CN104102126B - A kind of automatic flush valve circuit being made up of not gate - Google Patents
A kind of automatic flush valve circuit being made up of not gate Download PDFInfo
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- CN104102126B CN104102126B CN201410379155.0A CN201410379155A CN104102126B CN 104102126 B CN104102126 B CN 104102126B CN 201410379155 A CN201410379155 A CN 201410379155A CN 104102126 B CN104102126 B CN 104102126B
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Abstract
A kind of automatic flush valve circuit being made up of not gate, relate to the control circuit of a kind of flusher, it is made up of power circuit and control circuit, wherein, signaling interface, isolating diode, time delay resistance, delay capacitor, not gate, driving resistance, bidirectional triode thyristor and driving interface control circuit is constituted；Signaling interface is connected to anode and the anode of isolating diode b of isolating diode a, the negative electrode of isolating diode a is connected to the first foot of time delay resistance, the positive pole of delay capacitor and the input of not gate a, the outfan of not gate a is connected to the anode of isolating diode c, the negative electrode of isolating diode c and the negative electrode of isolating diode b are connected to the input of not gate b, the outfan of not gate b is connected to the control pole of bidirectional triode thyristor by driving resistance, the negative electrode of bidirectional triode thyristor is connected to ground wire, and the anode of bidirectional triode thyristor is connected to drive interface b.The circuit structure of the present invention is simple, reliable operation, and production cost is low, it is achieved save expense.
Description
Technical field
The present invention relates to electronic circuit, be related specifically to the control circuit of a kind of flusher.
Background technology
Having urinating bucket in public lavatory, most of urinating buckets have vicarious automatic flush valve, this not only gives people
Deduct the trouble of manual flushing, and urinating bucket can be rinsed in time, keep the sanitation and hygiene of urinating bucket.But current vicarious is certainly
The control circuit of dynamic flushing valve because using flip-flop circuit and the circuit structure of delay circuit combination, exist circuit structure complicated and
The shortcoming that production cost is high.
Summary of the invention
The invention aims to provide a kind of control circuit being made up of not gate for vicarious automatic flush valve, circuit is tied
Structure is simple, reliable operation, and production cost is low, it is achieved save expense.
A kind of automatic flush valve circuit being made up of not gate of the present invention, is characterized in that automatic flush valve electricity routing power electricity
Road and control circuit composition, wherein, by power interface, mains transformer (TC), commutation diode (V1) and filter capacitor
(C1) constituting power circuit, power interface includes power interface a(I) and power interface b(II), the primary of mains transformer (TC)
Coil has line end a(1) and line end b(2) pick out, the secondary coil of mains transformer (TC) has line end c(3) and line end d(4) connect
Go out；By signaling interface (IV), isolating diode a(V2), isolating diode b(V3), time delay resistance (R1), delay capacitor
(C2), not gate a(IC1), isolating diode c(V4), not gate b(IC2), drive resistance (R4), bidirectional triode thyristor (VS) and drive
Interface constitutes control circuit, drives interface to include driving interface a(VI) and drive interface b(VII)；The line of mains transformer (TC)
End a(1) and line end b(2) be connected respectively to power interface a(I) and power interface b(II), the line end c of mains transformer (TC)
(3) being connected to the anode of commutation diode (V1), the negative electrode of commutation diode (V1) is connected with the positive pole of filter capacitor (C1)
Rear composition working power (V+), the line end d(4 of mains transformer (TC)) be connected with the negative pole of filter capacitor (C1) after constitute ground
Line；Signaling interface (IV) is connected to isolating diode a(V2) anode and isolating diode b(V3) anode, isolating diode a
(V2) negative electrode is connected to the first foot of time delay resistance (R1), the positive pole of delay capacitor (C2) and not gate a(IC1) input
End, the crus secunda of time delay resistance (R1) and the negative pole of delay capacitor (C2) are connected to ground wire, not gate a(IC1) outfan even
Receive isolating diode c(V4) anode, isolating diode c(V4) negative electrode and isolating diode b(V3) negative electrode be connected to
Not gate b(IC2) input, not gate b(IC2) outfan by driving resistance (R4) to be connected to the control of bidirectional triode thyristor (VS)
Pole processed, the negative electrode of bidirectional triode thyristor (VS) is connected to ground wire, and the anode of bidirectional triode thyristor (VS) is connected to drive interface b(VII),
Drive interface a(VI) it is connected to the line end c(3 of mains transformer (TC)).
In the present invention, between negative pole and the ground wire of delay capacitor (C2), there is buffer resistance (R2), when at delay capacitor
When having buffer resistance (R2) between negative pole and the ground wire of device (C2), the negative pole of delay capacitor (C2) is by buffer resistance (R2) even
Receive ground wire；At not gate b(IC2) input and ground wire between You Bang road resistance (R3)；Automatic flush valve circuit has feed to connect
Mouth (III) and interface of the ground wire (V), the external parts of signaling interface (IV) have human body sensor (D), human body sensor (D) have
Power end, output and ground, the power end of human body sensor (D) is connected to feeding interface (III), human body sensor (D)
Outfan is connected to signaling interface (IV), and the earth terminal of human body sensor (D) is connected to interface of the ground wire (V)；Drive outside interface
Being with electromagnetic valve (Y), electromagnetic valve (Y) is alternating current electromagnetic valve, and two terminals of electromagnetic valve (Y) coil are connected respectively to driving and connect
Mouth a(VI) and drive interface b(VII).
The present invention, as the support circuit of vicarious automatic flush valve, is arranged on the body of wall above urinating bucket, wherein, and electricity
Magnet valve (Y) is arranged between the flushing interface of running water pipe and urinating bucket, the power interface a(I in the present invention) and power interface b
(II) phase line (L1) of power supply and the zero line (N) of power supply it are connected respectively to.When there being people to walk close to urinating bucket, human body sensor (D)
Sensing human body information, its outfan just has high level to pass through isolating diode a(V2) be transported to not gate a(IC1) input
With the positive pole of delay capacitor (C2), high level is simultaneously by isolating diode b(V3) be input to not gate b(IC2) input,
To not gate b(IC2) block, make not gate b(IC2) outfan keep low level；Meanwhile, human body sensor (D) outfan
High level delay capacitor (C2) is charged, when the charging on delay capacitor (C2) reaches 2/3 working power (V+)
Voltage time, not gate a(IC1) input be high level, not gate a(IC1) outfan be low level, carry out flushing prepare；
When this people's urine is over and leaves, human body sensor (D) loses human body information, and human body sensor (D) does not just have high level output,
Make not gate b(IC2) input be low level, not gate b(IC2) outfan be reversed to high level, bidirectional triode thyristor (VS) is led
Logical, electromagnetic valve (Y) energising is opened, and urinating bucket is rinsed by tap water by electromagnetic valve (Y), after the several seconds, and delay capacitor
Voltage on device (C2) when time delay resistance (R1) is discharged to the voltage of 1/3 working power (V+), not gate a(IC1) input
In low level, not gate a(IC1) outfan be high level, not gate a(IC1) high level of outfan is by isolating diode c
(V4) be transported to not gate b(IC2) input, make not gate b(IC2) outfan be reversed to low level, bidirectional triode thyristor (VS)
Cut-off, electromagnetic valve (Y) power-off is closed.When someone comes urine again, vicarious automatic flush valve circuit just repeats above-mentioned action,
Realize automatic flushing function.
In above-mentioned invention, the capacitance of the resistance and delay capacitor (C2) that are determined by time delay resistance (R1) is come electricity
The set of time of magnet valve energising is 5-8 second, and the resistance being then determined by buffer resistance (R2) is come delay capacitor (C2)
Charged set of time is 1-2 second, and delay capacitor (C2) charges to time or the delay capacitor of 2/3 working power (V+)
Device (C2) is discharged to the time of 1/3 working power (V+) and determines by t=0.693RC.
In above-mentioned invention, not gate a(IC1), not gate b(IC2) use cmos digital integrated circuit, specifically select
Six ungated integrated circuits of CC40106 model, four unnecessary not gates are parallel to not gate b(IC2) upper use, or use unnecessary not gate
Two composition transmission gates therein are connected to signaling interface (IV) and isolating diode a(V2) anode, isolating diode b(V3)
Anode between, unnecessary another two not gates are parallel to not gate b(IC2) on；The power end of ungated integrated circuit is connected to work
Power supply (V+), the earth terminal of ungated integrated circuit is connected to ground wire.Cmos digital integrated circuit is a kind of preferably Micro Energy Lose electricity
Road, interface circuit is simple, the strong anti-interference performance of circuit, and input impedance is high, and usually 108Ω, therefore, applies cmos digital
Integrated circuit makes the automatic flush valve circuit structure of the present invention simply, and reliable operation.
The invention has the beneficial effects as follows: provide a kind of circuit structure simple, reliable operation for vicarious automatic flush valve
Control circuit, and production cost is low, it is achieved save expense.
Accompanying drawing explanation
Fig. 1 is a kind of automatic flush valve circuit diagram being made up of not gate of the present invention.
Fig. 2 is the automatic flush valve circuit diagram that the another kind of the present invention is made up of not gate.
In figure: R1. time delay resistance, R2. buffer resistance, R3. is close to road resistance, and R4. drives resistance, C1. filter capacitor,
C2. delay capacitor, V1. commutation diode, V2. isolating diode a, V3. isolating diode b, V4. isolating diode c, VS.
Bidirectional triode thyristor, V+. working power, IC1. not gate a, IC2. not gate b, IC3. not gate c, IC4. not gate d, TC. mains transformer,
FU. fuse, D. human body sensor, Y. electromagnetic valve, 1. line end a, 2. line end b, 3. line end c, 4. line end d, I. power interface a, II.
Power interface b, III. feeding interface, IV. signaling interface, V. interface of the ground wire, VI. driving interface a, VII. drive interface b, L1. electricity
The phase line in source, the zero line of N. power supply.
Detailed description of the invention
In embodiment shown in embodiment 1 Fig. 1, a kind of automatic flush valve circuit being made up of not gate is by power circuit
Form with control circuit, wherein, by power interface, mains transformer (TC), commutation diode (V1) and filter capacitor (C1)
Constituting power circuit, power interface includes power interface a(I) and power interface b(II), the primary coil of mains transformer (TC)
Have line end a(1) and line end b(2) pick out, the secondary coil of mains transformer (TC) has line end c(3) and line end d(4) pick out；By
Signaling interface (IV), isolating diode a(V2), isolating diode b(V3), time delay resistance (R1), delay capacitor (C2), buffering
Resistance (R2), not gate a(IC1), isolating diode c(V4), be close to road resistance (R3), not gate b(IC2), drive resistance (R4), two-way
Controllable silicon (VS) and driving interface constitute control circuit, drive interface to include driving interface a(VI) and drive interface b(VII)；Electricity
The line end a(1 of source transformator (TC)) and line end b(2) be connected respectively to power interface a(I) and power interface b(II), power supply becomes
The line end c(3 of depressor (TC)) it is connected to the anode of commutation diode (V1), the negative electrode of commutation diode (V1) and filter capacitor
(C1) positive pole constitutes working power (V+), the line end d(4 of mains transformer (TC) after connecting) negative with filter capacitor (C1)
Pole constitutes ground wire after connecting；Signaling interface (IV) is connected to isolating diode a(V2) anode and isolating diode b(V3) sun
Pole, isolating diode a(V2) negative electrode be connected to the first foot of time delay resistance (R1), the positive pole of delay capacitor (C2) and not gate
A(IC1) input, the crus secunda of time delay resistance (R1) is connected to ground wire, and the negative pole of delay capacitor (C2) is by buffering electricity
Resistance (R2) be connected to ground wire, not gate a(IC1) outfan be connected to isolating diode c(V4) anode, isolating diode c
(V4) negative electrode and isolating diode b(V3) negative electrode be connected to not gate b(IC2) input and be close to the first of road resistance (R3)
Foot, the crus secunda being close to road resistance (R3) is connected to ground wire, not gate b(IC2) outfan double by driving resistance (R4) to be connected to
To the control pole of controllable silicon (VS), the negative electrode of bidirectional triode thyristor (VS) is connected to ground wire, and the anode of bidirectional triode thyristor (VS) connects
To driving interface b(VII), drive interface a(VI) it is connected to the line end c(3 of mains transformer (TC)).In the present embodiment, not gate a
(IC1), not gate b(IC2) use cmos digital integrated circuit, concrete six ungated integrated circuits selecting CC40106 model, unnecessary
Four not gates be parallel to not gate b(IC2) on use (not shown), the power end of ungated integrated circuit be connected to work electricity
Source (V+), the earth terminal of ungated integrated circuit is connected to ground wire；It is determined by resistance and the delay capacitor of time delay resistance (R1)
(C2) capacitance is 5-8 second the set of time of solenoid valves, is then determined by the resistance of buffer resistance (R2)
Coming set of time charged for delay capacitor (C2) is 1-2 second, and delay capacitor (C2) charges to 2/3 working power (V
+) time or delay capacitor (C2) be discharged to time of 1/3 working power (V+) and determine by t=0.693RC；Automatic flush valve
Circuit has feeding interface (III) and interface of the ground wire (V), and the external parts of signaling interface (IV) have human body sensor (D), and human body passes
Power end, output and ground, the power end of human body sensor (D) is had to be connected to feeding interface (III), human body on sensor (D)
The outfan of sensor (D) is connected to signaling interface (IV), and the earth terminal of human body sensor (D) is connected to interface of the ground wire (V)；
Driving the outer electromagnetic valve (Y) that is with of interface, electromagnetic valve (Y) is alternating current electromagnetic valve, and two terminals of electromagnetic valve (Y) coil are respectively
It is connected to drive interface a(VI) and drive interface b(VII).
The present embodiment, as the support circuit of vicarious automatic flush valve, is arranged on the body of wall above urinating bucket, wherein,
Electromagnetic valve (Y) is arranged between the flushing interface of running water pipe and urinating bucket, the power interface a(I in the present embodiment) and power supply
Interface b(II) it is connected respectively to the phase line (L1) of power supply and the zero line (N) of power supply.When there being people to walk close to urinating bucket, human sensing
Device (D) senses human body information, and its outfan just has high level to pass through isolating diode a(V2) be transported to not gate a(IC1) defeated
Entering end and the positive pole of delay capacitor (C2), high level is simultaneously by isolating diode b(V3) be input to not gate b(IC2) defeated
Enter end, to not gate b(IC2) block, make not gate b(IC2) outfan keep low level；Meanwhile, human body sensor (D) is defeated
Delay capacitor (C2) is charged by the high level going out end, and after 1-2 second, the charging on delay capacitor (C2) reaches 2/
The voltage of 3 working powers (V+), not gate a(IC1) input be high level, not gate a(IC1) outfan be low level, do
Rinse preparation well；When this people's urine is over and leaves, human body sensor (D) loses human body information, and human body sensor (D) does not just have
High level output, makes not gate b(IC2) input be low level, not gate b(IC2) outfan be reversed to high level, two-way can
Control silicon (VS) conducting, electromagnetic valve (Y) energising unlatching, urinating bucket was rinsed by tap water by electromagnetic valve (Y), through 5-8 second
After, the voltage on delay capacitor (C2) is discharged to the voltage of 1/3 working power (V+), not gate a(IC1 through time delay resistance (R1))
Input be low level, not gate a(IC1) outfan be high level, not gate a(IC1) outfan high level by isolation
Diode c(V4) be transported to not gate b(IC2) input, make not gate b(IC2) outfan be reversed to low level, two-way controlled
Silicon (VS) ends, and electromagnetic valve (Y) power-off is closed.When someone comes urine again, on vicarious automatic flush valve circuit just repeats
State action, it is achieved automatic flushing function.
In embodiment shown in embodiment 2 Fig. 2, it is on the basis of first embodiment, with unnecessary not gate therein two
Only composition transmission gate is connected to signaling interface (IV) and isolating diode a(V2) anode, isolating diode b(V3) anode it
Between, unnecessary another two not gates are parallel to not gate b(IC2) upper (not shown)；Signaling interface (IV) is connected to not gate c
(IC3) input, not gate c(IC3) outfan be connected to not gate d(IC4) input, not gate d(IC4) outfan even
Receive isolating diode a(V2) anode and isolating diode b(V3) anode；During work, not gate d(IC4) outfan with
Walk in not gate c(IC3) input.Structurally and functionally being basically the same as those in the first embodiment of other, repeats no more.
Claims (5)
1. the automatic flush valve circuit being made up of not gate, is characterized in that automatic flush valve circuit by power circuit and controls electricity
Road forms, and wherein, power interface, mains transformer (TC), commutation diode (V1) and filter capacitor (C1) constitutes power supply
Circuit, power interface includes power interface a(I) and power interface b(II), the primary coil of mains transformer (TC) has line end a
(1) and line end b(2) pick out, the secondary coil of mains transformer (TC) has line end c(3) and line end d(4) pick out；By signaling interface
(IV), isolating diode a(V2), isolating diode b(V3), time delay resistance (R1), delay capacitor (C2), not gate a(IC1),
Isolating diode c(V4), not gate b(IC2), drive resistance (R4), bidirectional triode thyristor (VS) and drive interface composition control circuit,
Interface is driven to include driving interface a(VI) and drive interface b(VII)；
The line end a(1 of mains transformer (TC)) and line end b(2) be connected respectively to power interface a(I) and power interface b(II),
The line end c(3 of mains transformer (TC)) it is connected to the anode of commutation diode (V1), the negative electrode of commutation diode (V1) and filtering
The positive pole of capacitor (C1) constitutes working power (V+), the line end d(4 of mains transformer (TC) after connecting) and filter capacitor
(C1) negative pole constitutes ground wire after connecting；
Signaling interface (IV) is connected to isolating diode a(V2) anode and isolating diode b(V3) anode, isolating diode
A(V2) negative electrode is connected to the first foot of time delay resistance (R1), the positive pole of delay capacitor (C2) and not gate a(IC1) input
End, the crus secunda of time delay resistance (R1) and the negative pole of delay capacitor (C2) are connected to ground wire, not gate a(IC1) outfan even
Receive isolating diode c(V4) anode, isolating diode c(V4) negative electrode and isolating diode b(V3) negative electrode be connected to
Not gate b(IC2) input, not gate b(IC2) outfan by driving resistance (R4) to be connected to the control of bidirectional triode thyristor (VS)
Pole processed, the negative electrode of bidirectional triode thyristor (VS) is connected to ground wire, and the anode of bidirectional triode thyristor (VS) is connected to drive interface b(VII),
Drive interface a(VI) it is connected to the line end c(3 of mains transformer (TC)).
A kind of automatic flush valve circuit being made up of not gate the most according to claim 1, is characterized in that at delay capacitor
(C2) there is buffer resistance (R2) between negative pole and ground wire, between negative pole and the ground wire at delay capacitor (C2), have buffering electricity
During resistance (R2), the negative pole of delay capacitor (C2) is connected to ground wire by buffer resistance (R2).
A kind of automatic flush valve circuit being made up of not gate the most according to claim 1, is characterized in that at not gate b(IC2)
Input and ground wire between You Bang road resistance (R3).
A kind of automatic flush valve circuit being made up of not gate the most according to claim 1, is characterized in that automatic flush valve electricity
There are feeding interface (III) and interface of the ground wire (V) in road, and the external parts of signaling interface (IV) have human body sensor (D), human sensing
Having power end, output and ground, the power end of human body sensor (D) to be connected to feeding interface (III) on device (D), human body passes
The outfan of sensor (D) is connected to signaling interface (IV), and the earth terminal of human body sensor (D) is connected to interface of the ground wire (V).
A kind of automatic flush valve circuit being made up of not gate the most according to claim 1, is characterized in that driving outside interface
Being with electromagnetic valve (Y), electromagnetic valve (Y) is alternating current electromagnetic valve, and two terminals of electromagnetic valve (Y) coil are connected respectively to driving and connect
Mouth a(VI) and drive interface b(VII).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379155.0A CN104102126B (en) | 2014-08-04 | 2014-08-04 | A kind of automatic flush valve circuit being made up of not gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379155.0A CN104102126B (en) | 2014-08-04 | 2014-08-04 | A kind of automatic flush valve circuit being made up of not gate |
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| Publication Number | Publication Date |
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| CN104102126A CN104102126A (en) | 2014-10-15 |
| CN104102126B true CN104102126B (en) | 2016-12-07 |
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ID=51670357
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410379155.0A Active CN104102126B (en) | 2014-08-04 | 2014-08-04 | A kind of automatic flush valve circuit being made up of not gate |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN87206806U (en) * | 1987-04-27 | 1988-09-14 | 张群宜 | Contactless delay switch |
| CN2812405Y (en) * | 2004-12-05 | 2006-08-30 | 余克俭 | Infrared remote control wall switch |
| CN201741943U (en) * | 2010-07-02 | 2011-02-09 | 王雁尘 | Infrared induction power socket capable of selecting standby management |
| CN201845963U (en) * | 2010-08-02 | 2011-05-25 | 王雁尘 | Air conditioner standby management socket started by human body induction |
| CN203965820U (en) * | 2014-08-04 | 2014-11-26 | 衢州迪升工业设计有限公司 | A kind of automatic flush valve circuit being formed by not gate |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56101201A (en) * | 1980-01-16 | 1981-08-13 | Toshiba Corp | Automatic controller |
| JPH04101599A (en) * | 1990-08-21 | 1992-04-03 | Nec Eng Ltd | Control system |
-
2014
- 2014-08-04 CN CN201410379155.0A patent/CN104102126B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206806U (en) * | 1987-04-27 | 1988-09-14 | 张群宜 | Contactless delay switch |
| CN2812405Y (en) * | 2004-12-05 | 2006-08-30 | 余克俭 | Infrared remote control wall switch |
| CN201741943U (en) * | 2010-07-02 | 2011-02-09 | 王雁尘 | Infrared induction power socket capable of selecting standby management |
| CN201845963U (en) * | 2010-08-02 | 2011-05-25 | 王雁尘 | Air conditioner standby management socket started by human body induction |
| CN203965820U (en) * | 2014-08-04 | 2014-11-26 | 衢州迪升工业设计有限公司 | A kind of automatic flush valve circuit being formed by not gate |
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| Publication number | Publication date |
|---|---|
| CN104102126A (en) | 2014-10-15 |
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