CN209232880U - A kind of hydrogen fuel cell low-temperature startup device - Google Patents
A kind of hydrogen fuel cell low-temperature startup device Download PDFInfo
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- CN209232880U CN209232880U CN201920061910.9U CN201920061910U CN209232880U CN 209232880 U CN209232880 U CN 209232880U CN 201920061910 U CN201920061910 U CN 201920061910U CN 209232880 U CN209232880 U CN 209232880U
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- fuel cell
- hydrogen fuel
- gas
- air inlet
- temperature startup
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
Originally practical to belong to field of fuel cell technology, and in particular to a kind of hydrogen fuel cell low-temperature startup device.This hydrogen fuel cell low-temperature startup device includes: hydrogen fuel cell, separating mechanism and inert gas storage mechanism；Hydrogen fuel cell gas outlet discharge gas isolates excessive moisture through separating mechanism, and the residual gas after separating mixed with the inert gas that inert gas storage mechanism export it is latter together into hydrogen fuel cell air inlet.The device is by setting separating mechanism, and in zero load, pure inert gas is circulated, and moisture content extra in hydrogen fuel cell can be discharged, the risk of inner icing be eliminated, to guarantee the cold-starting of hydrogen fuel cell.
Description
Technical field
The utility model belongs to field of fuel cell technology, and in particular to a kind of hydrogen fuel cell low-temperature startup device.
Background technique
Hydrogen fuel cell is that a kind of be electrochemically reacted using hydrogen and oxygen as raw material generates water, simultaneously by chemical energy turn
It is melted into the electrochemical generating unit of electric energy.Remain in hydrogen combustion since the water that chemical reaction generates can penetrate into monocell anode cavities
Expect inside battery stack, in low temperature environment below freezing, the liquid water of fuel battery inside can freeze, and block fuel
Cell single cells hydrogen chamber, influences the entrance of hydrogen, and the reaction heat that when fuel cell start-up generates is not enough to dissolve ice, this is just to combustion
The starting of material battery impacts.
Need to design a kind of hydrogen fuel cell low-temperature startup device based on the above issues.
Utility model content
The purpose of the utility model is to provide a kind of hydrogen fuel cell low-temperature startup devices, to solve existing hydrogen fuel cell
Interior liquid water freezing influences fuel cell start-up.
In order to solve the above-mentioned technical problem, the utility model provides a kind of hydrogen fuel cell low-temperature startup device, comprising:
Hydrogen fuel cell, separating mechanism and inert gas storage mechanism；
The hydrogen fuel cell gas outlet discharge gas isolates excessive moisture, and the residue after separation through separating mechanism
Gas mixes latter same into hydrogen fuel cell air inlet with the inert gas that inert gas storage mechanism exports.
Further, the hydrogen fuel cell gas outlet is equipped with outlet sensor module, and air inlet is equipped with inlet sensor module group
Part.
Further, the hydrogen fuel cell low-temperature startup device includes: control module；
The outlet sensor module includes: outlet pressure sensor, the outlet being connected to hydrogen fuel cell gas outlet
Flow sensor；
The outlet pressure sensor, air output flow transducer and control module are electrically connected；
The outlet pressure sensor is suitable for monitoring the pressure value of hydrogen fuel cell gas outlet；
The air output flow transducer is suitable for monitoring hydrogen fuel cell gas outlet and gas flow is discharged.
Further, the inlet sensor module component includes: and is connected to sense with the admission pressure of hydrogen fuel cell air inlet
Device, intake flow sensor；
The air inlet pressure sensor, intake flow sensor and control module are electrically connected；
The air inlet pressure sensor is suitable for monitoring the pressure value of hydrogen fuel cell air inlet；
The intake flow sensor is suitable for monitoring hydrogen fuel cell air inlet and enters gas flow.
Further, solenoid valve is provided on inert gas storage mechanism escape pipe；
The solenoid valve is opened or closed by control module control.
Further, the gas outlet of the separating mechanism is provided with booster pump；
The control module is suitable for controlling the booster pump pair according to the pressure value and gas flow of hydrogen fuel cell air intake
Enter hydrogen fuel cell after the pressurization of the mixed gas of residual gas and inert gas.
Further, the hydrogen fuel cell low-temperature startup device further include: gas sampling mechanism；
Gas bleeder valve is provided in gas sampling mechanism air inlet pipe；
The control module controls the extra inert gas of valve regulation that loses heart and enters gas sampling mechanism.
The utility model has the beneficial effects that the hydrogen fuel cell low-temperature startup device of the utility model, passes through setting point
It disembarks structure, while pure inert gas circulates in fuel cell zero load, it can be abundant in time by the moisture content in hydrogen fuel cell
Discharge, when inside hydrogen fuel cell without excessive moisture, the risk of inner icing is eliminated, to guarantee hydrogen fuel cell
Cold-starting.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of the utility model hydrogen fuel cell low-temperature startup device；
Fig. 2 is the module frame chart of the utility model hydrogen fuel cell low-temperature startup device.
In figure:
Hydrogen fuel cell 1, outlet pressure sensor 2, air output flow transducer 3, separating mechanism 4, solenoid valve 5, indifferent gas
Body storing mechanism 6, booster pump 7, intake flow sensor 8, air inlet pressure sensor 9, relief valve 10, gas sampling mechanism
11。
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Fig. 1 is the schematic diagram of the utility model hydrogen fuel cell low-temperature startup device；
Fig. 2 is the module frame chart of the utility model hydrogen fuel cell low-temperature startup device.
As depicted in figs. 1 and 2, the present embodiment provides a kind of hydrogen fuel cell low-temperature startup devices, comprising: hydrogen fuel cell
1, separating mechanism 4 and inert gas storage mechanism 6；1 gas outlet of the hydrogen fuel cell discharge gas is separated through separating mechanism 4
Moisture content out, and the residual gas after separating mixed with the inert gas that inert gas storage mechanism 6 export it is latter together into hydrogen
1 air inlet of fuel cell.By separating mechanism 4, the moisture content in hydrogen fuel cell 1 can be adequately discharged in time, work as hydrogen fuel
When inside battery 1 without excessive moisture, the risk of inner icing is eliminated, to realize the cold-starting of hydrogen fuel cell 1.
In the present embodiment, 1 gas outlet of hydrogen fuel cell is equipped with outlet sensor module, and air inlet is sensed equipped with air inlet
Device assembly.
The hydrogen fuel cell low-temperature startup device includes: control module；The outlet sensor module includes: to be connected to
Outlet pressure sensor 2, air output flow transducer 3 with 1 gas outlet of hydrogen fuel cell；The outlet pressure sensor 2, outlet
Flow sensor 3 and control module are electrically connected；The outlet pressure sensor 2 is suitable for monitoring 1 gas outlet of hydrogen fuel cell
Pressure value；The air output flow transducer 3 is suitable for monitoring 1 gas outlet of hydrogen fuel cell and gas flow is discharged.
The inlet sensor module component include: be connected to the air inlet pressure sensor 9 of 1 air inlet of hydrogen fuel cell, into
Mass-air-flow sensor 8；The air inlet pressure sensor 9, intake flow sensor 8 and control module are electrically connected；The air inlet
Pressure sensor 9 is suitable for monitoring the pressure value of 1 air inlet of hydrogen fuel cell；The intake flow sensor 8 is suitable for monitoring hydrogen combustion
Material 1 air inlet of battery enters gas flow.
Wherein, the control module uses STM32 model.
In the present embodiment, solenoid valve 5 is provided on 6 escape pipe of inert gas storage mechanism；The solenoid valve is by controlling
The control of molding block opens or closes.Inert gas is recycled in this hydrogen fuel cell low-temperature startup device using constant flow rate.
The hydrogen fuel cell low-temperature startup device further include: gas sampling mechanism 11；The gas sampling mechanism 11 into
Gas bleeder valve 10 is provided on tracheae；The control module control gas bleeder valve 10 adjusts extra inert gas and enters gas sampling mechanism
11。
Wherein, change the hydrogen and inert gas entered in hydrogen fuel cell 1 according to the size of 1 power of hydrogen fuel cell
Ratio, realizes and increases hydrogen input when hydrogen fuel cell 1 is high-power, reduces hydrogen input, pure indifferent gas when unloaded when small-power
Body input.When pure inert gas inputs, the anhydrous generation of fuel battery inside, inert gas can incite somebody to action after circulating a period of time
The water of fuel battery inside is all discharged.When amount of inert gas is excessive, extra inert gas is collected by relief valve 10
In gas sampling mechanism 11.
In the present embodiment, the gas outlet of the separating mechanism 4 is provided with booster pump 7；The control module is suitable for according to hydrogen
The pressure value and gas flow of 1 air intake of fuel cell control the booster pump 7 to the mixed gas of residual gas and inert gas
Enter hydrogen fuel cell 1 after pressurization.Using remaining hydrogen is reacted, zero-emission is realized.
In conclusion the hydrogen fuel cell low-temperature startup device of the utility model can be by hydrogen by the way that separating mechanism 4 is arranged
Moisture content in fuel cell 1 is adequately discharged in time, when inside hydrogen fuel cell 1 without excessive moisture, eliminates inner icing
Risk, to guarantee the cold-starting of hydrogen fuel cell 1；By booster pump 7 to the gaseous mixture of residual gas and inert gas
Enter hydrogen fuel cell 1 after body pressurization, remaining hydrogen is reacted in recycling, realizes zero-emission.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (7)
1. a kind of hydrogen fuel cell low-temperature startup device characterized by comprising
Hydrogen fuel cell, separating mechanism and inert gas storage mechanism；
The hydrogen fuel cell gas outlet discharge gas isolates excessive moisture, and the residual gas after separation through separating mechanism
It is mixed with the inert gas that inert gas storage mechanism exports latter same into hydrogen fuel cell air inlet.
2. hydrogen fuel cell low-temperature startup device as described in claim 1, which is characterized in that
The hydrogen fuel cell gas outlet is equipped with outlet sensor module, and air inlet is equipped with inlet sensor module component.
3. hydrogen fuel cell low-temperature startup device as claimed in claim 2, which is characterized in that
The hydrogen fuel cell low-temperature startup device includes: control module；
The outlet sensor module include: be connected to the outlet pressure sensor of hydrogen fuel cell gas outlet, go out throughput
Sensor；
The outlet pressure sensor, air output flow transducer and control module are electrically connected；
The outlet pressure sensor is suitable for monitoring the pressure value of hydrogen fuel cell gas outlet；
The air output flow transducer is suitable for monitoring hydrogen fuel cell gas outlet and gas flow is discharged.
4. hydrogen fuel cell low-temperature startup device as claimed in claim 2, which is characterized in that
The inlet sensor module component includes: to be connected to and the air inlet pressure sensor of hydrogen fuel cell air inlet, charge flow rate
Sensor；
The air inlet pressure sensor, intake flow sensor and control module are electrically connected；
The air inlet pressure sensor is suitable for monitoring the pressure value of hydrogen fuel cell air inlet；
The intake flow sensor is suitable for monitoring hydrogen fuel cell air inlet and enters gas flow.
5. hydrogen fuel cell low-temperature startup device as described in claim 1, which is characterized in that
Solenoid valve is provided on inert gas storage mechanism escape pipe；
The solenoid valve is opened or closed by control module control.
6. hydrogen fuel cell low-temperature startup device as claimed in claim 3, which is characterized in that
The gas outlet of the separating mechanism is provided with booster pump；
The control module is suitable for controlling the booster pump to residue according to the pressure value and gas flow of hydrogen fuel cell air intake
Enter hydrogen fuel cell after the pressurization of the mixed gas of gas and inert gas.
7. hydrogen fuel cell low-temperature startup device as claimed in claim 3, which is characterized in that
The hydrogen fuel cell low-temperature startup device further include: gas sampling mechanism；
Gas bleeder valve is provided in gas sampling mechanism air inlet pipe；
The control module controls the extra inert gas of valve regulation that loses heart and enters gas sampling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061910.9U CN209232880U (en) | 2019-01-14 | 2019-01-14 | A kind of hydrogen fuel cell low-temperature startup device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061910.9U CN209232880U (en) | 2019-01-14 | 2019-01-14 | A kind of hydrogen fuel cell low-temperature startup device |
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| Publication Number | Publication Date |
|---|---|
| CN209232880U true CN209232880U (en) | 2019-08-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566681A (en) * | 2022-01-13 | 2022-05-31 | 上海杰宁新能源科技发展有限公司 | Hydrogen fuel cell low-temperature starting device capable of discharging redundant water |
-
2019
- 2019-01-14 CN CN201920061910.9U patent/CN209232880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566681A (en) * | 2022-01-13 | 2022-05-31 | 上海杰宁新能源科技发展有限公司 | Hydrogen fuel cell low-temperature starting device capable of discharging redundant water |
| CN114566681B (en) * | 2022-01-13 | 2023-11-21 | 上海杰宁新能源科技发展有限公司 | Hydrogen fuel cell low-temperature starting device capable of discharging redundant water |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220831 Address after: South side of Qingfeng Road, Yunyang Street, Danyang City, Zhenjiang City, Jiangsu Province 212399 Patentee after: Jiangsu Hydrogen Tai New Energy Co.,Ltd. Address before: 212300 south of Qingfeng Road, Yunyang street, Danyang, Zhenjiang, Jiangsu Patentee before: JIANGSU BINGCHENG HYDROGEN ENERGY TECHNOLOGY CO.,LTD. |