CN110905736A - Fan operation monitoring system - Google Patents

Fan operation monitoring system Download PDF

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Publication number
CN110905736A
CN110905736A CN201911359508.XA CN201911359508A CN110905736A CN 110905736 A CN110905736 A CN 110905736A CN 201911359508 A CN201911359508 A CN 201911359508A CN 110905736 A CN110905736 A CN 110905736A
Authority
CN
China
Prior art keywords
main shaft
fan
computer
fan main
data acquisition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911359508.XA
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Chinese (zh)
Inventor
张亚茹
刘守俊
颜天天
鲁慧娟
陈亚理
张威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Ruigong Electronic Technology Co Ltd
Original Assignee
Henan Ruigong Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Ruigong Electronic Technology Co Ltd filed Critical Henan Ruigong Electronic Technology Co Ltd
Priority to CN201911359508.XA priority Critical patent/CN110905736A/en
Publication of CN110905736A publication Critical patent/CN110905736A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D17/00Monitoring or testing of wind motors, e.g. diagnostics

Abstract

The utility model provides a fan operation monitored control system who relates to aerogenerator operation maintenance technical field which characterized by: the system comprises a fan main shaft operation data acquisition sensor, a data acquisition card, a lower computer, an upper computer and a fan main shaft cabin anti-intrusion device; the fan main shaft operation data acquisition sensor comprises a speed sensor for detecting the rotating speed of the fan main shaft, a vibration sensor for detecting the vibration of the fan main shaft and a temperature sensor for detecting the temperature of the fan main shaft; the fan spindle data acquisition sensor is in corresponding signal connection with a data acquisition card, the data acquisition card is in corresponding signal connection with a lower computer, and the lower computer is arranged in a fan spindle cabin; the lower computer is in corresponding signal connection with the upper computer, and is integrated with an audible and visual alarm II; the invention effectively solves the problems that the operation monitoring of the fan is difficult and the operation fault is difficult to find in time.

Description

Fan operation monitoring system
Technical Field
The invention relates to the technical field of operation and maintenance of wind driven generators, in particular to a fan operation monitoring system.
Background
As is known, the random gradual enhancement of environmental protection consciousness leads people to pay more attention to clean energy, and the large wind driven generator gradually steps into the public vision at present; the wind driven generator is usually deployed in remote and deserted areas, so that on one hand, wind energy resources can be better obtained, on the other hand, the influence on the daily life of people is reduced, and meanwhile, the difficulty in monitoring the operation of the wind driven generator is increased; the existing operation monitoring mode is that an operator regularly enters a main shaft cabin of a fan to perform field test, the labor intensity of the operator is high, and the fault condition cannot be found in time, so that the wind driven generator is poor in operation and even damaged, and the phenomenon is a problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a fan operation monitoring system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fan operation monitoring system comprises a fan main shaft operation data acquisition sensor, a data acquisition card, a lower computer, an upper computer and a fan main shaft cabin anti-intrusion device; the fan main shaft operation data acquisition sensor comprises a speed sensor for detecting the rotating speed of the fan main shaft, a vibration sensor for detecting the vibration of the fan main shaft and a temperature sensor for detecting the temperature of the fan main shaft; the fan spindle data acquisition sensor is in corresponding signal connection with a data acquisition card, the data acquisition card is in corresponding signal connection with a lower computer, and the lower computer is arranged in a fan spindle cabin; the lower computer is in corresponding signal connection with the upper computer, and is integrated with an audible and visual alarm II; the upper computer is arranged on a remote monitoring site and is integrated with an audible and visual alarm I; the fan main shaft cabin anti-intrusion device comprises at least one camera arranged in the fan main shaft cabin and an infrared alarm arranged at the position of a cabin door of the fan main shaft cabin, and the fan main shaft cabin anti-intrusion device is connected with a lower computer corresponding to a signal.
Preferably, the upper computer is integrated with an expert module and a fault diagnosis database.
Preferably, a temperature sensor and a humidity sensor for detecting the environment condition in the fan main shaft cabin are arranged in the fan main shaft cabin, and the temperature sensor and the humidity sensor are in corresponding signal connection with the data acquisition card.
Preferably, an audio collector for collecting noise generated during operation of the fan main shaft is arranged in the fan main shaft cabin and close to the fan main shaft, and the audio collector is in corresponding signal connection with the lower computer.
Preferably, an anemoscope and a temperature sensor III are arranged outside the fan main shaft cabin, and the anemoscope and the temperature sensor III are in corresponding signal connection with the data acquisition card.
Preferably, the lower computer is in signal connection with the upper computer through the internet.
Preferably, the infrared alarm is an active infrared alarm.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the fan operation monitoring system disclosed by the invention is simple in structure and strong in reliability, the lower computer is in corresponding signal connection with the upper computer through the internet, namely, remote information transmission can be carried out through the internet, so that remote monitoring is facilitated; the upper computer is integrated with an expert module and a fault diagnosis database, the fault diagnosis database is used for storing all historical fault information of the fan main shaft and determining the running state and the fault information of the fan main shaft, the expert module is used for receiving data signals fed back by the lower computer and determining the running state and the fault information of the fan main shaft according to the data stored in the fault diagnosis database, and if the data are abnormal, the audible and visual alarm I sends out alarm information so that an operator can timely make corresponding processing.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
With reference to fig. 1, a fan operation monitoring system comprises a fan spindle operation data acquisition sensor, a data acquisition card, a lower computer, an upper computer and a fan spindle cabin anti-intrusion device; the fan main shaft operation data acquisition sensor comprises a speed sensor for detecting the rotating speed of the fan main shaft, a vibration sensor for detecting the vibration of the fan main shaft and a temperature sensor for detecting the temperature of the fan main shaft; the fan spindle data acquisition sensor is in corresponding signal connection with the data acquisition card, the data acquisition card is in corresponding signal connection with the lower computer, and the lower computer is arranged in the fan spindle cabin, namely the data acquisition card can convert analog signals acquired by the fan spindle data acquisition sensor into digital signals and transmit the digital signals to the lower computer; the lower computer is in corresponding signal connection with the upper computer, and is integrated with an audible and visual alarm II; the upper computer is arranged on a remote monitoring site and is integrated with an audible and visual alarm I; according to the requirement, the lower computer is in corresponding signal connection with the upper computer through the internet, namely, remote information transmission can be carried out through the internet, so that remote monitoring is facilitated; the upper computer is integrated with an expert module and a fault diagnosis database, the fault diagnosis database is used for storing all historical fault information of the fan main shaft and determining the running state and the fault information of the fan main shaft, the expert module is used for receiving data signals fed back by the lower computer and determining the running state and the fault information of the fan main shaft according to the data stored in the fault diagnosis database, and if the data are abnormal, the audible and visual alarm I sends out alarm information so that an operator can timely perform corresponding processing;
the fan main shaft cabin anti-intrusion device comprises at least one camera arranged in the fan main shaft cabin and an infrared alarm arranged at the position of a cabin door of the fan main shaft cabin, and the fan main shaft cabin anti-intrusion device is in corresponding signal connection with a lower computer; according to the requirement, the infrared alarm is an active infrared alarm, namely the infrared alarm can monitor whether an intrusion phenomenon exists in real time, if the intrusion is found, an alarm signal is transmitted to a lower computer while alarm information is sent, the lower computer transmits the signal to an upper computer, the upper computer triggers the audible and visual alarm I to send alarm information, the remote alarm function can be realized, and meanwhile, a camera can transmit a video signal to the upper computer through the lower computer, so that an operator who carries out remote monitoring can master the field condition in a fan main shaft cabin in real time; in addition, a temperature sensor and a humidity sensor for detecting the environment condition in the fan main shaft cabin are arranged in the fan main shaft cabin, the temperature sensor and the humidity sensor are in corresponding signal connection with a data acquisition card, and the temperature sensor and the humidity sensor can monitor the temperature and humidity condition in the fan main shaft cabin in real time; an audio collector for collecting noise generated when the fan main shaft runs is arranged in the fan main shaft cabin and close to the fan main shaft, the audio collector is in corresponding signal connection with a lower computer, namely the audio collector can collect the noise generated when the fan main shaft runs, and the lower computer is used for judging whether the noise collected by the audio collector is in a reasonable range so as to judge whether the fan main shaft runs abnormally; an air speed velocimeter and a temperature sensor III are arranged outside the fan main shaft cabin, the air speed velocimeter and the temperature sensor III are in corresponding signal connection with a data acquisition card, namely the environment condition outside the fan main shaft cabin can be acquired in real time through the air speed velocimeter and the temperature sensor III, and data information is transmitted to an upper computer through the data acquisition card to be used as reference data for judging whether the fan operates normally.
When the fan operation monitoring system is used, the fan main shaft operation data acquisition sensor is arranged at a position corresponding to the fan main shaft, simulation debugging is carried out through the upper computer, corresponding contrast parameters are set in the lower computer, if the parameters acquired by the data acquisition card are abnormal after being compared with the corresponding contrast parameters set by the lower computer, the lower computer triggers the audible and visual alarm II, meanwhile, the lower computer transmits alarm information to the upper computer, the upper computer triggers the audible and visual alarm I to send out alarm information, so that operators can timely carry out corresponding processing, and meanwhile, the camera can transmit video signals to the upper computer through the lower computer, so that the operators who carry out remote monitoring can master the field condition in the fan main shaft cabin in real time.
The present invention is not described in detail in the prior art.

Claims (7)

1. A fan operation monitoring system is characterized in that: the system comprises a fan main shaft operation data acquisition sensor, a data acquisition card, a lower computer, an upper computer and a fan main shaft cabin anti-intrusion device; the fan main shaft operation data acquisition sensor comprises a speed sensor for detecting the rotating speed of the fan main shaft, a vibration sensor for detecting the vibration of the fan main shaft and a temperature sensor for detecting the temperature of the fan main shaft; the fan spindle data acquisition sensor is in corresponding signal connection with a data acquisition card, the data acquisition card is in corresponding signal connection with a lower computer, and the lower computer is arranged in a fan spindle cabin; the lower computer is in corresponding signal connection with the upper computer, and is integrated with an audible and visual alarm II; the upper computer is arranged on a remote monitoring site and is integrated with an audible and visual alarm I; the fan main shaft cabin anti-intrusion device comprises at least one camera arranged in the fan main shaft cabin and an infrared alarm arranged at the position of a cabin door of the fan main shaft cabin, and the fan main shaft cabin anti-intrusion device is connected with a lower computer corresponding to a signal.
2. The fan operation monitoring system of claim 1, wherein: and the upper computer is integrated with an expert module and a fault diagnosis database.
3. The fan operation monitoring system of claim 1, wherein: the fan main shaft cabin is internally provided with a temperature sensor and a humidity sensor which are used for detecting the environmental condition in the fan main shaft cabin, and the temperature sensor and the humidity sensor are in corresponding signal connection with the data acquisition card.
4. The fan operation monitoring system of claim 1, wherein: and an audio collector for collecting noise generated when the fan main shaft runs is arranged in the fan main shaft cabin close to the fan main shaft, and the audio collector is in corresponding signal connection with a lower computer.
5. The fan operation monitoring system of claim 1, wherein: an anemoscope and a temperature sensor III are arranged outside the fan main shaft cabin and are in corresponding signal connection with the data acquisition card.
6. The fan operation monitoring system of claim 1, wherein: the lower computer is connected with the upper computer through corresponding signals of the internet.
7. The fan operation monitoring system of claim 1, wherein: the infrared alarm is an active infrared alarm.
CN201911359508.XA 2019-12-25 2019-12-25 Fan operation monitoring system Pending CN110905736A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911359508.XA CN110905736A (en) 2019-12-25 2019-12-25 Fan operation monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911359508.XA CN110905736A (en) 2019-12-25 2019-12-25 Fan operation monitoring system

Publications (1)

Publication Number Publication Date
CN110905736A true CN110905736A (en) 2020-03-24

Family

ID=69827675

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911359508.XA Pending CN110905736A (en) 2019-12-25 2019-12-25 Fan operation monitoring system

Country Status (1)

Country Link
CN (1) CN110905736A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111594394A (en) * 2020-05-25 2020-08-28 国电联合动力技术有限公司 Wind turbine generator main shaft temperature early warning method and device
CN111894814A (en) * 2020-07-29 2020-11-06 杭州佐华科技有限公司 Fault processing system and method for power generation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111594394A (en) * 2020-05-25 2020-08-28 国电联合动力技术有限公司 Wind turbine generator main shaft temperature early warning method and device
CN111894814A (en) * 2020-07-29 2020-11-06 杭州佐华科技有限公司 Fault processing system and method for power generation system

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