CN210564882U

CN210564882U - Tidal current energy power generation device mounted on tower drum of wind generating set

Info

Publication number: CN210564882U
Application number: CN201921464274.0U
Authority: CN
Inventors: 闫迎志; 王建英; 张穆勇; 梁盼辉; 魏英豪; 李颖
Original assignee: Baoding Tongchuang Wind Power Technology Co ltd
Current assignee: Baoding Tongchuang Wind Power Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-05-19
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses an install trend energy power generation facility in a wind generating set tower section of thick bamboo, including a plurality of generating set, generating set is connected, two through the converter with wind turbine generator system generating set is fixed in on the slewing mechanism, slewing mechanism sets up one at least, slewing mechanism includes mounting bracket and rotating turret, the rotating turret is bearing structure, inner circle cover among the bearing structure is located on the tower section of thick bamboo, bearing structure's outer lane with mounting bracket fixed connection, two the mounting bracket symmetry is fixed in the both sides of rotating turret. The utility model adopts the above structure one kind install in trend energy power generation facility of a wind generating set tower section of thick bamboo, not only merge the electricity generation with wind generating set, make generating set rotatory to the front and back of a tower section of thick bamboo, effectual protection generating set, rational in infrastructure through slewing mechanism under extreme condition simultaneously.

Description

Tidal current energy power generation device mounted on tower drum of wind generating set

Technical Field

The utility model relates to a power generation facility especially relates to an install trend energy power generation facility in a wind generating set tower section of thick bamboo.

Background

The power generation principle of tidal current energy is similar to that of wind power generation, namely, the kinetic energy of water flow is converted into mechanical energy, and then the mechanical energy is converted into electric energy. Island reef army, marine defense facilities, marine fishery, scientific instruments and tourism industries need large electric quantity, and single wind power generation or tidal current energy generation cannot meet the power supply of islands. Meanwhile, the underwater environment is severe when tidal current energy is used for generating electricity, and the water impact is too large, so that the generator set is damaged, and the generating efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an install trend energy power generation facility in a wind generating set tower section of thick bamboo not only merges the electricity generation with wind generating set, makes generating set rotatory front and back to a tower section of thick bamboo through slewing mechanism simultaneously under extreme condition, effectual protection generating set, rational in infrastructure, realized two-way electricity generation when the tide rises in the ocean and falls through becoming oar mechanism.

For realizing the above-mentioned purpose, the utility model provides an install trend energy power generation facility in a wind generating set tower section of thick bamboo, including a plurality of generating set, generating set is connected, two through the converter with wind turbine generator system generating set is fixed in on the slewing mechanism, slewing mechanism sets up one at least, slewing mechanism includes mounting bracket and rotating turret, the rotating turret is bearing structure, the interior snare among the bearing structure is located on the tower section of thick bamboo, bearing structure's outer lane with mounting bracket fixed connection, two the mounting bracket symmetry is fixed in the both sides of rotating turret.

Preferably, the generator set comprises a generator, a blade and a variable pitch mechanism, and the generator is connected with the blade through the variable pitch mechanism.

Preferably, the variable pitch mechanism comprises a fixed hub and a plurality of variable pitch bearings, the outer ring of each variable pitch bearing is fixedly connected with the fixed hub, a conical bevel gear on the inner side of the inner ring of each variable pitch bearing is meshed with a driving bevel gear at the top end of a rotating shaft of the generator, and a ball is arranged between the outer ring and the inner ring.

Preferably, two blade limiting blocks are fixed on the outer ring of the variable pitch bearing.

Preferably, the generator is fixedly connected to the mounting frame, and two mounting frame limiting blocks are fixed to the outer wall of the tower tube.

Therefore, the utility model adopts the above structure one kind install in trend energy power generation facility of a wind generating set tower section of thick bamboo, not only merge the electricity generation with wind generating set, make generating set rotatory to the front and back of a tower section of thick bamboo through slewing mechanism simultaneously under extreme condition, effectual protection generating set, rational in infrastructure, realized two-way electricity generation when the tide rises in the ocean and falls through becoming oar mechanism.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of a tidal current energy power generation device installed on a tower of a wind generating set of the present invention;

FIG. 2 is a schematic view of the structure of the rotating mechanism of the present invention;

fig. 3 is the schematic view of the local structure of the pitch-variable mechanism of the present invention.

Reference numerals

1. A wind turbine generator; 2. a tower drum; 3. a generator set; 31. a blade; 32. an outer ring; 33. an inner ring; 34. a conical bevel gear; 35. a ball bearing; 36. a generator; 37. a blade stopper; 4. a rotating mechanism; 41. a rotating frame; 42. a mounting frame; 43. mounting bracket stopper.

Detailed Description

Examples

Fig. 1 is the utility model relates to an install trend energy power generation facility schematic diagram in a wind generating set tower section of thick bamboo, fig. 2 is the utility model discloses slewing mechanism structure schematic diagram, fig. 3 is the utility model discloses become oar local structure schematic diagram of mechanism, as shown in fig. 1-3, an install trend energy power generation facility in a wind generating set tower section of thick bamboo includes a plurality of generating set 3, and generating set 3 is connected through the converter with wind turbine generator system 1, has realized that the electricity that generating set 3 produced is carried in the wind turbine generator system, has realized the electricity generation of two kinds of generating modes. Two generating set 3 are fixed in slewing mechanism 4 on, slewing mechanism 4 sets up one at least, can set up a plurality of generating set 3 and slewing mechanism 4 according to actual conditions. Slewing mechanism 4 includes mounting bracket 42 and rotating turret 41, rotating turret 41 is bearing structure, tower section of thick bamboo 2 is located to inner circle cover among the bearing structure, bearing structure's outer lane and mounting bracket 42 fixed connection, two mounting bracket 42 symmetries are fixed in the both sides of rotating turret 41, under taking place extreme condition, because make generating set 3 rotatory to the front and back of tower section of thick bamboo 2 under the effect of rivers, effectual protection generating set 3, when recovering normal power level, during the rivers backward flow, restore generating set 3 to the original position through the rivers impulsive force, tower section of thick bamboo 2 outer wall is fixed with two mounting bracket stoppers 43, prevent that generating set 3 from keeping and can't recovering to the original position with the rivers parallel.

The generator set 3 comprises a generator 36, a blade 31 and a pitch mechanism, wherein the generator 36 is connected with the blade 31 through the pitch mechanism. The generator 36 is fixedly connected to the mounting frame 42, the variable pitch mechanism comprises a fixed hub and a plurality of variable pitch bearings, an outer ring 32 of each variable pitch bearing is fixedly connected with the fixed hub, a conical bevel gear 34 on the inner side of an inner ring 33 of each variable pitch bearing is meshed with a drive bevel gear at the top end of a rotating shaft of the generator 36, and a ball 35 is arranged between the outer ring 32 and the inner ring 33. The angle of the blade 31 is automatically adjusted under the action of water flow, bidirectional power generation of the generator set 3 in the ocean during rising tide and falling tide is achieved, two blade limiting blocks 37 are fixed on the outer ring 32 of the variable pitch bearing, and the situation that the blade 31 is kept parallel to the water flow direction due to water flow force to cause that rotating force cannot be generated and the generator 36 cannot be driven to generate power is prevented.

Therefore, the utility model adopts the above structure one kind install in trend energy power generation facility of a wind generating set tower section of thick bamboo, not only merge the electricity generation with wind generating set, make generating set rotate the front and back of a tower section of thick bamboo through slewing mechanism under extreme condition simultaneously, effectual protection generating set, rational in infrastructure, two-way electricity generation when the tide rises in the ocean and falls to the tide.

The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.

Claims

1. The utility model provides an install trend energy power generation facility in wind generating set tower section of thick bamboo, includes a plurality of generating sets, its characterized in that: the wind generating set is characterized in that the generator sets are connected with the wind generating set through converters, the generator sets are fixed on a rotating mechanism, the rotating mechanism is at least provided with one, the rotating mechanism comprises a mounting rack and a rotating rack, the rotating rack is of a bearing structure, an inner ring in the bearing structure is sleeved on a tower barrel, an outer ring of the bearing structure is fixedly connected with the mounting rack, and the mounting racks are symmetrically fixed on two sides of the rotating rack.

2. The tidal current energy generation device mounted on the tower of the wind generating set according to claim 1, wherein: the generator set comprises a generator, blades and a variable pitch mechanism, wherein the generator is connected with the blades through the variable pitch mechanism.

3. The tidal current energy generation device mounted on the tower of the wind generating set according to claim 2, wherein: the variable pitch mechanism comprises a fixed hub and a plurality of variable pitch bearings, the outer rings of the variable pitch bearings are fixedly connected with the fixed hub, the conical bevel gears on the inner sides of the inner rings of the variable pitch bearings are meshed with the driving bevel gear at the top end of the rotating shaft of the generator, and balls are arranged between the outer rings and the inner rings.

4. The tidal current energy generation device mounted on the tower of the wind generating set according to claim 3, wherein: two blade limiting blocks are fixed on the outer ring of the variable pitch bearing.

5. The tidal current energy generation device mounted on the tower of the wind generating set according to claim 2, wherein: the generator is fixedly connected to the mounting frame, and two mounting frame limiting blocks are fixed to the outer wall of the tower tube.