CN112120632A - Surplus water discharging mechanism and dish washing machine - Google Patents
Surplus water discharging mechanism and dish washing machine Download PDFInfo
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- CN112120632A CN112120632A CN202011000609.0A CN202011000609A CN112120632A CN 112120632 A CN112120632 A CN 112120632A CN 202011000609 A CN202011000609 A CN 202011000609A CN 112120632 A CN112120632 A CN 112120632A
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- water
- siphon
- cup
- pipe
- washing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 207
- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 238000007599 discharging Methods 0.000 title claims description 14
- 238000004851 dishwashing Methods 0.000 title abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 85
- 241000190070 Sarracenia purpurea Species 0.000 claims abstract description 59
- 239000002351 wastewater Substances 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 36
- 230000007704 transition Effects 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 5
- 230000035622 drinking Effects 0.000 abstract description 13
- 241000894006 Bacteria Species 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000007921 spray Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—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
- 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
- A47L15/4223—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
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4225—Arrangements or adaption of recirculation or discharge 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
- A47L2601/00—Washing methods characterised by the use of a particular treatment
- A47L2601/02—Pressurised cleaning liquid delivered by a pump
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention relates to a waste water draining mechanism and a dish washing machine, wherein the waste water draining mechanism comprises: a siphon assembly disposed in a cup of the dishwasher, the siphon assembly being configured to form a siphon channel; the water drainage pipe is arranged on the water cup, one end of the siphon channel is communicated with the water collection cavity in the water cup, and the other end of the siphon channel is communicated with the water drainage pipe; and the drainage pump is arranged on the drainage pipe, and siphon force for sucking fluid can be formed in the siphon channel when the drainage pump works. Set up the siphon subassembly in the drinking cup, and the siphon passageway and the drain pipe intercommunication that the siphon subassembly formed, when setting up the drain pump during operation on the drain pipe, the pressure reduction in the siphon passageway produces siphon suction, the washing water in the collecting chamber alright be discharged through the drain pipe after inhaling the siphon passageway, utilize the siphon subassembly to get rid of the washing water in the drinking cup totally, prevent to breed the bacterium after the inside washing water of remaining for a long time of dish washer, produce the peculiar smell, the time of the interior storage tableware of dish washer is increased.
Description
Technical Field
The invention relates to the technical field of kitchen appliances, in particular to a waste water draining mechanism and a dish washing machine.
Background
The dish washer is used to automatically clean tableware such as dish, chopsticks, dish, knife and fork. The dish washer can greatly reduce the complicated manual labor, and the tableware to be washed can be put into the dish washer, a water tap and a button are opened, so that other things can be done without worrying people in the washing process, and the operation can be automatically finished.
The dishwasher is used as a washing appliance for daily household tableware, and during the washing process, the dishwasher utilizes a washing pump to generate water pressure to wash the tableware in a mode that a spray arm rotates to spray. After the washing is accomplished, through the dirty water discharge of drain pump in with the washing intracavity, but the dish washer among the correlation technique is inside to store up remaining sewage easily, can't make the dish washer inside keep dry, and residual water stores up long-time and can lead to breeding the bacterium in the washing intracavity, produces the peculiar smell, leads to can not deposit the tableware for a long time in the dish washer in order to cause secondary pollution to the tableware, therefore the user need in time take out the tableware in the dish washer, and it is comparatively inconvenient to use.
Disclosure of Invention
The invention provides a residual water removing mechanism and a dish washing machine, aiming at the problem that tableware cannot be stored in the dish washing machine for a long time.
A waste water draining mechanism, the waste water draining mechanism comprising:
a siphon assembly disposed within a water cup of a dishwasher, the siphon assembly configured to form a siphon channel;
the water drainage pipe is arranged on the water cup, one end of the siphon channel is communicated with the water collection cavity in the water cup, and the other end of the siphon channel is communicated with the water drainage pipe; and
and the drainage pump is arranged on the drainage pipe, and siphon force for sucking fluid can be formed in the siphon channel when the drainage pump works.
Above-mentioned surplus water mechanism of row is applied to in the dish washer, set up the siphon subassembly in the drinking cup, and siphon passageway and the drain pipe intercommunication that the siphon subassembly formed, when setting up the drain pump during operation on the drain pipe, pressure reduction in the siphon passageway produces siphon suction, the washing water in the water-collecting cavity alright be inhaled behind the siphon passageway and discharge through the drain pipe, utilize the siphon subassembly to get rid of the washing water in the drinking cup totally so, prevent to breed the bacterium after the inside washing water of remaining for a long time of dish washer, produce the peculiar smell, in order to increase the time of the interior storage tableware of dish washer, convenience of customers uses dish washer.
In one embodiment, the siphon channel comprises a water inlet section and a water outlet section;
the siphon assembly comprises an outer sleeve and an inner pipe, the outer sleeve is sleeved outside the inner pipe at intervals, the water inlet section is formed between the outer sleeve and the inner pipe, and the water outlet section is formed inside the inner pipe; the water inlet section is communicated between the water collecting cavity and the water outlet section, and the water outlet section is communicated between the water inlet section and the water drain pipe.
In one embodiment, the outer sleeve is provided with a water inlet which is communicated with the water inlet section and the water collecting cavity.
In one embodiment, the water outlet section comprises a transition end and a water outlet end, the transition end is communicated between the water inlet section and the water outlet end, and the water outlet end is communicated between the transition end and the water outlet pipe;
wherein the diameter of the transition end is larger than the diameter of the water outlet end.
In one embodiment, the residual water draining mechanism further comprises a one-way sheet, the one-way sheet is arranged in the water draining pipe and located between the water draining pump and the water cup, and the one-way sheet only allows fluid to flow along the siphon channel to the direction of the water draining pipe.
In one embodiment, the water cup further comprises an auxiliary pipeline, and the auxiliary pipeline is communicated between the water cup and the water discharge pipe;
and in the gravity direction of the liquid in the water collecting cavity, the joint of the auxiliary pipeline and the water cup is higher than the joint of the drain pipe and the water cup.
In one embodiment, the cup comprises a bottom wall and a side wall, and the bottom wall and the side wall are connected in an intersecting way and enclose to form the water collecting cavity;
the drain pipe is connected with the outer surface of the bottom wall, the siphon assembly is arranged on the inner surface of the bottom wall, and a through hole for communicating the siphon channel with the drain pipe is formed in the bottom wall;
one end of the auxiliary pipeline, which is far away from the water discharge pipe, is connected with the side wall, and a through hole which is communicated with the water collection cavity and the auxiliary pipeline is formed in the side wall.
In one embodiment, a gap communicated with the manifold and the siphon channel is formed in one end, in contact with the bottom wall, of the siphon component, and a water inlet is formed between the inner wall of the gap and the bottom wall in a surrounding mode.
In one embodiment, the waste water draining mechanism further comprises an electromagnetic valve, and the electromagnetic valve is arranged on the water draining pipeline and is positioned between the water draining pump and the water cup;
when the liquid level in the water cup is not lower than the joint of the auxiliary pipeline and the water cup, the electromagnetic valve is closed; when the liquid level in the water cup is lower than the joint of the auxiliary pipeline and the water cup, the electromagnetic valve is opened.
The utility model provides a dishwasher, dishwasher includes inner bag, drinking cup and above-mentioned surplus water mechanism of row, be formed with the washing chamber in the inner bag, the drinking cup is located on the diapire of inner bag, just the drinking cup have with the chamber that catchments of washing chamber intercommunication, surplus water mechanism of row locates the drinking cup is used for the drainage washing water in the drinking cup.
Drawings
FIG. 1 is a schematic view of a dishwasher according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of a waste water draining mechanism in the dishwasher shown in FIG. 1;
FIG. 3 is a schematic view of a dishwasher according to another embodiment of the present invention;
fig. 4 is a schematic structural view of a drain mechanism in the dishwasher of fig. 3.
100. A dishwasher; 10. an inner container; 11. a washing chamber; 20. a spray arm; 30. a bowl washing basket; 40. a water cup; 41. a water collection cavity; 42. a bottom wall; 44. a side wall; 50. a washing pump; 60. a waste water draining mechanism; 61. a siphon assembly; 62. a siphon channel; 621. a water inlet section; 623. a water outlet section; 625. a transition end; 627. a water outlet end; 612. a jacket; 613. a water inlet; 614. an inner tube; 63. a drain pipe; 65. draining pump; 67. a unidirectional sheet; 70. an auxiliary line; 80. an electromagnetic valve.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 2, in an embodiment of the present invention, a dishwasher 100 is provided, the dishwasher 100 includes an inner tub 10, a washing chamber 11 is formed in the inner tub 10, tableware can be accommodated in the washing chamber 11, and then the tableware can be washed by washing water in the washing chamber 11, so that a function of automatically washing the tableware can be realized. Specifically, the dishwasher 100 further includes a spray arm 20 and a dish basket 30 disposed in the washing chamber 11, the dish basket 30 is used for containing dishes, the spray arm 20 is used for spraying washing water, and the spray arm 20 is rotatably disposed to spray the washing water to the dishes in the dish basket 30 from various angles, so that the dishes can be washed clean.
In some embodiments, the dishwasher 100 further includes a water cup 40, the water cup 40 is disposed on the bottom wall 42 of the tub 10, and the water cup 40 has a water collecting chamber 41 communicating with the washing chamber 11. Thus, the water cup 40 is disposed on the bottom wall 42 of the inner container 10, and the water collecting cavity 41 is formed in the water cup 40, the water collecting cavity 41 is equivalent to the lowest point of the inner container 10, and when the washing water in the inner container 10 can be collected into the water collecting cavity 41 under the action of its own weight.
Further, the dishwasher 100 further comprises a washing pump 50 and a waste water discharging mechanism 60, wherein the washing pump 50 is arranged on a pipeline between the water cup 40 and the spray arm 20, and the washing pump 50 is used for driving liquid to enter the spray arm 20 from the water cup 40 and circularly supply water for the spray arm 20; the waste water draining mechanism 60 is connected to the cup 40 for draining the liquid in the cup 40. When the dishwasher 100 starts a washing operation, a water supply pipe externally connected to the dishwasher 100 communicates with the spray arm 20 to supply washing water to the spray arm 20, and after a certain period of time, the water supply pipe stops supplying water, and the washing pump 50 is turned on to re-supply the washing water, which has been injected into the washing chamber 11, to the spray arm 20 to continue injecting the washing water for washing dishes. Finally, after the dishes in the dish basket 30 are cleaned, the waste water draining mechanism 60 starts to operate, and the used washing water is drained out of the dish washer 100, so that the washing work of the dishes is completed.
In one embodiment of the present invention, the residual water discharging mechanism 60 includes a siphon assembly 61, a drain pipe 63, and a drain pump 65, the siphon assembly 61 is disposed in the dishwasher 100, and the siphon assembly 61 is configured to form a siphon channel 62; the drain pipe 63 is arranged on the water cup 40, one end of the siphon channel 62 is communicated with the water collecting cavity 41 in the water cup 40, and the other end of the siphon channel 62 is communicated with the drain pipe 63; the drain pump 65 is provided on the drain pipe 63, and a siphon force for sucking fluid is formed in the siphon passage 62 when the drain pump 65 is operated. Like this, set up siphon subassembly 61 in drinking cup 40, and siphon passageway 62 and the drain pipe 63 intercommunication that siphon subassembly 61 formed, when setting up drain pump 65 during operation on drain pipe 63, the pressure reduction in siphon passageway 62 produces siphon suction, the washing water in the chamber 41 that catchments alright be inhaled behind siphon passageway 62 and discharge through drain pipe 63, so utilize siphon subassembly 61 can get rid of the washing water in drinking cup 40 totally, breed the bacterium after preventing that dishwasher 100 is inside to remain the washing water for a long time, produce the peculiar smell, in order to increase the time of the interior storage tableware of dishwasher 100, convenience of customers uses dishwasher 100.
Further, the siphon channel 62 comprises a water inlet section 621 and a water outlet section 623, the siphon assembly 61 comprises an outer sleeve 612 and an inner tube 614, the outer sleeve 612 is sleeved outside the inner tube 614 at intervals, the water inlet section 621 is formed between the outer sleeve 612 and the inner tube 614, and the water outlet section 623 is formed inside the inner tube 614; the water inlet section 621 is communicated between the water collecting cavity 41 and the water outlet section 623, and the water outlet section 623 is communicated between the water inlet section 621 and the water discharging pipe 63. Thus, the siphon passage 62 is formed by the outer sleeve 612 and the inner pipe 614 which are spaced apart from each other, and then the washing water in the water collecting chamber 41 is discharged through the siphon passage 62.
Specifically, the outer sleeve 612 is provided with a water inlet 613 communicating the water inlet 621 with the water collecting cavity 41, and the washing water in the water collecting cavity 41 can enter the siphon channel 62 through the water inlet 613 and then flow to the water discharge pipe 63.
More specifically, the water outlet section 623 comprises a transition end 625 and a water outlet end 627, the transition end 625 is communicated between the water inlet section 621 and the water outlet end 627, and the water outlet end 627 is communicated between the transition end 625 and the water outlet pipe 63, i.e., the liquid flows from the water inlet section 621 to the water outlet end 627 through the transition end 625 and finally flows into the water outlet pipe 63. The diameter of the transition end 625 is larger than that of the water outlet end 627, so that liquid can conveniently flow into the inner tube 614 from the space between the inner tube 614 and the outer tube, and the smoothness of liquid flow is improved.
Optionally, the residual water draining mechanism 60 further comprises a one-way sheet 67, the one-way sheet 67 is disposed in the water draining pipe 63 and between the water draining pump 65 and the water cup 40, the one-way sheet 67 only allows fluid to flow along the siphon channel 62 toward the water draining pipe 63, so that when the water draining pump 65 is operated, the washing water can flow toward the water draining pipe 63 through the siphon channel 62, but the washing water in the water draining pipe 63 cannot flow back into the siphon channel 62 under the blocking of the one-way sheet 67, so that the washing water is prevented from flowing back, and the reliability of the residual water is improved.
Referring to fig. 3 to 4, in another embodiment of the present invention, another waste water discharging mechanism 60 is provided, and the waste water discharging mechanism 60 is different from the waste water discharging mechanism 60 in the previous embodiment in that it further includes an auxiliary pipeline 70. The auxiliary pipeline 70 is communicated between the water cup 40 and the water discharge pipe 63; the connection of the auxiliary conduit 70 to the cup 40 is higher than the connection of the drain 63 to the cup 40 in the direction of gravity of the liquid in the water collection chamber 41. Therefore, the water inlet of the auxiliary pipeline 70 is higher than the water inlet of the water discharge pipeline 63, when the liquid level of the washing liquid in the water cup 40 is higher, the water can be directly discharged through the auxiliary pipeline 70, and the water discharge efficiency is higher; when the liquid level gradually drops below the water inlet of the auxiliary pipeline 70 during the process of discharging the washing liquid in the water cup 40, the washing water can be discharged from the drain pipe 63 located below through the siphon assembly 61, so that the washing water in the water cup 40 can be completely discharged, and the washing water is prevented from being accumulated in the dishwasher 100.
Equivalently, when the amount of the washing liquid is large, the washing water is drained through the auxiliary pipeline 70, and at the moment, the washing water entering the auxiliary pipeline 70 does not pass through the siphon assembly 61, so that the drainage efficiency is high; when the washing liquid remains less, the residual washing liquid is drained completely from the national siphon assembly 61 and the drain pipe 63, so that the washing water can be drained completely in a short time, and the waste water draining efficiency is improved.
Specifically, the cup 40 includes a bottom wall 42 and a side wall 44, the bottom wall 42 and the side wall 44 are connected in an intersecting manner and enclose to form a water collecting cavity 41, a water discharging pipe 63 is connected to an outer surface of the bottom wall 42, the siphon assembly 61 is disposed on an inner surface of the bottom wall 42, and a through hole for communicating the siphon channel 62 with the water discharging pipe 63 is formed in the bottom wall 42, so that the washing liquid in the water collecting cavity 41 can enter the water discharging pipe 63 through the through hole in the bottom wall 42 after entering the siphon channel 62. The auxiliary pipeline 70 is connected to the side wall 44 at one end of the drain pipe 63, a through hole for communicating the water collecting cavity 41 with the auxiliary pipeline 70 is formed in the side wall 44, and the washing liquid in the water collecting cavity 41 can also enter the auxiliary pipeline 70 through the through hole in the side wall 44 and finally flows into the drain pipe 63 for discharge. In addition, the drainage pipe 63 is connected with the bottom wall 42 of the cup 40 at a lower position, and the auxiliary pipe 70 is connected with the side wall 44 of the cup 40 at a higher position, so that the washing water in the cup 40 can be drained from different pipes under the action of the self gravity when the liquid levels are different, and the overall drainage efficiency is higher.
More specifically, the end of the siphon assembly 61 contacting the bottom wall 42 is provided with a gap for communicating the collecting chamber with the siphon channel 62, and a water inlet 613 is formed between the inner wall of the gap and the bottom wall 42, so that the water inlet 613 is formed at the bottom end of the water cup 40, and the washing water carried in the water cup 40 is allowed to enter the siphon channel 62 through the water inlet 613, thereby improving the drainage effect.
Further, the drainage mechanism further comprises an electromagnetic valve 80, wherein the electromagnetic valve 80 is arranged on the drainage pipe 63 and is positioned between the drainage pump 65 and the water cup 40; when the liquid level of the water cup 40 is not lower than the joint of the auxiliary pipeline 70 and the water cup 40, the electromagnetic valve 80 is closed; when the liquid level in the cup 40 is below the connection of the auxiliary line 70 and the cup 40, the solenoid valve 80 is opened. Thus, when the liquid level of the washing water in the water cup 40 is high, the electromagnetic valve 80 is closed to prevent the liquid from flowing from the water cup 40 to the water pump, and the liquid can be discharged from the auxiliary pipeline 70 when the water pump works, so that the drainage efficiency is high; when the liquid level of the washing water in the water cup 40 is lower than the joint of the auxiliary pipeline 70 and the water cup 40, the washing water in the water cup 40 cannot be discharged through the auxiliary pipeline 70, at the moment, the electromagnetic valve 80 can be opened, and the residual washing water is sucked out of the water cup 40 through pressure difference when the water pump works, so that the washing water discharge work is completed.
Based on the same concept, in an embodiment of the present invention, there is also provided the above-mentioned residual water draining mechanism 60, wherein the residual water draining mechanism 60 includes a siphon assembly 61, a drain pipe 63 and a drain pump 65, the siphon assembly 61 is disposed in the dishwasher 100, and the siphon assembly 61 is configured to form a siphon channel 62; the drain pipe 63 is arranged on the water cup 40, one end of the siphon channel 62 is communicated with the water collecting cavity 41 in the water cup 40, and the other end of the siphon channel 62 is communicated with the drain pipe 63; the drain pump 65 is provided on the drain pipe 63, and a siphon force for sucking fluid is formed in the siphon passage 62 when the drain pump 65 is operated. Like this, set up siphon subassembly 61 in drinking cup 40, and siphon passageway 62 and the drain pipe 63 intercommunication that siphon subassembly 61 formed, when setting up drain pump 65 during operation on drain pipe 63, the pressure reduction in siphon passageway 62 produces siphon suction, the washing water in the chamber 41 that catchments alright be inhaled behind siphon passageway 62 and discharge through drain pipe 63, so utilize siphon subassembly 61 can get rid of the washing water in drinking cup 40 totally, breed the bacterium after preventing that dishwasher 100 is inside to remain the washing water for a long time, produce the peculiar smell, in order to increase the time of the interior storage tableware of dishwasher 100, convenience of customers uses dishwasher 100.
In another embodiment, the residual water draining mechanism 60 further comprises an auxiliary pipeline 70, wherein the auxiliary pipeline 70 is communicated between the water cup 40 and the water draining pipe 63; the connection of the auxiliary conduit 70 to the cup 40 is higher than the connection of the drain 63 to the cup 40 in the direction of gravity of the liquid in the water collection chamber 41. Therefore, the water inlet of the auxiliary pipeline 70 is higher than the water inlet of the water discharge pipeline 63, when the liquid level of the washing liquid in the water cup 40 is higher, the water can be directly discharged through the auxiliary pipeline 70, and the water discharge efficiency is higher; when the liquid level gradually drops below the water inlet of the auxiliary pipeline 70 during the process of discharging the washing liquid in the water cup 40, the washing water can be discharged from the drain pipe 63 located below through the siphon assembly 61, so that the washing water in the water cup 40 can be completely discharged, and the washing water is prevented from being accumulated in the dishwasher 100.
Equivalently, when the amount of the washing liquid is large, the washing water is drained through the auxiliary pipeline 70, and at the moment, the washing water entering the auxiliary pipeline 70 does not pass through the siphon assembly 61, so that the drainage efficiency is high; when the washing liquid remains less, the residual washing liquid is drained completely from the national siphon assembly 61 and the drain pipe 63, so that the washing water can be drained completely in a short time, and the waste water draining efficiency is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A waste water draining mechanism (60), characterized in that the waste water draining mechanism (60) comprises:
a siphon assembly (61), the siphon assembly (61) being disposed in a cup (40) of a dishwasher, the siphon assembly (61) being configured to form a siphon channel (62);
the drain pipe (63) is arranged on the water cup (40), one end of the siphon channel (62) is communicated with the water collecting cavity (41) in the water cup (40), and the other end of the siphon channel (62) is communicated with the drain pipe (63); and
and the drainage pump (65), the drainage pump (65) is arranged on the drainage pipe (63), and when the drainage pump (65) works, siphon suction force for sucking fluid can be formed in the siphon channel (62).
2. The waste water mechanism (60) of claim 1, wherein the siphon channel (62) comprises a water inlet section (621) and a water outlet section (623);
the siphon assembly (61) comprises an outer sleeve (612) and an inner pipe (614), the outer sleeve (612) is sleeved outside the inner pipe (614) at intervals, the water inlet section (621) is formed between the outer sleeve (612) and the inner pipe (614), and the water outlet section (623) is formed inside the inner pipe (614); the water inlet section (621) is communicated between the water collecting cavity (41) and the water outlet section (623), and the water outlet section (623) is communicated between the water inlet section (621) and the water discharge pipe (63).
3. The residual water discharging mechanism (60) according to claim 2, wherein the outer sleeve (612) is provided with a water inlet (613) for communicating the water inlet section (621) with the water collecting cavity (41).
4. The waste water mechanism (60) as claimed in claim 2, wherein the water outlet section (623) comprises a transition end (625) and a water outlet end (627), the transition end (625) is communicated between the water inlet section (621) and the water outlet end (627), and the water outlet end (627) is communicated between the transition end (625) and the water outlet pipe (63);
wherein the diameter of the transition end (625) is larger than the diameter of the water outlet end (627).
5. The waste water mechanism (60) of claim 2, further comprising a one-way tab (67), wherein the one-way tab (67) is disposed within the drain pipe (63) and between the drain pump (65) and the water cup (40), the one-way tab (67) allowing fluid flow only in the direction of the siphon channel (62) toward the drain pipe (63).
6. The waste water draining mechanism (60) according to any one of claims 1-5, further comprising an auxiliary pipeline (70), wherein the auxiliary pipeline (70) is communicated between the water cup (40) and the water draining pipe (63);
wherein, in the gravity direction of the liquid in the water collecting cavity (41), the joint of the auxiliary pipeline (70) and the water cup (40) is higher than the joint of the drain pipe (63) and the water cup (40).
7. The waste water draining mechanism (60) of claim 6, wherein the water cup (40) comprises a bottom wall (42) and a side wall (44), the bottom wall (42) and the side wall (44) are connected in an intersecting manner and enclose the water collecting cavity (41);
the drain pipe (63) is connected with the outer surface of the bottom wall (42), the siphon component (61) is arranged on the inner surface of the bottom wall (42), and a through hole for communicating the siphon channel (62) with the drain pipe (63) is formed in the bottom wall (42);
one end, far away from the drain pipe (63), of the auxiliary pipeline (70) is connected with the side wall (44), and a through hole for communicating the water collecting cavity (41) with the auxiliary pipeline (70) is formed in the side wall (44).
8. The residual water draining mechanism (60) according to claim 7, wherein the end of the siphon assembly (61) contacting the bottom wall (42) is opened with a gap communicating the manifold with the siphon channel (62), and a water inlet (613) is formed between the inner wall of the gap and the bottom wall (42).
9. The waste water draining mechanism (60) of claim 6, wherein the waste water draining mechanism (60) further comprises an electromagnetic valve (80), the electromagnetic valve (80) is arranged on the water draining pipe (63) and is positioned between the water draining pump (65) and the water cup (40);
when the liquid level in the water cup (40) is not lower than the joint of the auxiliary pipeline (70) and the water cup (40), the electromagnetic valve (80) is closed; when the liquid level in the water cup (40) is lower than the joint of the auxiliary pipeline (70) and the water cup (40), the electromagnetic valve (80) is opened.
10. A dishwasher, characterized in that the dishwasher comprises a liner (10), a cup (40) and the waste water draining mechanism (60) of any one of the preceding claims 1 to 9, wherein a washing chamber (11) is formed in the liner (10), the cup (40) is arranged on the bottom wall (42) of the liner (10), the cup (40) is provided with a water collecting chamber (41) communicated with the washing chamber (11), and the waste water draining mechanism (60) is arranged on the cup (40) for draining the washing water in the cup (40).
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| CN202011000609.0A CN112120632B (en) | 2020-09-22 | 2020-09-22 | Surplus water discharging mechanism and dish washing machine |
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| CN202011000609.0A CN112120632B (en) | 2020-09-22 | 2020-09-22 | Surplus water discharging mechanism and dish washing machine |
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