CN220270202U

CN220270202U - Cooling device

Info

Publication number: CN220270202U
Application number: CN202322119558.9U
Authority: CN
Inventors: 王宝立; 王宝通; 王士权
Original assignee: Yunnan Baotai Light Of Machinery Co ltd
Current assignee: Yunnan Baotai Light Of Machinery Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2023-12-29
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a cooler, which comprises a cylinder body, wherein a heat exchange tube is arranged in the cylinder body, one end of the heat exchange tube penetrates through a tube plate to extend into a first end enclosure, the other end of the heat exchange tube is arranged on a filter plate, a liquid inlet channel communicated with the heat exchange tube is formed in the filter plate, the liquid inlet channel comprises a filter section and an accelerating section which are sequentially arranged along the liquid flowing direction, a filter assembly communicated with a second end enclosure is arranged in the filter section, and the cross section area of the filter section 11 perpendicular to the liquid flowing direction is larger than the cross section area of the accelerating section. The beneficial effects are that: the filter plate is internally provided with a liquid inlet channel communicated with the heat exchange tube, the liquid inlet channel is provided with a filter section and an acceleration section which are sequentially arranged along the flowing direction of liquid, a filter assembly communicated with the second seal head is arranged in the filter section, liquid entering the heat exchange tube is filtered, the heat exchanger is prevented from being blocked, and the heat exchange efficiency is improved.

Description

Cooling device

Technical Field

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

Background

The cooler is a type of heat exchange equipment for cooling fluid, and usually uses water or air as coolant to remove heat, and can be mainly divided into a tube type cooler, a plate type cooler and an air-cooled cooler, wherein the cooler is a heat exchange device commonly adopted by industrial departments such as metallurgy, chemical industry, energy, traffic, light industry, food and the like.

With the long-time use of the heat exchanger, the heat exchanger is easy to be blocked, especially on the heat exchange tube with smaller tube diameter, one of the reasons is that impurities enter the heat exchange tube, so that workers have to stop the work of the heat exchanger to dredge the heat exchange tube, and the work efficiency of the heat exchange tube is reduced.

Disclosure of Invention

The utility model aims to provide a cooler, wherein a filter assembly is detachably arranged on a filter plate, so that liquid entering a heat exchange tube can be filtered, and the heat exchange efficiency is improved.

The technical scheme of the utility model is realized as follows:

the cooler comprises a cylinder, wherein one end of the cylinder is detachably connected with a first end socket through a tube plate, and a liquid outlet is formed in the first end socket; the other end of the cylinder body is detachably connected with a second sealing head through a filter plate, a liquid inlet is formed in the second sealing head, a circulating cooling water inlet is formed in the position, close to the filter plate, of the side wall of the cylinder body, and a circulating cooling water outlet is formed in the position, close to the tube plate, of the side wall of the cylinder body.

The heat exchange tube is arranged in the cylinder, one end of the heat exchange tube penetrates through the tube plate to extend into the first sealing head, the other end of the heat exchange tube is arranged on the filter plate, a liquid inlet channel communicated with the heat exchange tube is formed in the filter plate, the liquid inlet channel comprises a filter section and an acceleration section which are sequentially arranged along the liquid flowing direction, and a filter assembly communicated with the second sealing head is arranged in the filter section. Wherein the cross-sectional area of the filter section perpendicular to the liquid flow direction is greater than the cross-sectional area of the acceleration section.

Further, the filter assembly comprises a filter skeleton which is connected in the filter section in a threaded manner; the bottom of the filter framework is provided with a liquid inlet which is communicated with a filter channel in the filter framework.

Further, the side face of the filter framework is provided with an annular flow passage communicated with the filter channel.

Further, the filter framework is detachably provided with a filter screen matched with the annular flow passage.

Further, the cross-sectional area of the filter passage perpendicular to the liquid flow direction is larger than the cross-sectional area of the acceleration section.

Further, the filtering channel is coaxially arranged with the accelerating section.

Further, the liquid inlet channel further comprises a transition connecting section used for connecting the filtering section and the accelerating section, and the inner wall surface of the transition connecting section is arranged in a smooth curved surface.

Further, the inner wall of the cylinder body is provided with a plurality of baffle plates which are arranged in a staggered mode, and the heat exchange tubes penetrate through the baffle plates.

The beneficial effects of the utility model are as follows: the filter plate is internally provided with a liquid inlet channel communicated with the heat exchange tube, the liquid inlet channel is provided with a filter section and an acceleration section which are sequentially arranged along the flowing direction of liquid, a filter assembly communicated with the second seal head is arranged in the filter section, liquid entering the heat exchange tube is filtered, the heat exchanger is prevented from being blocked, and the service life of the heat exchanger is prolonged. In addition, the cross-sectional area of the filter section perpendicular to the liquid flow direction is larger than that of the accelerating section, and after the filter framework is installed, the cross-sectional area of the filter channel perpendicular to the liquid flow direction is still larger than that of the accelerating section, so that the heat exchange efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a chiller;

fig. 2 is a schematic structural view of the filter plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

According to an embodiment of the present utility model, there is provided a cooler.

Referring to fig. 1-2, the cooler according to the embodiment of the utility model comprises a cylinder 1, one end of the cylinder 1 is detachably connected with a first seal head 3 through a tube plate 2, and a liquid outlet 4 is arranged on the first seal head 3. The other end of the cylinder body 1 is detachably connected with a second sealing head 6 through a filter plate 5, a liquid inlet 7 is formed in the second sealing head 6, a circulating cooling water inlet 8 is formed in the side wall of the cylinder body 1, close to the filter plate 5, and a circulating cooling water outlet 9 is formed in the side wall of the cylinder body 1, close to the tube plate 2.

The heat exchange tube 10 is arranged in the cylinder 1, one end of the heat exchange tube 10 penetrates through the tube plate 2 to extend into the first sealing head 3, the other end of the heat exchange tube 10 is arranged on the filter plate 5, a liquid inlet channel communicated with the heat exchange tube 10 is formed in the filter plate 5, the liquid inlet channel comprises a filter section 11 and an acceleration section 12 which are sequentially arranged along the liquid flowing direction, and a filter assembly 13 communicated with the second sealing head 6 is arranged in the filter section 11.

Specifically, the liquid enters the second seal head 6 through the liquid inlet 7, enters the liquid inlet channel through the filter assembly 13 at the bottom of the filter plate 5, and enters the heat exchange tube 10 from the liquid inlet channel. Cooling water enters the cylinder body 1 from the circulating cooling water inlet 8, exchanges heat with liquid in the heat exchanger 10, and the cooled condensed water is discharged from the circulating cooling water outlet 9.

Wherein, install filter component 13 in filter segment 11 can filter the liquid that gets into in the second head 6, avoid impurity to get into in the heat exchange tube 10, especially appear on the less heat exchange tube of pipe diameter, avoid heat exchange tube 10 to take place to block up easily, improve heat exchange tube 10's life, can regularly dismantle second head 6 from barrel 1, change or wash filter component 13.

In order to accelerate the liquid in the second seal head 6 to enter the heat exchange tube 10, the cross-sectional area of the filter segment 11 perpendicular to the liquid flow direction is larger than the cross-sectional area of the acceleration segment 12.

In one embodiment, the filter assembly 13 includes a filter frame 13a screwed into the filter segment 11, and a liquid inlet 13b is formed at the bottom of the filter frame 13a (a filter screen is installed at the liquid inlet 13 b), where the liquid inlet 13b is communicated with a filter channel 13c in the filter frame 13 a.

The filter skeleton 13a is arranged in the filter section 11 and extends to the lower part of the filter plate 5, so that the filter skeleton 13a is convenient to detach and mount on the filter plate 5, and liquid can enter the filter channel 13c through the liquid inlet 13 b.

The filter passage 13c is disposed coaxially with both the acceleration section 12. The cross-sectional area of the filter segment 11 perpendicular to the liquid flowing direction is larger than that of the accelerating segment 12, namely, the cross-sectional area of the filter channel 13c perpendicular to the liquid flowing direction is still larger than that of the accelerating segment 12 after the filter skeleton 13a is installed, so that the heat exchange efficiency is improved.

In one embodiment, in order to enable the liquid passing through the filtering channel 13c to smoothly enter the accelerating section 12, a transition connecting section 14 is arranged between the filtering section 11 and the accelerating section 12, and the inner wall surface of the transition connecting section 14 is in a smooth curved surface, so that the liquid is prevented from being subjected to resistance in the flowing process, and the energy loss of the liquid entering the heat exchange tube 10 is reduced.

In one embodiment, to increase the volume of liquid contained into the filter stage 11, the heat exchange efficiency is increased. An annular flow channel 13d communicated with the filtering channel 13c is arranged on the side face of the filtering framework 13a, a filter screen 13e matched with the annular flow channel 13d is detachably arranged on the filtering framework 13a, liquid entering the filtering channel 13c from the annular flow channel 13d is filtered, the efficiency of the liquid entering the filtering channel 13c is improved, and the liquid is rapidly conveyed into the heat exchange tube 10 through the accelerating section 12.

In one embodiment, the inner wall of the cylinder 1 is provided with a plurality of baffles 15 arranged in a staggered manner, and the heat exchange tubes 10 pass through the baffles 15. The baffle 16 may be used to alter the flow path of the cooling circulating water to enhance the heat transfer effect. In addition, the baffle 16 may function to stably support the heat exchange tube 10, preventing fluid flow induced vibration.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The cooler comprises a cylinder body (1), wherein one end of the cylinder body (1) is detachably connected with a first sealing head (3) through a tube plate (2), and a liquid outlet (4) is arranged on the first sealing head (3); the other end of the cylinder body (1) is detachably connected with a second sealing head (6) through a filter plate (5), a liquid inlet (7) is formed in the second sealing head (6), a circulating cooling water inlet (8) is formed in the side wall of the cylinder body (1) close to the filter plate (5), and a circulating cooling water outlet (9) is formed in the side wall of the cylinder body (1) close to the tube plate (2);

the heat exchange tube is characterized in that a liquid inlet channel communicated with the heat exchange tube (10) is formed in the filter plate (5), the liquid inlet channel comprises a filter section (11) and an acceleration section (12) which are sequentially arranged along the liquid flowing direction, and a filter assembly (13) communicated with the second seal head (6) is arranged in the filter section (11);

wherein the cross-sectional area of the filter section (11) perpendicular to the liquid flow direction is larger than the cross-sectional area of the acceleration section (12).

2. A cooler according to claim 1, characterized in that the filter assembly (13) comprises a filter skeleton (13 a) screwed inside the filter segment (11);

the bottom of the filter framework (13 a) is provided with a liquid inlet (13 b), and the liquid inlet (13 b) is communicated with a filter channel (13 c) in the filter framework (13 a).

3. A cooler according to claim 2, characterized in that the filter skeleton (13 a) is provided laterally with annular flow channels (13 d) communicating with the filter channels (13 c).

4. A cooler according to claim 3, characterized in that the filter frame (13 a) is detachably provided with a filter screen (13 e) which cooperates with the annular flow channel (13 d).

5. A cooler according to claim 2 or 3 or 4, characterized in that the cross-sectional area of the filter channel (13 c) perpendicular to the direction of flow of the liquid is larger than the cross-sectional area of the acceleration section (12).

6. A cooler according to claim 5, characterized in that the filter channel (13 c) is arranged coaxially with the acceleration section (12).

7. A cooler according to claim 1, characterized in that the feed channel further comprises a transition connection section (14) for connecting the filter section (11) and the acceleration section (12), the inner wall of the transition connection section (14) being provided with a smooth curved surface.

8. A cooler according to claim 1, characterized in that the inner wall of the cylinder (1) is provided with a number of baffles (15) arranged in a staggered manner, the heat exchange tubes (10) passing through the baffles (15).