CN114033633B

CN114033633B - Wind generating set protector with alarming function

Info

Publication number: CN114033633B
Application number: CN202111321539.3A
Authority: CN
Inventors: 张景隆
Original assignee: State Power Investment Group Lingqiu Dongfang New Energy Power Generation Co ltd
Current assignee: State Power Investment Group Lingqiu Dongfang New Energy Power Generation Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2023-04-18
Anticipated expiration: 2041-11-09
Also published as: CN114033633A

Abstract

The invention discloses a wind generating set protection device with an alarm function, which comprises a bottom plate and a shell arranged on the top surface of the bottom plate, wherein connecting holes are symmetrically formed in two sides of the bottom plate, protection covers are also arranged on two sides of the bottom plate, each protection cover is of a hollow bottomless cuboid structure, a motor is arranged in the middle of the top end surface of each protection cover, the output end of each motor penetrates into the protection cover, a transmission shaft is further arranged on the output end of each motor, a gear is fixed at the end part of each transmission shaft, limiting plates are further symmetrically arranged in each protection cover, and one ends of the two limiting plates penetrate through the middles of two ends of each protection cover respectively; through motor, gear and the limiting plate of design, the installation of completion device that can be quick is fixed, and the dismantlement in whole installation and later stage all need not artifical the intervention, and convenient operation has not only also promoted work efficiency simultaneously to and connect the completion back, the not hard up phenomenon can not appear yet, guarantee installation stability.

Description

Wind generating set protector with alarming function

Technical Field

The invention belongs to the technical field of wind generating sets, and particularly relates to a wind generating set protection device with an alarm function.

Background

The wind power plant comprises a wind wheel, a generator, during the operation of which various protective devices are applied, among which an electronic controller is included for constantly monitoring the state of the wind power plant and controlling the yaw device, which controller automatically stops the rotation of the wind power plant and calls the operator of the wind power plant via a telephone modem in order to prevent any malfunction, i.e. overheating of the gearbox or the generator.

Current protector in the installation, need fasten through the mode of bolt with the nut, this kind of connected mode needs the manual work to operate, and overall installation efficiency is lower, and inconvenient later stage dismantlement maintenance to and the current bolt still can be because of the not hard up that the vibration leads to in the installation, consequently there is great limitation in the in-service use, and current protector is comparatively single on alarming function, has the space that can improve.

Disclosure of Invention

The invention aims to provide a wind generating set protection device with an alarm function, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wind generating set protector with alarming function, includes the bottom plate to and install the shell on the bottom plate top surface the connecting hole has been seted up to the bilateral symmetry of bottom plate, the both sides of bottom plate still are provided with the protection casing, the protection casing is the cuboid structure at cavity bottomless, just the top face mid-mounting of protection casing has the motor, the output of motor runs through to the inside of protection casing, and still installs the transmission shaft on the motor output, the end fixing of transmission shaft has the gear, the inside of protection casing still symmetry is provided with the limiting plate, and the one end of two limiting plates runs through from the both ends middle part of protection casing respectively, and the other end of two limiting plates still is fixed with the transversal spur rack of personally submitting "L" type structure, the middle part of two spur racks is arranged in to the gear is connected with two spur rack meshes, the inside of connecting hole runs through there is the erection column, the hole that supplies the limiting plate to run through is seted up to the side of erection column still seted up the bottom hole on the bottom face of bottom plate, built-in spring has been placed to the inside of bottom hole.

As a preferred technical solution in the present invention, the length of the innerspring in a natural state is greater than the depth of the inner side of the bottom hole, and the center of the gear is located on an extension line of the midpoint of the limiting plate.

As a preferable technical scheme, a limiting bulge is further fixed to the end portion, far away from the limiting plate, of the straight rack, the straight rack and the limiting bulge are perpendicular, and the limiting bulge and the gear are limited.

As a preferable technical scheme in the invention, four corners of the top end face of the protective cover are further provided with screw holes, bolts are screwed into the inner sides of the screw holes, and the bottoms of the bolts are fixedly connected with the surface of the bottom plate.

As a preferred technical solution in the present invention, a data receiving module for receiving various operation data in the wind turbine is disposed inside the housing, a data processing module for analyzing and sorting the data is disposed on an output end of the data receiving module, a data backup module for backing up the data in real time and an alarm module for giving an alarm on error information are respectively connected to an output end of the data processing module, the alarm module includes a temperature detecting module for detecting temperature data, an angle detecting module for detecting a rotation angle in the wind turbine, and a wind power detecting module for detecting wind power data transmitted through a wind vane, and a communication module for directly connecting to a background communication device is further connected to an output end of the alarm module.

As a preferred technical solution in the present invention, the output ends of the data processing module and the data backup module are further provided with a comparison module, the comparison module is used for comparing the previous data with the current data, and when the data difference is large, the comparison module transmits the data to the alarm module.

As a preferred technical solution in the present invention, the end of the housing is further provided with a plurality of data jacks, the bottom of each data jack is further provided with a plurality of data lines, and the data lines are connected to the data receiving module inside the housing.

Compared with the prior art, the invention has the beneficial effects that:

1. the installation and fixation of the device can be rapidly completed through the designed motor, the designed gear and the designed limiting plate, the whole installation and the later-stage disassembly do not need manual intervention, the operation is convenient, the working efficiency is improved, the loosening phenomenon can not occur after the connection is completed, and the installation stability is ensured;

2. through the module of comparing of design, when detecting, can also compare with preceding detection data to promote and detect the precision, make the safeguard effect promoted.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the shield and the limiting plate according to the present invention;

fig. 3 is a bottom sectional view of the spur rack and gear assembly of the present invention;

fig. 4 is a system diagram of the present invention.

In the figure: 1. a housing; 2. connecting holes; 3. a protective cover; 4. a motor; 5. a limiting plate; 6. a base plate; 7. a data line; 8. a data jack; 9. a drive shaft; 10. a bottom hole; 11. mounting a column; 12. a gear; 13. a built-in spring; 14. straight rack; 15. a screw hole; 16. and a limiting bulge.

Detailed description of the preferred embodiments

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a wind generating set protector with alarming function, including bottom plate 6, and install shell 1 on bottom plate 6 top surface, connecting hole 2 has been seted up to bilateral symmetry at bottom plate 6, the both sides of bottom plate 6 still are provided with protection casing 3, protection casing 3 is the cuboid structure of cavity bottomless, and the top face mid-mounting of protection casing 3 has motor 4, motor 4's output runs through to the inside of protection casing 3, and still install transmission shaft 9 on the motor 4 output, the end fixing of transmission shaft 9 has gear 12, the inside of protection casing 3 still symmetry is provided with limiting plate 5, motor 4 through the design, gear 12 and limiting plate 5, the installation of completion device that can be quick is fixed, and the dismantlement in whole installation and later stage all need not artifical the intervention, and not only convenient operation, work efficiency has also been promoted simultaneously, and connect the completion after, also can not become flexible phenomenon, guarantee the installation stability, the both ends middle part of two limiting plates 5 runs through from protection casing 3 respectively, and the other end of two limiting plate 5 still is fixed with transversal spur rack 14 of personally submitting "L" type structure, gear 12 arranges the middle part of two spur rack 14 in, and mesh with the bottom hole 10 that the bottom post was seted up and the bottom hole 10 that the bottom hole was still offered to the bottom hole that the bottom of the bottom post was seted up that the internal connection of the bottom plate 6 was connected of the straight rack 11.

In this embodiment, the length of innerspring 13 under the natural state is greater than the inside degree of depth of bottom hole 10 to can realize kick-backing after the later stage installation is accomplished, the centre of a circle of gear 12 is in on the extension line of limiting plate 5 mid point.

In this embodiment, a limiting protrusion 16 is further fixed to an end of the spur rack 14 away from the limiting plate 5 for limiting a moving length of the spur rack 14, the spur rack 14 is perpendicular to the limiting protrusion 16, and the limiting protrusion 16 is limited by the gear 12.

In this embodiment, the four corners of the top end surface of the protective cover 3 are further provided with screw holes 15 for installation, bolts are screwed into the inner sides of the screw holes 15, and the bottoms of the bolts are fixedly connected with the surface of the bottom plate 6.

In this embodiment, a data receiving module for receiving various operating data in the wind turbine is arranged inside the housing 1, a data processing module for analyzing and sorting the data is arranged at an output end of the data receiving module, a data backup module for backing up the data in real time is connected to an output end of the data processing module, and an alarm module for giving an alarm about error information is connected to the output end of the data processing module.

In this embodiment, still be provided with the comparison module on the output of data processing module and data backup module, through the comparison module of design, when detecting, can also compare with the preceding data that detect to promote and detect the precision, make the safeguard effect obtain promoting, should compare the module and be used for comparing data in the past with present data, when the data difference is great, transmit for alarm module.

In this embodiment, a plurality of data jacks 8 are further formed in the end portion of the housing 1, a plurality of data lines 7 are further disposed at the bottom of the data jacks 8 and used for receiving data, and the data lines 7 are connected with a data receiving module inside the housing 1.

The working principle and the using process of the invention are as follows: when the invention is used, the bottom plate 6 is placed in the wind driven generator, the connecting hole 2 on the bottom plate 6 is penetrated through by the mounting column 11, at the moment, the bottom plate 6 is extruded towards the placing surface, the built-in spring 13 is compressed and generates resilience force, then the motor 4 is started, the output end of the motor 4 drives the transmission shaft 9 to rotate, the transmission shaft 9 drives the gear 12 to rotate, the gear 12 is meshed with the spur rack 14, the limit plate 5 moves towards the outside of the protective cover 3 through the spur rack 14 until the limit bulge 16 is in limit contact with the gear 12, at the moment, one end of the limit plate 5 penetrating through the outside of the protective cover 3 completely penetrates through the hole on the mounting column 11, then the motor 4 is closed, the pressure on the bottom plate 6 is released, at the moment, the bottom plate 6 is wholly lifted up under the resilience of the built-in spring 13, and the protective cover 3 is fixed on the bottom plate 6, so that the protective cover 3 can be synchronously lifted up, when the protective cover 3 is lifted synchronously, the limiting plate 5 is also lifted, so that the limiting plate 5 is abutted against the inner wall of the top of the hole on the mounting column 11, the transverse displacement of the limiting plate 5 is avoided by increasing damping, the mounting is finished, when the protective cover is dismounted in later period, the mounting can be realized only by reversely rotating the motor 4, in use, the data of the wind driven generator is transmitted through the data line 7 and received through the data receiving module, then the data is transmitted to the data processing module for analysis and sorting, and is synchronously uploaded to the data backup module, at the moment, the data processing module transmits error information to the alarm module, meanwhile, the real-time data of the data processing module is compared with the former data in the data backup module, the error information is transmitted to the alarm module through the comparison module, the double alarm function is realized, and the information is transmitted to the communication module through the alarm module, the communication module informs background workers in a telephone and network mode.

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 a wind generating set protector with alarming function, includes bottom plate (6) to and install shell (1) on bottom plate (6) top surface connecting hole (2), its characterized in that have been seted up to the bilateral symmetry of bottom plate (6): the protection cover is characterized in that protection covers (3) are further arranged on two sides of the bottom plate (6), the protection covers (3) are of hollow bottomless cuboid structures, a motor (4) is mounted in the middle of the top end face of each protection cover (3), the output ends of the motors (4) penetrate through the inside of the protection covers (3), a transmission shaft (9) is further mounted on the output end of each motor (4), gears (12) are fixed to the end portions of the transmission shafts (9), limiting plates (5) are further symmetrically arranged in the protection covers (3), one ends of the two limiting plates (5) penetrate through the middle of two ends of each protection cover (3), straight racks (14) with L-shaped cross sections are further fixed to the other ends of the two limiting plates (5), the gears (12) are arranged in the middle of the two straight racks (14) and are meshed with the two straight racks (14), mounting columns (11) penetrate through the inside of the connecting hole (2), holes for the limiting plates (5) to penetrate through are formed in the side edges of the mounting columns (11), bottom end faces of the bottom plate (6), bottom holes (10) are further formed in the bottom faces of the bottom holes (10), and springs (13) are internally provided with built-in the bottom holes (13); the length of the built-in spring (13) in a natural state is greater than the depth of the inner side of the bottom hole (10), and the circle center of the gear (12) is positioned on an extension line of the midpoint of the limiting plate (5); a limiting bulge (16) is further fixed to the end, far away from the limiting plate (5), of the straight rack (14), the straight rack (14) and the limiting bulge (16) are vertical, and the limiting bulge (16) is limited with the gear (12); screw holes (15) are further formed in four corners of the top end face of the protective cover (3), bolts are screwed into the inner sides of the screw holes (15), and the bottoms of the bolts are fixedly connected with the surface of the bottom plate (6); the wind power generation system is characterized in that a data receiving module for receiving various operation data in the wind driven generator is arranged in the shell (1), a data processing module for analyzing and sorting the data is arranged at the output end of the data receiving module, a data backup module for backing up the data in real time and an alarm module for giving an alarm for error information are respectively connected to the output end of the data processing module, the alarm module comprises a temperature detection module for detecting the temperature data, an angle detection module for detecting the rotation angle in the wind driven generator and a wind power detection module for detecting the wind power data transmitted by a wind vane, and a communication module for directly connecting with background communication equipment is also connected to the output end of the alarm module; the output ends of the data processing module and the data backup module are also provided with a comparison module which is used for comparing the prior data with the current data and transmitting the data to the alarm module when the data has larger difference; the data cable is characterized in that a plurality of data jacks (8) are further formed in the end portion of the shell (1), a plurality of data cables (7) are further arranged at the bottoms of the data jacks (8), and the data cables (7) are connected with a data receiving module inside the shell (1).