CN2781437Y - Water pump controller - Google Patents
Water pump controller Download PDFInfo
- Publication number
- CN2781437Y CN2781437Y CN 200520002298 CN200520002298U CN2781437Y CN 2781437 Y CN2781437 Y CN 2781437Y CN 200520002298 CN200520002298 CN 200520002298 CN 200520002298 U CN200520002298 U CN 200520002298U CN 2781437 Y CN2781437 Y CN 2781437Y
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- CN
- China
- Prior art keywords
- controller
- pump
- power supply
- frequency converter
- fire
- 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
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- Control Of Non-Positive-Displacement Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model relates to a water pump controller, which comprises a controller, double electric sources, switching members of the double electric sources, a water pipe pressure sensor, a water level detector and a frequency converter. The water pump controller is characterized in that the controller, the switching members of the double electric sources and the frequency converter are arranged inside the same cabinet; the water pipe pressure sensor and the water level detector are respectively connected with a signal input terminal of the controller; a frequency change speed control signal output terminal of the controller is connected with a signal input terminal of the frequency converter; each signal output terminal of the frequency converter is respectively connected with each living water pump; the controller and each living water pump are in double-way connection through a signal line; the controller is provided with a fire-fighting signal input terminal; the controller and each fire-fighting water pump are in double-way connection through a signal line; the controller is provided with a building self-control interface or a microcomputer long-distance monitoring interface. The utility model has the advantages of harmonious operation, energy consumption saving, cost saving, small land occupation, high operating reliability, safety, convenient installation and maintenance, and beautiful appearance and has the functions of direct communication and remote control with a computer.
Description
Technical field
The utility model relates to a kind of pump control unit.
Background technology
Pump control unit all has a wide range of applications in each field of national economy, and along with the sustainable development of national economy, people require more and more higher to the serviceability of pump control unit.
Existing water pump intelligence controlling device, mostly possess following advantage: (1) can monitor pond liquid level or ductwork pressure effectively, automatically the start-up time of Digital Control water pump and startup are at interval, can carry out intelligent monitoring to the ruuning situation of water pump, have electric fault defencive function and excessive low water level protection functions such as overvoltage, under-voltage, overload, the phase failure; (2) adopt the intelligent soft starter control mode, stepless, level and smooth electronic acceleration is provided, effectively protect critical components such as motor, gear, shaft coupling, prolonged the serviceable life of product; (3) support advanced intelligent control method such as frequency conversion soft start, energy savings, reduces floor area at the mechanical life of prolongation equipment and pump group effectively; Automatically regulate pump rotary speed and water pump operation platform number, make water supply network keep constant pressure, replace water tower or elevated tank, save investment, avoid the pollution of secondary water storage.
But existing water pump intelligence controlling device all is with the independent cabinet of the dispersion of many difference in functionalitys, draw being electrically connected between the terminal by cabinet and cabinet outer, realize coordinating mutually control, form a whole set of control device, thereby there are many defectives, as: (1) because of the wiring of outer lead road is not firm, control fitting is many, causes misoperation easily, is failure to actuate and breaks down; (2) because of discrete cabinet is many, make plant area many, the cost height; The cabinet of the several different manufacturers of reason that (3) have in same device gathers and is fitted together, have because of spare interface not, interlock is poor, can not co-ordination; (4) because of cabinet disperses, increase installation cost and maintenance difficulties, reduced work efficiency; (5) because of cabinet gather dress, disperse to influence attractive in appearance.
Summary of the invention
The purpose of this utility model provides a kind of pump control unit, and this device combines in multiple function in the same cabinet, harmoniously running.
This pump control unit comprises controller, dual power supply and switching part thereof, siphon pressure sensor, level switch, frequency converter, it is characterized in that: described controller, dual power supply switching part, frequency converter are located in the same cabinet; Siphon pressure sensor, level switch are connected with the signal input part of controller respectively; The frequency control signal output part of controller connects the signal input part of frequency converter, and each signal output part of frequency converter is connected with every living pump respectively; Be connected by signal wire is two-way between controller and every the living pump; Controller is provided with the fire-fighting signal input part, is connected by signal wire is two-way between controller and every the fire pump; Controller is provided with building automatic control or microcomputer remote monitor interface.
Described controller can be selected programmable logic controller (PLC) (PLC) for use, and the digital PID algorithm is adopted in the regulation and control of hydraulic pressure, has both improved the response speed of device, avoids producing excessive hyperharmonic vibration again; Controller also can adopt single-chip microcomputer or other controller.
Described dual power supply comprises primary power and standby power supply, primary power and standby power supply all are connected on the dual power supply switching part, the dual power supply switching part is connected with the controller power source input end, and the power control signal output terminal of controller is connected with the signal input end of dual power supply switching part.
Described siphon pressure sensor is installed on the outfall sewer, detects total hydraulic pressure and hydraulic pressure value is sent to controller.
Described level switch detects fire-fighting water level and life water level, and detected information is sent to controller.
Signal wire between described controller and the living pump comprises the incoming line of information such as being used to transmit the output line that starts or stops living pump instruction and the operation that is used to transmit living pump, feedback, fault.
Signal wire between described controller and the fire pump comprises and is used to transmit startup or regularly follows the output line of inspection fire pump instruction and the incoming line of information such as the operation that is used to transmit fire pump, feedback, fault.
The utility model with dual power supply switch, water pump control, building from control interface (or microcomputer remote monitor interface) in same cabinet, harmonious running, energy efficient, save cost, take up an area of and lack, operational reliability is safe, and is convenient for installation and maintenance, have the function with direct communication of computer realization and Long-distance Control, and avoided in same device cabinet because of several different manufacturers to gather being fitted together or disperse to influence attractive in appearance because of cabinet; This device is realized fuzzy constant pressure water supply control by controller and frequency converter, and life, fire fighting supply are dual-purpose, can realize the Intellight voltage-stabilizing control to water system.
Description of drawings
Accompanying drawing is the structural framing and the signal flow synoptic diagram of the utility model one preferred embodiment.
Embodiment
As shown in drawings, this pump control unit comprises controller, primary power and standby power supply, dual power supply switching part, siphon pressure sensor (being installed on the outfall sewer), level switch, frequency converter, and controller is provided with microcomputer remote monitor interface.Controller, dual power supply switching part, frequency converter are located in the same cabinet.
Primary power and standby power supply all are connected on the dual power supply switching part, the dual power supply switching part is connected with the controller power source input end, the power control signal output terminal of controller is connected with the signal input end of dual power supply switching part, primary power preferentially drops at ordinary times, when primary power breaks down under the instruction of controller automatic put-in spair power source.
Siphon pressure sensor, level switch are connected with the signal input part of controller respectively; The siphon pressure sensor is installed on the outfall sewer, detects total hydraulic pressure and hydraulic pressure value is sent to controller; Level switch detects fire-fighting water level and life water level, and detected information is sent to controller; Siphon pressure sensor, level switch provide foundation for the action of controller control water pump.
The frequency control signal output part of controller connects the signal input part of frequency converter, each signal output part of frequency converter is connected with every living pump respectively, water pressure signal by the transmission of siphon pressure sensor, program conversion by controller, be transformed into the input signal of frequency converter, thereby realize the variable frequency regulating speed control of living pump motor is reached the purpose of pressure-stabilizing water supply by frequency converter.
Be connected by signal wire is two-way between controller and every the living pump, signal wire between controller and the living pump comprises the incoming line of information such as being used to transmit the output line that starts or stops living pump instruction and the operation that is used to transmit living pump, feedback, fault, realizes the two-way communication between controller and the living pump.
Controller is provided with the fire-fighting signal input part, controller and every fire pump (fire pump the using and the reserved, totally two) between by the two-way connection of signal wire, signal wire between controller and the fire pump comprises and is used to transmit startup or regularly follows the output line of inspection fire pump instruction and the incoming line of information such as the operation that is used to transmit fire pump, feedback, fault, realize the two-way communication of controller and fire pump, fire pump can start under the control of controller or timing follows inspection.
But microcomputer remote monitor interface makes supvr's remote monitor state and water pump operation situation, starts or stops each water pump.
Controller is selected programmable logic controller (PLC) (PLC) for use, and the digital PID algorithm is adopted in the regulation and control of hydraulic pressure.
Claims (6)
1. a pump control unit comprises controller, dual power supply and switching part thereof, siphon pressure sensor, level switch, frequency converter, it is characterized in that: described controller, dual power supply switching part, frequency converter are located in the same cabinet; Siphon pressure sensor, level switch are connected with the signal input part of controller respectively; The frequency control signal output part of controller connects the signal input part of frequency converter, and each signal output part of frequency converter is connected with every living pump respectively; Be connected by signal wire is two-way between controller and every the living pump; Controller is provided with the fire-fighting signal input part, is connected by signal wire is two-way between controller and every the fire pump; Controller is provided with building automatic control or microcomputer remote monitor interface.
2. pump control unit according to claim 1 is characterized in that: described controller is a programmable logic controller (PLC).
3. pump control unit according to claim 1 and 2, it is characterized in that: described dual power supply comprises primary power and standby power supply, primary power and standby power supply all are connected on the dual power supply switching part, the dual power supply switching part is connected with the controller power source input end, and the power control signal output terminal of controller is connected with the signal input end of dual power supply switching part.
4. pump control unit according to claim 1 and 2 is characterized in that: described siphon pressure sensor is installed on the outfall sewer.
5. pump control unit according to claim 1 and 2 is characterized in that: the signal wire between described controller and the living pump comprises the incoming line that is used to transmit the output line that starts or stops living pump instruction and the operation that is used to transmit living pump, feedback, failure message.
6. pump control unit according to claim 1 and 2 is characterized in that: the signal wire between described controller and the fire pump comprises and is used to transmit startup or regularly follows the output line of inspection fire pump instruction and the incoming line of the operation that is used to transmit fire pump, feedback, failure message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002298 CN2781437Y (en) | 2005-02-21 | 2005-02-21 | Water pump controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002298 CN2781437Y (en) | 2005-02-21 | 2005-02-21 | Water pump controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2781437Y true CN2781437Y (en) | 2006-05-17 |
Family
ID=36762638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520002298 Expired - Fee Related CN2781437Y (en) | 2005-02-21 | 2005-02-21 | Water pump controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2781437Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876820A (en) * | 2010-06-25 | 2010-11-03 | 中冶北方工程技术有限公司 | Method and device for controlling dredge pump based on fuzzy control |
| CN102359807A (en) * | 2011-08-08 | 2012-02-22 | 天津大学 | Control scheme for flow stability of liquid flow device |
| CN102606461A (en) * | 2012-03-28 | 2012-07-25 | 彭勇 | Remote bidirectional intelligent monitoring protector for electric water pump |
| CN102606460A (en) * | 2012-03-28 | 2012-07-25 | 彭勇 | Remote bidirectional intelligent monitoring protecting device with mobile phone short message control function for electric water pump |
| CN103019131A (en) * | 2012-11-23 | 2013-04-03 | 苏州优德通力电气有限公司 | Controller for stand-by pump |
| CN103243778A (en) * | 2013-05-30 | 2013-08-14 | 重庆成峰二次供水设备有限责任公司 | Double constant pressure branch pipe supercharger and control method |
| CN104793517A (en) * | 2015-04-08 | 2015-07-22 | 鹰潭嘉坤云计算科技有限公司 | Method and system for controlling water changing of fire hoses |
| CN109024772A (en) * | 2018-06-21 | 2018-12-18 | 西安全星智能电子有限责任公司 | Supply tank and its monitoring system |
-
2005
- 2005-02-21 CN CN 200520002298 patent/CN2781437Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876820A (en) * | 2010-06-25 | 2010-11-03 | 中冶北方工程技术有限公司 | Method and device for controlling dredge pump based on fuzzy control |
| CN102359807A (en) * | 2011-08-08 | 2012-02-22 | 天津大学 | Control scheme for flow stability of liquid flow device |
| CN102606461A (en) * | 2012-03-28 | 2012-07-25 | 彭勇 | Remote bidirectional intelligent monitoring protector for electric water pump |
| CN102606460A (en) * | 2012-03-28 | 2012-07-25 | 彭勇 | Remote bidirectional intelligent monitoring protecting device with mobile phone short message control function for electric water pump |
| CN102606461B (en) * | 2012-03-28 | 2015-02-25 | 彭勇 | Remote bidirectional intelligent monitoring protector for electric water pump |
| CN103019131A (en) * | 2012-11-23 | 2013-04-03 | 苏州优德通力电气有限公司 | Controller for stand-by pump |
| CN103243778A (en) * | 2013-05-30 | 2013-08-14 | 重庆成峰二次供水设备有限责任公司 | Double constant pressure branch pipe supercharger and control method |
| CN104793517A (en) * | 2015-04-08 | 2015-07-22 | 鹰潭嘉坤云计算科技有限公司 | Method and system for controlling water changing of fire hoses |
| CN109024772A (en) * | 2018-06-21 | 2018-12-18 | 西安全星智能电子有限责任公司 | Supply tank and its monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060517 Termination date: 20140221 |