CN204266330U - The water saving control circuit of a kind of automatic urine pond water-flushing device - Google Patents
The water saving control circuit of a kind of automatic urine pond water-flushing device Download PDFInfo
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- CN204266330U CN204266330U CN201420589441.5U CN201420589441U CN204266330U CN 204266330 U CN204266330 U CN 204266330U CN 201420589441 U CN201420589441 U CN 201420589441U CN 204266330 U CN204266330 U CN 204266330U
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Abstract
The utility model discloses the water saving control circuit of a kind of automatic urine pond water-flushing device.Comprise power supply, control the electromagnetic valve DF of bath water tap opening and closing, the drive circuit of electromagnetic valve DF and the single chip circuit be connected with drive circuit; Single chip circuit is also connected with infrared transmitter and infrared radiation receiving circuit, and single chip circuit connects described power supply by a rectification circuit; Drive circuit comprises a relay K, and the constant open contact K of described relay K and electromagnetic valve DF is connected on the two ends of power supply.This patent has judged whether input signal (namely having judged whether people) in first time inspection for three seconds again to input signal time delay, and object is the signal caused by personnel not going to toilet before eliminating infrared probe and walk about.In order to using water wisely, this patent (after namely people leaves) after blackout starts the flushing that discharges water again, can save and use water on the basis that sanitary equipment are rinsed well completely.
Description
Technical field
The utility model relates to a kind of urinal flusher, specifically the water saving control circuit of a kind of automatic urine pond water-flushing device.
Background technology
The urinal flusher of present use is mainly divided into two kinds, and a kind of is traditional full mechanical realization, need during bath artificial hand by, both wasted time and water resource, caused because of the contact of hand again unhygienic, also can because forget bath and cause environment pollution; Another kind is induction type water-flushing device, do not need during bath artificial hand by, more healthy and convenient, be relatively applicable to the larger washroom of the flow of personnel such as megastore, station, school.But, general induction type water-flushing device because of the selection of the design of its hardware circuit, the selection of single-chip microcomputer and flush valve be not very appropriate, manufacturing cost can be caused high, electric quantity consumption is large, easily there is the destabilizing factors such as false sense is answered, do not wash by water, not only waste the energy and return the trouble that user causes some unnecessary.
Utility model content
In order to solve the problem, the utility model provides the water saving control circuit of a kind of automatic urine pond water-flushing device, and the bath water tap automatically can opening urinal flusher is washed by water, and reaches and not only eliminates peculiar smell and but also water-saving object.
The utility model is achieved through the following technical solutions: the water saving control circuit of a kind of automatic urine pond water-flushing device, comprises power supply, controls the electromagnetic valve DF of bath water tap opening and closing, the drive circuit of electromagnetic valve DF and the single chip circuit be connected with drive circuit; Described single chip circuit is also connected with infrared transmitter for detecting the personnel of going to toilet and infrared radiation receiving circuit, and single chip circuit connects described power supply by a rectification circuit; Described drive circuit comprises a relay K, and the constant open contact K of described relay K and electromagnetic valve DF is connected on the two ends of power supply.
It is further: described rectification circuit comprises the rectifier bridge stack UR with power sources in series, and rectifier bridge stack UR output is connected to filter condenser C1 and stabilizator 7805; Output 3 pin of described stabilizator 7805 is connected with filter condenser C2.
Described single chip circuit comprises microprocessor AT89C2051,10 pin ground connection of microprocessor AT89C2051, and 20 pin connect 3 pin of described stabilizator 7805; 1 pin of microprocessor AT89C2051 is connected to electric capacity C3, and electric capacity C3 other end negative pole connects 3 pin of stabilizator 7805, and electric capacity C3 positive pole is connected with the resistance R2 of ground connection; 4 pin of microprocessor AT89C2051 are connected with the electric capacity C4 of ground connection; 5 pin of microprocessor AT89C2051 are connected with the electric capacity C5 of ground connection; Crystal oscillator X1 is connected with between 4 pin of microprocessor AT89C2051 and 5 pin.
Described infrared transmitter comprises triode VT1, resistance R1, R3 and infrared emission tube VD1; The e of described triode VT1 extremely described in connect 3 pin of stabilizator 7805, b pole is connected with 2 pin of microprocessor AT89C2051 by resistance R3, c pole connecting resistance R1; The positive pole of another termination infrared emission tube of described resistance R1 VD1, infrared emission tube VD1 minus earth.
Described infrared radiation receiving circuit comprises infrared receiving terminal TL0038; The 1 pin ground connection of infrared receiving terminal TL0038,2 pin connect 3 pin of described stabilizator 7805, and 3 pin connect 6 pin of microprocessor AT89C2051 in single chip circuit; Resistance R4 is connected with between 2 pin and 3 pin of infrared receiving terminal TL0038; Resistance R5 is connected with between 2 pin and 7 pin of microprocessor AT89C2051 of infrared receiving terminal TL0038.
Described drive circuit comprises triode VT2 and light emitting diode VD2; The b pole of described triode VT2 connects 13 pin of microprocessor AT89C2051, and c pole is connected with relay K, and e pole is connected with the resistance R6 of ground connection; 3 pin of stabilizator 7805 described in another termination of described relay K; The positive pole of described light emitting diode VD2 connects 12 pin of microprocessor AT89C2051, and negative pole is connected with the resistance R7 of ground connection.
The beneficial effects of the utility model are: compared with water-flushing device similar with other, the utility model solves many baths of mistake induction generation in flushing period management and the design reduced in erroneous judgement and does not rush water problem, adopt people to leave the mode discharging water and rinse, reach water-saving object; Cost performance is high, and the cost of every block card is no more than 20 yuan, and volume is little, easily realizes installation by adhering, easy to use; The detection mode of induction type avoids staff and the contact of bath gauge tap, decreases the chance of transmission.
Accompanying drawing explanation
Fig. 1 is the utility model circuit diagram.
Detailed description of the invention
Be below a specific embodiment of the present utility model, existing the utility model is described in further detail by reference to the accompanying drawings.
As shown in Figure 1, the water saving control circuit of a kind of automatic urine pond water-flushing device, electromagnetic valve DF is connected on bath water tap, for controlling the opening and closing of bath water tap; Electromagnetic valve DF is controlled by drive circuit, and drive circuit is controlled by single chip circuit, single chip circuit is connected with the infrared transmitter for detecting the personnel of going to toilet and infrared radiation receiving circuit; Power supply is connected with a rectification circuit, and power supply is powered by the backward each circuit of rectification.
Rectification circuit comprises the rectifier bridge stack UR with power sources in series, rectifier bridge stack UR earth terminal ground connection, and rectifier bridge stack UR output is connected to filter condenser C1 and the stabilizator 7805 of ground connection; Output 3 pin of stabilizator 7805 is connected with filter condenser C2, and output 3 pin of stabilizator 7805 exports positive 5 volts of galvanic currents.Single chip circuit comprises microprocessor AT89C2051,10 pin ground connection of microprocessor AT89C2051, and 20 pin connect 3 pin of stabilizator 7805; 1 pin of microprocessor AT89C2051 is connected to electric capacity C3, and electric capacity C3 other end negative pole connects 3 pin of stabilizator 7805, and electric capacity C3 positive pole is connected with the resistance R2 of ground connection; 4 pin of microprocessor AT89C2051 are connected with the electric capacity C4 of ground connection; 5 pin of microprocessor AT89C2051 are connected with the electric capacity C5 of ground connection; Crystal oscillator X1 is connected with between 4 pin of microprocessor AT89C2051 and 5 pin.
Infrared transmitter comprises triode VT1, resistance R1, R3 and infrared emission tube VD1; The e pole of triode VT1 connects 3 pin of stabilizator 7805, and b pole is connected with 2 pin of microprocessor AT89C2051 by resistance R3, c pole connecting resistance R1; The positive pole of another termination infrared emission tube of resistance R1 VD1, infrared emission tube VD1 minus earth.Infrared radiation receiving circuit comprises infrared receiving terminal TL0038; The 1 pin ground connection of infrared receiving terminal TL0038,2 pin connect 3 pin of described stabilizator 7805, and 3 pin connect 6 pin of microprocessor AT89C2051 in single chip circuit; Resistance R4 is connected with between 2 pin and 3 pin of infrared receiving terminal TL0038; Resistance R5 is connected with between 2 pin and 7 pin of microprocessor AT89C2051 of infrared receiving terminal TL0038.Drive circuit comprises triode VT2 and light emitting diode VD2; The b pole of triode VT2 connects 13 pin of microprocessor AT89C2051, and c pole is connected with relay K, and e pole is connected with the resistance R6 of ground connection; 3 pin of stabilizator 7805 described in another termination of relay K; The positive pole of light emitting diode VD2 connects 12 pin of microprocessor AT89C2051, and negative pole is connected with the resistance R7 of ground connection; The constant open contact K of relay K and electromagnetic valve DF is connected on the two ends of power supply, makes relay K Controlling solenoid valve DF switch, and then controls the opening and closing of bath water tap.
The course of work is as follows: the P3.0 (2 pin) of single-chip microcomputer is infrared pulse signal output part, and the pulse signal exported promotes infrared light emitting diode VDl by VT1 and sends infrared pulse signal.TL0038 is integrated infrared receiving terminal, is made up of parts such as infrared receiver tube, bandpass amplifier, detection and pulse shapers.TL0038 receives after diode VDl launches the infrared signal that returns of back reflection, sends into single-chip microcomputer process from 3 pin output pulse signals by P3.2 (6 pin).In order to avoid causing the generation of erroneous judgement because of glitch, in first time, whether inspection has an input signal (namely having judged whether people), time delay three seconds to this programme, and object is the signal caused by personnel not going to toilet before eliminating infrared probe and walk about.After three seconds, program enters the judgement of second time signal, if signal still exists, then using it as real effective signal, now single-chip microcomputer P1.0 is high level, and P1.1 is low level, and signal lamp is lighted, but triode VT2 ends, relay K not adhesive, electromagnetic valve DF is failure to actuate, and does not perform flush action; If judge that signal is not eliminated, using it as useful signal and enter third time signal judge, circulation performs, until detect blackout, namely judge that this person goes to toilet complete, at this moment single-chip microcomputer P1.1 is high level, triode VT2 conducting, relay K adhesive, thus electromagnetic valve DF is opened, time delay bath in ten seconds.Washing by water under this electromagnetic valve ten seconds through repetition test is the optimal selection time, water source has been saved on the basis that sanitary equipment are rinsed well completely, has reached purpose of design.Ten seconds rear electromagnetic valves and indicator lamp are closed simultaneously, enter the signal detection of a new round.
Claims (6)
1. a water saving control circuit for automatic urine pond water-flushing device, comprises power supply, controls the electromagnetic valve DF of bath water tap opening and closing, the drive circuit of electromagnetic valve DF and the single chip circuit be connected with drive circuit; It is characterized in that: described single chip circuit is also connected with infrared transmitter for detecting the personnel of going to toilet and infrared radiation receiving circuit, and single chip circuit connects described power supply by a rectification circuit; Described drive circuit comprises a relay K, and the constant open contact K of described relay K and electromagnetic valve DF is connected on the two ends of power supply.
2. the water saving control circuit of a kind of automatic urine pond according to claim 1 water-flushing device, it is characterized in that: described rectification circuit comprises the rectifier bridge stack UR with power sources in series, rectifier bridge stack UR output is connected to filter condenser C1 and stabilizator 7805; Output 3 pin of described stabilizator 7805 is connected with filter condenser C2.
3. the water saving control circuit of a kind of automatic urine pond according to claim 2 water-flushing device, is characterized in that: described single chip circuit comprises microprocessor AT89C2051,10 pin ground connection of microprocessor AT89C2051, and 20 pin connect 3 pin of described stabilizator 7805; 1 pin of microprocessor AT89C2051 is connected to electric capacity C3, and electric capacity C3 other end negative pole connects 3 pin of stabilizator 7805, and electric capacity C3 positive pole is connected with the resistance R2 of ground connection; 4 pin of microprocessor AT89C2051 are connected with the electric capacity C4 of ground connection; 5 pin of microprocessor AT89C2051 are connected with the electric capacity C5 of ground connection; Crystal oscillator X1 is connected with between 4 pin of microprocessor AT89C2051 and 5 pin.
4. the water saving control circuit of a kind of automatic urine pond according to claim 3 water-flushing device, is characterized in that: described infrared transmitter comprises triode VT1, resistance R1, R3 and infrared emission tube VD1; The e of described triode VT1 extremely described in connect 3 pin of stabilizator 7805, b pole is connected with 2 pin of microprocessor AT89C2051 by resistance R3, c pole connecting resistance R1; The positive pole of another termination infrared emission tube of described resistance R1 VD1, infrared emission tube VD1 minus earth.
5. the water saving control circuit of a kind of automatic urine pond according to claim 3 water-flushing device, is characterized in that: described infrared radiation receiving circuit comprises infrared receiving terminal TL0038; The 1 pin ground connection of infrared receiving terminal TL0038,2 pin connect 3 pin of described stabilizator 7805, and 3 pin connect 6 pin of microprocessor AT89C2051 in single chip circuit; Resistance R4 is connected with between 2 pin and 3 pin of infrared receiving terminal TL0038; Resistance R5 is connected with between 2 pin and 7 pin of microprocessor AT89C2051 of infrared receiving terminal TL0038.
6. the water saving control circuit of a kind of automatic urine pond according to claim 3 water-flushing device, is characterized in that: described drive circuit comprises triode VT2 and light emitting diode VD2; The b pole of described triode VT2 connects 13 pin of microprocessor AT89C2051, and c pole is connected with relay K, and e pole is connected with the resistance R6 of ground connection; 3 pin of stabilizator 7805 described in another termination of described relay K; The positive pole of described light emitting diode VD2 connects 12 pin of microprocessor AT89C2051, and negative pole is connected with the resistance R7 of ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589441.5U CN204266330U (en) | 2014-10-13 | 2014-10-13 | The water saving control circuit of a kind of automatic urine pond water-flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589441.5U CN204266330U (en) | 2014-10-13 | 2014-10-13 | The water saving control circuit of a kind of automatic urine pond water-flushing device |
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| CN204266330U true CN204266330U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420589441.5U Expired - Fee Related CN204266330U (en) | 2014-10-13 | 2014-10-13 | The water saving control circuit of a kind of automatic urine pond water-flushing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704673A (en) * | 2017-02-11 | 2017-05-24 | 余凯凯 | Ultrasonic automatic faucet |
| CN111255039A (en) * | 2020-02-26 | 2020-06-09 | 中国水利水电科学研究院 | Automatic spraying water-saving urinal and use method thereof |
-
2014
- 2014-10-13 CN CN201420589441.5U patent/CN204266330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704673A (en) * | 2017-02-11 | 2017-05-24 | 余凯凯 | Ultrasonic automatic faucet |
| CN111255039A (en) * | 2020-02-26 | 2020-06-09 | 中国水利水电科学研究院 | Automatic spraying water-saving urinal and use method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151013 |
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| EXPY | Termination of patent right or utility model |