CN209626330U - A kind of fuel battery test platform air distributing device - Google Patents
A kind of fuel battery test platform air distributing device Download PDFInfo
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- CN209626330U CN209626330U CN201920754845.8U CN201920754845U CN209626330U CN 209626330 U CN209626330 U CN 209626330U CN 201920754845 U CN201920754845 U CN 201920754845U CN 209626330 U CN209626330 U CN 209626330U
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- heat
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- exchanger rig
- volume control
- air inlet
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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 discloses a kind of fuel battery test platform air distributing devices, including total air inlet, total air inlet sets up two-way gas-distributing pipe, volume control device and No. two volume control devices are connected on total air inlet, the side of volume control device sets up heat-exchanger rig, heat source import is connected on heat-exchanger rig, the side connection of heat-exchanger rig sets up temperature sensor, heating device is connected on the side of heat-exchanger rig, heat-exchanger rig side sets up humidification unit, the utility model beneficial effect achieved is: 1, when in pile test process, when the dew-point temperature needed is higher, gas largely passes through No. two volume control devices, pass through humidification unit internal regulation, directly reach required dew-point temperature.In pile test process, when the dew-point temperature needed is reduced from height, in order to realize quick response, a part of gas can be assigned to volume control device, the gas of high-temperature high-humidity original in this way is mixed with the dry gas of high temperature.
Description
Technical field
The utility model relates to a kind of fuel cell, in particular to a kind of fuel battery test platform air distributing device belongs to combustion
Expect battery testing platform corollary equipment technical field.
Background technique
It in fuel cell development process, needs to test the performance parameter of fuel cell, summarizes fuel cell and exist
The flow of gas with various, temperature, pressure, corresponding performance when humidity.Exploitation fuel battery test platform be exactly in order to
Cathode can quickly be changed by realizing, anode gas flow, temperature, pressure, the parameters such as humidity, when meeting fuel cell test, no
Fuel battery performance testing requirement under the conditions of, nowadays the generally existing temperature and humidity adjustment of domestic fuel battery test platform is rung
Should be slow, the time is long, control accuracy difference, and temperature control only considers heating, and the disadvantages of cooling, the technology to solve above-mentioned is asked
Topic, the utility model proposes a kind of fuel battery test platform air distributing devices.
Summary of the invention
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of fuel battery test platform
Air distributing device can be effectively solved above-mentioned technical problem.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of fuel battery test platform air distributing device of the utility model, including total air inlet, total air inlet are set up
There is two-way gas-distributing pipe, volume control device and No. two volume control devices, the flow control are connected on total air inlet
The side of device sets up heat-exchanger rig, and heat source import, the side connection of the heat-exchanger rig are connected on the heat-exchanger rig
Temperature sensor is set up, heating device is connected on the side of the heat-exchanger rig, the heat-exchanger rig side sets up increasing
Wet unit, the heat-exchanger rig set up total gas outlet far from the side of total air inlet, connect on one end of total gas outlet
There is pressure sensor.
As a preferred technical solution of the utility model, one end of total air inlet is connected with two-way gas-distributing pipe
And gas-distributing pipe includes dry gas road and moisture road, the volume control device is fixedly connected on dry gas road, No. two flow controls
Device processed is fixedly connected on moisture road, and the heat-exchanger rig is connect by dry gas road with volume control device, and the humidification is single
Member is connect by moisture road with No. two volume control devices.
As a preferred technical solution of the utility model, the heat-exchanger rig and humidification unit are far from total air inlet
Heating device is respectively connected on the pipeline of side, total gas outlet connects with heat-exchanger rig and the pipeline of humidification unit phase the same side
It connects.
According to a kind of previously described fuel battery test platform air distributing device, which is characterized in that the temperature sensor is set
Vertical to have several to be fixedly connected between heating device and pipeline, the pressure sensor is fixedly connected on total gas outlet
On rear end.
The utility model beneficial effect achieved is: 1, in pile test process, when the dew-point temperature needed is higher,
Gas largely passes through No. two volume control devices, by humidification unit internal regulation, directly reaches required dew-point temperature.Work as pile
In test process, when the dew-point temperature needed is reduced from height, in order to realize quick response, a part of gas can be assigned to stream
The gas of amount control device, high-temperature high-humidity original in this way is mixed with the dry gas of high temperature, relatively wet in the case where temperature-resistant
Degree reduces rapidly, to realize the quick adjusting of dew-point temperature.
It 2, is the gas of high-temperature high-humidity by the gas of humidification unit, obtaining gas temperature not by heating device reduces,
It is even slightly elevated, to realize that gas does not condense during arrival gas total gas outlet, prevent gas from carrying big
Amount liquid water enters pile.Gas after being heated by heat-exchanger rig, heating device is secondary to its if lower than target temperature
Heating, heating device plays insulation effect if solving close-target temperature, to realize that temperature is all target before dry and wet gas mixing
Temperature condenses out small water droplet, is further brought into pile when avoiding high temperature moisture to the cold.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the planar structure schematic diagram of the utility model.
In figure: 1, total air inlet;2, volume control device;3, heat-exchanger rig;4, heat source import;5, temperature sensor;6,
Heating device;7, No. two volume control devices;8, humidification unit;9, total gas outlet;10, pressure sensor.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, a kind of fuel battery test platform air distributing device, including total air inlet 1, total air inlet 1 are set up
Two-way gas-distributing pipe is connected with volume control device 2 and No. two volume control devices 7 on total air inlet 1, volume control device 2
Side sets up heat-exchanger rig 3, and heat source import 4 is connected on heat-exchanger rig 3, and the side connection of heat-exchanger rig 3 sets up temperature
Sensor 5, heating device 6 is connected on the side of heat-exchanger rig 3, and 3 side of heat-exchanger rig sets up humidification unit 8, heat exchange dress
It sets 3 sides far from total air inlet 1 and sets up total gas outlet 9, be connected with pressure sensor 10 on one end of total gas outlet 9.
One end of total air inlet 1 is connected with two-way gas-distributing pipe and gas-distributing pipe includes dry gas road and moisture road, flow control dress
It sets 2 and is fixedly connected on dry gas road, No. two volume control devices 7 are fixedly connected on moisture road, and heat-exchanger rig 3 passes through dry gas road
It is connect with volume control device 2, humidification unit 8 is connect by moisture road with No. two volume control devices 7, heat-exchanger rig 3 and increasing
Wet unit 8 is respectively connected with heating device 6, total gas outlet 9 and heat-exchanger rig 3 and humidification on the pipeline far from total 1 side of air inlet
The pipeline of 8 phase the same side of unit connects, temperature sensor 5 set up several be fixedly connected with heating device 6 and pipeline it
Between, pressure sensor 10 is fixedly connected on the rear end of total gas outlet 9.
Specifically, gas enters device by total air inlet 1, pass through volume control device 2 and No. two volume control devices
7, it can be independent of each other with the actual flow of real-time control dry and wet road, two-way gas.When all gas passes through volume control device
At this time without humidified gas, what is be discharged after being heated by heat-exchanger rig 3 from total gas outlet 9 is high-temperature dry air, when all gas
Body is by volume control device 2 and No. two volume control devices 7, by being from what total gas outlet 9 was discharged after the humidification of humidification unit 8
High-temperature high-humidity very humidified gas, when gas passes through volume control device 2 and No. two volume control devices 7 simultaneously in proportion
When, discharge is high temperature controlled humidity gas, volume control device 2 and No. two 7 model MCF-3000 of volume control device, is changed
3 model 12MTx40/1P of thermal, 5 model SCPSS-062U-6 of temperature sensor, 10 model of pressure sensor
401002-000-459-405-511。
By the medium that 3 Shi Yucong heat source import 4 of heat-exchanger rig enters heat exchange occurs for gas, realizes the effect of heating,
When one timing of gas flow, realize that the temperature after gas discharge is target temperature by adjusting the rate-of flow of heat source import 4
Degree.Gas passes through temperature sensor 5 and detects the actual temperature after heating after heating up by heat-exchanger rig 3, when this temperature is lower than
When target temperature, 5 feedback signal of temperature sensor to PLC control program, PLC issues the medium flow field that signal increases heat source import 4
Amount, until the detection of temperature sensor 5 reaches target temperature;
Gas is adjustable by 8 temperature of humidification unit, and relative humidity reaches 100%, is detected and is increased by temperature sensor 5
Wet 8 outlet temperature of unit, when being lower than target temperature, feedback signal to humidification unit 8 can be improved temperature and keep relative humidity
100%, until the detection of temperature sensor 5 reaches target temperature;
In pile test process, when the dew-point temperature needed is higher, gas largely passes through No. two volume control devices 7, leads to
8 internal regulation of humidification unit is crossed, required temperature is directly reached while being very humidified, realizes high dew-point temperature.When pile is tested
In the process, when the dew-point temperature needed is reduced from height, in order to realize quick response, a part of gas can be assigned to flow control
The gas of device 2 processed, high-temperature high-humidity original in this way is mixed with the dry gas of high temperature, in the case where temperature-resistant, relative humidity
It reduces rapidly, the humidity of reality output gas is detected by humidity sensor 11, the humidity sensor when humidity is greater than predetermined value
11 feedback signals to volume control device 2 continues enlargement discharge proportional feedback signal to No. two volume control devices 7 and continues to reduce
Flow, until reaching target dew point temperature, to realize the quick adjusting of dew-point temperature;
Gas by humidification unit 8 is the gas of high-temperature high-humidity, by heating device 6 gas temperature is not dropped
It is low or even slightly elevated, to realize that gas does not condense during arrival gas total gas outlet 9, prevent gas from taking
Enter pile with a large amount of liquid waters.Gas after being heated by heat-exchanger rig 3, heating device 6 is right if lower than target temperature
Its reheating, heating device 6 plays insulation effect if close to target temperature, so that temperature is all before realizing dry and wet gas mixing
It is target temperature, small water droplet is condensed out when avoiding high temperature moisture to the cold, is further brought into pile.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of fuel battery test platform air distributing device, which is characterized in that including total air inlet (1), total air inlet (1)
Two-way gas-distributing pipe is set up, is connected with volume control device (2) and No. two volume control devices (7) on total air inlet (1),
The side of the volume control device (2) is set up heat-exchanger rig (3), is connected with heat source import on the heat-exchanger rig (3)
(4), the side connection of the heat-exchanger rig (3) is set up temperature sensor (5), is connected on the side of the heat-exchanger rig (3)
Have heating device (6), heat-exchanger rig (3) side is set up humidification unit (8), and the heat-exchanger rig (3) is far from total air inlet
The side of mouthful (1) is set up total gas outlet (9), be connected on one end of total gas outlet (9) pressure sensor (10) with it is wet
It spends sensor (11).
2. a kind of fuel battery test platform air distributing device according to claim 1, which is characterized in that total air inlet
(1) one end is connected with two-way gas-distributing pipe and gas-distributing pipe includes dry gas road and moisture road, and the volume control device (2) is fixed to be connected
It connects on dry gas road, No. two volume control devices (7) are fixedly connected on moisture road, and the heat-exchanger rig (3) passes through dry
Gas circuit is connect with volume control device (2), and the humidification unit (8) is connect by moisture road with No. two volume control devices (7).
3. a kind of fuel battery test platform air distributing device according to claim 1, which is characterized in that the heat-exchanger rig
(3) and on the pipeline of separate total air inlet (1) side of humidification unit (8) it is respectively connected with heating device (6), total gas outlet
(9) it is connect with the pipeline of heat-exchanger rig (3) and humidification unit (8) phase the same side.
4. a kind of fuel battery test platform air distributing device according to claim 1, which is characterized in that the temperature sensor
(5) it sets up several to be fixedly connected between heating device (6) and pipeline, the pressure sensor (10) is fixedly connected on
On the rear end of total gas outlet (9).
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CN201920754845.8U CN209626330U (en) | 2019-05-24 | 2019-05-24 | A kind of fuel battery test platform air distributing device |
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CN201920754845.8U CN209626330U (en) | 2019-05-24 | 2019-05-24 | A kind of fuel battery test platform air distributing device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110957510A (en) * | 2019-12-06 | 2020-04-03 | 中国第一汽车股份有限公司 | Method for testing startup and shutdown of fuel cell stack rack |
CN111722121A (en) * | 2020-06-30 | 2020-09-29 | 上海捷氢科技有限公司 | Anti-condensation air inlet pipeline of fuel cell stack test board and control method |
CN111933974A (en) * | 2020-07-31 | 2020-11-13 | 广东国鸿氢能科技有限公司 | Method for testing dew point temperature of humidifying reaction gas of fuel cell |
CN112271311A (en) * | 2020-10-26 | 2021-01-26 | 上海艾福亿维测试设备有限公司 | Control system and method of fuel cell |
-
2019
- 2019-05-24 CN CN201920754845.8U patent/CN209626330U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110957510A (en) * | 2019-12-06 | 2020-04-03 | 中国第一汽车股份有限公司 | Method for testing startup and shutdown of fuel cell stack rack |
CN110957510B (en) * | 2019-12-06 | 2021-08-31 | 中国第一汽车股份有限公司 | Method for testing startup and shutdown of fuel cell stack rack |
CN111722121A (en) * | 2020-06-30 | 2020-09-29 | 上海捷氢科技有限公司 | Anti-condensation air inlet pipeline of fuel cell stack test board and control method |
CN111933974A (en) * | 2020-07-31 | 2020-11-13 | 广东国鸿氢能科技有限公司 | Method for testing dew point temperature of humidifying reaction gas of fuel cell |
CN112271311A (en) * | 2020-10-26 | 2021-01-26 | 上海艾福亿维测试设备有限公司 | Control system and method of fuel cell |
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