CN103267156B - Intelligent household water inflow control valve - Google Patents
Intelligent household water inflow control valve Download PDFInfo
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- CN103267156B CN103267156B CN201310215972.8A CN201310215972A CN103267156B CN 103267156 B CN103267156 B CN 103267156B CN 201310215972 A CN201310215972 A CN 201310215972A CN 103267156 B CN103267156 B CN 103267156B
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Abstract
The invention discloses a kind of intelligent household water inflow control valve, existing water valve can not be managed control to unattended unexpected spilling water situation.The present invention is installed on family's water inlet manifold, including power management module, signal acquisition module, input/output module, execution module and control module.Flow information of water is gathered by signal acquisition module, calculated and the present single current duration and compared with the single current maximum duration of setting using microprocessor, so as to judge that the current of current home water inlet pipe are also to be due to caused by just conventional water caused by unattended unexpected spilling water event.It is unexpected spilling water event as judged, microprocessor sends signal, closes normally opened solenoid valve for water by execution module, closes the water inlet of user's water inlet manifold, so as to reach the effect for cutting off unexpected spilling water event, be simultaneously emitted by alert notification user.Apparatus of the present invention generation simple in construction, low in energy consumption, easy to use, can effectively preventing unexpected spilling water event.
Description
Technical field
The invention belongs to water valve technical field, and in particular to a kind of intelligent household water inflow control valve.
Background technology
In recent years, the urban summer is caused with the raising of people's environmental pollution understanding and because level of ground water declines
The dysdipsia of peak time in season so that national consciousness of saving water generally improves, and how at utmost to reduce the stream of resident's running water
Lose to waste and turn into everybody focus of attention.Various water-saving taps are currently there are, its operation principle mainly divides 3 classes：A) limit
Stream water saving, that is, limit flow it doesn't matter to reduce water utilizing process reclaimed water and be lost in.B) the tap open and close time is shortened, reduction is opened
The waste of pass process reclaimed water.C) ceramic seal reduces water clock.Three of the above water saving mode effect is more apparent, solves to a certain extent
The conventional water saving with during water, it can not but reduce and forget to close wave caused by the unexpected spilling water situation such as tap or water pipe explosion
Take phenomenon.According to the survey, most of solar water heater user piles during being discharged water to solar water heater
Water but forgets the situation of closing sluice, gently then forgets a few minutes to several hours, heavy then several days all fail to remember roof always
In the water heater of spilling water outward, this not only causes greatly to lose to user, and is also great for the water resource of preciousness
Waste.In addition, situations such as Household water pipe explosion also happens occasionally, such as nobody home, consequence is except wasting us caused by it
Source of life outside, it is also possible to cause own home or even neighbour's by the serious consequence flooded of water punching.
The content of the invention
The present invention is in view of the shortcomings of the prior art, it is proposed that a kind of intelligent household water inflow control valve.
The present invention solves the concrete technical scheme that its technical problem is taken：
A kind of intelligent household water inflow control valve of the present invention includes power management module, signal acquisition module, input and output mould
Block, execution module and control module.Wherein, power management module includes the 5V voltage conversion circuits using LM2596S as core；
5V voltage conversion circuits include power management chip U1, the first polar capacitor C1, the second polar capacitor C2, the first electricity
Feel L1, voltage-regulator diode D1 and the first light emitting diode DS1, described power management chip U1 model LM2596S, first
Polar capacitor C1 positive pole is connected with power management chip U1 1 pin and 12V power vds D, the first polar capacitor C1 negative pole,
Power management chip U1 3 pins, power management chip U1 5 pins, voltage-regulator diode D1 anode and the second polar capacitor
C2 negative pole is connected and is grounded, and power management chip U1 4 pins, the first inductance L1 one end, the second polar capacitor C2 are just
Pole is connected with the first light emitting diode DS1 anode, and the first light emitting diode DS1 negative electrode and voltage output end VDD5.0 connect
Connect；Power management chip U1 2 pins are connected with the first inductance L1 other end, voltage-regulator diode D1 negative electrode.
Signal acquisition module includes flow sensor JP2, the 4th resistance R4.Flow sensor JP2 1 pin and VDD5.0 connects
Connect, flow sensor JP2 2 pin and the 4th resistance R4 one end are connected with microprocessor U2 17 pin, and the 4th resistance R4's is another
One end is grounded.
Control module includes microprocessor U2, second resistance R2, the 3rd crystal oscillator matching capacitance C3, the 6th crystal oscillator matching capacitance
C6, the 4th filter capacitor C4, the 5th filter capacitor C5, the 7th reset capacitance C7, the first key switch S1 and 11.0592MHZ without
Source crystal oscillator Y1；
Described microprocessor U2 model STC12C5A16S2.Microprocessor U2 38 pin and the 4th filter capacitor C4
One end, the 5th filter capacitor C5 one end connect and be connected with VDD5.0, the 4th filter capacitor C4 other end and the 5th filter
The ripple electric capacity C5 other end is connected and is grounded, microprocessor U2 4 pin and the second reset resistor R2 one end, the 7th reset capacitance
C7 one end, the first key switch S1 one end connection, the second reset resistor R2 other end ground connection, the first key switch S1's
The other end is connected with the 7th reset capacitance C7 other end and is connected with power supply 5V, microprocessor U2 14 pin with without source crystal oscillator Y1
One end, the 6th crystal oscillator matching capacitance C6 one end connection, microprocessor U2 15 pin and the other end without source crystal oscillator Y1, the 3rd
Crystal oscillator matching capacitance C3 one end connection, microprocessor U2 16 pin and the 3rd crystal oscillator matching capacitance the C3 other end, the 6th crystalline substance
Matching capacitance of the shaking C6 other end is connected and is grounded.Microprocessor U2 1 pin, 2 pin, 3 pin, 5 pin, 6 pin, 7 pin, 12 pin, 13 pin,
26 pin, 27 pin, 28 pin, 29 pin, 30 pin, 39 pin, 40 pin, 41 pin, 42 pin, 43 pin, 44 foot stools are empty.
Input/output module is opened including LCD interfaces J1, buzzer LS1, the second light emitting diode DS2, triode Q1, second
Close S2, the 3rd switch S3, the 5th switch S5, first resistor R1,3rd resistor R3, the 5th resistance R5, the 6th resistance R6, the 7th electricity
Hinder R7 and the 8th filter capacitor C8, LCD interface J1 model 1602LCD；
Second switch S2 one end is connected with microprocessor U2 9 pins；3rd switch S3 one end and microprocessor U2
10 pins connection, the 5th switch S5 one end be connected with microprocessor U2 11 pins；The second switch S2 other end, the 3rd
The other end of the other end and the 5th switch S5 that switch S3 is connected and is grounded.Buzzer LS1 one end ground connection, buzzer LS1's
The other end connects with triode Q1 colelctor electrode.Triode Q1 emitter stage and the 8th filter capacitor C8 one end connect and connect
VDD5.0.8th filter capacitor C8 other end ground connection.Triode Q1 base stage is connected with the 7th resistance R7 one end, and the 7th
The resistance R7 other end is connected with the 6th resistance R6 one end and connects microprocessor U2 34 pins, the 6th resistance R6 other end
Meet VDD5.0.Second light emitting diode DS2 anode is connected with the 5th resistance R5 one end；Second light emitting diode DS2 the moon
Pole is grounded.5th resistance R5 another termination microprocessor U2 8 pins.
The 1 pin ground connection of LCD interfaces；2 pins of LCD interfaces are connected with first resistor R1 one end and meet VDD5.0；LCD
3 pins of interface, 3rd resistor R3 one end are connected with the first resistor R1 other end；4 pins and microprocessor of LCD interfaces
U2 33 pins connection；5 pins of LCD interfaces are connected with microprocessor U2 32 pins；6 pins and microprocessor of LCD interfaces
Device U2 31 pins connection；7 pins of LCD interfaces are connected with microprocessor U2 25 pins；8 pins and Wei Chu of LCD interfaces
Manage device U2 24 pins connection；9 pins of LCD interfaces are connected with microprocessor U2 23 pins；10 pins of LCD interfaces with it is micro-
Processor U2 22 pins connection；11 pins of LCD interfaces are connected with microprocessor U2 21 pins；12 pins of LCD interfaces
It is connected with microprocessor U2 20 pins；13 pins of LCD interfaces are connected with microprocessor U2 19 pins；The 14 of LCD interfaces
Pin is connected with microprocessor U2 18 pins；15 pins of LCD interfaces are connected and are grounded with the 3rd resistor R3 other end；
16 pins of LCD interfaces are connected with VDD5.0.
Execution module includes analog switch U3, switching diode D2, single-pole single-throw switch (SPST) S4, normally opened solenoid valve for water JP1.
Described analog switch U3 model CD4052BC；Analog switch U3 16 pin are connected with VDD5.0, and the 13 of analog switch U3
Pin is connected with VDD12, and analog switch U3 9 pin are connected with microprocessor U2 35 pins, analog switch U3 10 pin and Wei Chu
Manage device U2 36 pins connection, analog switch U3 6 pin are connected with microprocessor U2 37 pins, analog switch U3 7 pin and
Analog switch U3 8 pin are connected and are grounded, and analog switch U3 12 pin are connected with switching diode D2 anode, switching diode
D2 negative electrode is connected with single-pole single-throw switch (SPST) S4 one end, normally opened solenoid valve for water JP1 1 pin, and single-pole single-throw switch (SPST) S4's is another
One end is connected with VDD12, normally opened solenoid valve for water JP1 2 pin ground connection.
Beneficial effects of the present invention：, can be effective by the home intelligent water inlet control valve installed in resident's water inlet manifold
Household water is managed, controlled, forget to close situations such as tap or family's water pipe surprisingly burst once there is user
When, total water intaking valve that wired home water intaking valve will be closed in user family so as to reach the purpose of saving water resource, while can be kept away
Exempt from family because of unexpected spilling water and caused by irremediable loss.Apparatus of the present invention are simple in construction, it is low in energy consumption, easy to use, can
Effectively prevent the generation of unexpected spilling water event.
Brief description of the drawings
Fig. 1 is the structure total figure of the present invention；
Fig. 2 is the 5V voltage conversion circuit schematic diagrams of the present invention；
Fig. 3 is the signal acquisition module circuit theory diagrams of the present invention；
Fig. 4 is the input/output module circuit theory diagrams of the present invention；
Fig. 5 is the execution module circuit theory diagrams of the present invention；
Fig. 6 is the control module circuit theory diagrams of the present invention.
Embodiment
As shown in figure 1, a kind of intelligent household water inflow control valve is defeated including power management module, signal acquisition module, input
Go out module, execution module and control module.Wherein, power management module includes the 5V voltage conversions using LM2596S as core
Circuit；
As shown in Fig. 2 5V voltage conversion circuits include power management chip U1, the first polar capacitor C1, the second polarity electricity
Hold C2, the first inductance L1, voltage-regulator diode D1 and the first light emitting diode DS1, described power management chip U1 model
LM2596S, the first polar capacitor C1 positive pole are connected with power management chip U1 1 pin and 12V power vds D, the first polarity
Electric capacity C1 negative pole, power management chip U1 3 pins, power management chip U1 5 pins, voltage-regulator diode D1 anode and
Second polar capacitor C2 negative pole is connected and is grounded, power management chip U1 4 pins, the first inductance L1 one end, the second pole
Property electric capacity C2 positive pole is connected with the first light emitting diode DS1 anode, the first light emitting diode DS1 negative electrode and voltage output
Hold VDD5.0 connections；Power management chip U1 2 pins and the first inductance L1 other end, voltage-regulator diode D1 negative electrode connect
Connect.
As shown in figure 3, signal acquisition module includes flow sensor JP2, the 4th resistance R4.Flow sensor JP2 1 pin
Being connected with VDD5.0, flow sensor JP2 2 pin and the 4th resistance R4 one end are connected with microprocessor U2 17 pin, and the 4th
Resistance R4 other end ground connection.
As shown in fig. 6, control module includes microprocessor U2, second resistance R2, the 3rd crystal oscillator matching capacitance C3, the 6th crystalline substance
Matching capacitance of shaking C6, the 4th filter capacitor C4, the 5th filter capacitor C5, the 7th reset capacitance C7, the first key switch S1 and
11.0592MHZ without source crystal oscillator Y1；
Described microprocessor U2 model STC12C5A16S2.Microprocessor U2 38 pin and the 4th filter capacitor C4
One end, the 5th filter capacitor C5 one end connect and be connected with VDD5.0, the 4th filter capacitor C4 other end and the 5th filter
The ripple electric capacity C5 other end is connected and is grounded, microprocessor U2 4 pin and the second reset resistor R2 one end, the 7th reset capacitance
C7 one end, the first key switch S1 one end connection, the second reset resistor R2 other end ground connection, the first key switch S1's
The other end is connected with the 7th reset capacitance C7 other end and is connected with power supply 5V, microprocessor U2 14 pin with without source crystal oscillator
Y1 one end, the 6th crystal oscillator matching capacitance C6 one end connection, microprocessor U2 15 pin and the other end without source crystal oscillator Y1, the
Three crystal oscillator matching capacitance C3 one end connection, microprocessor U2 16 pin and the 3rd crystal oscillator matching capacitance the C3 other end, the 6th
The crystal oscillator matching capacitance C6 other end is connected and is grounded.Microprocessor U2 1 pin, 2 pin, 3 pin, 5 pin, 6 pin, 7 pin, 12 pin, 13
Pin, 26 pin, 27 pin, 28 pin, 29 pin, 30 pin, 39 pin, 40 pin, 41 pin, 42 pin, 43 pin, 44 foot stools are empty.
As shown in figure 5, input/output module includes LCD interfaces J1, buzzer LS1, the second light emitting diode DS2, three poles
Pipe Q1, second switch S2, the 3rd switch S3, the 5th switch S5, first resistor R1,3rd resistor R3, the 5th resistance R5, the 6th electricity
Hinder R6, the 7th resistance R7 and the 8th filter capacitor C8, LCD interface J1 model 1602LCD；
Second switch S2 one end is connected with microprocessor U2 9 pins；3rd switch S3 one end and microprocessor U2
10 pins connection, the 5th switch S5 one end be connected with microprocessor U2 11 pins；The second switch S2 other end, the 3rd
The other end of the other end and the 5th switch S5 that switch S3 is connected and is grounded.Buzzer LS1 one end ground connection, buzzer LS1's
The other end connects with triode Q1 colelctor electrode.Triode Q1 emitter stage and the 8th filter capacitor C8 one end connect and connect
VDD5.0.8th filter capacitor C8 other end ground connection.Triode Q1 base stage is connected with the 7th resistance R7 one end, the 7th electricity
The resistance R7 other end is connected with the 6th resistance R6 one end and connects microprocessor U2 34 pins, the 6th resistance R6 another termination
VDD5.0.Second light emitting diode DS2 anode is connected with the 5th resistance R5 one end；Second light emitting diode DS2 negative electrode
Ground connection.5th resistance R5 another termination microprocessor U2 8 pins.
The 1 pin ground connection of LCD interfaces；2 pins of LCD interfaces are connected with first resistor R1 one end and meet VDD5.0；LCD
3 pins of interface, 3rd resistor R3 one end are connected with the first resistor R1 other end；4 pins and microprocessor of LCD interfaces
U2 33 pins connection；5 pins of LCD interfaces are connected with microprocessor U2 32 pins；6 pins and microprocessor of LCD interfaces
Device U2 31 pins connection；7 pins of LCD interfaces are connected with microprocessor U2 25 pins；8 pins and Wei Chu of LCD interfaces
Manage device U2 24 pins connection；9 pins of LCD interfaces are connected with microprocessor U2 23 pins；10 pins of LCD interfaces with it is micro-
Processor U2 22 pins connection；11 pins of LCD interfaces are connected with microprocessor U2 21 pins；12 pins of LCD interfaces
It is connected with microprocessor U2 20 pins；13 pins of LCD interfaces are connected with microprocessor U2 19 pins；The 14 of LCD interfaces
Pin is connected with microprocessor U2 18 pins；15 pins of LCD interfaces are connected and are grounded with the 3rd resistor R3 other end；
16 pins of LCD interfaces are connected with VDD5.0.
As shown in figure 4, execution module includes analog switch U3, switching diode D2, single-pole single-throw switch (SPST) S4, normally opened water is used
Magnetic valve JP1.Described analog switch U3 model CD4052BC；Analog switch U3 16 pin are connected with VDD5.0, simulation
Switch U3 13 pin are connected with VDD12, and analog switch U3 9 pin are connected with microprocessor U2 35 pins, analog switch U3's
10 pin are connected with microprocessor U2 36 pins, and analog switch U3 6 pin are connected with microprocessor U2 37 pins, analog switch
U3 7 pin are connected and are grounded with analog switch U3 8 pin, and analog switch U3 12 pin are connected with switching diode D2 anode,
Switching diode D2 negative electrode is connected with single-pole single-throw switch (SPST) S4 one end, normally opened solenoid valve for water JP1 1 pin, single-pole single-throw(SPST
The switch S4 other end is connected with VDD12, normally opened solenoid valve for water JP1 2 pin ground connection.
The course of work：First, set using the set key packing in input/output module according to the different situations of each family single
The secondary current maximum duration, current then are detected using acquisition module, and currently practical single water is calculated using microprocessor
Duration is flowed, if the actual single current duration is less than the single current maximum duration set, then it is assumed that use
Water is normal, and when water is used next time, acquisition module detects current and timing again；If detect that currently practical single current are held
The continuous time is more than the single current maximum duration set, then it is assumed that fortuitous event occurs with water, at this moment microprocessor is sent
Water valve shutdown signal, normally opened solenoid valve for water is closed by execution module, the water inlet of user's water inlet manifold is closed, is cut so as to reach
Except the effect of unexpected spilling water event, while buzzer rings, LED flash, notify the generation of user's fortuitous event.With
Family is learnt the occurrence of unexpected spilling water, after excluding spilling water point, need to only press the SR in control module, microprocessor is again
Work, the solenoid valve for water in execution module returns to normally open, and intelligent household water inflow control valve enters normal work again
Make state.
Claims (1)
1. intelligent household water inflow control valve, including power management module, signal acquisition module, input/output module, execution module
And control module；Wherein, power management module includes the 5V voltage conversion circuits using LM2596S as core；It is characterized in that：
Described 5V voltage conversion circuits include power management chip U1, the first polar capacitor C1, the second polar capacitor C2, first
Inductance L1, voltage-regulator diode D1 and the first light emitting diode DS1, described power management chip U1 model LM2596S, the
One polar capacitor C1 positive pole is connected with power management chip U1 1 pin and 12V power vds D, and the first polar capacitor C1's is negative
Pole, power management chip U1 3 pins, power management chip U1 5 pins, voltage-regulator diode D1 anode and the second polarity electricity
The negative pole for holding C2 is connected and is grounded, power management chip U1 4 pins, the first inductance L1 one end, the second polar capacitor C2
Positive pole is connected with the first light emitting diode DS1 anode, and the first light emitting diode DS1 negative electrode and voltage output end VDD5.0 connect
Connect；Power management chip U1 2 pins are connected with the first inductance L1 other end, voltage-regulator diode D1 negative electrode；
Described signal acquisition module includes flow sensor JP2, the 4th resistance R4；Flow sensor JP2 1 pin and VDD5.0
Connection, flow sensor JP2 2 pin and the 4th resistance R4 one end are connected with microprocessor U2 17 pin, the 4th resistance R4's
The other end is grounded；
Described control module includes microprocessor U2, second resistance R2, the 3rd crystal oscillator matching capacitance C3, the 6th crystal oscillator matching electricity
Hold C6, the 4th filter capacitor C4, the 5th filter capacitor C5, the 7th reset capacitance C7, the first key switch S1 and 11.0592MHZ
Without source crystal oscillator Y1；
Described microprocessor U2 model STC12C5A16S2；Microprocessor U2 38 pin and the one of the 4th filter capacitor C4
End, the 5th filter capacitor C5 one end connect and are connected with VDD5.0, the 4th filter capacitor the C4 other end and the 5th filtered electrical
The other end for holding C5 connects and is grounded, microprocessor U2 4 pin and the second reset resistor R2 one end, the 7th reset capacitance C7
One end, the first key switch S1 one end connection, the second reset resistor R2 other end ground connection, the first key switch S1's is another
End is connected with the 7th reset capacitance C7 other end and is connected with power supply 5V, microprocessor U2 14 pin and one without source crystal oscillator Y1
End, the 6th crystal oscillator matching capacitance C6 one end connection, microprocessor U2 15 pin and the other end without source crystal oscillator Y1, the 3rd crystal oscillator
Matching capacitance C3 one end connection, microprocessor U2 16 pin and the 3rd crystal oscillator matching capacitance the C3 other end, the 6th crystal oscillator
The other end with electric capacity C6 is connected and is grounded；Microprocessor U2 1 pin, 2 pin, 3 pin, 5 pin, 6 pin, 7 pin, 12 pin, 13 pin, 26
Pin, 27 pin, 28 pin, 29 pin, 30 pin, 39 pin, 40 pin, 41 pin, 42 pin, 43 pin, 44 foot stools are empty；
Described input/output module includes LCD interfaces J1, buzzer LS1, the second light emitting diode DS2, triode Q1, second
Switch S2, the 3rd switch S3, the 5th switch S5, first resistor R1,3rd resistor R3, the 5th resistance R5, the 6th resistance R6, the 7th
Resistance R7 and the 8th filter capacitor C8, LCD interface J1 model 1602LCD；
Second switch S2 one end is connected with microprocessor U2 9 pins；3rd switch S3 one end and the 10 of microprocessor U2
Pin connection, the 5th switch S5 one end are connected with microprocessor U2 11 pins；The second switch S2 other end, the 3rd switch
The S3 other end and the 5th switch the S5 other end are connected and are grounded；Buzzer LS1 one end ground connection, buzzer LS1's is another
End connects with triode Q1 colelctor electrode；Triode Q1 emitter stage and the 8th filter capacitor C8 one end connect and connect
VDD5.0；8th filter capacitor C8 other end ground connection；Triode Q1 base stage is connected with the 7th resistance R7 one end, the 7th electricity
The resistance R7 other end is connected with the 6th resistance R6 one end and connects microprocessor U2 34 pins, the 6th resistance R6 another termination
VDD5.0；Second light emitting diode DS2 anode is connected with the 5th resistance R5 one end；Second light emitting diode DS2 negative electrode
Ground connection；5th resistance R5 another termination microprocessor U2 8 pins；
The 1 pin ground connection of LCD interfaces；2 pins of LCD interfaces are connected with first resistor R1 one end and meet VDD5.0；LCD interfaces
3 pins, 3rd resistor R3 one end is connected with the first resistor R1 other end；4 pins of LCD interfaces are with microprocessor U2's
33 pins connect；5 pins of LCD interfaces are connected with microprocessor U2 32 pins；6 pins of LCD interfaces and microprocessor U2
31 pins connection；7 pins of LCD interfaces are connected with microprocessor U2 25 pins；8 pins and microprocessor of LCD interfaces
U2 24 pins connection；9 pins of LCD interfaces are connected with microprocessor U2 23 pins；10 pins and microprocessor of LCD interfaces
Device U2 22 pins connection；11 pins of LCD interfaces are connected with microprocessor U2 21 pins；12 pins of LCD interfaces with it is micro-
Processor U2 20 pins connection；13 pins of LCD interfaces are connected with microprocessor U2 19 pins；14 pins of LCD interfaces
It is connected with microprocessor U2 18 pins；15 pins of LCD interfaces are connected and are grounded with the 3rd resistor R3 other end；LCD connects
16 pins of mouth are connected with VDD5.0；
Described execution module includes analog switch U3, switching diode D2, single-pole single-throw switch (SPST) S4, normally opened solenoid valve for water
JP1；Described analog switch U3 model CD4052BC；Analog switch U3 16 pin are connected with VDD5.0, analog switch U3
13 pin be connected with VDD12, analog switch U3 9 pin are connected with microprocessor U2 35 pins, analog switch U3 10 pin with
Microprocessor U2 36 pins connection, analog switch U3 6 pin are connected with microprocessor U2 37 pins, and the 7 of analog switch U3
Pin is connected and is grounded with analog switch U3 8 pin, and analog switch U3 12 pin are connected with switching diode D2 anode, switch two
Pole pipe D2 negative electrode is connected with single-pole single-throw switch (SPST) S4 one end, normally opened solenoid valve for water JP1 1 pin, single-pole single-throw switch (SPST) S4
The other end be connected with VDD12, normally opened solenoid valve for water JP1 2 pin ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215972.8A CN103267156B (en) | 2013-05-27 | 2013-05-27 | Intelligent household water inflow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215972.8A CN103267156B (en) | 2013-05-27 | 2013-05-27 | Intelligent household water inflow control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103267156A CN103267156A (en) | 2013-08-28 |
| CN103267156B true CN103267156B (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310215972.8A Expired - Fee Related CN103267156B (en) | 2013-05-27 | 2013-05-27 | Intelligent household water inflow control valve |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105736954B (en) * | 2016-04-21 | 2017-10-10 | 杭州电子科技大学 | A kind of underground metal pipes soil's rigidity circuit for urban water supply |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201593641U (en) * | 2009-12-08 | 2010-09-29 | 玉环鼎豪消防阀门有限公司 | Intelligent control valve |
| CN102128281A (en) * | 2011-03-15 | 2011-07-20 | 王倩妮 | Numerical control intelligent water-saving tap |
| CN202204011U (en) * | 2011-09-05 | 2012-04-25 | 无锡职业技术学院 | An intelligent gas control valve |
| CN203258151U (en) * | 2013-05-27 | 2013-10-30 | 戴鑫 | Intelligent household water inflow control valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100840867B1 (en) * | 2007-10-12 | 2008-06-23 | 지성만 | Integrated automatic faucet with cold / hot water control and solenoid valve |
-
2013
- 2013-05-27 CN CN201310215972.8A patent/CN103267156B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201593641U (en) * | 2009-12-08 | 2010-09-29 | 玉环鼎豪消防阀门有限公司 | Intelligent control valve |
| CN102128281A (en) * | 2011-03-15 | 2011-07-20 | 王倩妮 | Numerical control intelligent water-saving tap |
| CN202204011U (en) * | 2011-09-05 | 2012-04-25 | 无锡职业技术学院 | An intelligent gas control valve |
| CN203258151U (en) * | 2013-05-27 | 2013-10-30 | 戴鑫 | Intelligent household water inflow control valve |
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| CN103267156A (en) | 2013-08-28 |
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Granted publication date: 20180102 |