CN218443444U

CN218443444U - High-efficient compact heat exchanger

Info

Publication number: CN218443444U
Application number: CN202222701640.8U
Authority: CN
Inventors: 郭磊
Original assignee: Wuxi Huabang Intelligent Equipment Co ltd
Current assignee: Wuxi Huabang Intelligent Equipment Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-03
Anticipated expiration: 2032-10-13

Abstract

The application discloses high-efficient compact heat exchanger relates to heat exchanger technical field, improves the heat exchanger and uses the back for a long time, and the shell inner wall produces the dirt easily, is not convenient for carry out the problem of clearing up, which comprises an outer shell, the one end fixedly connected with spiral coil of shell, spiral coil's one end is provided with first medium import, spiral coil keeps away from the one end fixedly connected with serpentine coil of first medium import, the top of shell inside wall is rotated and is installed the screw rod, the one end of shell is installed and is used for driving screw rod pivoted driving piece, the surperficial threaded connection of screw rod has the scraping ring. This application is through the setting of driving piece, screw rod and scraping ring, when the dirt of shell inner wall was cleared up to needs, only needs to start the driving piece and drives the screw rod and rotate, makes the screw rod drive scraping ring along screw rod horizontal motion, makes the screw rod scrape the inner wall of shell to can strike off the dirt on the shell inner wall, be convenient for clear up the shell inner wall.

Description

High-efficient compact heat exchanger

Technical Field

The application relates to the field of heat exchangers, in particular to a high-efficiency compact heat exchanger.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called 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 condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

The existing efficient compact heat exchanger generally adopts a spiral coil pipe type, a medium pipe is surrounded in a shell in a spiral coil pipe type, the heat exchange area is increased by utilizing the spiral coil pipe, and the heat exchange efficiency of the heat exchanger is improved.

In view of the above-mentioned related art, the inventors found that at least the following problems exist in the art: after the heat exchanger is used for a long time, dirt is easily generated on the inner wall of the shell, and the heat exchanger is not convenient to clean.

SUMMERY OF THE UTILITY MODEL

After using for a long time in order to improve the heat exchanger, the shell inner wall produces the dirt easily, is not convenient for carry out the problem of clearance, and this application provides high-efficient compact heat exchanger.

The application provides high-efficient compact heat exchanger adopts following technical scheme:

the efficient compact heat exchanger comprises a shell, wherein one end of the shell is fixedly connected with a spiral coil, one end of the spiral coil is provided with a first medium inlet, one end of the spiral coil, which is far away from the first medium inlet, is fixedly connected with a serpentine coil, the serpentine coil is arranged on the inner side of the spiral coil, and one end of the serpentine coil is provided with a first medium outlet;

the top of shell inside wall rotates installs the screw rod, the one end of shell is installed and is used for driving screw rod pivoted driving piece, the surperficial threaded connection of screw rod has scraping ring.

By adopting the technical scheme, the first heat exchange medium can be conveyed into the spiral coil pipe from the first medium inlet through the arrangement of the spiral coil pipe, the serpentine coil pipe, the first medium inlet and the first medium outlet, then enters the serpentine coil pipe from the spiral coil pipe and is discharged from the first medium outlet, and the serpentine coil pipe is arranged on the inner side of the spiral coil pipe, so that the heat exchange medium continuously enters the serpentine coil pipe for heat exchange after passing through the spiral coil pipe for heat exchange, the heat exchange area of the medium can be increased, and the heat exchange efficiency is improved; when the dirt of shell inner wall needs to be cleared up, only the driving piece needs to be started to drive the screw rod to rotate, the screw rod drives the scraping ring to horizontally move along the screw rod, the screw rod scrapes the inner wall of the shell, and therefore the dirt on the inner wall of the shell can be scraped, and the shell inner wall is convenient to clear.

Optionally, the bottom and the top of the housing are respectively provided with a second medium inlet and a second medium outlet.

Through adopting above-mentioned technical scheme, through the setting of second medium import and second medium export, can carry the second heat exchange medium in the shell.

Optionally, the outer surface of the outer shell is fixedly connected with a heat preservation sleeve.

Through adopting above-mentioned technical scheme, the insulation cover can play the heat preservation effect to the shell.

Optionally, the thermal insulation sleeve is a polyurethane foam board.

Through adopting above-mentioned technical scheme, polyurethane foaming board has good thermal-insulated effect of heat preservation, can reduce shell and external heat exchange.

Optionally, the driving piece is including installing the motor at shell top, installing the action wheel of motor output end and installing follow driving wheel of screw rod one end, the action wheel passes through the belt linkage with following the driving wheel.

By adopting the technical scheme, the motor can be started to drive the driving wheel to rotate, so that the driving wheel drives the driven wheel to rotate, and the driven wheel drives the screw rod to rotate.

Optionally, a guide rod is fixedly mounted at the bottom of the inner side wall of the shell, and the scraping ring is slidably sleeved on the guide rod.

Through adopting above-mentioned technical scheme, can play the guide effect to the scraping ring through the guide arm.

Optionally, a silicone rubber layer is fixedly connected to the outer circumference of the scraping ring.

By adopting the technical scheme, the abrasion of the scraping ring to the inner wall of the shell can be reduced through the arrangement of the silicone rubber layer.

Optionally, support legs are fixedly mounted at four corners of the bottom of the shell.

Through adopting above-mentioned technical scheme, can play the supporting role to the shell through the supporting leg.

In summary, the present application has the following beneficial effects:

1. according to the heat exchange device, the spiral coil pipe and the serpentine coil pipe are matched, so that a heat exchange medium continuously enters the serpentine coil pipe for heat exchange after passing through the spiral coil pipe for heat exchange, the heat exchange area of the medium can be increased, and the heat exchange efficiency is improved;

2. this application is through the setting of driving piece, screw rod and scraping ring, when the dirt of shell inner wall needs to be cleared up, only needs to start the driving piece and drive the screw rod and rotate, makes the screw rod drive the scraping ring along screw rod horizontal motion, makes the screw rod scrape the inner wall of shell to can strike off the dirt on the shell inner wall, be convenient for clear up the shell inner wall.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic view of the internal structure of the housing of the present application.

Fig. 3 is an enlarged view of the structure at a in fig. 2 of the present application.

Description of reference numerals:

1. a housing; 2. a helical coil; 3. a first medium inlet; 4. a serpentine coil; 5. a first medium outlet; 6. a screw; 7. a drive member; 71. a motor; 72. a driving wheel; 73. a driven wheel; 8. scraping rings; 9. a second medium inlet; 10. a second medium outlet; 11. a heat-insulating sleeve; 12. a guide bar; 13. a silicone rubber layer; 14. and (5) supporting legs.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-2, the efficient compact heat exchanger includes a housing 1, wherein support legs 14 are fixedly mounted at four corners of the bottom of the housing 1, the housing 1 can be supported by the support legs 14, a second medium inlet 9 and a second medium outlet 10 are respectively disposed at the bottom and the top of the housing 1, and a second heat exchange medium can be conveyed into the housing 1 by the arrangement of the second medium inlet 9 and the second medium outlet 10.

One end fixedly connected with spiral coil 2 of shell 1, the one end of spiral coil 2 is provided with first medium import 3, and spiral coil 2 keeps away from the one end fixedly connected with serpentine coil 4 of first medium import 3, and serpentine coil 4 arranges in the inboard of spiral coil 2, and serpentine coil 4's one end is provided with first medium export 5. Through helical coil 2, serpentine coil 4, the setting of first medium import 3 and first medium export 5, can carry helical coil 2 with first heat transfer medium from first medium import 3 in, get into serpentine coil 4 by helical coil 2 again, export 5 discharges from first medium again, because serpentine coil 4 arranges at helical coil 2 inboardly, make heat transfer medium through 2 heat transfer backs of helical coil, continue to get into serpentine coil 4 and carry out the heat transfer in, thereby can increase the heat transfer area of medium, improve heat exchange efficiency.

Referring to fig. 1 and 2, the outer surface of the housing 1 is fixedly connected with a thermal insulation sleeve 11, the thermal insulation sleeve 11 is a polyurethane foam board, and the polyurethane foam board has a good thermal insulation effect through the arrangement of the thermal insulation sleeve 11, so that heat exchange between the housing 1 and the outside can be reduced.

Referring to fig. 2 and 3, a screw rod 6 is rotatably mounted at the top of the inner side wall of the housing 1, the screw rod 6 is arranged along the axial direction of the housing 1, a driving piece 7 for driving the screw rod 6 to rotate is mounted at one end of the housing 1, a scraping ring 8 is connected to the surface of the screw rod 6 in a threaded manner, a guide rod 12 is fixedly mounted at the bottom of the inner side wall of the housing 1, and the scraping ring 8 is sleeved on the guide rod 12 in a sliding manner. The scraper ring 8 can be guided by the guide rods 12.

When the dirt of 1 inner wall of shell needs to be cleared up, only need to start driving piece 7 and drive screw rod 6 and rotate, make screw rod 6 drive scraping ring 8 along 6 horizontal motions of screw rod, make screw rod 6 scrape the inner wall of shell 1 to can strike off the dirt on 1 inner wall of shell, be convenient for clear up 1 inner wall of shell.

The outer circumference of the scraping ring 8 is fixedly connected with a silicone rubber layer 13, and the abrasion of the scraping ring 8 to the inner wall of the shell 1 can be reduced through the arrangement of the silicone rubber layer 13.

The driving member 7 includes a motor 71 installed at the top of the housing 1, a driving wheel 72 installed at the output end of the motor 71, and a driven wheel 73 installed at one end of the screw rod 6, the driving wheel 72 and the driven wheel 73 are linked through a belt, the motor 71 can be started to drive the driving wheel 72 to rotate, so that the driving wheel 72 drives the driven wheel 73 to rotate, and the driven wheel 73 drives the screw rod 6 to rotate. In other embodiments, the drive member 7 may also be a motor that directly drives the screw 6.

The implementation principle of the application is as follows: through the arrangement of the spiral coil 2, the serpentine coil 4, the first medium inlet 3 and the first medium outlet 5, a first heat exchange medium can be conveyed into the spiral coil 2 from the first medium inlet 3, then enters the serpentine coil 4 from the spiral coil 2, and is discharged from the first medium outlet 5, and the serpentine coil 4 is arranged on the inner side of the spiral coil 2, so that the heat exchange medium continuously enters the serpentine coil 4 for heat exchange after passing through the spiral coil 2 for heat exchange, the heat exchange area of the medium can be increased, and the heat exchange efficiency is improved; when the dirt of 1 inner wall of shell needs to be cleared up, only need start driving piece 7 and drive screw rod 6 and rotate, make screw rod 6 drive scraping ring 8 along 6 horizontal motion of screw rod, make screw rod 6 scrape the inner wall of shell 1 to can strike off the dirt on 1 inner wall of shell, be convenient for clear up 1 inner wall of shell.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. High-efficient compact heat exchanger, including shell (1), its characterized in that: one end of the shell (1) is fixedly connected with a spiral coil (2), one end of the spiral coil (2) is provided with a first medium inlet (3), one end of the spiral coil (2), which is far away from the first medium inlet (3), is fixedly connected with a serpentine coil (4), the serpentine coil (4) is arranged on the inner side of the spiral coil (2), and one end of the serpentine coil (4) is provided with a first medium outlet (5);

the top of shell (1) inside wall rotates installs screw rod (6), the one end of shell (1) is installed and is used for driving screw rod (6) pivoted driving piece (7), the surperficial threaded connection of screw rod (6) has scraping ring (8).

2. A high efficiency compact heat exchanger as recited in claim 1 wherein: the bottom and the top of the shell (1) are respectively provided with a second medium inlet (9) and a second medium outlet (10).

3. A high efficiency compact heat exchanger as recited in claim 1 wherein: the outer surface of the shell (1) is fixedly connected with a heat preservation sleeve (11).

4. A high efficiency compact heat exchanger as recited in claim 3 wherein: the heat insulation sleeve (11) is a polyurethane foam board.

5. A high efficiency compact heat exchanger as recited in claim 1 wherein: the driving piece (7) comprises a motor (71) arranged at the top of the shell (1), a driving wheel (72) arranged at the output end of the motor (71) and a driven wheel (73) arranged at one end of the screw rod (6), wherein the driving wheel (72) is linked with the driven wheel (73) through a belt.

6. A high efficiency compact heat exchanger as recited in claim 1 wherein: the bottom fixed mounting of shell (1) inside wall has guide arm (12), scrape ring (8) slip cup joint on guide arm (12).

7. A high efficiency compact heat exchanger as recited in claim 1 wherein: the outer circumference of the scraping ring (8) is fixedly connected with a silicone rubber layer (13).

8. A high efficiency compact heat exchanger as recited in claim 1 wherein: and supporting legs (14) are fixedly mounted at four corners of the bottom of the shell (1).