CN209592196U - A kind of simple humidifying device suitable for fuel cell electro-chemical test - Google Patents
A kind of simple humidifying device suitable for fuel cell electro-chemical test Download PDFInfo
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- CN209592196U CN209592196U CN201920558911.4U CN201920558911U CN209592196U CN 209592196 U CN209592196 U CN 209592196U CN 201920558911 U CN201920558911 U CN 201920558911U CN 209592196 U CN209592196 U CN 209592196U
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- humidification
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- fuel cell
- chemical test
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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
The utility model relates to a kind of simple humidifying devices suitable for fuel cell electro-chemical test, including two sets of humidification pipelines to be separately connected two-way gas source and pile, the humidification pipeline includes that there also is provided the water bath with thermostatic control heating tank of the humidification hot water for providing it set temperature by humidification canister assembly along the sequentially connected pressure reducing valve of gas flow direction, pressure gauge, mass flowmenter, humidification canister assembly and Temperature Humidity Sensor；The reaction gas that gas source provides into humidification canister assembly humidification and is warming up to specified temperature humidity range, finally enters pile and reacted to facilitate electro-chemical test after decompression pressure regulating valve and flow.Compared with prior art, the apparatus structure of the utility model is simple, and convenient for operation, high treating effect saves cost etc..
Description
Technical field
The utility model belongs to field of fuel cell technology, is related to a kind of suitable for the simple of fuel cell electro-chemical test
Humidifying device.
Background technique
Fuel cell is a kind of energy conversion apparatus, and the chemical energy of fuel and oxygen is directly converted by electrochemical reaction
At electric energy, have the advantages that high-efficient.Fuel cell can be divided into five seed types, respectively molten carbonate fuel cell
(MCFC), solid oxide fuel cell (SOFC), Proton Exchange Membrane Fuel Cells (PEMFC), phosphoric acid type fuel cell
(PAFC), alkaline fuel cell (AFC).PEMFC is one kind with H2For fuel, O2For the fuel cell of oxidant, there is zero-emission
It puts, is high-efficient, starting the advantages that fast speed, cold operation.PEMFC has a wide range of applications field, can not only be used for electrical source of power
Applied to fields such as automobile, space flight, unmanned planes, the neck such as distributed power generation, household cogeneration, backup power source can also be applied to
Domain.
Although current fuel cell studies design object, manufacturing method and working method are not quite similar, a among these
A link requires to carry out electro-chemical test to fuel cell.For researching and designing personnel, electrochemistry is carried out to fuel cell
Test can with optimization design, improve fuel cell pack service life and transfer efficiency and reduce fuel cell manufacture at
This, to be more conducive to the batch production of fuel cell, universal and commercialization.Therefore the electro-chemical test of fuel cell is
PEMFC marches commercialization mode and provides data supporting.
Proton exchange membrane (PEM) must be sufficiently hydrated, and can just effectively facilitate the proton transfer of fuel battery inside, no
The performance of PEMFC then can be seriously reduced compared with high ionic resistance.Therefore, in order to ensure proton exchange membrane is wet enough, fuel cell
The reaction gas of entrance, which usually passes through, to be needed to humidify by external humidifier, then enters fuel by the gas flow of bipolar plates
Battery.In fuel cell operation, if water cannot be discharged in time, liquid water is gathered in inside pile, can not only block runner,
Influence reaction gas to enter, reduce stack temperature and reaction efficiency, and it is serious when will cause " water logging ", accelerate entire film electricity
The corrosion of pole component, and then battery performance is caused to decline, proton exchange membrane is damaged, battery life is influenced.Thus it is guaranteed that PEMFC
Suitable humidity environment is the basic condition of fuel cell electro-chemical test.
For the needs of fuel cell electro-chemical test, it is necessary to develop a kind of low consumable, highly reliable fuel cell
Humid control mode makes the device of the continual and steady efficient operation of fuel cell.Compared with existing equipment, the apparatus structure is simple, just
In operation, cost is saved.
Utility model content
The purpose of this utility model is exactly to provide a kind of suitable for combustion to overcome the problems of the above-mentioned prior art
Expect the simple humidifying device of battery electrochemical test.
The purpose of this utility model can be achieved through the following technical solutions:
The utility model proposes a kind of simple humidifying devices suitable for fuel cell electro-chemical test, including to divide
Not Lian Jie two-way gas source and pile two sets of humidification pipelines, the humidification pipeline includes subtracting along gas flow direction is sequentially connected
Pressure valve, pressure gauge, mass flowmenter, humidification canister assembly and Temperature Humidity Sensor, there also is provided by humidification canister assembly for pair
Its humidification that set temperature is provided water bath with thermostatic control heating tank of hot water；The reaction gas that gas source provides is through depressurizing pressure regulating valve
After flow, into humidification canister assembly humidification and it is warming up to specified temperature humidity range, pile is finally entered and is reacted with side
Just electro-chemical test.
Further, the humidification canister assembly includes the room temperature humidification tank equipped with normal-temperature water and the temperature control humidification equipped with hot water
Tank, wherein the air inlet pipe of room temperature humidification tank connects the air inlet pipe that the mass flowmenter escape pipe connects the temperature control humidification tank,
The escape pipe of temperature control humidification tank connects the Temperature Humidity Sensor, is additionally provided on the temperature control humidification tank and adds with the water bath with thermostatic control
Heat channel connects and constitutes hot water circuit entrance and the hot water circuit outlet of hot water supply circulation loop.
Further, the liquid level in the room temperature humidification tank and temperature control humidification tank is higher than corresponding air inlet pipe bottom end, is lower than
Corresponding escape pipe bottom end.
Further, also separately draw a circulation branch road on pipeline between Temperature Humidity Sensor and humidification canister assembly, and
The air inlet pipe for returning to connection room temperature humidification tank, is also respectively arranged with good grounds at the air inlet of circulation branch road and Temperature Humidity Sensor
The first solenoid valve and second solenoid valve of Temperature Humidity Sensor feedback moisture signal feedback regulation valve opening.
Still more preferably, check valve is additionally provided in the circulation branch road.
Further, two sets of humidification pipelines share a water bath with thermostatic control heating tank.
Compared with prior art, the utility model has the advantage that
(1) the humidification canister assembly that the utility model is made of setting room temperature humidification tank and temperature control humidification tank, so as to
Entirely to adjust dress by the gas regulation for being passed through pile to suitable temperature humidity range according to the demand of pile electro-chemical test
It sets simply, convenient for operation, cost is also low.
(2) humid control is using room temperature humidification and temperature control two steps of humidification, for conventional step humidification, gas
The temperature and humidity adjustment of body is more efficient.
(3) by the way that Temperature Humidity Sensor, circulation branch road, the first solenoid valve and second solenoid valve is arranged on humidification pipeline
Deng, it can be according to the aperture of the temperature-humidity signal of Temperature Humidity Sensor adjusting the first solenoid valve and second solenoid valve, and then pass through
The recycle ratio of recyclegas in control loop branch, to be precisely controlled the temperature and humidity for the gas for inputting pile.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Description of symbols in figure:
1- pile, 2- circulation branch road, the first gas source of 3-, 4- pressure reducing valve, 5- room temperature are humidified tank, and 6- temperature control is humidified tank, 7- the
One solenoid valve, 8- water bath with thermostatic control heating tank, 9- second solenoid valve, 10- electrochemical testing device, the second gas source of 11-, 12- pressure
Table, 13- Temperature Humidity Sensor, 14- check valve, 15- mass flowmenter.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
The utility model proposes a kind of simple humidifying device suitable for fuel cell electro-chemical test, structure referring to
Shown in Fig. 1, including two sets of humidification pipelines to be separately connected two-way gas source and pile 1, it is anti-that two-way gas source respectively corresponds pile 1
Answering two kinds of required gases is the first gas source 3 and the second gas source 11, and humidification pipeline includes sequentially connected along gas flow direction
Pressure reducing valve 4, pressure gauge 12, mass flowmenter 15, humidification canister assembly and Temperature Humidity Sensor 13 are also arranged by humidification canister assembly
There is the water bath with thermostatic control heating tank 8 of the humidification hot water for providing it set temperature；The reaction gas that gas source provides is through depressurizing
After valve 4 adjusts pressure and flow, into humidification canister assembly humidification and it is warming up to specified temperature humidity range, finally enters pile 1
It is reacted, the electrochemical testing device 10 for testing its chemical property is also connected on pile 1.
In a specific embodiment of the utility model, referring again to shown in Fig. 1, humidification canister assembly includes equipped with normal
The room temperature humidification tank 5 of warm water and temperature control equipped with hot water are humidified tank 6, wherein the air inlet pipe quality of connection flow of room temperature humidification tank 5
The air inlet pipe of 15 escape pipes connection temperature control humidification tank 6 is counted, the escape pipe of temperature control humidification tank 6 connects Temperature Humidity Sensor 13, temperature control
The hot water circuit entrance and heat that hot water supply circulation loop is connect and constituted with water bath with thermostatic control heating tank 8 are additionally provided on humidification tank 6
Water loop exit.
In more specific embodiment, the liquid level that room temperature is humidified in tank 5 and temperature control humidification tank 6 be higher than corresponding air inlet pipe bottom end,
Lower than corresponding escape pipe bottom end.
In more specific embodiment, referring again to shown in Fig. 1, the pipeline between Temperature Humidity Sensor 13 and humidification canister assembly
On also separately draw a circulation branch road 2, and return connection room temperature humidification tank 5 air inlet pipe, in circulation branch road 2 and Temperature Humidity Sensor
The first electricity that with good grounds Temperature Humidity Sensor 13 feeds back moisture signal feedback regulation valve opening is also respectively arranged at 13 air inlet
Magnet valve 7 and second solenoid valve 9.
In further specific embodiment, referring again to shown in Fig. 1, check valve 14 is additionally provided in circulation branch road 2.
In a specific embodiment of the utility model, referring again to shown in Fig. 1, two sets of humidification pipelines share one
Water bath with thermostatic control heating tank 8.
Technical solutions of the utility model are further described in detail combined with specific embodiments below.
Embodiment 1
A kind of simple humidifying device suitable for fuel cell electro-chemical test, structure is shown in Figure 1, including to
It is separately connected two sets of humidification pipelines of two-way gas source and pile 1, humidification pipeline includes subtracting along gas flow direction is sequentially connected
Pressure valve 4, pressure gauge 12, mass flowmenter 15, humidification canister assembly and Temperature Humidity Sensor 13 there also is provided by humidification canister assembly
For providing it water bath with thermostatic control heating tank 8 of humidification hot water of set temperature；The reaction gas that gas source provides is through pressure reducing valve 4
After adjusting pressure and flow, into humidification canister assembly humidification and it is warming up to specified temperature humidity range, finally enters the progress of pile 1
Reaction is to facilitate electro-chemical test.
Referring again to shown in Fig. 1, humidification canister assembly includes the room temperature humidification tank 5 equipped with normal-temperature water and the temperature control equipped with hot water
Be humidified tank 6, wherein the air inlet of 15 escape pipe of the air inlet pipe quality of connection flowmeter connection temperature control humidification tank 6 of room temperature humidification tank 5
Pipe, the escape pipe of temperature control humidification tank 6 connect Temperature Humidity Sensor 13, are additionally provided with and water bath with thermostatic control heating tank 8 on temperature control humidification tank 6
Connect and constitute hot water circuit entrance and the hot water circuit outlet of hot water supply circulation loop, room temperature humidification tank 5 and temperature control humidification
Liquid level in tank 6 is higher than corresponding air inlet pipe bottom end, lower than corresponding escape pipe bottom end.
Referring again to shown in Fig. 1, also separately draw a circulation on pipeline between Temperature Humidity Sensor 13 and humidification canister assembly
Branch 2, and the air inlet pipe of connection room temperature humidification tank 5 is returned, also divide at the air inlet of circulation branch road 2 and Temperature Humidity Sensor 13
It is not disposed with the first solenoid valve 7 and second solenoid valve that moisture signal feedback regulation valve opening is fed back according to Temperature Humidity Sensor 13
9, referring again to shown in Fig. 1, check valve 14 is additionally provided in circulation branch road 2.
Referring again to shown in Fig. 1, two sets of humidification pipelines share a water bath with thermostatic control heating tank 8.
In the above various embodiments, can also add it is commonly used in the art such as with the console of PLC system, to coordinate and control
The operation of the components such as water bath with thermostatic control heating tank 8, the first solenoid valve 7, second solenoid valve 9 and Temperature Humidity Sensor 13.
In the above various embodiments, unless otherwise instructed, then show be this field common structure or component.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and use practical
It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (6)
1. a kind of simple humidifying device suitable for fuel cell electro-chemical test, which is characterized in that including to be separately connected
Two sets of humidification pipelines of two-way gas source and pile (1), the humidification pipeline includes along the sequentially connected decompression of gas flow direction
Valve (4), pressure gauge (12), mass flowmenter (15), humidification canister assembly and Temperature Humidity Sensor (13), by humidification canister assembly also
It is disposed with the water bath with thermostatic control heating tank (8) of the humidification hot water for providing it set temperature；The reaction gas that gas source provides
After pressure reducing valve (4) adjust pressure and flow, into humidification canister assembly humidification and it is warming up to specified temperature humidity range, it is most laggard
Enter pile (1) to be reacted to facilitate electro-chemical test.
2. a kind of simple humidifying device suitable for fuel cell electro-chemical test according to claim 1, feature exist
In the humidification canister assembly includes room temperature humidification tank (5) equipped with normal-temperature water and temperature control humidification tank (6) equipped with hot water, wherein
The air inlet pipe of room temperature humidification tank (5) connects the air inlet that mass flowmenter (15) escape pipe connects temperature control humidification tank (6)
Pipe, the be humidified escape pipe of tank (6) of temperature control connect the Temperature Humidity Sensor (13), be additionally provided on temperature control humidification tank (6) with
The water bath with thermostatic control heating tank (8) connects and constitutes hot water circuit entrance and the hot water circuit outlet of hot water supply circulation loop.
3. a kind of simple humidifying device suitable for fuel cell electro-chemical test according to claim 2, feature exist
In the liquid level in room temperature humidification tank (5) and temperature control humidification tank (6) is higher than corresponding air inlet pipe bottom end, lower than corresponding escape pipe
Bottom end.
4. a kind of simple humidifying device suitable for fuel cell electro-chemical test according to claim 2, feature exist
In also separately drawing a circulation branch road (2) on pipeline between Temperature Humidity Sensor (13) and humidification canister assembly, and it is normal to return to connection
The air inlet pipe of temperature humidification tank (5), is also respectively arranged with good grounds at the air inlet of circulation branch road (2) and Temperature Humidity Sensor (13)
The first solenoid valve (7) and second solenoid valve (9) of Temperature Humidity Sensor (13) feedback moisture signal feedback regulation valve opening.
5. a kind of simple humidifying device suitable for fuel cell electro-chemical test according to claim 4, feature exist
In being additionally provided with check valve (14) on the circulation branch road (2).
6. a kind of simple humidifying device suitable for fuel cell electro-chemical test according to claim 1, feature exist
In two sets of humidification pipelines share a water bath with thermostatic control heating tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920558911.4U CN209592196U (en) | 2019-04-23 | 2019-04-23 | A kind of simple humidifying device suitable for fuel cell electro-chemical test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920558911.4U CN209592196U (en) | 2019-04-23 | 2019-04-23 | A kind of simple humidifying device suitable for fuel cell electro-chemical test |
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| Publication Number | Publication Date |
|---|---|
| CN209592196U true CN209592196U (en) | 2019-11-05 |
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ID=68347706
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920558911.4U Active CN209592196U (en) | 2019-04-23 | 2019-04-23 | A kind of simple humidifying device suitable for fuel cell electro-chemical test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509275A (en) * | 2020-04-30 | 2020-08-07 | 苏州纳尔森能源科技有限公司 | Fuel cell, method and device for controlling gas humidification based on fuel cell |
| CN114361526A (en) * | 2021-12-31 | 2022-04-15 | 上海捷氢科技股份有限公司 | Test bench and water inlet system thereof |
-
2019
- 2019-04-23 CN CN201920558911.4U patent/CN209592196U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509275A (en) * | 2020-04-30 | 2020-08-07 | 苏州纳尔森能源科技有限公司 | Fuel cell, method and device for controlling gas humidification based on fuel cell |
| CN114361526A (en) * | 2021-12-31 | 2022-04-15 | 上海捷氢科技股份有限公司 | Test bench and water inlet system thereof |
| CN114361526B (en) * | 2021-12-31 | 2024-03-26 | 上海捷氢科技股份有限公司 | Test bench and water inlet system thereof |
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