CN202560529U

CN202560529U - Intelligent monitor system of integrated pumping station

Info

Publication number: CN202560529U
Application number: CN201220199643XU
Authority: CN
Inventors: 葛根贤; 余峰
Original assignee: Zhejiang Ji Quan Beng Ye Co Ltd
Current assignee: Zhejiang Ji Quan Beng Ye Co Ltd
Priority date: 2012-05-07
Filing date: 2012-05-07
Publication date: 2012-11-28
Anticipated expiration: 2022-05-07

Abstract

An intelligent monitor system of an integrated pumping station comprises a programmable logic controller (PLC), and the intelligent monitor system of the integrated pumping station is at least respectively connected with a liquid level transmitter, a liquid level floating switch and a general circuit of water pumps and a power supply in the integrated pumping station. The PLC is connected with a server computer, the server computer is further connected with a remote monitoring computing center, the PLC is further connected with a short messaging service (SMS) alarm controller, and the SMS alarm controller mainly comprises a general packet radio service (GPRS) SMS alarm transmitter module, and further comprises mobile phones of maintenance staff in matched mode. The intelligent monitor system of the integrated pumping station has the advantages of being convenient in monitoring, easy to maintain, simple to operate, high in reliability, suitable for liquid level dual control and application, and the like.

Description

The intelligent monitor system of integrated pumping plant

Technical field

The utility model relates to a kind of intelligent monitor system of integrated pumping plant, belong to the computer autocontrol technique field.

Background technique

The data display that Chinese Ministry of Environmental Protection provides, China's 90% urban groundwater suffers the pollution of organic and inorganic hazardous contaminant in various degree.And this situation is also worsening, and Ministry of Land and Resources's investigation in recent years shows, 40% urban groundwater water quality is arranged in continuous deterioration.

The aggravation of groundwater pollution, not high relevant with the town domestic sewage handling rate.Data display, the wastewater treatment rate of China is merely 73% at present, with the big gap of wastewater treatment rate existence of developed country 90%.In order to address these problems, country will drop into substantial contribution and be used for the transformation of sewage network and build a large amount of sewage promoting the processing that the station is used for sewage.It all is that manual control is main that traditional sewage promotes the station, have here many drawbacks such as: investment is big, waste State owned land and human resources or the like.

The model utility content

The purpose of the utility model is to overcome the deficiency that existing technology exists; Be intended to realize unmanned purpose and provide a kind of to pumping plant through GPRS SMS alarm and telecontrol; Make in the sewage pumping station construction operation and practice thrift the soil; The maintaining expense of fund and follow-up pumping plant, the intelligent monitor system of the integrated pumping plant of raising pumping station operation reliability.

The purpose of the utility model is accomplished through following technological scheme; It comprises a programmable controller PLC; It at least with integrated pumping plant in the fluid level transmitter, liquid level float switch and the water pump that are provided be connected respectively with the power bus road; Described programmable controller PLC is connected with a service end computer; This service end computer links to each other with a remote monitoring computer center again, and said programmable controller PLC is also that mainly be made up of GPRS SMS alarm transmitter module with one, the supporting maintenance man's of having mobile phone links to each other with the SMS alarm controller.

The beneficial effect of the utility model is:

1) convenient monitoring: the integrated pumping station controlling system of the utility model has been realized the automation control of water pump and has been realized 24 hours no worker monitors, and can control whole pumping plant through the conversion of supervisory control comuter process configuration software at remote control terminal;

2) be easy to safeguard: the runnability of whole pumping plant can obtain through the data analysis on the computer remote monitoring system; And in computer, have storage and made things convenient for later inquiry and analysis, the pumping plant fault can be safeguarded to the attendant and to it through SMS alarm controller transmission information;

3) simple to operate:, through the management of man-machine interface visualized operation, even the also very convenient manipulator of layman;

Reliability is high: the use of programmable controller PC L and GPRS Short message alarm is guaranteed the reliability of whole monitoring system;

4) the dual control of liquid level is used: the utility model is heavily to control through level transmitter and the unsteady Switching Two of liquid level, also can not influence the normal operation of pumping plant even there is a kind of sensor to break down.

Description of drawings

The supervisory system schematic diagram of Fig. 1 the utility model;

Fig. 2 control system schematic circuit.

Embodiment

According to accompanying drawing the utility model is done detailed introduction below: shown in Figure 1; The utility model comprises a programmable controller PLC; It at least with integrated pumping plant in the fluid level transmitter 3, liquid level float switch 4 and the water pump 1,2 that are provided be connected respectively with power bus road 5; Described programmable controller PLC is connected with a service end computer 6; This service end computer 6 links to each other with a remote monitoring computer center 7 again, and said programmable controller PLC is also mainly linked to each other by GPRS SMS alarm transmitter module SMS alarm controller 9 that form, the supporting maintenance man's of having mobile phone 8 with one.Programmable controller PLC shown in Fig. 1 is

spare interface

10,11,12 also.

Sewage flows into cesspool, and water pump quits work when hanging down liquid level.Water pump was started working and is subsequent use each other alternation between the water pump when water level reached high liquid level, when water level arrives the superelevation liquid level, opened reserve pump.When liquid level reaches the overflow liquid level; Programmable controller can send alarm signal in attendant's mobile phone or in the monitoring computer of appointment; Wherein the fluid level transmitter of pumping plant and float switch can be monitored each other; If there is a disabler PLC can send warning message, the attendant can check timely.We have taken into full account the fault signature of general pumping plant in whole design; So all can report to the police for the transmission of SMS alarm controller when primary power source de-energizes, motor surpass rated current, water pump temperature too high (all being regarded as the water pump fault), liquid-level switch inefficacy, and notify the maintenance man to keep in repair by programmable controller PLC.And these faults all can have the related data record in man-machine interface and remote monitoring computer.

Shown in Figure 2 is programmable controller PLC wiring diagram, and 1KM, 3KM are the running state of contactor normally opened contact control of pump, shows through 1HR, 2HR (through man-machine interface) on 41 tunnel and 42 tunnel; 1KH, 2KH often open and motor overheating is the fault feedback end of water pump, when water pump or liquid level float switch two feedback ends that break down receive signal and handle on the tutorial light of output 51 tunnel through PLC and show; Accept the protective signal and the liquid-level switch amount signal of motor overheating respectively at six relays on feedback end right side, just have PLC and send alarm signal, the 1HA buzzer is sounded a buzzer if overflow warning phenomenon liquid-level switch collects signal; SA is a driving switch, and the hand of its control pumping plant is changed automatically and failed; SB is that their effect of push-button switch is the start and stop of water pump under manual state; Mains failure short message alarm module is again handled, if such situation PLC can send signal and the SMS alarm controller sends alarm signal to the maintenance man to the SMS alarm controller.Also have the PLC lower end to have 8 output terminals to be connected with GPRS SMS alarm controller.Content shown in Fig. 2 is the content of this specification.

The utility model is realized full automatic control logic through central control unit, makes equipment operation more safe and reliable through fluid level transmitter and the dual control of ball float, directly sets the draining liquid level through man-machine interface, in the historical data of man-machine interface inquiry water pump; The design concept of man-machine interface through engineer's " people-oriented " makes equipment simple to operation and have a higher Security; And have GPRS SMS alarm and remote control function, even make you far away from also monitoring thousands of miles away and management equipment.

Claims

1. the intelligent monitor system of an integrated pumping plant; It comprises a programmable controller PLC; It at least with integrated pumping plant in the fluid level transmitter, liquid level float switch and the water pump that are provided be connected respectively with the power bus road; It is characterized in that described programmable controller PLC is connected with a service end computer; This service end computer links to each other with a remote monitoring computer center again, and said programmable controller PLC is also that mainly be made up of GPRS SMS alarm transmitter module with one, the supporting maintenance man's of having mobile phone links to each other with the SMS alarm controller.