Wind measuring rod device with adjustable height for wind power generation
Technical Field
The utility model relates to a aerogenerator equipment technical field, concretely relates to be applied to anemometer pole device with adjustable wind power generation height.
Background
Wind power will come to the flat price internet-surfing era, which is a 'adult gift' of the wind power industry, and under the flat price era, the large base projects pay more attention to the flat and standard electricity consumption cost. In the technical aspect, the upgrading of a large unit and a large megawatt is required. The fluctuation of the generated power of the wind turbine generator is caused by the extremely unstable fluctuation of wind, so that a series of problems are brought to the safety of a power grid.
Therefore, a side wind rod device with real-time wind resource monitoring and lightning protection capabilities is needed, and is installed at the top of a whole machine shell of a wind turbine generator, so that wind speed and wind direction information are transmitted to a main control program of the wind turbine generator in real time, yaw driving pitch variation is controlled, power accuracy of the wind turbine generator is improved, and safe and stable operation of a power grid is guaranteed. Meanwhile, the distance between the wind measuring device at the top of the cabin cover and the top cover of the cabin is large, the difficulty in installation and maintenance operation of the later-stage side wind rod and other plug-ins is large, and no effective safety rope hoisting point exists during high-altitude operation. Therefore, there is a need in the art for a wind measuring rod device with adjustable wind power generation height.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art existence, provide a be applied to wind power generation height-adjustable's anemometer pole device.
The utility model discloses a realize through following technical scheme: a wind measuring rod device with adjustable height for wind power generation comprises a base, a lifting frame, a hydraulic cylinder and a hydraulic station, wherein the lifting frame and the hydraulic cylinder are positioned above the base, the lower end part of the lifting frame is hinged with the front end part of the base, the lower end part of the cylinder body of the hydraulic cylinder is hinged with the rear end part of the base, the top end of a piston rod of the hydraulic cylinder is hinged with the middle part of the lifting frame, the hydraulic station is connected with an oil port of the hydraulic cylinder through a hydraulic oil pipe, the front end surface of the lifting frame is provided with a photovoltaic panel, the photovoltaic panel is electrically connected with a storage battery, the storage battery is electrically connected with the hydraulic station, the top of the lifting frame is downwards provided with a distance sensor, the distance sensor and the hydraulic station are electrically connected with a control circuit, the top of the lifting frame is provided with a lightning, and the top of the lifting frame is provided with a wind measuring device.
The lightning rod support is an inverted U-shaped support, and the wind measuring device is positioned in the middle of the inverted U-shaped support.
And a navigation mark lamp is arranged at the top of the lifting frame.
The utility model has the advantages that: the utility model discloses have real-time wind resource monitoring and lightning-arrest ability, simultaneously through the crane of pneumatic cylinder liftable, reduced the distance of anemometry device with the cabin top cap greatly, reduced installation, the maintenance operation degree of difficulty of later stage side wind pole and other plug-ins, improved the operation security.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the present invention.
In the figure, 1-lightning rod; 2-a photovoltaic panel; 3-navigation light; 4-a hydraulic cylinder; 5-hydraulic oil pipe; 6-lightning rod support; 7-a hydraulic station; 8-a base; 9. a hydraulic station manual reversing switch; 10-a wind measuring device; 11-a distance sensor; 12-a lifting frame.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the wind measuring rod device with adjustable height applied to wind power generation comprises a base 8, a lifting frame 12, a hydraulic cylinder 4 and a hydraulic station 7, wherein the lifting frame 12 and the hydraulic cylinder 4 are both positioned above the base 8, the lower end part of the lifting frame 12 is hinged with the front end part of the base 8, the lower end part of the cylinder body of the hydraulic cylinder 4 is hinged with the rear end part of the base 8, the top end of the piston rod of the hydraulic cylinder 4 is hinged with the middle part of the lifting frame 12, the hydraulic station 7 is connected with an oil port of the hydraulic cylinder 4 through a hydraulic oil pipe 5, the front end surface of the lifting frame 12 is provided with a photovoltaic plate 2, the photovoltaic plate 2 is electrically connected with a storage battery, the storage battery is electrically connected with the hydraulic station 7, the top part of the lifting frame 12 is provided with a distance sensor 11 downwards, the distance sensor 11 and the hydraulic station 7, the wind measuring device 10 is arranged on the top of the lifting frame 12.
The utility model discloses in, base 8, crane 12, pneumatic cylinder 4 constitute the triangle-shaped structure, adjust the lift of crane 12 through the flexible of pneumatic cylinder 4 to when the installation of back stage side wind pole and other plug-in components, maintenance operation, reduce crane 12, the operating personnel of being convenient for operates. Meanwhile, the hydraulic cylinder 4 also has a cushioning effect. The wind measuring device 10 of the present invention includes an anemometer and a wind vane. The hydraulic station is provided with a hydraulic station manual reversing switch so that an operator can manually control the lifting frame 12 to lift. The distance sensor 11 is used for detecting the distance between the top of the lifting frame 12 and the top of the cabin cover, and after the lifting frame 12 descends, the control circuit controls the hydraulic pump of the hydraulic station 7 to stop working.
The lightning rod support 6 is an inverted U-shaped support, and the wind measuring device 10 is located in the middle of the inverted U-shaped support, so that the lightning rod support 6 and the wind measuring device 10 are arranged more reasonably, the lightning rod 1 protects the device, and meanwhile, the installation space is saved. The crane 12 is provided with a navigation mark lamp 3 on the top to improve the safety.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.