CN220304371U

CN220304371U - Integrated gas-gas heat exchange device with temperature adjusting and dehumidifying functions

Info

Publication number: CN220304371U
Application number: CN202322032069.XU
Authority: CN
Inventors: 陈宇航; 吴昊; 黄斌; 钱荣忠; 孙施; 李俊
Original assignee: Nanjing Yire Zonglian Energy Saving Technology Co ltd
Current assignee: Nanjing Yire Zonglian Energy Saving Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-05
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses an integrated gas-gas heat exchange device with a temperature adjusting and dehumidifying function, which comprises a heat exchange unit and a shutter air valve, wherein the heat exchange unit consists of a plurality of heat exchange plates, the shutter air valve is integrated on the heat exchange unit and comprises a valve body, shutter plates, valve shafts, a connecting rod mechanism and a driving device, the valve body is provided with the plurality of valve shafts, each valve shaft is provided with the shutter plate, and each valve shaft is connected with the connecting rod mechanism, and the driving device is in driving connection with the valve shaft. The temperature and the curing temperature in the smoke can be guaranteed by adjusting the temperature and dehumidifying the circulating smoke, the curing is uniform, and the product quality is guaranteed. Through the integrated heat exchange device, the louver air valve and the heat exchange assembly are integrated, connection between the heat exchange assembly and the pipeline as well as between the louver air valve is omitted, the occupied area is reduced, and movable arrangement can be realized.

Description

Integrated gas-gas heat exchange device with temperature adjusting and dehumidifying functions

Technical Field

The utility model belongs to the technical field of film curing, and particularly relates to an integrated gas-gas heat exchange device with a temperature adjusting and dehumidifying function.

Background

The flue gas return air circulation in the copper-clad plate curing house carries a large amount of water vapor, the humidity is overlarge, the material drying speed is reduced, the quality of the dried product is affected, the periodic dehumidification is needed, the average drying rate in the drying process is increased along with the increase of the drying temperature, the average drying rate is reduced along with the increase of the drying air humidity, the temperature is required to be maintained at about 60 ℃, the relative humidity is 45-65%, the curing house is mainly electrically heated, steam heated, heated by heating and the like, the temperature is automatically controlled, and a high-temperature and high-humidity resistant axial flow fan is additionally arranged at the top of the curing house, so that the curing house is uniform in temperature and an air layer coated on a film is damaged. The products are cured by the closed-circuit circulating smoke in the curing room, and after a period of time, the circulating smoke carries excessive moisture, so that the curing effect and the product quality are affected, the temperature of the smoke is reduced, and the temperature of the smoke is also required to be increased to a specified temperature, so that the curing effect and the product quality are very troublesome. In industrial application, a shutter valve is arranged on a bypass pipeline to switch fluid entering the heat exchange device, the shutter valve is connected with the heat exchange device through a pipeline, and the shutter valve is complex and cumbersome in field arrangement and occupies a large area.

Disclosure of Invention

The utility model aims to provide an integrated gas-gas heat exchange device with a temperature adjusting and dehumidifying function, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integral type gas-gas heat transfer device with dehumidification function adjusts temperature, includes heat transfer unit, tripe blast gate, heat transfer unit comprises a plurality of heat transfer sheets, the last integration of heat transfer unit has a plurality of tripe blast gates, the tripe blast gate includes valve body, tripe board, valve shaft, link mechanism, drive arrangement, set up a plurality of valve shafts on the valve body, all set up the tripe board on every valve shaft, each valve shaft is connected link mechanism, drive arrangement drive connection valve shaft.

Preferably, the heat exchange plate comprises a plate, a plate support and a standing plate, wherein the standing plate is arranged at the edge of the plate and used for reinforcing the whole group of plates, and the plate support is arranged on the surface of the plate and mainly used for preventing deformation of the plate and keeping the channel smooth.

Preferably, the valve shaft end is provided with a compound seal.

Preferably, the sealing element is formed by superposing a flexible graphite gasket on two sides of a metal gasket.

Preferably, the surface of the metal gasket is provided with a sand grinding layer, so that friction between the metal gasket and the graphite gasket is enhanced, and dislocation is avoided.

Preferably, the connecting rod mechanism comprises a connecting plate and a connecting rod, one end of the connecting plate is fixedly connected with the valve shaft, and the other end of the connecting plate is rotationally connected with the connecting rod.

Preferably, the rotation angle of the shutter plate is 0-90 degrees.

Preferably, the horizontal gas channel of the heat exchange unit is provided with two shutter air valves which are controlled by a driving device, and the vertical gas channel of the heat exchange unit is provided with one shutter air valve which is controlled by a driving device.

Preferably, the two louver valves of the horizontal gas channel are driven by a valve shaft connection.

The utility model has the technical effects and advantages that: 1. the temperature and the curing temperature in the smoke can be guaranteed by adjusting the temperature and dehumidifying the circulating smoke, the curing is uniform, and the product quality is guaranteed.

2. Through the integrated heat exchange device, the louver air valve and the heat exchange assembly are integrated, connection between the heat exchange assembly and the pipeline as well as between the louver air valve is omitted, the occupied area is reduced, and movable arrangement can be realized.

3. The opening degree of the shutter valve is adjusted by controlling the rotation angle of the shutter plate, so that the fine adjustment of the humidity and the temperature is realized.

4. The shutter air valve adopts a valve shaft to respectively control the opening degrees of the two valve plates, and the two valve plates are separated by the partition plate, so that the control unit is saved, and the use space is reduced.

5. The valve shaft end adopts a composite sealing structure, so that the characteristics of flexible graphite are maintained, and the strength of the sealing element is improved.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic diagram of a shutter valve according to the present utility model;

FIG. 4 is a schematic view of the seal structure of the present utility model;

FIG. 5 is a schematic view of a heat exchanger plate structure of the present utility model;

fig. 6 is a schematic structural view of the link mechanism of the present utility model.

In the figure: 1. a valve body; 2. a louver board; 3. a valve shaft; 4. a link mechanism; 41. a connecting plate; 42. a connecting rod; 5. a driving device; 6. a seal; 7. a flexible graphite gasket; 8. a metal gasket; 9. a plate; 10. a plate support; 11. and (5) standing boards.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The utility model provides an integrated gas-gas heat exchange device with temperature and humidity adjusting functions, which is shown in figures 1 and 2, and comprises a heat exchange unit and a shutter air valve, wherein the heat exchange unit consists of a plurality of heat exchange plates, and is a plate type heat exchanger, and particularly shown in figure 5, the heat exchange plates comprise plate plates 9, plate supports 10 and standing plates 11, the standing plates 11 are arranged at the edges of the plate plates 9, and the plate supports 10 are arranged on the surfaces of the plate plates 9. Two louver air valves are arranged in one air passage of the heat exchange unit, namely, a louver air valve A and a louver air valve B are arranged on the air inlet side of the heat exchange unit in the horizontal direction side by side, and one louver air valve is arranged in the other air passage of the heat exchange unit, namely, a louver air valve C is arranged on the air inlet side of the heat exchange unit in the vertical direction; the shutter plates 2 at the same horizontal position of the shutter A and the shutter B are connected through a valve shaft 3, the shutter plates 2 of the shutter A and the shutter B are mutually vertical, and when the shutter plates 2 of the shutter A are opened by rotating the valve shaft 3, the shutter plates 2 of the shutter B are closed.

As shown in fig. 3 and 6, the shutter valve comprises a valve body 1, shutter plates 2, valve shafts 3, a connecting rod mechanism 4 and a driving device 5, wherein the valve body 1 is of a frame structure formed by welding, the valve body 1 is provided with a plurality of valve shafts 3, each valve shaft 3 is provided with the shutter plate 2, each valve shaft 3 is connected with the connecting rod mechanism 4, the connecting rod mechanism 4 comprises a connecting plate 41 and a connecting rod 42, one end of the connecting plate 41 is fixedly connected with the valve shaft 3, the other end of the connecting plate 41 is rotationally connected with the connecting rod 42, and the driving device 5 is in driving connection with the valve shaft 3; the driving device 5 is a motor and drives one valve shaft 3 to rotate, the valve shaft 3 drives the connecting plate 41 to rotate, and the connecting plate 41 drives the connecting rod 42, so that the connecting plates 41 on other valve shafts 3 passively rotate in a following way, and each shutter plate 2 simultaneously rotates and opens and closes at the same angle; the inner sectional area of the pipeline is changed by controlling different rotation angles so as to achieve the functions of cutting off the medium in a large area, reducing the pressure of the medium or adjusting the flow of the medium, and the adjustment angle is 0-90 degrees.

As shown in fig. 4, the end of the valve shaft 3 is provided with a compound sealing member 6, which has a sealing function, prevents gas leakage at the valve side, and simultaneously makes the valve rotate smoothly; the sealing element 6 is formed by superposing a flexible graphite gasket 7 on two sides of a metal gasket 8, so that the characteristics of flexible graphite are maintained, and the strength of the sealing element is increased; the surface of the metal gasket 8 is polished to form a sand layer so as to increase the fitting degree with the flexible graphite gasket 7 and prevent dislocation.

It should be emphasized that, for convenience of description, the shutter valve a, the shutter valve B, and the shutter valve C will be hereinafter abbreviated as a valve a, B valve, and C valve.

This integral type gas-gas heat transfer device with dehumidification function adjusts temperature is in the in-process of using, circulation flue gas level gets into heat transfer device, cold fluid gets into heat transfer device perpendicularly, when the dehumidification of needs cooling, the valve A is opened entirely, the valve B is closed entirely, circulation flue gas gets into heat transfer device from the valve A, the valve C can adjust the aperture, be used for adjusting the quantity with the cold wind of circulation flue gas heat transfer, after the valve C is opened, the valve C position divides partial cold fluid, and then participate in the cold fluid of heat transfer and diminish, thereby adjust, when not needing the heat transfer, the valve A closes the valve B and opens, the valve C is all closed, circulation flue gas and cold wind cross current do not carry out the heat transfer, circulation flue gas passes through heat transfer device from the valve B.

Similarly, when the temperature is required to be increased by heating after the circulating flue gas is dehumidified, a heat source enters from the vertical direction, the circulating flue gas passes through the horizontal direction, at the moment, the valve A is opened, the valve B is closed, the valve C is in proportion adjustment, the heat exchange hot air quantity is finely adjusted, when the heating temperature is reached, the valve A is closed, the valve B is opened, the valve C is fully closed, the circulating flue gas passes through the valve B, and the heat source bypasses through cross flow.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The utility model provides an integral type gas-gas heat transfer device with dehumidification function adjusts temperature, its characterized in that, including heat transfer unit, tripe blast gate, heat transfer unit comprises a plurality of heat transfer sheets, the last integration of heat transfer unit has a plurality of tripe blast gates, the tripe blast gate includes valve body (1), tripe board (2), valve shaft (3), link mechanism (4), drive arrangement (5), set up a plurality of valve shafts (3) on valve body (1), all set up tripe board (2) on every valve shaft (3), link mechanism (4) are connected to each valve shaft (3), drive arrangement (5) drive connection valve shaft (3).

2. The integrated gas-gas heat exchange device with temperature adjustment and dehumidification functions according to claim 1, wherein: the heat exchange plate comprises a plate (9), a plate support (10) and a standing plate (11), wherein the standing plate (11) is arranged at the edge of the plate (9), and the plate support (10) is arranged on the surface of the plate (9).

3. The integrated gas-gas heat exchange device with temperature adjustment and dehumidification functions according to claim 1, wherein: a composite sealing piece (6) is arranged at the end part of the valve shaft (3).

4. An integrated gas-gas heat exchange device with temperature regulating and dehumidifying functions as claimed in claim 3, wherein: the sealing piece (6) is formed by superposing a flexible graphite gasket (7) on two sides of a metal gasket (8).

5. The integrated gas-gas heat exchange device with temperature and humidity adjusting function according to claim 4, wherein: and a sand grinding layer is arranged on the surface of the metal gasket (8).

6. The integrated gas-gas heat exchange device with temperature adjustment and dehumidification functions according to claim 1, wherein: the connecting rod mechanism (4) comprises a connecting plate (41) and a connecting rod (42), one end of the connecting plate (41) is fixedly connected with the valve shaft (3), and the other end of the connecting plate (41) is rotationally connected with the connecting rod (42).

7. The integrated gas-gas heat exchange device with temperature adjustment and dehumidification functions according to claim 1, wherein: the rotation angle of the shutter plate (2) is 0-90 degrees.

8. The integrated gas-gas heat exchange device with temperature adjustment and dehumidification functions according to claim 1, wherein: two louver air valves are arranged on one air passage of the heat exchange unit, and one louver air valve is arranged on the other air passage of the heat exchange unit.

9. The integrated gas-gas heat exchange device with temperature and humidity adjusting function according to claim 8, wherein: two shutter plates (2) of the two shutter valves are connected and driven through a valve shaft (3).