CN216869304U

CN216869304U - Seawater cooling back flush module and plate cooler

Info

Publication number: CN216869304U
Application number: CN202220203408.9U
Authority: CN
Inventors: 刘汉平; 黎军
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-01
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to the technical field of coolers, in particular to a seawater cooling and back flushing module and a plate cooler, wherein the seawater cooling and back flushing module comprises a first pipeline and a second pipeline which are arranged in parallel, the first pipeline and the second pipeline are provided with a first water pipe and a second water pipe which are shared, the first water pipe can be communicated with a water inlet of the cooler, the second water pipe can be communicated with a water outlet of the cooler, a first water port is formed in the first pipeline, and a second water port is formed in the second pipeline; a first switching valve and a second switching valve are arranged on the first pipeline, and the first switching valve and the second switching valve are positioned on two sides of the first water gap; and a third switch valve and a fourth switch valve are arranged on the second pipeline and are positioned on two sides of the second water gap. The utility model is convenient to arrange and avoids repeated labor in the construction process.

Description

Seawater cooling back flush module and plate cooler

Technical Field

The utility model relates to the technical field of coolers, in particular to a seawater cooling back-flushing module and a plate cooler.

Background

The seawater cooling back-flushing pipeline of the existing plate cooler has a plurality of types. The seawater cooling back flushing arrangement occupies a large space, some deck plates need to be penetrated, the arrangement is unreasonable, the arrangement of valve parts is not concentrated, the operation is inconvenient, the usage amount of the pipe is large, and repeated modification can be easily carried out in the field construction process due to the defects in design.

Therefore, a seawater cooling backwash module and a plate cooler are needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a seawater cooling back-washing module and a plate cooler, which are convenient to arrange and operate and avoid repeated labor in the construction process.

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

a seawater-cooled backwash module comprising:

the first pipeline and the second pipeline are arranged in parallel, the first pipeline and the second pipeline are provided with a shared first water pipe and a shared second water pipe, the first water pipe can be communicated with a water inlet of a cooler, the second water pipe can be communicated with a water outlet of the cooler, a first water port is formed in the first pipeline, and a second water port is formed in the second pipeline;

a first switching valve and a second switching valve are arranged on the first pipeline, and the first switching valve and the second switching valve are positioned on two sides of the first water gap;

a third switch valve and a fourth switch valve are arranged on the second pipeline and are positioned on two sides of the second water gap;

the seawater cooling backwash module is configured to: seawater enters the cooler through one of the first water port or the second water port and is discharged through the other.

Further, a first branch pipe is arranged on the first pipeline and located at the first water opening, and the first branch pipe is communicated with the first pipeline.

Further, a first mounting flange is arranged on one side, away from the first pipeline, of the first branch pipe.

Furthermore, a second branch pipe is fixedly arranged on the second pipeline and is positioned at the second water opening, and the second branch pipe is communicated with the second pipeline.

Furthermore, a second mounting flange is fixedly arranged on one side, far away from the second pipeline, of the second branch pipe.

Further, a first connecting flange is fixedly arranged at the pipe orifice of the first water pipe.

Further, a second connecting flange is fixedly arranged at the pipe orifice of the second water pipe.

Further, a first stop valve communicated with the first water pipe is arranged on the first water pipe.

Further, a second stop valve communicated with the second water pipe is arranged on the second water pipe.

A plate cooler comprising a seawater cooling backwash module as described above.

The utility model has the beneficial effects that:

according to the seawater cooling and backwashing module, the first pipeline and the second pipeline are arranged in parallel, the first pipeline and the second pipeline share the first water pipe and the second water pipe, the first water pipe is provided with the first water port, the second water pipe is provided with the second water port, the first pipeline is provided with the first switch valve and the second switch valve, the second pipeline is provided with the third switch valve and the fourth switch valve, and seawater enters the cooler through one of the first water port or the second water port and is discharged through the other one of the first water port or the second water port by controlling the first switch valve, the second switch valve, the third switch valve and the fourth switch valve, so that the operation and the control are convenient. Through the arrangement, the arrangement of pipelines is convenient, and the seawater cooling and backwashing module can be directly installed on the cooler, so that repeated modification in the construction process and repeated labor are avoided.

The plate cooler comprises the seawater cooling back-washing module, is convenient to arrange and operate, and avoids repeated labor in the construction process.

Drawings

FIG. 1 is a front view of a seawater cooled backwash module of the present invention.

In the figure:

1. a first conduit; 11. a first on-off valve; 12. a second on-off valve; 13. a first branch pipe; 2. a second conduit; 21. a third on-off valve; 22. a fourth switching valve; 23. a second branch pipe; 3. a first water pipe; 31. a first connecting flange; 32. a first shut-off valve; 4. a second water pipe; 41. a second connecting flange; 42. a second shut-off valve.

Detailed Description

The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the features relevant to the present invention are shown in the drawings.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

When the seawater cooling back-flushing module is arranged on the plate cooler, in order to facilitate pipeline arrangement and operation and avoid repeated labor in the construction process, as shown in fig. 1, the utility model provides a seawater cooling back-flushing module, which comprises: a first conduit 1 and a second conduit 2.

The first pipeline 1 and the second pipeline 2 are arranged in parallel, the first pipeline 1 and the second pipeline 2 are provided with a first water pipe 3 and a second water pipe 4 which are shared, the first water pipe 3 can be communicated with a water inlet of a cooler, the second water pipe 4 can be communicated with a water outlet of the cooler, a first water port is formed in the first pipeline 1, and a second water port is formed in the second pipeline 2; a first switch valve 11 and a second switch valve 12 are arranged on the first pipeline 1, and the first switch valve 11 and the second switch valve 12 are positioned at two sides of the first water gap; a third switch valve 21 and a fourth switch valve 22 are arranged on the second pipeline 2, and the third switch valve 21 and the fourth switch valve 22 are positioned on two sides of the second water gap; the seawater cooling backwash module is configured to: seawater enters the cooler through one of the first water port or the second water port and is discharged through the other water port.

By controlling the first switch valve 11, the second switch valve 12, the third switch valve 21 and the fourth switch valve 22, seawater enters the cooler through one of the first water port or the second water port, and is discharged through the other one, so that the operation and the control are convenient. Through the arrangement, the arrangement of pipelines is convenient, and the seawater cooling and backwashing module can be directly installed on the cooler, so that repeated modification in the construction process and repeated labor are avoided. When the water cooler is mounted, the first water pipe 3 may be communicated with a water outlet of the cooler, and the second water pipe 4 may be communicated with a water inlet of the cooler. Therefore, when the seawater cooling back washing module is installed, the front side and the back side do not need to be distinguished, and the installation efficiency can be improved.

Further, a first branch pipe 13 is fixedly arranged on the first pipeline 1, the first branch pipe 13 is located at the first water opening, and the first branch pipe 13 is communicated with the first pipeline 1. The first branch pipe 13 is arranged to be communicated with other pipelines, so that the seawater can flow in or out conveniently.

Further, a first mounting flange is fixedly arranged on one side of the first branch pipe 13 far away from the first pipeline 1. By arranging the first mounting flange, the first branch pipe 13 can be conveniently connected with other pipelines.

Further, a second branch pipe 23 is fixedly arranged on the second pipeline 2, the second branch pipe 23 is positioned at the second water opening, and the second branch pipe 23 is communicated with the second pipeline 2. The second branch pipe 23 is arranged to be communicated with other pipelines, so that the seawater can flow in or out conveniently.

Further, a second mounting flange is fixedly arranged on one side of the second branch pipe 23 far away from the second pipeline 2. The second branch pipe 23 can be conveniently connected with other pipelines by arranging the second mounting flange.

Further, a first connecting flange 31 is fixedly arranged at the nozzle of the first water pipe 3. By providing the first connecting flange 31, the first water pipe 3 and the cooler can be conveniently installed. In order to prevent water leakage between the first connecting flange 31 and the cooler, a seal ring is provided between the first connecting flange 31 and the cooler.

Further, a second connecting flange 41 is fixedly arranged at the pipe orifice of the second water pipe 4. By providing the second connection flange 41, the mounting of the second water tube 4 with the cooler is facilitated. In order to prevent water leakage between the second connecting flange 41 and the cooler, a sealing ring is provided between the second connecting flange 41 and the cooler.

Further, the first water pipe 3 is provided with a first stop valve 32 communicating with the first water pipe 3. When the first water pipe 3 is positioned above the second water pipe 4, the first stop valve 32 plays a role of exhausting gas, so that the influence of air accumulated in the seawater cooling backwashing module on the flow of seawater is avoided; when the second water pipe 4 is positioned above the first water pipe 3, the first stop valve 32 functions as a drain, and can discharge the waste water accumulated in the seawater cooling backwash module.

Further, a second stop valve 42 communicating with the second water pipe 4 is provided on the second water pipe 4. When the second water pipe 4 is positioned above the first water pipe 3, the second stop valve 42 plays a role of exhausting air, so that the influence of air accumulated in the seawater cooling backwashing module on the flow of seawater is avoided; when the second water pipe 4 is positioned below the first water pipe 3, the second stop valve 42 functions to discharge the waste water accumulated in the seawater cooling backwash module.

The embodiment also provides a plate cooler which comprises the seawater cooling backwashing module. The seawater cooling back-washing module occupies less space, saves pipes, is easy to arrange, has less water storage amount of pipelines, can be operated in a centralized way by valves, avoids the risk of field modification, and can be directly arranged on a plate cooler, thereby reducing the design period and improving the design quality.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A seawater cooling backwash module, comprising:

the water cooler comprises a first pipeline (1) and a second pipeline (2), wherein the first pipeline (1) and the second pipeline (2) are arranged in parallel, the first pipeline (1) and the second pipeline (2) are provided with a first water pipe (3) and a second water pipe (4) which are shared, the first water pipe (3) can be communicated with a water inlet of the cooler, the second water pipe (4) can be communicated with a water outlet of the cooler, a first water opening is formed in the first pipeline (1), and a second water opening is formed in the second pipeline (2);

a first switching valve (11) and a second switching valve (12) are arranged on the first pipeline (1), and the first switching valve (11) and the second switching valve (12) are positioned on two sides of the first water gap;

a third switch valve (21) and a fourth switch valve (22) are arranged on the second pipeline (2), and the third switch valve (21) and the fourth switch valve (22) are positioned on two sides of the second water gap;

2. A seawater cooling backwash module according to claim 1, wherein a first branch pipe (13) is provided on the first pipe (1), the first branch pipe (13) is located at the first water port, and the first branch pipe (13) is communicated with the first pipe (1).

3. A seawater cooling backwash module as claimed in claim 2, wherein the side of the first branch pipe (13) remote from the first conduit (1) is provided with a first mounting flange.

4. A seawater cooling and backwashing module as claimed in claim 1, wherein a second branch pipe (23) is fixedly arranged on the second pipeline (2), the second branch pipe (23) is located at the second water port, and the second branch pipe (23) is communicated with the second pipeline (2).

5. A seawater cooling backwash module as claimed in claim 4, wherein a second mounting flange is fixedly arranged on the side of the second branch pipe (23) away from the second pipeline (2).

6. The seawater cooling and backwashing module of claim 1, wherein a first connecting flange (31) is fixedly arranged at the nozzle of the first water pipe (3).

7. The seawater cooling and backwashing module of claim 1, wherein a second connecting flange (41) is fixedly arranged at the nozzle of the second water pipe (4).

8. A seawater cooling backwash module according to claim 1, wherein the first water pipe (3) is provided with a first shut-off valve (32) communicating with the first water pipe (3).

9. A seawater cooling backwash module as defined in claim 1, wherein the second water pipe (4) is provided with a second stop valve (42) communicating with the second water pipe (4).

10. A plate cooler characterized by comprising a seawater cooling backwash module as claimed in any one of claims 1 to 9.