CN203965820U - A kind of automatic flush valve circuit being formed by not gate - Google Patents
A kind of automatic flush valve circuit being formed by not gate Download PDFInfo
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- CN203965820U CN203965820U CN201420435575.1U CN201420435575U CN203965820U CN 203965820 U CN203965820 U CN 203965820U CN 201420435575 U CN201420435575 U CN 201420435575U CN 203965820 U CN203965820 U CN 203965820U
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Abstract
A kind of automatic flush valve circuit being formed by not gate, relate to a kind of control circuit of flusher, formed by power circuit and control circuit, wherein, form control circuit by signaling interface, isolating diode, time delay resistance, delay capacitor, not gate, driving resistance, bidirectional triode thyristor and driving interface; Signaling interface is connected to the anode of isolating diode a and the anode of isolating diode b, the negative electrode of isolating diode a is connected to the first pin, the positive pole of delay capacitor and the input end of not gate a of time delay resistance, the output terminal of not gate a is connected to the anode of isolating diode c, the negative electrode of the negative electrode of isolating diode c and isolating diode b is connected to the input end of not gate b, the output terminal of not gate b is by driving resistance to be connected to the control utmost point of bidirectional triode thyristor, the negative electrode of bidirectional triode thyristor is connected to ground wire, and the anodic bonding of bidirectional triode thyristor is to driving interface b.Circuit structure of the present utility model is simple, reliable operation, and production cost is low, realizes cost saving.
Description
Technical field
The utility model relates to electronic circuit, specially refers to a kind of control circuit of flusher.
Background technology
In public lavatory, have urinating bucket, have induction type automatic flush valve on most of urinating buckets, this not only deducts the trouble of manual flushing to people, and can rinse in time urinating bucket, keeps the sanitation and hygiene of urinating bucket.But because using the circuit structure of flip-flop circuit and delay circuit combination, there is the shortcoming that circuit structure complexity and production cost are high in the control circuit of current induction type automatic flush valve.
Utility model content
The purpose of this utility model is will be for induction type automatic flush valve provides a kind of control circuit being made up of not gate, and circuit structure is simple, reliable operation, and production cost is low, realizes cost saving.
A kind of automatic flush valve circuit being formed by not gate of the present utility model, it is characterized in that automatic flush valve circuit is made up of power circuit and control circuit, wherein, form power circuit by power interface, power transformer (TC), commutation diode (V1) and filter capacitor (C1), power interface comprises power interface a(I) and power interface b(II), the primary coil of power transformer (TC) has line end a(1) and line end b(2) pick out, the secondary coil of power 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 to form control circuit, drive interface to comprise and drive interface a(VI) and driving interface b(VII), the line end a(1 of power 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 power transformer (TC)) be connected to the anode of commutation diode (V1), after the negative electrode of commutation diode (V1) is connected with the positive pole of filter capacitor (C1), form working power (V+), the line end d(4 of power transformer (TC)) is connected with the negative pole of filter capacitor (C1) and forms afterwards ground wire, signaling interface (IV) is connected to isolating diode a(V2) anode and isolating diode b(V3) anode, isolating diode a(V2) negative electrode be connected to the first pin of time delay resistance (R1), the positive pole of delay capacitor (C2) and not gate a(IC1) input end, the negative pole of the crus secunda of time delay resistance (R1) and delay capacitor (C2) is connected to ground wire, not gate a(IC1) output terminal 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 end, not gate b(IC2) output terminal by driving resistance (R4) to be connected to the control utmost point of bidirectional triode thyristor (VS), the negative electrode of bidirectional triode thyristor (VS) is connected to ground wire, the anodic bonding of bidirectional triode thyristor (VS) is to driving interface b(VII), drive interface a(VI) be connected to the line end c(3 of power transformer (TC)).
In the utility model, between the negative pole of delay capacitor (C2) and ground wire, there is buffer resistance (R2), when have buffer resistance (R2) between the negative pole of delay capacitor (C2) and ground wire time, the negative pole of delay capacitor (C2) is connected to ground wire by buffer resistance (R2); At not gate b(IC2) input end and ground wire between You Bang road resistance (R3); Automatic flush valve circuit has feeding interface (III) and interface of the ground wire (V), the outer relay part of signaling interface (IV) has human body sensor (D), on human body sensor (D), there are power end, output and ground, the power end of human body sensor (D) is connected to feeding interface (III), the output terminal of human body 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); The outer solenoid valve (Y) that is with that drives interface, solenoid valve (Y) is alternating current electromagnetic valve, two terminals of solenoid valve (Y) coil are connected respectively to and drive interface a(VI) and drive interface b(VII).
The utility model is as the support circuit of induction type automatic flush valve, be arranged on the body of wall of urinating bucket top, wherein, solenoid valve (Y) is arranged between the flushing interface of running water pipe and urinating bucket, the power interface a(I in the utility model) and power interface b(II) be connected respectively to the phase line (L1) of power supply and the zero line (N) of power supply.In the time having people to walk close to urinating bucket, human body sensor (D) senses human body information, its output terminal just has high level to pass through isolating diode a(V2) be transported to not gate a(IC1) input 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) input end, to not gate b(IC2) block, make not gate b(IC2) output terminal keep low level, simultaneously, the high level of human body sensor (D) output terminal charges to delay capacitor (C2), in the time that the charging on delay capacitor (C2) reaches the voltage of 2/3 working power (V+), not gate a(IC1) input end be high level, not gate a(IC1) output terminal be low level, carry out rinse prepare, when this people's urine is over while leaving, human body sensor (D) loses human body information, human body sensor (D) does not just have high level output, make not gate b(IC2) input end be low level, not gate b(IC2) output terminal be reversed to high level, bidirectional triode thyristor (VS) conducting, solenoid valve (Y) energising is opened, tap water rinses urinating bucket by solenoid valve (Y), after the several seconds, voltage on delay capacitor (C2) is in the time that time delay resistance (R1) is discharged to the voltage of 1/3 working power (V+), not gate a(IC1) input end be low level, not gate a(IC1) output terminal be high level, not gate a(IC1) high level of output terminal is by isolating diode c(V4) be transported to not gate b(IC2) and input end, make not gate b(IC2) output terminal be reversed to low level, bidirectional triode thyristor (VS) cut-off, solenoid valve (Y) power-off is closed.In the time that someone comes urine again, induction type automatic flush valve circuit just repeats above-mentioned action, realizes automatic flushing function.
In above-mentioned utility model, by determining that the resistance of time delay resistance (R1) and the electric capacity of delay capacitor (C2) are 5-8 second the set of time of solenoid valve energising, then be 1-2 second by determining that the resistance of buffer resistance (R2) is come set of time charged delay capacitor (C2), delay capacitor (C2) charges to time of 2/3 working power (V+) or delay capacitor (C2), and to be discharged to time of 1/3 working power (V+) definite by t=0.693RC.
In above-mentioned utility model, 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 be connected to signaling interface (IV) and isolating diode a(V2 with wherein two composition transmission gates of unnecessary not gate) 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 working power (V+), and the earth terminal of ungated integrated circuit is connected to ground wire.Cmos digital integrated circuit is a kind of desirable micropower circuit, and interface circuit is simple, the strong anti-interference performance of circuit, and input impedance is high, is generally 10
8Ω, therefore, application cmos digital integrated circuit makes automatic flush valve circuit structure of the present utility model simple, and reliable operation.
The beneficial effects of the utility model are: for induction type automatic flush valve provides, a kind of circuit structure is simple, the control circuit of reliable operation, and production cost is low, realizes cost saving.
Brief description of the drawings
Fig. 1 is a kind of automatic flush valve circuit diagram being made up of not gate of the present utility model.
Fig. 2 is the automatic flush valve circuit diagram that another kind of the present utility model is made up of not gate.
In figure: R1. time delay resistance, R2. buffer resistance, R3.Bang road resistance, R4. drive 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. power transformer, FU. fuse, D. human body sensor, Y. solenoid 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. drive interface a, VII. drive interface b, L1. the phase line of power supply, N. the zero line of power supply.
Embodiment
embodiment 1in embodiment shown in Fig. 1, a kind of automatic flush valve circuit being made up of not gate is made up of power circuit and control circuit, wherein, form power circuit by power interface, power transformer (TC), commutation diode (V1) and filter capacitor (C1), power interface comprises power interface a(I) and power interface b(II), the primary coil of power transformer (TC) has line end a(1) and line end b(2) pick out, the secondary coil of power 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), buffer resistance (R2), not gate a(IC1), isolating diode c(V4), be close to road resistance (R3), not gate b(IC2), drive resistance (R4), bidirectional triode thyristor (VS) and drive interface to form control circuit, drive interface to comprise and drive interface a(VI) and driving interface b(VII), the line end a(1 of power 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 power transformer (TC)) be connected to the anode of commutation diode (V1), after the negative electrode of commutation diode (V1) is connected with the positive pole of filter capacitor (C1), form working power (V+), the line end d(4 of power transformer (TC)) is connected with the negative pole of filter capacitor (C1) and forms afterwards ground wire, signaling interface (IV) is connected to isolating diode a(V2) anode and isolating diode b(V3) anode, isolating diode a(V2) negative electrode be connected to the first pin 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) is connected to ground wire, the negative pole of delay capacitor (C2) is connected to ground wire by buffer resistance (R2), not gate a(IC1) output terminal 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) the first pin of input end He Bang road resistance (R3), the crus secunda that is close to road resistance (R3) is connected to ground wire, not gate b(IC2) output terminal by driving resistance (R4) to be connected to the control utmost point of bidirectional triode thyristor (VS), the negative electrode of bidirectional triode thyristor (VS) is connected to ground wire, the anodic bonding of bidirectional triode thyristor (VS) is to driving interface b(VII), drive interface a(VI) be connected to the line end c(3 of power transformer (TC)).In the present embodiment, 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) the upper (not shown) that uses, the power end of ungated integrated circuit is connected to working power (V+), and the earth terminal of ungated integrated circuit is connected to ground wire; By determining that the resistance of time delay resistance (R1) and the electric capacity of delay capacitor (C2) are 5-8 second the set of time of solenoid valve energising, then be 1-2 second by determining that the resistance of buffer resistance (R2) is come set of time charged delay capacitor (C2), delay capacitor (C2) charges to time of 2/3 working power (V+) or delay capacitor (C2), and to be discharged to time of 1/3 working power (V+) definite by t=0.693RC; Automatic flush valve circuit has feeding interface (III) and interface of the ground wire (V), the outer relay part of signaling interface (IV) has human body sensor (D), on human body sensor (D), there are power end, output and ground, the power end of human body sensor (D) is connected to feeding interface (III), the output terminal of human body 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); The outer solenoid valve (Y) that is with that drives interface, solenoid valve (Y) is alternating current electromagnetic valve, two terminals of solenoid valve (Y) coil are connected respectively to and drive interface a(VI) and drive interface b(VII).
The present embodiment is as the support circuit of induction type automatic flush valve, be arranged on the body of wall of urinating bucket top, wherein, solenoid 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 interface b(II) be connected respectively to the phase line (L1) of power supply and the zero line (N) of power supply.In the time having people to walk close to urinating bucket, human body sensor (D) senses human body information, its output terminal just has high level to pass through isolating diode a(V2) be transported to not gate a(IC1) input 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) input end, to not gate b(IC2) block, make not gate b(IC2) output terminal keep low level, simultaneously, the high level of human body sensor (D) output terminal charges to delay capacitor (C2), after 1-2 second, charging on delay capacitor (C2) reaches the voltage of 2/3 working power (V+), not gate a(IC1) input end be high level, not gate a(IC1) output terminal be low level, carry out rinse prepare, when this people's urine is over while leaving, human body sensor (D) loses human body information, human body sensor (D) does not just have high level output, make not gate b(IC2) input end be low level, not gate b(IC2) output terminal be reversed to high level, bidirectional triode thyristor (VS) conducting, solenoid valve (Y) energising is opened, tap water rinses urinating bucket by solenoid valve (Y), after 5-8 second, voltage on delay capacitor (C2) is discharged to the voltage of 1/3 working power (V+) through time delay resistance (R1), not gate a(IC1) input end be low level, not gate a(IC1) output terminal be high level, not gate a(IC1) high level of output terminal is by isolating diode c(V4) be transported to not gate b(IC2) and input end, make not gate b(IC2) output terminal be reversed to low level, bidirectional triode thyristor (VS) cut-off, solenoid valve (Y) power-off is closed.In the time that someone comes urine again, induction type automatic flush valve circuit just repeats above-mentioned action, realizes automatic flushing function.
embodiment 2in embodiment shown in Fig. 2, on the basis of the first embodiment, be connected to signaling interface (IV) and isolating diode a(V2 with wherein two composition transmission gates of unnecessary not gate) anode, isolating diode b(V3) anode between, unnecessary another two not gates are parallel to not gate b(IC2) go up (not shown); Signaling interface (IV) is connected to not gate c(IC3) input end, not gate c(IC3) output terminal be connected to not gate d(IC4) input end, not gate d(IC4) output terminal be connected to isolating diode a(V2) anode and isolating diode b(V3) anode; When work, not gate d(IC4) output terminal be synchronized with not gate c(IC3) input end.Other structure and effect are basically the same as those in the first embodiment, and repeat no more.
Claims (5)
1. the automatic flush valve circuit being formed by not gate, it is characterized in that automatic flush valve circuit is made up of power circuit and control circuit, wherein, form power circuit by power interface, power transformer (TC), commutation diode (V1) and filter capacitor (C1), power interface comprises power interface a(I) and power interface b(II), the primary coil of power transformer (TC) has line end a(1) and line end b(2) pick out, the secondary coil of power 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 to form control circuit, drive interface to comprise and drive interface a(VI) and driving interface b(VII);
The line end a(1 of power 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 power transformer (TC)) be connected to the anode of commutation diode (V1), after the negative electrode of commutation diode (V1) is connected with the positive pole of filter capacitor (C1), form working power (V+), the line end d(4 of power transformer (TC)) is connected with the negative pole of filter capacitor (C1) and forms afterwards ground wire;
Signaling interface (IV) is connected to isolating diode a(V2) anode and isolating diode b(V3) anode, isolating diode a(V2) negative electrode be connected to the first pin of time delay resistance (R1), the positive pole of delay capacitor (C2) and not gate a(IC1) input end, the negative pole of the crus secunda of time delay resistance (R1) and delay capacitor (C2) is connected to ground wire, not gate a(IC1) output terminal 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 end, not gate b(IC2) output terminal by driving resistance (R4) to be connected to the control utmost point of bidirectional triode thyristor (VS), the negative electrode of bidirectional triode thyristor (VS) is connected to ground wire, the anodic bonding of bidirectional triode thyristor (VS) is to driving interface b(VII), drive interface a(VI) be connected to the line end c(3 of power transformer (TC)).
2. a kind of automatic flush valve circuit being formed by not gate according to claim 1, it is characterized in that there is buffer resistance (R2) between the negative pole of delay capacitor (C2) and ground wire, when have buffer resistance (R2) between the negative pole of delay capacitor (C2) and ground wire time, the negative pole of delay capacitor (C2) is connected to ground wire by buffer resistance (R2).
3. a kind of automatic flush valve circuit being made up of not gate according to claim 1, is characterized in that at not gate b(IC2) input end and ground wire between You Bang road resistance (R3).
4. a kind of automatic flush valve circuit being formed by not gate according to claim 1, it is characterized in that automatic flush valve circuit has feeding interface (III) and interface of the ground wire (V), the outer relay part of signaling interface (IV) has human body sensor (D), on human body sensor (D), there are power end, output and ground, the power end of human body sensor (D) is connected to feeding interface (III), the output terminal of human body 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).
5. a kind of automatic flush valve circuit being formed by not gate according to claim 1, it is characterized in that driving the outer solenoid valve (Y) that is with of interface, solenoid valve (Y) is alternating current electromagnetic valve, and two terminals of solenoid valve (Y) coil are connected respectively to and drive interface a(VI) and drive interface b(VII).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435575.1U CN203965820U (en) | 2014-08-04 | 2014-08-04 | A kind of automatic flush valve circuit being formed by not gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435575.1U CN203965820U (en) | 2014-08-04 | 2014-08-04 | A kind of automatic flush valve circuit being formed by not gate |
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| Publication Number | Publication Date |
|---|---|
| CN203965820U true CN203965820U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420435575.1U Withdrawn - After Issue CN203965820U (en) | 2014-08-04 | 2014-08-04 | A kind of automatic flush valve circuit being formed by not gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203965820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102126A (en) * | 2014-08-04 | 2014-10-15 | 衢州迪升工业设计有限公司 | Automatic flush valve circuit constructed by not gates |
-
2014
- 2014-08-04 CN CN201420435575.1U patent/CN203965820U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102126A (en) * | 2014-08-04 | 2014-10-15 | 衢州迪升工业设计有限公司 | Automatic flush valve circuit constructed by not gates |
| CN104102126B (en) * | 2014-08-04 | 2016-12-07 | 衢州昀睿工业设计有限公司 | A kind of automatic flush valve circuit being made up of not gate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20161207 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |