CN205900704U - Fuel cell's discharging hydrogen system - Google Patents
Fuel cell's discharging hydrogen system Download PDFInfo
- Publication number
- CN205900704U CN205900704U CN201620912265.3U CN201620912265U CN205900704U CN 205900704 U CN205900704 U CN 205900704U CN 201620912265 U CN201620912265 U CN 201620912265U CN 205900704 U CN205900704 U CN 205900704U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- fuel cell
- cell stack
- inlet
- row
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model provides a fuel cell's discharging hydrogen system, includes: hydrogen circulating pump, the fuel cell who sets up at fuel cell are piled between the export of anodal tail gas and the fuel cell heap anodal hydrogen inlet, be suitable for with fuel cell stack anodal tail gas pump is gone into extremely fuel cell stack anodal hydrogen inlet, the check valve sets up the hydrogen circulating pump with between the fuel cell stack anodal hydrogen inlet, be suitable for with the hydrogen circulating pump with air flow path between the fuel cell stack anodal hydrogen inlet leads to fuel cell stack anodal hydrogen inlet. Adopt the discharging hydrogen system, the hydrogen that appears in the time of can effectively avoiding pulse discharging hydrogen backward flow improves the fuel cell stack performance, avoids hydrogen extravagant.
Description
Technical field
This utility model is related to field of fuel cell technology, row's hydrogen system of more particularly, to a kind of fuel cell.
Background technology
Proton Exchange Membrane Fuel Cells (proton exchange membrane fuel cell, pemfc) is with hydrogen
For fuel, the electrochemical generating unit with oxygen as oxidant.Due to its environment friendly, energy conversion rate height and quick response
The advantages of it is considered to be the most clean and efficient generation of electricity by new energy device.
Under normal circumstances, a proton exchange film fuel battery system can include air supply system, hydrogen supply system
System and cooling system, wherein: air supply system is mainly made up of air compressor machine, humidifier and tail arranging device etc.；Hydrogen supplies
Mainly it is made up of decompressor, ejector and tail arranging device etc. to system.For fuel cell system for vehicles, for meeting hydrogen
Required using safety and relevant laws and regulations, the tail of hydrogen is arranged together with being flowed to the tail row of air, to dilute hydrogen in tail row
Concentration.
In order to improve the efficiency of fuel cell system, fuel cell system for vehicles should reduce the discharge of hydrogen as far as possible, generally
To control the discharge capacity of hydrogen by the way of pulse row's hydrogen.Arrange the moment of hydrogen in pulse, fuel cell stack inlet pressure can wink
Between decline, cause the gas pressure of fuel cell pack internal membrane electrode surface to change.Frequently pressure change can lead to film
The mechanical damage of electrode, ultimately causes the performance degradation of fuel cell.
In prior art, for improving efficiency and the life-span of fuel cell system, the hydrogen tail gas of fuel cell pack is carried out
Recycle, on the one hand can farthest improve the utilization rate of hydrogen, on the other hand circulated by hydrogen and reduce hydrogen pressure
The fluctuation of power.However, in pulse row's hydrogen, there is the phenomenon of hydrogen backflow, stack performance is led to decline and hydrogen
Waste.
Utility model content
How to avoid pulse to arrange the hydrogen backflow occurring during hydrogen during the technology that this utility model solves, improve fuel cell pack
Performance, it is to avoid hydrogen wastes.
For solving above-mentioned technical problem, this utility model embodiment provides a kind of row's hydrogen system of fuel cell, comprising: hydrogen
Gas circulating pump, be arranged on the offgas outlet of fuel cell stack anode of fuel cell and fuel cell stack anode hydrogen inlet it
Between, it is suitable to the tail gas of described fuel cell stack anode is pumped into the hydrogen inlet of described fuel cell stack anode；Check valve, if
Put between the hydrogen inlet of described hydrogen gas circulating pump and described fuel cell stack anode, be suitable to described hydrogen gas circulating pump and institute
State the hydrogen inlet that the current path between the hydrogen inlet of fuel cell stack anode is directed to fuel cell stack anode.
Optionally, row's hydrogen system of described fuel cell also includes: moisture trap, is arranged on described fuel cell pack sun
Between the offgas outlet of pole and described hydrogen gas circulating pump, it is suitable to the offgas outlet expellant gas of described fuel cell stack anode
Carry out gas-water separation.
Optionally, described moisture trap is arranged on the offgas outlet of described fuel cell stack anode and described hydrogen tail discharge
Between valve.
Optionally, described moisture trap is arranged between described hydrogen tail valve and described hydrogen gas circulating pump.
Optionally, row's hydrogen system of described fuel cell also includes: air bleeding valve, is arranged on the upper of described moisture trap
Portion, is suitable to discharge the waste gas obtaining after gas-water separation.
Optionally, row's hydrogen system of described fuel cell also includes: drain valve, is arranged under described air water grader
Portion, is suitable to discharge the aqueous water obtaining after gas-water separation.
Optionally, row's hydrogen system of described fuel cell also includes: water pump, the cooling water being arranged on described fuel cell goes out
Mouthful and the cooling water inlet of described fuel cell between, be suitable to by described coolant outlet discharge cooling water be pumped into described cold
But water inlet；Radiator, is arranged between described water pump and described cooling water inlet, is suitable to discharge described coolant outlet
Cooling water-cooled.
Optionally, row's hydrogen system of described fuel cell also includes: heat exchanger, is arranged on the hydrogen spray of described fuel cell
Between the hydrogen inlet of emitter and described fuel cell stack anode, it is suitable to the heat of cooling water pumping out by described water pump, will
The hydrogen heating of described hydrogen injection device injection.
Compared with prior art, the technical scheme of this utility model embodiment has the advantages that
Check valve is set between hydrogen gas circulating pump and the hydrogen inlet of fuel cell stack anode, by hydrogen gas circulating pump and combustion
Current path between the hydrogen inlet of material cell stack anode is directed to the hydrogen inlet of fuel cell stack anode.When entering horizontal pulse
During row's hydrogen, the air pressure of the hydrogen inlet of fuel cell stack anode can reduce moment, and closed check valve disconnects hydrogen gas circulating pump and combustion
Current path between the hydrogen inlet of material cell stack anode, the hydrogen such that it is able to be effectively prevented from occurring during pulse row's hydrogen returns
Stream, improves stack performance, it is to avoid hydrogen wastes.
Further, moisture trap is set between the offgas outlet and hydrogen gas circulating pump of fuel cell stack anode, passes through
Aqueous water in the tail gas that the offgas outlet of fuel cell stack anode is discharged by moisture trap is separated.By being arranged on gas
The drain valve of water separator bottom by accumulate aqueous water discharge, the aqueous water being effectively prevented from tail gas be recycled into
The hydrogen inlet of fuel cell stack anode；Meanwhile, by being arranged on the air bleeding valve on moisture trap top, the waste gas accumulated is arranged
Go out, can effectively prevent hydrogen from circulating the performance affecting fuel cell pack in the waste gas incoming fuel battery pile on road and life-span.
Additionally, arranging heat exchanger between hydrogen injection device and the hydrogen inlet of fuel cell stack anode, using heat exchanger
Carry out the fresh hydrogen using the cooling water that water pump pumps out high-temperature ejects to hydrogen injection device to heat, anode can be avoided
Hydrogen inlet the condensation of aqueous water occurs, such that it is able to improve efficiency and the durability of fuel cell pack.
Brief description
Fig. 1 is the structural representation of row's hydrogen system of one of this utility model embodiment fuel cell；
Fig. 2 is that the average voltage of one of this utility model embodiment fuel cell pack arranges hydrogen with hydrogen tail valve pulse
Graph of a relation；
Fig. 3 is inlet and outlet pressure and the hydrogen tail valve arteries and veins of one of this utility model embodiment fuel cell stack anode
The graph of a relation of punching row's hydrogen.
Specific embodiment
In prior art, for improving efficiency and the life-span of fuel cell system, the discharge of hydrogen should be reduced as far as possible, generally adopt
Control the discharge capacity of hydrogen with the mode that hydrogen is arranged in pulse.The moment arranging hydrogen in pulse can lead to fuel cell stack inlet pressure
Moment reduces, and causes the gas pressure of fuel cell pack internal membrane electrode surface to change, this frequently pressure change meeting
Lead to the mechanical damage of membrane electrode, ultimately cause the performance degradation of fuel cell.
For improving efficiency and the life-span of fuel cell system further, hydrogen can be circulated utilization, on the one hand may be used
At utmost to improve the utilization rate of hydrogen, on the other hand the fluctuation reducing Hydrogen Vapor Pressure is circulated by hydrogen.Fuel cell system
After system is using hydrogen circulation, hydrogen can lead to the moment of pressure to decline in pulse discharge moment, easily cause hydrogen to flow back, that is, fire
The hydrogen that the hydrogen inlet of material cell stack anode is supplied to fuel cell pack is directly discharged to tail gas by circulating road, leads to fuel
Stack performance declines the waste with hydrogen.
In this utility model embodiment, arrange single between hydrogen gas circulating pump and the hydrogen inlet of fuel cell stack anode
To valve, the current path between hydrogen gas circulating pump and the hydrogen inlet of fuel cell stack anode is directed to fuel cell stack anode
Hydrogen inlet.When entering horizontal pulse row's hydrogen, the air pressure of the hydrogen inlet of fuel cell stack anode can reduce moment, and check valve closes
Close, disconnect the current path between hydrogen gas circulating pump and the hydrogen inlet of fuel cell stack anode, such that it is able to be effectively prevented from
The hydrogen backflow occurring during hydrogen is arranged in pulse, improves stack performance, it is to avoid hydrogen wastes.
Understandable for enabling above-mentioned purpose of the present utility model, feature and beneficial effect to become apparent from, below in conjunction with the accompanying drawings
Specific embodiment of the utility model is described in detail.
With reference to Fig. 1, give the structural representation of row's hydrogen system of one of this utility model embodiment fuel cell,
Row's hydrogen system of fuel cell includes: air filter 1, mass air flow sensor 2, air compressor 3, air compressor controller 4,
Humidifier 5, air tail valve 6, fuel cell pack 7, drain valve 8, moisture trap 9, air bleeding valve 10, hydrogen gas circulating pump 11, list
To valve 12, hydrogen source 13, one-level pressure relief valve 14, second depressurized valve 15, hydrogen injection device 16, heat exchanger 17, radiator 18, water pump
19 and water pump controller 20.
In this utility model embodiment, hydrogen gas circulating pump 11 can be arranged on the offgas outlet 701 of fuel cell pack 7 anode
And the hydrogen inlet 702 of fuel cell pack 7 anode between, the tail gas that can discharge offgas outlet 701 is pumped into fuel cell
The hydrogen inlet 702 of heap 7 anode, thus realize recycling of hydrogen.
Check valve 12 can be arranged between hydrogen gas circulating pump 11 and hydrogen inlet 702, is one-way conduction.When hydrogen circulation
When the tail gas discharged from offgas outlet 701 is pumped into hydrogen inlet 702 by pump 11, check valve 12 is opened, so that tail gas goes out
Form current path between mouth 701 and hydrogen inlet 702.
Air bleeding valve 10 timing is opened, and realizes pulse row's hydrogen.During entering horizontal pulse row's hydrogen, offgas outlet 701 and hydrogen
The air pressure moment of the current path between gas entrance 702 reduces.The hydrogen partial of hydrogen inlet 702 side under the influence of air pressure,
Flow back from hydrogen inlet 702.The hydrogen of backflow, when through check valve 12, drives the check valve 12 being originally in open mode to close
Close, thus blocking the current path to air bleeding valve 10 for the hydrogen inlet 702.
In the prior art, in pulse row's hydrogen, the hydrogen partial at hydrogen inlet 702 is under the influence of air pressure from hydrogen
Entrance 702 is back to air bleeding valve 10 and is discharged, and there is the phenomenon of the waste of hydrogen.
And in this utility model embodiment, check valve 12 is set between hydrogen inlet 702 and hydrogen gas circulating pump 11, work as arteries and veins
During punching row's hydrogen, check valve 12 is driven to block the current path to air bleeding valve 10 for the hydrogen inlet 702 by air current flow, thus
Issuable hydrogen backflow during pulse row's hydrogen can be avoided, improve the stability of fuel cell stack operation.
In actual applications, there may be a certain amount of aqueous water in the tail gas that offgas outlet 701 is discharged.In hydrogen circulation
In the presence of pump 11, the aqueous water in tail gas may be pumped into hydrogen inlet 702, leads to occur inside fuel cell pack 7
There is the situation of hydrops.
For avoiding above-mentioned situation to occur, in this utility model embodiment, row's hydrogen system of fuel cell can also include
Moisture trap 9, is arranged between offgas outlet 701 and hydrogen gas circulating pump 11.In hydrogen gas circulating pump 11 by offgas outlet 701 row
During the tail gas going out is pumped into hydrogen inlet 702, by the tail gas discharged through moisture trap 9.Moisture trap 9 has
The function of certain collection water.In this utility model embodiment, row's hydrogen system of fuel cell can also include drain valve 8,
It is arranged on the bottom of moisture trap 9, the aqueous water that moisture trap 9 is isolated is discharged by drain valve 8, can effectively keep away
Exempt from the aqueous water in tail gas to be recycled into the hydrogen inlet 702 of fuel cell stack anode.In the setting of the top of moisture trap 9
Air bleeding valve 10, discharges the waste gas that moisture trap 9 is isolated, and can effectively prevent hydrogen from circulating the waste gas incoming fuel battery on road
In heap, affect performance and the life-span of fuel cell pack.
In the prior art, the hydrogen gas feed system of fuel cell is commonly fed hydrogen by the following two kinds mode: 1) leads to
Cross the hydrogen inlet 702 that the tail gas of fuel cell pack 7 anode is pumped into fuel cell pack 7 by hydrogen gas circulating pump 11；2) fresh
Room temperature hydrogen is 15 after one-level pressure relief valve 14, second depressurized valve, then enters to hydrogen inlet 702 through hydrogen injection device 16.
Under normal circumstances, offgas outlet 701 discharge tail gas be high humility high-temperature gas, temperature be usually 70 DEG C with
On.After high humility high-temperature gas is confluxed with fresh room temperature hydrogen, because fresh room temperature hydrogen temperature is relatively low, lead to height
The situation that humidity high-temperature gas produces condensation of liquid water occurs, and causes hydrops inside fuel cell pack 7.
Above-mentioned for avoiding the occurrence of, in this utility model embodiment, can be in the hydrogen injection device of fuel cell
Between 16 and the anode hydrogen gas entrance 702 of fuel cell pack 7, heat exchanger 17 is set, by heat exchanger 17, hydrogen injection device 16 is sprayed
The fresh room temperature hydrogen penetrated is heated, thus producing the feelings of condensation of liquid water after avoiding the tail gas with high humility high-temperature to conflux
Condition.
In this utility model one embodiment, heat exchanger 17 can be coupled with the coolant outlet 703 of fuel cell pack 7,
The temperature of the cooling water of coolant outlet 703 is generally close with the exhaust temperature that offgas outlet is discharged.By water pump controller 20
Water pump 19 is controlled to pump out the cooling water of coolant outlet 703, the radiating that part cooling water is coupled with water pump 19 via water pump 19
Device 18, after completing radiating, back flows back into the cooling water inlet 704 of fuel cell pack 7, realizes recycling of cooling water；
Part cooling water, in the presence of water pump 19, is flowed in heat exchanger 17.
Cooling water temperature due to pumping out is higher, and the heat of the cooling water that therefore can be pumped out using water pump 18 is to fresh
Hydrogen is heated it is ensured that the hydrogen temperature of the hydrogen inlet 702 of fuel cell pack 7 anode is not less than the gas of hydrogen peripheral passage
Temperature, thus avoid high-temperature high humility tail gas occur condensation of liquid water situation occur, improve fuel cell pack effect
Rate and durability.
In the presence of water pump 19, part cooling water is pumped in heat exchanger 17.The cooling water being pumped into due to water pump
Temperature is higher, therefore by heat exchanger 17, fresh room temperature hydrogen can be heated.Water pump 19 is pumped in heat exchanger 17
Cooling water natural cooling, the cooling water cooling down can be re-entered in cooling water inlet 704 again, also can achieve cooling
The recycling of water.
With reference to Fig. 2, give the average voltage of fuel cell pack providing in this utility model embodiment and hydrogen tail discharge
The graph of a relation of hydrogen is arranged in valve pulse.Transverse axis is the time, and unit is the second (s)；The longitudinal axis is the average voltage of fuel cell pack, and unit is milli
Volt (mv).Every certain time length, hydrogen tail valve is opened and is arranged hydrogen into horizontal pulse, and row's hydrogen time is that the pulse 202 in Fig. 2 is corresponding
Time.
From Fig. 2 it is known that when entering horizontal pulse row's hydrogen, the fuel cell pack providing in this utility model embodiment
Average voltage 201 does not change with pulse row's hydrogen of hydrogen tail valve, and that is, fuel cell pack being capable of stable operation.
With reference to Fig. 3, give the inlet and outlet pressure of fuel cell stack anode providing in this utility model embodiment and hydrogen
The graph of a relation of hydrogen is arranged in gas tail valve pulse.Transverse axis is the time, and unit is the second (s)；The longitudinal axis is fuel cell stack inlet and outlet pressure value,
Unit be kPa.In each timing length, hydrogen tail valve is opened and is arranged hydrogen into horizontal pulse, and row's hydrogen time is the pulse in Fig. 3
303 corresponding times.In this utility model one embodiment, a length of 0.8s when described pulse 303 is corresponding.
It is known that arrange the moment of hydrogen in pulse from Fig. 3, the pressure curve 301 of the offgas outlet of fuel cell pack
, at 15 kPas about, the excursion of the pressure curve 302 of the hydrogen inlet of fuel cell stack anode is on 5 kPas of left sides for excursion
Right.And in the prior art, in the moment of pulse row's hydrogen, the pressure change of the offgas outlet of fuel cell pack is at 20～25 kPas
Left and right, the pressure change of the hydrogen inlet of fuel cell stack anode is at 10 kPas about.Thus it is known that this utility model is real
Row's hydrogen system that the fuel cell providing in example is provided when entering horizontal pulse row's hydrogen, the pressure change of offgas outlet and hydrogen inlet
Pressure change is respectively less than changing value of the prior art.
The pressure change of the pressure change of offgas outlet and hydrogen inlet less it is meant that the gas pressure on membrane electrode surface
Change is less, and the mechanical damage leading to because of vibration is also less, therefore can improve the efficiency of fuel cell pack.
Although this utility model discloses as above, this utility model is not limited to this.Any those skilled in the art,
Without departing from spirit and scope of the present utility model, all can make various changes or modifications, protection domain therefore of the present utility model
Should be defined by claim limited range.
Claims (8)
1. a kind of row's hydrogen system of fuel cell is it is characterised in that include:
Hydrogen gas circulating pump, is arranged on the offgas outlet of fuel cell stack anode of fuel cell and the hydrogen of fuel cell stack anode
Between entrance, it is suitable to the tail gas of described fuel cell stack anode is pumped into the hydrogen inlet of described fuel cell stack anode；
Check valve, is arranged between described hydrogen gas circulating pump and the hydrogen inlet of described fuel cell stack anode, and being suitable to will be described
Current path between the hydrogen inlet of hydrogen gas circulating pump and described fuel cell stack anode is directed to fuel cell stack anode
Hydrogen inlet.
2. row's hydrogen system of fuel cell as claimed in claim 1 is it is characterised in that also include:
Moisture trap, is arranged between the offgas outlet of described fuel cell stack anode and described hydrogen gas circulating pump, be suitable to by
The offgas outlet expellant gas of described fuel cell stack anode carry out gas-water separation.
3. fuel cell as claimed in claim 2 row's hydrogen system it is characterised in that described moisture trap be arranged on described
Between the offgas outlet of fuel cell stack anode and described hydrogen tail valve.
4. fuel cell as claimed in claim 2 row's hydrogen system it is characterised in that described moisture trap be arranged on described
Between hydrogen tail valve and described hydrogen gas circulating pump.
5. row's hydrogen system of fuel cell as claimed in claim 2 is it is characterised in that also include: air bleeding valve, is arranged on described
The top of moisture trap, is suitable to discharge the waste gas obtaining after gas-water separation.
6. row's hydrogen system of fuel cell as claimed in claim 2 is it is characterised in that also include: drain valve, is arranged on described
The bottom of moisture trap, is suitable to discharge the aqueous water obtaining after gas-water separation.
7. row's hydrogen system of fuel cell as claimed in claim 1 is it is characterised in that also include:
Water pump, is arranged between the coolant outlet of described fuel cell and the cooling water inlet of described fuel cell, be suitable to by
The cooling water that described coolant outlet is discharged is pumped into described cooling water inlet；
Radiator, is arranged between described water pump and described cooling water inlet, is suitable to the discharge of described coolant outlet is cold
But water-cooled.
8. row's hydrogen system of fuel cell as claimed in claim 7 is it is characterised in that also include: heat exchanger, is arranged on described
Between the hydrogen injection device of fuel cell and the hydrogen inlet of described fuel cell stack anode, it is suitable to pump out by described water pump
The heat of cooling water, by the hydrogen heating of described hydrogen injection device injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620912265.3U CN205900704U (en) | 2016-08-19 | 2016-08-19 | Fuel cell's discharging hydrogen system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620912265.3U CN205900704U (en) | 2016-08-19 | 2016-08-19 | Fuel cell's discharging hydrogen system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900704U true CN205900704U (en) | 2017-01-18 |
Family
ID=57779622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620912265.3U Active CN205900704U (en) | 2016-08-19 | 2016-08-19 | Fuel cell's discharging hydrogen system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900704U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230794A (en) * | 2017-06-02 | 2017-10-03 | 中国东方电气集团有限公司 | The dynamical system and the vehicles of fuel cell |
| CN107248582A (en) * | 2017-05-26 | 2017-10-13 | 中国东方电气集团有限公司 | The dynamical system and the vehicles of fuel cell |
| CN107331880A (en) * | 2017-05-26 | 2017-11-07 | 中国东方电气集团有限公司 | The dynamical system and the vehicles of fuel cell |
| CN107394230A (en) * | 2017-05-31 | 2017-11-24 | 中国东方电气集团有限公司 | Using fuel cell dynamical system and there is its Full Vehicle System |
| CN107394231A (en) * | 2017-05-31 | 2017-11-24 | 中国东方电气集团有限公司 | Using fuel cell dynamical system and there is its Full Vehicle System |
| CN107681177A (en) * | 2017-08-14 | 2018-02-09 | 中国东方电气集团有限公司 | A kind of fuel cell system and the vehicles for including it |
| CN108539222A (en) * | 2018-06-06 | 2018-09-14 | 同济大学 | A kind of on-vehicle fuel multiple module paralleling hydrogen gas circulating system and its control method |
| CN110010926A (en) * | 2019-05-16 | 2019-07-12 | 广东索特能源科技有限公司 | A kind of methanol-water reforming fuel cell system based on hydrogen peroxide reaction |
| CN110620248A (en) * | 2019-09-25 | 2019-12-27 | 上海电气集团股份有限公司 | Fuel cell hydrogen test system and test method |
| CN110676484A (en) * | 2018-07-03 | 2020-01-10 | 上海汽车集团股份有限公司 | Vehicle, hydrogen circulation system of fuel cell, and hydrogen circulation control method |
| WO2020073599A1 (en) * | 2018-10-12 | 2020-04-16 | 上海恒劲动力科技有限公司 | Fuel cell hydrogen recovery device |
| CN111498802A (en) * | 2020-05-18 | 2020-08-07 | 王凯 | Hydrogen production device, self-circulation hydrogen generation system and working method thereof |
| CN111916793A (en) * | 2020-08-05 | 2020-11-10 | 南通百应能源有限公司 | Gas shortage compensation device for hydrogen system of fuel cell engine |
| CN113258116A (en) * | 2021-05-06 | 2021-08-13 | 上海电气集团股份有限公司 | Fuel cell stack and fuel cell system |
| CN113285087A (en) * | 2020-02-19 | 2021-08-20 | 北京亿华通科技股份有限公司 | Heat radiation system for fuel cell |
| CN113451611A (en) * | 2020-03-27 | 2021-09-28 | 未势能源科技有限公司 | Cooling system of fuel cell, fuel cell assembly and vehicle |
| CN114725427A (en) * | 2020-12-18 | 2022-07-08 | 未势能源科技有限公司 | Fuel cell temperature control device, fuel cell system, and vehicle |
-
2016
- 2016-08-19 CN CN201620912265.3U patent/CN205900704U/en active Active
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248582A (en) * | 2017-05-26 | 2017-10-13 | 中国东方电气集团有限公司 | The dynamical system and the vehicles of fuel cell |
| CN107331880A (en) * | 2017-05-26 | 2017-11-07 | 中国东方电气集团有限公司 | The dynamical system and the vehicles of fuel cell |
| CN107331880B (en) * | 2017-05-26 | 2020-09-04 | 中国东方电气集团有限公司 | Power system of fuel cell and vehicle |
| CN107394230A (en) * | 2017-05-31 | 2017-11-24 | 中国东方电气集团有限公司 | Using fuel cell dynamical system and there is its Full Vehicle System |
| CN107394231A (en) * | 2017-05-31 | 2017-11-24 | 中国东方电气集团有限公司 | Using fuel cell dynamical system and there is its Full Vehicle System |
| CN107230794A (en) * | 2017-06-02 | 2017-10-03 | 中国东方电气集团有限公司 | The dynamical system and the vehicles of fuel cell |
| CN107681177A (en) * | 2017-08-14 | 2018-02-09 | 中国东方电气集团有限公司 | A kind of fuel cell system and the vehicles for including it |
| CN108539222A (en) * | 2018-06-06 | 2018-09-14 | 同济大学 | A kind of on-vehicle fuel multiple module paralleling hydrogen gas circulating system and its control method |
| CN110676484A (en) * | 2018-07-03 | 2020-01-10 | 上海汽车集团股份有限公司 | Vehicle, hydrogen circulation system of fuel cell, and hydrogen circulation control method |
| WO2020073599A1 (en) * | 2018-10-12 | 2020-04-16 | 上海恒劲动力科技有限公司 | Fuel cell hydrogen recovery device |
| US11804609B2 (en) | 2018-10-12 | 2023-10-31 | Shanghai Everpower Technologies Ltd. | Fuel-cell hydrogen recycling means |
| CN110010926A (en) * | 2019-05-16 | 2019-07-12 | 广东索特能源科技有限公司 | A kind of methanol-water reforming fuel cell system based on hydrogen peroxide reaction |
| CN110620248A (en) * | 2019-09-25 | 2019-12-27 | 上海电气集团股份有限公司 | Fuel cell hydrogen test system and test method |
| CN113285087A (en) * | 2020-02-19 | 2021-08-20 | 北京亿华通科技股份有限公司 | Heat radiation system for fuel cell |
| CN113451611A (en) * | 2020-03-27 | 2021-09-28 | 未势能源科技有限公司 | Cooling system of fuel cell, fuel cell assembly and vehicle |
| CN111498802B (en) * | 2020-05-18 | 2023-07-18 | 王凯 | Self-circulation hydrogen generation system and working method thereof |
| CN111498802A (en) * | 2020-05-18 | 2020-08-07 | 王凯 | Hydrogen production device, self-circulation hydrogen generation system and working method thereof |
| CN111916793A (en) * | 2020-08-05 | 2020-11-10 | 南通百应能源有限公司 | Gas shortage compensation device for hydrogen system of fuel cell engine |
| CN111916793B (en) * | 2020-08-05 | 2023-09-29 | 南通百应能源有限公司 | Hydrogen system of fuel cell engine |
| CN114725427A (en) * | 2020-12-18 | 2022-07-08 | 未势能源科技有限公司 | Fuel cell temperature control device, fuel cell system, and vehicle |
| CN114725427B (en) * | 2020-12-18 | 2024-06-07 | 未势能源科技有限公司 | Fuel cell temperature control device, fuel cell system and vehicle |
| CN113258116A (en) * | 2021-05-06 | 2021-08-13 | 上海电气集团股份有限公司 | Fuel cell stack and fuel cell system |
| CN113258116B (en) * | 2021-05-06 | 2022-05-06 | 上海电气集团股份有限公司 | Fuel cell stack and fuel cell system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205900704U (en) | Fuel cell's discharging hydrogen system | |
| CN110137536B (en) | Purging device and purging method for cold-start anode of fuel cell | |
| CN111029613B (en) | Combined heating fuel cell low-temperature starting system and working method | |
| CN104409750B (en) | A kind of fuel cell tail gas blood circulation | |
| CN109216734B (en) | Auxiliary system for facilitating humidification and low-temperature start of fuel cell | |
| CN112216853A (en) | Fuel cell system and humidity control method thereof | |
| CN105186016A (en) | Electrically controlled hydrogen-spraying pressure regulating device of fuel cell system | |
| CN201590452U (en) | Water-cooled proton exchange film fuel cell stack control system | |
| CN103050723A (en) | Cathode exhaust recirculating system for proton exchange membrane fuel cell | |
| KR101592667B1 (en) | Temperature management system of fuel cell vehicle | |
| CN110649283B (en) | Fuel cell system and low-temperature starting method thereof | |
| CN103579651A (en) | Portable proton-exchange membrane fuel cell power system | |
| CN208797107U (en) | Facilitate the auxiliary system of fuel cell humidifying and cold-starting | |
| CN102437357B (en) | Water balance system of fuel cell | |
| CN108539229A (en) | A kind of fuel cell pile hydrogen circulation device and method | |
| CN211320218U (en) | Fuel cell cooling system | |
| CN114046572A (en) | Combined cooling, heating and power system and method for building based on proton exchange membrane fuel cell | |
| CN107819139A (en) | A kind of cooling heating and power generation system based on regeneratable fuel cell/expanding machine mixing circulation | |
| CN108649247B (en) | Operation system of proton exchange membrane fuel cell capable of low-temperature cold start | |
| CN100470908C (en) | Hydrogen-oxygen proton exchange film fuel battery and its air supply and draining method | |
| CN213304186U (en) | Fuel cell system | |
| CN208489292U (en) | A kind of fuel cell pile hydrogen circulation device | |
| JP6258378B2 (en) | Control method of fuel cell system | |
| CN109560304A (en) | The thermal management algorithm of one proton exchanging film fuel battery | |
| CN201191632Y (en) | Large power fuel cell stack cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |