CN219081762U

CN219081762U - Guide bearing cooling device of hydroelectric generating set

Info

Publication number: CN219081762U
Application number: CN202223381461.7U
Authority: CN
Inventors: 方自局
Original assignee: Wenshan Panlong River Basin Hydropower Development Co ltd
Current assignee: Wenshan Panlong River Basin Hydropower Development Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-26
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of power generation equipment, in particular to a guide bearing cooling device of a hydroelectric generating set, wherein a power generation assembly is arranged in a main body of the hydroelectric generating set, the upper part of the main body of the hydroelectric generating set is provided with a cooling assembly, the power generation assembly comprises a rotating shaft which is rotationally connected to the middle part of the inside of the main body of the hydroelectric generating set, a matched bearing main body is arranged in the main body of the hydroelectric generating set at the position corresponding to the rotating shaft, an adjusting water wheel is fixedly arranged outside the rotating shaft and is arranged on the inner side of the main body of the hydroelectric generating set, an acrylic transparent cover is arranged on the upper part of the main body of the hydroelectric generating set, a power generation seat is fixedly arranged on the inner wall of the acrylic transparent cover, and a power generation motor is fixedly arranged outside the power generation seat. The guide bearing cooling device for the hydroelectric generating set can enable the whole device to generate electricity and simultaneously perform air cooling and water cooling, improves the stability of the whole device, and brings better use prospects.

Description

Guide bearing cooling device of hydroelectric generating set

Technical Field

The utility model relates to the technical field of power generation equipment, in particular to a guide bearing cooling device of a hydroelectric generating set.

Background

The power industry and our life and work are closely related, at the present of high-speed development of economy, our work and life are more energy sources which cannot be separated from power, the power generation process is a process of converting another energy source into electric energy, the hydroelectric power generation is one of the water power generation basic principles, the water level fall is utilized to generate electric power by matching with a hydraulic generator, namely, the potential energy of water is utilized to convert into the mechanical energy of a water wheel, and the mechanical energy is utilized to push the generator to obtain electric power, for example, chinese patent discloses an ultra-high-efficiency hydraulic generator set (issued patent number CN 203783797U), the patent technology is that after passing through a water drainage channel, the water pressure is released to flow out, almost no energy loss of the water is caused, most of the water energy can be used for generating power, and the efficiency of the water energy power generation is greatly improved;

however, the hydroelectric generating set disclosed by the above has some defects that in the use process, the bearing is not cooled by a good cooling structure, and when the temperature of the bearing is too high, the running condition of the set is unstable, so that the service life is reduced. Accordingly, a cooling device for guide bearings of a hydroelectric generating set is provided by a person skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide a guide bearing cooling device of a hydroelectric generating set, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the guide bearing cooling device of the hydroelectric generating set comprises a set main body, wherein a generating assembly is arranged in the set main body, and a cooling assembly is arranged at the upper part of the set main body;

the power generation assembly comprises a rotating shaft which is rotationally connected to the middle part of the inside of the unit main body, a matched bearing main body is arranged at the position, corresponding to the rotating shaft, of the inside of the unit main body, an adjusting water wheel is fixedly arranged outside the rotating shaft and is arranged on the inner side of the unit main body, an acrylic transparent cover is arranged on the upper part of the unit main body, a power generation seat is fixedly arranged on the inner wall of the acrylic transparent cover, a power generation motor is fixedly arranged outside the power generation seat, and the power generation motor is connected with the rotating shaft through the adjusting assembly;

the cooling assembly comprises a blast wheel arranged outside the rotating shaft, a heat dissipation cover is fixedly arranged on the upper surface of the unit main body at the position corresponding to the blast wheel, heat dissipation holes are formed in the heat dissipation cover at equal intervals in a circle, and a water adding pipe is arranged at the outer end of the heat dissipation cover.

As a further scheme of the utility model: the water pump is arranged at the outer end of the water adding pipe, the water inlet end of the water adding pipe is connected with the water outlet end of the water pump, the water inlet end of the water pump is provided with a filter cover through a water pipe, and the front part of the unit main body is fixedly provided with a water inlet bucket.

As still further aspects of the utility model: the inner edge of the heat radiation cover is fixedly provided with an annular spray pipe at a position corresponding to the water adding pipe, the water inlet end of the annular spray pipe is communicated with the water outlet end of the water adding pipe, and the inner side of the annular spray pipe is provided with atomizing nozzles at equal intervals.

As still further aspects of the utility model: the adjusting component comprises a second driven wheel arranged at the rotating shaft of the power generation motor, a rotating rod is rotatably connected at the middle part of the inside of the power generation seat, a second driving wheel is fixedly arranged at the bottom of the rotating rod, and the second driving wheel and the second driven wheel are in meshed connection.

As still further aspects of the utility model: the bottom of the second driving wheel is fixedly provided with a first driven wheel, the top of the rotating shaft is fixedly provided with a first driving wheel, and the first driving wheel is connected with the first driven wheel in a meshed manner.

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

1. when the device is used, the blowing wheel is arranged at the rotating shaft, when running water enters the unit main body from the water inlet hopper, the adjusting water wheel is driven to rotate, the blowing wheel in the heat dissipation cover can synchronously rotate through the rotating shaft, the bearing main body can be subjected to air cooling through the blowing wheel, and therefore when the water turbine power generation is adjusted, the cooling is carried out simultaneously by matching with the blowing wheel, and the running stability of the whole device can be improved.

2. Through placing the filter mantle at the play water end of unit main part, carry out the circular telegram to the suction pump through external power source, the suction pump is with unit main part exhaust water from adding the water pipe and is poured into annular shower, evenly spouts water to the bearing main part through atomizing nozzle to realize water-cooling double cooling, improved the precision when using.

Drawings

FIG. 1 is a schematic diagram of a cooling device for guide bearings of a hydroelectric generating set;

FIG. 2 is a schematic diagram of a heat dissipating cover in a guide bearing cooling device of a hydroelectric generating set;

fig. 3 is a schematic structural diagram of a generator base in a guide bearing cooling device of a hydroelectric generating set.

In the figure: 1. a unit main body; 2. adjusting the water wheel; 3. a water inlet bucket; 4. an acrylic transparent cover; 5. a power generation seat; 6. a water pump; 7. a water supply pipe; 8. a filter cover; 9. a rotating shaft; 10. a bearing body; 11. a wind blowing wheel; 12. a heat dissipation cover; 13. an annular spray pipe; 14. an atomizing nozzle; 15. a first drive wheel; 16. a rotating lever; 17. a second driving wheel; 18. a first driven wheel; 19. a power generation motor; 20. and a second driven wheel.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present utility model, a guide bearing cooling device for a hydroelectric generating set includes a set main body 1, a generating assembly is disposed in the set main body 1, and a cooling assembly is mounted on an upper portion of the set main body 1;

the power generation assembly comprises a rotating shaft 9 which is rotationally connected to the middle part of the inside of the unit main body 1, a matched bearing main body 10 is arranged at the position, corresponding to the rotating shaft 9, of the inside of the unit main body 1, an adjusting water wheel 2 is fixedly arranged outside the rotating shaft 9, the adjusting water wheel 2 is arranged on the inner side of the unit main body 1, an acrylic transparent cover 4 is arranged on the upper part of the unit main body 1, a power generation seat 5 is fixedly arranged on the inner wall of the acrylic transparent cover 4, a power generation motor 19 is fixedly arranged outside the power generation seat 5, and the power generation motor 19 is connected with the rotating shaft 9 through the adjusting assembly;

the cooling assembly comprises a wind blowing wheel 11 arranged outside the rotating shaft 9, a heat dissipation cover 12 is fixedly arranged on the upper surface of the unit main body 1 at the position corresponding to the wind blowing wheel 11, heat dissipation holes are formed in the heat dissipation cover 12 at equal intervals in a circle, a water adding pipe 7 is arranged at the outer end of the heat dissipation cover 12, and heat in the heat dissipation cover 12 is discharged through the heat dissipation holes.

In fig. 1: still including installing in the suction pump 6 of the outer end of adding water pipe 7, and the water inlet end of adding water pipe 7 is connected with the play water end of suction pump 6, and filter mantle 8 is installed through the water pipe to the water inlet end of suction pump 6, and the front portion fixed mounting of unit main part 1 has into water bucket 3, and when flowing water got into unit main part 1 from into water bucket 3, the drive was adjusted water wheel 2 and is rotated.

In fig. 1-2: the annular spray pipe 13 is fixedly arranged at the inner edge of the heat radiation cover 12 corresponding to the position of the water adding pipe 7, the water inlet end of the annular spray pipe 13 is communicated with the water outlet end of the water adding pipe 7, the atomizing nozzles 14 are arranged on the inner side of the annular spray pipe 13 at equal intervals, the water pump 6 is used for filling water discharged from the unit main body 1 into the annular spray pipe 13 from the water adding pipe 7, and the water is uniformly sprayed to the bearing main body 10 through the atomizing nozzles 14, so that water cooling double cooling is realized.

In fig. 1 and 3: the adjusting component comprises a second driven wheel 20 arranged at the rotating shaft of the power generation motor 19, a rotating rod 16 is rotatably connected at the middle part of the inside of the power generation seat 5, a second driving wheel 17 is fixedly arranged at the bottom of the rotating rod 16, the second driving wheel 17 and the second driven wheel 20 are in meshed connection, the first driving wheel 15 is driven to rotate through the rotating shaft 9, the second driving wheel 17 is driven to rotate through the first driven wheel 18, a large gear is driven through a small gear, and trouble can be saved in the project process.

In fig. 2-3: the bottom of the second driving wheel 17 is fixedly provided with a first driven wheel 18, the top of the rotating shaft 9 is fixedly provided with a first driving wheel 15, the first driving wheel 15 and the first driven wheel 18 are connected with each other in a meshed mode, and the rotating shaft of the power generation motor 19 is driven to rotate through the cooperation of the second driving wheel 17 and the second driven wheel 20, so that power generation is achieved.

The working principle of the utility model is as follows: when the water turbine generator is used, through installing the blast wheel 11 at the rotation shaft 9, when flowing water enters the unit main body 1 from the water inlet bucket 3, the adjusting water wheel 2 is driven to rotate, then the blast wheel 11 in the heat radiation cover 12 can be taken by the rotation shaft 9 to synchronously rotate, the blast wheel 11 is used for rotating and blowing air, then the bearing main body 10 can be subjected to air cooling through the blast wheel 11, the first driving wheel 15 is driven to rotate through the rotation shaft 9, the second driving wheel 17 is driven to rotate through the first driven wheel 18, then the rotation shaft of the generating motor 19 is driven to rotate by the second driven wheel 20, and therefore when the water turbine 2 is adjusted to generate electricity, the water turbine generator 11 is matched to cool down simultaneously, the water pump 6 is electrified through the filter cover 8, the water pump 6 is used for filling the water pipe 7 into the annular spraying pipe 13, and the water is uniformly sprayed to the bearing main body 10 through the atomizing nozzle 14, so that the running stability of the whole water turbine generator is improved, and the water turbine generator is more practical.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The guide bearing cooling device of the hydroelectric generating set comprises a set main body (1), and is characterized in that a generating assembly is arranged in the set main body (1), and a cooling assembly is arranged at the upper part of the set main body (1);

the power generation assembly comprises a rotating shaft (9) which is rotationally connected to the middle part of the inside of the unit main body (1), a matched bearing main body (10) is arranged in the unit main body (1) at a position corresponding to the rotating shaft (9), an adjusting water wheel (2) is fixedly arranged outside the rotating shaft (9), the adjusting water wheel (2) is arranged on the inner side of the unit main body (1), an acrylic transparent cover (4) is arranged on the upper part of the unit main body (1), a power generation seat (5) is fixedly arranged on the inner wall of the acrylic transparent cover (4), a power generation motor (19) is fixedly arranged outside the power generation seat (5), and the power generation motor (19) is connected with the rotating shaft (9) through the adjusting assembly;

the cooling assembly comprises a blowing wheel (11) arranged outside the rotating shaft (9), a heat dissipation cover (12) is fixedly arranged on the upper surface of the unit main body (1) at the position corresponding to the blowing wheel (11), heat dissipation holes are formed in the heat dissipation cover (12) at equal intervals in a circle, and a water adding pipe (7) is arranged at the outer end of the heat dissipation cover (12).

2. The guide bearing cooling device of the hydroelectric generating set according to claim 1, further comprising a water suction pump (6) arranged at the outer end of the water feeding pipe (7), wherein the water inlet end of the water feeding pipe (7) is connected with the water outlet end of the water suction pump (6), the water inlet end of the water suction pump (6) is provided with a filter cover (8) through a water pipe, and the front part of the main body (1) of the hydroelectric generating set is fixedly provided with a water inlet hopper (3).

3. The guide bearing cooling device of the hydroelectric generating set according to claim 1, wherein an annular spray pipe (13) is fixedly arranged at the inner edge of the heat radiation cover (12) at a position corresponding to the water adding pipe (7), the water inlet end of the annular spray pipe (13) is communicated with the water outlet end of the water adding pipe (7), and atomizing nozzles (14) are arranged on the inner side of the annular spray pipe (13) at equal intervals.

4. The guide bearing cooling device of the hydroelectric generating set according to claim 1, wherein the adjusting assembly comprises a second driven wheel (20) arranged at the rotating shaft of the generating motor (19), a rotating rod (16) is rotatably connected at the middle inside the generating seat (5), a second driving wheel (17) is fixedly arranged at the bottom of the rotating rod (16), and the second driving wheel (17) and the second driven wheel (20) are in meshed connection.

5. The guide bearing cooling device of the hydroelectric generating set according to claim 4, wherein a first driven wheel (18) is fixedly arranged at the bottom of the second driving wheel (17), a first driving wheel (15) is fixedly arranged at the top of the rotating shaft (9), and the first driving wheel (15) and the first driven wheel (18) are in meshed connection.