CN215170843U - Water pump unit state monitoring device based on multiple sensors - Google Patents
Water pump unit state monitoring device based on multiple sensors Download PDFInfo
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- CN215170843U CN215170843U CN202023168479.XU CN202023168479U CN215170843U CN 215170843 U CN215170843 U CN 215170843U CN 202023168479 U CN202023168479 U CN 202023168479U CN 215170843 U CN215170843 U CN 215170843U
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Abstract
The utility model discloses a water pump unit state monitoring devices based on multisensor, including water tank, water pump, touch-control all-in-one and switch board, water tank exit linkage water pump, temperature transmitter is equipped with to the entrance point of water pump, and pressure transmitter is equipped with in the export, and a vibration sensor is respectively equipped with in the motor both sides of water pump, and the export of water pump leads the water tank through the wet return, and the electromagnetic flowmeter is equipped with to the wet return top, above-mentioned all sensor connection switch boards, the switch board is connected with the touch-control all-in-one. The utility model discloses can be different according to the water pump motor power that the scene needs gathered, dispose the sensor of different grade type in a flexible way to the realization is to water pump unit operating condition's real-time, continuous monitoring.
Description
Technical Field
The utility model relates to a power equipment monitoring and failure diagnosis technical field especially relate to a water pump unit state monitoring devices based on multisensor.
Background
Pump equipment such as a water pump and the like is widely applied to various fields of national economy such as industry, agriculture and the like, and is also key equipment in a plurality of industrial production systems. In industrial production, once a fault occurs, production is affected slightly, equipment is stopped and a process is interrupted seriously, so that serious economic loss is caused, and even life safety is threatened.
With the development of sensor technology, people begin to monitor the working conditions of important industrial equipment in real time by using sensors and the technology of internet of things. Acquiring state data through various sensors and data acquisition devices, and monitoring the real-time state of equipment; the equipment state data scattered in various places are gathered to a processing center, and the data are provided for relevant personnel to analyze and gather the data condition, so that maintenance personnel can be guided to take appropriate measures in time for the equipment with the fault hidden danger, and further deterioration of the fault is avoided, so that the equipment is prevented from being irreparably damaged, and more serious consequences are brought. Possible faults can also be predicted in advance by means of data accumulation and artificial intelligence algorithms
Based on this background, this paper proposes a water pump unit state monitoring device based on multisensor.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the utility model provides a water pump unit state monitoring devices based on multisensor can realize the real-time, continuous monitoring to water pump unit operating condition through dispose the sensor of different grade type in a flexible way.
The technical scheme that a water pump unit state monitoring devices based on multisensor, including water tank, water pump, touch-control all-in-one and switch board, water tank exit linkage the water pump, temperature transmitter is equipped with to the entrance point of water pump, and pressure transmitter is equipped with in the export, a vibration sensor is respectively equipped with in the motor both sides of water pump, the export of water pump leads to through the wet return the water tank, the wet return top is equipped with electromagnetic flowmeter, and above-mentioned all sensor connection the switch board, the switch board is connected to the touch-control all-in-one.
Furthermore, the switch board is equipped with water pump three-phase power cord, thing networking terminal, analog quantity collection module and switch.
Furthermore, a current transformer, a voltage transmitter and a motor state monitoring terminal are respectively arranged on the three-phase power line of the water pump.
Further, the terminal of the internet of things is connected with a vibration sensor.
Furthermore, the analog quantity acquisition module is connected with the temperature transmitter, the pressure transmitter and the electromagnetic flowmeter.
Further, the switch is connected with the electric control cabinet and the touch all-in-one machine.
Furthermore, the water pump has two, the export of water pump leads to the water tank through tee bend collection respectively.
Furthermore, a ball valve is arranged on an outlet pipeline of the water pump.
Further, water tank, water pump and touch-control all-in-one are installed on the test bench, the switch board is installed in the cabinet body of test bench.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
1. the device can monitor the running state of the water pump accurately in real time by monitoring parameters such as voltage, current, vibration, temperature, pipeline pressure and the like of the water pump, and can give an alarm in time when the monitored parameters exceed a set threshold value, so that the larger problem is avoided;
2. the device can perform high-frequency sampling on the time domain waveforms of voltage, current and vibration of the water pump, and perform advanced algorithm processing, so that fault hidden dangers can be found quickly and timely, and the predictive maintenance target is realized. Maintenance and repair work can be carried out as early as possible, early warning and preparation are carried out in advance, and the problem is avoided and then the treatment is carried out to influence the economic benefit;
3. the upper computer software of the device can visually display the working conditions of all parts of the water pump unit in a three-dimensional modeling mode, so that maintenance personnel can be guided to know the working states of all parts of the whole process conveniently;
4. the device can integrate online monitoring, signal analysis, intelligent diagnosis and health evaluation, promotes the optimal management of the operation of the water pump unit, and improves the benefit level.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an embodiment of a multi-sensor-based water pump unit state monitoring device of the present invention;
fig. 2 is one of the schematic partial structural diagrams of the multi-sensor based water pump unit state monitoring device of the present invention;
fig. 3 is a schematic diagram of a second partial structure of the embodiment of the water pump unit state monitoring device based on multiple sensors of the present invention.
In the figure, 1, a water tank, 2, a water pump, 3, a ball valve, 4, a pipeline, 5, a PVC connector, 6, a tee joint, 7, an elbow, 8, a flange, 9, a pressure transmitter, 10, an electromagnetic flowmeter, 11, a touch control integrated machine, 12, a console, 13, a cabinet body, 14, wheels, 15, a control cabinet, 16, a vibration sensor, 17 and a temperature transmitter.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the following specific embodiments.
As shown in fig. 1-3, a multi-sensor-based water pump unit state monitoring device comprises a water tank 1, a water pump 2, a touch control integrated machine 11 and a control cabinet 15, wherein an outlet of the water tank 1 is connected with the water pump 2, a temperature transmitter 17 is installed at an inlet end of the water pump 2, a pressure transmitter 9 is installed at an outlet, a vibration sensor 16 is respectively installed at two sides of a motor of the water pump 2, an outlet of the water pump is led to the water tank 1 through a water return pipe, an electromagnetic flow meter 10 is installed above the water return pipe, all the sensors are connected with the control cabinet 15, and the control cabinet 15 is connected with the touch control integrated machine 11. The test bench cabinet body 13 is made of cold plate plastic spraying materials, 6 wheels 14 are installed below the test bench cabinet body, and the whole test bench is convenient to carry and move.
2 water pumps 2 adopt 2 KQW50 AC380V 1.1.1 KW vertical centrifugal pumps, the lift is 12m, and the flow is 12.5m for carrying out downward cultivation/h; the lateral surface of each water pump motor is provided with an HK91 series three-axis acceleration sensor, namely a vibration sensor 16, which is used for acquiring vibration information of the water pump motor; the inlet end of each water pump 2 is provided with a temperature transmitter 17 which adopts a CEDZ11 (4-20 mA output) model; the outlet end is provided with a pressure transmitter 9 which adopts PT2230-G1/4 (4-20 mA output). The water outlet end pipelines 4 of the two water pumps are respectively provided with a ball valve 3, and the ball valves are converged at one position through a tee joint 6 to guide water to the water tank 1. An electromagnetic flowmeter 10 is arranged above the water return pipeline, and the model of CKLWGY (4-20 mA output) is adopted.
A control table (12) is arranged on the left side above the test bed, and 4 lamp control buttons are arranged on the control table and can control the water pump to start and stop. And a local monitoring platform touch control integrated machine 11 is arranged on the right side of the test bed and is used as a user interaction interface. The upper computer software PH-SCADA is operated on the pump set test bed, and can set and check the working state of each part of the pump set test bed and carry out operations such as historical data query and the like.
A current transformer, a voltage transmitter and a motor state monitoring terminal UIM-LV-A30 are respectively connected to a three-phase power line of the water pump in the electric control cabinet 15 and used for collecting three-phase current and voltage spectrum information of the water pump motor. Meanwhile, an internet of things terminal VDM-A4 is arranged in the electric control cabinet 15 and used for collecting and analyzing acceleration information of the vibration sensor 16; the analog quantity acquisition module C2000-A2-SMX2800-AF1 is adopted to receive the metering information of the temperature transmitter 17, the pressure transmitter 9 and the electromagnetic flowmeter 10 and convert the metering information into numerical value type information; and networking communication between the plurality of acquisition devices in the electric control cabinet 15 and the touch all-in-one machine 11 is carried out by adopting the EDS 205A.
The utility model discloses a pump unit state monitoring device has set up pump package monitoring test platform, adopts current transformer and electric signal collection system to gather the signal of telecommunication of every water pump, adopts triaxial acceleration sensor to measure water pump vibration signal to carry out acceleration signal's receipt by vibration analysis device and handle. Meanwhile, the device adopts an analog quantity acquisition module to acquire sensor signals of flow, pressure, temperature and the like, and the acquisition module carries out conversion from analog quantity to digital quantity; a touch control all-in-one computer is used as a field monitoring platform; and the data of the acquisition module is transmitted to the field monitoring platform by adopting various communication modes such as RS485, TCP, USB and the like. The device runs a PH-SCADA upper computer program through a field monitoring platform, displays the working state of each part of the pump set in a three-dimensional modeling mode, and can realize time domain and frequency domain analysis of signals such as vibration and current. The device realizes the characteristic extraction of health states such as rotor mass unbalance, stator turn-to-turn short circuit, bearings and the like by methods such as FFT (fast Fourier transform), PARK (partial inverse transform), Hilbert, wavelet transform and the like in the operation process, carries out fault diagnosis and health evaluation on monitoring signal sampling analysis, monitors signals on line, supports overrun alarm and generates a diagnosis report. Finally, the device can adopt a network cable, WiFi or an external 4G communication module to synchronize the data of the field monitoring platform to the Internet so as to realize cloud data analysis and centralized management of the states of various local devices.
Specifically, carry out state monitoring, failure diagnosis and health assessment to water pump unit, mainly include:
1. monitoring real-time phase voltage, phase current, temperature, pressure, flow and vibration original signals, and calculating parameters such as rotating speed, power, frequency, load rate, harmonic waves and the like based on the original signals; and (4) automatically drawing a curve for each parameter, and giving an alarm in real time by customizing the upper and lower alarm limits by a user.
2. Sampling and analyzing the vibration and current signals, performing time-frequency domain conversion processing on the sampling signals by an FFT analysis method, extracting a signal characteristic value as a detection index, comparing the characteristic value with a preset threshold value, and online detecting whether a fault occurs and evaluating the health state of the water pump unit; and generating a report for the sampling signal, the fault information and the health evaluation result of the detected fault.
3. All the data are written into a database for storage, the data are synchronized to the Internet, and cloud big data analysis and machine learning algorithm processing are carried out; the user can timely master the data condition on the field monitoring platform through a remote terminal, such as an App, a Web or a PC mode.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a water pump unit state monitoring devices based on multisensor which characterized in that: including water tank, water pump, touch-control all-in-one and switch board, water tank exit linkage the water pump, temperature transmitter is equipped with to the entrance point of water pump, and pressure transmitter is equipped with in the export, a vibration sensor is respectively equipped with in the motor both sides of water pump, the export of water pump leads to through the wet return the water tank, electromagnetic flowmeter is equipped with to the wet return top, and above-mentioned all sensors are connected the switch board, the switch board is connected to the touch-control all-in-one.
2. The multi-sensor based water pump unit state monitoring device according to claim 1, wherein: the switch board is equipped with water pump three-phase power cord, thing networking terminal, analog quantity collection module and switch.
3. The multi-sensor based water pump unit state monitoring device according to claim 2, wherein: and a current transformer, a voltage transmitter and a motor state monitoring terminal are respectively arranged on the three-phase power supply line of the water pump.
4. The multi-sensor based water pump unit state monitoring device according to claim 3, wherein: the terminal of the Internet of things is connected with the vibration sensor.
5. The multi-sensor based water pump unit state monitoring device according to claim 4, wherein: the analog quantity acquisition module is connected with the temperature transmitter, the pressure transmitter and the electromagnetic flowmeter.
6. The multi-sensor based water pump unit state monitoring device according to claim 2, wherein: the switch is connected with the electric control cabinet and the touch all-in-one machine.
7. The multi-sensor based water pump unit state monitoring device according to claim 1, wherein: the water pump has two, the export of water pump leads to the water tank through tee bend collection respectively.
8. The multi-sensor based water pump unit state monitoring device according to claim 1, wherein: and a ball valve is arranged on an outlet pipeline of the water pump.
9. The multi-sensor based water pump unit state monitoring device according to claim 1, wherein: the water tank, the water pump and the touch control all-in-one machine are installed on the test bed, and the control cabinet is installed in the cabinet body of the test bed.
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| CN202023168479.XU CN215170843U (en) | 2020-12-25 | 2020-12-25 | Water pump unit state monitoring device based on multiple sensors |
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| CN202023168479.XU CN215170843U (en) | 2020-12-25 | 2020-12-25 | Water pump unit state monitoring device based on multiple sensors |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044772A (en) * | 2023-04-03 | 2023-05-02 | 四川省机械研究设计院(集团)有限公司 | Skid-mounted centrifugal pump pumping system and operation control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044772A (en) * | 2023-04-03 | 2023-05-02 | 四川省机械研究设计院(集团)有限公司 | Skid-mounted centrifugal pump pumping system and operation control method thereof |
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