CN115692921A

CN115692921A - Sodium ion battery heat radiation structure

Info

Publication number: CN115692921A
Application number: CN202211339403.XA
Authority: CN
Inventors: 赵广震
Original assignee: Suzhou University
Current assignee: Suzhou University
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-02-03

Abstract

The invention discloses a sodium ion battery heat dissipation structure which comprises a shell and a diversion pipeline, wherein an overall support plate is arranged in the shell, water cooling bins are arranged on two sides of a sodium ion battery pack body, the top of each water cooling bin is connected with a first water storage box through a conveying pipeline, the first water storage box is arranged above the shell, a water inlet is formed in the top of the first water storage box, a sealing cover is connected to the top of the water inlet in a threaded mode, the diversion pipeline is arranged in a second water storage box, and guide rails are symmetrically arranged on the front side of the shell. This sodium ion battery heat radiation structure is provided with split type backup pad, and the staff can make its sodium ion battery group body that drives its top stretch out from the casing according to overhauing certain a set of split type backup pad of pull as required, and then is convenient for overhaul and maintain it, is provided with the locating part simultaneously, and the position of staff's accessible rotation locating part comes to fix split type backup pad to be convenient for prevent its unexpected removal.

Description

Sodium ion battery heat radiation structure

Technical Field

The invention relates to the technical field of sodium ion battery protection, in particular to a sodium ion battery heat dissipation structure.

Background

The sodium ion battery is a secondary battery (rechargeable battery) which mainly depends on sodium ions moving between a positive electrode and a negative electrode to work, and similar to the working principle of the lithium ion battery, compared with the lithium ion battery, the sodium ion battery has the following advantages: the sodium salt raw material has rich reserves, low price, low cost and light weight. Thereby being hopeful to replace the traditional lead-acid battery in large-scale energy storage. Current sodium ion battery is in order to prevent dust pollution when using, direct fixed mounting is usually inside box or casing, too confined structure leads to its radiating efficiency lower, and then the phenomenon of the overheated trouble of sodium ion battery appears easily, simultaneously because sodium ion battery is the parallelly connected use of multiunit mostly when using, the concatenation equipment is compacter, thereby make the fixed intensive structure of device, and then inconvenient overhauls it, to above-mentioned problem, need improve current equipment.

Disclosure of Invention

The invention aims to provide a sodium ion battery heat dissipation structure, which aims to solve the problems that the existing sodium ion battery in the background art is usually directly and fixedly installed in a box body or a shell in order to prevent dust pollution when in use, the heat dissipation efficiency is low due to an excessively closed structure, and further the sodium ion battery is easy to have an overheating fault.

In order to achieve the purpose, the invention provides the following technical scheme: a sodium ion battery heat dissipation structure comprises a shell and a shunt pipeline,

the shell is internally provided with an overall supporting plate, the overall supporting plate is provided with a split type supporting plate, the split type supporting plate is provided with a sodium ion battery pack body, two sides of the sodium ion battery pack body are provided with water cooling bins, the top of each water cooling bin is connected with a first water storage box through a conveying pipeline, the first water storage box is arranged above the shell, the top of each first water storage box is provided with a water inlet, and the top of each water inlet is in threaded connection with a sealing cover;

the shunt pipe is arranged in the second water storage box, the second water storage box is arranged at the bottom of the shell, one side of the second water storage box is connected with a drainage faucet, the guide rails are symmetrically arranged on the front side of the shell, the inner side of each guide rail is connected with an access door, the shunt pipe is fixedly connected with the rear side wall of the first water storage box through the heat exchange pipe, the air blowing assembly is arranged on the outer side of the heat exchange pipe, the shunt pipe is connected with the circulating pump through the pipe, and the circulating pump is arranged in the second water storage box.

Preferably, the bottom of the overall supporting plate is symmetrically provided with sliding blocks, the sliding blocks are arranged in the sliding grooves, and the sliding grooves are formed in the inner bottom of the shell;

through adopting above-mentioned technical scheme, be convenient for improve the stability when the total backup pad removes.

Preferably, the water cooling bin is arranged in the separation groove, the separation groove is formed in the general support plate, and the water cooling bin and the sodium ion battery pack body are distributed in a staggered mode;

through adopting above-mentioned technical scheme, be convenient for utilize the water that flows in the water-cooling storehouse to carry out the heat dissipation cooling to sodium ion battery group body.

Preferably, one side of the split type supporting plate is connected with a handle, a limiting hole is formed in the split type supporting plate, and a limiting piece is in threaded connection with the limiting hole;

through adopting above-mentioned technical scheme, be convenient for fix the position of split type backup pad to be convenient for prevent its unexpected removal.

Preferably, the bottom of the split type supporting plate is distributed with spheres at equal intervals, the bottom of each sphere is in contact with the top of the overall supporting plate, and meanwhile, the overall supporting plate is correspondingly provided with limit grooves;

by adopting the technical scheme, the ball body is convenient for improving the smoothness and the stability of the split type supporting plate during moving.

Preferably, the number of the conveying pipelines is the same as that of the water cooling bins, the conveying pipelines are arranged on the inner side of the bearing frame, and meanwhile, two ends of the bearing frame are respectively connected with the bottom of the first water storage box and the top of the shell;

through adopting above-mentioned technical scheme, be convenient for improve the cooling efficiency of device through multiunit water-cooling storehouse.

Preferably, the blowing assembly comprises an installation plate, an exhaust fan is arranged on the installation plate, and the installation plate is connected with the rear side wall of the shell through a stand column;

by adopting the technical scheme, the exhaust fan is convenient to install and support.

Preferably, the exhaust fans are correspondingly arranged on the outer sides of the heat exchange pipelines, and the exhaust fans are arranged on the mounting plate in a rectangular array;

by adopting the technical scheme, the air blown out by the exhaust fan is convenient to be utilized to help the water cooling liquid in the heat exchange pipeline to cool after absorbing heat.

Preferably, the access doors are symmetrically provided with two groups, the access doors are provided with observation windows and handles, and the access doors are connected to the inner sides of the guide rails in a sliding manner;

through adopting above-mentioned technical scheme, the staff can hold the handle and open access door syntropy outside slip to be convenient for simplify the connected mode of device.

Preferably, the access door and the rear side wall of the shell are both provided with exhaust holes, and the access door is provided with magnets which are magnetically connected;

through adopting above-mentioned technical scheme, be convenient for prevent that the access door is unexpected to be opened to be convenient for improve the rationality of device structure.

Compared with the prior art, the invention has the beneficial effects that: the heat dissipation structure of the sodium-ion battery,

(1) The split type support plates are arranged, a worker can pull one group of split type support plates to drive the sodium ion battery pack body at the top of the split type support plates to extend out of the shell according to maintenance needs, and then the split type support plates are convenient to maintain;

(2) The overall supporting plate is arranged, when the sodium ion battery pack body needs to be integrally installed or integrally overhauled, a worker can manually draw out the overall supporting plate from the shell, so that the flexibility of the device is improved, meanwhile, the sodium ion battery pack body is convenient to rapidly install and disassemble, and the reasonability of the structure of the device is improved;

(3) The water cooling bin is arranged, and flowing water cooling liquid in the water cooling bin can exchange heat generated when the sodium ion battery pack body works and carry away the heat in the flowing process, so that the heat dissipation of the sodium ion battery pack body is facilitated, and the sodium ion battery pack body is prevented from being broken down due to overhigh temperature;

(4) The circulating pump and the heat exchange pipeline are arranged, the circulating pump is convenient for conveying the water cooling liquid after heat exchange into the heat exchange pipeline, so that the water cooling liquid in the heat exchange pipeline can be cooled by air blown out by the exhaust fan on the outer side of the heat exchange pipeline, normal operation of circulation cooling work of the water cooling liquid is further convenient to ensure, and resources are saved by recycling the water cooling liquid;

(5) Be provided with the exhaust hole, in the exhaust hole entering casing on the exhaust fan exhaust partly wind accessible casing back wall, the wind that flows simultaneously can pass through the exhaust hole discharge on the access door with the heat that sodium ion battery group body during operation produced and the moisture in the casing to be convenient for help the device heat dissipation and dehumidification.

Drawings

FIG. 1 is a schematic top sectional view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic view of the overall structure of the position distribution of the ball and the limiting hole on the split-type supporting plate according to the present invention;

FIG. 6 is a schematic view of the overall structure of the distribution of the dividing grooves on the overall supporting plate according to the present invention.

In the figure: 1. the solar water-cooling battery pack comprises a shell, 101, a sliding groove, 2, an overall supporting plate, 201, a separating groove, 202, a sliding block, 3, a water-cooling bin, 4, a sodium ion battery pack body, 5, a split type supporting plate, 501, a limiting piece, 502, a handle, 503, a limiting hole, 6, a sphere, 7, a conveying pipeline, 8, a first water storage box, 9, a heat exchange pipeline, 10, a flow dividing pipeline, 11, a second water storage box, 12, a circulating pump, 13, a stand column, 14, a mounting plate, 15, an exhaust fan, 16, a guide rail, 17, an access door, 1701, an observation window, 1702, a handle, 18, a magnet, 19, a bearing frame, 20, a drainage faucet, 21, a water inlet, 22, a sealing cover, 23 and an exhaust hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a heat dissipation structure of a sodium-ion battery,

example one

As shown in fig. 1, fig. 2, fig. 5 and fig. 6, be provided with overall support plate 2 in casing 1, and be provided with split type backup pad 5 on overall support plate 2, be provided with sodium ion battery pack body 4 on split type backup pad 5 simultaneously, the both sides of sodium ion battery pack body 4 all are provided with water cooling storehouse 3, and the top in water cooling storehouse 3 is passed through pipeline 7 and is connected with first water storage box 8, and first water storage box 8 sets up the top at casing 1 simultaneously, and the top of first water storage box 8 is provided with water inlet 21, and the top threaded connection of water inlet 21 has sealed lid 22.

Specifically, the worker may add the water cooling liquid into the first water storage box 8 through the water inlet 21, and the sealing cover 22 facilitates to prevent the dust from entering the first water storage box 8 through the water inlet 21.

In a further embodiment, the overall supporting plate 2 is symmetrically provided with sliding blocks 202 at the bottom, and the sliding blocks 202 are arranged in the sliding grooves 101, while the sliding grooves 101 are opened on the inner bottom of the casing 1.

Specifically, the slider 202 slides within the chute 101.

In a further embodiment, the water cooling compartment 3 is disposed in the separation groove 201, and the separation groove 201 is opened on the general support plate 2, and the water cooling compartment 3 and the sodium ion battery pack body 4 are distributed in a staggered manner.

Specifically, the length of the wire harness connected between the sodium ion battery pack bodies 4 meets the requirements of the worker for overhauling the corresponding sodium ion battery pack bodies 4 when pulling the split type supporting plate 5.

In a further embodiment, one side of the split type supporting plate 5 is connected with a handle 502, the split type supporting plate 5 is provided with a limiting hole 503, and the limiting hole 503 is internally threaded with a limiting member 501.

In a further embodiment, the spheres 6 are distributed at equal intervals at the bottom of the split supporting plate 5, the bottom of each sphere 6 is in contact with the top of the overall supporting plate 2, and the overall supporting plate 2 is correspondingly provided with a limiting groove.

Specifically, the worker can manually rotate the limiting member 501 to make the bottom of the limiting member rotate and insert into the limiting groove, so that the position of the split supporting plate 5 can be fixed and the accidental movement of the split supporting plate can be prevented.

In a further embodiment, the number of the conveying pipes 7 is the same as that of the water cooling bins 3, and the conveying pipes 7 are arranged on the inner side of the bearing frame 19, and both ends of the bearing frame 19 are respectively connected with the bottom of the first water storage box 8 and the top of the housing 1.

As shown in fig. 1, 2, 3 and 4, the diversion pipeline 10 is disposed in the second water storage box 11, the second water storage box 11 is disposed at the bottom of the housing 1, meanwhile, one side of the second water storage box 11 is connected with a drainage faucet 20, guide rails 16 are symmetrically disposed at the front side of the housing 1, an access door 17 is connected to the inner sides of the guide rails 16, the diversion pipeline 10 is fixedly connected to the rear side wall of the first water storage box 8 through a heat exchange pipeline 9, a blowing assembly is disposed at the outer side of the heat exchange pipeline 9, the diversion pipeline 10 is connected to the circulating pump 12 through a pipeline, and the circulating pump 12 is disposed in the second water storage box 11.

In a further embodiment, two sets of access doors 17 are symmetrically arranged, and the access doors 17 are provided with observation windows 1701 and handles 1702, and the access doors 17 are slidably connected to the inner sides of the guide rails 16.

Preferably, the number of access doors 17 is at least two.

Specifically, the staff slidable opens access door 17, then takes out certain group split backup pad 5 by hand to can overhaul and maintain the sodium ion battery pack body 4 above it.

In a further embodiment, the access door 17 and the rear side wall of the housing 1 are both provided with exhaust holes 23, and the access door 17 is provided with magnets 18, and the magnets 18 are magnetically connected.

Specifically, in the in-service use process, the staff can take total backup pad 2 out from casing 1, then install multiunit sodium ion battery group body 4, and reserve when erection joint and remove required pencil length when overhauing a certain group sodium ion battery group body 4, pass its total backup pad 2 to casing 1 in after, the water-cooling liquid in first water storage box 8 will get into water-cooling storehouse 3 through pipeline 7, simultaneously the water-cooling liquid in the water-cooling storehouse 3 can be taken away the heat that sodium ion battery group body 4 during operation gived off at the in-process that flows, flow into in second water storage box 11, the water-cooling liquid that gets into in second water storage box 11 after the heat transfer will get into in heat transfer pipeline 9 through reposition of redundant personnel pipeline 10 under circulating pump 12's drive, the water-cooling liquid in the heat transfer pipeline 9 will get back to and recycle in first water storage box 8 after the subassembly is bloied and is cooled down.

Example two

The present embodiment is further described in the above embodiments, and it should be understood that the present embodiment includes all the technical features described above and is further described in detail.

As shown in fig. 1 and 4, the blowing assembly includes a mounting plate 14, and a discharge fan 15 is disposed on the mounting plate 14, and the mounting plate 14 is connected to the rear side wall of the casing 1 through a post 13.

In a further embodiment, the exhaust fans 15 are correspondingly disposed outside the heat exchange pipes 9, and the exhaust fans 15 are installed and distributed on the mounting plate 14 in a rectangular array.

Specifically, exhaust fan 15 can be continuously blown to heat exchange pipeline 9 to can accelerate the air flow speed around it, and then be convenient for help its inside water-cooling liquid cooling, the part that exhaust fan 15 blew off will be through in exhaust hole 23 gets into casing 1 simultaneously, thereby be convenient for promote the inside and outside circulation of air of casing 1, and then be convenient for help its heat dissipation and dehumidification.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships that are illustrated in the figures, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims

1. The utility model provides a sodium ion battery heat radiation structure, includes casing (1) and reposition of redundant personnel pipeline (10), its characterized in that:

the solar water-cooling solar water heater is characterized in that an overall supporting plate (2) is arranged in the shell (1), a split supporting plate (5) is arranged on the overall supporting plate (2), a sodium ion battery pack body (4) is arranged on the split supporting plate (5), water-cooling bins (3) are arranged on two sides of the sodium ion battery pack body (4), the top of each water-cooling bin (3) is connected with a first water storage box (8) through a conveying pipeline (7), the first water storage box (8) is arranged above the shell (1), a water inlet (21) is formed in the top of each first water storage box (8), and a sealing cover (22) is in threaded connection with the top of each water inlet (21);

shunt canalization pipe (10) set up in second water storage box (11), and second water storage box (11) set up in the bottom of casing (1), and one side of second water storage box (11) is connected with drainage cock (20) simultaneously, the front side symmetry of casing (1) is provided with guide rail (16), and guide rail (16) inboard is connected with access door (17), shunt canalization pipe (10) are through heat transfer pipeline (9) and the back lateral wall fixed connection of first water storage box (8), and the heat transfer pipeline (9) outside is provided with the subassembly of blowing, shunt canalization pipe (10) are connected with circulating pump (12) through the pipeline, and circulating pump (12) set up in second water storage box (11).

2. The heat dissipation structure for sodium-ion batteries according to claim 1, characterized in that: the bottom of the overall supporting plate (2) is symmetrically provided with sliding blocks (202), the sliding blocks (202) are arranged in the sliding grooves (101), and meanwhile the sliding grooves (101) are formed in the inner bottom of the shell (1).

3. The heat dissipation structure of a sodium-ion battery of claim 1, wherein: the water cooling bin (3) is arranged in the separation groove (201), the separation groove (201) is formed in the overall support plate (2), and the water cooling bin (3) and the sodium ion battery pack body (4) are distributed in a staggered mode.

4. The heat dissipation structure of a sodium-ion battery of claim 1, wherein: one side of split type backup pad (5) is connected with handle (502), and has seted up spacing hole (503) on split type backup pad (5), and spacing hole (503) internal thread connection has locating part (501) simultaneously.

5. The heat dissipation structure for sodium-ion batteries according to claim 1, characterized in that: the bottom of split type backup pad (5) is equidistant distributes spheroid (6), and the bottom of spheroid (6) contacts with the top of totality backup pad (2), corresponds on totality backup pad (2) simultaneously and has seted up the spacing groove.

6. The heat dissipation structure of a sodium-ion battery of claim 1, wherein: the conveying pipeline (7) is consistent with the water cooling bin (3) in number, the conveying pipeline (7) is arranged on the inner side of the bearing frame (19), and meanwhile the two ends of the bearing frame (19) are connected with the bottom of the first water storage box (8) and the top of the shell (1) respectively.

7. The heat dissipation structure of a sodium-ion battery of claim 1, wherein: the blowing assembly comprises an installation plate (14), an exhaust fan (15) is arranged on the installation plate (14), and meanwhile, the installation plate (14) is connected with the rear side wall of the shell (1) through a stand column (13).

8. The heat dissipation structure for sodium-ion batteries according to claim 7, characterized in that: exhaust fan (15) correspond the outside that sets up in heat transfer pipeline (9), and exhaust fan (15) are rectangular array form dress and distribute on mounting panel (14).

9. The heat dissipation structure of a sodium-ion battery of claim 1, wherein: the access door (17) symmetry is provided with two sets ofly, and all is provided with observation window (1701) and handle (1702) on access door (17), and access door (17) sliding connection is inboard in guide rail (16) simultaneously.

10. The heat dissipation structure of a sodium-ion battery of claim 1, wherein: exhaust holes (23) are formed in the rear side wall of the access door (17) and the shell (1), magnets (18) are arranged on the access door (17), and meanwhile the magnets (18) are connected in a magnetic mode.