CN208455717U - Water supply PLC system - Google Patents

Water supply PLC system Download PDF

Info

Publication number
CN208455717U
CN208455717U CN201820646887.5U CN201820646887U CN208455717U CN 208455717 U CN208455717 U CN 208455717U CN 201820646887 U CN201820646887 U CN 201820646887U CN 208455717 U CN208455717 U CN 208455717U
Authority
CN
China
Prior art keywords
module
plc
water
water supply
motor
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.)
Expired - Fee Related
Application number
CN201820646887.5U
Other languages
Chinese (zh)
Inventor
李强
荆敏娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuncheng University
Original Assignee
Yuncheng University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yuncheng University filed Critical Yuncheng University
Priority to CN201820646887.5U priority Critical patent/CN208455717U/en
Application granted granted Critical
Publication of CN208455717U publication Critical patent/CN208455717U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to the PLC system that supplies water, water supply PLC system includes diversion and water supply part, and diversion parts are made of motor-pumped well A module, motor-pumped well B module and reservoir module, realizes the automatic water storage function of reservoir;Water supply part core is constant pressure water supply module, the module is made of water level sensor, flow sensor, pressure sensor, PLC module D, PLC module E, frequency converter, water pump control modules, PLC module E is connected with water level sensor, flow sensor, pressure sensor, PLC module D, frequency converter, PLC module D is connected with water pump control modules, solves the problems, such as that water system end load water consumption is uncertain.

Description

Water supply PLC system
Technical field
The utility model belongs to water supply control technology field, and in particular to water supply PLC system.
Background technique
Currently, traditional motor-pumped well pump house and reservoir need personnel on duty, have management difficulty big, problem at high cost;When When water storage pool water level is excessively high, motor-pumped well pump house operator on duty need to be contacted and shut down immersible pump;When water level is too low, it is desirable that operator on duty opens Water pump;Motor-pumped well pump house is more, and management cost is bigger;Immersible pump start and stop electric current in traditional machine well pump room is excessive, influences transformer Service life;More immersible pumps of especially same transformer-supplied, while there are transformer overload operation situations when starting, out Existing transformer output voltage reduces and fever phenomenon;Water pipe station personnel can not obtain the operating status of water pump, can only contact on duty Personnel understand, and are unfavorable for managing and maintaining;Simultaneously for the uncertain problem of water system end load water consumption, cause to supply water Pressure transient, hydraulic pressure fluctuate widely, cause certain customers can not safely, timely meet water demand.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of long-range management, safety, automatic control The water supply PLC system of constant pressure.
Purpose of the utility model is realized as follows: water supply PLC system, water supply PLC system include motor-pumped well A module and Motor-pumped well B module and reservoir module and constant pressure water supply module;The constant pressure water supply module is by water level sensor, flow sensing Device, pressure sensor, PLC module E, PLC module D, frequency converter, water pump control modules composition, the PLC module E are connected with Water level sensor, flow sensor, pressure sensor, PLC module D, frequency converter, the PLC module D are connected with water pump control Module;The motor-pumped well A module and motor-pumped well B module is sequentially connected in series by communication module, PLC module, soft activator, immersible pump Composition;The reservoir module is sequentially connected in series by communication module, touch screen, PLC module, fluid level transmitter to be formed.
The communication module is wireless communication module.
The frequency converter is at least 2.
The water pump control modules are made of pump suction sump module, starting module, stopping modular.
The PLC module E is PLC module DVP06SA, and the PLC module D is standard type host DVP60ES2.
Two motor-pumped wells, a pond technology are used in the technical program, each remote equipment has anti-theft alarm function, using long-range Camera shooting can be shown on the touchscreen there is stranger to enter pump house;Automatic loading water technology, the liquid level of reservoir are used simultaneously Sensor, fluid level controller, immersible pump are sequentially connected in series, and are realized and are lauched on automatic, 1. can manually or automatically control water pump Start and stop;2. liquid level sensor and electrode special measure water level, two ways mutual backup, use is safe, and control is reliable;3. certainly Under dynamic state, high water level is pump stopping water level, and low water level is pump startup water level, and start and stop water level user can arbitrarily facilitate setting;
Constant pressure water supply module is also used in the technical program, to the uncertain problem of water system end load water consumption It is solved, using PLC and Frequency Converter Control water pump, it is ensured that when end load changes greatly, automatically adjust pump power sum number Amount, to realize constant pressure water supply;
The utility model has the beneficial effects that 1. under Manual local state water can be started or stoped at motor-pumped well pump house scene The operation of pump.
2. under long-range state of a control the start and stop of the remote controlled water pump of touch screen can be passed through at reservoir station.
3., can be at reservoir station by the way that different water levels, the start and stop of automatically controlled water pump are arranged under remote auto state.
4. touch screen is located at reservoir station, the operation of water pump is monitored in real time, voltage, electric current, working condition including water pump, Malfunction, inspecting state, runing time.
5. touch screen monitors water storage pool water level in real time;Can self-setting pond booting liquid level and shut down liquid level;Automatic Under state, automatic sheung shui function is realized according to liquid level situation of change.
6. touch screen can voluntarily select two pump startup interval times under operation motor-pumped well and auto state, transformer is protected.
7. reservoir main website and motor-pumped well pump house slave station pass through station telecommunication, touch screen and water pump power control cabinet real-time detection Station telecommunication situation, communication failure alarm.(power control cabinet is immersible pump+voltameter+radio station+PLC composition cabinet body).
8. each motor-pumped well pump house remote equipment has anti-theft alarm function, having stranger to enter pump house can show on the touchscreen Come.
9. reservoir externally supplies water, no matter how end load changes, water pressure invariableness is kept.
1, more fully, touch screen not only can detecte every ginseng of immersible pump and reservoir to reservoir station administration function Number, and can remotely control and automatic running, achieve the purpose that unattended.
2, the work of soft activator preferably coordination transformer and immersible pump when guaranteeing water use peak, starts more water pumps When transformer will not generate overload.
3, station telecommunication it is more stable with it is reliable, main website and slave station guarantee the reliable of station telecommunication by heartbeat detection Property;Main website touch screen and motor-pumped well pump house slave station send mutually a series of data of consecutive variations, if respectively detecting other side's Variation, it is believed that communication is normal;Under communication failure condition, immersible pump automatic protection is shut down.
4, according to the capacity requirement of reservoir, can be switched on water level and shutdown water level with self-setting, according to wanting for water consumption It asks, work motor-pumped well can be selected.
Detailed description of the invention
Fig. 1 is the water system illustraton of model of the water supply PLC system of the use of the new type.
Fig. 2 is the structural schematic diagram of the water supply PLC system of the utility model.
Fig. 3 is the constant pressure water supply module principle schematic diagram of the water supply PLC system of the utility model.
Fig. 4 is the control flow chart of the constant pressure water supply module of the water supply PLC system of the utility model.
Fig. 5 is the motor-pumped well monitoring schematic diagram of the motor-pumped well module of the water supply PLC system of the utility model.
Fig. 6 is the motor-pumped well monitoring parameters setting schematic diagram of the motor-pumped well module of the water supply PLC system of the utility model.
Fig. 7 is the electric operation control circuit figure of the motor-pumped well module of the water supply PLC system of the utility model.
Fig. 8 is the main circuit diagram of the motor-pumped well module of the water supply PLC system of the utility model.
Fig. 9 is the electric operation control circuit figure of the reservoir module of the water supply PLC system of the utility model.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in figs 1-9, water supply PLC system, water supply PLC system include motor-pumped well A module and motor-pumped well B module and reservoir Module and constant pressure water supply module;The constant pressure water supply module is by water level sensor, flow sensor, pressure sensor, PLC mould Block D, PLC module E, frequency converter, water pump control modules composition, the PLC module E are connected with water level sensor, flow sensing Device, pressure sensor, PLC module E, frequency converter, the PLC module D are connected with water pump control modules;The motor-pumped well A mould Block and motor-pumped well B module are sequentially connected in series by communication module, PLC module, soft activator, immersible pump to be formed;The water storage Pond module is sequentially connected in series by communication module, touch screen, PLC module, fluid level transmitter and is formed.
The present embodiment has used two motor-pumped wells, a pond technology, each remote equipment has anti-theft journal in implementing in technical solution Alert function can be shown using remote shooting there is stranger to enter pump house on the touchscreen;Automatic loading water skill is used simultaneously Art, liquid level sensor, fluid level controller, the immersible pump of reservoir are sequentially connected in series, and are realized and are lauched on automatic;The technical program In also use constant pressure water supply module, the uncertain problem of water system end load water consumption is solved, using PLC and Frequency Converter Control water pump, it is ensured that when end load changes greatly, pump power and quantity are automatically adjusted, to realize that constant pressure supplies Water.
Embodiment 2
As shown in figs 1-9, water supply PLC system, water supply PLC system include motor-pumped well A module and motor-pumped well B module and reservoir Module and constant pressure water supply module;The constant pressure water supply module is by water level sensor, flow sensor, pressure sensor, PLC mould Block E, PLC module D, frequency converter, water pump control modules composition, the PLC module E are connected with water level sensor, flow sensing Device, pressure sensor, PLC module D, frequency converter, the PLC module D are connected with water pump control modules;The motor-pumped well A mould Block and motor-pumped well B module are sequentially connected in series by communication module, PLC module, soft activator, immersible pump to be formed;The reservoir Module is sequentially connected in series by communication module, touch screen, PLC module, fluid level transmitter and is formed, and the communication module is nothing Line communication module, the frequency converter have a frequency converter A and frequency converter B, the water pump control modules by pump suction sump module, Starting module, stopping modular composition, the PLC module E are PLC module DVP06SA, and the PLC module D is standard type master Machine DVP60ES2.
In the technical program, the two kinds of PLC of PLC module DVP06SA, standard type host DVP60ES2 is chosen as master Machine module i.e. and expands module, has used two motor-pumped wells, a pond technology, each remote equipment has anti-theft alarm function, using long-range Camera shooting can be shown on the touchscreen there is stranger to enter pump house;Automatic loading water technology, the liquid level of reservoir are used simultaneously Sensor, fluid level controller, immersible pump are sequentially connected in series, and are realized and are lauched on automatic;Constant pressure is also used in the technical program Water supply module solves the uncertain problem of water system end load water consumption, using PLC and Frequency Converter Control water Pump, it is ensured that when end load changes greatly, pump power and quantity are automatically adjusted, to realize that constant pressure pressure supplies water;Constant pressure water supply System uses three water pumps, one of them is spare, and one of frequency converter A controls 2 water pumps, the control of another frequency converter B Gate valve is arranged in pump outlet in a remaining water pump, and the exit of water supply network is arranged in pressure sensor;Its constant pressure is former Reason is that the pressure value being arranged in pressure value and frequency converter and PLC using pressure sensor output is compared, and is become by adjusting PID controller in frequency device realizes the stepless time adjustment of pump motor revolving speed;When water pump dry run, the heat of generation is not due to having Water flow is taken away, and high temperature is generated, and allows 60 degrees Celsius of temperature limiting with water pump, then 45 degrees Celsius of alarms, system concurrency excess of export is arranged Reviewing knowledge already acquired barrier;Since the pressure fluctuations amplitude of constant-voltage system is small, in 5% range, plugging incidence is reduced, while improving life Produce efficiency.

Claims (5)

1. water supply PLC system, it is characterised in that: water supply PLC system includes motor-pumped well A module and motor-pumped well B module and reservoir mould Block and constant pressure water supply module;
The constant pressure water supply module is by water level sensor, flow sensor, pressure sensor, PLC module D, PLC module E, change Frequency device, water pump control modules composition, the PLC module E be connected with water level sensor, flow sensor, pressure sensor, PLC module D, frequency converter, the PLC module D are connected with water pump control modules;
The motor-pumped well A module and motor-pumped well B module is sequentially connected in series by communication module, PLC module, soft activator, immersible pump Composition;
The reservoir module is sequentially connected in series by communication module, touch screen, PLC module, fluid level transmitter to be formed.
2. water supply PLC system according to claim 1, it is characterised in that: the communication module is wireless communication module.
3. water supply PLC system according to claim 1, it is characterised in that: the frequency converter is at least 2.
4. according to any water supply PLC system of claim 2-3, it is characterised in that: the water pump control modules are by water Pump selecting module, starting module, stopping modular composition.
5. according to any water supply PLC system of claim 2-3, it is characterised in that: the PLC module E is PLC expansion Module DVP06SA, the PLC module D are standard type host DVP60ES2.
CN201820646887.5U 2018-04-25 2018-04-25 Water supply PLC system Expired - Fee Related CN208455717U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820646887.5U CN208455717U (en) 2018-04-25 2018-04-25 Water supply PLC system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820646887.5U CN208455717U (en) 2018-04-25 2018-04-25 Water supply PLC system

Publications (1)

Publication Number Publication Date
CN208455717U true CN208455717U (en) 2019-02-01

Family

ID=65150912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820646887.5U Expired - Fee Related CN208455717U (en) 2018-04-25 2018-04-25 Water supply PLC system

Country Status (1)

Country Link
CN (1) CN208455717U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110080995A (en) * 2019-04-28 2019-08-02 淮北矿业股份有限公司 A kind of automatic control system for water supply
CN110629832A (en) * 2019-09-25 2019-12-31 深圳市广和兴实业发展有限公司 Wisdom vary voltage variable flow water supply pressurization pump package control system
CN112412822A (en) * 2020-11-18 2021-02-26 普仑斯(福建)泵业有限公司 Centrifugal pump is inhaled to intelligence end

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110080995A (en) * 2019-04-28 2019-08-02 淮北矿业股份有限公司 A kind of automatic control system for water supply
CN110629832A (en) * 2019-09-25 2019-12-31 深圳市广和兴实业发展有限公司 Wisdom vary voltage variable flow water supply pressurization pump package control system
CN112412822A (en) * 2020-11-18 2021-02-26 普仑斯(福建)泵业有限公司 Centrifugal pump is inhaled to intelligence end

Similar Documents

Publication Publication Date Title
CN208455717U (en) Water supply PLC system
WO2021196829A1 (en) Variable-frequency controlled lubricating oil system for alternating-current oil pump
CN103438503A (en) Unattended intelligent control method and control system for heat exchange station
CN205276388U (en) Variable -frequency and constant -pressure water supply system
CN201704729U (en) Pipe network pressure-superposition frequency conversion water supply system
CN107687332A (en) Screw pump and working conditions of oil extractor on-line analysis diagnosis and control method of adjustment and device are realized using electrical parameter
CN105971864B (en) Pump group drive system
CN205485536U (en) Running water thing networking management system based on internet
CN206094287U (en) Heat exchange station automatic control system
CN202598678U (en) Intelligent adaptive control system for heat exchanger unit
CN101566365A (en) Intelligent type frequency-conversion and energy-saving heat-exchange equipment
CN203160317U (en) Double-closed-loop automatic constant-pressure water supply control device of parallelly-connected pipe network
CN205475474U (en) Automatic water supply control system of inverter type constant voltage
CN2716761Y (en) Intellectualized controller for heat exchanging machine set
CN204203795U (en) A kind of intelligent wireless liquid level monitor
CN102467133A (en) Fully-automatic water level control system for boiler water supply
CN204112413U (en) Frequency conversion interlock constant pressure water supply system
CN209484719U (en) A kind of hot water supply intelligence control system based on living area
CN104746584A (en) Intelligent box type non-negative pressure water supply device
CN204284875U (en) A kind of Interated lubricating device for pumping unit
CN206539475U (en) Automatic water supply device for vending machine
CN108874003B (en) Intelligent monitoring system for operation of hot water equipment based on energy-saving algorithm
CN203320626U (en) Pressure synchronous tracking control system of water supply system
CN106831274A (en) Oil phase heating system and its control system
CN206572616U (en) Heat metering and energy conserving system at times

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190201

Termination date: 20200425

CF01 Termination of patent right due to non-payment of annual fee