CN109512359A - Dish washing machine and detergent feeding control device and method thereof - Google Patents
Dish washing machine and detergent feeding control device and method thereof Download PDFInfo
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- CN109512359A CN109512359A CN201811651056.8A CN201811651056A CN109512359A CN 109512359 A CN109512359 A CN 109512359A CN 201811651056 A CN201811651056 A CN 201811651056A CN 109512359 A CN109512359 A CN 109512359A
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- 239000003599 detergent Substances 0.000 title claims abstract description 66
- 238000004851 dishwashing Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 45
- 239000003990 capacitor Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000002045 lasting effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4295—Arrangements for detecting or measuring the condition of the crockery or tableware, e.g. nature or quantity
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
- A47L15/449—Metering controlling devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/04—Crockery or tableware details, e.g. material, quantity, condition
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/07—Consumable products, e.g. detergent, rinse aids or salt
Landscapes
- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a dish washing machine and a detergent putting control device and method thereof, wherein the detergent putting device of the dish washing machine comprises a turbidity sensor, an A/D converter, a control unit and an electromagnetic valve driving unit, wherein the turbidity sensor is arranged in a washing cavity of the dish washing machine; the washing machine can automatically put corresponding amount of detergent according to the dirt degree and the amount of tableware, saves washing time and water, and improves the environmental protection effect.
Description
Technical field
The present invention relates to kitchen appliance technical fields more particularly to a kind of dish-washing machine and its detergent to launch control device and side
Method.
Background technique
The detergent dispensing of dish-washing machine generallys use quantitative putting mode at present, when tableware is more, dirtier, due to washing
Agent injected volume is inadequate, needs to increase wash time, and consuming time, water are more；And when tableware is less, cleaner, due to washing
It is more to wash agent dispensing, then needs to increase rinsing time, same consuming time, water are more, not economic and environment-friendly enough.
Summary of the invention
The present invention is directed to one of solve the problems, such as present in existing the relevant technologies at least to a certain extent, for this purpose, this hair
It is bright to propose that a kind of dish-washing machine detergent launches control device and the dish-washing machine including the dispensing control device, it can be according to the dirty of tableware
Dirty degree and quantity launch the detergent of corresponding amount automatically.
In addition, the present invention also provides a kind of dish-washing machine detergent to launch control method, it can be according to the degree of fouling of tableware
And quantity launches the detergent of corresponding amount automatically.
Above-mentioned first purpose is achieved by the following technical solution:
A kind of dish-washing machine detergent dispensing control device comprising turbidity transducer, A/D converter, control unit, electromagnetism
Valve driving unit, the turbidity transducer are arranged in the washing cavities of dish-washing machine, the input terminal of the A/D converter with it is described turbid
The output end connection of sensor is spent, the output end of the A/D converter and the input terminal of described control unit connect, the control
The output end of unit is connect with the solenoid-driven unit；
The turbidity transducer is used to detect the dirty degree of tableware in the washing cavities of dish-washing machine and is transmitted to the A/D turns
Parallel operation, the A/D converter by the dirty degree signal of the tableware received be converted to corresponding voltage signal be transmitted to it is described
Control unit, described control unit export corresponding control signal to the solenoid-driven list according to the voltage signal received
Member, the control signal driving detergent that the solenoid-driven unit is exported according to control unit are launched solenoid valve and are persistently opened,
And the opening time is adjustable.
In some embodiments, it further includes the washing that dish-washing machine is arranged in that the dish-washing machine detergent, which launches control device,
Intracavitary weight sensor, the output end of the weight sensor are connect with the input terminal of the A/D converter；The weight passes
Sensor is used to detect the weight of tableware in the washing cavities of dish-washing machine and is transmitted to the A/D converter, and the A/D converter will connect
The weight signal of the tableware received is converted to corresponding voltage signal and is transmitted to described control unit.
In some embodiments, the control signal of described control unit output is high level single pulse signal, the list
The pulse width duration of pulse signal is identical as the lasting opening time of solenoid valve.
In some embodiments, the single pulse signal is pulse square-wave signal.
In some embodiments, the solenoid-driven unit includes relay, triode, first resistor, and described three
The base stage of pole pipe is connected as the input terminal of the solenoid-driven unit and the output end of described control unit, the triode
Collector connect with one end of the coil of the relay, the emitter of the triode is grounded through the first resistor, institute
The other end for stating the coil of relay is connect with power supply, and a stationary contact of the relay is connect with power supply, described
Another stationary contact of relay is vacantly arranged, and the movable contact of the relay is connect with one end of the solenoid valve, the electromagnetism
The other end of valve is grounded.
In some embodiments, the solenoid-driven unit further includes second resistance, and the second resistance is connected to
Between the output end of described control unit and the base stage of the triode.
In some embodiments, the solenoid-driven unit further includes 3rd resistor and first capacitor, the third
One end of resistance, one end of first capacitor are connect with the base stage of the triode, the other end of three resistance, first capacitor
The other end is grounded.
Based on same purpose, can also realize by following technical solution:
A kind of dish-washing machine, including unit and detergent throwing device, the detergent throwing device are washed with described
The washing cavity connection of bowl owner's body, is provided with detergent in the exit of the detergent throwing device and launches solenoid valve；Institute
Stating dish-washing machine further includes that dish-washing machine detergent described in any one of claim 1-7 launches control device
Above-mentioned second purpose is achieved by the following technical solution:
A kind of dish-washing machine detergent dispensing control method, includes the following steps:
The dirty degree of the intracorporal tableware of washing cavities of dish-washing machine is detected, and is converted into corresponding voltage signal and is transmitted to control
Unit processed；
Control unit exports corresponding control signal according to the voltage signal received, and detergent launches solenoid valve according to control
Signal processed persistently opens corresponding duration.
In some embodiments, the dirty degree of the intracorporal tableware of washing cavities of the detection dish-washing machine, and be converted into
The step of corresponding voltage signal is transmitted to control unit further include:
The weight of the intracorporal tableware of washing cavities of dish-washing machine is detected, and is converted into corresponding voltage signal and is transmitted to control list
Member.
Compared with prior art, the present invention at least having the effect that
1, dish-washing machine detergent of the invention launch control device and dish-washing machine, it can be achieved that according to the dirty degree of tableware and
Quantity, the automatic detergent for launching corresponding amount save wash time and with water, improve environmental protection effect.
2, dish-washing machine detergent of the invention launches control method, it can be achieved that according to the dirty degree and quantity of tableware, certainly
The dynamic detergent for launching corresponding amount saves wash time and with water, improves environmental protection effect.
Other beneficial outcomes of the invention will be explained in conjunction with attached drawing in a specific embodiment.
Detailed description of the invention
Fig. 1 is the electrical block diagram that dish-washing machine detergent launches control device in the embodiment of the present invention；
Fig. 2 is the flow chart that dish-washing machine detergent launches control method in the embodiment of the present invention.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment one:
As shown in Figure 1, the present embodiment provides a kind of dish-washing machines to launch control device, include:
Turbidity transducer 200, weight sensor 500, A/D converter 300, control unit 100, solenoid-driven unit
400, the turbidity transducer 200 and weight sensor 500 are arranged in the washing cavities of dish-washing machine, the A/D converter 300
Input terminal is connect with the output end of the turbidity transducer 200 and weight sensor 500 respectively, the A/D converter 300 it is defeated
Outlet is connect with the input terminal of described control unit 100, the output end of described control unit 100 and the solenoid-driven unit
400 connections；
The turbidity transducer 200 is used to detect the dirty degree of tableware in the washing cavities of dish-washing machine and is transmitted to the A/
D converter 300, the weight sensor 500 are used to detect the weight of tableware in the washing cavities of dish-washing machine and are transmitted to the A/D
Converter 300, the A/D converter 300 convert the weight signal of the dirty degree signal of the tableware received and tableware
It is transmitted to described control unit 100 for corresponding voltage signal, described control unit 100 is exported according to the voltage signal received
For corresponding control signal to the solenoid-driven unit 400, the solenoid-driven unit 400 is defeated according to control unit 100
Control signal driving detergent out is launched solenoid valve S2 and is persistently opened, and the opening time is adjustable.
In the present embodiment, the dirty degree of tableware generallys use the dirt of the intracorporal washing water of washing cavities of detection dish-washing machine
Turbid degree realizes that turbidity is as caused by the suspended particulate in water, and suspended particulate can diffusing reflection incident light；The turbidity transducer
200 replace simple scattering light measurement turbidity using scattering light and transmitted light ratio, and the accuracy of sensor, reliability improve,
Safeguard simpler, pollution resistance enhancing.The light intensity signal through washing water that the turbidity transducer 200 will test passes through A/
D converter 300 is converted into corresponding voltage signal.Usual tableware dirt degree is higher, then smaller through the luminous intensity of washing water,
Corresponding voltage value is lower；Conversely, tableware dirt degree is lower, then bigger, the corresponding electricity of the luminous intensity of washing water is penetrated
Pressure value is higher.
In the present embodiment, the range of voltage values that usual A/D converter 300 is exported is within the scope of 0-5V.
The quantity of tableware is usually embodied in the weight of tableware, and the more tableware the bigger, and general weight is heavier.Weight sensor
500 weight detected are also converted into corresponding voltage signal by A/D converter 300.In general, in order to match turbidity sensing
The corresponding relationship of device 200, the weight value that weight sensor 500 detects is bigger, and corresponding voltage value is lower, weight sensor
500 weight values that detect are bigger, and corresponding voltage value is higher.
Voltage signal is transmitted to control unit 100 by A/D converter 300, control unit 100 will receive voltage letter
It number is classified, voltage signal can be divided into multiple grades as needed.For example voltage value is low for the first estate, in voltage value
Deng being the second grade, voltage value is high for the tertiary gradient.According to locating for the size of the voltage value of the voltage signal received
Grade, it is corresponding to export different control signals.
Specifically, in the present embodiment, the control signal that described control unit 100 exports is high level pulse square wave letter
Number, the pulse width duration of the single pulse signal is adjustable, the voltage of voltage signal received by usual control unit 100
Value is lower, and the pulse width duration of the single pulse signal is longer, conversely, voltage signal received by control unit 100
Voltage value it is higher, the pulse width duration of the single pulse signal is shorter.
The control signal that control unit 100 exports drives detergent to launch electromagnetism for controlling solenoid-driven unit 400
Valve S2 is opened, and is controlled solenoid valve S2 according to pulse width duration and persistently opened, the lasting opening time of solenoid valve S2
It is identical as pulse width duration.
Through the above scheme, it by the dirty degree of tableware and the quantity of tableware in detection washing cavities body, can adjust automatically
Whole detergent injected volume is held when tableware dirt degree is higher and/or quantity is more correspondingly, detergent launches solenoid valve S2
The continuous duration opened is longer, and the injected volume of detergent is more；Conversely, when tableware dirt degree is lower and/or quantity is fewer, phase
It answers, the duration that detergent dispensing solenoid valve S2 is persistently opened is shorter, and the injected volume of detergent is fewer；When having reached saving washing
Between, save washing and water for cleaning, improve the purpose of environmental protection effect.
Further, solenoid-driven unit 400 include relay, triode Q1, first resistor R1, second resistance R2,
The base stage of 3rd resistor R3 and first capacitor C1, the triode Q1 as the solenoid-driven unit 400 input terminal with
The output end of described control unit 100 connects, and one end of the coil KAL of the collector and relay of the triode Q1 connects
It connects, the emitter of the triode Q1 is grounded through the first resistor R1, the other end of the coil KAL of the relay and power supply
Mono- stationary contact of switch S1 of power supply ACC connection, the relay is connect with power supply ACC, and the switch S1 of the relay is another
One stationary contact is vacantly arranged, and the movable contact of the relay is connect with one end of the solenoid valve S2, and the solenoid valve S2's is another
One end ground connection；Second resistance R2 is connected between the output end of described control unit 100 and the base stage of the triode Q1；It is described
One end of 3rd resistor R3, one end of first capacitor C1 are connect with the base stage of the triode Q1, the other end of three resistance,
The other end of first capacitor C1 is grounded.
In the present embodiment, the original state of the coil KAL of relay is power failure state, and two stationary contacts of relay are mutual
Connection；Solenoid valve S2's connect with the movable contact of relay, and access cannot be constituted with power supply ACC, and solenoid valve S2 is to close
State, detergent throwing device are launched without detergent.When control unit 100 exports high level, i.e. control unit 100
Single pulse signal arrive, triode Q1 conducting, correspondingly, power supply ACC, the coil KAL of relay, triode current collection
Access is constituted between pole, the emitter of triode Q1, first resistor R1 and ground, at this point, the coil KAL of relay is by initial mistake
Electricity condition becomes obtaining electricity condition.Then the switch S1 of relay switches to movable contact, power supply by the stationary contact that original is vacantly arranged
ACC, a stationary contact of relay, the stationary contact of relay, solenoid valve S2 and ground formed access, solenoid valve S2 open, start into
Row detergent is launched.Until control unit 100 becomes low level, i.e. the pulse width of the single pulse signal of control unit 100 is held
Continuous duration reaches, and triode Q1 is disconnected, correspondingly, power supply ACC, the coil KAL of relay, the collector of triode, three
Do not constitute access between the emitter of pole pipe Q1, first resistor R1 and ground, at this point, the coil KAL of relay by electricity condition again
Become power failure state again.Then the switch S1 of relay switches back into the original initial stationary contact being vacantly arranged, power supply by movable contact
ACC, solenoid valve S2 and ground do not form access, and solenoid valve S2 is closed, and the detergent for completing once washing is launched.
In the present embodiment, second resistance R2 role is metering function, second resistance R2 and first capacitor C1 structure
At filter circuit, filtering interference signals are washed so that triode Q1's is turned on or off not by interference caused by route coupling etc.
The dispensing for washing agent controls more accurate.
Embodiment two:
The present embodiment provides a kind of dish-washing machine, which includes unit and detergent throwing device, described to wash
It washs agent delivery device to be connected to the washing cavity of the unit, be provided in the exit of the detergent throwing device
Detergent launches solenoid valve；The dish-washing machine further includes that foregoing dish washer detergent launches control device.The detergent launches control
Device processed is used to control detergent and launches opening or closing for solenoid valve, and specific structure and bring beneficial effect are referring to real
Example one is applied, will not repeat them here.
Embodiment three:
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of dispensing control methods of dish-washing machine detergent, are applied to real
Dish-washing machine described in example two is applied, which includes the following steps:
Step S101 detects the dirty degree of the intracorporal tableware of washing cavities of dish-washing machine and the weight of tableware, and converts
Control unit is transmitted to for corresponding voltage signal；
Step S102, control unit export corresponding control signal according to the voltage signal received, and detergent launches electricity
Magnet valve persistently opens corresponding duration according to control signal.
In the present embodiment, the dirty degree of tableware generallys use the dirt of the intracorporal washing water of washing cavities of detection dish-washing machine
Turbid degree realizes that turbidity is as caused by the suspended particulate in water, and suspended particulate can diffusing reflection incident light；It is sensed by turbidity
Device 200 detects the dirty degree of tableware, which replaces simple scattering using scattering light and transmitted light ratio
Light measurement turbidity, the accuracy of sensor, reliability improve, and safeguard simpler, pollution resistance enhancing.The turbidity transducer 200
The light intensity signal through washing water that will test is converted into corresponding voltage signal by A/D converter 300.Usual tableware
Dirty degree is higher, then smaller through the luminous intensity of washing water, corresponding voltage value is lower；Conversely, tableware dirt degree is got over
Low, then bigger through the luminous intensity of washing water, corresponding voltage value is higher.
In the present embodiment, the range of voltage values that usual A/D converter 300 is exported is within the scope of 0-5V.
The quantity of tableware is usually embodied in the weight of tableware, and the more tableware the bigger, and general weight is heavier.It is passed by weight
Sensor 500 detects the weight of tableware, and the weight that will test is also converted into corresponding voltage signal by A/D converter 300.
In general, the weight value that weight sensor 500 detects is bigger, corresponding in order to match the corresponding relationship of turbidity transducer 200
Voltage value is lower, and the weight value that weight sensor 500 detects is bigger, and corresponding voltage value is higher.
Voltage signal is transmitted to control unit 100 by A/D converter 300, control unit 100 will receive voltage letter
It number is classified, voltage signal can be divided into multiple grades as needed.For example voltage value is low for the first estate, in voltage value
Deng being the second grade, voltage value is high for the tertiary gradient.According to locating for the size of the voltage value of the voltage signal received
Grade, it is corresponding to export different control signals.
Specifically, in the present embodiment, the control signal that described control unit 100 exports is high level pulse square wave letter
Number, the pulse width duration of the single pulse signal is adjustable, the voltage of voltage signal received by usual control unit 100
Value is lower, and the pulse width duration of the single pulse signal is longer, conversely, voltage signal received by control unit 100
Voltage value it is higher, the pulse width duration of the single pulse signal is shorter.
The control signal that control unit 100 exports drives detergent to launch electromagnetism for controlling solenoid-driven unit 400
Valve S2 is opened, and is controlled solenoid valve S2 according to pulse width duration and persistently opened, the lasting opening time of solenoid valve S2
It is identical as pulse width duration.
Through the above scheme, it by the dirty degree of tableware and the quantity of tableware in detection washing cavities body, can adjust automatically
Whole detergent injected volume is held when tableware dirt degree is higher and/or quantity is more correspondingly, detergent launches solenoid valve S2
The continuous duration opened is longer, and the injected volume of detergent is more；Conversely, when tableware dirt degree is lower and/or quantity is fewer, phase
It answers, the duration that detergent dispensing solenoid valve S2 is persistently opened is shorter, and the injected volume of detergent is fewer；When having reached saving washing
Between, save washing and water for cleaning, improve the purpose of environmental protection effect.
Above-described is only some embodiments of the present invention, for those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (10)
1. a kind of dish-washing machine detergent launches control device, which is characterized in that single including turbidity transducer, A/D converter, control
Member, solenoid-driven unit, the turbidity transducer are arranged in the washing cavities of dish-washing machine, the input terminal of the A/D converter
It being connect with the output end of the turbidity transducer, the output end of the A/D converter and the input terminal of described control unit connect,
The output end of described control unit is connect with the solenoid-driven unit；
The turbidity transducer is used to detect the dirty degree of tableware in the washing cavities of dish-washing machine and is transmitted to the A/D conversion
The dirty degree signal of the tableware received is converted to corresponding voltage signal and is transmitted to the control by device, the A/D converter
Unit processed, described control unit export corresponding control signal to the solenoid-driven list according to the voltage signal received
Member, the control signal driving detergent that the solenoid-driven unit is exported according to control unit are launched solenoid valve and are persistently opened,
And the opening time is adjustable.
2. dish-washing machine detergent according to claim 1 launches control device, which is characterized in that further include that setting is being washed the dishes
Weight sensor in the washing cavities of machine, the output end of the weight sensor are connect with the input terminal of the A/D converter；Institute
It states the weight of tableware in washing cavities of the weight sensor for detecting dish-washing machine and is transmitted to the A/D converter, the A/D turns
The weight signal of the tableware received is converted to corresponding voltage signal and is transmitted to described control unit by parallel operation.
3. dish-washing machine detergent according to claim 1 or 2 launches control device, which is characterized in that described control unit
The control signal of output is high level single pulse signal, the pulse width duration of the single pulse signal and holding for solenoid valve
The continuous opening time is identical.
4. dish-washing machine detergent according to claim 3 launches control device, which is characterized in that the single pulse signal is
Pulse square-wave signal.
5. dish-washing machine detergent according to claim 1 or 2 launches control device, which is characterized in that the solenoid valve drives
Moving cell includes relay, triode, first resistor, input of the base stage of the triode as the solenoid-driven unit
End is connect with the output end of described control unit, and the collector of the triode is connect with one end of the coil of the relay,
The emitter of the triode is grounded through the first resistor, and the other end of the coil of the relay is connect with power supply,
One stationary contact of the relay is connect with power supply, and another stationary contact of the relay is vacantly arranged, the relay
Movable contact connect with one end of the solenoid valve, the other end of solenoid valve ground connection.
6. dish-washing machine detergent according to claim 5 launches control device, which is characterized in that the solenoid-driven list
Member further includes second resistance, the second resistance be connected to described control unit output end and the triode base stage it
Between.
7. dish-washing machine detergent according to claim 6 launches control device, which is characterized in that the solenoid-driven list
Member further includes 3rd resistor and first capacitor, one end of the 3rd resistor, one end of first capacitor and the base of the triode
Pole connection, the other end of three resistance, the other end of first capacitor are grounded.
8. a kind of dish-washing machine, which is characterized in that the dish-washing machine includes unit and detergent throwing device, the washing
Agent delivery device is connected to the washing cavity of the unit, is provided with and is washed in the exit of the detergent throwing device
It washs agent and launches solenoid valve；The dish-washing machine further includes that dish-washing machine detergent described in any one of claim 1-7 launches control dress
It sets.
9. a kind of dish-washing machine detergent launches control method, which comprises the steps of:
The dirty degree of the intracorporal tableware of washing cavities of dish-washing machine is detected, and is converted into corresponding voltage signal and is transmitted to control list
Member；
Control unit exports corresponding control signal according to the voltage signal received, and detergent is launched solenoid valve and believed according to control
Number persistently open corresponding duration.
10. dish-washing machine detergent according to claim 9 launches control method, which is characterized in that the detection dish-washing machine
The intracorporal tableware of washing cavities dirty degree, and be converted into the step of corresponding voltage signal is transmitted to control unit and also wrap
It includes:
The weight of the intracorporal tableware of washing cavities of dish-washing machine is detected, and is converted into corresponding voltage signal and is transmitted to control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811651056.8A CN109512359A (en) | 2018-12-31 | 2018-12-31 | Dish washing machine and detergent feeding control device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811651056.8A CN109512359A (en) | 2018-12-31 | 2018-12-31 | Dish washing machine and detergent feeding control device and method thereof |
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| CN109512359A true CN109512359A (en) | 2019-03-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248833A (en) * | 2020-03-05 | 2020-06-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Prompting method, washing electric appliance and storage medium |
| CN112438675A (en) * | 2020-11-04 | 2021-03-05 | 华帝股份有限公司 | Intelligent throwing control method and system for dish brightening agent |
| CN113892888A (en) * | 2021-11-12 | 2022-01-07 | 珠海格力电器股份有限公司 | Dish washing machine capable of accurately putting detergent and control method thereof |
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| CN111248833A (en) * | 2020-03-05 | 2020-06-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Prompting method, washing electric appliance and storage medium |
| WO2021175075A1 (en) * | 2020-03-05 | 2021-09-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Prompting method, electric washing appliance, and storage medium |
| CN111248833B (en) * | 2020-03-05 | 2021-10-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Prompting method, washing electric appliance and storage medium |
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| CN113892888A (en) * | 2021-11-12 | 2022-01-07 | 珠海格力电器股份有限公司 | Dish washing machine capable of accurately putting detergent and control method thereof |
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