CN219139269U

CN219139269U - Wind driven generator lubrication state monitoring device

Info

Publication number: CN219139269U
Application number: CN202320215994.3U
Authority: CN
Inventors: 谷晓君; 梁志佳; 刘兵; 张磊
Original assignee: Ningxia Zhongning Jingneng New Energy Co ltd
Current assignee: Ningxia Zhongning Jingneng New Energy Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-06
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of wind driven generator monitoring equipment, and discloses a wind driven generator lubrication state monitoring device which comprises a shell, wherein a touch display screen is arranged at a position, close to the middle part, of one side wall of the shell, a protective cover is arranged on the side wall of the shell, which is positioned on the periphery of the touch display screen, mounting plates are arranged on the other two side walls of the shell, mounting holes are formed in the mounting plates, an audible and visual alarm is arranged on one side of the lower end of the shell, a junction box is arranged on one side of the audible and visual alarm, and a connecting wire is arranged at the lower end of the junction box. By arranging the temperature sensor, the vibration sensor and the wind speed sensor and matching with the rotating speed sensor and the data processing module of the wind driven generator, the lubricating oil temperature, the lubricating smoothness and the like of the wind driven generator can be comprehensively analyzed to determine the lubricating state of the wind driven generator, and the signal transceiver and the audible and visual alarm can give an alarm in time when the lubricating state of the wind driven generator is abnormal under the matching of the signal transceiver and the audible and visual alarm.

Description

Wind driven generator lubrication state monitoring device

Technical Field

The utility model belongs to the technical field of wind power generator monitoring equipment, and particularly relates to a wind power generator lubrication state monitoring device.

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises a wind wheel, a generator, a direction regulator, a tower, a speed limiting safety mechanism, an energy storage device and other components, the working principle of the wind driven generator is simple, the wind wheel rotates under the action of wind force, kinetic energy of wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates to generate electricity under the drive of the wind wheel shaft.

The lubrication of the wind driven generator is very important, the quality of the lubrication state directly relates to the difficulty degree of the wind driven generator driven by wind, the power generation efficiency and the power generation capacity of the wind driven generator can be directly influenced, the lubrication state of the wind driven generator is monitored, the lubrication liquid can be timely supplemented to the wind driven generator when the lubrication of the wind driven generator is abnormal, or other treatments are carried out, so that the working performance of the wind driven generator is ensured, and the existing wind driven generator lacks lubrication state monitoring measures.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the lubrication state monitoring device for the wind driven generator, which effectively solves the problems that the lubrication state of the existing wind driven generator is difficult to monitor and the wind driven generator and the lubrication state cannot be mastered in real time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a aerogenerator lubrication state monitoring device, includes the shell, the position that is close to in the middle part of a shell lateral wall is provided with the touch-control display screen, is located touch-control display screen outlying be provided with the protection casing on the shell lateral wall, all be provided with the mounting panel on the other both sides wall of shell, the shaping has the mounting hole on the mounting panel, shell lower extreme one side is provided with audible-visual annunciator, audible-visual annunciator one side is provided with the terminal box, the terminal box lower extreme is provided with the connecting wire, the connecting wire is kept away from terminal box one end is provided with temperature sensor, vibration sensor and wind speed sensor respectively, be provided with data processing module on the inner wall of shell, be located be provided with the memory on the inner wall of shell of data processing module below be provided with the PLC controller on the inner wall of shell of memory below, be located be provided with signal transceiver on the inner wall of shell of data processing module one side.

Preferably, the touch display screen is embedded on the side wall of the shell, the protective cover is welded with the side wall of the shell, and the mounting plate is welded with the side wall of the shell.

Preferably, the upper end of the audible-visual annunciator is connected with the lower end of the shell through a screw, the junction box is connected with the lower end of the shell through a screw, and the connecting wire is spliced with the junction box.

Preferably, one end of the connecting wire, which is far away from the junction box, is welded with the temperature sensor, the vibration sensor and the wind speed sensor respectively, and the data processing module is connected with the inner wall of the shell through screws.

Preferably, the memory, the PLC controller and the signal transceiver are all connected with the inner wall of the housing by screws, and the data processing module, the signal transceiver and the memory are all electrically connected with the PLC controller.

Preferably, the audible-visual annunciator, the touch display screen and the junction box are all electrically connected with the PLC, and the temperature sensor, the vibration sensor and the wind speed sensor are all electrically connected with the junction box.

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

in the wind driven generator lubrication state monitoring device, by arranging a temperature sensor, a vibration sensor and a wind speed sensor and matching with a rotating speed sensor and a data processing module of the wind driven generator, the lubrication oil temperature, the lubrication smoothness and the like of the wind driven generator can be comprehensively analyzed to determine the lubrication state of the wind driven generator, and the lubrication state of the wind driven generator can be timely alarmed when the lubrication state of the wind driven generator is abnormal under the matching of a signal transceiver and an audible and visual alarm; the design of the upper protective cover of the shell and the structural design that the audible and visual alarm and the junction box are arranged at the lower end of the shell are beneficial to improving the rainproof and snow performance of the shell, so that the device has better applicability outdoors and can meet the use requirement of the wind power generation environment.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the housing of the present utility model;

FIG. 3 is a circuit block diagram of the present utility model;

in the figure: 1. a housing; 2. a touch display screen; 3. a protective cover; 4. a mounting plate; 5. a mounting hole; 6. an audible and visual alarm; 7. a junction box; 8. a connecting wire; 9. a temperature sensor; 10. a vibration sensor; 11. a wind speed sensor; 12. a data processing module; 13. a memory; 14. a PLC controller; 15. a signal transceiver.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In this embodiment, as shown in fig. 1 to 3, the utility model includes a housing 1, a touch display 2 is disposed in a position near the middle of a side wall of the housing 1, a protective cover 3 is disposed on the side wall of the housing 1 located at the periphery of the touch display 2, mounting plates 4 are disposed on the other two side walls of the housing 1, mounting holes 5 are formed on the mounting plates 4, an audible and visual alarm 6 is disposed on one side of the lower end of the housing 1, a junction box 7 is disposed on one side of the audible and visual alarm 6, a connecting wire 8 is disposed at the lower end of the junction box 7, a temperature sensor 9, a vibration sensor 10 and an air speed sensor 11 are disposed at one end of the connecting wire 8 far from the junction box 7, a data processing module 12 is disposed on one inner wall of the housing 1, a memory 13 is disposed on the inner wall of the housing 1 located below the data processing module 12, a PLC controller 14 is disposed on the inner wall of the housing 1 located below the memory 13, and a signal transceiver 15 is disposed on the inner wall of the housing 1 located on one side of the data processing module 12.

Wherein, touch-control display screen 2 is embedded on shell 1 lateral wall, and protection casing 3 and shell 1 lateral wall butt fusion, mounting panel 4 and shell 1 lateral wall butt fusion, and protection casing 3 can play the effect of rain-proof snow protection to touch-control display screen 2, still can withstand light, makes touch-control display screen 2 have better display effect.

Wherein, audible and visual alarm 6 upper end passes through screw connection with shell 1 lower extreme, and terminal box 7 passes through screw connection with shell 1 lower extreme, and connecting wire 8 is pegged graft with terminal box 7, and audible and visual alarm 6 and terminal box 7 are all in shell 1 lower extreme, and this structural design is favorable to improving shell 1's rain and snow performance.

Wherein, terminal box 7 one end is kept away from to connecting wire 8 respectively with temperature sensor 9, vibration sensor 10 and wind speed sensor 11 welding, data processing module 12 passes through screw connection with shell 1 inner wall, temperature sensor 9 can insert aerogenerator's end cover and pass through threaded connection, make temperature sensor 9 lower extreme and the lubricating oil in the aerogenerator contact, temperature sensor 9 can the real-time perception aerogenerator's of like this lubricating oil temperature, vibration sensor 10 accessible screw connection is on the aerogenerator shell 1, vibration when the perception aerogenerator operates, wind speed sensor 11 mountable is in aerogenerator one side.

The memory 13, the PLC controller 14 and the signal transceiver 15 are all connected with the inner wall of the housing 1 through screws, the data processing module 12, the signal transceiver 15 and the memory 13 are all electrically connected with the PLC controller 14, the audible and visual annunciator 6, the touch display screen 2 and the junction box 7 are all electrically connected with the PLC controller 14, the temperature sensor 9, the vibration sensor 10 and the wind speed sensor 11 are all electrically connected with the junction box 7, the junction box 7 is also connected with the rotating speed sensor in the wind driven generator, the sensing data of each sensor can be fed back to the data processing module 12 through the junction box 7, and the data processing module 12 can send the sensing data to the main control end of the wind driven generator through the signal transceiver 15 after analyzing and processing the data.

Working principle: the device uses an external power supply to work, the temperature sensor 9 can be inserted into an end cover of the wind driven generator and connected with the end cover through threads, so that the lower end of the temperature sensor 9 is contacted with lubricating oil in the wind driven generator, thus the temperature sensor 9 can sense the temperature of the lubricating oil of the wind driven generator in real time, the vibration sensor 10 can be connected to the shell 1 of the wind driven generator through screws, sense the vibration of the wind driven generator during operation, the wind speed sensor 11 can be arranged on one side of the wind driven generator, in addition, the junction box 7 is also connected with a rotating speed sensor in the wind driven generator, the sensing data of each sensor can be fed back to the data processing module 12 through the junction box 7, the data processing module 12 can send the data to the main control end of the wind driven generator through the signal transceiver 15 after analyzing and processing the data, the device can know the oil temperature state of the lubricating oil in the wind driven generator through the temperature sensor 9, after the data are summarized through the wind speed sensor 11 and the rotating speed sensor in the wind power generator, the rotating speeds of the wind power generators under the same wind power are compared to determine whether the lubrication state is good, the vibration amplitude data of the wind power generators during operation can be obtained through the vibration sensor 10 to determine the working stability of the wind power generators, the working stability of the wind power generators is related to the lubrication state of the wind power generators, the lubrication state of the wind power generators can be effectively determined through the comprehensive analysis of the sensor data, when the lubrication state of the wind power generators is found to be abnormal, the data processing module 12 feeds back information to the PLC 14 to enable the PLC 14 to alarm through the audible and visual alarm 6, in addition, the data processing module 12 can also send the abnormal lubrication state alarm information to the main control end of the wind power plant through the signal transceiver 15, the protective cover 3 can play a role in protecting the touch display screen 2 from rain and snow, and can resist light, so that the touch display screen 2 has a better display effect, and the structural design that the audible and visual alarm 6 and the junction box 7 are arranged at the lower end of the shell 1 is beneficial to improving the rain and snow resistance of the shell 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Wind-driven generator lubrication state monitoring device, including shell (1), its characterized in that: the utility model discloses a PLC signal processing device, including shell (1), terminal box (7), connecting wire (8), vibration sensor (10) and wind speed sensor (11), be provided with mounting panel (4) on shell (1) lateral wall on the other both sides wall, the shaping has mounting hole (5) on mounting panel (4), shell (1) lower extreme one side is provided with audible-visual annunciator (6), audible-visual annunciator (6) one side is provided with terminal box (7), terminal box (7) lower extreme is provided with connecting wire (8), connecting wire (8) keep away from terminal box (7) one end is provided with temperature sensor (9), vibration sensor (10) and wind speed sensor (11) respectively, be provided with data processing module (12) on shell (1) an inner wall, be located data processing module (12) below be provided with memory (13) on shell (1) inner wall, be located on shell (1) inner wall below memory (13) is provided with control ware (14) and is located on shell (1) inner wall (15) signal transceiver (1).

2. The wind turbine lubrication condition monitoring device according to claim 1, wherein: the touch display screen (2) is embedded on the side wall of the shell (1), the protective cover (3) is welded with the side wall of the shell (1), and the mounting plate (4) is welded with the side wall of the shell (1).

3. The wind turbine lubrication condition monitoring device according to claim 1, wherein: the audible and visual alarm (6) upper end with shell (1) lower extreme passes through screw connection, terminal box (7) with shell (1) lower extreme passes through screw connection, connecting wire (8) with terminal box (7) grafting.

4. The wind turbine lubrication condition monitoring device according to claim 1, wherein: one end of the connecting wire (8) far away from the junction box (7) is welded with the temperature sensor (9), the vibration sensor (10) and the wind speed sensor (11) respectively, and the data processing module (12) is connected with the inner wall of the shell (1) through screws.

5. The wind turbine lubrication condition monitoring device according to claim 1, wherein: the memory (13), the PLC (14) and the signal transceiver (15) are all connected with the inner wall of the shell (1) through screws, and the data processing module (12), the signal transceiver (15) and the memory (13) are all electrically connected with the PLC (14).

6. The wind turbine lubrication condition monitoring device according to claim 1, wherein: the audible and visual alarm (6), the touch display screen (2) and the junction box (7) are electrically connected with the PLC (14), and the temperature sensor (9), the vibration sensor (10) and the wind speed sensor (11) are electrically connected with the junction box (7).