CN212349087U - Automatic water feeding control device and garbage disposer - Google Patents
Automatic water feeding control device and garbage disposer Download PDFInfo
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- CN212349087U CN212349087U CN202020568873.3U CN202020568873U CN212349087U CN 212349087 U CN212349087 U CN 212349087U CN 202020568873 U CN202020568873 U CN 202020568873U CN 212349087 U CN212349087 U CN 212349087U
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Abstract
The utility model relates to a household electrical appliances technical field provides an automatic send water controlling means and garbage disposer, and this automatic send water controlling means includes: the water valve control system comprises a main control chip, a wireless receiving unit, a motor driving unit, a water valve driving unit and a power supply unit. The automatic water supply device is used for being electrically connected with both the motor driving module and the automatic water supply module, controlling the motor driving module and the automatic water supply module to be started simultaneously or sequentially, and controlling the motor driving module and the automatic water supply module to be closed simultaneously or sequentially after working for preset time. The utility model discloses anti-lock commentaries on classics ability is strong, with low costs, has realized the synchronous automatic control of water and electricity, does not need the people to close the electricity and closes water, has promoted user's use greatly and has experienced.
Description
Technical Field
The utility model relates to a household electrical appliances technical field especially relates to an automatic send water controlling means and garbage disposer.
Background
The kitchen garbage disposer is a new thing which is produced in China in recent years, and a plurality of mature traditional food garbage disposer products are sold at home and abroad till now. The kitchen waste food processor needs manual boiling water tap to supply water in the course of the work, cooperates with the food waste processor to finish food waste grinding, and the user still needs to return to close the tap after grinding, so that a large amount of water resource waste can be caused if the user forgets to close the tap.
SUMMERY OF THE UTILITY MODEL
Based on this, the embodiment of the utility model provides a garbage disposer to traditional garbage disposer who solves among the prior art uses not convenient, and wastes the problem of water resource.
The utility model discloses a first aspect of the embodiment provides an automatic send water controlling means, include: the water valve control system comprises a main control chip, a wireless receiving unit, a motor driving unit, a water valve driving unit and a power supply unit.
Further, the power supply unit is connected to the main control chip, the wireless receiving unit, the motor driving unit, the water valve driving unit and an external power supply, and is configured to convert a voltage of the received external power supply into a first voltage and output the first voltage to the motor driving unit and the water valve driving unit, and further convert the first voltage into a second voltage and output the second voltage to the main control chip and the wireless receiving unit;
the wireless receiving unit is connected with the main control chip and is configured to receive a wireless control signal of a preset terminal and send the wireless control signal to the main control chip, so that the main control chip sends a first instruction signal to the motor driving unit according to the wireless control signal and sends a second instruction signal to the water valve driving unit;
the motor driving unit is also connected with an external power supply, the main control chip and the motor driving module and is configured to control the motor driving module to be started or closed according to the first instruction signal, the first voltage and the voltage of the external power supply;
the water valve driving unit is also connected with the main control chip and the automatic water supply module and is configured to control the automatic water supply module to be started or closed according to the second instruction signal and the first voltage.
Further, the power supply unit includes: fuse element F1, varistor MOV1, diode D1, capacitor CX1, polar capacitor EC1, polar capacitor CN2, inductor L1, power management chip U1, diode D3, diode D2, polar capacitor EC4, inductor L2, polar capacitor EC3, resistor R1, capacitor C1, capacitor C2, capacitor C3, capacitor C4 and voltage stabilizing element U2.
Furthermore, a voltage pin of the power management chip U1 is connected to both the cathode of the diode D3 and the anode of the polar capacitor EC4, and a ground pin of the power management chip U1 is connected to both the cathode of the polar capacitor EC4, the first end of the inductor L2, and the cathode of the diode D2; the anode of the diode D3 is connected to the second terminal of the inductor L2, the anode of the polar capacitor EC3, the first terminal of the resistor R1, the first terminal of the capacitor C1, the first terminal of the capacitor C2, and the input terminal of the voltage regulator U2; the second end of the inductor L2 is also connected with both the motor driving unit and the water valve driving unit; the anode of the diode D2, the cathode of the polar capacitor EC3, the second terminal of the resistor R1, the second terminal of the capacitor C1, and the second terminal of the capacitor C2 are all grounded.
A second aspect of the embodiments of the present invention provides a garbage disposer, including the above-mentioned automatic water feeding control device, further including a garbage inlet, an automatic water feeding module, a motor driving module, a pulverizing and grinding module, and a garbage outlet;
the waste inlet is configured to feed waste into the crushing and grinding module;
the control device is electrically connected with the motor driving module and the automatic water feeding module and is configured to control the motor driving module and the automatic water feeding module to be started simultaneously or sequentially when detecting that garbage enters the crushing and grinding module, and control the motor driving module and the automatic water feeding module to be closed simultaneously or sequentially after grinding for a preset time;
the automatic water feeding module is arranged on the crushing and grinding module and is configured to feed water into the crushing and grinding module after being started;
the motor driving module is arranged at the lower end of the crushing and grinding module, is connected with the crushing and grinding module, and is configured to drive the crushing and grinding module to grind the entering garbage after being started;
the garbage outlet is configured to discharge the ground garbage.
Further, the automatic water feeding module comprises a micro pulse electromagnetic valve and a water inlet;
the micro pulse electromagnetic valve is electrically connected with the control device and is configured to be opened according to a control instruction of the control device so that water flow enters the crushing and grinding module from the water inlet, or be closed according to the control instruction of the control device so that the water flow stops entering the crushing and grinding module.
Further, the control apparatus is further configured to:
when the alternating current motor is locked, controlling the alternating current motor to rotate reversely;
and when the alternating current motor rotates reversely for a preset number of times, controlling the alternating current motor and the automatic water supply module to be closed simultaneously or sequentially, wherein the automatic water supply module is delayed to be closed after the motor driving module is stopped.
Further, the crushing and grinding module comprises: the crushing cavity comprises an upper crushing cavity shell, a vertical screen, a crushing cutter head and a lower crushing cavity shell;
the top end of the crushing cavity upper shell is fixed with the garbage inlet, and the side upper part of the crushing cavity upper shell is connected with the automatic water feeding module; the vertical screen is arranged inside the upper shell of the crushing cavity; the crushing cutter head is arranged at the bottom end of the upper shell of the crushing cavity; the top end of the lower crushing cavity shell is fixedly connected with the bottom end of the upper crushing cavity shell; the side surface of the lower crushing cavity shell is connected with the garbage outlet; the motor driving module penetrates through the lower crushing cavity shell and is connected with the crushing cutter head.
Further, the garbage outlet is a three-way elbow.
Further, the garbage disposer also comprises an overload protection module;
the overload protection module is connected with the motor driving module and the automatic water supply module and is configured to control the motor driving module and the automatic water supply module to be closed simultaneously or sequentially when the control device breaks down.
A second aspect of the embodiments of the present invention provides a method for controlling a garbage disposer, adapted to any one of the first aspect of the embodiments of the garbage disposer, comprising:
when the control device detects that the garbage enters the crushing and grinding module, the control device controls the motor driving module and the automatic water feeding module to be started simultaneously or successively, the automatic water feeding module feeds water into the crushing and grinding module, and the motor driving module drives the crushing and grinding module to grind the entering garbage;
after the grinding is carried out for the preset time, the control device controls the motor driving module and the automatic water feeding module to be closed simultaneously or sequentially.
Compared with the prior art, the garbage disposer and the control method thereof have the advantages that: the automatic water feeding device comprises a garbage inlet, a control device, an automatic water feeding module, a motor driving module, a crushing and grinding module and a garbage outlet, and has strong anti-blocking capacity and low cost; the garbage inlet sends garbage into the crushing and grinding module, the control device controls the motor driving module and the automatic water feeding module to be started simultaneously or successively when detecting that the garbage enters the crushing and grinding module, and the automatic water feeding module is started and then feeds water into the crushing and grinding module; the motor driving module drives the crushing and grinding module to grind the entering garbage after being started, and the garbage outlet is configured to discharge the ground garbage; or the grinding end control device controls the motor driving module and the automatic water supply module to be closed simultaneously or sequentially (the automatic water supply module is closed after delaying for 10-20 seconds), so that synchronous automatic control of water and electricity is realized, manual power-off and water-off are not needed, and the use experience of a user is greatly improved.
Drawings
Fig. 1 is a schematic cross-sectional view of a garbage disposer according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a garbage disposer according to an embodiment of the present invention;
fig. 3 is a circuit diagram of a main control chip provided by an embodiment of the present invention;
fig. 4 is a circuit diagram of a wireless receiving unit according to an embodiment of the present invention;
fig. 5 is a circuit diagram of a water valve driving unit provided in an embodiment of the present invention;
fig. 6 is a circuit diagram of a motor driving unit according to an embodiment of the present invention;
fig. 7 is a circuit diagram of a power supply unit according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Fig. 1 is a schematic structural diagram of the garbage disposer in this embodiment. For convenience of explanation, only the portions related to the present embodiment are shown.
The garbage disposer of the embodiment mainly comprises: the garbage crusher comprises a garbage inlet 100, a control device 200, an automatic water feeding module 300, a motor driving module 400, a crushing and grinding module 500 and a garbage outlet 600. The control device 200 is electrically connected with both the motor driving module 400 and the automatic water feeding module 300, the automatic water feeding module 300 is arranged on the grinding module 500, and the motor driving module 400 is arranged at the lower end of the grinding module 500 and connected with the grinding module 500.
Wherein the garbage inlet 100 feeds the garbage into the crushing and grinding module 500; when detecting that garbage enters the crushing and grinding module 500, the control device 200 controls the motor driving module 400 and the automatic water feeding module 300 to be started simultaneously or successively, water is fed into the crushing and grinding module 500 after the automatic water feeding module 300 is started, and the motor driving module 400 drives the crushing and grinding module 500 to grind the entering garbage after being started.
After the preset time of grinding, the control device 200 controls the motor driving module 400 and the automatic water feeding module 300 to be closed simultaneously or sequentially; wherein the automatic water delivery module 300 preferably delays the shut down for 10-20 seconds for sequential shut down situations. Automatic send water module 300 to stop sending water in to smashing grinding module 500, motor drive module 400 drives and smashes grinding module 500 and stops grinding, and rubbish export 600 is discharged the rubbish after will grinding, has realized the synchronous automatic control of water and electricity, does not need artificial circular telegram to lead to water or the power failure cuts off water, has promoted user's use greatly and has experienced.
Optionally, the automatic water feeding module 300 of the present embodiment may include a micro pulse solenoid valve 310 and a water inlet 320; the micro pulse solenoid valve 310 is electrically connected to the control device 200, and the micro pulse solenoid valve 310 is opened according to a control command of the control device 200 to allow water to enter the pulverizing and grinding module 500 from the water inlet 320, or is closed according to a control command of the control device 200 to stop the water from entering the pulverizing and grinding module 500. Illustratively, when the garbage disposer is started, the motor driving module 400 drives the crushing and grinding module 500 to operate, the micro pulse electromagnetic valve 310 receives a control instruction and then the valve is opened, water flow continuously enters the crushing and grinding module 500, and water washing and grinding are realized; when the grinding is finished, the valve is closed after the micro pulse electromagnetic valve 310 receives the control instruction, or the micro pulse electromagnetic valve 310 is automatically powered off after being opened for a preset time, the valve is closed, the water flow is also closed, and when the alternating current motor 410 is overheated and is shut down, the valve of the micro pulse electromagnetic valve 310 is also automatically closed, so that the water and electricity synchronous control of the machine is realized, and the water is not required to be shut down manually.
The traditional garbage disposer for kitchen waste food discharges water from a water faucet on a bowl washing basin, the water flow speed is relatively slow, and the water flow cannot quickly impact the inner wall of a smashing cavity. In the embodiment, the submersible micro pulse electromagnetic valve 310 is used for supplying water, water flow can quickly impact and crush the grinding cavity and food residues, the grinding efficiency of the machine is greatly improved, compared with the traditional garbage disposer, the efficiency can be improved by 5% -10%, the grinding time of the machine is saved, the consumption of the garbage disposer on water and electricity is saved, the waste of water resources and electricity resources is avoided, and the energy-saving and emission-reducing capability index of the machine is further improved.
In one embodiment, referring to fig. 2, motor drive module 400 includes an ac motor 410 and a housing 420; the ac motor 410 is disposed within a housing 420.
Further, the control apparatus 200 is also configured to: when the alternating current motor 410 is about to generate locked rotor, controlling the alternating current motor 410 to rotate reversely; and when the alternating current motor 410 rotates reversely for a preset number of times, controlling the alternating current motor 410 and the automatic water feeding module 300 to be turned off simultaneously or successively (the automatic water feeding module 300 is turned off after 10-20 seconds, preferably 15 seconds, than the alternating current motor 410). Or when the ac motor 410 rotates reversely for a preset number of times, the control device 200 controls the ac motor 410 to be turned off, and simultaneously, the automatic water feeding module 300 automatically turns off the valve when detecting that the ac motor 410 is turned off.
The motor driving module 400 of this embodiment employs an ac motor 410 with large torque, strong anti-lock capability, and low cost, and the control device 200 for outputting control instructions is disposed on the main control board, as shown in fig. 6, the control device 200 adjusts the relay of the ac motor 410 to enable the motor to realize forward and reverse rotation. Illustratively, when the ac motor 410 is about to stall, the control device 200 outputs a reverse rotation signal to reverse the ac motor 410 to prevent the motor from stalling, and when the ac motor 410 is about to stall for 10 times, the control device 200 outputs a shutdown signal to stop the ac motor 410, so as to prevent the motor from burning out, thereby avoiding the damage to the ac motor 410. Alternating current motor 410 moment of torsion is big, anti-lock commentaries on classics ability reinforce, with low costs, has promoted user's use experience greatly.
In one embodiment, referring to fig. 2, the crushing grinding module 500 comprises: a crushing cavity upper shell 510, a vertical screen 520, a crushing cutter head 530 and a crushing cavity lower shell 540; the top end of the crushing cavity upper shell 510 is fixed with a garbage inlet 100, and the side upper part of the crushing cavity upper shell 510 is connected with an automatic water feeding module 300; the vertical screen 520 is disposed inside the pulverizing chamber upper case 510; the crushing cutter head 530 is arranged at the bottom end of the crushing cavity upper shell 510; the top end of the lower crushing cavity shell 540 is fixedly connected with the bottom end of the upper crushing cavity shell 510; the side surface of the lower shell 540 of the crushing cavity is connected with a garbage outlet 600; the motor drive module 400 is connected to the shredder deck 530 through the lower shredder chamber housing 540.
Optionally, the garbage outlet 600 of this embodiment may be a three-way elbow. The first end of the three-way elbow is connected with the crushing and grinding module 500, the second end discharges garbage, the third end is covered by a cover, and the cover can be unscrewed for dredging when the water outlet is blocked, so that the garbage jam is prevented, and the garbage processor is protected.
In one embodiment, the control device 200 may include: the water valve control system comprises a main control chip, a wireless receiving unit, a motor driving unit, a water valve driving unit and a power supply unit. The power supply unit is connected with the main control chip, the wireless receiving unit, the motor driving unit, the water valve driving unit and the external power supply, the wireless receiving unit is connected with the main control chip (for example, the 3 rd pin of the STC15W408AS chip in fig. 3), the motor driving unit is also connected with the external power supply, the main control chip (for example, the 15 th pin, the 14 th pin, the 13 th pin and the 11 th pin of the STC15W408AS chip) and the motor driving module 400, and the water valve driving unit is also connected with the main control chip (for example, the 12 th pin of the STC15W408AS chip) and the automatic water feeding module 300 (for example, connected with the micro-pulse solenoid valve 310 through P?in fig. 5).
Alternatively, referring to fig. 7, the power supply unit includes: fuse element F1, varistor MOV1, diode D1, capacitor CX1, polar capacitor EC1, polar capacitor CN2, inductor L1, power management chip U1, diode D3, diode D2, polar capacitor EC4, inductor L2, polar capacitor EC3, resistor R1, capacitor C1, capacitor C2, capacitor C3, capacitor C4 and voltage stabilizing element U2.
The anode of the diode D1 is connected with an external power supply (CN1 interface) through a fuse element F1, the anode of the diode D1 is further connected with both the first end of the varistor MOV1 and the first end of the capacitor CX1, and the cathode of the diode D1 is connected with both the anode of the polar capacitor EC1 and the first end of the inductor L1; the second end of the inductor L1 is connected with the control pin of the power management chip U1 and the positive electrode of the polar capacitor CN 2; the second terminal of the varistor MOV1, the second terminal of the capacitor CX1, the negative terminal of the polar capacitor EC1 and the negative terminal of the polar capacitor CN2 are all grounded.
A voltage pin of the power management chip U1 is connected with a cathode of the diode D3 and an anode of the polar capacitor EC4, and a grounding pin of the power management chip U1 is connected with a cathode of the polar capacitor EC4, a first end of the inductor L2 and a cathode of the diode D2; the anode of the diode D3 is connected to the second terminal of the inductor L2, the anode of the polar capacitor EC3, the first terminal of the resistor R1, the first terminal of the capacitor C1, the first terminal of the capacitor C2, and the input terminal of the voltage regulator U2; the second end of the inductor L2 is also connected with both the motor driving unit and the water valve driving unit; the anode of the diode D2, the cathode of the polar capacitor EC3, the second terminal of the resistor R1, the second terminal of the capacitor C1, and the second terminal of the capacitor C2 are all grounded.
The output end of the voltage stabilizing element U2 is connected with the main control chip and the wireless receiving unit, the output end of the voltage stabilizing element U2 is grounded through a capacitor C3, and the output end of the voltage stabilizing element U2 is grounded through a capacitor C4.
The power supply unit converts the voltage of the received external power supply into a first voltage and outputs the first voltage to the motor driving unit and the water valve driving unit, referring to fig. 5, 6 and 7, the first voltage may be 12V, and the power supply unit also converts the first voltage into a second voltage and outputs the second voltage to the main control chip and the wireless receiving unit, referring to fig. 3, 4 and 7, the second voltage may be 5V.
Optionally, referring to fig. 5, the water valve driving unit includes a resistor R15 and a MOS transistor Q5. A first end of the resistor R15 is connected to the main control chip, a second end of the resistor R15 is connected to the gate of the MOS transistor Q5, the source of the MOS transistor Q5 is grounded, and the drain of the MOS transistor Q5 passes through the interface P? Connected to the drive micro-pulse solenoid valve 310.
Alternatively, referring to fig. 6, the motor driving unit includes a resistor R11, a resistor R12, a resistor R13, a transistor Q3, a resistor R14, a relay K1, a diode D4, a resistor R4, a transistor Q1, a resistor R3, a resistor R2, a relay K2, a diode D5, a resistor R7, a transistor Q2, a resistor R5, a resistor R6, and a transformer T1 and a resistor R10.
The first end of the resistor R14 is connected with the power supply unit, and the second end of the resistor R14 is connected with the main control chip and the collector of the triode Q3; the base electrode of the triode Q3 is connected with the first end of the resistor R11 through the resistor R12, the base electrode of the triode Q3 is grounded through the resistor R13, and the emitter electrode of the triode Q3 is grounded; a second terminal of the resistor R11 is connected to an external power source. The main control chip controls the relays K1 and K2 through a resistor R11, a resistor R12, a resistor R13, a triode Q3 and a resistor R14.
The first end of the relay K1 is connected with the power supply unit, the second end of the relay K1 is connected with an external power supply, the third end of the relay K1 is connected with the motor driving module 400 through an interface CN2, the fourth end of the relay K1 is connected with the anode of the diode D4 and the first end of the resistor R4, and the cathode of the diode D4 is connected with the first end of the relay K1; the second end of the resistor R4 is connected with the collector of the triode Q1; the base electrode of the triode Q1 is connected with the main control chip through a resistor R2, the base electrode of the triode Q1 is grounded through a resistor R3, and the emitting electrode of the triode Q1 is grounded.
The first end of the relay K2 is connected with the power supply unit, the second end of the relay K2 is connected with an external power supply, the third end of the relay K2 is connected with the motor driving module 400 through an interface CN2, the fourth end of the relay K2 is connected with the anode of the diode D5 and the first end of the resistor R7, and the cathode of the diode D5 is connected with the first end of the relay K2; the second end of the resistor R7 is connected with the collector of the triode Q2; the base electrode of the triode Q2 is connected with the main control chip through a resistor R5, the base electrode of the triode Q2 is grounded through a resistor R6, and the emitting electrode of the triode Q2 is grounded.
The first end of the primary winding of the transformer T1 is connected to the main control chip, the first end of the primary winding is further grounded through a resistor R10, the second end of the primary winding is grounded, the first end of the secondary winding of the transformer T1 is connected to the motor driving module 400 through an interface CN2, and the second end of the secondary winding is grounded.
Specifically, the wireless receiving unit receives a wireless control signal of a preset terminal and sends the wireless control signal to the main control chip, so that the main control chip sends a first instruction signal to the motor driving unit according to the wireless control signal and sends a second instruction signal to the water valve driving unit. The first instruction signal and the second instruction signal both include a start instruction and a close instruction, for example, after the wireless receiving unit receives the remote control start signal, the main control chip outputs a start instruction to the water valve driving unit according to the remote control start signal, the water valve driving unit controls the micro pulse electromagnetic valve 310 to open according to the start instruction, water enters the pulverizing and grinding module 500 through the water inlet, and the motor driving unit controls the motor driving module 400 to start according to the start instruction.
After the preset time is ground, the main control chip outputs a closing instruction to the water valve driving unit and the motor driving unit, the water valve driving unit controls the micro pulse electromagnetic valve 310 to be closed according to the closing instruction, water flow stops, the motor driving unit controls the motor driving module 400 to be closed according to the closing instruction, synchronous control of water and electricity in the garbage disposer is achieved, the garbage disposer automatically boils water when being started, the garbage disposer automatically shuts off water when being stopped, manual water boiling and water shut-off are not needed, the embarrassing phenomenon that water is forgotten to be shut off after boiling water is not needed is avoided, and the problems that the traditional garbage disposer is inconvenient to use and water resources are easily wasted when being started are solved.
Optionally, referring to fig. 4, the wireless receiving unit is a ZW29 chip. The DATA pin of the ZW29 chip is connected to the DATA receiving pin of the main control chip, for example, the DATA pin of the ZW29 chip is connected to the 3 rd pin of the STC15W408AS chip. The ZW29 chip mainly functions to receive remote control signals and interpret DATA, and inputs the DATA to the main controller chip U3 through RF-DATA pins.
For example, referring to fig. 3, U3 is a programmable main control chip that can control the entire circuit by internal programming, S1 is a manual activation element, and LED1 can indicate whether U3 is in operation. Referring to fig. 5, the WATER valve driving unit may convert the received command signal of the WATER pin through Q5 and R15, thereby driving the micro pulse solenoid valve 310. Referring to fig. 6, the main control chip drives relays K1 and K2 through FWD pin, REV pin and Zero pin, thereby driving forward and reverse rotation of ac motor 410, wherein CN2 is connected to ac motor 410 and CN1 is connected to an external power source. Referring to fig. 7, U1 is a power management chip, such as a PN8038 chip, the SW pin is connected to an ac 220V (external power) to convert the ac 220V into a dc 12V, and U2 is an LDO regulator device and is connected to the power management chip U1. U2 converts DC 12V to DC 5V.
The control device 200 of the embodiment has the advantages of being simple in structure and stable in signal control, guaranteeing stable operation of the garbage disposer, guaranteeing user safety, controlling the motor driving module 400 and the automatic water feeding module 300 to be turned on or off simultaneously, avoiding manual power-off and water-off, greatly improving use experience of users and improving energy-saving and emission-reducing capability index of the machine.
In one embodiment, the garbage disposer can further include an overload protection module; the overload protection module is connected with the motor driving module 400 and the automatic water supply module 300, when the control device 200 breaks down, the overload protection module controls the motor driving module 400 and the automatic water supply module 300 to be closed simultaneously or successively, wherein the automatic water supply module 300 is closed after delaying for 10-20 seconds, so that the overload protection device can still reliably disconnect a power circuit of the induction motor even if the control device 200 is damaged, other household electric appliances cannot be damaged, double protection is provided, and the use of a user is safer.
According to the embodiment, the garbage processor can receive control of wireless signals, the grinding efficiency is high, the anti-rotation-blocking capacity is strong, and the cost is low; when the control device 200 detects that garbage enters the crushing and grinding module 500, the motor driving module 400 and the automatic water feeding module 300 are controlled to be started simultaneously or successively, water is fed into the crushing and grinding module 500 after the automatic water feeding module 300 is started, the motor driving module 400 is driven to grind the entering garbage after being started, the grinding end control device 200 controls the motor driving module 400 and the automatic water feeding module 300 to be closed simultaneously or successively, the automatic water feeding module 300 is delayed to be closed, automatic control of water and electricity is achieved, manual water turning off is not needed, use experience of a user is greatly improved, and energy conservation and emission reduction capability indexes of a machine are improved.
Based on the garbage disposer of the above embodiment, this embodiment further provides a control method of the garbage disposer, which specifically includes:
when detecting that the garbage enters the grinding module 500, the control device 200 controls the motor driving module 400 and the automatic water feeding module 300 to be started simultaneously or sequentially, the automatic water feeding module 300 feeds water into the grinding module 500, and the motor driving module 400 drives the grinding module 500 to grind the entering garbage.
After the preset time of grinding, the control device 200 controls the motor driving module 400 and the automatic water feeding module 300 to be closed simultaneously or sequentially.
Further, the method of this embodiment further includes: when the ac motor 410 is locked, the control device 200 controls the ac motor 410 to rotate in reverse; and when the alternating current motor 410 rotates reversely for a preset number of times, controlling the alternating current motor 410 and the automatic water feeding module 300 to be closed simultaneously or sequentially.
Further, the method of this embodiment further includes: and receiving a wireless control signal of a preset terminal, and controlling the motor driving module 400 and the automatic water feeding module 300 to be started or closed simultaneously or sequentially according to the wireless control signal.
Further, in this embodiment, an overload protection module is further used to control the motor driving module 400 and the automatic water feeding module 300 to be turned off simultaneously or sequentially when the control device 200 fails.
The control method of the garbage disposer has the advantages of high grinding efficiency and strong anti-stalling capability, can receive control of wireless signals, realizes synchronous automatic control of water and electricity, does not need manual power-off and water-off, greatly improves use experience of users, and improves energy-saving and emission-reducing capability indexes of machines.
It is understood by those skilled in the art that the sequence numbers of the steps in the above embodiments do not mean the execution sequence, and the execution sequence of the processes should be determined by their functions and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. An automatic water supply control device, comprising: the water valve control system comprises a main control chip, a wireless receiving unit, a motor driving unit, a water valve driving unit and a power supply unit.
2. The automatic water supply control device of claim 1, wherein the power supply unit is connected to the main control chip, the wireless receiving unit, the motor driving unit, the water valve driving unit and an external power source, and configured to convert a voltage of the received external power source into a first voltage and output the first voltage to the motor driving unit and the water valve driving unit, and further convert the first voltage into a second voltage and output the second voltage to the main control chip and the wireless receiving unit;
the wireless receiving unit is connected with the main control chip and is configured to receive a wireless control signal of a preset terminal and send the wireless control signal to the main control chip, so that the main control chip sends a first instruction signal to the motor driving unit according to the wireless control signal and sends a second instruction signal to the water valve driving unit;
the motor driving unit is also connected with an external power supply, the main control chip and a motor driving module and is configured to control the motor driving module to be started or closed according to the first instruction signal, the first voltage and the voltage of the external power supply;
the water valve driving unit is also connected with the main control chip and the automatic water supply module and is configured to control the automatic water supply module to be started or closed according to the second instruction signal and the first voltage.
3. The automatic water supply control device as claimed in claim 1, wherein the power supply unit comprises: fuse element F1, varistor MOV1, diode D1, capacitor CX1, polar capacitor EC1, polar capacitor CN2, inductor L1, power management chip U1, diode D3, diode D2, polar capacitor EC4, inductor L2, polar capacitor EC3, resistor R1, capacitor C1, capacitor C2, capacitor C3, capacitor C4 and voltage stabilizing element U2.
4. The automatic water supply control device as claimed in claim 3, wherein a voltage pin of the power management chip U1 is connected to both a cathode of the diode D3 and an anode of the polar capacitor EC4, and a ground pin of the power management chip U1 is connected to both a cathode of the polar capacitor EC4, a first end of the inductor L2 and a cathode of the diode D2; the anode of the diode D3 is connected to the second terminal of the inductor L2, the anode of the polar capacitor EC3, the first terminal of the resistor R1, the first terminal of the capacitor C1, the first terminal of the capacitor C2, and the input terminal of the voltage regulator U2; the second end of the inductor L2 is also connected with both the motor driving unit and the water valve driving unit; the anode of the diode D2, the cathode of the polar capacitor EC3, the second terminal of the resistor R1, the second terminal of the capacitor C1, and the second terminal of the capacitor C2 are all grounded.
5. A waste disposer, comprising the automatic water delivery control device of any of claims 1-4, and further comprising: the garbage crusher comprises a garbage inlet, an automatic water feeding module, a motor driving module, a crushing and grinding module and a garbage outlet;
the waste inlet is configured to feed waste into the crushing and grinding module;
the automatic water feeding module is arranged on the crushing and grinding module and is configured to feed water into the crushing and grinding module after being started;
the motor driving module is arranged at the lower end of the crushing and grinding module, is connected with the crushing and grinding module, and is configured to drive the crushing and grinding module to grind the entering garbage after being started;
the garbage outlet is configured to discharge the ground garbage.
6. The waste disposer of claim 5, wherein the automatic water delivery module comprises a micro-pulse solenoid valve and a water inlet;
the micro pulse electromagnetic valve is electrically connected with the control device and is configured to be opened according to a control instruction of the control device so that water flow enters the crushing and grinding module from the water inlet, or be closed according to the control instruction of the control device so that the water flow stops entering the crushing and grinding module.
7. The garbage disposer of claim 5, wherein the control device is further configured to:
when the alternating current motor is locked, controlling the alternating current motor to rotate reversely;
and when the alternating current motor rotates reversely for a preset number of times, controlling the alternating current motor and the automatic water feeding module to be closed successively, wherein the automatic water feeding module is delayed to be closed after the motor driving module is stopped.
8. The waste disposer of claim 5, wherein the shredder grinder module comprises: the crushing cavity comprises an upper crushing cavity shell, a vertical screen, a crushing cutter head and a lower crushing cavity shell;
the top end of the crushing cavity upper shell is fixed with the garbage inlet, and the side upper part of the crushing cavity upper shell is connected with the automatic water feeding module; the vertical screen is arranged inside the upper shell of the crushing cavity; the crushing cutter head is arranged at the bottom end of the upper shell of the crushing cavity; the top end of the lower crushing cavity shell is fixedly connected with the bottom end of the upper crushing cavity shell; the side surface of the lower crushing cavity shell is connected with the garbage outlet; the motor driving module penetrates through the lower crushing cavity shell and is connected with the crushing cutter head.
9. The waste disposer of claim 5, wherein the waste outlet is a three-way elbow.
10. A waste processor according to any of claims 5 to 9, further comprising an overload protection module;
the overload protection module is connected with the motor driving module and the automatic water supply module and is configured to control the motor driving module and the automatic water supply module to be sequentially closed when the control device breaks down.
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| CN202020568873.3U CN212349087U (en) | 2020-04-16 | 2020-04-16 | Automatic water feeding control device and garbage disposer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115301388A (en) * | 2022-07-25 | 2022-11-08 | 珠海格力电器股份有限公司 | Garbage disposal device, garbage disposal method and garbage disposal control equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301388A (en) * | 2022-07-25 | 2022-11-08 | 珠海格力电器股份有限公司 | Garbage disposal device, garbage disposal method and garbage disposal control equipment |
| CN115301388B (en) * | 2022-07-25 | 2024-02-23 | 珠海格力电器股份有限公司 | Garbage disposal device, garbage disposal method, and garbage disposal control apparatus |
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