CN218376644U

CN218376644U - Oil-liquid integrated heat exchanger

Info

Publication number: CN218376644U
Application number: CN202221987935.XU
Authority: CN
Inventors: 朱津
Original assignee: Shanghai Mahle Thermal Systems Co ltd
Current assignee: Shanghai Mahle Thermal Systems Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-24
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses an integrative heat exchanger of fluid, including left pressure manifold and right pressure manifold a left side pressure manifold with be provided with low temperature radiator and oil cooler between the pressure manifold of the right side a left side pressure manifold with be provided with first division board and second division board on the pressure manifold of the right side respectively, first division board with it is used for separating to form the air isolation district between the second division board low temperature radiator with oil cooler. The utility model discloses be integrated as an organic whole with low temperature radiator and oil cooler, be in the same place two different medium completely independent heat exchangers of different temperature are integrated, have not only guaranteed two different heat transfer systems's of whole car function, have still saved whole car space and weight. Under the condition that the performance and the whole vehicle boundary are met, the platform development of the whole vehicle is promoted, the development cost of both parties is reduced, and the development period is shortened.

Description

Oil-liquid integrated heat exchanger

Technical Field

The utility model relates to an automobile cooling system technical field especially relates to an integrative heat exchanger of fluid.

Background

Cooling systems for motor vehicles occupy an extremely important position in the vehicle drive train. The main core components of a cooling system of an automobile engine comprise various heat exchange components such as a high-temperature radiator, a low-temperature radiator, an intercooler, a condenser, a condensing fan, a gearbox oil cooler, an engine oil cooler, an EGR (exhaust gas recirculation) cooler and the like, and various heat exchangers are independently arranged, as shown in figure 1, the structure of the low-temperature radiator in the prior art is shown; fig. 2 is a schematic structural diagram of an oil cooler in the prior art.

With the development of automobile technology, especially high-end automobile models of new energy automobiles, higher requirements are put on the existing cooling system, and a plurality of new heat exchange components are added. This results in a larger size of the front end module assembly of the automobile, and thus, integration or integration is required.

However, the combination of heat exchangers of different temperatures and different media in the cooling system has a negative effect on the efficiency of heat exchange. For example, after the low-temperature radiator and the oil cooler are integrated, because the medium temperature in the low-temperature radiator is low, the medium temperature in the oil cooler is high, and the low-temperature radiator and the oil cooler are made of metal materials with good heat conductivity, the respective heat exchange efficiency of the low-temperature radiator and the oil cooler is adversely affected after the low-temperature radiator and the oil cooler are integrated.

The person skilled in the art is dedicated to solving the above technical drawbacks.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects of the prior art, the technical purpose of the present invention is to solve the negative effect of the low-temperature radiator and the oil cooler on the heat exchange efficiency of the opposite side.

In order to realize the technical purpose, the utility model provides an integrative heat exchanger of fluid, including left pressure manifold and right pressure manifold a left side pressure manifold with be provided with low temperature radiator and oil cooler between the pressure manifold of the right side a left side pressure manifold with be provided with first division board and second division board on the pressure manifold of the right side respectively, first division board with form the air isolation district between the second division board and be used for separating as lower runner low temperature radiator with be used as last runner the heat transfer between the oil cooler.

Preferably, the low-temperature radiator forms a lower flow channel by a plurality of pipelines, and the oil cooler forms an upper flow channel by a plurality of pipelines.

Preferably, a reinforcing pipe is disposed between the upper flow passage and the lower flow passage.

Preferably, the pipe and the reinforcing pipe are both hollow pipes.

Preferably, a heat dissipation belt is fixedly arranged between the adjacent hollow pipelines.

The utility model has the advantages that:

the utility model discloses because above-mentioned structural design has following advantage:

1. the low-temperature radiator and the oil cooler are integrated, and the two heat exchangers with different temperatures and different media which are completely independent are integrated together, so that the functions of two different heat exchange systems of the whole vehicle are guaranteed, and the space and the weight of the whole vehicle are also saved.

2. Under the condition that the performance and the whole vehicle boundary are met, the platform development of the whole vehicle is promoted, the development cost is reduced, and the development period is shortened.

3. The air isolation area is formed by arranging the first partition plate and the second partition plate, so that heat transfer between the low-temperature radiator and the oil cooler is isolated, the respective heat exchange efficiency of the low-temperature radiator and the oil cooler is guaranteed not to be interfered by the other side, and the negative influence of the low-temperature radiator and the oil cooler on the heat exchange efficiency of the other side after the low-temperature radiator and the oil cooler are integrated is effectively solved.

Drawings

FIG. 1 is a schematic diagram of a prior art low temperature heat sink;

FIG. 2 is a schematic diagram of a prior art oil cooler;

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

FIG. 4 is a schematic structural view of a first partition plate of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 6 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: the air cooler comprises a left collecting pipe 1, a right collecting pipe 2, a low-temperature radiator 3, an oil cooler 4, a first partition plate 5, a second partition plate 6, an air isolation region 7, a reinforcing pipe 8 and a heat dissipation belt 9.

Detailed Description

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Example (b):

as shown in fig. 3 to 6, an oil-liquid integrated heat exchanger includes a left collecting pipe 1 and a right collecting pipe 2, and a low-temperature radiator 3 and an oil cooler 4 are disposed between the left collecting pipe 1 and the right collecting pipe 2.

The utility model discloses a main improvement lies in, is provided with first division board 5 and second division board 6 respectively at the middle part of left pressure manifold 1 and right pressure manifold 2. Accordingly, an air separation region 7 is formed between the first partition plate 5 and the second partition plate 6 to separate heat transfer between the low temperature radiator 3 and the oil cooler 4.

Specifically, the low-temperature radiator 3 is a lower runner composed of a plurality of flat pipes parallel to each other, and the oil cooler 4 is an upper runner composed of a plurality of flat pipes parallel to each other. The flat pipe is hollow.

In some implementations, the medium of the low temperature heat sink 3 of the lower flow passage is a cooling liquid for cooling the electronic components; the medium of the oil cooler 4 of the upper flow passage is engine oil which is used for cooling the engine oil of the gearbox.

Furthermore, a reinforcing pipe 8 is arranged between the upper flow passage and the lower flow passage, the reinforcing pipe 8 is also a hollow flat pipe without medium flowing, and a heat dissipation belt 9 is welded and fixed between the adjacent flat pipes to better isolate heat transfer.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides an integrative heat exchanger of fluid, includes left pressure manifold (1) and right pressure manifold (2), its characterized in that: the low-temperature heat radiator is characterized in that a low-temperature heat radiator (3) and an oil cooler (4) are arranged between the left collecting pipe (1) and the right collecting pipe (2), a first partition plate (5) and a second partition plate (6) are respectively arranged on the left collecting pipe (1) and the right collecting pipe (2), and an air isolation region (7) is formed between the first partition plate (5) and the second partition plate (6) and used for isolating heat transfer between the low-temperature heat radiator (3) used as a lower flow passage and the oil cooler (4) used as an upper flow passage.

2. The oil-liquid integrated heat exchanger according to claim 1, wherein: the low-temperature radiator (3) forms a loop by a plurality of pipelines to form a lower runner.

3. The oil-liquid integrated heat exchanger according to claim 2, characterized in that: the oil cooler (4) forms an upper flow channel by a loop formed by a plurality of pipelines.

4. The oil-liquid integrated heat exchanger according to claim 2 or 3, characterized in that: and a reinforcing pipe (8) is arranged between the upper flow passage and the lower flow passage.

5. The oil-liquid integrated heat exchanger according to claim 4, wherein: the pipeline and the reinforcing pipe (8) are both hollow pipelines.

6. The oil-liquid integrated heat exchanger according to claim 5, characterized in that: and a heat dissipation belt (9) is fixedly arranged between the adjacent hollow pipelines.