CN103845027B - Dish-washing machine outer circulation water-saving filter, dish-washing machine and water saving filter method thereof - Google Patents
Dish-washing machine outer circulation water-saving filter, dish-washing machine and water saving filter method thereof Download PDFInfo
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- CN103845027B CN103845027B CN201210523666.6A CN201210523666A CN103845027B CN 103845027 B CN103845027 B CN 103845027B CN 201210523666 A CN201210523666 A CN 201210523666A CN 103845027 B CN103845027 B CN 103845027B
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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
- A47L15/4202—Water filter means or strainers
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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
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
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- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention provides a kind of dish-washing machine outer circulation water-saving filter and use dish-washing machine and the water saving filter method thereof of this filter, this dish-washing machine outer circulation water-saving filter includes exchanger, net-filter assembly, air bleeding valve, drain valve；Being provided with water-purifying cavity and soil chamber in exchanger, soil chamber is positioned at the top of water-purifying cavity, communicates with this soil chamber in the upside of soil chamber and is provided with air vent, communicates with this water-purifying cavity in the downside of water-purifying cavity and is provided with pure water inlet；The opposite sides of soil chamber is respectively arranged with intake tunnel and drainage channel；Drainage screen is located between soil chamber and water-purifying cavity, and drain valve is connected with pure water inlet, and air bleeding valve is connected with air vent, and after drain valve and exhaust valve closure, the air vent of soil chamber and the pure water inlet of water-purifying cavity are in sealing state.Dish-washing machine outer circulation water-saving filter that the present invention provides and dish-washing machine and water saving filter method thereof solve that conventional filtering method easily lost efficacy, filter efficiency is low, filter the defect being not exclusively unfavorable for water saving well.
Description
Technical field
The invention belongs to kitchen appliance manufacturing technology field, more specifically, relate to drainage system of dish-washing machine method, mistake
Filter system, sewage reprocessing technology, water-saving technology, filtration system automatically cleaning technology.
Background technology
Current filtering system of bowl washer mainly realizes filtering by dish-washing machine chassis water cup module, and concrete method is logical
Crossing the flat screen deadening pollutant arranging metal tape mesh in the porch of water tumbler washing pump, current are entered into by mesh and wash
Wash pump.Or the filter screen that plastics are with holes is set in washing pump porch, deaden pollutant.The common ground of both modes is all
Being the filter screen arranging band mesh in washing pump porch, deaden pollutant, make pollutant be isolated in beyond filter screen, water is the most saturating
The mesh of drainage screen enters internal, arrives washing pump and goes to wash tableware.This filter type, due to attached at washing pump suction inlet
Closely, the flow velocity of current is the highest, and pollutant can be very easy to the mesh of blocking drainage screen because of the suction force of washing pump, causes
The inefficacy of filter.And if mesh is excessive, the most pollutant will transmit through filter screen and enter washing pump, and this mode is not
Filter type completely, filter efficiency is low, and filter effect is poor.This filter type, the water consumption causing dish-washing machine is very big, no
It is beneficial to water-saving and emission-reducing.
Summary of the invention
The technical problem to be solved is to provide a kind of dish-washing machine outer circulation water-saving filter, it is intended to solve to pass
System filter method easily lost efficacy, filter efficiency is low, filter the defect being not exclusively unfavorable for water saving.
For solving above-mentioned technical problem, the technical solution used in the present invention: provide a kind of and may be disposed at outside dish-washing machine
The dish-washing machine outer circulation water-saving filter in portion, it includes exchanger, net-filter assembly, air bleeding valve, drain valve；
Being provided with a water-purifying cavity and a soil chamber in described exchanger, described soil chamber is positioned at the top of described water-purifying cavity,
The upside of described soil chamber communicates with this soil chamber and is provided with an air vent, communicates with this water-purifying cavity in the downside of described water-purifying cavity and sets
There is a pure water inlet；The opposite sides of described soil chamber is respectively arranged with an intake tunnel and a drainage channel；
Described net-filter assembly includes that drainage screen, described drainage screen are located between described soil chamber and described water-purifying cavity；
Described drain valve is connected with described pure water inlet, and described air bleeding valve is connected with described air vent, described drain valve with
After described exhaust valve closure, the air vent of described soil chamber and the pure water inlet of described water-purifying cavity are in sealing state.
Optimally, the mesh size of described drainage screen is 60 mesh or is more than 60 mesh.
Specifically, the body of described exchanger is provided with and runs through its sidewall and connect the filter screen of described soil chamber and water-purifying cavity
Mounting groove position, described net-filter assembly also includes that filter screen bracket, described drainage screen are inserted in described filter screen by described filter screen bracket
In mounting groove position.
Optimally, described intake tunnel and described soil chamber junction by the inner of described intake tunnel to described drainage screen
Side be turned under shrinking and form caliber size along the water inlet filtration entrance that tapers into of water (flow) direction.
Optimally, described drainage channel and described soil chamber junction by the inner of described drainage channel to described drainage screen
Side be turned under shrinking and form caliber size along the water inlet drainage inlet that tapers into of water (flow) direction.
Optimally, the peak level of the current that described drainage channel can pass through is not higher than what described soil chamber can accommodate
The peak level of sewage.
The dish-washing machine outer circulation water-saving filter that the present invention provides can be arranged on outside dish-washing machine, thus avoids washing pump
Strong suction force around, eliminates well and causes because suction force pollutes thing blocking filter screen what filtration system lost efficacy to ask
Topic；Simultaneously under the cooperation of electric-controlled parts, it is possible to achieve the contaminant water in dish-washing machine is divided into and repeatedly filters, filter every time
The water purification obtained is returned dish washer interior again and is taken out of by remaining pollutant and again filter, thus by this integration type mistake
Filter solves traditional filtering inefficiency, the problem of poor filtration effect, and water-saving ability promotes notable.
The technical problem to be solved also resides in a kind of dish-washing machine of offer, this dish-washing machine include dish-washing machine body and
It is located at the intrinsic electric-controlled parts of described dish-washing machine, also includes above-mentioned dish-washing machine outer circulation water-saving filter, described dish-washing machine
Outer circulation water-saving filter is located at the outside of described dish-washing machine body, and described dish-washing machine body is provided with sewage mouth and water purification reclaims
Mouthful, the water inlet of described intake tunnel is connected with described sewage mouth, and described pure water inlet is by described drain valve and described water purification
Recovery port connects, and described air bleeding valve, described drain valve are connected with described electric-controlled parts circuit, and described electric-controlled parts is used for controlling institute
State opening and closing of drain valve and described air bleeding valve.
The present invention provides dish-washing machine to be connected with its sewage mouth and water purification recovery port owing to it is provided with in outside and is washed the dishes
The above-mentioned dish-washing machine outer circulation water-saving filter that the intrinsic electric-controlled parts of machine controls, thus it is possible, on the one hand, filtration system is avoided washing
Wash the strong suction force around pump, eliminate well and cause filtration system to lose efficacy because suction force pollutes thing blocking drainage screen
Problem；On the other hand, relative to traditional dish-washing machine, filter efficiency is high, good filtration effect, and water consumption is few, water-saving ability
It is obviously improved, beneficially water-saving and emission-reducing.
The technical problem to be solved also resides in the water saving filter method providing a kind of above-mentioned dish-washing machine, uses institute
State electric-controlled parts programming and the water saving filtration duty of described dish-washing machine is set as filtration condition and draining scrubbing state；
When being in described filtration condition, described electric-controlled parts controls described drain valve, air bleeding valve is opened, from washing the dishes simultaneously
The sewage mouth of machine contaminant water out is flowed into by described water inlet, arrives described filtration entrance by way of described intake tunnel, dirty
Dye water by way of described drainage screen and enters into described water-purifying cavity through described drainage screen under gravity, is gone out by described water purification
Mouth flows back to the inner bag of dish-washing machine, and pollutant are isolated on described drainage screen, and in company with residual water stream aggregation described row
At water inlet；
When being in described draining scrubbing state, described electric-controlled parts controls described air bleeding valve, drain valve simultaneously closes off, institute
Being full of air in stating water-purifying cavity and in described soil chamber, contaminant water is flowed into by described water inlet, by way of described intake tunnel, arrives
Reach described filtration porch, on described drainage screen, when contaminant water flows through described drainage screen, form rapidly moisture film, described water-purifying cavity
Interior air cannot be discharged and be rested on intracavity, and contaminant water will flow directly to not filter, described sewage at described drainage inlet
The air of intracavity cannot be got rid of, and contaminant water can not be when described water inlet persistently intakes, described in described soil chamber inner accumulated
Pressure in soil chamber is continuously increased, and the water level in described drainage channel will exceed the peak level of described drainage channel energy draining
Position, contaminant water directly arrives described drain outlet by described drainage channel and discharges outside dish-washing machine.
Specifically, use the programming of described electric-controlled parts to set to filter several times, often from described sewage mouth contaminant water out
The water yield of the contaminant water of secondary filtration is less than the peak level of described drainage channel, and the water purification being every time filtrated to get is returned and washed the dishes
Inside machine, remaining pollutant are taken out of and again filter, after filtration condition terminates described in continuous several times, transfer the most described row to
Water scrubbing state.
Or, specifically, use the programming of described electric-controlled parts to set from described sewage mouth contaminant water mistake several times out
Filter, the water yield of the contaminant water every time filtered is less than the peak level of described drainage channel, and the water purification weight being every time filtrated to get
Returning dish washer interior to be taken out of by remaining pollutant and again filter, each described filtration condition transfers to once described after terminating
Draining scrubbing state.
The present invention provide dish-washing machine water saving filter method by by the filtration system of dish-washing machine from dish-washing machine chassis remove,
Instead it is arranged on outside dish-washing machine, thus avoids the strong suction force around washing pump, eliminate well because suction force causes
The problem that pollutant block filter screen and cause filtration system to lose efficacy；And, the water saving filter method that the present invention provides uses and controls
The water saving of dish-washing machine is filtered duty and is set as filtration condition and draining scrubbing state by component programming, and can will wash the dishes
Contaminant water in machine is divided into and repeatedly filtering, and the most only filters a part of contaminant water, utilizes the gravity of contaminant water itself to make
Carry out filtering and formed water purification with through drainage screen, and pollutant are fully blocked on drainage screen top, then obtain after filtration
Water purification return dish washer interior and remaining pollutant are taken out of again filter, it is achieved filtering system of bowl washer is the most complete
Filter, the problem being solved conventional filtering method inefficiency, poor filtration effect by this integration type filter method, Er Qiejie
Outlet capacity is obviously improved, and water consumption is few, beneficially water-saving and emission-reducing.
Accompanying drawing explanation
The three-dimensional structure diagram of the dish-washing machine outer circulation water-saving filter that Fig. 1 provides for the embodiment of the present invention；
The detonation configuration figure of the dish-washing machine outer circulation water-saving filter that Fig. 2 provides for the embodiment of the present invention；
Fig. 3 is the three-dimensional structure diagram schematic diagram of screen modules in the embodiment of the present invention；
Fig. 4 is the sectional view after exchanger and drainage screen assemble in the embodiment of the present invention；
Fig. 5 is in operation principle during filtration condition for the dish-washing machine outer circulation water-saving filter that the embodiment of the present invention provides
Figure；
Fig. 6 is in work during draining scrubbing state for the dish-washing machine outer circulation water-saving filter that the embodiment of the present invention provides
Make schematic diagram；
Fig. 7 removes the perspective view after side plate for the dish-washing machine that the embodiment of the present invention provides；
The operational flow diagram of the dish-washing machine water saving filtration method embodiment one that Fig. 8 provides for the present invention；
The operational flow diagram of the dish-washing machine water saving filtration method embodiment two that Fig. 9 provides for the present invention.
Detailed description of the invention
In order to make the technical problem to be solved, technical scheme and beneficial effect clearer, below tie
Close drawings and Examples, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
In order to explain the present invention, it is not intended to limit the present invention.
Please with reference to Fig. 1 to Fig. 4 and Fig. 7, the existing dish-washing machine outer circulation water-saving filter providing the present invention is said
Bright.Dish-washing machine outer circulation water-saving filter is located at the outside of dish-washing machine, and it includes exchanger 1, net-filter assembly 2, air bleeding valve 3, row
Water valve 4；Being provided with water-purifying cavity 18 and soil chamber 19 in exchanger 1, soil chamber 19 is positioned at the top of water-purifying cavity 18, in soil chamber 19
Upside communicates with this soil chamber 19 and to be provided with air vent 110, communicates with this water-purifying cavity 18 in the downside of water-purifying cavity 18 and is provided with water purification and goes out
Mouth 111；The opposite sides of soil chamber 19 is respectively arranged with intake tunnel 12 and drainage channel 16；Net-filter assembly 2 includes drainage screen
21, this drainage screen 21 is located between soil chamber 19 and water-purifying cavity 18；Drain valve 4 is connected with pure water inlet 111, air bleeding valve 3 and row
QI KOU 110 connects, this connect at two can select hose connection, it is ensured that the air-tightness of connection, drain valve 4 is closed with air bleeding valve 3
After, the air vent 110 of soil chamber 19 and the pure water inlet 111 of water-purifying cavity 18 are in sealing state.
The dish-washing machine outer circulation water-saving filter that the present invention provides can be arranged on outside dish-washing machine, thus avoids washing pump
Strong suction force around, eliminates well and causes because suction force pollutes thing blocking filter screen what filtration system lost efficacy to ask
Topic；Dish-washing machine outer circulation water-saving filter of the present invention is used on dish-washing machine and under the cooperation of the electric-controlled parts of dish-washing machine, it is possible to
Realizing being divided into the contaminant water in dish-washing machine repeatedly filtering, the water purification being every time filtrated to get returns dish washer interior again by residual
Remaining pollutant are taken out of and are again filtered, thus are filtered by this integration type and solve traditional filtering inefficiency, filtration effect
The poorest problem, and water-saving ability can promote significantly.
Refer to Fig. 2 and Fig. 3, as a kind of optimal enforcement side of the dish-washing machine outer circulation water-saving filter that the present invention provides
Formula, the mesh size of drainage screen 21 is more than 60 mesh and 60 mesh；Through test of many times, the mesh size of drainage screen 21 be 60 mesh or
Person is more than 60 mesh, the pollutant stayed because of filtration when air bleeding valve 3 and drain valve 4 are turned off, on draining and flushing drainage screen 21
During impurity, moisture film will be formed on the mesh of drainage screen 21, at the gravity of the soil chamber 19 air pressure inside with water-purifying cavity 18 with water
Reach balance in the case of, from intake tunnel 12 enter water will not at drainage screen 21 at occur filter and make water-purifying cavity 18 enter
Water, but in coming together in soil chamber 19 and flow to drainage channel 16.
Seeing Fig. 2 to Fig. 4, the body of exchanger 1 is provided with and runs through its sidewall and connection soil chamber 19 and water-purifying cavity 18
Filter screen mounting groove position 10, net-filter assembly 2 also includes filter screen bracket 20, and drainage screen 21 is inserted in filter screen by filter screen bracket 20 and installs
In groove position 10, it is achieved and fixing between exchanger 1 so that drainage screen 21 be interposed between the soil chamber 19 being positioned at exchanger 1 top with
Between the water-purifying cavity 18 of bottom, current by time play a role in filtering, wherein, drainage screen 21 can one with filter screen bracket 20
Molding, it is also possible to being designed to by filter screen bracket 20 can be with involutory two clamping support intermediate plate, and drainage screen 21 is installed in two stands
Between intermediate plate.It will of course be understood that ground, in other embodiments of the present invention, drainage screen 21 also can be screwed onto by screw
On the body of exchanger 1, it is also possible to by the way of welding, drainage screen 21 is fixed on the body of exchanger 1, it might even be possible to
This body by integral forming by drainage screen 21 with exchanger 1.
Refer to Fig. 1 and Fig. 2, as the preferred implementation of the dish-washing machine outer circulation water-saving filter that the present invention provides,
Air bleeding valve 3 and/or drain valve 4 are PTC thermistor valve.In present embodiment, when PTC thermistor valve (also referred to as wax motor) does not has
When having energising, its internal wax is in curdled appearance, and for sealing state, after being energized, its internal wax starts to melt, inner valve
Sealing member bounces back, thus valve is opened, and uses PTC thermistor valve, is then able to control to realize air vent 110 by circuit
With the Guan Bi of pure water inlet 111 with open-minded.It will of course be understood that ground, this air bleeding valve 3, drain valve 4 are not limited to PTC thermistor
Valve, in other embodiments of the invention, it would however also be possible to employ other electric control valve element, such as electromagnetic valve；Can also be PCT heat
Quick resistance valve and electromagnetic valve and the combination of other electric control valve element.
Refer to Fig. 4 to Fig. 6, as a kind of optimal enforcement side of the dish-washing machine outer circulation water-saving filter that the present invention provides
Formula, intake tunnel 12 is turned under contraction by the inner of intake tunnel 12 to the side of drainage screen 21 with soil chamber 19 junction and is formed
The filtration entrance 13 that caliber size tapers into along water inlet water (flow) direction, so, comes from the water inlet 11 of intake tunnel 12
Current are in time filtering entrance 13, due to channel narrows, owing to the water intake velocity of water inlet 11 is constant, the then speed of current
Degree and hydraulic pressure through filtration entrance 13 time will be gradually increased, thus beneficially draining scrubbing state time on drainage screen 21
The removing of pollutant residue.
Refer to Fig. 4 to Fig. 6, as a kind of optimal enforcement side of the dish-washing machine outer circulation water-saving filter that the present invention provides
Formula, drainage channel 16 is turned under contraction by the inner of drainage channel 16 to the side of drainage screen 21 with soil chamber 19 junction and forms mouth
The drainage inlet 15 that footpath size tapers into along water inlet water (flow) direction, soil chamber 19 when this structure is conducive to draining scrubbing state
Interior current direction drainage channel 16 flows out, is particularly prone to entering drainage channel 16 with current and being discharged of pollutant residue
Outside dish-washing machine.
See Fig. 5 and Fig. 6, as a kind of optimal enforcement side of the dish-washing machine outer circulation water-saving filter that the present invention provides
Formula, the Gao Shui of the peak level 161 not higher than sewage that soil chamber 19 can accommodate of the current that drainage channel 16 can pass through
Position 191, will not be at air vent 110 in the case of drain valve 4 is opened with the water ensured when filtration condition in soil chamber 19
Overflow.
Present invention also offers a kind of dish-washing machine, refer to Fig. 1 and Fig. 7, this kind of dish-washing machine includes dish-washing machine body 200 He
The electric-controlled parts (invisible in figure) being located in dish-washing machine body 200 and above-mentioned dish-washing machine outer circulation water-saving filter 100,
Dish-washing machine outer circulation water-saving filter 100 is located at the outside of dish-washing machine body 200, and dish-washing machine body 200 is provided with sewage mouth 201 He
Water purification recovery port 202, the water inlet 11 of dish-washing machine outer circulation water-saving filter 100 is connected with sewage mouth 201, and pure water inlet
111 are connected with water purification recovery port 202 by drain valve 4, and air bleeding valve 3, drain valve 4 are connected with electric-controlled parts circuit, this electric control part
Part is for controlling opening and closing of drain valve 4 and air bleeding valve 3.
The present invention provides dish-washing machine to be connected also with its sewage mouth 201 and water purification recovery port 202 owing to it is provided with in outside
The above-mentioned dish-washing machine outer circulation water-saving filter 100 controlled by the electric-controlled parts in dish-washing machine body 200, thus it is possible, on the one hand, mistake
Filter system avoids the strong suction force around washing pump, eliminates well and causes because suction force pollutes thing blocking drainage screen
The problem that filtration system lost efficacy；On the other hand, relative to traditional dish-washing machine, filter efficiency is high, good filtration effect, and water consumption
Less, water-saving ability be obviously improved, beneficially water-saving and emission-reducing.
The present invention also provides for the water saving filter method of a kind of above-mentioned dish-washing machine.Refer to Fig. 1, Fig. 4 to Fig. 9, this dish-washing machine
Water saving filter method uses electric-controlled parts programming that the water saving filtration duty of dish-washing machine is set as filtration condition 1000 and row
Water scrubbing state 2000；
When being in filtration condition 1000, electric-controlled parts controls drain valve 4, air bleeding valve 3 is opened, from the dirt of dish-washing machine simultaneously
Mouth of a river contaminant water out is flowed into by water inlet 11, arrives by way of intake tunnel 12 and filters entrance 13, and contaminant water is by way of filtration
Net 21 also enters into water-purifying cavity 18 through drainage screen 21 under gravity, is flowed back to the inner bag of dish-washing machine by pure water inlet 111,
And pollutant are isolated on drainage screen 21, and in company with residual water stream aggregation at drainage inlet 15；
When being in draining scrubbing state 2000, electric-controlled parts controls air bleeding valve 3, drain valve 4 simultaneously closes off, water-purifying cavity 18
In and soil chamber in be full of air, contaminant water is flowed into by water inlet 11, by way of intake tunnel 12, arrives and filters at entrance 13,
Forming rapidly moisture film when contaminant water flows through drainage screen 21 on drainage screen 21, in water-purifying cavity 18, air cannot be discharged and rest on chamber
In, contaminant water will flow directly to not filter at drainage inlet 15, and the interior air of soil chamber 19 cannot be got rid of, and contaminant water is not
Can be in soil chamber 19 inner accumulated, when persistently intaking at water inlet 11, the pressure in soil chamber 19 is continuously increased, drainage channel 16
Interior water level will exceed peak level 161 position of drainage channel 16 energy draining, and contaminant water is directly arrived by drainage channel 16
Drain outlet 17 is discharged outside dish-washing machine, takes away in the sewage stayed by drainage screen 21 isolation when drainage screen 21 filters above simultaneously
Pollutant residue.
The present invention provide dish-washing machine water saving filter method, by by the filtration system of dish-washing machine from dish-washing machine chassis portion
Removal, and be placed on outside dish-washing machine, thus avoid the strong suction force around washing pump, eliminate well because suction force causes
The problem that pollutant block filter screen and cause filtration system to lose efficacy；And, the water saving filter method that the present invention provides uses and controls
The water saving of dish-washing machine is filtered duty and is set as filtration condition 1000 and draining scrubbing state 2000 by component programming, and can
Repeatedly filter so that the contaminant water in dish-washing machine is divided into, and the most only filter a part of contaminant water, utilize contaminant water originally
The action of gravity of body carries out filtering and formed water purification through drainage screen 21, and pollutant residue is fully blocked on drainage screen 21
Portion, the water purification obtained after filtration is returned dish washer interior again and is taken out of by remaining pollutant and again filter, it is achieved that wash the dishes
Machine filtration system filters the most completely, and this integration type filter method solves conventional filtering method inefficiency, filter effect
The problem of difference, and water-saving ability is obviously improved, and water consumption is few, beneficially water-saving and emission-reducing.
In the water saving filter method that the present invention provides, exchange can be set by controlling the parts control to filter process
The single filtration ability of device 1 is N liter, and dish washer interior total Water is W liter, then by dish-washing machine electric control part sub-control dish-washing machine
Portion's draining pump is W/N time to the number of times of filter internal drainage, by W/N intermittent drainage, reaches to filter completely dish washer interior
The purpose of washings.
See Fig. 5 to Fig. 8, as a kind of detailed description of the invention of the dish-washing machine water saving filter method that the present invention provides, adopt
Set with the programming of described electric-controlled parts and filter several times from the sewage mouth 201 of dish-washing machine contaminant water out, and filter every time
The water yield of contaminant water is less than the peak level 161 of drainage channel 16, it is to avoid during filtration, water flows band from drainage channel 16 and washes the dishes
Causing water resource waste outside machine, the water purification being every time filtrated to get is returned dish washer interior and is taken out of by remaining pollutant and again carry out
Filtering, continuous several times filtration condition 1000 transfers a draining scrubbing state 2000 to after terminating.This kind of operational mode is suitable for dirt
The pollution level of dye water is not the most serious situation, after each filtration condition 1000 terminates, on drainage screen 21 and the row of exchanger 1
The pollutant assembled at water inlet 15 are not a lot, enter less pollutant if proceeding to draining scrubbing state 2000 subsequently
Row is once removed, the most time-consuming but also take the energy, go back waste water resource, again to every time after using continuous several times filtration condition 1000 to terminate
Pollutant residue cumulative after filtration is disposably removed, fast economical, efficient energy-saving, saving water resource.This enforcement
Filtering system of bowl washer operational process pattern in mode sees Fig. 8, restarts with three filtration conditions 1000 of every operation continuously
As a example by running a draining scrubbing state, wherein, each filtration condition 1000 will stay after terminating on drainage screen 21
A small amount of pollutant residue, but little to filtering effects next time, the most do not start draining scrubbing program, but run the most continuously
Twice filtration condition 1000, after three times filtration condition 1000 terminates, the pollutant residue that drainage screen 21 stays can be more, and having must
Pollutant on drainage screen 21 are purged by draining scrubbing state 2000 to be entered, and otherwise can hinder normally entering of filtration
OK；Certainly, the continuous number of run of filtration condition 1000 can be set according to the pollution level of contaminant water, is not limited to three times,
It can also be twice, it is also possible to be more than three times；In general, the pollutant in contaminant water are the most, run filtration condition continuously
The number of times of 1000 should be set to the fewest, pollutes the lightest, can suitably increase the number of times that filtration condition 1000 runs continuously.
Referring to Fig. 5 to Fig. 7 and Fig. 9, the one as the dish-washing machine water saving filter method of present invention offer is embodied as
Mode, uses the programming of described electric-controlled parts to set and filters several times from the sewage mouth of dish-washing machine contaminant water out, and each mistake
When the water yield of the contaminant water of filter is avoided filtering less than the peak level of drainage channel 16, water flows to wash the dishes from drainage channel 16
Causing water resource waste outside machine, the water purification being every time filtrated to get is returned dish washer interior and is taken out of by remaining pollutant and again carry out
Filter, be a draining scrubbing state 2000 every time.Filtering system of bowl washer operational process pattern in present embodiment sees
Fig. 9, the situation that pollution level that this kind of operational mode is suitable for contaminant water is the most serious, after each filtration condition 1000 terminates, mistake
The pollutant assembled on filter screen 21 and at the drainage inlet 15 of exchanger 1 are more, if not in time by clear for these pollutant residues
Remove, the carrying out of follow-up filtration condition 1000 will be impacted, even cannot normally work, therefore filtration condition each time
1000 terminate to proceed to draining scrubbing state 2000 subsequently is scavenged into dish-washing machine from drainage channel 16 in time by pollutant residue.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (11)
1. a dish-washing machine outer circulation water-saving filter, is located at the outside of dish-washing machine, it is characterised in that: include exchanger, filter screen
Assembly, air bleeding valve, drain valve；
Being provided with a water-purifying cavity and a soil chamber in described exchanger, described soil chamber is positioned at the top of described water-purifying cavity, described
The upside of soil chamber communicates with this soil chamber and is provided with an air vent, communicates with this water-purifying cavity in the downside of described water-purifying cavity and is provided with one
Pure water inlet；The opposite sides of described soil chamber is respectively arranged with an intake tunnel and a drainage channel；
Described net-filter assembly includes that drainage screen, described drainage screen are located between described soil chamber and described water-purifying cavity；
Described drain valve is connected with described pure water inlet, and described air bleeding valve is connected with described air vent, and described drain valve is with described
After exhaust valve closure, the air vent of described soil chamber and the pure water inlet of described water-purifying cavity are in sealing state.
2. dish-washing machine outer circulation water-saving filter as claimed in claim 1, it is characterised in that: the mesh size of described drainage screen
It is 60 mesh or more than 60 mesh.
3. dish-washing machine outer circulation water-saving filter as claimed in claim 2, it is characterised in that: set on the body of described exchanger
Having and run through its sidewall and connect the filter screen mounting groove position of described soil chamber and water-purifying cavity, described net-filter assembly also includes that filter screen props up
Frame, described drainage screen is inserted in described filter screen mounting groove position by described filter screen bracket.
4. the dish-washing machine outer circulation water-saving filter as described in any one of claims 1 to 3, it is characterised in that: described water inlet is led to
Road is turned under contraction by the inner of described intake tunnel to the side of described drainage screen with described soil chamber junction and forms bore chi
The very little filtration entrance tapered into along water inlet water (flow) direction.
5. dish-washing machine outer circulation water-saving filter as claimed in claim 4, it is characterised in that: described drainage channel and described dirt
Water cavity junction is turned under contraction by the inner of described drainage channel to the side of described drainage screen and forms caliber size along water inlet water
The drainage inlet that flow path direction tapers into.
6. dish-washing machine outer circulation water-saving filter as claimed in claim 5, it is characterised in that: described drainage channel can pass through
The peak level of current be not higher than the peak level of the sewage that described soil chamber can accommodate.
7. a dish-washing machine, including dish-washing machine body and be located at the intrinsic electric-controlled parts of described dish-washing machine, it is characterised in that: also
Including the dish-washing machine outer circulation water-saving filter described in any one of Claims 1-4, described dish-washing machine outer circulation water-saving filter
Being located at the outside of described dish-washing machine body, described dish-washing machine body is provided with sewage mouth and water purification recovery port, described intake tunnel
Water inlet is connected with described sewage mouth, and described pure water inlet is connected with described water purification recovery port by described drain valve, described row
Air valve, described drain valve are connected with described electric-controlled parts circuit, and described electric-controlled parts is used for controlling described drain valve and described row
The opening and closing of air valve.
8. a dish-washing machine, including dish-washing machine body and be located at the intrinsic electric-controlled parts of described dish-washing machine, it is characterised in that: also
Including the dish-washing machine outer circulation water-saving filter described in claim 5 or 6, described dish-washing machine outer circulation water-saving filter is located at institute
Stating the outside of dish-washing machine body, described dish-washing machine body is provided with sewage mouth and water purification recovery port, the water inlet of described intake tunnel
Being connected with described sewage mouth, described pure water inlet is connected with described water purification recovery port by described drain valve, described air bleeding valve, institute
Stating drain valve to be connected with described electric-controlled parts circuit, described electric-controlled parts is for controlling beating of described drain valve and described air bleeding valve
Open and close.
9. the water saving filter method of a dish-washing machine as claimed in claim 8, it is characterised in that: use described electric-controlled parts to incite somebody to action
The water saving of described dish-washing machine is filtered duty and is set as filtration condition and draining scrubbing state；
When being in described filtration condition, described electric-controlled parts controls described drain valve, air bleeding valve is opened, from described sewage simultaneously
Mouth contaminant water out flows into by described water inlet, by way of the described intake tunnel described filtration entrance of arrival, contaminant water by way of
Described drainage screen also enters into described water-purifying cavity through described drainage screen under gravity, flows back to wash by described pure water inlet
The inner bag of bowl machine, and pollutant are isolated on described drainage screen, and in company with residual water stream aggregation at described drainage inlet；
When being in described draining scrubbing state, described electric-controlled parts controls described air bleeding valve, drain valve and simultaneously closes off, described only
Being full of air in water cavity and in described soil chamber, contaminant water is flowed into by described water inlet, by way of described intake tunnel, arrives institute
State filtration porch, on described drainage screen, when contaminant water flows through described drainage screen, form rapidly moisture film, empty in described water-purifying cavity
Gas cannot be discharged and be rested on intracavity, and contaminant water will flow directly to not filter at described drainage inlet, described soil chamber
Interior air cannot be got rid of, and contaminant water can not be in described soil chamber inner accumulated, when described water inlet persistently intakes, and described sewage
The pressure of intracavity is continuously increased, and the water level in described drainage channel will exceed the peak level position of described drainage channel energy draining
Putting, contaminant water directly arrives drain outlet by described drainage channel and discharges outside dish-washing machine.
10. the water saving filter method of dish-washing machine as claimed in claim 9, it is characterised in that: use described electric-controlled parts to set
Filter several times from described sewage mouth contaminant water out, and the water yield of the contaminant water every time filtered is less than described drainage channel
Peak level, the water purification being every time filtrated to get is returned dish washer interior and is taken out of by remaining pollutant and again filter, even
The most described continuous filtration condition transfers the most described draining scrubbing state to after terminating.
The water saving filter method of 11. dish-washing machines as claimed in claim 9, it is characterised in that: use described electric-controlled parts to set
Filter several times from described sewage mouth contaminant water out, and the water yield of the contaminant water every time filtered is less than described drainage channel
Peak level, the water purification being every time filtrated to get is returned dish washer interior and is taken out of by remaining pollutant and again filter, often
Secondary described filtration condition transfers the most described draining scrubbing state to after terminating.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210523666.6A CN103845027B (en) | 2012-12-07 | 2012-12-07 | Dish-washing machine outer circulation water-saving filter, dish-washing machine and water saving filter method thereof |
| PCT/CN2013/083421 WO2014086185A1 (en) | 2012-12-07 | 2013-09-12 | Externally circulating water-saving filter for dishwasher, dishwasher and water-saving filtering method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210523666.6A CN103845027B (en) | 2012-12-07 | 2012-12-07 | Dish-washing machine outer circulation water-saving filter, dish-washing machine and water saving filter method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103845027A CN103845027A (en) | 2014-06-11 |
| CN103845027B true CN103845027B (en) | 2016-12-21 |
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| CN201210523666.6A Active CN103845027B (en) | 2012-12-07 | 2012-12-07 | Dish-washing machine outer circulation water-saving filter, dish-washing machine and water saving filter method thereof |
Country Status (2)
| Country | Link |
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| CN (1) | CN103845027B (en) |
| WO (1) | WO2014086185A1 (en) |
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| CN104563228B (en) * | 2015-01-16 | 2016-07-06 | 长兴晨怡电子器材有限公司 | Multifunction water-saving formula integrated sink |
| CN109173600A (en) * | 2018-10-16 | 2019-01-11 | 李肥生 | A kind of aqueous medium indoor air purifier |
| CN109984701A (en) * | 2019-03-13 | 2019-07-09 | 深圳市宝嘉电器有限公司 | A kind of controlling Method for inflow and dish-washing machine for dish-washing machine |
| JP7536470B2 (en) | 2019-09-02 | 2024-08-20 | ホシザキ株式会社 | Cleaning machine |
| CN110946539B (en) * | 2019-12-30 | 2024-08-13 | 小熊电器股份有限公司 | Filtering system of dish washer |
| CN111789559A (en) * | 2020-07-17 | 2020-10-20 | 上海明略人工智能(集团)有限公司 | Dish washing machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0995483A1 (en) * | 1998-10-23 | 2000-04-26 | The Procter & Gamble Company | A cross-flow filtration apparatus |
| KR100640873B1 (en) * | 2004-10-12 | 2006-11-02 | 엘지전자 주식회사 | dish-washing apparatus and method controling the apparatus |
| CN1899202A (en) * | 2005-11-08 | 2007-01-24 | 乐金电子(天津)电器有限公司 | Automatic water discharge preventing structure for dish washing machine |
| JP2007260017A (en) * | 2006-03-28 | 2007-10-11 | Hanshin Electric Co Ltd | Dishwasher/dryer and dish washing/drying method |
| KR101252303B1 (en) * | 2006-09-22 | 2013-04-08 | 엘지전자 주식회사 | Dirt collecting apparatus of dish washer |
| CN101642361B (en) * | 2009-07-03 | 2011-03-23 | 美的集团有限公司 | Filter system of dishwasher |
-
2012
- 2012-12-07 CN CN201210523666.6A patent/CN103845027B/en active Active
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| Publication number | Publication date |
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| WO2014086185A1 (en) | 2014-06-12 |
| CN103845027A (en) | 2014-06-11 |
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