CN214799210U

CN214799210U - Cooling system of air-cooled generator

Info

Publication number: CN214799210U
Application number: CN202121206035.2U
Authority: CN
Inventors: 方小明; 王劝
Original assignee: Jiangsu College of Safety Technology
Current assignee: Jiangsu College of Safety Technology
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-19
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a cooling system of forced air cooling generator, which comprises a generator, inner wall one side equidistance of generator is provided with a plurality of forced air cooling subassembly, and the opposite side of generator inner wall is provided with water-cooling component, water-cooling component is including the coil pipe of buckling, the coil pipe of buckling is laminated mutually with the inner wall of generator, is located the top of the coil pipe of buckling is provided with the feed liquor port, and the bottom of the coil pipe of buckling is provided with the flowing back port, the outer end of flowing back port is connected with liquid pipe one, the terminal connection of liquid pipe one has water-cooling box one, the outer end of feed liquor port is connected with liquid pipe two, the terminal connection of liquid pipe two has water-cooling box two. The utility model discloses an use water-cooling subassembly and air-cooling subassembly, through the inner wall laminating of the coil pipe of buckling and the generator that uses water-cooling subassembly, then can pass through the liquid pump with two inside cold water of water-cooling tank and promote the circulation, the outside conducting rod of coil pipe of buckling can promote the cooling effect, but cold water finally the circulation enter into to water-cooling tank one.

Description

Cooling system of air-cooled generator

Technical Field

The utility model relates to a motor cooling technology field specifically is a cooling system of forced air cooling generator.

Background

The wind generating set is a device for converting wind energy in nature into electric energy, and the corresponding electric energy belongs to green clean energy. Along with the increasing of the capacity of the wind generating set, the heat loss of each subsystem and component of the set is increasing day by day, and according to incomplete statistics, the heat loss of the set almost accounts for about 8% -10% of the capacity of a single machine of the set, for example: for a unit with 10MW of single machine capacity, the heat loss value of the unit is as high as nearly 1MW, so that the heat loss value is considerable. One problem directly brought by huge heat loss is the heat dissipation problem, which efficiently and quickly dissipates the self heat of the unit to create a comfortable and good operation environment for the unit.

The cooling device of the existing generator has low efficiency when heat exchange is carried out, heat is not easy to dissipate, and the heat dissipation effect is poor, so that the technical problem existing in the corresponding technical scheme is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cooling system of forced air cooling generator has solved: the cooling device of the existing generator has the problems of low efficiency, difficult heat dissipation and poor heat dissipation effect when in heat exchange.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a cooling system of forced air cooling generator, includes the generator, inner wall one side equidistance of generator is provided with a plurality of air-cooled subassembly, and the opposite side of generator inner wall is provided with water-cooling subassembly, water-cooling subassembly is including the coil pipe of buckling, the coil pipe of buckling is laminated mutually with the inner wall of generator, is located the top of the coil pipe of buckling is provided with the feed liquor port, and the bottom of the coil pipe of buckling is provided with flowing back port, the outer end of flowing back port is connected with liquid pipe one, the terminal connection of liquid pipe one has water-cooling box one, the outer end of feed liquor port is connected with liquid pipe two, the terminal connection of liquid pipe two has water-cooling box two, the inside of water-cooling box two is provided with the liquid pump, the output and the liquid pipe two-phase intercommunication of liquid pump, water-cooling box two is linked together with water-cooling box one.

As a further preferred mode of the utility model, the equidistance is provided with a plurality of heat conduction pole on the outer wall of the coil pipe of buckling, the heat conduction pole extends to the inside of the coil pipe of buckling.

As a further preferred mode of the present invention, the air cooling assembly includes a frame box, the inside of the frame box is provided with a heat radiation impeller, and is located the outside communication of the frame box has a plurality of breather pipes.

As the utility model discloses a further preferred mode, the inside equidistance of breather pipe is provided with a plurality of heat dissipation fin, the heat dissipation fin extends to the outside of breather pipe perpendicularly.

As a further preferred mode of the present invention, the generator is provided with a discharge pipe on the outer wall of the upper right side, and the inside of the discharge pipe is provided with a grid plate.

(III) advantageous effects

The utility model provides a cooling system of air-cooled generator. The method has the following beneficial effects:

the utility model discloses an use water-cooling subassembly and air-cooling subassembly, through the inner wall laminating of the coil pipe of buckling and the generator that uses water-cooling subassembly, then can pass through the liquid pump with two inside cold water of water-cooling tank and promote the circulation, the outside conducting rod of coil pipe of buckling can promote the cooling effect, but cold water finally the circulation enter into to water-cooling tank one.

The utility model discloses an use the heat dissipation impeller on the air-cooled subassembly to promote inside gas circulation, gaseous accessible breather pipe exchanges with outside air current simultaneously, and the heat dissipation fin in the breather pipe can dispel the heat cooling efficiency with higher speed, and is comparatively practical.

Drawings

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

fig. 2 is a schematic structural view of the bending coil pipe of the present invention;

fig. 3 is a schematic view of the internal structure of the air cooling assembly of the present invention.

In the figure, 1, a generator; 2. bending the coil pipe; 3. a liquid inlet port; 4. a liquid discharge port; 5. a first liquid pipe; 6. a first water cooling tank; 7. a second liquid pipe; 8. a second water cooling tank; 9. a liquid pump; 10. a heat conducting rod; 11. a frame box; 12. a heat dissipation impeller; 13. a breather pipe; 14. a heat dissipating fin; 15. a drain pipe; 16. and (4) a grid plate.

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.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a cooling system of an air-cooled generator comprises a generator 1, a plurality of air-cooled components are arranged on one side of the inner wall of the generator 1 at equal intervals, and the other side of the inner wall of the generator 1 is provided with a water cooling component which comprises a bent coil pipe 2, the bending coil 2 is attached to the inner wall of the generator 1, a liquid inlet port 3 is arranged at the top of the bending coil 2, and the bottom of the bending coil 2 is provided with a liquid discharge port 4, the outer end of the liquid discharge port 4 is connected with a liquid pipe I5, the terminal of the first liquid pipe 5 is connected with a first water cooling tank 6, the outer end of the liquid inlet port 3 is connected with a second liquid pipe 7, the terminal of the second liquid pipe 7 is connected with a second water cooling tank 8, a liquid pump 9 is arranged inside the second water cooling tank 8, the output end of the liquid pump 9 is communicated with the liquid pipe II 7, and the water cooling tank II 8 is communicated with the water cooling tank I6.

A plurality of heat conducting rods 10 are arranged on the outer wall of the bent coil 2 at equal intervals, the heat conducting rods 10 extend to the inner part of the bent coil 2, and the heat conducting rods 10 can be used for promoting the cooling effect through the design.

The air cooling assembly comprises a frame box 11, a heat dissipation impeller 12 is arranged inside the frame box 11, a plurality of vent pipes 13 are communicated with the outside of the frame box 11, and the heat dissipation impeller 12 can be used for accelerating air flow through the design.

The inside equidistance of breather pipe 13 is provided with a plurality of fin 14, fin 14 extends to the outside of breather pipe 13 perpendicularly, can use fin 14 to accelerate heat conduction cooling effect through such design.

The outer wall of the right upper side of the generator 1 is provided with a discharge pipe 15, the inside of the discharge pipe 15 is provided with a grid plate 16, the design can promote the rising hot air to be discharged through the discharge pipe 15, and the grid plate 16 prevents the foreign matters from permeating.

The working principle is as follows: during the use, coil pipe 2 and the laminating of generator 1's inner wall of buckling through using water-cooling subassembly, then can pass through liquid pump 9 with the inside cold water of water-cooling box two 8 and promote the circulation, the outside heat conduction pole 10 of coil pipe 2 of buckling can promote the cooling effect, cold water finally can circulate and enter into to water-cooling box one 6, impeller 12 of the heat dissipation on the use forced air cooling subassembly promotes inside gas circulation, gaseous accessible breather pipe 13 exchanges with outside air current simultaneously, and heat dissipation fin 14 in the breather pipe 13 can accelerate heat dissipation cooling efficiency, and is comparatively practical.

The utility model discloses 1, a generator; 2. bending the coil pipe; 3. a liquid inlet port; 4. a liquid discharge port; 5. a first liquid pipe; 6. a first water cooling tank; 7. a second liquid pipe; 8. a second water cooling tank; 9. a liquid pump; 10. a heat conducting rod; 11. a frame box; 12. a heat dissipation impeller; 13. a breather pipe; 14. a heat dissipating fin; 15. a drain pipe; 16. the utility model solves the problems that the cooling device of the prior generator has lower efficiency when exchanging heat, heat is not easy to be dissipated and the heat dissipation effect is poor, through the mutual combination of the components, the utility model uses the water cooling component and the air cooling component, the bending coil pipe of the water cooling component is attached to the inner wall of the generator, then the cold water in the water cooling box II can promote the circulation through the liquid pump, the heat conducting rod outside the bending coil pipe can promote the cooling effect, the cold water can finally circulate into the water cooling box I, the utility model promotes the circulation of the internal gas through the heat dissipation impeller on the air cooling component, meanwhile, gas can be exchanged with external air flow through the vent pipe, and the radiating fins in the vent pipe can accelerate the radiating and cooling efficiency, so that the ventilating pipe is practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A cooling system of an air-cooled generator is characterized in that: comprises a generator (1), a plurality of air cooling components are arranged on one side of the inner wall of the generator (1) at equal intervals, a water cooling component is arranged on the other side of the inner wall of the generator (1), the water cooling component comprises a bending coil (2), the bending coil (2) is attached to the inner wall of the generator (1), a liquid inlet port (3) is arranged at the top of the bending coil (2), a liquid outlet port (4) is arranged at the bottom of the bending coil (2), the outer end of the liquid outlet port (4) is connected with a liquid pipe I (5), a water cooling box I (6) is connected to the terminal of the liquid pipe I (5), a liquid pipe II (7) is connected to the outer end of the liquid inlet port (3), a water cooling box II (8) is connected to the terminal of the liquid pipe II (7), a liquid pump (9) is arranged inside the water cooling box II (8), and the output end of the liquid pump (9) is communicated with the liquid pipe II (7), and the second water cooling tank (8) is communicated with the first water cooling tank (6).

2. The cooling system of an air-cooled generator as set forth in claim 1, wherein: a plurality of heat conducting rods (10) are arranged on the outer wall of the bent coil pipe (2) at equal intervals, and the heat conducting rods (10) extend to the inner part of the bent coil pipe (2).

3. The cooling system of an air-cooled generator as set forth in claim 1, wherein: the air cooling assembly comprises a frame box (11), a heat dissipation impeller (12) is arranged inside the frame box (11), and a plurality of vent pipes (13) are communicated with the outside of the frame box (11).

4. The cooling system of an air-cooled generator as set forth in claim 3, wherein: the inside equidistance of breather pipe (13) is provided with a plurality of heat dissipation fin (14), heat dissipation fin (14) extend perpendicularly to the outside of breather pipe (13).

5. The cooling system of an air-cooled generator as set forth in claim 1, wherein: be located the upper right side outer wall of generator (1) is provided with drainage pipe (15), the inside of drainage pipe (15) is provided with grid plate (16).