12 results about "Windcatcher" patented technology

The invention relates to the technical field of wind power generation, in particular to a wind tower power station protection and dust removal device which comprises heat dissipation air channels arranged on the two sides of a wind tower cabin and dustproof filter screens installed in the heat dissipation air channels, brush rollers and abutting plates are arranged in the heat dissipation air channels and located on the two sides of the dustproof filter screens respectively, and the dustproof filter screens are arranged on the two sides of the brush rollers. And the brush roller is located on the windward side of the dustproof filter screen, the abutting and pushing plate is located on the leeward side of the dustproof filter screen, and air spraying holes are formed in the side, facing the dustproof filter screen, of the abutting and pushing plate. Precise adaptation of a dust-proof filter screen cleaning mode in a normal wind power environment and a paroxysmal strong wind environment is achieved, mechanical cleaning and gas jet cleaning of the filter screen can be synchronously completed in paroxysmal strong wind by means of cooperative action of a brush roller and a pushing plate, the thoroughness of sand dust cleaning is greatly improved, and the cleaning efficiency is improved. And the defect that a single cleaning mode is difficult to deal with strong windy and sandy weather is avoided.

The utility model relates to the technical field of wind power generation, and provides a deicing device for an anemometer tower and an anemometer tower assembly. The deicing device for the anemometer tower comprises a connecting mechanism and a deicing assembly. The connecting mechanism is connected with the anemometer tower, the deicing assembly is connected with the connecting mechanism, and the deicing assembly can do reciprocating telescopic movement relative to the anemometer tower. In the deicing process, the deicing assembly is hoisted to the corresponding height position of the anemometer tower through the connecting mechanism. The deicing assembly does reciprocating telescopic movement relative to the anemometer tower at the position of the height corresponding to the icing of the anemometer tower so as to remove the icing at the position. Therefore, on one hand, the deicing efficiency is greatly improved; on the other hand, manual deicing is not needed, and the risk of manual high-altitude operation is avoided.

The utility model relates to the technical field of wind tower buildings, and discloses a steering support for reducing abrasion of a prestressed steel strand of a mixed tower, which comprises a tower wall and a steel strand arranged on the inner side of the tower wall, a steering adjusting mechanism is arranged between the tower wall and the steel strand and comprises a base fixed to the tower wall, a supporting frame arranged on one side of the base, a rotating shaft arranged on the supporting frame and a steering roller arranged on the rotating shaft, long-strip-shaped holes are formed in the four corners of the base, and bolts are arranged in the long-strip-shaped holes. Bolt sleeves are embedded in the positions, opposite to the bolts, of the tower wall, the bolts extend into the bolt sleeves and are used for limiting displacement between the tower wall and the base, headband hole pins are arranged on the supporting frames in a penetrating mode, the steering roller is arranged on the outer surfaces of the headband hole pins in a sleeving mode, and the steel strands make contact with the outer surfaces of the steering roller. The steering roller can reduce the stress loss at the turning position of the steel strand in the prestressed steel strand system and slow down the loss speed of the service life of the steel strand.

The application provides a method, device and equipment for automatically arranging wind measurement towers in plain areas and a storage medium, and the method comprises the following steps: obtaining a coordinate set of multiple wind turbines, a preset coverage radius and a number of wind measurement towers, generating initial wind measurement tower positions by using a clustering algorithm based on the coordinate set and the number of wind measurement towers; for each to-be-arranged wind measurement tower, taking maximizing the number of wind turbines covered by the initial wind measurement tower position within the coverage radius as a target, and performing optimization under the condition of meeting a preset optimization constraint to obtain a locally optimized wind measurement tower position; taking minimizing the sum of distances from the wind measurement tower to all wind turbines in a wind turbine subset covered by the wind measurement tower as a target, and performing optimization and solving on the locally optimized wind measurement tower position under the condition of meeting a coverage constraint and an exclusion zone avoidance constraint to obtain a final wind measurement tower position; and outputting the final wind measurement tower position corresponding to each wind measurement tower and arrangement information corresponding to each wind measurement tower. The application improves the representativeness, objectivity and economy of the site selection of the wind measurement tower.

A modular wind turbine tower is related to the faster and easier production, transportation and assembly processes of wind turbine towers with a height of more than 100 meters, which become difficult due to the tower diameter and material thickness increasing towards the base as the height increases.

The application discloses a wind resource assessment method, device, equipment, medium and product, and belongs to the technical field of wind power generation. Before wind resource assessment modeling is performed, the wind condition parameters of the location of the wind measurement tower are estimated according to different parameter value combinations, combined with the characteristics of the power field, the wind condition parameter estimation results corresponding to the different parameter value combinations are obtained, the optimal parameter value combination matched with the wind field is determined according to the estimation results and the true results, and then the wind resource assessment is performed according to the optimal parameter value combination, that is, the parameter verification and screening steps are added before the wind resource assessment is performed, the parameters required for the wind resource assessment can be optimized through the steps, and then the assessment accuracy of the wind resource can be improved.

The utility model relates to the technical field of cable supports, in particular to a wind tower cable blanking support. The device comprises a supporting stand column, a plurality of supporting frames are connected into the supporting stand column in a sliding mode, sliding bases are connected into the supporting frames in a sliding mode, limiting hinges are rotationally connected to the two ends of the top end of each sliding base, guide rollers are rotationally connected to the inner sides of the limiting hinges, and a buckle is rotationally connected to the end, away from the sliding bases, of one limiting hinge. According to the wind tower cable blanking support provided by the utility model, the supporting stand column is installed inside a wind power wind tower, then the height of the supporting frame and the distance between the two sliding seats are adjusted, adjustment can be conveniently carried out according to the position requirement of a cable, and then the cable is placed between the two limiting hinges; and then the buckle is pulled to drive one limiting hinge to be clamped with the clamping cylinder on the other limiting hinge, so that the two limiting hinges limit and fix the cable, and the supporting roller effectively supports the cable.

The utility model relates to the technical field of wind power generation, and provides a suspension fitting string and a wind tower structure, and the suspension fitting string comprises an insulator, a connection hanging plate, a wire clamp and an auxiliary connection assembly. One end of the connecting hanging plate is connected with the insulator, and the other end of the connecting hanging plate is connected with the wire clamp. The wire clamp is used for clamping and connecting a wire. One end of the auxiliary connecting assembly is connected with the wire, and the other end is connected with the connecting hanging plate. Therefore, the wire clamp and the auxiliary connection assembly jointly clamp and connect the wire. Therefore, the clamping strength of the wire can be improved, and the operation safety of the wind tower structure can be improved; and the phenomenon of power supply interruption caused by lead falling can be avoided, so that the first-aid repair cost and the electric quantity loss cost are reduced.

This invention discloses a method for positioning and assembling the transition section of a prestressed frame wind tower. A magnified sample is created on the ground to determine the center point O. A transverse centerline and a longitudinal centerline are then drawn on the ground. A level and a theodolite are used to adjust the height difference and tilt deviation of the four assembly auxiliary risers, as well as the height of the four hydraulic jack base fixtures, ensuring that the deviation of the tower center is no greater than 1mm and the height deviation is no greater than 1mm. The device used has a simple structure, low cost, and convenient assembly method, which greatly improves work efficiency and effectively reduces production costs.

The invention relates to the technical field of construction equipment, and discloses anemometer tower installation construction equipment which comprises a tower body, a balance arm, a linear moving module and a moving winch, the balance arm is arranged on the upper end face of the tower body, and the linear moving module is arranged at the bottom of the balance arm; the moving winch is arranged outside the output end of the linear moving module, a first winch and a second winch are connected to the outer portion of the balance arm and the outer portion of the tower body respectively, and a control mechanism is arranged at the bottom of the moving winch. According to the anemometer tower installation construction equipment, the rail groove in the top plate is in sliding fit with the protective shell and the guide arm, guiding and limiting can be provided for rotation movement of the fixed assembly base, the stability of the fixed assembly base in the operation process is guaranteed, and the situation that the assembly frame is loosened or shifted is effectively avoided; the operation convenience and the construction stability in the anemometer tower installation and construction process are integrally improved, and the overall quality of anemometer tower assembly frame installation and construction is guaranteed.

The invention relates to the technical field of wind power generation and bridge structure engineering, and discloses a bridge and tower integrated canyon type wind power generation system. The system comprises two oppositely-distributed natural mountains, a suspension bridge structure arranged between the two mountains in a spanning mode and a wind tower arranged in a canyon. And the middle part or the upper part of the wind tower is fixedly connected with the suspension bridge structure through the structural rigid connection node, so that the wind tower and the suspension bridge form a bridge-tower integrated stress system. Transverse loads generated by the wind tower under the action of wind loads are transmitted to the suspension bridge main cable through the connecting nodes and transmitted to the natural mountains on the two sides through the anchoring structures, so that the bending moment of the tower footing is shared, and the structural stability is improved. The system is provided with a pressure sensor which is linked with a variable pitch control system, so that active safety control is realized. The terrain condition of the canyon and the horizontal bearing capacity of the suspension bridge are fully utilized, the high-altitude wind energy utilization efficiency is improved, and the problem that wind power is difficult to solve at present is solved.

The invention relates to the technical field of wind measurement of a wind power plant, and discloses a wind measurement tower for the wind power plant, which comprises a tower body, a detection sensor is arranged at the mounting end of the tower body, a fixed base is connected to the bottom of the tower body, a wind tower is arranged outside the tower body, angle rods are uniformly mounted between the tower body and the wind tower, and the tower body and the wind tower are connected with an optical cable through the angle rods; hoops are arranged on the surfaces of the angle rods, the angle rods are connected with stay wires and suspension wires through the hoops, and the stay wire and the suspension wire at the terminal share one set of hoops; anti-pulling anchor plates are hinged to the outer side of the periphery of the fixed base through hinges, the adjacent anti-pulling anchor plates are designed in a folding mode, and ground nail holes are formed in the surfaces of the anti-pulling anchor plates; according to the invention, the components are connected stably, the optical cable arrangement design is reasonable, the stability of wind measurement data transmission of a wind power plant can be effectively guaranteed, and the use performance of the anemometer tower is effectively improved.