Wind turbine generator system tower section of thick bamboo heat radiation structure
Technical Field
The utility model relates to a wind turbine generator system tower section of thick bamboo heat radiation structure belongs to wind power generation equipment technical field.
Background
The wind power tower barrel is a tower pole of wind power generation, and mainly plays a supporting role in a wind generating set and absorbs the vibration of the set. The production process flow of the wind power tower is generally as follows: blanking by a numerical control cutting machine, beveling a thick plate, performing spot welding and positioning after the plate is rolled and formed by a plate rolling machine, welding an inner longitudinal seam and an outer longitudinal seam after confirmation, performing secondary rounding if a problem exists after roundness inspection, performing group spot welding on a roller frame by adopting a hydraulic group after welding a single-section barrel, welding an inner circular seam and an outer circular seam, performing tolerance inspection such as straightness and the like, performing nondestructive flaw detection and flatness inspection of a welding seam after welding a flange, performing sand blasting and paint spraying treatment, and after internal part installation and finished product inspection, transporting to an installation site.
Among the prior art, the inside temperature risees when current wind turbine generator system tower section of thick bamboo rotates for a long time when carrying out the during operation blade, influences inside messenger inside electricity generation components and parts life and reduces, and the problem that above-mentioned appearance is solved to the urgent need of a wind turbine generator system tower section of thick bamboo heat radiation structure now.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a wind turbine generator system tower section of thick bamboo heat radiation structure to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, the heat dissipation cooling is effectual.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a heat dissipation structure of a tower barrel of a wind turbine generator comprises a fixed base, the tower barrel, an auxiliary heat dissipation assembly, blades and a rotating shaft, wherein the upper end face of the fixed base is provided with the tower barrel, the right end face of the tower barrel is connected with the rotating shaft, the right side of the rotating shaft is provided with the blades, the auxiliary heat dissipation assembly is arranged in the tower barrel and comprises a vent, a shell, a first bevel gear, a connecting rod, a fixed plate, a rotating rod, a blade, a rotating wheel and a bearing, the left end face and the right end face of the tower barrel are provided with the vent, the shell is arranged on the upper end face of the tower barrel, the lower side of the shell is fixed with the fixed plate, the annular side face of the rotating shaft is sleeved with a first bevel gear, the upper end face of the first bevel gear is meshed with a second bevel gear, the annular side surface of the rotating rod is provided with fan blades.
Further, the lower end face of the rotating rod is provided with a rotating disc.
Further, a belt is arranged at the joint of the rotating wheel and the rotating rod.
Further, the terminal surface is fixed with the circular block under the fan blade, the fan blade up end is fixed with solid fixed ring, and the annular side in the fixed ring is provided with for the screw thread, dwang annular side is provided with the external screw thread, the dwang is connected through the screw thread with solid fixed ring.
Furthermore, the ventilation openings are provided with a plurality of ventilation openings, and the ventilation openings are symmetrically formed in the left end face and the right end face of the tower barrel.
Further, the surfaces of the bearing, the first bevel gear and the second bevel gear are coated with anti-rust oil.
The utility model has the advantages that: the utility model discloses a wind turbine tower section of thick bamboo heat radiation structure, because of the utility model discloses added vent, shell, helical gear one, helical gear two, connecting rod, fixed plate, dwang, fan blade, runner and bearing, this design can effectually reduce the inside temperature of a tower section of thick bamboo, has solved the problem that original wind turbine tower section of thick bamboo is difficult for the heat dissipation to lead to inside high temperature to cause the damage to internal components and parts, has improved the utility model discloses a radiating efficiency.
Because the lower end surface of the rotating rod is provided with the rotating disk, the rotating rod rotates along the rotating disk due to the design, the connecting part of the rotating wheel and the rotating rod is provided with the belt, the rotating wheel rotates to drive the rotating rod to rotate through the belt due to the design, the lower end surface of the fan blade is fixed with the round block, the upper end surface of the fan blade is fixed with the fixing ring, the annular side surface of the fixing ring is provided with the screw thread, the annular side surface of the rotating rod is provided with the external screw thread, the rotating rod is connected with the fixing ring through the screw thread, the design prevents the fan blade from shaking, and simultaneously facilitates the disassembly and installation of the fan blade through the screw thread connection, because the plurality of the ventilation openings are arranged, and are symmetrically arranged at the left end surface and the right end surface of the tower barrel, the plurality of the ventilation openings, convenient assembly and installation and good heat dissipation and cooling effects.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a heat dissipation structure of a tower of a wind turbine generator system of the present invention;
fig. 2 is a schematic structural view of an auxiliary heat dissipation assembly in the heat dissipation structure of a tower of a wind turbine generator system of the present invention;
FIG. 3 is an enlarged view of A in the heat dissipation structure of a tower of a wind turbine generator of the present invention;
FIG. 4 is an enlarged view of B in the heat dissipation structure of a tower of a wind turbine generator of the present invention;
in the figure: the device comprises a fixed base 1, a tower barrel 2, an auxiliary heat dissipation assembly 3, blades 4, a rotating shaft 5, a ventilation opening 31, a shell 32, a bevel gear I33, a connecting rod 34, a fixing plate 35, a rotating rod 36, a fan blade 37, a rotating wheel 38, a bearing 39 and a bevel gear II 331.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wind turbine generator system tower section of thick bamboo heat radiation structure, includes unable adjustment base 1, a tower section of thick bamboo 2, supplementary radiator unit 3, blade 4 and pivot 5, and a tower section of thick bamboo 2 is installed to unable adjustment base 1 up end, and 2 right-hand members of a tower section of thick bamboo end faces are connected with pivot 5, and 5 right sides of pivot are equipped with blade 4, and tower section of thick bamboo 2 is inside to be provided with supplementary radiator unit 3.
Supplementary radiator unit 3 includes vent 31, shell 32, helical gear 33, connecting rod 34, fixed plate 35, dwang 36, fan blade 37, runner 38 and bearing 39, vent 31 has been seted up to terminal surface about tower section 2, shell 32 is installed to tower section 2 up end, shell 32 downside is fixed with fixed plate 35, 5 annular side covers of pivot are equipped with helical gear 33, the meshing of helical gear 33 up end has helical gear two 331, helical gear two 331 up end is connected with connecting rod 34, 34 annular side covers of connecting rod are equipped with bearing 39, runner 38 is installed to connecting rod 34 up end, the mounting diagram of fixed plate 35 up end intermediate position has dwang 36, 36 annular side of dwang is equipped with fan blade 37, this design has been solved original wind turbine unit tower section 2 and has been difficult for the heat dissipation to lead to the high problem that causes the damage to internal components and parts of inside.
The lower end surface of the rotating rod 36 is provided with a turntable, the rotating rod 36 rotates along the turntable due to the design, a belt is arranged at the joint of the rotating wheel 38 and the rotating rod 36, the design enables the rotating wheel 38 to rotate and drive the rotating rod 36 to rotate through the belt, the lower end face of the fan blade 37 is fixed with a circular block, the upper end face of the fan blade 37 is fixed with a fixed ring, the annular side surface in the fixed ring is provided with threads, the annular side surface of the rotating rod 36 is provided with external threads, the rotating rod 36 is connected with the fixed ring through the threads, the design prevents the fan blade 37 from shaking, and simultaneously facilitates the disassembly and assembly of the fan blade 37 through threaded connection, a plurality of ventilation openings 31 are arranged, the plurality of ventilation openings 31 are symmetrically arranged on the left end face and the right end face of the tower barrel 2, the plurality of ventilation openings 31 enable the heat dissipation to be faster, the surfaces of the bearing 39, the first bevel gear 33 and the second bevel gear 331 are coated with anti-rust oil, the design can effectively prevent the bearing 39, the first bevel gear 33 and the second bevel gear 331 from rusting.
As an embodiment of the present invention: wind turbine generator system tower section of thick bamboo is when utilizing wind energy to generate electricity, blade 4 rotates through the wind energy, blade 4 rotates and drives pivot 5 and rotate, pivot 5 rotates and drives bevel gear 33 and rotates, bevel gear 33 rotates and drives bevel gear two 331 and rotate, bevel gear two 331 rotates and drives connecting rod 34 and rotate along bearing 39, connecting rod 34 rotates and drives runner 38 and rotate, runner 38 rotates and drives dwang 36 and rotate along the carousel at fixed plate 35 up end through the belt, dwang 36 rotates and drives fan blade 37 and rotates, fan blade 37 rotates and produces wind-force and pass through vent 31 with the inside heat of tower section of thick bamboo 2 and spill out, played the convenient radiating purpose to tower section of thick bamboo 2, improved the utility model discloses a practicality.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.