CN202394062U

CN202394062U - Energy-saving water dispenser control device capable of identifying hosts

Info

Publication number: CN202394062U
Application number: CN2011205129218U
Authority: CN
Inventors: 陈子杨; 黄勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-11
Filing date: 2011-12-11
Publication date: 2012-08-22
Anticipated expiration: 2021-12-11

Abstract

The utility model relates to an energy-saving water dispenser control device capable of identifying hosts, which comprises a 220V alternating current, a capacitance-resistance step-down rectifier circuit, a 12V direct-current voltage regulator circuit, a microwave induction and detection circuit, a monostable time delay circuit and a relay control circuit, wherein the model of a microwave induction controller IC2 in the microwave induction and detection circuit is TX982; and the model of a time base circuit IC1 in the monostable time delay circuit is NE555. On the premise of not changing the appearance and internal circuit structure of the original water dispenser, a controller is added to the inside of the water dispenser control device to constitute the energy-saving water dispenser with identifying function, thereby preventing pure water from being repeatedly heated for a long time in a common water dispenser, and achieving the goals of energy saving and health care by implementing automatic switching-on when people come and automatic switching-off when people go. The technology provided by the utility model can be developed independently as an upgrading auxiliary device of a common water dispenser, and can also be combined to the inside of the water dispenser as a matching product.

Description

Can discern owner's energy-saving drinking machine control device

Technical field

The utility model belongs to electronic technology and power-saving technique field, relates to a kind of energy-saving drinking machine control device that can discern owner.

Background technology

The use of water dispenser is now very popularized, and after common water dispenser was opened the heating power supply switch, no matter whether the room has the people, no matter be daytime or night, as long as do not close the power supply of water dispenser, water dispenser all was in repeated heating, keeping warm mode all the time.Pure water in the water dispenser water storage tank body can be by long-time repeated heating, and the such pure water of long-term drinking not only is unfavorable for health, but also quite wastes electric energy.To the above-mentioned defective of common water dispenser; The utility model improves common water dispenser; Utilize microwave induced mode that water dispenser can be surveyed automatically and whether have or not personnel in the room, whether the personnel that judge simultaneously in the room are short stays, and the heater switch of water dispenser is opened in decision automatically again; Make common water dispenser have automatic identification people's function, to reach the purpose of economize on electricity and health care.

Below specify the described energy-saving drinking machine control device that can discern owner of the utility model related relevant technologies in manufacturing process.

The utility model content

Goal of the invention and beneficial effect: this water dispenser control device is on the basis that does not change original water dispenser outward appearance and internal circuit configuration; Portion increases a controller within it; Formed Energy-Efficient Drinking Machine with recognition function; Make common water dispenser avoid pure water by the phenomenon of long-time repeated heating, realized that the water dispenser people comes to open automatically, the people goes the economize on electricity of closing automatically, the purpose of health care.The described technology of the utility model both can be used as the upgrading servicing unit of common water dispenser and had developed separately, also can be used as the inside that auxiliary products are combined to controller water dispenser.

Circuit working principle: in common water dispenser control circuit; Increase components and parts newly: form the resistance-capacitance depressurization circuit by decompression capacitor C1, resistance R 1, commutation 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 includes microprocessor) work.In certain scope, set up microwave electric field; When microwave antenna has detected human body in guarded region when movable; Microwave electric field can produce reflection echo, goes out atomic weak frequency-shift signaling through electronic circuit mixing post-detection, and this signal is handled through single-chip microcomputer; By inner triode conducting about 8～12 seconds again, the charge discharging resisting that is enough to electrochemical capacitor C3 of holding time of output low level fell.Time base circuit IC1 forms single stabilization delay circuit; When 2 pin of basic at that time IC circuit 1 are lower than 1/3 supply voltage; The 3 pin output high level of time base circuit IC1; Drive the relay J adhesive, the well heater that the normally opened contact J-1 of relay J is connected in the water dispenser begins heating, and resistance R 2 is about 5 minutes with the delay time that timing capacitor C3 forms.Because of delay time is set shortlyer; If personnel are brief stay or process in the room, the water dispenser heating will be cut off the power supply automatically after 5 minutes and stopped heating, if the people is arranged in the room always; Microwave induction controller IC2 will work by triggering single stabilization delay circuit repeatedly; Make 3 pin of time base circuit IC1 constantly export high level and drive the relay J adhesive, the heating of will switching on incessantly of the electric heater RL in the water dispenser is until reaching the temperature that temperature controller WK presets.

Technical scheme: can discern owner's energy-saving drinking machine control device, comprise 220V alternating current, resistance-capacitance depressurization rectification circuit and 12V direct current regulation circuit, microwave induced and detecting circuit, single stabilization delay circuit and control relay circuit, it is characterized in that:

Resistance-capacitance depressurization rectification circuit: form by decompression capacitor C1, resistance R 1, commutation diode D1; The end of decompression capacitor C1, an end of resistance R 1 link to each other with the live wire end L of 220V alternating current; The other end of decompression capacitor C1 and the positive pole that meets commutation diode D1 after the other end of resistance R 1 links to each other, the negative pole of commutation diode D1 connects the 12V direct current regulation circuit;

12V direct current regulation circuit: form by voltage stabilizing diode DW, electrochemical capacitor C2; Voltage stabilizing diode DW negative pole and electrochemical capacitor C2 are anodal to connect the negative pole of commutation diode D1 after linking to each other, the positive pole of voltage stabilizing diode DW and the zero line side N that connects the 220V alternating current after the negative pole of electrochemical capacitor C2 links to each other;

Microwave induced and detecting circuit: form by microwave induction controller IC2 and 12V D.C. regulated power supply; The model that microwave induction controller IC2 in the microwave induced and detecting circuit adopts is TX982; 1 pin of microwave induction controller IC2 meets the anodal VCC of 12V D.C. regulated power supply; 2 pin of microwave induction controller IC2 connect 2 pin and 6 pin of time base circuit IC1; 3 pin of microwave induction controller IC2 meet the zero line side N of 220V alternating current, and the two ends of loop antenna TX connect the antennal interface of microwave induction controller IC2 respectively;

Single stabilization delay circuit: be made up of time base circuit IC1, resistance R 2, timing capacitor C3, the model that time base circuit IC1 adopts is NE555; 4 pin of time base circuit IC1 and 8 pin meet the anodal VCC of 12V D.C. regulated power supply; 2 pin of time base circuit IC1,6 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

2,1 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: 3 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 the two ends of former water dispenser power switch SW respectively.

Description of drawings

Accompanying drawing 1 is the embodiment circuit working schematic diagram that can discern owner's energy-saving drinking machine control device; Circuit is the former control circuit of common water dispenser in accompanying drawing 1 dotted line, and the latter half circuit is the described circuit theory diagrams of the utility model in the accompanying drawing 1.

Embodiment

Implement according to the circuit working schematic diagram of the energy-saving drinking machine control device that can discern owner shown in the accompanying drawing 1 and the components and parts technical requirement of description of drawings and the following stated, can realize the utility model.

The selection of components and parts and technical parameter

IC1 is a time base circuit, and model is NE555; Time base circuit IC1 is 8 pin DIP encapsulation;

IC2 is a microwave induction controller, and model is TX982, WV 6～15V of microwave induction controller IC2; 1 pin (red line) of microwave induction controller IC2 connects positive source, 2 pin (white wire) of IC2, and 3 pin of IC2 (copper mesh line or other colo(u)r streak) connect power cathode;

D1 is a silicon rectifier diode, and model is 1N4007; DW is the 12V voltage stabilizing diode, and power is 1W;

R1 is a bleed off resistance, selects the metalfilmresistor of 2W for use, and its resistance is 220K Ω;

Resistance R 2 is selected 1/4～1/2W carbon resister or metalfilmresistor for use, and its resistance is 780K Ω;

C1 is a decompression capacitor, and capacity is 1 μ F/400V; C2 is an electrochemical capacitor, and parameter is 470 μ F/25V; C3 is a timing capacitor, and capacity is 330 μ F/16V;

J is a relay, selects JRX-13F type 12V DC relay for use, and relay has 5 pin, and wherein the coil of relay J has 2 pin, and 3 pin of power output are formed normally opened contact and normally closed contact respectively, and the J-1 in the accompanying drawing 1 is the normally opened contact of relay J; SW is the power switch of former water dispenser.

The making of circuit and debugging

The time should be specifically noted that in welding the shell of electric soldering iron is must ground connection good, punctures the inner integrated circuit of microwave induction controller IC2 to avoid ac induction voltage!

Microwave induction controller can be installed in the back of the plastic front board of water dispenser, does not influence the outward appearance of water dispenser 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 microwave induction controller TX982 product supporting loop antenna.The delay time length of single stabilization delay circuit, the resistance that can regulate resistance R 2 is perhaps regulated the capacity of timing capacitor C3;

Installing and using can discern owner's energy-saving drinking machine control device the time, water dispenser is used as far as possible away from the stronger place of high frequency magnetic field, causes problems such as misoperation to stop to disturb.

Claims

1. the energy-saving drinking machine control device that can discern owner comprises 220V alternating current, resistance-capacitance depressurization rectification circuit and 12V direct current regulation circuit, microwave induced and detecting circuit, single stabilization delay circuit and control relay circuit, it is characterized in that:

The resistance-capacitance depressurization rectification circuit is made up of decompression capacitor C1, resistance R 1, commutation diode D1; The end of decompression capacitor C1, an end of resistance R 1 link to each other with the live wire end L of 220V alternating current; The other end of decompression capacitor C1 and the positive pole that meets commutation diode D1 after the other end of resistance R 1 links to each other, the negative pole of commutation diode D1 connects the 12V direct current regulation circuit;

The 12V direct current regulation circuit is made up of voltage stabilizing diode DW, electrochemical capacitor C2; Voltage stabilizing diode DW negative pole and electrochemical capacitor C2 are anodal to connect the negative pole of commutation diode D1 after linking to each other, the positive pole of voltage stabilizing diode DW and the zero line side N that connects the 220V alternating current after the negative pole of electrochemical capacitor C2 links to each other;

Microwave induced and detecting circuit is made up of microwave induction controller IC2 and 12V D.C. regulated power supply; The model that microwave induction controller IC2 in the microwave induced and detecting circuit adopts is TX982; 1 pin of microwave induction controller IC2 meets the anodal VCC of 12V D.C. regulated power supply; 2 pin of microwave induction controller IC2 connect 2 pin and 6 pin of time base circuit IC1; 3 pin of microwave induction controller IC2 meet the zero line side N of 220V alternating current, and the two ends of loop antenna TX connect the antennal interface of microwave induction controller IC2 respectively;

Single stabilization delay circuit is made up of time base circuit IC1, resistance R 2, timing capacitor C3; The model that time base circuit IC1 adopts is NE555; 4 pin of time base circuit IC1 and 8 pin meet the anodal VCC of 12V D.C. regulated power supply; 2 pin of time base circuit IC1,6 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, and 1 pin of time base circuit IC1 and the negative pole of timing capacitor C3 meet the zero line side N of 220V alternating current;

3 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 the two ends of former water dispenser power switch SW respectively.