CN215370018U

CN215370018U - Heat radiator of diesel generator

Info

Publication number: CN215370018U
Application number: CN202121460875.1U
Authority: CN
Inventors: 崔中华
Original assignee: Wuxi Guopu Power Technology Co ltd
Current assignee: Wuxi Guopu Power Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-31
Anticipated expiration: 2031-06-29

Abstract

The utility model belongs to the technical field of diesel engines, and particularly discloses a heat dissipation device of a diesel generator, which comprises an installation shell, the inner side of the mounting shell is provided with a driving mechanism, one end of the driving mechanism is provided with a cooling fan, a guide cover is sleeved outside the heat radiation fan, one side of the guide cover is fixedly connected with a cooling mechanism, the cooling mechanism is fixedly connected with the mounting shell by arranging a connecting piece, a plurality of arc-shaped guide vanes are distributed on the inner side of the guide cover at equal intervals along the circumference, two adjacent arc-shaped guide vanes form a group, and a heat conduction mechanism is arranged between two adjacent groups of arc-shaped guide vanes, the outer sides of the arc-shaped guide vanes are respectively clamped with a heat dissipation fin, the cooling device comprises a mounting shell, a cooling water tank, a cooling fan, a guide cover, a fixing mechanism and a fan, wherein the cooling water tank is arranged on one side of the mounting shell, the cooling fan is combined with the cooling water tank to dissipate heat of a diesel engine, and the guide cover is arranged on the outer side of the cooling water tank to fully dissipate heat of the engine.

Description

Heat radiator of diesel generator

Technical Field

The utility model belongs to the technical field of diesel engines, and particularly discloses a heat dissipation device of a diesel generator.

Background

A diesel generator is a combination of a diesel engine and a generator (usually an alternator) to generate electric energy, the diesel compression-ignition engine is usually designed to run on fuel oil, but some types of engines are suitable for other liquid fuels or natural gas, in order to avoid overheating of the generator during use, surrounding parts must be properly cooled, cooling work is usually performed by a radiator fan as a main structure, but only air cooling of the fan is relied on for heat dissipation, and the air flow of the radiator fan cannot sufficiently dissipate heat of the engine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a heat dissipation device of a diesel generator.

In order to achieve the above purpose, the utility model provides a heat dissipation device of a diesel generator, which comprises an installation shell, wherein a driving mechanism is arranged on the inner side of the installation shell, a heat dissipation fan is arranged at one end of the driving mechanism, a guide cover is sleeved on the outer side of the heat dissipation fan, a cooling mechanism is fixedly connected to one side of the guide cover, the cooling mechanism is fixedly connected with the installation shell through a connecting piece, a plurality of arc-shaped guide vanes are distributed on the inner side of the guide cover at equal intervals along the circumference, two adjacent arc-shaped guide vanes form a group, a heat conduction mechanism is arranged between two adjacent arc-shaped guide vanes, heat dissipation fins are clamped on the outer sides of the arc-shaped guide vanes, and a fixing mechanism is arranged on one side of the installation shell.

Preferably, actuating mechanism includes the motor of fixed mounting at the installation shell top, the output shaft of motor runs through the outside of installation shell and the tip rotates and is connected with the gear box, the gear box is installed in the inboard of installation shell, gear box one end fixedly connected with pivot, the one end fixed connection that the gear box was kept away from in the pivot is in radiator fan's the outside.

Preferably, cooling body includes the cold water tank of fixed connection in guide cover one side, the both sides of cold water tank communicate respectively has inlet tube and drain pipe, just inlet tube and drain pipe all extend to the outside of installation shell.

Preferably, the connecting piece includes the fixing base of fixed mounting in the cold water tank outer wall and near top position department, fixing base and installation shell fixed connection, the cold water tank is connected with the installation shell through the fixing base.

Preferably, the heat conduction mechanism is respectively including clamping the rectangle frame between adjacent two sets of arc guide pieces, the rectangle radiating groove has all been seted up to the rectangle frame inboard, just the rectangle frame is kept away from installation shell one end and is all extended the stationary blade, the inboard equal screw thread cartridge of stationary blade has the gim peg, radiating fin has all been blocked in the outside of arc guide piece, just radiating fin's one end and the border parallel and level of guide cover.

Preferably, the fixing mechanism comprises a connecting flange fixedly connected to one end, far away from the guide cover, of the mounting shell, and connecting holes are formed in the inner side of the connecting flange at equal intervals along the circumference.

Compared with the prior art, the utility model has the following beneficial effects: through setting up the guide cover in radiator fan's the outside, can fully guide the one side to the generator with the air current, because install arc guide plate and radiating fin in the inboard of guide cover, in the guide air current, one end is fixed with the outside of generator, its radiating fin and guide cover can fully contact the generator outside, thereby absorb and derive the heat, radiator fan's radiating effect has been strengthened to a certain extent, one end fixedly connected with cold water storage cistern at the guide cover, pour into cold water after from the one end of cold water storage cistern, can make the air current cool off and absorb the heat that will follow the generator derivation that the air current can be quick in the guide cover inboard again via radiator fan's air cooling, make air cooling and water-cooling organic combination, fully dispel the heat of generator with the low temperature air current gathering.

Drawings

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

FIG. 2 is a schematic view of another angle structure of the present invention;

FIG. 3 is a schematic view of the present invention with the installation shell, the cold water tank and the heat dissipation fan separated from each other;

FIG. 4 is a cooling water tank and a boot of the present invention;

fig. 5 is a partial structural sectional view of the boot, the guide tab and the heat dissipating fin of the present invention.

In the figure: 1. mounting a shell; 2. a cold water tank; 3. a fixing sheet; 4. a water inlet pipe; 5. an arc-shaped guide sheet; 6. a connecting flange; 7. a motor; 8. a guide cover; 9. connecting holes; 10. a drain pipe; 11. a rectangular heat sink; 12. a fixing bolt; 13. a gear case; 14. a heat radiation fan; 15. a fixed seat; 16. a heat dissipating fin; 17. a rectangular frame; 18. a rotating shaft.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

The heat dissipation device of the diesel generator shown in fig. 1-5 comprises an installation shell 1, a driving mechanism is arranged on the inner side of the installation shell 1, a heat dissipation fan 14 is arranged at one end of the driving mechanism, a guide cover 8 is sleeved on the outer side of the heat dissipation fan 14, a cooling mechanism is fixedly connected to one side of the guide cover 8 and is fixedly connected with the installation shell 1 through a connecting piece, a plurality of arc-shaped guide pieces 5 are distributed on the inner side of the guide cover 8 along the circumference at equal intervals, two adjacent arc-shaped guide pieces 5 are a group, a heat conduction mechanism is arranged between two adjacent arc-shaped guide pieces 5, heat dissipation fins 16 are clamped on the outer sides of the arc-shaped guide pieces 5, a fixing mechanism is arranged on one side of the installation shell 1, air flow can be gathered through the guide cover 8, low-temperature air flow is guided to the position of the generator fully, and components around the generator are cooled.

Actuating mechanism includes motor 7 of fixed mounting at installation shell 1 top, the output shaft of motor 7 runs through the outside and the tip rotation of installation shell 1 and is connected with gear box 13, gear box 13 is installed in the inboard of

installation shell

1, 13 one end fixedly connected with pivots 18 of gear box, the one end fixed connection that gear box 13 was kept away from in pivot 18 is in radiator fan 14's the outside, when rotating through setting up motor 7, cooperate with gear box 13, pivot 18 rotates with gear box 13 simultaneously and is connected, thereby drive radiator fan 14 rotates.

Cooling body includes cold water tank 2 of fixed connection in 8 one sides of guide cover, the both sides of cold water tank 2 communicate respectively has inlet tube 4 and drain pipe 10, and inlet tube 4 and drain pipe 10 all extend to the outside of installation shell 1, can pour cold water in the outside of installation shell 1 through setting up inlet tube 4, thereby make radiator fan 14 at the during operation, can mix ordinary air current and cold water, carry the low temperature air current to dispel the heat, drain pipe 10 can be changed the water of cold water tank 2.

The connecting piece includes that fixed mounting is close to the fixing base 15 of top position department at 2 outer walls of cold water tank, fixing base 15 and installation shell 1 fixed connection, and cold water tank 2 is connected with installation shell 1 through fixing base 15, can be with

guide cover

8 and 2 fixed mounting in the outside of installation shell 1 of cooling water tank through setting up fixing base 15 to so that can carry out the gathering guide with radiator fan 14's air current, avoid the air current diffusion.

Heat conduction mechanism all includes the rectangle frame 17 that clamps between adjacent two sets of arc guide pieces 5, rectangle radiating groove 11 has all been seted up to rectangle frame 17 inboard, and rectangle frame 17 is kept away from 1 one end of installation shell and is all extended there is the stationary blade 3, the inboard equal screw thread cartridge of stationary blade 3 has gim peg 12, arc guide piece 5's the outside all blocks radiating fin 16, and radiating fin 16's one end and guide cover 8's border parallel and level, through setting up radiating

fin

16 and 8 parallel and level of guide cover, when installing the outside of generator through stationary blade 3 and gim peg 12, can make radiating fin 16 and guide cover 8 fully contact with the outer wall of generator, thereby derive the heat.

Fixing mechanism includes that fixed connection keeps away from flange 6 of 8 one ends of guide cover at installation shell 1, and connecting hole 9 has been seted up along the circumference equidistance to flange 6's inboard, can fix heat abstractor through flange 6 and connecting hole 9, and then the generator that can stabilize dispels the heat.

The working principle is as follows: the heat dissipation device is fixed at a proper position through the mounting mechanism, cold water is poured into one end of the heat dissipation device through the water inlet pipe 4 of the cold water tank 2, the heat dissipation fan 14 is started, the guide cover 8 is arranged on the outer side of the heat dissipation fan 14, air flow can be fully guided to one side of the generator, since the arc-shaped guide vanes 5 and the heat radiating fins 16 are installed inside the guide cover 8, while guiding the air flow, one end is fixed with the outside of the generator, the radiating fins 16 and the guide cover 8 can fully contact with the generator, so that heat can be absorbed and conducted out, the radiating effect of the radiating fan 14 is enhanced to a certain extent, the heat conducted out from the generator can be rapidly cooled and absorbed by the low-temperature airflow through the inner side of the guide cover 8 through the air cooling and cold water tank 2 of the cooling fan 14, and the air cooling and the water cooling are organically combined, so that the low-temperature airflow is gathered to fully dissipate the heat of the generator.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a diesel generator's heat abstractor, includes installation shell (1), its characterized in that, installation shell (1) inboard is provided with actuating mechanism, actuating mechanism's one end is provided with radiator fan (14), the outside cover of radiator fan (14) is equipped with guide cover (8), one side fixedly connected with cooling mechanism of guide cover (8), cooling mechanism is through setting up connecting piece and installation shell (1) fixed connection, the inboard of guide cover (8) distributes along the circumference equidistance and has a plurality of arc guide pieces (5), adjacent two arc guide piece (5) are a set of, and adjacent two sets of all be provided with heat conduction mechanism between arc guide piece (5), and are a plurality of radiating fin (16) have all clamped in the outside of arc guide piece (5), installation shell (1) one side is provided with fixed establishment.

2. The heat dissipation device of the diesel generator according to claim 1, wherein the driving mechanism comprises a motor (7) fixedly mounted on the top of the mounting shell (1), an output shaft of the motor (7) penetrates through the outer side of the mounting shell (1) and the end of the output shaft is rotatably connected with a gear box (13), the gear box (13) is mounted on the inner side of the mounting shell (1), one end of the gear box (13) is fixedly connected with a rotating shaft (18), and one end of the rotating shaft (18), which is far away from the gear box (13), is fixedly connected on the outer side of the heat dissipation fan (14).

3. The heat dissipation device of the diesel generator as set forth in claim 1, wherein the cooling mechanism comprises a cold water tank (2) fixedly connected to one side of the guide cover (8), both sides of the cold water tank (2) are respectively communicated with a water inlet pipe (4) and a water outlet pipe (10), and the water inlet pipe (4) and the water outlet pipe (10) both extend to the outside of the mounting shell (1).

4. The heat dissipation device of the diesel generator as set forth in claim 2, wherein the connecting member comprises a fixing seat (15) fixedly installed on the outer wall of the cold water tank (2) at a position close to the upper side, the fixing seat (15) is fixedly connected with the mounting shell (1), and the cold water tank (2) is connected with the mounting shell (1) through the fixing seat (15).

5. The heat dissipation device of the diesel generator according to claim 1, wherein the heat conduction mechanism comprises rectangular frames (17) clamped between two adjacent sets of the arc-shaped guide pieces (5), the inner sides of the rectangular frames (17) are respectively provided with a rectangular heat dissipation groove (11), one end of each rectangular frame (17) far away from the installation shell (1) extends to form a fixing piece (3), the inner sides of the fixing pieces (3) are respectively inserted with a fixing bolt (12) in a threaded manner, the outer sides of the arc-shaped guide pieces (5) are respectively clamped with a heat dissipation fin (16), and one end of each heat dissipation fin (16) is flush with the edge of the guide cover (8).

6. The heat dissipation device of the diesel generator as set forth in claim 1, wherein the fixing mechanism comprises a connecting flange (6) fixedly connected to one end of the mounting housing (1) away from the guide cover (8), and connecting holes (9) are formed in the inner side of the connecting flange (6) at equal intervals along the circumference.