CN205636912U - Intelligent water supply system - Google Patents
Intelligent water supply system Download PDFInfo
- Publication number
- CN205636912U CN205636912U CN201620259153.2U CN201620259153U CN205636912U CN 205636912 U CN205636912 U CN 205636912U CN 201620259153 U CN201620259153 U CN 201620259153U CN 205636912 U CN205636912 U CN 205636912U
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- CN
- China
- Prior art keywords
- water
- water pump
- controller
- supply system
- pipeline
- 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
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- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses an intelligent water supply system, include: the water source, water pump and the tap that connect gradually through the pipeline, still include: install in the water pump with flow sensor on the pipeline between the tap, the controller, its respectively with flow sensor connects, is used for acquireing water traffic signal in the pipeline, and PWM frequency conversion module, its control end with the controller is connected, the output with the water pump electricity is connected, wherein, the controller basis the water traffic signal that flow sensor acquireed adjusts PWM frequency conversion module's pulse width, thereby control the rotational speed of water pump. It can not adjust to make this system can overcome water pump power, no matter supplies water for a short time or greatly all draws water at normal power, leads to the fact the too fast shortcoming of water pump consume.
Description
Technical field
This utility model relates to smart machine field, particularly to a kind of intelligent water supply system.
Background technology
Generally water pump supplies water is to be drawn water by driven by motor water pump, hydraulic turbine direct-electrifying, but needs to use water tank
Whether bucket is filled with water, stop pumping according to the water lev el control in bucket, if this mode is encountered mechanically or electrically
Road be out of order the most easily allow water pump be in long-term open state cause water tank full water for suffer from, additionally such as floating ball tank
To control just to further increase danger, and complex circuit on high-order water tower top, to manufacture, install and use not side
Just.
For overcoming above-mentioned difficulties, the patent documentation if China Patent No. is 200620141929.7 discloses one
Kind of automatic water supplying machine of without water tower of isopiestic pressure of air, this water supplying machine increases constant-pressure tank, be provided with in this constant-pressure tank gas or
Water pocket, controls pressure contact device by gas or water pocket, thus controls the work of water pump, overcome and encounter
Mechanically or electrically be out of order and the most easily allow water pump be in the defect that long-term open state causes water tank full water to be trouble in road,
But, pump power can not regulate so that no matter supplies water little or is in greatly normal power and draws water, causing
Water pump consume is too fast.
The information being disclosed in this background section is merely intended to increase general background of the present utility model
Understand, and be not construed as recognizing or imply in any form that this information structure is for the general skill in this area
Prior art well known to art personnel.
Utility model content
The purpose of this utility model is to provide a kind of intelligent water supply system, thus overcomes the pump power can not
Regulation so that no matter supply water little or be in greatly normal power and draw water, causes the shortcoming that water pump consume is too fast.
For achieving the above object, this utility model provides a kind of intelligent water supply system, including passing through pipeline
Water source, water pump and the faucet being sequentially connected with；Also include: be installed on described water pump and described faucet
Between pipeline on flow transducer；Controller, it is connected with described flow transducer, is used for receiving
Described flow transducer gathers the water flow signal in described pipeline；And PWM frequency-variable module, it controls
End is connected with described controller, and outfan electrically connects with described water pump；Wherein, described controller is according to institute
State the water flow signal that flow transducer obtains, regulate the pulsewidth of described PWM frequency-variable module, thus control
The rotating speed of described water pump.
Preferably, in technique scheme, the water inlet end of described faucet is provided with check-valves.
Preferably, in technique scheme, the water inlet end of described water pump is provided with check-valves.
Preferably, in technique scheme, also include being installed between described water pump and described faucet
Pressure transducer on pipeline, described pressure transducer is connected with described controller, when described pressure sensing
When device gathers the threshold values that the pressure in described pipeline reaches certain, described controller controls described flow sensing
Device and described water pump quit work.
Preferably, in technique scheme, described flow transducer and described pressure transducer pass through respectively
A/D converter is connected with described controller.
Preferably, in technique scheme, the input of described PWM frequency-variable module is turned by AC/DC
Parallel operation is connected with alternating current power supply.
Preferably, in technique scheme, described alternating current power supply is provided with current acquisition point, and described electric current is adopted
Collection point by A/D converter be connected with described controller with by described controller according to described current acquisition point
The electric current gathered judges whether exception.
Preferably, in technique scheme, also include low pressure/overload light and relay indicating light, described
Low pressure/overload light and described relay indicating light are connected with described controller respectively.
This utility model provides the hydropenia determination methods of a kind of intelligent water supply system, comprises the following steps:
Thering is provided above-mentioned intelligent water supply system, this intelligent water supply system includes: the water being sequentially connected with by pipeline
Source, water pump and faucet, be installed on the flow transducer on the pipeline between water pump and faucet, pressure
Sensor, controller and PWM frequency-variable module；
Open described faucet, when described flow transducer, described pressure transducer and described water pump are in
Normal activation state, the most described controller does not receives the water of described flow transducer within a certain period of time
Flow signal, then judge pipeline hydropenia.
Preferably, in technique scheme, also include hydropenia display lamp, this hydropenia display lamp and described control
Device processed connects.
Compared with prior art, this utility model has the advantages that
1. this utility model is controlled water by controller according to the water flow signal in current sensor collection pipeline
The rotating speed of pump so that water pump can be adjusted rotating speed according to the current size of faucet such that it is able to protect
The service efficiency of card water pump, delays the consume speed of water pump.
2. this utility model adds pressure transducer, after closing faucet, reaches certain valve in pipeline
Value, this system can be automatically switched off water pump.
3. whether this utility model be can interpolate that in pipeline by the combination of pressure transducer Yu water flow sensing unit
Hydropenia, provides hydropenia to judge information for user.
Accompanying drawing explanation
Fig. 1 is the structural representation according to this utility model intelligent water supply system.
Main Reference Numerals illustrates:
1-faucet, 2-check-valves, 3-flow transducer, 4-pressure transducer, 5-water pump, 6-electric current is adopted
Collection point, 7-water source, 8-pipeline, 9-controller, 10-A/D transducer, 11-AC/DC transducer, 12-PWM
Frequency-variable module, 13-relay indicating light, 14-low pressure/overload light, 15-hydropenia display lamp.
Detailed description of the invention
Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is described in detail, but it should reason
Solve protection domain of the present utility model not limited by detailed description of the invention.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " bag
Include " or its conversion as " comprising " or " including " etc. will be understood to comprise stated element or
Ingredient, and do not get rid of other element or other ingredient.
Fig. 1 shows the structural representation of the intelligent water supply system according to this utility model preferred implementation.
As it is shown in figure 1, this intelligent water supply system includes: the water source 7 that is sequentially connected with by pipeline 8, water pump 5 with
And faucet 1, it is installed on the flow transducer 3 on the pipeline 8 between water pump 5 and faucet 1, pressure
Sensor 4, controller 9, PWM frequency-variable module 12, low pressure/overload light 14, relay indicating light
13 and hydropenia display lamp 15；The water inlet end of faucet 1 is provided with check-valves 2, and the water inlet end of water pump 5 sets
Having check-valves 2, the check-valves 2 of addition is prevented from water and refluxes to improve control accuracy；Flow transducer 3
It is connected with controller 9 by A/D converter 10 respectively with pressure transducer 4, flow transducer 3 and pressure
Force transducer 4 is respectively used to water flow signal, the pressure signal obtaining in pipeline 8；Low pressure/overload instruction
Lamp 14, hydropenia display lamp 15 and relay indicating light 13 are connected with controller 9 respectively；PWM frequency-variable module
The control end of 12 is connected with controller 9, and outfan electrically connects with water pump 5, and input is turned by AC/DC
Parallel operation 11 is connected with alternating current power supply, and alternating current power supply is provided with current acquisition point 6, and current acquisition point 6 passes through A/D
Transducer 10 is connected with controller 9
No exception, this exception includes that low pressure/overload is abnormal, is specially the electric current gathered and normal current threshold
Compare, if controller 9 judges the current anomaly gathered, then open low pressure/overload light 14 and report
Alert.
In this embodiment, faucet 1 is opened with cut-in pressure sensor 4, after pressure transducer 4 is connected
Being started water pump 5 and flow transducer 3 by controller 9, under normal condition, relay indicating light 13 lights,
Pressure transducer 4 is in reservation threshold, the discharge letter that controller 9 obtains according to flow transducer 3
Number, the pulsewidth of regulation PWM frequency-variable module 12, thus control the rotating speed of water pump 5 so that water pump 5 energy
Enough it is adjusted rotating speed according to the current size of faucet 1 such that it is able to ensure the service efficiency of water pump 5,
Delay the consume speed of water pump 5；After closing faucet 1, the pressure in pipeline 8 is along with water pump 5
Work increasing, when the pressure in pressure transducer 4 gathers pipeline 8 reaches certain threshold values, pressure
Force transducer 4 disconnects, and controller 9 controls flow transducer 3 and water pump 5 quits work, work instruction
Lamp 13 extinguishes；When being again turned on faucet 1, pressure transducer 4 while pressure reduces in pipeline 8
Connecting, now controller 9 controls water pump 5 again and flow transducer 3 carries out corresponding work, work
Display lamp 13 lights again, is circulated with this.
In this embodiment further, this system can also automatic decision hydropenia, and report to the police, specifically
For: open faucet 1, normally start shape when flow transducer 3, pressure transducer 4 and water pump 5 are in
State, controller 9 does not receives the current of flow transducer 3 within certain time (such as two minutes) simultaneously
Amount signal, then judge pipeline 8 hydropenia, and hydropenia display lamp 15 lights simultaneously, provides hydropenia to sentence for user
Disconnected information.
The aforementioned description to specific illustrative embodiment of the present utility model illustrates that and the mesh of illustration
's.These describe and are not wishing to be defined to this utility model disclosed precise forms, and it will be apparent that
According to above-mentioned teaching, can much change and change.Exemplary embodiment is selected and describes
Purpose be to explain certain principles of the present utility model and actual application thereof, so that the skill of this area
Art personnel be capable of and utilize various different exemplary of the present utility model and various not
Same selection and change.Scope of the present utility model is intended to be limited by claims and equivalents thereof.
Claims (9)
1. an intelligent water supply system, including the water source being sequentially connected with by pipeline, water pump and faucet；
It is characterized in that, also include:
The flow transducer being installed on the pipeline between described water pump and described faucet；
Controller, it is connected with described flow transducer, is used for receiving described flow transducer and gathers described
Water flow signal in pipeline；And
PWM frequency-variable module, its control end is connected with described controller, and outfan electrically connects with described water pump；
Wherein, the water flow signal that described controller obtains according to described flow transducer, regulation is described
The pulsewidth of PWM frequency-variable module, thus control the rotating speed of described water pump.
Intelligent water supply system the most according to claim 1, it is characterised in that entering of described faucet
Water end (W.E.) is provided with check-valves.
Intelligent water supply system the most according to claim 1, it is characterised in that the water inlet of described water pump
End is provided with check-valves.
Intelligent water supply system the most according to claim 1, it is characterised in that also include being installed on institute
State the pressure transducer on the pipeline between water pump and described faucet, described pressure transducer and described control
Device processed connects, when the pressure in described pressure transducer gathers described pipeline reaches certain threshold values, and institute
State the controller described flow transducer of control and described water pump quits work.
Intelligent water supply system the most according to claim 4, it is characterised in that described flow transducer
It is connected with described controller by A/D converter respectively with described pressure transducer.
Intelligent water supply system the most according to claim 1, it is characterised in that described PWM frequency conversion
The input of module is connected with alternating current power supply by AC/DC transducer.
Intelligent water supply system the most according to claim 6, it is characterised in that described alternating current power supply sets
Having current acquisition point, described current acquisition point is connected with by described with described controller by A/D converter
Controller judges whether exception according to the electric current of described current acquisition point collection.
Intelligent water supply system the most according to claim 7, it is characterised in that also include low pressure/overload
Display lamp and relay indicating light, described low pressure/overload light and described relay indicating light respectively with described control
Device processed connects.
Intelligent water supply system the most according to claim 1, it is characterised in that also include that hydropenia indicates
Lamp, this hydropenia display lamp is connected with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620259153.2U CN205636912U (en) | 2016-03-30 | 2016-03-30 | Intelligent water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620259153.2U CN205636912U (en) | 2016-03-30 | 2016-03-30 | Intelligent water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205636912U true CN205636912U (en) | 2016-10-12 |
Family
ID=57065930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620259153.2U Expired - Fee Related CN205636912U (en) | 2016-03-30 | 2016-03-30 | Intelligent water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205636912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696649A (en) * | 2016-03-30 | 2016-06-22 | 唐若权 | Intelligent water supply system |
| CN107326959A (en) * | 2017-06-15 | 2017-11-07 | 温州大学 | A kind of parallel water service system output flow balance control method |
-
2016
- 2016-03-30 CN CN201620259153.2U patent/CN205636912U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696649A (en) * | 2016-03-30 | 2016-06-22 | 唐若权 | Intelligent water supply system |
| CN107326959A (en) * | 2017-06-15 | 2017-11-07 | 温州大学 | A kind of parallel water service system output flow balance control method |
| CN107326959B (en) * | 2017-06-15 | 2019-06-11 | 温州大学 | A kind of parallel water service system output flow balance control method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170330 |