CN211288059U - Pump package on-line monitoring system - Google Patents
Pump package on-line monitoring system Download PDFInfo
- Publication number
- CN211288059U CN211288059U CN201921794555.2U CN201921794555U CN211288059U CN 211288059 U CN211288059 U CN 211288059U CN 201921794555 U CN201921794555 U CN 201921794555U CN 211288059 U CN211288059 U CN 211288059U
- Authority
- CN
- China
- Prior art keywords
- pump
- sensing device
- line monitoring
- data
- analyzer
- 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.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model discloses a pump package on-line monitoring system, include: the first sensing device, the second sensing device, the third sensing device and the fourth sensing device are used for acquiring state data of the pump group; the in-situ control device is used for carrying out in-situ monitoring and control on the pump set and comprises an online monitoring analyzer, a single-point temperature controller, a temperature patrol instrument and a positive and negative rotating speed monitor; and the upper control device is used for remotely monitoring and controlling the pump set and is in communication connection with the online monitoring analyzer. The utility model discloses an it is not limited to monitor ground, and pump package state data acquisition is comprehensive, and system integration level, reliability and intelligent degree are higher, and are more convenient in real time, have reduced the human cost of pump package monitoring, have improved the holistic operation efficiency of pump station, have very high economic nature, very be fit for using widely in the industry.
Description
Technical Field
The utility model discloses the general speaking relates to pump package monitoring technology field particularly, relates to a pump package on-line monitoring system.
Background
The running state of the water pump unit to the pump station carries out real-time online monitoring, master the unit running condition, can in time report to the police when discovering the abnormal conditions, it is significant to the emergence of avoiding major accident, but the daily monitoring work of pump package is very numerous and diverse, need more staff, staff's working strength is high, a large amount of manpower participations also inevitably lead to more monitoring error, this has increased the safety risk of pump package, the equipment figure that relates to is numerous in the traditional pump station monitoring simultaneously, each equipment is very discrete, lead to whole pump station monitoring system reliability low, and traditional pump station monitoring place restriction is very high, be not convenient for high-efficient automatic operation of pump station, the operation maintenance cost of messenger's pump station is high.
Therefore, there is a need for a reliable and efficient intensive pump set online monitoring system.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to overcome at least one of the above-mentioned drawbacks of the prior art, and to provide an intensive pump set on-line monitoring system that is reliable and efficient.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
according to the utility model discloses an aspect provides a pump package on-line monitoring system, include:
the first sensing device is used for acquiring pressure state data, vibration state data and swing degree state data of the pump set;
the second sensing device and the third sensing device are used for acquiring temperature state data of the pump group;
the fourth sensing device is used for acquiring the rotating speed state data of the pump group;
the on-site control device is used for carrying out on-site monitoring and control on the pump unit and comprises an on-line monitoring analyzer, a single-point temperature controller, a temperature patrol analyzer and a positive and negative rotating speed monitor, the first sensing device is in data connection with the on-line monitoring analyzer, the second sensing device is in data connection with the on-line monitoring analyzer through the single-point temperature controller, the third sensing device is in data connection with the on-line monitoring analyzer through the temperature patrol analyzer, the fourth sensing device is in data connection with the on-line monitoring analyzer through the positive and negative rotating speed monitor, and the on-line monitoring analyzer is used for receiving and processing state data of the pump unit;
and the upper control device is used for remotely monitoring and controlling the pump set and is in communication connection with the online monitoring analyzer.
According to the utility model discloses an embodiment, first sensing device second sensing device third sensing device with fourth sensing device set up in on the pump package, first sensing device includes pressure transmitter group, vibration sensor group and vortex sensor group, pressure transmitter group is used for acquireing the exit water pressure of water pump, vibration sensor group is used for acquireing the X, Y vibration of water pump main shaft both ends bearing frame and the vibration of motor main shaft both ends bearing frame X, Y direction, vortex sensor group is used for acquireing the throw of water pump and coupling joint X, Y direction.
According to the utility model discloses an embodiment, second sensing device includes bearing temperature sensor group for acquire lead bearing axle bush temperature and bearing oil groove oil temperature.
According to the utility model discloses an embodiment, the third sensing device includes temperature sensor group and winding temperature sensor group, is used for acquireing the temperature of cooling water import and export temperature and stator winding respectively.
According to the utility model discloses an embodiment, fourth sensing device is including the sensor group that tests the speed for acquire the rotational speed of water pump and the rotational speed of motor.
According to the utility model discloses an embodiment, the on-line monitoring analysis appearance includes two redundant power supplies, two redundant power supplies are used for doing first sensing device supplies power.
According to the utility model discloses an embodiment, the on-line monitoring analysis appearance still includes data collection station, data collection station has the collection port, first sensing device second sensing device third sensing device with fourth sensing device's output with data collection station's collection port links to each other.
According to the utility model discloses an embodiment, on-line monitoring analysis appearance still includes data processor, alarm follower, analog output ware and SMS and sends the ware, data processor's input with data collection station links to each other, data processor's output with alarm follower analog output ware the SMS send the ware with communication interface component links to each other, data processor is used for coming from with the processing data collection station's data and output, alarm follower is used for exporting acousto-optic warning signal, analog output ware is used for the conversion and exports data processor's processing result, SMS sends the ware and is used for sending to mobile communication terminal the state data of pump package.
According to the utility model discloses an embodiment, the on-line monitoring analysis appearance still includes the communication interface subassembly, the communication interface subassembly with the communication of upper control device links to each other, the communication interface subassembly is ethernet follower and/or RS485 follower.
According to the utility model discloses an embodiment, the on-line monitoring analysis appearance still includes the equipment configuration ware, the equipment configuration ware is used for the configuration of system parameter.
According to the above technical scheme, the utility model discloses an advantage and positive effect of pump package on-line monitoring system lie in:
the utility model discloses in, the on-line monitoring analysis appearance of local controlling means, single-point temperature controller, temperature patrols and examines the appearance and positive and negative rotational speed monitor corresponds the first sensing device of data intercommunication respectively, the second sensing device, third sensing device and fourth sensing device, carry out local monitoring and control to the pump assembly, upper control device links to each other with on-line monitoring analysis appearance communication, carry out remote monitoring and control to the pump assembly, it is not limited to monitor the ground, pump set state data gathers comprehensively, system integration level, reliability and intelligent degree are higher, it is convenient in real time more, the human cost of pump set monitoring has been reduced, the holistic operation efficiency of pump station has been improved, very high economic nature has, very be fit for using widely in the industry.
Drawings
In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a part of the structure of an on-line monitoring system of a pump set according to an embodiment of the present invention.
Fig. 2 is the overall structure schematic diagram of an on-line pump group monitoring system according to an embodiment of the present invention.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
In the following description of various examples of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various example structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "top," "bottom," "front," "back," "side," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., as to the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.
Fig. 1 is a schematic view of a part of the structure of an on-line monitoring system of a pump set according to an embodiment of the present invention.
Fig. 2 is the overall structure schematic diagram of an on-line pump group monitoring system according to an embodiment of the present invention.
As shown in fig. 1 and 2, the pump unit online monitoring system of this embodiment includes: the first sensing device is used for acquiring pressure state data, vibration state data and swing degree state data of the pump set; the second sensing device and the third sensing device are used for acquiring temperature state data of the pump group; the fourth sensing device is used for acquiring the rotating speed state data of the pump group; the on-site control device is used for carrying out on-site monitoring and control on the pump unit and comprises an on-line monitoring analyzer, a single-point temperature controller, a temperature patrol analyzer and a positive and negative rotating speed monitor, wherein the first sensing device is in data connection with the on-line monitoring analyzer, the second sensing device is in data connection with the on-line monitoring analyzer through the single-point temperature controller, the third sensing device is in data connection with the on-line monitoring analyzer through the temperature patrol analyzer, the fourth sensing device is in data connection with the on-line monitoring analyzer through the positive and negative rotating speed monitor, and the on-line monitoring analyzer is used for receiving and processing state data of the pump unit; and the upper control device is used for remotely monitoring and controlling the pump set and is in communication connection with the online monitoring analyzer.
In this embodiment, the first sensing device, the second sensing device, the third sensing device and the fourth sensing device are disposed at each portion of the pump group. The first sensing device comprises a pressure transmitter group, a vibration sensor group and a vortex sensor group, wherein the pressure transmitter group is used for acquiring water pressure at an inlet and an outlet of the water pump, the pressure transmitter group can comprise two digital display pressure transmitters which are respectively arranged at a water inlet and a water outlet of the water pump, the vibration sensor group can be provided with a plurality of vibration sensors which are respectively used for acquiring the X, Y-direction vibration of bearing blocks at two ends of a main shaft of the water pump and the X, Y-direction vibration of bearing blocks at two ends of a main shaft of the motor, and the vortex sensor group can comprise a plurality of vortex sensors which are respectively used for acquiring the swing of the water pump and a coupling junction X, Y; the second sensing device comprises a bearing temperature sensor group used for acquiring the temperature of a bearing bush of the guide bearing and the temperature of oil of the bearing oil groove, and the bearing temperature sensor group can comprise seven temperature sensors, wherein two of the temperature sensors are used for measuring the temperature of the guide bearing, two of the temperature sensors are used for measuring the temperature of the thrust bearing, one of the temperature sensors is used for measuring the temperature of the water guide bearing, and the other two of the temperature sensors are used for measuring the temperature of the two bearing oil grooves; the third sensing device comprises a water temperature sensor group and a winding temperature sensor group which are respectively used for acquiring the temperature of the cooling water inlet and outlet and the temperature of the stator winding; the fourth sensing device comprises a speed measuring sensor group for acquiring the rotating speed of the water pump and the rotating speed of the motor, and the speed measuring sensor group can comprise a plurality of speed measuring probes for respectively measuring the forward rotating speed and the reverse rotating speed of the water pump and the forward rotating speed and the reverse rotating speed of the motor.
In the embodiment, the in-situ control device is arranged in an in-situ monitoring cabinet of the pump unit operation site, and comprises an online monitoring analyzer, a single-point temperature controller, a temperature patrol instrument and a positive and negative rotating speed monitor, wherein the online monitoring analyzer is provided with one sensor which is connected with the first sensing device in data and is used for receiving and processing the state data of the pump unit so as to monitor the rotating speed, the temperature, the vibration swing and the like of the water pump and the motor, specifically, the pressure transmitter group transmits the acquired state data to the online monitoring analyzer through a 4-20mA process quantity signal, and the vibration sensor group and the eddy current sensor group transmit the acquired state data to the eddy current sensor of the online monitoring analyzer through a (-2v) - (-18v) voltage signal; seven single-point temperature controllers can be arranged and are respectively connected with the seven temperature sensors of the second sensing device in a one-to-one corresponding data signal mode; the temperature polling instrument can be provided with one instrument for measuring the temperature except the temperature measured by the non-single-point temperature controller, for example, the temperature polling instrument is connected with the water temperature sensor group and the winding temperature sensor group of the third sensing device through signals so as to monitor the temperature of the bearing oil cooling water inlet and outlet and the temperature of the stator winding; the positive and negative rotating speed monitor can be provided with one, and is connected with a speed measuring probe data signal of the fourth sensing device; the single-point temperature controller, the temperature polling instrument and the positive and negative rotating speed monitor further transmit the acquired state information to the on-line monitoring analyzer through 4-20mA process quantity signals.
In the embodiment, the single-point temperature controller is an intelligent temperature control instrument integrated with regulation and control, adopts a full-digital integrated design, has the functions of temperature curve programmable or fixed-point constant temperature control, multiple PID regulation, output power amplitude limiting curve programming, manual/automatic switching, soft starting, alarm switching value output, real-time data query, computer communication and the like, integrates a digital display temperature instrument and a ZK thyristor voltage regulator into a whole, integrates temperature measurement, regulation and driving into a whole, directly outputs thyristor trigger signals by the instrument, and can drive various thyristor loads. The patrol inspection instrument is used for multi-point measurement display and control, can patrol 1-64 measuring signals, can patrol inspection and display multi-path signals, is matched with various sensors and transmitters for use, and can carry out patrol inspection, upper and lower limit alarm control, transmission output, data acquisition printing and communication on industrial process parameters such as multi-path temperature, pressure, liquid level, flow, weight and the like.
In this embodiment, the pump group monitoring content includes: 1. pressure monitoring of water inlet pipe (pump inlet): the 1 digital display pressure transducer is used to monitor the pump inlet water pressure so that the LCU (local control Unit) can use this value and the corresponding pressure measurement at the pump outlet to calculate the head of the water pump. The pressure transmitter is arranged on a pipeline at the inlet of the pump, and then transmits data to the data online monitoring and analyzing device through a 4-20mA signal, so that the pressure monitoring of the LCU on the outlet of the pump is completed.
2. Outlet pipe (pump outlet) pressure monitoring: the 1 digital display pressure transducer is used to monitor the pump outlet water pressure so that the LCU (local control unit) can use this value and the corresponding pressure measurement at the pump outlet to calculate the pump head of the water pump. The pressure transmitter is arranged on a pipeline at the outlet of the pump, and then transmits data to the data online monitoring and analyzing device through a 4-20mA signal, thereby completing the pressure monitoring of the LCU to the outlet of the pump.
3. And (3) temperature detection: 1) bearing assembly
Firstly, monitoring the temperature of bearing bushes of a guide bearing, wherein each bearing bush is provided with 1 double PT100 resistance type temperature sensor;
detecting the oil temperature of a bearing oil groove by using 2 PT100 resistance type temperature sensors;
thirdly, the temperature of the outlet water of the cooling water of the bearing is detected by 2 PT100 resistance type temperature sensors;
fourthly, detecting the water inlet temperature of the cooling water of the bearing oil by using 2 PT100 resistance type temperature sensors;
monitoring the temperature of the thrust bearing bush, wherein each bearing bush is provided with 1 double PT100 resistance type temperature sensor;
2) a guide bearing oil level switch (at least comprising two position contacts); two pairs of contacts lead to the LCU for alarm and trip;
3) 6 PT100 resistance thermometers (2 ones per phase) are embedded in the stator winding, and each pedestal bearing bush is provided with 1 double PT100 resistance thermometer.
4. Swing of each guide bearing: 1) and radial throw of the main shaft. 2) The device is arranged at the coupling of the water pump shaft and the motor shaft and is used for measuring the swing degree of the main shaft in the vertical and horizontal directions.
5. Vibration of a pump set: the vibration of the bearing seats X, Y at the two ends of the water pump main shaft and the vibration of the bearing seats X, Y at the two ends of the motor main shaft are generated;
evaluating the state of each guide bearing and judging possible defects such as: uneven bearing bush clearance, misaligned guide bearings, poor lubrication, collision and abrasion and the like.
6. Monitoring the rotating speed of a pump set: the pump set rotating speed monitoring system is composed of 2 sets of rotating speed sensors, is arranged in the vertical and horizontal directions, and can monitor the positive and negative rotation of the motor through the MC230 rotating speed monitoring instrument.
In the embodiment, the online monitoring analyzer comprises a dual redundant power supply, an industrial touch screen host, a data acquisition unit, an alarm output unit, an analog output unit, a short message transmitter and a communication interface component; the dual redundant power supply can be used for supplying power to other electric appliances of the first sensing device and the local control device, the data acquisition unit is provided with a plurality of acquisition ports, and the output ends of the sensors or transmitters of the first sensing device, the second sensing device, the third sensing device and the fourth sensing device are respectively connected with the plurality of acquisition ports of the data acquisition unit in a one-to-one correspondence manner; the industrial touch screen host is internally provided with a data processor, the data processor is used for data processing and characteristic data extraction, the input end of the data processor is connected with the data collector to receive data from the data collector, the output end of the data processor is connected with the alarm follower, the analog quantity follower, the short message transmitter and the communication interface component, the data processor processes and analyzes the data from the data collector and outputs a processing result, the processing result can comprise each state data of the pump set and an alarm instruction, the alarm follower is used for outputting an acousto-optic alarm signal according to the alarm instruction of the data processor, the analog quantity follower can be a 4-20mA analog quantity follower and is used for carrying out digital-to-analog conversion or analog-to-digital conversion on the processing result from the data processor, a data interface is provided for external equipment, and the conversion result is output to the expanded external equipment through the data interface, the short message sender is used for receiving the state data of the pump set from the data processor, converting the state data into a short message form and sending the short message form to the mobile communication terminal, and the mobile communication terminal can be a mobile phone of a manager of the pump set; the communication interface component is in communication connection with the upper control device and is an Ethernet output device and/or an RS485 output device.
In this embodiment, the online monitoring analyzer further includes a database manager, a device configurator, an online digital display, a monitoring and analyzing device, and a Web server, the database manager is used for managing the database, and the device configurator is used for configuring system parameters; the online digital display is used for displaying real-time measured value information; the monitoring and analyzing device is used for displaying important chart information in the operation process of the pump set and carrying out detailed diagnosis and analysis on the real-time working condition of the pump set; the Web server provides service support for IE terminal users through an Internet access system, and meanwhile, the IE terminal can be used for providing equipment for remote monitoring analysis and diagnosis.
In the embodiment, the online monitoring analyzer can perform real-time, parallel and whole-period sampling on the vibration, the swing degree, the key phase, the pressure pulsation and related process quantity parameters of the pump set, perform corresponding processing, calculation and characteristic extraction, and dynamically display the monitored data and states in real time in the forms of a structural schematic diagram, a bar graph, a data table, a curve, a waveform, a frequency spectrum, a track, an axis and the like.
In this embodiment, each pump is provided with one online monitoring analyzer, and is installed in the cabinet, and the online monitoring analyzer is an MTS8000 data collection box. The MTS8000 data acquisition box is a data acquisition box which is used for acquiring analog signals and sampling at high speed and high precision, and can support the input modes of three signals: 4-20mA current input, (-20V) - (+20V) voltage input and external ICP type sensor (can provide 4mA power supply for ICP type sensor), through relay output module, MTS8000 system can outwards output 32 independent relay signals, relay signal logic can be configured. The MTS8000 data acquisition box has the following advantages: 1. the modules are relatively independent, the interfaces between the modules are simple, and the normal operation of other modules of the system cannot be influenced when a single module fails; 2. the system has high flexibility, the structure, the size and the parameters of the interface part of the module are standardized, the exchange among the modules is easy to realize, the flexibility of the system is increased, and the maintainability of the system is also increased; 3. the system has simple structure, reasonable function division of modules, and independent design, manufacture and test of different modules. The functions of different modules are single, the complexity of the system is low, the design and manufacturing risks are reduced, and the reliability of the system is greatly improved.
In this embodiment, the monitoring analysis of the on-line monitoring analyzer has the following functions: 1. vibration swing monitoring and analyzing functions: 1) real-time monitoring: the MTS8000 data acquisition box carries out real-time, parallel and whole-period sampling on the vibration, the swing degree, the key phase, the pressure pulsation and related process quantity parameters of the pump set, carries out corresponding processing, calculation and characteristic extraction, and dynamically displays the monitored data and states in real time in the forms of a structural schematic diagram, a bar graph, a data table, a curve, a waveform, a frequency spectrum, a track, an axis and the like on each working terminal. By configuring corresponding sensor elements and monitoring modules and utilizing various monitoring tools provided by the system, the running states of all parts of the pump set can be comprehensively monitored. The system provides various alarming and early warning functions in the monitoring process, the alarming state is prompted on each monitoring interface in real time, and the alarming signal can output a passive contact signal (the upper limit is exceeded, the upper limit is exceeded and the machine is jumped) to a pump set LCU of a pump station computer monitoring system through a relay output module configured in the system.
2) And (3) steady-state data analysis: the system provides a plurality of analysis means, and the steady state data of the pump set is analyzed to evaluate the state of the pump set in steady state operation: and (3) trend analysis: analyzing the change trend of the monitored quantity along with the time; time domain waveform analysis, frequency domain analysis, comparative analysis, combined graph analysis, compensation analysis, an axis trace graph, a spatial axis graph, a waterfall graph, a polar coordinate graph, an axis position graph, a vibrating bar graph, digital display and the like.
3) Transient data analysis: for analyzing and evaluating the state of the pump set in the transition processes of starting and stopping, load shedding, variable excitation, variable load and the like, the system provides the following analysis means:
transition process waveform and spectral variation analysis;
transition process axis position change;
waterfall graph: comparing the change of frequency components of a certain monitoring quantity in the transition process;
spatial axis plot: analyzing the change of the main shaft attitude in the transition process;
correlation analysis: analyzing the change condition of the monitored quantity along with the process quantity (rotating speed, load, excitation and the like);
bode plot, Nyquist plot, start-stop curve, etc.
2. Generating report functionality
The system can automatically generate a state list according to the on-site working condition of the pump set, predict the trend of the characteristic data of the measuring points by an excavation technology, form a frequency doubling trend report and simultaneously display the phase and the amplitude of the vibration quantity of the measuring position to a user.
The user can learn about the alarm situation of the pump set over a period of time from the alarm log report of the pump set.
All the graphs of the system can be saved in an electronic form, meanwhile, the pump set site state report can be imported into an EXCEL form, the report is convenient for a user, and all the graph graphs can be printed in a paper form.
3. Data management and accident recall functionality
The system provides a powerful and complete database management function, can comprehensively record the steady-state and transient data of the pump set, can completely record any abnormal information of the pump set, and can provide complete and detailed data for analysis when an accident happens to the pump set. The system can automatically manage data, automatically maintain the data in the operation process, and check and clean invalid data; the system monitors the capacity information of the hard disk in real time and automatically sends out warning information to a user when the capacity of the hard disk is insufficient; the system provides the function of automatic and manual data backup, and the data backup adopts an incremental backup mode. Detailed data can be recalled 10 minutes before the accident and 5 minutes after the accident.
4. The system safety function: the method comprises the steps of operation safety, communication safety, hardware safety and software safety;
GPS time setting function: all devices of the system adopt standard clocks, and a GPS satellite can be used together with the monitoring system to receive the system clock.
6. Remote diagnosis function: the system can rapidly browse the running data of the equipment in real time and check the running graph chart only by logging in the website of the appointed MTS8000-Web server by an authorized remote client through the Web service module and the public network IP without influencing the normal and safe running of the online system.
7. The short message alarm function: the short message sender is a universal double-frequency communication module used for sending and receiving signals. The short message sender has two modes of GSM and CDMA. The module can send the data of the measuring point alarm state and the pump set running state concerned by the user to the mobile phone of the user in a short message mode, and the function that the user can master the real-time running condition of the unit at any time when the user is not on the spot is realized.
In the embodiment, the short message transmitter configured by the online monitoring analyzer can transmit alarm data of related measuring points to the mobile phone of the user under the alarm conditions of unit frequency band alarm, measured value alarm and the like, and meanwhile, the administrator user can also actively ask for and transmit unit operation state information to the specified mobile phone according to the specified time.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
It is to be understood by one of ordinary skill in the art that the specific structures and processes shown in the detailed description are exemplary only and not limiting. Moreover, a person skilled in the art can combine the various technical features described above in various possible ways to form new technical solutions, or make other modifications, all of which fall within the scope of the present invention.
Claims (10)
1. An on-line pump package monitoring system, comprising:
the first sensing device is used for acquiring pressure state data, vibration state data and swing degree state data of the pump set;
the second sensing device and the third sensing device are used for acquiring temperature state data of the pump group;
the fourth sensing device is used for acquiring the rotating speed state data of the pump group;
the on-site control device is used for carrying out on-site monitoring and control on the pump unit and comprises an on-line monitoring analyzer, a single-point temperature controller, a temperature patrol analyzer and a positive and negative rotating speed monitor, the first sensing device is in data connection with the on-line monitoring analyzer, the second sensing device is in data connection with the on-line monitoring analyzer through the single-point temperature controller, the third sensing device is in data connection with the on-line monitoring analyzer through the temperature patrol analyzer, the fourth sensing device is in data connection with the on-line monitoring analyzer through the positive and negative rotating speed monitor, and the on-line monitoring analyzer is used for receiving and processing state data of the pump unit;
and the upper control device is used for remotely monitoring and controlling the pump set and is in communication connection with the online monitoring analyzer.
2. The pump package on-line monitoring system of claim 1, wherein the first sensing device, the second sensing device, the third sensing device and the fourth sensing device are disposed on the pump package, the first sensing device includes a pressure transmitter set, a vibration sensor set and a vortex sensor set, the pressure transmitter set is used for acquiring water pressure at an inlet and an outlet of the water pump, the vibration sensor set is used for acquiring vibration of bearing blocks at two ends of a main shaft of the water pump in the direction of X, Y and vibration of bearing blocks at two ends of a main shaft of the motor in the direction of X, Y, and the vortex sensor set is used for acquiring the swing degree of the water pump in the direction of X, Y at the joint of the water pump and the coupling.
3. The pump package in-line monitoring system of claim 2, wherein the second sensing device includes a bearing temperature sensor set for obtaining a guide bearing bush temperature and a bearing oil sump temperature.
4. Pump package on-line monitoring system according to claim 3, characterized in that the third sensing means comprise a water temperature sensor group and a winding temperature sensor group for obtaining cooling water inlet and outlet temperature and stator winding temperature, respectively.
5. Pump package on-line monitoring system of claim 4, characterized in that, the fourth sensing device comprises a speed sensor group for acquiring the rotation speed of the water pump and the rotation speed of the motor.
6. Pump package in-line monitoring system according to claim 1, characterized in that the in-line monitoring analyzer comprises a dual redundant power supply for powering the first sensing device.
7. The pump group on-line monitoring system according to claim 6, wherein the on-line monitoring analyzer further comprises a data collector having a collection port, and the output ends of the first sensing device, the second sensing device, the third sensing device and the fourth sensing device are connected to the collection port of the data collector.
8. The pump group on-line monitoring system according to claim 7, wherein the on-line monitoring analyzer further comprises a data processor, an alarm follower, an analog quantity follower and a short message transmitter, an input end of the data processor is connected with the data collector, an output end of the data processor is connected with the alarm follower, the analog quantity follower, the short message transmitter and the communication interface component, the data processor is used for receiving and processing data from the data collector and outputting the data, the alarm follower is used for outputting an acousto-optic alarm signal, the analog quantity follower is used for converting and outputting a processing result of the data processor, and the short message transmitter is used for transmitting status data of the pump group to a mobile communication terminal.
9. The pump package on-line monitoring system of claim 8, wherein the on-line monitoring analyzer further comprises the communication interface component, the communication interface component is in communication connection with the upper control device, and the communication interface component is an ethernet output device and/or an RS485 output device.
10. Pump package on-line monitoring system according to claim 9, characterized in that the on-line monitoring analyzer further comprises a device configurator for configuration of system parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794555.2U CN211288059U (en) | 2019-10-23 | 2019-10-23 | Pump package on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794555.2U CN211288059U (en) | 2019-10-23 | 2019-10-23 | Pump package on-line monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288059U true CN211288059U (en) | 2020-08-18 |
Family
ID=72011219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921794555.2U Active CN211288059U (en) | 2019-10-23 | 2019-10-23 | Pump package on-line monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115078744A (en) * | 2022-04-27 | 2022-09-20 | 广州伊创科技股份有限公司 | Control method, system, medium and product of industrial process on-line analyzer |
| CN116624375A (en) * | 2023-06-06 | 2023-08-22 | 北京金河水务建设集团有限公司 | Transition process field test method and system for high-lift pump station |
-
2019
- 2019-10-23 CN CN201921794555.2U patent/CN211288059U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115078744A (en) * | 2022-04-27 | 2022-09-20 | 广州伊创科技股份有限公司 | Control method, system, medium and product of industrial process on-line analyzer |
| CN115078744B (en) * | 2022-04-27 | 2024-02-13 | 广州伊创科技股份有限公司 | Control method, system, medium and product of industrial process online analyzer |
| CN116624375A (en) * | 2023-06-06 | 2023-08-22 | 北京金河水务建设集团有限公司 | Transition process field test method and system for high-lift pump station |
| CN116624375B (en) * | 2023-06-06 | 2024-04-30 | 北京金河水务建设集团有限公司 | Transition process field test method and system for high-lift pump station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112085930B (en) | Intelligent monitoring and early warning system and method for generator set | |
| CN207093267U (en) | A kind of Hydroelectric Generating Set State Monitoring and fault diagnosis system | |
| US7142990B2 (en) | Machine fault information detection and reporting | |
| CN101436046B (en) | Integrated multichannel synchronous oscillation data acquiring and monitoring and analysis diagnostic device | |
| CN102566503B (en) | Remote monitoring and fault diagnosis system for numerical control machine tool | |
| CN105093109B (en) | A kind of motor status wireless remote monitoring and interacted system and its method | |
| CN101834762B (en) | Online monitoring numerical-control system based on network architecture | |
| US20070043533A1 (en) | Data acquisition system for system monitoring | |
| CN211288059U (en) | Pump package on-line monitoring system | |
| CN112527613A (en) | Equipment fault maintenance method and device based on cloud edge cooperation | |
| CN106154978A (en) | A kind of dynamic equipment condition monitoring and fault diagnosis security system | |
| CN105841736A (en) | Wireless self-diagnostic intelligent sensor | |
| CN209118121U (en) | Motor and connecting transmission mechanism running state monitoring device | |
| CN111399413A (en) | All-in-one machine device and method for monitoring running state of rotating equipment | |
| CN112650195A (en) | Equipment fault maintenance method and device based on cloud edge cooperation | |
| CN107588802A (en) | Hoisting equipment reductor vibration monitor system and method based on fibre optical sensor | |
| CN112859725B (en) | Monitoring system for status characteristic signals of plant equipment | |
| CN211291864U (en) | Pressure pulsation on-line monitoring system | |
| CN102914360A (en) | Monitoring device and monitoring method for vibration of redundancy type wind turbine generator | |
| CN1458533A (en) | Distributive intelligent motor detecting system | |
| CN202734864U (en) | Monitoring system for wind-generating set | |
| CN113091824A (en) | Equipment health on-line monitoring system | |
| CN207148192U (en) | A kind of synthetic electric power observation and control instrument | |
| CN218760249U (en) | Fan unit state monitoring system | |
| CN211293131U (en) | Generator set state monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |