CN104731036A - Secondary water supply variable variable-pressure control system - Google Patents
Secondary water supply variable variable-pressure control system Download PDFInfo
- Publication number
- CN104731036A CN104731036A CN201310716120.7A CN201310716120A CN104731036A CN 104731036 A CN104731036 A CN 104731036A CN 201310716120 A CN201310716120 A CN 201310716120A CN 104731036 A CN104731036 A CN 104731036A
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- China
- Prior art keywords
- module
- secondary water
- controller
- switching value
- output module
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a secondary water supply variable variable-pressure control system which mainly comprises a controller, an anti-interference module, an analog acquisition module, a switching value acquisition module, a state and fault acquisition module, an analog output module, a switching value output module, a fault output module, a monitoring module, a secondary water supply facility and a pipe network tail end pressure detection device. A pressure sensor, a flow sensor, a liquid level sensor, a current sensor, a frequency converter and the pipe network tail end pressure detection device are connected with the corresponding analog acquisition module and the switching value acquisition module through wires respectively, and then are connected with the controller, and the controller is connected with an executing component through the connection with the analog output module, the switching value output module and the fault output module. The secondary water supply variable variable-pressure control system has the advantages of being fast in adjustment, good in accuracy, high in adaptability, complete in function, stable and reliable in working and the like, and the energy-saving effect is obvious.
Description
Technical field
The present invention relates to technical field of electric control, specifically a kind of secondary water-supply variable quantity and pressure control system.
Background technology
At present, secondary water-supply generally adopts frequency conversion and unvarying pressure control, is characterized in water outlet constant voltage, pressure adjustable, is conducive to pump selection and automatically controls, and energy-conservation.But frequency-changing pressure stabilizing can not adapt to the pressure change that resistance of pipe system reduces with water consumption well, there is unnecessary, invalid lift waste, can not be energy-conservation to greatest extent.It is according to flow-resistance of pipe system family curve adaptively modifying discharge pressure that secondary water-supply variable quantity and pressure controls, make a kind of control mode that discharge pressure changes with water consumption change, thus eliminate the unnecessary lift waste that constant pressure water supply reduces at flow, reach maximum energy-saving effect.Therefore, secondary water-supply variable quantity and pressure controls to have larger energy-saving potential and wide prospect.
Summary of the invention
The object of the present invention is to provide a kind of automatic control, stable and reliable for performance and energy-conservation secondary water-supply variable quantity and pressure control system.
The technical solution adopted for the present invention to solve the technical problems is: secondary water-supply variable quantity and pressure control system mainly comprises controller, immunity module, analogue collection module, switching value acquisition module, state and fault collection module, analog output module, switching value output module, fault output module, monitoring module, secondary water-supply facility and pipe network terminal pressure pick-up unit composition, controller is integrated with power interface and communication interface, and connects immunity module, the pressure transducer of secondary water-supply facility, flow sensor, liquid level sensor, current sensor, frequency converter and pipe network terminal pressure pick-up unit separately wiring connect with corresponding analogue collection module and switching value acquisition module, and secondary water-supply facility is connection status and fault collection module also, analogue collection module, switching value acquisition module, state is connected with the input end of controller more respectively with fault collection module, and the output terminal of controller is by connection mode analog quantity output module, switching value output module, fault output module connects with execution unit, automatically control with the variable quantity and pressure realizing secondary water-supply, in addition, controller is got in touch with by connection monitoring module and communication network, can Remote Network Monitoring be realized, display and printer can also be connected at controller output end.
Described controller is used for diagnosing the information gathered, calculate, treatment and analysis, and export for information about according to the communications protocol of instruction or state, have simultaneously and store user program and data function, can be connected with display and printer, and be provided with communication interface.
Described communication interface comprises one or more in USB interface, RS485 interface and RS232 interface, downloads and data for uploading, and connects memory device, comprises USB flash disk, portable hard drive, storage card.
Described pressure transducer, flow sensor, liquid level sensor, current sensor or frequency converter are 1 group, and often group comprises one or more.
During work, the pressure transducer arranged, flow sensor, liquid level sensor, current sensor, the information that frequency converter and pipe network terminal pressure pick-up unit collect transfers to controller by analogue collection module and switching value acquisition module, the power supply of the secondary water-supply facility of state and fault collection module acquires, pump operation/stopping, manual/auto, normal/abnormal information is also transferred to controller, by controller, the information that it inputs is diagnosed again, calculate, after treatment and analysis, according to the communications protocol of instruction or state, information is passed through analog output module, switching value output module and fault output module are transferred to execution unit and perform, to complete the full-automatic of secondary water-supply variable quantity and pressure, intelligentized control method and protection, reach unattended energy-saving effect.
The invention has the beneficial effects as follows; the present invention conveniently can realize the automatic control function of secondary water-supply variable quantity and pressure, self-diagnostic function, warning and defencive function, monitoring function etc. by software; there is the advantages such as adjustment is quick, accuracy is good, strong adaptability, multiple functional, working stability is reliable, and energy-saving effect is remarkable.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, controller, 2, power interface, 3, communication interface, 4, immunity module, 5, analogue collection module, 6, switching value acquisition module, 7, state and fault collection module, 8, analog output module, 9, switching value output module, 10, fault output module, 11, monitoring module, 12, secondary water-supply facility, 13, pipe network terminal pressure pick-up unit, 14, pressure transducer, 15, flow sensor, 16, liquid level sensor, 17, current sensor, 18, frequency converter, 19, execution unit, 20, communication network, 21, display, 22, printer.
Embodiment
With regard to accompanying drawing 1, following detailed description is done to secondary water-supply variable quantity and pressure control system of the present invention below.
As shown in Figure 1, secondary water-supply variable quantity and pressure control system of the present invention mainly comprises controller 1, immunity module 4, analogue collection module 5, switching value acquisition module 6, state and fault collection module 7, analog output module 8, switching value output module 9, fault output module 10, monitoring module 11, secondary water-supply facility 12 and pipe network terminal pressure pick-up unit 13 form, and controller 1 is integrated with power interface 2 and communication interface 3, and connects immunity module 4, the pressure transducer 14 of secondary water-supply facility 12, flow sensor 15, liquid level sensor 16, current sensor 17, frequency converter 18 and the respective wiring of pipe network terminal pressure pick-up unit 13 connect with corresponding analogue collection module 5 and switching value acquisition module 6, and secondary water-supply facility 12 is connection status and fault collection module 7 also, analogue collection module 5, switching value acquisition module 6, state is connected with the input end of controller 1 more respectively with fault collection module 7, and the output terminal of controller 1 is by connection mode analog quantity output module 8, switching value output module 9, fault output module 10 connects with execution unit 19, automatically control with the variable quantity and pressure realizing secondary water-supply, in addition, controller 1 is got in touch with communication network 20 by connecting monitoring module 11, can Remote Network Monitoring be realized, display 21 and printer 22 can also be connected at controller 1 output terminal.
Described controller 1 for diagnosing the information gathered, calculate, treatment and analysis, and export for information about according to the communications protocol of instruction or state, have simultaneously and store user program and data function, can be connected with display 21 and printer 22, and be provided with communication interface 3.
Described communication interface 3 comprises one or more in USB interface, RS485 interface and RS232 interface, downloads and data for uploading, and connects memory device, comprises USB flash disk, portable hard drive, storage card.
Described pressure transducer 14, flow sensor 15, liquid level sensor 16, current sensor 17 or frequency converter 18 are 1 group, and often group comprises one or more.
During work, the pressure transducer 14 arranged, flow sensor 15, liquid level sensor 16, current sensor 17, the information that frequency converter 18 and pipe network terminal pressure pick-up unit 13 collect transfers to controller 1 by analogue collection module 5 and switching value acquisition module 6, the power supply of the secondary water-supply facility that state and fault collection module 7 gather, pump operation/stopping, manual/auto, normal/abnormal information is also transferred to controller 1, by controller 1, the information that it inputs is diagnosed again, calculate, after treatment and analysis, according to the communications protocol of instruction or state, information is passed through analog output module 8, switching value output module 9 and fault output module 10 are transferred to execution unit 19 and perform, to complete the full-automatic of secondary water-supply variable quantity and pressure, intelligentized control method and protection, reach unattended energy-saving effect.
Claims (3)
1. a secondary water-supply variable quantity and pressure control system mainly comprises controller, immunity module, analogue collection module, switching value acquisition module, state and fault collection module, analog output module, switching value output module, fault output module, monitoring module, secondary water-supply facility and pipe network terminal pressure pick-up unit composition, controller is integrated with power interface and communication interface, and connects immunity module, it is characterized in that, the pressure transducer of secondary water-supply facility, flow sensor, liquid level sensor, current sensor, frequency converter and pipe network terminal pressure pick-up unit separately wiring connect with corresponding analogue collection module and switching value acquisition module, and secondary water-supply facility is connection status and fault collection module also, analogue collection module, switching value acquisition module, state is connected with the input end of controller more respectively with fault collection module, and the output terminal of controller is by connection mode analog quantity output module, switching value output module, fault output module connects with execution unit, and in addition, controller is got in touch with by connection monitoring module and communication network.
2. secondary water-supply variable quantity and pressure control system according to claim 1, it is characterized in that, described pressure transducer, flow sensor, liquid level sensor, current sensor or frequency converter are 1 group, and often group comprises one or more.
3. secondary water-supply variable quantity and pressure control system according to claim 1, is characterized in that, described communication interface comprises one or more in USB interface, RS485 interface and RS232 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716120.7A CN104731036A (en) | 2013-12-23 | 2013-12-23 | Secondary water supply variable variable-pressure control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716120.7A CN104731036A (en) | 2013-12-23 | 2013-12-23 | Secondary water supply variable variable-pressure control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104731036A true CN104731036A (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310716120.7A Pending CN104731036A (en) | 2013-12-23 | 2013-12-23 | Secondary water supply variable variable-pressure control system |
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| CN (1) | CN104731036A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058087A (en) * | 2018-09-19 | 2018-12-21 | 上海宏赛自动化电气有限公司 | Comprehensive control module for power-equipment integrated control system |
| CN109255446A (en) * | 2018-09-13 | 2019-01-22 | 上海万朗水务科技有限公司 | Secondary water-supply facility management system for internet of things |
-
2013
- 2013-12-23 CN CN201310716120.7A patent/CN104731036A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109255446A (en) * | 2018-09-13 | 2019-01-22 | 上海万朗水务科技有限公司 | Secondary water-supply facility management system for internet of things |
| CN109058087A (en) * | 2018-09-19 | 2018-12-21 | 上海宏赛自动化电气有限公司 | Comprehensive control module for power-equipment integrated control system |
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| PB01 | Publication | ||
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Application publication date: 20150624 |