CN213238561U

CN213238561U - Tube nest condenser

Info

Publication number: CN213238561U
Application number: CN202021901452.4U
Authority: CN
Inventors: 朱海涛; 景海健
Original assignee: Wuxi Ruizhaofeng Thermal Energy Equipment Manufacturing Co ltd
Current assignee: Wuxi Ruizhaofeng Thermal Energy Equipment Manufacturing Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-18
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a tube still condenser, which comprises a cylinder body, wherein a plurality of heat exchange tubes are fixed in the cylinder body along the length direction of the cylinder body, a plurality of baffle plates are fixed in the cylinder body along the diameter direction of the cylinder body, a plurality of through holes are arranged on the baffle plates, and the heat exchange tubes are arranged in the through holes in a penetrating way; the adjacent two baffle plates are arranged in a staggered manner from top to bottom, and the baffle plates are bent along the length direction of the cylinder body; and guide plates are arranged between every two adjacent baffle plates, are S-shaped and are fixed on the inner wall of the cylinder body, and the adjacent guide plates are staggered one above the other. The utility model discloses heat exchange efficiency is high, and fluid contact time is long with the interior fluid of heat exchange tube in the barrel, excellent in use effect.

Description

Tube nest condenser

Technical Field

The utility model relates to a heat exchanger specifically is a shell and tube condenser.

Background

When the tubular heat exchanger is used at present, the flow of fluid in the barrel is short due to the fact that the barrel is short, the contact time of the fluid with the fluid in the heat exchange tube is short, the heat exchange efficiency is low, and people bend and flow the fluid in the barrel in a mode of increasing baffle plates in the barrel to increase the contact time. However, the baffle plates used at present are generally straight plates, and the baffle efficiency is not high.

SUMMERY OF THE UTILITY MODEL

For solving the defect of above-mentioned prior art, the utility model provides a tube still condenser, the utility model discloses heat exchange efficiency is high, and fluid contact time is long in the barrel and the heat exchange tube, excellent in use effect.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: a tube array condenser comprises a cylinder body, wherein a plurality of heat exchange tubes are fixed in the cylinder body along the length direction of the cylinder body, a plurality of baffle plates are fixed in the cylinder body along the diameter direction of the cylinder body, a plurality of through holes are formed in the baffle plates, and the heat exchange tubes are arranged in the through holes in a penetrating manner; the adjacent two baffle plates are arranged in a staggered manner from top to bottom, and the baffle plates are bent along the length direction of the cylinder body; and guide plates are arranged between every two adjacent baffle plates, are S-shaped and are fixed on the inner wall of the cylinder body, and the adjacent guide plates are staggered one above the other.

Furthermore, the baffle plate comprises a first bent plate and a second bent plate, a first fixed end of the first bent plate is fixed on the inner wall of the cylinder, a first free end of the first bent plate is fixedly connected with a second fixed end of the second bent plate, and a second free end of the second bent plate is arranged in a suspended mode.

Further, the bending direction of the first bent plate is opposite to the bending direction of the second bent plate.

Further, the thickness of the first flexural plate intermediate portion is thicker than the thickness of the first fixed end and the first free end.

Furthermore, the first bent plate is formed by bending a semicircle, and the second bent plate is formed by bending a flat plate.

Further, the height of the first flexural plate is much greater than the height of the second flexural plate.

Further, the guide plate comprises a first arc plate and a second arc plate, the concave surface of the first arc plate faces the inner wall of the cylinder, and the convex surface of the second arc plate faces the inner wall of the cylinder.

Further, the height of the guide plate is far smaller than that of the baffle plate, and the guide plate is not in contact with the heat exchange tube.

Furthermore, a first fixing end of the baffle plate is provided with a first mounting plate which is fixed on the inner wall of the cylinder body; the stiff end of first arc board is equipped with the second mounting panel, the second mounting panel is fixed on the barrel inner wall.

Furthermore, a front end enclosure and a rear end enclosure are hermetically arranged at two ends of the cylinder body, the front end enclosure and the rear end enclosure are fixedly connected with the cylinder body through a connecting plate, and two end parts of the heat exchange tube are hermetically penetrated on the connecting plate; the front end enclosure is provided with a first inlet, the rear end enclosure is provided with a first outlet, and two ends of the cylinder body are respectively provided with a second inlet and a second outlet.

To sum up, the utility model discloses following technological effect has been gained:

1. the baffle plate of the utility model adopts a curved shape, can change the direction of the fluid, can bear the impact force of the fluid, increases the stability and has good baffling effect;

2. the utility model is provided with the second bent plate at the tail part of the baffle plate, which can guide the fluid and facilitate the flow of the fluid;

3. the utility model discloses set up the guide plate, can further water conservancy diversion, increase mobility.

Drawings

Fig. 1 is a schematic diagram of a heat exchanger provided by an embodiment of the present invention;

FIG. 2 is an internal schematic view of FIG. 1;

FIG. 3 is a schematic view of a baffle;

FIG. 4 is a schematic view of a baffle;

FIG. 5 is a side view of a baffle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

as shown in figure 1, the tube array condenser comprises a cylinder body 1, wherein a front seal head 2 and a rear seal head 3 are arranged at two ends of the cylinder body 1 in a sealing mode, and the front seal head 2 and the rear seal head 3 are fixedly connected with the cylinder body 1 through a connecting plate 7. A plurality of heat exchange tubes 4 are fixed in the barrel 1 along the length direction of the barrel, and two end parts of each heat exchange tube 4 are hermetically penetrated on the connecting plate 7; the front end enclosure 2 is provided with a first inlet 8, the rear end enclosure 3 is provided with a first outlet 9, and the two ends of the cylinder 1 are respectively provided with a second inlet 10 and a second outlet 11.

As shown in fig. 2, a plurality of baffle plates 5 are fixed on the cylinder 1 along the diameter direction thereof, a plurality of through holes 508 (shown in fig. 5) are formed on the baffle plates 5, and the heat exchange tubes 4 are inserted into the through holes 508; two adjacent baffle plates 5 are arranged in a staggered manner one above the other, and the baffle plates 5 are bent along the length direction of the cylinder 1 (the bent state is not shown in fig. 5, and only the through hole is shown in an open state), wherein in the embodiment, the bent direction is the fluid flowing direction; a guide plate 6 is arranged between two adjacent baffle plates 5, the guide plate 6 is S-shaped and fixed on the inner wall of the cylinder 1, and the two adjacent guide plates 6 are staggered one above the other.

Further, as shown in fig. 3, the baffle 5 includes a first bending plate 501 and a second bending plate 502, a first fixed end 503 of the first bending plate 501 is fixed on the inner wall of the cylinder 1, a first free end 504 is fixedly connected with a second fixed end 505 of the second bending plate 502, and a second free end 506 of the second bending plate 502 is suspended. The bending direction of the first bending plate 501 is opposite to that of the second bending plate 502, the bending direction of the first bending plate 501 is the same as the fluid flowing direction, and the fluid flows to the first bending plate 501 and moves along the bent side wall of the first bending plate 501, so that the contact time between the fluid and the heat exchange tube is increased, and the impact force of the fluid is buffered.

The thickness of the middle portion of the first bending plate 501 is thicker than the thickness of the first fixed end 503 and the first free end 504, and when the fluid flows, the impact force of the fluid is mostly applied to the middle portion, and when the fluid flows to the free end, the impact force is reduced, so that the middle portion is thicker to securely receive the impact force, and the free end is thinner to reduce the weight.

The first bending plate 501 is formed by bending a semicircle, the second bending plate 502 is formed by bending a flat plate, and the first bending plate and the second bending plate are integrally formed or connected by welding.

The height of the first bending plate 501 is much larger than that of the second bending plate 502, the first bending plate 501 receives the impact force of the fluid, and the second bending plate 502 plays a role in steering and guiding the fluid.

As shown in fig. 4, the flow guide plate 6 comprises a first arc plate 601 and a second arc plate 602, the concave surface of the first arc plate 601 faces the inner wall of the cylinder 1, the convex surface of the second arc plate 602 faces the inner wall of the cylinder 1, the height of the flow guide plate 6 is far less than that of the baffle plate 5, and the flow guide plate 6 is not in contact with the heat exchange tube 4, so that the flow guide and baffle functions can be achieved between the two baffle plates and near the inner wall.

A first fixing end 503 of the baffle plate 5 is provided with a first mounting plate 507, and the first mounting plate 507 is fixed on the inner wall of the cylinder 1 in a bolt mode and the like; the fixed end of first arc board 601 is equipped with second mounting panel 603, and second mounting panel 603 passes through modes such as bolt to be fixed on barrel 1 inner wall.

The working principle is as follows:

as shown in fig. 2, a first fluid enters from a first inlet 8 on the front head 2, enters the heat exchange tube 4 through the inner space of the front head 2, and then flows out from a first outlet 9;

the second fluid enters the cylinder 1 through the second inlet 10, flows downwards under the flow guidance of the two bent plates of the baffle plate 5, flows towards the next baffle plate 5 through the flow guidance of the baffle plate 6 when reaching the position near the inner wall, flows upwards through the next baffle plate 6, sequentially passes through the subsequent baffle plates and baffle plates, and then flows out through the second outlet 11.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims

1. A shell and tube condenser comprises a cylinder body (1), and is characterized in that: a plurality of heat exchange tubes (4) are fixed in the cylinder (1) along the length direction of the cylinder, a plurality of baffle plates (5) are fixed in the cylinder (1) along the diameter direction of the cylinder, a plurality of through holes (508) are formed in the baffle plates (5), and the heat exchange tubes (4) are arranged in the through holes (508) in a penetrating manner; the adjacent two baffle plates (5) are arranged in a staggered manner from top to bottom, and the baffle plates (5) are bent along the length direction of the cylinder body (1); a guide plate (6) is arranged between every two adjacent baffle plates (5), the guide plates (6) are S-shaped and fixed on the inner wall of the cylinder body (1), and the adjacent guide plates (6) are arranged in a staggered mode from top to bottom.

2. The shell and tube condenser as claimed in claim 1, wherein: the baffle plate (5) comprises a first bent plate (501) and a second bent plate (502), a first fixed end (503) of the first bent plate (501) is fixed on the inner wall of the cylinder body (1), a first free end (504) is fixedly connected with a second fixed end (505) of the second bent plate (502), and a second free end (506) of the second bent plate (502) is arranged in a suspended mode.

3. The shell and tube condenser as claimed in claim 2, wherein: the bending direction of the first bending plate (501) is opposite to the bending direction of the second bending plate (502).

4. A shell and tube condenser as claimed in claim 3, wherein: the thickness of the middle portion of the first flexural plate (501) is thicker than the thickness of the first fixed end (503) and the first free end (504).

5. The shell and tube condenser as claimed in claim 4, wherein: the first bending plate (501) is formed by bending a semicircle, and the second bending plate (502) is formed by bending a flat plate.

6. The shell and tube condenser as claimed in claim 4, wherein: the height of the first bending plate (501) is far larger than that of the second bending plate (502).

7. The shell and tube condenser as claimed in claim 6, wherein: the guide plate (6) comprises a first arc plate (601) and a second arc plate (602), the concave surface of the first arc plate (601) faces the inner wall of the cylinder body (1), and the convex surface of the second arc plate (602) faces the inner wall of the cylinder body (1).

8. The shell and tube condenser as claimed in claim 7, wherein: the height of the guide plate (6) is far smaller than that of the baffle plate (5), and the guide plate (6) is not in contact with the heat exchange tube (4).

9. The shell and tube condenser as claimed in claim 8, wherein: a first mounting plate (507) is arranged at a first fixing end (503) of the baffle plate (5), and the first mounting plate (507) is fixed on the inner wall of the cylinder body (1); the stiff end of first arc board (601) is equipped with second mounting panel (603), second mounting panel (603) are fixed on barrel (1) inner wall.

10. The shell and tube condenser as claimed in claim 8, wherein: a front seal head (2) and a rear seal head (3) are further hermetically arranged at two ends of the barrel (1), the front seal head (2) and the rear seal head (3) are fixedly connected with the barrel (1) through a connecting plate (7), and two ends of the heat exchange tube (4) are hermetically arranged on the connecting plate (7) in a penetrating manner; the improved cylinder is characterized in that a first inlet (8) is formed in the front sealing head (2), a first outlet (9) is formed in the rear sealing head (3), and a second inlet (10) and a second outlet (11) are formed in two ends of the cylinder body (1) respectively.