CN219368514U

CN219368514U - Air-cooled heat exchanger with adjustable fan angle

Info

Publication number: CN219368514U
Application number: CN202320768077.8U
Authority: CN
Inventors: 董晓烨; 李森; 董洪友; 董洪张
Original assignee: Shandong Dahua Environmental Energy Saving Technology Ltd
Current assignee: Shandong Dahua Environmental Energy Saving Technology Ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-18
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the technical field of air-cooled heat exchangers, in particular to an air-cooled heat exchanger with an adjustable fan angle, which comprises a mounting shell, a mounting plate, a circular ring, a hydraulic cylinder, a motor B, U type frame and a handle. The flip is rotatably arranged on the mounting shell, and a lower limit frame and an upper limit plate are arranged in the mounting shell. The mounting panel sets up in the installation shell and falls on spacing frame down, and the ring rotates the setting in the mounting panel, and bellows and straight tube are connected gradually to the ring. The bottom of the circular ring beam is rotatably provided with a bracket, a motor A is arranged on the bracket, the motor A is connected with an impeller in a driving way, and the bracket is connected with the straight pipe. The hydraulic cylinder drives and connects the slide block, the slide block rotates and sets up the connecting rod, the connecting rod rotates with support to be connected. The motor B is in driving connection with the circular ring. The U-shaped frame is arranged on the mounting plate, two groups of clamping blocks which are in limit fit with the corresponding side upper limiting plates are symmetrically arranged on the U-shaped frame, and the handles are respectively connected with the corresponding side clamping blocks. The fan has a large rotation angle range, and is simple and convenient to assemble and disassemble integrally.

Description

Air-cooled heat exchanger with adjustable fan angle

Technical Field

The utility model relates to the technical field of air-cooled heat exchangers, in particular to an air-cooled heat exchanger with an adjustable fan angle.

Background

An air cooler is a heat exchanger that cools a hot fluid with air. The hot fluid in the tube exchanges heat with the air outside the tube through the tube walls and fins, the air used being normally supplied by a ventilator. The air cooler unit consists of three basic parts of a fin tube bundle, a fan and a frame, and auxiliary parts of a shutter, an overhaul platform, a ladder and the like. In order to enable natural low-temperature air supplied by the fan to have efficient heat exchange performance in the heat exchanger, the output angle of the fan needs to be set to be in a variable state, but the adjustable range of the fan angle in the existing air-cooled heat exchanger is small, and meanwhile the stability is poor.

The chinese patent of the bulletin number CN214666312U of authorizing discloses an adjustable fan angle's air cooling formula heat exchanger, including the air cooling formula heat exchanger, there is fixed frame air cooling formula heat exchanger top, fixed frame upper portion inner wall has the connecting rod, the connecting rod both ends have the axis of rotation, axis of rotation one side has the fan, fixed frame lower part one side inner wall has first connecting block, first connecting block one side has electric telescopic handle, electric telescopic handle one end has the second center pin, second center pin both ends have the second connecting block, fixed frame top surface has the filtration frame, beneficial effect is: the rotating shaft is used as a circle center, the electric telescopic rod is used as a radius, the rotating shaft is lengthened, the rotating shaft is shortened, the fan is pushed to conduct circular motion, and the purposes of improving the operation efficiency and saving energy are achieved; the fixed block is in threaded connection with the impeller shaft and can be rotated and taken down, so that the aim of saving financial resources in the maintenance process is fulfilled; through set up the filter screen in the filtration frame of fixed frame upper end, can effectually filter impurity and make impurity pile up, reach the purpose that does not make the machine break down.

However, the device still has the defects that: the adjustable range of the output angle of the fan is small, and the whole device is more troublesome to assemble and disassemble.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides an air-cooled heat exchanger with an adjustable fan angle.

The technical scheme of the utility model is as follows: an air-cooled heat exchanger with adjustable fan angle comprises a mounting shell, a mounting plate, a circular ring, a hydraulic cylinder, a motor B, U type frame and a handle. The installation shell is provided with a flip cover in a rotating mode, an air inlet hole is formed in the flip cover, a lower limiting frame and an upper limiting plate are arranged in the installation shell, and insertion holes are formed in the upper limiting plate. The mounting panel sets up in the installation shell and with its sliding connection, the lower surface of mounting panel and the upper surface butt of lower spacing frame. The ring rotates and sets up in the mounting panel and communicates with the inlet port, and the bottom of ring sets up the bellows, and the straight tube is connected to the bellows. The inboard of ring sets up the crossbeam, and the bottom of crossbeam rotates and sets up the support, sets up motor A on the support, and motor A drive connection impeller sets up the horizontal pole on the support symmetry, and the one end that the horizontal pole kept away from each other all is connected with the inner wall of straight tube. The hydraulic cylinder is arranged in the cross beam, a sliding block is arranged in the cross beam in a sliding mode, and the hydraulic cylinder is connected with the sliding block in a driving mode. The slide block is rotatably provided with a connecting rod, and the other end of the connecting rod is rotatably connected with the bracket. The motor B is arranged on the mounting plate and is in driving connection with the circular ring through the transmission assembly. The U-shaped frame is arranged on the mounting plate, two groups of clamping blocks are symmetrically and elastically arranged on the U-shaped frame in a sliding mode, and the clamping blocks on the two sides are respectively inserted into the corresponding side insertion holes and are in sliding connection with the corresponding side insertion holes. The handles are symmetrically and slidably arranged on the U-shaped frame, and the handles on the two sides are respectively connected with the corresponding side clamping blocks.

Preferably, one side of the flip cover is provided with a hinge, the flip cover is rotationally connected with the mounting shell through the hinge, one side of the flip cover, which is far away from the hinge, is provided with a hook, and the mounting shell is provided with a hasp, and the hook is matched with the hasp.

Preferably, a dust screen is arranged in the air inlet hole.

Preferably, two sliding rods are arranged in parallel in the beam, penetrate through the sliding blocks and are in sliding connection with the sliding blocks.

Preferably, a vertical groove is arranged on the bracket, a rotating shaft is arranged in the vertical groove, and the rotating shaft penetrates through the end part of the connecting rod and is in rotating connection with the connecting rod.

Preferably, two clamping grooves are symmetrically formed in the mounting plate, the clamping grooves on two sides correspond to the corresponding side upper limiting plates respectively, and the two side upper limiting plates are connected with the corresponding side clamping grooves in a sliding mode respectively.

Preferably, the transmission assembly comprises a gear and an external gear ring, the external gear ring is sleeved outside the circular ring and is rotationally connected with the mounting plate, the gear is rotationally arranged in the mounting plate and is positioned at the outer side of the external gear ring, the gear is meshed with the external gear ring and is connected with the motor B in a driving way.

Compared with the prior art, the utility model has the following beneficial technical effects:

through setting up lower limit frame and upper limiting plate, set up the jack on the upper limiting plate, the mounting plate bottom falls on lower limit frame, and the elastic fixture block on the U-shaped frame connected with mounting plate is blocked into the corresponding side jack separately, utilize this structure to realize the fixed to the mounting plate position, facilitate the mounting plate to be dismantled from the installation shell at the same time; through setting up with mounting panel pivoted ring, the ring inboard sets up the crossbeam, and the crossbeam rotates the linking bridge, and sets up drive support pivoted pneumatic cylinder and slider structure in the crossbeam, and pneumatic cylinder drive slider slides and then makes fan impeller's inclination change, and sets up motor B drive ring pivoted structure, then makes impeller after the slope certain angle, and its horizontal angle can 360 degrees change, and whole structural stability is high, dismouting easy operation is convenient.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an internal structural view of the mounting case;

FIG. 3 is a diagram of the connection of the components on the mounting plate;

fig. 4 is a connection structure diagram of each component on the ring.

Reference numerals: 1. a mounting shell; 2. a flip cover; 3. an air inlet hole; 4. a lower limit frame; 5. an upper limit plate; 6. a jack; 7. a mounting plate; 8. a circular ring; 9. a bellows; 10. a straight pipe; 11. a cross beam; 12. a bracket; 13. a motor A; 14. an impeller; 15. a cross bar; 16. a hydraulic cylinder; 17. a slide block; 18. a connecting rod; 19. a motor B; 20. a gear; 21. an outer toothed ring; 22. a U-shaped frame; 23. a clamping block; 24. a handle.

Detailed Description

Example 1

As shown in fig. 1-4, the air-cooled heat exchanger with adjustable fan angle provided by the utility model comprises a mounting shell 1, a mounting plate 7, a circular ring 8, a hydraulic cylinder 16, a motor B19, a U-shaped frame 22 and a handle 24. The flip cover 2 is rotatably arranged on the installation shell 1, the air inlet hole 3 is arranged on the flip cover 2, the lower limit frame 4 and the upper limit plate 5 are arranged in the installation shell 1, and the jack 6 is arranged in the upper limit plate 5. The mounting panel 7 sets up in the installation shell 1 and with its sliding connection, the lower surface of mounting panel 7 and the upper surface butt of lower spacing frame 4. The circular ring 8 is rotatably arranged in the mounting plate 7 and is communicated with the air inlet hole 3, the corrugated pipe 9 is arranged at the bottom of the circular ring 8, and the corrugated pipe 9 is connected with the straight pipe 10. The inside of ring 8 sets up crossbeam 11, and the bottom of crossbeam 11 rotates and sets up support 12, sets up motor A13 on the support 12, and motor A13 drive connection impeller 14, and the symmetry sets up horizontal pole 15 on the support 12, and the one end that horizontal pole 15 kept away from each other all is connected with the inner wall of straight tube 10. The hydraulic cylinder 16 is arranged in the cross beam 11, the cross beam 11 slides to be provided with the sliding block 17, and the hydraulic cylinder 16 drives the connecting sliding block 17. The slide block 17 is rotatably provided with a connecting rod 18, and the other end of the connecting rod 18 is rotatably connected with the bracket 12. The motor B19 is arranged on the mounting plate 7, and the motor B19 is in driving connection with the circular ring 8 through a transmission assembly. The U-shaped frame 22 is arranged on the mounting plate 7, two groups of clamping blocks 23 are symmetrically and elastically arranged on the U-shaped frame 22 in a sliding manner, and the clamping blocks 23 on the two sides are respectively inserted into the corresponding side insertion holes 6 and are in sliding connection with the corresponding side insertion holes. The handles 24 are symmetrically and slidably arranged on the U-shaped frame 22, and the handles 24 on two sides are respectively connected with the corresponding side clamping blocks 23.

In this embodiment, when installing the fan, open flip 2, insert mounting panel 7 in the installation shell 1 earlier and push down to mounting panel 7 and fall on lower spacing frame 4, the elasticity fixture block 23 that is located U type frame 22 both sides at this moment blocks into corresponding side jack 6 respectively, forms the fixed of whole mounting panel 7, prevents that mounting panel 7 from sliding from top to bottom, then covers apron 2. When the fan angle needs to be adjusted, namely the direction of the impeller 14 and the straight pipe 10 needs to be changed, at the moment, the hydraulic cylinder 16 is started firstly, the hydraulic cylinder 16 pushes the sliding block 17 to slide, the connecting rod 18 on the sliding block 17 is utilized to pull the bracket 12 to rotate for a certain angle, at the moment, the inclination angle of the impeller 14 is changed, then the motor B19 is started, the motor B19 drives the circular ring 8 to rotate, and then the impeller 14 with a certain inclination angle and the straight pipe 10 rotate around the axis of the circular ring 8 by 360 degrees.

Example two

As shown in fig. 2, in the air-cooled heat exchanger with adjustable fan angle according to the present utility model, compared with the first embodiment, a hinge is disposed on one side of a flip cover 2, the flip cover 2 is rotatably connected with a mounting shell 1 through the hinge, a hook is disposed on one side of the flip cover 2 away from the hinge, and a buckle is disposed on the mounting shell 1, where the hook is in snap fit with the buckle. A dust screen is arranged in the air inlet hole 3.

In this embodiment, utilize the cooperation structure of hasp and couple to conveniently open or close flip 2, and then conveniently carry out the clearance of dust screen to and pull down and take out or reinstallate inside fan mounting member.

Example III

As shown in fig. 4, in the air-cooled heat exchanger with adjustable fan angle according to the present utility model, compared with the first embodiment, the transmission assembly includes the gear 20 and the outer ring gear 21, the outer ring gear 21 is sleeved outside the ring gear 8 and is rotationally connected with the mounting plate 7, the gear 20 is rotationally arranged in the mounting plate 7 and is located outside the outer ring gear 21, the gear 20 is engaged with the outer ring gear 21, and the motor B19 drives the connecting gear 20.

In this embodiment, the motor B19 drives the gear 20 to rotate, and the gear 20 drives the outer ring gear 21 and the ring 8 to rotate, so that the impeller 14 can rotate 360 degrees within a certain inclination range.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The air-cooled heat exchanger capable of adjusting the angle of the fan is characterized by comprising a mounting shell (1), a mounting plate (7), a circular ring (8), a hydraulic cylinder (16), a motor B (19), a U-shaped frame (22) and a handle (24);

a flip cover (2) is rotatably arranged on the mounting shell (1), an air inlet hole (3) is arranged on the flip cover (2), a lower limit frame (4) and an upper limit plate (5) are arranged in the mounting shell (1), and a jack (6) is arranged in the upper limit plate (5); the mounting plate (7) is arranged in the mounting shell (1) and is in sliding connection with the mounting shell, and the lower surface of the mounting plate (7) is in abutting connection with the upper surface of the lower limit frame (4); the circular ring (8) is rotatably arranged in the mounting plate (7) and is communicated with the air inlet hole (3), a corrugated pipe (9) is arranged at the bottom of the circular ring (8), and the corrugated pipe (9) is connected with the straight pipe (10);

the inner side of the circular ring (8) is provided with a cross beam (11), the bottom of the cross beam (11) is rotatably provided with a bracket (12), the bracket (12) is provided with a motor A (13), the motor A (13) is in driving connection with an impeller (14), the bracket (12) is symmetrically provided with cross rods (15), and one ends of the cross rods (15) which are far away from each other are connected with the inner wall of the straight pipe (10); the hydraulic cylinder (16) is arranged in the cross beam (11), the sliding block (17) is arranged in the cross beam (11) in a sliding mode, and the hydraulic cylinder (16) is connected with the sliding block (17) in a driving mode; a connecting rod (18) is rotatably arranged on the sliding block (17), and the other end of the connecting rod (18) is rotatably connected with the bracket (12); the motor B (19) is arranged on the mounting plate (7), and the motor B (19) is in driving connection with the circular ring (8) through the transmission assembly;

the U-shaped frame (22) is arranged on the mounting plate (7), two groups of clamping blocks (23) are symmetrically and elastically arranged on the U-shaped frame (22) in a sliding manner, and the two clamping blocks (23) are respectively inserted into the corresponding side insertion holes (6) and are in sliding connection with the corresponding side insertion holes; the handles (24) are symmetrically and slidably arranged on the U-shaped frame (22), and the handles (24) on two sides are respectively connected with the corresponding side clamping blocks (23).

2. The air-cooled heat exchanger with the adjustable fan angle according to claim 1, wherein a hinge is arranged on one side of the flip (2), the flip (2) is rotatably connected with the installation shell (1) through the hinge, a hook is arranged on one side, away from the hinge, of the flip (2), and a hasp is arranged on the installation shell (1) and is matched with the hook.

3. An air-cooled heat exchanger with adjustable fan angle according to claim 1, characterized in that a dust screen is arranged in the air inlet (3).

4. An air-cooled heat exchanger with adjustable fan angle according to claim 1, characterized in that two slide bars are arranged in parallel in the cross beam (11), which slide bars penetrate the slide block (17) and are in sliding connection therewith.

5. An air-cooled heat exchanger with adjustable fan angle according to claim 1, characterized in that the bracket (12) is provided with a vertical slot, a rotating shaft is arranged in the vertical slot, and the rotating shaft penetrates through the end part of the connecting rod (18) and is connected with the rotating shaft in a rotating way.

6. The air-cooled heat exchanger with adjustable fan angle according to claim 1, wherein two clamping grooves are symmetrically arranged on the mounting plate (7), the clamping grooves on two sides correspond to the corresponding side upper limiting plates (5) respectively, and the two side upper limiting plates (5) are connected with the corresponding side clamping grooves in a sliding mode respectively.

7. The air-cooled heat exchanger with adjustable fan angle according to claim 1, wherein the transmission assembly comprises a gear (20) and an external gear ring (21), the external gear ring (21) is sleeved outside the circular ring (8) and is rotationally connected with the mounting plate (7), the gear (20) is rotationally arranged in the mounting plate (7) and is positioned on the outer side of the external gear ring (21), the gear (20) is in meshed connection with the external gear ring (21), and the motor B (19) drives the connecting gear (20).