CN202586911U

CN202586911U - Household electrical appliance energy saving control switch

Info

Publication number: CN202586911U
Application number: CN 201220265031
Authority: CN
Inventors: 兰如根
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-06
Filing date: 2012-06-06
Publication date: 2012-12-05
Anticipated expiration: 2022-06-06

Abstract

A household electrical appliance energy saving control switch is provided. The switch is characterized in that the switch is composed of relay switches, a system power supply, a time-delay circuit, a relay control circuit, a power detection circuit, a main control output end and a controlled output end. The control circuit is simple, an electric appliance at the main control output end is shut down or in standby, power less than setting power is output, energy-saving control can be realized, and all power supplies can be automatically cut off. Zero power consumption energy saving can be realized. A main control electric appliance can be controlled, equipment power supplies of the main control electric appliance and a controlled electric appliance are time-delayed and all cut off, and zero power consumption energy saving can be realized. Energy saving and consumption reduction can be realized. All electrical appliances can be switched on or switched off when one electrical appliance is switched on or switched off. Troubles of plugging off a power supply plug or switching off a switch of a socket can be saved when use of one electrical appliance is completed. The switch is suitable for a single electric appliance or a plurality of relevant electric appliances, a power measuring circuit of an electronic electric energy meter is adopted, the switch is suitable for load detection of various performances, the switch is precise and reliable, the control circuit is low in power dissipation, components are few, costs are low, the switch is convenient and practical, trouble saving and memo performances can be realized, safety and energy saving can be realized, and memo performance can be realized.

Description

A kind of household electrical appliances Energy Saving Control switch

Technical field:

The utility model belongs to field of electric control, relates to a kind of energy-saving control circuit.

Background technology:

When 1. people make electrical appliance, often forget power cutoff, or the remote-control closedown standby, all can waste electric energy, be unfavorable for the electrical equipment maintenance, influence appliance life, even lead to a disaster.There are power consumption and standby safety problem.

Power consumption during 2. for the elimination electric appliance standby is avoided long-time energising, needs unplugg after most electrical equipment use up, and cut off AC power, and frequent plug bothers not only, more aggravates loose contact, damages plugs and sockets, and influence is used.

3. existing energy-saving controller is complicated circuit mostly, job insecurity, and cost is high, and it is difficult to safeguard.

Summary of the invention:

The utility model purpose is to provide a kind of energy-saving control circuit of automatic AC shutoff; Utilize the power-measuring circuit of electronic electric energy meter, detect the change in current of master control output electric appliance load, the electrical equipment shutdown or the standby of master control output, output are cut off whole power supplys during less than the power set automatically, and zero-power is energy-conservation.Control a machine, all turn-off.Be fit to single electrical equipment or a plurality of relevant electric appliance series use.

A kind of household electrical appliances Energy Saving Control switch is characterized in that, by the tape relay switch, and system power supply, delay circuit, control relay circuit, power-sensing circuit, master control output and controlled output are formed.

The tape relay switch; Its two groups of switches are serially connected with the power supply input/output terminal respectively; Power output end is controlled output ⑺; Power output end one tunnel meets the system power supply ⑵ of capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing, and system power supply ⑵ is connected in delay circuit ⑷ and control relay circuit ⑸, and power supply output L end links the system power cathode; Power supply output L end is through one section copper cash or be engraved in circuit board the preceding paragraph Copper Foil or the current diverter directly processed with copper-manganese in the electronic electricity meter connects master control electrical equipment, i.e. power supply output L end is current diverter top even, and the current diverter tail end is master control output ⑹; Current diverter top connects 2 pin of power detection IC1 through resistance R 4, and the current diverter tail end connects 3 pin of power detection IC1 through

resistance R

5, and 4 pin of power detection IC1 connect power supply output N end through resistance R 6, resistance R 7, resistance R 8; The 5 pin welding system power cathodes of power detection IC1; System power supply is connected in the 1 pin power end of power detection IC1 through the power supply of resistance R 3 step-downs, voltage-stabiliser tube VD1 voltage stabilizing, capacitor C 3 filtering; 6 pin of power detection IC1 connect the base stage of time-delay control triode Q1 through light-emitting diode TD2, resistance R 2; The negative pole of the emitter welding system power supply of time-delay control triode Q1; The collector electrode of time-delay control triode Q1 connects the triggering input of delay control circuit IC2, the negative pole of triggering input termination capacitor C 1 to the system power supply of delay control circuit IC2, and the triggering input connecting resistance R1 of delay control circuit IC2 is to the positive pole of system power supply; The output of delay control circuit IC2 is through the base stage of resistance R 14 to triode Q2; The negative pole of the emitter welding system power supply of triode Q2, the collector electrode of triode Q2 are through the positive pole of resistance R 13 to system power supply, and the collector electrode of triode Q2 is through the control utmost point of voltage-stabiliser tube VD2 to controllable silicon SCR 1; Controllable silicon SCR 1 negative electrode welding system power cathode, controllable silicon SCR 1 anode is through the coil-end welding system positive source of tape relay switch.

The circuit working process:

When pressing the tape relay switch, power connection, system power supply is delayed time to capacitor C 1 charging through resistance R 1; In capacitor C 1 charging time-delay voltage elevation process, if starting, the master control electrical equipment of output gets into normal operating conditions, 6 pin of power-sensing circuit IC1 have pulse signal output; The intermittently conducting of time-delay triode, the charging voltage of capacitor C 1 periodically discharges, the charging voltage of capacitor C 1; The triggering input current potential that is delay control circuit IC2 is in below 2/3rds of system power supply voltage, and the output of delay control circuit IC2 is a high potential, triode Q2 conducting; Voltage-stabiliser tube VD2 ends, and controllable silicon SCR 1 does not open control, power connection.

When the electrical appliance of master control output is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output is during less than set point, and the 6 pin pulse signal output times of power-sensing circuit IC1 are elongated; The time-delay triode is also elongated deadline, and system power supply is delayed time the charging voltage of capacitor C 1 through resistance R 1 to capacitor C 1 charging; The triggering input current potential that is delay control circuit IC2 surpasses 2/3rds of system power supply voltage, and the output of delay control circuit IC2 is an electronegative potential, and triode Q2 ends; System power supply is through resistance R 13; Make voltage-stabiliser tube VD2 conducting, controllable silicon SCR 1 conducting, relay gets electric adhesive; The tape relay switch discharges, and power supply all turn-offs.When pressing the tape relay switch, i.e. hand off power supply.

Capacitor C 1, resistance R 1 are the adjustment element of delay time; When making master control electrical equipment operate as normal; The 6 pin pulse signal output times of power-sensing circuit IC1 are less than its delay time; And when master control electrical equipment was not activated or the standby of shutting down quits work, the 6 pin pulse signal output times of power-sensing circuit IC1 were much larger than its time delayed turn-off time.Adjust the resistance value of resistance R 6, resistance R 7, resistance R 8, can change the 6 pin pulse signal output gap times of power-sensing circuit IC1.Adjust current diverter length thickness, also can change the 6 pin pulse signal output gap times of power-sensing circuit IC1.Behind the power remove, the charging voltage of delay capacitor C1 is released through the interior circuit of delay control circuit IC2, prepares for circuit starts once more.

Beneficial effect:

Control circuit is simple, and shutdown of the electrical equipment of master control output or standby, output are carried out Energy Saving Control during less than the power set, cut off whole power supplys automatically.Zero-power is energy-conservation.Promptly realize control master control electrical equipment one machine, reach the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) and all turn-off purpose that zero-power is energy-conservation.Reach energy saving purposes.One opens standard-sized sheet, and one closes complete shut-down.Save the trouble of pulling out attaching plug after each usefulness or turning off switch on the socket.Be fit to single electrical equipment or a plurality of relevant electric appliance series use, utilize the power-measuring circuit of electronic electric meter, be suitable for the load detecting of various performances, accurately reliable, control circuit is low in energy consumption, and element is few, and cost is low, and is convenient and practical, energy-saving safe, and memorandum saves trouble.

Description of drawings:

Fig. 1 is a pie graph.Fig. 2 is a circuit diagram.

Among Fig. 2: tape relay switch ⑴, system power supply ⑵, power-sensing circuit ⑶, delay circuit ⑷, control relay circuit ⑸, master control output ⑹, controlled output ⑺.

Embodiment:

A kind of household electrical appliances Energy Saving Control switch; Like Fig. 1, shown in Figure 2; Be fit to single electrical equipment or a plurality of relevant electric appliance series use, control master control electrical equipment one machine reaches all a kind of household electrical appliances Energy Saving Control switches of shutoff purpose of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) time-delay; By the tape relay switch, system power supply, delay circuit, control relay circuit, power-sensing circuit, master control output and controlled output are formed.

Wherein: the tape relay switch, its two groups of K switch 1-1, K1-2 are serially connected with the power supply input/output terminal respectively, and KM1 is its pull-in winding; R1-14 is a resistance, and C1-3 is an electrochemical capacitor, and C4 is the electric capacity of the dacron of 1 μ F/400V; D1-2 is rectifier diode IN4007, and indicator light is light-emitting diode TD1, and the pulse indicator light is light-emitting diode TD2; VD1-4 is a voltage-stabiliser tube, and SCR1 is an one-way SCR.IC1 is the electric energy computation chip CSE7758 that power-sensing circuit is used; IC2 is time-base integrated circuit NE555; Q1-2 is a NPN type triode.

Current diverter is used for detecting the size of current of master control electrical equipment, and is better with copper-manganese, or the current diverter of directly processing with copper-manganese in the electronic electricity meter; Power supply output L end is current diverter top; Be the point of the A in the accompanying drawing 2, the master control output is the current diverter tail end, is the point of the B in the accompanying drawing 2; The current diverter key is the copper and length thickness of lead between A, two current sampling points of B; 0.5 millimeter to 2 millimeters of also available diameter, long 1 to 10 centimetre one section copper cash or be engraved in circuit board the preceding paragraph Copper Foil and make current diverter, current diverter answers crimping good, heat radiation is installed and is provided with.

Start:

Press the tape relay switch, power connection, the controlled electrical equipment of master control gets into normal operating conditions.And the television set that has needs just can carry out the secondary start by the power key of remote controller again, start to get into normal operating conditions.

Shutdown:

A: press the tape relay switch once more, cut off the electricity supply.

B: turn-off master control electrical equipment, master control electrical equipment quits work, and through electric circuit inspection, cuts off the electricity supply.

C: master control electrical equipment is finished the work, and gets into holding state, through electric circuit inspection, cuts off the electricity supply.

D: after the shutdown of computer entering program,, cut off the electricity supply through electric circuit inspection.

E: make the master control electric appliance standby with remote controller, or become holding state after setting the television set turning device to sleep mode, detect through energy-saving control circuit, control tape relay switch discharges dump.

Use rule: TV is seen in the bedroom, and the machine of switching off the TV of need not getting up closes STB, and it is more convenient to seem during cold day; Before sleeping, sleep is set regularly 30 minutes like RTV remote television, television set gets into holding state after 30 minutes, through electric circuit inspection; Cut off the electricity supply, promptly turn-off the power supply while of television set, together with controlled peripheral hardware electrical equipment, like STB; Power supplys such as DVB are controlled shutdown also, and this controller power source turn-offs simultaneously, and zero-power is energy-conservation, memorandum.

A kind of household electrical appliances Energy Saving Control switch, master control electrical equipment shutdown or work are accomplished and are got into holding state, and output is carried out Energy Saving Control during less than the power set, and the time-delay of serial equipment power supply is all turn-offed, and zero-power is energy-conservation.Control a machine, turn-off all.Be fit to single electrical equipment or a plurality of relevant electric appliance series use.Utilize the power-measuring circuit of electronic electric energy meter, be fit to the load detecting of various performances, accurately reliable, control circuit is low in energy consumption, and element is few, and cost is low, and is convenient and practical, energy-saving safe, and memorandum saves trouble.

Claims

1. a household electrical appliances Energy Saving Control switch is characterized in that, by the tape relay switch, and system power supply, delay circuit, control relay circuit, power-sensing circuit, master control output and controlled output are formed; The tape relay switch; Its two groups of switches are serially connected with the power supply input/output terminal respectively; Power output end is controlled output ⑺; Power output end one tunnel meets the system power supply ⑵ of capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing, and system power supply ⑵ is connected in delay circuit ⑷ and control relay circuit ⑸, and power supply output L end links the system power cathode; Power supply output L end is through one section copper cash or be engraved in circuit board the preceding paragraph Copper Foil or the current diverter directly processed with copper-manganese in the electronic electricity meter connects master control electrical equipment, i.e. power supply output L end is current diverter top even, and the current diverter tail end is master control output ⑹; Current diverter top connects 2 pin of power detection IC1 through resistance R 4, and the current diverter tail end connects 3 pin of power detection IC1 through resistance R 5, and 4 pin of power detection IC1 connect power supply output N end through resistance R 6, resistance R 7, resistance R 8; The 5 pin welding system power cathodes of power detection IC1; System power supply is connected in the 1 pin power end of power detection IC1 through the power supply of resistance R 3 step-downs, voltage-stabiliser tube VD1 voltage stabilizing, capacitor C 3 filtering; 6 pin of power detection IC1 connect the base stage of time-delay control triode Q1 through light-emitting diode TD2, resistance R 2; The negative pole of the emitter welding system power supply of time-delay control triode Q1; The collector electrode of time-delay control triode Q1 connects the triggering input of delay control circuit IC2, the negative pole of triggering input termination capacitor C 1 to the system power supply of delay control circuit IC2, and the triggering input connecting resistance R1 of delay control circuit IC2 is to the positive pole of system power supply; The output of delay control circuit IC2 is through the base stage of resistance R 14 to triode Q2; The negative pole of the emitter welding system power supply of triode Q2, the collector electrode of triode Q2 are through the positive pole of resistance R 13 to system power supply, and the collector electrode of triode Q2 is through the control utmost point of voltage-stabiliser tube VD2 to controllable silicon SCR 1; Controllable silicon SCR 1 negative electrode welding system power cathode, controllable silicon SCR 1 anode is through the coil-end welding system positive source of tape relay switch.