CN216869266U

CN216869266U - High-efficiency corrugated tube heat exchanger

Info

Publication number: CN216869266U
Application number: CN202220648283.0U
Authority: CN
Inventors: 王中波; 王海龙; 任志国
Original assignee: Qingdao Huayuan Equipment Manufacturing Co ltd
Current assignee: Qingdao Huayuan Equipment Manufacturing Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-01
Anticipated expiration: 2032-03-24

Abstract

The utility model provides a high-efficiency corrugated tube heat exchanger, which relates to the field of heat exchange equipment and comprises a shell, wherein a tube box is arranged at one end of the shell, a partition plate is fixedly connected to the inner wall of the tube box, four corrugated tube bodies are arranged inside the shell, a plurality of baffle plates are sleeved on the outer walls of the four corrugated tube bodies, tube plates are fixedly connected to two ends of the four corrugated tube bodies, and an end enclosure is arranged at the other end of the shell. The utility model discloses a cold flow body is from cold flow body conduction intraductal flow to the pipe incasement, be provided with the baffle in the pipe incasement, the baffle separates the upper portion at the pipe case with the cold flow body, the cold flow body spreads into in the head through two bellows tube bodies at top, then in leading-in again to the casing through two bellows tube bodies of bottom, and heat once more through the hot-fluid, then flow through cold flow body eduction tube, utilize the heat exchange of hot-fluid and cold flow body, can fully absorb the inside heat of hot-fluid, thereby increase the rate of heat exchange.

Description

High-efficiency corrugated tube heat exchanger

Technical Field

The utility model relates to the technical field of heat exchange equipment, in particular to a high-efficiency corrugated tube heat exchanger.

Background

A heat exchanger is a device that transfers thermal energy from a high temperature fluid to a lower temperature fluid, thereby cooling the high temperature fluid and heating the low temperature fluid.

The corrugated pipe is taken as the heat exchange tube, is applied to in the heat exchanger widely, however, the cold fluid in the corrugated pipe among the present corrugated pipe exchanger can not repeatedly enter into inside the casing, just enters once behind the casing cold fluid just can get rid of, and the circulation state is single, leads to heat transfer efficiency not high, in order to solve above-mentioned problem, we propose a high-efficient corrugated pipe heat exchanger.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a high-efficiency corrugated tube heat exchanger to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a high-efficient corrugated tube heat exchanger, includes the casing, the one end of casing is provided with pipe case, the inner wall fixedly connected with baffle of pipe case, the inside of casing is provided with four corrugated tube bodies, four the outer wall of corrugated tube body has cup jointed a plurality of baffling boards, four the both ends fixedly connected with tube sheet of corrugated tube body, the other end of casing is provided with the head.

Preferably, the two ends of the shell are fixedly connected with first connecting flanges, the tube box and the end enclosure are close to the equal fixedly connected with second connecting flanges at one ends of the shell, the second connecting flanges are connected with second connecting bolts in a threaded mode at one sides, far away from the shell, of the second connecting flanges, and the second connecting flanges are fixedly connected with one sides, far away from the shell, of the two first connecting flanges through the second connecting bolts.

Preferably, one side of the top end of the shell is fixedly connected with a hot fluid inlet pipe, and the other side of the bottom end of the shell is fixedly connected with a hot fluid outlet pipe.

Preferably, the top end of the tube box is fixedly connected with a cold fluid leading-in pipe, and the bottom end of the tube box is fixedly connected with a cold fluid leading-out pipe.

Preferably, the installation circular grooves are formed in two sides of the inner wall of the shell, the two sealing rings are fixedly connected to the periphery of one side, close to the corrugated pipe body, of the pipe plate, the two first connecting bolts are connected to one side, far away from the corrugated pipe body, of the pipe plate in a threaded mode, and the two first connecting bolts are fixedly connected to the groove walls of the two installation circular grooves through one side, close to the corrugated pipe body, of the pipe plate.

Preferably, four circular mounting holes are formed in one side of each of the two tube plates, and two ends of each of the four corrugated tube bodies are fixedly connected with the wall of each circular mounting hole.

The utility model discloses a high-efficiency corrugated tube heat exchanger, which has the following beneficial effects:

1. the utility model discloses a cold fluid is from cold fluid conduction intraductal flow to the pipe incasement, be provided with the baffle in the pipe case, the baffle separates the cold fluid on the upper portion of pipe case, and wherein the upper portion of two bellows pipe bodies and pipe case is the connected state, and then the cold fluid that flows into the pipe case enters into the inside of two bellows pipe bodies, the temperature of hot-fluid is absorbed to the outer wall of bellows pipe body, heat inside cold fluid, two bellows pipe bodies at cold fluid process top spread into in the head into, then two bellows pipe bodies through the bottom are leading-in once more in the casing, and heat once more through the hot-fluid, then flow through the cold fluid delivery pipe, utilize the heat exchange of hot-fluid and cold fluid, can fully absorb the inside heat of hot-fluid, thereby increase the rate of heat exchange.

2. The utility model discloses a be provided with a plurality of baffling boards, through the baffling board that equidistant setting set up, prolong the time that the hot-fluid process in the casing of same length, increase the contact time of hot-fluid and nodal pipe body, and the outer wall of nodal pipe body sets up to the outer wall of unsmooth difference for the cold fluid can fully absorb the inside temperature of hot-fluid.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic overall cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of a corrugated pipe body according to the present invention.

In the figure: 1. a housing; 101. a hot fluid inlet pipe; 102. a hot fluid delivery line; 103. a first connecting flange; 2. a pipe box; 201. a cold fluid inlet pipe; 202. a cold fluid delivery pipe; 3. a partition plate; 4. a bellows tube body; 5. a baffle plate; 6. a tube sheet; 601. a seal ring; 602. a first connecting bolt; 7. sealing the end; 701. a second connecting flange; 702. and a second connecting bolt.

Detailed Description

The embodiment of the utility model discloses a high-efficiency corrugated tube heat exchanger, which comprises a shell 1, wherein one end of the shell 1 is provided with a tube box 2, the inner wall of the tube box 2 is fixedly connected with a partition plate 3, four corrugated tube bodies 4 are arranged inside the shell 1, the outer walls of the four corrugated tube bodies 4 are sleeved with a plurality of baffle plates 5, the baffle plates 5 are semicircular, the baffle plates 5 are divided into two groups, one group is sleeved with the two corrugated tube bodies 4 at the top, the other group is sleeved with the two corrugated tube bodies 4 at the bottom, the two groups of baffle plates 5 are symmetrically arranged in the vertical direction, the baffle plates 5 are arranged at equal intervals, two ends of the four corrugated tube bodies 4 are fixedly connected with tube plates 6, and the other end of the shell 1 is provided with an end socket 7.

The two ends of the shell 1 are fixedly connected with first connecting flanges 103, one ends of the tube box 2 and the end enclosure 7 close to the shell 1 are fixedly connected with second connecting flanges 701, one sides of the two second connecting flanges 701 far away from the shell 1 are connected with second connecting bolts 702 in a threaded mode, one sides of the two second connecting flanges 701 close to the shell 1 are fixedly connected with one sides of the two first connecting flanges 103 far away from the shell 1 through the second connecting bolts 702 respectively, when hot fluid flows from the shell 1, the cold fluid flows into the tube box 2 from the cold fluid guide pipe 201, partition plates 3 are arranged in the tube box 2, the cold fluid is partitioned on the upper portion of the tube box 2 by the partition plates 3, the upper portions of the two corrugated pipe bodies 4 and the tube box 2 are in a communicated state, and then the cold fluid flowing into the tube box 2 enters the inner portions of the two corrugated pipe bodies 4.

The hot fluid inlet pipe 101 is fixedly connected to one side of the top end of the shell 1, the hot fluid outlet pipe 102 is fixedly connected to the other side of the bottom end of the shell 1, the cold fluid inlet pipe 201 is fixedly connected to the top end of the tube box 2, the cold fluid outlet pipe 202 is fixedly connected to the bottom end of the tube box 2, and after the cold fluid conforms to the corrugated pipe body 4 and enters the shell 1, the outer wall of the corrugated pipe body 4 absorbs the temperature of the hot fluid to heat the internal cold fluid.

Mounting circular grooves are formed in two sides of the inner wall of the shell 1, a sealing ring 601 is fixedly connected to the periphery of one side, close to the corrugated pipe body 4, of each of the two pipe plates 6, four threaded rings are embedded in the periphery of one side of the sealing ring 601, a plurality of first connecting bolts 602 are in threaded connection with one side, far away from the corrugated pipe body 4, of each of the two pipe plates 6, the outer wall of each first connecting bolt 602 is in threaded connection with the inner wall of each threaded ring, hot fluid in the shell 1 is effectively prevented from entering the end socket 7 through the sealing ring 601, one side, close to the corrugated pipe body 4, of each of the two pipe plates 6 is respectively and fixedly connected with the groove walls of the two mounting circular grooves through the plurality of first connecting bolts 602, four circular mounting holes are respectively formed in one side of each of the two pipe plates 6, two ends of each of the four corrugated pipe bodies 4 are respectively and fixedly connected with the groove walls of the circular mounting holes, and cold fluid is introduced into the end socket 7 through the two corrugated pipe bodies 4 at the top, then, the hot fluid is again heated by the hot fluid and then flows out through the cold fluid outlet pipe 202 through the two corrugated pipe bodies 4 at the bottom into the housing 1.

The working principle is as follows:

refer to fig. 2 and 3;

performing operation one;

firstly, hot fluid is led into the shell 1 from a hot fluid inlet pipe 101, and the hot fluid fills the shell 1 after being repeatedly baffled by a plurality of baffle plates 5 and is left from a hot fluid outlet pipe 102;

refer to fig. 1 and 4;

carrying out operation two;

when hot fluid flows from the shell 1, then cold fluid flows from the cold fluid inlet pipe 201 to the tube box 2, a partition plate 3 is arranged in the tube box 2, the partition plate 3 divides the cold fluid at the upper part of the tube box 2, the two corrugated pipe bodies 4 and the upper part of the tube box 2 are in a communicated state, and then the cold fluid flowing into the tube box 2 enters the inner parts of the two corrugated pipe bodies 4;

refer to fig. 2 and 3;

carrying out operation III;

after the cold fluid enters the shell 1 along with the corrugated pipe body 4, the outer wall of the corrugated pipe body 4 absorbs the temperature of the hot fluid to heat the cold fluid inside;

carrying out operation four;

the cold fluid is introduced into the sealing head 7 through the two corrugated tube bodies 4 at the top, is then introduced into the housing 1 again through the two corrugated tube bodies 4 at the bottom, is warmed again by the hot fluid, and then flows out through the cold fluid outlet tube 202.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A high efficiency nodal tube heat exchanger comprising a housing (1), characterized in that: the one end of casing (1) is provided with pipe case (2), the inner wall fixedly connected with baffle (3) of pipe case (2), the inside of casing (1) is provided with four bellows tube bodies (4), four a plurality of baffling boards (5), four have been cup jointed to the outer wall of bellows tube body (4) the both ends fixedly connected with tube sheet (6) of bellows tube body (4), the other end of casing (1) is provided with head (7).

2. A high efficiency nodal tube heat exchanger as claimed in claim 1 wherein: the utility model discloses a shell, including casing (1), first flange (103) of both ends fixedly connected with of casing (1), the equal fixedly connected with second flange (701) of one end that pipe case (2) and head (7) are close to casing (1), two the equal threaded connection in one side that casing (1) was kept away from in second flange (701) has second connecting bolt (702), two one side that casing (1) was kept away from with two first flange (103) respectively to second flange (701) is close to one side of casing (1) and is passed through second connecting bolt (702) fixed connection.

3. A high efficiency nodal tube heat exchanger as claimed in claim 1 wherein: one side of the top end of the shell (1) is fixedly connected with a hot fluid inlet pipe (101), and the other side of the bottom end of the shell (1) is fixedly connected with a hot fluid outlet pipe (102).

4. A high efficiency nodal tube heat exchanger as claimed in claim 1 wherein: the top end of the tube box (2) is fixedly connected with a cold fluid guide pipe (201), and the bottom end of the tube box (2) is fixedly connected with a cold fluid guide pipe (202).

5. A high efficiency nodal tube heat exchanger as claimed in claim 1 wherein: installation circular slot, two have been seted up to the inner wall both sides of casing (1) one side fixedly connected with sealing washer (601) all around that tube sheet (6) are close to nodal pipe body (4), two one side threaded connection that nodal pipe body (4) was kept away from in tube sheet (6) has a plurality of first connecting bolt (602), two one side that tube sheet (6) are close to nodal pipe body (4) is through a plurality of first connecting bolt (602) respectively with the cell wall fixed connection of two installation circular slots.

6. A high efficiency nodal tube heat exchanger as claimed in claim 1 wherein: four circular mounting holes are formed in one side of each of the two tube plates (6), and two ends of each of the four corrugated tube bodies (4) are fixedly connected with the wall of each circular mounting hole.