CN104730968A - Pipe network pressure-superposed water supply controller - Google Patents
Pipe network pressure-superposed water supply controller Download PDFInfo
- Publication number
- CN104730968A CN104730968A CN201310715459.5A CN201310715459A CN104730968A CN 104730968 A CN104730968 A CN 104730968A CN 201310715459 A CN201310715459 A CN 201310715459A CN 104730968 A CN104730968 A CN 104730968A
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- China
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- unit
- collecting unit
- central processing
- output unit
- interface
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a pipe network pressure-superposed water supply controller which is mainly composed of a central processing unit, a storage unit, a flow collecting unit, a pressure collecting unit, a negative pressure detecting unit, a frequency converter collecting unit, an electric quantity collecting unit, a state collecting unit, a fault collecting unit, an output unit, a power source interface, an external interface and a communication interface. The central processing unit and the storage unit are integrated, the central processing unit is in communication with field instruments and equipment through connection with the flow collecting unit, the pressure collecting unit, the negative pressure detecting unit, the frequency converter collecting unit, the electric quantity collecting unit, the state collecting unit and the fault collecting unit, and the central processing unit is further connected with the power source interface, the external interface and the communication interface in an integrated mode. The pipe network pressure-superposed water supply controller has the advantages that the unit integrated type structure is adopted, and the pipe network pressure-superposed water supply controller is small in size, complete in function, stable and reliable in working, high in adaptability, easy to operate and the like.
Description
Technical field
The present invention relates to technical field of electric control, specifically a kind of water distribution system flushing controller.
Background technology
Water distribution system flushing is a kind of secondary water-supply mode having pressure pipe to be directly connected in series water pump pressurization water supply on the net, its the most outstanding advantage be exactly energy-conservation, save land and reduce water pollution, thus instead of the secondary water-supply mode of traditional pond or water tank gradually, but water distribution system flushing great majority are all adopt PLC or common single-chip microcomputer as controller, and these controllers can not be adapted to the functional requirement of water distribution system flushing intelligentized control method well.
Summary of the invention
The object of the present invention is to provide the water distribution system flushing controller that a kind of functionalization, customizations, dependable performance are stablized and cost is low.
The technical solution adopted for the present invention to solve the technical problems is: water distribution system flushing controller is primarily of CPU (central processing unit), storage unit, flow collection unit, pressure acquisition unit, detection of negative pressure unit, frequency converter collecting unit, electric quantity acquisition unit, state acquisition unit, fault collection unit, output unit, power interface, Peripheral Interface and communication interface composition, CPU (central processing unit) integrated memory cell, CPU (central processing unit) is by connection traffic collecting unit, pressure acquisition unit, detection of negative pressure unit, frequency converter collecting unit, electric quantity acquisition unit, state acquisition unit and fault collection unit and field instrumentation and equipment are got in touch with, got in touch with by connection output unit and peripheral performance element again, CPU (central processing unit) has also been integrated and connected power interface, Peripheral Interface and communication interface.
Described pressure acquisition unit comprises the analog data of pump group intake pressure and pump group discharge pressure for gathering.
Described state acquisition unit is for gathering the information of the operation of pump group, switching, stopping, electric current.
Described output unit comprises eliminates negative pressure output unit, frequency output unit, pump group output unit, fault output unit and audio alert output unit.
Described power interface is for connecting power supply and providing power supply.
Described Peripheral Interface is for connecting one or more in host computer, display and printer.
Described communication interface comprises one or more in USB interface, RS485 interface and RS232 interface, downloads and data for uploading, and can with monitoring unit, fieldbus unit, remote network element connecting communication.
During work, CPU (central processing unit) is by flow collection unit, pressure acquisition unit, detection of negative pressure unit, frequency converter collecting unit, electric quantity acquisition unit, state acquisition unit and fault collection unit are from field instrumentation and equipment Information Monitoring, and diagnose, calculate, after treatment and analysis, pass through to eliminate negative pressure output unit according to the communications protocol of instruction or state, frequency output unit, pump group output unit, fault output unit and audio alert output unit, the information of process is outputted to peripheral performance element to perform, thus the Automatic Control function completed water distribution system flushing and warning.
The invention has the beneficial effects as follows; the present invention adopts unit integration type structure; the various logic controlling functions of water distribution system flushing, self-diagnostic function, defencive function, memory function and communication function can be realized by programmed control, have that volume is little, function is complete, working stability is reliable, strong adaptability and be easy to the advantages such as operation.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, CPU (central processing unit), 2, storage unit, 3, flow collection unit, 4, pressure acquisition unit, 5, negative pressure collecting unit, 6, frequency converter collecting unit, 7, electric quantity acquisition unit, 8, state acquisition unit, 9, fault collection unit, 10, eliminate negative pressure output unit, 11, frequency output unit, 12, pump group output unit, 13, fault output unit, 14, audio alert output unit, 15, power interface, 16, Peripheral Interface, 17, communication interface, 18, field instrumentation and equipment, 19, peripheral performance element.
Embodiment
With regard to accompanying drawing 1, following detailed description is done to water distribution system flushing controller of the present invention below.
As shown in Figure 1, water distribution system flushing controller of the present invention is primarily of CPU (central processing unit) 1, storage unit 2, flow collection unit 3, pressure acquisition unit 4, detection of negative pressure unit 5, frequency converter collecting unit 6, electric quantity acquisition unit 7, state acquisition unit 8, fault collection unit 9, output unit, power interface 15, Peripheral Interface 16 and communication interface 17 form, CPU (central processing unit) 1 integrated memory cell 2, CPU (central processing unit) 1 is by connection traffic collecting unit 3, pressure acquisition unit 4, detection of negative pressure unit 5, frequency converter collecting unit 6, electric quantity acquisition unit 7, state acquisition unit 8 and fault collection unit 9 are got in touch with field instrumentation and equipment 18, got in touch with by connection output unit and peripheral performance element 19 again, CPU (central processing unit) 1 has also been integrated and connected power interface 15, Peripheral Interface 16 and communication interface 17.
Described pressure acquisition unit 4 comprises the analog data of pump group intake pressure and pump group discharge pressure for gathering.
Described state acquisition unit 8 is for gathering the information of the operation of pump group, switching, stopping, electric current.
Described output unit comprises eliminates negative pressure output unit 10, frequency output unit 11, pump group output unit 12, fault output unit 13 and audio alert output unit 14.
Described power interface 15 is for connecting power supply and providing power supply.
Described Peripheral Interface 16 is for connecting one or more in host computer, display and printer.
Described communication interface 17 comprises one or more in USB interface, RS485 interface and RS232 interface, downloads and data for uploading, and can with monitoring unit, fieldbus unit, remote network element connecting communication.
During work, CPU (central processing unit) 1 is by flow collection unit 3, pressure acquisition unit 4, detection of negative pressure unit 5, frequency converter collecting unit 6, electric quantity acquisition unit 7, state acquisition unit 8 and fault collection unit 9 are from field instrumentation and equipment 18 Information Monitoring, and diagnose, calculate, after treatment and analysis, pass through to eliminate negative pressure output unit 10 according to the communications protocol of instruction or state, frequency output unit 11, pump group output unit 12, fault output unit 13 and audio alert output unit 14, the information of process is outputted to peripheral performance element 19 to perform, thus the Automatic Control function completed water distribution system flushing and warning.
Claims (2)
1. a water distribution system flushing controller is primarily of CPU (central processing unit), storage unit, flow collection unit, pressure acquisition unit, detection of negative pressure unit, frequency converter collecting unit, electric quantity acquisition unit, state acquisition unit, fault collection unit, output unit, power interface, Peripheral Interface and communication interface composition, it is characterized in that, CPU (central processing unit) integrated memory cell, CPU (central processing unit) is by connection traffic collecting unit, pressure acquisition unit, detection of negative pressure unit, frequency converter collecting unit, electric quantity acquisition unit, state acquisition unit and fault collection unit and field instrumentation and equipment are got in touch with, got in touch with by connection output unit and peripheral performance element again, CPU (central processing unit) has also been integrated and connected power interface, Peripheral Interface and communication interface.
2. water distribution system flushing controller according to claim 1, is characterized in that, described output unit comprises eliminates negative pressure output unit, frequency output unit, pump group output unit, fault output unit and audio alert output unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310715459.5A CN104730968A (en) | 2013-12-23 | 2013-12-23 | Pipe network pressure-superposed water supply controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310715459.5A CN104730968A (en) | 2013-12-23 | 2013-12-23 | Pipe network pressure-superposed water supply controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104730968A true CN104730968A (en) | 2015-06-24 |
Family
ID=53454973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310715459.5A Pending CN104730968A (en) | 2013-12-23 | 2013-12-23 | Pipe network pressure-superposed water supply controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104730968A (en) |
-
2013
- 2013-12-23 CN CN201310715459.5A patent/CN104730968A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |