CN-224223407-U - Lightweight intercooler based on aluminothermic composite material

Abstract

The utility model discloses a lightweight intercooler based on an aluminothermic composite material, which relates to the technical field of machine tool processing and comprises an intercooler body, wherein the outer wall of the intercooler body is fixedly connected with a lightweight device, the lightweight device is used for exhausting heat by changing a path, the lightweight device and an auxiliary device are matched, the heat radiating area is increased by utilizing the wavy structure of a corrugated plate, the weight of a lightening hole is further lightened, the wavy path of the corrugated plate changes the direction of air flow, the heat exchange path is prolonged, the boundary layer disturbance is enhanced, the heat exchange efficiency is improved, the trapezoid holes in the auxiliary device adopt a tapered structure, the air flow is accelerated by utilizing the Venturi effect, meanwhile, the flow resistance is reduced, the passive supercharging-high-efficiency heat radiating integration is realized, the combined design of the corrugated plate and the trapezoid holes is optimally distributed, the local high-temperature area is reduced, and the purpose of reducing the heat radiating efficiency caused by air flow segregation is avoided.

Inventors

• LI BAOMIN
• LI YUJIANG
• LI ZHENCAI

Assignees

• 江苏嘉和热系统股份有限公司

Dates

Publication Date

20260512

Application Date

20250714

Claims (5)

1. 1. The lightweight intercooler based on the thermite composite material comprises an intercooler body (1), and is characterized in that: The external wall of the intercooler body (1) is fixedly connected with a light device (2), the light device (2) rejects heat by changing a path, and the internal wall of the intercooler body (1) is provided with an auxiliary device (3); The lightweight device (2) comprises a corrugated plate (20), wherein weight reducing holes (21) are formed in the inner wall of the corrugated plate (20), and the inner walls of the weight reducing holes (21) are arranged in a linear array along the inner wall of the corrugated pipe.
2. 2. The lightweight intercooler based on the aluminothermic composite material of claim 1, wherein the outer wall of the corrugated pipe is fixedly connected with the outer wall of the intercooler body (1), and the outer wall of the corrugated pipe is arranged in a linear array along the outer wall of the intercooler body (1).
3. 3. The lightweight intercooler based on aluminothermic composite material of claim 1, wherein the auxiliary device (3) comprises a trapezoidal hole (30), wherein the end of the trapezoidal hole (30) with larger aperture is an air inlet end, and the end of the trapezoidal hole (30) with smaller aperture is an air outlet end.
4. 4. A lightweight intercooler based on thermite composite material as claimed in claim 1, wherein the auxiliary device (3) further comprises a honeycomb panel (31).
5. 5. The lightweight intercooler based on aluminothermic composite material of claim 4, wherein the outer wall of the honeycomb panel (31) is fixedly connected with the inner wall of the intercooler body (1).

Description

Lightweight intercooler based on aluminothermic composite material Technical Field The utility model relates to the technical field of machine tool machining, in particular to a lightweight intercooler based on an aluminothermic composite material. Background With the rapid development of the fields of new energy automobiles, aerospace and the like, a power system provides higher requirements on the performance of an intercooler. The structural design of current intercooler is mostly straight radiating fin and single runner design, is difficult to effectively strengthen the air current disturbance, leads to the boundary layer thermal resistance great, and heat exchange efficiency is difficult to promote, simultaneously, for guaranteeing structural strength, often needs to increase material thickness, has further aggravated weight, and in addition, traditional intercooler's flow field distributes unevenly, forms local high temperature region easily, has not only reduced radiating efficiency, has still influenced stability and the life of equipment. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a lightweight intercooler based on an aluminothermic composite material, which solves the problems of large weight, poor heat dissipation and uneven flow field of the intercooler. (II) technical scheme The light intercooler based on the aluminothermic composite material comprises an intercooler body, wherein the outer wall of the intercooler body is fixedly connected with a light device, the light device is used for exhausting heat by changing a path, an auxiliary device is arranged on the inner wall of the intercooler body, the light device comprises a corrugated plate, lightening holes are formed in the inner wall of the corrugated plate, the inner wall of the lightening holes are arranged in a linear array along the inner wall of the corrugated pipe, the radiating area is increased by utilizing the wavy structure of the corrugated plate, the double lifting of light and radiating performance is realized, and the lightening holes arranged in a linear array on the corrugated plate further lighten the weight. Preferably, the outer wall of bellows and the outer wall fixed connection of intercooler body, just the outer wall of bellows is arranged along the outer wall linear array of intercooler body, and the wave route of buckled plate changes air current direction, prolongs the heat exchange route and strengthens the boundary layer disturbance, makes heat exchange efficiency promote. Preferably, the auxiliary device comprises a trapezoid hole, one end with a larger aperture of the trapezoid hole is an air inlet end, one end with a smaller aperture of the trapezoid hole is an air outlet end, the trapezoid hole in the auxiliary device adopts a tapered structure, airflow is accelerated by utilizing a Venturi effect, meanwhile, flow resistance is reduced, and passive supercharging and efficient heat dissipation integration is achieved. Preferably, the auxiliary device further comprises a honeycomb plate, the heat dissipation area of the inner wall of the intercooler is further improved through integration of the honeycomb plate, the integral rigidity is further enhanced through a honeycomb mechanical structure, and vibration and fatigue damage are effectively resisted. Preferably, the outer wall of the honeycomb plate is fixedly connected with the inner wall of the intercooler body. Advantageous effects The utility model provides a lightweight intercooler based on an aluminothermic composite material. The device comprises the following The beneficial effects are that: According to the utility model, through the cooperation of the light device and the auxiliary device, the heat radiating area is increased by utilizing the wavy structure of the corrugated plate, the double improvement of light weight and heat radiating performance is realized, the weight of the lightening holes arranged in a linear array on the corrugated plate is further reduced, the wavy path of the corrugated plate changes the airflow direction, the heat exchange path is prolonged, the boundary layer disturbance is enhanced, the heat exchange efficiency is improved, the trapezoid holes in the auxiliary device adopt a tapered structure, the airflow is accelerated by utilizing the Venturi effect, meanwhile, the flow resistance is reduced, the passive supercharging-efficient heat radiating integration is realized, the flow field distribution is optimized by the combined design of the corrugated plate and the trapezoid holes, the local high-temperature area is reduced, and the heat radiating efficiency reduction caused by airflow segregation is avoided. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic diagram of a trapezoid hole according to the present utility model; fig. 3 is a schematic structural view of the wave p