CN216812009U

CN216812009U - Wind-driven generator

Info

Publication number: CN216812009U
Application number: CN202123237844.2U
Authority: CN
Inventors: 高占勇; 焦玉鹏; 孙含洛; 赵康康
Original assignee: China Resources Power New Energy Linzhang Co ltd
Current assignee: China Resources Power New Energy Linzhang Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-24
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a wind driven generator in the technical field of wind power generation, which comprises a generator main body, wherein a plurality of groups of connecting mechanisms are fixedly arranged on the outer side of the generator main body, blades are fixedly connected on the outer sides of the plurality of groups of connecting mechanisms, a stand column is fixedly connected at the lower end of the generator main body, an equipment box is fixedly connected on the outer side of the stand column, a control chamber and a heating chamber are respectively arranged in an inner cavity of the equipment box from top to bottom, a heating plate is arranged at the lower end of the inner side of the heating chamber, a plurality of air holes are formed in the upper end surface of the heating chamber in a penetrating mode, two groups of arc plates are symmetrically arranged on two sides of the air holes in the control chamber, a motor is fixedly arranged between the two groups of arc plates in the control chamber, and a fan is fixedly connected at the power end of the motor. The blade ice-melting device can automatically melt ice blocks on the blades of the wind driven generator through a simple mounting structure, ensures the safe use of the wind driven generator while improving the generating efficiency, reduces the use cost, has good practical effect and is worthy of popularization and use in the existing market.

Description

Wind-driven generator

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a wind driven generator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally outputs alternating current, the wind power generator generally comprises components such as a wind wheel, a generator, a direction regulator, a tower frame, a speed-limiting safety mechanism, an energy storage device and the like, the working principle of the wind power generator is simpler, the wind wheel rotates under the action of the wind force and converts the kinetic energy of the wind into the mechanical energy of a wind wheel shaft, the generator rotates under the drive of the wind wheel shaft to generate electricity, the wind energy is also solar energy in a broad sense, so the wind power generator can be also called, and is a heat energy utilization generator taking the sun as a heat source and taking the atmosphere as a working medium.

As abundant wind resources in China are basically distributed in the north of ice, snow and large-humidity coastal areas, the environment is particularly severe, and when the wind driven generator runs under the low-temperature condition below zero, once encountering humid air, salt fog, rainwater, ice and snow and the like, the blade can be frozen, then the ice coating layer grows and thickens gradually, after the fan blade is coated with ice, the rotating torque of the blade and the load of the wind generating set are increased, the aerodynamic performance of the blade is reduced, the generating efficiency and the safety of the wind generating set are influenced to a great extent, the shutdown accident of the wind generating set can be seriously caused, certain economic loss is caused, and the blades of the existing wind driven generator are mostly fixedly connected with the shell, and after a group of blades are damaged, the whole device needs to be replaced, so that the use cost is increased. In order to solve the problems, the utility model designs a wind driven generator.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a wind turbine to solve the problems of the prior art that blades of the wind turbine are easy to freeze, the power generation efficiency is affected, and a shutdown accident is easily caused.

For realizing above-mentioned purpose, a aerogenerator, including the generator main part, the fixed multiunit coupling mechanism that is provided with in the generator main part outside, multiunit coupling mechanism outside fixedly connected with blade, and generator main part lower extreme fixedly connected with stand, stand outside fixedly connected with equipment box, the equipment box inner chamber is from last to being provided with control room, heating chamber respectively down, the inboard lower extreme of heating chamber is provided with the hot plate, and the heating chamber up end runs through and has seted up a plurality of bleeder vents, it is provided with two sets of arcs to lie in the bleeder vent bilateral symmetry in the control room, and lies in the fixed motor that is provided with between two sets of arcs in the control room, motor power end fixedly connected with fan.

Preferably, coupling mechanism includes the solid fixed cylinder of fixed connection in the generator main part outside, the solid fixed cylinder outside is rotated and is connected with the carousel, the connecting rod of the solid fixed cylinder of blade outside fixedly connected with butt joint, the connecting rod outside is provided with smooth surface, flank of thread respectively, the spacing groove has been seted up in the connecting rod outside, and gu fixed cylinder inner wall fixedly connected with butt joint spacing groove's stopper.

Preferably, the connecting rod is movably inserted in the inner cavity of the fixed cylinder, and the thread surface is in threaded connection with the rotary table.

Preferably, the equipment box outside is provided with the chamber door, and chamber door one side is rotated through hinge and equipment box and is connected, and the chamber door opposite side passes through the hasp can be dismantled with the equipment box and be connected, the chamber door outside runs through the opening of seting up the butt joint fan, and the inboard threaded connection of opening has the mounting disc, the mounting disc outside through connection has the multiunit nozzle.

Preferably, the outer side of the heating chamber is connected with a pipeline in a penetrating manner, and a filter screen is arranged in the penetrating manner.

Preferably, the outer side of the upper end of the equipment box is fixedly provided with a temperature sensor, and a PLC controller for butting the temperature sensor is fixedly arranged in the control chamber.

The utility model has the technical effects and advantages that:

the utility model arranges the equipment box outside the upright post, the control chamber and the heating chamber in the equipment box, the temperature sensor at the upper end of the equipment box, the arc plate in the equipment box, the PLC controller outside the arc plate, the motor inside the arc plate, the fan outside the motor, the heating plate in the heating chamber, so that when the weather of snowfall and temperature reduction is met, the air in the heating chamber is heated by the heating plate, the fan blows hot air to the blades in a centralized way, the ice and snow on the blades can be melted rapidly, the phenomenon that the running torque of the blades is increased and the generating efficiency of the wind driven generator is influenced is avoided, the safe operation of the wind driven generator is ensured, and the connecting mechanism for butting the blades is arranged outside the generator, so that the blades can be replaced rapidly, the working efficiency is improved, the use cost is reduced, the service life of the device is prolonged, the whole practical effect is good, and the device is worthy of being popularized and used in the existing market.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

The reference signs are:

1 generator body, 3 coupling mechanism, 301 fixed cylinder, 302 connecting rod, 303 smooth surface, 304 screw thread face, 305 spacing groove, 306 spacing block, 307 carousel, 4 blades, 5 stands, 6 equipment casees, 601 mounting disc, 7 control rooms, 8 heating chambers, 9 PLC controller, 10 temperature sensor, 11 hot plate, 12 bleeder vents, 13 arc, 14 motor, 15 fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a wind power generator comprises a generator body 1, a plurality of sets of connection mechanisms 3 are fixedly arranged on the outer side of the generator body 1, blades 4 are fixedly connected on the outer side of the sets of connection mechanisms 3, a column 5 is fixedly connected on the lower end of the generator body 1, an equipment box 6 is fixedly connected on the outer side of the column 5, a control chamber 7 and a heating chamber 8 are respectively arranged in the inner cavity of the equipment box 6 from top to bottom, a heating plate 11 is arranged on the lower end of the inner side of the heating chamber 8, a plurality of air holes 12 are arranged on the upper end surface of the heating chamber 8 in a penetrating manner, two sets of arc plates 13 are symmetrically arranged on both sides of the air holes 12 in the control chamber 7, a motor 14 is fixedly arranged between the two sets of arc plates 13 in the control chamber 7, a fan 15 is fixedly connected on the power end of the motor 14, the air holes 12 are just arranged between the two sets of arc plates 13, so that after water in the heating chamber 8 is heated and boiled, the hot air can be concentrated to the fan 15, and the fan 15 blows the hot air to the outer side of the blade 4 to melt the ice blocks on the outer side of the blade 4.

Wherein, coupling mechanism 3 includes fixed cylinder 301 in the generator main part 1 outside of fixed connection, the fixed cylinder 301 outside is rotated and is connected with carousel 307, the connecting rod 302 of the fixed cylinder 301 of 4 outside fixedly connected with docks of blade, the connecting rod 302 outside is provided with smooth surface 303 respectively, flank 304, spacing groove 305 has been seted up in the connecting rod 302 outside, and the fixed cylinder 301 inner wall fixedly connected with docks the stopper 306 of spacing groove 305, stopper 306 is spacing in spacing groove 305 slides, make things convenient for connecting rod 302 and fixed cylinder 301 to dock.

Wherein, connecting rod 302 activity is pegged graft in fixed section of thick bamboo 301 inner chamber, and thread face 304 threaded connection is in carousel 307, through the threaded connection of thread face 304 and carousel 307 for under the circumstances of guaranteeing that blade 4 is firm, can carry out the dismouting to blade 4 fast, improved work efficiency.

Wherein, the 6 outsides of equipment box are provided with the chamber door, and chamber door one side is rotated through hinge and equipment box 6 and is connected, the chamber door opposite side passes through the hasp and can dismantle with equipment box 6 and be connected, the chamber door outside runs through the opening of seting up butt joint fan 15, and the inboard threaded connection of opening has mounting disc 601, the outside through connection of mounting disc 601 has the multiunit nozzle, the direction of multiunit nozzle is different, when fan 15 blows off the steam in the equipment box 6, the different nozzle of multiunit direction can blow hot-blast to different directions, conveniently melt the ice-cube in the 4 outsides of blade, it can conveniently overhaul the electrical component in the equipment box 6 to set up the chamber door.

Wherein, the outside through connection of heating chamber 8 has the pipeline, and runs through and be provided with the filter screen in, and the convenient heating chamber 8 of pipeline takes a breath, and the filter screen can avoid dust and impurity to enter into in the heating chamber 8.

Wherein, the fixed temperature sensor 10 that is provided with in the equipment box 6 upper end outside, and the control room 7 internal fixation is provided with the PLC controller 9 of butt joint temperature sensor 10, sets up temperature critical point with temperature sensor 10, and when outdoor temperature reachd critical point, PLC controller 9 opened hot plate 11 and fan 15 automatically, carries out deicing and handles, uses more intellectuality.

The embodiment of the utility model is as follows: when the ice-making machine is used, when the ice-making machine is in snowfall and temperature reduction weather, the outer side of the blade 4 can generate an icing phenomenon, the temperature sensor 10 detects that the temperature reaches a critical point, the data can be transmitted to the PLC 9, the PLC 9 starts the heating plate 11 and the motor 14 at the moment, the heating plate 11 heats the air in the heating chamber 8, the air reaches the control chamber 7 through the air holes 12 after being heated, the hot air is gathered together through the arc-shaped plate 13 in the control chamber 7, the motor 14 drives the fan 15 to rotate at the moment, the fan 15 blows the gathered hot air to the blade 4 through the plurality of nozzles on the mounting disc 601, ice blocks on the blade 4 are gradually melted under the influence of the hot air, when the blade 4 is damaged and needs to be maintained and replaced, the rotary disc 307 is firstly rotated to drive the connecting rod 302 to rotate, the connecting rod 302 is under the limiting action of the limiting groove 305 and the limiting block 306, gradually move towards the outer side of the fixed cylinder 301 until the fixed cylinder 301 is completely moved out, when the blade 4 is installed, firstly, the smooth surface 303 on the outer side of the connecting rod 302 is firstly inserted into the fixed cylinder 301, so that the limiting groove 305 is butted with the limiting block 306, then, the rotating disc 307 is rotated, so that the threaded surface 304 on the outer side of the connecting rod 302 is in threaded connection with the rotating disc 307, and the blade 4 is fixed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed; secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict; and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A wind driven generator comprises a generator main body (1) and is characterized in that a plurality of groups of connecting mechanisms (3) and a plurality of groups of blades (4) are fixedly arranged on the outer side of the generator main body (1), a stand column (5) is fixedly connected with the lower end of the generator main body (1), an equipment box (6) is fixedly connected with the outer side of the stand column (5), an inner cavity of the equipment box (6) is respectively provided with a control chamber (7) and a heating chamber (8) from top to bottom, a heating plate (11) is arranged at the lower end of the inner side of the heating chamber (8), a plurality of air holes (12) are formed in the upper end face of the heating chamber (8) in a penetrating manner, two groups of arc-shaped plates (13) are symmetrically arranged on two sides of the air holes (12) in the control chamber (7), and a motor (14) is fixedly arranged between the two groups of arc-shaped plates (13) in the control chamber (7), and a fan (15) is fixedly connected with the power end of the motor (14).

2. A wind power generator according to claim 1, wherein: coupling mechanism (3) are including fixed connection in a fixed section of thick bamboo (301) in generator main part (1) outside, a fixed section of thick bamboo (301) outside is rotated and is connected with carousel (307), connecting rod (302) of a fixed section of thick bamboo (301) of butt joint of blade (4) outside fixedly connected with, the connecting rod (302) outside is provided with smooth surface (303), screw thread (304) respectively, spacing groove (305) have been seted up in connecting rod (302) outside, and stopper (306) of a fixed section of thick bamboo (301) inner wall fixedly connected with butt joint spacing groove (305).

3. A wind power generator according to claim 2, wherein: the connecting rod (302) is movably inserted into the inner cavity of the fixed cylinder (301), and the thread surface (304) is in threaded connection with the rotary disc (307).

4. A wind power generator according to claim 1, wherein: the utility model discloses a portable electronic equipment, including equipment box (6), chamber door, hasp and equipment box (6), the equipment box (6) outside is provided with the chamber door, and chamber door one side is passed through the hinge and is connected with equipment box (6) rotation, and the chamber door opposite side can be dismantled with equipment box (6) through the hasp and be connected, the chamber door outside runs through the opening of seting up butt joint fan (15), and the inboard threaded connection of opening has mounting disc (601), the mounting disc (601) outside through connection has the multiunit nozzle.

5. A wind power generator according to claim 1, wherein: the outer side of the heating chamber (8) is connected with a pipeline in a penetrating manner, and a filter screen is arranged in the penetrating manner.

6. A wind power generator according to claim 1, wherein: the outer side of the upper end of the equipment box (6) is fixedly provided with a temperature sensor (10), and a PLC (programmable logic controller) (9) which is in butt joint with the temperature sensor (10) is fixedly arranged in the control room (7).