CN110870739A - Method for judging whether cleaning is needed in sprayer and dish washing machine - Google Patents
Method for judging whether cleaning is needed in sprayer and dish washing machine Download PDFInfo
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- CN110870739A CN110870739A CN201811004119.0A CN201811004119A CN110870739A CN 110870739 A CN110870739 A CN 110870739A CN 201811004119 A CN201811004119 A CN 201811004119A CN 110870739 A CN110870739 A CN 110870739A
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- Prior art keywords
- sprayer
- rotating speed
- cleaned
- interior
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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
- A47L15/4278—Nozzles
- A47L15/428—Rotary nozzles
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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
Abstract
The invention relates to the technical field of dish washing machines, and particularly discloses a method for judging whether a sprayer needs to be cleaned or not and a dish washing machine. The method for judging whether the interior of the sprayer needs to be cleaned is used for the sprayer taking water pressure as power, and when the sprayer works, whether the interior of the sprayer needs to be cleaned is judged according to the working rotating speed of the sprayer. The dishwasher includes a sprayer, and the dishwasher determines whether cleaning is required in the sprayer using the method described above. Whether need wash in the judgement spray thrower according to the operating speed of spray thrower for the judgement spray thrower that the user can be accurate need wash when, thereby guaranteed that the spray thrower can in time obtain wasing, guaranteed the cleaning performance of dish washer, and can avoid wasing spray thrower unnecessary.
Description
Technical Field
The invention relates to the technical field of dish washing machines, in particular to a method for judging whether a sprayer needs to be cleaned or not and a dish washing machine.
Background
In the spray thrower of the existing dishwasher, food residue may enter the spray thrower through the spray holes provided on the spray thrower, scale may be condensed inside the spray thrower, and the narrow and long structure of the spray thrower makes it difficult for a customer to clean the inside thereof. After the sprayer is used for a long time, the water flow is unsmooth due to dirt in the sprayer, the washing force and the washing rate of the sprayer are reduced, and it is difficult for a user to judge when the sprayer needs to be washed specifically, so that a method for judging whether the interior of the sprayer needs to be cleaned is needed.
Disclosure of Invention
It is an object of the present invention to provide a method of determining whether a shower interior requires cleaning so that a user can accurately determine when the shower requires cleaning.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for judging whether the interior of a sprayer needs to be cleaned is used for the sprayer taking water pressure as power, and when the sprayer works, whether the interior of the sprayer needs to be cleaned is judged according to the working rotating speed of the sprayer.
Preferably, the judging whether the interior of the sprayer needs to be cleaned according to the working rotating speed of the sprayer comprises the following steps:
detecting the working rotating speed of the sprayer, and if the working rotating speed of the sprayer is within a preset rotating speed interval, judging that the interior of the sprayer does not need to be cleaned;
and if the working rotating speed of the sprayer is not within the preset rotating speed interval, judging that the interior of the sprayer needs to be cleaned.
Preferably, the step of detecting the working rotating speed of the sprayer comprises the following steps:
detecting the working rotating speed of the sprayer through a detection assembly, and transmitting the working rotating speed information to a controller;
the controller judges whether the working rotating speed of the sprayer is within the preset rotating speed interval.
Preferably, a plurality of different cleaning modules are arranged in the dishwasher, and the different cleaning modules correspond to different preset rotating speed intervals; the controller judges whether the working rotating speed of the sprayer is within a preset rotating speed interval or not, and the method comprises the following steps:
judging the type of the cleaning module of the dishwasher in a working state;
and judging whether the working rotating speed is in the preset rotating speed interval corresponding to the cleaning module or not according to the type of the cleaning module.
Preferably, after the working rotating speed of the sprayer is judged not to be in the preset rotating speed interval, the method further comprises the following steps:
detecting the time T1 for which the working rotating speed of the sprayer is not in the preset rotating speed interval;
if the time T1 is greater than or equal to the preset time T, judging that the interior of the sprayer needs to be cleaned;
and if the time T1 is less than the preset time T, judging that the interior of the sprayer does not need to be cleaned.
Preferably, if the interior of the sprayer does not need to be cleaned, the sprayer continues to work; and if the interior of the sprayer is judged to need cleaning, the warning assembly gives out a warning to prompt a user to clean the sprayer.
Preferably, the detection assembly comprises a magnetic switch arranged on the inner wall of the dishwasher and a magnet arranged on the sprayer, and when the distance between the magnet and the magnetic switch is the shortest, the magnetic switch is turned on and off once.
Preferably, the sprayer comprises a long-strip-shaped spray arm for spraying water, the magnets are arranged at two ends of the spray arm in the length direction, and the magnetic switch is switched on and off twice when the sprayer rotates for one circle.
Preferably, the preset rotating speed interval of the sprayer is 20-40 r/min.
It is still another object of the present invention to provide a dishwasher to secure a washing effect of washing dishes.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dishwasher comprising a sprayer, the dishwasher using the above method to determine whether cleaning is required in the sprayer.
The invention has the beneficial effects that: whether need wash in the judgement spray thrower according to the operating speed of spray thrower for the judgement spray thrower that the user can be accurate need wash when, thereby guaranteed that the spray thrower can in time obtain wasing, guaranteed the cleaning performance of dish washer, and can avoid wasing spray thrower unnecessary.
Drawings
Fig. 1 is a schematic structural diagram of a sprayer according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of another view angle of the sprayer according to the first embodiment of the present invention;
FIG. 3 is an enlarged view at A in FIG. 1;
FIG. 4 is a schematic structural diagram of a dishwasher according to an embodiment of the present invention;
FIG. 5 is a flowchart illustrating a method for determining whether the interior of the shower is clean according to a second embodiment of the present invention;
fig. 6 is a second flowchart of a method for determining whether the interior of the shower is clean according to the second embodiment of the present invention.
In the figure:
1. a sprayer; 11. a spray arm; 111. a seal ring groove; 112. a side wall; 113. spraying holes; 114. cleaning the opening; 115. a water inlet; 12. a cover body; 13. a first magnet; 14. a second magnet; 15. a rotating shaft; 16. a seal ring; 17. a magnetic switch; 2. a door body.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
Example one
The present embodiment provides a washable sprayer 1, mainly used in a dishwasher, to facilitate washing of the interior of the sprayer 1.
As shown in fig. 1, the washable sprayer 1 provided in this embodiment includes a spray arm 11 and a spray hole 113 disposed at an upper side of the spray arm 11, wherein both end surfaces of the spray arm 11 in a length direction are provided with a washing port 114, and the spray arm 11 is provided with a cover 12 capable of opening or closing the washing port 114.
All set up cleaning mouth 114 on the length direction's of spray arm 11 both ends face for spray arm 11 link up in length direction, when wasing spray arm 11, let in rivers to the cleaning mouth 114 of one end, rivers run through whole spray arm 11, and make dirty smoothly by another cleaning mouth 114 outflow, consequently, two cleaning mouth 114 set up the inside of messenger spray arm 11 and be convenient for wash, and the cleanliness is high, thereby make rivers in the spray arm 11 smooth and easy, effectively avoided the dirty jam spray hole 113 in the spray arm 11, guarantee spray arm 11 and treat the washing dynamics and the clean rate of washing tableware. When the spray arm 11 sprays water, the cover body 12 can be used for closing the cleaning port 114, so that water flow is prevented from flowing out of the cleaning port 114, and the water utilization rate and the water spraying effect of the spray arm 11 are ensured.
As shown in fig. 2, the two cleaning ports 114 are disposed opposite to each other so that the dirt can easily come out of the spray arm 11. Specifically, the spray arm 11 is provided with a water inlet 115, and the two cleaning ports 114 and the two covers 12 are both symmetric about the axis center of the water inlet 115, so as to ensure the balance of the whole spray arm 11, and ensure the rotation speed and the cleaning effect of the spray arm 11.
As shown in fig. 3, the cover 12 is openably and closably installed at the cleaning opening 114 of the spray arm 11 by a magnet, so that the cover 12 is conveniently opened and closed, and the magnet can be conveniently embedded into the shower unit 1, so that the manufacturing cost of the shower unit 1 is low.
Specifically, the spray arm 11 is provided with a first magnet 13, and the lid 12 is provided with a second magnet 14 that attracts the first magnet 13. In the embodiment, the second magnet 14 is disposed at one end of the cover 12, and the first magnet 13 and the second magnet 14 are attracted to each other to firmly lock the cover 12 to the cleaning opening 114, wherein the first magnet 13 and the second magnet 14 may be strong magnets. In other embodiments, the second magnet 14 may not be provided, but a metal material capable of being attracted by the first magnet 13 may be provided at a position where the cover 12 contacts the first magnet 13, or the cover 12 may be made of a metal material, so that the cover 12 is fastened to the cleaning opening 114.
The spray arm 11 is provided with a rotating shaft 15 near the cleaning opening 114, and the cover 12 is rotatably connected to the spray arm 11 through the rotating shaft 15, specifically, the rotating shaft 15 is provided at the other end of the cover 12, and the cover 12 rotates around the rotating shaft 15, or the rotating shaft 15 rotates around its own axis, so that the cover 12 opens or closes the cleaning opening 114.
In the embodiment, the spray arm 11 includes a side wall 112, the side wall 112 is disposed in the circumferential direction of the spray arm 11, the cleaning opening 114 is also disposed on the side wall 112, and after the cover 12 is fastened to the cleaning opening 114, the cover 12 and the side wall 112 are in smooth transition, and the cover 12 neither protrudes from the side wall 112 nor is recessed inward, so as to ensure the integrity and the aesthetic property of the whole shower 1. Specifically, the rotating shaft 15 and the first magnet 13 are both provided on the side wall 112.
A seal ring 16 is provided on the side where the cover body 12 is engaged with the spray arm 11, and a seal ring groove 111 is provided at a position of the spray arm 11 corresponding to the seal ring 16. That is, the sealing ring 16 is disposed on the side of the cover 12 facing the cleaning opening 114 when the cover 12 is fastened to the cleaning opening 114, and the sealing ring 16 is disposed at this position, which ensures the sealing performance of the entire cover 12 and does not affect the arrangement of the rotating shaft 15 and the second magnet 14. When the lid body 12 is closed, the gasket 16 enters the gasket groove 111, and the sealing performance of the lid body 12 is improved.
As shown in fig. 4, the rotating speed of the spray arm 11 is too fast or too slow, which is not favorable for the cleaning effect of the to-be-cleaned device, and in this embodiment, the sprayer 1 further includes a detection component for detecting the rotating speed of the spray arm 11. Specifically, the detection assembly comprises a magnetic switch 17 arranged on the inner wall of the dishwasher, and the magnetic switch 17 can be a reed switch arranged on the door body 2 of the dishwasher. The magnetic switch 17 may be turned on once each time the spray arm 11 is rotated to a position where the first magnet 13 and the second magnet 14 are closest to the magnetic switch 17, and the magnetic switch 17 may be electrically connected to the controller to count the number of times the magnetic switch 17 is turned on per minute and calculate the rotation speed of the spray arm 11.
In the embodiment, the first magnet 13 and the second magnet 14 not only play a role of closing the cover body 12, but also cooperate with the magnetic switch 17 to realize the purpose of calculating the rotating speed of the spray arm 11, and the design is ingenious.
This embodiment has still provided a dish washer, including foretell sprayer 1, sprayer 1 uses the axis of water inlet 115 to rotate as the pivot and sets up in the dish washer, can set up a plurality of sprayers 1 in the dish washer to improve the cleaning performance of dish washer, the improvement of the dish washer that this embodiment provided its cleaning performance.
Example two
The method for judging whether the interior of the sprayer needs to be cleaned provided by the second embodiment can be used for the washable sprayer and the dishwasher provided by the first embodiment so that a user can clearly judge whether the sprayer needs to be cleaned or not, and can also be used for any other sprayer taking water pressure as power.
The method for judging whether the interior of the sprayer 1 needs to be cleaned or not provided by the embodiment is used for the sprayer 1 using water pressure as power, and comprises the step of judging whether the interior of the sprayer 1 needs to be cleaned or not according to the working rotating speed of the sprayer 1 when the sprayer 1 works.
In 1 use of spray thrower, food waste probably gets into spray thrower 1 through spraying the hole, the incrustation scale also can be at the inside condensation of spray thrower 1, can lead to rivers not smooth after spray thrower 1 uses for a long time, because spray thrower 1 rotates as power with water pressure, rivers have not smoothly led to spray thrower 1 to receive the pressure to change, and then influenced spray thrower 1's rotational speed, judge whether need wash in spray thrower 1 according to spray thrower 1's operating speed, make the judgement that the user can be accurate spray thrower 1 when need wash, thereby guaranteed that spray thrower 1 can in time obtain the washing, guarantee the cleaning performance of dish washer, and can avoid wasing spray thrower 1 unnecessary.
As shown in fig. 5, specifically, the determining whether the interior of the sprayer 1 needs to be cleaned according to the operating speed of the sprayer 1 includes:
detecting the working rotating speed of the sprayer 1, and if the working rotating speed of the sprayer 1 is within a preset rotating speed interval, judging that the interior of the sprayer 1 does not need to be cleaned;
and if the working rotating speed of the sprayer 1 is not within the preset rotating speed interval, judging that the interior of the sprayer 1 needs to be cleaned.
If the motor of the washing pump supplying water to the sprayer 1 is a fixed frequency motor, the structure of the sprayer 1 determines the rotating speed of the sprayer 1, and the preset rotating speed interval of the sprayer 1 is a fixed value because the structure of the sprayer 1 is a designed structure. If the motor of the washing pump is a variable frequency motor, the preset rotating speed interval of the sprayer 1 can be changed according to the rotating speed of the variable frequency motor, and the specific motor rotating speed of the variable frequency motor and the specific structure of the sprayer 1 correspond to the specific preset rotating speed interval. Therefore, once the water flow in the sprayer 1 is not smooth due to the dirt in the sprayer 1, the working rotating speed of the sprayer 1 changes, so that whether the sprayer 1 needs to be cleaned can be accurately judged according to whether the working rotating speed is in the preset rotating speed interval or not.
In the embodiment, the preset rotating speed interval of the sprayer 1 is 20-40 r/min. Specifically, the preset rotating speed of the sprayer 1 arranged in the middle of the dishwasher is 25-35r/min, the preset rotating speed of the sprayer 1 arranged at the lower part of the dishwasher is 30-40r/min, and the sprayers 1 at different positions in the dishwasher correspond to different detection components, so that whether the working rotating speed of the sprayer 1 at different positions is in the preset rotating speed or not is judged respectively, and therefore, the condition that each sprayer 1 in the dishwasher is kept in the preset rotating speed is ensured, and whether each sprayer 1 needs to be cleaned or not is judged respectively.
In this embodiment, detecting the operating speed of the sprayer 1 includes the following steps:
when the sprayer 1 works, the working rotating speed of the sprayer 1 is detected through the detection assembly, and the working rotating speed information is transmitted to the controller;
the controller judges whether the working rotating speed of the sprayer 1 is within a preset rotating speed interval.
Whether the working rotating speed of the sprayer 1 is within a preset rotating speed interval is determined through the matching of the detection assembly and the controller. Specifically, the detection component comprises a magnetic switch 17 arranged on the inner wall of the dishwasher and a magnet arranged on the sprayer 1, when the distance between the magnet and the magnetic switch 17 is the shortest, the magnetic switch 17 is subjected to one on-off action, the magnetic switch 17 transmits information of the on-off action to the controller, and the controller calculates the rotating speed of the sprayer 1 through the on-off times of the magnetic switch 17 in every minute.
In this embodiment, the sprayer 1 includes the long-strip-shaped spray arm 11 for spraying water, the two ends of the spray arm 11 in the length direction are both provided with magnets, and the magnetic switch 17 is turned on and off twice every time the sprayer 1 rotates a circle, so that the rotating speed of the sprayer 1 is half of the number of times that the magnetic switch 17 is turned on and off every minute.
In this embodiment, after determining whether the interior of the sprayer 1 needs to be cleaned according to the working rotating speed of the sprayer 1, the method further includes the following steps:
the sprayer 1 continues to work, or the warning component gives a warning to prompt a user to clean the sprayer 1.
Specifically, if it is determined that cleaning is not required in the sprayer 1, the sprayer 1 continues to operate; if the interior of the sprayer 1 is judged to need to be cleaned, the warning component gives out a warning to prompt a user to clean the sprayer 1. In other embodiments, if it is determined that the interior of the sprayer 1 needs to be cleaned, the warning component sends a warning to prompt the user to clean the sprayer 1, and meanwhile, the sprayer 1 can continue to work, and when the user conveniently cleans the sprayer 1, the sprayer 1 can be cleaned, that is, when the user cleans the sprayer 1, the user can select.
In this embodiment, the motor of the washing pump may be a variable frequency motor, and the rotation speed of the sprayer 1 may be adjusted by the variable frequency motor. The dishwasher is provided with a plurality of different washing modules, different washing modules correspond to different preset rotating speed intervals, for example, the washing modules comprise heavy washing, medium washing and light washing, the preset rotating speeds corresponding to the heavy washing, the medium washing and the light washing are respectively V1-V2, V3-V4 and V5-V6, V1 and V2 are respectively greater than V3 and V4, and V3 and V4 are respectively greater than V5 and V6, as shown in the following table, V1-V6 can correspond to the following values, but not limited thereto.
TABLE 1 rotating speeds of showers at different positions corresponding to different cleaning modules
| Rotational speed r/min | V1 | V2 | V3 | V4 | V5 | V6 |
| Middle part spray arm | 35 | 32 | 31 | 29 | 28 | 25 |
| Lower spray arm | 40 | 37 | 36 | 34 | 33 | 30 |
As shown in fig. 6, when a plurality of different washing modules are disposed in the dishwasher, the controller determines whether the operating speed of the sprayer 1 is within a preset speed range, including the following steps:
judging the type of the cleaning module of the dishwasher in the working state;
and judging whether the working rotating speed is in a preset rotating speed interval corresponding to the cleaning module or not according to the type of the cleaning module.
The user can select different cleaning modules according to the difficulty of cleaning the tableware to be cleaned, and select heavy cleaning if the tableware to be cleaned is difficult to clean; if the dishes to be cleaned are easier to clean, a light cleaning is selected, so that energy consumption and wear of the shower 1 can be saved.
After the working rotating speed of the sprayer 1 is judged not to be in the preset rotating speed interval, the method further comprises the following steps:
detecting the time T1 for which the working rotating speed of the sprayer 1 is not in a preset rotating speed interval;
if the time T1 is greater than or equal to the preset time T, the interior of the sprayer 1 is judged to need to be cleaned;
if the time T1 is less than the preset time T, it is determined that cleaning is not required in the shower 1.
The rotational speed of the sprinkler 1 in a short time may also be influenced by other factors, and therefore this step increases the accuracy of the determination result. The controller can judge whether the working rotating speed measured in 3-5 continuous counting cycles is in a preset rotating speed interval, namely T is 3-5min, if the time T1 is more than or equal to 3-5min, the interior of the sprayer 1 is judged to need cleaning, and if the time T1 is less than 3-5min, the interior of the sprayer 1 is judged not to need cleaning.
The embodiment also provides a dish washing machine which comprises the sprayer 1, wherein the dish washing machine judges whether the interior of the sprayer 1 needs to be cleaned or not by using the method, the sprayer 1 can be cleaned in time, and the dish washing effect is ensured.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A method for judging whether the interior of a sprayer needs to be cleaned is used for the sprayer (1) which takes water pressure as power, and is characterized in that when the sprayer (1) works, whether the interior of the sprayer (1) needs to be cleaned is judged according to the working rotating speed of the sprayer (1).
2. The method for judging whether the interior of the sprayer needs to be cleaned or not according to claim 1, wherein the step of judging whether the interior of the sprayer (1) needs to be cleaned or not according to the working rotating speed of the sprayer (1) comprises the following steps:
detecting the working rotating speed of the sprayer (1), and if the working rotating speed of the sprayer (1) is within a preset rotating speed interval, judging that the interior of the sprayer (1) does not need to be cleaned;
and if the working rotating speed of the sprayer (1) is not within the preset rotating speed interval, judging that the interior of the sprayer (1) needs to be cleaned.
3. The method for judging whether the interior of the sprayer needs to be cleaned or not according to claim 2, wherein the step of detecting the working rotating speed of the sprayer (1) comprises the following steps:
detecting the working rotating speed of the sprayer (1) through a detection assembly, and transmitting the working rotating speed information to a controller;
the controller judges whether the working rotating speed of the sprayer (1) is within the preset rotating speed interval.
4. The method for judging whether the interior of the sprayer needs to be cleaned or not according to claim 3, wherein a plurality of different cleaning modules are arranged in a dish washing machine, and the different cleaning modules correspond to different preset rotating speed intervals; the controller judges whether the working rotating speed of the sprayer (1) is within a preset rotating speed interval or not, and the method comprises the following steps:
judging the type of the cleaning module of the dishwasher in a working state;
and judging whether the working rotating speed is in the preset rotating speed interval corresponding to the cleaning module or not according to the type of the cleaning module.
5. The method for judging whether the interior of the sprayer needs to be cleaned or not according to claim 2, wherein after the working rotating speed of the sprayer (1) is judged not to be in the preset rotating speed interval, the method further comprises the following steps:
detecting the time T1 for which the working rotating speed of the sprayer (1) is not in the preset rotating speed interval;
if the time T1 is greater than or equal to the preset time T, judging that the interior of the sprayer (1) needs to be cleaned;
and if the time T1 is less than the preset time T, judging that the interior of the sprayer (1) does not need to be cleaned.
6. The method for judging whether the interior of the sprayer needs to be cleaned or not according to claim 1, characterized in that if the interior of the sprayer (1) does not need to be cleaned, the sprayer (1) continues to work; and if the interior of the sprayer (1) is judged to need cleaning, the warning assembly gives out a warning to prompt a user to clean the sprayer (1).
7. The method for judging whether the interior of the sprayer needs to be cleaned or not according to claim 3, wherein the detection assembly comprises a magnetic switch (17) arranged on the inner wall of the dishwasher and a magnet arranged on the sprayer (1), and when the distance between the magnet and the magnetic switch (17) is the shortest, the magnetic switch (17) is turned on and off once.
8. The method for judging whether the interior of the sprayer needs to be cleaned or not according to claim 7, wherein the sprayer (1) comprises an elongated spray arm (11) for spraying water, the magnets are arranged at two ends of the spray arm (11) in the length direction, and the magnetic switch (17) is switched on and off twice every time the sprayer (1) rotates for one circle.
9. The method for judging whether the interior of the sprayer needs to be cleaned or not according to claim 2, wherein the preset rotating speed interval of the sprayer (1) is 20-40 r/min.
10. A dishwasher comprising a sprinkler (1), characterized in that the dishwasher uses a method according to any one of claims 1-9 for determining whether cleaning is required in the sprinkler (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004119.0A CN110870739A (en) | 2018-08-30 | 2018-08-30 | Method for judging whether cleaning is needed in sprayer and dish washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004119.0A CN110870739A (en) | 2018-08-30 | 2018-08-30 | Method for judging whether cleaning is needed in sprayer and dish washing machine |
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| CN110870739A true CN110870739A (en) | 2020-03-10 |
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| CN201811004119.0A Pending CN110870739A (en) | 2018-08-30 | 2018-08-30 | Method for judging whether cleaning is needed in sprayer and dish washing machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0531063A (en) * | 1991-07-29 | 1993-02-09 | Matsushita Electric Ind Co Ltd | Dish washer |
| EP0534213A1 (en) * | 1991-09-26 | 1993-03-31 | ZANUSSI GRANDI IMPIANTI S.p.A. | Monitoring arrangement for the washing and rinsing cycles of dishwashing machines |
| EP1252856A2 (en) * | 2001-04-27 | 2002-10-30 | Miele & Cie. GmbH & Co. | Method for washing dishes |
| CN203290861U (en) * | 2013-05-27 | 2013-11-20 | 美的集团股份有限公司 | Dish washer and spraying arm device thereof |
| US20140053873A1 (en) * | 2012-08-21 | 2014-02-27 | Michael T. Watson | Warewash machine system and method for detecting clogged wash arm |
| CN108309182A (en) * | 2018-01-18 | 2018-07-24 | 浙江欧琳生活健康科技有限公司 | A kind of washing methods and wash mill of dish-washing machine |
-
2018
- 2018-08-30 CN CN201811004119.0A patent/CN110870739A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0531063A (en) * | 1991-07-29 | 1993-02-09 | Matsushita Electric Ind Co Ltd | Dish washer |
| EP0534213A1 (en) * | 1991-09-26 | 1993-03-31 | ZANUSSI GRANDI IMPIANTI S.p.A. | Monitoring arrangement for the washing and rinsing cycles of dishwashing machines |
| EP1252856A2 (en) * | 2001-04-27 | 2002-10-30 | Miele & Cie. GmbH & Co. | Method for washing dishes |
| US20140053873A1 (en) * | 2012-08-21 | 2014-02-27 | Michael T. Watson | Warewash machine system and method for detecting clogged wash arm |
| CN203290861U (en) * | 2013-05-27 | 2013-11-20 | 美的集团股份有限公司 | Dish washer and spraying arm device thereof |
| CN108309182A (en) * | 2018-01-18 | 2018-07-24 | 浙江欧琳生活健康科技有限公司 | A kind of washing methods and wash mill of dish-washing machine |
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Application publication date: 20200310 |