CN110850778A - Novel dish washer integrated automation control system circuit - Google Patents
Novel dish washer integrated automation control system circuit Download PDFInfo
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- CN110850778A CN110850778A CN201911162461.8A CN201911162461A CN110850778A CN 110850778 A CN110850778 A CN 110850778A CN 201911162461 A CN201911162461 A CN 201911162461A CN 110850778 A CN110850778 A CN 110850778A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 14
- 239000010703 silicon Substances 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 230000002265 prevention Effects 0.000 claims abstract 5
- 238000004851 dishwashing Methods 0.000 claims description 17
- 238000004659 sterilization and disinfection Methods 0.000 claims description 12
- 230000005669 field effect Effects 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- -1 i.e. Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention relates to the field of dishwasher control circuits, and discloses a novel dishwasher comprehensive automatic control system circuit which comprises a power management module, a drive output module and a water instant heating module, wherein the power management module is connected with the drive output module, the drive output module is connected with the water instant heating module, the power management module comprises an electricity leakage prevention module and a switching power supply, the water instant heating module comprises a water flow sensor, a water instant heating pipe, a temperature sensor, a silicon controlled rectifier and an MCU, the output end of the electricity leakage prevention module is connected with the input end of the switching power supply, the output end of the switching power supply is respectively connected with the input end of the MCU and the input end of the water flow sensor, the output end of the water flow sensor is respectively connected with the input end of the water instant heating pipe and the input end of the MCU. The invention can accurately control the output water temperature, can most effectively improve the heat conversion efficiency, can effectively reduce the wiring quantity and the failure rate, is convenient to assemble and improves the safety.
Description
Technical Field
The invention relates to the field of dish washer control circuits, in particular to a novel dish washer comprehensive automatic control system circuit.
Background
The dishwasher manufacturing industry is competitive, most of the market is copied much, and the technology in the aspect of circuit control is not innovated all the time. The control circuit of the present dishwasher has the following problems: the model selection device is old, the master control MCU has poor anti-interference capability or even has no MCU, a mechanical delayer is directly used as the model selection device, the operation time difference exists, the wiring is complex, the assembly is time-consuming, and potential safety hazards exist in a humid environment.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a novel comprehensive automatic control system circuit of a dish washing machine, which can accurately control the output water temperature, most effectively improve the heat conversion efficiency, effectively reduce the number of wiring and the failure rate, is convenient to assemble and improves the safety, and the defects of the prior art are overcome.
The technical scheme adopted by the invention for solving the technical problems is as follows: construct a novel dish washer integrated automation control system circuit, including power management module, drive output module and water instant heating module, the power management module with drive output module connects, drive output module with water instant heating module connects, power management module includes anticreep module and switching power supply, water instant heating module includes rivers sensor, water instant heating pipe, temperature sensor, silicon controlled rectifier and MCU, the input of anticreep module inserts commercial power 220V, the output of anticreep module is connected with switching power supply's input, switching power supply's output respectively with the input of MCU with the input of rivers sensor is connected, the output of rivers sensor respectively with the input of water instant heating pipe and the input of MCU is connected, the input of silicon controlled rectifier with the output of MCU is connected, the output end of the silicon controlled rectifier is connected with the input end of the water instant heating pipe, the output end of the water instant heating pipe is connected with the input end of the temperature sensor, the output end of the temperature sensor is connected with the input end of the MCU, the MCU is further connected with the driving output module, and the MCU is arranged on the PCB circuit control board.
In the circuit of the novel comprehensive automatic control system for the dish washing machine, the driving output module comprises a field effect tube, a solenoid valve, a gate motor and a bowl frame rotating motor, wherein the input end of the solenoid valve is respectively connected with the output end of the switching power supply and the output end of the field effect tube, the output end of the solenoid valve is connected with the input end of the gate motor, the input end of the gate motor is also connected with the output end of the switching power supply, and the output end of the gate motor is connected with the input end of the bowl frame rotating motor.
In the circuit of the comprehensive automatic control system of the novel dish washing machine, the drive output module further comprises a motor driver and a bowl frame lifting motor, and the input end of the bowl frame lifting motor is respectively connected with the output end of the switching power supply and the output end of the motor driver.
In the circuit of the comprehensive automatic control system of the novel dish washing machine, the driving output module further comprises a water heating relay, a hot water high-temperature protection circuit, a light wave disinfection module and a slag crushing motor, wherein the output end of the water heating relay is connected with the input end of the hot water high-temperature protection circuit, the input end of the light wave disinfection module is respectively connected with the output end of the anti-electricity-leakage module and the output end of the hot water high-temperature protection circuit, and the input end of the slag crushing motor is respectively connected with the output end of the light wave disinfection module and the output end of the anti-electricity-leakage module.
The integrated automatic control system circuit of the novel dish washing machine further comprises a human-machine control panel, wherein the input end of the human-machine control panel is connected with the output end of the switching power supply, and the human-machine control panel is further connected with the MCU.
In the circuit of the comprehensive automatic control system of the novel dish washing machine, the model of the man-machine control panel is TM 1629A.
In the circuit of the comprehensive automatic control system of the novel dish washing machine, the voltage output by the output end of the switching power supply is 12V.
In the circuit of the comprehensive automatic control system of the novel dish-washing machine, the water instant heating pipe adopts three quartz coating heating pipes.
In the circuit of the comprehensive automatic control system of the novel dish washing machine, the water instant heating module adopts the controllable silicon to control the output power through the MCU hierarchical PWM, and carries out a PID compact temperature control algorithm on the water inlet flow data output by the water flow sensor and the water temperature data output by the temperature sensor.
In the circuit of the comprehensive automatic control system of the novel dish washing machine, the MCU adopts an internal crystal oscillator working mode.
The novel comprehensive automatic control system circuit of the dish washing machine has the following beneficial effects: the novel integrated automatic control system circuit of the dish washing machine can effectively improve the interaction and cooperative work of all the modules by adopting a modular design, and the MCU is arranged on the PCB circuit control board, so that the wiring quantity and the fault rate can be effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the integrated automatic control system circuit of the novel dishwasher.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment of the integrated automatic control system circuit of the novel dish-washing machine, the structural schematic diagram of the integrated automatic control system circuit of the novel dish-washing machine is shown in figure 1. In fig. 1, the integrated automatic control system circuit of the novel dish washer comprises a power management module 1, a drive output module 2 and a water instant heating module 3, wherein the power management module 1 is connected with the drive output module 2, the power management module 1 is used for converting 220V alternating current of mains supply into low voltage power which can supply power, and the drive output module 2 is connected with the water instant heating module 3 and used for driving the normal operation of the whole machine.
The power management module 1 includes an anti-creeping module 11 and a switching power supply 12, an input end of the anti-creeping module 11 is connected to the commercial power 220V, and an output end of the anti-creeping module 11 is connected to an input end of the switching power supply 12. Specifically, the input end of the anti-creeping module 11 is connected to the mains supply 220V, and then the mains supply 220V is transmitted to the switching power supply 12, the switching power supply 12 converts the mains supply 220V into a direct current, and then the direct current is stepped down to 12V, and the 12V voltage is output from the output end of the switching power supply 12. Through set up anticreep module 11 in 220V's of commercial power input department, can effectively prevent that equipment electric leakage is unexpected to take place, take the electric leakage power branch directly to lead to with the electrical apparatus, or carry out the overcurrent protection of taking the overload for the 12V voltage of national authentication switching power supply 12 output, branch again to each low pressure electrical apparatus.
The instant water heating module 3 comprises a water flow sensor 31, an instant water heating pipe 32, a temperature sensor 33, a controllable silicon 34 and an MCU35, the output end of the switching power supply 12 is respectively connected with the input end of the MCU35 and the input end of the water flow sensor 31, the MCU35 is also connected with the driving output module 2, the MCU35 is arranged on a PCB circuit control board (main control board), and therefore the wiring quantity and the fault rate can be effectively reduced.
The output end of the water flow sensor 31 is respectively connected with the input end of the water instant heating pipe 32 and the input end of the MCU35, and the water flow sensor 31 is matched with the MCU35 for use, so that the flow control is accurate, and the effects of circularly setting the action flow, displaying the water flow and calculating the accumulated flow can be achieved. The water flow sensor 31 can measure the inflow water flow rate, and the magnetic rotor rotates when water flows through the rotor assembly, and the rotation speed is linearly changed with the flow rate. The Hall element outputs corresponding pulse signals to be fed back to the MCU35, and the MCU35 judges the water flow.
The input end of the controllable silicon 34 is connected with the output end of the MCU35, the output end of the controllable silicon 34 is connected with the input end of the water-heating pipe 32, the output end of the water-heating pipe 32 is connected with the input end of the temperature sensor 33, and the output end of the temperature sensor 33 is connected with the input end of the MCU 35. The temperature sensor 33 may measure the temperature of water, i.e., water heated by the thermal heating pipe 32, and transmit the detected temperature data to the MCU 35.
The water instant heating pipe 32 is also called a quick heating type and a quick heating type heating pipe, and is characterized in that: the hot water can be continuously supplied within a few seconds as long as a boiling water faucet is not used, and the faucet can stop working when the boiling water faucet is turned off when the boiling water faucet is not used, so that the environment is protected, and the electricity is saved.
In this embodiment, the water instant heating pipe 32 adopts three quartz coating heating pipes, changes the traditional water heating mode, achieves the instant heating effect by heating, and has the advantages of long service life, high conversion efficiency and the like, and adopts the controllable silicon 34 to control the output power through MCU35 hierarchical PWM, and then carries out PID compact temperature control algorithm by combining the water inlet flow data of the water flow sensor 31 and the output water temperature data of the temperature sensor 33, so that the output water temperature can be accurately controlled, and the heat conversion efficiency is improved most effectively.
The MCU35 is used for uniformly controlling all parts of the dishwasher, so that the mode of the traditional technology realized by a calibrator alone can be changed. The invention can accurately control the output water temperature, can most effectively improve the heat conversion efficiency, can effectively reduce the wiring quantity and the failure rate, is convenient to assemble and improves the safety.
The MCU35 adopts an internal crystal oscillator working mode, has a strong anti-jamming capability program, designs a multi-interrupt multi-task priority event processing and key operation power-off saving function, and works in a double-screw rigid stepping motor synchronous mode, wherein the high-precision temperature control step pitch of an instantaneous PID optimization algorithm is 0.01 ℃.
In this embodiment, the driving output module 2 includes a field effect transistor 21, an electromagnetic valve 22, a gate motor 23 and a bowl frame rotating motor 24, wherein an input end of the electromagnetic valve 22 is connected to an output end of the switching power supply 12 and an output end of the field effect transistor 21, and a contactless driving mode of the thyristor 34 and the field effect transistor 21 at a low voltage is adopted at a frequent action position if a high voltage is considered in terms of service life, so that the service life of the whole machine can be effectively prolonged.
The output end of the electromagnetic valve 22 is connected with the input end of a gate motor 23. The solenoid valve 22 is comprised of a solenoid coil and a magnetic core and is a valve body containing one or more orifices. When the solenoid is energized or de-energized, the operation of the core will cause fluid to pass through the valve body or be shut off, thus changing the direction of water flow.
The input end of the gate motor 23 is also connected with the output end of the switching power supply 12, and the output end of the gate motor 23 is connected with the input end of the bowl frame rotating motor 24. The gate motor 23 converts electric energy into mechanical energy, and the bowl frame rotating motor 24 is used to drive the bowl frame to rotate.
In this embodiment, the driving output module 2 further includes a motor driver 25 and a bowl frame lifting motor 26, and an input end of the bowl frame lifting motor 26 is connected to an output end of the switching power supply 12 and an output end of the motor driver 25, respectively. The motor driver 25 is used for driving the bowl frame lifting motor 26 to work normally, and the bowl frame lifting motor 26 is used for driving the bowl frame to ascend or descend. The bowl frame lifting motor 26 is driven by a stepping motor and can accurately position the motion track error +/-0.5 mm.
In this embodiment, the driving output module 2 further includes a water heating relay 27, a hot water high temperature protection circuit 28, a light wave disinfection module 29 and a slag breaking motor 30, wherein an output end of the water heating relay 27 is connected with an input end of the hot water high temperature protection circuit 28, and the water heating relay 27 is used as an automatic switch, can control a large current to operate with a small current, and plays roles of automatic adjustment, safety protection, conversion circuit and the like in the circuit.
The input end of the light wave disinfection module 29 is respectively connected with the output end of the anticreep module 11 and the output end of the hot water high temperature protection circuit 28, and the input end of the slag crushing motor 30 is respectively connected with the output end of the light wave disinfection module 29 and the output end of the anticreep module 11. The light wave disinfection module 29 utilizes high-energy light energy to heat the instrument to more than 56 ℃ to kill most bacteria and achieve disinfection effect, and the mechanism is penetration heating disinfection. When the water, i.e. the heating pipe 32, exceeds the set temperature, the hot water high temperature protection circuit 28 serves as a safety device to cut off the power.
In this embodiment, the integrated automatic control system circuit of the novel dishwasher further includes a human-machine control panel 5, an input end of the human-machine control panel 5 is connected with an output end of the switching power supply 12, and the human-machine control panel 5 is further connected with the MCU 35. The model that the man-machine control panel 5 adopted is TM1629A, adopts TM1629A as the master control serial and communicates with MCU35, and the advantage is that communication is stable, compares with traditional control parallel line mode, and it can effectively reduce the communication line quantity, only needs four lines just can accomplish all demonstration and operation actions, two core power two core communications.
In a word, in this embodiment, MCU35 adopts the singlechip, adopts the singlechip to combine step motor can solve the asynchronous problem of screw rod of elevating platform, can accomplish error 1/4 step. The MCU35 is designed into a PCB circuit control board, so that the wiring quantity and the failure rate can be effectively reduced. The frequent switching is replaced by the controllable silicon 34 and the field effect tube 21, so that the service life of the equipment can be effectively prolonged. The various parts of the dishwasher are controlled uniformly by the MCU35 to change the way the traditional single-leaning calibrator is realized. The novel heating body is adopted for heating, and the advantages of instant heating, long service life and the like are achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A novel dish-washing machine integrated automation control system circuit is characterized by comprising a power management module, a drive output module and a water instant heating module, wherein the power management module is connected with the drive output module, the drive output module is connected with the water instant heating module, the power management module comprises an electricity leakage prevention module and a switch power supply, the water instant heating module comprises a water flow sensor, a water instant heating pipe, a temperature sensor, a silicon controlled rectifier and an MCU, the input end of the electricity leakage prevention module is connected with a commercial power 220V, the output end of the electricity leakage prevention module is connected with the input end of the switch power supply, the output end of the switch power supply is respectively connected with the input end of the MCU and the input end of the water flow sensor, the output end of the water flow sensor is respectively connected with the input end of the water instant heating pipe and the input end of the MCU, and the input end of the silicon controlled rectifier is, the output end of the silicon controlled rectifier is connected with the input end of the water instant heating pipe, the output end of the water instant heating pipe is connected with the input end of the temperature sensor, the output end of the temperature sensor is connected with the input end of the MCU, the MCU is further connected with the driving output module, and the MCU is arranged on the PCB circuit control board.
2. The integrated automatic control system circuit of a novel dish washer according to claim 1, wherein the driving output module comprises a field effect transistor, a solenoid valve, a gate motor and a bowl frame rotating motor, an input end of the solenoid valve is connected with an output end of the switching power supply and an output end of the field effect transistor respectively, an output end of the solenoid valve is connected with an input end of the gate motor, an input end of the gate motor is further connected with an output end of the switching power supply, and an output end of the gate motor is connected with an input end of the bowl frame rotating motor.
3. The integrated automatic control system circuit of a novel dish washer according to claim 2, wherein the driving output module further comprises a motor driver and a bowl frame lifting motor, and an input end of the bowl frame lifting motor is connected with an output end of the switching power supply and an output end of the motor driver respectively.
4. The integrated automatic control system circuit of a novel dish washing machine as claimed in claim 3, wherein the driving output module further comprises a water heating relay, a hot water high temperature protection circuit, a light wave disinfection module and a slag breaking motor, wherein an output end of the water heating relay is connected with an input end of the hot water high temperature protection circuit, an input end of the light wave disinfection module is respectively connected with an output end of the anti-leakage module and an output end of the hot water high temperature protection circuit, and an input end of the slag breaking motor is respectively connected with an output end of the light wave disinfection module and an output end of the anti-leakage module.
5. The integrated automatic control system circuit of the novel dish washer as claimed in any one of claims 1 to 4, further comprising a human machine control panel, wherein an input end of the human machine control panel is connected with an output end of the switching power supply, and the human machine control panel is further connected with the MCU.
6. The integrated automatic control system circuit of the novel dish washer as claimed in claim 5, wherein the model number adopted by the human machine control panel is TM 1629A.
7. The integrated automatic control system circuit of the novel dish washer as claimed in any one of claims 1 to 4, wherein the output voltage of the output end of the switching power supply is 12V.
8. The integrated automatic control system circuit of a novel dish-washing machine as claimed in claim 1, wherein the water-instant heating pipe is three quartz coated heating pipes.
9. The integrated automatic control system circuit of novel dish washer according to claim 1, characterized in that, the water instant heating module adopts the silicon controlled rectifier to control the output power through the MCU hierarchical PWM, and carries out PID compact temperature control algorithm on the water inlet flow data output by the water flow sensor and the output water temperature data of the temperature sensor.
10. The integrated automatic control system circuit of a novel dish washer according to claim 1, characterized in that the MCU adopts an internal crystal oscillator working mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911162461.8A CN110850778A (en) | 2019-11-25 | 2019-11-25 | Novel dish washer integrated automation control system circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911162461.8A CN110850778A (en) | 2019-11-25 | 2019-11-25 | Novel dish washer integrated automation control system circuit |
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| CN110850778A true CN110850778A (en) | 2020-02-28 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11128148A (en) * | 1997-10-28 | 1999-05-18 | Yokogawa Denshikiki Co Ltd | Dishwasher |
| KR20010064896A (en) * | 1999-12-20 | 2001-07-11 | 강성모 | Device and method for controlling a water temperature of a dish washer then suppling initial power |
| CN202581759U (en) * | 2012-03-14 | 2012-12-05 | 中山市汉功电器有限公司 | Instantaneous electric heating device |
| CN208388549U (en) * | 2017-12-29 | 2019-01-18 | 火星人厨具股份有限公司 | A kind of dish-washing machine |
| CN210721105U (en) * | 2019-11-25 | 2020-06-09 | 广州易帮客环保科技有限公司 | Novel dish washer integrated automation control system circuit |
-
2019
- 2019-11-25 CN CN201911162461.8A patent/CN110850778A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11128148A (en) * | 1997-10-28 | 1999-05-18 | Yokogawa Denshikiki Co Ltd | Dishwasher |
| KR20010064896A (en) * | 1999-12-20 | 2001-07-11 | 강성모 | Device and method for controlling a water temperature of a dish washer then suppling initial power |
| CN202581759U (en) * | 2012-03-14 | 2012-12-05 | 中山市汉功电器有限公司 | Instantaneous electric heating device |
| CN208388549U (en) * | 2017-12-29 | 2019-01-18 | 火星人厨具股份有限公司 | A kind of dish-washing machine |
| CN210721105U (en) * | 2019-11-25 | 2020-06-09 | 广州易帮客环保科技有限公司 | Novel dish washer integrated automation control system circuit |
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