CN106051290A - Water outflowing control method of water faucet - Google Patents
Water outflowing control method of water faucet Download PDFInfo
- Publication number
- CN106051290A CN106051290A CN201610589928.7A CN201610589928A CN106051290A CN 106051290 A CN106051290 A CN 106051290A CN 201610589928 A CN201610589928 A CN 201610589928A CN 106051290 A CN106051290 A CN 106051290A
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- CN
- China
- Prior art keywords
- water
- faucet
- water outlet
- control method
- electromagnetic valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses a water outflowing control method of a water faucet. An infrared sensor is disposed in the position, facing a user, of the front side of a wash stand. When the infrared sensor senses an infrared signal, an electromagnetic valve in a water pipe is opened, timekeeping is started, and the electromagnetic valve is controlled to be closed slowly after being opened for a preset time and finally closed when the water outflowing period is up. By means of the control method, an alarm can be given when the water outflowing period is about to be up so as to tell people to use water reasonably and reduce waste of water resources.
Description
Technical field
The invention belongs to automation field, particularly to the water outlet control method of a kind of faucet.
Background technology
Water is the source of all things on earth, and along with the minimizing day by day of freshwater resources, water saving idea penetrates into life and the aspect produced
Face, except improving the consciousness of saving water of people, makes that people are conscious to conserve water, and strengthens the water-saving function of articles for daily use, forces to reduce
Unnecessary water waste seems even more important, and as indispensable washstand faucet, the water caused waste resource is huge, as
What strengthens its water-saving function, is that industry is explored always and solves the technical problem that.
Chinese Patent Application No. 201510662067.6 open one sensing delay water faucet, it include 12V DC source,
Microwave induced and detecting circuit, monostable time delay and electric-controlled tap drive circuit, in described microwave induced and detecting circuit,
The model that microwave induction controller IC2 uses is TX982, the 1st foot connection circuit positive pole VCC of microwave induction controller IC2, microwave
2nd foot of induction controller IC2 connects the 2nd foot and the 6th foot of time base circuit IC1, and the 3rd foot of microwave induction controller IC2 connects electricity
Ground, road GND, the two ends of loop aerial TX connect the antenna terminal of microwave induction controller IC1 respectively；Described monostable time delay and
Electric-controlled tap drive circuit is made up of time base circuit IC1, resistance R1, timing capacitor C1 and electric-controlled tap, time base circuit IC1
Use model be NE555, the 4th foot of time base circuit IC1 and the 8th foot connection circuit positive pole VCC, the 2nd foot of time base circuit IC1 and
6th foot is connected with one end of resistance R1 and the positive pole of timing capacitor C3, the other end connection circuit positive pole VCC, Shi Ji electricity of resistance R1
3rd foot of the 1st foot of road IC1 and negative pole connection circuit the ground GND, time base circuit IC1 of timing capacitor C1 connects electric-controlled tap and drives
One end of coil, electric-controlled tap drives the other end connection circuit ground GND of coil；The positive pole of described 12V DC source connects electricity
Road positive pole VCC, the negative pole connection circuit ground GND of 12V DC source.
The operation principle of described sensing delay water faucet is: sensing delay water faucet is by 12V direct-current power supply microwave sense
Answer controller IC 2 (TX982) and time base circuit IC1 work.It may be mounted at the top of pond or Male urinal, works as microwave
Antenna detection is to having people when monitoring region, then microwave electric field can produce reflection echo, goes out micro-through electronic circuit mixing post-detection
Weak frequency-shift signaling, this signal processes through the single-chip microcomputer within microwave induction controller IC2, more several by internal triode ON
Second, the 2nd foot output low level of microwave induction controller IC2 hold time and be enough to the charge discharging resisting of timing capacitor C1
Fall.Monostable time delay circuit is formed by time base circuit IC1, when the 2nd foot of base IC circuit 1 is less than 1/3 direct current power source voltage at that time,
The 3rd foot output high level of time base circuit IC1 directly drives electric-controlled tap SLT to discharge water.By resistance R1 and timing capacitor C1 group
The monostable time delay circuit become, its delay time about 1～2 second.If after leaving with water people, monostable time delay circuit is cut automatically
The power supply of power-off control tap SLT；If do not left with water with water people always, microwave induction controller IC2 will be repeatedly
Triggering single stabilization delay circuit works, and makes the 3rd foot of time base circuit IC1 export high level incessantly, makes electric-controlled tap SLT mono-
The straight state that keeps discharging water.
The open a kind of water tap assembly of Chinese Patent Application No. 201410425351.7 and a kind of infrared induction fire hose
Head, wherein, water tap assembly includes: infrared inductor, its sensing object near described faucet；Electromagnetic valve,
It is arranged on the supply channel of faucet；And control module, its communication is connected to described infrared inductor, and when described red
When the distance of the object that outer induction apparatus senses is less than predetermined inductive distance, controls described electromagnetic valve and open, when described infrared sense
When answering device to sense less than object within predetermined inductive distance, control described closed electromagnetic valve；Wherein, described predetermined inductive distance
In the following manner set: from described control module by off-position be converted into "on" position beginning timing, described infrared sense
Answer the distance of the object that device persistently senses in certain period of time as predetermined inductive distance, until described control module is again
Secondary return to off-position, eliminate this predetermined inductive distance.
The open a kind of induction tap of Chinese Patent Application No. 201510470274.1, is made up of induction apparatus and faucet,
Induction apparatus can change the water yield of faucet by the hands of user, and from bottom to top, water discharge of water faucet quantitative change is big for hands；Hands is from upper
Downwards, water discharge of water faucet amount diminishes；When hands is motionless, water discharge of water faucet amount does not changes.Induction apparatus can be by the gesture sensed up and down
The flow export of the suitable size tap water of the water yield.Described induction apparatus can make water yield change diminish greatly under easily moving on hand, thus
Play to be convenient for people to also save and use water.
The faucet that the public place such as megastore, station is arranged at present, mostly for sensing water outlet, only when having sensed
During user, just can automatically turn on water outlet, and after predetermined hold-time, stop water outlet, so compare the Non-follow control of rotary type
Structure, it is possible to conserve water to a certain extent.But, there is also certain deficiency, be mainly reflected in:
(1) induction apparatus is generally arranged at the position towards user, the front side of faucet, and user must be stretched out one's hand and just be hindered
Gear induced signal, could sense by sensed device, uses and bother very much；
(2) for the user that great majority get used to Manual control structure, owing to can not know when to stop
Only water outlet, the water outlet cycle the most enough used, can make us because not adaptation and feel not yet wash clean, and again
Secondary triggering senses, and produces secondary water outlet, and the water major part flowed out in the cycle of water outlet for the second time is useless, adds these places
Flow of the people big, water consumption actually forms multiplication, and the really waste of wherein most water consumption, haves much room for improvement.
Summary of the invention
The purpose of the present invention, is to provide the water outlet control method of a kind of faucet, and it soon can be tied in the water outlet cycle
Point out during bundle, remind people's Appropriate application current, reduce the waste of water resource.
In order to reach above-mentioned purpose, the solution of the present invention is:
A kind of water outlet control method of faucet, on front side of washstand, the position towards user arranges infrared sensor,
When sensing infrared signal, start the electromagnetic valve in water pipe, start timing, and after electromagnetic valve starts the scheduled time, control electricity
Magnet valve slowly closing, until water outlet end cycle.
The above-mentioned scheduled time is 2/3rds of water outlet cycle.
Above-mentioned infrared sensor uses HC-SR501.
Above-mentioned faucet uses single-plicate faucet.
Above-mentioned faucet uses rustless steel to make.
After using such scheme, the invention have the characteristics that:
(1) infrared sensor is arranged on the position towards user on front side of washstand, before user stands in washstand,
Owing to the overall coverage rate of user is big, it is possible to be easy to be sensed by infrared sensor, thus control water outlet, easy to use；
(2) when infrared sensor senses that someone needs to use water, controlling electromagnetic valve and open, current are flowed out by water pipe,
For user, meanwhile, the opening time of electromagnetic valve is carried out timing, and controls electromagnetic valve slowly after water outlet certain time
Closing, such user will know that the water outlet cycle soon terminates, then can wash out handwashing liquid etc. on hand, nothing by Appropriate application current
Secondary water outlet need to be started, conscientiously play the effect of water saving, reduce the waste of water resource.
Detailed description of the invention
Below with reference to specific embodiment, technical scheme and beneficial effect are described in detail.
The present invention provides the water outlet control method of a kind of faucet, for being controlled the water outlet of faucet, in washing
On front side of platform, the position towards user arranges infrared sensor, when sensing infrared signal, starts the electromagnetic valve in water pipe, opens
Beginning timing, and after electromagnetic valve starts the scheduled time, control electromagnetic valve slowly closing, until water outlet end cycle.Wherein, described
Faucet can use the single-plicate faucet that rustless steel is made.
The position on front side of washstand towards user is located at by infrared sensor, can use HC-SR501, when user needs
When using water, once stand in before washstand, will be easy to be sensed by infrared sensor it is known that there is people to need to use water；Described
The outfan of infrared sensor connects controller, sends infrared signal when sensing water demand to controller.
Electromagnetic valve is located in water pipe, and for controlling passing through of current in water pipe, under normal conditions, electromagnetic valve is in cut out
State, stops that current flow out, and when controlled opening, opens water pipe, faucet there are flowing out.
Described controller connects electromagnetic valve and intervalometer, and controller, after receiving the infrared signal of infrared sensor, is controlled
Electromagnetic valve processed is opened, and controls electromagnetic valve slowly closing after the scheduled time opened by electromagnetic valve according to the timing of intervalometer.
During use, user is stood before washstand, owing to the area coverage of human body is big more than palm area, the most infrared
Sensor can be easy to sense infrared signal, and is sent to controller, and controller starts electromagnetic valve, and electromagnetic valve is opened, water
Managing unimpeded, current flow out；Controller, while starting electromagnetic valve, starts intervalometer and starts timing, be one time-count cycle
The water outlet cycle, and when timing arrives 2/3rds water outlet cycles, controller controls electromagnetic valve slowly closing, and current reduce,
Reminding this water outlet cycle of user to close to an end, user can rinse handwashing liquid etc. on hand in time, Appropriate application current,
Can within a water outlet cycle end water.
Above example is only the technological thought that the present invention is described, it is impossible to limit protection scope of the present invention with this, every
The technological thought proposed according to the present invention, any change done on the basis of technical scheme, each fall within scope
Within.
Claims (5)
1. the water outlet control method of a faucet, it is characterised in that: on front side of washstand, the position towards user arranges red
Outer sensor, when sensing infrared signal, starts the electromagnetic valve in water pipe, starts timing, and starts pre-timing at electromagnetic valve
Electromagnetic valve slowly closing is controlled after between, until water outlet end cycle.
2. the water outlet control method of faucet as claimed in claim 1, it is characterised in that: the described scheduled time is the water outlet cycle
2/3rds.
3. the water outlet control method of faucet as claimed in claim 1, it is characterised in that: described infrared sensor uses HC-
SR501。
4. the water outlet control method of faucet as claimed in claim 1, it is characterised in that: described faucet uses single-plicate water
Tap.
5. the water outlet control method of faucet as claimed in claim 1, it is characterised in that: described faucet uses stainless steel
Become.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589928.7A CN106051290A (en) | 2016-07-25 | 2016-07-25 | Water outflowing control method of water faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589928.7A CN106051290A (en) | 2016-07-25 | 2016-07-25 | Water outflowing control method of water faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106051290A true CN106051290A (en) | 2016-10-26 |
Family
ID=57418267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610589928.7A Pending CN106051290A (en) | 2016-07-25 | 2016-07-25 | Water outflowing control method of water faucet |
Country Status (1)
| Country | Link |
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| CN (1) | CN106051290A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0448421A1 (en) * | 1990-03-23 | 1991-09-25 | Les Robinets Presto Société Anonyme | Valve operating means with optical detection |
| CN2616579Y (en) * | 2003-04-11 | 2004-05-19 | 蔡春华 | Electronic control type time-delay closing washing basin |
| JP2012067537A (en) * | 2010-09-27 | 2012-04-05 | Toto Ltd | Automatic water faucet |
| CN103697226A (en) * | 2013-11-28 | 2014-04-02 | 天津杰云电子有限公司 | Timing faucet |
| CN204254009U (en) * | 2014-10-28 | 2015-04-08 | 竺林坤 | A kind of infrared electric controls the water tap of flow |
| CN105782541A (en) * | 2014-12-19 | 2016-07-20 | 紫光胜拓（天津）软件科技有限公司 | Hand washing timing device |
-
2016
- 2016-07-25 CN CN201610589928.7A patent/CN106051290A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0448421A1 (en) * | 1990-03-23 | 1991-09-25 | Les Robinets Presto Société Anonyme | Valve operating means with optical detection |
| CN2616579Y (en) * | 2003-04-11 | 2004-05-19 | 蔡春华 | Electronic control type time-delay closing washing basin |
| JP2012067537A (en) * | 2010-09-27 | 2012-04-05 | Toto Ltd | Automatic water faucet |
| CN103697226A (en) * | 2013-11-28 | 2014-04-02 | 天津杰云电子有限公司 | Timing faucet |
| CN204254009U (en) * | 2014-10-28 | 2015-04-08 | 竺林坤 | A kind of infrared electric controls the water tap of flow |
| CN105782541A (en) * | 2014-12-19 | 2016-07-20 | 紫光胜拓（天津）软件科技有限公司 | Hand washing timing device |
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Application publication date: 20161026 |