CN219068021U

CN219068021U - Hydroelectric generator temperature control device

Info

Publication number: CN219068021U
Application number: CN202222550822.XU
Authority: CN
Inventors: 刘序高; 凌才元; 曹慧; 晏勇华
Original assignee: Jiangxi Dongjin Power Generation Co ltd
Current assignee: Jiangxi Dongjin Power Generation Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-23
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a temperature control device of a hydroelectric generator, which belongs to the technical field of temperature control of generators and comprises a generator body, wherein one side of the generator body is fixedly provided with a plurality of communicating pipes which are uniformly distributed in a ring shape, the generator body is communicated with the inside of the communicating pipes, a transmission box is fixed between one ends of the plurality of communicating pipes, the vertical section of the transmission box is in a circular structure, a plurality of radiating pipes which are uniformly distributed in a ring shape are fixed on the curved surface of the transmission box, radiating fan blades are rotatably arranged in the radiating pipes, one side of the transmission box, which is far away from the communicating pipes, is fixedly provided with a servo motor, an output shaft of the servo motor is in transmission connection with the plurality of fan blades, and a temperature sensor and a controller are arranged in the transmission box; the utility model realizes real-time monitoring of the temperature of the generator, and when the internal temperature of the generator is too high, the timely and efficient heat dissipation of the generator is realized, and the stable operation of the generator is ensured.

Description

Hydroelectric generator temperature control device

Technical Field

The utility model relates to the technical field of generator temperature control, in particular to a water conservancy generator temperature control device.

Background

In order to prevent the generator from burning out due to high temperature generated during power generation, a temperature control device is often installed on the generator to control the temperature of the generator, however, various generator temperature control devices in the market still have various problems.

Most of the prior generator temperature control devices are simple fans for direct blowing to perform temperature control, and the temperature control has slow heat dissipation, so that the heat dissipation is difficult to be performed rapidly when the generator is at a high temperature, therefore, a hydroelectric generator temperature control device for hydroelectric power generation is provided, and the hydroelectric generator temperature control device is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a temperature control device of a water conservancy generator, which overcomes the defects of the prior art and aims at solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydroelectric generator temperature control device, includes the generator body, one side of generator body is fixed with a plurality of communicating pipes that are annular evenly distributed, the inside intercommunication of generator body and communicating pipe is fixed with the transmission box between the one end of a plurality of communicating pipes, the vertical section of transmission box is circular structure, be fixed with a plurality of cooling tubes that are annular evenly distributed on the curved surface of transmission box, the radiating fan leaf is installed to the cooling tube rotation, one side fixed mounting that the communicating pipe was kept away from to the transmission box has servo motor, servo motor's output shaft is connected with a plurality of flabellum transmission, be provided with temperature sensor and controller in the transmission box, temperature sensor is connected with the input of controller, and the output and the servo motor of controller are connected.

As a preferable technical scheme of the utility model, a supporting plate is fixedly arranged at the bottom of the generator body, a base is fixed at the bottom of the supporting plate, and a bearing column is fixed between the base and the transmission box.

As a preferable technical scheme of the utility model, a placing box is fixedly arranged on one side of the transmission box away from the communicating pipe, the servo motor is fixedly arranged in the placing box, a cylindrical rod is rotatably arranged between the placing box and the transmission box, an output shaft of the servo motor is fixedly connected with the cylindrical rod, one end of the cylindrical rod extends into the transmission box and is fixedly provided with a first bevel gear, a rotating shaft is rotatably arranged between the radiating pipe and the transmission box, a fan blade is fixedly arranged on the rotating shaft, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the rotating shaft.

As a preferable technical scheme of the utility model, a reinforcing rod which is obliquely arranged is fixedly arranged on one side of the transmission box, which is close to the placement box, and the top of the reinforcing rod is fixedly connected with the top of the placement box.

As a preferable technical scheme of the utility model, a first positioning block and a second positioning block are respectively sleeved on the rotating shaft in a rotating way, the first positioning block is fixedly connected with the inner wall of the radiating pipe, and the second positioning block is fixedly connected with the inner wall of the transmission box.

As a preferable technical scheme of the utility model, a dustproof net is fixedly arranged in one end of the radiating pipe far away from the transmission box.

The utility model has the beneficial effects that:

through communicating pipe intercommunication generator body and transmission box, the temperature in the generator body and transmission box intercommunication, monitor the temperature in the transmission box through temperature sensor, can monitor the temperature in the generator body, when stable higher, the controller starts servo motor and drives the cylinder pole and rotate, drive bevel gear one and rotate, bevel gear one drives a plurality of bevel gears two rotations for a plurality of pivots rotate simultaneously, drive a plurality of heat dissipation flabellums and rotate, the air current in the discharge transmission box, make the internal heat of generator pass through communicating pipe and arrive in the transmission box, discharge through a plurality of cooling tubes, realize the timely high-efficient heat dissipation to the generator, guarantee the steady operation of generator.

The utility model realizes real-time monitoring of the temperature of the generator, and when the internal temperature of the generator is too high, the timely and efficient heat dissipation of the generator is realized, and the stable operation of the generator is ensured.

Drawings

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

FIG. 2 is a schematic view of the internal part of the transmission case of the present utility model;

fig. 3 is a schematic diagram of a distribution structure of a radiating pipe according to the present utility model.

In the figure: 1. a generator body; 2. a support plate; 3. a base; 4. a transmission box; 5. a communicating pipe; 6. a heat radiating pipe; 7. a bearing column; 8. placing a box; 9. a servo motor; 10. bevel gears I; 11. a rotating shaft; 12. radiating fan blades; 13. bevel gears II; 14. a temperature sensor; 15. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, a water conservancy generator temperature control device, including generator body 1, one side of generator body 1 is fixed with a plurality of communicating pipes 5 that are annular evenly distributed, and generator body 1 communicates with the inside of communicating pipe 5, is fixed with transmission box 4 between the one end of a plurality of communicating pipes 5, and the bottom fixed mounting of generator body 1 has backup pad 2, and the bottom of backup pad 2 is fixed with base 3, is fixed with spandrel post 7 between base 3 and the transmission box 4.

The vertical section of the transmission box 4 is of a circular structure, a plurality of radiating pipes 6 which are uniformly distributed in a ring shape are fixed on the curved surface of the transmission box 4, radiating fan blades 12 are rotatably installed in the radiating pipes 6, a servo motor 9 is fixedly installed on one side, far away from the communicating pipe 5, of the transmission box 4, an output shaft of the servo motor 9 is in transmission connection with the fan blades 12, a temperature sensor 14 and a controller 15 are arranged in the transmission box 4, the temperature sensor 14 is connected with an input end of the controller 15, and an output end of the controller 15 is connected with the servo motor 9.

One side fixed mounting that transmission box 4 kept away from communicating pipe 5 has places box 8, and one side fixed mounting that transmission box 4 is close to and places box 8 has the stiffening rod that the slope set up, the top of stiffening rod with place box 8's top fixed connection, increase the installation stability of placing box 8 through the stiffening rod.

The servo motor 9 is fixedly arranged in the placing box 9, a cylindrical rod is rotatably arranged between the placing box 8 and the transmission box 4, an output shaft of the servo motor 9 is fixedly connected with the cylindrical rod, one end of the cylindrical rod extends into the transmission box 4 and is fixedly provided with the first bevel gear 10, a rotating shaft 11 is rotatably arranged between the radiating pipe 6 and the transmission box 4, the fan blade 12 is fixedly arranged on the rotating shaft 11, and the second bevel gear 13 meshed with the first bevel gear 10 is fixedly arranged on the rotating shaft 11. The servo motor 9 is started to drive the cylindrical rod to rotate, the bevel gear I is driven to rotate, the bevel gear I drives the bevel gears II to rotate, the rotating shafts 11 rotate simultaneously, the radiating fan blades 12 are driven to rotate, the air flow in the transmission box 4 is discharged, the heat in the generator body 1 is transmitted into the transmission box 4 through the communicating pipe 5, and the heat is discharged through the radiating pipes 6.

The rotating shaft 11 is respectively sleeved with a first positioning block and a second positioning block in a rotating way, the first positioning block is fixedly connected with the inner wall of the radiating pipe 6, the second positioning block is fixedly connected with the inner wall of the transmission box 4, and conditions are provided for installation of the rotating shaft 11 through the first positioning block and the second positioning block.

Example two

On the basis of the first embodiment, the utility model provides a technical scheme that:

referring to fig. 2, in this embodiment: the radiating pipe 6 is kept away from the inside fixed mounting of one end of transmission box 4 and has the dust screen, blocks external dust and enters into in the radiating pipe 6.

Working principle: through communicating pipe 5 intercommunication generator body 1 and transmission box 4, the temperature in the generator body 1 communicates with transmission box 4, monitor the temperature in the transmission box 4 through temperature sensor 14, can monitor the temperature in the generator body 1, when stable higher, controller 15 starts servo motor 9 and drives the cylinder pole and rotate, drive bevel gear one and drive a plurality of bevel gears two rotations, make a plurality of pivots 11 rotate simultaneously, drive a plurality of heat dissipation flabellum 12 rotations, the air current in the discharge transmission box 4, make the heat in the generator body 1 pass through communicating pipe 5 and transmit in the transmission box 4, discharge through a plurality of cooling tubes 6, realize the timely high-efficient heat dissipation to the generator, guarantee the steady operation of generator.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a hydroelectric generator temperature control device, includes generator body (1), its characterized in that, one side of generator body (1) is fixed with a plurality of communicating pipes (5) that are annular evenly distributed, the inside intercommunication of generator body (1) and communicating pipe (5), be fixed with transmission box (4) between the one end of a plurality of communicating pipes (5), the vertical cross-section of transmission box (4) is circular structure, be fixed with a plurality of cooling tubes (6) that are annular evenly distributed on the curved surface of transmission box (4), cooling fan blade (12) are installed to cooling tube (6) internal rotation, one side fixed mounting that keeps away from communicating pipe (5) of transmission box (4) has servo motor (9), the output shaft and a plurality of fan blade (12) transmission of servo motor (9) are connected, be provided with temperature sensor (14) and controller (15) in transmission box (4), the output and the input of controller (15) are connected.

2. The water conservancy generator temperature control device according to claim 1, wherein a supporting plate (2) is fixedly arranged at the bottom of the generator body (1), a base (3) is fixed at the bottom of the supporting plate (2), and a bearing column (7) is fixed between the base (3) and the transmission box (4).

3. The water conservancy generator temperature control device according to claim 1, wherein the transmission box (4) is far away from one side of the communicating pipe (5) and fixedly provided with the placement box (8), the servo motor (9) is fixedly arranged in the placement box (8), a cylindrical rod is rotatably arranged between the placement box (8) and the transmission box (4), an output shaft of the servo motor (9) is fixedly connected with the cylindrical rod, one end of the cylindrical rod extends into the transmission box (4) and is fixedly provided with a bevel gear I (10), a rotating shaft (11) is rotatably arranged between the radiating pipe (6) and the transmission box (4), the fan blade (12) is fixedly arranged on the rotating shaft (11), and a bevel gear II (13) meshed with the bevel gear I (10) is fixedly arranged on the rotating shaft (11).

4. A temperature control device for a water conservancy generator according to claim 3, wherein a reinforcing rod which is obliquely arranged is fixedly arranged on one side of the transmission box (4) close to the placement box (8), and the top of the reinforcing rod is fixedly connected with the top of the placement box (8).

5. A temperature control device of a water conservancy generator according to claim 3, wherein the rotating shaft (11) is respectively rotatably sleeved with a first positioning block and a second positioning block, the first positioning block is fixedly connected with the inner wall of the radiating pipe (6), and the second positioning block is fixedly connected with the inner wall of the transmission box (4).

6. The water conservancy generator temperature control device according to claim 1, wherein a dust screen is fixedly arranged inside one end of the radiating pipe (6) far away from the transmission box (4).