CN209213477U - Integrated online flow monitoring cabinet - Google Patents
Integrated online flow monitoring cabinet Download PDFInfo
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- CN209213477U CN209213477U CN201822081198.7U CN201822081198U CN209213477U CN 209213477 U CN209213477 U CN 209213477U CN 201822081198 U CN201822081198 U CN 201822081198U CN 209213477 U CN209213477 U CN 209213477U
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- pressure transmitter
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Abstract
The utility model is integrated online flow monitoring cabinet, is applied to the information online real time collectings such as tap water pipe network flow, pressure.The equipment includes electromagnetic flowmeter converter, pressure transmitter, analog module, PLC, DTU and power supply etc..Electromagnetic flowmeter and pressure transmitter are set to acquisition tap water pipe network site traffic information and pressure in pipeline to be detected, it is respectively transmitted to PLC and analog module, analog module is transferred in PLC after converting to information, it is transferred in DTU after being handled by PLC by data transmission unit, supervision backstage is wirelessly transmitted to by mobile 4G net through DTU.To which this equipment can realize real-time monitoring to pipeline flow, pressure.
Description
Technical field
This equipment application is wireless remote transmission terminal in the information online real time collecting such as tap water pipe network flow, pressure.
Background technique
Tap water pipe network has a very wide distribution, if can supervise to the situation in pipeline, just can find the problem in time.
Technology of Internet of things is hot technology instantly, and the wireless transmission of data may be implemented by the wireless network of communication operation company.
Utility model content
The utility model aim is to realize that the information such as the flow to tap water pipe network, pressure carry out remote real time monitoring.
Specific technical solution are as follows:
Integrated online flow monitoring cabinet, which is characterized in that including cabinet, electromagnetic flowmeter converter and pressure inverting
Device；The electromagnet flow meter sensor is set to duct section to be detected and the flowmeter being connected in cabinet by data line is converted
Device, for acquiring tap water pipe network site traffic information and output current signal, pulse signal or MODBUS signal；The pressure
Transmitter is set to the sampling conduit section to be detected in cabinet Nei for monitoring running water pipe web site pressure and converting output electric current
Signal；It is divided into upper, middle and lower-ranking in the cabinet, is built-in with UPS, RTU small box and gate inhibition's daylight lamp system；The UPS is set
It sets in middle level, the external alternating current of the UPS, the UPS is connect with RTU small box for providing power-off protection；The RTU small box setting
On the upper layer of cabinet, it connect with the output end of electromagnetic flowmeter converter and pressure transmitter for signal acquisition process；
Specifically, RTU small box is built-in with analog module, PLC, DTU, power arrester, signal arrester, breaker C6, open circuit
Device C10；The output end of the EM231 model that it is SIEMENS that the analog module, which uses, input terminal and pressure transmitter connects
It connects the signal for receiving pressure transmitter and is transmitted to PLC；The 224XP CN model that it is SIEMENS that the PLC, which is used,
Input terminal is connect respectively with the output end of analog module and electromagnetic flowmeter output end to read the signal in analog module
With the signal of electromagnetic flowmeter converter；The LZ713i model that it is this DTU of indigo plant that the DTU, which is used, 0 port PORT with PLC
It is connected, so that a variety of data of PLC are uploaded to server by DTU；The electromagnetic flowmeter converter is arranged in upper layer, institute
It states pressure transmitter and is arranged in lower layer；The pressure that the pressure transmitter, signal arrester, PLC successively connect for will acquire
Data input PLC；Alternating current with breaker C10, UPS, breaker C6, PLC by being sequentially connected in series for powering for PLC, while city
Ground protection after electricity connects with power arrester；Gate inhibition's daylight lamp system includes gate signal, relay, travel switch, photograph
Bright to use light bulb, the gate signal, relay, which are connected and pass through relay, is connected to PLC, realizes and gate signal is sent to service
Device；The another way of relay controls the switch of light bulb by travel switch simultaneously.
It should be noted that electromagnetic flowmeter includes Sensor section, converter, wherein electromagnet flow meter sensor part
It is installed on the pipeline of subsurface, the convenor section in monitoring cabinet is connected to by data line.Water flow is by generating electromagnetic field
Flowmeter sensor, data conduct to flowmeter converter, and acquisition obtains data on flows.
Above technical scheme, using sensor technology can the information such as pressure, flow to tap water pipe network detect,
Converter can complete the conversion of signal, export MODBUS signal or analog signals.PLC technology can complete amount of logic, mould
The processing of analog quantity, and certain operation can be completed.
The utility model integration on-line checking cabinet is by RTU small box, by parts groups such as sensor, UPS, fluorescent lamp gate inhibitions
At.Electrical component in RTU small box completes the functions such as acquisition, the transmission of signal.Sensor be used to detect pressure in pipeline,
The information such as flow, and it is converted into the current signal or MODBUS signal of 4-20mA.UPS uninterruptible power supply is used for power-off protection, when
The continued power of or so about 2 hours is provided after device powers down.Fluorescent lamp opens offer illumination for maintenance personal's maintenance when enabling.
Gate inhibition's daylight lamp system by travel switch is opened fluorescent lamp when door is opened, while having all the way that on-off model is given to PLC,
And platform is transmitted to by wireless transmission unit, so that platform is able to know that the door at scene has been opened.
This equipment need to use 220V mains-supplied, and after powering on, electromagnetic flowmeter is by carrying out the water flow in online pipeline
Detection, current signal, pulse signal or the MODBUS signal of conversion output 4-20mA；Pressure transmitter monitors line pressure and turns
Change output 4-20mA current signal.PLC is read out these signals, is passed after handling multichannel data by wireless data
Defeated unit transfers data to data collection server using mobile or connection GPRS network.This equipment can be to pipeline stream
It measures pressure and realizes real-time monitoring.
Detailed description of the invention
Fig. 1 is the utility model signal acquisition functional block diagram；
Fig. 2 is the utility model electric elements material object typesetting installation diagram；
Fig. 3 is electric elements arrangement schematic diagram in cabinet；
Fig. 4 is electric elements arrangement schematic diagram in RTU small box.
Specific embodiment
As embodiment, Fig. 2 is the utility model electric elements material object typesetting installation diagram, and technical solution scheme is with literal table
Subject to sign, which is only the example realized under technical solutions of the utility model.
Online flow monitoring point is mainly used for acquiring tap water pipe network flow, pressure information, by wireless terminal by information
It is sent to server, wireless terminal (RTU) installation and debugging step of online flow monitoring point is as follows:
1. preparing electric components
Prepare electrical component according to electrical component inventory subordinate list.
2. in-site installation
RTU cabinet is transported to scene.With the fixed cabinet of the metallic expansive screw of 4 M12 × 800mm on prefabricated cement base
Son.Cement substrate answers smooth level, and the spool water pipe penetrated in cabinet should not influence the installation of cabinet.Cabinet in-site installation is fixed
Afterwards, the work such as the installation of pressure samples pipe fitting and sensor wire are carried out.Cruciform joint is installed on 6 partial pressure probe tubes,
Pressure transmitter, pointer pressure gauge are connect respectively.Pressure signal is passive 4~20mA analog signals, is taken all the way from Switching Power Supply
DC24V circuit is given to the positive terminals of pressure sensor, and the negative wiring of pressure sensor terminates to analog input port.Electromagnetic Flow
Meter converter output signal is MODBUS signal, RS485 communication interface D+, D- No. 3 and No. 8 needles with P1 mouthfuls of PLC serial ports respectively
Foot connects.UPS wiring notices that input is unable to wrong with output.Give pressure samples pipe packet antifreeze package after wiring, to prevent the winter
Its pressure samples pipe freezes.
3. hot- line test
The first procuratorial work wiring before power transmission, whether there is short circuit for Live line Zero line, whether there is short circuit for power supply line and ground wire, DC24V line and ground
Whether there is short circuit for line, if there is short circuit will be found out and be debugged.Pass through the survey of measuring flow flowmeter sensor coil, electrode resistance value
Amount, judges the quality of sensor.
After judging route no problem, check whether supply voltage is AC220V, and power supply normal just can hot- line test.Electromagnetic current
Meter converter be powered after parameter is modified, the address MODBUS is 1, baud rate 9600bps, check bit be no parity check,
Stop position is 1, and the communication format being allowed between same PLC is consistent；This register 1 is separately set to be positive volumetric flow units, register 2
Be negative volumetric flow units, register 3 is total volumetric flow rate value, for flowmeter interface display and PLC from wherein reading flow
Data.
SIEMENS PLC reads pressure transmitter by analog module and exports analog value, reads electromagnetic current by serial ports
Meter converter register value.And by Data Integration at one section of message, Lan Si is output to communication agreement of free space by P1
Intelligent terminal for Internet of things.This blue Intelligent terminal for Internet of things completes wireless communication function.Intelligent terminal for Internet of things is using preceding reply
Its parameter is configured.
Restart after DTU parameter change, can be attached automatically by communication common carrier wireless network with server.Even
ONLINE lamp can light after being connected to platform, and when there is data transmission, ACT lamp can be lighted.
Claims (1)
1. integrated online flow monitoring cabinet, which is characterized in that including cabinet, electromagnetic flowmeter converter and pressure transmitter；
The electromagnet flow meter sensor is set to duct section to be detected and the flowmeter being connected in cabinet by data line is converted
Device, for acquiring tap water pipe network site traffic information and output current signal, pulse signal or MODBUS signal；
The pressure transmitter is set to the sampling conduit section to be detected in cabinet Nei for monitoring running water pipe web site pressure simultaneously
Convert output current signal；
It is divided into upper, middle and lower-ranking in the cabinet, is built-in with UPS, RTU small box and gate inhibition's daylight lamp system；
In middle level, the external alternating current of the UPS, the UPS is connect with RTU small box for providing power-off protection for the UPS setting；
The upper layer of cabinet is arranged in the RTU small box, connects with the output end of electromagnetic flowmeter converter and pressure transmitter
It connects for signal acquisition process；
Specifically, RTU small box be built-in with analog module, PLC, DTU, power arrester, signal arrester, breaker C6,
Breaker C10；
The output end of the EM231 model that it is SIEMENS that the analog module, which uses, input terminal and pressure transmitter connects
Data processing is carried out for receiving the signal of pressure transmitter and being transmitted to PLC；
The 224XP CN model that it is SIEMENS that the PLC, which is used, input terminal respectively with electromagnetic flowmeter converter output end
It is connected with the output end of analog module to read the signal in the signal and analog module of electromagnetic flowmeter converter；
The LZ713i model that it is this DTU of indigo plant that the DTU, which is used, is connected, thus by a variety of of PLC with 0 port PORT of PLC
Data are uploaded to server by DTU；
The electromagnetic flowmeter converter is arranged in upper layer, and the pressure transmitter is arranged in lower layer；
The pressure transmitter, signal arrester, PLC successively connect the pressure data for that will acquire input PLC；
Alternating current with breaker C10, UPS, breaker C6, PLC by being sequentially connected in series for powering for PLC, while alternating current and power supply
Ground protection after arrester connects；
Gate inhibition's daylight lamp system includes gate signal, relay, travel switch, illuminator lamp bubble, the gate signal, relay
It is connected and passes through relay and be connected to PLC, realizes and gate signal is sent to server；The another way of relay passes through row simultaneously
The switch of journey switch control light bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081198.7U CN209213477U (en) | 2018-12-12 | 2018-12-12 | Integrated online flow monitoring cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081198.7U CN209213477U (en) | 2018-12-12 | 2018-12-12 | Integrated online flow monitoring cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213477U true CN209213477U (en) | 2019-08-06 |
Family
ID=67464043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822081198.7U Active CN209213477U (en) | 2018-12-12 | 2018-12-12 | Integrated online flow monitoring cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209213477U (en) |
-
2018
- 2018-12-12 CN CN201822081198.7U patent/CN209213477U/en active Active
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