CN213546371U - Battery pile test system - Google Patents
Battery pile test system Download PDFInfo
- Publication number
- CN213546371U CN213546371U CN202022130022.3U CN202022130022U CN213546371U CN 213546371 U CN213546371 U CN 213546371U CN 202022130022 U CN202022130022 U CN 202022130022U CN 213546371 U CN213546371 U CN 213546371U
- Authority
- CN
- China
- Prior art keywords
- air
- hydrogen
- cell stack
- temperature steam
- humidification
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 91
- 239000001257 hydrogen Substances 0.000 claims description 91
- 229910052739 hydrogen Inorganic materials 0.000 claims description 91
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 90
- 239000007789 gas Substances 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 5
- 239000012498 ultrapure water Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 5
- 239000012528 membrane Substances 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Fuel Cell (AREA)
Abstract
The utility model provides a battery electric pile test system, which comprises a plurality of electric pile test boards which are arranged in parallel, wherein each electric pile test board is provided with an air supply loop for introducing test gas; the device also comprises a high-temperature steam generating device, wherein a high-temperature steam pipeline synchronously communicated with the humidifying units on each air supply loop extends out of the high-temperature steam generating device. The system is characterized in that a plurality of galvanic pile test boards are arranged in parallel, a same high-temperature steam generating device generates high-temperature steam for the humidification system, the high-temperature steam is synchronously supplied to the humidification units on each gas supply loop, the same high-temperature steam generating device is shared when the galvanic pile test boards work, the humidification requirement of each humidification unit is met through centralized supply, the humidification problem of a plurality of galvanic pile test boards is solved, the utilization rate of the humidification system is improved, and the cost of test equipment and the material consumption of the humidification units are reduced.
Description
Technical Field
The utility model relates to a galvanic pile test technical field, more specifically say, relate to a battery galvanic pile test system.
Background
The proton exchange membrane fuel cell pile is a power generation device utilizing the electrochemical reaction of hydrogen and oxygen, different proton exchange membranes of the proton exchange membrane fuel cell pile can achieve the highest power generation efficiency and the longest service life under different humidity, and therefore, the hydrogen and the oxygen entering the pile need to be humidified when the fuel cell pile works. In addition, during the research and development process of the fuel cell stack, a large number of tests are needed to detect the performance and the service life of the stack, the general fuel cell stack development needs to be tested by a stack test bed of a single stack, a short stack and a high-power stack, and a fuel cell stack research and development manufacturer needs to be equipped with dozens of sets of stack test beds for research and development and off-line test of the stack.
At present, the galvanic pile test bench used in the market is an independent galvanic pile test bench, generally comprises a flow control unit, a humidification unit, a temperature control unit, a signal acquisition unit, a discharge load unit and an upper computer control system, each galvanic pile test bench is provided with an independent steam supply device, and humidifies hydrogen and air respectively through a humidifier, generally adopts humidification modes such as bubbling humidification and spraying humidification, and the humidification control technology is complex, the price is high, the cost is high, the energy consumption of the humidification system is high, and the utilization rate is low.
Therefore, how to improve the utilization rate of the humidification system is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a cell stack testing system to improve the utilization rate of the humidification system.
In order to achieve the above object, the utility model provides a following technical scheme:
a battery electric pile test system comprises a plurality of electric pile test platforms which are arranged in parallel, wherein each electric pile test platform is provided with a gas supply loop for introducing test gas;
the device also comprises a high-temperature steam generating device, wherein a high-temperature steam pipeline synchronously communicated with the humidifying units on each air supply loop extends out of the high-temperature steam generating device.
Preferably, in the above cell stack test system, the gas supply circuit includes a hydrogen circuit and an air circuit, and the humidification unit includes a hydrogen humidification unit provided on the hydrogen circuit and an air humidification unit provided on the air circuit;
the high-temperature steam pipeline is synchronously communicated with the air humidifying unit and the hydrogen humidifying unit.
Preferably, in the above-described cell stack test system, a compressed air pressure regulating valve and an air flow control valve that control the air flow rate are sequentially provided at the front end of the air humidifying unit;
the front end of the hydrogen humidifying unit is sequentially provided with a secondary pressure regulator and a hydrogen flow control valve for regulating the hydrogen flow.
Preferably, in the above cell stack test system, the air supply circuit includes an air manifold into which air is introduced, and a hydrogen manifold into which hydrogen is introduced;
and the air main pipe stretches out an air branch pipeline which is respectively communicated with each galvanic pile test board, and the hydrogen main pipe stretches out a hydrogen branch pipeline which is respectively communicated with each galvanic pile test board.
Preferably, in the cell stack testing system, a first-stage pressure reducing valve for reducing pressure of input hydrogen and a safety valve for protecting the hydrogen main pipe are arranged at an air inlet end of the hydrogen main pipe;
and the air main pipe is provided with an air compressor for compressing air and an air storage tank for storing the pressurized air.
Preferably, in the cell stack test system, the high-temperature steam generating device is an ultrapure water steam boiler.
Preferably, in the above-described cell stack test system, the humidification unit is a humidifier.
Preferably, in the above-mentioned cell stack test system, the cell stack test bench includes a centrifugal temperature controller, a gas-water separator and a heater sequentially disposed at the gas outlet end of the humidification unit.
Preferably, in the above battery stack test system, the stack test station includes a first stack test station and a second stack test station.
The utility model provides a battery electric pile test system, which comprises a plurality of electric pile test boards which are arranged in parallel, wherein each electric pile test board is provided with an air supply loop for introducing test gas; the device also comprises a high-temperature steam generating device, wherein a high-temperature steam pipeline synchronously communicated with the humidifying units on each air supply loop extends out of the high-temperature steam generating device. The system is characterized in that a plurality of galvanic pile test boards are arranged in parallel, a same high-temperature steam generating device generates high-temperature steam for the humidification system, the high-temperature steam is synchronously supplied to the humidification units on each gas supply loop, the same high-temperature steam generating device is shared when the galvanic pile test boards work, the humidification requirement of each humidification unit is met through centralized supply, the humidification problem of a plurality of galvanic pile test boards is solved, the utilization rate of the humidification system is improved, and the cost of test equipment and the material consumption of the humidification units are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cell stack testing system provided by the present invention.
Detailed Description
The utility model discloses a cell stack test system to improve the humidification system utilization ratio.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a battery stack testing system provided by the present invention.
The embodiment provides a battery electric pile test system, which comprises a plurality of electric pile test platforms 1 which are arranged in parallel, wherein each electric pile test platform 1 is provided with a gas supply loop for introducing test gas; the device also comprises a high-temperature steam generating device 2, wherein a high-temperature steam pipeline 21 synchronously communicated with the humidifying units on each air supply loop extends out of the high-temperature steam generating device. A plurality of galvanic pile test platforms 1 are arranged in parallel, a humidification system generates high-temperature steam by the same high-temperature steam generation device 2 and supplies the high-temperature steam to humidification units on each gas supply loop synchronously, when the galvanic pile test platforms 1 work, the same high-temperature steam generation device 2 is shared, the humidification requirement of each humidification unit is met through centralized supply, the humidification problem of the plurality of galvanic pile test platforms is solved, the utilization rate of the humidification system is improved, and the cost of test equipment and the consumable material of the humidification units are reduced.
In one embodiment of the present case, the gas supply circuit comprises a hydrogen circuit and an air circuit, and the humidifying unit comprises a hydrogen humidifying unit 5 arranged on the hydrogen circuit and an air humidifying unit 6 arranged on the air circuit; the high temperature steam pipeline 21 is synchronously communicated with the air humidifying unit 6 and the hydrogen humidifying unit 5. The electric pile test bench 1 needs to input hydrogen and air simultaneously, the air supply loop is correspondingly provided with a hydrogen loop 3 for introducing hydrogen, a hydrogen humidifying unit 5 for humidifying the hydrogen is arranged on the hydrogen loop, high-pressure air is introduced through an air loop 4, and the air is humidified in an air humidifying unit 6.
The air humidifying unit 6 and the hydrogen humidifying unit 5 are synchronously communicated with a high-temperature steam pipeline 21, and hydrogen is mixed with high-temperature steam in the hydrogen humidifying unit 5 to generate high-temperature supersaturated hydrogen; the air is mixed with high temperature steam in the air humidification unit 6 to generate high temperature supersaturated air.
In one embodiment of the present disclosure, a compressed air pressure regulating valve 61 and an air flow control valve 62 for controlling the air flow are sequentially disposed at the front end of the air humidifying unit 6; the front end of the hydrogen humidifying unit 5 is provided with a secondary pressure regulator 51 and a hydrogen flow control valve 52 for regulating the hydrogen flow in sequence.
The air supply loop comprises a 4 air main pipe for introducing air and a hydrogen main pipe 3 for introducing hydrogen; and air branch pipelines respectively communicated with each electric pile test board 1 extend out of the air main pipe 4, and hydrogen branch pipelines respectively communicated with each electric pile test board 1 extend out of the hydrogen main pipe 3.
Adapt to the parallelly connected arrangement structure of a plurality of pile testboards 1, set up air manifold 4 and hydrogen house steward 3, arrange according to pile testboard 1 on the air manifold 4 and stretch out a plurality of air branch pipe way intercommunication air return circuits, stretch out a plurality of hydrogen branch pipe way intercommunication hydrogen return circuits on the hydrogen house steward 3. Through the arrangement of the hydrogen main pipe 3 and the air main pipe 4, the pipeline arrangement of air and hydrogen is easy, and the air and hydrogen ventilation convenience of the multiple electric pile test platforms 1 is adapted.
Both air and hydrogen are high pressure gas, and the high pressure air entering the air humidifying unit 6 is input with air of a predetermined pressure and flow rate through a compressed air pressure regulating valve 61 and an air flow rate control valve 62. The front end of the hydrogen humidifying unit 5 is provided with a secondary pressure regulator 51 and a hydrogen flow control valve 52 to output hydrogen with pressure and flow rate matched with the cell stack test bench 1.
In a specific embodiment of the present disclosure, a first-stage pressure reducing valve 31 for reducing the pressure of the input hydrogen and a safety valve 32 for protecting the hydrogen main pipe 3 are disposed at the gas inlet end of the hydrogen main pipe 3; the air manifold 4 is provided with an air compressor 41 for compressing air and an air tank 42 for storing the pressurized air. The high-pressure air is prepared by an oil-free air compressor 41, oil stains in the compressed air are removed, and the air storage tank is arranged to store the pressurized high-pressure air, so that the air intake requirement of the system is met.
The hydrogen house steward 3 direct access high pressure hydrogen sets up one-level relief pressure valve 31 and carries out the step-down of hydrogen, improves the pipeline security, sets up the relief valve 32 on the hydrogen house steward 3 simultaneously, guarantees the pressure adjustment and the air feed security of hydrogen.
In one embodiment of the present disclosure, the high-temperature steam generating device 2 is an ultrapure water steam boiler. The ultrapure water steam boiler works to generate high-temperature steam with the temperature of more than 100 ℃, the high-temperature steam generating device 2 is provided with an electromagnetic valve for controlling the high-temperature steam to pass through, and the amount of the high-temperature steam entering the air humidifying unit 6 and the hydrogen humidifying unit 5 is controlled by the electromagnetic valve, so that the preparation requirement of high-temperature supersaturated air or hydrogen is met.
Preferably, the humidification unit is a humidifier. The humidifying system consists of an air humidifier arranged on an air loop, a hydrogen humidifier arranged on a hydrogen loop and a high-temperature steam generating device, and the same high-temperature steam generating device is used for supplying high-temperature steam to a plurality of galvanic pile test benches at the same time, so that the humidifying system is fully utilized.
In one embodiment of the present disclosure, the cell stack test bench 1 includes a centrifugal temperature controller 7, a gas-water separator 8 and a heater 9 sequentially disposed at an outlet end of the humidification unit.
The ultrapure water steam boiler works to generate high-temperature steam with the temperature of more than 100 ℃, the high-temperature steam enters an air humidifier to be mixed with air or enters a hydrogen humidifier to be mixed with hydrogen through the control of an electromagnetic valve, and high-temperature supersaturated air or hydrogen is generated.
The compressed air is stored in the air storage tank 42 after being compressed by the oilless air compressor, enters the air flow controller 62 after being regulated by the air pressure regulator 61, and becomes supersaturated air after being humidified by high-temperature steam. Similarly, the hydrogen gas is adjusted in pressure by the primary pressure regulator 31, and then enters the hydrogen flow controller 51 of the cell stack test stand 1 and the hydrogen humidifier 5 to become supersaturated hydrogen gas.
After the supersaturated air and the supersaturated hydrogen pass through the constant temperature tank, the air and the hydrogen are changed into the supersaturated air and the hydrogen with the set dew point temperature from high-temperature supersaturated gas.
Air or hydrogen with set dew point temperature enters a gas-water separator 7 to further remove liquid water in the gas, and the air and the hydrogen are further heated by a gas heater 8 respectively so as to control the dew point temperature, the pressure P and the temperature RH% of the air and the hydrogen entering the galvanic pile.
Further, hydrogen and air can share the constant temperature bath, also can adjust independent hydrogen constant temperature bath and air constant temperature bath, control the dew point temperature of hydrogen and air respectively, realize the entering galvanic pile of hydrogen and air different humidity, different temperature, different pressure, verify the performance of galvanic pile.
In this embodiment, the stack test station includes a first stack test station 11 and a second stack test station 12. The preferred two pile testboards that adopt of this embodiment are parallelly connected, of course, also can set up many pile testboards and connect in parallel, through reasonable pipeline structure who arranges high temperature steam generating device, optimize the pipeline and arrange.
In this embodiment, the two stack testing stations have the same structure, only the first stack testing station 11 is labeled, and the second stack testing station 12 corresponds to the first stack testing station and is not labeled repeatedly.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A battery electric pile test system is characterized by comprising a plurality of electric pile test platforms which are arranged in parallel, wherein each electric pile test platform is provided with a gas supply loop for introducing test gas;
the device also comprises a high-temperature steam generating device, wherein a high-temperature steam pipeline synchronously communicated with the humidifying units on each air supply loop extends out of the high-temperature steam generating device.
2. The cell stack testing system according to claim 1, wherein the gas supply circuit comprises a hydrogen circuit and an air circuit, and the humidification unit comprises a hydrogen humidification unit provided on the hydrogen circuit and an air humidification unit provided on the air circuit;
the high-temperature steam pipeline is synchronously communicated with the air humidifying unit and the hydrogen humidifying unit.
3. The cell stack testing system according to claim 2, wherein a compressed air pressure regulating valve and an air flow control valve for controlling the air flow are sequentially provided at the front end of the air humidifying unit;
the front end of the hydrogen humidifying unit is sequentially provided with a secondary pressure regulator and a hydrogen flow control valve for regulating the hydrogen flow.
4. The cell stack test system according to claim 3, wherein an air constant temperature bath for adjusting a dew point temperature of the humidified air is provided at a rear end of the air humidification unit;
the rear end of the hydrogen humidifying unit is provided with a hydrogen thermostatic bath for adjusting the dew point temperature of the humidified hydrogen.
5. The cell stack testing system according to any one of claims 1-4, wherein the air supply circuit comprises an air manifold into which air is introduced, and a hydrogen manifold into which hydrogen is introduced;
and the air main pipe stretches out an air branch pipeline which is respectively communicated with each galvanic pile test board, and the hydrogen main pipe stretches out a hydrogen branch pipeline which is respectively communicated with each galvanic pile test board.
6. The cell stack testing system according to claim 5, wherein a first-stage pressure reducing valve for reducing the pressure of the input hydrogen and a safety valve for protecting the hydrogen manifold are provided at the gas inlet end of the hydrogen manifold;
and the air main pipe is provided with an air compressor for compressing air and an air storage tank for storing the pressurized air.
7. The cell stack testing system according to claim 1, wherein the high-temperature steam generating device is an ultrapure water steam boiler.
8. The cell stack testing system according to claim 1, wherein the humidification unit is a humidifier.
9. The system for testing a battery cell stack according to claim 1, wherein the cell stack testing station comprises a centrifugal temperature controller, a gas-water separator and a heater sequentially arranged at the gas outlet end of the humidifying unit.
10. The battery cell stack testing system of claim 1, wherein the cell stack testing station comprises a first cell stack testing station and a second cell stack testing station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022130022.3U CN213546371U (en) | 2020-09-24 | 2020-09-24 | Battery pile test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022130022.3U CN213546371U (en) | 2020-09-24 | 2020-09-24 | Battery pile test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213546371U true CN213546371U (en) | 2021-06-25 |
Family
ID=76494119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022130022.3U Active CN213546371U (en) | 2020-09-24 | 2020-09-24 | Battery pile test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213546371U (en) |
-
2020
- 2020-09-24 CN CN202022130022.3U patent/CN213546371U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8790840B2 (en) | Systems and methods for fuel cell thermal management | |
| US20060188763A1 (en) | Fuel cell system comprising modular design features | |
| EP3182493B1 (en) | Fuel cell system, operating method thereof and fuel cell power plant | |
| CN111257756A (en) | Fuel cell testing system | |
| CN112909309A (en) | Multi-stack fuel cell system with constant-pressure homogeneous supply distributor | |
| CA2491507A1 (en) | Functional test and demonstration apparatus for fuel cell power system | |
| CN113285100A (en) | Performance test system for hydrogen circulating pump of hydrogen fuel cell | |
| CN209783927U (en) | Fuel cell membrane humidifier test system | |
| CN213546371U (en) | Battery pile test system | |
| CN111913112A (en) | Special test equipment and test method for offline of electric pile of hydrogen fuel cell system | |
| EP4242349A1 (en) | Isolation and serviceability of independent generator module steam lines and sgm product lines in an electrolysis stamp | |
| CN104779408A (en) | Methanol fuel power supply system with fast starting function | |
| CN110988696A (en) | High-safety fuel cell test platform | |
| CN217134432U (en) | Fuel cell offline testing equipment | |
| CN215118962U (en) | Multi-pile fuel cell hydrogen supply and control device | |
| US20100304239A1 (en) | Rapid start-up and operating system for a fuel cell power plant utilizing a reformate | |
| CN111933978B (en) | Fuel cell cogeneration system | |
| CN212934677U (en) | Hydrogen supply system of hydrogen fuel cell stack | |
| CN107507995A (en) | A kind of fuel cell is asymmetric to humidify control system and method for work | |
| CN220510068U (en) | Pile test bench | |
| CN101079484B (en) | Fuel cell system with the moisture-making device at the end reaction gas exhaust pipe | |
| CN217544673U (en) | Test production line suitable for mass production of proton exchange membrane fuel cell stacks | |
| US20230146728A1 (en) | Hybrid fuel cell system for load following and backup in a microgrid and method of operating thereof | |
| CN203871427U (en) | Quickly-started methanol fuel power system | |
| CN215771233U (en) | Integrated test equipment for PEMFC (proton exchange membrane fuel cell) system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: No. 7 Industrial Park, Southeast Corner, Intersection of Tieqiu Road and Panjin Road, Advanced Manufacturing Development Zone, Puyang County, Puyang City, Henan Province, 457100 Patentee after: Wind Hydrogen Yang Hydrogen Energy Technology (Puyang) Co.,Ltd. Address before: 201800 No.2, Lane 258, Yinlong Road, Jiading District, Shanghai Patentee before: Wind hydrogen Yang hydrogen energy technology (Shanghai) Co.,Ltd. |
|
| TR01 | Transfer of patent right |