CN217110589U

CN217110589U - Integrated air heat exchange device

Info

Publication number: CN217110589U
Application number: CN202220198949.7U
Authority: CN
Inventors: 孙燕华; 吴建军; 李春燕; 刘绪杰; 赵立林; 毕苗苗; 吴振峰; 田宝涛; 路致文
Original assignee: Shandong Zhonghe Thermal Technology Co ltd
Current assignee: Shandong Zhonghe Thermal Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-02
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to the technical field of air temperature adjusting equipment, in particular to an integrated air heat exchange device, which comprises a tank body which is horizontally arranged, wherein the two ends of the tank body are respectively provided with an air inlet pipe and an air outlet pipe, at least one accommodating cavity is arranged in the tank body, and the bottom of the accommodating cavity is provided with a sliding mechanism; the sliding mechanism comprises a rail, the rail is fixedly connected to the tank body, a plurality of pulleys are arranged on the inner side of the rail, and the pulleys are connected with the rail through rotating shafts; a heat exchange device is arranged above the sliding mechanism, and a handle is arranged at the top of the heat exchange device. The utility model provides an integral type air heat exchange device can be convenient for the propelling movement heat exchange device to jar in the body, and then convenient in time the dirt in dismounting device and the clean finned tube, uses manpower sparingly, improve equipment availability factor.

Description

Integrated air heat exchange device

Technical Field

The utility model relates to an air temperature conditioning equipment technical field, concretely relates to integral type air heat exchange device.

Background

Compressed air is the second largest power energy next to electric power and is a process air source with multiple purposes, and in the actual industrial production process, different temperature and pressure requirements are provided for air with different purposes. Therefore, different temperature adjusting devices are selected according to the requirement of the compressed air to exchange heat, so that the compressed air reaches the required temperature, and meanwhile, on the basis of reaching the temperature requirement, the air circulation resistance is reduced, the occupied space of the device is reduced, and the like.

The prior air temperature adjusting equipment has the advantages that due to the requirement of the use efficiency of the equipment, after the equipment is used for a long time, a certain amount of dirt is accumulated in the finned tubes, the problem of blockage is easy to occur, the heat exchange device needs to be cleaned or replaced regularly, but the heat exchange device is heavy and is difficult to push into the tank body completely by manpower.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an air heat exchange device, the propelling movement heat exchange device of can being convenient for to the jar body in, and then convenient in time the dirt in dismounting device and the clean finned tube, use manpower sparingly, improve equipment availability factor.

The utility model provides a technical scheme that its technical problem adopted is:

an integrated air heat exchange device comprises a tank body which is horizontally placed, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the tank body, at least one accommodating cavity is formed in the tank body, and a sliding mechanism is arranged at the bottom of the accommodating cavity;

the sliding mechanism comprises a track, the track is fixedly connected to the tank body, a plurality of pulleys are arranged on the inner side of the track, and the pulleys are connected with the track through rotating shafts;

the heat exchange device is arranged above the sliding mechanism, a fixed block is arranged at the bottom of the heat exchange device, the fixed block is embedded into the track, the outer diameter of the fixed block is matched with the inner diameter of the track, and a handle is arranged at the top of the heat exchange device.

Preferably, heat exchange device includes the finned tube and connects at the inner tube case and the outer tube case at the finned tube both ends, the inner tube case is located the inside of the jar body, the outer tube case is worn to establish the lateral wall of the jar body extremely the outside of the jar body, be equipped with first opening and second opening on the lateral wall of outer tube case, first opening is located the below of second opening.

Preferably, the finned tube comprises a first finned tube group and a second finned tube group, the first finned tube group is communicated with the second port, the second finned tube group is communicated with the first port, and one end of the first finned tube group, which is close to the inner tube box, is communicated with the second finned tube group;

the inner tube box is close to one side of the finned tube and is provided with a first tube plate, the outer tube box is close to one side of the finned tube and is provided with a second tube plate, one end of the first finned tube group and one end of the second finned tube group are connected with the first tube plate, and the other end of the first finned tube group and the other end of the second finned tube group are connected with the second tube plate.

Preferably, a first sealing baffle is arranged at the top end of the first finned tube group, and a second sealing baffle is arranged at the bottom end of the second finned tube group;

the middle of the first finned tube group and the middle of the second finned tube group are provided with support rods, the support rods are connected with the first finned tube group and the second finned tube group, one end of each support rod is fixed on the first sealing baffle, and the other end of each support rod is fixed on the second sealing baffle.

Preferably, a pass partition plate is arranged inside the outer tube box, the second through hole is formed above the pass partition plate, and the first through hole is formed below the pass partition plate.

Preferably, the one end that is close to the intake pipe in the jar body is equipped with the distributor that admits air, the distributor that admits air includes grid, support and mount, the grid with support fixed connection, the mount is connected on the lateral wall of the jar body, the support with the connection can be dismantled to the mount.

Preferably, a first observation hole is formed in the tank body, and the first observation hole is formed behind the inner tube box.

Preferably, the top of the tank body is provided with a second observation hole, and the bottom of the tank body is provided with a drain pipe.

Preferably, the bottom of the tank body is provided with a support.

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

1. the utility model provides an integral type air heat exchange device through setting up slide mechanism and handle for heat exchange device can use manpower sparingly along with the pulley propelling movement, and heat exchange device's installation is dismantled more easily, and then lets heat exchange device's change more convenient.

2. The utility model provides an integral type air heat exchange device through heat exchange device, makes compressed air and heat source (cold source) carry out abundant heat exchange, and the heat utilization efficiency is high, and the heat transfer is effectual, has realized air temperature regulation.

3. The utility model provides an integral type air heat exchange device through setting up the distributor that admits air, can improve the air current direction, guarantees that gaseous evenly overflows.

4. The utility model provides an integral type air heat exchange device has realized the saving of space and material, and operation, easy maintenance are swift.

Drawings

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

FIG. 2 is a schematic view of the connection between the sliding mechanism and the heat exchange device in FIG. 1;

FIG. 3 is a schematic view of the connection of the track and the pulley;

fig. 4 is a left side view structure diagram of the embodiment of the present invention;

FIG. 5 is a schematic view of the internal heat exchange device of FIG. 4;

fig. 6 is a schematic structural view of the intake air distribution device.

Description of reference numerals: 1. a tank body; 2. an air inlet pipe; 3. an intake air distribution device; 301. a grid; 302. a support; 303. a fixed mount; 4. a heat exchange device; 401. a first fin tube group; 402. a second fin tube group; 403. a first tube sheet; 404. a second tube sheet; 5. an air outlet pipe; 6. an inner tube box; 7. an outer tube box; 8. a first port; 9. a second port; 10. a first sealing baffle; 11. a second sealing baffle; 12 supporting the rods; 13. a split-range partition plate; 14. a track; 15. a pulley; 16. a support; 17. a first viewing aperture; 18. a second viewing aperture; 19. a blow-off pipe; 20. a handle; 21. a rotating shaft; 22. and (5) fixing blocks.

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.

Referring to fig. 1-6, an integrated air heat exchange device comprises a tank body 1 which is horizontally placed, wherein an air inlet pipe 2 and an air outlet pipe 5 are respectively arranged at two ends of the tank body 1, at least one accommodating cavity is arranged in the tank body 1, and a sliding mechanism is arranged at the bottom of the accommodating cavity; the sliding mechanism comprises a track 14, the track 14 is fixedly connected to the tank body 1, a plurality of pulleys 15 are arranged on the inner side of the track 14, and the pulleys 15 are connected with the track 14 through a rotating shaft 21; the heat exchange device 4 is arranged above the sliding mechanism, the bottom of the heat exchange device 4 is provided with a fixed block 22, the fixed block 22 is embedded into the rail 14, the outer diameter of the fixed block 22 is matched with the inner diameter of the rail 14, and the top of the heat exchange device 4 is provided with a handle 20.

The sliding mechanism can play a role in supporting the heat exchange device 4, and is convenient for placing the heat exchange device 4, when the heat exchange device 4 is installed, the arranged fixed block 22 can roll along with the pulley 15, and the pulley 15 can reduce the friction force of the heat exchange device 4 in contact with the rail 14, so that the heat exchange device 4 can be pushed into the tank body 1 along the trend, the heat exchange device 4 is more convenient to disassemble and assemble, and the replacement and cleaning of the heat exchange device 4 are more facilitated; the fixing block 22 is embedded in the rail 14 and the outer diameter of the fixing block 22 is matched with the inner diameter of the rail 14, so that the heat exchanging device 4 is stable in the tank 1 and cannot move randomly, and the handle 20 provides power support.

The heat exchange device 4 comprises finned tubes and an inner tube box 6 and an outer tube box 7 which are connected to two ends of each finned tube, the inner tube box 6 is arranged inside the tank body 1, the outer tube box 7 penetrates through the side wall of the tank body 1 and extends to the outside of the tank body 1, a first through opening 8 and a second through opening 9 are formed in the side wall of the outer tube box 7, and the first through opening 8 is arranged below the second through opening 9.

The gas enters the heat exchange device 4 under the action of pressure, a medium is introduced from the first port 8 or the second port 9, the gas exchanges heat with the gas entering the heat exchange device 4, and after sufficient heat exchange is carried out in the heat exchange device 4, the gas flows out of the tank body 1 through the gas outlet pipe 5 and enters the process system. Compressed air is compressed in multiple stages by the compressor, the temperature can be changed to different degrees, in order to meet the reasonable temperature condition of the process requirement, the heat exchange is completed with a heat source (or a cold source) in a certain time by the heat exchange device 4, and the integrated air heat exchange device is necessary equipment for improving the heat exchange efficiency and saving the energy loss and space.

The finned tube comprises a first finned tube group 401 and a second finned tube group 402, the first finned tube group 401 is communicated with the second port 9, the second finned tube group 402 is communicated with the first port 8, and one end, close to the inner tube box 6, of the first finned tube group 401 is communicated with the second finned tube group 402; the finned tube heat exchange device is used, so that gas entering the tank body passes through the uniformly distributed finned tubes, the defoaming effect can be achieved, and the supply and heat transfer area of a heat source (or a cold source) is increased for ensuring the target temperature of the air.

One side of the inner tube box 6 close to the finned tube is provided with a first tube plate 403, one side of the outer tube box 7 close to the finned tube is provided with a second tube plate 404, one end of the first finned tube group 401 and one end of the second finned tube group 402 are both connected with the first tube plate 403, and the other end of the first finned tube group 401 and the other end of the second finned tube group 402 are both connected with the second tube plate 404.

The connection mode of the finned tube and the first tube plate 403 and the connection mode of the finned tube and the second tube plate 404 are expansion joint or welding or expansion joint, and different connection modes are required to be selected according to conditions such as fluid states, materials and the like.

The expansion joint refers to a connection method for expanding and fixing the tube on the tube plate by using an expander according to the characteristic that metal has plastic deformation. The working process is that the tube expander is inserted into the tube head to make the tube head generate plastic deformation until the tube head is completely attached to the tube plate, the periphery of the hole wall of the tube plate is deformed, and then the tube expander is pulled out. Because the tube is plastically deformed and the tube plate is still in an elastic deformation state, the diameter of the expanded tube cannot be reduced, and the hole wall of the tube plate needs to be elastically restored to reduce (recover) the hole diameter, so that the tube and the tube plate are tightly connected together. The working principle is as follows: the deformation between the pipe end and the groove of the pipe plate hole is used for achieving a fastening and sealing connection method.

A first sealing baffle 10 is arranged at the top end of the first fin tube group 401, and a second sealing baffle 11 is arranged at the bottom end of the second fin tube group 402; the first and second sealing baffles 10 and 11 can reduce the amount of air leakage and ensure the flowing direction of the air.

The middle of the first fin tube group 401 and the middle of the second fin tube group 402 are provided with a support rod 12, the support rod 12 is connected with both the first fin tube group 401 and the second fin tube group 402, the first fin tube group 401 and the second fin tube group 402 are connected into a whole through the support rod 12, one end of the support rod 12 is fixed on the first sealing baffle 10, and the other end of the support rod 12 is fixed on the second sealing baffle 11.

The outer tube box 7 is internally provided with a pass partition plate 13, the second through hole 9 is arranged above the pass partition plate 13, and the first through hole 8 is arranged below the pass partition plate 13. Taking the example of the medium flowing in from the first port 8, the partition 13 can ensure that the medium flowing in from the first port 8 has a certain flow direction and does not flow directly to the second port 9 and then out. Meanwhile, the medium entering from the first port 8 or the second port 9 flows through the whole finned tube, is fully exchanged with the gas in the heat exchange device 4 and then flows out, so that the heat exchange in the heat exchange device 4 is effectively realized, the temperature in the heat exchange device 4 is controlled to be uniform and kept in a certain proper range, and the utilization rate of the medium is improved.

The first through opening 8, the first fin tube group 401, the second fin tube group 402 and the second through opening 9 constitute one flow path of the medium; the entire second fin tube group 402 finally merges into the first through opening 8, and the entire first fin tube group 401 finally merges into the second through opening 9. Taking the example of introducing the medium from the first port 8, in operation, the heat/refrigerant pipeline valve is opened, the medium enters the outer tube box 7 through the first port 8, flows through the second finned tube group 402, enters the inner tube box 6 for baffling, returns to the outer tube box 7 through the first finned tube group 401, and enters the heat/refrigerant process system through the second port 9, and such design ensures that the compressed air has enough residence time in the finned tubes to exchange heat through the surface, reaches the set target temperature, and then enters the process system from the air outlet pipe 5.

An air inlet distribution device 3 is arranged at one end, close to the air inlet pipe 2, in the tank body 1, the air inlet distribution device 3 comprises a grating 301, a support 302 and a fixing frame 303, the grating 301 is fixedly connected with the support 302, the fixing frame 303 is connected to the side wall of the tank body 1, and the fixing frame 303 of the support 302 is detachably connected.

The gas enters the tank body 1 from the gas inlet pipe 2 and passes through the gas inlet distribution device 3, and the gas inlet distribution device 3 can improve the gas flow direction and ensure that the gas flows uniformly; meanwhile, the arranged grating 301 is connected to the support 302, and the support 302 can be detached from the fixing frame 303, so that the air inlet distribution device is convenient to clean in time, and the tidiness and the using effect of the air inlet distribution device 3 are guaranteed.

Be equipped with first observation hole 17 on jar body 1, first observation hole 17 is established at the rear of inner tube case 6, can inspect the inside in service behavior of heat exchange device 4, and the later stage device of being convenient for is in time maintained. The top of the tank body 1 is provided with a second observation hole 18, so that the equipment is convenient to inspect and maintain; the bottom of the tank body 1 is provided with a drain pipe 19 so as to conveniently discharge condensed water and other impurities in the air.

The bottom of the tank 1 is provided with a support 16 for supporting the integrated air heat exchange device.

The operation process of the device is as follows:

firstly, opening an air pipeline valve, leading compressed air to enter the equipment through an air inlet pipe 2, leading the air to be uniformly dispersed through an air inlet distribution device 3, and leading the air to enter a heat exchange device 4 under the action of pressure; secondly, introducing a medium into the finned tube, wherein the medium is a heating medium or a cooling medium; taking the example of the medium entering from the first port 8, the heat/refrigerant pipeline valve is opened, enters the outer tube box 7 through the first port 8, flows through the second finned tube group 402, enters the inner tube box 6 for baffling, returns to the outer tube box 7 through the first finned tube group 401, enters the heat/refrigerant process system through the second port 9, and the air is subjected to sufficient heat exchange in the heat exchange device 4; when compressed air passes through the heat exchange device 4, the top end of the first fin tube group 401 is provided with a first sealing baffle 10, the bottom end of the second fin tube group 402 is provided with a second sealing baffle 11, so that the air leakage is reduced while the air circulation area is ensured, and the air and heat/refrigerant have enough residence time to perform surface heat exchange, so that the air reaches the set target temperature; finally, air enters the process system through the air outlet pipe 5, and condensed water generated in the heat exchange process can be periodically discharged through the drain pipe 19.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An integral type air heat exchange device which characterized in that: the tank comprises a tank body (1) which is horizontally placed, wherein an air inlet pipe (2) and an air outlet pipe (5) are respectively arranged at two ends of the tank body (1), at least one accommodating cavity is arranged in the tank body (1), and a sliding mechanism is arranged at the bottom of the accommodating cavity;

the sliding mechanism comprises a track (14), the track (14) is fixedly connected to the tank body (1), a plurality of pulleys (15) are arranged on the inner side of the track (14), and the pulleys (15) are connected with the track (14) through rotating shafts (21);

slide mechanism's top is equipped with heat exchange device (4), the bottom of heat exchange device (4) is equipped with fixed block (22), fixed block (22) embedding in track (14) and the external diameter of fixed block (22) and the internal diameter of track (14) cooperate, the top of heat exchange device (4) is equipped with handle (20).

2. An integrated air heat exchange unit according to claim 1, wherein: heat exchange device (4) include the finned tube and connect inner tube case (6) and outer tube case (7) at the finned tube both ends, inner tube case (6) are located the inside of the jar body (1), outer tube case (7) are worn to establish the lateral wall of the jar body (1) extremely the outside of the jar body (1), be equipped with first opening (8) and second opening (9) on the lateral wall of outer tube case (7), first opening (8) are located the below of second opening (9).

3. An integrated air heat exchange device according to claim 2, wherein: the finned tube comprises a first finned tube group (401) and a second finned tube group (402), the first finned tube group (401) is communicated with the second through opening (9), the second finned tube group (402) is communicated with the first through opening (8), and one end, close to the inner tube box (6), of the first finned tube group (401) is communicated with the second finned tube group (402);

one side of the inner tube box (6) close to the finned tube is provided with a first tube plate (403), one side of the outer tube box (7) close to the finned tube is provided with a second tube plate (404), one end of the first fin tube group (401) and one end of the second fin tube group (402) are both connected with the first tube plate (403), and the other end of the first fin tube group (401) and the other end of the second fin tube group (402) are both connected with the second tube plate (404).

4. An integrated air heat exchange unit according to claim 3, wherein: a first sealing baffle (10) is arranged at the top end of the first fin tube group (401), and a second sealing baffle (11) is arranged at the bottom end of the second fin tube group (402);

the middle of the first finned tube group (401) and the middle of the second finned tube group (402) are provided with support rods (12), the support rods (12) are connected with the first finned tube group (401) and the second finned tube group (402), one ends of the support rods (12) are fixed on the first sealing baffle (10), and the other ends of the support rods (12) are fixed on the second sealing baffle (11).

5. An integrated air heat exchange device according to claim 4, wherein: the inside of outer tube case (7) is equipped with in-pass baffle (13), second opening (9) are located in-pass baffle (13)'s top, first opening (8) are located in-pass baffle (13)'s below.

6. An integrated air heat exchange unit according to claim 1, wherein: be close to in jar body (1) the one end of intake pipe (2) is equipped with air inlet distribution device (3), air inlet distribution device (3) are including grid (301), support (302) and mount (303), grid (301) with support (302) fixed connection, mount (303) are connected on the lateral wall of jar body (1), support (302) with mount (303) can dismantle the connection.

7. An integrated air heat exchange device according to claim 2, wherein: the tank body (1) is provided with a first observation hole (17), and the first observation hole (17) is arranged behind the inner tube box (6).

8. An integrated air heat exchange device according to claim 1, wherein: the top of the tank body (1) is provided with a second observation hole (18), and the bottom of the tank body (1) is provided with a sewage discharge pipe (19).

9. An integrated air heat exchange device according to claim 1, wherein: the bottom of the tank body (1) is provided with a support (16).