CN209526158U - Fuel cell test device - Google Patents
Fuel cell test device Download PDFInfo
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- CN209526158U CN209526158U CN201920433807.2U CN201920433807U CN209526158U CN 209526158 U CN209526158 U CN 209526158U CN 201920433807 U CN201920433807 U CN 201920433807U CN 209526158 U CN209526158 U CN 209526158U
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- Prior art keywords
- fuel cell
- hydrogen
- test device
- anode
- moisture separator
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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
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Abstract
The utility model relates to a kind of fuel cell test devices.The fuel cell test device of the utility model includes external hydrogen circulator, external hydrogen circulator includes fuel cell pack and moisture separator, fuel cell pack has the anode intake pipeline for being connected to corresponding hydrogen source and the anode export pipeline for being connected to moisture separator, there are two gas delivery port and a liquid outlets for moisture separator tool, water tank is connected on liquid outlet, one in two gas delivery ports is connect by hydrogen circulating pump with the anode intake pipeline, another is connected with Solenoid vent valve, in use, by control solenoid valve can the hydrogen in control device discharged, to guarantee the pressure of hydrogen in system, whole device is set preferably to match with the actual condition of fuel cell, improve the test effect of test device.
Description
Technical field
The utility model relates to a kind of fuel cell test devices.
Background technique
Have efficiently, the discharge of low pollution object, safe and the environmentally friendly feature such as easy to operate fuel cell (Fuel
Cells, FC) it is all in aerospace, military affairs, communication system, means of transport, portable power and fixation type electricity generation system etc.
It is multi-field to have important application, thus become one of the focus that scientists from all over the world study green energy resource.In miscellaneous combustion
Expect in battery, Proton Exchange Membrane Fuel Cells (PEMFC) is because it is high with output power density, noise is small, a few near zero pollutants
Discharge, many advantages, such as operating temperature is low, starting is rapid, easy to operate and as universally acknowledged 21st century new energy vapour
Vehicle (pure electric automobile, hybrid vehicle and fuel cell car), portable electronic device and stationary power generation station and thermoelectricity
The preferred power supply of the power plant systems such as combination a, it has also become hot subject of countries in the world emphasis tackling key problem in recent decades.
Although the basic research and commercialization for PEMFC achieve certain achievement, from technology maturation, there are also one
Section distance.Presently, there are battery cost it is excessively high, the nominal operation service life is slightly short the problems such as significantly limit the quotient of PEMFC
Industry application.In the case where can not being greatly reduced within the cost short time of PEMFC, the method that research improves its performance becomes
Reduce an important means of PEMFC application cost, critical issue first is that water inside Proton Exchange Membrane Fuel Cells
Management.
It is fuel that proton exchange membrane dye cell, which generallys use hydrogen, and air (or pure oxygen) is oxidant, and hydrogen is in sun
The catalytic electrochemical reaction of polar region just produces hydrogen ion, and hydrogen ion is given birth in conjunction with the reduzate of oxygen through proton exchange membrane
Cheng Shui, water are that cathode generates, and part water can enter anode flow channel under the action of osmotic pressure, recycle discharge pile with hydrogen.
The purpose of water management is the distributing homogeneity for maintaining pile different capacity to be lauched, for the normal fortune for guaranteeing PEMFC
Row, proton exchange membrane must be moistened adequately.However dilutional hyponatremia can flood catalyst layer and gas diffusion layers, or even blocking
Runner hinders the transmitting of reaction gas and the progress of electrochemical reaction, battery performance is caused to reduce；Water is very few, proton can be made to hand over
It changes film excessively to dry, not only reduces the conductivity of film, also result in battery performance decline, or even the longevity of PEMFC can be shortened
Life removes the important topic that the water accumulated in battery is PEMFC stable operation, and improves the effective of PEMFC performance
Method.
In the research process of fuel cell, need to detect the items of fuel cell using corresponding test device
Energy, such as the Chinese patent literature that application publication number is CN102375122U disclose a kind of fuel battery test system, wrap
Include system control module, pile assembly module, anodic gas supply module, cathode gas supply module, water management module, electric current
Acquisition module, data monitoring module.After cathode gas supply module carries out humidification processing by water management module, with anodic gas
Supply module supplies gas, system control module, current acquisition module, data detection module difference to pile assembly module respectively
The data of the real time monitoring and each parameter that need fuel cell pile to be tested to carry out entirety are acquired etc..This test device pair
The basic performance of fuel cell is tested, but in use due to fuel cell, when especially as on-vehicle battery
Operating condition is complicated, the test result of above-mentioned fuel battery test system in the prior art and practical on-vehicle fuel output performance
Difference is larger, the problem for causing test result deviation larger.
Utility model content
The utility model provides a kind of fuel cell test device, to solve existing fuel cell test device test knot
The larger problem of fruit deviation.
The fuel cell test device of the utility model adopts the following technical scheme that
Fuel cell test device, including external hydrogen circulator, the external hydrogen circulator includes fuel cell pack
And moisture separator, the fuel cell pack have anode intake pipeline for be connected to corresponding hydrogen source and are used for and institute
The anode export pipeline of moisture separator connection is stated, there are two gas delivery ports and a liquid output for the moisture separator tool
Mouthful, it is connected with water tank on the liquid outlet, one in two gas delivery ports passes through hydrogen circulating pump and the anode
Intake pipeline connects, another is connected with Solenoid vent valve.
It further include the pulse control cabinet that pulse discharge has been realized with Solenoid vent valve control connection.
The pulse control cabinet is equipped with the needle valve that can adjust anode admission pressure.
The pulse hydrogen circulating pump is pneumatic diaphragm pump.
Ball-cock assembly is equipped in the water tank, to guarantee that the pressure at gas outlet is kept constant.
The beneficial effects of the utility model are: the fuel cell test device of the utility model includes external hydrogen circulation dress
Set, external hydrogen circulator includes fuel cell pack and moisture separator, fuel cell pack have for corresponding hydrogen source
The anode intake pipeline of connection and anode export pipeline for being connected to moisture separator, there are two gases for moisture separator tool
Delivery outlet and a liquid outlet are connected with water tank on liquid outlet, and one in two gas delivery ports passes through hydrogen
Circulating pump is connect with the anode intake pipeline, another is connected with Solenoid vent valve, in use, by controlling electromagnetism
Valve can the hydrogen in control device discharged, to guarantee the pressure of hydrogen in system, make whole device preferably with
The actual condition of fuel cell matches, and improves the test effect of test device.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the embodiment of the fuel cell test device of the utility model；
Fig. 2 is the piping connection schematic diagram of the pulse control cabinet in Fig. 1；
In figure: 1, hydrogen gas tank；2, fuel cell pack；3, moisture separator；4, hydrogen circulating pump；5, pulse control cabinet；6, it stores up
Water pot；21, anode intake pipeline；22, anode export pipeline；31, hydrogen inlet；32, liquid outlet；33, first gas is defeated
Outlet；34, second gas delivery outlet；51, Solenoid vent valve；52, hydrogen discharge mouth；53, needle valve；54, Manual pressure is adjusted
Valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The embodiment of the fuel cell test device of the utility model, as depicted in figs. 1 and 2, fuel cell test device,
Including external hydrogen circulator, external hydrogen circulator includes fuel cell pack 2 and moisture separator 3, and fuel cell pack 2 has
Anode intake pipeline 21 for being connected to corresponding hydrogen source and the anode export pipeline for being connected to moisture separator 3
22, wherein hydrogen source is hydrogen gas tank 1, and there are two gas delivery port and a liquid outlet 32, liquid for the tool of moisture separator 3
Water tank 6 is connected on delivery outlet 32, one in two gas delivery ports is connected by hydrogen circulating pump 4 and anode intake pipeline 21
Connect, another is connected with Solenoid vent valve 51, the concrete model of Solenoid vent valve 51 can use LD7410A.It is recycled by hydrogen
The gas output end of moisture separator is connected to by pump 4 with the air inlet of battery pile, is formed hydrogen circulation, is improved hydrogen utilization ratio,
Meanwhile Solenoid vent valve can be realized hydrogen in the circulatory system in the discharge of hydrogen discharge mouth 52, to guarantee and onboard fuel
The operating condition of battery system matches, and improves test result accuracy.
In the present embodiment, further include the pulse control cabinet 5 for having realized pulse discharge with Solenoid vent valve control connection, lead to
Extra pulse control cabinet 5 can be realized the pulse control to solenoid valve, to realize the pulse discharge of hydrogen, such test device is more
Match with the operating condition of on-vehicle fuel well.
For the admission pressure convenient for controlling hydrogen, pulse control cabinet 5 is equipped with the needle-like that can adjust anode admission pressure
Valve 53.Needle valve is a kind of valve that can accurately adjust, and bigger pressure, leakproofness are resistant to than other kinds of valve
Can be good, so it is generally used for smaller flow, the sealing of the gas or liquid medium of elevated pressures.In the present embodiment, using needle
Type valve is used cooperatively with Manual pressure regulating valve 54, can control anode inlet pressure；Pulse control cabinet lower part is solenoid valve, is passed through
Battery valve realizes pulse discharge.
Hydrogen circulating pump 4 be pneumatic diaphragm pump, pneumatic diaphragm due to being used as power with air, so flow with the variation of back pressure and
Adjust automatically is suitable for multiple fluid, and cost is relatively low.
Moisture separator 3 is using centrifugal force separate gas and liquid, and principle is the liquid because gas is different from the density of liquid
The centrifugal force that body is subject to is greater than gas, so liquid has the tendency that centrifuge separation, liquid is attached on separation wall surface due to gravity
Effect pool together downwards, be discharged by delivery pipe.Moisture separator 3 is equipped with the hydrogen connecting with fuel cell pack and enters
Mouth 31, the liquid outlet 32 being connected to water tank and first gas delivery outlet 33 and second gas delivery outlet 34, the first gas
Body delivery outlet 33 is connected to hydrogen circulating pump, and second gas delivery outlet 34 is connected to battery drain valve.
In the present embodiment, water tank 6 has pressure-bearing water storage device, it is water level to be adjusted by ball-cock assembly, and can guarantee
Anode inlet pressure maintains setting value.
Ball-cock assembly is equipped in water tank 6, ball-cock assembly plays the role of choke water proof, to guarantee that the pressure at gas outlet is protected
It holds constant.
The fuel cell test device of the utility model includes external hydrogen circulator, and external hydrogen circulator includes fuel
Battery pile 2 and moisture separator, fuel cell pack 2 is with the anode intake pipeline for being connected to corresponding hydrogen source and is used for
The anode export pipeline being connected to moisture separator, moisture separator have there are two gas delivery port and a liquid outlet,
Water tank is connected on liquid outlet, one in two gas delivery ports is connected by hydrogen circulating pump and anode intake pipeline
Connect, another is connected with Solenoid vent valve, in use, by control solenoid valve can hydrogen in control device into
Row discharge, to guarantee the pressure of hydrogen in system, makes whole device preferably match with the actual condition of fuel cell, mentions
The test effect of high test device.Above-mentioned hydrogen circulator applicability is extensive, and the external hydrogen for being applicable to any testboard follows
Loop device.Based on simulation vehicle-mounted fuel cell system, the utilization rate and fuel cell of fuel hydrogen not only can effectively improve
Performance and service life can also lower water management it is improper caused by fuel battery performance decline.Equipment therefor part is simply easy
, it is easily assembled and effect is good.
In the other embodiments of the utility model, hydrogen source can also be other forms, and control can also specially be arranged
Device realizes the pulse control of battery drain valve；Hydrogen circulating pump can also use the pump of other forms.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. fuel cell test device, it is characterised in that: including external hydrogen circulator, the external hydrogen circulator includes combustion
Expect battery pile and moisture separator, the fuel cell pack have anode intake pipeline for being connected to corresponding hydrogen source and
Anode export pipeline for being connected to the moisture separator, there are two gas delivery port and one for the moisture separator tool
Liquid outlet is connected with water tank on the liquid outlet, one in two gas delivery ports by hydrogen circulating pump with
The anode intake pipeline connects, another is connected with Solenoid vent valve.
2. fuel cell test device according to claim 1, it is characterised in that: further include and the Solenoid vent valve control
System connects the pulse control cabinet to realize pulse discharge.
3. fuel cell test device according to claim 2, it is characterised in that: the pulse control cabinet is equipped with can
Adjust the needle valve of anode admission pressure.
4. fuel cell test device according to claim 2, it is characterised in that: the hydrogen circulating pump is pneumatic diaphragm
Pump.
5. fuel cell test device according to claim 3, it is characterised in that: ball-cock assembly is equipped in the water tank,
To guarantee that the pressure at gas outlet is kept constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433807.2U CN209526158U (en) | 2019-04-02 | 2019-04-02 | Fuel cell test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433807.2U CN209526158U (en) | 2019-04-02 | 2019-04-02 | Fuel cell test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209526158U true CN209526158U (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920433807.2U Active CN209526158U (en) | 2019-04-02 | 2019-04-02 | Fuel cell test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195575A (en) * | 2022-07-20 | 2022-10-18 | 上海发电设备成套设计研究院有限责任公司 | Liquid hydrogen energy storage type refrigerated transportation device and refrigeration method |
-
2019
- 2019-04-02 CN CN201920433807.2U patent/CN209526158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195575A (en) * | 2022-07-20 | 2022-10-18 | 上海发电设备成套设计研究院有限责任公司 | Liquid hydrogen energy storage type refrigerated transportation device and refrigeration method |
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