Liquid flow single battery detection device
By designing a liquid flow cell detection device, the maintenance difficulties and safety hazards caused by undetected single cells in stack assembly are solved, and the multi-faceted detection of liquid flow cell is realized, which improves the service life of the stack.
Patent Information
- Application Number
- CN202422407027.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-08
AI Technical Summary
During the stack assembly of the flow battery, the failure to detect the single battery leads to difficulty in maintenance and poses safety risks.
Design a liquid flow single-cell detection device to hold the battery through a clamping sheet, combine the power storage plate to detect the power storage efficiency, use fluorescent dye and electrolyte to detect the leakage point, and the pressure sensor measures the inlet pressure to achieve multi-faceted detection.
It improves the service life of the stack after assembly, reduces the difficulty of maintenance and safety hazards, and realizes all-round detection of liquid flow cells.
Smart Images
Figure CN223122438U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flow batteries, in particular to a flow single cell detection device. Background Art
[0002] A flow battery is an electrochemical energy storage device that mainly realizes energy storage and release by flowing liquid electrolytes in external storage tanks and passing through a battery stack. The biggest feature of the flow battery is to decouple the energy storage capacity and power output of the battery, enabling it to flexibly adjust the energy storage and power.
[0003] When in use, a flow battery generally works with a stack to perform work with a relatively large power. The stack is composed of multiple single cells. When assembling the stack, if the single cells are not detected, when a problem occurs in the stack, it is necessary to disassemble each single cell for individual analysis, which increases the difficulty of stack maintenance, reduces the maintenance efficiency, and is prone to safety hazards.
[0004] Therefore, it is necessary to design a flow single cell detection device to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a flow single cell detection device for solving the technical problems raised in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A flow single cell detection device includes a detection table. A groove is opened at the top of the detection table. Two symmetric clamping pieces are elastically connected inside the groove. And two symmetric liquid storage tanks are fixedly connected to the top of the detection table. The two ends of the liquid storage tank are respectively communicated with a first pipeline and a second pipeline. And one end of the second pipeline is communicated with a pressure sensor. One end of the pressure sensor is communicated with a second telescopic hose. One end of the first pipeline is provided with a circulation pump. And one end of the circulation pump is communicated with a first telescopic hose. And one ends of the two pressure sensors and the two first telescopic hoses are all connected with threaded sockets. Fluorescent liquid inlets and electrolyte inlets are opened at the tops of the two liquid storage tanks. And a connecting plate is commonly connected to the tops of the two liquid storage tanks. And a servo motor is fixedly connected to the top of one end of the connecting plate. The output shaft of the servo motor is fixedly connected with a rotating shaft. And the other rotating shaft is rotatably connected to the bottom of the other end of the circulation pump. And the bottom ends of the two rotating shafts respectively penetrate into the interiors of the two liquid storage tanks. And a plurality of stirring columns are fixedly connected to the bottom ends of the two rotating shafts. Synchronous wheels are fixedly sleeved at the top ends of the two rotating shafts. A synchronous belt is commonly sleeved on the outer surfaces of the two synchronous wheels through tooth grooves. And a side plate is fixedly connected to one side of the detection table. A power storage board is fixedly connected to the top of the side plate. And two symmetric power charging wire clips are connected to the power storage board by wires.
[0007] Preferably, two symmetric jacks are provided on both sides of the groove, and four plugging columns are slidably plugged inside the four jacks. Springs are sleeved on the outer surfaces of the four plugging columns, and two ends of the four springs are fixedly connected to two clamping pieces and two sides of the inner cavity of the groove respectively.
[0008] Preferably, the two clamping pieces are square blocks, the heights of the two clamping pieces match the depth of the groove, and two sides of the two clamping pieces are respectively attached to two sides of the groove.
[0009] Preferably, the connecting plate is a U-shaped plate, and the two synchronous pulleys and a synchronous belt are all located inside the U-shaped opening at the bottom of the connecting plate.
[0010] Preferably, the two fluorescent liquid inlets and the electrolyte inlet are respectively located on both sides of two ends of the connecting plate, and pistons are movably plugged on the two fluorescent liquid inlets and the electrolyte inlet.
[0011] The technical solution provided by the present utility model has the following beneficial effects compared with the prior art:
[0012] After the liquid flow single cell is clamped by the two clamping pieces in the present utility model, the power storage efficiency of the battery is detected by the power storage board. Through the mixing of the fluorescent dye and the electrolyte in the two liquid storage tanks, it is convenient to detect whether there is a liquid leakage point in the liquid flow single cell. Through the two pressure sensors, the inlet pressure when the fluid enters the battery can be detected, so as to facilitate the multi-faceted detection of the liquid flow single cell and improve the service life after the stack is assembled. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic structural diagram of the present utility model;
[0014] Figure 2 is an exploded schematic diagram of the liquid storage tank structure of the present utility model;
[0015] Figure 3 is an exploded schematic diagram of the detection table structure of the present utility model;
[0016] In the figure: 1, detection table; 2, side plate; 3, power storage board; 4, power charging wire clamp; 7, liquid storage tank; 8, first pipeline; 9, circulation pump; 10, first telescopic hose; 11, second pipeline; 12, pressure sensor; 13, second telescopic hose; 14, clamping piece; 15, plugging column; 16, spring; 17, fluorescent liquid inlet; 18, electrolyte inlet; 19, connecting plate; 20, servo motor; 21, rotating shaft; 22, synchronous belt; 23, stirring column; 24, jack; 25, synchronous pulley. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
[0018] Obviously, many specific details are set forth in the following description in order to provide a thorough understanding of the present utility model. However, the present utility model may be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.
[0019] Please refer to Figures 1-3, the present utility model provides a liquid flow single cell detection device, including a detection table 1. A groove is provided at the top of the detection table 1. Two symmetric clamping pieces 14 are elastically connected inside the groove. And two symmetric liquid storage tanks 7 are fixedly connected to the top of the detection table 1. The two ends of the liquid storage tank 7 are respectively communicated with a first pipeline 8 and a second pipeline 11. And one end of the second pipeline 11 is communicated with a pressure sensor 12. One end of the pressure sensor 12 is communicated with a second telescopic hose 13. One end of the first pipeline 8 is provided with a circulation pump 9. And one end of the circulation pump 9 is communicated with a first telescopic hose 10. And one ends of the two second telescopic hoses 13 and the two first telescopic hoses 10 are all connected with threaded sockets. Fluorescent liquid inlets 17 and electrolyte inlets 18 are provided at the tops of the two liquid storage tanks 7. And a connecting plate 19 is commonly connected to the tops of the two liquid storage tanks 7. And a servo motor 20 is fixedly connected to the top of one end of the connecting plate 19. The output shaft of the servo motor 20 is fixedly connected with a rotating shaft 21. And the other rotating shaft 21 is rotatably connected to the bottom of the other end of the circulation pump 9. And the bottoms of the two rotating shafts 21 respectively penetrate into the interiors of the two liquid storage tanks 7. And a plurality of stirring columns 23 are fixedly connected to the bottoms of the two rotating shafts 21. Synchronous wheels 25 are fixedly sleeved on the tops of the two rotating shafts 21. A synchronous belt 22 is commonly sleeved on the outer surfaces of the two synchronous wheels 25 through tooth grooves. And a side plate 2 is fixedly connected to one side of the detection table 1. A power storage board 3 is fixedly connected to the top of the side plate 2. And two symmetric power charging wire clips 4 are connected to the power storage board 3 through wires. Through the two elastically arranged clamping pieces 14, the liquid flow single cell can be clamped between the two clamping pieces 14, thus facilitating the placement of the liquid flow single cell. And through the connection of the two power charging wire clips 4 on the power storage board 3 with the positive and negative electrodes on the liquid flow single cell, the power storage detection is carried out through the power storage board 3. And through the connection of the two first telescopic hoses 10 and the two second telescopic hoses 13 with the inlet pipes and outlet pipes on both sides of the liquid flow single cell respectively, the electrolytes in the two liquid storage tanks 7 are respectively circulated with both sides of the liquid flow single cell by turning on the two circulation pumps 9. And the inlet pressure when the fluid enters the battery is measured by the two pressure sensors 12. And fluorescent dyes are respectively placed in the two liquid storage tanks 7 through the two fluorescent liquid inlets 17. At the same time, by turning on the servo motor 20 and using the cooperation of the two synchronous wheels 25 and a synchronous belt 22, the two rotating shafts 21 rotate inside the two liquid storage tanks 7. The fluorescent dyes and electrolytes in the two liquid storage tanks 7 are mixed by the plurality of stirring columns 23 and then circulated on the single cell. Once a leakage point appears, the leakage point can be detected by irradiating with an ultraviolet lamp, so as to comprehensively detect the operating state of the liquid flow single cell.
[0020] In order to facilitate the clamping of the liquid flow single cell by the elasticity of the two clamping pieces 14 inside the groove, two symmetric jacks 24 are provided on both sides of the groove, and four plug columns 15 are slidably inserted into the four jacks 24. Springs 16 are sleeved on the outer surfaces of the four plug columns 15, and both ends of the four springs 16 are fixedly connected to the two clamping pieces 14 and the two sides of the inner cavity of the groove respectively.
[0021] In order to facilitate the stable sliding of the two clamping pieces 14 inside the groove, the two clamping pieces 14 are square blocks, and the height of the two clamping pieces 14 matches the depth of the groove, and the two sides of the two clamping pieces 14 are respectively attached to the two sides of the groove.
[0022] In order to facilitate the synchronous rotation of the two rotating shafts 21 inside the two liquid storage tanks 7 respectively and facilitate the mixing of the fluorescent dye and the electrolyte, the connecting plate 19 is a U-shaped plate, and the two synchronous pulleys 25 and a synchronous belt 22 are all located inside the U-shaped opening at the bottom of the connecting plate 19.
[0023] In order to facilitate the detection of whether the liquid flow single cell leaks and facilitate the setting of the connecting plate 19, the two fluorescent liquid inlets 17 and the electrolyte inlet 18 are respectively located on both sides of the two ends of the connecting plate 19, and pistons are movably plugged on the two fluorescent liquid inlets 17 and the electrolyte inlet 18.
[0024] The preferred embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
[0025] In addition, it should be noted that, among the various specific technical features described in the above specific embodiments, they can be combined in any appropriate way without contradiction. In order to avoid unnecessary repetition, the present invention will not describe various possible combination methods separately.
[0026] In addition, any combination can be made between various different embodiments of the present invention as long as it does not violate the idea of the present invention, and it should also be regarded as the content disclosed by the present invention.
Claims
1. A liquid flow single cell detection device, comprising a detection table (1), characterized in that: A groove is formed at the top of the detection table (1), and two symmetrical clamping pieces (14) are elastically connected inside the groove. Moreover, two symmetrical liquid storage tanks (7) are fixedly connected to the top of the detection table (1). The two ends of the liquid storage tank (7) are respectively communicated with a first pipeline (8) and a second pipeline (11). Moreover, one end of the second pipeline (11) is communicated with a pressure sensor (12). One end of the pressure sensor (12) is communicated with a second telescopic hose (13). One end of the first pipeline (8) is provided with a circulation pump (9). Moreover, one end of the circulation pump (9) is communicated with a first telescopic hose (10). One ends of the two second telescopic hoses (13) and the two first telescopic hoses (10) are all connected with threaded sockets. Fluorescent liquid inlets (17) and electrolyte inlets (18) are formed at the tops of the two liquid storage tanks (7). Moreover, a connecting plate (19) is commonly connected to the tops of the two liquid storage tanks (7). Moreover, a servo motor (20) is fixedly connected to the top of one end of the connecting plate (19). A rotating shaft (21) is fixedly connected to the output shaft of the servo motor (20). Moreover, the other rotating shaft (21) is rotatably connected to the bottom of the other end of the circulation pump (9). The bottom ends of the two rotating shafts (21) respectively penetrate into the interiors of the two liquid storage tanks (7). A plurality of stirring columns (23) are fixedly connected to the bottom ends of the two rotating shafts (21). Synchronous wheels (25) are fixedly sleeved on the top ends of the two rotating shafts (21). A synchronous belt (22) is commonly sleeved on the outer surfaces of the two synchronous wheels (25) through tooth grooves. Moreover, a side plate (2) is fixedly connected to one side of the detection table (1). A power storage board (3) is fixedly connected to the top of the side plate (2). Two symmetrical power charging wire clips (4) are connected to the power storage board (3) through wires.
2. The liquid flow single cell detection device according to claim 1, characterized in that: Two symmetrical jacks (24) are formed on both sides of the groove. Plug posts (15) are slidably inserted into the interiors of the four jacks (24). Springs (16) are sleeved on the outer surfaces of the four plug posts (15). The two ends of the four springs (16) are respectively fixedly connected to the two clamping pieces (14) and the two sides of the inner cavity of the groove.
3. The liquid flow single cell detection device according to claim 1, wherein: The two clamping pieces (14) are square blocks. The height of the two clamping pieces (14) matches the depth of the groove. The two sides of the two clamping pieces (14) are respectively attached to the two sides of the groove.
4. The liquid flow single cell detection device according to claim 1, characterized in that: The connecting plate (19) is a U-shaped plate. The two synchronous wheels (25) and a synchronous belt (22) are all located inside the U-shaped opening at the bottom of the connecting plate (19).
5. The liquid flow single cell detection device according to claim 1, characterized in that: The two fluorescent liquid inlets (17) and the electrolyte inlets (18) are respectively located on both sides of the two ends of the connecting plate (19). Pistons are movably plugged on the two fluorescent liquid inlets (17) and the electrolyte inlets (18).