CN215217278U

CN215217278U - Heat exchanger for industrial waste heat recovery

Info

Publication number: CN215217278U
Application number: CN202120920398.6U
Authority: CN
Inventors: 李炫�; 张学峰
Original assignee: Tairan Electromechanical Engineering Suzhou Co ltd
Current assignee: Tairan Electromechanical Engineering Suzhou Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-17
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a heat exchanger for industrial waste heat recovery, the power distribution box comprises a box body, box left end fixedly connected with water inlet, be provided with first pipeline in the water inlet, the middle part is provided with the heat transfer chamber in the box, heat transfer chamber upper end is provided with first insulating layer, the inside second insulating layer that is provided with of box, box top left side fixedly connected with entry, the inside second pipeline that is provided with of entry, box top right side fixedly connected with export, the inside fourth pipeline that is provided with in export, second pipeline lower extreme intercommunication is in the one end of third pipeline, the other end intercommunication of third pipeline is at the lower extreme of fourth pipeline, box right-hand member fixedly connected with delivery port, the inside fifth pipeline that is provided with of delivery port. The utility model discloses in, reduced the calorific loss among the heat transfer process through first insulating layer and second insulating layer, the efficiency of heat exchange has been accelerated to the third pipeline of many branches, is worth wideling popularize.

Description

Heat exchanger for industrial waste heat recovery

Technical Field

The utility model relates to a heat exchanger field for industrial waste heat recovery especially relates to a heat exchanger for industrial waste heat recovery.

Background

The heat exchanger is an energy-saving device for realizing heat transfer between materials between two or more fluids with different temperatures, the heat is transferred to the fluid with lower temperature from the fluid with higher temperature, the temperature of the fluid reaches the index specified by the process, the requirement of the process condition is met, and the heat exchanger is also one of main devices for improving the energy utilization rate.

Chinese patent document CN205878964U discloses a heat exchanger for waste heat recovery, which includes a heat exchanger box, a high temperature heat exchange region and a low temperature heat exchange region, wherein the high temperature heat exchange region is arranged at the upper end inside the box, the low temperature heat exchange region is arranged below the high temperature heat exchange region, a finned tube is arranged in the high temperature heat exchange region, a light pipe is arranged in the low temperature heat exchange region, the finned tube is a carbon steel finned tube, the light pipe is an ND steel light pipe, a medium main inlet and a medium main outlet are arranged at the outer side of the heat exchanger box, an inlet of the finned tube and an inlet of the light pipe are respectively communicated with the medium main inlet, and outlets of the finned tube and the light pipe are respectively communicated with the medium main outlet. The utility model discloses a heat transfer principle is reinforceed to the subregion, and high temperature region and low temperature region adopt the different heat transfer pipelines of different materials, have improved heat exchange efficiency, reach the effect of alleviating low temperature corrosion, but this equipment has the comparatively serious condition of calorific loss in the use, has the waste on the energy.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a heat exchanger for industrial waste heat recovery.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a heat exchanger for industrial waste heat recovery, includes the box, box left end fixedly connected with water inlet, be provided with first pipeline in the water inlet, the middle part is provided with the heat transfer chamber in the box, heat transfer chamber upper end is provided with first insulating layer, the inside second insulating layer that is provided with of box, box top left side fixedly connected with entry, the inside second pipeline that is provided with of entry, box top right side fixedly connected with export, the inside fourth pipeline that is provided with of export, second pipeline lower extreme intercommunication is in the one end of third pipeline, the other end intercommunication of third pipeline is at the lower extreme of fourth pipeline, box right-hand member fixedly connected with delivery port, the inside fifth pipeline that is provided with of delivery port.

As a further description of the above technical solution:

the first pipeline is communicated with the left end of the heat exchange cavity, and the fifth pipeline is communicated with the right end of the heat exchange cavity.

As a further description of the above technical solution:

the third pipeline is positioned inside the heat exchange cavity.

As a further description of the above technical solution:

the second insulating layer is U type, the second insulating layer sets up the periphery in heat transfer chamber.

As a further description of the above technical solution:

the first heat insulation layer and the second heat insulation layer are both vacuum plates.

As a further description of the above technical solution:

the four corners of the bottom of the box body are fixedly connected with supporting columns.

As a further description of the above technical solution:

first screw holes are uniformly distributed at the left end of the water inlet, and fourth screw holes are uniformly distributed at the right end of the water outlet.

As a further description of the above technical solution:

the inlet upper end evenly distributed has the second screw, the export upper end evenly distributed has the third screw.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first in with the waste heat liquid injection water inlet that industrial processing produced, in the liquid injection entry that will need the heating, need the heating liquid body to get into the third pipeline, take place the heat exchange with waste heat liquid in the heat transfer chamber, realized the recycle of industry waste heat, the third pipeline is branch's tubule simultaneously, can accelerate heat exchange efficiency, the insulating layer around the heat transfer chamber can also reduce the calorific loss of heat transfer in-process, the consumption of the reduction energy is worth wideling popularize.

Drawings

Fig. 1 is a perspective view of a heat exchanger for industrial waste heat recovery according to the present invention;

fig. 2 is a front sectional view of a heat exchanger for industrial waste heat recovery according to the present invention;

fig. 3 is a left side sectional view of the heat exchanger for industrial waste heat recovery according to the present invention.

Illustration of the drawings:

1. a first screw hole; 2. a water inlet; 3. a box body; 4. an inlet; 5. a second screw hole; 6. an outlet; 7. a third screw hole; 8. a water outlet; 9. a pillar; 10. a first conduit; 11. a second conduit; 12. a third pipeline; 13. a first insulating layer; 14. a fourth conduit; 15. a heat exchange cavity; 16. a fourth screw hole; 17. a fifth pipeline; 18. a second insulating layer.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a heat exchanger for industrial waste heat recovery comprises a box body 3, a water inlet 2 is fixedly connected to the left side of the box body 3, the water inlet 2 is used for receiving waste heat liquid generated in an industrial process, a first pipeline 10 is arranged in the water inlet 2, the first pipeline 10 can enable the waste heat liquid to enter a heat exchange cavity 15, the heat exchange cavity 15 is arranged in the middle of the inside of the box body 3, the heat exchange process is carried out in the heat exchange cavity 15, a first heat insulation layer 13 is arranged at the upper end of the heat exchange cavity 15, a second heat insulation layer 18 is arranged inside the box body 3, the heat loss can be reduced through the first heat insulation layer 13 and the second heat insulation layer 18, the energy waste is reduced, an inlet 4 is fixedly connected to the left side of the top of the box body 3, the inlet 4 can receive liquid to be heated, a second pipeline 11 is arranged inside the inlet 4, an outlet 6 is fixedly connected to the right side of the top of the box body 3, and the outlet 6 can discharge the liquid after heat exchange out of the heat exchanger, the outlet 6 is internally provided with a fourth pipeline 14, the lower end of the second pipeline 11 is communicated with one end of a third pipeline 12, the other end of the third pipeline 12 is communicated with the lower end of the fourth pipeline 14, heat exchange of a liquid to be heated is carried out in the third pipeline 12, the right end of the box body 3 is fixedly connected with a water outlet 8, the water outlet 8 can discharge waste heat liquid, and a fifth pipeline 17 is arranged inside the water outlet 8.

The first pipeline 10 is communicated with the left end of the heat exchange cavity 15, the fifth pipeline 17 is communicated with the right end of the heat exchange cavity 15, so that waste heat liquid can enter the heat exchange cavity 15 through the water inlet 2 and then is discharged from the water outlet 8, the third pipeline 12 is positioned inside the heat exchange cavity 15, so that heating liquid in the third pipeline 12 to be heated can exchange heat with the waste heat liquid in the heat exchange cavity 15, the second heat insulation layer 18 is U-shaped, the second heat insulation layer 18 is arranged on the periphery of the heat exchange cavity 15, the heat insulation effect of the second heat insulation layer 18 on the heat exchange cavity 15 is enhanced, the first heat insulation layer 13 and the second heat insulation layer 18 are both vacuum plates, the heat insulation effect of the vacuum plates is good, the four corners at the bottom of the box body 3 are fixedly connected with supporting columns 9, the supporting devices can be used for supporting the columns 9, the first screw holes 1 are uniformly distributed at the left end of the water inlet 2, the fourth screw holes 16 are uniformly distributed at the right end of the water outlet 8, the second screw holes 5 are uniformly distributed at the upper end of the inlet 4, the third screw holes 7 are uniformly distributed at the upper end of the outlet 6, and water pipes can be conveniently installed in the screw holes during water inlet or water discharge.

The working principle is as follows: at first connect the drain pipe of industrial equipment on water inlet 2 through first screw 1, waste heat liquid that will industrial processing produced pours into water inlet 2 into, waste heat liquid gets into in heat transfer chamber 15 through first pipeline 10, connect the liquid pipe that will heat on entry 4 through second screw 5, pour into the entry 4 into the liquid that will heat, it gets into third pipeline 12 to need the heating liquid through second pipeline 11, take place the heat exchange with waste heat liquid in heat transfer chamber 15, the recycle of industry waste heat has been realized, third pipeline 12 is the branch tubule simultaneously, heat exchange efficiency can be accelerated, first insulating layer 13 and second insulating layer 18 around heat transfer chamber 15 can also reduce the heat loss in the heat transfer process, reduce the consumption of the energy, be worth wideling popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a heat exchanger for industrial waste heat recovery, includes box (3), its characterized in that: the water inlet (2) is fixedly connected with the left end of the box body (3), a first pipeline (10) is arranged in the water inlet (2), a heat exchange cavity (15) is arranged in the middle of the box body (3), a first heat insulation layer (13) is arranged at the upper end of the heat exchange cavity (15), a second heat insulation layer (18) is arranged in the box body (3), an inlet (4) is fixedly connected with the left side of the top of the box body (3), a second pipeline (11) is arranged in the inlet (4), an outlet (6) is fixedly connected with the right side of the top of the box body (3), a fourth pipeline (14) is arranged in the outlet (6), the lower end of the second pipeline (11) is communicated with one end of a third pipeline (12), the other end of the third pipeline (12) is communicated with the lower end of the fourth pipeline (14), and a water outlet (8) is fixedly connected with the right end of the box body (3), and a fifth pipeline (17) is arranged in the water outlet (8).

2. The heat exchanger for industrial waste heat recovery according to claim 1, wherein: the first pipeline (10) is communicated with the left end of the heat exchange cavity (15), and the fifth pipeline (17) is communicated with the right end of the heat exchange cavity (15).

3. The heat exchanger for industrial waste heat recovery according to claim 1, wherein: the third conduit (12) is located inside a heat exchange chamber (15).

4. The heat exchanger for industrial waste heat recovery according to claim 1, wherein: the second heat insulation layer (18) is U-shaped, and the second heat insulation layer (18) is arranged on the periphery of the heat exchange cavity (15).

5. The heat exchanger for industrial waste heat recovery according to claim 1, wherein: the first heat insulation layer (13) and the second heat insulation layer (18) are both vacuum plates.

6. The heat exchanger for industrial waste heat recovery according to claim 1, wherein: four corners of the bottom of the box body (3) are fixedly connected with supporting columns (9).

7. The heat exchanger for industrial waste heat recovery according to claim 1, wherein: first screw holes (1) are uniformly distributed at the left end of the water inlet (2), and fourth screw holes (16) are uniformly distributed at the right end of the water outlet (8).

8. The heat exchanger for industrial waste heat recovery according to claim 1, wherein: second screw holes (5) are uniformly distributed at the upper end of the inlet (4), and third screw holes (7) are uniformly distributed at the upper end of the outlet (6).