CN214900496U

CN214900496U - Self-shunt excitation AC excitation power generation device

Info

Publication number: CN214900496U
Application number: CN202121623122.8U
Authority: CN
Inventors: 王国权; 谢洋蛟; 曹晓璐; 许庆贺
Original assignee: Henan Zhonghe Electric Power Technology Co ltd
Current assignee: Henan Zhonghe Electric Power Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-11-26
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a from shunt excitation AC excitation power generation facility, the on-line screen storage device comprises a base, the upside of base is equipped with the power generation facility body, the upside fixedly connected with dust cover of base, the lateral wall fixedly connected with fan of dust cover, the inboard fixedly connected with cooling tube of dust cover, the end that induced drafts of fan extends to the inside of dust cover and is linked together with the cooling tube, the lateral wall of cooling tube is equipped with a plurality of through-holes, the upside of base is equipped with and is used for carrying out absorbing damper to the power generation facility body. The utility model has the advantages of reasonable design, can absorb the heat and the dust of power generation facility body corner department, guarantee radiating effect, and then the life of extension fixture, secondly have the performance of buffering, and then effectively prevent device's collision and damage.

Description

Self-shunt excitation AC excitation power generation device

Technical Field

The utility model relates to a power generation facility technical field especially relates to a from shunt excitation AC excitation power generation facility.

Background

The double-fed generator is also called as an AC excitation generator, the AC excitation technology is an advanced power generation and speed regulation driving technology, a generator or a motor applying the technology is called as an AC excitation motor, and the AC excitation generator has a flexible operation mode because a rotor side adopts AC voltage excitation, and has incomparable advantages compared with the traditional synchronous generator in the aspects of solving the problems of continuous power frequency overvoltage of a power station, speed regulation of variable-speed constant-frequency power generation and the like.

When the AC excitation power generation device works, the friction between mechanical transmission can generate large heat, so that the working performance of the power generation device can be influenced, the fan is arranged beside the power generation device in the traditional cooling mode, the heat positioned on the other side or the heat positioned in the corner of a machine is difficult to be fully dissipated because the fan is positioned on one side of the power generation device, the heat dissipation effect is poor, and the service life of the device is shortened.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a self-shunt excitation AC excitation power generation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a from shunt excitation AC excitation power generation facility, includes the base, the upside of base is equipped with the power generation facility body, the upside fixedly connected with dust cover of base, the lateral wall fixedly connected with fan of dust cover, the inboard fixedly connected with cooling tube of dust cover, the end that induced drafts of fan extends to the inside of dust cover and is linked together with the cooling tube, the lateral wall of cooling tube is equipped with a plurality of through-holes, the upside of base is equipped with and is used for carrying out absorbing damper to the power generation facility body.

Preferably, the damping mechanism comprises a buffer groove arranged on the upper side of the base, a moving plate is connected to the inside of the buffer groove in a sliding mode through a sliding piece, the upper side of the moving plate is fixedly connected with the lower side of the power generation device body, a plurality of buffer pads are fixedly connected to the lower side of the moving plate, and the lower side of the moving plate is elastically connected with the inner bottom of the buffer groove through a plurality of springs.

Preferably, the slider includes two spouts that set up on the dashpot inboard, two equal sliding connection in inside of spout has the slider, two the lateral wall of slider all with the lateral wall fixed connection of movable plate.

Preferably, a plurality of casters are fixedly connected to the lower side of the base, and the casters are located at four corners of the base respectively.

Preferably, the outer side of the dust cover is of a cylindrical structure, and the dust cover is made of an aluminum alloy material.

Preferably, the radiating pipe is of a spiral structure, and the radiating pipe is sleeved on the outer side of the power generation device body.

The utility model discloses possess following beneficial effect:

1. by arranging the radiating pipes, the air suction area is greatly increased by utilizing the spiral radiating pipes, so that the heat at the corners of the power generation device body can be absorbed, the radiating effect is ensured, and the service life of the device is prolonged;

2. through setting up damper, when the device reciprocated, under the elasticity effect of spring, the spring played the effect of buffering, and then effectively prevents the collision and the damage of device, further extension device's life.

Drawings

Fig. 1 is a schematic structural diagram of a self-shunt excitation ac excitation power generation device provided by the present invention;

fig. 2 is a schematic perspective view of a self-shunt excitation ac excitation power generation device according to the present invention.

In the figure: the power generation device comprises a base 1, a power generation device body 2, a moving plate 3, a cushion pad 4, a spring 5, a sliding block 6, a sliding groove 7, a buffer groove 8, a connecting pipe 9, a radiating pipe 10, a through hole 11, a fan 12 and a dust cover 13.

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.

Referring to fig. 1-2, a self-shunt excitation ac excitation power generation device, including a base 1, a plurality of casters are fixedly connected to the lower side of the base 1, the casters are respectively located at four corners of the base 1, which is convenient for workers to move the device, a power generation device body 2 is arranged on the upper side of the base 1, a dust cover 13 is fixedly connected to the upper side of the base 1, the dust cover 13 can effectively prevent dust from adhering to the surface of the device to affect the heat dissipation effect of the device, and simultaneously prevent the dust from entering the inside of the device to shorten the service life of the device, the outer side of the dust cover 13 is a cylindrical structure, the dust cover 13 is made of an aluminum alloy material, has good heat conductivity, can transmit heat dissipated by the power generation device body 2 outwards, a fan 12 is fixedly connected to the side wall of the dust cover 13, a heat dissipation tube 10 is fixedly connected to the inner side of the dust cover 13, the heat dissipation tube 10 is a spiral structure, which greatly increases the contact area of the heat dissipated by the heat dissipation tube 10 and the power generation device body 2, the outside at power generation facility body 2 is established to cooling tube 10 cover, and the end of induced drafting of fan 12 extends to the inside of dust cover 13 and is linked together with cooling tube 10, and the lateral wall of cooling tube 10 is equipped with a plurality of through-holes 11, and through-hole 11 is just to setting up with power generation facility body 2, can be with heat and the dust suction on the power generation facility body 2.

The upper side of the base 1 is provided with a damping mechanism for damping the power generation device body 2, the damping mechanism comprises a buffer groove 8 arranged on the upper side of the base 1, the interior of the buffer groove 8 is connected with a movable plate 3 in a sliding way through a sliding part, the sliding part comprises two sliding grooves 7 arranged on the inner side of the buffer groove 8, the height of each sliding groove 7 is smaller than the inner side height of the buffer groove 8, so that the movable plate 3 is effectively prevented from being separated from the buffer groove 8, the interiors of the two sliding grooves 7 are respectively connected with a sliding block 6 in a sliding way, the side walls of the two sliding blocks 6 are respectively and fixedly connected with the side wall of the movable plate 3, the upper side of the movable plate 3 is fixedly connected with the lower side of the power generation device body 2, the lower side of the movable plate 3 is fixedly connected with a plurality of buffer cushions 4, the buffer cushions 4 are made of rubber, when the movable plate 3 moves downwards, the movable plate 3 can be effectively prevented from colliding with the inner bottom of the movable plate 8, the lower side of the movable plate 3 is elastically connected with the bottom of the buffer groove 8 through a plurality of springs 5, the spring 5 plays a role in buffering, and protection of the power generation device body 2 is achieved.

The utility model discloses during the use, start fan 12, make the radiating heat of power generation facility body 2 and the dust of adhesion on the device surface through a plurality of through-holes 11 the inside of being inhaled cooling tube 10, the outside through connecting pipe 9 discharge dust cover 13 afterwards, realize the heat dissipation to power generation facility body 2, when the device is the lapse, spring 5 compression and then has the trend of rebound, when the device rebound, spring 5 is tensile and has the trend of lapse, and then can play the effect of buffering to power generation facility body 2 under spring 5's elastic action, effectively prevent device's collision and damage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a from shunt excitation AC excitation power generation facility, includes base (1), its characterized in that, the upside of base (1) is equipped with power generation facility body (2), upside fixedly connected with dust cover (13) of base (1), lateral wall fixedly connected with fan (12) of dust cover (13), inboard fixedly connected with cooling tube (10) of dust cover (13), the end that induced drafts of fan (12) extends to the inside of dust cover (13) and is linked together with cooling tube (10), the lateral wall of cooling tube (10) is equipped with a plurality of through-holes (11), the upside of base (1) is equipped with and is used for carrying out absorbing damper to power generation facility body (2).

2. The self-shunt excitation AC excitation power generation device as claimed in claim 1, wherein the damping mechanism comprises a buffer groove (8) arranged on the upper side of the base (1), the inside of the buffer groove (8) is connected with the moving plate (3) in a sliding way through a sliding piece, the upper side of the moving plate (3) is fixedly connected with the lower side of the power generation device body (2), the lower side of the moving plate (3) is fixedly connected with a plurality of buffer pads (4), and the lower side of the moving plate (3) is elastically connected with the inner bottom of the buffer groove (8) through a plurality of springs (5).

3. A self-shunt excitation ac excitation power generation device according to claim 2, wherein the sliding member comprises two sliding grooves (7) disposed on the inner side of the buffer groove (8), the sliding blocks (6) are slidably connected inside the two sliding grooves (7), and the side walls of the two sliding blocks (6) are fixedly connected with the side walls of the moving plate (3).

4. A self-shunt excitation ac excitation power generation device according to claim 1, wherein a plurality of casters are fixedly connected to the lower side of the base (1), and the casters are respectively located at four corners of the base (1).

5. A self-shunt excitation ac excitation power generation device according to claim 1, wherein the outer side of the dust cover (13) is of a cylindrical structure, and the dust cover (13) is made of an aluminum alloy material.

6. The self-shunt excitation AC excitation power generation device as claimed in claim 1, wherein the heat dissipation pipe (10) is of a spiral structure, and the heat dissipation pipe (10) is sleeved on the outer side of the power generation device body (2).