CN1656993A - Tableware washing apparatus - Google Patents

Tableware washing apparatus Download PDF

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Publication number
CN1656993A
CN1656993A CN2004100335567A CN200410033556A CN1656993A CN 1656993 A CN1656993 A CN 1656993A CN 2004100335567 A CN2004100335567 A CN 2004100335567A CN 200410033556 A CN200410033556 A CN 200410033556A CN 1656993 A CN1656993 A CN 1656993A
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China
Prior art keywords
detergent solution
concentration
water
cleaning machine
cleaned
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Granted
Application number
CN2004100335567A
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Chinese (zh)
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CN100490727C (en
Inventor
干浩章
井上隆幸
大山真
菊川智之
宫内隆
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN1656993A publication Critical patent/CN1656993A/en
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Publication of CN100490727C publication Critical patent/CN100490727C/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0615Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced at the free surface of the liquid or other fluent material in a container and subjected to the vibrations
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00Advertising or display means not otherwise provided for
    • G09F19/12Advertising or display means not otherwise provided for using special optical effects
    • G09F19/14Advertising or display means not otherwise provided for using special optical effects displaying different signs depending upon the view-point of the observer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/005Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Washing And Drying Of Tableware (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

Provided is a dishwasher greatly improving a washing performance by thickening and atomizing detergent. This dishwasher is disposed with a detergent supply tray 8 in the lower part in front of a washing tub 2 and a dispersion nozzle part 16 in the bottom of the washing tub 2. The high-concentration detergent solution stored in a lower layer 26 of the detergent supply tray 8 is dispersed toward dishes along with air jetted out from an air jet nozzle 18 and stuck to the tableware with contamination. After the jetting of the high-concentration detergent solution, the high-concentration detergent solution stuck to the contamination is infiltrated, swelled and left in the state for a predetermined time for providing a high effect of the detergent. A predetermined washing process is executed after that to greatly improve the washing force.

Description

Dish cleaning machine
Technical field
The present invention relates to a kind of by to tableware jet cleaning water to its dish cleaning machine that cleans.
Background technology
Existing this dish cleaning machine as shown in Figure 6, wherein the cleaning way of Cai Yonging is, on tableware, spray vaporific rinse water in advance, make dirt moistening/expand, and then the chemical action of mechanical impact force when utilizing water spray and cleaning agent will be clean attached to the dirt removal on the tableware etc. (specifically can open 2000-189375 number with reference to for example open communique spy of Japan Patent).Its concrete structure is, is provided with rinse bath 53 in the dish cleaning machine body 51, is provided with the tableware basket (not shown) that the tool of serving the meals is packed in the rinse bath 53, and the opening portion 52 of rinse bath 53 is provided with gate 54.55 for be used for will be stored in the nozzle that sprays to tableware of the rinse water of rinse bath 53, the 56th, the atomising device that the rinse water that is used for being stored in rinse bath 53 is atomized.
The following describes the operational circumstances of dish cleaning machine with said structure.At first, dirty tableware is packed in the tableware basket, start cleaning operation.After cleaning operation began, the rinse water that atomising device 56 will be stored in earlier in the rinse bath 53 atomized and sprays in rinse bath 53, made attached to the dirt on tableware etc. to become moistening, expand.Next, drop into special-purpose cleaning agent, carry out the formal washing stroke that tableware is cleaned by the cleaning fluid that nozzle 55 sprays; Then, make rinse water in the rinse bath 53 carry out several and change water, carry out the flushing stroke that handle washes out from tableware attached to the dirt on the tableware etc.; Then, initiate rinse water is heated to about 70 ℃, carries out the warm water washing stroke, after flushing was finished, wash dishes promptly came to an end; At last, carry out attached to the in addition dry drying steps of the water droplet on the tableware.When drying was finished, the whole operation process also came to an end.
But, be that the running water (clear water) that will not be dissolved with scavenger specially atomizes in the existing dish cleaning machine, though can reach certain make dirt moistening/effect that expands, for relatively the protein dirt of stubbornness and the cleaning performance of grease dirt are not improved.In addition,, not only need to use scavenger specially in order to improve cleansing power, but also must (by add some etc.) strengthen the concentration of cleaning agent.
The present invention is intended to solve the aforementioned problems in the prior, and it is a kind of by making scavenger specially concentration uprise concurrent fogization that its purpose is to provide, thereby can improve the dish cleaning machine of cleaning performance greatly.
In order to solve the aforementioned problems in the prior, the high state of setting that dish cleaning machine of the present invention makes the rinse water that is dissolved with cleaning agent use in than formal washing stroke at detergent concentration issues fogization and makes it and disperses, on tableware etc.
Like this, for can produce the effect that makes it moistening/expansion attached to the dirt on the tableware, the effect of generation made cleaning performance that great raising be arranged together after the cleaning force of the generation of the alkaline components in the cleaning agent composition, interfacial activity effect, discoloration, chelation will uprise with detergent solution concentration in addition.
Effect of the present invention can make the cleansing power of dish cleaning machine can realize that the raising that leaps is implemented because
Dish cleaning machine in the 1st invention of the present invention comprises: the tool of serving the meals etc. is cleaned the rinse bath that thing is packed into; The scavenging pump that rinse water is pressurizeed; Be provided with and carried out the cleaning device of the jet that sprayed of rinse water of pressurization by described scavenging pump; With the high detergent solution of the rinse water that is used to make the described cleaning device of concentration ratio to spray attached to the detergent solution sputtering device that is cleaned on the thing.Like this, because detergent solution for being greatly improved attached to the chemical action that is cleaned the dirt on the thing, can make cleansing power also can realize the raising that leaps.
The 2nd invention is that the detergent solution sputtering device has to be made after the detergent solution generation micronize again attached to the structure that is cleaned on the thing.Like this; realized fully that micronized high concentration detergent solution can enter in the minim gap between tableware and the tableware; thereby can be sprayed onto equably on the lip-deep dirt of all tablewares attached to the concave bottom that comprises tableware; therefore, this is a kind of mode of dispersing that can reduce the spraying inequality.
The 3rd invention is that the detergent solution sputtering device in the 2nd invention has the structure of the granule size that can adjust the detergent solution that disperses.Like this, it is uneven not only can to reduce spraying, makes more detergent solution attached on the dirt simultaneously, even if under the more occasion of dirt that is difficult to clean and dirt adhesion amount, also can realize the cleaning performance of stipulating.
The 4th invention is, comprises also in each invention in the 1st~the 3rd that the detergent solution of the detergent solution that forms high concentration forms device, is provided with the concentration regulator of the concentration that can adjust detergent solution in the described detergent solution formation device.Like this, can set the suitableeest detergent concentration according to the kind and the quantity of dirt, even if the dirt that is difficult to clean also can clean up.
The 5th invention is, the concentration regulator in the 4th invention has the rinse water water yield that changes the cleaning agent be used for dissolving ormal weight, the structure of adjusting detergent solution concentration.Like this, use the cleaning dosage of regulation just can form the detergent solution of high concentration, thereby use cost that both can be at ordinary times can realize very high cleaning performance again.
The 6th invention is, in each invention of the 1st~the 5th, detergent solution forms device to have the concentration that changes detergent solution and make it to form device from detergent solution and produce the structure of dispersing.Like this, under the occasion that has nothing in common with each other in the kind of dirt and with the tightness degree of tableware, dirt amount etc., can with the concentration ejection detergent concentration of the best suitable with actual conditions detergent solution, realize the cleansing power of stipulating.
The 7th invention is that in each invention of the 1st~the 6th, described detergent solution formation device has the structure along with the concentration attenuation that makes detergent solution of dispersing of detergent solution.Like this, at the detergent solution that adheres to high concentration on the dirt earlier, and then the cleaning agent composition of high concentration is penetrated on the large-scale dirt by reducing concentration, and by penetrating in the trickleer part, thereby can realize uniform and very high cleaning performance.
The 8th invention is, in each invention of the 1st~the 6th, described detergent solution forms device and has the structure that the concentration that makes detergent solution of dispersing along with detergent solution thickens.Like this, improve the permeability of the interfacial activity composition of mobile variation, can realize effective cleaning dirt by improving concentration.
The 9th invention is, in each invention in the 1st~the 8th, also is provided with the air that makes in the rinse bath flow device that flows takes place, and described flow device has makes detergent solution attached to the structure that is cleaned on the thing.Like this, disperse more equably to complex-shaped tableware surface, can reduce because of adhering to the cleaning uneven phenomenon that inequality causes by the cleaning agent particle that makes high concentration.
Dish cleaning machine in the 10th invention comprises: the tool of serving the meals etc. is cleaned the rinse bath that thing is packed into; The scavenging pump that rinse water is pressurizeed; Being provided with will be by the cleaning device of the described scavenging pump pressurized washing jet that sprays waterborne; With the high detergent solution of the rinse water that is used for the described cleaning device of concentration ratio is ejected attached to the detergent solution sputtering device that is cleaned on the thing, the rinse water that ejects from described cleaning device makes attached to the detergent solution that is cleaned on the thing and is dissolved into the water that is added to the ormal weight on the described rinse bath, becomes the concentration of regulation.Like this, after the spraying of detergent solution, can in ensuing process, can be easy to form the detergent solution of normal wash concentration, therefore dirt loosening in pre-treatment step can be washed reliably.
The 11st invention is, in the 10th invention, the water that will be added in the rinse bath by cleaning device sprays, and makes attached to being cleaned high concentration detergent solution on the thing to be dissolved in the water that described cleaning device ejects.Like this, only just the high concentration detergent solution can be sprayed onto on the fouling products with a kind of cleaning agent, promote the decomposition and the dissolving of dirt, and then clean with the detergent solution of normal concentration, cleaning agent can be used effectively, original indelible dirt also can clean simultaneously, makes cleaning performance realize the raising of leap with very low cost.
Description of drawings
Fig. 1 is the sectional view of the dish cleaning machine in the embodiments of the invention 1,
Fig. 2 is the sectional view that is illustrated in the mechanism's part that forms the high concentration cleaning agent in this dish cleaning machine and make it to disperse,
Fig. 3 is the rinse bath vertical view of the dish cleaning machine in the embodiments of the invention 2, there is shown the sectional view of its primary structure,
Fig. 4 is the A-A line sectional view of the detergent solution sputtering device of the dish cleaning machine shown in Fig. 3,
Fig. 5 is the B-B line sectional view of the detergent solution sputtering device of the dish cleaning machine shown in Fig. 3,
Fig. 6 is the schematic diagram of existing dish cleaning machine.
In the above-mentioned accompanying drawing, 1 is body, 2 is rinse bath, and 3 is scavenging pump, and 5 is washer jet (cleaning device), 8 are cleaning agent input container (detergent solution formation device), 15 is detergent solution nozzle (detergent solution sputtering device), and 16 are the spray nozzle device that disperses, and 17 is air pump (detergent solution sputtering device), 18 is air nozzle (detergent solution sputtering device), and 24 is control device.
The specific embodiment
Embodiments of the invention are described with reference to the accompanying drawings.Need to prove that technical scope of the present invention is not subjected to the qualification of these embodiment.
(embodiment 1)
Fig. 1 is the sectional view of the dish cleaning machine in the embodiments of the invention 1, mechanism partly the sectional view of Fig. 2 for forming the high concentration cleaning agent and making it to disperse.As shown in fig. 1, be provided with washer jet (cleaning device) 5 in the body 1 of dish cleaning machine, washer jet 5 is provided with the jet 4 that sprayed of rinse water that the scavenging pump 3 that will be positioned at rinse bath 2 belows in the dish cleaning machine carried out pressurization.The top of washer jet 5 is provided with for being cleaned the tableware basket 6 that thing (being tableware) is packed into.The bottom of rinse bath 2 is provided with the heater 7 that rinse water is heated.
The front lower place of rinse bath 2 is provided with cleaning agent and drops into container 8, and this cleaning agent drops into container 8 towards the top opening, and its opening portion is provided with switching lid 9 freely.In addition, also be provided with the water inlet 10 that is used for adding rinse water on the side of cleaning agent input container 8 to rinse bath 2.The inside that cleaning agent drops into container 8 is separated into upper and lower two cabins by the filter 11 that has many apertures on the surface.Filter 11 has the aperture area that flows in the downward cabin 26 of the detergent solution that is suitable for pulvis shape cleaning agent dissolving back formation.
Cleaning agent drops on the sidewall of the upper-deck cabin 25 in the container 8, thereby is provided with and dissolves the water jet 14 that passage 13 links to each other and is connected with first water intaking valve 12.Under the momentum effect of the rinse water that water jet 14 sprays, cleaning agent will dissolve, and pass filter 11, flow into/will be stored in the following cabin 26 of cleaning agent input container 8.The sidewall in following cabin 26 is provided with opening, is connected with detergent solution nozzle 15 through hydrojet passage 19.27 for being located at the flow rate regulating valve on the hydrojet passage 19, is used to regulate the ejection flow of detergent solution.
Rinse bath 2 bottoms also are provided with disperse the spray nozzle device 16 that disperses to tableware of detergent solution.The spray nozzle device 16 that disperses is made of above-mentioned detergent solution nozzle 15 and air nozzle 18.Air nozzle 18 is used to spray air, and makes it to disperse to tableware, and its emission direction is configured to the emission direction of described detergent solution nozzle 15 roughly orthogonal.What air nozzle 18 sprayed is the air that was pressurizeed by air pump 17.In addition, detergent solution nozzle 15 and cleaning agent being dropped on the hydrojet passage 19 that container 8 is communicated with, also be provided with second water intaking valve 20 that in rinse bath 2, adds water.
Be provided with the drive source of the ejection pressure that can change air in the air pump 17, scavenging pump 3, heater 7, first water intaking valve 12, second water intaking valve 20 etc. are controlled by control device 24.Dissolving passage 13 and hydrojet passage 19 are provided with and prevent flow backwards check valve 21,22 in into first water intaking valve 12 and second water intaking valve 20 of sewage.The spray nozzle device 16 that disperses is covered by over cap 23, when preventing to pack tableware into and the fouling products when cleaning fall on it.
In addition,, be applied to electric current on it, just can change the ejection pressure of air by control if use direct current generator as drive source; Adopt alternating current generator, also can change the ejection pressure of air by control drive source drives frequency.Detergent solution nozzle 15, air pump 17, air nozzle 18 and control device 24 have constituted the detergent solution sputtering device together.
In addition, cleaning agent input container 8, lid 9, filter 11, first water intaking valve 12, dissolving passage 13 and hydrojet passage 19 have constituted detergent solution formation device together.First water intaking valve 12, water jet 14 and control device 24 have then constituted concentration regulator together.
The following describes operational circumstances and effect in the said structure.What at first carry out is to make the detergent solution of high concentration be attached to pre-treatment stroke on the tableware.In order to form the cleaning agent of high concentration, first opening installation drops into the lid 9 on container 8 tops at cleaning agent, drops into the cleaning agent (pulvis) of ormal weight.The filter 11 that cleaning agent will be arranged on upper-deck cabin 25 bottom surfaces that cleaning agent drops into container 8 is held.The water that adds from first water intaking valve 12 passes dissolving passage 13, enters in the upper-deck cabin 25 by the water jet of opening in the side of filter 11 14.At this moment, on one side cleaning agent on one side and the water inlet current mixed the dissolving taken place, under the aperture inflow on being located at filter 11 cabin 26, and store as detergent solution.
The water yield that adds in the cleaning agent input container 8 is configured to be far smaller than the normal inflow of dish cleaning machine, so can form the detergent solution of high concentration.For instance, behind the cleaning agent that drops into ormal weight, inflow is set at 1/50 under the normal condition, thereby forms the detergent solution of about 50 times of concentration.First water intaking valve 12 is owing to be to be used for by a spot of running water while making the cleaning agent dissolving form the parts of the detergent solution of high concentration, so use is low discharge type valve.
In addition, the concentration adjustment of detergent solution is carried out in the following manner, and the cleaning dosage that just will drop in the cleaning agent input container 8 is made as fixed value, by changing the concentration of regulating detergent solution from the inflow of first water intaking valve, 12 addings.The water yield branch that adds in the cleaning agent input container 8 is atomized several times, all tableware is dispersed at every turn.At this moment, the concentration of the cleaning agent of formation is thinning gradually, and the cleaning agent on cleaning agent drops in the container 8 also can all dissolve at leisure, and the residual phenomenon of cleaning agent can not arranged.Particularly when the lower running water of serviceability temperature, cleaning agent is not easy dissolving, adopts said method can make cleaning agent give play to sufficient effect.In addition by making dirt adhere to the detergent solution of high concentration earlier, make the not too thin cleaning agent composition of detergent concentration be penetrated into wider scope again and be in the trickleer part, can play effective cleaning action.
In addition, by will keeping certain from the inflow that first water intaking valve 12 adds, join cleaning agent by adjusting and drop into cleaning dosage in the container 8, the concentration that also can regulate detergent solution.In this case, owing to can form the higher detergent solution of concentration, it is better that the cleaning performance that obtains can become.
Next, make air pump 17 work, from air nozzle 18 ejection high-speed airs, because air nozzle 18 is arranged near the detergent solution nozzle 15 and mutually in vertical direction, so will produce negative pressure because of jet effect in the passage in the detergent solution nozzle 15.Like this, the high concentration detergent solution that is stored in the following cabin 26 that cleaning agent drops into container 8 will be inhaled in the detergent solution nozzle 15 by hydrojet passage 19.Like this, the high concentration detergent solution will fly to tableware together with the air from air nozzle 18 ejections, on dirty tableware.
In addition, the air that ejects will make the whole air in the rinse bath 2 take place to flow, thereby detergent solution can be dispersed to whole tablewares.By changing the ejection pressure of air pump 17, adjust flow that flow rate regulating valve 27 makes detergent solution simultaneously for the suitableeest, can also change the particle diameter of the detergent solution of ejection.Then, after spraying the high concentration detergent solution, air pump 17 is quit work, place the regular hour then.Can make like this attached to the high concentration detergent solution on the dirt permeate, make dirt moistening/expand, thereby make cleaning agent can give play to bigger effect.
Next, carry out formal washing stroke.Open second water intaking valve 20, running water is flowed in the following cabin 26 of cleaning agent input container 8, these running water will drop into container 8 inside to cleaning agent and wash, and also can enter into rinse bath 2 from the water inlet 10 of upper-deck cabin 25 together with the cleaning agent that do not dissolve on the filter 11 simultaneously.Simultaneously, another part also can be ejected into the rinse bath 2 from detergent solution nozzle 15 by hydrojet passage 19.In the above-mentioned water inlet step of after the pre-treatment stroke, carrying out, the detergent solution in hydrojet passage 19 and the detergent solution nozzle 15 can be rinsed well, thereby can prevent the cleaning agent composition, make the injection of rinse water keep stable attached on the described passage.
Then, by water level detecting float (not shown) sensed water level, add the running water of ormal weight.Afterwards, driving scavenging pump 3 sprays to tableware from washer jet 5.In addition, in formal washing stroke, clean dosage except the most of part that is sprayed onto with Sprayable on the tableware etc. of pre-treatment stroke, also will add by the initial water inlet of formal washing stroke and bring that part of undissolved cleaning agent in the rinse bath 2 into, therefore be to be that the rinse water of setting is cleaned by detergent concentration.
Then, carry out changing for several times the flushing stroke of the rinse water in the rinse bath 2; At last, that uses that high temperature rinse water through heating washes adds the heat flush stroke again, and cleaning step promptly comes to an end.In addition, the tableware that also will carry out sometimes cleaning up at last carries out dry drying steps.
In the pre-treatment stroke that before cleaning stroke, carries out, cleaning agent sputtering device 13 is dispersed the detergent solution of high concentration in rinse bath 2, and make these high concentration detergent solutions attached to being cleaned on the thing, place the regular hour again under such state, the detergent solution of high concentration can play the chemical breakdown effect to attaching at the dirt that is cleaned on the thing.By improving the concentration of cleaning agent, can to make main component in cleaning agent or the scavenger specially be surfactant, alkaline agent, bleaching agent or chelating agent etc. with than the general concentration of using is also high now concentration attached on the dirt, can bring into play effect, the cleaning performance of alkaline components and the bleaching effect of bleach that the cleaning fluid of sening as an envoy to enters the interface between dirt and the tableware easily biglyyer.Then, in the formal cleaning stroke that after the pre-treatment stroke, carries out, by cleaning fluid the dirt after having been undertaken decomposing by the high concentration detergent solution dirt that some is specific in the pre-treatment stroke is cleaned, the dirt that is cleaned on the thing can be washed reliably with the normal wash agent concentration.
In the present embodiment since be provided with recited above by the high high concentration detergent solution of the detergent concentration of cleaning agent sputtering device 13 will be than normal use the time attached to being cleaned the pre-treatment stroke of placing a period of time on the thing, again, therefore, cleaning performance can be greatly improved.So high cleansing power has been arranged, can in the shorter time, finish cleaning, perhaps can the lower rinse water of serviceability temperature clean.In addition, originally clear indelible dirt also can clean up.
In addition, by with the pressure-air of air pump 17 ejections, can make the high concentration detergent solution of spray nozzle device 16 ejections of dispersing produce micronize through pressurization.Like this; even have only very little gap between tableware and the tableware; also can enter fully wherein through micronized high concentration detergent solution; thereby can be sprayed onto equably on the lip-deep dirt of all tablewares attached to the concave bottom that comprises tableware; therefore, this is a kind of mode of dispersing that can reduce the spraying inequality.
In addition, when forming the high concentration detergent solution, the cleaning dosage that is to use regulation of employing reduces the method for the cleaning water yield of dissolving cleaning agent simultaneously.Like this, both the cost that consumes cleaning agent at ordinary times can be remained on the lower level, can obtain very high cleaning performance again.
In addition,, make the particle diameter of the detergent solution of ejection become big, can increase absolute magnitude, make more detergent solution be attached to dirt with the detergent solution of the form ejection of mist by adjusting the flow that flow rate regulating valve 27 strengthens detergent solutions.Like this, even be difficult to wash off and under a lot of occasion, also can reach predetermined cleaning performance attached to the dirt amount on the tableware at dirt.
In addition, become and to regulate, can form dense detergent solution by the concentration that makes the high concentration detergent solution.Like this, be difficult to the dirt washed off usually, also it can be cleaned up even if become the protein dirt (with the dirt of burnt trace) of matter and a large amount of greasy dirts etc.
In addition, when formal washing stroke begins, the rinse water that ejects from washer jet 5 can bring back to (the pre-treatment stroke) in the water that adds the ormal weight in the rinse bath 2 attached to the detergent solution that is cleaned on the thing, these detergent solutions will dissolve, reach the concentration of regulation, therefore after the spraying of detergent solution, then form the detergent solution of normal wash concentration, dirt loosening in the pre-treatment step can be washed reliably.
In addition, being added to water in the rinse bath with washer jet 5 when spraying, can make attached to the detergent solution that is cleaned thing to be dissolved in the water of washer jet 5 ejections.Like this, can be earlier form the high concentration detergent solution, be sprayed onto on the fouling products, promote the decomposition and the dissolving of dirt with a kind of cleaning agent, and then clean again after adding concentration that water makes detergent solution and become the concentration of regulation, cleaning agent can be used effectively, original indelible dirt also can clean simultaneously, makes cleaning performance realize the raising of leap with very low cost.
In addition; the structure of method that the method that the adjusting of the micronize of the detergent solution that is adopted in the present embodiment, the particle size adjustment of detergent solution, detergent concentration, water are regulated detergent concentration, high concentration detergent solution are then used at next procedure and the concentration attenuation that makes detergent solution along with dispersing of detergent solution and method etc. there is no need and must implement together, also can independently individually implement.
(embodiment 2)
Fig. 3 is the sectional view of the part-structure of rinse bath 2, wherein show the detergent solution sputtering device of the dish cleaning machine in the embodiment of the invention 2 and the concrete structure that detergent solution forms device, Fig. 4 is the partial cross section figure that detergent solution sputtering device in this dish cleaning machine and detergent solution form device, and Fig. 5 is the sectional view of cleaning agent sputtering device.As shown in Fig. 3 and Fig. 4, the front lower place of the rinse bath 2 of dish cleaning machine is provided with detergent solution formation portion (detergent solution formation device) 30.Detergent solution formation portion 30 be arranged to one with rinse bath 2 independent cavity mutually, wherein be provided with atomization unit 31 (detergent solution sputtering device) and cleaning agent cabin 32, top is covered 33 by the cleaning agent input and is covered, and throws in the barbed portion of covering between 33 34 by rinse bath 2 and cleaning agent and is connected with rinse bath 2.
Cover on 33 in the cleaning agent input, be used for being set at the upper surface in cleaning agent cabin 32 from the upper opening part 35 of outside input cleaning agent.High concentration cleaning agent after the atomizing passes and is located at cleaning agent and throws in the lateral opening part 36 cover 33 sides and disperse in rinse bath 2.In addition, as shown in Figure 5, enclosing in the container in the atomization unit 31 37 has liquid 38 and air 39, and the starting of oscillation face 41 of ultrasonic oscillator 40 is arranged on the bottom surface of container 37, and towards the direction of liquid 38; Base plate 43 is pushed down the seal 44 that is installed on the ultrasonic oscillator 40, realizes water-stop.In addition, the starting of oscillation face 41 of ultrasonic oscillator 40 is configured to interface (inclined plane) almost parallel with container, but constitutes the angle of some inclination with the water surface in the rinse bath 2.
The following describes operational circumstances and technique effect in the said structure.In atomization unit 31 of the present invention, starting of oscillation face one side of ultrasonic oscillator 40 is provided with the container 37 of having enclosed liquid 38, so ultrasonic oscillator 40 does not directly contact with rinse water.Therefore, even when dish cleaning machine is worked, can not touch the rinse water that might become very dirty, so can not send out situation on the starting of oscillation face 41 that the leftovers dregs food that forms the greasy filth shape adheres to/be solidificated in ultrasonic oscillator 40 yet.In addition, under the occasion of using high rigidity water such as well water, the inanimate matter that also can not take place wherein becomes to analyze the back attached to the situation on the starting of oscillation face of ultrasonic oscillator 40, therefore can carry out stable atomizing for a long time.
Next operational circumstances in the dish cleaning machine of the present invention is described.At first, the cleaning agent that in cleaning agent cabin 32, adds ormal weight; Next, the rinse water that adds ormal weight from the water intaking valve (not shown).At this moment, the water inlet water level of rinse water is set/is controlled on the interface 42 by control device 24.In addition, rinse water enters detergent solution by barbed portion 34 and forms portion 30 inside, and the part cleaning agent will be dissolved in the rinse water.Drive ultrasonic oscillator 40 this moment, and the vibration of generation will propagate in the liquid 38, and import rinse water into by interface 42.Then, will produce water column 45 on the water surface, atomize by this water column 45.
The formation of high concentration detergent solution is by making detergent solution dissolving takes place and being diffused in the rinse water in the rinse bath 2 these two steps and carrying out by suppressing the high concentration detergent solution.At first, the water column 45 that the high concentration detergent solution is formed is recovered in the cleaning agent cabin 32, the high concentration detergent solution is unlikely flows in the rinse bath 2, throws in to cover on 33 the inwall at cleaning agent to be provided with backward channel 46 for this reason.This backward channel 46 is set as to throw in from cleaning agent and cover below 33 top extends to, and the cross section roughly is " コ " word shape and is concavity, and the high concentration detergent solution flows through as shown by arrows therein.
By adopting above-mentioned structure, in detergent solution formation portion 30, will produce the current of high concentration detergent solution, thereby can quicken the dissolving of cleaning agent, and can prevent the decline of detergent concentration.In addition, when carrying out nebulisation operation, make energising in the heater 7,, can promote the dissolving of cleaning agent like this, improve detergent concentration the rinse water heating.Like this, along with the carrying out of dispersing of detergent solution, the concentration of detergent solution also will thicken.Adhering to the thin detergent solution of concentration on the dirt by such elder generation, it is fused to make dirt that detergent solution is taken place, then at the detergent solution that adheres to high concentration on the dirt, can make the interfacial agent of mobile variation improve the ability that penetrates into dirt by improving concentration, thereby improve cleaning performance.
In addition, though the high concentration detergent solution also can be from barbed portion 34 inflow rinse baths 2, because the aperture area of barbed portion 34 is configured to minimum of a value, so the decline of detergent solution concentration also can be constrained to Min..In addition, 42 tops, interface do not have rinse water, and the generation of atomizing also just stops certainly, and the detergent solution of high concentration also just can not disperse.Therefore, when driving ultrasonic oscillator 40, control device 24 need be controlled water intaking valve, and rinse water is always reached on the interface 40.
In addition, by distance, relative angle and the interface 42 of interface 42 and starting of oscillation face 41 are adjusted to optimum value respectively to distance of the water surface etc., can also improve the luminous efficiency of mist.In addition, interface 42 is configured to the inclined plane.The reason of doing like this is, in case bubble is arranged attached on the inwall at interface 42 time, the vibration of ultrasonic oscillator 40 will be difficult to propagate on the interface 42; By bubble is moved along the inclined plane, it is removed from the centre of oscillation.
In addition, owing to the particle diameter of the high concentration detergent solution that is spray pattern is very small, therefore do not carry out any processing, convection current can not take place on the top of rinse bath 2 in them, just swims near the water surface.But in apparatus structure of the present invention, heater 7 (flow device) will be energized in nebulisation operation, and rinse water is heated; Along with temperature rises, convection current will take place in hot-air.Like this, will be full of whole spaces in the rinse bath 2 along with airborne ascending air through the high concentration detergent solution of atomizing, thereby equably on the surface attached to tableware.In addition, the temperature of the high concentration detergent solution after being atomized improves, and chemical action will further strengthen, thus the raising that makes cleaning performance obtain leaping.
The pre-treatment stroke of relevant cleaning stroke because and identical among the embodiment 1, so in the explanation of this omission to it.As mentioned above, by carrying out being cleaned the pre-treatment stroke that placement is arranged that adheres to the detergent solution that makes high concentration on the thing, can increase substantially cleaning performance in the present embodiment by the detergent concentration of atomization unit 31 will be than normal use the time.
In addition, concentration by making detergent solution along with detergent solution disperse become more and more denseer, can be along with concentration uprise interfacial activity composition in the cleaning agent that improves mobile variation thereupon to the ability of dirt infiltration, thus carry out effective cleaning operation.
And, make the air in the rinse bath that mobile flow device take place by setting, described flow device can make the detergent solution of high concentration attached to being cleaned on the thing, therefore, the high concentration cleaning agent particle that disperses will be more even, within a large range on the surface attached to tableware, thereby adhesion amount can be increased and uneven phenomenon is adhered in reduction.
In addition, though the liquid of Feng Ruing stays water for steaming in the present embodiment, use salt solution etc. can be propagated other liquid of vibration, does not also have what problem.In addition, if use non freezing solution, under low temperature environment, also can operate.In addition, though the employing of the boundary material in the present embodiment is the resin that vibration takes place easily,, also can adopt metal to make according to the power difference of ultrasonic oscillator; As long as can starting of oscillation, do not have any problem.
In addition, the structure that the concentration that makes detergent solution of dispersing along with detergent solution in the present embodiment thickens, the detergent solution of high concentration needn't be implemented together attached to the structure and the method that are cleaned on the thing, also can implement individually by flow device.
In sum, by being cleaned the detergent solution of spraying high concentration on the thing in advance, and then clean the raising that can make the cleaning performance of dish cleaning machine obtain leaping in the dish cleaning machine of the present invention normally at tableware etc.

Claims (11)

1. dish cleaning machine is characterized in that comprising:
The tool etc. of serving the meals is cleaned the rinse bath that thing is packed into;
The scavenging pump that rinse water is pressurizeed;
Cleaning device is provided with the jet that the rinse water of being carried out pressurization by described scavenging pump is sprayed in the described cleaning device; With
The detergent solution sputtering device, the high detergent solution of the rinse water that is used to make the described cleaning device of concentration ratio to spray is attached to being cleaned thing.
2. dish cleaning machine as claimed in claim 1 is characterized in that: the detergent solution sputtering device has to be made after the detergent solution generation micronize again attached to the structure that is cleaned on the thing.
3. dish cleaning machine as claimed in claim 2 is characterized in that: the detergent solution sputtering device has the structure of the granule size that can adjust the detergent solution that disperses.
4. the dish cleaning machine described in each of claim 1~3, it is characterized in that the detergent solution that also comprises the detergent solution that forms high concentration forms device, described detergent solution forms the concentration regulator that is provided with the concentration that can adjust detergent solution in the device.
5. dish cleaning machine as claimed in claim 4 is characterized in that: described concentration regulator has the rinse water water yield that changes the cleaning agent be used for dissolving ormal weight, the structure of adjusting detergent solution concentration.
6. the dish cleaning machine described in each of claim 1~5 is characterized in that: detergent solution forms device to have the concentration that changes detergent solution and makes it to form device from detergent solution and produce the structure of dispersing.
7. the dish cleaning machine described in each of claim 1~6 is characterized in that: described detergent solution forms device and has structure along with the concentration attenuation that makes detergent solution of dispersing of detergent solution.
8. the dish cleaning machine described in each of claim 1~7 is characterized in that: described detergent solution forms device and has the structure that the concentration that makes detergent solution of dispersing along with detergent solution thickens.
9. the dish cleaning machine described in each of claim 1~8 is characterized in that also being provided with the air that makes in the rinse bath flow device that flows takes place, and described flow device has makes detergent solution attached to the structure that is cleaned on the thing.
10. dish cleaning machine is characterized in that comprising:
The tool etc. of serving the meals is cleaned the rinse bath that thing is packed into;
The scavenging pump that rinse water is pressurizeed;
Being provided with will be by the cleaning device of the described scavenging pump pressurized washing jet that sprays waterborne; With
Be used for the high detergent solution of rinse water that the described cleaning device of concentration ratio is ejected attached to the detergent solution sputtering device that is cleaned on the thing,
The rinse water that ejects from described cleaning device makes attached to the detergent solution that is cleaned on the thing and is dissolved into the water that is added to the ormal weight on the described rinse bath, becomes the concentration of regulation.
11. the dish cleaning machine described in claim 10 is characterized in that: the water that will be added in the rinse bath by cleaning device sprays, and makes attached to being cleaned high concentration detergent solution on the thing to be dissolved in the water that described cleaning device ejects.
CNB2004100335567A 2004-02-16 2004-04-06 Tableware washing apparatus Expired - Fee Related CN100490727C (en)

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JP2004038203A JP4023453B2 (en) 2004-02-16 2004-02-16 dishwasher
JP2004038203 2004-02-16

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CN100409800C (en) * 2006-05-03 2008-08-13 张英华 A cleaning unit of dish washer
CN108836216A (en) * 2018-07-06 2018-11-20 许春燕 A kind of ultrasonic wave dishwasher saved water
CN110215168A (en) * 2018-03-02 2019-09-10 上海地虹通信科技有限公司 Water system based on polyion cleaning
CN110560407A (en) * 2019-09-19 2019-12-13 上海奇佳电子有限公司 Cleaning machine system
CN111990943A (en) * 2020-08-18 2020-11-27 佛山市沃熙电器科技有限公司 Control method of washing equipment and washing equipment

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JPH05123283A (en) * 1991-11-08 1993-05-21 Matsushita Electric Ind Co Ltd Bathtub washing device
JPH0615757U (en) * 1992-07-23 1994-03-01 ティーディーケイ株式会社 Ultrasonic atomizer
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KR100368296B1 (en) * 2000-07-10 2003-01-24 디프러스금속공업 주식회사 Cleanser and Rinse Supply Apparatus for Ware Washer
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100409800C (en) * 2006-05-03 2008-08-13 张英华 A cleaning unit of dish washer
CN110215168A (en) * 2018-03-02 2019-09-10 上海地虹通信科技有限公司 Water system based on polyion cleaning
CN108836216A (en) * 2018-07-06 2018-11-20 许春燕 A kind of ultrasonic wave dishwasher saved water
CN110560407A (en) * 2019-09-19 2019-12-13 上海奇佳电子有限公司 Cleaning machine system
CN110560407B (en) * 2019-09-19 2021-07-30 上海奇佳电子有限公司 Cleaning machine system
CN111990943A (en) * 2020-08-18 2020-11-27 佛山市沃熙电器科技有限公司 Control method of washing equipment and washing equipment

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JP4023453B2 (en) 2007-12-19
KR101089011B1 (en) 2011-12-01
CN100490727C (en) 2009-05-27
KR20050081818A (en) 2005-08-19

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