CN214203753U - Double-flow battery test board unit capable of automatically adjusting electrolyte capacity of positive and negative electrode barrels - Google Patents
Double-flow battery test board unit capable of automatically adjusting electrolyte capacity of positive and negative electrode barrels Download PDFInfo
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- CN214203753U CN214203753U CN202022758741.XU CN202022758741U CN214203753U CN 214203753 U CN214203753 U CN 214203753U CN 202022758741 U CN202022758741 U CN 202022758741U CN 214203753 U CN214203753 U CN 214203753U
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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 discloses a double-flow battery test board unit capable of automatically adjusting the electrolyte capacity of a positive electrode barrel and a negative electrode barrel, which comprises a main support, a pipeline unit, a control unit and a capacity unit; the test bed is suitable for the double-flow battery test bed; the capacity unit comprises a positive storage tank, a negative storage tank, a communicating pipeline, a valve and a liquid level sensor, so that the capacity of electrolyte in the positive and negative barrels can be automatically adjusted; the outside of the control unit can be directly connected with the commercial power to provide electric power for the test platform. The utility model discloses a two flow battery testboard units of positive negative pole bucket electrolyte capacity of automatically regulated.
Description
Technical Field
The utility model belongs to flow battery test field, a but two flow battery testboard units of positive negative pole bucket electrolyte capacity of automatically regulated.
Background
With the continuous development of the redox flow battery energy storage industry, the demand is continuously increased, and the conventional battery test bench cannot meet the requirement of the common test of the redox flow battery.
SUMMERY OF THE UTILITY MODEL
A double-flow battery test board unit capable of automatically adjusting the electrolyte capacity of a positive electrode barrel and a negative electrode barrel; the utility model discloses now carry out the integrated design with two flow battery testboards control unit, pipeline unit, capacity unit. The control unit, the power unit and the capacity unit are integrated in one bracket. The device is provided with sensors of flow, liquid level, temperature and the like, and can be suitable for testing the double-flow battery.
The double-flow battery test board unit capable of automatically adjusting the electrolyte capacity of the positive and negative electrode barrels comprises a main support, a pipeline unit, a control unit and a capacity unit;
the control unit and the capacity unit are arranged on the main bracket;
the pipeline unit comprises a pipeline, a valve and a pump, the valve is fixed in the pipeline, the pipeline is fixed on the bracket by a pipe clamp, and the pump is fixed on the bracket by a bolt;
the capacity unit comprises a positive electrolyte storage tank and a negative electrolyte storage tank; the anode electrolyte inlet and the outlet of the tested battery pile are respectively connected with the anode electrolyte storage tank through a valve by pipelines, and a pump is arranged on a connecting pipeline of the anode electrolyte inlet and the anode electrolyte storage tank; the negative electrolyte inlet and the outlet of the tested battery pile are respectively connected with a negative electrolyte storage tank through a valve by pipelines, and a pump is arranged on a connecting pipeline of the negative electrolyte inlet and the negative electrolyte storage tank;
the control unit comprises an electric control cabinet, the electric control cabinet is placed on one side in the support, and the electric control cabinet is connected with the support in a hard mode through bolts and is fixed;
in the capacity unit, the liquid levels of electrolytes stored in the anode electrolyte storage tank and the cathode electrolyte storage tank are positioned on the same horizontal plane, connecting pipelines for communicating the anode storage tank and the cathode storage tank are arranged at the bottoms of the anode electrolyte storage tank and the cathode electrolyte storage tank, the electrolytes in the anode storage tank and the cathode storage tank can be communicated through the connecting pipelines, and electric valves are arranged on the connecting pipelines; liquid level sensors are respectively arranged in the anode storage tank and the cathode storage tank.
When the test bench tests the battery, because of chemical reaction, the liquid level of the positive and negative storage tanks can change, a liquid level difference occurs, the liquid level difference can be fed back to the control cabinet through the liquid level sensor, the control cabinet transmits a signal to the electric valve according to a set program, the electric valve in the connecting pipeline is controlled and controlled to be opened so as to adjust the liquid level difference of the positive and negative storage tanks to be 0, the liquid level difference of 0 is fed back to the control cabinet through the liquid level sensor, and the control cabinet transmits a signal to the electric valve according to the set program, so that the electric valve in the connecting pipeline is controlled and controlled to be closed; and the optimal electrolyte state is achieved to test the battery performance.
The device also comprises the following components:
the flow sensor is arranged on the pipeline and can monitor the flow of the electrolyte in the pipeline in real time; flow sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump.
The temperature sensor is arranged on the pipeline and can monitor the temperature value of the electrolyte in the pipeline in real time; and temperature sensors are respectively arranged on the connecting pipelines between the electrolyte outlet of the positive electrode of the pile and the electrolyte outlet of the negative electrode of the pile and the storage tank.
The pressure sensor is arranged on the pipeline and can monitor the pressure of the electrolyte in the pipeline in real time; and pressure sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump.
The utility model is suitable for a double flow battery test board; the capacity unit comprises a positive storage tank, a negative storage tank, a communicating pipeline, a valve and a liquid level sensor, so that the capacity of electrolyte in the positive and negative barrels can be automatically adjusted; the outside of the control unit can be directly connected with the commercial power to provide electric power for the test platform. The utility model discloses a two flow battery testboard units of positive negative pole bucket electrolyte capacity of automatically regulated.
The invention has the advantages that:
in the prior art, an experimenter needs to be equipped, and when the electrolyte capacity of the positive and negative electrode barrels needs to be adjusted, the manual valve connected to the positive and negative electrode barrels is opened to adjust the electrolyte capacity.
Drawings
FIG. 1 is a schematic axial view of the present invention;
FIG. 2 is a structural diagram of the components:
in the figure: 1, a main support, 2, a control unit, 3, a pipeline unit, 4, a capacity unit, 11, a temperature sensor, 12, a pressure sensor, 13, a valve and 14, wherein the main support is a main support, the pipeline unit, the capacity unit, the temperature sensor, the pressure sensor, the valve and the flow sensor are arranged in sequence;
FIG. 3 is a view showing a constitution of a capacity unit;
in the figure: 5a is a positive electrolyte storage tank, 5b is a negative electrolyte storage tank, 6 is a connecting pipeline, 7 is an electric valve, and 8 is a liquid level sensor; 9 is a pump, 10 is a fixed pump bolt.
Detailed Description
(1) The control unit comprises a control cabinet, the cabinet body is placed in the main support 1, and the bottom of the cabinet body is fixed with the main support 1 through bolts. The cable used by the commercial power is connected into the test system control unit 2, so that the start-stop operation of the test bench can be carried out at any time.
The electric control cabinet comprises a PLC and a terminal strip, and the functions of the electric control cabinet comprise the functions of providing power for the test board, controlling the starting and stopping of a pump, monitoring the working condition of instruments and meters and the like;
(2) the double-flow battery test board unit capable of automatically adjusting the electrolyte capacity of the positive and negative electrode barrels comprises a main support 1, a pipeline unit 3, a control unit 2 and a capacity unit 4;
the control unit 2 and the capacity unit 4 are both arranged on the main bracket 1;
the pipeline unit 3 comprises a pipeline, a valve 13 and a pump 9, the valve 13 is fixed in the pipeline, the pipeline is fixed on the bracket by a pipe clamp, and the pump 9 is fixed on the bracket by a fixed pump bolt 10;
the capacity unit 4 includes a positive electrolyte storage tank 5a and a negative electrolyte storage tank 5 b; the anode electrolyte inlet and the outlet of the tested battery pile are respectively connected with the anode electrolyte storage tank 5a through a valve by pipelines, and a pump is arranged on the connecting pipeline of the anode electrolyte inlet and the anode electrolyte storage tank 5 a; the cathode electrolyte inlet and outlet of the tested battery pile are respectively connected with the cathode electrolyte storage tank 5b through a valve by pipelines, and a pump is arranged on the connecting pipeline of the cathode electrolyte inlet and the cathode electrolyte storage tank 5 b;
the control unit 2 comprises an electric control cabinet, the electric control cabinet is placed on one side in the support, and the electric control cabinet is connected with the support in a hard mode through bolts and is fixed;
in the capacity unit 4, the liquid levels of the electrolytes stored in the anode electrolyte storage tank 5a and the cathode electrolyte storage tank 5b are on the same horizontal plane, connecting pipelines for communicating the anode storage tank and the cathode storage tank are arranged at the bottoms of the anode electrolyte storage tank and the cathode electrolyte storage tank, the electrolytes in the anode storage tank and the cathode storage tank can be communicated through a connecting pipeline 6, and an electric valve 7 is arranged on the connecting pipeline; liquid level sensors 8 are respectively arranged in the anode storage tank and the cathode storage tank.
Still include the instrument and meter in pipeline unit 3, specifically be:
the flow sensor 14 is arranged on the pipeline and can monitor the flow of the electrolyte in the pipeline in real time; flow sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump.
The temperature sensor 11 is arranged on the pipeline and can monitor the temperature value of the electrolyte in the pipeline in real time; and temperature sensors are respectively arranged on the connecting pipelines between the electrolyte outlet of the positive electrode of the pile and the electrolyte outlet of the negative electrode of the pile and the storage tank.
The pressure sensor 12 is arranged on the pipeline and can monitor the pressure of the electrolyte in the pipeline in real time; and pressure sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump.
(3) The bottom parts of the anode storage tank and the cathode storage tank of the capacity unit 4 are provided with connecting pipelines 6, the electrolytes in the anode storage tank and the cathode storage tank can circulate through the connecting pipelines 6, and the pipelines are provided with electric valves 7 capable of setting switching values; liquid level sensors 8 are additionally arranged on the anode storage tank and the cathode storage tank respectively; when the test bench tests the battery, because of chemical reaction, the liquid level of the positive and negative storage tanks can change, a liquid level difference occurs, the liquid level difference can be fed back to the control cabinet through the liquid level sensor 8, the control cabinet transmits a signal to the electric valve 7 according to a set program, the electric valve 7 in the connecting pipeline is controlled to be opened, the size of the switching value is controlled to adjust the liquid level difference of the positive and negative storage tanks to be 0, the liquid level difference of 0 is fed back to the control cabinet through the liquid level sensor 8, the control cabinet transmits a signal to the electric valve 7 according to the set program, and the electric valve 7 in the connecting pipeline is controlled to be closed; and the optimal electrolyte state is achieved to test the battery performance.
Claims (4)
1. But two flow battery test bench units of positive negative pole bucket electrolyte capacity of automatically regulated, its characterized in that: the device comprises a main bracket, a pipeline unit, a control unit and a capacity unit;
the control unit and the capacity unit are arranged on the main bracket;
the pipeline unit comprises a pipeline, a valve and a pump, the valve is fixed in the pipeline, the pipeline is fixed on the bracket by a pipe clamp, and the pump is fixed on the bracket by a bolt;
the capacity unit comprises a positive electrolyte storage tank and a negative electrolyte storage tank; the anode electrolyte inlet and the outlet of the tested battery pile are respectively connected with the anode electrolyte storage tank through a valve by pipelines, and a pump is arranged on a connecting pipeline of the anode electrolyte inlet and the anode electrolyte storage tank; the negative electrolyte inlet and the outlet of the tested battery pile are respectively connected with a negative electrolyte storage tank through a valve by pipelines, and a pump is arranged on a connecting pipeline of the negative electrolyte inlet and the negative electrolyte storage tank;
the control unit comprises an electric control cabinet, the electric control cabinet is placed on one side in the support, and the electric control cabinet is connected with the support in a hard mode through bolts and is fixed;
in the capacity unit, the liquid levels of electrolytes stored in the anode electrolyte storage tank and the cathode electrolyte storage tank are positioned on the same horizontal plane, connecting pipelines for communicating the anode storage tank and the cathode storage tank are arranged at the bottoms of the anode electrolyte storage tank and the cathode electrolyte storage tank, the electrolytes in the anode storage tank and the cathode storage tank can be communicated through the connecting pipelines, and electric valves are arranged on the connecting pipelines; liquid level sensors are respectively arranged in the anode storage tank and the cathode storage tank.
2. The double flow battery test bench unit capable of automatically adjusting the electrolyte capacity of the positive and negative electrode barrels of claim 1, wherein: the device also comprises the following components:
the flow sensor is arranged on the pipeline and can monitor the flow of the electrolyte in the pipeline in real time; flow sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump.
3. The double flow battery test bench unit capable of automatically adjusting the electrolyte capacity of the positive and negative electrode barrels of claim 1, wherein: the device also comprises the following components: the temperature sensor is arranged on the pipeline and can monitor the temperature value of the electrolyte in the pipeline in real time; and temperature sensors are respectively arranged on the connecting pipelines between the electrolyte outlet of the positive electrode of the pile and the electrolyte outlet of the negative electrode of the pile and the storage tank.
4. The double flow battery test bench unit capable of automatically adjusting the electrolyte capacity of the positive and negative electrode barrels of claim 1, wherein: the device also comprises the following components:
the pressure sensor is arranged on the pipeline and can monitor the pressure of the electrolyte in the pipeline in real time; and pressure sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758741.XU CN214203753U (en) | 2020-11-25 | 2020-11-25 | Double-flow battery test board unit capable of automatically adjusting electrolyte capacity of positive and negative electrode barrels |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758741.XU CN214203753U (en) | 2020-11-25 | 2020-11-25 | Double-flow battery test board unit capable of automatically adjusting electrolyte capacity of positive and negative electrode barrels |
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| CN214203753U true CN214203753U (en) | 2021-09-14 |
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| CN202022758741.XU Active CN214203753U (en) | 2020-11-25 | 2020-11-25 | Double-flow battery test board unit capable of automatically adjusting electrolyte capacity of positive and negative electrode barrels |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024002A (en) * | 2021-10-20 | 2022-02-08 | 北京和瑞储能科技有限公司 | Automatic liquid level balancing device and flow battery system |
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- 2020-11-25 CN CN202022758741.XU patent/CN214203753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024002A (en) * | 2021-10-20 | 2022-02-08 | 北京和瑞储能科技有限公司 | Automatic liquid level balancing device and flow battery system |
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