CN204480068U - A kind of intelligent wireless control system of invariable pressure - Google Patents
A kind of intelligent wireless control system of invariable pressure Download PDFInfo
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- CN204480068U CN204480068U CN201520171753.9U CN201520171753U CN204480068U CN 204480068 U CN204480068 U CN 204480068U CN 201520171753 U CN201520171753 U CN 201520171753U CN 204480068 U CN204480068 U CN 204480068U
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Abstract
The utility model provides a kind of intelligent wireless control system of invariable pressure, the signal output part of AI load module, AO output module is connected with the signal input part of PLC processing module respectively, described 4G/3G/GSM wireless communication module, RS485 communication module are connected with the communication of PLC processing module respectively, and the described signal output part of PLC processing module is connected with the signal input part of frequency converter.The utility model can equipment running status, alarm condition, the history log of real time remote Real-Time Monitoring constant pressure water supply system, and can control by real time remote; There is 4G/3G/GSM communication interface, and can control the transmission of information real time remote and SMS alarm note startup-shutdown can be realized, really achieve unattended, reduce personnel cost, improve productive capacity, cost-saving etc.
Description
Technical field
The utility model relates to a kind of control system, specifically a kind of intelligent wireless control system of invariable pressure.
Background technology
Traditional water supply mode floor area is large, water quality is easily polluted, and capital expenditure is many, and topmost shortcoming is hydraulic pressure can not keep constant, cause equipment component cisco unity malfunction, and existing control system cannot Real-Time Monitoring, to control and cannot the problem of remote transmission in real time.Variable-frequency control technique is a kind of alternating current generator stepless time adjustment technology of novel maturation, and it is widely used in speeds control field, particularly water supply industry with its unique excellent control performance.Due to safety in production and the special requirement of quality of water supply, have strict requirement to constant pressure water supply pressure, thus variable-frequency control technique obtains more deep application.Constant pressure water supply mode advanced technology, water pressure invariableness, easy to operate, reliable, saves energy, automaticity are high, have employed wireless communication module especially, control system information can be real-time transmitted to intelligent terminal, monitoring limited is in real time carried out to control system.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of intelligent wireless control system of invariable pressure, this intelligent wireless control system of invariable pressure is by PLC collection site hydraulic signal, by touch-screen, required constant pressure is set, pump rotary speed is regulated to supply water to reach constant pressure in real time by frequency conversion, be provided with wireless communication module in control system and can carry out remote real_time control, Real-Time Monitoring, solve existing control system cannot Real-Time Monitoring, to control and cannot the problem of remote transmission in real time.
The utility model is achieved by the following technical programs.
A kind of intelligent wireless control system of invariable pressure that the utility model provides, comprises PLC processing module, 4G/3G/GSM wireless communication module, RS485 communication module, AI load module, AO output module and frequency converter; The signal output part of AI load module, AO output module is connected with the signal input part of PLC processing module respectively, described 4G/3G/GSM wireless communication module, RS485 communication module are connected with the communication of PLC processing module respectively, and the described signal output part of PLC processing module is connected with the signal input part of frequency converter.
Also comprise touch-screen, touch-screen is connected with the communication of PLC processing module.
Described PLC processing module also controls frequency converter by RS485 communication module.
Described 4G/3G/GSM wireless communication module, RS485 communication module are also connected with upper machine communication respectively.
The beneficial effects of the utility model are: by PLC collection site hydraulic signal, by touch-screen, required constant pressure is set, regulate pump rotary speed to supply water to reach constant pressure in real time by frequency conversion, being provided with wireless communication module in control system can carry out remote real_time control, Real-Time Monitoring; Can equipment running status, alarm condition, the history log of real time remote Real-Time Monitoring constant pressure water supply system, and can control by real time remote; There is 4G/3G/GSM communication interface, and can control the transmission of information real time remote and SMS alarm note startup-shutdown can be realized, really achieve unattended, reduce personnel cost, improve productive capacity, cost-saving etc.
Accompanying drawing explanation
Fig. 1 is control principle drawing of the present utility model.
Embodiment
Further describe the technical solution of the utility model below, but described in claimed scope is not limited to.
A kind of intelligent wireless control system of invariable pressure as shown in Figure 1, comprises PLC processing module, 4G/3G/GSM wireless communication module, RS485 communication module, AI load module, AO output module and frequency converter; The signal output part of AI load module, AO output module is connected with the signal input part of PLC processing module respectively, described 4G/3G/GSM wireless communication module, RS485 communication module are connected with the communication of PLC processing module respectively, and the described signal output part of PLC processing module is connected with the signal input part of frequency converter.
PLC processing module, for the associative operation of each analog quantity of calculation process, digital quantity, operating electrical machines start and stop simultaneously, determine the real content of liquid crystal display, response and acknowledge communication function; 4G/3G/GSM wireless communication module is used for the wireless monitor data communication of native system and Surveillance center; RS485 communication module, communicates with the monitor data of system with Surveillance center or system for native system; AO output module, for controlling the output frequency of frequency converter; AI load module, for collection site pressure signal.
Also comprise touch-screen, touch-screen is connected with the communication of PLC processing module; For providing the interface of relevant display and manual input control signal to user.
Described PLC processing module also controls frequency converter by RS485 communication module, and PLC processing module controls frequency converter start and stop, frequency gather frequency converter running state data by RS485 communication module.
Described 4G/3G/GSM wireless communication module, RS485 communication module are also connected with upper machine communication respectively, carry out centralized control, monitoring and display.
The utility model is by PLC collection site hydraulic signal, by touch-screen, required constant pressure is set, regulate pump rotary speed to supply water to reach constant pressure in real time by frequency conversion, being provided with wireless communication module in control system can carry out remote real_time control, Real-Time Monitoring; Can equipment running status, alarm condition, the history log of real time remote Real-Time Monitoring constant pressure water supply system, and can control by real time remote; There is 4G/3G/GSM communication interface, and can control the transmission of information real time remote and SMS alarm note startup-shutdown can be realized, really achieve unattended, reduce personnel cost, improve productive capacity, cost-saving etc.
Claims (4)
1. an intelligent wireless control system of invariable pressure, comprise PLC processing module, 4G/3G/GSM wireless communication module, RS485 communication module, AI load module, AO output module and frequency converter, it is characterized in that: the signal output part of AI load module, AO output module is connected with the signal input part of PLC processing module respectively, described 4G/3G/GSM wireless communication module, RS485 communication module are connected with the communication of PLC processing module respectively, and the described signal output part of PLC processing module is connected with the signal input part of frequency converter.
2. intelligent wireless control system of invariable pressure as claimed in claim 1, it is characterized in that: also comprise touch-screen, touch-screen is connected with the communication of PLC processing module.
3. intelligent wireless control system of invariable pressure as claimed in claim 1 or 2, is characterized in that: described PLC processing module also controls frequency converter by RS485 communication module.
4. intelligent wireless control system of invariable pressure as claimed in claim 1, is characterized in that: described 4G/3G/GSM wireless communication module, RS485 communication module are also connected with upper machine communication respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171753.9U CN204480068U (en) | 2015-03-26 | 2015-03-26 | A kind of intelligent wireless control system of invariable pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171753.9U CN204480068U (en) | 2015-03-26 | 2015-03-26 | A kind of intelligent wireless control system of invariable pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204480068U true CN204480068U (en) | 2015-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520171753.9U Expired - Fee Related CN204480068U (en) | 2015-03-26 | 2015-03-26 | A kind of intelligent wireless control system of invariable pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204480068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164753A (en) * | 2018-11-09 | 2019-01-08 | 浙江良石智能技术有限公司 | PLC remote control module is carried out by 4G network |
-
2015
- 2015-03-26 CN CN201520171753.9U patent/CN204480068U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164753A (en) * | 2018-11-09 | 2019-01-08 | 浙江良石智能技术有限公司 | PLC remote control module is carried out by 4G network |
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Legal Events
| 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: 20150715 Termination date: 20180326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |