CN218821779U

CN218821779U - High-efficiency heat exchanger

Info

Publication number: CN218821779U
Application number: CN202223368272.6U
Authority: CN
Inventors: 董守国; 鞠玉强; 王尧
Original assignee: Shandong Hengerte Mechanical And Electrical Equipment Co ltd
Current assignee: Shandong Hengerte Mechanical And Electrical Equipment Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-07
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a high-efficient heat exchanger belongs to heat exchange technical field, include the heat exchanger section of thick bamboo and set up the heliciform heat exchange tube in the heat exchanger section of thick bamboo, the through-hole has all been seted up to the both sides outer wall of heat exchanger section of thick bamboo, and is fixed with two inlet tube and drain pipe two with heat exchange tube fixed connection in two through-holes of heat exchanger section of thick bamboo respectively, the both sides inner wall of heat exchanger section of thick bamboo all rotates and is connected with the connecting pipe, two the equal fixedly connected with go-between of outer wall of connecting pipe, two the symmetry is fixed with two agitator tanks between the go-between, sliding connection has the sliding plate in the agitator tank, one side outer wall symmetry of sliding plate is fixed with two gliding promotion posts in the agitator tank, outside the promotion post extends to the agitator tank, and the terminal surface fixedly connected with that promotes the post and is located the agitator tank outside is used for carrying out the scraper blade of clearing up the inner wall of heat exchanger section of thick bamboo. This high-efficient heat exchanger not only can effectively improve heat exchange efficiency, can effectively clear up the inner wall of a heat transfer section of thick bamboo voluntarily moreover.

Description

High-efficiency heat exchanger

Technical Field

The utility model belongs to the technical field of the heat exchange, concretely relates to high-efficient heat exchanger.

Background

The heat exchanger is a general name of a series of devices for conducting and releasing heat, and is widely applied to various fields such as heating, computers, air cooling, automobiles, industrial processing and manufacturing and the like in modern industry and life; the heat exchanger is generally adopted to heat air in the processes of leather machinery, textile printing and dyeing, coating and drying and the like, the heat exchanger mainly comprises a plurality of radiating pipes which are arranged in a transverse or longitudinal array mode and box bodies on two sides at present, a heat medium flows through the box bodies on one side from the radiating pipes to the box bodies on the other side, and finally the heat medium is discharged out of the radiator to complete the heat exchange process.

Refer to the chinese granted patent: high-efficient heat pipe exchanger, the license number: CN214426512U comprises a shell, wherein an outlet pipeline is communicated with the side wall of the top of the shell, an inlet pipeline is communicated with the side wall of the bottom of the shell, and a heat-insulating layer is arranged outside the shell; a heat accumulator is arranged in the middle of the cavity of the shell, a plurality of heat exchange tubes are fixedly arranged around the heat accumulator, a plurality of heat transfer tubes are uniformly arranged on the side walls of the heat exchange tubes, and two ends of each heat transfer tube between the heat accumulator and the corresponding heat exchange tube are respectively contacted with the heat accumulator and the corresponding heat exchange tube; the top ends of the heat exchange tubes are mutually communicated and communicated with a first mass exchange tube, and the other end of the first mass exchange tube extends out of the top end face of the shell; the bottom ends of the heat exchange tubes are mutually communicated and communicated with a second mass exchange tube, and the other end of the second mass exchange tube extends out of the bottom end face of the shell.

The utility model discloses a simple structure has improved heat accumulation, the exothermic efficiency of heat exchanger, has brought bigger economic benefits, nevertheless it also has certain defect, gets into the heat exchanger from the import pipeline like high temperature fluid to discharge through the export pipeline, at the in-process of heat transfer, produce temperature gradient easily, thereby influence the heat transfer effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat exchanger to the high temperature fluid that proposes in solving above-mentioned background art gets into the heat exchanger from the import pipeline, and discharges through the export pipeline, at the in-process of heat transfer, produces temperature gradient easily, thereby influences the problem of heat transfer effect.

In order to achieve the above object, the utility model provides a following technical scheme: the high-efficiency heat exchanger comprises a heat exchange cylinder and spiral heat exchange tubes arranged in the heat exchange cylinder, wherein through holes are formed in the outer walls of two sides of the heat exchange cylinder, a water inlet tube II and a water outlet tube II which are fixedly connected with the heat exchange tubes are respectively fixed in the two through holes of the heat exchange cylinder, the inner walls of two sides of the heat exchange cylinder are rotatably connected with connecting tubes, and the outer walls of the two connecting tubes are fixedly connected with connecting rings;

two the symmetry is fixed with two agitator tanks between the go-between, sliding connection has the sliding plate in the agitator tank, one side outer wall symmetry of sliding plate is fixed with two promotion posts that slide in the agitator tank, promote outside the post extends to the agitator tank, and the terminal surface fixedly connected with that the promotion post is located the agitator tank outside is used for carrying out the scraper blade of clearance to the inner wall of a heat transfer section of thick bamboo.

In a further embodiment, a rotating motor is installed on the outer wall of one side of the heat exchange cylinder, a driving gear is fixedly connected to the outer wall of an output shaft of the rotating motor, and a toothed ring meshed with the driving gear is fixedly connected to the outer wall of the connecting pipe.

In a further embodiment, the sliding plate is provided with a plurality of sliding holes, and connecting columns fixedly connected with the stirring box are connected in the sliding holes of the sliding plate in a sliding manner.

In a further embodiment, a support spring for supporting the sliding plate is sleeved outside the connecting column.

In a further embodiment, a water inlet hole is formed in the top of the heat exchange cylinder, and a first water inlet pipe is fixedly connected in the water inlet hole in the top of the heat exchange cylinder.

In a further embodiment, a drain hole is formed in the bottom of the heat exchange cylinder, and a first drain pipe is fixedly connected in the drain hole in the bottom of the heat exchange cylinder.

The utility model discloses a technological effect and advantage:

according to the efficient heat exchanger, the rotating motor drives the driving gear to rotate, the driving gear drives the two stirring boxes to rotate through the gear ring, heat exchange liquid in the heat exchange cylinder can be stirred, a temperature gradient generated in the heat exchange cylinder is avoided, and therefore the heat exchange effect is guaranteed;

the stirring box rotates simultaneously, can drive the scraper blade and rotate, can clear up the inner wall of a heat exchange tube automatically through the scraper blade, and supporting spring supports the sliding plate simultaneously, makes the scraper blade laminate mutually with the inner wall of a heat exchange tube all the time, guarantees the clearance effect of scraper blade, and this high-efficient heat exchanger not only can effectively improve heat exchange efficiency, can effectively clear up the inner wall of a heat exchange tube automatically moreover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a heat exchange cylinder; 11. a first water inlet pipe; 12. a first water drainage pipe; 13. a water inlet pipe II; 14. a second water drainage pipe; 15. a heat exchange pipe; 2. a rotating electric machine; 21. a driving gear; 22. a connecting pipe; 23. a toothed ring; 24. a connecting ring; 3. a stirring box; 31. connecting columns; 32. a sliding plate; 33. a support spring; 34. pushing the column; 35. a scraper.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to avoid the generation of a temperature gradient in the heat exchange cylinder 1 and ensure the heat exchange effect, as shown in fig. 1, 2 and 3, four support legs are symmetrically welded on the outer wall of the lower half part of the heat exchange cylinder 1, a water inlet hole is formed in the top of the heat exchange cylinder 1, a first water inlet pipe 11 is welded and fixed in the water inlet hole in the top of the heat exchange cylinder 1, a water outlet hole is formed in the bottom of the heat exchange cylinder 1, a first water outlet pipe 12 is welded and fixed in the water outlet hole in the bottom of the heat exchange cylinder 1, through holes are formed in the outer walls on the two sides of the heat exchange cylinder 1, a second water inlet pipe 13 and a second water outlet pipe 14 are respectively welded and fixed in two through holes of the heat exchange cylinder 1, a spiral heat exchange pipe 15 is welded and fixed between the second water inlet pipe 13 and the second water outlet pipe 14, and control valves are respectively installed on the first water inlet pipe 11, the second water inlet pipe 13, the first water outlet pipe 12 and the second water outlet pipe 14;

rotating electrical machines 2 are installed through the bolt to the left side outer wall of heat transfer cylinder 1, rotating electrical machines 2's output shaft extends to in the heat transfer cylinder 1, and the outer wall welded fastening of rotating electrical machines 2's output shaft has driving gear 21, the both sides inner wall of heat transfer cylinder 1 all is connected with connecting pipe 22 through the welded bearing rotation, connecting pipe 22's outer wall welded fastening has the ring gear 23 with driving gear 21 engaged with, two connecting pipe 22's outer wall all welded fastening has go-between 24, symmetrical welding has two agitator tanks 3 between two go-between 24, inject heat transfer liquid into heat transfer cylinder 1 through inlet tube one 11, rotating electrical machines 2 drives driving gear 21 and rotates, driving gear 21 drives two agitator tanks 3 through ring gear 23 and rotates, heat transfer liquid in the heat transfer cylinder 1 stirs, avoid producing temperature gradient in the heat transfer cylinder 1, thereby guarantee the heat transfer effect.

In order to effectively clean the inner wall of the heat exchange cylinder 1 automatically, as shown in fig. 2 and fig. 4, a sliding plate 32 is connected in the stirring box 3 in a sliding manner, a plurality of sliding holes are formed in the sliding plate 32, a connecting column 31 welded and fixed with the stirring box 3 is connected in the sliding hole of the sliding plate 32 in a sliding manner, a supporting spring 33 used for supporting the sliding plate 32 is sleeved outside the connecting column 31, two pushing columns 34 sliding in the stirring box 3 are symmetrically welded on the outer wall of one side of the sliding plate 32, the pushing columns 34 extend out of the stirring box 3, the end face, located outside the stirring box 3, of each pushing column 34 is fixedly connected with a scraper 35 used for cleaning the inner wall of the heat exchange cylinder 1 through bolts, the stirring box 3 rotates to drive the scrapers 35 to rotate, the scrapers 35 can be automatically cleaned through the scrapers 35, meanwhile, the supporting springs 33 support the sliding plate 32, after the scrapers 35 are abraded, the scrapers 35 can be attached to the inner wall of the heat exchange cylinder 1 all the time, and the cleaning effect of the scrapers 35 can be ensured.

The utility model discloses a control mode is controlled through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply of power also belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The working principle is as follows:

when the high-efficiency heat exchanger is used, heat exchange liquid is injected into the heat exchange cylinder 1 through the first water inlet pipe 11, high-temperature fluid is simultaneously injected into the heat exchange pipe 15 through the second water inlet pipe 13, heat exchange operation is carried out on the high-temperature fluid in the heat exchange pipe 15 through the heat exchange liquid in the heat exchange cylinder 1, and the high-temperature fluid after heat exchange is discharged out of the heat exchange cylinder 1 through the second water discharge pipe 14;

in the heat transfer process, start rotating electrical machines 2, rotating electrical machines 2 drives driving gear 21 and rotates, driving gear 21 drives connecting pipe 22 and go-between 24 through ring gear 23 and rotates, thereby drive two agitator tanks 3 and rotate, heat transfer liquid in the heat transfer section of thick bamboo 1 stirs, avoid producing temperature gradient in the heat transfer section of thick bamboo 1, thereby guarantee the heat transfer effect, at agitator tank 3 pivoted in-process, drive scraper blade 35 and rotate, clear up the inner wall of the heat transfer section of thick bamboo 1 through scraper blade 35 is automatic, supporting spring 33 supports sliding plate 32 simultaneously, after scraper blade 35 wearing and tearing, make scraper blade 35 laminate with the inner wall of heat transfer section of thick bamboo 1 all the time, guarantee scraper blade 35's clearance effect.

Finally, it should be noted that: the above is merely a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. High-efficient heat exchanger, including heat exchanger tube (1) and set up heliciform heat exchange tube (15) in heat exchanger tube (1), its characterized in that: through holes are formed in the outer walls of the two sides of the heat exchange cylinder (1), a water inlet pipe II (13) and a water outlet pipe II (14) which are fixedly connected with a heat exchange pipe (15) are respectively fixed in the two through holes of the heat exchange cylinder (1), the inner walls of the two sides of the heat exchange cylinder (1) are rotatably connected with connecting pipes (22), and the outer walls of the two connecting pipes (22) are fixedly connected with connecting rings (24);

two the symmetry is fixed with two agitator tanks (3) between go-between (24), sliding connection has sliding plate (32) in agitator tank (3), one side outer wall symmetry of sliding plate (32) is fixed with two gliding promotion posts (34) in agitator tank (3), promote outside post (34) extend to agitator tank (3), and promote the terminal surface fixedly connected with that post (34) are located agitator tank (3) outside and be used for carrying out scraper blade (35) of clearing up to the inner wall of a heat transfer section of thick bamboo (1).

2. A high efficiency heat exchanger as recited in claim 1 wherein: the heat exchanger is characterized in that a rotating motor (2) is installed on the outer wall of one side of the heat exchange cylinder (1), a driving gear (21) is fixedly connected to the outer wall of an output shaft of the rotating motor (2), and a toothed ring (23) meshed with the driving gear (21) is fixedly connected to the outer wall of a connecting pipe (22).

3. A high efficiency heat exchanger as recited in claim 1 wherein: the stirring device is characterized in that the sliding plate (32) is provided with a plurality of sliding holes, and connecting columns (31) fixedly connected with the stirring box (3) are connected in the sliding holes of the sliding plate (32) in a sliding mode.

4. A high efficiency heat exchanger as recited in claim 3 wherein: and a support spring (33) for supporting the sliding plate (32) is sleeved outside the connecting column (31).

5. A high efficiency heat exchanger as recited in claim 1 wherein: the top of the heat exchange cylinder (1) is provided with a water inlet hole, and a first water inlet pipe (11) is fixedly connected in the water inlet hole in the top of the heat exchange cylinder (1).

6. The high efficiency heat exchanger of claim 5, wherein: the bottom of the heat exchange cylinder (1) is provided with a drain hole, and a drain pipe I (12) is fixedly connected in the drain hole at the bottom of the heat exchange cylinder (1).