WO2018026225A1 - 식기세척기 - Google Patents
식기세척기 Download PDFInfo
- Publication number
- WO2018026225A1 WO2018026225A1 PCT/KR2017/008420 KR2017008420W WO2018026225A1 WO 2018026225 A1 WO2018026225 A1 WO 2018026225A1 KR 2017008420 W KR2017008420 W KR 2017008420W WO 2018026225 A1 WO2018026225 A1 WO 2018026225A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tub
- discharge pipe
- air
- washing water
- main discharge
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 181
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 8
- 238000004851 dishwashing Methods 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims description 148
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 230000006837 decompression Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 8
- 238000007500 overflow downdraw method Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 8
- 238000010298 pulverizing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000004927 fusion Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 238000007526 fusion splicing Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/02—Washing or rinsing machines for crockery or tableware with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket
- A47L15/08—Washing or rinsing machines for crockery or tableware with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket by application of a pressure effect produced by pumps
-
- 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
- A47L15/4246—Details of the tub
-
- 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
-
- 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
- A47L15/02—Washing or rinsing machines for crockery or tableware with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket
- A47L15/10—Washing or rinsing machines for crockery or tableware with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket by introducing compressed air or other gas into the liquid
-
- 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
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
-
- 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
- A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/002—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to reduce the generation or the transmission of noise or to produce a particular sound; associated with noise monitoring means
-
- 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
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
- A47L15/23—Rotary spraying devices moved by means of the sprays
-
- 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
- A47L2601/00—Washing methods characterised by the use of a particular treatment
- A47L2601/03—Pressurised, gaseous medium, also used for delivering of cleaning liquid
Definitions
- the present invention relates to a dishwasher, and more particularly, to a dishwasher including an air jet generator for generating an air bubble therein.
- the dishwasher is a home appliance that sprays washing water onto a washing object to remove foreign substances remaining in the washing object.
- the dishwasher removes the dirt from the washing object by spraying the washing water onto the washing object contained in the rack according to the washing course selected by the user.
- a strong detergent or a method of increasing the spray pressure of the washing water may be used, and an air bubble may be included in the washing water.
- Washing water including the air bubble as the air bubble disappears, generates free radicals excellent in sterilization and chemical decomposition ability, and can effectively remove foreign substances on the tableware.
- the washing water flowing in the dishwasher is supplied from the sump to the spray nozzle and sprayed into the dishware, the washing water generated by the air bubble must flow into the sump, and if the washing water generated by the air bubble flows into the sump through the bottom of the tub, It is possible to wash the bottom of the tub and dishes together. In addition, if the washing water falls to the bottom of the tub, the pressure of the falling washing water is added, so the bottom of the tub can be effectively cleaned.
- the problem to be solved by the present invention is to provide a dishwasher for washing the dishes with the washing water containing the air bubble and at the same time remove the contamination of the bottom surface of the tub.
- the problem to be solved by the present invention is to provide a dishwasher which can be mechanically washed with the washing water falling at a certain height at the same time as the chemical washing with the washing water including the air bubble on the bottom surface of the tub.
- the problem to be solved by the present invention is to provide a dishwasher for supplying the washing water including the air bubble into the tub by utilizing the structure disposed on the outer surface of the tub.
- the problem to be solved by the present invention is to provide a dishwasher to form an air bubble in the washing water by suctioning the outside air without a separate device for injecting air.
- the problem to be solved by the present invention is to provide a dishwasher for forming an air bubble in the wash water by using a conventional pump for washing the dish without a separate pump for supplying the washing water to the air jet generator to form an air bubble.
- the problem to be solved by the present invention is to provide a dishwasher for pulverizing the air bubble formed in the wash water to the maximum, to generate bubbles of a fine size.
- the tub is formed dishwashing space; A sump containing the washing water supplied into the tub; A spray module for spraying the washing water toward the dishes; A pump for supplying the washing water stored in the sump to the injection module; An air jet generator receiving a part of the washing water discharged from the pump and generating an air bubble in the washing water; Including a discharge module for discharging the washing water discharged from the air jet generator to the side of the tub, by supplying the washing water including the air bubble to the side of the tub, it is possible to wash the bottom surface of the tub.
- the side of the tub of the dishwasher according to the present invention is formed with a side hole for discharging the washing water introduced into the discharge module into the tub, the side hole is formed at a height of less than half of the entire height of the tub, along the side Minimize the amount of flowing wash water.
- the discharge module of the dishwasher the main discharge pipe into which the washing water discharged from the air jet generator flows;
- a tub discharge pipe connected to the main discharge pipe and connected to the tub and side water at the side of the tub;
- the main discharge pipe may include a first main discharge pipe connected to the air jet generator; And a second main discharge pipe connecting the first main discharge pipe and the tub discharge pipe, and the first main discharge pipe and the second main discharge pipe may be coupled in a fusion method.
- the first main discharge pipe forms a first flow path changing coupling part in which a flow path cross section extends vertically to one side at a portion coupled to the second main discharge pipe, and the second main discharge pipe is coupled to the first main discharge pipe.
- a second flow path changing coupling part may be formed to have a flow path section extending vertically to one side, and the first flow path changing coupling part may form a flow path bent in the flow path of the first main discharge pipe by coupling with the second flow path changing coupling part. Can be.
- the dishwasher according to the present invention further includes a side structure disposed outside the side of the tub, and the side structure includes: a tub discharge passage connected to the discharge module to flow washing water; And forming an outlet for discharging the washing water flowing in the tub discharge passage into the tub, and supplying the washing water including the air bubble to the tub by utilizing a side structure disposed outside the tub.
- the generator may further include a generator connector disposed at a lower end of the tub discharge passage and connected to the discharge module, thereby connecting between the discharge module and the side structure.
- the discharge module may be configured as a main discharge pipe connecting the air jet generator and the tub discharge flow path.
- the main discharge pipe may include a discharge pipe fixing part for fixing the discharge module to the cabinet forming the dishwasher, thereby minimizing the influence of vibration of the air jet generator.
- the air jet generator of the dishwasher for applying a centrifugal force to the flowing washing water;
- a pressure reducing unit for lowering the pressure of the washing water passing through the impeller;
- An air suction unit for injecting air into the decompression unit;
- a pressurizing unit for increasing a pressure to crush the air introduced from the air suction unit;
- an air tap having a plurality of holes formed therein to crush the air contained in the washing water passing through the pressurizing unit, thereby forming a fine size air bubble in the washing water.
- the dishwasher according to the present invention discharges the washing water including the air bubble through the side of the tub, flows through the bottom surface of the tub to the sump, washing the dishes with the washing water containing the air bubble and at the same time There is an advantage to wash the bottom of the.
- the dishwasher according to the present invention is discharged from the side of the tub, washing water containing the air bubble is dropped to the bottom surface of the tub, washing the bottom surface of the tub through the air bubble, and physical washing according to the drop of the washing water This is added, there is an advantage that can effectively clean the bottom of the tub.
- the air jet generator of the dishwasher since the air jet generator of the dishwasher according to the present embodiment generates air bubbles in the washing water through a branched flow by branching a part of the washing water supplied from the pump, when the pump of the dishwasher is driven for dishwashing, This is an advantage that occurs constantly.
- FIG. 1 is a schematic front cross-sectional view of a dish washer according to one embodiment of the present invention.
- FIG. 2 is a block diagram illustrating a flow of washing water of the dishwasher including the air jet generator according to an embodiment of the present invention.
- FIG 3 is an exploded perspective view of the air jet generator according to the present embodiment.
- FIG. 4 is a side cross-sectional view for describing an internal flow path of the air jet generator according to the present embodiment.
- FIG. 5 is a view for explaining an arrangement of the air jet generator according to the present embodiment.
- FIG. 6 is a view for explaining a side arrangement of the air jet generator according to the present embodiment.
- FIG. 7 is a block diagram of a dishwasher including an air jet generator and a high pressure pump according to another embodiment of the present invention.
- FIG. 8 is a view showing a structure in which the discharge module according to an embodiment of the present invention is connected to the side of the tub.
- FIG. 9 is a view showing a discharge module directly connected to the tub according to an embodiment of the present invention.
- FIG. 10 is an exploded view of the configuration of the discharge module according to an embodiment used in FIG. 9.
- FIG. 11 is an exploded view illustrating a configuration of a discharge module according to another embodiment used in FIG. 9.
- FIG. 12 is a view showing a side structure and a discharge module connected thereto forming a tub discharge passage according to another embodiment of the present invention.
- FIG. 13A is a view illustrating a frame that is a configuration of the side structure used in FIG. 12.
- Figure 13 (b) is a view showing a guide cover which is a configuration of the side structure used in FIG.
- FIG. 14 is a view for explaining the height of the outlet according to an embodiment of the present invention.
- 15 is a view showing a side structure and the discharge module connected thereto according to another embodiment of the present invention.
- 16 is a view showing an inlet pipe and a discharge module including a fixing part according to an embodiment of the present invention.
- FIG. 17 is a view illustrating a state where the inlet pipe and the discharge module of FIG. 16 are disposed in the dishwasher.
- FIG. 1 is a schematic front cross-sectional view of a dish washer according to one embodiment of the present invention.
- the dishwasher 10 includes a cabinet assembly 12 forming an external appearance, a rack 22 disposed inside the cabinet assembly 12, and a table 22 mounted thereon, and the cabinet assembly. (12) an injection module (24) disposed inside and spraying the washing water toward the dishes, a sump (20) disposed inside the cabinet assembly (12) and supplying the washing water to the injection module (24), and a sump ( 20) or a water supply module 38 for supplying water to the injection module 24, a drain module 32 connected to the sump 20 to discharge the washing water to the outside, and installed in the sump 20 to filter the wash water. It includes a filter assembly (30).
- the dishwasher 10 may further include a heater module 42 installed on the sump 20 to heat the washing water.
- the cabinet assembly 12 forms an outer shape of the dishwasher.
- the cabinet assembly 12 is installed in the cabinet 14 and the door 16 coupled to the cabinet 14 to open and close the inside of the cabinet 14 and the cabinet 14. Or a tub 18 to which steam is applied.
- the rack 22 is installed inside the tub 18 and is equipped with dishes.
- the injection module 24 is for injecting the washing water toward the tableware, and includes an injection nozzle 26 and a nozzle passage 28 for supplying the washing water to the injection nozzle 26.
- a plurality of injection nozzles 26 may be disposed, and a plurality of nozzle passages 28 may also be disposed corresponding to the injection nozzles 26.
- the nozzle flow path switching unit 44 for selectively supplying the washing water to the plurality of nozzle flow paths 28 may be disposed.
- the injection module 24 is configured to spray the washing water received from the sump 20 in which the washing water is stored. Unlike the present embodiment, the injection module 24 may be configured to receive water directly through the water supply module 38. Do.
- the water supply module 38 is configured to receive water from the outside and to supply the sump 20, and may be configured to supply water to the sump 20 through the filter assembly 30.
- the dishwasher may be supplied to the sump 20, the water stored in the water storage unit of the water jacket 400 (see Fig. 12) described below.
- the drain module 32 is for discharging the wash water stored in the sump 20 to the outside, and is composed of a drain channel 34 and a drain pump 36.
- the filter assembly 30 is for filtering foreign substances such as food waste contained in the wash water, and is disposed on the flow path of the wash water flowing from the tub 18 to the sump 20.
- the sump 20 may be formed with a filter mounting portion for installing the filter assembly 30, a filter flow path for connecting the filter mounting portion and the inside of the sump 20 may be disposed.
- the sump 20 further includes a sump storage unit configured to store the washing water therein, and further includes a pump 40 for pumping the stored washing water into the injection module 24.
- the pump 40 pumps the washing water stored in the sump 20 to the injection module 24.
- the pump 40 is connected to the injection module 24 through the pump passage.
- the pump 40 supplies the washing water to the air jet generator 100 in addition to the injection module 24 through the branch pipe 230.
- the air jet generator 100 is supplied with washing water through a flow path branched from the pump, and sucks and pulverizes gas into the supplied washing water to generate fine air bubbles.
- the air jet generator 100 is connected to the tub 18. When the pump is operated, the washing water including the air bubble supplied to the sump 20 is supplied to the sump 20 through the tub 18 by the air jet generator 100. , And is injected into the injection module 24 to increase the washing power by using the washing water containing fine air bubbles in the dish washing.
- the sump 20 is connected to a steam flow path and a steam nozzle for ejecting steam generated by the heater module 42 into the tub 18, and a valve (not shown) for controlling the steam may be installed in the steam flow path. , To control the steam injected into the tub 18 through the valve, it is possible to adjust the amount of steam in some cases.
- the steam generated in the sump 20 may be supplied into the tub 18 through the filter flow path and the filter mounting portion instead of the steam nozzle.
- the sump 20 may be bidirectionally connected to the tub 18 through the steam flow passage and the filter flow passage.
- FIG. 2 is a block diagram showing the flow of the washing water of the dishwasher including the air jet generator according to an embodiment of the present invention
- Figure 3 is an exploded perspective view of the air jet generator according to the present embodiment.
- 4 is a side cross-sectional view of the air jet generator according to the present embodiment.
- 5 is a view for explaining the arrangement of the air jet generator according to the present embodiment
- FIG. 6 is a view for explaining the side arrangement of the air jet generator according to the present embodiment.
- 7 is a block diagram of a dishwasher including an air jet generator and a high pressure pump according to another embodiment of the present invention.
- the washing water stored in the sump 20 of the dishwasher 10 is supplied to the injection module 24 through the pump 40, and is introduced into the sump 20 again through the tub 18.
- a part of the washing water that has passed through the pump 40 is also introduced into the air jet generator 100 that generates air bubbles in the washing water.
- the air jet generator 100 is supplied with a part of the washing water discharged from the pump 40.
- the air jet generator 100 uses the impeller 170, the air suction unit 140, the pressure reducing unit 120, and the pressurizing unit 130 to filter the introduced washing water. Pass the air bubble in the wash water.
- the washing water including the air bubble is discharged to the tub 18 again and introduced to the sump 20.
- the wash water is discharged to the side of the tub 18. Accordingly, when the pump 40 is operated by the operation of the dishwasher 10, air bubbles are generated in the washing water, and the washing water including the air bubbles flows into the sump through the tub and is supplied to the injection module through recirculation.
- the air jet generator 100 includes an impeller 170 for applying centrifugal force to the flowing washing water, a pressure reducing unit 120 for lowering the pressure of the washing water passing through the impeller, and air opened so that air is introduced into the pressure reducing unit.
- Suction unit 140 a pressurizing unit 130 for increasing the pressure to crush the air introduced from the air intake unit 130 and the air tap 180 formed with a plurality of holes to crush the air contained in the washing water passing through the pressurizing unit It includes.
- Decompression unit 120 is reduced in the cross-sectional area of the flow path in the direction of the washing water, pressurizing unit 130 is formed such that the ratio of the passage cross-section per passage length is greater than the ratio of the passage cross-section per passage length of the decompression unit,
- the air suction unit 140 is disposed at a portion where the flow path area of the pressure reduction unit 120 is reduced.
- the decompression unit 120 and the pressing unit 130 forms one air crushing tube 110.
- the air jet generator 100 is connected to an inlet pipe 210 through which a part of the washing water passed through the pump 40 flows through the air grinding tube 110, and the washing water passing through the air grinding tube 110 is discharged. It is connected to the discharge module 300.
- the discharge module 300 discharges the washing water introduced from the air jet generator 100 to the side surface 19 of the tub 18.
- Discharge module 300 is directly connected to the side of the tub 18, or disposed on the side of the tub 18 through the side structure forming a tub discharge flow path to the side of the tub 18 to wash water containing air bubbles Discharge.
- the discharge module 300 includes a main discharge pipe 310 connected to the air jet generator 100.
- the inlet pipe 210 is connected to the air crushing pipe 110 to send a part of the washing water discharged from the pump 40 to the air crushing pipe 110.
- the discharge pipe 310 connects the air crushing pipe 110 and the sump 20 or the tub 18 to flow the washing water discharged from the air crushing pipe 110 to the tub 18.
- the inlet end surface 112 of the air crushing pipe 110 and the end surface of the inlet pipe 210 are joined in a fusion manner at the portion in contact with each other.
- the discharging end surface 114 of the air crushing pipe 110 and the end surface of the main discharge pipe 310 are joined in a fusion manner at the portions in contact with each other.
- the impeller 170 is mounted to the impeller mounting portion 150 of the air pulverization pipe 110 to be described below.
- the impeller 170 is disposed before the decompression unit 120 of the air crushing tube 110 in the direction in which the washing water flows. Therefore, the impeller 170 may not be mounted on the impeller mounting portion 150 of the air crushing pipe 110, but may be disposed between the inlet pipe 210 or between the pressure reducing part 120 and the inlet pipe 210. .
- the impeller 170 according to the present embodiment is mounted and fixed to the impeller mounting part 150.
- the impeller 170 includes an impeller circumference 172 forming an annular shape and a vane 174 installed inside the impeller circumference 172 to apply centrifugal force to the washing water.
- the impeller circumference 172 is fixed to the impeller mounting portion 150.
- the washing water passing through the impeller 170 rotates as it passes through the vane 174 to generate swirl flow.
- the vane 174 of the impeller 170 exerts a centrifugal force on the washing water flowing to the decompression unit 120.
- the vanes 174 of the impeller 170 may be fixed or rotated, and apply centrifugal force to the wash water passing through the impeller 170.
- the air crushing pipe 110 includes a pressure reducing unit 120 for reducing pressure of the washing water and increasing the speed of the washing water and a pressurizing unit for rapidly increasing the cross-sectional area of the flow path. Air intake portion 140 through which air is sucked is formed
- the air crushing pipe 110 further includes an impeller mounting part 150 on which the impeller 170 is mounted, and an air tap mounting part 160 on which the air tap 180 is mounted.
- the air crushing tube 110 is disposed in the order of the impeller mounting portion 150, the pressure reducing portion, the pressurizing portion and the air tap mounting portion 160 in the direction in which the washing water flows.
- the air suction unit 140 is formed at a portion where the flow path cross-sectional area of the pressure reduction unit 120 is reduced. Air suction unit 140 forms an inlet opening in the upper direction at the end of the decompression of the decompression unit 120.
- Impeller mounting portion 150 is connected to the end of the inlet pipe 210, the inner circumference of the impeller mounting portion 150 is formed to correspond to the outer circumference of the impeller circumference 172, the impeller 170 is impeller mounting portion 150 Mounted and fixed).
- the decompression unit 120 is disposed in a direction in which the washing water flows, next to the impeller mounting unit 150 of the air crushing pipe 110.
- the decompression unit 120 is a part of the air crushing pipe 110 into which the washing water passing through the impeller 170 is introduced.
- Decompression unit 120 is the cross-sectional area of the flow path in the direction of the washing water is reduced, the washing water flowing through the decompression unit 120 is reduced in pressure, the speed is increased.
- Decompression unit 120 the cross section of the flow path is gradually reduced in the direction of the washing water.
- Decompression unit 120 forms an air suction unit 140 at the end of the decompression.
- the air suction part 140 is formed at a portion where the flow path cross section of the pressure reduction part 120 is reduced.
- the air suction unit 140 forms an inlet 142 opened in an upper direction of the dishwasher opposite to the ground, and prevents water from entering the air suction unit and collects even when the pump is not operated.
- the air suction unit 140 forms a suction port 142 that is open upward from one side of the pressure reducing unit 120.
- the air suction unit 140 includes an air suction pipe 144 protruding from one side of the pressure reducing unit 120 to form a flow path through which air is sucked.
- the air suction pipe 144 is connected to a connection pipe (not shown) connected to suck external air.
- the connecting tube is connected to the outside of the dishwasher 10 or into the tub 18.
- the connector is coupled to the air suction pipe 144 in a fusion manner.
- the air suction pipe 144 may be integrally formed with the connection pipe and directly connected to the outside of the dishwasher 10 or the tub 18.
- Decompression unit 120 has a flow path area decreases toward the direction of the washing water is reduced, the pressure of the washing water is lowered, the negative pressure is lower than the atmospheric pressure is formed in the inlet 142 of the air intake unit 140 to suck the outside air by itself do.
- the air sucked into the air pulverization pipe 110 is primarily pulverized by the speed and the turning force of the washing water flowing inside the decompression unit 120. It is also possible to connect the air suction unit 140 with an air pump (not shown) to inject more air into the air crushing pipe 110.
- the washing water including primarily crushed air flows to the pressurizing unit 130.
- the pressurizing unit 130 is disposed in a direction in which the washing water flows, next to the pressure reducing unit 120 of the air crushing pipe 110.
- the pressurizing unit 130 flows in the washing water passing through the pressure reducing unit 120.
- the pressurizing unit 130 increases the pressure to crush the air introduced from the air suction unit 140.
- the pressurizing unit 130 sharply increases the cross-sectional area of the flow path in the direction in which the washing water flows so as to crush the air contained in the washing water.
- the pressing unit 130 is formed such that the ratio ⁇ H2 / L2 of increasing the radius of the passage cross-section per flow passage length is greater than the ratio ⁇ H1 / L1 of decreasing the radius of the passage cross-section per passage length of the decompression portion.
- the flow path cross-sectional area of the discharge end of the pressing unit 130 is formed to be wider than the flow path cross-sectional area of the inflow end of the pressure-reducing unit 120.
- the pressurizing unit 130 is larger than the cross section of the flow path of the inlet pipe 210 so that the air pulverization through the pressure difference effectively occurs.
- the pressurizing unit 130 has a side cross-section of the flow path increasing in the direction of the washing water, such as a curve of the second function, and then bent in a stepped manner, and the side cross-section of the flow path is widened. Since the pressurization unit 130 expands the cross section of the flow path in a narrow section step by step, air crushing in the washing water through the pressure difference proceeds effectively.
- the air tap mounting unit 160 is disposed in a direction in which the washing water flows, next to the pressing unit 130 of the air crushing pipe 110.
- the air tap mounting unit 160 maintains a constant flow path extended from the pressing unit 130, and the air tap 180 is mounted therein.
- the air tap 180 is mounted to the air tap mounting unit 160 of the air crushing pipe 110.
- the air tap 180 is fixed to the air tap mounting unit 160.
- the air tap 180 is disposed at a position spaced apart from the pressing unit 130 by a predetermined distance.
- the air tap 180 has a disc shape, and a plurality of holes 182 penetrating the inside are formed.
- the washing water passing through the pressurizing unit 130 passes through the air tap.
- the air in the wash water is pulverized tertiarily while passing through the plurality of holes 182 formed in the air tap 180.
- the holes 182 formed in the air tap 180 are densely arranged at regular intervals in the disk-shaped air tap 180.
- the air tab 180 may have a hole having a through-hole, or a hole having a long hole formed at right and left sides. In addition, it may be a cross-long hole combined with an ellipse long formed up and down and long oval formed left and right.
- the hole 182 formed in the air tap 180 has a shearing force acting on the air bubble as the contact area of the air tap 180 increases, thereby increasing the amount of air bubble generation.
- the size of the hole increases too much, such as the cross-hole type, it may be a problem in the reliability of the air tap, it is preferable to form a long hole-type hole.
- the hole of the air tap 180 in which the long hole is formed is formed long in the left and right direction, and the ratio of the vertical height and the left and right length of the long hole is increased in the ratio of 1: 4 to 6, and the amount of air bubble is increased. Since it is also suitable for the reliability aspect, the ratio of the height of the hole-shaped hole to the left and right lengths is preferably 1: 4 to 6.
- the sucked air is secondarily crushed.
- the air tap 180 has air that is sucked to be spaced apart from the pressurizing unit 130 at a predetermined interval by the pressurizing unit 130 and sufficiently crushed secondly, and then passes through the air tap 180 again to the air bubble Increase the amount Therefore, the distance L3 from which the air tap 180 is spaced apart from the pressurizing unit 130 to maximize the amount of air bubbles is preferably maintained at a distance greater than or equal to the diameter size D of the cross section of the air tap.
- the discharge pipe 220 has a form in which the side cross section of the flow path is reduced in the portion where the washing water is introduced.
- the discharge end of the air pulverization pipe 110 in order to reduce the size of the flow path volume of the discharge pipe 220 connected to the tub 18 or the sump 20, while the flow path is expanded for crushing air, discharge pipe 220 ) Has a form in which the side cross section of the flow path is reduced in the portion where the washing water is introduced.
- the air jet generator 100 is disposed on the lower side of the dishwasher 10.
- the air jet generator 100 is disposed under the dishwasher 10 in consideration of vibration and noise generated in the process of sucking air and forming an air bubble, and is close to the pump 40 to minimize the flow path volume. It is placed on the side.
- the height Oh of the center of the discharge end of the pressurizing unit 130 from the bottom of the dishwasher 10 is the height Ih of the center of the inflow end of the pressure reducing unit 120 from the bottom of the dishwasher 10. Placed higher than). Since the center of the discharge end of the air pulverization pipe 110 is disposed higher than the center of the inflow end, the residual water remaining in the air jet generator 100 is discharged to the inlet pipe 210 even if the pump is stopped. Water does not accumulate inside the generator 100.
- the dishwasher 10 according to another embodiment of the present invention is supplied with the washing water stored in the sump 20 to the injection module 24 through the pump 40, and the sump through the tub 18. Inflow to (20).
- the air jet generator 100 is not connected to the branch pipe 230 branched from the pump 40, and receives the washing water through a separate high pressure pump 240. Therefore, the wash water stored in the sump 20 flows to the injection module 24 through the pump 40 or flows to the air jet generator 100 through the high pressure pump 240 to form an air bubble.
- the dishwasher 10 when the dishwasher 10 includes a separate high pressure pump 240, since the pressure of the washing water flowing into the air crushing tube 110 is strongly formed, it is advantageous to form an air bubble.
- FIG. 8 is a view showing a structure in which the discharge module according to an embodiment of the present invention is connected to the side of the tub
- Figure 9 is a view showing the discharge module directly connected to the tub according to an embodiment of the present invention.
- . 10 is an exploded view of the configuration of the discharge module according to an embodiment used in FIG. 9, and
- FIG. 11 is an exploded view of the configuration of the discharge module according to another embodiment used in FIG. 9.
- 12 is a view showing a side structure and a discharge module connected thereto forming a tub discharge passage according to another embodiment of the present invention.
- FIG. 13 is a view illustrating a frame and a guide cover which are configurations of side structures used in FIG. 12.
- 14 is a view for explaining the height of the outlet according to an embodiment of the present invention.
- FIG. 15 is a view showing a side structure and the discharge module connected thereto according to another embodiment of the present invention.
- 16 is a view showing an inlet pipe and a discharge module including a fixing unit according to an embodiment of the present invention
- Figure 17 is a view showing a state in which the inlet pipe and the discharge module of Figure 16 is disposed in the dishwasher. .
- the discharge module 300 discharges the washing water introduced from the air jet generator 100 to the tub 18.
- the discharge module 300 connects the air jet generator 100 and the tub 18, and is specifically connected to the side surface 19 of the tub 18. Since the wash water including the air bubble flows along the tub side 19 to the bottom of the tub, the air bubble removes dirt from the bottom of the tub.
- a side hole 19a is formed in the side surface 19 of the tub 18, and the washing water discharged from the air jet generator 100 is formed in the side surface hole 19a of the tub 18 through the discharge module 300. Through the tub.
- the discharge module 300 is directly connected to the side of the tub 18, or the tub 18 through the side structures 400 and 500 disposed on the side of the tub 18 to form the tub discharge passage (440, 510) Drain the wash water from the side.
- the side structures 400 and 500 may be a water jacket for supplying washing water to the sump 20 or a drying duct for drying dishes.
- the discharge module 300 directly connects the air jet generator 100 and the tub 18.
- Discharge module 300 is connected to the side hole (19a) formed on the side of the tub.
- the side surface 19 of the tub 18 has a side hole 19a for discharging the washing water flowing from the discharge module 300 into the tub 18.
- the discharge module 300 flows the washing water discharged from the air jet generator 100 into the tub 18 through the side holes 19a of the tub 18.
- the washing water including the air bubble is discharged into the tub through the discharge module 300 and the side hole 19a and introduced into the sump 20.
- the discharge module 300 includes a tub discharge pipe 320 connecting the main discharge pipe 310, the main discharge pipe 310, and the tub 18 to which the washing water discharged from the air jet generator is introduced. And a sealer 330 that seals between the main discharge pipe 310 and the tub discharge pipe 320.
- the main discharge pipe 310 is connected to the discharge end of the air jet generator (100).
- the main discharge pipe 310 is partially reduced in the flow path in the flow direction of the washing water in the portion adjacent to the air jet generator (100). Since maintaining the size of the cross-sectional area of the flow path widened in the pressing unit 130 causes inefficiency in utilization of the lower space, the discharge pipe 310 has a form in which the side cross section of the flow path is reduced at the portion where the washing water is introduced.
- the inlet end of the main discharge pipe 310 and the outlet end of the air jet generator 100 are combined in a fusion method.
- the main discharge pipe 310 is bent in some sections so as to be connected to the tub discharge pipe 320.
- One side of the main discharge pipe 310 is connected to the air jet generator 100, the other side is connected to the tub discharge pipe 320.
- the main discharge pipe 310 is coupled in such a way that some outer circumference is fitted to some inner circumference of the tub discharge pipe 320.
- the sealer 330 is disposed between the main discharge pipe 310 and the tub discharge pipe 320.
- the sealer 330 is disposed between the main discharge pipe 310 and the tub discharge pipe 320 to seal a portion where the main discharge pipe 310 and the tub discharge pipe 320 are coupled.
- Tub discharge pipe 320 connects the main discharge pipe 310 and the tub 18, and sends the wash water into the tub (18).
- the tub discharge pipe 320 extends along the side surface 19 of the tub 18 and is bent at a portion where the side holes 19a are formed and connected to the side holes 19a.
- Tub discharge pipe 320 forms a coupling portion 325 in the portion that is coupled with the main discharge pipe (310).
- Coupling portion 325 is formed wider than the cross section of the flow path of the tub discharge pipe 320 has a size surrounding the outer circumference of the main discharge pipe (310).
- the outer circumference of the main discharge pipe 310 is coupled in a manner fitted to the inner circumference of the coupling portion 325.
- the sealer 330 is disposed between the inner circumference of the coupling portion 325 and the outer circumference of the main discharge pipe 310.
- the main discharge pipe 310 may be composed of two tubes of the first main discharge pipe (310a) and the second main discharge pipe (310b).
- the first main discharge pipe 310a is a pipe connected to the air jet generator 100, and a portion of the flow path is reduced in the flow direction of the washing water in a portion adjacent to the air jet generator 100.
- the first main discharge pipe 310a is disposed to be parallel or partially inclined to the bottom of the tub from the bottom of the bottom of the tub 18.
- the first main discharge pipe 310a forms a first flow path changing coupling part 315a in which a flow path cross section extends vertically to one side at a portion coupled with the second main discharge pipe 310b.
- the second main discharge pipe 310b connects the tub discharge pipe 320 and the first main discharge pipe 310a.
- the second main discharge pipe 310b may include some bent sections, but is disposed parallel to the side of the tub as a whole.
- the second main discharge pipe 310b is connected to the tub discharge pipe 320.
- the second main discharge pipe 310b forms a second flow path changing coupling part 315b in which a flow path cross section extends vertically to one side at a portion that is coupled to the first main discharge pipe 310a.
- the first flow path changing coupling part 315a of the first main discharge pipe 310a and the second flow path changing coupling part 315b of the second main discharge pipe 310b are combined to be perpendicular to the flow path of the first main discharge pipe 310a. Or a bent flow path.
- the flow direction of the washing water is changed at the portion where the first main discharge pipe 310a and the second main discharge pipe 310b are coupled to each other.
- the first main discharge pipe 310a and the second main discharge pipe 310b are joined in a fusion-splicing manner at portions in contact with each other.
- the first flow path changing coupling part 315a and the second flow path changing coupling part 315b are joined in a fusion method.
- the dishwasher according to the present exemplary embodiment may have a side structure 400 disposed outside the side surface 19 of the tub 18.
- the side structure 400 according to the present embodiment may be a water jacket for supplying washing water.
- the side structure 400 has a tub discharge passage 440 therein, a discharge port 450 for discharging the washing water flowing into the tub discharge passage 440 into the tub is formed on one side, the outlet 18 also in the tub (18)
- the side hole 19a is formed at a position corresponding to 450.
- the side structure 400 includes a frame 420 disposed to abut the side surface 19 of the tub 18 and a guide cover 410 coupled to the frame in a shape corresponding to the frame 420. Include.
- the frame 420 and the guide cover 410 form both side surfaces of the side structure 400 and form a tub discharge passage 440 therein by combining.
- the frame 420 has a discharge port 450 formed at a position corresponding to the side hole 19a of the tub 18.
- Frame 420 of the water jacket may further include a tub hole 460 in communication with the water supply passage in the water jacket. The washing water introduced from the main discharge pipe 310 flows along the tub discharge passage 440 and is discharged to the tub 18 through the discharge port 450.
- Tub discharge passage 440 is connected to the main discharge pipe 310 at the bottom.
- the guide cover and the frame form a tub discharge passage 440 through which the washing water flowing from the main discharge pipe 310 flows.
- the lower portion of the tub discharge passage 440 includes a generator connector 430 for connecting with the main discharge pipe 310.
- Generator connector 430 is coupled in the form of the outer circumference of the main discharge pipe 310 is fitted to the inner circumference of the lower.
- the sealer for sealing may be disposed between the control connector connector 430 and the main discharge pipe 310.
- the main discharge pipe 310 may be integrally formed or may be formed of the first main discharge pipe 310a and the second main discharge pipe 310b.
- the height O of the outlet 450 from the bottom surface of the tub 18 is less than half the height M of the tub 18. Therefore, the height of the side hole 19a is also formed in the part below half of the tub height.
- the height O of the outlet 450 from the bottom of the tub 18 is formed to be lower than the height N of the tub hole 460 from the bottom of the tub 18.
- the height O of the outlet 450 from the bottom of the tub 18 is less than half of the height M of the tub 18 so as to reduce the length of the tub discharge passage 440 to reduce the amount of washing water flowing unnecessarily. do.
- the side structure 500 disposed outside the side surface 19 of the tub 18 may be a drying duct for discharging air in the washing tank.
- the tub discharge passage 510 and the discharge port 520 are formed therein, and the tub discharge passage 510 is connected to the main discharge pipe 310 at the bottom thereof and flowed in from the air jet generator 100.
- the wash water including the air bubble is discharged into the tub 18.
- the air jet generator 100 Since the air jet generator 100 generates a lot of vibration in the process of sucking and crushing air, the air jet generator 100 includes fixing parts 212 and 312 for fixing the inlet pipe 210 and the discharge module 300 to the cabinet of the dishwasher. .
- the inlet pipe 210 includes an inlet pipe fixing part 212 that fixes the inlet pipe 210.
- the inlet pipe fixing part 212 according to the present embodiment is fixed to the lower part of the cabinet 14.
- the discharge module 300 includes a discharge pipe fixing part 312 for fixing the discharge module 300.
- the discharge pipe fixing part 312 according to the present embodiment is fixed to the side of the cabinet 14.
- the discharge pipe fixing part 312 is formed in the main discharge pipe 310 disposed adjacent to the air jet generator 100.
- the discharge pipe fixing part 312 is fixed to the second main discharge pipe 310b in that the cabinet is fixed at the side of the cabinet. .
- main discharge pipe 320 tub discharge pipe
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- Washing And Drying Of Tableware (AREA)
Abstract
Description
Claims (13)
- 식기 세척 공간이 형성되는 터브;상기 터브 내로 공급되는 세척수가 담기는 섬프;식기를 향해 세척수를 분사시키는 분사모듈;상기 섬프에 저장된 세척수를 상기 분사모듈로 공급하는 펌프;상기 펌프에서 배출되는 세척수 일부를 공급받아, 세척수에 에어버블을 발생시키는 에어젯 제너레이터;상기 에어젯 제너레이터에서 배출되는 에어버블을 포함하는 세척수를 상기 터브의 측면으로 배출시키는 배출모듈을 포함하는 식기세척기.
- 제 1 항에 있어서,상기 터브의 측면에는 상기 배출모듈로 유입된 세척수를 터브 내로 배출하는 측면홀이 형성된 식기세척기.
- 제 2 항에 있어서,상기 측면홀은 상기 터브 전체 높이의 절반이하의 높이에서 형성되는 식기세척기.
- 제 1 항에 있어서,상기 배출모듈은상기 에어젯 제너레이터에서 배출되는 세척수가 유입되는 메인배출관;상기 메인배출관과 연결되고, 상기 터브와 연결되는 터브배출관;상기 메인배출관과 상기 터브배출관 사이를 밀폐하는 실러를 포함하는 식기세척기.
- 제 4 항에 있어서,상기 메인배출관은,상기 에어젯 제너레이터와 연결되는 제 1 메인배출관; 및상기 제 1 메인배출관과 상기 터브배출관을 연결하는 제 2 메인배출관을 포함하고,상기 제 1 메인배출관과 상기 제 2 메인배출관은 융착 방식으로 결합되는 식기세척기.
- 제 5 항에 있어서,상기 제 1 메인배출관은 상기 제 2 메인배출관과 결합되는 부분에서 유로단면이 일측으로 수직하게 연장되는 제 1 유로변경결합부를 형성하고,상기 제 2 메인배출관은 상기 제 1 메인배출관과 결합되는 부분에서 유로단면이 일측으로 수직하게 연장되는 제 2 유로변경결합부를 형성하며,상기 제 1 유로변경결합부는 상기 제 2 유로변경결합부와의 결합으로 상기 제 1 메인배출관의 유로에 절곡된 유로를 형성하는 식기세척기.
- 제 1 항에 있어서,상기 터브의 측면 외측에 배치되는 측면구조물을 더 포함하고,상기 측면구조물은,상기 배출모듈과 연결되어 세척수를 유동시키는 터브배출유로; 및상기 터브배출유로에서 유동되는 세척수를 상기 터브 내로 배출하는 배출구를 형성하는 식기세척기.
- 제 7 항에 있어서,상기 터브배출유로의 하단에 배치되어 상기 배출모듈과 연결되는 제너레이터 연결구를 더 포함하는 식기세척기.
- 제 7 항에 있어서,상기 배출모듈은 상기 에어젯 제너레이터와 상기 터브배출유로를 연결하는 메인배출관으로 구성되는 식기세척기.
- 제 9 항에 있어서,상기 메인배출관은,상기 에어젯 제너레이터와 연결되는 제 1 메인배출관; 및상기 제 1 메인배출관과 상기 터브배출유로를 연결하는 제 2 메인배출관을 포함하고,상기 제 1 메인배출관과 상기 제 2 메인배출관은 융착 방식으로 결합되는 식기세척기.
- 제 7 항에 있어서,상기 배출구는 상기 터브 전체 높이의 절반 이하의 높이에서 형성되는 식기세척기.
- 제 4 항 또는 제 9 항에 있어서,상기 메인배출관은 상기 배출모듈을 식기세척기 외형을 이루는 캐비닛에 고정하는 배출관 고정부를 포함하는 식기세척기.
- 제 1 항에 있어서,상기 에어젯 제너레이터는유동하는 세척수에 원심력을 가하는 임펠러;상기 임펠러를 통과한 세척수의 압력을 낮추는 감압부;상기 감압부로 공기를 주입하는 공기흡입부;상기 공기흡입부로부터 유입된 공기를 분쇄하도록 압력을 증가시키는 가압부; 및상기 가압부를 통과한 세척수에 포함된 공기를 분쇄하도록 복수개의 홀이 형성된 에어탭을 포함하는 식기세척기.
Priority Applications (3)
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EP17837276.9A EP3494858A4 (en) | 2016-08-04 | 2017-08-03 | DISHWASHER |
US16/323,210 US11039729B2 (en) | 2016-08-04 | 2017-08-03 | Dishwasher |
AU2017307902A AU2017307902B2 (en) | 2016-08-04 | 2017-08-03 | Dish washer |
Applications Claiming Priority (2)
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KR1020160099558A KR102588404B1 (ko) | 2016-08-04 | 2016-08-04 | 에어젯 제너레이터를 포함하는 식기세척기 |
KR10-2016-0099558 | 2016-08-04 |
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WO2018026225A1 true WO2018026225A1 (ko) | 2018-02-08 |
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PCT/KR2017/008420 WO2018026225A1 (ko) | 2016-08-04 | 2017-08-03 | 식기세척기 |
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US (1) | US11039729B2 (ko) |
EP (1) | EP3494858A4 (ko) |
KR (2) | KR102588404B1 (ko) |
AU (1) | AU2017307902B2 (ko) |
WO (1) | WO2018026225A1 (ko) |
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KR20210003481A (ko) | 2019-07-02 | 2021-01-12 | 엘지전자 주식회사 | 식기세척기 |
EP4008231A4 (en) * | 2019-08-02 | 2022-10-05 | Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | BUBBLES GENERATING APPARATUS AND WASHING DEVICE |
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2016
- 2016-08-04 KR KR1020160099558A patent/KR102588404B1/ko active IP Right Grant
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2017
- 2017-08-03 WO PCT/KR2017/008420 patent/WO2018026225A1/ko unknown
- 2017-08-03 AU AU2017307902A patent/AU2017307902B2/en active Active
- 2017-08-03 US US16/323,210 patent/US11039729B2/en active Active
- 2017-08-03 EP EP17837276.9A patent/EP3494858A4/en active Pending
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2023
- 2023-10-06 KR KR1020230133269A patent/KR102626902B1/ko active IP Right Grant
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KR19990054172A (ko) * | 1997-12-26 | 1999-07-15 | 전주범 | 세척수 순환방식의 초음파식기세척기 |
KR200305388Y1 (ko) * | 2002-12-07 | 2003-02-25 | 장충삼 | 배수용 트랩 |
JP2008086868A (ja) * | 2006-09-29 | 2008-04-17 | Kawamoto Pump Mfg Co Ltd | マイクロバブル発生装置 |
JP2008119151A (ja) * | 2006-11-10 | 2008-05-29 | Matsushita Electric Ind Co Ltd | 食器洗い機 |
US20100300499A1 (en) * | 2009-04-14 | 2010-12-02 | Lg Electronics Inc. | Dish washer |
JP5794338B2 (ja) * | 2014-03-31 | 2015-10-14 | 三菱電機株式会社 | 気液混合装置および風呂給湯装置 |
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KR102588404B1 (ko) | 2023-10-11 |
KR20180015932A (ko) | 2018-02-14 |
KR20230145019A (ko) | 2023-10-17 |
AU2017307902B2 (en) | 2020-03-05 |
US20190167067A1 (en) | 2019-06-06 |
EP3494858A1 (en) | 2019-06-12 |
US11039729B2 (en) | 2021-06-22 |
KR102626902B1 (ko) | 2024-01-17 |
EP3494858A4 (en) | 2020-03-11 |
AU2017307902A1 (en) | 2019-03-21 |
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