CN219371133U

CN219371133U - Electrochemical energy storage liquid cooling pipeline device

Info

Publication number: CN219371133U
Application number: CN202320656637.0U
Authority: CN
Inventors: 魏赓; 姚远哲
Original assignee: Three Gorges Electric Energy Shanghai Co ltd
Current assignee: Three Gorges Electric Energy Shanghai Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-18
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses an electrochemical energy storage liquid cooling pipeline device, which comprises a water inlet pipeline, wherein the water inlet pipeline is communicated with an auxiliary device, the water inlet pipeline is communicated with a first-stage branch, the first-stage branch is communicated with a second-stage branch, the water inlet pipeline is communicated with a water outlet pipeline, and the auxiliary device comprises an exhaust bin, and the exhaust bin is communicated with the water inlet pipeline; the fixed sleeve is fixedly connected to the inner wall of the exhaust bin through a connecting rod; and the rotating shaft penetrates through the fixed sleeve and is rotationally connected with the fixed sleeve. This electrochemistry energy storage liquid cooling pipeline device passes through auxiliary device's use, under the flow of inlet tube way coolant liquid, drives the impeller and rotates, and then drives the pivot and rotate, makes the puddler rotate, fully stirs the coolant liquid that enters into in the exhaust storehouse, makes the bubble that contains in the coolant liquid break, and gaseous can be discharged through the blast pipe simultaneously, improves the cooling effect of follow-up battery package liquid cooling board.

Description

Electrochemical energy storage liquid cooling pipeline device

Technical Field

The utility model relates to the technical field of electrochemical energy storage, in particular to an electrochemical energy storage liquid cooling pipeline device.

Background

Along with the continuous pursuit of high-rate charge and discharge in the energy storage industry, a large amount of heat can be generated in the discharge process, and the air cooling heat dissipation can not meet the use requirement of high-rate charge and discharge, so the liquid cooling energy storage is gradually an important direction of the energy storage electric heating management technology.

At present, the liquid cooling technology in the prior art mostly adopts a liquid cooling plate to exchange heat for the battery core, the liquid cooling pipeline is mainly a different-path pipeline, and the cooling liquid is introduced into the water inlet pipeline, enters the primary branch and then enters the secondary branch, and enters the battery pack liquid cooling plate from the secondary branch to cool the battery in a radiating manner, for example, in the prior art, chinese patent with the publication number of CN218498197U discloses a liquid cooling pipeline of an electrochemical energy storage system, and the device distributes the cooling liquid to a plurality of battery pack liquid cooling plates through the pipeline, the primary branch and the secondary branch to cool the battery pack, however, in the engineering, because the cooling liquid possibly contains air, the air floats on the top of the battery pack liquid cooling plate after entering the battery pack liquid cooling plate, so that the cooling and the radiating of the battery are affected; in view of this, we propose an electrochemical energy storage liquid cooling line device.

Disclosure of Invention

The utility model mainly aims to provide an electrochemical energy storage liquid cooling pipeline device which can solve the problems in the background technology.

In order to achieve the above object, the electrochemical energy storage liquid cooling pipeline device provided by the utility model comprises a water inlet pipeline, wherein the water inlet pipeline is communicated with an auxiliary device, the water inlet pipeline is communicated with a primary branch, the primary branch is communicated with a secondary branch, the water inlet pipeline is communicated with a water outlet pipeline, and the auxiliary device comprises:

the exhaust bin is communicated with the water inlet pipeline;

the fixed sleeve is fixedly connected to the inner wall of the exhaust bin through a connecting rod;

the rotating shaft penetrates through the fixed sleeve and is rotationally connected with the fixed sleeve;

and the stirring rod is fixedly connected to the outer wall of the rotating shaft.

Preferably, the tip fixedly connected with impeller of pivot, one side that the fixed cover kept away from the impeller rotates and is connected with the rotating assembly, fixedly connected with L pole on the outer wall of rotating assembly, one side that the L pole is close to the pivot fixedly connected with auxiliary rod, through the stirring of auxiliary rod and stirring pole, can assist the air discharge that contains in the coolant liquid.

Preferably, the top of the exhaust bin is communicated with an exhaust pipe for exhausting air in the cooling liquid.

Preferably, the rotating assembly comprises a large gear, the large gear is penetrated by the rotating shaft and is rotationally connected with the rotating shaft, a driving gear is arranged in the large gear, and the driving gear is penetrated by the rotating shaft and is fixedly connected with the rotating shaft.

Preferably, the driving gear is meshed with a driven gear, the driven gear is meshed with the large gear, the driven gear is penetrated by a positioning rod and fixedly connected with the positioning rod, and the positioning rod is rotatably connected to the inner wall of the large gear.

Preferably, the stirring rods and the auxiliary rods are staggered.

Advantageous effects

The utility model provides an electrochemical energy storage liquid cooling pipeline device. The beneficial effects are as follows:

(1) This electrochemistry energy storage liquid cooling pipeline device passes through auxiliary device's use, under the flow of inlet tube way coolant liquid, drives the impeller and rotates, and then drives the pivot and rotate, makes the puddler rotate, fully stirs the coolant liquid that enters into in the exhaust storehouse, makes the bubble that contains in the coolant liquid break, and gaseous can be discharged through the blast pipe simultaneously, improves the cooling effect of follow-up battery package liquid cooling board.

(2) The electrochemical energy storage liquid cooling pipeline device is used by the auxiliary device, so that the driving gear can be driven to rotate when the rotating shaft rotates, and then under the action of the driven gear, the large gear and the driving gear are driven to rotate in opposite directions, the rotating direction of the auxiliary rod is opposite to that of the stirring rod, and the effect of exhausting air in the cooling liquid is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the auxiliary device of the present utility model;

FIG. 3 is a schematic view of a rotating assembly according to the present utility model.

Reference numerals illustrate: 1. a water inlet pipeline; 2. an auxiliary device; 3. a first-stage branch; 4. a secondary branch; 5. a water outlet pipeline; 21. an exhaust bin; 22. a fixed sleeve; 23. a rotating shaft; 24. an agitating rod; 25. an impeller; 26. a rotating assembly; 27. an L-shaped rod; 28. an auxiliary lever; 29. an exhaust pipe; 261. a large gear; 262. a drive gear; 263. a driven gear; 264. and a positioning rod.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides an electrochemical energy storage liquid cooling pipeline device, which comprises a water inlet pipeline 1 for adding cooling liquid, wherein the water inlet pipeline 1 is communicated with an auxiliary device 2, bubbles in the cooling liquid can be broken by using the auxiliary device 2, so that gas can be conveniently discharged subsequently, the cooling effect of a liquid cooling plate of a subsequent battery pack is improved, the auxiliary device 2 comprises an exhaust bin 21, the exhaust bin 21 is communicated with the water inlet pipeline 1, a fixed sleeve 22 is fixedly connected to the inner wall of the exhaust bin 21, the fixed sleeve 22 is penetrated by a rotating shaft 23 and is rotationally connected with the rotating shaft 23, an agitating rod 24 is fixedly connected to the outer wall of the rotating shaft 23, the water inlet pipeline 1 is communicated with a primary branch 3, the primary branch 3 is communicated with a secondary branch 4, regulating valves are respectively arranged on the primary branch 3 and the secondary branch 4, the cooling liquid flow on each branch is regulated to one or more, the cooling liquid on the subsequent battery pack is regulated to cool uniformly the battery pack, the water inlet pipeline 1 is communicated with a water outlet pipeline 5 for discharging the cooling liquid.

In the embodiment of the utility model, in order to discharge bubbles contained in a cooling liquid and improve the cooling effect of a liquid cooling plate of a subsequent battery pack on the battery, specifically, an impeller 25 is fixedly connected to the end part of a rotating shaft 23, a rotating assembly 26 is rotatably connected to one side of a fixed sleeve 22, which is far away from the impeller 25, an L rod 27 is fixedly connected to the outer wall of the rotating assembly 26, an auxiliary rod 28 is fixedly connected to one side of the L rod 27, which is close to the rotating shaft 23, stirring rods 24 and the auxiliary rod 28 are staggered, the stirring rods 24 are used for stirring the cooling liquid for subsequent adhesion, an exhaust pipe 29 is communicated with the top of an exhaust bin 21, the impeller 25 is driven to rotate through the flow of the cooling liquid, and then the rotating shaft 23 is driven to rotate, so that the stirring rod 24 rotates to fully stir the cooling liquid entering the exhaust bin 21, the bubbles contained in the cooling liquid are broken, and simultaneously, gas can be discharged through an exhaust pipe 29, and the cooling effect of the liquid cooling plate of the subsequent battery pack is improved.

Further, in order to further improve the effect of exhausting the air bubbles contained in the cooling liquid, specifically, the rotating assembly 26 includes a large gear 261, the large gear 261 is penetrated by the rotating shaft 23 and is rotationally connected with the rotating shaft 23, a driving gear 262 is arranged inside the large gear 261, the driving gear 262 is penetrated by the rotating shaft 23 and is fixedly connected with the rotating shaft 23, the driving gear 262 is meshed with a driven gear 263, the driven gear 263 is meshed with the large gear 261, when the driving gear 262 rotates, under the meshing effect of the driven gear 263, the large gear 261 can be driven to rotate in the opposite direction to the driving gear 262, the driven gear 263 is penetrated by a positioning rod 264 and is fixedly connected with the positioning rod 264, the positioning rod 264 is rotationally connected to the inner wall of the large gear 261, the driving gear 262 is driven to rotate through the rotating shaft 23, and then the large gear 261 and the driving gear 262 are driven to rotate in the opposite direction under the effect of the driven gear 263, so that the rotating direction of the auxiliary rod 28 is opposite to the stirring rod 24, and the effect of exhausting the air in the cooling liquid is further improved.

In the utility model, when the battery pack cooling device is used, the cooling liquid is introduced into the water inlet pipeline 1, the cooling liquid flows in the water inlet pipeline 1, in the process, the impeller 25 rotates to drive the rotating shaft 23 to rotate, the stirring rod 24 rotates to fully stir the cooling liquid entering the exhaust bin 21, meanwhile, the rotating shaft 23 rotates to drive the driving gear 262 to rotate, further, under the action of the driven gear 263, the large gear 261 and the driving gear 262 are driven to rotate in the opposite direction, the auxiliary rod 28 rotates in the opposite direction to the stirring rod 24 to fully stir the cooling liquid of the water inlet pipeline 1, the bubbles contained in the cooling liquid are stirred and broken, the gas is discharged through the exhaust pipe 29, and then the cooling liquid machine enters into each primary branch 3 and each secondary branch 4 and then enters into the battery pack cooling plate to cool the battery.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. An electrochemical energy storage liquid cooling pipeline device comprises a water inlet pipeline (1), and is characterized in that: the utility model discloses a water inlet pipeline (1) intercommunication has auxiliary device (2), water inlet pipeline (1) intercommunication has one-level branch road (3), one-level branch road (3) intercommunication has second grade branch road (4), water inlet pipeline (1) intercommunication has outlet pipe way (5), auxiliary device (2) include:

the exhaust bin (21), the said exhaust bin (21) communicates with water inlet line (1);

the fixing sleeve (22) is fixedly connected to the inner wall of the exhaust bin (21) through a connecting rod;

the rotating shaft (23) penetrates through the fixed sleeve (22) and is rotationally connected with the fixed sleeve (22);

and the stirring rod (24) is fixedly connected to the outer wall of the rotating shaft (23).

2. An electrochemical energy storage liquid cooled pipeline apparatus as defined in claim 1, wherein: the end part of the rotating shaft (23) is fixedly connected with an impeller (25), one side, far away from the impeller (25), of the fixed sleeve (22) is rotationally connected with a rotating assembly (26), an L rod (27) is fixedly connected to the outer wall of the rotating assembly (26), and an auxiliary rod (28) is fixedly connected to one side, close to the rotating shaft (23), of the L rod (27).

3. An electrochemical energy storage liquid cooled pipeline apparatus as defined in claim 2, wherein: an exhaust pipe (29) is communicated with the top of the exhaust bin (21).

4. An electrochemical energy storage liquid cooled pipeline apparatus as defined in claim 2, wherein: the rotating assembly (26) comprises a large gear (261), the large gear (261) is penetrated by the rotating shaft (23) and is rotationally connected with the rotating shaft (23), a driving gear (262) is arranged in the large gear (261), and the driving gear (262) is penetrated by the rotating shaft (23) and is fixedly connected with the rotating shaft (23).

5. An electrochemical energy storage liquid cooled pipeline apparatus as defined in claim 4, wherein: the driving gear (262) is meshed with the driven gear (263), the driven gear (263) is meshed with the large gear (261), the driven gear (263) is penetrated by the positioning rod (264) and fixedly connected with the positioning rod (264), and the positioning rod (264) is rotatably connected to the inner wall of the large gear (261).

6. An electrochemical energy storage liquid cooled pipeline apparatus as defined in claim 2, wherein: the stirring rods (24) and the auxiliary rods (28) are staggered.