CN202183531U - Energy-saving socket for electromagnetic ovens and microwave ovens - Google Patents
Energy-saving socket for electromagnetic ovens and microwave ovens Download PDFInfo
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- CN202183531U CN202183531U CN2011203078974U CN201120307897U CN202183531U CN 202183531 U CN202183531 U CN 202183531U CN 2011203078974 U CN2011203078974 U CN 2011203078974U CN 201120307897 U CN201120307897 U CN 201120307897U CN 202183531 U CN202183531 U CN 202183531U
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Abstract
The utility model relates to an energy-saving socket for electromagnetic ovens and microwave ovens. The energy-saving socket is characterized by comprising a starting knob, a system power supply, a detection line, an amplification and comparison control circuit, a time delay circuit, a photoelectric converter, a relay control circuit, an indicating lamp, a master control output end and a controlled output end. The energy-saving socket is an energy-saving control circuit; the changes in current of a load of an electrical appliance at the master control output end are detected, after the electromagnetic oven or the microwave oven is turned off or completes the working and enters into the standby state, the power supply of a series of equipment, such as a ventilation fan, a range hood and the like of the electromagnetic oven or the microwave oven performs the time delay for three minutes and then is turned off totally, thereby realizing energy conservation with zero power consumption. The power supply can be totally turned off by controlling one machine. The energy-saving socket is suitable for a single electrical appliance or a plurality of related series electrical appliances. The control circuit is simple, the cost is low, and the energy-saving socket is convenient, practical, safe, energy-saving and memorable.
Description
Technical field:
The utility model belongs to field of electric control, relates to the energy-conservation socket that high-power electric appliances such as electromagnetic oven microwave 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 circuit that the high-power electric appliances such as electromagnetic oven microwave oven that the utility model purpose is to provide a kind of automatic AC to turn-off are used; 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 microwave oven or work, the time-delay of serial equipment power supplys such as electromagnetic oven or microwave oven ventilating 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.
The energy-conservation socket of electromagnetic oven microwave oven is characterized in that, by starting button, system power supply, detection line, amplification comparison control circuit, delay circuit, opto-electronic conversion, control relay circuit, indicator light, master control output and controlled output composition.
The two groups of normally opened contact JK1-1, JK1-2 that start button AN1 and relay respectively and connect are serially connected with the power supply input/output terminal again, and 7. power output end is controlled output, meets diverter switch K2, controls the smoke exhaust ventilator ventilating 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 microwave 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; 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 through 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; 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 3 welding system power cathodes, and 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; 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 is succeeded the optocoupler input anode of electrical apparatus control circuit, and optocoupler input negative terminal is through resistance R 12 to system power supply negative pole.
Control relay circuit is by the power supply power supply of another road capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing; Its positive source of the positive termination of optocoupler output; Optocoupler output negative terminal is succeeded the base stage of electrical equipment control triode Q1 through resistance R 13; The base stage of relay control triode Q1 connects its power cathode through capacitor C 5, and the emitter of relay control triode Q1 connects its power cathode, the collector electrode of relay control triode Q1 through the coil-end of relay to positive source.
The circuit working process is:
When pressing startup button AN1, power connection, relay adhesive.System power supply to capacitor C 2 charging time-delays, in capacitor C 2 charging time-delay voltage elevation process, gets into normal operating conditions if the master control electrical equipment of output starts through resistance R 5; 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; The triggering input of delay circuit is a low level, and the delay circuit output is a high level, controls through opto-electronic conversion; Relay control triode Q1 conducting, relay is kept adhesive, 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, the signal that master control electrical output terminal detection line L1 forms; Amplify through IC circuit 1A, deficiency is so that comparison circuit IC1B overturns, and comparison circuit IC1B output is a high level; System power supply is through resistance R 5, and to capacitor C 2 charging time-delays, the anodal current potential of capacitor C 2 raises gradually; The triggering input of delay circuit is a high level, and the upset of delay circuit output is low level, and optocoupler ends; Relay control triode Q1 ends, and relay discharges, dump.
Capacitor C 2, resistance R 5 are the adjustment element of three fens clock times of time-delay.
The smoke exhaust ventilator ventilating 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 microwave 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 microwave oven one machine, reach the time-delay of electromagnetic oven microwave oven smoke exhaust ventilator ventilating 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, memorandum.
Description of drawings:
Fig. 1 is a pie graph.Fig. 2 is a circuit diagram.
Among Fig. 2: 1. start button, 2. system power supply, 3. 4. delay circuit amplifies comparison control circuit, 5. detection line, 6. master control output, 7. controlled output, 8. opto-electronic conversion, 9. control relay circuit.
Embodiment:
The energy-conservation socket of electromagnetic oven microwave oven 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 starting button, system power supply, detection line, amplification comparison control circuit, delay circuit, opto-electronic conversion, control relay circuit, indicator light, master control output and controlled output composition.
Wherein: relay J 1 is used JQX-13F/12V, and two groups of normally opened contact JK1-1 of relay, JK1-2 are connected to respectively and start the button two ends, are serially connected with the power supply input/output terminal again; R1-14 is a resistance, and C1-6 is an electrochemical capacitor, and C7-8 is the electric capacity of the dacron of 1 μ F/400V, and D1-8 is a diode, and indicator light is light-emitting diode TD1, and VD1-4 is a voltage-stabiliser tube.IC1 is comparator LM358; IC2 is time-base integrated circuit NE555; IC3 is optocoupler C817; Q1 is a NPN type triode, and controlled output can connect a plurality of electrical equipment.
When pressing startup button AN1, power connection, relay adhesive.System power supply is through resistance R 5, to capacitor C 2 charging time-delays, 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; See 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, the triggering input of delay circuit is a low level, and the delay circuit output is a high level; Through opto-electronic conversion control, relay is kept adhesive, 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 set point, the signal that master control electrical output terminal detection line L1 forms; Amplify through IC circuit 1A, deficiency is so that comparison circuit IC1B overturns, and comparison circuit IC1B output is a high level; System power supply is through resistance R 5, and to capacitor C 2 charging time-delays, the anodal current potential of capacitor C 2 raises gradually; The triggering input of delay circuit is a high level, and the upset of delay circuit output is low level, and optocoupler ends; Relay control triode Q1 ends, and relay discharges, dump.
Capacitor C 2, resistance R 5 are the adjustment element of three fens clock times of time-delay.
According to the watt level of master control output institute electrical appliance, select the thickness of enamelled 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.
The energy-conservation socket of electromagnetic oven microwave oven, when fitting up in the kitchen, global design is better.
Start: pressing AN1 is the 1-3 time of second, and power connection starts the controlled electrical equipment of master control and gets into 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: behind electromagnetic oven or the microwave oven entering program shutdown timing shutdown, through electric circuit inspection, dump.
The energy-conservation socket of electromagnetic oven microwave oven; 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; The time-delay of serial equipment power supplys such as electromagnetic oven or microwave oven ventilating 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. the energy-conservation socket of electromagnetic oven microwave oven is characterized in that, by starting button, system power supply, detection line, amplification comparison control circuit, delay circuit, opto-electronic conversion, control relay circuit, indicator light, master control output and controlled output composition; The two groups of normally opened contact JK1-1, JK1-2 that start button AN1 and relay respectively and connect are serially connected with the power supply input/output terminal again, and 7. power output end is controlled output, meets diverter switch K2, controls the smoke exhaust ventilator ventilating 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 microwave 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; 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 through 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; 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 3 welding system power cathodes, and 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; 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 is succeeded the optocoupler input anode of electrical apparatus control circuit, and optocoupler input negative terminal is through resistance R 12 to system power supply negative pole; Control relay circuit is by the power supply power supply of another road capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing; Its positive source of the positive termination of optocoupler output; Optocoupler output negative terminal is succeeded the base stage of electrical equipment control triode Q1 through resistance R 13; The base stage of relay control triode Q1 connects its power cathode through capacitor C 5, and the emitter of relay control triode Q1 connects its power cathode, the collector electrode of relay control triode Q1 through the coil-end of relay to positive source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203078974U CN202183531U (en) | 2011-08-19 | 2011-08-19 | Energy-saving socket for electromagnetic ovens and microwave ovens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203078974U CN202183531U (en) | 2011-08-19 | 2011-08-19 | Energy-saving socket for electromagnetic ovens and microwave ovens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202183531U true CN202183531U (en) | 2012-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203078974U Expired - Fee Related CN202183531U (en) | 2011-08-19 | 2011-08-19 | Energy-saving socket for electromagnetic ovens and microwave ovens |
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| Country | Link |
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| CN (1) | CN202183531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109222682A (en) * | 2018-08-29 | 2019-01-18 | 九阳股份有限公司 | A kind of control method of food processor |
| CN109442525A (en) * | 2018-12-24 | 2019-03-08 | 广州市住邦建材发展有限公司 | A kind of smoke exhaust ventilator benefit wind ventilator |
-
2011
- 2011-08-19 CN CN2011203078974U patent/CN202183531U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109222682A (en) * | 2018-08-29 | 2019-01-18 | 九阳股份有限公司 | A kind of control method of food processor |
| CN109222682B (en) * | 2018-08-29 | 2021-10-08 | 九阳股份有限公司 | Control method of food processing machine |
| CN109442525A (en) * | 2018-12-24 | 2019-03-08 | 广州市住邦建材发展有限公司 | A kind of smoke exhaust ventilator benefit wind ventilator |
| CN109442525B (en) * | 2018-12-24 | 2023-12-05 | 广州市住邦建材发展有限公司 | Air supplementing ventilator of smoke exhaust ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120404 Termination date: 20120819 |