CN103924636A - GPRS (general packet radio service)-based variable-frequency and constant-pressure water supply monitoring system - Google Patents
GPRS (general packet radio service)-based variable-frequency and constant-pressure water supply monitoring system Download PDFInfo
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- CN103924636A CN103924636A CN201410107721.2A CN201410107721A CN103924636A CN 103924636 A CN103924636 A CN 103924636A CN 201410107721 A CN201410107721 A CN 201410107721A CN 103924636 A CN103924636 A CN 103924636A
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- frequency converter
- supply monitoring
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Abstract
The invention discloses a GPRS (general packet radio service)-based variable-frequency and constant-pressure water supply monitoring system which comprises a water pressure sensor, a PLC (programmable logic controller), a PID (proportion, integration and differentiation) regulator, a frequency converter, a water pump unit, a GPRS wireless communication circuit and a mobile terminal. The water pressure sensor is mounted at a water outlet end of the water pump unit and is connected with an input end of the PID regulator and an input end of the PLC respectively, the PID regulator is provided with two output ends, one output end of the PID regulator is connected with the frequency converter, the other output end of the PID regulator is connected with the PLC, the frequency converter is connected with the PLC, an output end of the PLC and an output end of the frequency converter are connected with control ends of the water pump unit, and the PLC is further wirelessly connected with the mobile terminal by the GPRS wireless communication circuit. The GPRS-based variable-frequency and constant-pressure water supply monitoring system has the advantages that the GPRS-based variable-frequency and constant-pressure water supply monitoring system is provided with the GPRS wireless communication circuit, so that real-time constant-pressure water supply states can be transmitted to property management personnel of a residential area, the property management personnel can timely know the water supply states, energy can be saved, environments can be protected, and the GPRS-based variable-frequency and constant-pressure water supply monitoring system is instantaneous and reliable and has an excellent application prospect.
Description
Technical field
The present invention relates to a kind of constant pressure water supply monitoring system based on GPRS, belong to energy saving water supply technical field.
Background technology
Along with development and the raising of people to domestic water quality of variable-frequency control technique, constant pressure water supply system has replaced traditional water system, generally for urbanite water consumption system.But constant pressure water supply system can't Real-Time Monitoring, to understand in real time the water supply situation of current community for Property Management of residence personnel, so that when for peak, low ebb, carry out artificial regulatory, and in the time that water system breaks down, the processing of making in time.
Summary of the invention
The object of the invention is in order to overcome traditional constant pressure water supply system, can not Real-Time Monitoring, to understand in real time the problem of the water supply situation of current community for Property Management of residence personnel.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of constant pressure water supply monitoring system based on GPRS, it is characterized in that: comprise hydraulic pressure sensor, PLC controller, PID adjuster, frequency converter, water pump assembly, GPRS wireless communication line and mobile terminal, described hydraulic pressure sensor is arranged on the water side of water pump assembly, and respectively with PID adjuster, the input of PLC controller is connected, described PID adjuster is provided with two-way output, one tunnel is connected with frequency converter, another road is connected with PLC controller, described frequency converter is connected with PLC controller, described PLC controller, the output of frequency converter is connected with the control end of water pump assembly, described PLC controller is also by GPRS wireless communication line and mobile terminal wireless connections.
The aforesaid constant pressure water supply monitoring system based on GPRS, is characterized in that: also comprise warning circuit and watchdog circuit, described warning circuit is connected with PLC controller respectively with watchdog circuit.
The aforesaid constant pressure water supply monitoring system based on GPRS, is characterized in that: described frequency converter is FRENIC+5000G11S frequency converter.
The aforesaid constant pressure water supply monitoring system based on GPRS, is characterized in that: described water pump assembly is also connected with manual modulation valve.
The invention has the beneficial effects as follows: the constant pressure water supply monitoring system based on GPRS of the present invention, adopt PLC controller, frequency converter, PID adjuster, realize constant pressure water supply control system, and be provided with GPRS wireless communication line, can, by the real-time status of constant pressure water supply, send to Property Management of residence personnel, understand in time for water state, energy-conserving and environment-protective, reliable in real time, have a good application prospect.
Brief description of the drawings
Fig. 1 is the system block diagram of the constant pressure water supply monitoring system based on GPRS of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described.Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, constant pressure water supply monitoring system based on GPRS, comprise hydraulic pressure sensor, PLC controller, PID adjuster, frequency converter, water pump assembly, GPRS wireless communication line and mobile terminal, hydraulic pressure sensor is arranged on the water side of water pump assembly, and respectively with PID adjuster, the input of PLC controller is connected, PID adjuster is provided with two-way output, one tunnel is connected with frequency converter, another road is connected with PLC controller, frequency converter is connected with PLC controller, PLC controller, the output of frequency converter is connected with the control end of water pump assembly, PLC controller is also by GPRS wireless communication line and mobile terminal wireless connections.
Also comprise warning circuit and watchdog circuit, described warning circuit is connected with PLC controller respectively with watchdog circuit, described warning circuit can constant pressure water supply system water supply time, while breaking down, carry out sound and light alarm; Described watchdog circuit, can, in the time that monitoring system meets accident (electrostatic interference etc.), when collapse, restart constant pressure water supply monitoring system, ensures normally to work.
Described frequency converter is FRENIC+5000G11S frequency converter, long service life, strong anti-interference performance; Described water pump assembly is also connected with manual modulation valve, so that the work of manual adjustments water pump assembly output.
Variable frequency regulating speed control, the wireless transmission of data is cores of constant pressure water supply system of the present invention, the course of work is as follows, water direct weighting or decompression are delivered to pipe network outlet by water pump in Frequency Converter Control water pump assembly, the pressure at the pipe network outlet place recording according to hydraulic pressure sensor, and pressure signal is sent into PID adjuster, PID adjuster is according to the deviation of pressure set points and pressure actual value, pressure is carried out to PID adjusting, the given signal IRF of output frequency (4 ~ 20mA) gives frequency converter, frequency converter is controlled the rotating speed of water pump according to the given signal IRF of frequency, PID adjuster is also sent this signal into PLC controller, if when water supply volume can not reach setting pressure to 1 water pump full speed running greatly, PLC controller is put into power frequency operation by this water pump by converting operation, another water pump is put into converting operation simultaneously, realize the power frequency between many water pumps in water pump assembly, the switching of frequency conversion, PLC controller is by GPRS wireless communication line in the course of the work, by the real-time status of constant pressure water supply, send to Property Management of residence personnel, understand in time for water state, can be by the output of manual modulation valve control water pump assembly.
More than show and described general principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and manual, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. the constant pressure water supply monitoring system based on GPRS, it is characterized in that: comprise hydraulic pressure sensor, PLC controller, PID adjuster, frequency converter, water pump assembly, GPRS wireless communication line and mobile terminal, described hydraulic pressure sensor is arranged on the water side of water pump assembly, and respectively with PID adjuster, the input of PLC controller is connected, described PID adjuster is provided with two-way output, one tunnel is connected with frequency converter, another road is connected with PLC controller, described frequency converter is connected with PLC controller, described PLC controller, the output of frequency converter is connected with the control end of water pump assembly, described PLC controller is also by GPRS wireless communication line and mobile terminal wireless connections.
2. the constant pressure water supply monitoring system based on GPRS according to claim 1, is characterized in that: also comprise warning circuit and watchdog circuit, described warning circuit is connected with PLC controller respectively with watchdog circuit.
3. the constant pressure water supply monitoring system based on GPRS according to claim 1, is characterized in that: described frequency converter is FRENIC+5000G11S frequency converter.
4. the constant pressure water supply monitoring system based on GPRS according to claim 1, is characterized in that: described water pump assembly is also connected with manual modulation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107721.2A CN103924636A (en) | 2014-03-23 | 2014-03-23 | GPRS (general packet radio service)-based variable-frequency and constant-pressure water supply monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107721.2A CN103924636A (en) | 2014-03-23 | 2014-03-23 | GPRS (general packet radio service)-based variable-frequency and constant-pressure water supply monitoring system |
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| CN103924636A true CN103924636A (en) | 2014-07-16 |
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| CN201410107721.2A Pending CN103924636A (en) | 2014-03-23 | 2014-03-23 | GPRS (general packet radio service)-based variable-frequency and constant-pressure water supply monitoring system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153425A (en) * | 2014-08-21 | 2014-11-19 | 巢湖市金辉自控设备有限公司 | Constant-pressure water supply system |
| CN104317276A (en) * | 2014-11-11 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Upper computer adapter connection centralized monitoring system used for fire-fighting water in drainage workshop |
| CN104317277A (en) * | 2014-11-11 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Upper computer centralized monitoring system used for fire-fighting water in drainage workshop |
| CN104317275A (en) * | 2014-11-11 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Upper computer adapter connection centralized monitoring system for water drainage workshop circulating water |
| CN104332044A (en) * | 2014-11-11 | 2015-02-04 | 宁夏嘉翔自控技术有限公司 | Wireless communication manner for water supply of residential area |
| CN104407584A (en) * | 2014-11-11 | 2015-03-11 | 宁夏嘉翔自控技术有限公司 | Certified property station wireless control system for water supply of residential area |
| CN105589400A (en) * | 2014-11-11 | 2016-05-18 | 宁夏嘉翔自控技术有限公司 | Pumphouse data transmission system of unattended pool control system |
| CN105629919A (en) * | 2014-11-11 | 2016-06-01 | 宁夏嘉翔自控技术有限公司 | Wireless control system for water pump of water supply in residential area |
| CN105652778A (en) * | 2014-11-11 | 2016-06-08 | 宁夏嘉翔自控技术有限公司 | Unattended pool control system |
| CN105652810A (en) * | 2014-11-11 | 2016-06-08 | 宁夏嘉翔自控技术有限公司 | Residential community water supply pool wireless control system |
| CN105654688A (en) * | 2014-11-11 | 2016-06-08 | 宁夏嘉翔自控技术有限公司 | Unmanned operation water pool control system data transmission system |
| CN108562330A (en) * | 2018-04-20 | 2018-09-21 | 河南科技学院 | Constant-pressure intelligent water supply long-distance monitoring method based on Internet of Things and system |
-
2014
- 2014-03-23 CN CN201410107721.2A patent/CN103924636A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153425A (en) * | 2014-08-21 | 2014-11-19 | 巢湖市金辉自控设备有限公司 | Constant-pressure water supply system |
| CN104317276A (en) * | 2014-11-11 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Upper computer adapter connection centralized monitoring system used for fire-fighting water in drainage workshop |
| CN104317277A (en) * | 2014-11-11 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Upper computer centralized monitoring system used for fire-fighting water in drainage workshop |
| CN104317275A (en) * | 2014-11-11 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Upper computer adapter connection centralized monitoring system for water drainage workshop circulating water |
| CN104332044A (en) * | 2014-11-11 | 2015-02-04 | 宁夏嘉翔自控技术有限公司 | Wireless communication manner for water supply of residential area |
| CN104407584A (en) * | 2014-11-11 | 2015-03-11 | 宁夏嘉翔自控技术有限公司 | Certified property station wireless control system for water supply of residential area |
| CN105589400A (en) * | 2014-11-11 | 2016-05-18 | 宁夏嘉翔自控技术有限公司 | Pumphouse data transmission system of unattended pool control system |
| CN105629919A (en) * | 2014-11-11 | 2016-06-01 | 宁夏嘉翔自控技术有限公司 | Wireless control system for water pump of water supply in residential area |
| CN105652778A (en) * | 2014-11-11 | 2016-06-08 | 宁夏嘉翔自控技术有限公司 | Unattended pool control system |
| CN105652810A (en) * | 2014-11-11 | 2016-06-08 | 宁夏嘉翔自控技术有限公司 | Residential community water supply pool wireless control system |
| CN105654688A (en) * | 2014-11-11 | 2016-06-08 | 宁夏嘉翔自控技术有限公司 | Unmanned operation water pool control system data transmission system |
| CN108562330A (en) * | 2018-04-20 | 2018-09-21 | 河南科技学院 | Constant-pressure intelligent water supply long-distance monitoring method based on Internet of Things and system |
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Application publication date: 20140716 |
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| WD01 | Invention patent application deemed withdrawn after publication |