CN202216300U - Energy-saving control switch of induction cooker and micro-wave oven - Google Patents
Energy-saving control switch of induction cooker and micro-wave oven Download PDFInfo
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- CN202216300U CN202216300U CN2011203078847U CN201120307884U CN202216300U CN 202216300 U CN202216300 U CN 202216300U CN 2011203078847 U CN2011203078847 U CN 2011203078847U CN 201120307884 U CN201120307884 U CN 201120307884U CN 202216300 U CN202216300 U CN 202216300U
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Abstract
An energy-saving control switch of an induction cooker and a micro-weave oven is composed of an interlock switch with a relay, a system power source, a detecting line, an amplification comparison control circuit, a delay control circuit, an indicating lamp, a main control output end and a plurality of controlled output ends. The energy-saving control switch is provided with an energy-saving control circuit, and current changes of loads of appliances at the main control output end are detected. After the induction cooker or the micro-wave oven is powered off or finishes work and is in a stand by state, power supplies of series equipment including a fan, a range hood and the like of the induction cooker or the micro-wave oven are all powered off after three minutes' delay, thereby having zero consumption and saving energy. All the series equipment is powered off by controlling one machine. The energy-saving control switch of the induction cooker and the micro-wave oven is applied to a single appliance or a plurality of relative series appliances and is simple in control circuit, low in cost, convenient, practical, safe, energy-saving and capable of reminding users.
Description
Technical field:
The utility model belongs to field of electric control, relates to the Energy Saving Control switch that high-power electric appliances such as electromagnetic oven micro-wave oven are used.
Background technology:
After people made electrical appliance, unplugg not let electric appliance standby, and long-time standby power consumption is unfavorable for the electrical equipment maintenance, and the expense electricity also influences appliance life, even leads to a disaster.Power consumption during for the elimination standby is avoided long-time energising, needs unplugg after most electrical equipment use up, and cuts off AC power; And frequent plug, not only trouble is more aggravated loose contact, damages plugs and sockets, and influence is used.
Summary of the invention:
The Energy Saving Control switch that the high-power electric appliances such as electromagnetic oven micro-wave oven that the utility model purpose is to provide a kind of automatic AC to turn-off are used is energy-saving control circuit; 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.
Be after the entering holding state is accomplished in shutdown of electromagnetic oven or micro-wave oven or work, the time-delay of serial equipment power supplys such as electromagnetic oven or micro-wave oven exhaust fan smoke exhaust ventilator was all turn-offed in three minutes, 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.
Electromagnetic oven micro-wave oven Energy Saving Control switch is characterized in that, by the tape relay interlock switch, and system power supply, detection line amplifies comparison control circuit, delay control circuit, indicator lamp, a master control output and a plurality of controlled output are formed.
Tape relay interlock switch, its two groups of switches respectively and be serially connected with the power supply input/output terminal after connecing again, 7. power output end is controlled output, connects change-over switch K2 control smoke exhaust ventilator exhaust fan; The system power supply of output termination capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing 2.; System power supply be connected in delay control circuit 3. with amplify comparison control circuit 4.; The system power supply negative pole is power supply output L end, and power supply output L end connects master control electrical equipment through detection line L1, for the master control output 6., connect electromagnetic oven or micro-wave oven.
After power supply output L end connects detection line; Connect the in-phase input end of amplifying circuit IC1A through resistance R 7; The inverting input connecting resistance R6 of amplifying circuit IC1A is to the system power supply negative pole, and the inverting input connecting resistance R8 of amplifying circuit IC1A is to its output, and its output is through the inverting input of diode D3 to voltage comparator circuit IC1B; Its inverting input warp and the resistance R 9, capacitor C 4 to the system power supply negative pole that connect; The in-phase input end of comparison circuit IC1B is anodal to system power supply through last divider resistance R11, and divider resistance R10 is to the system power supply negative pole down for the in-phase input end warp of comparison circuit IC1B, and the output of comparison circuit IC1B is through capacitor C 5 welding system power cathodes; The output of comparison circuit IC1B connects the triggering input of delay circuit IC2 through diode D4; The triggering input of delay circuit is through delay capacitor C2 welding system power cathode, and the triggering input of delay circuit is through the positive pole of resistance R 5 welding system power supplys, and the output of delay circuit connects the base stage of triode Q1 through resistance R 13; The emitter stage welding system power cathode of triode Q1; The colelctor electrode of triode Q1 connects the control utmost point of controllable silicon SCR 1, and the control utmost point of controllable silicon SCR 1 is through capacitor C 3 welding system power cathodes, and the control utmost point of controllable silicon SCR 1 is through resistance R 12 welding system positive sources; 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 interlock switch.
The circuit working process is:
When pressing the tape relay interlock switch, power connection, system power supply is delayed time to capacitor C 2 chargings through resistance R 5, in capacitor C 2 charging time-delay voltage elevation process; Get into normal operating conditions if the master control electrical equipment of output starts, the signal that detection line L1 forms amplifies through amplifying circuit IC1A, sees high level off; Make its in-phase input end voltage of its comparison circuit IC1B inverting input voltage ratio high, its output is a zero potential, through diode D4; The voltage of delay capacitor C2 is released, and the triggering input of delay circuit is a low level, and the delay circuit output is a high level; Triode Q1 conducting, 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 setting value, and the signal that master control electrical output terminal detection line L1 forms amplifies through IC circuit 1A; Deficiency is so that comparison circuit IC1B overturns, and comparison circuit IC1B output is a high level, and system power supply is through resistance R 5; To capacitor C 2 charging time-delays, the anodal current potential of capacitor C 2 raises gradually, and the triggering input of delay circuit is a high level; The upset of delay circuit output is low level, and triode Q1 ends, controllable silicon SCR 1 conducting; Relay gets electric adhesive, and the tape relay interlock switch discharges, dump.Capacitor C 2, resistance R 5 are the adjustment element of three fens clock times of time-delay.
When pressing the tape relay interlock switch once more, i.e. hand off power supply.
The smoke exhaust ventilator exhaust fan is connected to K switch 2, K3, K4 respectively, the controlled needs according to whether, conversion with open and close.
Beneficial effect is: control circuit is simple, and shutdown of the electromagnetic oven micro-wave oven 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.Realize control electromagnetic oven or micro-wave oven one machine, reach the time-delay of electromagnetic oven micro-wave oven smoke exhaust ventilator exhaust fan power supply and all turn-off purpose that zero-power is energy-conservation.Be fit to single electrical equipment or a plurality of relevant electric appliance series use, convenient and practical, energy-saving safe.
Description of drawings:
Fig. 1 is a pie graph.Fig. 2 is a circuit diagram.
Among Fig. 2: 1. tape relay interlock switch, 2. system power supply, 3. 4. delay control circuit amplifies comparison control circuit, 5. detection line, 6. master control output, 7. controlled output.
The specific embodiment:
Electromagnetic oven micro-wave oven Energy Saving Control switch like Fig. 1, shown in 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-conservation sockets of shutoff purpose of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) time-delay; By the tape relay interlock switch, system power supply, detection line amplifies comparison control circuit, delay control circuit, indicator lamp, a master control output and a plurality of controlled output are formed.
Wherein: tape relay interlock switch, KM1 are its pull-in winding, its two groups of K switch 1-1, K1-2 and connect after; Be serially connected with the power supply input/output terminal, R1-13 is a resistance, and C1-5 is an electrochemical capacitor; C6 is the electric capacity of the dacron of 1 μ F/400V; D1-5 is a diode, and indicator lamp is light emitting diode TD1, and VD1-2 is a voltage-stabiliser tube.IC1 is comparator LM358; IC2 is time-base integrated circuit NE555; Q1 is a NPN type triode, and SCR1 is an one-way SCR.7. controlled output can connect a plurality of electrical equipment.
When pressing the tape relay interlock switch, power connection, system power supply is delayed time to capacitor C 2 chargings through resistance R 5, in capacitor C 2 charging time-delay voltage elevation process; Get into normal operating conditions if the master control electrical equipment of output starts, the signal that detection line L1 forms amplifies through amplifying circuit IC1A, sees high level off; Make its in-phase input end voltage of its comparison circuit IC1B inverting input voltage ratio high, its output is a zero potential, through diode D4; The voltage of delay capacitor C2 is released, and the triggering input of delay circuit is a low level, and the delay circuit output is a high level; Triode Q1 conducting, controllable silicon SCR 1 does not open control, power connection.
Resistance R 8, resistance R 6 are used for adjusting amplifying circuit IC1A multiplication factor.Resistance R 11, resistance R 10 are used for adjusting the height of comparison circuit IC1B in-phase input end reference voltage.
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 setting value, and the signal that master control electrical output terminal detection line L1 forms amplifies through IC circuit 1A; Deficiency is so that comparison circuit IC1B overturns, and comparison circuit IC1B output is a high level, and system power supply is through resistance R 5; To capacitor C 2 charging time-delays, the anodal current potential of capacitor C 2 raises gradually, and the triggering input of delay circuit is a high level; The upset of delay circuit output is low level, and triode Q1 ends, controllable silicon SCR 1 conducting; Relay gets electric adhesive, and the tape relay interlock switch discharges, dump.Capacitor C 2, resistance R 5 are the adjustment element of three fens clock times of time-delay, and for cooling after the work of electromagnetic oven micro-wave oven provides the enough time, standby is after three minutes, and power supply all turn-offs.
According to the watt level of master control output institute electrical appliance, select the thickness of enamel-covered wire to make detection line L1, long 3-7 centimetre, can the coiled air core inductor, perhaps on circuit board, design one section fillet Copper Foil and make detection line L1; The multiplication factor that combines amplifying circuit IC1A simultaneously, the length of adjustment detection line, when guaranteeing the electrical equipment operate as normal of master control output, its in-phase input end voltage of comparison circuit IC1B inverting input voltage ratio is high, and its output is a zero potential.And the electrical appliance of working as the master control output is not activated or the standby of shutting down quits work, and comparison circuit IC1B output is a high level, carries out energy-conservation outage control.
Electromagnetic oven micro-wave oven Energy Saving Control switch, when fitting up in the kitchen, global design is better.
Start: press the tape relay interlock switch, power connection starts the controlled electrical equipment of master control and gets into normal operating conditions.
Shutdown:
A: when pressing the tape relay interlock switch once more, i.e. hand off power 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: behind electromagnetic oven or the micro-wave oven entering program shutdown timing shutdown, through electric circuit inspection, control tape relay interlock switch discharges dump.
Electromagnetic oven micro-wave oven Energy Saving Control switch; Shutdown of master control electrical equipment or work are accomplished and are got into holding state; Output is carried out Energy Saving Control, after electromagnetic oven or micro-wave oven shutdown or work are accomplished and got into holding state during less than the power set; The time-delay of serial equipment power supplys such as electromagnetic oven or micro-wave oven exhaust fan smoke exhaust ventilator was all turn-offed in three minutes, 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.Control circuit is simple, and cost is low, and is convenient and practical, energy-saving safe, memorandum.
Claims (1)
1. electromagnetic oven micro-wave oven Energy Saving Control switch is characterized in that, by the tape relay interlock switch, and system power supply, detection line amplifies comparison control circuit, delay control circuit, indicator lamp, a master control output and a plurality of controlled output are formed; Tape relay interlock switch, its two groups of switches respectively and be serially connected with the power supply input/output terminal after connecing again, power output end is controlled output (7), connects change-over switch K2 control smoke exhaust ventilator exhaust fan; The system power supply (2) of output termination capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing; System power supply is connected in delay control circuit (3) and amplifies comparison control circuit (4); The system power supply negative pole is power supply output L end, and power supply output L end connects master control electrical equipment through detection line L1, for master control output (6), connects electromagnetic oven or micro-wave oven; After power supply output L end connects detection line; Connect the in-phase input end of amplifying circuit IC1A through resistance R 7; The inverting input connecting resistance R6 of amplifying circuit IC1A is to the system power supply negative pole, and the inverting input connecting resistance R8 of amplifying circuit IC1A is to its output, and its output is through the inverting input of diode D3 to voltage comparator circuit IC1B; Its inverting input warp and the resistance R 9, capacitor C 4 to the system power supply negative pole that connect; The in-phase input end of comparison circuit IC1B is anodal to system power supply through last divider resistance R11, and divider resistance R10 is to the system power supply negative pole down for the in-phase input end warp of comparison circuit IC1B, and the output of comparison circuit IC1B is through capacitor C 5 welding system power cathodes; The output of comparison circuit IC1B connects the triggering input of delay circuit IC2 through diode D4; The triggering input of delay circuit is through delay capacitor C2 welding system power cathode, and the triggering input of delay circuit is through the positive pole of resistance R 5 welding system power supplys, and the output of delay circuit connects the base stage of triode Q1 through resistance R 13; The emitter stage welding system power cathode of triode Q1; The colelctor electrode of triode Q1 connects the control utmost point of controllable silicon SCR 1, and the control utmost point of controllable silicon SCR 1 is through capacitor C 3 welding system power cathodes, and the control utmost point of controllable silicon SCR 1 is through resistance R 12 welding system positive sources; 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 interlock switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203078847U CN202216300U (en) | 2011-08-19 | 2011-08-19 | Energy-saving control switch of induction cooker and micro-wave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203078847U CN202216300U (en) | 2011-08-19 | 2011-08-19 | Energy-saving control switch of induction cooker and micro-wave oven |
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| CN202216300U true CN202216300U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203078847U Expired - Fee Related CN202216300U (en) | 2011-08-19 | 2011-08-19 | Energy-saving control switch of induction cooker and micro-wave oven |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047692A (en) * | 2012-12-24 | 2013-04-17 | 张善琴 | Cooking utensil system |
| CN105407564A (en) * | 2015-12-15 | 2016-03-16 | 广东美的厨房电器制造有限公司 | Microwave oven control method and microwave oven |
| CN102694536B (en) * | 2012-06-06 | 2017-04-26 | 兰如根 | Energy-saving control switch |
-
2011
- 2011-08-19 CN CN2011203078847U patent/CN202216300U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694536B (en) * | 2012-06-06 | 2017-04-26 | 兰如根 | Energy-saving control switch |
| CN103047692A (en) * | 2012-12-24 | 2013-04-17 | 张善琴 | Cooking utensil system |
| CN105407564A (en) * | 2015-12-15 | 2016-03-16 | 广东美的厨房电器制造有限公司 | Microwave oven control method and microwave oven |
| CN105407564B (en) * | 2015-12-15 | 2019-03-12 | 广东美的厨房电器制造有限公司 | The control method and micro-wave oven of micro-wave oven |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20120819 |