CN213928632U

CN213928632U - T-shaped wind generating set with adjustable height

Info

Publication number: CN213928632U
Application number: CN202021175270.3U
Authority: CN
Inventors: 刘宁川
Original assignee: Shandong Zhongneng Huayuan Offshore Wind Power Group Co ltd
Current assignee: Shandong Zhongneng Huayuan Offshore Wind Power Group Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-08-10
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a height-adjustable T-shaped wind generating set, which comprises a wheel set, a support arm, a support body, a floating platform foundation, a hydraulic rod and a rotating shaft; the supporting body is vertically and upwards arranged at the center of the floating platform foundation, and the top of the supporting body is provided with a rotating shaft; the support arm is of a truss structure and is obliquely arranged, and the middle lower part of the support arm is rotationally connected with the support body by taking the rotating shaft as the center; the wheel set is arranged at the top end of the support arm; one end of the hydraulic rod is rotatably connected with the side wall of the support body, and the other end of the hydraulic rod is rotatably connected with the lower end of the support arm. The utility model discloses a support arm adopts truss structure can effectively avoid the direct effort of strong wind to support arm and impeller assembly, prevents that the support arm from damaging under the strong wind effect, influences going on of normal electricity generation work. The utility model has the characteristics of simple structure, strong to the tolerance of strong wind, and the stability of electricity generation is high.

Description

T-shaped wind generating set with adjustable height

Technical Field

The utility model relates to a wind generating set, especially a T type wind generating set with adjustable height.

Background

Wind energy is a renewable energy source with the most extensive application prospect except water energy, and is highly valued by countries in the world. China has become the most active wind power market in the world. In the traditional wind driven generator process, the impeller set is arranged on the supporting body, the impeller rotates under the action of wind power, and the rotational kinetic energy is collected, so that wind energy is obtained. However, the offshore extreme weather is strong, such as strong wind or typhoon, in the above situation, because the support body itself cannot lift, when encountering strong wind, the pressure resistance and bending resistance are poor, and finally the support body is often broken under the condition of straight strong wind. The supporting body is very important in the wind generating set, and the wind generating set can utilize wind energy to the maximum extent and collect the wind energy closely related to the supporting body. In the process of wind power generation, if the supporting body is damaged, the whole generator set stops running, and even normal running of subsequent offshore equipment is affected.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a T type wind generating set with adjustable simple structure's height.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

a height-adjustable T-shaped wind generating set comprises wheel sets, support arms, support bodies, a floating platform foundation, hydraulic rods and rotating shafts; the supporting body is vertically and upwards arranged at the center of the floating platform foundation, and the top of the supporting body is provided with a rotating shaft; the support arm is of a truss structure and is obliquely arranged, and the middle lower part of the support arm is rotationally connected with the support body by taking the rotating shaft as the center; the wheel set is arranged at the top end of the support arm; one end of the hydraulic rod is rotatably connected with the side wall of the support body, and the other end of the hydraulic rod is rotatably connected with the lower part of the support arm.

The height-adjustable T-shaped wind generating set further comprises a support and a cable; the support is fixed at the middle lower part of the support arm and is arranged perpendicular to the length direction of the support arm; the support is respectively connected with the top end, the bottom end, the middle part or the middle upper part of the support arm through cables.

According to the height-adjustable T-shaped wind generating set, the rotating angle of the support arm ranges from 30 degrees to 75 degrees.

In the height-adjustable T-shaped wind generating set, the support body is arranged on the floating platform foundation through the yaw mechanism.

In the height-adjustable T-shaped wind generating set, the wheel set comprises an impeller, a transmission shaft, a bearing seat, a large gear and an electric set; the impeller is fixed at one end of the transmission shaft; the transmission shaft penetrates through the bearing block and is connected with the large gear; and a motor gear of the motor unit is meshed and matched with the large gear.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model discloses a supporter, support arm, pivot and hydraulic stem realize that the lift of support arm compares in the past only adopt the condition that supporter and supporter are not liftable. The utility model discloses a support arm and support arm adopt truss structure can effectively avoid the direct effort of strong wind to support arm and impeller assembly, prevent that the support arm from damaging under the strong wind effect, influence going on of normal electricity generation work. The utility model has the characteristics of simple structure, strong to the tolerance of strong wind, and the stability of electricity generation is high.

Just the utility model discloses still add and establish hawser and support, further strengthened the stability of support arm, increased the stability of support arm, effectively strengthened the life of support arm for under strong wind effect, wind power generation work still can effectively stably go on.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

The reference numerals in the figures denote: 1. a floating platform foundation; 2. a support body; 3. a hydraulic lever; 4. a rotating shaft; 5. a wheel set; 5-1, an impeller; 5-2, a transmission shaft; 5-3, bearing seats; 5-4, a bull gear; 5-5, electric group; 6. a support arm; 7. a support; 8. a cable.

Detailed Description

Referring to fig. 1 and 2, the present invention includes a floating platform foundation 1, a supporting body 2, a hydraulic rod 3, a rotating shaft 4, a wheel set 5, a support arm 6, a support 7 and a cable 8. The supporting body 2 is a cylinder, is vertically upward, is arranged at the bottom of the supporting body and is connected with the floating platform foundation 1 through a yaw mechanism, and the top of the supporting body is provided with a rotating shaft 4; the support body 2 adopts a yaw mechanism, so that the wheel set 5 can follow the changing stable wind, and the wind energy can be collected to the maximum extent. The support arm 6 is obliquely arranged in a truss structure, wherein the rear part of the support arm is rotationally connected with the support arm 6 in a T shape by taking the rotating shaft 4 as a center; the supporting arm 6 adopts a truss structure, so that the bending resistance and the pressure resistance of the supporting arm 6 can be enhanced to a certain degree, and the supporting arm 6 is ensured not to be broken and to work normally under the condition of strong wind.

In the utility model, the wheel set 5 is positioned at the top end of the support arm 6; one end of the hydraulic rod 3 is rotatably connected with the side wall of the support body 2, and the other end of the hydraulic rod is rotatably connected with the bottom end of the support arm 6. Adopt above-mentioned structure, when strong wind blows, hydraulic stem 3 can stretch out and draw back, and hydraulic stem 3 acts on at 6 lower extremes of support arm simultaneously for 6 are whole to realize rotatoryly through pivot 4 for support arm 6 is whole, and 6 tops of support arm drive wheelset 5 simultaneously and raise upward and the action of whereabouts, avoid 6 straight-face strong wind effects of support arm, cause 6 damages of support arm. The rotation angle of the support arm 6 is 30-75 degrees, namely the support arm can rotate upwards for 30-75 degrees from the horizontal position or a certain inclination angle.

The middle bracket 7 of the utility model is fixed at the middle lower part of the support arm 6 and is arranged vertically to the length direction of the support arm 6; the support 7 is preferably arranged at a position passing through the nodes of the truss structure, and the support 7 is arranged in the radial direction of the rotating shaft 4. Namely, the rotating shaft 4, the nodes of the truss structure and the bracket 7 are on the same straight line, and then the mooring rope 8 is connected; the support 7 is respectively connected with the top end, the bottom end, the middle part or the middle upper part of the support arm 6 through cables 8. By adopting the structure, the support 7 can realize the compression resistance and bending resistance of the truss structure to the maximum extent and ensure the stability of the support arm 6; in addition, different parts of the support arm 6 are connected by the support 7 and the cable 8, and the truss structure is matched, so that the structure of the support arm 6 is further stabilized, and the wind resistance of the support arm 6 is improved.

The wheel set 5 in the utility model comprises an impeller 5-1, a transmission shaft 5-2, a bearing seat 5-3, a big gear 5-4 and an electric set 5-5; the impeller 5-1 is fixed at one end of the transmission shaft 5-2; the transmission shaft penetrates through the bearing seat 5-3 and then is connected with the large gear 5-4; the motor gears of the motor groups 5-5 are matched with the large gear, namely the electric gears are meshed and connected with the large gear. By adopting the structure, when the impeller 5-1 rotates under the action of wind, the transmission shaft 5-2 transmits the rotational energy to the large gear 5-4; the large gear 5-4 drives the electric gear on the electric group 5-5 to rotate to generate electricity.

The utility model discloses a working process does: the yawing mechanism enables the wheel set 5 to rotate along with stable wind, and when the impeller 5-1 rotates under the action of the wind, the transmission shaft 5-2 transmits the rotational energy to the gearwheel 5-4; the large gear 5-4 drives the electric gear on the electric group 5-5 to rotate to generate electricity.

When strong wind or strong wind occurs, the hydraulic rod 3 is manually controlled to lift, and meanwhile, the hydraulic rod 3 acts on the lower end of the support arm 6, so that the support arm 6 integrally rotates through the rotating shaft 4, and meanwhile, the top end of the support arm 6 drives the wheel set 5 to lift up, and the support arm 6 is prevented from being damaged due to the action of the strong wind on the straight surface of the support arm 6; the rotation angle of the support arm 6 is 30-75 degrees, namely the support arm can rotate from the horizontal direction to the anticlockwise rotation of 30-75 degrees. When the wind power is reduced, the hydraulic rod 3 is controlled manually to retract to the extending length, meanwhile, the support arm 6 is pulled to rotate, and the wheel set 5 falls along with the support arm 6 until the optimal wind power generation position under the current wind power is adjusted.

Claims

1. The utility model provides a T type wind generating set with adjustable height which characterized in that: the device comprises a wheel set (5), a support arm (6), a support body (2), a floating platform foundation (1), a hydraulic rod (3) and a rotating shaft (4); the supporting body (2) is vertically and upwards arranged at the center of the floating platform foundation (1), and the top of the supporting body is provided with a rotating shaft (4); the support arm (6) is of a truss structure and is obliquely arranged, and the middle lower part of the support arm (6) is rotationally connected with the support body (2) by taking the rotating shaft (4) as a center; the wheel set (5) is arranged at the top end of the support arm (6); one end of the hydraulic rod (3) is rotatably connected with the side wall of the support body (2), and the other end of the hydraulic rod is rotatably connected with the lower part of the support arm (6).

2. The height adjustable T-type wind power plant of claim 1, wherein: the device also comprises a bracket (7) and a cable (8); the support (7) is fixed at the middle lower part of the support arm (6) and is arranged perpendicular to the length direction of the support arm (6); the support (7) is respectively connected with the top end, the bottom end, the middle part or the middle upper part of the support arm (6) through cables (8).

3. The height adjustable T-type wind power plant of claim 1, wherein: the rotation angle of the support arm (6) is 30-75 degrees.

4. The height adjustable T-type wind power plant of claim 1, wherein: the supporting body (2) is arranged on the floating platform foundation (1) through a yaw mechanism.

5. A height adjustable T-type wind power plant according to any one of claims 1 to 4, wherein: the wheel set (5) comprises an impeller (5-1), a transmission shaft (5-2), a bearing seat (5-3), a large gear (5-4) and an electric set (5-5); the impeller (5-1) is fixed at one end of the transmission shaft (5-2); the transmission shaft (5-2) penetrates through the bearing seat (5-3) and then is connected with the large gear (5-4); and a motor gear of the electric group (5-5) is meshed and matched with the large gear (5-4).