CN112244711A - Cleaning machine and cleaning method - Google Patents
Cleaning machine and cleaning method Download PDFInfo
- Publication number
- CN112244711A CN112244711A CN202011063575.XA CN202011063575A CN112244711A CN 112244711 A CN112244711 A CN 112244711A CN 202011063575 A CN202011063575 A CN 202011063575A CN 112244711 A CN112244711 A CN 112244711A
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- water
- motor shaft
- motor
- box body
- impeller
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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
- A47L15/0086—In-sink dishwashers
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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
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention relates to a cleaning machine which comprises a box body, a spray arm, a water drawing impeller and a motor, wherein the spray arm is arranged in the box body, a water inlet is formed in the bottom wall of the spray arm, a water spraying hole is formed in the top wall of the spray arm, the water drawing impeller is rotatably arranged in the box body and used for pumping water at the bottom of the box body into the spray arm, the motor is arranged at the bottom of the box body and used for driving the water drawing impeller to rotate, the motor is provided with a motor shaft capable of rotating forwards and backwards, the motor shaft vertically penetrates through the bottom wall of the box body to be connected with the water drawing impeller, the motor shaft is also provided with stirring blades capable of encircling the outer peripheral wall of the motor shaft in a forward rotation state and extending along the radial direction of the motor shaft in a reverse. Under the cleaning state, the stirring blades can not influence the water drawing process, and under the drainage state, the stirring blades can stir water flow and residues, so that the residues are prevented from accumulating at the bottom of the box body, and the effects of collecting the residues and discharging the residues are improved.
Description
Technical Field
The invention relates to kitchen appliances, in particular to a cleaning machine and a cleaning method for cleaning dishes, fruits and vegetables.
Background
A dishwasher is an apparatus that sprays cold or hot water to dishes to remove dirt adhered to the dishes and wash the dishes. Dishes are placed in a dish frame inside a dish washing cabinet, and a general dish washing machine includes a pump and a spray head to spray washing water, a heater to generate hot water, and the like.
The water tank type cleaning machine comprises a box body forming a washing space, wherein the box body comprises a water tank body and a cover plate which is rotatably connected to the water tank body, the bottom of the water tank body is at least provided with a concave draining area at the central part, a water pump for pumping water in the draining area to the washing space above the draining area is arranged in the draining area, the draining area is covered with a draining plate with draining holes, a rotary spray arm for pumping water out of the water pump is arranged above the draining plate, and a heater is further arranged in the draining area.
After the existing cleaning machine is cleaned, residues are generally collected by a residue collecting basket arranged at a water outlet and then manually cleaned, so that the existing cleaning machine is troublesome, and the bottom wall of a tank body is irregular and uneven due to the fact that a plurality of functional parts are arranged on the bottom wall of a water tank type cleaning machine, the residues are easy to accumulate and are difficult to discharge to the residue collecting basket; in addition, the prior cleaning machine generally adopts a traction-type drain valve, which is easily stuck by residue to influence the drainage.
Disclosure of Invention
The first technical problem to be solved by the invention is to provide a cleaning machine which can stir the bottom of a tank body in a drainage state so as to avoid residue accumulation, aiming at the current situation of the prior art.
The second technical problem to be solved by the present invention is to provide a cleaning machine which is convenient for discharging residue so as to avoid the blockage of the water outlet and improve the user experience, aiming at the current situation of the prior art.
The third technical problem to be solved by the invention is to provide a cleaning method using the cleaning machine, aiming at the current situation of the prior art, the method can improve the effects of slag collection and slag discharge and avoid the accumulation of the slag on the bottom wall of the tank body.
The technical scheme adopted by the invention for solving at least one technical problem is as follows: the utility model provides a cleaning machine, includes box, spray arm, draws water impeller and motor, the spray arm is located in the box and open on the diapire have the water inlet, the roof has opened the hole for water spraying, draw water impeller can locate in the box with rotating and be arranged in with the water pump of bottom half to the spray arm, the motor is located the bottom half and is used for driving to draw water impeller rotatory, its characterized in that: the motor is provided with a motor shaft capable of rotating forwards and backwards, the motor shaft vertically penetrates through the bottom wall of the box body to be connected with the water drawing impeller, the motor shaft is further provided with stirring blades which can surround the outer peripheral wall of the motor shaft in a forward rotating state and radially extend along the motor shaft in a reverse rotating state so as to stir water flow, and the stirring blades are located below the water drawing impeller and are arranged close to the bottom wall of the box body.
Preferably, a connecting sleeve is sleeved on the periphery of the motor shaft, the stirring blades are arc-shaped, a first vertical edge of each stirring blade is hinged to the connecting sleeve, and a second vertical edge of each stirring blade is a rotating free end. Because the diameter of the motor shaft is smaller, in order to enable the stirring blades to play a better role, the stirring blades need to be ensured to have certain length, and the stirring blades with larger length are difficult to surround and match with the motor shaft with smaller diameter.
Preferably, the agitating blades are at least two and are arranged at intervals on the periphery of the connecting sleeve, and the arching direction of the agitating blades is opposite to the rotating direction of the motor shaft in the state that the motor shaft rotates reversely; under the positive rotation state of the motor shaft, the arching direction of the stirring blades is consistent with the radian of the outer peripheral wall of the connecting sleeve. The structure is beneficial to reducing the influence on the water drawing process in the positive rotation state of the motor shaft and improving the stirring effect on water flow in the drainage state, thereby improving the slag collecting and discharging effect.
Preferably, a flow guide seat is arranged on the inner bottom wall of the tank body, the spray arm is rotatably supported at the upper end of the flow guide seat, a flow guide sleeve extending downwards from the edge of a water inlet of the spray arm is arranged in the flow guide seat, the lower part of the water drawing impeller is positioned in the flow guide sleeve, the upper part of the water drawing impeller penetrates through the water inlet and is positioned in the spray arm, a water passing area is formed between the lower edge of the flow guide sleeve and the inner bottom wall of the tank body, and the stirring blades are positioned in the water passing area. Because the water passing area is located in the guide base and below the guide sleeve, the water flow fluctuation at the position is relatively small during drainage, residues are easy to accumulate, and the stirring blades are arranged in the water passing area, so that the fluctuation of the water flow at the position is improved, vortexes are formed, and the residue accumulation is avoided.
In the invention, the bottom wall of the box body is provided with a water outlet, the bottom wall outside the box body is provided with a slag discharging barrel which can rotate to open or close the water outlet, and the slag discharging barrel is provided with a slag discharging mechanism for discharging residues. The structure directly discharges the residues without manual operation, thereby not only being convenient to use, but also avoiding the water outlet from being blocked by the residues.
Preferably, the bottom of the box body is provided with an inverted T-shaped waste discharge pipe, the upper end of the vertical part of the waste discharge pipe is connected with the water outlet, the residue discharge cylinder penetrates through the horizontal part of the waste discharge pipe, the middle part of the residue discharge cylinder is provided with a first opening which can be aligned with the water outlet, and the end part of the residue discharge cylinder is provided with a second opening which is exposed out of the waste discharge pipe. The first opening is aligned with the water outlet by rotating the slag discharging barrel, so that the waste water and the slag can be discharged; the first opening and the water outlet are staggered by rotating the slag discharging barrel, the water outlet can be closed, and a cleaning process is performed.
In order to facilitate connection and assembly, a first end of the transverse part of the waste discharge pipe is provided with a first motor for driving a slag discharge cylinder to rotate so as to enable a first opening to be aligned with a water outlet or not, the output end of the first motor is provided with a rotary table, and the first end of the slag discharge cylinder is connected with the rotary table.
Preferably, a slag discharge impeller arranged along the axial direction is arranged in the slag discharge barrel, a second motor is installed at the second end of the slag discharge barrel, a rotating shaft which can extend into the slag discharge barrel and extend along the axial direction is connected to an output shaft of the second motor, and the slag discharge impeller is arranged on the rotating shaft. The structure is beneficial to improving the slag discharging effect.
A cleaning method of the cleaning machine is characterized in that:
in a cleaning state, the slag discharging cylinder rotates until the first opening is staggered with the water outlet, and the water outlet is sealed by utilizing the side wall of the slag discharging cylinder; a motor shaft of the motor rotates forwards, the stirring blades surround the periphery of the motor shaft under the action of centrifugal force, and water at the bottom of the box body enters the spray arm for spraying under the action of the water drawing impeller;
after cleaning, the slag discharging cylinder rotates until the first opening is aligned with the water outlet, and the water outlet is opened; the motor shaft reversal of motor stirs the blade and radially extends for the motor shaft under the centrifugal force effect, stirs the blade and stirs rivers and the residue of bottom half along with the motor shaft rotation, avoids the residue accumulation, makes the residue follow current and gets into the outlet, and waste water discharges from the second opening, and slag extractor starts to make the residue discharge through the second opening.
Compared with the prior art, the invention has the advantages that: the stirring blades which can surround the outer peripheral wall of the motor shaft in a forward rotation state and extend along the radial direction of the motor shaft in a reverse rotation state so as to stir water flow are arranged on the motor shaft, so that the water drawing process is not influenced in a cleaning state, and the water flow and residues can be stirred in a drainage state, so that the residues are prevented from being accumulated at the bottom of the box body, and the effects of collecting and discharging the residues are improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view showing a fitting structure of a motor shaft and a stirring blade (a drainage state) in the embodiment of the present invention;
FIG. 4 is a schematic view showing a fitting structure of a motor shaft and a stirring blade in the embodiment of the present invention (cleaning state);
FIG. 5 is another sectional view (drainage state) of FIG. 1;
fig. 6 is still another sectional view (cleaning state) of fig. 1.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 6, the cleaning machine of the present embodiment includes a box body 1, a spray arm 2, a water drawing impeller 3 and a motor 4, wherein the spray arm 2 is disposed in the box body 1, and a water inlet 21 is opened on a bottom wall of the spray arm 2, and a water spraying hole 22 is opened on a top wall of the spray arm, the water drawing impeller 3 is rotatably disposed in the box body 1 and is used for pumping water at the bottom of the box body 1 into the spray arm 2, and the motor 4 is disposed at the bottom of the box body 1 and is used for driving the water drawing impeller 3.
The motor 4 is provided with a motor shaft 41 capable of rotating forward and backward, the motor shaft 41 vertically penetrates through the bottom wall of the tank body 1 to be connected with the water drawing impeller 3, the motor shaft 41 is further provided with a stirring blade 5 which can surround the outer peripheral wall of the motor shaft 41 in a forward rotating state and radially extends along the motor shaft 41 in a reverse rotating state so as to stir water flow, and the stirring blade 5 is positioned below the water drawing impeller 3 and is arranged close to the bottom wall of the tank body 1.
In this embodiment, the connecting sleeve 51 is sleeved on the outer periphery of the motor shaft 41, the agitating blade 5 is arc-shaped and has a first vertical edge 501 hinged to the connecting sleeve 51, and a second vertical edge 502 of the agitating blade 5 is a rotation free end. Because the diameter of the motor shaft 41 itself is small, in order to make the stirring blades 5 perform a good function, it is necessary to ensure that the stirring blades 5 have a certain length, and the stirring blades 5 with a large length are difficult to surround and cooperate with the motor shaft 41 with a small diameter, so the connecting sleeve 51 is provided, on one hand, the stirring blades 5 are convenient to mount through the hinge shaft and the hinge hole, on the other hand, the gap between the two is small when the connecting sleeve 51 is surrounded by the stirring blades 5, and the influence on the water drawing process is avoided.
The above-mentioned agitating blades 5 are two and arranged at intervals on the outer periphery of the connecting sleeve 51, and the arching direction of the agitating blades 5 is opposite to the rotating direction of the motor shaft 41 in the state that the motor shaft 41 is reversely rotated; in the state where the motor shaft 41 is rotated in the normal direction, the arching direction of the agitating blades 5 is kept in conformity with the curvature of the outer peripheral wall of the coupling sleeve 51. The structure is beneficial to reducing the influence on the water drawing process in the positive rotation state of the motor shaft 41 and improving the stirring effect on water flow in the drainage state, thereby improving the slag collecting and discharging effect.
The bottom wall in the box body 1 of this embodiment is provided with a diversion seat 6, the spray arm 2 is rotatably supported at the upper end of the diversion seat 6, a diversion sleeve 61 extending downwards from the edge of the water inlet 21 of the spray arm 2 is arranged in the diversion seat 6, the lower part of the water drawing impeller 3 is positioned in the diversion sleeve 61, the upper part of the water drawing impeller 3 penetrates through the water inlet 21 and is positioned in the spray arm 2, the lower part of the water drawing impeller 3 is an axial flow impeller, and the upper part of the water drawing impeller 3 is a centrifugal impeller. A water passing area 62 is formed between the lower edge of the guide sleeve 61 and the inner bottom wall of the case 1, and the agitating blade 5 is located in the water passing area 62. Because the water passing area 62 is positioned in the guide base 6 and below the guide sleeve 61, the water flow fluctuation at the position is relatively small during water drainage, residues are easy to accumulate, and the stirring blades 5 are arranged in the water passing area 62, so that the fluctuation of the water flow at the position can be improved, vortexes can be formed, and the residues can be prevented from accumulating.
In this embodiment, a drain port 11 is opened in the bottom wall of the casing 1, a slag discharge cylinder 7 which is rotatable to open or close the drain port 11 is provided in the outer bottom wall of the casing 1, and a slag discharge mechanism 9 for discharging the slag is provided in the slag discharge cylinder 7. The structure directly discharges the residues without manual operation, thereby not only being convenient to use, but also avoiding the water outlet from being blocked by the residues.
Specifically, the bottom of the box body 1 is provided with an inverted T-shaped waste discharge pipe 8, the upper end of the vertical part 81 of the waste discharge pipe 8 is connected with the water outlet 11, the residue discharge cylinder 7 penetrates through the horizontal part 82 of the waste discharge pipe 8, the middle part of the residue discharge cylinder is provided with a first opening 71 which can be aligned with the water outlet 11, and the end part of the residue discharge cylinder is provided with a second opening 72 which is exposed out of the waste discharge pipe 8. The first opening 71 is aligned with the water discharge opening 11 by rotating the residue discharge cylinder 7, so that the waste water and the residue can be discharged; the drain port 11 can be closed by rotating the residue discharge cylinder 7 to displace the first opening 71 from the drain port 11, and the cleaning process is performed. For convenience of connection and assembly, a first end of the transverse portion 82 of the waste discharge pipe 8 is provided with a first motor 91 for driving the slag discharge cylinder 7 to rotate so as to align the first opening 71 with the water discharge port 11, an output end of the first motor 91 is provided with a rotating disc 911, and a first end of the slag discharge cylinder 7 is connected with the rotating disc 911, so that the first motor 91 and the rotating disc 911 are used for driving the slag discharge cylinder 7 to rotate. The first motor 91 may be mounted on the outer bottom wall of the case 1 through a bracket. The slag discharging cylinder 7 is provided with a slag discharging impeller 93 arranged along the axial direction, the second end of the slag discharging cylinder 7 is provided with a second motor 92, the output shaft of the second motor 92 is connected with a rotating shaft 921 which can extend into the slag discharging cylinder 7 and extend along the axial direction of the slag discharging cylinder, and the slag discharging impeller 93 is arranged on the rotating shaft 921. The first motor 91, the second motor 92, and the slag discharge impeller 93 together form the slag discharge mechanism 9.
The cleaning method of the cleaning machine comprises the following steps:
in the cleaning state, the first motor 91 drives the slag discharging cylinder 7 to rotate until the first opening 71 is staggered with the water outlet 11, and the water outlet 11 is sealed by using the side wall of the slag discharging cylinder 7; a motor shaft 41 of the motor 4 rotates forwards, the stirring blades 5 surround the periphery of the motor shaft 41 under the action of centrifugal force, and water at the bottom of the box body 1 enters the spray arm 2 to be sprayed under the action of the water drawing impeller 3;
after the cleaning is finished, the first motor 91 drives the residue discharge barrel 7 to rotate until the first opening 71 is aligned with the water discharge opening 11, and the water discharge opening 11 is opened; the motor shaft 41 of the motor 4 rotates reversely, the stirring blades 5 extend radially relative to the motor shaft 41 under the action of centrifugal force, the stirring blades 5 rotate along with the motor shaft 41 to stir water flow and residues at the bottom of the box body 1, residue accumulation is avoided, the residues flow into the water outlet 11, waste water is discharged from the second opening 72, and the residue discharging mechanism is started to discharge the residues through the second opening 72.
Claims (9)
1. The utility model provides a cleaning machine, includes box (1), spray arm (2), draws water impeller (3) and motor (4), spray arm (2) are located in box (1) and are opened on the diapire have water inlet (21), the roof has been opened on has hole for water spraying (22), draw water impeller (3) can locate in box (1) with rotating and be arranged in with the water pump of box (1) bottom to spray arm (2), motor (4) are located box (1) bottom and are used for driving water and draw impeller (3) rotatory, its characterized in that: the water drawing device is characterized in that the motor (4) is provided with a motor shaft (41) capable of rotating forwards and backwards, the motor shaft (41) vertically penetrates through the bottom wall of the box body (1) and is connected with the water drawing impeller (3), stirring blades (5) capable of encircling the outer peripheral wall of the motor shaft (41) in the forward rotation state and radially extending along the motor shaft (41) in the reverse rotation state so as to stir water flow are further arranged on the motor shaft (41), and the stirring blades (5) are located below the water drawing impeller (3) and are arranged close to the bottom wall of the box body (1).
2. The cleaning machine of claim 1, wherein: the periphery of the motor shaft (41) is sleeved with a connecting sleeve (51), the stirring blades (5) are arc-shaped, a first vertical edge (501) of each stirring blade is hinged to the connecting sleeve (51), and a second vertical edge (502) of each stirring blade (5) is a rotating free end.
3. The cleaning machine of claim 2, wherein: the stirring blades (5) are at least two and are arranged at the periphery of the connecting sleeve (51) at intervals, and the arching direction of the stirring blades (5) is opposite to the rotating direction of the motor shaft (41) under the state that the motor shaft (41) is reversely rotated; in the state that the motor shaft (41) rotates forward, the arching direction of the stirring blades (5) is consistent with the radian of the outer peripheral wall of the connecting sleeve (51).
4. The cleaning machine of claim 1 or 2 or 3, wherein: the water-drawing type spraying device is characterized in that a flow guide seat (6) is arranged on the inner bottom wall of the box body (1), the spraying arm (2) can be rotatably supported at the upper end of the flow guide seat (6), a flow guide sleeve (61) extending downwards from the edge of a water inlet (21) of the spraying arm (2) is arranged in the flow guide seat (6), the lower portion of the water-drawing impeller (3) is located in the flow guide sleeve (61), the upper portion of the water-drawing impeller (3) penetrates through the water inlet (21) and is located in the spraying arm (2), a water passing area (62) is formed between the lower edge of the flow guide sleeve (61) and the inner bottom wall of the box body (1), and the stirring blades (3) are located.
5. The cleaning machine of claim 1 or 2 or 3, wherein: the water outlet (11) is formed in the bottom wall of the box body (1), the slag discharging barrel (7) capable of rotating to open or close the water outlet (11) is arranged on the outer bottom wall of the box body (1), and a slag discharging mechanism (9) used for discharging residues is arranged on the slag discharging barrel (7).
6. The cleaning machine of claim 5, wherein: the bottom of the box body (1) is provided with an inverted T-shaped waste discharge pipe (8), the upper end of the vertical part (81) of the waste discharge pipe (8) is connected with the water outlet (11), the residue discharge barrel (7) penetrates through the horizontal part (82) of the waste discharge pipe (8), a first opening (71) capable of being aligned with the water outlet (11) is formed in the middle of the residue discharge barrel, and a second opening (72) exposed out of the waste discharge pipe (8) is formed in the end of the residue discharge barrel.
7. The cleaning machine of claim 6, wherein: the first end of the transverse part (82) of the waste discharge pipe (8) is provided with a first motor (91) for driving a slag discharge barrel (7) to rotate so as to enable the first opening (71) to be aligned with the water outlet (11) or not, the output end of the first motor (91) is provided with a rotating disc (911), and the first end of the slag discharge barrel (7) is connected with the rotating disc (911).
8. The cleaning machine of claim 6, wherein: arrange sediment impeller (93) that to follow the axial arrangement in arranging sediment section of thick bamboo (7), second motor (92) are installed to the second end of arranging sediment section of thick bamboo (7), are connected with on the output shaft of this second motor (92) and can stretch into in arranging sediment section of thick bamboo (7) and follow its axial extension pivot (921), arrange sediment impeller (93) and locate on this pivot (921).
9. A method of cleaning a cleaning machine according to claim 6 or 7 or 8, characterized in that:
in a cleaning state, the slag discharging cylinder (7) rotates until the first opening (71) and the water outlet (11) are staggered, and the water outlet (11) is closed by utilizing the side wall of the slag discharging cylinder (7); a motor shaft (41) of the motor (4) rotates forwards, the stirring blades (5) encircle the periphery of the motor shaft (41) under the action of centrifugal force, and water at the bottom of the box body (1) enters the spray arm (2) to be sprayed under the action of the water drawing impeller (3);
after cleaning, the slag discharging barrel (7) is rotated until the first opening (71) is aligned with the water outlet (11), and the water outlet (11) is opened; the motor shaft (41) of the motor (4) rotates reversely, the stirring blades (5) extend radially relative to the motor shaft (41) under the action of centrifugal force, the stirring blades (5) rotate along with the motor shaft (41) to stir water flow and residues at the bottom of the box body (1), residue accumulation is avoided, the residues enter the water outlet (11) along with the flow, wastewater is discharged from the second opening (72), and the residue discharge mechanism (9) is started to discharge the residues through the second opening (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011063575.XA CN112244711B (en) | 2020-09-30 | 2020-09-30 | Cleaning machine and cleaning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011063575.XA CN112244711B (en) | 2020-09-30 | 2020-09-30 | Cleaning machine and cleaning method |
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| CN112244711A true CN112244711A (en) | 2021-01-22 |
| CN112244711B CN112244711B (en) | 2022-03-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143161A (en) * | 2021-04-30 | 2021-07-23 | 华帝股份有限公司 | Clean discharge pump control method for preventing dirt blockage of dish washing machine and dish washing machine |
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| CN111134584A (en) * | 2020-01-15 | 2020-05-12 | 宁波金凌厨房设备有限公司 | Basin dish washer with residue processing function and intelligent coordinated control system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113143161A (en) * | 2021-04-30 | 2021-07-23 | 华帝股份有限公司 | Clean discharge pump control method for preventing dirt blockage of dish washing machine and dish washing machine |
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