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Water Pump Intelligent Control System with Fault Self-checking Function

An intelligent control system and fault self-diagnosis technology, which is applied in pump control, liquid variable displacement machinery, machine/engine, etc., can solve problems such as increasing the risk of water accumulation in tunnels, and achieve the effect of troubleshooting

Active Publication Date: 2020-02-07
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

After the water pump fails, manual inspection is required to troubleshoot the fault, which increases the risk of water accumulation in the tunnel
Therefore, it is necessary to propose an intelligent control system for water pumps, which can automatically monitor the depth of water accumulation, judge the number of water pumps that need to be started according to the depth of water accumulation, automatically start the water pumps, and automatically monitor the state of the water pump motor at any time, which is conducive to controlling the operation of water pumps and maintenance of water pump failures at any time , reduce labor costs, and avoid cable maintenance due to failure to discharge cable tunnel water in time

Method used

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  • Water Pump Intelligent Control System with Fault Self-checking Function
  • Water Pump Intelligent Control System with Fault Self-checking Function
  • Water Pump Intelligent Control System with Fault Self-checking Function

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Embodiment Construction

[0023] figure 1 It is a block diagram of the present invention, figure 2 Electrical schematic diagram for double pump operation, image 3 It is the control circuit diagram of the present invention, Figure 4 It is the circuit diagram of the monitoring unit. Such as figure 1 As shown, the water pump intelligent control system with fault self-checking function in this embodiment includes a water pump control unit, a water pump monitoring unit, a main water pump, a backup water pump, a liquid level gauge, a flow meter, a temperature sensor, a monitoring center, a mobile terminal and external power supply;

[0024] The external power supply supplies power to the water pump control unit, water pump monitoring unit, main water pump, backup water pump, liquid level gauge, flow meter and temperature sensor;

[0025]The water pump control unit is electrically connected to the main water pump and the standby water pump respectively, the signal output end of the liquid level gauge ...

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Abstract

The invention provides an intelligent water pump control system with a fault self-checking function. The intelligent water pump control system comprises a water pump control unit, a water pump monitoring unit, a main water pump, a standby water pump, a liquidometer, a flow meter, a temperature sensor, a monitoring center, a mobile phone terminal and an external power source. A PLC is adopted in the system for executing the control task, a single-chip microcomputer executes the water pump fault monitoring task and can control the PLC to preferably select a water pump with a good running state for work according to the water pump parameter comparison; and meanwhile, when the emergency situation happens, the PLC can arrange work by itself, mutual supervision is achieved, dual guarantees are provided for normal running of the system, and troubleshooting is better facilitated.

Description

technical field [0001] The invention relates to a water pump control system, in particular to an intelligent water pump control system with a fault self-checking function. Background technique [0002] In order to beautify the urban environment and improve urban functions, under the background of more and more engineering projects going underground, a large number of underground cable tunnel projects have emerged in the city. However, since the tunnel is usually set below the ground, it is easy to accumulate leakage water from the tunnel structure or partial exposure rainwater, etc. If the accumulated water is not removed in time, it is easy to cause the cables in the tunnel to be submerged, and at least it cannot be repaired and maintained, shortening the tunnel and The life of the cable will seriously affect the electricity consumption and the safety of personnel's life and property. [0003] In order to prevent underground water seepage and external rainwater from causin...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F04B49/06F04B49/10
CPCF04B49/065F04B49/10
Inventor 吕培庚杜雪松陈峥王蕾唐巍张勇吴玉峰周勇军苏林谭承衍
Owner STATE GRID CORP OF CHINA
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