CN211202204U

CN211202204U - Offshore wind power generation device

Info

Publication number: CN211202204U
Application number: CN201922175653.4U
Authority: CN
Inventors: 李海斌
Original assignee: Jiangsu Hailong Wind Power Technology Co ltd
Current assignee: Jiangsu Hailong Wind Power Technology Co ltd
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-08-07
Anticipated expiration: 2029-12-08

Abstract

The utility model relates to an offshore wind power generation technical field specifically is an offshore wind power generation device, including pre-buried base, pre-buried fixing in the seabed of the lower extreme of pre-buried base, the bottom plate is installed to the up end of pre-buried base, and the left and right sides of bottom plate all is provided with a set of stand of front and back symmetry, is provided with floating gasbag directly over the up end of bottom plate, and beneficial effect is: the utility model arranges the balancing weight on the floating device, thereby increasing the gravity of the lower end, improving the installation stability and avoiding the inclination of the wind power generation device; the fan is started in real time through altitude variation according to the sea level, the air is fed into the air bag, the buoyancy of the air bag is controlled, the purpose of controlling the height of the floating air bag is achieved, and the purpose of adjusting the height of the power generation device in real time is achieved.

Description

Offshore wind power generation device

Technical Field

The utility model relates to an offshore wind power generation technical field specifically is an offshore wind power generation set.

Background

The offshore wind power generation device has the advantages that the offshore wind speed is high, the influence of obstacles and the roughness of the earth surface is avoided, the wind speed and the wind direction are more stable, the turbulence is small, and the offshore wind power generation device is close to an onshore power consumption center, so that the offshore wind power generation development value is high.

The existing offshore wind power generation devices are generally divided into a floating type wind power generation device and a fixed type wind power generation device, the floating type wind power generation device and the fixed type wind power generation device are influenced by wind power and ocean current due to the fact that the water depth at sea is large in change, the sea level height difference at the same position is large, however, the two existing wind power generation devices cannot adapt to the change of the sea level height in real time, the fan blades and the power generation devices are easily submerged by seawater due to the fixed type installation, the floating type wind power generation device is installed when the height is changed, the inclined shaking is serious.

Therefore, the offshore wind power generation device is provided to solve the influence of the height change of the sea level on the wind power generation device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a be applied to derailleur switching-over, the information acquisition device that shifts of fork truck simulator to reach the purpose of sensitivity height, information acquisition degree preferred.

An offshore wind power generation device comprises a pre-buried base, wherein the lower end of the pre-buried base is pre-buried and fixed on the seabed, a bottom plate is installed on the upper end face of the pre-buried base, a group of upright posts which are symmetrical front and back are arranged on the left side and the right side of the bottom plate, a floating air bag is arranged right above the upper end face of the bottom plate, a pair of steel stranded ropes which are symmetrical with each other are connected to the left end and the right end of the floating air bag, a connecting rod is vertically installed at the upper end of the floating air bag, a power generation set box is arranged on the outer wall of the middle section of the connecting rod, a connecting block is arranged at the upper end of the connecting rod, a mounting groove is formed in the opposite end faces of the pair of upright posts which are symmetrical front and back, a rotating shaft is inserted in a, and the lower extreme tip fixed mounting of steel strand ropes has the balancing weight, the inner chamber left side of generating set case is provided with servo fan.

Preferably, the lower end face of the bottom plate is tightly pressed on the upper end face of the embedded base, and the bottom plate is fixedly connected with the embedded base through four screws distributed in a matrix.

Preferably, the front end of the connecting block is rotatably provided with three fan blades distributed in a circumferential array, and the front ends of the fan blades are rotatably arranged at the front end of the connecting block through a bearing cover.

Preferably, the output end of the servo fan is communicated with the inner cavity of the upper end of the floating air bag through an air duct, the air duct is installed in the inner cavity of the connecting rod, and the outer wall of the middle section of the air duct is provided with a section of folding air pipe.

Preferably, the controller is arranged on the right side of the inner cavity of the generator set box and electrically connected with the servo fan.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model arranges the balancing weight on the floating device, thereby increasing the gravity of the lower end, improving the installation stability and avoiding the inclination of the wind power generation device;

2. the utility model discloses a according to the altitude variation of sea level, play the fan in real time, through admitting air in to the gasbag, and then the buoyancy of control gasbag, and then reach the purpose that control floated the gasbag height, realized the purpose to the real-time height-adjusting of power generation facility.

Drawings

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

fig. 2 is an enlarged view of a structure a in fig. 1.

In the figure: the device comprises a pre-buried base 1, a bottom plate 2, upright columns 3, floating air bags 4, connecting rods 5, fan blades 6, connecting blocks 7, a bearing cover 8, a generator set box 9, a servo fan 10, an air guide pipe 11, an installation groove 12, a rotating shaft 13, screws 14, a steel twisted rope 15, a balancing weight 16, a folding air pipe 17, a controller 18 and pulleys 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution:

the utility model provides an offshore wind power generation set, includes pre-buried base 1, and pre-buried base 1's lower extreme is pre-buried fixes in the seabed, and bottom plate 2 is installed to pre-buried base 1's up end, and the inseparable pressfitting of lower terminal surface of bottom plate 2 is at pre-buried base 1's up end, and through four 14 fixed connection of screws 14 of matrix distribution between bottom plate 2 and the pre-buried base 1, utilizes 14 realization of screws to realize 2 fixed mounting of bottom plate at pre-buried base 1's up end.

Be provided with directly over the up end of bottom plate 2 and float gasbag 4, connecting rod 5 is installed perpendicularly to the upper end of floating gasbag 4, the interlude outer wall of connecting rod 5 is provided with generating set case 9, the upper end of connecting rod 5 is provided with connecting block 7, the front end of connecting block 7 is rotated and is installed flabellum 6 that three circumference array distributes, the front end of flabellum 6 passes through bearing cap 8 and rotates the front end of installing at connecting block 7, utilize connecting block 7 to realize the rotation installation of flabellum 6, utilize connecting rod 5 to connect power generation facility and float gasbag 4.

The left and right sides of bottom plate 2 all is provided with a set of stand 3 of longitudinal symmetry, and mounting groove 12 has been seted up to the relative terminal surface of a pair of stand 3 of longitudinal symmetry, and the inner chamber of mounting groove 12 slides and pegs graft and has pivot 13, and the interlude outer wall of pivot 13 is fixed to have cup jointed pulley 19, utilizes the cooperation of stand 3 and pivot 13, realizes with pulley 19 slidable mounting in mounting groove 12.

Float a pair of steel stranded rope 15 that both ends are connected with mutual symmetry about gasbag 4, the inseparable winding of interlude of steel stranded rope 15 is two circles at pulley 19's outer wall, and the perpendicular downwardly extending of pulley 19's outer wall is followed to steel stranded rope 15's the other end, and steel stranded rope 15's lower extreme tip fixed mounting has balancing weight 16, utilizes balancing weight 16 and then the gravity of increase power generation facility lower extreme, improves the stability of installation, avoids causing wind power generation facility slope.

The inner chamber left side of generating set case 9 is provided with servo fan 10, through air duct 11 intercommunication between servo fan 10's the output and the upper end inner chamber of showy gasbag 4, the inner chamber at connecting rod 5 is installed to air duct 11, the interlude outer wall of air duct 11 is provided with one section folding trachea 17, the inner chamber right side of generating set case 9 is provided with

controller

18, 18 electric connection servo fan 10 of controller, utilize the pressure that air inlet control showy gasbag 4 inside of servo fan 10, and then control the buoyancy of showy gasbag 4, make the come-up height of showy gasbag 4 and the change of sea level adapt to each other, avoid causing power generation facility to be submerged, utilize folding trachea 17 to realize the buffering of pressure change.

The working principle is as follows: utilize screw 14 to realize 2 fixed mounting of bottom plate at pre-buried base 1's up end, utilize connecting block 7 to realize the rotation installation of flabellum 6, utilize connecting rod 5 to connect power generation facility and showy gasbag 4, utilize the cooperation of stand 3 and pivot 13, the realization is with pulley 19 slidable mounting in mounting groove 12, utilize balancing weight 16 and then the gravity of increase power generation facility lower extreme, improve the stability of installation, avoid causing wind power generation facility slope, utilize the air intake control of servo fan 10 to float the inside pressure of gasbag 4, and then control the buoyancy of showy gasbag 4, make the come-up height of showy gasbag 4 adapt to each other with the change on sea level, avoid causing power generation facility to be submerged, utilize folding trachea 17 to realize the buffering of pressure change.

When the sea level changes, the servo fan 10 admits air to the inner cavity of the floating air bag 4, so that the buoyancy of the floating air bag 4 is increased, and then the pulley and the balancing weight 16 are driven to rise, and the height of the power generation device relative to the sea level is kept unchanged.

The servo fan 10 is of the following model: XGB series high pressure positive blower.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an offshore wind power generation device, includes pre-buried base (1), its characterized in that: the lower end of the embedded base (1) is embedded and fixed on the sea bottom, a bottom plate (2) is installed on the upper end face of the embedded base (1), a group of upright columns (3) which are symmetrical front and back are arranged on the left side and the right side of the bottom plate (2), a floating air bag (4) is arranged right above the upper end face of the bottom plate (2), a pair of steel stranded ropes (15) which are symmetrical to each other are connected to the left end and the right end of the floating air bag (4), a connecting rod (5) is vertically installed on the upper end of the floating air bag (4), a generator set box (9) is arranged on the outer wall of the middle section of the connecting rod (5), a connecting block (7) is arranged on the upper end of the connecting rod (5), a pair of upright columns (3) which are symmetrical front and back is arranged on the opposite end faces of the upright columns, the middle section of steel stranded rope (15) closely twines two circles in the outer wall of pulley (19), and the other end of steel stranded rope (15) is along the perpendicular downwardly extending of the outer wall of pulley (19), and the lower extreme tip fixed mounting of steel stranded rope (15) has balancing weight (16), the inner chamber left side of generator set case (9) is provided with servo fan (10).

2. An offshore wind power plant according to claim 1, characterized in that: the lower end face of the bottom plate (2) is tightly pressed on the upper end face of the embedded base (1), and the bottom plate (2) is fixedly connected with the embedded base (1) through four screws (14) distributed in a matrix.

3. An offshore wind power plant according to claim 1, characterized in that: the front end of connecting block (7) is rotated and is installed flabellum (6) that three circumference array distributes, the front end of flabellum (6) is passed through bearing cap (8) and is rotated the front end of installing at connecting block (7).

4. An offshore wind power plant according to claim 1, characterized in that: the output end of the servo fan (10) is communicated with the upper end inner cavity of the floating airbag (4) through an air duct (11), the air duct (11) is installed in the inner cavity of the connecting rod (5), and the middle section outer wall of the air duct (11) is provided with a section of folding air pipe (17).

5. An offshore wind power plant according to claim 1, characterized in that: the right side of the inner cavity of the generator set box (9) is provided with a controller (18), and the controller (18) is electrically connected with the servo fan (10).