CN216815105U

CN216815105U - High-efficient tubular cooler

Info

Publication number: CN216815105U
Application number: CN202123030814.4U
Authority: CN
Inventors: 袁绪跃
Original assignee: Wuxi Wangyue Heat Exchanger Technology Co ltd
Current assignee: Wuxi Wangyue Heat Exchanger Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-06-24
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a high-efficiency tubular cooler, which comprises an outer tube; the left end cover and the right end cover are respectively and fixedly connected to the left end and the right end of the outer pipe; and the first cooling liquid outlet and the second cooling liquid outlet are respectively and fixedly connected to the upper side and the lower side of the outer pipe and are close to the left end cover. According to the utility model, the annular groove and the check ring are arranged on the outer wall of one end of each of the first cooling pipe and the second cooling pipe, the sealing gasket is sleeved, the clamping plate is clamped into the annular groove exposed out of one side of the pipe plate after the first cooling pipe and the second cooling pipe are arranged on the pipe plate, the clamping plates are clamped with each other through elastic extrusion of the sealing gasket to prevent looseness, the sealing gasket can well play a sealing role, cooling liquid is divided into two parts through the second partition plate, the third partition plate and the fourth partition plate, and the cooling liquid is discharged through the first cooling liquid outlet and the second cooling liquid outlet independently, so that the cooling liquid can carry out heat exchange and cooling on the first cooling pipe and the second cooling pipe independently, and the heat exchange efficiency is greatly improved.

Description

High-efficient tubular cooler

Technical Field

The utility model relates to the technical field of coolers, in particular to a high-efficiency tubular cooler.

Background

The tubular heat exchanger has the advantages of simple structure, large heat transfer area and easy standardization, and is a counter-flow type heat exchanger. It is a concentric sleeve pipe formed by connecting two standard pipes with different pipe diameters. The two different media can flow in opposite directions (or in the same direction) in the inner part to achieve the effect of heat exchange.

The existing tubular heat exchanger is characterized in that an internal pipeline is generally connected with a pipe plate in a welded mode, so that later maintenance is not facilitated, cooling liquid can not perform segmented heat exchange on a heat medium after entering from an inlet, obvious temperature partitioning exists in the interior, and the heat exchange efficiency is to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-efficiency tubular cooler.

In order to achieve the purpose, the utility model adopts the following technical scheme: a high efficiency tube cooler comprising an outer tube; the left end cover and the right end cover are fixedly connected to the left end and the right end of the outer pipe respectively; a first cooling liquid outlet and a second cooling liquid outlet which are fixedly connected to the upper side and the lower side of the outer pipe respectively and are close to the left end cover; the heat medium inlet and the heat medium outlet are fixedly connected to the upper side and the lower side of the left end cover respectively; the cooling liquid inlet is fixedly connected to one end, far away from the outer pipe, of the right end cover; the separation assemblies are arranged in the left end cover, the right end cover, the cooling liquid inlet and the outer pipe and are used for separating the cavity; the tube plate is arranged on the inner side wall of the outer tube and is close to one end of the left end cover; the cooling assembly is clamped on the tube plate through a clamping structure and used for leading in heat medium and cooling liquid to perform heat exchange, and a sealing structure used for sealing is further arranged between the cooling assembly and the tube plate.

As a further description of the above technical solution:

the partition assembly comprises a first partition plate, a second partition plate, a third partition plate and a fourth partition plate, the first partition plate is fixedly connected to the inner side wall of the left end cover, the inner front wall of the outer pipe and the inner rear wall of the outer pipe are fixedly connected with clamping ribs, the second partition plate is arranged between the clamping ribs at two positions, the third partition plate is arranged on the inner side wall of the right end cover, the third partition plate is formed by four plates which are fixedly connected through a connecting plate, the joints of the four plates in the third partition plate are provided with through holes, and the fourth partition plate is fixedly connected to the inner side wall of the cooling liquid inlet.

As a further description of the above technical solution:

the cooling assembly comprises a first cooling pipe, a second cooling pipe and a connecting pipe, the first cooling pipe and the second cooling pipe are all clamped on the inner wall of the tube plate and are respectively positioned on the upper side and the lower side of the second partition plate, and the outer walls of the first cooling pipe and the second cooling pipe penetrate through the tube plate and extend towards the two sides.

As a further description of the above technical solution:

the connecting pipe is fixedly connected to one end, extending out of the right side of the tube plate, of the first cooling pipe and the second cooling pipe through the movable joint, the connecting pipe is a bent pipe similar to a C shape, and the outer wall of the middle of the C shape of the connecting pipe is clamped with the through hole in the third partition plate.

As a further description of the above technical solution:

the joint structure includes multiunit retaining ring, annular, cardboard, multiunit the annular sets up respectively at first cooling tube, the left end outer wall that the second cooling tube stretches out the tube sheet, multiunit the retaining ring sets up respectively at first cooling tube, the right-hand member outer wall that the second cooling tube stretches out the tube sheet, multiunit the cardboard joint is at multiunit annular inside wall, first cooling tube, second cooling tube pass through cardboard, annular, retaining ring and tube sheet joint.

As a further description of the above technical solution:

the sealing structure comprises a plurality of groups of sealing gaskets which are respectively arranged on the outer walls of the first cooling pipe and the second cooling pipe and are respectively positioned between the pipe plate and the check ring.

The utility model has the following beneficial effects:

1. compared with the prior art, this high-efficient tube cooler sets up annular and retaining ring and sheathes in sealed the pad at first cooling tube and second cooling tube one end outer wall, with first cooling tube, second cooling tube dress tube sheet back, go into the cardboard card and expose in the annular of tube sheet one side, the elasticity extrusion through sealed pad makes mutual joint can not become flexible, and sealed pad can be fine play sealed effect, the installation is dismantled very simply, later maintenance efficiency has been promoted greatly.

2. Compared with the prior art, this high-efficient tube cooler falls into two parts through second baffle, third baffle and fourth baffle with the coolant liquid to get rid of alone through first coolant liquid export and second coolant liquid export, make the coolant liquid can carry out the heat transfer cooling alone to first cooling tube and second cooling tube, promoted heat exchange efficiency greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-efficiency tube cooler according to the present invention;

FIG. 2 is an internal cross-sectional view of the overall structure of a high-efficiency tube cooler according to the present invention;

FIG. 3 is an enlarged view of a portion of the high efficiency tube cooler of the present invention at A in FIG. 2;

fig. 4 is a partially enlarged view of the high-efficiency tube cooler of the present invention at B in fig. 2;

FIG. 5 is a side view of a clamping structure of a tube plate, a first cooling tube and a second cooling tube of the high-efficiency tube cooler according to the present invention;

FIG. 6 is a top view of a third partition structure of a high efficiency tube cooler in accordance with the present invention;

FIG. 7 is a schematic view of a connection structure between a cooling liquid inlet and a fourth partition plate of the high-efficiency tube cooler according to the present invention;

FIG. 8 is a side view of a connection structure of an outer tube and a second partition plate of a high-efficiency tube cooler according to the present invention.

Illustration of the drawings:

1. an outer tube; 2. a left end cap; 3. a right end cap; 4. a thermal medium inlet; 5. a thermal medium outlet; 6. a coolant inlet; 7. a first coolant outlet; 8. a second coolant outlet; 9. a first separator; 10. a tube sheet; 11. a first cooling pipe; 12. a retainer ring; 13. a gasket; 14. a ring groove; 15. clamping a plate; 16. a second cooling pipe; 17. an articulating joint; 18. a connecting pipe; 19. clamping ribs; 20. a second separator; 21. a third partition plate; 22. a connecting plate; 23. and a fourth separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a high-efficiency tube cooler: comprises an outer tube 1; a left end cover 2 and a right end cover 3 which are respectively and fixedly connected with the left end and the right end of the outer tube 1; a first cooling liquid outlet 7 and a second cooling liquid outlet 8 which are respectively and fixedly connected to the upper side and the lower side of the outer pipe 1 and are close to the left end cover 2; a heat medium inlet 4 and a heat medium outlet 5 which are respectively and fixedly connected with the upper side and the lower side of the left end cover 2; a cooling liquid inlet 6 fixedly connected with one end of the right end cover 3 far away from the outer tube 1;

the separation component is arranged inside the left end cover 2, the right end cover 3, the cooling liquid inlet 6 and the outer pipe 1 and used for separating a cavity body, the separation component comprises a first partition plate 9, a second partition plate 20, a third partition plate 21 and a fourth partition plate 23, the first partition plate 9 is fixedly connected to the inner side wall of the left end cover 2, the inner front wall and the inner rear wall of the outer pipe 1 are fixedly connected with clamping ribs 19, the second partition plate 20 is arranged between the two clamping ribs 19, the third partition plate 21 is arranged on the inner side wall of the right end cover 3, the third partition plate 21 is formed by fixedly connecting four plates through a connecting plate 22, the joints of the four plates in the third partition plate 21 are provided with through holes, the fourth partition plate 23 is fixedly connected to the inner side wall of the cooling liquid inlet 6, the outer pipe 1 and the cooling liquid inlet 6 are divided into an upper cavity and a lower cavity through the second partition plate 20, the third partition plate 21 and the fourth partition plate 23, the cooling liquid is divided into two parts after entering from the cooling liquid inlet 6, the first cooling pipe 11 and the second cooling pipe 16 can be subjected to heat exchange independently, and are discharged through the first cooling liquid outlet 7 and the second cooling liquid outlet 8 respectively after heat exchange, so that the heat exchange efficiency is improved,

the tube plate 10 is arranged on the inner side wall of the outer tube 1 and close to one end of the left end cover 2; the cooling assembly is clamped on the tube plate 10 through a clamping structure and used for leading in a heat medium to perform heat exchange with a cooling liquid, the cooling assembly comprises a first cooling tube 11, a second cooling tube 16 and a connecting tube 18, the first cooling tube 11 and the second cooling tube 16 are clamped on the inner wall of the tube plate 10 and are respectively positioned on the upper side and the lower side of a second partition plate 20, the outer walls of the first cooling tube 11 and the second cooling tube 16 penetrate through the tube plate 10 and extend towards two sides, the connecting tube 18 is fixedly connected to one end, extending out of the right side of the tube plate 10, of the first cooling tube 11 and the second cooling tube 16 through a movable joint 17, the connecting tube 18 is a bent tube similar to a C shape, the outer wall of the C-shaped middle part of the connecting tube 18 is clamped with a through hole in a third partition plate 21, the heat medium is subjected to primary heat exchange cooling by the cooling liquid flowing above the second partition plate 20 in the first cooling tube 11, then flows into the second cooling tube 16 through the connecting tube 18, and is subjected to secondary heat exchange by the cooling liquid flowing below the second partition plate 20, at the moment, the cooling liquid below the second partition plate 20 also primarily participates in heat exchange, the heat exchanged away is greatly increased through the two times of heat exchange, and the heat exchange efficiency is improved;

the clamping structure comprises a plurality of groups of check rings 12, an annular groove 14, a clamping plate 15, a plurality of groups of annular grooves 14 are respectively arranged on a first cooling pipe 11, a second cooling pipe 16 extends out of the left end outer wall of a pipe plate 10, a plurality of groups of check rings 12 are respectively arranged on the first cooling pipe 11, a second cooling pipe 16 extends out of the right end outer wall of the pipe plate 10, a plurality of groups of clamping plates 15 are clamped on the inner side wall of the plurality of groups of annular grooves 14, the first cooling pipe 11, the second cooling pipe 16 passes through the clamping plate 15, the annular groove 14, the check rings 12 are clamped with the pipe plate 10, open grooves are formed in the clamping plate 15, edge openings of the open grooves are provided with small-section slopes, when the clamping plates 15 are inserted down from the annular grooves 14, the annular grooves 14 are driven to displace towards one side far away from the pipe plate 10 through the slopes, elastic extrusion is carried out through a sealing gasket 13, and the first cooling pipe 11 and the second cooling pipe 16 are stably clamped on the pipe plate 10.

Still be provided with between cooling module and tube sheet 10 and be used for sealed seal structure, seal structure includes that the multiunit is sealed to fill up 13, and multiunit is sealed to fill up 13 and sets up respectively at first cooling

tube

11, 16 outer walls of second cooling tube and all is located between tube sheet 10 and retaining ring 12, and sealed fill up 13 plays the not hard up effect of cardboard 15 of preventing promptly, plays sealed effect again.

The working principle is as follows: the outer pipe 1 and the cooling liquid inlet 6 are divided into an upper cavity and a lower cavity through the second partition plate 20, the third partition plate 21 and the fourth partition plate 23, cooling liquid is divided into two parts after entering from the cooling liquid inlet 6, heat exchange can be independently carried out on the first cooling pipe 11 and the second cooling pipe 16, the heat exchange is carried out through the first cooling liquid outlet 7 and the second cooling liquid outlet 8, a heat medium is subjected to primary heat exchange cooling by the cooling liquid flowing above the second partition plate 20 in the first cooling pipe 11, then the heat medium flows into the second cooling pipe 16 through the connecting pipe 18, secondary heat exchange is carried out through the cooling liquid flowing below the second partition plate 20, at the moment, the cooling liquid below the second partition plate 20 also primarily participates in heat exchange, the heat quantity to be exchanged is greatly increased through the two times of heat exchange, the heat exchange efficiency is improved, the clamping plate 15 is provided with an open slot, a small section of slope is arranged at the edge of the open slot, when making cardboard 15 insert from annular 14, drive annular 14 through the slope and to keeping away from one side displacement of tube sheet 10, the elastic extrusion of rethread gasket 13, the stable joint of first cooling tube 11 and second cooling tube 16 is on tube sheet 10, and gasket 13 plays the effect that prevents cardboard 15 not hard up promptly, plays sealed effect again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. An efficient tube cooler, characterized in that: comprises an outer tube (1);

a left end cover (2) and a right end cover (3) which are respectively and fixedly connected with the left end and the right end of the outer pipe (1);

a first cooling liquid outlet (7) and a second cooling liquid outlet (8) which are respectively and fixedly connected to the upper side and the lower side of the outer pipe (1) and are close to the left end cover (2);

a heat medium inlet (4) and a heat medium outlet (5) which are respectively and fixedly connected with the upper side and the lower side of the left end cover (2);

a cooling liquid inlet (6) fixedly connected to one end of the right end cover (3) far away from the outer pipe (1);

the separation component is arranged in the left end cover (2), the right end cover (3), the cooling liquid inlet (6) and the outer pipe (1) and is used for separating the cavity;

the tube plate (10) is arranged on the inner side wall of the outer tube (1) and is close to one end of the left end cover (2);

the cooling assembly is clamped on the tube plate (10) through a clamping structure and used for leading in heat medium and cooling liquid to perform heat exchange, and a sealing structure used for sealing is further arranged between the cooling assembly and the tube plate (10).

2. A high efficiency tube cooler as set forth in claim 1 wherein: the partition assembly comprises a first partition plate (9), a second partition plate (20), a third partition plate (21) and a fourth partition plate (23), the first partition plate (9) is fixedly connected to the inner side wall of the left end cover (2), the inner front wall and the inner rear wall of the outer tube (1) are fixedly connected with clamping ribs (19), the second partition plate (20) is arranged between the clamping ribs (19) at two positions, the third partition plate (21) is arranged on the inner side wall of the right end cover (3), the third partition plate (21) is formed by four plates through fixed connection plates (22), joints of the four plates in the third partition plate (21) are provided with through holes, and the fourth partition plate (23) is fixedly connected to the inner side wall of the cooling liquid inlet (6).

3. A high efficiency tube cooler as set forth in claim 2 wherein: the cooling assembly comprises a first cooling pipe (11), a second cooling pipe (16) and a connecting pipe (18), wherein the first cooling pipe (11) and the second cooling pipe (16) are all clamped on the inner wall of the pipe plate (10) and are respectively positioned on the upper side and the lower side of the second partition plate (20), and the outer walls of the first cooling pipe (11) and the second cooling pipe (16) all penetrate through the pipe plate (10) and extend towards the two sides.

4. A high efficiency tube cooler as set forth in claim 3 wherein: the connecting pipe (18) is fixedly connected to one end, extending out of the right side of the pipe plate (10), of the first cooling pipe (11) and the second cooling pipe (16) through the movable joint connector (17), the connecting pipe (18) is an elbow pipe similar to a C shape, and the outer wall of the C-shaped middle part of the connecting pipe (18) is clamped with the through hole in the third partition plate (21).

5. The high efficiency tube cooler of claim 4 wherein: the joint structure includes multiunit retaining ring (12), annular (14), cardboard (15), multiunit annular (14) set up respectively at first cooling tube (11), the left end outer wall that second cooling tube (16) stretched out tube sheet (10), multiunit retaining ring (12) set up respectively at first cooling tube (11), the right-hand member outer wall that second cooling tube (16) stretched out tube sheet (10), multiunit cardboard (15) joint is in multiunit annular (14) inside wall, first cooling tube (11), second cooling tube (16) are through cardboard (15), annular (14), retaining ring (12) and tube sheet (10) joint.

6. A high efficiency tube cooler as set forth in claim 5 wherein: the sealing structure comprises a plurality of groups of sealing gaskets (13), wherein the plurality of groups of sealing gaskets (13) are respectively arranged on the outer walls of the first cooling pipe (11) and the second cooling pipe (16) and are respectively positioned between the pipe plate (10) and the retainer ring (12).