CN214499307U

CN214499307U - Horizontal axis wind generating set with defroster

Info

Publication number: CN214499307U
Application number: CN202023096281.5U
Authority: CN
Inventors: 周铭浩; 武兴国; 陈桂鑫; 成思伟; 苏鸿宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-26
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a horizontal axis wind generating set with defroster, including base and the fixed column of fixed connection at the base upside, the fixed column upside is provided with the mount, the mount right-hand member rotates and is connected with wheel hub, a plurality of blades of equidistant fixedly connected with of wheel hub lateral wall circumference, be provided with the hot-blast chamber in the blade. The utility model has the advantages of reasonable design, utilize hot-blast chamber and hot-blast mechanism, reach the effect to the blade heating, melt the ice that the blade surface was tied indirectly, reach the purpose of deicing, utilize reciprocal lead screw, can be so that the blade surface is heated evenly, reach better deicing effect.

Description

Horizontal axis wind generating set with defroster

Technical Field

The utility model relates to a wind power generation technical field especially relates to a horizontal axis wind generating set with defroster.

Background

The horizontal axis wind driven generator is one of wind driven generators, is provided with a wind direction sensing element and a servo motor, can be divided into a lift force type and a resistance type, and can concentrate airflow and increase the airflow speed. The wind power blades of a common wind power generator are located at a high position, the wind power generator can be generally arranged in the northwest high and cold windy area, the wind power blades are very easy to freeze, and the blades can bring great hidden danger to the operation of a wind power generator set after being frozen.

At present, general horizontal axis wind generating set adopts the mode that sets up the heating wire in the blade outside to carry out the deicing, but there is certain defect in the mode of this kind of deicing, sets up the heating wire on wind-powered electricity generation blade's surface because the influence of various factors such as weather makes the heating wire produce the damage easily, and the blade position is higher to the heating wire of damage be difficult to replace, and the heating wire also can make blade weight uneven distribution simultaneously to make its deicing effect unsatisfactory.

Therefore, it is necessary to design a horizontal axis wind turbine generator set with a deicing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a horizontal axis wind generating set with a deicing device.

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

the utility model provides a horizontal axis wind generating set with defroster, includes base and the fixed column of fixed connection at the base upside, the fixed column upside is provided with the mount, the mount right-hand member rotates and is connected with wheel hub, a plurality of blades of equidistant fixedly connected with of wheel hub lateral wall circumference, be provided with hot-blast chamber in the blade, be provided with the hot-blast mechanism that is used for the deicing in the hot-blast intracavity.

Preferably, the hot air mechanism comprises a sliding block which is slidably connected to the inner side of a hot air cavity, a plurality of spray heads are fixedly connected to the outer wall of the sliding block, a control cavity is formed in the hub, an air heater is fixedly connected to the inner side of the control cavity, a plurality of corrugated pipes are fixedly connected to the output end of the air heater through joints, the corrugated pipes extend into the hot air cavity and are fixedly connected with the sliding block, the spray heads are communicated with the corrugated pipes through communication holes, and a moving mechanism for sliding the sliding block is arranged in the hot air cavity.

Preferably, moving mechanism includes fixed block of fixed connection at the hot-blast intracavity side, one side that the fixed block is close to wheel hub rotates and is connected with reciprocal lead screw, reciprocal lead screw runs through the slider and rather than threaded connection, be provided with in the control cavity and be used for controlling reciprocal lead screw pivoted control mechanism.

Preferably, the control mechanism comprises a motor fixedly connected to the inner side of the control cavity, a rotating shaft is fixedly connected to the tail end of an output shaft of the motor, one end, far away from the motor, of the rotating shaft is rotatably connected to the inner side of the control cavity, a first bevel gear is sleeved on the rotating shaft, one end, far away from the fixing block, of the reciprocating lead screw extends into the control cavity, and a second bevel gear meshed with the first bevel gear is fixedly connected to the end, far away from the fixing block, of the reciprocating lead screw.

Preferably, the reciprocating groove of the reciprocating screw rod is positioned in the hot air cavity.

Preferably, the air heater is located right behind the rotating shaft.

The utility model discloses following beneficial effect has:

1. by arranging the hot air cavity and the hot air mechanism, hot air generated by the hot air blower is sprayed into the hot air cavity from the spray head through the corrugated pipe and the communication hole by starting the hot air blower, and after the temperature in the hot air cavity rises, the effect of heating the blades is achieved, ice on the outer surfaces of the blades can be melted, and the aim of deicing is achieved;

2. through setting up moving mechanism and control mechanism, drive the pivot through the motor and rotate, under the interact of first bevel gear and second bevel gear for the reciprocating screw of hot-blast intracavity rotates, thereby makes the slider drive the shower nozzle and be reciprocating motion in hot-blast intracavity, makes shower nozzle spun hot gas can carry out the even heating to hot-blast chamber, makes the blade surface be heated evenly, reaches better deicing effect.

Drawings

Fig. 1 is a schematic structural diagram of a horizontal axis wind turbine generator set with a deicing device according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a fixed column 1, blades 2, a hub 3, a control cavity 4, a reciprocating screw 5, a fixed block 6, a fixed frame 7, a spray head 8, a slide block 9, a communication hole 10, a corrugated pipe 11, a motor 12, a rotating shaft 13, a first bevel gear 14, a second bevel gear 15, a hot air blower 16, a joint 17, a hot air cavity 18 and a base 19.

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 horizontal axis wind generating set with a deicing device comprises a base 19 and a fixed column 1 fixedly connected to the upper side of the base 19, wherein a fixed frame 7 is arranged on the upper side of the fixed column 1, a hub 3 is rotatably connected to the right end of the fixed frame 7, a plurality of blades 2 are fixedly connected to the circumferential direction of the side wall of the hub 3 at equal intervals, and hot air cavities 18 are arranged in the blades 2.

Be provided with the hot-blast mechanism that is used for the deicing in the hot-blast chamber 18, hot-blast mechanism includes sliding connection at the inboard slider 9 in hot-blast chamber 18, a plurality of shower nozzles 8 of slider 9 lateral wall fixedly connected with, be provided with control chamber 4 in the wheel hub 3, the inboard fixedly connected with air heater 16 in control chamber 4, the output of air heater 16 is through connecting a plurality of bellows 11 of 17 fixedly connected with, the quantity and the 2 quantity phase-matchs of blade of bellows 11, bellows 11 has flexible effect, utilize to connect 17 can be when air heater 16 starts, blow off the hot-blast hot gas flow simultaneously in to every bellows 11 simultaneously, make every blade 2 all can heat hot-blast chamber 18 through the hot-blast hot gas flow, thereby make the ice-cube on blade 2 surface melt, bellows 11 extend to in the hot-blast chamber 18 and with slider 9 fixed connection, communicate through intercommunicating pore 10 between shower nozzle 8 and the bellows 11.

Be provided with in the hot-blast chamber 18 and be used for the gliding moving mechanism of slider 9, moving mechanism includes fixed block 6 of fixed connection at the hot-blast chamber 18 inboard, one side rotation that fixed block 6 is close to wheel hub 3 is connected with reciprocal lead screw 5, reciprocal lead screw 5 runs through slider 9 and rather than threaded connection, when making reciprocal lead screw 5 rotate, slider 9 can be through reciprocal slip in hot-blast chamber 18 of reciprocal effect of reciprocal lead screw 5, make 8 spun hot gas flows of shower nozzle can carry out the even heating to hot-blast chamber 18, make 2 surface heating on blade even, reach better deicing effect.

Be provided with in the control chamber 4 and be used for controlling 5 pivoted control mechanism of reciprocal lead screw, control mechanism includes fixed connection at the inboard motor 12 in control chamber 4, the terminal fixedly connected with pivot 13 of output shaft of motor 12, the one end that motor 12 was kept away from to pivot 13 rotates with the control chamber 4 inboard to be connected, the cover is equipped with first bevel gear 14 on the pivot 13, the one end that fixed block 6 was kept away from to reciprocal lead screw 5 extends to in the control chamber 4 and fixedly connected with and the second bevel gear 15 of first bevel gear 14 engaged with, can drive a plurality of second bevel gear 15 rotations through first bevel gear 14 when pivot 13 rotated, thereby can make the reciprocal lead screw 5 in a plurality of blades 2 rotate simultaneously, the reciprocal cutting of reciprocal lead screw 5 is located hot-blast chamber 18, air heater 16 is located the direct rear of pivot 13.

During the use, start motor 12, the output shaft of motor 12 rotates and drives pivot 13 and rotate, because first bevel gear 14 and second bevel gear 15 meshing for reciprocal lead screw 5 rotates, thereby make slider 9 be reciprocating motion in hot-blast chamber 18, start air heater 16, the hot gas flow is spout from the output of air heater 16 in shower nozzle 8 through bellows 11 and intercommunicating pore 10, thereby reach the effect to blade 2 heating, treat the temperature rise in the hot-blast chamber 18 after, can melt the ice that blade 2 surface knot, reach the purpose of deicing.

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 horizontal axis wind generating set with defroster, includes base (19) and fixed column (1) of fixed connection at base (19) upside, its characterized in that, fixed column (1) upside is provided with mount (7), mount (7) right-hand member rotates and is connected with wheel hub (3), a plurality of blades (2) of equidistant fixedly connected with of wheel hub (3) lateral wall circumference, be provided with hot-blast chamber (18) in blade (2), be provided with the hot-blast mechanism that is used for the deicing in hot-blast chamber (18).

2. The horizontal-axis wind turbine generator system with the deicing device according to claim 1, wherein the hot air mechanism comprises a sliding block (9) slidably connected to the inner side of a hot air cavity (18), a plurality of spray heads (8) are fixedly connected to the outer wall of the sliding block (9), a control cavity (4) is arranged in the hub (3), a hot air blower (16) is fixedly connected to the inner side of the control cavity (4), a plurality of corrugated pipes (11) are fixedly connected to the output end of the hot air blower (16) through joints (17), the corrugated pipes (11) extend into the hot air cavity (18) and are fixedly connected with the sliding block (9), the spray heads (8) are communicated with the corrugated pipes (11) through communication holes (10), and a moving mechanism for sliding the sliding block (9) is arranged in the hot air cavity (18).

3. The horizontal-axis wind turbine generator system with the deicing device according to claim 2, wherein the moving mechanism comprises a fixed block (6) fixedly connected to the inner side of the hot air cavity (18), a reciprocating lead screw (5) is rotatably connected to one side of the fixed block (6) close to the hub (3), the reciprocating lead screw (5) penetrates through the sliding block (9) and is in threaded connection with the sliding block, and a control mechanism for controlling the reciprocating lead screw (5) to rotate is arranged in the control cavity (4).

4. The horizontal-axis wind turbine generator system with the deicing device according to claim 3, wherein the control mechanism comprises a motor (12) fixedly connected to the inner side of the control cavity (4), a rotating shaft (13) is fixedly connected to the tail end of an output shaft of the motor (12), one end, far away from the motor (12), of the rotating shaft (13) is rotatably connected to the inner side of the control cavity (4), a first bevel gear (14) is sleeved on the rotating shaft (13), and one end, far away from the fixed block (6), of the reciprocating screw (5) extends into the control cavity (4) and is fixedly connected with a second bevel gear (15) meshed with the first bevel gear (14).

5. A horizontal-axis wind turbine generator set with deicing devices according to claim 3, characterized in that the reciprocating grooving of the reciprocating screw (5) is located inside the hot air chamber (18).

6. Horizontal-axis wind turbine generator system with deicing device according to claim 4, characterized in that said hot air blower (16) is located directly behind the rotating shaft (13).