CN205636917U - Intelligent water supply control system - Google Patents
Intelligent water supply control system Download PDFInfo
- Publication number
- CN205636917U CN205636917U CN201620439314.6U CN201620439314U CN205636917U CN 205636917 U CN205636917 U CN 205636917U CN 201620439314 U CN201620439314 U CN 201620439314U CN 205636917 U CN205636917 U CN 205636917U
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- China
- Prior art keywords
- motor pump
- water supply
- electric
- control system
- converter
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- Expired - Fee Related
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Abstract
The utility model relates to an intelligent water supply control system, including switch board, stationary flow jar, atmospheric pressure jar, motor pump package, the motor pump package advance water piping connection stationary flow jar, the play water piping connection atmospheric pressure jar of motor pump package, set up pressure transmitter on the outlet pipe of motor pump package, be provided with the water level inductor in the stationary flow jar, pressure transmitter and water level inductor difference electric connection switch board, the utility model provides a water supply system constitutes closed loop control system by converter, PLC control module, pressure transmitter and motor pump package, and the switch board can improve the water supply quality according to the rotational speed and operation platform number of user's water consumption automatically regulated motor pump, realizes energy -efficiently.
Description
Technical field
This utility model belongs to water system field, particularly relates to a kind of intelligent water supply control system.
Background technology
It is known that the productive life of the mankind or even existence all be unable to do without water, reliable and stable water system its people to ensure in depending on for existence.China the most also can not get development in terms of industrial technology all in relatively backward state, the equally a lot of advanced technologies in terms of water supply all the time.Mainly showing as the water use peak phase, often supply falls short of demand for the quantity delivered of water, and hydraulic pressure is too low, it is difficult to water is delivered to high-level user；Using water low peak period, supplying water and can not get effectively regulating, the supply of water is often higher than demand.In both cases, not only cause great energy waste, and pipe burst and the equipment that may cause are badly damaged.And traditional water tower water-feeding mode exposes a lot of shortcoming: by the imbalance of water high ebb, pipeline valve is fragile, and maintenance expense is too high, secondary pollution of water etc..
Summary of the invention
In order to solve the problems referred to above, this utility model provides intelligent water supply control system, is controlled the integral system supplied water by PLC control module, converter and electric-motor pump group.
This utility model one intelligent water supply control system is achieved through the following technical solutions:
Intelligent water supply control system, including switch board, steady-flow tank, air pressure tank, electric-motor pump group, the water inlet pipe of electric-motor pump group connects steady-flow tank, the outlet pipe of electric-motor pump group connects air pressure tank, on the outlet pipe of described electric-motor pump group, pressure transmitter is set, being provided with water level sensor in steady-flow tank, pressure transmitter and water level sensor are electrically connected with switch board；
PLC control module, PID module, converter, actuator, A/D modular converter, D/A modular converter and power module it is provided with in described switch board, the electric pressure signal of pressure transmitter collection is converted to digital signal and is sent to PID module by A/D modular converter, PID module sends to D/A modular converter by output regulation signal after Digital Signal Analysis and via PLC control module, regulation signal is converted to analogue signal and sends to converter by D/A modular converter, and converter controls actuator according to the change of analog signal output frequency.
Further, described pressure transmitter connects A/D modular converter.
Further, described water level sensor connects PLC control module.
Temperature sensor it is provided with in described converter, the temperature that PLC control module can gather according to temperature sensor, make converter export low-limit frequency, prevent water pump bursting by freezing.
Described power module includes battery module and power management module, for preventing power failure whole system out of service, is provided with battery module in power module, and the accumulator in battery module is chargeable storage.
Further, actuator is electrically connected with steady-flow tank and electric-motor pump group.
Being arranged in parallel multiple electric-motor pump and a standby electricity pump in described electric-motor pump group, be provided with multiple electric-motor pump and can meet substantial amounts of water demand, standby electricity pump used when fault changes pump.
This utility model has the advantages that the water system that this utility model provides is formed closed-loop control system by converter, PLC control module, pressure transmitter and electric-motor pump group, switch board can be according to the rotating speed of user's water consumption self-regulation motor pump and operation number of units, improve water supply quality, it is achieved energy-efficient.
Accompanying drawing explanation
Below in conjunction with the detailed description of the invention of accompanying drawing illustrated embodiment, foregoing of the present utility model is described in further detail again.
Fig. 1 is system construction drawing of the present utility model.
Fig. 2 is example structure figure of the present utility model.
Labelling in figure: 1 be switch board, 2 be electric-motor pump group, 3 be steady-flow tank, 4 be air pressure tank, 5 be pressure transmitter, 11 be PLC control module, 12 be converter, 13 be actuator, 14 be PID module, 31 for water level sensor.
Detailed description of the invention
This utility model provides intelligent water supply control system, the integral system supplied water is controlled by PLC control module, converter and electric-motor pump group, as shown in Figure 1, it includes switch board 1, steady-flow tank 3, air pressure tank 4, electric-motor pump group 2, the water inlet pipe of electric-motor pump group 2 connects steady-flow tank 3, the outlet pipe of electric-motor pump group 2 connects air pressure tank 4, on the outlet pipe of described electric-motor pump group 2, pressure transmitter 5 is set, being provided with water level sensor 31 in steady-flow tank 3, pressure transmitter 5 and water level sensor 31 are electrically connected with switch board 1.
PLC control module 11, PID module 14, converter 12, actuator 13, A/D modular converter, D/A modular converter and power module it is provided with in described switch board 1, the electric pressure signal that pressure transmitter 5 gathers is converted to digital signal and is sent to PID module 14 by A/D modular converter, PID module 14 sends to D/A modular converter by output regulation signal after Digital Signal Analysis and via PLC control module 11, regulation signal is converted to analogue signal and sends to converter 12 by D/A modular converter, and converter 12 controls actuator 13 according to the change of analog signal output frequency.
Further, described pressure transmitter 5 connects A/D modular converter.
Further, described water level sensor 31 connects PLC control module.
Temperature sensor it is provided with in described converter 12, the temperature that PLC control module 11 can gather according to temperature sensor, make converter export low-limit frequency, prevent water pump bursting by freezing.
Described power module includes battery module and power management module, for preventing power failure whole system out of service, is provided with battery module in power module, and the accumulator in battery module is chargeable storage.
Further, actuator 13 is electrically connected with steady-flow tank 3 and electric-motor pump group 2.
Being arranged in parallel multiple electric-motor pump and a standby electricity pump in described electric-motor pump group 2, be provided with multiple electric-motor pump and can meet substantial amounts of water demand, when single motor pump breaks down, when the water consumption of user is the biggest, standby electricity pump is started working.
As shown in Figure 2, this utility model uses the way of supplying water of the full frequency conversion of multiple ontology, the size of user's water consumption determines the quantity of the electric-motor pump put into operation, when water consumption is less, single motor pump frequency conversion works, when water consumption increases, electric-motor pump running frequency increases therewith, when cannot meet user's water supply requirement such as single motor pump, system automatically engages an electric-motor pump and runs with frequency, using two full frequency conversions of electric-motor pump to run with frequency, as water consumption continues to increase, three full frequency conversions of electric-motor pump of automated system operation run with frequency.Otherwise, when water consumption reduces, then system reduces input water pump number of units automatically, makes equipment remain the most energy-conservation running status.When by water number less than 50 families (as little in use water at night), system uses airpressured pitcher.
The object, technical solutions and advantages of the present invention are further described by the lifted embodiment of this utility model or embodiment; it is it should be understood that; embodiment provided above or embodiment are only the preferred embodiment of the present invention; not in order to limit the present invention; all any modification, equivalent substitution and improvement the most made for the present invention etc., should be included within the scope of the present invention.
Claims (7)
1. intelligent water supply control system, including switch board, steady-flow tank, air pressure tank, electric-motor pump group, the water inlet pipe of electric-motor pump group connects steady-flow tank, the outlet pipe of electric-motor pump group connects air pressure tank, it is characterized in that: on the outlet pipe of described electric-motor pump group, pressure transmitter is set, being provided with water level sensor in steady-flow tank, pressure transmitter and water level sensor are electrically connected with switch board；
PLC control module, PID module, converter, actuator, A/D modular converter, D/A modular converter and power module it is provided with in described switch board, the electric pressure signal of pressure transmitter collection is converted to digital signal and is sent to PID module by A/D modular converter, PID module sends to D/A modular converter by output regulation signal after Digital Signal Analysis and via PLC control module, regulation signal is converted to analogue signal and sends to converter by D/A modular converter, and converter controls actuator according to the change of analog signal output frequency.
Intelligent water supply control system the most according to claim 1, it is characterised in that: described pressure transmitter connects A/D modular converter.
Intelligent water supply control system the most according to claim 1, it is characterised in that: described water level sensor connects PLC control module.
Intelligent water supply control system the most according to claim 1, it is characterised in that: it is provided with temperature sensor in described converter.
Intelligent water supply control system the most according to claim 1, it is characterised in that: described power module includes battery module and power management module.
Intelligent water supply control system the most according to claim 1, it is characterised in that: described actuator is electrically connected with steady-flow tank and electric-motor pump group.
Intelligent water supply control system the most according to claim 1, it is characterised in that: it is arranged in parallel multiple electric-motor pump and a standby electricity pump in described electric-motor pump group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620439314.6U CN205636917U (en) | 2016-05-16 | 2016-05-16 | Intelligent water supply control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620439314.6U CN205636917U (en) | 2016-05-16 | 2016-05-16 | Intelligent water supply control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205636917U true CN205636917U (en) | 2016-10-12 |
Family
ID=57056014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620439314.6U Expired - Fee Related CN205636917U (en) | 2016-05-16 | 2016-05-16 | Intelligent water supply control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205636917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322126A (en) * | 2018-01-22 | 2018-07-24 | 上海电气富士电机电气技术有限公司 | A kind of high-voltage frequency converter and water output control system |
| CN110295645A (en) * | 2019-07-08 | 2019-10-01 | 重庆成峰水务工程有限责任公司 | A kind of safety water supply system of temperature-controllable |
-
2016
- 2016-05-16 CN CN201620439314.6U patent/CN205636917U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322126A (en) * | 2018-01-22 | 2018-07-24 | 上海电气富士电机电气技术有限公司 | A kind of high-voltage frequency converter and water output control system |
| CN110295645A (en) * | 2019-07-08 | 2019-10-01 | 重庆成峰水务工程有限责任公司 | A kind of safety water supply system of temperature-controllable |
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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: 20161012 Termination date: 20180516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |