CN203084470U

CN203084470U - Energy-saving device

Info

Publication number: CN203084470U
Application number: CN 201320124201
Authority: CN
Inventors: 兰如根
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-18
Filing date: 2013-03-18
Publication date: 2013-07-24
Anticipated expiration: 2023-03-18

Abstract

The utility model provides an energy-saving device. The energy-saving device is characterized by being composed of a starting circuit, an electronic type watt hour meter, a delay control circuit, a relay circuit, a main control output end and a controlled output end. The control circuit is simple; when an electric appliance at a main control output end is power-off or standby and an output is less than pre-set power, energy-saving control is carried out, and a power supply is automatically switched off, so as to achieve the aim of saving energy and reducing consumption. One machine is controlled and all power supplies are powered off. The trouble of pulling out a power supply plug or switching off the switch on a socket can be saved. The energy-saving device is suitable for one electric appliance or more related series electric appliances to use; the electronic type watt hour meter is applicable to load detection of various performances and is accurate and reliable, and electric quantity consumed by the main control electric appliance can be metered and displayed by the electronic type watt hour meter; and the energy-saving switch has fewer elements, is low in cost, convenient, practical, safe, energy-saving, trouble-saving and having a memo function.

Description

A kind of energy saver

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 the circuit complexity mostly, job insecurity, and the cost height, 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; Detect the variation of the electric current of master control output terminal electric appliance load, the electrical equipment shutdown or the standby of master control output terminal, output are cut off the electricity supply during less than the power set automatically, i.e. electrical equipment shutdown or work are cut off the serial equipment power supply after finishing and entering holding state.Control a machine, turn-off whole power supplys.Be fit to single electrical equipment or a plurality of relevant electric appliance series use.

A kind of energy saver is characterized in that, by start-up circuit, and electron watt-hour meter, delay control circuit, relay circuit, master control output terminal and controlled output terminal are formed.

Power supply input L end connects relay coil J1, the one tunnel through controllable silicon VS1 to power supply output N end, hold to power supply N through controllable silicon VS2, resistance R 7 on another road; Power supply input L holds, and connects the control utmost point of controllable silicon VS1 through resistance R 8, startup button AN1; The normally opened contact JK1 of relay is serially connected with between power supply input L end and the electron watt-hour meter terminals one, power supply input N termination electron watt-hour meter terminals three, power supply output N termination electron watt-hour meter terminals four, electron watt-hour meter terminals one and terminals four connect controlled electrical equipment, be controlled output terminal ⑸, electron watt-hour meter terminals two and terminals four connect master control electrical equipment, are master control output terminal ⑹.

The connection of delay control circuit ⑷: electron watt-hour meter terminals one serial connection is by current limliting decompression capacitor C2, resistance R 5, one the tunnel through resistance R 6 to the controllable silicon VS2 control utmost point, the controllable silicon VS2 control utmost point is held to power supply N through closing button AN2, one tunnel anode negative electrode through direct current controllable silicon SCR 1 connects power supply N end, electron watt-hour meter terminals one serial connection is by current limliting decompression capacitor C2, resistance R 4, and light emitting diode TD1 holds to power supply N; Electron watt-hour meter terminals one serial connection is by current limliting decompression capacitor C2, diode D1, resistance R 1, connect electron watt-hour meter terminals five, the resistance R 2 of electron watt-hour meter terminals Five Classics serial connection, stabilivolt VD1, stabilivolt VD2 is to the control utmost point of direct current controllable silicon SCR 1, electron watt-hour meter terminals five meet delay capacitor C1 and hold to power supply N, the collector emitter of triode Q1 is connected to capacitor C 1 two ends, the base stage of triode Q1 connects electron watt-hour meter terminals six through resistance R 3, the electron watt-hour meter terminals five that have are different with mark with terminals six positions, are optocoupler output terminal CK1 and CK2 that the electron watt-hour meter count pulse is used to test.

The circuit working process:

Energized is pressed startup button AN1, and power supply is through resistance R 8, startup button AN1, and the control utmost point of controllable silicon VS1 gets electric, the instant conducting of controllable silicon VS1, and the relay adhesive, output is connected, circuit start; Delay control circuit gets electric, and power supply is by current limliting decompression capacitor C2, resistance R 5, and resistance R 6, it is electric that the controllable silicon VS2 control utmost point is got, controllable silicon VS2 conducting, relay is kept adhesive, power connection; Delay control circuit gets, by current limliting decompression capacitor C2, diode D1, resistance R 1, and resistance R 4, light emitting diode TD1 is to capacitor C 1 charging time-delay, in capacitor C 1 charging time-delay voltage elevation process, enter normal operating conditions if the electrical equipment of master control output terminal starts, intermittently conducting of optocoupler output terminal CK1 that the electron watt-hour meter count pulse is used to test and CK2 makes triode Q1 conducting through resistance R 3, the charging voltage of capacitor C 1 periodically discharges, the charging voltage that makes capacitor C 1 is less than stabilivolt VD1, the voltage stabilizing value sum of stabilivolt VD2, direct current controllable silicon SCR 1 does not open control, controllable silicon VS2 conducting, relay is kept adhesive, power connection.

When the electrical appliance of master control output terminal is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output terminal is during less than setting value, optocoupler output terminal CK1 that the electron watt-hour meter count pulse is used to test and not conducting of CK2 or intermittently ON time is elongated, intermittently ON time is elongated for triode Q1, by current limliting decompression capacitor C2, diode D1, resistance R 1, and resistance R 4, light emitting diode TD1, to capacitor C 1 charging time-delay, make the charging voltage of capacitor C 1 surpass stabilivolt VD1, the voltage stabilizing value sum of stabilivolt VD2,1 conducting of direct current controllable silicon SCR, controllable silicon VS2 ends, relay discharges, and power supply all turn-offs.

Light emitting diode TD1 double as pilot lamp; By current limliting decompression capacitor C2, capacitor C 1, resistance R 1, resistance R 4, be the adjustment element of delay time, when making master control electrical equipment operate as normal, optocoupler output terminal CK1 that the electron watt-hour meter count pulse is used to test and CK2 ON time at intermittence are less than its delay time, and when master control electrical equipment is not activated or the standby of shutting down quits work, optocoupler output terminal CK1 and CK2 intermittently ON time much larger than its time delayed turn-off time.Behind the power remove, the charging voltage of delay capacitor C1 is slowly released, during power initiation, optocoupler output terminal CK1 that the electron watt-hour meter count pulse is used to test and CK2 moment conducting, through resistance R 3, triode Q1 conducting, the charging voltage of delay capacitor C1 is released, charging time-delay again.

Beneficial effect is: control circuit is simple, and shutdown of the electrical equipment of master control output terminal or standby, output are carried out Energy Saving Control during less than the power set, cut off the electricity supply automatically, reach energy saving purposes.Be master control electrical equipment shutdown or work finish enter holding state after, the controlled electrical equipment serial equipment of master control and this circuit power turn-off, and control a machine, power supply all turn-offs.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, electron watt-hour meter is suitable for the load detecting of various performances, and is accurately reliable, and can measure the electric weight that shows that master control electrical equipment is consumed, 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: ⑴ manually boots circuit, ⑵ relay circuit, ⑶ electron watt-hour meter, ⑷ delay control circuit, the controlled output terminal of ⑸, ⑹ master control output terminal.

Embodiment:

A kind of energy saver as shown in Figure 1 and Figure 2, is fit to single electrical equipment or a plurality of relevant electric appliance series use, and control master control electrical equipment one machine reaches all a kind of energy-saving control circuits of shutoff purpose of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) time-delay; It is characterized in that, by start-up circuit, electron watt-hour meter, delay control circuit, relay circuit, master control output terminal and controlled output terminal are formed.

Wherein: relay or the contactor of relay J 1 usefulness 220V, the normally opened contact JK1 of relay respectively and be serially connected with the power supply input/output terminal after connecing again, VS1, VS2 are ac thyristor, and the power of master control output terminal electrical equipment can be according to electric power size selective relay between 30W to 4000W; SCR1 is the direct current controllable silicon, and Q1 is a NPN type triode, and available C2383, R1-8 are resistance, and C1 is an electrochemical capacitor, and C2 is the electric capacity of the dacron of 0.1 μ F/630V, and D1 is commutation diode IN4007, and relay indicating light is light emitting diode TD1, and VD1-2 is a stabilivolt.

The electron watt-hour meter terminals five that have are different with mark with terminals six positions, are optocoupler output terminal CK1 and CK2 that the electron watt-hour meter count pulse is used to test, are connected between the direct current controllable silicon VS1 anodic control utmost point; The electron watt-hour meter mark ' CK+ ' and ' CK-' that have, perhaps positive and negative terminal perhaps with other numerals of circle, is noted by '+' and '-' during wiring, during the master control electrical work, the charging voltage of capacitor C 1 can periodically be discharged.

Start:

Pressing AN1 is the 1-2 time of second, and the controlled electrical equipment of master control enters normal operating conditions.If any televisor need again just to carry out twice start by the power key of telepilot, start and enter normal operating conditions.

Shutdown:

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

B: after master control electrical equipment entered program shutdown timing shutdown, master control electrical equipment was finished the work, and enters holding state, through electric circuit inspection, cuts off the electricity supply.

C: make the master control electric appliance standby with telepilot, after setting the televisor turning device to sleep mode, become holding state,, cut off the electricity supply through electric circuit inspection.

D: press and close button, cut off the electricity supply.

A kind of energy saver, shutdown of the electrical equipment of master control output terminal or standby, output carry out Energy Saving Control during less than the power set, cut off out-put supply automatically.Be master control electrical equipment shutdown or work finish enter holding state after, the controlled electrical equipment series of master control device power supply (DPS) turn-offs.Control a machine, power supply all turn-offs.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, electron watt-hour meter is suitable for the load detecting of various performances, and is accurately reliable, and can measure the electric weight that shows that master control electrical equipment is consumed, and element is few, and cost is low, and is convenient and practical, energy-saving safe, and memorandum saves trouble.

Claims

1. an energy saver is characterized in that, by start-up circuit, and electron watt-hour meter, delay control circuit, relay circuit, master control output terminal and controlled output terminal are formed; Power supply input L end connects relay coil J1, the one tunnel through controllable silicon VS1 to power supply output N end, hold to power supply N through controllable silicon VS2, resistance R 7 on another road; Power supply input L holds, and connects the control utmost point of controllable silicon VS1 through resistance R 8, startup button AN1; The normally opened contact JK1 of relay is serially connected with between power supply input L end and the electron watt-hour meter terminals one, power supply input N termination electron watt-hour meter terminals three, power supply output N termination electron watt-hour meter terminals four, electron watt-hour meter terminals one and terminals four connect controlled electrical equipment, be controlled output terminal ⑸, electron watt-hour meter terminals two and terminals four connect master control electrical equipment, are master control output terminal ⑹; The connection of delay control circuit ⑷: electron watt-hour meter terminals one serial connection is by current limliting decompression capacitor C2, resistance R 5, one the tunnel through resistance R 6 to the controllable silicon VS2 control utmost point, the controllable silicon VS2 control utmost point is held to power supply N through closing button AN2, one tunnel anode negative electrode through direct current controllable silicon SCR 1 connects power supply N end, electron watt-hour meter terminals one serial connection is by current limliting decompression capacitor C2, resistance R 4, and light emitting diode TD1 holds to power supply N; Electron watt-hour meter terminals one serial connection is by current limliting decompression capacitor C2, diode D1, resistance R 1, connect electron watt-hour meter terminals five, the resistance R 2 of electron watt-hour meter terminals Five Classics serial connection, stabilivolt VD1, stabilivolt VD2 is to the control utmost point of direct current controllable silicon SCR 1, electron watt-hour meter terminals five meet delay capacitor C1 and hold to power supply N, the collector emitter of triode Q1 is connected to capacitor C 1 two ends, the base stage of triode Q1 connects electron watt-hour meter terminals six through resistance R 3, the electron watt-hour meter terminals five that have are different with mark with terminals six positions, are optocoupler output terminal CK1 and CK2 that the electron watt-hour meter count pulse is used to test.