CN220544884U - Kitchen waste processor intelligent control module - Google Patents
Kitchen waste processor intelligent control module Download PDFInfo
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- CN220544884U CN220544884U CN202321381311.8U CN202321381311U CN220544884U CN 220544884 U CN220544884 U CN 220544884U CN 202321381311 U CN202321381311 U CN 202321381311U CN 220544884 U CN220544884 U CN 220544884U
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- 239000010806 kitchen waste Substances 0.000 title claims description 8
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 31
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 238000010892 electric spark Methods 0.000 abstract description 7
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 235000021478 household food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of garbage disposal, and discloses a high-voltage direct-current brush motor comprising a 32-bit singlechip MCU and an access bus, and further comprises a zero-position circuit connected with the bus, wherein the zero-position circuit is used for detecting whether voltage exists in the bus and sending high-level or low-level signals to the 32-bit singlechip MCU, the power sampling circuit is used for detecting voltage, current and power information of the bus and transmitting the information to the 32-bit singlechip MCU, the 32-bit singlechip MCU modulates a silicon controlled rectifier through regulating PWM signals so as to regulate the voltage value on the bus, and then the DC voltage at two ends of the high-voltage direct-current brush motor, the EMC circuit, the surge absorbing circuit and the motor reverse pulse absorbing circuit are changed through the rectifying circuit and used for reducing pulse intensity of electric sparks. The problems of offset and inaccuracy of the sampling points and the like when the power grid is unstable are avoided, and accurate sampling detection and accurate regulation and control on the motor rotation speed are realized.
Description
Technical Field
The utility model relates to the technical field of garbage disposal, in particular to an intelligent control module of a kitchen garbage processor.
Background
When a traditional garbage disposer is started, a motor of the traditional garbage disposer, namely a high-voltage brush direct current motor outputs at the maximum rotating speed, generally has no speed regulating function, or the speed regulating function needs to be matched with two ends of the motor to change DC voltage, modulation is carried out on a negative electrode, generally, the power, the voltage and the current at two ends of the motor are detected and are input to an MCU control unit, the defects of offset and inaccuracy of a sampling point when a power grid is unstable exist, and therefore the obtained detection result has errors and cannot be used for accurately regulating the speed of the motor. And the traditional garbage disposer has the problem that the EMC national standard CCC of small household appliances such as motors is difficult to pass.
Therefore, the above problems are solved by adopting a new sampling method to directly sample the voltage, current and power on the ac bus, and outputting corresponding PWM pulse width modulation thyristors through the MCU control unit, so as to change the DC voltage value output to the two ends of the motor on the bus, so as to overcome the defects in the prior art.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the intelligent control module of the kitchen waste processor, which has the advantages of no deviation of sampling points and accuracy.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a kitchen garbage treater intelligent control module, includes 32 bit singlechip MCU and inserts the high voltage direct current of generating line and have brush motor, its characterized in that: also comprises a connecting part connected with the bus bar,
the zero-position circuit is used for detecting whether the bus has voltage or not and sending a high-level or low-level signal to the 32-bit singlechip MCU,
the power sampling circuit is used for detecting the voltage, current and power information of the bus and transmitting the information to the 32-bit singlechip MCU,
the 32-bit singlechip MCU modulates the silicon controlled rectifier by adjusting PWM signals to adjust the voltage value on the bus, then the rectification circuit changes the DC voltage at two ends of the high-voltage direct-current brush motor,
EMC circuit, surge absorbing circuit and motor reverse pulse absorbing circuit for reduce the pulse intensity of electric spark.
As a preferable technical scheme of the utility model, the two ends of the high-voltage direct-current brush motor are also connected with a forward-reverse rotation conversion circuit, the forward-reverse rotation conversion circuit is connected with a 32-bit singlechip MCU through a relay driving circuit, and the 32-bit singlechip MCU controls a switch in the forward-reverse rotation conversion circuit through the relay driving circuit to change the current direction of the two ends of the high-voltage direct-current brush motor to control the steering of the high-voltage direct-current brush motor.
As a preferable technical scheme of the utility model, the 32-bit single chip microcomputer MCU is also connected with an LC12S remote control wireless receiving module and a WIFI module, and the WIFI module adopts a WIFI+Bluetooth double-core module based on a small-scale cloud platform.
As a preferable technical scheme of the utility model, the 32-bit singlechip MCU is connected with a magnetic induction sensor, the magnetic induction sensor detects whether the water plug cover is closed by matching with a magnet in the water plug cover of the water tank port of the garbage processor, the magnetic induction sensor sends a level signal to the 32-bit singlechip MCU according to the closed state,
the 32-bit singlechip MCU judges whether the garbage processor can be started or not according to the level signal sent by the water plug cover closed magnetic sensor, and if not, the garbage processor cannot be started.
As a preferable technical scheme of the utility model, the magnetic sensor is a reed switch sensor or a Hall sensor.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model takes the voltage, current and active power IC sample on the AC bus. The IC voltage, current and power signals can be read from time to time through the singlechip, the AC220 voltage value on the bus is changed through serial port transmission to the singlechip, the DC voltage at two ends of the motor is changed after rectification, the motor generates a speed regulating function, the problems of offset and inaccuracy of sampling points and the like when a power grid is unstable are avoided, and accurate sampling detection and accurate regulation and control on the motor rotating speed are realized.
2. The magnetic induction sensor and the water plug cover with the magnet are arranged to judge the closing condition of the water plug cover, and only in the state that the water plug cover is completely closed, the magnetic induction sensor is closed to send a level signal to the 32-bit singlechip MCU, so that the singlechip is started, the garbage processor is started through the remote controller or APP.
Drawings
FIG. 1 is a block diagram of an intelligent control module of a garbage disposer in accordance with the present utility model;
fig. 2 is a schematic diagram of a control module of the garbage disposer of the present utility model.
In the figure: 1. a zero circuit; 2. a power sampling circuit; 3. a surge absorbing circuit; 4. a reverse pulse absorbing circuit; 5. EMC circuit; 6. a forward/reverse conversion circuit; 7. high voltage DC brush motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 2, the utility model provides an intelligent control module of a kitchen waste processor, which comprises a 32-bit singlechip MCU, a high-voltage direct-current brush motor connected with a bus, and a bus connected with the high-voltage direct-current brush motor,
the zero-position circuit is used for detecting whether the bus has voltage or not and sending a high-level or low-level signal to the 32-bit singlechip MCU,
the power sampling circuit is used for detecting the voltage, current and power information of the bus and transmitting the information to the 32-bit singlechip MCU,
the positive and negative rotation conversion circuit, when the alternating current power of the cutterhead locked-rotor bus exceeds the threshold value, the 32-bit singlechip detects and compares the alternating current power by the power sampling circuit, the MCU drives the double-pole double-throw relay by the relay drive to change the positive and negative poles of DC voltage at the two ends of the motor so as to achieve the reverse and positive of the motor,
the 32-bit singlechip MCU modulates the silicon controlled rectifier by adjusting PWM signals to adjust the voltage value on the bus, then the rectification circuit changes the DC voltage at two ends of the high-voltage direct-current brush motor,
EMC circuit, surge absorbing circuit and motor reverse pulse absorbing circuit for reduce the pulse intensity of electric spark.
And when the alternating current power of the cutter head locked-rotor bus exceeds a threshold value, the 32-bit singlechip detects and compares the alternating current power by the power sampling circuit, and the MCU drives the double-pole double-throw relay by the relay drive to change the positive and negative poles of DC (direct current) voltage at two ends of the motor so as to realize the reverse and positive of the motor.
EMC circuit, surge absorbing circuit and motor reverse pulse absorbing circuit for reduce the pulse intensity of electric spark.
EMC circuit, AC exchanges the busbar and reduces the conduction through safety rule electric capacity CX3, inductance LF3 and safety rule electric capacity CX1, two sets of electric capacity inductance combination of inductance LF1 EMC standard data such as radiation.
The surge absorption circuit is composed of a diode D5, a capacitor CE4, a resistor R19 and a resistor R20, the DC voltage at two ends of the DC motor is not affected by the surge absorption circuit, and the surge absorption circuit can automatically absorb pulses when lightning surges, so that EMC standards are achieved.
The reverse pulse absorption circuit, the bidirectional diode Q4 and the capacitor CX2 form a motor reverse pulse absorption circuit, and the direct-current high-voltage motor commutator can generate reverse pulse during reversing and can absorb the reverse pulse through the Q4 ultra-fast double diode and the CX2 capacitor. Avoiding the generation of the reverse electromotive force of the motor.
The improvement of carbon brush is used for reducing electric spark, and the main source of the EMI of the motor is that the electric brush and the commutating piece of the motor are continuously commutated and arc-drawn and then are emitted out through a power line, so that the conduction and the space radiation exceed the standard. The radiation problem of the motor comprises the whole frequency band, so that fine adjustment is performed on the carbon brush material of the motor, the copper content of the carbon brush and the commutator of the motor is reduced, and the magnetic rod inductors are connected in series at the two ends of the positive pole and the negative pole of the motor to reduce the generation of electric sparks.
Sampling by using voltage, current and active power IC on the AC bus. The IC voltage, current and power signals can be read from time to time through the singlechip, the AC220 voltage value on the bus is changed through serial port transmission to the singlechip, and the DC voltage at two ends of the motor is changed after rectification, so that the motor has the function of speed regulation. The problems of offset and inaccuracy of the sampling points and the like when the power grid is unstable are solved. 1400W is the guard point into the stall.
EMC circuit, surge absorbing circuit and motor reverse pulse absorbing circuit are added on the control module, and the motor carbon brush material is improved, so that the electric spark pulse intensity is reduced. Solves the problem that products pass through national standard EMC (EMS and EMI). Meets the national standard of the EMC standard GB4343.1 of CCC motors.
The main controller on the control module is a 32-bit singlechip, and intelligent mode and forced mode selection can be achieved through voice control and mobile phone APP through a program algorithm.
The forced mode is a duty cycle of 100% maximum rotational speed output immediately after a 1 second soft start. The operation is timed for 5 minutes, and the garbage can be restarted after being not completely beaten.
The intelligent mode is that the machine is started to run at a low speed (duty ratio is 50%) within 1min, and the machine body is automatically closed when no garbage is poured in within 1min, so that the machine is energy-saving and environment-friendly. When the garbage is poured in within 1 minute, the machine body automatically rotates from a low speed to a high speed (duty ratio 100%, maximum output) to operate, and the garbage is beaten out and can be automatically stopped after a delay of 1 minute. The working time is fixed for 5min, the automatic stop is realized, and the garbage can be restarted after being not completely beaten.
During operation of the garbage disposer, motor faults and thermal protector state faults can be automatically detected through actual working power collection on the bus AC220, and correct operation data and error message data can be monitored on a background server.
The small-scale platform is controlled by cloud to cloud, and realizes automation and digitization of household food waste management on grinding treatment of sound control, APP, remote control and keys, so that intelligent household service experience is built.
The two ends of the high-voltage direct-current brush motor are also connected with a forward-reverse conversion circuit, the forward-reverse conversion point circuit is connected with a 32-bit singlechip MCU through a relay driving circuit, and the 32-bit singlechip MCU controls a switch in the forward-reverse conversion circuit to change the current direction of the two ends of the high-voltage direct-current brush motor to control the steering of the high-voltage direct-current brush motor.
The 32-bit single chip microcomputer MCU is further connected with an LC12S remote control wireless receiving module and a WIFI module, and the WIFI module adopts a WIFI+Bluetooth double-core module based on a small-scale cloud platform.
The WIFI module is developed by adopting a double-core module [ WIFI+Bluetooth ], the platform is a small-scale cloud platform, and wireless connection is realized by equipment and a small-scale central control screen or small-scale sound.
The Over-the-Air technology (OTA) function is achieved, the wireless communication part adopts 2.4GSOC technology, and under the condition of a shielding object, the penetration capacity is stronger, so that the device communication is not affected.
Wherein the 32-bit single chip microcomputer MCU is connected with a magnetic induction sensor, the magnetic induction sensor detects whether the water plug cover is closed by being matched with a magnet in the water plug cover of the water tank opening of the garbage disposer, the magnetic induction sensor sends a level signal to the 32-bit single chip microcomputer MCU by being in a closed state or not,
and the 32-bit singlechip MCU starts the garbage processor according to the level signal sent by the plug cover closed magnetic sensor, and otherwise, closes the garbage processor.
The magnetic sensor is a reed switch sensor or a Hall sensor.
The safety design for the garbage disposal is that the traditional garbage disposal lacks a corresponding safety design, and the garbage disposal can still be operated at full power under the condition that the water plug cover is not closed, so that a potential safety hazard is brought, and a child is likely to place hands into the grinding cavity to open the garbage disposal by mistake, so that serious consequences are caused. Therefore, the application designs a corresponding solution, a magnet is arranged in the water plug cover of the water tank opening, a magnetic sensor is arranged at the water tank opening, the magnetic sensor can detect the magnet on the water plug cover only when the water plug cover completely closes the water tank opening according to the specification, the magnetic sensor is magnetically closed, the condition of opening the garbage processor is provided, and the processor can be opened by remote control, a touch switch and sound control under the condition of closing the sensor; the water plug cover is not put down, the sensor is not closed, no matter the water plug is switched on or off in any form, any voice instruction is given, the mobile phone is controlled and other operations are performed, and the processor is not started all the time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a kitchen garbage treater intelligent control module, includes 32 bit singlechip MCU and inserts the high voltage direct current of generating line and have brush motor, its characterized in that: also comprises a connecting part connected with the bus bar,
the zero-position circuit is used for detecting whether the bus has voltage or not and sending a high-level or low-level signal to the 32-bit singlechip MCU,
the power sampling circuit is used for detecting the voltage, current and power information of the bus and transmitting the information to the 32-bit singlechip MCU,
the 32-bit singlechip MCU modulates the silicon controlled rectifier through regulating PWM signals and optocoupler isolation driving to regulate AC voltage value on the bus, and then changes DC voltage at two ends of the high-voltage direct-current brush motor through the rectifying circuit,
the positive and negative rotation conversion circuit is used for changing the positive and negative directions of DC direct-current voltage at two ends of the motor by the 32-bit singlechip MCU through driving the double-pole double-throw switch by the relay, so that the positive and negative directions of the motor are changed;
EMC circuit, AC bus passing through capacitor CX3, inductor LF3, capacitor CX1, inductor LF1, and two groups of capacitors and inductors to reduce conduction,
the surge absorbing circuit consists of a diode D5, a capacitor CE4, a resistor R19 and a resistor R20, is used for absorbing pulse during lightning surge,
the reverse pulse absorbing circuit consists of a bidirectional diode Q4 and a capacitor CX2 and is used for absorbing reverse pulse generated by the high-voltage direct-current brush motor during reversing.
2. The intelligent control module of a kitchen waste processor according to claim 1, wherein: the two ends of the high-voltage direct-current brush motor are also connected with a forward-reverse conversion circuit, the forward-reverse conversion circuit is connected with a 32-bit singlechip MCU through a relay driving circuit, and the 32-bit singlechip MCU controls a switch in the forward-reverse conversion circuit through the relay driving circuit to change the current direction of the two ends of the high-voltage direct-current brush motor to control the steering of the high-voltage direct-current brush motor.
3. The intelligent control module of a kitchen waste processor according to claim 1, wherein: the 32-bit singlechip MCU is also connected with an LC12S remote control wireless receiving module and a WIFI module, and the WIFI module adopts a WIFI+Bluetooth double-core module based on a small-scale cloud platform.
4. The intelligent control module of a kitchen waste processor according to claim 1, wherein: the 32-bit singlechip MCU is connected with a magnetic induction sensor, the magnetic induction sensor detects whether the water plug cover is closed by being matched with a magnet in the water plug cover at the water tank opening of the garbage disposer, the magnetic induction sensor sends a level signal to the 32-bit singlechip MCU by being in a closed state or not,
the 32-bit singlechip MCU selects to start the garbage disposer or not to start the garbage disposer according to the level signal sent by the magnetic sensor when the water plug cover is closed.
5. The intelligent control module of a kitchen waste processor as claimed in claim 4, wherein: the magnetic sensor is a reed switch sensor or a Hall sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381311.8U CN220544884U (en) | 2023-06-01 | 2023-06-01 | Kitchen waste processor intelligent control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381311.8U CN220544884U (en) | 2023-06-01 | 2023-06-01 | Kitchen waste processor intelligent control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544884U true CN220544884U (en) | 2024-02-27 |
Family
ID=89970130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321381311.8U Active CN220544884U (en) | 2023-06-01 | 2023-06-01 | Kitchen waste processor intelligent control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544884U (en) |
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2023
- 2023-06-01 CN CN202321381311.8U patent/CN220544884U/en active Active
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