Vanadium battery electrolyte adjusting device

Abstract

The utility model discloses a vanadium battery electrolyte adjusting device, which relates to the technical field of electrolyte adjusting devices and comprises a positive pole cylinder, a negative pole cylinder is arranged on the left side of the positive pole cylinder, a battery pack is arranged in front of the positive pole cylinder, and two pump bodies are arranged at the bottom of the battery pack. And first conveying pipes are fixed to the top and the bottom of the pump body correspondingly, and the other end of the first conveying pipe on the upper portion is fixedly connected with the bottom of the battery pack. According to the vanadium battery electrolyte adjusting device, a temperature adjusting mechanism and a driving mechanism are arranged, a heating pipe or a refrigerating pipe is started according to the temperature of electrolyte, then the electrolyte enters a sealing shell to impact an impeller, the impeller drives a rotating rod to rotate, the rotating rod drives fan blades to rotate, and the fan blades blow air to blow hot air or cold air to a heat exchange pipe; in this way, the electrolyte in the heat exchange tube is heated and cooled, and the temperature of the electrolyte is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolyte regulating devices, in particular to a vanadium battery electrolyte regulating device. Background Art

[0002] All-vanadium liquid flow battery is a high-performance battery that stores and circulates the positive and negative electrolytes separately and converts the stored chemical energy into electrical energy through redox reactions inside the battery pack. However, the heat generated by the conversion of electrical energy and chemical energy during the charge / discharge process of all-vanadium liquid flow batteries will increase the internal temperature of the battery and trigger other side reactions that will affect the battery performance. In addition, since the positive electrolyte of the all-vanadium liquid flow battery will precipitate some sediments that may cause blockage of the circulation pipeline during the charge / discharge working state, it also has a certain impact on the performance and safety of the all-vanadium liquid flow battery.

[0003] After searching, the existing patent (publication number: CN206250309U) discloses an electrolyte temperature regulating device, including an electrolyte reactor, a heating device, a heat dissipation device and a power transmission device, the electrolyte reactor, the power transmission device and the heating device are connected through a first transmission pipeline and constitute a first circulation loop; the electrolyte reactor, the power transmission device and the heat dissipation device are connected through a second transmission pipeline and constitute a second circulation loop; the electrolyte reactor is provided with a PLC module and a temperature sensor, the PLC module is electrically connected to the temperature sensor, and the temperature sensor is also electrically connected to the power transmission device; the first transmission pipeline is provided with a first solenoid valve, the second transmission pipeline is provided with a second solenoid valve, and the first solenoid valve and the second solenoid valve are both electrically connected to the PLC module. Compared with the prior art, the utility model can automatically adjust the temperature during the electrolyte preparation process to improve the preparation efficiency and quality of the electrolyte.

[0004] It realizes automatic adjustment of electrolyte temperature, effectively improving electrolyte preparation efficiency and quality, but it has shortcomings. It can only adjust the temperature of the electrolyte, which has a single function and lacks the function of cleaning the precipitate precipitated from the positive electrode electrolyte during the charge / discharge working state. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a vanadium battery electrolyte regulating device, which solves the problems raised by the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a vanadium battery electrolyte regulating device, including a positive electrode cylinder, a negative electrode cylinder is provided on the left side of the positive electrode cylinder, a battery pack is provided in front of the positive electrode cylinder, two pump bodies are provided at the bottom of the battery pack, and a first transport tube is fixed on the top and bottom of the pump body, the other end of the upper first transport tube is fixedly connected to the bottom of the battery pack, and the other ends of the lower two first transport tubes are respectively fixedly connected to the bottom of the positive electrode cylinder and the bottom of the negative electrode cylinder, two second transport tubes are fixed on the top of the battery pack, a temperature regulating mechanism is fixed on the other end of the second transport tube, and two third transport tubes are fixed on the top of the temperature regulating mechanism, a driving mechanism is fixed on the top of the positive electrode cylinder and the top of the negative electrode cylinder, and the end of the third transport tube away from the temperature regulating mechanism is fixedly connected to the top of the driving mechanism.

[0007] Preferably, the temperature regulating mechanism includes a fixed box, protective nets are fixed on the front and rear sides of the interior of the fixed box, two heat exchange tubes are provided inside the fixed box, both ends of the heat exchange tubes are respectively fixed to the second transport pipe and the third transport pipe, two fixed cylinders are fixed to the front surface of the protective net on the right side, fan blades are provided inside the fixed cylinders, and refrigeration pipes and heating pipes are provided inside the fixed cylinders.

[0008] Preferably, the driving mechanism includes a sealed shell, an impeller is rotatably connected inside the sealed shell, a rotating rod is rotatably connected inside the sealed shell, the rear end of the rotating rod is fixedly connected to the front end of the impeller, the front end of the rotating rod is fixedly connected to the rear end of the fan blade, and a leakage pipe is fixed at the bottom of the driving mechanism, and the bottom ends of the two leakage pipes pass through the positive electrode cylinder and the negative electrode cylinder respectively and are located inside.

[0009] Preferably, a cleaning mechanism is provided inside the positive electrode cylinder, and the cleaning mechanism includes an intercepting mesh ring, a plurality of transmission rods are provided inside the intercepting mesh ring, and the two ends of the transmission rods are rotatably connected to the front and rear surfaces inside the positive electrode cylinder respectively, and four limit rods are provided on the outside of the intercepting mesh ring, and the two ends of the limit rods are rotatably connected to the front and rear surfaces inside the positive electrode cylinder respectively.

[0010] Preferably, a fixed block is fixed to the rear surface of the positive electrode cylinder, and a third round rod is rotatably connected inside the fixed block. A first round rod is rotatably connected to the inner rear of the sealing shell on the right side, and the front end of the first round rod is fixedly connected to the rear end of the impeller on the right side. A second round rod is rotatably connected inside the positive electrode cylinder, and the front end of the second round rod is fixedly connected to the rear end of the transmission rod at the lower right, and the third round rod, the first round rod and the second round rod are all connected through gear transmission.

[0011] Preferably, a partition is fixed inside the positive electrode cylinder, and a brush wire is fixed on the right side of the partition.

[0012] Beneficial Effects

[0013] The utility model provides a vanadium battery electrolyte regulating device. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The vanadium battery electrolyte regulating device starts the heating tube or the cooling tube according to the temperature of the electrolyte by setting a temperature regulating mechanism and a driving mechanism. Then the electrolyte enters the interior of the sealed shell to impact the impeller. The impeller drives the rotating rod to rotate, and the rotating rod drives the fan blade to rotate. The fan blade blows hot air or cold air to the heat exchange tube, thereby heating and cooling the electrolyte inside the heat exchange tube and regulating the temperature of the electrolyte.

[0015] 2. The vanadium battery electrolyte regulating device is provided with a cleaning mechanism. The positive electrode electrolyte flows down from the leakage pipe, passes through the interception mesh and then falls down. The interception mesh intercepts the sediment inside the positive electrode electrolyte. The rotation of the impeller drives the first round rod to rotate. The first round rod drives the third round rod and the second round rod to rotate through the gear transmission. The second round rod drives the lower right transmission rod to rotate. The lower right transmission rod drives the interception mesh to rotate. The brush brushes off the sediment on the interception mesh. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic cross-sectional structure diagram of the positive electrode cylinder in the utility model;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at A in the middle.

[0020] In the figure: 1. third transport pipe; 2. protective net; 3. battery pack; 4. pump body; 5. first transport pipe; 6. positive electrode cylinder; 7. fixed box; 8. sealing shell; 9. fixed block; 10. third round rod; 11. gear; 12. second transport pipe; 13. transmission rod; 14. heat exchange tube; 15. limit rod; 16. second round rod; 17. leakage pipe; 18. fixed tube; 19. rotating rod; 20. impeller; 21. first round rod; 22. fan blade; 23. refrigeration tube; 24. heating tube; 25. partition; 26. brush wire; 27. interception mesh; 28. negative electrode cylinder; 29. ​​temperature regulating mechanism; 30. driving mechanism; 31. cleaning mechanism. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a vanadium battery electrolyte regulating device, comprising a positive electrode cylinder 6, a negative electrode cylinder 28 is arranged on the left side of the positive electrode cylinder 6, a battery pack 3 is arranged in front of the positive electrode cylinder 6, two pump bodies 4 are arranged at the bottom of the battery pack 3, the top and bottom of the pump body 4 are fixed with a first transport pipe 5, the other end of the upper first transport pipe 5 is fixedly connected to the bottom of the battery pack 3, the other ends of the lower two first transport pipes 5 are respectively fixedly connected to the bottom of the positive electrode cylinder 6 and the bottom of the negative electrode cylinder 28, two second transport pipes 12 are fixed to the top of the battery pack 3, a temperature regulating mechanism 29 is fixed to the other end of the second transport pipe 12, two third transport pipes 1 are fixed to the top of the temperature regulating mechanism 29, a driving mechanism 30 is fixed to the top of the positive electrode cylinder 6 and the top of the negative electrode cylinder 28, one end of the third transport pipe 1 away from the temperature regulating mechanism 29 is fixedly connected to the top of the driving mechanism 30, the temperature regulating mechanism 29 comprises a fixed box 7, a protective net 2 is fixed to the front and rear of the fixed box 7, two heat exchange pipes 14 are arranged inside the fixed box 7, and the heat exchange The two ends of the tube 14 are fixed to the second transport tube 12 and the third transport tube 1 respectively. Two fixed cylinders 18 are fixed to the front surface of the right protective net 2. The fixed cylinder 18 is provided with a fan blade 22 inside. The fixed cylinder 18 is provided with a refrigeration tube 23 and a heating tube 24 inside. The driving mechanism 30 includes a sealed shell 8. The sealed shell 8 is rotatably connected to the impeller 20 inside. The sealed shell 8 is rotatably connected to the rotating rod 19 inside. The rear end of the rotating rod 19 is fixedly connected to the front end of the impeller 20. The front end of the rotating rod 19 is fixedly connected to the rear end of the fan blade 22. A leakage pipe 17 is fixed to the bottom of the driving mechanism 30, and the bottom ends of the two leakage pipes 17 pass through the positive electrode cylinder 6 and the negative electrode cylinder 28 respectively and are located inside. According to the temperature of the electrolyte, the heating tube 24 or the cooling tube 23 is started, and then the electrolyte enters the interior of the sealed shell 8 to impact the impeller 20, and the impeller 20 rotates with the rotating rod 19, and the rotating rod 19 rotates with the fan blades 22, and the fan blades 22 blow hot air or cold air to the heat exchange tube 14, so that the electrolyte inside the heat exchange tube 14 is heated and cooled, and the temperature of the electrolyte is adjusted.

[0023] Furthermore, a cleaning mechanism 31 is provided inside the positive electrode barrel 6, and the cleaning mechanism 31 includes an intercepting mesh ring 27, and a plurality of transmission rods 13 are provided inside the intercepting mesh ring 27, and the two ends of the transmission rod 13 are respectively rotatably connected to the front and rear surfaces inside the positive electrode barrel 6, and four limiting rods 15 are provided outside the intercepting mesh ring 27, and the two ends of the limiting rods 15 are respectively rotatably connected to the front and rear surfaces inside the positive electrode barrel 6, and a fixing block 9 is fixed to the rear surface of the positive electrode barrel 6, and the third round rod 10 is rotatably connected inside the fixing block 9, and the first round rod 21 is rotatably connected to the rear of the right sealing shell 8, and the front end of the first round rod 21 is fixedly connected to the rear end of the right impeller 20, and the second round rod 16 is rotatably connected to the inside of the positive electrode barrel 6, and the front end of the second round rod 16 It is fixedly connected to the rear end of the lower right transmission rod 13, and the third round rod 10, the first round rod 21 and the second round rod 16 are all connected through the gear 11. A partition 25 is fixed inside the positive electrode cylinder 6, and a brush wire 26 is fixed on the right side of the partition 25. The positive electrode electrolyte flows down from the leakage pipe 17, passes through the interception mesh ring 27 and then falls down, and the interception mesh ring 27 intercepts the sediment inside the positive electrode electrolyte. The rotation of the impeller 20 will drive the first round rod 21 to rotate, and the first round rod 21 drives the third round rod 10 and the second round rod 16 to rotate through the gear 11, and the second round rod 16 drives the lower right transmission rod 13 to rotate, and the lower right transmission rod 13 drives the interception mesh ring 27 to rotate, and the brush wire 26 brushes off the sediment on the interception mesh ring 27.

[0024] During operation, the heating tube 24 or the cooling tube 23 is started according to the temperature of the electrolyte, and then the electrolyte enters the interior of the sealed shell 8 to impact the impeller 20, and the impeller 20 rotates with the rotating rod 19, and the rotating rod 19 rotates with the fan blades 22, and the fan blades 22 blow hot air or cold air to the heat exchange tube 14, so as to heat and cool the electrolyte inside the heat exchange tube 14 and adjust the temperature of the electrolyte. In addition, the positive electrode electrolyte flows down from the leakage pipe 17, passes through the interception mesh ring 27 and then falls, and the interception mesh ring 27 intercepts the sediment inside the positive electrode electrolyte. The rotation of the impeller 20 will drive the first round rod 21 to rotate, and the first round rod 21 drives the third round rod 10 and the second round rod 16 to rotate through the gear 11, and the second round rod 16 drives the lower right transmission rod 13 to rotate, and the lower right transmission rod 13 drives the interception mesh ring 27 to rotate, and the brush wire 26 brushes off the sediment on the interception mesh ring 27.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vanadium battery electrolyte regulating device, comprising a positive electrode cylinder (6), characterized in that: A negative electrode cylinder (28) is provided on the left side of the positive electrode cylinder (6), a battery pack (3) is provided in front of the positive electrode cylinder (6), two pump bodies (4) are provided at the bottom of the battery pack (3), a first transport tube (5) is fixed to the top and bottom of the pump body (4), the other end of the upper first transport tube (5) is fixedly connected to the bottom of the battery pack (3), the other ends of the lower two first transport tubes (5) are respectively fixedly connected to the bottom of the positive electrode cylinder (6) and the bottom of the negative electrode cylinder (28), two second transport tubes (12) are fixed to the top of the battery pack (3), a temperature regulating mechanism (29) is fixed to the other end of the second transport tube (12), two third transport tubes (1) are fixed to the top of the temperature regulating mechanism (29), a driving mechanism (30) is fixed to the top of the positive electrode cylinder (6) and the top of the negative electrode cylinder (28), and one end of the third transport tube (1) away from the temperature regulating mechanism (29) is fixedly connected to the top of the driving mechanism (30).

2. A vanadium battery electrolyte regulating device according to claim 1, characterized in that: The temperature regulating mechanism (29) comprises a fixed box (7), a protective net (2) is fixed at the front and rear sides of the fixed box (7), two heat exchange tubes (14) are arranged inside the fixed box (7), two ends of the heat exchange tubes (14) are respectively fixed to the second transport tube (12) and the third transport tube (1), two fixed cylinders (18) are fixed to the front surface of the protective net (2) on the right side, a fan blade (22) is arranged inside the fixed cylinder (18), and a cooling tube (23) and a heating tube (24) are arranged inside the fixed cylinder (18).

3. A vanadium battery electrolyte regulating device according to claim 2, characterized in that: The driving mechanism (30) comprises a sealed shell (8), the interior of the sealed shell (8) is rotatably connected to an impeller (20), the interior of the sealed shell (8) is rotatably connected to a rotating rod (19), the rear end of the rotating rod (19) is fixedly connected to the front end of the impeller (20), the front end of the rotating rod (19) is fixedly connected to the rear end of the fan blade (22), and a leakage pipe (17) is fixedly provided at the bottom of the driving mechanism (30), the bottom ends of the two leakage pipes (17) respectively pass through the positive electrode cylinder (6) and the negative electrode cylinder (28), and are located inside.

4. The vanadium battery electrolyte regulating device according to claim 3, characterized in that: A cleaning mechanism (31) is provided inside the positive electrode cylinder (6), and the cleaning mechanism (31) comprises an intercepting mesh ring (27). A plurality of transmission rods (13) are provided inside the intercepting mesh ring (27), and the two ends of the transmission rods (13) are respectively rotatably connected to the front and rear surfaces inside the positive electrode cylinder (6). Four limiting rods (15) are provided on the outside of the intercepting mesh ring (27), and the two ends of the limiting rods (15) are respectively rotatably connected to the front and rear surfaces inside the positive electrode cylinder (6).

5. The vanadium battery electrolyte regulating device according to claim 4, characterized in that: A fixing block (9) is fixed to the rear surface of the positive electrode barrel (6), and a third round rod (10) is rotatably connected inside the fixing block (9). A first round rod (21) is rotatably connected inside the rear of the right sealing shell (8), and a front end of the first round rod (21) is fixedly connected to a rear end of the right impeller (20). A second round rod (16) is rotatably connected inside the positive electrode barrel (6), and a front end of the second round rod (16) is fixedly connected to a rear end of the transmission rod (13) at the lower right. The third round rod (10), the first round rod (21) and the second round rod (16) are all connected by transmission via a gear (11).

6. The vanadium battery electrolyte regulating device according to claim 5, characterized in that: A partition (25) is fixed inside the positive electrode cylinder (6), and a brush wire (26) is fixed on the right side of the partition (25).

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