CN103019276A - Body induction controller of water dispenser - Google Patents
Body induction controller of water dispenser Download PDFInfo
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- CN103019276A CN103019276A CN 201210524554 CN201210524554A CN103019276A CN 103019276 A CN103019276 A CN 103019276A CN 201210524554 CN201210524554 CN 201210524554 CN 201210524554 A CN201210524554 A CN 201210524554A CN 103019276 A CN103019276 A CN 103019276A
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- water dispenser
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- induction controller
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Abstract
The invention provides a body induction controller of a water dispenser. The body induction controller of the water dispenser is composed of a 220-volt alternating current, a resistive and capacitive pressure voltage reduction and rectifying circuit, a 12-volt direct current voltage stabilizing circuit, a microwave sensing and detecting circuit, a monostable delay circuit and a relay control circuit, and is characterized in that a microwave sensing controller IC2 of the microwave sensing and detecting circuit adopts a TX982 model, and a time-base circuit IC1 of the monostable delay adopts an NE555 model. Without changing the internal circuit structure and the appearance of the original water dispenser, the body induction controller of water dispenser is formed by adding a body induction controller inside an original water dispenser, thereby enabling a common water dispenser to avoid the phenomenon that purified water is heated repeatedly. Besides, the body induction controller of a water dispenser can not only be simply exploited as an upgraded auxiliary device of the common water dispenser, but also be combined into the inside of a water dispenser as an accessory product.
Description
Technical field
The invention belongs to electronics and electricity-saving control technology field, relate to a kind of water dispenser human body induction control device.
Background technology
After present water dispenser was opened the heating power supply switch, no matter whether the people is arranged in the room, no matter be daytime or night, as long as do not close the power supply of water dispenser, water dispenser just was in discontinuously repeatedly heating, keeping warm mode all the time.Pure water in the water dispenser water storage tank body is through for a long time repeatedly heating, and the such pure water of long-term drinking not only is unfavorable for health, but also quite wastes electric power.Defects for the common drinking machine existence, the present invention improves common drinking machine, utilize microwave induced mode in the automatic detection room whether personnel are arranged, judge simultaneously the whether short stay of personnel in the room, determine whether automatically to open again the power switch of water dispenser, make the common drinking machine have the function of automatic identification human body, reached the purpose of economize on electricity, health care.
Below describe water dispenser human body induction control device of the present invention related relevant technologies content in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: water dispenser human body induction control device is on the basis that does not change original water dispenser internal circuit configuration and outward appearance, section increases a human body induction controller within it, makes common drinking machine avoid pure water by the long-time repeatedly phenomenon of heating.Realized that the water dispenser people opens automatically, the people goes automatically economize on electricity, the health care purpose of pass.Water dispenser human body induction control device of the present invention both can be used as common drinking machine upgrading servicing unit and had developed separately, also can be used as auxiliary products controller is combined to water dispenser inside.
Technical characterictic: water dispenser human body induction control device, it is comprised of 220V alternating current, resistance-capacitance depressurization rectification circuit and 12V direct current regulation circuit, microwave induced and detecting circuit, monostable time delay circuit and control relay circuit, and its feature comprises:
Microwave induced and detecting circuit: the model that the microwave induction controller IC2 in the microwave induced and detecting circuit adopts is TX982, the 1st pin of microwave induction controller IC2 meets the anodal VCC of 12V D.C. regulated power supply, the 2nd pin of microwave induction controller IC2 connects the 2nd pin and the 6th pin of time base circuit IC1, the 3rd pin of microwave induction controller IC2 meets the zero line side N of 220V alternating current, and the two ends of loop antenna TX connect respectively the antennal interface end of microwave induction controller IC2;
The monostable time delay circuit: it is comprised of time base circuit IC1, resistance R 2, timing capacitor C3, and the model that time base circuit IC1 adopts is NE555; The 4th pin of time base circuit IC1 and the 8th pin meet the anodal VCC of 12V D.C. regulated power supply, the 2nd pin of time base circuit IC1, the 6th pin link to each other with an end of resistance R 2 and the positive pole of timing capacitor C3, the anodal VCC of another termination 12V D.C. regulated power supply of resistance R 2, the 1st pin of time base circuit IC1 and the negative pole of timing capacitor C3 meet the zero line side N of 220V alternating current;
Control relay circuit: the 3rd pin of a termination time base circuit IC1 of relay J coil, the zero line side N of another termination 220V alternating current of relay J coil, the stationary contact of relay J normally opened contact J-1 and moving contact are connected on respectively the two ends of former water dispenser power switch SW.
The resistance-capacitance depressurization rectification circuit: it is comprised of decompression capacitor C1, bleeder resistance R1, silicon rectifier diode D1, the end of decompression capacitor C1, the end of bleeder resistance R1 link to each other with the live wire end L of 220V alternating current, the positive pole of another termination silicon rectifier diode D1 of the other end of decompression capacitor C1 and bleeder resistance R1, the negative pole of silicon rectifier diode D1 connects the 12V direct current regulation circuit.
The 12V direct current regulation circuit: it is comprised of voltage stabilizing diode DW, electrochemical capacitor C2, voltage stabilizing diode DW negative pole and electrochemical capacitor C2 positive pole connect the negative pole of silicon rectifier diode D1, and the negative pole of the positive pole of voltage stabilizing diode DW and electrochemical capacitor C2 meets the zero line side N of 220V alternating current.
Circuit working principle: in the common drinking machine control circuit, the components and parts that increase newly form capacitance-resistance voltage reduction circuit by decompression capacitor C1, bleeder resistance R1, silicon rectifier diode D1, form the 12V D.C. regulated power supply by voltage stabilizing diode DW, electrochemical capacitor C2 filtering, supply with time base circuit IC1 and microwave induction controller IC2(TX982) work.In the room, set up microwave electric field, when microwave antenna has detected human body in guarded region the time, microwave electric field can produce reflection echo, go out faint frequency-shift signaling through electronic circuit mixing post-detection, this signal is processed through single-chip microcomputer, by its inner triode conducting 8～12 seconds, the charge discharging resisting that is enough to electrochemical capacitor C3 of holding time of output low level fell again.Time base circuit IC1 forms the monostable time delay circuit, when 2 pin of basic IC circuit 1 are lower than 1/3 supply voltage at that time, the 3rd pin output high level of time base circuit IC1, drive the relay J adhesive, make the normally opened contact J-1 of relay J connect well heater heating in the water dispenser, the delay time that resistance R 2 and timing capacitor C3 form is about 6 minutes.Because delay time is set shortlyer, if personnel are brief stay or process in the room, drinking machine heating will the auto-breaking stopped heating after 5 minutes, if the people is arranged in the room always, microwave induction controller IC2 will work by triggering single stabilization delay circuit repeatedly, make the 3rd pin of time base circuit IC1 constantly export high level and drive the relay J adhesive, the electric heater RL heating of will switching on incessantly in the water dispenser is until the temperature that temperature controller WK presets.
Description of drawings
Accompanying drawing 1 is the embodiment circuit working schematic diagram of water dispenser human body induction control device; The interior circuit of dotted line is the original control circuit of common drinking machine in the accompanying drawing 1, and the latter half circuit is circuit working schematic diagram of the present invention in the accompanying drawing 1.
Embodiment
Implement according to the circuit working schematic diagram of the device of water dispenser human body induction control shown in the accompanying drawing 1 and the components and parts technical requirement of description of drawings and the following stated, can realize the present invention.
The selection of components and parts and technical parameter
IC1 is time base circuit, and model is NE555; Time base circuit IC1 is 8 pin, packing forms DIP;
IC2 is microwave induction controller, and model is TX982, and TX982 inside contains microprocessor, operating voltage 6～15V of microwave induction controller IC2; The 1st pin (red line) of microwave induction controller IC2 connects positive source, the 2nd pin (white wire) of microwave induction controller IC2, and the 3rd pin of microwave induction controller IC2 (copper mesh line or other colo(u)r streak) connects power cathode;
D1 is silicon rectifier diode, and model is 1N4007; DW is the 12V voltage stabilizing diode, and power is 1W;
R1 is bleed off resistance, and selecting power is the metalfilmresistor of 2W, and resistance is 470K Ω;
Resistance R 2 is selected 1/4～1/2W carbon resister or metalfilmresistor, and its resistance is 780K Ω;
C1 is decompression capacitor, and capacity is 1 μ F/450V; C2 is electrochemical capacitor, and its parameter is 470 μ F/25V; C3 is timing capacitor, and capacity is 330 μ F/16V;
J is relay, selects JRX-13F type 12V DC relay, and relay has 5 pin, and wherein the coil of relay J has 2 pin, and 3 output control pins form respectively normally opened contact J-1 and normally closed contact, and J-1 is the normally opened contact of relay J in the accompanying drawing 1;
SW is the power switch of former water dispenser.
Circuit production main points and circuit debugging
The shell that should be specifically noted that electric soldering iron during welding is must ground connection good, punctures microwave induction controller IC2 inner member to avoid ac induction voltage!
Microwave induction controller can be installed in the plastic front board back of water dispenser, does not affect the outward appearance of drinking machine panel, and is unaffected to normal detection, the about 7m of effective monitoring radius of microwave induction controller IC2;
Antenna TX can directly use with the supporting loop antenna of microwave induction controller TX982 product;
The time-delay length of monostable time delay circuit, resistance that can regulating resistance R2 or regulate the capacity of timing capacitor C3;
When settling water dispenser human body induction control device, water dispenser is used and is tried one's best away from the stronger place of high frequency magnetic field, causes misoperation to avoid interference.
Claims (3)
1. water dispenser human body induction control device, it is comprised of 220V alternating current, resistance-capacitance depressurization rectification circuit and 12V direct current regulation circuit, microwave induced and detecting circuit, monostable time delay circuit and control relay circuit, and its feature comprises:
The model that microwave induction controller IC2 in the microwave induced and detecting circuit adopts is TX982, the 1st pin of microwave induction controller IC2 meets the anodal VCC of 12V D.C. regulated power supply, the 2nd pin of microwave induction controller IC2 connects the 2nd pin and the 6th pin of time base circuit IC1, the 3rd pin of microwave induction controller IC2 meets the zero line side N of 220V alternating current, and the two ends of loop antenna TX connect respectively the antennal interface end of microwave induction controller IC2;
The monostable time delay circuit is comprised of time base circuit IC1, resistance R 2, timing capacitor C3, and the model that time base circuit IC1 adopts is NE555; The 4th pin of time base circuit IC1 and the 8th pin meet the anodal VCC of 12V D.C. regulated power supply, the 2nd pin of time base circuit IC1, the 6th pin link to each other with an end of resistance R 2 and the positive pole of timing capacitor C3, the anodal VCC of another termination 12V D.C. regulated power supply of resistance R 2, the 1st pin of time base circuit IC1 and the negative pole of timing capacitor C3 meet the zero line side N of 220V alternating current;
The 3rd pin of one termination time base circuit IC1 of control relay circuit repeat circuit J coil, the zero line side N of another termination 220V alternating current of relay J coil, the stationary contact of relay J normally opened contact J-1 and moving contact are connected on respectively the two ends of former water dispenser power switch SW.
2. water dispenser human body induction control device according to claim 1, it is characterized in that: the resistance-capacitance depressurization rectification circuit is comprised of decompression capacitor C1, bleeder resistance R1, silicon rectifier diode D1, the end of decompression capacitor C1, the end of bleeder resistance R1 link to each other with the live wire end L of 220V alternating current, the positive pole of another termination silicon rectifier diode D1 of the other end of decompression capacitor C1 and bleeder resistance R1, the negative pole of silicon rectifier diode D1 connects the 12V direct current regulation circuit.
3. water dispenser human body induction control device according to claim 1, it is characterized in that: the 12V direct current regulation circuit is comprised of voltage stabilizing diode DW, electrochemical capacitor C2, voltage stabilizing diode DW negative pole and electrochemical capacitor C2 positive pole connect the negative pole of whole silicon stream diode D1, and the negative pole of the positive pole of voltage stabilizing diode DW and electrochemical capacitor C2 meets the zero line side N of 220V alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210524554 CN103019276A (en) | 2012-12-10 | 2012-12-10 | Body induction controller of water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210524554 CN103019276A (en) | 2012-12-10 | 2012-12-10 | Body induction controller of water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103019276A true CN103019276A (en) | 2013-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210524554 Withdrawn CN103019276A (en) | 2012-12-10 | 2012-12-10 | Body induction controller of water dispenser |
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| Country | Link |
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| CN (1) | CN103019276A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103281850A (en) * | 2013-06-26 | 2013-09-04 | 黄宇嵩 | Long-distance human body induction building corridor lamp controller |
| CN103345821A (en) * | 2013-07-22 | 2013-10-09 | 周芸 | Inductive type human body approach warning controller |
| CN103903377A (en) * | 2014-04-19 | 2014-07-02 | 周芸 | Human body approaching microwave induction alerting device |
| CN105572752A (en) * | 2016-03-17 | 2016-05-11 | 黄月华 | Electric iron power supply socket with function of identifying human body |
| CN105655817A (en) * | 2016-04-01 | 2016-06-08 | 黄月华 | Electric soldering iron outlet device with function of microwave induction of human body |
| CN105870729A (en) * | 2016-05-14 | 2016-08-17 | 黄月华 | Microwave induction type rang hood power outlet |
-
2012
- 2012-12-10 CN CN 201210524554 patent/CN103019276A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103281850A (en) * | 2013-06-26 | 2013-09-04 | 黄宇嵩 | Long-distance human body induction building corridor lamp controller |
| CN103345821A (en) * | 2013-07-22 | 2013-10-09 | 周芸 | Inductive type human body approach warning controller |
| CN103903377A (en) * | 2014-04-19 | 2014-07-02 | 周芸 | Human body approaching microwave induction alerting device |
| CN105572752A (en) * | 2016-03-17 | 2016-05-11 | 黄月华 | Electric iron power supply socket with function of identifying human body |
| CN105655817A (en) * | 2016-04-01 | 2016-06-08 | 黄月华 | Electric soldering iron outlet device with function of microwave induction of human body |
| CN105870729A (en) * | 2016-05-14 | 2016-08-17 | 黄月华 | Microwave induction type rang hood power outlet |
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Application publication date: 20130403 |