BCY-2A Wireless Multi parameter Tester for Mining Water Pump

BCY-2AWireless multi parameter tester for mining water pump

Overview

BCY-2AWireless multi parameter tester for mining water pumpProvided thermodynamic methods andHydraulic method is two methods for measuring pump efficiency, which do not require stopping the pump during measurement, only measuringThe inlet and outlet temperature difference (or flow rate), pressure difference, and electrical parameters of the measuring pump can be used to measure the efficiency, head, and flow rate of the pump. This instrument is easy to use and has high measurement accuracyHigh, suitable for testing, arbitration, and technical renovation of pump stations.

BCY-2A The wireless multi parameter tester for mining water pumps uses * for inspectionMeasurement, signal analysis, computer technology, etc. can scientifically detect and diagnose the working status and performance of water pumps, providing scientific basis for improving pump performance. Widely used in measuring the efficiency of water supply and drainage equipment pumps in coal mines, oil fields, non coal mines, and factories, it can measure the temperature difference between the inlet and outlet of the pump, inlet pressure, outlet pressure, head, pipe network efficiency, pump efficiency, unit consumption, and flow rate. It is an ideal portable intelligent measuring instrument for online measurement and evaluation of centrifugal pump performance.

1.1 Explosion proof form of equipment

The explosion-proof type is: mining intrinsic safety type.

1.2 Environmental conditions that can work normally

a）Environmental temperature:-40℃～60℃

b）Humidity:≤98％；

c）Atmospheric pressure:80 KPa～116 KPa；

d）In situations where there is no significant vibration or impact;

e）Explosive hazardous areas containing gas and coal dust;

f）A place without corrosive gases that damage insulation.

1.3 Capable of withstanding storage and transportation environmental conditions

a）High temperature:+60℃；

b）Low temperature:-40℃；

c）Humidity:≤95％；

d）Vibration:20m/s²；

e）Impact:300 m/s².

BCY-2AWireless multi parameter tester for mining water pump

1 Main performance indicators

1.1 Key Metrics

1.1 Main Features

lThe host and all sensors have obtained the mining product safety mark certificate And explosion-proof certificate; The equipment composed of the host and sensors has passed the intrinsic safety inspection and obtained the mining product safety mark certificate;

lAll sensors and hosts transmit data wirelessly No need to connect wired cables on site, effectively solving the disadvantages of complicated on-site connection and wiring. The operation is simple and convenient;

lThe host is an intrinsically safe tablet computer that can be used for multiple purposes, including real-time data collection, processing, and moreDisplay on-site data, all data is directly saved to the host, and test reports that meet user needs can be issued. The software design is more user-friendly,The host is powered by lithium manganese oxide batteries, and can be used for up to normal testing time 8 aMore than hours;

lAll sensors have been updated to integrated wireless sensors, which are lightweight and compact,lithium manganese oxideBattery powered, low self discharge rate for easy maintenance, and can be used for normal testing timeas long as 10 More than one hour;

ladopt LoRa TM Spread spectrum modulation technology and independently developed wireless communication groupNetwork technology,Effectively solved the shortcoming of high delay in synchronous transmission of multiple modules, adoptingUsing *'s wireless real-time transmission technology, with high anti-interference ability and low bit error rate, the transmission distance is long. In response to on-site interference problems, adaptive frequency hopping technology is adopted, which has high anti-interference and anti attenuation capabilities;

lTwo methods, thermodynamic and hydraulic, are provided for testing water pumps. The optional ultrasonic flowmeter can directly measure the liquid inside the pipeline Flow rate and flow rate;

lIt can measure and calculate the power consumption per ton of water per hundred meters of the water pump unit, achieving energy savings for the water pumpCapable of monitoring;

lCan draw the operating curve diagram of the drainage system and issue a test report;

lThe instrument consists of a collection tablet, wireless environment collection sensor, and wireless temperature difference sensorComposed of modules and wireless oil pressure sensors.

1.2 Charging Instructions

KJD3.7-A Please use the matching intrinsically safe tablet computer for mining purposes 5V Lithium batteryCharger,CDZ3 Motor electrical parameter tester(Optional)）Please use the matching 7.4VLithium battery charger is used for charging, while dedicated sensors and modules are used for other purposes 8Charging with a road charger.

The style of the charger is shown in the following figure:

Connect the charger 220V Power supply, charging indicator light is green, connected to powerIf the battery is not fully charged after charging, the charging indicator light will turn red, indicating that it is charging. When fully charged, the indicator light will turn green.

Attention: When storing the instrument for a long time, it should be fully charged and the battery should be charged and maintained every two months.

1 Instrument Operation Guide

Please note: If the tablet is used for a long time without shutting down, please regularly close the background programs.

The steps to close the background program are as follows：

a.Click the box button in the bottom right corner to display the recently opened program software, as shown in the following figure;

b.Swipe the corresponding software to close the background history program.

1.1 Main Interface

Between on-site tests, the first step is to determine the measurement method to be used:

If using thermodynamic method, please arrange GPD1.5W Mining intrinsically safe wireless voltageForce sensorsGPD20W Mining intrinsically safe wireless pressure sensorGWB100WMining intrinsically safe wireless temperature sensorCDZ3 Motor electrical parameter tester（optional）；

If using hydraulic methods, please connect GPD1.5W Mining intrinsically safe wireless pressure sensorGPA20W Mining intrinsically safe wireless pressure sensor, mining wirelessultrasonic flowmeter(Optional)）TheCDZ3 Motor electrical parameter tester(Optional)）；

press KJD3.7-A The power button on the right side of the mining intrinsically safe tablet computer,After waiting for the instrument to start, click on the 'Water Pump Wireless Multi parameter Tester' to enter the testing processThe main interface of the test software is shown in the following figure:

1.1 sensor

Click the 【 Sensor 】 button in the main interface to open the sensor interface,

On this interface, sensors and tablets can be automatically paired for communication, forming pairsThe post power indicator light is green, and communication failure is gray, as shown in the following figure:

The meanings of the buttons in the interface are introduced as follows:

Current frequency: Set and display the wireless frequency signal currently used by the tablet computerRoad number; The optional range of frequency channels is 1、2、3If you want to choose to use the newThe frequency channel number needs to be deselected as' Continuous Reading Battery 'before it can be inputtedEnter a new frequency number. It is generally not recommended to manually modify the frequency here.

Select: Select or deselect a sensor, and the selected sensor will beTest the interface for use.

Status: Green indicates normal communication, gray indicates unused or lost communicationDefeated.

power level%Display the remaining battery level of the sensor as a percentage.

Before arranging sensors on site, it is necessary to perform equipment pairing operations to confirm that all sensors to be used are working properly. The specific steps are as follows:

1Open the tablet to the main interface, and upon entering the interface, the instrument will select an unused wireless channel frequency;

2Enter the device pairing interface and check all the options to be usedbiography

Sensor, ensuring that 'continuous reading of battery level' is in the selected state; Turn on the power switches on all the sensors to be used one by one, and view the status indicator lights and battery percentage in the "Device Pairing" interface.

3If the status and battery display of all sensors used are normal, return to the main interface and open the data zero calibration interface.

4According to the data zeroing steps, calibrate the necessary sensors (inlet pressure, outlet pressure, and temperature difference)），After the calibration is completed, the power of the tablet and sensors can be turned off.

5Install the on-site sensors, and after all the sensors to be used are installed, turn on the switches of the tablet and sensors again, and follow the testing steps for testing.

When there is abnormal sensor communication on the testing site, such asHow to handle:

1If the status of a sensor is displayed in gray, it indicates that there is a problem with the sensor. Please turn on the switch of the sensor again and try again.

2、If the status of all sensors is displayed in gray, it indicates that there is a malfunction on the tablet or that the tablet and sensors are not on the same channel. Please reopen the software and try again.

1.1 Data zeroing interface

Click the 'Data Zero Calibration' button on the main interface to open the test zero calibrationThe interface is shown in the following figure:

Confirm before zero operation in school GPD1.5Wpressure sensor（Import pressure力）TheGPD20W Pressure sensor (outlet pressure)and GWD100W WenThe degree sensors have been successfully paired. Follow the prompts on the instrument to import and exportThe pressure probe is placed in the atmosphere, and the inlet temperature and temperature difference probes are tied together side by sideStable at the same water level 5 Minutes, the middle position of the interface will displayThe initial values of inlet pressure, outlet pressure, and temperature difference are displayed at the bottom of the interfaceThe zero value from the last zero calibration, when the displayed value is relatively stable, press the [OK] button,Perform zero calibration operation. Press the 【 Return 】 key to return to the main interface. Press the 'Next' button,Enter the input parameter interface for creating a new test.

1.1 Start testing interface

Click the 'Start Test' button on the main interface to open the 'Start Test' featureThe interface is shown in the following figure:

The main function of this interface is to input some parameters used during the testing process. Unit Name: The name of the unit being tested.

Pump number: The number of the inspected water pump.Pump model: The model of the inspected water pump.

Table difference:Vertical height between inlet pressure and outlet pressure gauge, unit

CM；

Water density:The default value is 1020；

Actual elevation:The suction height of the water pump plus the drainage height of the water pump;

Current rate:If it is a measurement, input 1If it is a secondary measurementThe transformation ratio of the input current transformer;

Voltage multiplier:If it is a measurement, input 1If it is a secondary measurement

The transformation ratio of the input voltage transformer;

Motor efficiency:Efficiency of input motor;

Transmission efficiency:Please select the specific transmission efficiency according to the attached table;Water absorption inner diameter:The diameter of the suction pipe;

Drainage inner diameter:The diameter of the drainage pipeline;

test methodIf using the optional ultrasonic flowmeter to measure flow rate selectionHydraulic method, if using temperature difference to measure flow rate, choose thermodynamic method;

After entering all the parameters correctly, press the 【 OK 】 key to enterTest interface, if not tested, press the 【 Return 】 key to return to the main interface.

1.1 Test Interface

The testing interface is shown in the following figure:

If a measuring sensor cannot be installed to take values during testing, it can be readThe on-site data is input into the instrument for calculation. Input method: Click on the dataEnter data in the text box and confirm.

The sensor test data is followed by indicator lights of different colorsCorresponding to different states: green indicates normal communication, gray indicates communication failure.

After the measurement data on the interface stabilizes, click to save it.

1.1 Data management interface

The query and deletion of historical data are performed in the data management interface,Click the 'Data Management' button in the main interface to open the data management interface as shown in the following figureAs shown:

1.1 System settings interface

Our company has already configured all the parameters for you before the product leaves the factory, so there is no need to enterset up.

1.2 Operation Flowchart