CN212360054U

CN212360054U - Heat dissipation device of wind generating set

Info

Publication number: CN212360054U
Application number: CN202020710783.3U
Authority: CN
Inventors: 张利强; 商伟新
Original assignee: Changzhou Wujin Sanlian Casting Co ltd
Current assignee: Changzhou Wujin Sanlian Casting Co ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2021-01-15
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a heat dissipation device of a wind generating set, which comprises a cabin shell, wherein the inner side wall of the cabin shell is rotationally connected with an impeller, the bottom inside the cabin shell is fixedly connected with a gear box, the inner side wall of the gear box is rotationally connected with the outer side wall of the impeller, two copper bars are symmetrically welded on the inner side wall of the cabin shell, a heat dissipation plate is welded at one end of each copper bar and positioned on the upper surface of the cabin shell, heat inside the cabin shell can be conducted to the heat dissipation plate arranged outside the cabin shell by arranging a heat conduction rubber pad, an aluminum plate, a copper sheet and the copper bars, a motor drives a second fan blade to blow air to the heat dissipation plate, the heat dissipation efficiency is improved, meanwhile, the motor rotates to drive the first fan blade to discharge the heat inside the cabin shell from holes of a cover body, the overall heat dissipation effect is good, and the heat generated by the generating set is not, the radiating efficiency is improved, and the safe operation of the wind driven generator is maintained.

Description

Heat dissipation device of wind generating set

Technical Field

The utility model relates to a wind power generation equipment technical field specifically is a wind generating set's heat abstractor.

Background

Wind energy is increasingly paid more attention to people as a safe and clean renewable energy source. Wind power generation equipment is power generation equipment which converts kinetic energy into electric energy by capturing wind energy. In a modern large-scale wind generating set, as the power generated by a single machine increases, more and more heat is generated by generating components in the wind generating set. The heat in the wind generating set needs to be radiated, so that the wind generating set can be safely operated without failure.

The invention is disclosed in China: CN201908789U discloses a heat dissipation device for a wind driven generator, wherein an air inlet hose is arranged at an air inlet at the lower end of an exhaust fan, the air inlet hose is connected with the air inlet at the lower end of the exhaust fan through a flange at the end part of a pipeline, the lower end of the air inlet hose extends into a tower through an opening of a platform of the tower, an air outlet pipe is connected with an air outlet at the upper end of the exhaust fan, and the air outlet pipe extends into a hub through a cabin, a generator and a main bearing, so that the heat dissipation device is simple; however, in the operation process of the wind turbine generator, a lot of heat is generated, the efficiency of heat dissipation of heat accumulated inside the equipment only by air cooling is not very high, and the heat of components inside the equipment needs to be conducted to the outside of the equipment for heat dissipation, so that a heat dissipation device of the wind turbine generator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind generating set's heat abstractor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the heat dissipation device of the wind generating set comprises a cabin shell, wherein an impeller is rotatably connected to the inner side wall of the cabin shell, a gear box is fixedly connected to the inner bottom of the cabin shell, the inner side wall of the gear box is rotatably connected with the outer side wall of the impeller, two copper bars are symmetrically welded to the inner side wall of the cabin shell, a heat dissipation plate is welded to one end of each copper bar and located on the upper surface of the cabin shell, a copper sheet is welded to one end of each copper bar and located on the inner side wall of the cabin shell, a first rod body is welded to the inner bottom wall of the cabin shell, a plate body is welded to the top of the first rod body, a motor is mounted on the upper surface of the plate body, a first fan blade is welded to the output shaft of the motor, an active rotating wheel is welded to the output shaft of the cabin, the inside wall of cabin shell just is located the top of initiative runner and has seted up logical groove, the upper surface of cabin shell just is located the top welding of logical groove and has first casing, the inside wall of first casing rotates and is connected with the second body of rod, the outside wall welding of the second body of rod has driven runner, driven runner's lateral wall with the inside wall roll connection of drive belt, the one end welding of the second body of rod has the second flabellum, the lower fixed surface of cabin shell is connected with the switch, the electrical output of switch pass through the wire with the electrical input end electric connection of motor.

As further preferable in the present technical solution: first aluminum plate and second aluminum plate have been welded respectively to the lateral wall of copper sheet, first aluminum plate's lateral wall bonds and has first heat conduction cushion, second aluminum plate's lateral wall bonds and has second heat conduction cushion.

As further preferable in the present technical solution: the inside diapire of cabin shell and the below symmetrical welding that is located the plate body have two second casings, two the inside wall of second casing all bonds and has the damping pad, the lower surface symmetrical welding of plate body has two bracing pieces, two the lateral wall of bracing piece with the inside wall bonding of damping pad.

As further preferable in the present technical solution: the inside lid that keeps away from of cabin shell one side welding of gear box, the lateral wall of lid passes through bolt fixedly connected with filter plate, the inside wall welding of filter plate has the filter screen.

As further preferable in the present technical solution: the inside wall of cabin shell and the top welding that is located the gear box have the third body of rod, the outside wall welding of the third body of rod has the fourth flabellum, the outside wall welding of the third body of rod has the second bevel gear, the inside wall welding of cabin shell has the bearing, the inside wall welding of bearing has the fourth body of rod, the outside wall welding that the fourth rod is close to the second bevel gear has first bevel gear, the lateral wall of first bevel gear with the lateral wall meshing of second bevel gear is connected, the one end welding that first bevel gear was kept away from to the fourth rod has the third flabellum.

As further preferable in the present technical solution: two first air inlets are symmetrically formed in the front surface of the cabin shell, two second filtering layers are fixedly connected to the inner side walls of the first air inlets, a second air inlet is formed in the lower surface of the cabin shell, and a first filtering layer is fixedly connected to the inner side walls of the second air inlets.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the heat conduction cushion, aluminum plate, the copper sheet, the bar copper, can be with the inside heat conduction of cabin shell to setting up on the outside radiator of cabin shell, the motor drives the second flabellum and blows the air to the heating panel, improve radiating efficiency, the motor rotates simultaneously and drives the heat of first flabellum in with the cabin shell and discharge from the punchhole discharge of lid, whole radiating effect is relatively good, the heat that makes generating set produce no longer piles up in the cabin shell, radiating efficiency has been improved, maintain aerogenerator's safe operation.

Drawings

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

fig. 2 is a schematic structural view of a fourth rod of the present invention;

FIG. 3 is a schematic structural view of a second fan blade of the present invention;

FIG. 4 is a schematic view of the filter plate structure of the present invention;

fig. 5 is an enlarged schematic structural diagram of the area a of fig. 1 according to the present invention.

In the figure: 1. a nacelle shell; 2. a first air inlet; 3. a gear case; 4. a switch; 5. a first thermally conductive rubber pad; 6. a first aluminum plate; 7. a second thermally conductive rubber pad; 8. a second aluminum plate; 9. a first filter layer; 11. a motor; 12. a first rod body; 13. a plate body; 14. filtering the plate; 15. a first fan blade; 16. a driving runner; 17. a cover body; 18. a transmission belt; 19. a through groove; 20. a second rod body; 21. a second fan blade; 22. a heat dissipation plate; 23. a copper bar; 24. a copper sheet; 25. a second air inlet; 26. a third rod body; 27. a third fan blade; 28. a bearing; 29. a fourth fan blade; 30. a second filter layer; 31. an impeller; 32. a fourth rod body; 33. a first bevel gear; 34. a second bevel gear; 35. a filter screen; 36. a first housing; 37. a driven runner; 38. a support bar; 39. a damping pad; 40. a second housing.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a heat dissipation device of a wind generating set comprises a cabin shell 1, wherein an impeller 31 is rotatably connected to the inner side wall of the cabin shell 1, a gear box 3 is fixedly connected to the inner bottom of the cabin shell 1, the inner side wall of the gear box 3 is rotatably connected with the outer side wall of the impeller 31, two copper bars 23 are symmetrically welded to the inner side wall of the cabin shell 1, a heat dissipation plate 22 is welded to one end of each copper bar 23 and located on the upper surface of the cabin shell 1, a copper sheet 24 is welded to one end of each copper bar 23 and located on the inner side wall of the cabin shell 1, a first rod 12 is welded to the inner bottom wall of the cabin shell 1, a plate body 13 is welded to the top of the first rod 12, a motor 11 is installed on the upper surface of the plate body 13, a first fan blade 15 is welded to the output shaft of the motor 11, a driving runner 16 is welded to the output shaft of the cabin shell 1 and located behind the first, the upper surface of cabin shell 1 and the top welding that is located logical groove 19 have first casing 36, the inside wall of first casing 36 rotates and is connected with the second body of rod 20, the outside wall welding of the second body of rod 20 has driven runner 37, the lateral wall of driven runner 37 and the inside wall roll connection of drive belt 18, the one end welding of the second body of rod 20 has second flabellum 21, the lower fixed surface of cabin shell 1 is connected with switch 4, switch 4's electrical output end passes through the electric property input end electric connection of wire and motor 11.

In this embodiment, specifically: the outer side wall of the copper sheet 24 is welded with a first aluminum plate 6 and a second aluminum plate 8 respectively, the outer side wall of the first aluminum plate 6 is bonded with a first heat-conducting rubber pad 5, and the outer side wall of the second aluminum plate 8 is bonded with a second heat-conducting rubber pad 7; first heat conduction cushion 5 and second heat conduction cushion 7 all are connected with the part in the generating set, conduct the heat that the part produced to first aluminum plate 6 and second aluminum plate 8, are conducting to copper sheet 24 through first aluminum plate 6 and second aluminum plate 8, collect the heat, and the heat conduction cushion is the insulator moreover, separates the part in aluminum plate and the generating set.

In this embodiment, specifically: two second shells 40 are symmetrically welded on the inner bottom wall of the cabin shell 1 and below the plate body 13, damping pads 39 are bonded on the inner side walls of the two second shells 40, two support rods 38 are symmetrically welded on the lower surface of the plate body 13, and the outer side walls of the two support rods 38 are bonded with the inner side walls of the damping pads 39; the second shell 40 is convenient for the installation of damping pad 39, and damping pad 39 can play buffering cushioning effect to bracing piece 38, and bracing piece 38 supports panel 13, and damping pad 39 can consume the vibrations that motor 11 caused the generating set, makes the stability of generating set change.

In this embodiment, specifically: a cover body 17 is welded on one side, far away from the gear box 3, inside the cabin shell 1, the outer side wall of the cover body 17 is fixedly connected with a filter plate 14 through bolts, and a filter screen 35 is welded on the inner side wall of the filter plate 14; the cover body 17 and the cabin shell 1 are divided into two parts, and the filter plate 14 and the filter screen 35 can isolate sundries outside the cabin shell 1, so that the internal parts of the cabin shell 1 cannot be damaged.

In this embodiment, specifically: a third rod body 26 is welded on the inner side wall of the nacelle shell 1 and above the gear box 3, a fourth fan blade 29 is welded on the outer side wall of the third rod body 26, a second bevel gear 34 is welded on the outer side wall of the third rod body 26, a bearing 28 is welded on the inner side wall of the nacelle shell 1, a fourth rod body 32 is welded on the inner side wall of the bearing 28, a first bevel gear 33 is welded on the outer side wall of the fourth rod body 32 close to the second bevel gear 34, the outer side wall of the first bevel gear 33 is meshed and connected with the outer side wall of the second bevel gear 34, and a third fan blade 27 is welded on one end, far away from; the third blade 27 rotates to drive the fourth rod 32 to rotate, the fourth rod 32 drives the first bevel gear 33, the first bevel gear 33 drives the second bevel gear 34, the second bevel gear 34 rotates to drive the third rod 26 to rotate, the third rod 26 rotates to drive the fourth blade 29, and the fourth blade 29 pushes heat generated by the gear box 3 forward and then discharges the heat through the cover 17.

In this embodiment, specifically: the front surface of the cabin shell 1 is symmetrically provided with two first air inlets 2, the inner side walls of the two first air inlets 2 are fixedly connected with a second filter layer 30, the lower surface of the cabin shell 1 is provided with a second air inlet 25, and the inner side wall of the second air inlet 25 is fixedly connected with a first filter layer 9; the first air inlet 2 can enable cold air to be poured into the cabin shell 1, the second ventilation hole can enable air in the cabin shell 1 to circulate, air exhaust work of the motor 11 and the first fan blades 15 can be achieved, the first filter layer 9 and the second filter layer 30 can filter dust in the air, and heat dissipation of parts in the cabin shell 1 is not affected.

Working principle or structural principle, when in use, the gear box 3 can generate heat by the rotation of the impeller 31, the first heat-conducting rubber pad 5 and the second heat-conducting rubber pad 7 are both connected with components in the generator set, the heat generated by the components is conducted to the first aluminum plate 6 and the second aluminum plate 8, the heat is conducted to the copper sheet 24 through the first aluminum plate 6 and the second aluminum plate 8, the heat is collected, the heat-conducting rubber pads are insulators and separate the components in the generator set from the aluminum plates, the copper rod 23 conducts the heat to the heat dissipation plate 22, then the motor 11 is started, the motor 11 rotates to drive the driving rotating wheel 16, the driving rotating wheel 16 rotates to drive the transmission belt 18, the transmission belt 18 drives the driven rotating wheel 37, the driven rotating wheel 37 rotates to drive the second rod 20 to rotate, the second rod 20 rotates to drive the second fan blade 21 rotates to blow air to the heat dissipation plate 22, and heat dissipation of the heat dissipation, evenly distributed's punchhole has been seted up to lid 17, motor 11 rotates and drives first flabellum 15, first flabellum 15 discharges the punchhole of lid 17 with the heat in the cabin shell 1, first air intake 2 can make cold wind pour into to cabin shell 1 inside, the second venthole can make circulation of air in the cabin shell 1, the work of airing exhaust that makes motor 11 and first flabellum 15 can normally go on, first filter layer 9 and second filter layer 30 can filter the dust in the air, the heat dissipation that makes cabin shell 1 inner part is not influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wind generating set's heat abstractor, includes cabin shell (1), its characterized in that: the utility model discloses a motor cabin, including cabin shell (1), the inside wall of cabin shell (1) rotates and is connected with impeller (31), the inside bottom fixedly connected with gear box (3) of cabin shell (1), the inside wall of gear box (3) with the lateral wall of impeller (31) rotates and connects, the inside wall symmetric welding of cabin shell (1) has two bar copper (23), the one end of bar copper (23) just is located the last surface welding of cabin shell (1) has heating panel (22), the one end of bar copper (23) just is located the inside wall welding of cabin shell (1) has copper sheet (24), the inside diapire welding of cabin shell (1) has first body of rod (12), the top welding of first body of rod (12) has plate body (13), the last surface mounting of plate body (13) has motor (11), the output shaft welding of motor (11) has first flabellum (15), the utility model discloses a novel aircraft cabin, including cabin shell (1), the output shaft of cabin shell (1) just is located the rear welding of first flabellum (15) has initiative runner (16), the lateral wall roll connection of initiative runner (16) has drive belt (18), logical groove (19) have been seted up to the inside wall of cabin shell (1) just is located the top of initiative runner (16), the upper surface of cabin shell (1) just is located the top welding of leading to groove (19) has first casing (36), the inside wall of first casing (36) rotates and is connected with the second body of rod (20), the outside wall welding of the second body of rod (20) has driven runner (37), the lateral wall of driven runner (37) with the inside wall roll connection of drive belt (18), the one end welding of the second body of rod (20) has second flabellum (21), the lower fixed surface of cabin shell (1) is connected with switch (4, the electrical output end of the switch (4) is electrically connected with the electrical input end of the motor (11) through a lead.

2. The heat dissipation device of a wind generating set according to claim 1, wherein: the outer side wall of copper sheet (24) has welded first aluminum plate (6) and second aluminum plate (8) respectively, the lateral wall of first aluminum plate (6) bonds and has first heat conduction cushion (5), the lateral wall of second aluminum plate (8) bonds and has second heat conduction cushion (7).

3. The heat dissipation device of a wind generating set according to claim 1, wherein: the inside diapire of cabin shell (1) and the below symmetrical welding that is located plate body (13) have two second casings (40), two the inside wall of second casing (40) all bonds and has damping pad (39), the lower surface symmetrical welding of plate body (13) has two bracing pieces (38), two the lateral wall of bracing piece (38) with the inside wall of damping pad (39) bonds.

4. The heat dissipation device of a wind generating set according to claim 1, wherein: cabin shell (1) is inside to be kept away from one side welding of gear box (3) has lid (17), the lateral wall of lid (17) passes through bolt fixedly connected with filter plate (14), the inside wall welding of filter plate (14) has filter screen (35).

5. The heat dissipation device of a wind generating set according to claim 1, wherein: the inside wall of cabin shell (1) and the top welding that is located gear box (3) have the third body of rod (26), the outside wall welding of the third body of rod (26) has fourth flabellum (29), the outside wall welding of the third body of rod (26) has second bevel gear (34), the inside wall welding of cabin shell (1) has bearing (28), the inside wall welding of bearing (28) has the fourth body of rod (32), the outside wall welding that the fourth body of rod (32) is close to second bevel gear (34) has first bevel gear (33), the lateral wall of first bevel gear (33) with the lateral wall meshing of second bevel gear (34) is connected, the one end welding that first bevel gear (33) was kept away from to the fourth body of rod (32) has third flabellum (27).

6. The heat dissipation device of a wind generating set according to claim 1, wherein: two first air intakes (2), two have been seted up to the front surface symmetry of cabin shell (1) the equal fixedly connected with second filter layer (30) of inside wall of first air intake (2), second air intake (25) have been seted up to the lower surface of cabin shell (1), the first filter layer (9) of inside wall fixedly connected with of second air intake (25).