CN217813768U

CN217813768U - Attitude monitoring sensor for tower of wind driven generator

Info

Publication number: CN217813768U
Application number: CN202221316598.1U
Authority: CN
Inventors: 邓仁纲; 杨守栋; 蔡海军
Original assignee: Beijing Haopu Technology Co ltd
Current assignee: Beijing Haopu Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-15
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a wind driven generator tower posture monitoring sensor, wherein a bottom connecting plate is arranged on the bottom end surface of an engine room base of a wind driven generator; the lower end of the bottom connecting plate is fixedly provided with a long threaded rod; the external thread of the long threaded rod is connected with a threaded outer cylinder; the long threaded rod and the threaded outer barrel are both positioned outside a tower barrel of the wind driven generator, the long threaded rod and the threaded outer barrel are both obliquely arranged, and the long threaded rod and the threaded outer barrel are both arranged in parallel with the tower barrel; the outer cylinder surface of the threaded outer cylinder is provided with a plurality of clamping ring grooves from top to bottom; an arc-shaped clamping frame is embedded into each clamping ring groove; the arc-shaped clamping frames are connected with the threaded outer barrel through the through component, and each arc-shaped clamping frame is arranged outside the side face of the tower barrel in a surrounding mode; each arc-shaped clamping frame is detachably provided with each monitoring sensor, and each monitoring sensor is attached to the tower barrel. The utility model provides a pair of aerogenerator tower section of thick bamboo gesture monitoring sensor has realized dismantling and firmly install each monitoring sensor on a tower section of thick bamboo.

Description

Attitude monitoring sensor for tower of wind driven generator

Technical Field

The utility model relates to a aerogenerator monitoring facilities technical field especially relates to a aerogenerator tower section of thick bamboo gesture monitoring sensor.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components.

The wind driven generator has simple working principle, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into the mechanical energy of the wind wheel shaft, and the generator rotates under the driving of the wind wheel shaft to generate electricity. In a broad sense, wind energy is also solar energy, so that the wind power generator is a heat energy utilization generator which uses solar energy as a heat source and uses the atmosphere as a working medium.

At present, common monitoring means for a tower of a wind power generation device are as follows: (1) monitoring the temperature by using a temperature sensor; (2) measuring the shaking displacement of the tower drum by adopting an inclination angle sensor; (3) And (4) performing twice integration by adopting an acceleration sensor to calculate the displacement of the tower barrel. Therefore, various sensors need to be installed on the tower of the wind turbine for monitoring, and the conventional wind turbine generally installs various sensors directly on the tower, so that the position of the conventional wind turbine cannot be adjusted easily and cannot be replaced easily, and holes need to be formed in the tower to assist the tower in firm installation, thereby damaging the structural integrity of the tower.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a aerogenerator tower section of thick bamboo gesture monitoring sensor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wind driven generator tower posture monitoring sensor comprises a bottom connecting plate, a long threaded rod, a threaded outer barrel, an arc-shaped clamping frame and monitoring sensors;

the bottom connecting plate is detachably arranged on the bottom end face of the engine room seat of the wind driven generator; the lower end of the bottom connecting plate is fixedly provided with a long threaded rod; the external thread of the long threaded rod is connected with a threaded outer cylinder; the long threaded rod and the threaded outer barrel are both positioned outside a tower barrel of the wind driven generator, the long threaded rod and the threaded outer barrel are both obliquely arranged, and the long threaded rod and the threaded outer barrel are both arranged in parallel with the tower barrel; the outer barrel surface of the threaded outer barrel is provided with a plurality of clamping ring grooves from top to bottom; an arc-shaped clamping frame is embedded into each clamping ring groove; the arc-shaped clamping frames are detachably connected with the threaded outer barrel through the through component, and each arc-shaped clamping frame is arranged outside the side face of the tower barrel in a surrounding mode; each arc-shaped clamping frame is detachably provided with each monitoring sensor, and each monitoring sensor is attached to the tower barrel.

Preferably, the through assembly comprises two through rods and an abutting top plate, and the abutting top plate is fixedly arranged between the tops of the two through rods; the utility model discloses a thread clamping frame, including screw thread urceolus, all arc clamping frames, two intercommunication through-holes have been seted up to the interconnecting piece portion of screw thread urceolus and all arc clamping frames with being link up, two link up poles that link up the subassembly wear to locate respectively in two intercommunication through-holes, the butt roof that link up the subassembly supports on the top face of screw thread urceolus, the butt roof with the connection can be dismantled to the screw thread urceolus.

Preferably, each monitoring sensor comprises any one or combination of any several of a temperature sensor, an acceleration sensor, an optical fiber strain sensor and an inclination angle sensor.

Preferably, the bottom connecting plate is in threaded connection with the bottom end face of the cabin base of the wind driven generator; the base of each monitoring sensor is in threaded connection with the arc-shaped clamping frame; the abutting top plate is in threaded connection with the threaded outer cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a wind driven generator tower section of thick bamboo gesture monitoring sensor has realized dismantling and firmly installing each monitoring sensor on a tower section of thick bamboo, need not to trompil on the wind driven generator tower section of thick bamboo, has guaranteed the structural integrity of a wind driven generator tower section of thick bamboo, and each monitoring sensor's installation is also very firm, is applicable to various natural conditions; the mounting height of each monitoring sensor can also be adjusted, and each monitoring sensor can be mounted at each height of the tower of the wind driven generator.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is an overall right side view of the present invention;

fig. 6 is an overall plan view of the present invention;

fig. 7 is an overall bottom view of the present invention.

Fig. 8 is an overall front view of the present invention;

fig. 9 is a schematic view of the connection structure of the through assembly, the arc-shaped holding frame and the monitoring sensor according to the present invention.

In the figure: 1. a bottom connecting plate; 2. a long threaded rod; 3. a threaded outer cylinder; 4. an arc-shaped clamping frame; 5. monitoring a sensor; 6. a cabin base; 7. a tower drum; 8. a through rod; 9. abutting against the top plate; 10. the clamping ring groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1 to 9, a wind driven generator tower attitude monitoring sensor comprises a bottom connecting plate 1, a long threaded rod 2, a threaded outer cylinder 3, an arc-shaped clamping frame 4 and monitoring sensors 5.

The bottom connecting plate 1 is detachably arranged on the bottom end face of an engine room base 6 of the wind driven generator; the lower end of the bottom connecting plate 1 is fixedly provided with a long threaded rod 2; the external thread of the long threaded rod 2 is connected with a threaded outer cylinder 3; the long threaded rod 2 and the threaded outer barrel 3 are both positioned outside a tower barrel 7 (namely a tower frame) of the wind driven generator, the long threaded rod 2 and the threaded outer barrel 3 are both obliquely arranged, and the long threaded rod 2 and the threaded outer barrel 3 are both arranged in parallel with the tower barrel 7; the outer cylinder surface of the threaded outer cylinder 3 is provided with a plurality of clamping ring grooves 10 from top to bottom; an arc-shaped clamping frame 4 is embedded into each clamping ring groove 10; the arc-shaped clamping frames 4 are detachably connected with the threaded outer barrel 3 through the through component, and each arc-shaped clamping frame 4 is arranged outside the side surface of the tower barrel 7 in a surrounding mode; each monitoring sensor 5 can be dismantled and be equipped with on each arc supporting frame 4 and each monitoring sensor 5 pastes with a tower section of thick bamboo 7 mutually. Each monitoring sensor 5 includes any one or a combination of any several of a temperature sensor, an acceleration sensor, an optical fiber strain sensor and an inclination angle sensor.

The through assembly comprises two through rods 8 and a butting top plate 9, and the butting top plate 9 is fixedly arranged between the tops of the two through rods 8; the interconnect part of screw thread urceolus 3 and all arc holding frame 4 is to having seted up two intercommunication through-holes with lining up, and two that link up the subassembly run through pole 8 and wear to locate two intercommunication through-holes respectively, and the butt roof 9 that link up the subassembly supports on the top face of screw thread urceolus 3, and butt roof 9 can dismantle with screw thread urceolus 3 and be connected.

The bottom connecting plate 1 is in threaded connection with the bottom end face of the engine room base 6 of the wind driven generator; the base of each monitoring sensor 5 is in threaded connection with the arc-shaped clamping frame 4; the abutting top plate 9 and the threaded outer cylinder 3 are mutually screwed.

The utility model discloses a theory of operation does:

the height of a tower barrel of the wind driven generator is usually dozens of meters, a cabin seat is arranged at the upper end of the tower barrel, a cabin is arranged at the upper end of the cabin seat, an engine, a gear box, control equipment and the like are arranged in the cabin, and a rotating shaft of the gear box is connected with blades of the wind driven generator through a rotor;

firstly, connecting a bottom connecting plate 1 to the bottom end face of an engine room seat 6 of a wind driven generator in a threaded manner, wherein a long threaded rod 2 and a threaded outer cylinder 3 are arranged in parallel with a tower cylinder 7;

then screwing the thread outer cylinder 3 into the upper thread or screwing out the thread outer cylinder from the lower thread along the long threaded rod 2 so as to adjust the height of the thread outer cylinder 3 and further adjust the height positions of all the clamping ring grooves 10;

after the height adjustment is finished, arc-shaped clamping frames 4 are embedded in all the clamping ring grooves 10; two through rods 8 of the through component are respectively arranged in the two through holes in a penetrating manner, a butting top plate 9 of the through component is butted against the top end surface of the threaded outer cylinder 3, and the butting top plate 9 and the threaded outer cylinder 3 are mutually connected in a penetrating manner through screws;

after all the arc-shaped clamping frames 4 are installed, each monitoring sensor 5 is detachably connected to each arc-shaped clamping frame 4 (generally, the arc-shaped clamping frames 4 are detachably connected with a protective shell of each monitoring sensor 5, each monitoring sensor 5 is installed in the protective shell, the detachable connection is not limited to threaded connection, clamping connection and elastic crimping can be selected, and the like), and the position of each monitoring sensor 5 is attached to the outer side face of the tower drum 7. Each monitoring sensor 5 comprises any one or combination of any more of a temperature sensor, an acceleration sensor, an optical fiber strain sensor and an inclination angle sensor;

after all the components are installed, the wind driven generator is transported to a corresponding working position, and wind power generation is carried out;

therefore, the wind driven generator realizes that each monitoring sensor 5 is detachably and firmly installed on the tower drum, holes do not need to be formed in the tower drum of the wind driven generator, the structural integrity of the tower drum of the wind driven generator is guaranteed, each monitoring sensor 5 is also firmly installed, and the wind driven generator is suitable for various natural conditions; the mounting height of each monitoring sensor 5 can also be adjusted, and each monitoring sensor 5 can be mounted at each height of the tower of the wind turbine.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A wind driven generator tower attitude monitoring sensor is characterized by comprising a bottom connecting plate (1), a long threaded rod (2), a threaded outer cylinder (3), an arc-shaped clamping frame (4) and monitoring sensors (5);

the bottom connecting plate (1) is detachably arranged on the bottom end face of an engine room seat (6) of the wind driven generator; a long threaded rod (2) is fixedly arranged at the lower end of the bottom connecting plate (1); the long threaded rod (2) is externally threaded and connected with a threaded outer cylinder (3); the long threaded rod (2) and the threaded outer barrel (3) are both positioned outside a tower barrel (7) of the wind driven generator, the long threaded rod (2) and the threaded outer barrel (3) are both obliquely arranged, and the long threaded rod (2) and the threaded outer barrel (3) are both arranged in parallel with the tower barrel (7); the outer cylinder surface of the threaded outer cylinder (3) is provided with a plurality of clamping ring grooves (10) from top to bottom; an arc-shaped clamping frame (4) is embedded into each clamping ring groove (10); the arc-shaped clamping frames (4) are detachably connected with the threaded outer cylinder (3) through a through assembly, and each arc-shaped clamping frame (4) is arranged outside the side surface of the tower cylinder (7) in a surrounding mode; each arc-shaped clamping frame (4) is detachably provided with each monitoring sensor (5), and each monitoring sensor (5) is attached to the tower barrel (7).

2. The wind driven generator tower attitude monitoring sensor according to claim 1, wherein the through assembly comprises two through rods (8) and an abutting top plate (9), and the abutting top plate (9) is fixedly arranged between tops of the two through rods (8); the utility model discloses a thread outer tube (3) and all arc holding frame (4) are the interconnect part of link up and have seted up two intercommunication through-holes, two that link up the subassembly link up pole (8) and wear to locate in two intercommunication through-holes respectively, the butt roof (9) that link up the subassembly support on the top face of thread outer tube (3), butt roof (9) with the connection can be dismantled in thread outer tube (3).

3. The wind turbine tower attitude monitoring sensor according to claim 1, wherein each monitoring sensor (5) comprises any one or a combination of any several of a temperature sensor, an acceleration sensor, an optical fiber strain sensor and an inclination sensor.

4. The wind turbine tower attitude monitoring sensor according to claim 2, wherein the bottom connection plate (1) is in threaded connection with the bottom end face of the nacelle base (6) of the wind turbine; the base of each monitoring sensor (5) is in threaded connection with the arc-shaped clamping frame (4); the abutting top plate (9) is in threaded connection with the threaded outer cylinder (3).