Hydraulically-driven wind generating set

Abstract

The utility model discloses a hydraulically-driven wind generating set, which belongs to the technical field of wind power generation and comprises a tower body, a mounting chamber is rotatably connected to the tower body, a mounting head is rotatably connected to one end of the mounting chamber, a first motor is fixedly connected in the mounting head, and a worm is fixedly connected to the output end of the first motor. The wind direction can be measured through the wind indicator, the wind speed can be measured through the vertical rod and then transmitted to the second motor to be started, the second motor is started to drive the first gear to rotate, the mounting chamber is driven to rotate on the tower body under the action of the second gear, and meanwhile transmitted to the first motor to be started. The first motor is started to drive the fan blades on the worm gear to rotate on the mounting head through the worm, so that the positions of the fan blades can be adjusted according to the wind speed and the wind direction, wind energy can be converted into electric energy more efficiently, the fan blades can be protected, damage caused by too high wind speed is prevented, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation technical field, specifically point to a kind of hydraulic drive wind turbine generator unit. BACKGROUND

[0002] Wind turbine generator is a kind of power machinery that converts wind energy into mechanical energy, and wind turbine generator is used to drive wind wheel blades to rotate, and then the speed of rotation is increased by speed increaser to promote generator to generate electricity. Wind energy is a kind of clean, environmental green energy, and wind power generation is paid more and more attention by people, and wind turbine generator for power generation is also continuously improved and developed, especially the development of high-power wind turbine generator is the most rapid.

[0003] At present, the power generation device, wind wheel blade, wind wheel main shaft, speed-increasing box and cabin of wind turbine generator are generally placed on the top of tower drum. This structure has the characteristics of high power generation efficiency and small power loss for small wind turbine generator, but for high-power wind turbine generator, all components are installed on the top of tower drum, which will significantly increase the size of cabin and the load on the top of tower, making the load of equipment yaw system too large, and the yaw of cabin becomes difficult. In order to meet the load bearing and achieve the wind load capacity, the structural strength of tower drum also needs to be increased, which greatly increases the cost of tower drum, thereby affecting the power generation efficiency and investment value of the whole machine. In addition, the hoisting and maintenance of each component in the cabin at high altitude are very inconvenient, which further increases the cost of wind turbine generator. SUMMARY

[0004] The utility model solves the technical problem in the above background art, and provides a kind of hydraulic drive wind turbine generator unit.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows:

[0006] A kind of hydraulic drive wind turbine generator unit, including tower body, the tower body is rotatably connected with installation chamber, one end of the installation chamber is rotatably connected with mounting head, motor one is fixedly connected in the mounting head, the output end of the motor one is fixedly connected with worm, worm is meshingly connected with worm gear, fan blade is fixedly connected on the worm gear, the fan blade is rotatably connected on mounting head, one side of the mounting head is fixedly connected with rotating shaft one, the rotating shaft one is fixedly connected with speed changer at one end, the speed changer is fixedly connected with rotating shaft two at one end, the rotating shaft two is fixedly connected with generator body at one end.

[0007] Preferably, motor two is fixedly connected in the tower body, the output end of the motor two is fixedly connected with gear one, the output end of the motor two penetrates the tower body, gear two is arranged on the top of the tower body, and the gear one is engaged with the gear two.

[0008] Preferably, one side of the top of the installation chamber is rotationally connected with a fixing rod, a cross bar is fixedly connected to the fixing rod, a wind vane is fixedly connected to one side of the cross bar, a vertical rod is rotationally connected to the top of the fixing rod, and a wind cup is fixedly connected to the vertical rod.

[0009] Preferably, a ladder is arranged in the tower body, one end of the ladder is attached to the bottom of the installation chamber, an entrance is arranged at the bottom of the tower body, and a transformer is fixedly connected in the tower body.

[0010] Preferably, the motor one is provided with three groups, the motor two is provided with four groups, and the wind cup is provided with four groups.

[0011] Preferably, the tower body is conical, the generator body is fixedly connected in the installation chamber, and the gearbox is fixedly connected in the installation chamber.

[0012] Preferably, the generator body, the wind vane, the wind cup, the motor one and the transformer are electrically connected.

[0013] With the above structure, the utility model has the following advantages:

[0014] 1. The wind vane can measure the wind direction, the vertical rod can measure the wind speed, and then the wind speed and the wind direction are transmitted to the motor two to start, the motor two drives the gear one to rotate, the gear one drives the installation chamber to rotate on the tower body under the action of the gear two, the wind speed and the wind direction are transmitted to the motor one to start, the motor one drives the worm to drive the fan blade on the worm wheel to rotate, thereby the position of the fan blade can be adjusted according to the wind speed and the wind direction, the wind energy can be converted into electric energy with higher efficiency, the fan blade can be protected, the damage caused by the excessive wind speed is prevented, and the service life of the device is enhanced.

[0015] 2. The ladder in the tower body facilitates the staff to climb into the installation chamber, thereby daily inspection and maintenance are carried out, the speed conversion is carried out through the arrangement of the gearbox, and the power generation efficiency of the generator body can be further improved.

[0016] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0018] Figure 1 is a structural schematic diagram of a hydraulic drive wind turbine generator set of the utility model;

[0019] Figure 2 is a partial sectional view of a hydraulic drive wind turbine generator set of the utility model Figure One ;

[0020] Figure 3 is a partial sectional view of a hydraulic drive wind turbine generator set of the utility model Figure Two ;

[0021] Figure 4 is a partial sectional view of a hydraulic drive wind turbine generator set of the utility model Figure Three .

[0022] As shown in the figure: 1, tower body; 2, installation chamber; 3, mounting head; 4, motor one; 5, worm; 6, worm gear; 7, fan blade; 8, rotating shaft one; 9, gearbox; 10, rotating shaft two; 11, generator body; 12, motor two; 13, gear one; 14, gear two; 15, fixed rod; 16, cross bar; 17, wind vane; 18, vertical rod; 19, wind cup; 20, ladder; 21, transformer; 22, inlet. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0024] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] The utility model will be further described in detail below by combining the whole text:

[0026] The accompanying drawings Figures 1 to 4 A hydraulic drive wind turbine unit, including a tower body 1, the tower body 1 is rotatably connected with a mounting chamber 2, one end of the mounting chamber 2 is rotatably connected with a mounting head 3, the mounting head 3 is fixedly connected with a motor one 4, the output end of the motor one 4 is fixedly connected with a worm 5, the worm 5 is meshingly connected with a worm gear 6, the worm gear 6 is fixedly connected with a fan blade 7, the fan blade 7 is rotatably connected on the mounting head 3, one side of the mounting head 3 is fixedly connected with a rotating shaft one 8, one end of the rotating shaft one 8 is fixedly connected with a gearbox 9, one end of the gearbox 9 is fixedly connected with a rotating shaft two 10, one end of the rotating shaft two 10 is fixedly connected with a generator body 11, the wind direction can be measured through the wind vane 17, the wind speed can be measured through the vertical rod 18, and then transmitted to the motor two 12 to start, the motor two 12 drives the gear one 13 to rotate under the action of the gear two 14, drives the mounting chamber 2 to rotate on the tower body 1, and at the same time transmits to the motor one 4 to start, the motor one 4 starts to drive the worm 5 to drive the fan blade 7 on the worm gear 6 to rotate on the mounting head 3, so that the position of the fan blade 7 can be adjusted according to the wind speed and the wind direction, the wind energy can be converted into electric energy more efficiently, the fan blade 7 can be protected, damage caused by excessive wind speed is prevented, and the service life of the device is enhanced.

[0027] The tower body 1 is fixedly connected with the motor two 12, the output end of the motor two 12 is fixedly connected with the gear one 13, the output end of the motor two 12 penetrates the tower body 1, the top of the tower body 1 is provided with the gear two 14, the gear one 13 is engaged with the gear two 14, one side of the top of the mounting chamber 2 is rotatably connected with the fixed rod 15, the fixed rod 15 is fixedly connected with the cross rod 16, one side of the cross rod 16 is fixedly connected with the wind vane 17, the top of the fixed rod 15 is rotatably connected with the vertical rod 18, the vertical rod 18 is fixedly connected with the wind cup 19, the tower body 1 is provided with the ladder 20, one end of the ladder 20 is attached to the bottom of the mounting chamber 2, the bottom of the tower body 1 is provided with the entrance 22, the tower body 1 is fixedly connected with the transformer 21, the motor one 4 is provided with three groups, the motor two 12 is provided with four groups, the wind cup 19 is provided with four groups, the shape of the tower body 1 is conical, the generator body 11 is fixedly connected in the mounting chamber 2, the gearbox 9 is fixedly connected in the mounting chamber 2, the generator body 11, the wind vane 17, the wind cup 19, the motor one 4 and the transformer 21 are electrically connected, the ladder 20 in the tower body 1 facilitates the staff to climb into the mounting chamber 2, so as to carry out daily inspection and maintenance, then through the setting of the gearbox 9, the speed conversion is carried out, and the efficiency of the generator body 11 to generate electricity can be further improved.

[0028] The utility model discloses a working principle: in use, the wind of nature passes three groups of fan blade 7 and drives mounting head 3 to rotate on installation chamber 2, and mounting head 3 drives rotating shaft one 8 to rotate, then passes through driving rotating shaft two 10 to rotate, and rotating shaft two 10 rotation can make generator body 11 generate electricity and transmit to the transformer 21 of electric connection and handle, then the wind of outside will drive wind cup 19 to rotate, thereby drive vertical rod 18 to rotate on fixed link 15, then will drive fixed link 15 according to the wind direction on the top of installation chamber 2 through the wind vane 17 on cross bar 16 and rotate, then the wind speed and the wind direction detected by wind vane 17 and wind cup 19 are transmitted to the controller, and the start of motor two 12 and motor one 4 is controlled, and four sets of motor two 12 drive gear one 13 to rotate under the action of gear two 14, can drive installation chamber 2 to rotate on tower body 1, when three sets of motor one 4 start, will drive worm 5 to rotate, thereby drive fan blade 7 to rotate on mounting head 3 through worm wheel 6, thereby make fan blade 7 adjust to the highest efficiency, in routine inspection, staff can climb to installation chamber 2 through ladder 20.

[0029] The above describes the utility model and its implementation, and this description is not restrictive, and the shown in the whole text is only one of the implementation of the utility model, and the actual structure is not limited to this. In general, if the ordinary skilled person in the art is inspired, without departing from the utility model creation tenet, without creative design, the structure mode and example similar to the technical scheme are all belong to the protection scope of the utility model.

Claims

1. A hydraulic drive wind turbine generator unit comprising a tower (1), characterized in that: The tower body (1) is rotatably connected with the mounting chamber (2), one end of the mounting chamber (2) is rotatably connected with the mounting head (3), the mounting head (3) is fixedly connected with the motor one (4), the output end of the motor one (4) is fixedly connected with the worm (5), the worm (5) is meshedly connected with the worm gear (6), the worm gear (6) is fixedly connected with the fan blade (7), the fan blade (7) is rotatably connected with the mounting head (3), one side of the mounting head (3) is fixedly connected with the rotating shaft one (8), one end of the rotating shaft one (8) is fixedly connected with the gearbox (9), one end of the rotating shaft two (10) is fixedly connected with the generator body (11).

2. A hydraulic drive wind turbine generator set according to claim 1, wherein: The tower body (1) is fixedly connected with the motor two (12), the output end of the motor two (12) is fixedly connected with the gear one (13), the output end of the motor two (12) penetrates through the tower body (1), the top of the tower body (1) is provided with the gear two (14), the gear one (13) is engaged with the gear two (14).

3. A hydraulic drive wind turbine generator set according to claim 2, wherein: The top side of the mounting chamber (2) is rotatably connected with the fixed rod (15), the fixed rod (15) is fixedly connected with the cross rod (16), one side of the cross rod (16) is fixedly connected with the wind vane (17), the top of the fixed rod (15) is rotatably connected with the vertical rod (18), the vertical rod (18) is fixedly connected with the wind cup (19).

4. A hydraulic drive wind turbine generator set according to claim 3, wherein: The tower body (1) is provided with the ladder (20), one end of the ladder (20) is attached to the bottom of the mounting chamber (2), the bottom of the tower body (1) is provided with the entrance (22), the tower body (1) is fixedly connected with the transformer (21).

5. A hydraulic drive wind turbine generator set according to claim 4, wherein: The motor one (4) is provided with three groups, the motor two (12) is provided with four groups, the wind cup (19) is provided with four groups.

6. A hydraulic drive wind turbine generator set according to claim 5, wherein: The shape of the tower body (1) is conical, the generator body (11) is fixedly connected in the mounting chamber (2), the gearbox (9) is fixedly connected in the mounting chamber (2).

7. A hydraulic drive wind turbine generator set according to claim 6, wherein: The generator body (11), the wind vane (17), the wind cup (19), the motor one (4) and the transformer (21) are electrically connected.

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