CN212692613U

CN212692613U - Shell-and-tube heat exchanger with evaporation function and condensation function

Info

Publication number: CN212692613U
Application number: CN202021265224.2U
Authority: CN
Inventors: 江伟; 罗承伟
Original assignee: Shenzhen Guqiang Refrigeration Equipment Co ltd
Current assignee: Shenzhen Guqiang Refrigeration Equipment Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-12
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a shell and tube heat exchanger with evaporation function and condensation function, which comprises a housin, the heat-transfer pipe, the both ends fixed mounting of casing has the pipe case, the both ends of casing are provided with the tube sheet, the inside fixedly connected with fixed plate of casing, the heat-transfer pipe is fixed to be pegged graft on the fixed plate, the tube hole has been seted up on the tube sheet, the grafting of heat-transfer pipe is installed on the tube hole of tube sheet, be provided with first access pipe on the pipe case of casing one end, be provided with first discharge tube on the pipe case of the casing other end, casing one end upper portion is provided with the second and inserts the pipe, the lower part of the casing other end is provided; through setting up open liquid evaporation structure for specific evaporation liquid can be replaced into the liquid that needs carry out the evaporation in the production work among the conventional heat exchanger, thereby compromises the evaporation and the condensation process of different liquid simultaneously, the utility model discloses the function is various, and work efficiency is high and the suitability is high.

Description

Shell-and-tube heat exchanger with evaporation function and condensation function

Technical Field

The utility model relates to a heat exchanger equipment technical field specifically is a shell and tube heat exchanger who has evaporation function and condensation function concurrently.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as an evaporator, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

The evaporative condenser in the prior art is a compact heat exchange device, and conventionally, only specific liquid which is easy to evaporate is evaporated to take away heat so as to realize a cooling and condensing function of target liquid, and the specific liquid is often fixed, so that the evaporation function of the conventional heat exchanger is only a condensing service, and other liquid evaporation functions cannot be performed, and therefore, a shell-and-tube heat exchanger with the evaporation function and the condensing function needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a have evaporation function and condensation function's shell and tube heat exchanger concurrently, through utilizing evaporation function in the heat exchanger condensation process, replace conventional special evaporation liquid into other liquid to the evaporation function to other liquid is realized, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a have shell and tube heat exchanger of evaporation function and condensation function concurrently, includes casing, heat-transfer pipe, the both ends fixed mounting of casing has the pipe case, the both ends of casing are provided with the tube sheet, the inside fixedly connected with fixed plate of casing, the heat-transfer pipe is fixed to be pegged graft on the fixed plate, the tube hole has been seted up on the tube sheet, the both ends of heat-transfer pipe are all pegged graft and are installed on the tube hole of tube sheet, be provided with first access pipe on the pipe case of casing one end, be provided with first discharge tube on the pipe case of the casing other end, the upper portion of casing one end is provided with the second and inserts the pipe, the lower part of the casing other end is provided with the second discharge tube, the intermediate position fixed mounting of bottom has the evapori.

Preferably, the fixing plate is provided with a fixing hole, and the heat transfer pipe is inserted into the fixing hole.

Preferably, the bottom of casing fixed mounting has the supporting seat, the supporting seat sets up to the heavy supporting seat of stainless steel.

Preferably, the upper wall and the lower wall in the shell are fixedly connected with baffle plates, and the baffle plates on the shell are arranged in a vertically staggered manner.

Preferably, the inner diameter of the tube holes in the tube plate is equal to the outer diameter of the heat transfer tube.

Preferably, the top of the shell is provided with a through hole, and the steam outlet is fixedly arranged in the through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up open liquid evaporation structure for specific evaporation liquid can be replaced into the liquid that needs carry out the evaporation in the production work among the conventional heat exchanger, thereby compromise the evaporation and the condensation process of different liquid simultaneously, needn't be suitable for specific special liquid of evaporation and absorb heat for condensation work, the utility model discloses the function is various, and work efficiency is high and the suitability is high.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the heat transfer tube of the present invention.

In the figure: 1. a housing; 2. a pipe box; 3. a first access tube; 4. a first discharge pipe; 5. a second access tube; 6. a second discharge pipe; 7. a supporting seat; 8. a tube sheet; 9. a fixing plate; 10. a baffle plate; 11. an evaporator; 12. a vapor vent; 13. a fixing hole; 14. a tube hole; 15. a heat transfer tube; 16. and a through hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a have shell and tube heat exchanger of evaporation function and condensation function concurrently, which comprises a housin 1, heat-transfer pipe 15, the both ends fixed mounting of casing 1 has pipe case 2, the both ends of casing 1 are provided with tube sheet 8, the inside fixedly connected with fixed plate 9 of casing 1, heat-transfer pipe 15 is fixed to be pegged graft on fixed plate 9, tube hole 14 has been seted up on the tube sheet 8, the both ends of heat-transfer pipe 15 are all pegged graft and are installed on tube hole 14 of tube sheet 8, be provided with first access pipe 3 on the pipe case 2 of casing 1 one end, be provided with first discharge tube 4 on the pipe case 2 of the casing 1 other end, the upper portion of casing 1 one end is provided with second access pipe 5, the lower part of the casing 1 other end is provided with second discharge tube 6, the intermediate position fixed mounting of bottom.

The fixed orifices 13 have been seted up on the fixed plate 9, heat-transfer pipe 15 is pegged graft and is installed in fixed orifices 13, the bottom fixed mounting of casing 1 has supporting seat 7, supporting seat 7 sets up to the heavy supporting seat of stainless steel, fixedly connected with baffling board 10 on the lower wall about the inside of casing 1, baffling board 10 on the casing 1 is crisscross setting from top to bottom, the internal diameter of pore 14 on the tube sheet 8 equals the external diameter of heat-transfer pipe 15, through-hole 16 has been seted up at the top of casing 1, vapour discharge port 12 is fixed to be set.

The working principle is as follows: through setting up open liquid evaporation structure for specific evaporation liquid can be replaced into the liquid that needs to evaporate in the production work in the conventional heat exchanger, thereby compromise evaporation and the condensation process of different liquid simultaneously, needn't be suitable for specific special liquid of evaporation and absorb heat for the condensation work, the utility model discloses the function is various, and work efficiency is high and the suitability is high;

in specific implementation, the liquid to be subjected to the evaporation process is introduced to the inner wall of the casing 1 through the tube box 2, the liquid in the casing 1 is evaporated through the evaporator 11, and the liquid to be subjected to the condensation process is introduced to the heat transfer tube 15 through the access tube so as to exchange heat through evaporation and heat absorption of the liquid in the casing 1 to realize condensation.

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. A shell and tube heat exchanger with evaporation function and condensation function, includes casing (1), heat-transfer pipe (15), its characterized in that: the tube box is characterized in that tube boxes (2) are fixedly mounted at two ends of the shell (1), tube plates (8) are arranged at two ends of the shell (1), a fixing plate (9) is fixedly connected inside the shell (1), a heat transfer tube (15) is fixedly inserted into the fixing plate (9), a tube hole (14) is formed in each tube plate (8), two ends of each heat transfer tube (15) are inserted into the tube hole (14) of each tube plate (8), a first access tube (3) is arranged on each tube box (2) at one end of the shell (1), a first discharge tube (4) is arranged on each tube box (2) at the other end of the shell (1), a second access tube (5) is arranged at the upper part of one end of the shell (1), a second discharge tube (6) is arranged at the lower part of the other end of the shell (1), and an evaporator (11) is fixedly mounted at the middle position of, a steam outlet (12) is arranged in the middle of the top in the shell (1).

2. The shell-and-tube heat exchanger of claim 1, wherein the shell-and-tube heat exchanger has both evaporation and condensation functions, and is characterized in that: the fixing plate (9) is provided with a fixing hole (13), and the heat transfer pipe (15) is inserted in the fixing hole (13).

3. The shell-and-tube heat exchanger of claim 1, wherein the shell-and-tube heat exchanger has both evaporation and condensation functions, and is characterized in that: the bottom fixed mounting of casing (1) has supporting seat (7), supporting seat (7) set up to the heavy supporting seat of stainless steel.

4. The shell-and-tube heat exchanger of claim 1, wherein the shell-and-tube heat exchanger has both evaporation and condensation functions, and is characterized in that: baffle plates (10) are fixedly connected to the upper wall and the lower wall inside the shell (1), and the baffle plates (10) on the shell (1) are arranged in a vertically staggered mode.

5. The shell-and-tube heat exchanger of claim 1, wherein the shell-and-tube heat exchanger has both evaporation and condensation functions, and is characterized in that: the inner diameter of the pipe hole (14) on the pipe plate (8) is equal to the outer diameter of the heat transfer pipe (15).

6. The shell-and-tube heat exchanger of claim 1, wherein the shell-and-tube heat exchanger has both evaporation and condensation functions, and is characterized in that: the top of the shell (1) is provided with a through hole (16), and the steam outlet (12) is fixedly arranged in the through hole (16).