CN210220773U

CN210220773U - High-efficiency heat exchanger

Info

Publication number: CN210220773U
Application number: CN201920931123.5U
Authority: CN
Inventors: Jiarou Sun; 孙佳柔; Chenzhao Zhao; 赵晨钊; Jinshan Ruan; 阮金山
Original assignee: Changzhou Zhen Dan Chemical Equipment Co Ltd
Current assignee: Changzhou Zhen Dan Chemical Equipment Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-31
Anticipated expiration: 2029-06-20

Abstract

The utility model belongs to the technical field of the indirect heating equipment technique and specifically relates to a high-efficient heat exchanger, which comprises a housin, be provided with the mounting panel in the casing, the mounting panel is left cavity and right cavity with casing internal partitioning, is provided with the division board in the cavity of the right side, is provided with the first replacement pipe, second replacement pipe, third replacement pipe and the fourth replacement pipe of being connected with the mounting panel in the cavity of a left side, and first replacement pipe and fourth replacement pipe are through first coiled pipe connection, and second replacement pipe and third replacement pipe are through second coiled pipe connection, and the middle part is equipped with the heating pipe in the cavity of a left side, and the heating pipe both sides are equipped with down the baffle, are equipped with the baffle between the lower baffle. The utility model discloses a coiled pipe has increased the circulation time of cold flow in left cavity under the condition that does not change the casing shape, can be used for more abundant time exchange heat, has increased the thermal current through last baffle and lower baffle and has flowed to thereby set up the heating pipe in the middle section and guarantee that the thermal current temperature has improved heat exchange efficiency, also make heat transfer process tend to stably.

Description

High-efficiency heat exchanger

Technical Field

The utility model belongs to the technical field of the indirect heating equipment technique and specifically relates to a high-efficient heat exchanger.

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 a heater, a cooler, a cold-hot device, a reboiler and the like in the chemical industry production, and is very widely applied. The existing heat exchanger has poor heat exchange efficiency, greatly limits the efficiency and the application of the heat exchanger in the using process, and carries out technical innovation on the basis of the existing heat exchanger aiming at the above situation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior heat exchanger technology, the utility model provides a high-efficiency heat exchanger.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a high-efficient heat exchanger, which comprises a housin, be provided with the mounting panel in the casing, the mounting panel is with casing internal partitioning for left cavity and right cavity, be provided with the division board in the cavity of the right side, the division board separates the cavity of the right side for last cavity and lower cavity, be provided with the first replacement pipe of being connected with the mounting panel in the cavity of the left side, the second replacement pipe, third replacement pipe and fourth replacement pipe, first replacement pipe and fourth replacement pipe are connected through first coiled pipe, second replacement pipe and third replacement pipe are connected through the second coiled pipe, the middle part is provided with the heating pipe in the cavity of the left side, the interval of heating pipe both sides is provided with the lower baffle of being connected with the casing inner bottom surface, be provided with the last baffle of being connected with.

According to another embodiment of the present invention, the housing further comprises a cold flow outlet connected to the upper chamber and the lower chamber.

According to the utility model discloses a heat flow export is provided with the left cavity and is connected including the casing top surface, and the casing bottom surface is provided with the heat flow entry of being connected with left cavity, and heat flow entry and the crisscross setting of heat flow export.

According to the utility model discloses a further embodiment, further include that heating pipe one side is provided with two lower baffles, lower baffle and last baffle parallel arrangement, lower baffle and last baffle highly are less than the casing height.

According to another embodiment of the present invention, the support legs are provided at corners of the bottom surface of the housing.

According to another embodiment of the present invention, the first replacement pipe, the second replacement pipe, the third replacement pipe and the fourth replacement pipe all pass through the lower partition plate and the upper partition plate.

According to another embodiment of the present invention, the mounting plate and the partition plate are both made of a heat insulating material.

The utility model has the advantages that: the utility model discloses a change the connecting pipe between the pipe of will replacing into the coiled pipe in the condition that does not change the casing shape, increased the circulation time of cold flow in left cavity, can be used for more abundant time exchange heat, increased the thermal current through last baffle and lower baffle and flowed to thereby set up the heating pipe in the middle section and guarantee that the thermal current temperature has improved heat exchange efficiency, reduced the energy consumption, also make heat transfer process tend to stably.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1, a shell, 2, a mounting plate, 3, a left chamber, 4, a partition plate, 5, an upper chamber, 6, a lower chamber, 7, a first replacement pipe, 8, a second replacement pipe, 9, a third replacement pipe, 10, a fourth replacement pipe, 11, a first coiled pipe, 12, a second coiled pipe, 13, a heating pipe, 14, a lower partition plate, 15, an upper partition plate, 16, a cold flow inlet, 17, a cold flow outlet, 18, a hot flow outlet, 19, a hot flow inlet, 20 and supporting legs.

Detailed Description

As fig. 1 is the utility model discloses a schematic structure diagram, a high-efficient heat exchanger, which comprises a housin 1, be provided with mounting panel 2 in the casing 1, mounting panel 2 is left cavity 3 and right cavity with casing 1 internal partitioning, be provided with division board 4 in the cavity of the right side, division board 4 separates the cavity of the right side for last cavity 5 and lower cavity 6, be provided with the first replacement pipe 7 of being connected with mounting panel 2 in the cavity of the left side 3, second replacement pipe 8, third replacement pipe 9 and fourth replacement pipe 10, first replacement pipe 7 and fourth replacement pipe 10 are connected through first coiled pipe 11, second replacement pipe 8 and third replacement pipe 9 pass through second coiled pipe 12 and connect, the middle part is provided with heating pipe 13 in the cavity of the left side 3, heating pipe 13 both sides interval is provided with the lower baffle 14 of being connected with the bottom surface in the casing 1, be provided with the last baffle 15 of being connected with the top surface in the casing 1 between the lower baffle 14, the utility model discloses a situation that the coiled pipe is changing into the coiled pipe between the replacement pipe is not changing In the situation, the circulation time of cold flow in the left chamber 3 is increased, heat exchange can be performed in more sufficient time, the flow of heat flow is increased through the upper partition plate 15 and the lower partition plate 14, and the heating pipe 13 is arranged in the middle section to ensure the temperature of the heat flow, so that the heat exchange efficiency is improved, the energy consumption is reduced, and the heat exchange process tends to be stable.

Be provided with on the casing 1 and connect cold flow inlet 16 and the cold flow export 17 of being connected with lower chamber 6 with last cavity 5, 1 top surface of casing is provided with the thermal current export 18 of being connected with left cavity 3, and 1 bottom surface of casing is provided with the thermal current entry 19 of being connected with left cavity 3, and thermal current entry 19 and thermal current export 18 are crisscross to be set up, heating pipe 13 one side is provided with two lower baffles 14, lower baffle 14 and last baffle 15 parallel arrangement, and lower baffle 14 and last baffle 15 highly are less than the casing 1 height, 1 bottom surface bight of casing is provided with supporting legs 20, first replacement pipe 7, second replacement pipe 8, third replacement pipe 9 and fourth replacement pipe 10 all pass lower baffle 14 and last baffle 15, mounting panel 2 and division board 4 are all heat-insulating material.

The working principle is as follows: the cold flow flows into the upper chamber 5 from the cold flow inlet 16, enters the first coiled pipe 11 and the second coiled pipe 12 through the first replacement pipe 7 and the second replacement pipe 8 respectively, then enters the lower chamber 6 from the third replacement pipe 9 and the fourth replacement pipe 10 and flows out from the cold flow outlet 17, meanwhile, the hot flow enters the hot flow inlet 19 and flows from left to right and flows out from the hot flow outlet 18, and the cold flow is contacted with the replacement pipes and the coiled pipes in the left chamber 5 to finish the heat exchange of the cold flow.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A high-efficiency heat exchanger comprises a shell (1) and is characterized in that a mounting plate (2) is arranged in the shell (1), the mounting plate (2) divides the interior of the shell (1) into a left cavity (3) and a right cavity, a partition plate (4) is arranged in the right cavity, the partition plate (4) divides the right cavity into an upper cavity (5) and a lower cavity (6), a first replacement pipe (7), a second replacement pipe (8), a third replacement pipe (9) and a fourth replacement pipe (10) are arranged in the left cavity (3) and connected with the mounting plate (2) through a first coiled pipe (11), the second replacement pipe (8) and the third replacement pipe (9) are connected through a second coiled pipe (12), a middle portion in the left cavity (3) is provided with a lower partition plate (14) connected with the inner bottom surface of the shell (1) at intervals on two sides of the heating pipe (13), an upper clapboard (15) connected with the inner top surface of the shell (1) is arranged between the lower clapboards (14).

2. A high efficiency heat exchanger as claimed in claim 1, characterised in that the housing (1) is provided with a cold fluid inlet (16) connected to the upper chamber (5) and a cold fluid outlet (17) connected to the lower chamber (6).

3. A high efficiency heat exchanger as claimed in claim 1, wherein the top surface of the casing (1) is provided with a heat flow outlet (18) connected with the left chamber (3), the bottom surface of the casing (1) is provided with a heat flow inlet (19) connected with the left chamber (3), and the heat flow inlet (19) and the heat flow outlet (18) are arranged alternately.

4. A high efficiency heat exchanger according to claim 1, characterized in that the heating tube (13) is provided with two lower baffles (14) on one side, the lower baffles (14) and the upper baffles (15) are arranged in parallel, and the height of the lower baffles (14) and the upper baffles (15) is less than the height of the shell (1).

5. A high efficiency heat exchanger as claimed in claim 1, wherein the corner of the bottom surface of the casing (1) is provided with a support foot (20).

6. A high efficiency heat exchanger as claimed in claim 1, wherein the first (7), second (8), third (9) and fourth (10) displacement tubes pass through a lower (14) and an upper (15) baffle.

7. A high efficiency heat exchanger as claimed in claim 1, characterised in that the mounting plate (2) and the partition plate (4) are both thermally insulating materials.