CN204029931U - The fuel cell power system of a kind of efficient fuel flow rate and pressure controllable - Google Patents
The fuel cell power system of a kind of efficient fuel flow rate and pressure controllable Download PDFInfo
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- CN204029931U CN204029931U CN201420394895.7U CN201420394895U CN204029931U CN 204029931 U CN204029931 U CN 204029931U CN 201420394895 U CN201420394895 U CN 201420394895U CN 204029931 U CN204029931 U CN 204029931U
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- hydrogen
- pipeline
- air
- electromagnetically operated
- fuel
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- 239000000446 fuel Substances 0.000 title claims abstract description 102
- 239000001257 hydrogen Substances 0.000 claims abstract description 119
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 119
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 238000001816 cooling Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000007789 gas Substances 0.000 claims description 20
- 239000008367 deionised water Substances 0.000 claims description 16
- 229910021641 deionized water Inorganic materials 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 150000002431 hydrogen Chemical class 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 9
- 238000002242 deionisation method Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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 is the fuel cell power system of a kind of efficient fuel flow rate and pressure controllable, it comprise fuel pile module and with the hydrogen loop of described fuel pile model calling, air loop, pile cooling circuit and load, described hydrogen loop is provided with hydrogen Back pressure control valve and hydrogen humidifier, described hydrogen Back pressure control valve is connected with described hydrogen humidifier, described air loop is provided with air back pressure control valve and air humidifier, and described air back pressure control valve is connected with described air humidifier.Compared with prior art, the utility model is by back pressure process, can control system fuel supply flow rate according to actual loading demand, improve the utilance of fuel, save cost, by ensure that proton exchange membrane has enough humidity under low current density to the humidification of hydrogen loop and air loop simultaneously, thus improve the proton conductivity of proton exchange membrane, and extend the useful life of proton exchange membrane.
Description
[technical field]
The utility model relates to a kind of fuel cell power system, particularly relates to the fuel cell power system of a kind of efficient fuel flow rate and pressure controllable.
[background technology]
For protection of the environment, reduce air pollution, solve current global energy crisis, scientists is finding a kind of novel energy technology to replace traditional fossil fuel.The Proton Exchange Membrane Fuel Cells being fuel with hydrogen and oxygen (proton exchange membrane fuel cell, English abbreviation PEMFC) there is the advantages such as working temperature is low, startup is fast, this power is high, structure is simple, easy to operate, therefore receive increasing concern.At present, PEMFC all has certain application in the field such as traffic, communication.PEMFC is with hydrogen and oxygen for reactant, and hydrogen is dissociated into hydrogen ion under the effect of catalyst, i.e. proton, and discharges electronics.Hydrogen ion arrives negative electrode through dielectric film, realizes proton conductive.Electronics then arrives negative electrode by external circuit, and the oxygen of negative electrode and hydrogen ion and electronics generation electrochemical reaction generate water, and the product of whole process has water, electric energy and heat energy.Its course of reaction such as following equation represents:
Anode (negative pole): H
2→ 2H
++ 2e
Negative electrode (positive pole): 1/2O
2+ 2H
++ 2e → H
2o
Cell reaction: H
2+ 1/2O
2→ H
2o
The pressure of fuel not only affects the Gibbs free energy in chemical reaction, and then directly have influence on the Efficiency Limit of fuel cell, also relevant with gas diffusion and fuel battery inside draining, and the fluctuation of fuel pressure can make proton exchange membrane impaired, therefore in the running of pile, the pressure of fuel should control a fixing value.Meanwhile, under different loads electric current, the consumption of fuel is different, so should according to the flow of the demand Reasonable adjustment fuel of the load of reality, to make the utilance of fuel maximum.Therefore, for improving fuel cell pile generated output, generating efficiency and useful life, flow and the pressure of fuel cell system reply fuel carry out accurate and stable control.Meanwhile, the moisture that pile produces under low current density is less, the humidity of proton exchange membrane is difficult to be guaranteed, have impact on the proton conductivity of proton exchange membrane, and then reduce the service behaviour of pile and the life-span of proton exchange membrane, so fuel should have certain humidity before entering pile.
Therefore, be necessary to provide the fuel cell power system of a kind of efficient fuel flow rate and pressure controllable to solve the problems referred to above.
[summary of the invention]
Main purpose of the present utility model is to provide the fuel cell power system of a kind of fuel availability is high, the life-span is long efficient fuel flow rate and pressure controllable.
The utility model is achieved through the following technical solutions above-mentioned purpose: the fuel cell power system of a kind of efficient fuel flow rate and pressure controllable, it comprise fuel pile module and with the hydrogen loop of described fuel pile model calling, air loop, pile cooling circuit and load, described hydrogen loop is provided with hydrogen Back pressure control valve and hydrogen humidifier, described hydrogen Back pressure control valve is connected with described hydrogen humidifier, described air loop is provided with air back pressure control valve and air humidifier, and described air back pressure control valve is connected with described air humidifier.
With prior art mutually this, the beneficial effect of the fuel cell power system of the efficient fuel flow rate of the utility model and pressure controllable is: the fuel cell power system of the efficient fuel flow rate of the utility model and pressure controllable is by back pressure process, can control system fuel supply flow rate according to actual loading demand, by ensure that proton exchange membrane has enough humidity under low current density to the humidification in hydrogen loop and air loop.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the fuel cell power system of the efficient fuel flow rate of the utility model and pressure controllable.
Fig. 2 is the structural representation in hydrogen loop in Fig. 1.
Fig. 3 is the structural representation of air loop in Fig. 1.
Fig. 4 is the structural representation of pile cooling circuit in Fig. 1.
In accompanying drawing, the mark of each parts is as follows: 1, fuel pile module, 2, hydrogen loop, 3, air loop, 4, pile cooling circuit, 5, load, 6, hydrogen source gas, 7, hydrogen pressure-reducing valve, 8, hydrogen filter, 9, hydrogen flowing quantity control valve, 10, hydrogen humidifier, 11, hydrogen enters electromagnetically operated valve, and 12, hydrogen row electromagnetically operated valve, 13, hydrogen Back pressure control valve, 14, hydrogen pressure release electromagnetic valve, 15, hydrogen gas-liquid separator, 16, drain solenoid valve, 17, hydrogen gas circulating pump, 18, unidirectional valve, 19, oxygen source, 20, air cleaner, 21, air humidifier, 22, sky enters electromagnetically operated valve, and 23, empty row's electromagnetically operated valve, 24, air back pressure control valve, 25, air pressure relief electromagnetically operated valve, 26, water tank, 27, first electromagnetically operated valve, 28, second electromagnetically operated valve, 29, deionized water processing unit, 30, 3rd electromagnetically operated valve, 31, water pump, 32, fluid flowmeter, 33, heat abstractor, 34, water quality monitor, 201, first pipeline, 202, second pipe, 203, 3rd pipeline, 204, 4th pipeline, 305, 5th pipeline, 306, 6th pipeline, 307, 7th pipeline, 308, 8th pipeline, 409, 9th pipeline, 410, tenth pipeline.
[embodiment]
Please refer to shown in Fig. 1-4, the fuel cell power system of a kind of efficient fuel flow rate of the utility model and pressure controllable, it comprise fuel pile module 1 and be connected with described fuel pile module 1 hydrogen loop 2, air loop 3, pile cooling circuit 4 and load 5.
Hydrogen loop 2 comprises the first pipeline 201, one end of described first pipeline 201 is connected with the hydrogen source gas 6 of supply of hydrogen, the other end of described first pipeline 201 has two-way branch, one tunnel is second pipe 202, another Lu Wei tri-pipeline 303, hydrogen is delivered to described second pipe 202 and described 3rd pipeline 203 respectively through described first pipeline 201, described second pipe 202 forms the first tie point P with described 3rd pipeline 203, between described hydrogen source gas 6 and described first tie point P by hydrogen stream to being in series with hydrogen pressure-reducing valve 7 and hydrogen filter 8 successively, on described second pipe 202 by hydrogen stream to being in series with hydrogen flowing quantity control valve 9 successively, hydrogen humidifier 10, hydrogen enters electromagnetically operated valve 11 and hydrogen row electromagnetically operated valve 12, described hydrogen row electromagnetically operated valve 12 is connected with described hydrogen humidifier 10, described fuel pile mould 1 piece enters electromagnetically operated valve 11 and described hydrogen is arranged between electromagnetically operated valve 12 at hydrogen, end and described first pipeline 201 of described 3rd pipeline 203 are connected to form the second tie point Q, described second tie point Q is between described hydrogen filter 8 and described first tie point P, on described 3rd pipeline 203 by hydrogen stream to being in series with hydrogen Back pressure control valve 13 successively, hydrogen gas-liquid separator 15, hydrogen gas circulating pump 17, unidirectional valve 18, described hydrogen Back pressure control valve 13 is provided with the 4th pipeline 204, described 4th pipeline 204 is provided with hydrogen pressure release electromagnetic valve 14, described hydrogen humidifier 10 is connected with described 4th pipeline 204, form the 3rd tie point R, described 3rd tie point R is between described hydrogen Back pressure control valve 13 and described hydrogen pressure release electromagnetic valve 14, the end of described hydrogen gas-liquid separator 15 is connected with drain solenoid valve 16, described hydrogen flowing quantity control valve 9 is mass flow controller or this routine valve or servo valve, described hydrogen humidifier 10 is membrane humidifier or enthalpy wheel humidifier, described hydrogen Back pressure control valve 13 is proportioning valve or the adjustable valve of aperture, described hydrogen pressure release electromagnetic valve 14 is safety valve or relief valve or electromagnetically operated valve.
The operation principle in hydrogen loop is: hydrogen flows out from hydrogen source gas 6, enter the first pipeline 201, two-way is divided at the first tie point P after hydrogen pressure-reducing valve 7 and hydrogen filter 8, one tunnel enters second pipe 202, first by hydrogen flowing quantity control valve 9, enter hydrogen humidifier 10 to be again humidified, entering electromagnetically operated valve 11 by hydrogen again enters after fuel pile module 1 reacts with oxygen, tail row hydrogen enters hydrogen humidifier 10 for the dry hydrogen that is humidified through hydrogen row electromagnetically operated valve 12, another road enters the 3rd pipeline 203, after entering hydrogen Back pressure control valve 24, after the 3rd tie point R place on the 4th pipeline 204 runs into the hydrogen tail gas of discharging from hydrogen humidifier 10, be equivalent to carry out " gas blocks up " to tail gas, thus the hydrogen gas pressure of fuel pile module 1 can raise, when pressure reaches default pile working pressure, the obstacle that tail gas can break through " gas blocks up " enters hydrogen gas-liquid separator 15 by the emptying outlet of hydrogen Back pressure control valve 24, the hydrogen flowed out from hydrogen gas-liquid separator 15 is then pumped back in the first pipeline 201 through hydrogen gas circulating pump 17 and unidirectional valve 18.Wherein, system is by relatively more default pile working pressure and the actual hydrogen entrance pressure force value detected, then the pressure or the flow that change hydrogen Back pressure control valve 9 gas outlet are regulated to the back pressure value of hydrogen Back pressure control valve 24, thus the hydrogen gas pressure of fuel metering battery pile, and make it to be stabilized in the working pressure needed for fuel cell pack reality: when system malfunctions causes system hydrogen gas hypertonia, system can be done at once and shut down process, and open hydrogen pressure release electromagnetic valve 14 pairs of systems and protect, this hydrogen loop controls system fuel supply flow rate according to actual loading demand, the phenomenon that there will not be excessive fuel to waste when low current density runs, improve the utilance of fuel, save system operation cost.Done back pressure process to fuel, improve the performance of fuel cell pack, meanwhile, this back pressure system is simple and easy to control, and thus cost is lower, is applicable to practical application.
Air loop comprises the 5th pipeline 305, one end of described 5th pipeline 305 is connected with the oxygen source 19 of supply oxygen, described oxygen source 19 is for agitating the air blast of taking offence, also can be other oxygen sources, as oxygen cylinder etc., the other end of described 5th pipeline 305 has two-way branch, one tunnel is the 6th pipeline 306, another Lu Wei seven pipeline 307, air is delivered to described 6th pipeline 306 and described 7th pipeline 307 respectively through described 5th pipeline 305, described 6th pipeline 306 forms the 4th tie point S with described 7th pipeline 307, air cleaner 20 is provided with between described oxygen source 19 and described 4th tie point S, described 6th pipeline 306 is in series with air humidifier 21 successively by air flow, sky enters electromagnetically operated valve 22 and empty row's electromagnetically operated valve 23, described sky row electromagnetically operated valve 23 is connected with described air humidifier 21, described fuel pile module 1 enters electromagnetically operated valve 22 and described sky is arranged between electromagnetically operated valve 23 at described sky, described 7th pipeline 307 is provided with air back pressure control valve 24, described air back pressure control valve 24 is provided with the 8th pipeline 308, described 8th pipeline 308 is provided with air pressure relief electromagnetically operated valve 25, described air humidifier 21 is connected with described 8th pipeline 308, form the 5th tie point T, described 5th tie point T is between described air back pressure control valve 24 and described air pressure relief electromagnetically operated valve 25, described air blast can change the volume of blast by regulating the frequency of blower fan, described air humidifier 21 is membrane humidifier or enthalpy wheel humidifier, described air back pressure control valve 24 is routine valve or the adjustable valve of aperture for this reason, described air pressure relief electromagnetically operated valve 25 is safety valve or relief valve or electromagnetically operated valve.
The operation principle of air loop is: the air bloated from air blast enters the 5th pipeline 305 through air, two-way is divided at the 4th tie point S after air cleaner 20, one tunnel enters the 6th pipeline 306, first be humidified by air humidifier 21, air after humidification enters to enter after electromagnetically operated valve 22 fuel pile module 1 through sky and reacts with hydrogen, tail air-discharging enters air humidifier 21 for the dry air that is humidified through empty row's electromagnetically operated valve 23, another Lu Ze seven pipeline 307, enter air back pressure control valve 24, after the 5th tie point T on the 8th pipeline 308 runs into the air tail gas of discharging from air humidifier 21, be equivalent to carry out " gas blocks up " to tail gas, thus the air inlet pressure of fuel pile module can raise, when pressure reaches default pile working pressure, the obstacle that tail gas can break through " gas blocks up " enters air by the emptying outlet of air back pressure control valve 24.Wherein, system is by this pile working pressure comparatively preset and the actual empty entrance pressure force value detected; then the pressure or the flow that change air back pressure control valve 24 gas outlet are regulated to the back pressure value of air back pressure control valve 24; thus the air inlet pressure of fuel metering galvanic pile module; and make it to be stabilized in the working pressure needed for fuel cell pack reality: when system malfunctions causes system air inlet pressure too high; system can be done at once and shut down process, and opens air pressure relief electromagnetically operated valve 25 pairs of systems and protect.This air loop controls system fuel supply flow rate according to actual loading demand, the phenomenon that there will not be excessive fuel to waste when low current density runs, and improves the utilance of fuel, has saved system operation cost.Done back pressure process to fuel, improve the performance of fuel cell pack, meanwhile, this back pressure system is simple and easy to control, and thus cost is lower, is applicable to practical application.Due under low current density, the moisture that fuel cell pack reaction produces is less, only from humidification cathodic fuel or only be all difficult to ensure that proton exchange membrane has enough humidity from humidify anode fuel, and the utility model is simultaneously to the moon, the fuel of anode carries out from being humidified process, ensure that proton exchange membrane has enough humidity under low current density on the one hand, thus improve the proton conductivity of proton exchange membrane, and extend the useful life of proton exchange membrane, on the other hand because the humidifying capacity of humidifier is limited, therefore there will not be proton exchange membrane water logging when high electric current " phenomenon.Meanwhile, be also attended by the transmission of heat in humidification process, the partial heat contained in tail gas has passed to the fuel being about to enter fuel pile module, improves the inlet temperature of fuel, thus improves the performance of fuel cell pack.
Pile cooling circuit comprises the 9th pipeline 409, described 9th pipeline 409 is circulation circuit, it is provided with water tank 26 successively, water pump 31, first electromagnetically operated valve 27, fluid flowmeter 32 and heat abstractor 33, described heat abstractor 33 is radiator fan, also can be other heat abstractors, described fuel cell pile 1 is between described fluid flowmeter 32 and described heat abstractor 33, described 9th pipeline 409 connects the tenth pipeline 410, described 9th pipeline 409 forms the 6th tie point U and the 7th tie point V with described tenth pipeline 410, described 6th tie point U is between described water pump 31 and described first electromagnetically operated valve 27, described 7th tie point V is between described first electromagnetically operated valve 27 and described fluid flowmeter 32, described tenth pipeline 410 is provided with the second electromagnetically operated valve 28, deionized water processing unit 29 and the 3rd electromagnetically operated valve 30, described second electromagnetically operated valve 28 is between described 6th tie point U and described deionized water processing unit 29, described 3rd electromagnetically operated valve 30 is between described deionized water processing unit 29 and described 7th tie point V, be provided with in described water tank 26 for measure deionization electrical conductivity of water water quality monitor 34, described deionized water processing unit 29 is for being filled with single-stage or the multi-stage water filter processing unit of cation exchange resin or anion exchange resin or mixed-bed resin.
The operation principle of pile cooling circuit is: after system starts, water quality monitor 34 in water tank 26 can be monitored the deionization electrical conductivity of water in water tank 26, and deionized water in water tank is at the flows by action water tank of water pump 31, arrive the 6th tie point U, if when deionization electrical conductivity of water is not higher than conductivity preset value, then the first electromagnetically operated valve 27 is opened, second electromagnetically operated valve 28 and the 3rd electromagnetically operated valve 29 are closed, deionized water directly enters fluid flowmeter after the 7th tie point V: if deionization electrical conductivity of water is higher than conductivity preset value, then the first electromagnetically operated valve 27 cuts out, second electromagnetically operated valve 28 and the 3rd electromagnetically operated valve 29 are opened, deionized water enters fluid flowmeter 32 again after deionized water processing unit 29.Namely enter fuel pile module 1 pair of fuel pile module 1 after deionized water trickle flowmeter 32 to cool, then discharge fuel pile module, then after radiator fan in reflow tank 26.Wherein, the operate power of radiator fan is determined by the difference entering the pile working temperature of stack temperature T1 and default of deionized water.This pile cooling circuit carries out deionization process, thus can guarantee that deionization electrical conductivity of water remains at low levels, then pile can continuous service efficiently, and without the need to manually changing deionized water, has saved man power and material.
Above-described is only execution modes more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (8)
1. the fuel cell power system of an efficient fuel flow rate and pressure controllable, it comprise fuel pile module and with the hydrogen loop of described fuel pile model calling, air loop, pile cooling circuit and load, it is characterized in that: described hydrogen loop is provided with hydrogen Back pressure control valve and hydrogen humidifier, described hydrogen Back pressure control valve is connected with described hydrogen humidifier, described air loop is provided with air back pressure control valve and air humidifier, and described air back pressure control valve is connected with described air humidifier.
2. the fuel cell power system of fuel flow rate and pressure controllable efficiently as claimed in claim 1, is characterized in that: described pile cooling circuit is provided with the deionized water processing unit for carrying out deionization to water.
3. the fuel cell power system of fuel flow rate and pressure controllable efficiently as claimed in claim 1, it is characterized in that: described hydrogen loop comprises the first pipeline, one end of described first pipeline is connected with the hydrogen source gas of supply of hydrogen, the other end of described first pipeline has two-way branch, one tunnel is second pipe, another Lu Wei tri-pipeline, hydrogen is delivered to described second pipe and described 3rd pipeline respectively through described first pipeline, described second pipe and described 3rd pipeline form the first tie point, between described hydrogen source gas and described first tie point by hydrogen stream to being in series with hydrogen pressure-reducing valve and hydrogen filter successively, on described second pipe by hydrogen stream to being in series with hydrogen flowing quantity control valve successively, hydrogen humidifier, hydrogen enters electromagnetically operated valve and hydrogen row electromagnetically operated valve, described hydrogen row electromagnetically operated valve is connected with described hydrogen humidifier, described fuel pile module enters electromagnetically operated valve and described hydrogen is arranged between electromagnetically operated valve at hydrogen, end and described first pipeline of described 3rd pipeline are connected to form the second tie point, described second tie point is between described hydrogen filter and described first tie point, on described 3rd pipeline by hydrogen stream to being in series with hydrogen Back pressure control valve successively, hydrogen gas-liquid separator, hydrogen gas circulating pump, unidirectional valve, described hydrogen Back pressure control valve is provided with the 4th pipeline, described 4th pipeline is provided with hydrogen pressure release electromagnetic valve, described hydrogen humidifier is connected with described 4th pipeline, form the 3rd tie point, described 3rd tie point is between described hydrogen Back pressure control valve and described hydrogen pressure release electromagnetic valve.
4. the fuel cell power system of fuel flow rate and pressure controllable efficiently as claimed in claim 3, is characterized in that: the end of described hydrogen gas-liquid separator is connected with drain solenoid valve.
5. the fuel cell power system of fuel flow rate and pressure controllable efficiently as claimed in claim 1, it is characterized in that: described air loop comprises the 5th pipeline, one end of described 5th pipeline is connected with the oxygen source of supply oxygen, the other end of described 5th pipeline has two-way branch, one tunnel is the 6th pipeline, another Lu Wei seven pipeline, air is delivered to described 6th pipeline and described 7th pipeline respectively through described 5th pipeline, described 6th pipeline and described 7th pipeline form the 4th tie point, air cleaner is provided with between described oxygen source and described 4th tie point, described 6th pipeline is in series with air humidifier successively by air flow, sky enters electromagnetically operated valve and empty row's electromagnetically operated valve, described sky row electromagnetically operated valve is connected with described air humidifier, described fuel pile module enters electromagnetically operated valve and described sky is arranged between electromagnetically operated valve at described sky, described 7th pipeline is provided with air back pressure control valve, described air back pressure control valve is provided with the 8th pipeline, described 8th pipeline is provided with air pressure relief electromagnetically operated valve, described air humidifier is connected with described 8th pipeline, form the 5th tie point, described 5th tie point is between described air back pressure control valve and described air pressure relief electromagnetically operated valve.
6. the fuel cell power system of fuel flow rate and pressure controllable efficiently as claimed in claim 5, is characterized in that: described oxygen source is for agitating the air blast of taking offence.
7. the fuel cell power system of fuel flow rate and pressure controllable efficiently as claimed in claim 2, it is characterized in that: described pile cooling circuit comprises the 9th pipeline, described 9th pipeline is circulation circuit, it is provided with water tank successively, water pump, first electromagnetically operated valve, fluid flowmeter and heat abstractor, described fuel cell pile is between described fluid flowmeter and described heat abstractor, described 9th pipeline connects the tenth pipeline, described 9th pipeline and described tenth pipeline form the 6th tie point and the 7th tie point, described 6th tie point is between described water pump and described first electromagnetically operated valve, described 7th tie point is between described first electromagnetically operated valve and described fluid flowmeter, described tenth pipeline is provided with the second electromagnetically operated valve, deionized water processing unit and the 3rd electromagnetically operated valve, described second electromagnetically operated valve is between described 6th tie point and described deionized water processing unit, described 3rd electromagnetically operated valve is between described deionized water processing unit and described 7th tie point.
8. the fuel cell power system of fuel flow rate and pressure controllable efficiently as claimed in claim 7, is characterized in that: described heat abstractor is radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394895.7U CN204029931U (en) | 2014-07-17 | 2014-07-17 | The fuel cell power system of a kind of efficient fuel flow rate and pressure controllable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394895.7U CN204029931U (en) | 2014-07-17 | 2014-07-17 | The fuel cell power system of a kind of efficient fuel flow rate and pressure controllable |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134810A (en) * | 2014-07-17 | 2014-11-05 | 昆山弗尔赛能源有限公司 | Fuel cell power system having high-efficiency fuel flow and controlled pressure |
| CN110190307A (en) * | 2019-05-16 | 2019-08-30 | 苏州市华昌能源科技有限公司 | Fuel cell system, its humidity control method |
| CN110212221A (en) * | 2019-05-16 | 2019-09-06 | 苏州市华昌能源科技有限公司 | Fuel cell, its humidity control method |
| CN110764011A (en) * | 2019-10-11 | 2020-02-07 | 浙江锋源氢能科技有限公司 | Fuel cell testing platform |
| CN112397745A (en) * | 2020-11-09 | 2021-02-23 | 一汽解放汽车有限公司 | Air system and control method thereof, fuel cell engine and vehicle |
-
2014
- 2014-07-17 CN CN201420394895.7U patent/CN204029931U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134810A (en) * | 2014-07-17 | 2014-11-05 | 昆山弗尔赛能源有限公司 | Fuel cell power system having high-efficiency fuel flow and controlled pressure |
| CN104134810B (en) * | 2014-07-17 | 2017-02-08 | 苏州弗尔赛能源科技股份有限公司 | Fuel cell power system having fuel flow and controlled pressure |
| CN110190307A (en) * | 2019-05-16 | 2019-08-30 | 苏州市华昌能源科技有限公司 | Fuel cell system, its humidity control method |
| CN110212221A (en) * | 2019-05-16 | 2019-09-06 | 苏州市华昌能源科技有限公司 | Fuel cell, its humidity control method |
| CN110212221B (en) * | 2019-05-16 | 2020-06-05 | 苏州市华昌能源科技有限公司 | Fuel cell and humidity control method thereof |
| CN110190307B (en) * | 2019-05-16 | 2020-07-24 | 苏州市华昌能源科技有限公司 | Fuel cell system and humidity control method thereof |
| CN110764011A (en) * | 2019-10-11 | 2020-02-07 | 浙江锋源氢能科技有限公司 | Fuel cell testing platform |
| CN112397745A (en) * | 2020-11-09 | 2021-02-23 | 一汽解放汽车有限公司 | Air system and control method thereof, fuel cell engine and vehicle |
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