CN212806660U

CN212806660U - Shell type heat exchanger with high heat transfer pipe

Info

Publication number: CN212806660U
Application number: CN202021031605.4U
Authority: CN
Inventors: 邹广宁
Original assignee: Guangzhou Jiechuang Industrial Equipment Co ltd
Current assignee: Guangzhou Jiechuang Industrial Equipment Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-26
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a high heat transfer shell-and-tube heat exchanger, which comprises a housin, the casing both ends all are connected with the tube sheet, two the one end that the casing was kept away from to the tube sheet is connected with row's inlet pipe case and discharge pipe case respectively, the one end that the tube sheet was kept away from to the row's inlet pipe case is connected with row's inlet fluid pipe, the utility model discloses the beneficial effect who reaches is: the utility model discloses a pipe and No. two rows of advancing of arranging advance the pipe, can arrange cold water respectively into by two heat transfer rooms that form between intracavity minute room board and intracavity baffle and the casing, carry out the independent heat transfer work to a plurality of heat-transfer pipe both ends, increase heat exchange efficiency, and through a plurality of grooves of permeating water that run through the excavation on the intracavity baffle, make a row advance the pipe and advance the cold water that the pipe was arranged into the casing inner bottom with No. two rows and can persist the time of being of a specified duration in respective heat transfer room, thereby ensure the heat transfer effect of cold water, avoid discharging fast and lead to the poor problem of heat transfer performance.

Description

Shell type heat exchanger with high heat transfer pipe

Technical Field

The utility model relates to a high heat-transfer pipe shell type heat exchanger belongs to shell type heat exchanger technical field.

Background

In the prior art, shell type heat exchanger can only come the heat-transfer pipe heat transfer of intaking in the casing through single row's inlet pipe and discharge pipe, and heat transfer efficiency is low, and at the in-process that conducts heat, and the velocity of flow is very fast, and cold water can not persist the longer time in heat exchanger inside, from leading to it not reaching the effect of conducting heat completely after, just by direct discharge, and then cause the poor problem of heat transfer performance, consequently the utility model provides a high heat-transfer shell type heat exchanger.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high heat transfer shell and tube heat exchanger for solve above-mentioned problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a high heat transfer pipe shell type heat exchanger, which comprises a shell, wherein both ends of the shell are connected with pipe plates, one ends of the pipe plates far away from the shell are respectively connected with a discharge pipe box and a discharge pipe box, one ends of the discharge pipe box far away from the pipe plates are connected with a discharge fluid pipe, the inner wall of the shell is fixedly connected with the outer wall of an intracavity chamber plate, one side of the top end of the inner wall of the shell far away from the intracavity chamber plate and one side of the bottom end near the intracavity chamber plate are both fixed with intracavity baffle plates, each intracavity baffle plate and the side wall of the intracavity chamber plate are both penetrated and chiseled with pipe grooves, the side wall of the intracavity chamber plate between the top end and the bottom end intracavity baffle plate is penetrated and chiseled with plate grooves, the inner walls of both sides of the shell are respectively fixedly connected, the bottom of the shell is located at two intracavity baffle plates which are matched in position, and the first exhaust pipe is inserted into the outer wall between the intracavity chamber plates in a penetrating mode, one end, far away from the shell, of the first exhaust pipe is connected with two ends of one side of the second three-way pipe through flanges, the position, at the top of the shell, at one end, far away from the shell, of the intracavity baffle plates which are matched in position, is inserted into the second exhaust pipe in a penetrating mode, one end, far away from the shell, of the second exhaust pipe is connected with two ends of one side of the third three-way pipe through flanges, one side, near the intracavity chamber plates, of the intracavity baffle plates which are matched in position, at the top of the shell is inserted into the exhaust pipe in a penetrating mode, and one end, far away from the shell, of the.

Preferably, the inner diameter of the plate groove is matched with the outer diameter of the partition plate in the cavity, and the partition plate in the cavity is communicated with the chamber partition plate in the cavity through the plate groove.

Preferably, each of the intracavity baffle plate and the intracavity chamber plate is connected with the plurality of heat transfer pipes through pipe slots, and the inner diameter of each pipe slot is equal to the outer diameter of the heat transfer pipe.

Preferably, a plurality of water permeable grooves are drilled in the top of the partition plate in the cavity in a penetrating mode.

Preferably, the inlet header and the outlet header are communicated with the housing, respectively.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a pipe and No. two rows of advancing of arranging advance the pipe, can arrange cold water respectively into by two heat transfer rooms that form between intracavity minute room board and intracavity baffle and the casing, carry out the independent heat transfer work to a plurality of heat-transfer pipe both ends, increase heat exchange efficiency, and through a plurality of grooves of permeating water that run through the excavation on the intracavity baffle, make a row advance the pipe and advance the cold water that the pipe was arranged into the casing inner bottom with No. two rows and can persist the time of being of a specified duration in respective heat transfer room, thereby ensure the heat transfer effect of cold water, avoid discharging fast and lead to the poor problem of heat transfer performance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of the partition and the heat transfer tube in the casing;

fig. 3 is a schematic structural view of the baffle plate in the cavity and the chamber dividing plate in the cavity of the present invention.

In the figure: 1. a housing; 2. a tube sheet; 3. a discharge header; 4. a discharge pipe box; 5. discharging into the fluid pipe; 6. a discharge fluid pipe; 7. a third three-way pipe; 8. an intracavity partition plate; 9. an intracavity chambered plate; 10. an intracavity baffle plate; 11. a pipe groove; 12. a plate groove; 13. a heat transfer tube; 14. a first three-way pipe; 15. a first row inlet pipe; 16. a second three-way pipe; 17. a second row of inlet pipes; 18. and (4) discharging the water.

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.

Example (b): as shown in fig. 1-3, a high heat transfer shell-and-tube heat exchanger includes a shell 1, tube plates 2 are connected to two ends of the shell 1, two ends of the tube plates 2, which are far away from the shell 1, are respectively connected to a discharge tube box 3 and a discharge tube box 4, one end of the discharge tube box 3, which is far away from the tube plates 2, is connected to a discharge fluid tube 5, one end of the discharge tube box 4, which is far away from the tube plates 2, is connected to a discharge fluid tube 6, an inner wall of the shell 1 is fixedly connected to an outer wall of an intracavity partition plate 9, intracavity baffle plates 10 are fixed to one side of the inner wall of the shell 1, which is far away from the intracavity partition plate 9, and one side of the inner wall, which is close to the intracavity partition plate 9, at the top end and the bottom end, a tube slot 11 is drilled through the side wall of each of the intracavity baffle plate 10 and the, the inner walls of two sides of the shell 1 are respectively fixedly connected with the side walls of two ends of the intracavity partition plate 8, a plurality of heat transfer pipes 13 are respectively inserted in the shell 1 above and below the intracavity partition plate 8, the intracavity baffle plates 10 which are positioned at two matched positions at the bottom of the shell 1 are respectively inserted in the first row inlet pipe 15 through the outer wall between the intracavity partition plates 9, one ends of the first row inlet pipes 15 far away from the shell 1 are respectively connected with two ends of one side of a second three-way pipe 16 through flanges, the positions of the top of the shell 1 at one ends of the two intracavity baffle plates 10 which are positioned at two matched positions and far away from each other are respectively inserted in the second row inlet pipes 17 through the positions, one ends of the two row inlet pipes 17 far away from the shell 1 are respectively connected with two ends of one side of the third three-way pipe 7 through flanges, and the discharge pipes 18 are inserted in the top of the shell 1 at one side of the intracavity, one end of each of the two discharge pipes 18, which is far away from the shell 1, is connected with two ends of one side of the first three-way pipe 14 through flanges.

The inner diameter of the plate groove 12 is matched with the outer diameter of the partition plate 8 in the cavity, and the partition plate 8 in the cavity is communicated with the chamber partition plate 9 in the cavity through the plate groove 12.

Each intracavity baffle plate 10 and each intracavity chamber plate 9 are respectively connected with a plurality of heat transfer pipes 13 through pipe slots 11, and the inner diameter of each pipe slot 11 is equal to the outer diameter of each heat transfer pipe 13.

A plurality of water permeable grooves are drilled in the top of the inner cavity clapboard 8 in a penetrating way.

The inlet header 3 and the outlet header 4 are respectively communicated with the casing 1.

Specifically, when the utility model is used, the cold water is discharged into the shell 1 through the third three-way pipe 7 and the second three-way pipe 16, the inner chamber of the shell 1 is divided into two heat exchange chambers through the intracavity chamber dividing plate 9, when the cold water is discharged into the two heat exchange chambers through the third three-way pipe 7, at the moment, the other cold water is respectively discharged into the two first row inlet pipes 15 through the second three-way pipe 16, and then is respectively discharged into the two heat exchange chambers through the two first row inlet pipes 15, so that the two heat exchange chambers in the shell 1 respectively carry out independent heat exchange work on the two ends of the plurality of heat transfer pipes 13, the cold water of the second row inlet pipe 17 and the first row inlet pipe 15 is discharged into the shell 1, the cold water stays in the shell 1 for a long time through the intracavity baffle plate 8 to ensure complete heat exchange, the hot water after heat exchange can enter the space between the top end intracavity baffle plate 10 and the intracavity chamber dividing plate 9 in the shell 1 through the water permeable groove on the intracavity baffle plate 8, the hot water is discharged through the discharge pipe 18, the discharge pipes 18 of the two heat exchange chambers discharge the hot water into the first three-way pipe 14 in a unified manner, and then the hot water is discharged through the first three-way pipe 14 in a unified manner, and the two ends of the plurality of heat transfer pipes 13 are respectively positioned in the two heat exchange chambers to perform independent heat exchange work through the matching use of the intracavity partition plate 8, the intracavity chamber partition plate 9 and the intracavity baffle plate 10, so that the heat exchange efficiency is increased, and the heat transfer chambers have high heat transfer performance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The high heat transfer shell-and-tube heat exchanger is characterized by comprising a shell (1), wherein tube plates (2) are connected to two ends of the shell (1), two ends, far away from the shell (1), of the tube plates (2) are respectively connected with a discharge tube box (3) and a discharge tube box (4), one end, far away from the tube plates (2), of the discharge tube box (3) is connected with a discharge fluid tube (5), one end, far away from the tube plates (2), of the discharge tube box (4) is connected with a discharge fluid tube (6), the inner wall of the shell (1) is fixedly connected with the outer wall of an intracavity chamber plate (9), intracavity baffle plates (10) are fixed on one side, far away from an intracavity chamber plate (9), of the top end of the inner wall of the shell (1) and one side, near the intracavity chamber plate (9), of each intracavity baffle plate (10) and the side wall of the intracavity chamber plate (9) are provided with tube grooves (11, the side wall of the intracavity chamber dividing plate (9) between the top end and the bottom end intracavity baffle plate (10) is penetrated and chiseled with a plate groove (12), the inner walls at two sides of the shell (1) are respectively fixedly connected with the side walls at two ends of the intracavity partition plate (8), a plurality of heat transfer pipes (13) are respectively penetrated and inserted above and below the intracavity partition plate (8) of the shell (1), the intracavity baffle plate (10) at the bottom of the shell (1) which is positioned at two matched positions is respectively penetrated and inserted with a first row inlet pipe (15) with the outer wall between the intracavity chamber dividing plate (9), one end of the first row inlet pipe (15) far away from the shell (1) is respectively connected with two ends of one side of a second three-way pipe (16) through flanges, and a second row inlet pipe (17) is penetrated and inserted at the position of the top of the end of the intracavity baffle plate (10) which is positioned at two matched positions, one end, far away from the shell (1), of each two second discharge pipes (17) is connected with two ends of one side of the third three-way pipe (7) through flanges respectively, one side, close to the intracavity chamber dividing plate (9), of each of the two intracavity chamber baffle plates (10) which are matched in position, of the top of the shell (1) penetrates through and is inserted with discharge pipes (18), and one end, far away from the shell (1), of each discharge pipe (18) is connected with two ends of one side of the first three-way pipe (14) through flanges respectively.

2. The high heat transfer shell and tube heat exchanger according to claim 1, characterized in that the inner diameter of the plate groove (12) is matched with the outer diameter of the partition plate (8) in the cavity, and the partition plate (8) in the cavity is communicated with the chamber dividing plate (9) through the plate groove (12).

3. The high heat transfer shell and tube heat exchanger according to claim 1, wherein each of the intracavity baffle plate (10) and the intracavity chamber plate (9) is connected to a plurality of heat transfer tubes (13) through a tube groove (11), and the inner diameter of each tube groove (11) is equal to the outer diameter of the heat transfer tubes (13).

4. A high heat transfer shell and tube heat exchanger according to claim 1, characterized in that the top of the partition (8) in the chamber is perforated with water permeable slots.

5. A high heat transfer shell and tube heat exchanger according to claim 1, characterized in that the inlet header (3) and the outlet header (4) communicate with the casing (1), respectively.