CN205721297U - Water treatment plant based on PLC monitoring system - Google Patents

Water treatment plant based on PLC monitoring system Download PDF

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Publication number
CN205721297U
CN205721297U CN201620309175.5U CN201620309175U CN205721297U CN 205721297 U CN205721297 U CN 205721297U CN 201620309175 U CN201620309175 U CN 201620309175U CN 205721297 U CN205721297 U CN 205721297U
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CN
China
Prior art keywords
200plc
water treatment
treatment plant
300plc
realized
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
CN201620309175.5U
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Chinese (zh)
Inventor
司俊山
时献江
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.)
Harbin University of Science and Technology
Original Assignee
Harbin University of Science and Technology
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 Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN201620309175.5U priority Critical patent/CN205721297U/en
Application granted granted Critical
Publication of CN205721297U publication Critical patent/CN205721297U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of water treatment plant based on PLC monitoring system, it relates to the automatic control technology field of water treatment plant, tank gage is arranged on the top in filter tank, the analog quantity information gathered by tank gage sends S7 200PLC to by Analog input mModule, communication is realized by EM277 module between S7 200PLC and S7 200PLC, in the way of PROFIBUS DP, communication is realized between S7 200PLC and S7 300PLC, S7 300PLC is connected with host computer by Ethernet interface, just can realize the monitoring to filter tank liquid level on host computer.This utility model can realize the long-range monitoring to filter chamber of water treatment plant liquid level, it is to avoid the inconvenience that manual operation brings, and decreases manual operation, improves work efficiency, easy to use, easy and simple to handle.

Description

Based on PLC Water treatment plant's monitoring system
Technical field
This utility model relates to a kind of water treatment plant based on PLC monitoring system, belongs to automatic control technology field.
Background technology
Fast development along with urbanization; urban district is the most increasing to the demand of tap water; filter tank quantity is many and needs the data volume gathered big; the labor intensity causing artificial timing narration and manual operation is the biggest; staff is often because operating not in time or maloperation; cause the waste of drinking water sources and the inaccurate of detection data, in some instances it may even be possible to security incident can occur, affect water supply and civic orthobiosis in urban district.
For the ease of realizing the monitoring to filter chamber of water treatment plant, it is necessary to study a set of water treatment plant based on PLC monitoring system, in order to provide work efficiency, reduce the labor intensity of workman, improve the benefit of waterworks.
Summary of the invention
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of water treatment plant based on PLC monitoring system.
This utility model is a kind of water treatment plant based on PLC monitoring system, and it comprises tank gage, S7-200PLC, Analog input mModule, EM277 module, S7-300PLC and host computer;Tank gage is arranged on the top in filter tank, the analog quantity information gathered by tank gage sends S7-200PLC to by Analog input mModule, communication is realized by EM277 module between S7-200PLC and S7-200PLC, in the way of PROFIBUS DP, communication is realized between S7-200PLC and S7-300PLC, S7-300PLC is connected with host computer by Ethernet interface, just can realize the monitoring to filter tank liquid level on host computer.
As preferably, the communication realized by EM277 module between described S7-200PLC and S7-200PLC needs to use DP joint.
As preferably, the communication realized in the way of PROFIBUS DP between described S7-200PLC and S7-300PLC needs to use DP joint.
The beneficial effects of the utility model are: be capable of the long-range monitoring to filter chamber of water treatment plant liquid level, it is to avoid the inconvenience that manual operation brings, and decrease manual operation, improve work efficiency, easy to use, easy and simple to handle.
Accompanying drawing illustrates:
For ease of explanation, this utility model is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is work structuring schematic diagram of the present utility model;
Fig. 1 specifically includes that tank gage, S7-200PLC, Analog input mModule, EM277 module, S7-300PLC and host computer.
Detailed description of the invention:
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below by as a example by being embodied as shown in accompanying drawing, this utility model is described.However, it should be understood that these describe the most exemplary, and it is not intended to limit scope of the present utility model.Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
As it is shown in figure 1, this detailed description of the invention is by the following technical solutions: it comprises tank gage, S7-200PLC, Analog input mModule, EM277 module, S7-300PLC and host computer;Tank gage is arranged on the top in filter tank, the analog quantity information gathered by tank gage sends S7-200PLC to by Analog input mModule, communication is realized by EM277 module between S7-200PLC and S7-200PLC, in the way of PROFIBUS DP, communication is realized between S7-200PLC and S7-300PLC, S7-300PLC is connected with host computer by Ethernet interface, just can realize the monitoring to filter tank liquid level on host computer.
Further, the communication realized by EM277 module between described S7-200PLC and S7-200PLC needs to use PROFIBUS DP joint.
Further, the communication realized in the way of PROFIBUS DP between described S7-200PLC and S7-300PLC needs to use PROFIBUS DP joint.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.

Claims (3)

1. water treatment plant based on PLC monitoring system, it is characterised in that: it comprises tank gage, S7-200PLC, Analog input mModule, EM277 module, S7-300PLC and host computer;Tank gage is arranged on the top in filter tank, the analog quantity information gathered by tank gage sends S7-200PLC to by Analog input mModule, communication is realized by EM277 module between S7-200PLC and S7-200PLC, in the way of PROFIBUS DP, communication is realized between S7-200PLC and S7-300PLC, S7-300PLC is connected with host computer by Ethernet interface, just can realize the monitoring to filter tank liquid level on host computer.
Water treatment plant based on PLC the most according to claim 1 monitoring system, it is characterised in that: the communication realized by EM277 module between described S7-200PLC and S7-200PLC needs to use DP joint.
Water treatment plant based on PLC the most according to claim 1 monitoring system, it is characterised in that: the communication realized in the way of PROFIBUS DP between described S7-200PLC and S7-300PLC needs to use DP joint.
CN201620309175.5U 2016-04-14 2016-04-14 Water treatment plant based on PLC monitoring system Expired - Fee Related CN205721297U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620309175.5U CN205721297U (en) 2016-04-14 2016-04-14 Water treatment plant based on PLC monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620309175.5U CN205721297U (en) 2016-04-14 2016-04-14 Water treatment plant based on PLC monitoring system

Publications (1)

Publication Number Publication Date
CN205721297U true CN205721297U (en) 2016-11-23

Family

ID=57307244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620309175.5U Expired - Fee Related CN205721297U (en) 2016-04-14 2016-04-14 Water treatment plant based on PLC monitoring system

Country Status (1)

Country Link
CN (1) CN205721297U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109901507A (en) * 2019-04-01 2019-06-18 江苏四联自动化科技有限公司 A kind of water factory's remote monitoring system based on PLC

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109901507A (en) * 2019-04-01 2019-06-18 江苏四联自动化科技有限公司 A kind of water factory's remote monitoring system based on PLC

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161123

Termination date: 20180414

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