CN212431891U

CN212431891U - Three-medium multipurpose heat exchanger

Info

Publication number: CN212431891U
Application number: CN202021709213.9U
Authority: CN
Inventors: 陈俊基; 周逸杨; 姚启航; 赖思远; 叶陈伟; 袁蒋天; 王海鹏; 王冬梅
Original assignee: Taizhou Hengbang Machinery Technology Co Ltd
Current assignee: Taizhou Hengbang Machinery Technology Co Ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-01-29
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a three medium multipurpose heat exchangers, include: the shell, first medium heat exchange core and second medium heat exchange core interval arrangement and all be fixed in inside the shell, first medium heat exchange core both sides are provided with first medium inlet pipe and first medium outlet pipe respectively, second medium heat exchange core both sides are provided with second medium inlet pipe and second medium outlet pipe respectively, shells inner wall and first medium heat exchange core outer wall, inject the third medium passageway between the second medium heat exchange core outer wall, communicate respectively on the third medium passageway and have third medium inlet pipe and third medium outlet pipe. The utility model discloses a heat exchanger can realize the synchronous heat transfer of three kinds of heat transfer medium to simple structure, easily manufacturing, with low costs have enlarged heat exchanger application range.

Description

Three-medium multipurpose heat exchanger

Technical Field

The utility model relates to a heat exchange technology field, more specifically the utility model relates to a three medium multipurpose heat exchangers that says so.

Background

The heat exchange equipment is widely applied in the industrial departments of petroleum, chemical industry and the like. At present, a sleeve type heat exchanger, a shell and tube heat exchanger, a plate type heat exchanger and the like which are widely applied can only realize synchronous heat exchange between two media, and can not realize synchronous heat exchange of three heat exchange media, so that the application field of the heat exchanger is narrow.

Therefore, how to provide a three-medium multipurpose heat exchanger which can realize synchronous heat exchange of three heat exchange media and has simple structure and low production cost is a problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can realize three kinds of heat transfer medium synchronous heat transfer, and simple structure, low in production cost's three medium multipurpose heat exchangers.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a three-media multipurpose heat exchanger comprising: the heat exchanger comprises a shell, a first medium heat exchange core and a second medium heat exchange core, wherein the first medium heat exchange core and the second medium heat exchange core are arranged at intervals and are fixed in the shell, a first medium inlet pipe and a first medium outlet pipe are respectively arranged on two sides of the first medium heat exchange core, the first medium outlet pipe and the first medium inlet pipe respectively penetrate through the left side wall and the right side wall of the shell to extend outwards, a second medium inlet pipe and a second medium outlet pipe are respectively arranged on two sides of the second medium heat exchange core, the second medium outlet pipe and the second medium inlet pipe respectively penetrate through the left side wall and the right side wall of the shell to extend outwards, a third medium channel is defined between the inner wall of the shell and the outer wall of the first medium heat exchange core and the outer wall of the second medium heat exchange core, and a third medium inlet pipe and a third medium outlet pipe are respectively communicated with the third medium channel, the third medium inlet pipe and the third medium outlet pipe extend outwardly through front and rear side walls of the case, respectively.

According to the technical scheme, compare with prior art, the utility model discloses a three medium multipurpose heat exchangers, wherein, first heat transfer core and second heat transfer core can let in first medium and second medium respectively, and third medium passageway can let in third kind medium, therefore, the utility model discloses a heat exchanger can realize the synchronous heat transfer of three kinds of heat transfer media to simple structure, easily manufacturing, with low costs have enlarged heat exchanger application range.

Furthermore, the first medium inlet pipe, the first medium outlet pipe and the first medium heat exchange core body are in sealed connection, and the second medium inlet pipe, the second medium outlet pipe and the second medium heat exchange core body are in sealed connection. The first medium and the second medium are ensured not to leak into the third medium channel.

Further, the first medium inlet pipe, the second medium inlet pipe and the third medium inlet pipe can be provided with switch valves, so that heat exchange of different media is facilitated.

Drawings

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

Fig. 1 is a schematic structural diagram of a three-medium multipurpose heat exchanger provided by the present invention.

Wherein: 1-shell, 11-third medium inlet pipe, 12-third medium outlet pipe, 2-first medium heat exchange core, 21-first medium inlet pipe, 22-first medium outlet pipe, 3-second medium heat exchange core, 31-second medium inlet pipe, 32-second medium outlet pipe, 4-third medium channel.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the embodiment of the utility model discloses a three medium multipurpose heat exchangers includes: the shell body 1, the first medium heat exchange core body 2 and the second medium heat exchange core body 3 are arranged at intervals and are fixed in the shell body 1, a first medium inlet pipe 21 and a first medium outlet pipe 22 are respectively arranged at two sides of the first medium heat exchange core body 2, the first medium outlet pipe 22 and the first medium inlet pipe 21 respectively penetrate through the left side wall and the right side wall of the shell body 1 to extend outwards, a second medium inlet pipe 31 and a second medium outlet pipe 32 are respectively arranged at two sides of the second medium heat exchange core body 3, the second medium outlet pipe 32 and the second medium inlet pipe 31 respectively penetrate through the left side wall and the right side wall of the shell body 1 to extend outwards, a third medium channel 4 is defined between the inner wall of the shell body 1 and the outer wall of the first medium heat exchange core body 2 and the outer wall of the second medium heat exchange core body 3, and the, a third medium inlet pipe 11 and a third medium outlet pipe 12 extend outwardly through the front and rear side walls of the casing 1, respectively.

Wherein, in order to avoid the leakage of the third medium, sealing rings (not labeled) are arranged between the first medium inlet pipe 21, the first medium outlet pipe 22, the second medium inlet pipe 31, the second medium outlet pipe 32, the third medium inlet pipe 11 and the third medium outlet pipe 12 and the housing 1. The first medium inlet pipe 21, the first medium outlet pipe 22 and the first medium heat exchange core 2 are connected in a sealing way, and the second medium inlet pipe 31, the second medium outlet pipe 32 and the second medium heat exchange core 3 are connected in a sealing way. The first medium, the second medium and the third medium are effectively ensured not to leak.

On the first medium inlet pipe 21, the second medium inlet pipe 31 and the third medium inlet pipe 11, on-off valves (not shown) may be provided.

The utility model discloses an among the three medium multipurpose heat exchangers, if first medium and second medium are the high temperature medium, the third medium is the low temperature medium, after the heat transfer, can reduce the temperature of first medium and second medium, can improve the temperature of third medium. If the first medium and the second medium are low-temperature media and the third medium is a high-temperature medium, the temperature of the first medium and the temperature of the second medium can be increased and the temperature of the third medium can be reduced after heat exchange. And the outflow temperature of the third medium can be controlled by adjusting the flow rate of the first medium or the second medium.

The utility model discloses an among the three medium multipurpose heat exchangers, open the ooff valve on first medium inlet tube and the third medium inlet tube, close the ooff valve on the second medium inlet tube, can realize that first medium and third medium carry out the heat transfer. And the on-off valves on the second medium inlet pipe and the third medium inlet pipe are opened, and the on-off valve on the first medium inlet pipe is closed, so that the heat exchange between the second medium and the third medium can be realized. And the on-off valves on the first medium inlet pipe, the second medium inlet pipe and the third medium inlet pipe are opened, so that the simultaneous heat exchange of the three media can be realized. And the utility model discloses a three medium multipurpose heat exchangers, its simple structure, easily manufacturing, with low costs have enlarged heat exchanger application range.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A three-media multipurpose heat exchanger, comprising: the heat exchanger comprises a shell (1), a first medium heat exchange core (2) and a second medium heat exchange core (3), wherein the first medium heat exchange core (2) and the second medium heat exchange core (3) are arranged at intervals and fixed inside the shell (1), a first medium inlet pipe (21) and a first medium outlet pipe (22) are respectively arranged on two sides of the first medium heat exchange core (2), the first medium outlet pipe (22) and the first medium inlet pipe (21) respectively penetrate through the left side wall and the right side wall of the shell (1) to extend outwards, a second medium inlet pipe (31) and a second medium outlet pipe (32) are respectively arranged on two sides of the second medium heat exchange core (3), the second medium outlet pipe (32) and the second medium inlet pipe (31) respectively penetrate through the left side wall and the right side wall of the shell (1) to extend outwards, and the inner wall of the shell (1) and the outer wall of the first medium heat exchange core (2), And a third medium channel (4) is defined between the outer walls of the second medium heat exchange cores (3), a third medium inlet pipe (11) and a third medium outlet pipe (12) are respectively communicated with the third medium channel (4), and the third medium inlet pipe (11) and the third medium outlet pipe (12) respectively penetrate through the front side wall and the rear side wall of the shell (1) and extend outwards.

2. A three media multipurpose heat exchanger according to claim 1 wherein there is a sealed connection between the first media inlet pipe (21), the first media outlet pipe (22) and the first media heat exchanging core (2), and a sealed connection between the second media inlet pipe (31), the second media outlet pipe (32) and the second media heat exchanging core (3).

3. A multipurpose heat exchanger with three media as recited in claim 1, wherein each of said first medium inlet pipe (21), said second medium inlet pipe (31) and said third medium inlet pipe (11) is provided with a switch valve for realizing heat exchange between the first medium and the third medium or between the second medium and the third medium or between the first medium and the third medium respectively.