CN114033633A

CN114033633A - Wind generating set protector with alarming function

Info

Publication number: CN114033633A
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: 2022-02-11
Anticipated expiration: 2041-11-09
Also published as: CN114033633B

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 not only convenient operation has also promoted work efficiency simultaneously to and connect the completion back, also can not appear not hard up phenomenon, 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 the wind power plant, various protection devices are applied, wherein an electronic controller is included, the device is used for continuously monitoring the state of the wind power plant and controlling a yaw device, and in order to prevent any fault, namely overheating of a gear box or a generator, the controller can automatically stop the rotation of the wind power plant and call a wind power plant operator through a telephone modem.

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: a wind generating set protection device with an alarm function comprises a base plate and a shell installed on the top surface of the base plate, wherein connecting holes are symmetrically formed in two sides of the base plate, protection covers are further arranged on two sides of the base plate and are of hollow bottomless cuboid structures, a motor is installed in the middle of the top end face of each protection cover, the output end of the motor penetrates through the inside of each protection cover, a transmission shaft is further installed on the output end of the motor, gears are fixed on the end portions of the transmission shafts, limiting plates are further symmetrically arranged in the protecting covers, one ends of the two limiting plates respectively penetrate through the middle portions of two ends of each protection cover, straight racks with cross sections of L-shaped structures are further fixed at the other ends of the two limiting plates, the gears are arranged in the middle portions of the two straight racks and are meshed with the two straight racks, and mounting posts penetrate through the inside of the connecting holes, the side of erection column is seted up and is supplied the hole that the limiting plate runs through 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 preferable 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 limit plate.

As a preferred technical scheme, a limiting protrusion is further fixed to the end, away from the limiting plate, of the spur rack, the spur rack and the limiting protrusion are perpendicular, and the limiting protrusion is limited by the gear.

As a preferable technical scheme in the invention, screw holes are further formed at four corners of the top end face of the protective cover, 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 operating data in the wind turbine is disposed inside the housing, a data stressing module for analyzing and organizing 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 about 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 comparison module of design, when detecting, can also compare with preceding detection data to promote and detect the precision, make the protective effect obtain promoting.

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

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: a wind generating set protection device with an alarm function comprises a bottom plate 6 and a shell 1 arranged on the top surface of the bottom plate 6, connecting holes 2 are symmetrically formed in two sides of the bottom plate 6, 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 arranged in the middle of the top end face of each protection cover 3, the output end of each motor 4 penetrates into the protection cover 3, a transmission shaft 9 is further arranged on the output end of each motor 4, a gear 12 is fixed to the end portion of each transmission shaft 9, limiting plates 5 are further symmetrically arranged inside each protection cover 3, through the designed motors 4, gears 12 and limiting plates 5, the installation and fixation of the device can be rapidly completed, manual intervention is not needed in the whole installation and later-stage disassembly, the operation is convenient, the working efficiency is improved, and after connection is completed, not hard up phenomenon can not appear yet, guarantee installation stability, the both ends middle part of protection casing 3 is followed respectively to the one end of two limiting plates 5 runs through, and the other end of two limiting plates 5 still is fixed with the transversal spur rack 14 of personally submitting "L" type structure, two spur rack 14's middle part is arranged in to gear 12, and be connected with two spur rack 14 meshing, the inside of connecting hole 2 is run through there is erection column 11, the hole that supplies limiting plate 5 to run through is seted up to the side of erection column 11, bottom hole 10 has still been seted up on the bottom face of bottom plate 6, built-in spring 13 has been placed to the inside of bottom hole 10.

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 portion 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 and the limiting protrusion 16 are perpendicular, 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 laboring module for analyzing and arranging 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 for error information, wherein the alarm module includes a temperature detection module for detecting temperature data, an angle detection module for detecting a rotation angle in the wind turbine, and a wind power detection module for detecting wind power data transmitted through a wind vane, and a communication module for directly connecting with a background communication device is connected to an output end of the alarm 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 protective effect obtain promoting, should compare the module and be used for comparing data in the past with present data, when 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 same time, the bottom plate 6 is extruded towards the placing surface, so that 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 whole bottom plate 6 is lifted up under the resilience of the built-in spring 13, the protective cover 3 is fixed on the bottom plate 6, the protective cover 3 can be synchronously lifted up, when the protective cover 3 is synchronously lifted up, the limit plate 5 is also lifted up, so that the limit plate 5 is pressed against the inner wall of the top of the hole on the mounting column 11, the transverse displacement of the limit plate 5 is avoided by increasing the damping, so that the installation is completed, and the later disassembly can be realized by only reversely rotating the motor 4, in use, the data of the wind driven generator is transmitted through the data line 7, and is received through the data receiving module, then the data is transmitted to a data processing module for analysis and sorting and is synchronously uploaded to a data backup module, at the moment, the data processing module transmits error information to an alarm module, meanwhile, the real-time data of the data processing module is compared with the past data in the data backup module, error information is transmitted to the alarm module through the comparison module, double alarm functions are achieved, information is transmitted to the communication module through the alarm module, and 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 both sides of bottom plate (6) still are provided with protection casing (3), protection casing (3) are the cuboid structure of cavity bottomless, just the top end face mid-mounting of protection casing (3) has motor (4), the output of motor (4) runs through to the inside of protection casing (3), and still installs 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), and the both ends middle part of protection casing (3) is run through respectively to the one end of two limiting plate (5), and the other end of two limiting plate (5) still is fixed with transversal straight rack (14) of personally submitting "L" type structure, the middle part of two straight rack (14) is arranged in to gear (12) to be connected with two straight rack (14) meshing, erection column (11) have been run through to the inside of connecting hole (2), the side of the mounting column (11) is provided with a hole for the limiting plate (5) to penetrate through, a bottom hole (10) is further formed in the bottom end face of the bottom plate (6), and the built-in spring (13) is placed inside the bottom hole (10).

2. The wind generating set protection device with the alarm function according to claim 1, wherein: the length of the built-in spring (13) in a natural state is larger than the depth of the inner side of the bottom hole (10), and the circle center of the gear (12) is located on the extension line of the midpoint of the limiting plate (5).

3. The wind generating set protection device with the alarm function according to claim 1, wherein: the end part of the straight rack (14) far away from the limiting plate (5) is further fixed with a limiting protrusion (16), the straight rack (14) and the limiting protrusion (16) are vertical, and the limiting protrusion (16) is limited with the gear (12).

4. The wind generating set protection device with the alarm function according to claim 1, wherein: 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).

5. The wind generating set protection device with the alarm function according to claim 1, wherein: the wind driven generator is characterized in that a data receiving module used for receiving various operation data in the wind driven generator is arranged in the shell (1), a data stressing module used for analyzing and arranging the data is arranged at the output end of the data receiving module, a data backup module used for backing up the data in real time and an alarm module used 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 used for detecting the temperature data, an angle detection module used for detecting the rotating angle in the wind driven generator and a wind power detection module used for detecting the wind power data transmitted through a wind vane, and a communication module used for being directly connected with background communication equipment is further connected to the output end of the alarm module.

6. The wind generating set protection device with the alarm function according to claim 5, wherein: the output ends of the data processing module and the data backup module are also 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.

7. The wind generating set protection device with the alarm function according to claim 5, wherein: 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).