided into the collecting and distributing area 321 of air, air conducting area 322, pooling zone 323, are provided in air conducting area 322
Air conducting area 322 is separated into several air conducting slots 325, air conducting slot by several water conservancy diversion fins 324, water conservancy diversion fin 324
325 input end is connected with the collecting and distributing area 321 of air, and the outlet end of air conducting slot 325 is connected with pooling zone 323,
The collecting and distributing chamber 303 of hydrogen and several hydrogen runners 305 are arranged in inside the plate body of burner plate 32, hydrogen runner 305 and air conducting
Slot 325 corresponds, and offers port 306, each port 306 on the burner plate 32 in every air conducting slot 325
It is connected with corresponding hydrogen runner 305, the hydrogen in every hydrogen runner 305 can pass through port 306 and enter to pair
In the air conducting slot 325 answered.The cover board 31 being covered on burner plate 32 and the collecting and distributing area 321 of air, every air conducting
Slot 325 and pooling zone 323 are respectively formed the collecting and distributing chamber 301 of air, several air flow channels 304 and collection chamber 302.Each igniting
Device 311 is arranged on cover board 31.For the ease of the conveying of air and hydrogen, the collecting and distributing chamber 301 of the air of each heating unit 3
The two sides position of 32 upper end of burner plate is located at the collecting and distributing chamber 303 of hydrogen.Heating unit 3 is using cover board 31 and burner plate 32
Covering structure, this greatly facilitate heating unit 3 production with production and the later period maintenance.
The collecting and distributing chamber 301 of air and the collecting and distributing chamber 303 of hydrogen are respectively positioned on the top of collection chamber 302, and air flow channel 304 is radially
It is directed downwardly toward collection chamber 302 from the collecting and distributing chamber 301 of air, hydrogen runner 305 is radially directed downwardly toward from the collecting and distributing chamber 303 of hydrogen
It is connected to port 306.Air flow channel 304 and hydrogen runner 305 can be broken line type and be also possible to arc line type.
In the present embodiment, the fuel cell thermoelectricity for monitoring temperature is provided in Proton Exchange Membrane Fuel Cells 400
Even 424.The lithium battery thermocouple 606 for monitoring 600 internal temperature of lithium battery is provided in lithium battery 600.For the ease of
It automatically controls, fuel cell thermocouple 424, lithium battery thermocouple 606, power generation hydrogen solenoid valve 401, power generation air solenoid valve
403, refrigerant cycle pump 409, cryogen solenoid valve 410, hydrogen gas circulating pump 418, heating air solenoid valve 420, heating hydrogen electromagnetism
Valve 422, waste gas pump 414, cryogen be in charge of solenoid valve 605 with 500 communication connection of system control module.
Warmed up air passage 11 described in the present embodiment is to be provided with end plate 1, monocell 2 and each by penetrating through respectively
The cover board 31 of heating unit 3 corresponds to the air intlet 110 on burner plate 32 and is connected to formation.The heating hydrogen paths 12
Hydrogen by being penetrated through on the cover board 31 and burner plate 32 that are provided with end plate 1, monocell 2 and each heating unit 3 respectively into
The corresponding connection of mouth 120 is formed.The exhaust passage 13 be by penetrate through respectively be provided with end plate 1, monocell 2 and it is each plus
The cover board 31 of hot cell 3 corresponds to the exhaust outlet 130 on burner plate 32 and is connected to formation.The drainage channel 14 is by respectively
Penetrate through the corresponding company of the discharge outlet 140 being provided on the cover board 31 and burner plate 32 of end plate 1, monocell 2 and each heating unit 3
Logical formation.The exhaust outlet 130 and discharge outlet 140 is respectively positioned on the two sides position of collection chamber 302, and exhaust outlet 130 is high
It is arranged in discharge outlet 140, the bottom position of collection chamber 302 is arranged in discharge outlet 140.The warmed up air passage of above structure
11, heating hydrogen paths 12, exhaust passage 13, drainage channel 14 is across end plate 1, monocell 2 and each heating unit 3
Cover board 31 and burner plate 32 plate body and along the longitudinally disposed of Proton Exchange Membrane Fuel Cells, can make in this way air with
Hydrogen is rapidly entered respectively into each heating unit 3, and the water and gas that generate in each heating unit 3 can be made quickly to arrange
Out, to effectively reduce the residual of water, while the volume of entire Proton Exchange Membrane Fuel Cells is also reduced.
In the present embodiment, end plate 1, monocell 2, each heating unit 3 cover board 31 and burner plate 32 on perforation open up
There are power generation air import 5, cryogen import 6, power generation hydrogen inlet 7, power generation air outlet 8, cryogen outlet 9, power generation hydrogen outlet
10, power generation air import 5, cryogen import 6, power generation hydrogen inlet 7, power generation air outlet 8, cryogen outlet 9, power generation hydrogen outlet
10 correspond connection respectively, to be formed, power generation air enters channel 50, cryogen enters channel 60, power generation hydrogen enters channel
70, power generation air flow pass 80, cryogen flow pass 90, power generation hydrogen flow pass 100.The power generation air input pipe
404, which enter channel 50 with power generation air, is connected, and air enters to power generation air through power generation air input pipe 404 and enters channel 50
In；The both ends of refrigerant cycle pipe 411 enter channel 60 with cryogen respectively and cryogen flow pass 90 is connected, refrigerant cycle pipe
Cryogen in 411 enters in channel 60 from cryogen to be entered, and is flowed out from cryogen flow pass 90；Air off gas pipe 412 and power generation
Air flow pass 80 is connected, and the air off gas that Proton Exchange Membrane Fuel Cells power generation generates is through power generation air flow pass 80
It enters in air off gas pipe 412；Power generation hydrogen inlet manifold 402 enters channel 70 with power generation hydrogen and is connected, and hydrogen is through generating electricity
Hydrogen inlet manifold 402 enters to power generation hydrogen and enters in channel 70；Hydrogen circulation pipe 419 and power generation 100 phase of hydrogen flow pass
Connection, the interior remaining hydrogen of power generation of Proton Exchange Membrane Fuel Cells enter to hydrogen circulation pipe through power generation hydrogen flow pass 100
In 419.
Working principle is as follows.
First step low-temperature cool starting.Temperature monitoring signal is sent to system control module by fuel cell thermocouple 424
500, when temperature is below the freezing point, system control module 500 is sent to heating air solenoid valve 420, heating hydrogen solenoid valve 422
Open command.Combustion-supporting air successively enters to often through air compressor machine 408, heating air inlet duct 421, warmed up air passage 11
In the collecting and distributing chamber 301 of the air of a heating unit 3.Heat hydrogen successively heated hydrogen input from hydrogen cylinder 406 of burning
Pipe 423, heating hydrogen paths 12 enter in the collecting and distributing chamber 303 of hydrogen of each heating unit 3.Air in each heating unit 3
Air in collecting and distributing chamber 301 enters in every air flow channel 304, the hydrogen in the collecting and distributing chamber 303 of the hydrogen of each heating unit 3
It enters in every hydrogen runner 305, the hydrogen in every hydrogen runner 305 enters to air flow channel 304 from port 306 again
In.Igniter 311 at each port 306 is lighted a fire, so that combustion of hydrogen, discharges heat.In order to ensure combustion of hydrogen
Completely, igniter 311 can uninterruptedly light a fire.Each heating unit 3 transfers heat to monocell 2, so that entirely
The temperature of proton exchange film fuel battery system improves rapidly.The condensed water of generation of burning in each heating unit 3 successively collects
The outer comb 413 of chamber 302, drainage channel 14 and condensed water discharges.
System control module 500 issues open command to waste gas pump 414.Under the action of waste gas pump 414, each heating unit
Burning in 3, successively aggregated chamber 302, exhaust passage 13, heating flue gas leading 415 are discharged into exhaust gas the extra and air that is heated
Insulating tube 601, to heat to lithium battery 600, the air for releasing heat is discharged from heating air desorption tube 602.
The setting of exhaust gas insulating tube 601 plays good thermogenic action to lithium battery 600, also takes full advantage of the heat generated when cold start-up
Energy.
The consumption of hydrogen and the time of cold start-up are illustrated when in order to low-temperature cool starting, and specific reality is given below
Example.
Example one.
Environmental condition: 710 J/ of graphite specific heat (kgK)；Hydrogen calorific value 1.4 × 108J/kg；Battery stack quality
200kg；- 30 DEG C of environment temperature；0 DEG C of temperature after heating；Rate of heat dissipation 5%.
Hydrogen gas consumption=(temperature-environment temperature after heating) × graphite specific heat × battery stack quality ÷ hydrogen calorific value ×
(1+ rate of heat dissipation).
Hydrogen gas consumption=30 × 710 × 200 ÷ (1.4 × 108) × 1.05=0.032kg.
Example two.
Environmental condition: -20 DEG C of environment temperature；0 DEG C of temperature after heating；Consume hydrogen flowing quantity 0.048kg/min；Graphite specific heat
710 J/(kg·K)；Hydrogen calorific value 1.4 × 108J/kg；Battery stack quality 200kg；Rate of heat dissipation 5%.
Wherein: consumption hydrogen flowing quantity is fuel cell system hydrogen supply capacity, fuel cell rated power according to hydrogen-feeding system
Lower work hydrogen gas consumption determines, by taking 36kw fuel cell as an example.
Hydrogen gas consumption=(temperature-environment temperature after heating) × graphite specific heat × battery stack quality ÷ hydrogen calorific value ×
(1+ rate of heat dissipation).
Hydrogen gas consumption=20 × 710 × 200 ÷ (1.4 × 108) × 1.05=0.022kg.
It is cold-started time=hydrogen gas consumption ÷ hydrogen flowing quantity.
It is cold-started time=0.022 ÷, 0.048=0.46 min=28 s.
That is: by -20 DEG C of environment temperature, it is increased to 0 DEG C, elapsed time 28s.
Example three.
Environmental condition: -10 DEG C of environment temperature；0 DEG C of temperature after heating；Consume hydrogen flowing quantity 0.048kg/min；Graphite specific heat
710 J/(kg·K)；Hydrogen calorific value 1.4 × 108J/kg；Battery stack quality 200kg；Rate of heat dissipation 5%.
Wherein: consumption hydrogen flowing quantity is fuel cell system hydrogen supply capacity, fuel cell rated power according to hydrogen-feeding system
Lower work hydrogen gas consumption determines, by taking 36kw fuel cell as an example.
Hydrogen gas consumption=(temperature-environment temperature after heating) × graphite specific heat × battery stack quality ÷ hydrogen calorific value ×
(1+ rate of heat dissipation).
Hydrogen gas consumption=10 × 710 × 200 ÷ (1.4 × 108) × 1.05=0.011kg.
It is cold-started time=hydrogen gas consumption ÷ hydrogen flowing quantity.
It is cold-started time=0.011 ÷, 0.048=0.23 min=14 s.
That is: by -10 DEG C of environment temperature, it is increased to 0 DEG C, elapsed time 14s.
Thus obtain: the amounts of hydrogen that it is consumed when first step low-temperature cool starting is few, and the cold start-up time is short, and is able to achieve ultralow
Temperature cold start-up.
The operation of second step battery system.Temperature monitoring signal is sent to system control module by fuel cell thermocouple 424
500, when temperature reaches the freezing point it is above when, system control module 500 to heating air solenoid valve 420 and heating hydrogen solenoid valve
422 send out code, to stop heating.System control module 500 sends out code to waste gas pump 414.
System control module 500 is to power generation hydrogen solenoid valve 401, power generation air solenoid valve 403, hydrogen gas circulating pump 418, cold
Agent circulating pump 409, cryogen solenoid valve 410, cryogen are in charge of solenoid valve 605 and send open command.Proton Exchange Membrane Fuel Cells is opened
Beginning power generation operation.
The air of power generation successively through air compressor machine 408, power generation air input pipe 404, humidifier 416, to enter to power generation empty
Gas enters in channel 50.The air off gas that the power generation of Proton Exchange Membrane Fuel Cells 400 generates is successively through power generation air flow pass
80, it enters in humidifier 416 in air off gas pipe 412, so that the air to power generation is humidified, is diffused later from air
It is discharged in pipe 417.
The hydrogen of power generation successively enters to power generation hydrogen through hydrogen cylinder 406, power generation hydrogen inlet manifold 402 and enters channel 70
In.Under the action of hydrogen gas circulating pump 418, the remaining hydrogen of power generation is successively through the hydrogen that generates electricity in Proton Exchange Membrane Fuel Cells 400
Gas flow pass 100, hydrogen circulation pipe 419 enter in power generation hydrogen inlet manifold 402, so that the hydrogen to power generation humidifies.
Under the action of refrigerant cycle pump 409, cryogen enters in channel 60 from refrigerant cycle pipe 411 into cryogen to proton
Exchange film fuel battery 400 cools down, and refrigerant cycle pipe 411 is then flow back into from cryogen flow pass 90.Refrigerant cycle pipe 411
In a part of cryogen enter to cryogen and be in charge of 604, cryogen is in charge of the cryogen in 604 and is entered in cryogen insulating tube 603, is proton
The temperature for the cryogen that exchange film fuel battery 400 cools down increases, it will usually rise 70 DEG C or so, the raised cryogen of temperature enters
To carry out insulation effect to lithium battery 600 in cryogen insulating tube 603.The cryogen that cryogen insulating tube 603 exports is imported to cryogen
Circulation pipe 411,
Cryogen in refrigerant cycle pipe 411 is successively back to after the cooling of radiator 425,426 deionization of deionizer
Proton Exchange Membrane Fuel Cells 400.The setting of cryogen insulating tube 603 enables to lithium battery 600 to keep certain temperature, thus
Ensure that lithium battery 600 works normally, lithium battery 600 is avoided substantially to consume the electricity of Proton Exchange Membrane Fuel Cells because temperature is too low
The phenomenon that amount, occurs, to effectively ensure the mileage of fuel cell car.
Monitoring signals are constantly sent to system control module 500 by the lithium battery thermocouple 606 inside lithium battery 600, such as
Observed temperature inside fruit lithium battery 600 is higher than preset temperature, and system control module 500, which can then send instructions, is in charge of electricity to cryogen
Magnet valve 605 makes it reduce aperture, to be reduced inside lithium battery 600 by reducing cryogen flow.On the contrary, if lithium battery
Observed temperature inside 600 is lower than preset temperature, and system control module 500, which can then send instructions, is in charge of solenoid valve 605 to cryogen,
It is set to increase aperture, to improve 600 internal temperature of lithium battery by increasing cryogen flow.The temperature of lithium battery 600 in this way
It can control in the temperature range of setting, this can be further ensured that lithium battery 600 works under the good environment of temperature, thus
Ensure that lithium battery 600 and Proton Exchange Membrane Fuel Cells 400 provide sufficient electric power for Proton Exchange Membrane Fuel Cells automobile.
Utility model has the advantages that the dynamical system in one, Proton Exchange Membrane Fuel Cells automobile, it can be subzero
Reliably starting under 40 DEG C of condition of ultralow temperature below, the amounts of hydrogen of its consumption is few when cold start-up, and the cold start-up time is short, so that
Battery system reliability service under severe low temperature environment.Two, what burning generated when Proton Exchange Membrane Fuel Cells is cold-started adds
Air after heat heats lithium battery 600, so that the temperature of lithium battery 600 is improved, pem fuel later
Cryogen when battery operation keeps the temperature lithium battery 600, this all makes the temperature of changing commanders of lithium battery be further enhanced, and
The temperature of lithium battery can be made to be maintained under required operating temperature, these effectively can avoid lithium battery from answering temperature too low and big
The case where electricity of amount consumption Proton Exchange Membrane Fuel Cells, occurs, and has thereby further ensured that the work of entire dynamical system is steady
It is qualitative.
Claims (10)
1. the dynamical system of the fuel cell car of energy ultra-low temperature cold starting, comprising: Proton Exchange Membrane Fuel Cells and lithium battery,
The both ends of the Proton Exchange Membrane Fuel Cells are respectively feed end and discharge end, the feed end of Proton Exchange Membrane Fuel Cells
It is connected with the power generation hydrogen inlet manifold with power generation hydrogen solenoid valve, with the power generation air input pipe of power generation air solenoid valve, power generation
Hydrogen inlet manifold inputs general pipeline by hydrogen and is connected with hydrogen cylinder, and power generation air input pipe inputs general pipeline and pneumatics by air
Machine is connected, and band refrigerant cycle pump and cryogen solenoid valve are provided between the feed end and discharge end of Proton Exchange Membrane Fuel Cells
Refrigerant cycle pipe, the discharge end of Proton Exchange Membrane Fuel Cells is connected with air off gas pipe, hydrogen circulation pipe, condensed water outlet
Pipe；It is characterized by: the discharge end of Proton Exchange Membrane Fuel Cells is also connected with the heating flue gas leading with waste gas pump, the matter
The structure of proton exchange film fuel cell includes: a pair of end plate, and several single electricity for being serially connected setting are provided between a pair of end plate
Pond and several heating units, each heating unit are arranged between adjacent pair monocell, in each heating unit
Be provided with the collecting and distributing chamber of air, collection chamber, the collecting and distributing chamber of hydrogen, several air flow channels and several hydrogen runners, air flow channel into
Mouth end is connected with the collecting and distributing chamber of air, and the outlet end of air flow channel is connected with collection chamber, air flow channel and hydrogen runner
It corresponds, the input end of hydrogen runner is connected with the collecting and distributing chamber of hydrogen, offers on the flow path wall of every air flow channel
The port being connected with corresponding hydrogen runner, the hydrogen in every hydrogen runner can enter to corresponding sky by port
In flow channel, igniter is provided at the port in every air flow channel；The collecting and distributing chamber of the air of each heating unit with
Warmed up air passage is connected, and warmed up air passage is connected with the heating air inlet duct with heating air solenoid valve, adds
Hot-air input pipe is connected with air input general pipeline；The collecting and distributing chamber of the hydrogen of each heating unit is connected with heating hydrogen paths
Logical, heating hydrogen paths are connected with the heating hydrogen inlet manifold with heating hydrogen solenoid valve, heat hydrogen inlet manifold and hydrogen
Gas input general pipeline is connected；The collection chamber of each heating unit is connected with exhaust passage and drainage channel, the exhaust
Channel is connected with heating flue gas leading, and the drainage channel is connected with the outer comb of condensed water；It is arranged outside the lithium battery
There is exhaust gas insulating tube, the heating flue gas leading is connected with the input terminal of exhaust gas insulating tube, and the output end of exhaust gas insulating tube connects
It is connected to heating air desorption tube.
2. the dynamical system of the fuel cell car of energy ultra-low temperature cold starting according to claim 1, it is characterised in that: hair
It is provided with humidifier on electric air inlet duct, air desorption tube is provided on humidifier, the air off gas pipe, which is connected to, to be added
Wet device, the air off gas that Proton Exchange Membrane Fuel Cells power generation generates enter the hydrogen in humidifier to power generation through air off gas pipe
It is discharged from air desorption tube after gas humidification；Hydrogen gas circulating pump is provided on hydrogen circulation pipe, hydrogen circulation pipe is connected to power generation
Hydrogen inlet manifold, the remaining hydrogen of Proton Exchange Membrane Fuel Cells power generation enter to power generation hydrogen inlet manifold through hydrogen circulation pipe
In, so that the hydrogen to power generation is humidified；It is additionally provided with radiator and deionizer on refrigerant cycle pipe, cryogen is from matter
The discharge end output of proton exchange film fuel cell is back to proton exchange membrane after radiator cooling and deionizer deionization
The feed end of fuel cell.
3. the dynamical system of the fuel cell car of energy ultra-low temperature cold starting according to claim 2, it is characterised in that: lithium
Cryogen insulating tube is additionally provided with outside ion battery, exhaust gas insulating tube and cryogen insulating tube are spaced apart from each other setting；On refrigerant cycle pipe
It is provided with cryogen to be in charge of, cryogen, which is in charge of, to be provided with cryogen and be in charge of solenoid valve, and cryogen is in charge of the input terminal phase with cryogen insulating tube
Connection, the output end of cryogen insulating tube converge to refrigerant cycle pipe, and the cryogen exported in cryogen insulating tube enters to refrigerant cycle
The feed end of Proton Exchange Membrane Fuel Cells is successively back in pipe after radiator cooling and deionizer deionization.
4. the dynamical system of the fuel cell car of energy ultra-low temperature cold starting according to claim 3, it is characterised in that:
The fuel cell thermocouple for monitoring Proton Exchange Membrane Fuel Cells internal temperature is provided in Proton Exchange Membrane Fuel Cells,
The lithium battery thermocouple for monitoring lithium battery interior temperature, the fuel cell thermocouple and lithium are provided in lithium battery
Battery thermocouple respectively with system control module communication connection.
5. the dynamical system of the fuel cell car of energy ultra-low temperature cold starting according to claim 4, it is characterised in that: hair
Electric hydrogen solenoid valve, power generation air solenoid valve, refrigerant cycle pump, cryogen solenoid valve, hydrogen gas circulating pump, heating air solenoid valve,
Heating hydrogen solenoid valve, waste gas pump, cryogen be in charge of solenoid valve with system control module communication connection.
6. the dynamical system of the fuel cell car of the starting of energy ultra-low temperature cold described according to claim 1 or 2 or 3 or 4 or 5,
It is characterized by: each heating unit includes the cover board and burner plate for sealing against each other lid and closing fixed setting, burner plate is faced
The heating reaction zone being inwardly recessed is provided in the plate face of cover board, heating reaction is divided into the collecting and distributing area of air, air conducting area, converged
Ji Qu is provided with several water conservancy diversion fins in air conducting area, and air conducting differentiation is divided into several air conducting slots by water conservancy diversion fin,
The input end of air conducting slot is connected with the collecting and distributing area of air, and the outlet end of air conducting slot is connected with pooling zone, hydrogen
The collecting and distributing chamber of gas and several hydrogen runners are arranged in inside the plate body of burner plate, and hydrogen runner and air conducting slot correspond, often
Port is offered on burner plate in air conducting slot, each port is connected with corresponding hydrogen runner, often
Hydrogen in hydrogen runner can be entered in corresponding air conducting slot by port；It is covered on burner plate
Cover board and the collecting and distributing area of air, every air conducting slot and pooling zone be respectively formed the collecting and distributing chamber of air, several air flow channels and
Collection chamber；Each igniter is respectively provided on the cover board.
7. the dynamical system of the fuel cell car of energy ultra-low temperature cold starting according to claim 6, it is characterised in that: every
The collecting and distributing chamber of the air of a heating unit and the collecting and distributing chamber of hydrogen are located at the two sides position of burner plate upper end, and air is collecting and distributing
Chamber and the collecting and distributing chamber of hydrogen are respectively positioned on the top of collection chamber, and air flow channel, which is radially directed downwardly toward from the collecting and distributing chamber of air, to be collected
Chamber, hydrogen runner are radially directed downwardly toward from the collecting and distributing chamber of hydrogen and are connected to port.
8. the dynamical system of the fuel cell car of energy ultra-low temperature cold starting according to claim 7, it is characterised in that: every
A port is respectively positioned on the bottom end of corresponding hydrogen runner, and all ports are neat at the sustained height at position among the heating unit
Flat setting.
9. the dynamical system of the fuel cell car of energy ultra-low temperature cold starting according to claim 6, it is characterised in that: institute
The warmed up air passage stated is by being penetrated through on the cover board and burner plate that are provided with end plate, monocell and each heating unit respectively
Air intlet corresponding connection formed；The heating hydrogen paths be by penetrate through respectively be provided with end plate, monocell and
The cover board of each heating unit corresponds to the hydrogen inlet on burner plate and is connected to formation；The exhaust passage is by passing through respectively
It opens up and is located at that the cover board of end plate, monocell and each heating unit and the exhaust outlet on burner plate are corresponding be connected to formation；Institute
The drainage channel stated is by penetrating through the row being provided on the cover board and burner plate of end plate, monocell and each heating unit respectively
The corresponding connection in the mouth of a river is formed；Exhaust outlet and discharge outlet are located at the two sides position of each collection chamber, and exhaust outlet is higher than discharge outlet
The bottom position of collection chamber is arranged in setting, discharge outlet.
10. the dynamical system of the fuel cell car of energy ultra-low temperature cold starting according to claim 6, it is characterised in that:
End plate, monocell, each heating unit cover board and burner plate on respectively perforation offer power generation air import, cryogen into
Mouthful, power generation hydrogen inlet, power generation air outlet, cryogen outlet, power generation hydrogen outlet, all power generation air imports, cryogen import,
Power generation hydrogen inlet, power generation air outlet, cryogen outlet, power generation hydrogen outlet correspond connection respectively to be respectively formed hair
Electric air inlet passage, cryogen enter channel, power generation hydrogen enters channel, power generation air flow pass, cryogen flow pass, hair
Electric hydrogen flow pass；The power generation air input pipe enters channel with power generation air and is connected, and air is defeated through power generation air
Enter pipe and enter to power generation air to enter in channel；The both ends of refrigerant cycle pipe enter channel and cryogen flow pass with cryogen respectively
It is connected, the cryogen in refrigerant cycle pipe enters in channel from cryogen to be entered, and is flowed out from cryogen flow pass；Air off gas pipe
It is connected with power generation air flow pass, the air off gas that Proton Exchange Membrane Fuel Cells power generation generates flows out logical through power generation air
Road enters in air off gas pipe；Power generation hydrogen inlet manifold enters channel with power generation hydrogen and is connected, and hydrogen is defeated through power generation hydrogen
Enter pipe enter to power generation hydrogen enter in channel；Hydrogen circulation pipe is connected with power generation hydrogen flow pass, proton exchange membrane combustion
The remaining hydrogen of power generation enters in hydrogen circulation pipe through power generation hydrogen flow pass in material battery.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108808035A (en) * | 2018-06-29 | 2018-11-13 | 张家港氢云新能源研究院有限公司 | The dynamical system for the fuel cell car that energy ultra-low temperature cold starts |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808035A (en) * | 2018-06-29 | 2018-11-13 | 张家港氢云新能源研究院有限公司 | The dynamical system for the fuel cell car that energy ultra-low temperature cold starts |
| CN108808035B (en) * | 2018-06-29 | 2023-12-15 | 张家港氢云新能源研究院有限公司 | Power system of fuel cell automobile capable of being cold started at ultralow temperature below-40 DEG C |
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