CN210723283U

CN210723283U - Automobile battery cooling and heat management device based on adjustable liquid medium temperature

Info

Publication number: CN210723283U
Application number: CN201921712356.2U
Authority: CN
Inventors: 江新宇; 张袁元; 杨浩然; 吴震轩; 于昊男; 梁永杰; 黄世龙
Original assignee: Nanjing Institute of Technology
Current assignee: Nanjing Institute of Technology
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-09
Anticipated expiration: 2029-10-14

Abstract

A temperature-adjustable automobile battery cold and heat management device based on a liquid medium comprises a main circulation box body and a battery pack box body, wherein the battery pack box body is arranged in the main circulation box body, a main circulation water outlet is formed in the upper portion of the main circulation box body, a main circulation water inlet is formed in the front of the main circulation box body, a circulation pipe and a battery block are arranged in the battery pack box body, the circulation pipe is arranged around the battery block, two ends of the circulation pipe are respectively connected with the main circulation water inlet and the main circulation water outlet, a Peltier is embedded in the outer wall of the main circulation box body, a resistance wire is arranged in the main circulation box body, and under the action of an auxiliary circulation box body which is symmetrical about the central axis of the main circulation box body, the device is convenient to add an auxiliary circulation function to the main circulation box body through the auxiliary circulation box, and the heat transfer principle is utilized, the problem of heat accumulation in the cooling liquid circulation process is solved, and the working efficiency is improved.

Description

Automobile battery cooling and heat management device based on adjustable liquid medium temperature

Technical Field

The utility model relates to a car battery cooling and heating management device technical field, concretely relates to car battery cooling and heating management device based on adjustable liquid medium temperature.

Background

With the development of science and technology and the progress of the era, the electric automobile is bound to become the development trend of the future automobile because of the characteristics of environmental protection and energy saving. The automobile battery pack is formed by a plurality of battery monomers in a series-parallel connection mode, the battery monomers are closely arranged together, and in the process of charging and discharging the battery, the battery is locally overheated due to the fact that heat cannot be timely dispersed, so that the electric automobile needs to be cooled and thermally managed by the automobile battery cold and heat management device which is adjustable based on the constant temperature of the liquid medium.

When the cooling liquid in the existing automobile battery cooling and heating management device is in single circulation along the cooling pipe for cooling, the problem of heat accumulation can occur in the circulation process of the cooling liquid, so that the working efficiency of the automobile battery cooling and heating management device is reduced.

Disclosure of Invention

Technical problem to be solved

An object of the utility model is to provide a cold heat management device of car battery based on liquid medium temperature is adjustable to solve the actual problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold and hot management device of car battery based on liquid medium temperature is adjustable, includes main circulation box and group battery box, the group battery box set up in inside the main circulation box, the top of main circulation box is equipped with the main loop delivery port, the place ahead of main circulation box is equipped with the main loop water inlet, inside circulating pipe and the battery chunk of being equipped with of group battery box, wherein the circulating pipe is around establishing around the battery chunk, just the both ends of circulating pipe respectively with the main loop water inlet with the main loop delivery port is connected, the outer wall of main circulation box is embedded to have the peltier, inside being equipped with of main circulation box the resistance wire.

Furthermore, auxiliary circulation box bodies are arranged on two sides of the main circulation box body, each auxiliary circulation box body is provided with an auxiliary circulation water inlet and an auxiliary circulation water outlet, a main circulation connecting port and an auxiliary circulation connecting port are arranged between the main circulation box body and the auxiliary circulation box bodies on the two sides, and the circulation pipes are respectively positioned in the two auxiliary circulation box bodies through the main circulation connecting ports and the auxiliary circulation connecting ports.

Furthermore, a sealing material is filled between the circulating pipe and the pipeline of the main and auxiliary circulating connecting ports.

Furthermore, the main circulation box body and the two auxiliary circulation box bodies are independently circulated through three circulation water pumps.

(III) advantageous effects

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under the effect of the supplementary circulation box about the axis symmetry of main loop box, be convenient for increase supplementary endless function to the main loop box through supplementary circulation box to the device to utilize the principle of heat transfer, solve the coolant liquid circulation in-process and can appear hot accumulational problem, improve the device's work efficiency.

2. The utility model discloses in, through the identical effect of main circulating water outlet and main circulating water inlet of shape for main circulating water outlet and main circulating water inlet carry out respectively that go out water, the frequency of intaking is unanimous, is difficult for causing the pressure differential to the main circulating box because of the velocity of flow difference, influences the normal working property of main circulating box.

3. The utility model discloses in, be the rectangle form embedded in under the effect of the peltier of the outer wall of main loop box for it can cool down the operation to the outer wall of box, and each box of being convenient for can refrigerate, cool off work to car battery fast, and under the heating effect through the resistance wire, make it can heat, heat up the operation in the inside of box, then be convenient for heat the work to the liquid of each box inside.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is the schematic diagram of the internal structure of the battery box of the present invention

In the drawings, the components represented by the respective reference numerals are listed below:

1. an auxiliary circulating water outlet; 2. a main and auxiliary circulating connecting port; 3. a main circulation water outlet; 4. an auxiliary circulation box body; 5. an auxiliary circulating water inlet; 6. a main circulating water inlet; 7. a main circulation box body; 8. peltier; 9. a resistance wire; 10. a battery pack case; 11. a battery block; 12. a circulation pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vehicle battery cold and heat management device based on liquid medium temperature adjustment comprises a main circulation box body 7 and a battery pack box body 10, wherein the battery pack box body 10 is arranged inside the main circulation box body 7, a main circulation water outlet 3 is arranged above the main circulation box body 7, a main circulation water inlet 6 is arranged in front of the main circulation box body 7, a circulation pipe 12 and a battery block 11 are arranged inside the battery pack box body 10, the circulation pipe 12 is wound around the battery block 11, two ends of the circulation pipe 12 are respectively connected with the main circulation water inlet 6 and the main circulation water outlet 3, a Peltier 8 is embedded in the outer wall of the main circulation box body 7, and a resistance wire 9 is arranged inside the main circulation box body 7; auxiliary circulation box bodies 4 are arranged on two sides of the main circulation box body 7, the auxiliary circulation box bodies 4 are both provided with an auxiliary circulation water inlet 5 and an auxiliary circulation water outlet 1, a main circulation connecting port 2 and an auxiliary circulation connecting port 2 are arranged between the main circulation box body 7 and the auxiliary circulation box bodies 4 on the two sides, and the circulation pipes 12 are respectively arranged in the two auxiliary circulation box bodies 4 through the main circulation connecting port 2 and the auxiliary circulation connecting port 2; a sealing material is filled between the circulating pipe 12 and the pipeline of the main and auxiliary circulating connecting ports 2; the main circulation tank 7 and the two auxiliary circulation tanks 4 are independently circulated by three circulation water pumps.

When the utility model is used, the main and auxiliary circulation connecting ports 2 are symmetrical about the central axis of the main circulation box body 7, and the main and auxiliary circulation connecting ports 2 and the main circulation box body 7 are distributed vertically, the main circulation box body 7 and the auxiliary circulation box body 4 are connected through the main and auxiliary circulation connecting ports 2, so that the liquid inside the auxiliary circulation box body 4 and the main circulation box body 7 can be mutually interfered to avoid the problem of heat accumulation to the maximum extent, the shape of the main circulation water outlet 3 is identical with that of the main circulation water inlet 6, and the main circulation water inlet 6 and the main circulation water outlet 3 are arranged at the front end and the rear end of the main circulation box body 7 in a staggered relative state, the main circulation water outlet 3 and the main circulation water inlet 6 respectively discharge water and enter water with consistent frequency, the pressure difference caused by the flow velocity difference of the main circulation box body 7 is not easy to influence the normal working performance of, the axis symmetry about main circulation box 7 of auxiliary circulation box 4, and the length of main circulation box 7 equals with the length of auxiliary circulation box 4, be convenient for increase auxiliary circulation's function to main circulation box 7 through auxiliary circulation box 4 to the device, and utilize the principle of heat transfer, the accumulational problem of heat can appear in the solution coolant liquid circulation in-process, the work efficiency of the device is improved, peltier 8 is the outer wall that the rectangle form is embedded in main circulation box 7, and peltier 8's axis coincides mutually with main circulation box 7's axis, peltier 8 during operation, it can cool down the operation to the outer wall of box, each box of being convenient for can refrigerate fast car battery, cooling work.

The utility model discloses can also cooperate single chip microcomputer control system to carry out constant temperature regulation to the group battery, to battery temperature acquisition back, feedback through singlechip signal analysis processes to control heating wire 9 and Peltier 8 and carry out corresponding work, keep whole main loop box 7 to be in certain temperature range.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A vehicle battery cold and hot management device based on adjustable liquid medium temperature comprises a main circulation box body (7) and a battery pack box body (10), and is characterized in that; the battery pack is characterized in that the battery pack box body (10) is arranged inside the main circulation box body (7), a main circulation water outlet (3) is arranged above the main circulation box body (7), a main circulation water inlet (6) is arranged in front of the main circulation box body (7), a circulation pipe (12) and a battery module (11) are arranged inside the battery pack box body (10), the circulation pipe (12) is arranged around the battery module (11), two ends of the circulation pipe (12) are respectively connected with the main circulation water inlet (6) and the main circulation water outlet (3), a Peltier (8) is embedded in the outer wall of the main circulation box body (7), and a resistance wire (9) is arranged inside the main circulation box body (7).

2. The liquid medium temperature adjustable based automobile battery cooling and heating management device according to claim 1, characterized in that: the auxiliary circulation water inlet and outlet device is characterized in that auxiliary circulation box bodies (4) are arranged on two sides of the main circulation box body (7), the auxiliary circulation box bodies (4) are respectively provided with an auxiliary circulation water inlet (5) and an auxiliary circulation water outlet (1), a main circulation connecting port (2) and an auxiliary circulation connecting port (2) are arranged between the main circulation box body (7) and the auxiliary circulation box bodies (4) on the two sides, and the circulation pipes (12) are respectively arranged in the two auxiliary circulation box bodies (4) through the main circulation connecting ports (2) partially.

3. The liquid medium temperature adjustable based automobile battery cooling and heating management device according to claim 2, characterized in that: and sealing materials are filled between the circulating pipe (12) and the pipeline of the main and auxiliary circulating connecting ports (2).

4. The liquid medium temperature adjustable based automobile battery cooling and heating management device according to claim 2, characterized in that: the main circulation box body (7) and the two auxiliary circulation box bodies (4) are independently circulated through three circulation water pumps.