CN114300895B - Wall socket circuit of energy-saving electric cooker - Google Patents
Wall socket circuit of energy-saving electric cooker Download PDFInfo
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- CN114300895B CN114300895B CN202111477546.2A CN202111477546A CN114300895B CN 114300895 B CN114300895 B CN 114300895B CN 202111477546 A CN202111477546 A CN 202111477546A CN 114300895 B CN114300895 B CN 114300895B
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- 239000003990 capacitor Substances 0.000 claims abstract description 45
- 235000014676 Phragmites communis Nutrition 0.000 claims description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 241000209094 Oryza Species 0.000 description 10
- 235000007164 Oryza sativa Nutrition 0.000 description 10
- 235000009566 rice Nutrition 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 238000004321 preservation Methods 0.000 description 5
- 238000010411 cooking Methods 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of socket circuits, and particularly relates to an energy-saving type electric cooker wall socket circuit which comprises an input end and an output end, wherein the input end comprises a live wire L and a zero wire N, and the output end comprises a CZ1 socket for inserting a power plug of a power supply cooker; the live wire L is respectively connected to one end of the button switch AN1 and one end of the normally open contact J1-1, and the other end of the button switch AN1 is respectively connected to the other end of the normally open contact J1-1, one end of the resistor R1, one end of the capacitor C1 and the live wire end of the CZ1 socket; the other end of the resistor R1 is connected to the other end of the capacitor C1 and the 1 pin of the rectifier diodes D1-D4; the wall socket circuit provided by the invention can be used for adjusting whether the socket circuit is powered according to the use state of the electric cooker and the use of the button switch AN1 and the button switch AN2, so that the purpose of saving electric energy is achieved, and the wall socket circuit has a good use prospect.
Description
Technical Field
The invention belongs to the technical field of socket circuits, and particularly relates to an energy-saving type electric cooker wall socket circuit.
Background
The electric cooker, also called electric cooker, electric rice cooker, is a cooker which converts electric energy into heat energy, has various operation functions of steaming, boiling, stewing and the like on food, and is convenient to use. The multifunctional food warmer not only can cook food, but also can preserve heat, is clean and sanitary to use, has no pollution, saves time and labor, and is one of the necessary tools for modernization of household labor.
The existing electric rice cooker can be specifically divided into a traditional heating disc type heating cooker, an IH electromagnetic type heating cooker and a three-dimensional heating cooker according to a heating mode. The traditional heating plate type electric cooker is the most common electric cooker, the heating element of the traditional heating plate type electric cooker is an electric heating plate, the electric heating plate is an aluminum alloy disc embedded with a power generation heat pipe, the inner cooker is placed on the electric heating plate type electric cooker, and the inner cooker can be seen after being taken down. The traditional heating disk type electric rice cooker is characterized in that a plug is inserted into a socket, the electric rice cooker is in a heat preservation state after being powered on, a button on the electric rice cooker is pressed down to switch to a rice cooking function, the electric rice cooker can jump directly after cooking, and the electric rice cooker enters a heat preservation mode until a user pulls out the power supply.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the wall socket circuit of the energy-saving electric cooker, and the socket circuit is optimized and improved to adjust whether to supply power to the electric cooker according to the requirements of a user so as to achieve the purpose of saving electric energy.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
the wall socket circuit of the energy-saving electric cooker comprises an input end and an output end, wherein the input end comprises a live wire L and a zero wire N, and the output end comprises a CZ1 socket for inserting a power plug of the electric cooker;
the live wire L is respectively connected to one end of the button switch AN1 and one end of the normally open contact J1-1, and the other end of the button switch AN1 is respectively connected to the other end of the normally open contact J1-1, one end of the resistor R1, one end of the capacitor C1 and the live wire end of the CZ1 socket;
the other end of the resistor R1 is connected to the other end of the capacitor C1 and the 1 pins of the rectifying diodes D1-D4, the 4 pins of the rectifying diodes D1-D4 are connected to one end of the capacitor C5, one end of the resistor R2, one end of the zener diode VD1 and one end of the resistor R3, the negative electrode of the diode D5, the positive electrode of the diode D6 and one end of the relay J1, the 4 pins of the reed switch current transformer LT1, the negative electrode of the diode D11, the negative electrode of the diode D9, one end of the button switch AN2, the 1 pin of the unidirectional thyristor VT1, one end of the resistor R6 and the emitter of the triode Q3;
the 3 pins of the rectifying diodes D1-D4 are connected to the zero line N and the 1 pin of the reed switch current transformer LT1, and the 2 pins of the rectifying diodes D1-D4, the other end of the resistor R2, the other end of the zener diode VD1 and the other end of the capacitor C5 are grounded;
the other end of the resistor R3 is connected to one end of the capacitor C2, the positive electrode of the diode D5 and one end of the resistor R4, the other end of the capacitor C2 is grounded, the other end of the resistor R4 is connected to the base electrode of the triode Q1, the emitter electrode of the triode Q1 is connected to the negative electrode of the diode D6, the collector electrode of the triode Q1 is connected to one end of the resistor R5 and the collector electrode of the triode Q3, the other end of the resistor R5 is connected to the base electrode of the triode Q2, the collector electrode of the triode Q2 is connected to the other end of the relay J1, and the emitter electrode of the triode Q2 is grounded;
the 2 pin of the dry reed switch current transformer LT1 is connected to the zero line end of the CZ1 socket, the 3 pin of the dry reed switch current transformer LT1 is connected to the anode of the diode D12, the anode of the diode D11 and one end of the capacitor C4,
the cathode of the diode D12 is connected to the cathode of the diode D10 and one end of a resistor R10, the other end of the capacitor C4 is grounded, the other end of the resistor R10 is connected to the base electrode of a triode Q4, the emitter electrode of the triode Q4 is grounded, the collector electrode of the triode Q4 is connected to one end of a resistor R7, and the other end of the resistor R7 is connected to the other end of a resistor R6 and the base electrode of a triode Q3;
the anode of the diode D9 is connected to the cathode of the diode D8, the anode of the diode D10 and one end of the capacitor C3, and the other end of the capacitor C3 is grounded;
the other end of the button switch AN2 is connected to the positive electrode of the diode D8 and the positive electrode of the diode D7, the negative electrode of the diode D7 is connected to one end of the resistor R9, the other end of the resistor R9 is connected to the 2 pin of the unidirectional silicon controlled rectifier VT1, the 3 pin of the unidirectional silicon controlled rectifier VT1 is connected to one end of the resistor R8, the other end of the resistor R8 is connected to the positive electrode of the red light emitting diode LED1, and the negative electrode of the red light emitting diode LED1 is grounded.
Compared with the prior art, the invention has the following technical effects:
the wall socket circuit provided by the invention can be used for adjusting whether the socket circuit is powered according to the use state of the electric cooker and the use of the button switch AN1 and the button switch AN2, so that the purpose of saving electric energy is achieved, and the wall socket circuit has a good use prospect.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
Fig. 1 is a schematic diagram of a wall socket circuit of an energy-saving electric cooker according to an embodiment of the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention easy to understand, the present invention is further explained below with reference to the specific drawings.
As described above, in connection with fig. 1, the present invention provides a wall socket circuit of an energy-saving electric cooker, which includes an input end and an output end, wherein the input end includes a live wire L and a neutral wire N, and the output end includes a CZ1 socket for inserting a power plug of the electric cooker;
the live wire L is respectively connected to one end of the button switch AN1 and one end of the normally open contact J1-1, and the other end of the button switch AN1 is respectively connected to the other end of the normally open contact J1-1, one end of the resistor R1, one end of the capacitor C1 and the live wire end of the CZ1 socket;
the other end of the resistor R1 is connected to the other end of the capacitor C1 and the 1 pins of the rectifying diodes D1-D4, the 4 pins of the rectifying diodes D1-D4 are connected to one end of the capacitor C5, one end of the resistor R2, one end of the zener diode VD1 and one end of the resistor R3, the negative electrode of the diode D5, the positive electrode of the diode D6 and one end of the relay J1, the 4 pins of the reed switch current transformer LT1, the negative electrode of the diode D11, the negative electrode of the diode D9, one end of the button switch AN2, the 1 pin of the unidirectional thyristor VT1, one end of the resistor R6 and the emitter of the triode Q3;
the 3 pins of the rectifying diodes D1-D4 are connected to the zero line N and the 1 pin of the reed switch current transformer LT1, and the 2 pins of the rectifying diodes D1-D4, the other end of the resistor R2, the other end of the zener diode VD1 and the other end of the capacitor C5 are grounded;
the other end of the resistor R3 is connected to one end of the capacitor C2, the positive electrode of the diode D5 and one end of the resistor R4, the other end of the capacitor C2 is grounded, the other end of the resistor R4 is connected to the base electrode of the triode Q1, the emitter electrode of the triode Q1 is connected to the negative electrode of the diode D6, the collector electrode of the triode Q1 is connected to one end of the resistor R5 and the collector electrode of the triode Q3, the other end of the resistor R5 is connected to the base electrode of the triode Q2, the collector electrode of the triode Q2 is connected to the other end of the relay J1, and the emitter electrode of the triode Q2 is grounded;
the 2 pin of the dry reed switch current transformer LT1 is connected to the zero line end of the CZ1 socket, the 3 pin of the dry reed switch current transformer LT1 is connected to the anode of the diode D12, the anode of the diode D11 and one end of the capacitor C4,
the cathode of the diode D12 is connected to the cathode of the diode D10 and one end of a resistor R10, the other end of the capacitor C4 is grounded, the other end of the resistor R10 is connected to the base electrode of a triode Q4, the emitter electrode of the triode Q4 is grounded, the collector electrode of the triode Q4 is connected to one end of a resistor R7, and the other end of the resistor R7 is connected to the other end of a resistor R6 and the base electrode of a triode Q3;
the anode of the diode D9 is connected to the cathode of the diode D8, the anode of the diode D10 and one end of the capacitor C3, and the other end of the capacitor C3 is grounded;
the other end of the button switch AN2 is connected to the positive electrode of the diode D8 and the positive electrode of the diode D7, the negative electrode of the diode D7 is connected to one end of the resistor R9, the other end of the resistor R9 is connected to the 2 pin of the unidirectional silicon controlled rectifier VT1, the 3 pin of the unidirectional silicon controlled rectifier VT1 is connected to one end of the resistor R8, the other end of the resistor R8 is connected to the positive electrode of the red light emitting diode LED1, and the negative electrode of the red light emitting diode LED1 is grounded.
The invention provides a wall socket circuit, which has the following specific working principle:
the method comprises the steps of firstly connecting a live wire L and a zero line N to 220V commercial power, then connecting a power plug of AN electric cooker to a CZ1 socket, at the moment, pressing a button switch AN1 (closing the button switch AN 1), reducing the voltage of 220V of the live wire L through a capacitor C1 after being connected through the button switch AN1, outputting direct-current voltage through a bridge rectifier circuit formed by diodes D1-D4, stabilizing the voltage through a voltage stabilizing diode VD1, filtering through a capacitor C5, outputting 12V direct-current voltage, charging the capacitor C2 through a resistor R3, simultaneously connecting the base of the triode Q1 through a resistor R4, enabling the base voltage of the triode Q1 to be pulled down while charging the capacitor C2, enabling the triode Q1 to be conducted, outputting 12V direct-current voltage through a diode D6 to be connected to AN emitter of the triode Q1 after the triode Q1 is conducted, enabling a collector to output high level to be connected to a base of the triode Q2 through a resistor R5, enabling a relay J1 coil to be conducted, enabling a relay J1 coil to be enabled to be connected to a normally open, enabling the collector 1J 1 to be connected to a normally-open contact to be connected to the CZ1, enabling the normally-open contact to be connected to the CZ1 to be normally-open, and enabling the CZ1 to be connected to the normally-open contact to be connected to the CZ1 socket to be enabled to be powered to the normally, and the normally-open, and the CZ1 socket is enabled to be powered to be connected to the normally on.
When the electric cooker is powered on, an alternating current magnetic field is generated at the ends 1 and 2 of coils on a reed switch current transformer LT1 connected in series on a fire wire L, so that the reed switch 3 and 4 pins in the reed switch current transformer LT1 are in a closed state from an original normally open state, and at the moment, 12V voltage on the positive electrode of a capacitor C5 is divided into two paths by 12V voltage output by the pin 3 of a switch in the reed switch current transformer LT1 after being closed: one path charges the capacitor C4, the other path is connected to the base electrode of the triode Q4 through the resistor R10 after being positively conducted by the diode D12, so that the triode Q4 is conducted, the collector electrode outputs a low level, the collector electrode is connected to the base electrode of the triode Q3 through the resistor R7, the voltage of the base electrode of the triode Q3 is pulled down, the triode Q3 is conducted, the collector electrode outputs a high level to keep the triode Q2 conducted through the resistor R5, the relay J1 is kept in an electrical working state, the normally open contact of the relay J1 is kept in an attracting connection state, the CZ1 socket is kept in a 220V output state, and the electric cooker is kept in an electrified working state; at this time, when the push button switch AN1 is not pushed, namely in AN off state, the capacitor C2 is fully charged after 2 minutes, so that the base voltage of the triode Q1 is 12V, the triode Q1 is turned off, the collector has no high level output, after the push button switch AN1 is turned off, but after the electric cooker connected to the CZ1 socket is powered on, the coil of the reed switch type current transformer LT1 still generates a magnetic field to keep the reed switch in a closed state, so that the diode D12 is kept in a conducting state, the triode Q4 is kept in a conducting state, the triode Q3 is kept on, the triode Q2 is kept in a conducting state, the relay J1 is kept in AN electrical working state, the normally open contact J1-1 is kept in a conducting state, the CZ1 socket is kept powered on by 220V, and the electric cooker is kept in a powered on working state.
When the electric cooker enters a heat preservation state after the electrifying work is finished, the power of the electric cooker is about 50W, at the moment, an alternating magnetic field cannot be generated on pins 1 and 2 of a reed switch current transformer LT1 to disconnect a reed switch 3 and a reed switch 4, at the moment, no 12V voltage is output on pin 3, at the moment, the charged voltage on a capacitor C4 is discharged from a base electrode to an emitter electrode of a triode Q4 through a diode D12 forward conduction resistor R10 to keep the triode Q4 on, the triode Q3 is kept on, the triode Q5 is kept on, a relay J1 is kept in an attracting working state, a CZ1 socket is kept at 220V voltage, and the electric cooker is still in the electrifying heat preservation state. After the capacitor C4 discharges for 10 minutes, the charged voltage on the capacitor C4 is discharged, at the moment, the diode D12 is cut off, the triode Q4 is cut off, the triode Q3 is cut off, the triode Q2 is cut off, the relay J1 coil is powered off and does not work, the normally open contact J1-1 is in a normally open and disconnected state by being closed, 220V voltage output does not exist on the CZ1 socket, so that the electric cooker power supply is disconnected, the electric cooker is automatically powered off after the rice cooking is finished, and electricity saving is achieved.
In addition, when the electric cooker is in a heat preservation state for 10 minutes after cooked rice is needed to be prolonged, after a button switch AN2 is pressed, 12V voltage is divided into two paths, one path is connected to a trigger pin 2 of a unidirectional silicon controlled rectifier VT1 through a diode D7 forward conduction through a resistor R9, so that the unidirectional silicon controlled rectifier VT1 is conducted, 3 pins output high level and are connected to the positive electrode of a red light emitting diode LED1 in a depressurization way through a resistor R8, the negative electrode of the red light emitting diode LED1 is connected with the negative electrode of a 12V power supply, at the moment, the red light emitting diode LED1 is electrified to emit light, the other path of 12V voltage is connected through the button switch AN2 and then is conducted forward through a diode D8, then the 12V voltage is output to a capacitor C3 for quick charge, after the button switch AN2 is disconnected, the diode D8 is cut off, and the charged voltage on the capacitor C3 is conducted forward through the diode D10 to the base electrode of a triode Q4 and then discharged to the negative electrode, the electric cooker is characterized in that the triode Q4 is kept on, the triode Q3 is kept on, the triode Q2 is kept on, the relay J1 is kept in AN electrical working state, the normally open contact J1-1 is kept in AN attracting state, 220V voltage is still connected to the CZ1 socket, the electric cooker is kept in AN electrified heat-preserving state, after 1 hour, the charged voltage on the capacitor C3 is discharged, the diode D10 is cut off, the triode Q4 is cut off, the triodes Q3 and Q4 are both cut off, the relay J1 is powered off and is not operated, the normally open contact J1-1 is disconnected, 220V voltage is not arranged on the CZ1 socket, the electric cooker power supply is powered off after the electric cooker is in a delayed heat-preserving state for 1 hour, the automatic power-off function is achieved, and the fire safety hidden danger caused by long-term electrifying and dry burning of the electric cooker when the electric cooker is not used is prevented.
The foregoing has outlined and described the basic principles, main features and features of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The wall socket circuit of the energy-saving electric cooker comprises an input end and an output end, and is characterized in that the input end comprises a live wire L and a zero wire N, and the output end comprises a CZ1 socket for inserting a power plug of the electric cooker;
the live wire L is respectively connected to one end of the button switch AN1 and one end of the normally open contact J1-1, and the other end of the button switch AN1 is respectively connected to the other end of the normally open contact J1-1, one end of the resistor R1, one end of the capacitor C1 and the live wire end of the CZ1 socket;
the other end of the resistor R1 is connected to the other end of the capacitor C1 and the 1 pin of the rectifier diode D1-D4, and the 4 pins of the rectifier diode D1-D4 are connected to one end of the capacitor C5, one end of the resistor R2, one end of the zener diode VD1, one end of the resistor R3, the negative electrode of the diode D5, the positive electrode of the diode D6, one end of the relay J1, the 4 pin of the reed switch current transformer LT1, the negative electrode of the diode D11, the negative electrode of the diode D9, one end of the button switch AN2, the 1 pin of the unidirectional thyristor VT1, one end of the resistor R6 and the emitter of the triode Q3;
3 pins of the rectifier diodes D1-D4 are connected to the zero line N and 1 pin of the reed switch current transformer LT1, and 2 pins of the rectifier diodes D1-D4, the other end of the resistor R2, the other end of the zener diode VD1 and the other end of the capacitor C5 are grounded;
the other end of the resistor R3 is connected to one end of the capacitor C2, the positive electrode of the diode D5 and one end of the resistor R4, the other end of the capacitor C2 is grounded, the other end of the resistor R4 is connected to the base electrode of the triode Q1, the emitter electrode of the triode Q1 is connected to the negative electrode of the diode D6, the collector electrode of the triode Q1 is connected to one end of the resistor R5 and the collector electrode of the triode Q3, the other end of the resistor R5 is connected to the base electrode of the triode Q2, the collector electrode of the triode Q2 is connected to the other end of the relay J1, and the emitter electrode of the triode Q2 is grounded;
the 2 pin of the dry reed switch current transformer LT1 is connected to the zero line end of the CZ1 socket, the 3 pin of the dry reed switch current transformer LT1 is connected to the anode of the diode D12, the anode of the diode D11 and one end of the capacitor C4,
the cathode of the diode D12 is connected to the cathode of the diode D10 and one end of a resistor R10, the other end of the capacitor C4 is grounded, the other end of the resistor R10 is connected to the base electrode of a triode Q4, the emitter electrode of the triode Q4 is grounded, the collector electrode of the triode Q4 is connected to one end of a resistor R7, and the other end of the resistor R7 is connected to the other end of a resistor R6 and the base electrode of a triode Q3;
the anode of the diode D9 is connected to the cathode of the diode D8, the anode of the diode D10 and one end of the capacitor C3, and the other end of the capacitor C3 is grounded;
the other end of the button switch AN2 is connected to the positive electrode of the diode D8 and the positive electrode of the diode D7, the negative electrode of the diode D7 is connected to one end of the resistor R9, the other end of the resistor R9 is connected to the 2 pin of the unidirectional silicon controlled rectifier VT1, the 3 pin of the unidirectional silicon controlled rectifier VT1 is connected to one end of the resistor R8, the other end of the resistor R8 is connected to the positive electrode of the red light emitting diode LED1, and the negative electrode of the red light emitting diode LED1 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111477546.2A CN114300895B (en) | 2021-12-06 | 2021-12-06 | Wall socket circuit of energy-saving electric cooker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111477546.2A CN114300895B (en) | 2021-12-06 | 2021-12-06 | Wall socket circuit of energy-saving electric cooker |
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| Publication Number | Publication Date |
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| CN114300895A CN114300895A (en) | 2022-04-08 |
| CN114300895B true CN114300895B (en) | 2023-11-17 |
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| CN202111477546.2A Active CN114300895B (en) | 2021-12-06 | 2021-12-06 | Wall socket circuit of energy-saving electric cooker |
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