Storage tank with multiple sensing functions for battery electrolyte
By introducing multiple sensing components and cooling components into the battery electrolyte storage tank, the problems of nitrogen sealing pressure loss and heat accumulation are solved, enabling real-time monitoring and cooling of liquid level and gas pressure, and ensuring the safe and efficient operation of the storage tank.
Patent Information
- Application Number
- CN202423050838.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing battery electrolyte storage tanks are prone to pressure loss under nitrogen sealing protection, making it impossible to monitor liquid level and gas pressure in a timely manner, and unable to effectively cool the heat generated by friction, thus affecting safety in use.
The tank design incorporates multiple sensors, including an automatic level gauge, pressure gauge, pressure relief valve, non-contact level gauge, and glass observation window. Combined with refrigeration components and heat dissipation fins, it enables real-time monitoring and cooling of liquid level, air pressure, and temperature.
It achieves accurate detection of liquid level and gas pressure, avoiding problems of excessive or insufficient nitrogen pressure, ensuring safe use, and effectively utilizes excess nitrogen for cooling through refrigeration components, improving resource utilization efficiency.
Smart Images

Figure CN223495285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery electrolyte storage technology, and in particular to a battery electrolyte storage tank with multiple sensing functions. Background Technology
[0002] Battery electrolyte is the medium used in chemical batteries, electrolytic capacitors, etc. It is mainly used in the battery industry as well as in the electrolytic capacitor and supercapacitor industries.
[0003] Battery electrolytes are stored in storage tanks. To ensure the safety and stability of the stored electrolytes, nitrogen gas is typically used for sealing. However, nitrogen can easily leak out during electrolyte injection or extraction, leading to pressure loss inside the tank and affecting the stability of the nitrogen seal. Existing tanks lack components for continuous measurement and monitoring of the internal liquid and gas volumes, requiring constant manual observation during actual use and making it impossible to obtain timely information about the tank's status. Furthermore, the continuous flow of materials makes it impossible to cool the heat generated by friction between the materials and the inner walls of the pipes, affecting the pressure difference between the tank surface and the interior, thus limiting its safety during use.
[0004] Therefore, we provide a battery electrolyte storage tank with multiple sensing functions. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned technical problems by providing a battery electrolyte storage tank with multiple sensing functions, achieving both accurate real-time detection and timely heat dissipation.
[0006] In view of this, the present invention provides a battery electrolyte storage tank with multiple sensing functions, including a tank body and a sensing component for supporting the tank body.
[0007] The sensing components include an automatic level gauge for high and low liquid level detection, a pressure gauge for gas pressure detection during nitrogen sealing, a pressure relief valve for emergency pressure relief, a non-contact level gauge for non-contact liquid level detection, and a glass observation window for liquid level observation. The automatic level gauge and the pressure gauge are both installed on the upper end of the tank, and the lower half of the automatic level gauge and the pressure gauge are inserted into the inside of the tank. The pressure relief valve is installed between the discharge pipes of the tank. The non-contact level gauge is installed on the outside of the tank. The glass observation window is used to display the detection result of the non-contact level gauge.
[0008] The pressure relief valve is also connected to a refrigeration component, and several flow conduits are installed through the refrigeration component.
[0009] Preferably, a plurality of the flow conduits are used for guiding the flow of liquid materials and gaseous materials respectively, and the refrigeration component is located at the junction of the flow conduits and the tank.
[0010] Preferably, the cooling assembly includes a cooling frame for limiting support, a plurality of cooling plates for layered support, and heat dissipation fins for natural cooling support.
[0011] Preferably, a guide hole is provided through the outer side of the refrigeration frame, the pressure relief valve is inserted into the guide hole through a refrigeration conduit, and several refrigeration plates are evenly distributed on one side of the outlet of the refrigeration conduit.
[0012] Preferably, the refrigeration plate is installed on the inner wall of the refrigeration frame, and both the refrigeration frame and the refrigeration plate are connected to the flow conduit.
[0013] Preferably, the distance between two adjacent refrigeration plates is equal, and several conical transfer blocks are installed on both sides of the refrigeration plates, with the end of the conical transfer block away from the refrigeration plate being conical in shape.
[0014] Preferably, a plurality of heat-conducting blocks are installed on the outer arc-shaped surface of the cooling plate, and the plurality of heat-conducting blocks located in the same vertical position are simultaneously fixedly connected to a heat dissipation fin, and a plurality of flow guide holes are provided through the heat dissipation fin.
[0015] Compared with the prior art, this utility model provides a battery electrolyte storage tank with multiple sensing functions, which has the following beneficial effects:
[0016] 1. This utility model, through the combined use of multiple transmission components within the sensing assembly, enables the device to detect the high and low liquid levels in the tank when filling materials, effectively preventing the removal of gas from the tank due to excessive liquid addition or excessively low liquid levels; enables the device to detect the gas pressure during nitrogen sealing, ensuring sufficient nitrogen in the tank; enables the device to have an emergency pressure relief function, effectively preventing danger caused by excessive ammonia gas pressure during gas addition; and enables the device to observe the high and low liquid levels from the outside, allowing for observation of the liquid level during production and facilitating advance preparation for liquid addition, procurement, and discharge.
[0017] 2. With the assistance of a refrigeration component, this utility model reuses excess nitrogen gas to cool the internal frictional heat of the pipe, thereby improving the rational use of resources.
[0018] 3. With the heat conduction of multiple heat-conducting blocks and heat dissipation fins, the refrigeration component can operate normally without nitrogen, ensuring the continuous, stable and efficient cooling of the refrigeration component.
[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall front view of a battery electrolyte storage tank with multiple sensing functions proposed in this utility model.
[0021] Figure 2 This is a schematic side view of the overall structure of a battery electrolyte storage tank with multiple sensing functions proposed in this utility model.
[0022] Figure 3 A schematic diagram of the overall structure of a cooling component for a battery electrolyte storage tank with multiple sensing functions proposed in this utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of a cooling component for a battery electrolyte storage tank with multiple sensing functions proposed in this utility model.
[0024] In the diagram: 1. Tank; 2. Automatic level gauge; 3. Pressure gauge; 4. Pressure relief valve; 5. Flow conduit; 6. Refrigeration conduit; 7. Guide hole; 8. Refrigeration frame; 9. Refrigeration plate; 10. Conical transfer block; 11. Heat conduction block; 12. Heat dissipation fins; 13. Flow guide hole; 14. Non-contact level gauge; 15. Glass observation window. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Example 1: A battery electrolyte storage tank with multi-sensor functions, such as... Figures 1-4 As shown, it includes a tank 1 and a sensing assembly for supporting the tank 1.
[0028] The sensing components include an automatic level gauge 2 for high and low liquid level detection, a pressure gauge 3 for gas pressure detection during nitrogen sealing, a pressure relief valve 4 for emergency pressure relief, a non-contact level gauge 14 for non-contact liquid level detection, and a glass observation window 15 for liquid level observation. The automatic level gauge 2 and pressure gauge 3 are both installed on the upper end of the tank body 1, and the lower half of the automatic level gauge 2 and pressure gauge 3 are inserted into the inside of the tank body 1. The pressure relief valve 4 is installed between the discharge pipes of the tank body 1, the non-contact level gauge 14 is installed on the outside of the tank body 1, and the glass observation window 15 is used to display the detection results of the non-contact level gauge 14.
[0029] The pressure relief valve 4 is also connected to a refrigeration component, and several flow pipes 5 are installed through the refrigeration component.
[0030] The combined use of multiple transmission components within the sensing assembly enables the device to detect the high and low liquid levels in the tank during material loading, effectively preventing the removal of gas from the tank due to excessive liquid addition or excessively low liquid levels. It also enables the device to detect the gas pressure during nitrogen sealing, ensuring sufficient nitrogen in the tank. Furthermore, it features an emergency pressure relief function to prevent dangerous situations caused by excessive ammonia pressure during gas addition. The device allows for external observation of high and low liquid levels, facilitating the preparation of liquid addition, procurement, and actual discharge. Finally, with the assistance of the refrigeration assembly, excess nitrogen is reused to cool the internal frictional heat generated in the pipelines, improving the rational use of resources.
[0031] like Figures 1-4 As shown, several flow conduits 5 are used for guiding the flow of liquid and gaseous materials, and the refrigeration component is located at the junction of the flow conduit 5 and the tank 1.
[0032] With the guidance and support of multiple flow conduits 5 for material flow, the stability and accuracy of material use or filling are ensured. At the same time, the cooling effect of the refrigeration components ensures the stability of flow conduits 5 during use, effectively preventing friction and heat generation between the internal material and the pipe wall, which could lead to an imbalance of air pressure in the upper and lower parts of the tank 1.
[0033] like Figures 1-4 As shown, the cooling assembly includes a cooling frame 8 for limiting support, several cooling plates 9 for layered support, and heat dissipation fins 12 for natural cooling support.
[0034] A guide hole 7 is provided through the outer side of the refrigeration frame 8. The pressure relief valve 4 is connected to the guide hole 7 through the refrigeration pipe 6, and several refrigeration plates 9 are evenly distributed on one side of the outlet of the refrigeration pipe 6.
[0035] The cooling plate 9 is installed on the inner wall of the cooling frame 8, and both the cooling frame 8 and the cooling plate 9 are connected to the flow conduit 5.
[0036] Under the guidance and support of the guide hole 7 and the cooling conduit 6, the nitrogen gas discharged under pressure is allowed to flow into the interior of the cooling frame 8. Based on the uniform layered flow of multiple cooling plates 9 and the cooling effect of nitrogen gas itself, the nitrogen gas is evenly filled between two adjacent cooling plates 9, and the nitrogen gas is evenly dissipated to different parts of multiple flow conduits 5, so that the interior of the cooling frame 8 can achieve fixed-point uniform and efficient heat dissipation.
[0037] like Figures 1-4 As shown, the distance between two adjacent refrigeration plates 9 is equal, and several conical transfer blocks 10 are installed on both sides of the refrigeration plates 9, and the end of the conical transfer block 10 away from the refrigeration plate 9 is conical.
[0038] Several heat-conducting blocks 11 are installed on the outer arc-shaped surface of the cooling plate 9. Several heat-conducting blocks 11 located in the same vertical position are simultaneously fixedly connected to a heat dissipation fin 12. Several flow guide holes 13 are provided through the heat dissipation fin 12.
[0039] Supported by the conical surfaces of the two conical transfer blocks 10, and combined with the support surface of the cooling plate 9 itself, the contact area between the plate and nitrogen is increased, improving the cooling effect of the cooling plate 9 and the conical transfer blocks 10, further enhancing the utilization of nitrogen, and simultaneously providing further cooling to the flow duct 5. Furthermore, with the heat conduction of multiple heat-conducting blocks 11 and heat dissipation fins 12, the external airflow flows through the guide holes 13, automatically dissipating the heat transmitted from the inside of the cooling frame 8 to the heat dissipation fins 12, enabling the cooling component to operate normally even without nitrogen, ensuring continuous, stable, and efficient cooling.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A battery electrolyte storage tank with multiple sensing functions, comprising a tank body (1) and a sensing assembly for supporting the tank body (1), characterized in that: The sensing components include an automatic level gauge (2) for high and low liquid level detection, a pressure gauge (3) for gas pressure detection during nitrogen sealing, a pressure relief valve (4) for emergency pressure relief, a non-contact level gauge (14) for non-contact liquid level detection, and a glass observation window (15) for liquid level observation. The automatic level gauge (2) and the pressure gauge (3) are both installed on the upper end of the tank (1), and the lower half of the automatic level gauge (2) and the pressure gauge (3) are inserted into the inside of the tank (1). The pressure relief valve (4) is installed between the discharge pipes of the tank (1), the non-contact level gauge (14) is installed on the outside of the tank (1), and the glass observation window (15) is used to display the detection result of the non-contact level gauge (14). The pressure relief valve (4) is also connected to a refrigeration component, and several flow pipes (5) are provided through the refrigeration component.
2. The battery electrolyte storage tank with multi-sensor function according to claim 1, characterized in that, Several of the flow conduits (5) are used for guiding the flow of liquid materials and gaseous materials, and the refrigeration assembly is located at the junction of the flow conduits (5) and the tank (1).
3. A battery electrolyte storage tank with multi-sensor function according to claim 1, characterized in that, The cooling assembly includes a cooling frame (8) for limiting support, several cooling plates (9) for layered support, and heat dissipation fins (12) for natural cooling support.
4. A battery electrolyte storage tank with multi-sensor function according to claim 3, characterized in that, A guide hole (7) is provided through the outside of the refrigeration frame (8). The pressure relief valve (4) is inserted into the guide hole (7) through the refrigeration conduit (6), and several refrigeration plates (9) are evenly distributed on one side of the outlet of the refrigeration conduit (6).
5. A battery electrolyte storage tank with multi-sensor function according to claim 3, characterized in that, The refrigeration plate (9) is installed on the inner wall of the refrigeration frame (8), and the refrigeration frame (8) and the refrigeration plate (9) are simultaneously connected to the flow conduit (5).
6. A battery electrolyte storage tank with multi-sensor function according to claim 3, characterized in that, The distance between two adjacent cooling plates (9) is equal, and several conical transfer blocks (10) are installed on both sides of the cooling plates (9), and the end of the conical transfer block (10) away from the cooling plate (9) is conical.
7. A battery electrolyte storage tank with multi-sensor function according to claim 3, characterized in that, The outer arc-shaped surface of the cooling plate (9) is equipped with several heat-conducting blocks (11). Several heat-conducting blocks (11) located in the same vertical position are simultaneously fixedly connected to one heat dissipation fin (12). Several flow guide holes (13) are provided through the heat dissipation fin (12).