CN112674689A - Disinfection method, control device, cleaning method, and storage medium - Google Patents
Disinfection method, control device, cleaning method, and storage medium Download PDFInfo
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- CN112674689A CN112674689A CN202011436468.7A CN202011436468A CN112674689A CN 112674689 A CN112674689 A CN 112674689A CN 202011436468 A CN202011436468 A CN 202011436468A CN 112674689 A CN112674689 A CN 112674689A
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 178
- 238000000034 method Methods 0.000 title claims abstract description 63
- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 230000001954 sterilising effect Effects 0.000 claims abstract description 103
- 238000005507 spraying Methods 0.000 claims abstract description 61
- 238000004851 dishwashing Methods 0.000 claims abstract description 44
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 239000007921 spray Substances 0.000 claims description 18
- 238000004590 computer program Methods 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims 2
- 238000005406 washing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention discloses a disinfection method, a control device, a cleaning method and a storage medium, wherein the method comprises the following steps: when the selection operation of the sterilization mode and the sterilization area is received, controlling the superheated steam generator and the superheated steam nozzle to be opened, and supplying superheated steam to the selected sterilization area; monitoring the temperature of the inner sidewall of the dishwasher in real time and the time period for supplying the superheated steam to the selected sterilizing region during the supplying of the superheated steam to the selected sterilizing region; when the temperature of the inner side wall of the dish-washing machine exceeds a preset temperature threshold value, controlling the spraying device to be started to cool the inner side wall of the dish-washing machine; when the time length of supplying the superheated steam to the selected sterilization area reaches the preset time length, the superheated steam generator and the superheated steam nozzle are controlled to be closed, the superheated steam is utilized to perform high-temperature sterilization, and meanwhile, the inner wall of the dish washing machine can be protected from being damaged by the high temperature of the superheated steam.
Description
Technical Field
The invention belongs to the technical field of dish washer application, and particularly relates to a disinfection method, a control device, a cleaning method and a storage medium.
Background
With the progress of science and technology, people have higher and higher requirements on intellectualization and manual replacement of the cooking process. The dish washing machine is used as a cleaning appliance capable of replacing the labor of people, the cleaning workload brought by the cooking process can be reduced to a greater degree, and the problems of bacterial pollution and the like caused by incomplete cleaning are avoided while time and labor are saved, so that the dish washing machine is popular with more and more consumers.
However, the current sterilization mode of the dishwasher is single, that is, the temperature in the cavity of the dishwasher is raised and heated for a period of time to achieve the purpose of high-temperature sterilization, but because the heating capacity of the material of the cavity of the dishwasher is limited, the temperature in the cavity of the dishwasher is more limited, and therefore, the sterilization purpose can be achieved only by prolonging the sterilization time, and more time is wasted.
There is a need for a disinfection method and control device, a cleaning method, and a storage medium.
Disclosure of Invention
The invention aims to solve the technical problem of how to protect the cavity of the dish washer from being damaged by high temperature during high-temperature disinfection in the dish washer.
In view of the above problems, the present invention provides a sterilization method, a control apparatus, a cleaning method, and a storage medium.
In a first aspect, the invention provides a disinfection method, a superheated steam nozzle communicated with a superheated steam generator is arranged in a cavity of a dish washing machine, a spraying device communicated with a water pump is arranged at the top end of the cavity of the dish washing machine along the inner side wall of the dish washing machine, and the method comprises the following steps:
when the selection operation of the sterilization mode and the sterilization area is received, controlling the superheated steam generator to be started, controlling the superheated steam nozzle to be started, and providing superheated steam to the selected sterilization area;
monitoring the temperature of the inner sidewall of the dishwasher in real time and the time period for supplying the superheated steam to the selected sterilizing region during the supplying of the superheated steam to the selected sterilizing region;
when the temperature of the inner side wall of the dish-washing machine exceeds a preset temperature threshold value, controlling the spraying device to be started to cool the inner side wall of the dish-washing machine;
controlling the superheated steam generator and the superheated steam nozzle to be turned off when a period of time for supplying superheated steam to the selected sterilization zone reaches a preset period of time.
According to the embodiment of the invention, preferably, the spraying device is controlled to be opened, and the method comprises the following steps:
monitoring the temperature rise rate of the temperature of the inner side wall of the dish washing machine in real time;
determining the water spraying time of the spraying device according to the temperature rising rate of the temperature of the inner side wall of the dish washing machine;
and controlling the spraying device to spray water according to the water spraying duration.
According to an embodiment of the present invention, preferably, the water spraying time period of the spray device is determined according to a temperature rising rate of the temperature of the inner side wall of the dishwasher, including the steps of:
when the temperature rise rate of the temperature of the inner side wall of the dish-washing machine is less than or equal to 10 ℃/s, the water spraying time of the spraying device is 10 s;
when the temperature rise rate of the temperature of the inner side wall of the dish washer is more than 10 ℃/s, the water spraying time of the spraying device is 20 s.
According to an embodiment of the present invention, preferably, at least two sterilization zones for providing different sterilization temperatures are included in the dishwasher cavity, each sterilization zone is provided with a superheated steam nozzle communicated with the superheated steam generator, and the superheated steam nozzle is controlled to be opened, comprising the following steps:
for each selected sterilization zone, the superheated steam nozzles provided in the sterilization zone are controlled to open.
According to an embodiment of the present invention, preferably, each disinfection area is provided with a water nozzle communicating with a water pump, and the method further comprises:
for each selected sterilization zone, monitoring in real time whether the temperature of the sterilization zone is within a preset temperature range during the supply of superheated steam to the selected sterilization zone:
when the temperature of the disinfection area is not in the preset temperature range, further judging whether the temperature of the disinfection area is greater than or equal to the upper limit value of the preset temperature range or less than the lower limit value of the preset temperature range:
when the temperature of the disinfection area is greater than or equal to the upper limit value of the preset temperature range, controlling the water spray nozzle arranged in the disinfection area to be opened;
and when the temperature of the disinfection area is less than the lower limit value of the preset temperature range, controlling a heater connected with the superheated steam generator to be started to heat the superheated steam.
According to an embodiment of the present invention, it is preferable that the control of the opening of the water spray nozzle provided in the sterilizing region includes the steps of:
calculating the difference between the temperature of the disinfection area and the upper limit value of the preset temperature range;
determining the amount of water sprayed from the disinfection area according to the difference;
and controlling the water spraying nozzle to spray water according to the water spraying amount.
In a second aspect, the present invention provides a cleaning method comprising the steps of:
the tableware to be cleaned is pretreated by the disinfection method;
and cleaning the pretreated tableware.
In a third aspect, the invention provides a storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of the above-mentioned sterilization method.
In a fourth aspect, the invention provides a disinfection control device comprising a memory and a processor, the memory having stored thereon a computer program which, when executed by the processor, carries out the steps of the disinfection method as described above.
In a fifth aspect, the present invention provides a dishwasher comprising the above-described sterilization control apparatus.
According to the embodiment of the invention, preferably, a superheated steam nozzle communicated with the superheated steam generator is arranged in the cavity of the dish washing machine, and a spraying device communicated with the water pump is arranged at the top end of the cavity of the dish washing machine along the inner side wall of the dish washing machine.
Compared with the prior art, one or more embodiments in the above scheme can have the following advantages or beneficial effects:
by applying the sterilization method, when the selection operation of the sterilization mode and the sterilization area is received, the superheated steam generator is controlled to be started, the superheated steam nozzle is controlled to be started, and superheated steam is provided for the selected sterilization area; monitoring the temperature of the inner sidewall of the dishwasher in real time and the time period for supplying the superheated steam to the selected sterilizing region during the supplying of the superheated steam to the selected sterilizing region; when the temperature of the inner side wall of the dish-washing machine exceeds a preset temperature threshold value, controlling the spraying device to be started to cool the inner side wall of the dish-washing machine; when the time length of supplying the superheated steam to the selected sterilization area reaches the preset time length, the superheated steam generator and the superheated steam nozzle are controlled to be closed, the superheated steam is used for sterilization, and meanwhile the inner wall of the dish washing machine can be protected from being damaged by the high temperature of the superheated steam.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 shows a flow diagram of a sterilization method according to an embodiment of the present invention;
FIG. 2 shows a flow chart of a sterilization method according to a second embodiment of the present invention;
FIG. 3 is a schematic view showing an internal structure of a seven dish washer according to an embodiment of the present invention;
fig. 4 shows a flow chart of a third sterilization method according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
Example one
In order to solve the technical problems in the prior art, an embodiment of the present invention provides a sterilization method, wherein a superheated steam nozzle communicated with a superheated steam generator is disposed in a cavity of a dishwasher, and a spraying device communicated with a water pump is disposed along an inner side wall of the dishwasher at a top end of the cavity of the dishwasher.
Referring to fig. 1, the sterilization method of the present embodiment includes the steps of:
s110, monitoring whether selection operation of a disinfection mode and a disinfection area is received in real time:
if yes, go to step S120;
if not, no response is given;
s120, controlling the superheated steam generator to be started, controlling the superheated steam nozzle to be started, and providing superheated steam to the selected disinfection area;
s130, monitoring the temperature of the inner side wall of the dish washer in real time and the time length of supplying the superheated steam to the selected sterilizing area during the supplying of the superheated steam to the selected sterilizing area;
s140, judging whether the temperature of the inner side wall of the dish washing machine exceeds a preset temperature threshold value:
if yes, go to step S150;
if not, go to step S160;
s150, controlling the spraying device to be started to cool the inner side wall of the dish washing machine;
s160, judging whether the time length for supplying the superheated steam to the selected disinfection area reaches a preset time length:
if yes, go to step S170;
if not, returning to the step S120;
and S170, controlling the superheated steam generator and the superheated steam nozzle to be closed.
The sterilization method of the embodiment monitors the temperature of the inner side wall of the dishwasher in real time and the time period for supplying the superheated steam to the selected sterilization area during the supply of the superheated steam to the selected sterilization area; when the temperature of the inner side wall of the dish washer exceeds a preset temperature threshold value, the spraying device is controlled to be started to cool the inner side wall of the dish washer, so that high-temperature disinfection can be realized in a green environment-friendly mode through superheated steam, the inner cavity of the dish washer is protected from being damaged by the high temperature of the superheated steam, and the technical effect of overcoming the temperature limitation of the high-temperature disinfection is achieved.
Example two
In order to solve the above technical problems in the prior art, the present invention provides a sterilization method based on the first embodiment, wherein at least two sterilization areas for providing different sterilization temperatures are included in a dishwasher chamber, and each sterilization area is provided with a superheated steam nozzle communicated with a superheated steam generator and a water nozzle communicated with a water pump, and the sterilization method of the first embodiment is improved from the first embodiment by the steps S120 and S150.
Referring to fig. 2, the sterilization method of the present embodiment includes the steps of:
s210, monitoring whether selection operation of a disinfection mode and a disinfection area is received in real time:
if yes, go to step S220;
if not, no response is given;
s220, controlling the superheated steam generator to be started, controlling a superheated steam nozzle arranged in each selected disinfection area to be started, and providing superheated steam to the selected disinfection area;
s230, monitoring the temperature of the inner side wall of the dish washer in real time and the time length for supplying the superheated steam to the selected sterilizing area during the supplying of the superheated steam to the selected sterilizing area;
s240, judging whether the temperature of the inner side wall of the dish washing machine exceeds a preset temperature threshold value:
if yes, go to step S251;
if not, go to step S260;
s251, monitoring the temperature rise rate of the temperature of the inner side wall of the dish washer in real time;
s252, determining the water spraying time of the spraying device according to the temperature rising rate of the temperature of the inner side wall of the dish washing machine;
s253, controlling a spraying device to spray water according to the water spraying duration, and cooling the inner side wall of the dish washing machine;
s260, judging whether the time length for supplying the superheated steam to the selected disinfection area reaches a preset time length:
if yes, go to step S270;
if not, returning to the step S220;
and S270, controlling the superheated steam generator and the superheated steam nozzle to be closed.
In the selection operation of the sterilization zone, one sterilization zone may be selected, or two or more sterilization zones for providing different sterilization temperatures may be selected in step S210
In step S252, determining a water spraying time of the spraying device according to a temperature rising rate of the temperature of the inner side wall of the dishwasher, includes the following steps:
when the temperature rise rate of the temperature of the inner side wall of the dish-washing machine is less than or equal to 10 ℃/s, the water spraying time of the spraying device is 10 s;
when the temperature rise rate of the temperature of the inner side wall of the dish washer is more than 10 ℃/s, the water spraying time of the spraying device is 20 s.
Further, the method further comprises:
for each selected sterilization zone, monitoring in real time whether the temperature of the sterilization zone is within a preset temperature range during the supply of superheated steam to the selected sterilization zone:
when the temperature of the disinfection area is not in the preset temperature range, further judging whether the temperature of the disinfection area is greater than or equal to the upper limit value of the preset temperature range or less than the lower limit value of the preset temperature range:
when the temperature of the disinfection area is greater than or equal to the upper limit value of the preset temperature range, controlling the water spray nozzle of the disinfection area to be opened;
and when the temperature of the disinfection area is less than the lower limit value of the preset temperature range, controlling a heater connected with the superheated steam generator to be started.
Wherein, the opening of the water nozzle of the disinfection area is controlled, and the method comprises the following steps:
calculating the difference between the temperature of the disinfection area and the upper limit value of the preset temperature range;
determining the amount of water sprayed from the disinfection area according to the difference;
and controlling the water spraying nozzle to spray water according to the water spraying amount.
Wherein, how to determine the amount of water sprayed to the disinfection area according to the difference is exemplified below, for example, when the difference between the temperature of the disinfection area and the upper limit value of the preset temperature range is below 5 ℃, the amount of water sprayed is 0.1L/min; when the difference value between the temperature of the disinfection area and the upper limit value of the preset temperature range is 5 ℃ to 10 ℃, the water spraying amount is 0.2L/min; and so on.
The disinfection method of the embodiment determines the water spraying time of the spraying device according to the temperature rise rate of the temperature of the inner side wall of the dish-washing machine, and achieves the purpose of saving water while reducing the temperature, thereby realizing the technical effect of effectively reducing the temperature of the inner side wall of the dish-washing machine.
The disinfection method of the embodiment adjusts the water spraying time of the spraying device according to the temperature rising rate of the inner side wall of the dish washing machine, and can cool the inner side wall of the dish washing machine through water spraying in the shortest time so as to avoid the influence of the water spraying on the disinfection temperature of the disinfection area in the cavity of the dish washing machine as little as possible.
The sterilization method of the embodiment opens the superheated steam nozzle of the sterilization area for each selected sterilization area, thereby realizing the technical effect that each sterilization area can be independently controlled.
The sterilization method of the embodiment can control the temperature of each selected sterilization area within the preset temperature range, thereby meeting different sterilization temperature requirements of users for simultaneously sterilizing tableware made of different materials.
The disinfection method of the embodiment determines the water spraying amount of the water spraying nozzle in the disinfection area according to the difference value between the temperature of the selected disinfection area and the upper limit value of the preset temperature range, so that the temperature of the disinfection area is cooled in a mild mode, and the phenomenon that the temperature of the disinfection area is too low due to excessive cooling is avoided.
EXAMPLE III
In order to solve the above technical problems in the prior art, an embodiment of the present invention further provides a sterilization method according to an embodiment, wherein the sterilization method of the embodiment is applied to a dishwasher as shown in fig. 3, and referring to fig. 3, the dishwasher 100 includes a low-temperature sterilization area 101, a high-temperature sterilization area 102, an superheated steam generator 103, a water inlet valve 104 for supplying water to the superheated steam generator, the superheated steam heater 106 and a spraying device 107, wherein a low-temperature area temperature detection device 1011 and a low-temperature area nozzle 1012 are disposed in the low-temperature sterilization area 101, and a high-temperature area temperature detection device 1021 and a high-temperature area nozzle 1022 are disposed in the high-temperature sterilization area 102.
Referring to fig. 4, the sterilization method of the present embodiment includes the steps of:
first, when a user needs to activate the sterilization mode, the sterilization mode is selected first, and the mode setting time may be 15 min. Then the user selects a disinfection area by himself and starts a disinfection mode;
secondly, starting the superheated steam generator to generate superheated steam, starting a steam pressurizing valve between the superheated steam generator and a superheated steam nozzle, and then starting the superheated steam nozzle of the selected disinfection area to enable the superheated steam nozzle to aim at the corresponding disinfection area to spray the superheated steam;
thirdly, detecting the temperature of the inner wall of the dish-washing machine in real time, when the temperature exceeds a rated value (the rated value is determined according to the tolerance temperature of the material of the inner wall of the dish-washing machine cavity, if the tolerance temperature of the material is B ℃, the rated temperature is set to be B-10 ℃), monitoring the starting temperature rate, judging the temperature rising rate, starting the water pump and a spraying device uniformly arranged at the top end of the dish-washing machine cavity along the inner wall to spray, carrying out spraying cooling on the inner wall, when the rate is in the range of 0-10 ℃/S, setting the starting spraying time to be 10S, when the rate is greater than 10 ℃/S, setting the starting spraying time to be 20S, and simultaneously judging the temperature of the inner wall of the cavity again, so as to circulate.
In addition, when a user sterilizes tableware of different materials, since the tableware of some materials cannot endure a high temperature, it is necessary to control the temperatures of different areas, and when the user selects a high-temperature sterilization area and a low-temperature sterilization area at the same time, a sterilization mode is turned on, and the sterilization time is based on the low-temperature sterilization area. After the program is started, superheated steam is sprayed into the high-temperature disinfection area, a proper amount of water is sprayed into the low-temperature disinfection area while the superheated steam is sprayed into the low-temperature disinfection area, the temperature of the low-temperature disinfection area is reduced, the temperature of the low-temperature disinfection area is detected, and the water spraying amount is determined according to the difference value between the low-temperature disinfection area and the upper limit value of the preset temperature range.
Here, the preset temperature range of the high-temperature sterilization zone may be set as: 85-130 ℃, the preset temperature range of the low-temperature disinfection area can be set as follows: 60-80 ℃.
Furthermore, when oil stains which are difficult to clean are left on the tableware used by a user, superheated steam can be used for destroying the surface structure of stubborn stains, so that the stains can be cleaned and shed by the lotion more easily, and the aim of cleaning with higher efficiency is fulfilled.
The disinfection method of the embodiment can solve the problems of temperature limitation, longer disinfection time and difficult cleaning of stubborn oil stains during high-temperature disinfection of the dish washer by combining the high-temperature superheated steam and the spraying device.
The disinfection method of the embodiment is characterized in that disinfection areas capable of providing different disinfection temperatures are arranged in the dish washing machine, and are used for carrying out targeted disinfection on tableware to be cleaned according to the heat resistance of the tableware, and meanwhile, a cavity of the dish washing machine is protected from being damaged by high temperature, so that the disinfection efficiency is improved, and the disinfection time is shortened; meanwhile, the high-temperature superheated steam is also beneficial to cleaning some stubborn oil stains on the tableware to be cleaned, and the cleaning effect is improved.
Example four
In order to solve the technical problems in the prior art, the embodiment of the invention also provides a cleaning method.
The cleaning method of the embodiment comprises the following steps:
pretreating tableware to be cleaned by using the disinfection method;
and cleaning the pretreated tableware.
EXAMPLE five
In order to solve the above technical problems in the prior art, an embodiment of the present invention further provides a storage medium.
The storage medium of the present embodiment has stored thereon a computer program which, when executed by a processor, implements the steps of the method in the above-described embodiments.
EXAMPLE six
In order to solve the technical problems in the prior art, the embodiment of the invention also provides a disinfection control device.
The disinfection control device of the present embodiment comprises a memory and a processor, wherein the memory stores a computer program, and the computer program realizes the steps of the disinfection method when being executed by the processor.
EXAMPLE seven
In order to solve the technical problems in the prior art, the embodiment of the invention also provides a dishwasher.
The dishwasher of the embodiment comprises the disinfection control device.
Referring to fig. 3, the dishwasher 100 of the present embodiment further includes:
a low-temperature sterilization area 101 and a high-temperature sterilization area 102 are arranged in the cavity of the dishwasher; the dishwasher comprises a superheated steam generator 103, a water inlet valve 104 which is used for supplying water for the superheated steam generator and is communicated with a water pump, a superheated steam heater 105, a water pump 106 and a spraying device 107 which is arranged at the top end of a cavity of the dishwasher along the inner side wall of the dishwasher; wherein, a low temperature zone temperature detecting device 1011 and a low temperature zone nozzle 1012 communicated with the superheated steam generator are arranged in the low temperature sterilizing area 101, and a high temperature zone temperature detecting device 1021 and a high temperature zone nozzle 1022 communicated with the superheated steam generator are arranged in the high temperature sterilizing area 102.
It should be noted that the low-temperature region nozzle 1012 includes both a low-temperature region superheated steam nozzle and a low-temperature region water nozzle, and similarly, the low-temperature region nozzle 1022 includes both a high-temperature region superheated steam nozzle and a high-temperature region water nozzle.
Set up in the dish washer of this embodiment and can cool down and do not influence the spray set of disinfection region temperature to the inside wall, can protect the dish washer inside wall not receive high temperature destruction when utilizing the disinfection of high temperature superheated steam.
The dish washer of this embodiment sets up the disinfection region that is used for providing different disinfection temperature in, can satisfy the user to different disinfection temperature's demand when disinfecting to different heat resistance tableware.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (11)
1. A disinfection method is characterized by being applied to a dish washing machine, wherein a cavity of the dish washing machine is provided with an overheated steam nozzle communicated with an overheated steam generator, the top end of the cavity of the dish washing machine is provided with a spraying device communicated with a water pump along the inner side wall of the dish washing machine, and the method comprises the following steps:
when the selection operation of the sterilization mode and the sterilization area is received, controlling the superheated steam generator to be started, controlling the superheated steam nozzle to be started, and providing superheated steam to the selected sterilization area;
monitoring the temperature of the inner sidewall of the dishwasher in real time and the time period for supplying the superheated steam to the selected sterilizing region during the supplying of the superheated steam to the selected sterilizing region;
when the temperature of the inner side wall of the dish-washing machine exceeds a preset temperature threshold value, controlling the spraying device to be started to cool the inner side wall of the dish-washing machine;
controlling the superheated steam generator and the superheated steam nozzle to be turned off when a period of time for supplying superheated steam to the selected sterilization zone reaches a preset period of time.
2. The method of claim 1, wherein controlling the spray device to turn on comprises the steps of:
monitoring the temperature rise rate of the temperature of the inner side wall of the dish washing machine in real time;
determining the water spraying time of the spraying device according to the temperature rising rate of the temperature of the inner side wall of the dish washing machine;
and controlling the spraying device to spray water according to the water spraying duration.
3. The method of claim 2, wherein determining the duration of water spray from the spray device based on the rate of temperature rise of the temperature of the inner side wall of the dishwasher comprises the steps of:
when the temperature rise rate of the temperature of the inner side wall of the dish-washing machine is less than or equal to 10 ℃/s, the water spraying time of the spraying device is 10 s;
when the temperature rise rate of the temperature of the inner side wall of the dish washer is more than 10 ℃/s, the water spraying time of the spraying device is 20 s.
4. The method of claim 1, wherein the dishwasher chamber includes at least two sterilization zones for providing different sterilization temperatures, each sterilization zone having a superheated steam nozzle disposed therein in communication with a superheated steam generator, the superheated steam nozzles being controlled to open, comprising the steps of:
for each selected sterilization zone, the superheated steam nozzles provided in the sterilization zone are controlled to open.
5. The method of claim 4, wherein each disinfection zone has a water nozzle disposed therein in communication with a water pump, the method further comprising:
for each selected sterilization zone, monitoring in real time whether the temperature of the sterilization zone is within a preset temperature range during the supply of superheated steam to the selected sterilization zone:
when the temperature of the disinfection area is not in the preset temperature range, further judging whether the temperature of the disinfection area is greater than or equal to the upper limit value of the preset temperature range or less than the lower limit value of the preset temperature range:
when the temperature of the disinfection area is greater than or equal to the upper limit value of the preset temperature range, controlling the water spray nozzle arranged in the disinfection area to be opened;
and when the temperature of the disinfection area is less than the lower limit value of the preset temperature range, controlling a heater connected with the superheated steam generator to be started to heat the superheated steam.
6. The method of claim 5, wherein controlling the opening of water nozzles disposed in the disinfection zone comprises the steps of:
calculating the difference between the temperature of the disinfection area and the upper limit value of the preset temperature range;
determining the amount of water sprayed from the disinfection area according to the difference;
and controlling the water spraying nozzle to spray water according to the water spraying amount.
7. A method of washing, characterised by being applied to a dishwasher, the method comprising the steps of:
pre-treating the dishes to be cleaned using the method according to any of claims 1 to 6;
and cleaning the pretreated tableware.
8. A storage medium on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 6.
9. A disinfection control device comprising a memory and a processor, characterized in that the memory has stored thereon a computer program which, when being executed by the processor, carries out the steps of the method as claimed in any one of claims 1 to 6.
10. A dishwasher, characterized in that it comprises a disinfection control device according to claim 9.
11. The dishwasher of claim 10, wherein the dishwasher is provided with a superheated steam nozzle communicating with the superheated steam generator in a cavity, and a spray device communicating with the water pump is provided along an inner side wall of the cavity top of the dishwasher.
Priority Applications (1)
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| WO2024146245A1 (en) * | 2023-01-03 | 2024-07-11 | 珠海格力电器股份有限公司 | Dishwasher control method and apparatus, dishwasher and storage medium |
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