CN220931840U

CN220931840U - Built-in heat exchanger exhaust structure

Info

Publication number: CN220931840U
Application number: CN202322606674.3U
Authority: CN
Inventors: 杨绪乾; 张春练; 石化伟; 郑晓姣; 郭涛
Original assignee: Guizhou Chitianhua Tongzi Chemical Co ltd
Current assignee: Guizhou Chitianhua Tongzi Chemical Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-10
Anticipated expiration: 2033-09-26

Abstract

The utility model belongs to the technical field of built-in heat exchangers, and discloses an exhaust structure of a built-in heat exchanger. The air compressor has the advantages that the problem that the existing built-in heat exchanger leads out exhaust through a threaded hole joint with the size of M16x1.5, the exhaust amount is very small, the circulating water flow changes suddenly in the starting process of the air compressor, the gas at the top of the heat exchanger is not easy to exhaust, and the phenomenon of air resistance is often generated, so that the temperature of an outlet between air compressor sections is seriously over-temperature, and the normal operation of the air compressor is seriously influenced. If the top air duct is not sealed well or the air duct is not installed in the installation process and the air duct is misplaced in the installation, the exhaust of the heat exchanger is seriously blocked or can not be exhausted. The problem can be solved by greatly reducing the load of the air compressor, fully emptying and even stopping the air compressor, and the safety operation of the air compressor is seriously threatened, so that the defects of poor economy, high energy consumption and the like of the whole device are caused.

Description

Built-in heat exchanger exhaust structure

Technical Field

The utility model belongs to the technical field of built-in heat exchangers, and particularly relates to an exhaust structure of a built-in heat exchanger.

Background

The built-in heat exchanger is a heat exchange device built in the compressor and mainly comprises a heat exchange tube bundle, clamping plates, inlet and outlet pipelines, a partition plate and the like.

The existing built-in heat exchanger leads out exhaust gas through a threaded hole joint with the size of M16x1.5, the exhaust gas quantity is very small, the circulating water flow changes suddenly in the starting process of the air compressor, the gas at the top of the heat exchanger is not easy to exhaust, and the phenomenon of air resistance is often generated, so that the temperature of an outlet between air compressor sections is seriously over-heated, and the normal operation of the air compressor is seriously influenced. If the top air duct is not sealed well or the air duct is not installed in the installation process and the air duct is misplaced in the installation, the exhaust of the heat exchanger is seriously blocked or can not be exhausted. The problem can be solved by greatly reducing the load of the air compressor, fully emptying and even stopping the air compressor, and the safety operation of the air compressor is seriously threatened, so that the defects of poor economy, high energy consumption and the like of the whole device are caused.

Disclosure of utility model

The utility model aims to provide an exhaust structure of a built-in heat exchanger, which aims to solve the technical problems in the background art.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: an exhaust structure of a built-in heat exchanger comprises two groups of heat exchangers and a protection structure, wherein the two groups of heat exchangers are arranged side by side;

The heat exchanger comprises three tank bodies, the heat exchanger further comprises a water return pipe, a connecting pipe, an exhaust pipe, a circulating pipe and a water pipe, one end of the water return pipe is fixedly communicated with the bottom of the tank body, one end of the water return pipe is fixedly communicated with the water return pipe, the other end of the connecting pipe is fixedly communicated with the exhaust pipe, one end of the circulating pipe is fixedly communicated with the right side of the bottom of the tank body, the other end of the circulating pipe is fixedly communicated with the water pipe, an exhaust hole is formed in the top of the tank body, and the protection structure is located in the exhaust hole.

Preferably, the protection structure comprises a support column, a mounting bracket, a sliding column and a cover plate, wherein one end of the mounting bracket is fixedly connected with the bottom of the side surface of the support column, the other end of the mounting bracket is fixedly connected with the inner wall of the exhaust hole, one end of the sliding column is positioned in the support column and slides, the other end of the sliding column is fixedly connected with the bottom of the cover plate, and the cross section of the cover plate is identical with the outer diameter of the exhaust hole.

Preferably, the support column is provided with a through hole in the inside, and one end of the sliding column penetrates through the through hole.

Preferably, the surface of the support column is sleeved with a spring, one end of the spring is fixedly connected with the top of the mounting bracket, and the other end of the spring is fixedly connected with the bottom of the cover plate.

Preferably, a control valve is arranged at the joint of the connecting pipe and the water return pipe.

Preferably, the exhaust pipe model is DN pipe spray.

The exhaust structure of the built-in heat exchanger has the following advantages:

1. This built-in heat exchanger exhaust structure, through setting up exhaust hole, connecting pipe and blast pipe, follow and open an exhaust hole on the heat exchanger top cap, gas is directly drawn forth from the top cap top, and the intermediate link of top air duct introduction bottom is cancelled, eliminates head department sealed inadequately, the installation counterpoint is not good, the defect that the interface was blockked up to add the exhaust of DN at circulating water exit and lead and drench, can in time exhaust when the heat exchanger is seriously air-tight guarantee heat exchanger normal work. Finally, the energy saving and consumption reduction of the device, safety and environmental protection are realized.

2. This built-in heat exchanger exhaust structure through setting up protective structure, and protective structure can protect the export of exhaust hole, avoids impurity to drop the exhaust hole inside under the operation condition and causes the jam, and when exhausting, gas can move the apron in a propping way, makes gaseous from the gap outflow between apron and the exhaust hole to, along with the reduction of atmospheric pressure, apron and exhaust hole contact, and exhaust or heat exchanger serious air lock homoenergetic under the unusual operating mode reach the exhaust requirement and make it resume normal work under the normal operating mode.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the overall structure of the present utility model;

FIG. 3 is a top view of the overall structure of the present utility model;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3 in accordance with the present utility model;

fig. 5 is an enlarged view of a portion of fig. 4a in accordance with the present utility model.

The figure indicates: 1. a tank body; 2. a water return pipe; 3. a connecting pipe; 4. an exhaust pipe; 5. a circulation pipe; 6. a water pipe; 7. an exhaust hole; 8. a protective structure; 81. a support column; 82. a mounting bracket; 83. a sliding column; 84. a cover plate; 9. and (3) a spring.

Detailed Description

Example 1

As shown in fig. 1-5, the exhaust structure of the built-in heat exchanger of the utility model comprises two groups of heat exchangers and a protection structure 8, wherein the two groups of heat exchangers are arranged side by side, one group of heat exchangers comprises three tank bodies 1, the heat exchanger further comprises a water return pipe 2, a connecting pipe 3, an exhaust pipe 4, a circulating pipe 5 and a water pipe 6, one end of the water return pipe 2 is fixedly communicated with the bottom of the tank body 1, one end of the water return pipe 3 is fixedly communicated with the water return pipe 2, the other end of the connecting pipe 3 is fixedly communicated with the exhaust pipe 4, one end of the circulating pipe 5 is fixedly communicated with the right side of the bottom of the tank body 1, the other end of the circulating pipe 5 is fixedly communicated with the water pipe 6, the top of the tank body 1 is provided with an exhaust hole 7, the protection structure 8 is positioned in the inside of the exhaust hole 7, the protection structure 8 comprises a supporting column 81, a mounting bracket 82, a sliding column 83 and a cover plate 84, one end of the mounting bracket 82 is fixedly connected with the bottom of the side of the supporting column 81, the other end of the mounting bracket 82 is fixedly connected with the inner wall of the exhaust hole 7, one end of the sliding column 83 is positioned in the inside of the supporting column 81, the sliding column 83 is fixedly connected with the bottom of the cover plate 84, and the cross section of the cover plate 84 is the same as the outer diameter of the exhaust hole 7.

Example 2

The embodiment is an improvement made on the basis of embodiment 1, and in particular, referring to fig. 5, a through hole is formed in the support column 81, one end of the sliding column 83 extends into the through hole, the bottom end of the sliding column 83 is located in the through hole, the through hole can provide a moving track of the sliding column 83, the vent hole 7 cannot be covered when the cover plate 84 is prevented from being reset, a spring 9 is sleeved on the surface of the support column 81, one end of the spring 9 is fixedly connected with the top of the mounting bracket 82, the other end of the spring 9 is fixedly connected with the bottom of the cover plate 84, the spring 9 increases the reset speed of the cover plate 84, a control valve is arranged at the joint of the connecting pipe 3 and the return pipe 2, and when the user can severely air-lock through the control valve, the heat exchanger can be timely exhausted to ensure the normal work of the heat exchanger, and the model 4 of the exhaust pipe is DN65 pipe spray.

The working principle of the exhaust structure of the built-in heat exchanger is as follows: 240000NM3/h air built-in compressor device is internally provided with 2 groups (6) of built-in heat exchanger top exhaust holes 7 which are arranged at the top of the heat exchanger on the design and installation, and gas enters the bottom of the heat exchanger through an air duct at the top of the heat exchanger and is exhausted.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a built-in heat exchanger exhaust structure, includes two sets of heat exchangers and protective structure (8), its characterized in that: the two groups of heat exchangers are arranged side by side;

The heat exchanger of a set of includes three jar body (1), the heat exchanger still includes wet return (2), connecting pipe (3), blast pipe (4), circulating pipe (5) and water pipe (6), the fixed intercommunication of the bottom of wet return (2) one end and jar body (1), the fixed intercommunication of one end and wet return (2) of connecting pipe (3), the other end and blast pipe (4) of connecting pipe (3) are fixed the intercommunication, the fixed intercommunication in right side of the one end and jar body (1) bottom of circulating pipe (5), the other end and water pipe (6) of circulating pipe (5) are fixed the intercommunication, exhaust hole (7) have been seted up at the top of jar body (1), protection architecture (8) are located the inside of exhaust hole (7).

2. The exhaust structure of a built-in heat exchanger according to claim 1, wherein: the protection structure (8) comprises a support column (81), a mounting bracket (82), a sliding column (83) and a cover plate (84), wherein one end of the mounting bracket (82) is fixedly connected with the bottom of the side face of the support column (81), the other end of the mounting bracket (82) is fixedly connected with the inner wall of the exhaust hole (7), one end of the sliding column (83) is located in the support column (81) and slides, the other end of the sliding column (83) is fixedly connected with the bottom of the cover plate (84), and the cross section of the cover plate (84) is identical to the outer diameter of the exhaust hole (7).

3. The exhaust structure of a built-in heat exchanger according to claim 2, wherein: through holes are formed in the support columns (81), and one ends of the sliding columns (83) penetrate through the through holes.

4. The exhaust structure of a built-in heat exchanger according to claim 2, wherein: the surface cover of support column (81) is equipped with spring (9), and the top fixed connection of one end and installing support (82) of spring (9), the bottom fixed connection of the other end and apron (84) of spring (9).

5. The exhaust structure of a built-in heat exchanger according to claim 1, wherein: the joint of the connecting pipe (3) and the water return pipe (2) is provided with a control valve.

6. The exhaust structure of a built-in heat exchanger according to claim 1, wherein: the model of the exhaust pipe (4) is DN65 pipe for spraying.