CN110327009A - It is a kind of to use safe dish-washing machine - Google Patents
It is a kind of to use safe dish-washing machine Download PDFInfo
- Publication number
- CN110327009A CN110327009A CN201910731838.0A CN201910731838A CN110327009A CN 110327009 A CN110327009 A CN 110327009A CN 201910731838 A CN201910731838 A CN 201910731838A CN 110327009 A CN110327009 A CN 110327009A
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- Prior art keywords
- water
- solenoid valve
- control unit
- dish
- water tank
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Classifications
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- 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
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
- A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
- A47L15/0028—Washing phases
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- 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
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
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- 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
- A47L15/4297—Arrangements for detecting or measuring the condition of the washing water, e.g. turbidity
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The present invention provides a kind of using safe dish-washing machine, water inlet pipe and drainpipe including body and on body, body includes washing cavities, washing cavities are equipped with the first water inlet, it is equipped with by water inlet pipe between water inlet pipe and the first water inlet towards the first solenoid valve of the unidirectional water flowing of washing cavities, it is equipped between first water inlet and the first solenoid valve for detecting the flowmeter into washing cavities water, washing pump and control unit are equipped in body, first solenoid valve, flowmeter, washing pump is electrically connected with control unit, the draining pump being connected to drainpipe is additionally provided in body, draining pump is electrically connected with control unit, the water capacity of washing cavities is V1, enter the water V2 of washing cavities by flowmeter detection, when V2/V1 is 0.55~0.9, control unit controls the first solenoid valve and closes and detect that flowmeter is still working, this When control unit control draining pump unlatching drained.The water that the present invention can be avoided washing cavities overflows, and improves safety when dish-washing machine uses.
Description
Technical field
Safe dish-washing machine is used the present invention relates to a kind of.
Background technique
With the improvement of living standards, the family of installation dish-washing machine is more and more, but dish-washing machine is during installation, big at present
Part is all directly connect with water pipe, some meetings installation water tank, then dish-washing machine when in use, Chang Yinwei electromagnetism defective valve and lead
It causes the water that washing is intracavitary in dish-washing machine to diffuse out, has not only damaged dish-washing machine, or even the danger that can be got an electric shock, therefore needed exploitation one
Kind solves the problems of the prior art using safe dish-washing machine.
Summary of the invention
Safe dish-washing machine is used the purpose of the present invention is to provide a kind of.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of use safe dish-washing machine, including body
With the water inlet pipe and drainpipe that are set on body, the body includes washing cavities, and the washing cavities are equipped with the first water inlet, institute
State the first solenoid valve being equipped between water inlet pipe and the first water inlet by water inlet pipe towards the unidirectional water flowing of washing cavities, first water inlet
Mouthful be equipped between the first solenoid valve for detect the flowmeter into washing cavities water, in the body equipped with washing pump with
Control unit, first solenoid valve, flowmeter, washing pump are electrically connected with control unit, are additionally provided with and drain in the body
The draining pump of pipe connection, the draining pump are electrically connected with control unit, and the water capacity of the washing cavities is V1, pass through flowmeter
Detection enters the water V2 of washing cavities, and when V2/V1 is 0.55~0.9, control unit controls the first solenoid valve and closes and detect
It is still working to flowmeter, the draining pump unlatching of control unit control at this time is drained.
Further, the dish-washing machine further includes the first timer for measuring the first solenoid valve open time, and first
Timer is electrically connected with control unit, and the first timer is since controlling after the instruction that the first solenoid valve is closed issues control unit
Timing, the time measured be T1, T1 be 0s~40s when and flowmeter still at work, control unit then control draining pump unlatching
To be drained.
Further, the dish-washing machine further includes the water tank on body, and the water tank includes artificial water inlet and goes out
The mouth of a river, the water outlet are connected to the first water inlet, and water tank communicating pipe, institute are connected between first solenoid valve and flowmeter
The one end for stating water tank communicating pipe is connected to water outlet, and the water tank communicating pipe is equipped with second solenoid valve, the second solenoid valve
It is electrically connected with control unit, liquid level sensor is equipped in the water tank, when liquid level sensor detects water tank full water, control is single
Member the first solenoid valve of control closes and controls second solenoid valve unlatching.
Further, the water tank is located above body, and the volume of the water tank is V3, V3 >=2V1.
Further, the water being additionally provided in the body in driving water tank is pumped towards water tank communicating pipe flowing water, dish-washing machine
It further include the second timer for measuring the pump working time, second timer is electrically connected with control unit, the water
Between water outlet and water inlet pipe, second timer controls the instruction that the first solenoid valve is closed from control unit and issues pump
After start timing, measuring the time is T2, and when T2 >=T1, control unit control draining pump unlatching is drained.
Further, the liquid level sensor includes the guide rod in water tank and being vertically arranged and can be on water level
The float of lower floating, the float can float up and down along guide rod, when float reaches preset water level, control unit control second
Solenoid valve closes and controls the first solenoid valve opening.
Further, through there is magnetic core in the float, the guide rod is equipped with insulation board far from water tank bottom, described
Insulation board is located at tank top, and the both ends of the insulation board are respectively equipped with the first conductive plate and second being electrically connected with control unit
It is equipped with the magnet that can be attracted with float on conductive plate, first conductive plate and the opposite side wall of the second conductive plate, work as magnetic core
After being attracted with magnet, magnetic core, magnet, the first conductive plate, the second conductive plate and control unit constitute galvanic circle, control unit control
Second solenoid valve processed closes and controls the first solenoid valve opening.
Further, the body is equipped with respirator, and tap water intake tunnel is equipped in respirator and Water in Water Tank is intake
Channel, tap water intake tunnel include the running water inlet being connected to water supply and the running water outlet that is connected to washing cavities,
Water in Water Tank intake tunnel includes the water tank water inlet being connected to water outlet and the water tank water out being connected to washing cavities.
Further, first solenoid valve is located on tap water intake tunnel, and flowmeter is located at the first solenoid valve and oneself
Between water water outlet.
After adopting the above technical scheme, the present invention has the advantage that
1, it when working, is supplied water from water inlet pipe into washing cavities, the flowmeter detection by being located at the first water inlet enters washing
Intracavitary water, the water capacity of washing cavities are V1, and the water V2 of washing cavities is entered by flowmeter detection, when V2/V1 is 0.55
When~0.9, illustrate that the water of washing cavities has been over the amount of slurry, control unit controls the first solenoid valve and closes at this time
Stop water inlet pipe supplying water into washing cavities, after control unit, which controls the instruction that the first solenoid valve is closed, to be issued, and flowmeter is still
So working, illustrate the first solenoid valve can not normal switching-off, washing cavities are still intaking, need to start forced-ventilated aqueous mode at this time, by
Control unit controls draining pump and opens progress forced-ventilated water, and the water of washing cavities is avoided to overflow, and improves safety when dish-washing machine uses
Property.
2, after control unit issues the first solenoid valve out code, and flowmeter is still at work, illustrates the first electricity
Magnet valve has damaged, and needs to carry out strong drain operation at this time, and in order to avoid the water of washing cavities diffuses out, then it needs to control in the first electricity
Magnet valve out code is issued to the length that draining pump is started to work this period, by the first timer from control unit control the
One solenoid valve close instruction issue after start timing, measure time T1 be 0s~40s when and flowmeter still at work, then open
It opens draining pump to be drained, may be implemented after the first electromagnetism defective valve, between starting draining pump, the water in washing cavities will not
It diffuses out, to effectively increase the safety that dish-washing machine uses.
3, it by artificial water supply's case topped up with water, is supplied water from water tank into washing cavities, liquid level sensor is set in water tank, by liquid
Level sensor detects water level in water tank, when water tank full water, full water signal is transmitted to control unit by liquid level sensor, control is single
Member the first solenoid valve of control is closed, and opens second solenoid valve, at this time from water tank by supplying water into washing cavities water tank communicating pipe,
In dish-washing machine water receiving inconvenience, convenience when dish-washing machine uses is improved by cistern water supply.
4, water tank is located above body, and the volume of water tank is V3, V3 >=2V, so set, the water of water tank can satisfy and wash
The demand for the water that chamber washs three times is washed, guarantees to be washed in washing cavities with optimum water, ensure that the quality of washing, and
Avoid the waste of water, and dish-washing machine is located above body, at this time dish-washing machine no setting is required water pump, dish washer interior structure is more
Simply, and weight is lighter, convenient for the movement of dish-washing machine.
5, it is pumped by the water being additionally provided in body in driving water tank towards water tank communicating pipe flowing water, and passes through the second meter
When device the pump working time is measured, when control unit control the first solenoid valve close instruction issue after flowmeter still
Working, illustrate at this time the first solenoid valve can not normal switching-off, the second timer from control unit control the first solenoid valve close
The instruction closed starts timing after issuing, and measuring the time is T2, when T2 >=T1, illustrate the first solenoid valve can not normal switching-off, this
When control unit control draining pump open by washing cavities water be discharged, avoid the water in dish-washing machine from overflowing, by water pump
Working time is controlled, and washing cavities water inlet can be more accurately controlled, and improves safety when dish-washing machine uses.
6, it is provided with float in water tank, when float reaches preset water level, illustrates water tank topped up with water, control unit closes the
Two solenoid valves stop adding water, while controlling the first solenoid valve and opening, and the water flow in water tank is indirectly right by water tank to washing cavities
Washing cavities supply water, and stop water tank water intake in water tank full water, realize the double control of washing cavities water supply, reduce washing cavities
The risk of full water improves safety when dish-washing machine uses.
7, when float is increased to tank top with water level, on the magnetic core and the first conductive plate and the second conductive plate on float
Magnet be attracted, the first conductive plate, the second conductive plate, magnet, magnetic core and control unit constitute power circuit at this time, float for
The judgement of water level is simply direct, when at the top of the floating upper washing cavities of float, magnetic core and the first conductive plate, the second conductive plate in float,
Magnet and control unit constitute power circuit, and control unit just monitors that the water in water tank has been expired at this time, by simple mechanical
And circuit design, it may be implemented that the accurate monitoring of full water situation in water tank is improved the stability monitoring of cistern water level, improved
Safety when dish-washing machine uses.
8, by the way that tap water intake tunnel and Water in Water Tank intake tunnel, the connection of tap water intake tunnel are arranged on respirator
Tap water water source and washing cavities, Water in Water Tank intake tunnel joining water box and washing cavities, enable the washing cavities of dish-washing machine to obtain
Tap water water intake mode and water tank water intake mode, so that the way of supplying water diversification of dish-washing machine, improves the practicability of dish-washing machine.
9, the first solenoid valve is located on tap water intake tunnel, so that the water inlet of tap water intake tunnel is controlled, stream
Meter is between the first solenoid valve and running water outlet mouth, so that entering the water of tap water intake tunnel by the first solenoid valve
Stream is measured, and inflow can be preferably controlled.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the schematic view of the front view of the present invention using safe dish-washing machine embodiment one.
Fig. 2 is the water inlet process control chart of the present invention using safe dish-washing machine embodiment one.
Fig. 3 is the water inlet process control chart of the present invention using safe dish-washing machine embodiment one.
Fig. 4 is the schematic view of the front view of the present invention using safe dish-washing machine embodiment two.
Fig. 5 is the cross-sectional view of the present invention using water tank in safe dish-washing machine embodiment two.
Fig. 6 is the partial enlargement diagram in Fig. 5 at A.
Fig. 7 is the water inlet process control chart of the present invention using safe dish-washing machine embodiment two.
Fig. 8 is the backsight structural representation of the present invention using safe dish-washing machine embodiment three.
Fig. 9 is the structural schematic diagram of the present invention using respirator in safe dish-washing machine embodiment three.
Figure 10 is that another angled arrangement of the present invention using respirator in safe dish-washing machine embodiment three shows
It is intended to.
Marked the names of the parts are as follows in figure:
1, body；101, washing cavities；2, water inlet pipe；3, outlet pipe；4, water tank；401, artificial water inlet；5, guide rod；6,
Float；7, magnetic core；8, insulation board；9, the first conductive plate；10, the second conductive plate；11, magnet；300, respirator；310, tap water
Intake tunnel；320, Water in Water Tank intake tunnel；312, running water outlet；313, flowmeter；314, the first solenoid valve；321, water tank
Water inlet；322, water tank water out.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.It is to be appreciated that following "upper",
Indicating positions or the position such as "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom"
The word for setting relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of the description present invention and simplifies description, and
It is not that device/element of indication or suggestion meaning must have a particular orientation or be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
Embodiment one:
Such as Fig. 1-3, the present invention proposes a kind of water inlet pipe 2 using safe dish-washing machine, including body 1 and on body
With drainpipe 3, body 1 includes washing cavities 101, and washing cavities 101 are equipped with the first water inlet 102, water inlet pipe 2 and the first water inlet
It is equipped with by water inlet pipe 2 between 102 towards the first solenoid valve of the unidirectional water flowing of washing cavities 101, the first water inlet 102 and the first solenoid valve
Between be equipped with for detect the flowmeter into 101 water of washing cavities, washing pump and control unit are equipped in body 1, first is electric
Magnet valve, flowmeter, washing pump are electrically connected with control unit, and the draining pump being connected to drainpipe 3, draining pump are additionally provided in body 1
It being electrically connected with control unit, the water capacity of washing cavities 101 is V1, the water V2 of washing cavities 101 is entered by flowmeter detection,
When V2/V1 is 0.55~0.9, control unit controls the first solenoid valve and closes and detect that flowmeter is still working, this time control
Unit control draining pump unlatching processed is drained.
When work, supplied water from water inlet pipe into washing cavities, by the flow between the first water inlet and the first solenoid valve
Meter detection enters the water in washing cavities, and the water capacity of washing cavities is V1, and the water V2 of washing cavities is entered by flowmeter detection,
When V2/V1 is 0.55~0.9, illustrate that the water of washing cavities has been over the amount of slurry, control unit controls at this time
First solenoid valve closes stopping water inlet pipe and supplies water into washing cavities, issues when control unit controls the instruction that the first solenoid valve is closed
Afterwards, and flowmeter is still working, illustrate the first solenoid valve can not normal switching-off, washing cavities are still intaking, are needing to start at this time
Forced-ventilated aqueous mode is opened by control unit control draining pump and carries out forced-ventilated water, avoided the water of washing cavities from overflowing, improve dish-washing machine
Safety when use.
In the present embodiment, dish-washing machine further includes the first timer for measuring the first solenoid valve open time, and first
Timer is electrically connected with control unit, and the first timer is since controlling after the instruction that the first solenoid valve is closed issues control unit
Timing, the time measured be T1, T1 be 0s~40s when and flowmeter still at work, control unit then control draining pump unlatching
To be drained.After control unit issues the first solenoid valve out code, and flowmeter is still at work, illustrates the first electricity
Magnet valve has damaged, and needs to carry out strong drain operation at this time, and in order to avoid the water of washing cavities diffuses out, then it needs to control in the first electricity
Magnet valve out code is issued to the length that draining pump is started to work this period, by the first timer from control unit control the
One solenoid valve close instruction issue after start timing, measure time T1 be 0s~40s when and flowmeter still at work, then open
It opens draining pump to be drained, may be implemented after the first electromagnetism defective valve, between starting draining pump, the water in washing cavities will not
It diffuses out, to effectively increase the safety that dish-washing machine uses.
Embodiment two:
As shown in figs. 4-7, it is in place of the present embodiment and the difference of embodiment one, dish-washing machine further includes being set on body 1
Water tank 4, water tank 4 includes artificial water inlet 401 and water outlet (not shown), and water outlet is connected to the first water inlet 102,
Water tank communicating pipe is connected between first solenoid valve and flowmeter, one end of water tank communicating pipe is connected to water outlet, water tank connection
Pipe is equipped with second solenoid valve, and second solenoid valve is electrically connected with control unit, and liquid level sensor is equipped in water tank, works as level sensing
When device detects water tank full water, control unit controls the first solenoid valve and closes and control second solenoid valve unlatching, at this time by water tank
It supplies water into washing cavities, is supplied water by water tank to washing cavities, and set liquid level sensor in water tank, water is detected by liquid level sensor
Full water signal is transmitted to control unit by liquid level sensor, control unit controls the first electromagnetism when water tank full water by water level in case
Valve is closed, and water inlet pipe stops supplying water into washing cavities at this time, is supplied water by water tank to washing cavities, and it is inconvenient in dish-washing machine water receiving to realize
When, convenience when dish-washing machine uses is improved by cistern water supply.
In the present embodiment, water tank 4 is located at 1 top of body, and the volume of water tank is V3, V3 >=2V1, so set, water tank
Water can satisfy the demand of the water that washing cavities wash three times, specific in the present embodiment, the water of once washing water is specially
1.8L is guaranteed to be washed in washing cavities with optimum water, ensure that the quality of washing, and avoid the waste of water.
In the present embodiment, the water being additionally provided in body in driving water tank is pumped towards water tank communicating pipe flowing water, dish-washing machine
It further include the second timer for measuring the pump working time, the second timer is electrically connected with control unit, and water pump is located at
Between the mouth of a river and water inlet pipe, for water pump between water outlet and water inlet pipe, the second timer controls the first electromagnetism from control unit
The instruction that valve is closed starts timing after issuing, and measuring the time is T2, and when T2 >=T1, control unit control draining pump unlatching is arranged
Water.So set, the water in washing cavities has been over the amount of washing water at this time when V2/V1 is 0.55~0.9, control is single
Flowmeter is still working after the instruction that member the first solenoid valve of control is closed issues, and illustrates that the first solenoid valve can not be normal at this time
It closes, by the timing since controlling after the instruction that the first solenoid valve is closed issues control unit of the second timer, measures the time
For T2, when measuring time T2 >=T1, illustrate the first solenoid valve can not normal switching-off, the draining pump of control unit control at this time opens
By the water discharge in washing cavities, avoids the water in dish-washing machine from overflowing, controlled by the working time to water pump, it can be more
Accurately control washing cavities water inlet improves safety when dish-washing machine uses.
In the present embodiment, liquid level sensor includes the guide rod 5 in water tank and being vertically arranged and can be with water level
The float 6 to float up and down, float 6 can float up and down along guide rod, when float 6 reaches preset water level, control unit control the
Two solenoid valves close and control the first solenoid valve opening.Float 6 is provided in water tank 4, when float reaches preset water level, explanation
Water tank topped up with water, control unit close second solenoid valve, stop adding water, while controlling the first solenoid valve and opening, the water in water tank
Washing cavities are flowed to, is supplied water indirectly to washing cavities by water tank, and stop water tank water intake in water tank full water, realizes washing cavities confession
The double control of water reduces the risk of washing cavities full water, improves safety when dish-washing machine uses.
In the present embodiment, through there is magnetic core 7 in float 6, guide rod 5 is equipped with insulation board 8 far from water tank bottom, insulation
Plate 8 is located at 4 top of water tank, and it is conductive that the both ends of insulation board 8 are respectively equipped with the first conductive plate 9 and second being electrically connected with control unit
The magnet 11 that can be attracted with magnetic core 7 is equipped on plate 10, the first conductive plate 9 and the opposite side wall of the second conductive plate 10, when magnetic core 7
After being attracted with magnet 11, magnetic core 7, magnet 11, the first conductive plate 9, the second conductive plate 10 and control unit constitute galvanic circle, control
Unit control second solenoid valve processed closes and controls the first solenoid valve opening.When float is increased to tank top with water level, float
Magnet on magnetic core and the first conductive plate and the second conductive plate on son is attracted, at this time the first conductive plate, the second conductive plate, magnetic
Iron, magnetic core and control unit constitute power circuit, and float is simply direct for the judgement of water level, at the top of the floating upper washing cavities of float
When, magnetic core and the first conductive plate, the second conductive plate, magnet and control unit in float constitute power circuit, and control is single at this time
Member just monitors that the water in water tank has been expired, and by the way that simply mechanically and electrically road is designed, may be implemented to full water situation in water tank
Precisely monitoring, improves the stability monitoring of cistern water level, improves safety when dish-washing machine uses.
It should be understood that guide rod 5 is antiseptic and rustproof stainless steel, float 6, the first conductive plate 9 and the second conductive plate
10 are made of rust-proof conductive material.
Embodiment three:
Such as Fig. 8-10, the difference between the present embodiment and the second embodiment lies in that, body 1 is equipped with respirator 300, respirator 300
Interior to be equipped with tap water intake tunnel 310 and Water in Water Tank intake tunnel 320, tap water intake tunnel 310 includes connecting with water supply
Logical running water inlet 311 and the running water outlet 312 being connected to washing cavities, Water in Water Tank intake tunnel 320 include and water outlet
The water tank water inlet 321 of connection and the water tank water out 322 being connected to washing cavities.By the way that tap water is arranged on respirator 300
Intake tunnel 310 and Water in Water Tank intake tunnel 320, tap water intake tunnel are connected to tap water water source and washing cavities, Water in Water Tank into
Aquaporin joining water box and washing cavities enable the washing cavities of dish-washing machine to obtain tap water water intake mode and water tank water intake side
Formula, so that the way of supplying water diversification of dish-washing machine, improves the practicability of dish-washing machine.
In the present embodiment, the first solenoid valve 314 is located on tap water intake tunnel 310, and flowmeter 313 is located at the first electricity
Between magnet valve 314 and running water outlet mouth.First solenoid valve is located on tap water intake tunnel, so that tap water intake tunnel
Water inlet is controlled, and flowmeter is between the first solenoid valve and running water outlet mouth, so that being entered certainly by the first solenoid valve
The water flow of water intake tunnel is measured, and inflow can be preferably controlled.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (9)
1. a kind of using safe dish-washing machine, water inlet pipe and drainpipe including body and on body, the body include
Washing cavities, the washing cavities are equipped with the first water inlet, are equipped between the water inlet pipe and the first water inlet and are washed by water inlet pipe court
The first solenoid valve of the unidirectional water flowing of chamber is washed, is equipped between first water inlet and the first solenoid valve and enters washing cavities for detecting
The flowmeter of water, the body is interior to be equipped with washing pump and control unit, first solenoid valve, flowmeter, washing pump and control
Unit electrical connection processed, which is characterized in that the draining pump being connected to drainpipe, the draining pump and control are additionally provided in the body
Unit electrical connection, the water capacity of the washing cavities are V1, and the water V2 of washing cavities is entered by flowmeter detection, works as V2/V1
When being 0.55~0.9, control unit controls the first solenoid valve and closes and detect that flowmeter is still working, control unit control at this time
Draining pump unlatching processed is drained.
2. dish-washing machine according to claim 1, which is characterized in that the dish-washing machine further includes for measuring the first solenoid valve
First timer of opening time, the first timer are electrically connected with control unit, and the first timer controls first from control unit
The instruction that solenoid valve is closed starts timing after issuing, and the time measured is T1, and when T1 is 0s~40s and flowmeter is still working
When, control unit then controls draining pump and opens to be drained.
3. dish-washing machine according to claim 1, which is characterized in that the dish-washing machine further includes the water tank on body,
The water tank includes artificial inlet and outlet, and the water outlet is connected to the first water inlet, first solenoid valve and stream
Water tank communicating pipe is connected between meter, one end of the water tank communicating pipe is connected to water outlet, is set on the water tank communicating pipe
There is second solenoid valve, the second solenoid valve is electrically connected with control unit, and liquid level sensor is equipped in the water tank, when liquid level passes
When sensor detects water tank full water, control unit controls the first solenoid valve and closes and control second solenoid valve unlatching.
4. dish-washing machine according to claim 3, which is characterized in that the water tank is located above body, the appearance of the water tank
Product is V3, V3 >=2V1.
5. dish-washing machine according to claim 3, which is characterized in that be additionally provided with the water in driving water tank in the body towards water
Case communicating pipe flowing water pump, dish-washing machine further includes the second timer for measuring the pump working time, second timing
Device is electrically connected with control unit, and the water pump is between water outlet and water inlet pipe, and second timer is from control unit control
Make the closing of the first solenoid valve instruction issue after start timing, measuring the time is T2, and when T2 >=T1, control unit controls draining pump
Unlatching is drained.
6. dish-washing machine according to claim 3, which is characterized in that the liquid level sensor includes in water tank and vertical
The guide rod of setting and the float that can be floated up and down with water level, the float can float up and down along guide rod, and float reaches
When preset water level, control unit control second solenoid valve closes and controls the first solenoid valve opening.
7. dish-washing machine according to claim 3, which is characterized in that through there is magnetic core in the float, the guide rod is remote
Insulation board is installed from water tank bottom, the insulation board is located at tank top, and the both ends of the insulation board are respectively equipped with and control
It is all provided on the first conductive plate and the second conductive plate of unit electrical connection, first conductive plate and the opposite side wall of the second conductive plate
There is the magnet that can be attracted with float, after magnetic core and magnet actuation, magnetic core, magnet, the first conductive plate, the second conductive plate and control
Unit constitutes galvanic circle, and control unit control second solenoid valve closes and controls the first solenoid valve opening.
8. dish-washing machine according to claim 3, which is characterized in that the body is equipped with respirator, is equipped in respirator
Tap water intake tunnel and Water in Water Tank intake tunnel, tap water intake tunnel include the running water inlet being connected to water supply and
The running water outlet being connected to washing cavities, Water in Water Tank intake tunnel include the water tank water inlet and and washing cavities being connected to water outlet
The water tank water out of connection.
9. dish-washing machine according to claim 8, which is characterized in that first solenoid valve is located at tap water intake tunnel
On, flowmeter is between the first solenoid valve and running water outlet mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731838.0A CN110327009B (en) | 2019-08-08 | 2019-08-08 | Dishwasher safe to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731838.0A CN110327009B (en) | 2019-08-08 | 2019-08-08 | Dishwasher safe to use |
Publications (2)
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| CN111419137A (en) * | 2020-05-21 | 2020-07-17 | 上海明略人工智能(集团)有限公司 | Method and device for detecting faults of dish-washing machine |
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|---|---|
| CN110327009B (en) | 2020-12-01 |
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