CN104320318A - Communication network of tap water supply system controlled by central PLC - Google Patents
Communication network of tap water supply system controlled by central PLC Download PDFInfo
- Publication number
- CN104320318A CN104320318A CN201410632849.0A CN201410632849A CN104320318A CN 104320318 A CN104320318 A CN 104320318A CN 201410632849 A CN201410632849 A CN 201410632849A CN 104320318 A CN104320318 A CN 104320318A
- Authority
- CN
- China
- Prior art keywords
- communication network
- water supply
- supply system
- tap water
- communication
- 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.)
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Classifications
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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 relates to a communication network of a tap water supply system controlled by a central PLC. The communication network is composed of an industrial personal computer (1), configuration software (2), the PLC (3), a frequency changer (4), a CAN bus adapter (5) and a CAN bus (6). The communication network has the advantages that communication network connection of centralized control over water sources and impounding reservoirs is achieved.
Description
technical field
The present invention relates to the communication network of the tap water supply system that a kind of central PLC controls.
Background technology
Along with the development of small towns, county's economic construction, the further expansion of city size, the existing well of part water factory and high-level reservoir can not meet the growing demand of people's lives, need expand water supply capacity, newly-increased water head site, needs to carry out centralized control to water head site and cistern simultaneously.
summary of the invention
The communication network of the tap water supply system that the object of the present invention is to provide a kind of central PLC to control, is intended to expand water supply capacity, and newly-increased water head site, carries out centralized control to water head site and cistern simultaneously.For achieving the above object, the technical solution used in the present invention is
:the present invention relates to the communication network of the tap water supply system that a kind of central PLC controls
,be made up of industrial computer 1, configuration software 2, PLC 3, frequency converter 4, CAN adapter 5, CAN 6, it is characterized in that the communication network industrial computer 1 of the communication network of the tap water supply system that described a kind of central PLC controls is connected with RS-232 line with between PLC, communication protocol is Host Link.Be connected with CAN 6 between described PLC3 with each pump frequency conversion device 4, communication circle matter is Shielded Twisted Pair, and communication adopts the grand mode of agreement, and each communication site configures a CAN adapter 5.
advantage of the present invention:
Realize carrying out central controlled communication network connection to water head site and cistern.
embodiment explanation
fig. 1 is system composition schematic diagram:
1-industrial computer 2-configuration software 3-printer 4-PLC Programmable Logic Controller 5-frequency converter 6-CAN bus adapter.
tell about below in conjunction with Fig. 1the communication network of the tap water supply system that a kind of central PLC controls
operation principle:
The present invention relates to the communication network of the communication network of the tap water supply system that a kind of central PLC controls
,be made up of industrial computer 1, configuration software 2, PLC 3, frequency converter 4, CAN adapter 5, CAN 6, it is characterized in that the communication network industrial computer 1 of the communication network of the tap water supply system that described a kind of central PLC controls is connected with RS-232 line with between PLC, communication protocol is Host Link, and communication distance can reach 20 meters.。Be connected with CAN 6 between described PLC3 with each pump frequency conversion device 4, communication circle matter is Shielded Twisted Pair, and communication adopts the grand mode of agreement, and each communication site configures a CAN adapter 5, communication speed 9600Bits. communication distance can reach 10 kilometers.
Claims (2)
1. the present invention relates to the communication network of the tap water supply system that a kind of central PLC controls
,be made up of industrial computer 1, configuration software 2, PLC 3, frequency converter 4, CAN adapter 5, CAN 6, it is characterized in that the industrial computer 1 of the communication network of the tap water supply system that described a kind of central PLC controls is connected with RS-232 line with between PLC 3, communication protocol is Host Link.
2. the communication network of the tap water supply system of a kind of central PLC control according to claim 1, it is characterized in that being connected with CAN 6 between described PLC3 with each pump frequency conversion device 4, communication circle matter is Shielded Twisted Pair, communication adopts the grand mode of agreement, and each communication site configures a CAN adapter 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410632849.0A CN104320318A (en) | 2014-11-11 | 2014-11-11 | Communication network of tap water supply system controlled by central PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410632849.0A CN104320318A (en) | 2014-11-11 | 2014-11-11 | Communication network of tap water supply system controlled by central PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104320318A true CN104320318A (en) | 2015-01-28 |
Family
ID=52375493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410632849.0A Pending CN104320318A (en) | 2014-11-11 | 2014-11-11 | Communication network of tap water supply system controlled by central PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104320318A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005222139A (en) * | 2004-02-03 | 2005-08-18 | Mitsubishi Electric Corp | Plant equipment remote monitor system |
| CN101424943A (en) * | 2008-12-18 | 2009-05-06 | 浙江大学 | Sewerage flow quantity tracking, coordinating and optimizing control method based on internet and system thereof |
| CN102681521A (en) * | 2012-06-13 | 2012-09-19 | 陕西科技大学 | Four-transmission-point-based papermaking machine transmission experimental apparatus |
| CN202563329U (en) * | 2012-04-12 | 2012-11-28 | 长沙中崛供水设备有限公司 | Wireless remote monitoring and controlling system for tap water supply system |
| CN202794979U (en) * | 2012-07-05 | 2013-03-13 | 成都宁水科技有限公司 | Intelligent supercharging water supply remote monitoring system |
| CN103711177A (en) * | 2012-10-09 | 2014-04-09 | 青岛三利中德美水设备有限公司 | Wireless based multi-well remote intelligent control water supply system |
| CN203894609U (en) * | 2014-03-23 | 2014-10-22 | 华晋焦煤有限责任公司 | Wireless monitoring system used for power supply network |
-
2014
- 2014-11-11 CN CN201410632849.0A patent/CN104320318A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005222139A (en) * | 2004-02-03 | 2005-08-18 | Mitsubishi Electric Corp | Plant equipment remote monitor system |
| CN101424943A (en) * | 2008-12-18 | 2009-05-06 | 浙江大学 | Sewerage flow quantity tracking, coordinating and optimizing control method based on internet and system thereof |
| CN202563329U (en) * | 2012-04-12 | 2012-11-28 | 长沙中崛供水设备有限公司 | Wireless remote monitoring and controlling system for tap water supply system |
| CN102681521A (en) * | 2012-06-13 | 2012-09-19 | 陕西科技大学 | Four-transmission-point-based papermaking machine transmission experimental apparatus |
| CN202794979U (en) * | 2012-07-05 | 2013-03-13 | 成都宁水科技有限公司 | Intelligent supercharging water supply remote monitoring system |
| CN103711177A (en) * | 2012-10-09 | 2014-04-09 | 青岛三利中德美水设备有限公司 | Wireless based multi-well remote intelligent control water supply system |
| CN203894609U (en) * | 2014-03-23 | 2014-10-22 | 华晋焦煤有限责任公司 | Wireless monitoring system used for power supply network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |
|
| WD01 | Invention patent application deemed withdrawn after publication |