CN218097314U

CN218097314U - Finned tube shell type heat exchanger

Info

Publication number: CN218097314U
Application number: CN202222628740.2U
Authority: CN
Inventors: 崔哲; 李媛
Original assignee: Zibo Wanhua Mechanical Equipment Co ltd
Current assignee: Zibo Wanhua Mechanical Equipment Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-20
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a tube finned tube shell type heat exchanger, including two go-between, two fixedly connected with device shell, first cooling tube and transmission tube shell mechanism respectively between the go-between, the internally mounted of transmission tube shell mechanism has cooling body, the first adapter sleeve of one side fixedly connected with of cooling body, one side fixedly connected with second adapter sleeve of first adapter sleeve is being kept away from to cooling body, the inner wall fixedly connected with fixed stop plate of second adapter sleeve, fixedly connected with inlet tube and outlet pipe respectively are distinguished to the top and the bottom of second adapter sleeve, the equal fixedly connected with supporting shoe in bottom one side of device shell and the bottom of first adapter sleeve. The utility model discloses a design second flight, can increase the area of contact of second cooling tube and liquid, and then the heat transfer efficiency that makes liquid and second cooling tube take place is higher, and the heat that makes the coolant liquid take away is higher, has improved refrigerated efficiency.

Description

Finned tube shell type heat exchanger

Technical Field

The utility model relates to a shell and tube type heat exchanger technical field especially relates to a tube finned shell and tube type heat exchanger.

Background

The shell-and-tube heat exchanger is a dividing wall type heat exchanger which uses the wall surface of the tube bundle enclosed in the shell as the heat transfer surface, the heat exchanger has simple structure, low cost, wider flow cross section and easy scale cleaning, but has low heat transfer coefficient and large floor area, can be made of various structural materials (mainly metal materials) and can be used under high temperature and high pressure.

Shell and tube heat exchanger is in will needing refrigerated liquid to transmit the tube, and its inside has a plurality of pipelines, and the inside circulation of pipeline has cooling water, and then can take away the heat of liquid and realize the cooling, but the pipeline of the inside cooling water of present shell and tube heat exchanger only relies on the outer wall of pipeline to come to contact with liquid, leads to the efficiency of heat transfer lower, and the while can direct contact liquid at the inner wall of during operation tube, heat transfer can't the effluvium on reaching the tube.

It is therefore desirable to provide a finned tube and shell heat exchanger to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the pipeline of the inside cooling water of current shell and tube heat exchanger only relies on the outer wall of pipeline to come to contact with liquid, leads to the efficiency of heat transfer lower, and the while can direct contact liquid at the inner wall of during operation tube, heat transfer can't the effluvium on arriving the tube.

In order to solve the technical problem, the utility model discloses a technical scheme be: providing a tube-fin shell-and-tube heat exchanger, which comprises two connecting rings, wherein a device shell, a first cooling tube and a transmission tube shell mechanism are fixedly connected between the two connecting rings respectively;

a cooling mechanism is arranged in the transmission pipe shell mechanism, a first connecting sleeve is fixedly connected to one side of the cooling mechanism, and a second connecting sleeve is fixedly connected to one side of the cooling mechanism far away from the first connecting sleeve;

the inner wall of the second connecting sleeve is fixedly connected with a fixed partition plate, the top and the bottom of the second connecting sleeve are respectively and fixedly connected with a water inlet pipe and a water outlet pipe, and one side of the bottom of the device shell and the bottom of the first connecting sleeve are respectively and fixedly connected with a supporting block.

The utility model further sets up to: the conveying pipe shell mechanism comprises a fixed pipe shell, the fixed pipe shell is fixedly connected between the two connecting rings, a plurality of fixed baffles are fixedly connected to the top and the bottom of the inner wall of the fixed pipe shell, a liquid inlet pipe and a liquid outlet pipe are fixedly connected to one side of the top and one side of the bottom of the fixed pipe shell respectively, and a first spiral piece is fixedly connected to the inner wall of the fixed pipe shell.

Through above-mentioned technical scheme, with the inside of required refrigerated liquid through feed liquor pipe transmission to fixed tube, discharge through the drain pipe at last through a plurality of fixed stop, wherein first flight can increase the area of contact of fixed tube and liquid, and then make the absorption that the heat can be quick on the fixed tube, the coolant liquid through the transmission in a plurality of cooling tubes can take away the heat on the fixed tube.

The utility model further sets up to: and the fixed pipe shell and the device shell are provided with through holes corresponding to the liquid inlet pipe and the liquid outlet pipe.

Through above-mentioned technical scheme, guaranteed that liquid can pass the inside that the device shell got into fixed tube.

The utility model discloses further set up to: the cooling mechanism comprises a first fixing plate and a second fixing plate, a plurality of second cooling pipes are fixedly connected between the first fixing plate and the second fixing plate, and a plurality of second spiral pieces are fixedly connected to the outer walls of the second cooling pipes.

Through above-mentioned technical scheme, in liquid transportation, in water through the inlet tube carried can get into the first cooling tube and the second cooling tube of the latter half, then get into in the first connecting sleeve, export to the outlet pipe output through the first cooling tube and the second cooling tube of the first half until, at this in-process second flight can increase the area of contact of second cooling tube with liquid, make the heat of liquid can be quick take place the heat transfer with the second cooling tube, the heat is taken away by the coolant liquid of its inside transmission.

The utility model discloses further set up to: the first fixing plate, the second fixing plate and the two connecting rings are fixed through bolts, and through holes corresponding to the bolts are formed in the first fixing plate, the second fixing plate and the two connecting rings.

Through the technical scheme, the first fixing plate, the second fixing plate and the two connecting rings are fixed.

The utility model further sets up to: and a plurality of through holes corresponding to the first cooling pipe and the second cooling pipe are formed in the first fixing plate and the second fixing plate.

Through above-mentioned technical scheme, guaranteed that the water that the inlet tube was carried can get into in the first cooling tube and the second cooling tube of the latter half.

The utility model further sets up to: the top and the bottom of the second connecting sleeve are respectively provided with a through hole corresponding to the water inlet pipe and the water outlet pipe.

Through the technical scheme, the cooling water is ensured to enter and be discharged.

The beneficial effects of the utility model are as follows:

1. the utility model can increase the contact area between the second cooling pipe and the liquid by designing the second spiral piece, thereby improving the heat transfer efficiency between the liquid and the second cooling pipe, improving the heat quantity taken away by the cooling liquid and improving the cooling efficiency;

2. the utility model discloses a first flight and first cooling tube, first flight can increase the area of contact of fixed tube and liquid, and then make the heat can be quick absorb on fixed tube, the coolant liquid through the transmission in a plurality of first cooling tubes can take away the heat on the fixed tube, has further improved refrigerated efficiency.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a view of the first cooling tube structure of the present invention;

FIG. 4 is a structural view of the cooling mechanism of the present invention;

fig. 5 is a structural diagram of the conveying pipe casing mechanism of the present invention.

In the figure: 1. a connecting ring; 2. a device housing; 3. a first cooling pipe; 4. a transmission pipe shell mechanism; 401. fixing the pipe shell; 402. fixing a baffle plate; 403. a liquid inlet pipe; 404. a liquid outlet pipe; 405. a first flight; 5. a cooling mechanism; 501. a first fixing plate; 502. a second fixing plate; 503. a second cooling pipe; 504. a second flight; 6. a first connecting sleeve; 7. a second connecting sleeve; 8. fixing the partition plate; 9. a water inlet pipe; 10. a water outlet pipe; 11. and (6) supporting the block.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-5, a tube-fin shell-and-tube heat exchanger includes two connection rings 1, a device shell 2, a first cooling tube 3 and a transmission tube shell mechanism 4 are respectively and fixedly connected between the two connection rings 1, the transmission tube shell mechanism 4 includes a fixed tube shell 401, the fixed tube shell 401 is fixedly connected between the two connection rings 1, the top and the bottom of the inner wall of the fixed tube shell 401 are both fixedly connected with a plurality of fixed baffles 402, one side of the top and one side of the bottom of the fixed tube shell 401 are respectively and fixedly connected with a liquid inlet tube 403 and a liquid outlet tube 404, the inner wall of the fixed tube shell 401 is fixedly connected with a first spiral sheet 405, liquid to be cooled is transmitted to the inside of the fixed tube shell 401 through the liquid inlet tube 403 until the liquid outlet tube 404 is finally discharged through the plurality of fixed baffles 402, wherein the first spiral sheet 405 can increase the contact area between the fixed tube shell 401 and the liquid, so that the heat can be absorbed on the fixed tube shell 401, the cooling liquid transmitted through the plurality of first cooling tubes 3 can take away the heat on the fixed tube shell 401 and the device shell 2, and the fixed tube shell 401 and the device shell 2 are both provided with through holes corresponding to the liquid inlet tube 403 and the liquid outlet tube 404;

as shown in fig. 1 to 4, a cooling mechanism 5 is installed inside the transmission pipe housing mechanism 4, the cooling mechanism 5 includes a first fixing plate 501 and a second fixing plate 502, a plurality of second cooling pipes 503 are fixedly connected between the first fixing plate 501 and the second fixing plate 502, second spiral sheets 504 are fixedly connected to outer walls of the plurality of second cooling pipes 503, while liquid is being transmitted, water transmitted through a water inlet pipe 9 enters the first cooling pipe 3 and the second cooling pipe 503 of the lower half portion, and then enters the first connecting sleeve 6 until the water is output to a water outlet pipe 10 through the first cooling pipe 3 and the second cooling pipe 503 of the upper half portion, in this process, the second spiral sheets 504 can increase the contact area between the second cooling pipe 503 and the liquid, so that heat of the liquid can be rapidly transferred with the second cooling pipe 503, the heat is transferred by the cooling liquid inside thereof, the first fixing plate 501 and the second fixing plate 502 are fixed with two fixing plates 1 through bolts, and the connecting sleeves 501 and the connecting sleeves 1 are provided with through holes corresponding to the connecting sleeves 501, and the connecting rings 501 and the connecting sleeves 3 of the first fixing plate 501 and the second fixing plate 501, and the connecting sleeves 3 ensure that the water of the cooling pipes 5 and the connecting sleeves 5 are far away from the connecting pipes 3, and the connecting sleeves of the side of the first fixing mechanism 5, and the connecting sleeves of the connecting sleeves 3, and the connecting sleeves of the cooling pipe connecting sleeves 3, and the connecting sleeves of the connecting sleeves 5 are provided with the connecting sleeves 3, and the connecting sleeves 5;

as shown in fig. 1 and 2, a fixed partition plate 8 is fixedly connected to the inner wall of the second connection sleeve 7, a water inlet pipe 9 and a water outlet pipe 10 are fixedly connected to the top and the bottom of the second connection sleeve 7 respectively, through holes corresponding to the water inlet pipe 9 and the water outlet pipe 10 are formed in the top and the bottom of the second connection sleeve 7 respectively, so that the cooling water can be ensured to enter and be discharged, and a supporting block 11 is fixedly connected to one side of the bottom of the device shell 2 and the bottom of the first connection sleeve 6.

The utility model discloses when using, transmit required refrigerated liquid to fixed tube 401's inside through feed liquor pipe 403, simultaneously the water of carrying through inlet tube 9 can get into in first cooling tube 3 and the second cooling tube 503 of the latter half, then get into in the first connecting sleeve 6, export to outlet pipe 10 output until first cooling tube 3 and the second cooling tube 503 through the first half, second flight 504 can increase the area of contact of second cooling tube 503 and liquid at this in-process, make the heat of liquid can be quick take place heat transfer with second cooling tube 503, the heat is taken away by the coolant liquid of its inside transmission, first flight 405 can increase the area of contact of fixed tube 401 and liquid simultaneously, and then make the heat can be quick absorb on fixed tube 401, coolant liquid through transmission in a plurality of first cooling tube 3 can take away the heat on the fixed tube 401, liquid discharges through drain pipe 404 at last after double cooling.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A finned tube shell type heat exchanger comprises two connecting rings (1), and is characterized in that: a device shell (2), a first cooling pipe (3) and a transmission pipe shell mechanism (4) are fixedly connected between the two connecting rings (1) respectively;

a cooling mechanism (5) is arranged in the transmission pipe shell mechanism (4), a first connecting sleeve (6) is fixedly connected to one side of the cooling mechanism (5), and a second connecting sleeve (7) is fixedly connected to one side, far away from the first connecting sleeve (6), of the cooling mechanism (5);

the inner wall fixedly connected with fixed baffle (8) of second adapter sleeve (7), the top and the bottom of second adapter sleeve (7) are fixedly connected with inlet tube (9) and outlet pipe (10) respectively, the equal fixedly connected with supporting shoe (11) in bottom one side of device shell (2) and the bottom of first adapter sleeve (6).

2. The tube-fin shell-and-tube heat exchanger of claim 1, wherein: the conveying pipe shell mechanism (4) comprises a fixed pipe shell (401), the fixed pipe shell (401) is fixedly connected between two connecting rings (1), the top and the bottom of the inner wall of the fixed pipe shell (401) are fixedly connected with a plurality of fixed baffles (402), one side of the top and one side of the bottom of the fixed pipe shell (401) are fixedly connected with a liquid inlet pipe (403) and a liquid outlet pipe (404) respectively, and the inner wall of the fixed pipe shell (401) is fixedly connected with a first spiral piece (405).

3. The tube-fin shell-and-tube heat exchanger of claim 2, wherein: and through holes corresponding to the liquid inlet pipe (403) and the liquid outlet pipe (404) are formed in the fixed pipe shell (401) and the device shell (2).

4. The tube-fin shell-and-tube heat exchanger of claim 1, wherein: the cooling mechanism (5) comprises a first fixing plate (501) and a second fixing plate (502), a plurality of second cooling pipes (503) are fixedly connected between the first fixing plate (501) and the second fixing plate (502), and second spiral sheets (504) are fixedly connected to the outer walls of the second cooling pipes (503).

5. The tube-fin shell-and-tube heat exchanger of claim 4, wherein: the first fixing plate (501), the second fixing plate (502) and the two connecting rings (1) are fixed through bolts, and through holes corresponding to the bolts are formed in the first fixing plate (501), the second fixing plate (502) and the two connecting rings (1).

6. The tube-fin shell-and-tube heat exchanger of claim 4, wherein: the first fixing plate (501) and the second fixing plate (502) are provided with a plurality of through holes corresponding to the first cooling pipe (3) and the second cooling pipe (503).

7. The tube-finned shell-and-tube heat exchanger of claim 1, wherein: the top and the bottom of the second connecting sleeve (7) are respectively provided with through holes corresponding to the water inlet pipe (9) and the water outlet pipe (10).