CN111631662A - Ozone device, dish washing machine and control method of dish washing machine - Google Patents
Ozone device, dish washing machine and control method of dish washing machine Download PDFInfo
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- CN111631662A CN111631662A CN202010486104.3A CN202010486104A CN111631662A CN 111631662 A CN111631662 A CN 111631662A CN 202010486104 A CN202010486104 A CN 202010486104A CN 111631662 A CN111631662 A CN 111631662A
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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
- A47L15/4236—Arrangements to sterilize or disinfect dishes or washing liquids
- A47L15/424—Arrangements to sterilize or disinfect dishes or washing liquids by using ozone
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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
- A47L15/4251—Details of the casing
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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
- A47L15/46—Devices for the automatic control of the different phases of cleaning ; Controlling devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/202—Ozone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- 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
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/02—Consumable products information, e.g. information on detergent, rinsing aid or salt; Dispensing device information, e.g. information on the type, e.g. detachable, or status of the device
- A47L2401/023—Quantity or concentration of the consumable product
-
- 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
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/07—Consumable products, e.g. detergent, rinse aids or salt
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2601/00—Washing methods characterised by the use of a particular treatment
- A47L2601/08—Ozone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/13—Biocide decomposition means, e.g. catalysts, sorbents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses an ozone device, which comprises a controller, wherein the controller is electrically connected with a sensor, a rotating structure and a processing structure, and the sensor is used for detecting the concentration of ozone; a treatment structure for reduction and/or decomposition of ozone; and the controller is used for receiving the concentration signal sent by the sensor, calculating and analyzing the concentration signal and outputting a control signal, and the controller adjusts the rotating structure, so that the ozone discharged from the rotating structure is completely reduced or the concentration of the ozone is lower than a standard value. A dishwasher and a control method of the dishwasher are also disclosed. The ozone device provided by the invention is applied to the dish washer, when the dish washer is used for ozone disinfection, an ozone environment is quickly formed during the use, the ozone is subjected to ozone reduction and reduced in ozone concentration through the ozone device and is discharged out of the dish washer, so that the safety standard or odor standard of the discharged ozone reaches a safety value.
Description
Technical Field
The invention relates to the technical field of dish washing machines, in particular to an ozone device, a dish washing machine and a control method of the dish washing machine.
Background
In the market with increasingly diversified products, electric appliances such as various ozone products, disinfection products and ozone disinfection cabinets are increasing, but other living problems such as ozone leakage, harm of ozone to the body, ozone pungent smell and the like to users can be derived in the ozone process, and great use inconvenience is brought to the users. The disinfection cabinet among the prior art often appears the unable processing of remaining ozone, and the condition that ozone was revealed easily for the unable reduction of ozone that discharges out the disinfection cabinet and the ozone concentration that discharges out is higher, the polluted environment.
Disclosure of Invention
The invention aims to provide an ozone device, a dish washing machine and a control method of the dish washing machine, which solve the problems that residual ozone cannot be treated and the discharged ozone has higher concentration and pollutes the environment in the background technology.
In order to achieve the purpose, the specific technical scheme of the ozone device, the dish washing machine and the control method of the dish washing machine is as follows:
an ozone device comprises a controller, wherein the controller is electrically connected with a sensor, a rotating structure and a processing structure, and the sensor is used for detecting the concentration of ozone; a treatment structure for reduction and/or decomposition of ozone; and the controller is used for receiving the concentration signal sent by the sensor, calculating and analyzing the concentration signal and outputting a control signal, and the controller adjusts the rotating structure, so that the ozone discharged from the rotating structure is completely reduced or the concentration of the ozone is lower than a standard value.
Further, the sensor comprises a first ozone sensor for detecting the concentration of ozone in the cavity of the dishwasher body and a second ozone sensor for detecting the concentration of ozone in the treatment structure.
Further, the processing structure is a heating assembly or a negative ion generator.
Further, the rotating structure comprises a first rotating structure and a second rotating structure, the first rotating structure discharges ozone into the processing structure, and the second rotating structure discharges the low-concentration standard-meeting ozone processed by the processing structure.
The dishwasher comprises a dishwasher body, wherein the dishwasher body is provided with an opening, the opening is connected with a door body, the dishwasher body comprises a shell, and the back of the shell is provided with the ozone device.
Further, be provided with first rotating-structure on the casing, be provided with first ozone sensor on the first rotating-structure, first rotating-structure one side is provided with the air intake, and air intake and cavity intercommunication.
Further, first revolution mechanic below is provided with processing structure, and processing structure below is provided with second revolution mechanic, and second revolution mechanic is connected with the air outlet, discharges the gas after the decomposition to the sewer.
A control method of a dishwasher, comprising the steps of:
acquiring ozone data in the cavity through the first ozone sensor, acquiring the concentration of ozone discharged by the second ozone sensor, and transmitting the detected concentration of ozone in the cavity/the concentration of ozone at the air outlet to the controller;
and the controller is used for receiving the concentration signals sent by the first ozone sensor and the second ozone sensor, calculating and analyzing the concentration signals, outputting control signals and adjusting the rotating structure, so that the ozone discharged by the rotating structure is completely reduced or the concentration of the ozone is lower than a standard value.
Further, the concentration of ozone in the cavity/the concentration of ozone at the air outlet are set to be A1/S1, the concentration of ozone is transmitted to the controller, and the reference value is stored and set to be B/P.
Further, the first ozone sensor and the second ozone sensor monitor the concentration of ozone in the cavity/the concentration of ozone at the air outlet in real time, the difference value between the current captured data value and the value stored by the controller is set as X, the controller judges whether the data is B-X or not and copies the data, the updated reference value B is B-X, and P is P-X.
Furthermore, the concentration of ozone in the cavity is more than or equal to 0.2mg and the concentration of ozone at the air outlet is less than or equal to 0.2 mg.
The ozone device, the dish washing machine and the control method of the dish washing machine have the following advantages that: the ozone device provided by the invention is applied to the dish washer, when the dish washer is used for ozone disinfection, an ozone environment is quickly formed during the use, the ozone is subjected to ozone reduction and reduced in ozone concentration through the ozone device and is discharged out of the dish washer, so that the safety standard or odor standard of the discharged ozone reaches a safety value. The control method of the dish washing machine is combined with the ozone concentration detection sensor to judge whether the qualified concentration is reached or not, so that the door is free from peculiar smell, and the discharged ozone is completely controlled within a safety value range.
Drawings
FIG. 1 is a schematic view of the structure of a dishwasher according to the present invention;
FIG. 2 is a flow chart of the control method of the ozone device of the present invention.
The reference numbers in the figures illustrate: 1. a dishwasher body; 11. the back of the shell; 12. a door body; 2. a first rotating structure; 21. a first ozone sensor; 22. an air inlet; 3. processing the structure; 31. a second ozone sensor; 4. a second rotating structure; 5. and (7) air outlet.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, an ozone device, a dishwasher and a control method of the dishwasher of the present invention will be described in further detail with reference to the accompanying drawings 1-2.
The invention provides an ozone device, which comprises a controller, wherein the controller is electrically connected with a sensor, a rotating structure and a processing structure 3, and the sensor is used for detecting the concentration of ozone; a treatment structure 3 for reduction and/or decomposition of ozone; and the controller is used for receiving the concentration signal sent by the sensor, calculating and analyzing the concentration signal, outputting a control signal and adjusting the rotating structure, so that the ozone discharged from the rotating structure is completely reduced or the concentration of the ozone is lower than a standard value.
Further, the sensor comprises a first ozone sensor 21 for detecting the concentration of ozone in the cavity of the dishwasher body 1 and a second ozone sensor 31 for detecting the concentration of ozone in the treatment structure 3.
The treatment structure 3 mainly performs ozonolysis reduction on ozone, and can accelerate the reduction at high temperature, wherein the temperature is about 60 ℃, or the ozone decomposition is performed by a high-voltage motor.
Preferably, the processing structure 3 is a heating assembly or an anion generator. The temperature of the heating assembly was set to 60 ℃.
Rotating-structure for the emission of ozone, rotating-structure include first rotating-structure 2, and first rotating-structure 2 arranges ozone to processing structure 3 in, and first rotating-structure 2 below is provided with second rotating-structure 4, and second rotating-structure 4 is used for discharging the ozone that the low concentration accords with the standard after the processing.
The ozone control device disclosed by the invention can also be arranged on a disinfection cabinet and can be applied to any device needing ozone emission, and a dish-washing machine is taken as an example for specific description.
The invention also provides a dish washing machine, which comprises a dish washing machine body 1, wherein the dish washing machine body 1 is provided with an opening, the opening is rotatably connected with a door body 12, and the door body 12 is rotatably connected with the dish washing machine body 1, so that the door body 12 can open and close the dish washing machine.
The dishwasher body 1 comprises a housing, the housing back 11 being provided with the ozone unit described above.
As shown in fig. 1, a first rotating structure 2 is arranged on the housing, a first ozone sensor 21 is arranged on the first rotating structure 2, an air inlet 22 is arranged on one side of the first rotating structure 2, and the air inlet 22 is communicated with the cavity.
Further, a processing structure 3 is arranged below the first rotating structure 2, and the processing structure 3 can be a 60 ℃ heating device or a negative ion generator and is used for rapidly decomposing ozone into oxygen and water. The reduction can be accelerated at high temperature, about 60 deg.C, or ozonolysis can be carried out by high-voltage motor
And a second rotating structure 4 is arranged below the processing structure 3, and the second rotating structure 4 is connected with an air outlet 5 to discharge decomposed gas to a sewer.
Preferably, the first rotating structure 2 is a first fan, and other air exhausting structures are not particularly limited herein. The first fan discharges ozone to the treatment structure 3.
Similarly, the second rotating structure 4 is a second fan, and other air exhaust structures are not limited in particular, and the second fan mainly exhausts the treated ozone with low concentration according to the emission.
The present invention also provides a method of controlling a dishwasher, as shown in the flow chart of an embodiment of the method of the present invention shown in fig. 2. The method at least comprises the following steps:
step S1: and (6) initializing the sensor.
Step S11: whether the door body 12 is opened or whether the operation is finished.
Step S2: ozone data in the cavity is acquired by the first ozone sensor 21, and the concentration of ozone discharged is acquired by the second ozone sensor 31.
Step S3: the detected ozone concentration in the cavity/the ozone concentration at the air outlet 5 are transmitted to the controller, the set ratio is A1/S1, the ozone concentration in the cavity/the ozone concentration at the air outlet 5 are compared and analyzed, and selection is further judged. If yes, go to step S31. If not, go to step S32;
step S31: starting the first rotating structure 2, starting the ozone filter to work for T1 time, and starting the second rotating structure 4 (recognizing the moment when the user closes the door body 12 or finishing the operation to remove ozone);
step S311: transmitting the ozone concentration A1/S1 at the ozone concentration/air outlet 5 in the cavity to the controller, and storing a reference value B/P;
step S32: transmitting the ozone concentration value in the cavity and the ozone concentration value A0/S0 at the air outlet to a controller to be stored as a reference value B/P;
step S321: the rotating structure stops working;
step S4: capturing the ozone concentration in the cavity/the ozone concentration at the air outlet 5 in real time, judging whether the ozone concentration is less than or equal to B-X or greater than or equal to P-X by the first ozone sensor 21 and the second ozone sensor 31, (X is the difference value between the current captured data value and the first-stage stored value), if so, executing step S41, assigning values to the data, updating the reference value B to be B-X, P to be P-X, and if not, executing step S414;
step S41: assigning the data, and updating the reference value B to be B-X and P to be P-X; if yes, go to step S411, otherwise go to step S414;
step S412: whether the updated value is less than or equal to B and less than or equal to A2, and P is more than or equal to S2(A2 is the redefinition of a default value approximate to A1 according to environmental changes after the equipment operates, and S2 is the redefinition of a default value approximate to S1 according to environmental changes after the equipment operates), if yes, executing step S413, and if not, executing step S414;
step S413: the reference value B is updated to a2, and P is updated to S2.
Step S414: the rotating structure stops working;
further, capturing the ozone concentration in the cavity/the ozone concentration at the air outlet 5 in real time, if B is more than or equal to 0.2mg and P is less than or equal to 0.2mg, executing step S421, and if not, executing step S4;
step S421: starting the first rotating structure 2, starting the ozone filter to work for T2 time and starting the second rotating structure 4 (recognizing the moment when the user closes the door body 12 or finishing the operation to remove ozone).
The ozone device provided by the invention is arranged on the back of a shell of a dish washing machine, an air inlet 22 is arranged above the back of the cavity and connected with the cavity of the dish washing machine, a first ozone sensor 21 and an initialization state, when a user opens a machine or the ozone of the machine is disinfected, gas passes through a first module: first revolution mechanic 2, first ozone sensor 21 begins to carry out the ozone scanning, and when the machine judged that ozone content exceeded 0.25mg through first ozone sensor 21, first fan started, blows into module two to the ozone in the cavity: processing structure 3(60 ℃ heating device or anion generator), processing structure 3 carries out the fast decomposition processing to ozone, decomposes ozone into oxygen and water, and then gaseous through module three: the second fan, second ozone sensor 31 begins the judgement simultaneously, discerns whether ozone concentration exceeds 0.2mg this moment, if exceed 0.2mg, the fan does not start, and ozone continues to decompose, if be less than 0.2mg, then starts the second fan, discharges the gas after the decomposition to the sewer to play ozone and use the save, the function that the user did not have the peculiar smell when using the door.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (11)
1. An ozone device, characterized in that it comprises a controller electrically connected to a sensor for detecting the concentration of ozone, a rotating structure and a processing structure (3); a treatment structure (3) for the reduction and/or decomposition of ozone; and the controller is used for receiving the concentration signal sent by the sensor, calculating and analyzing the concentration signal and outputting a control signal, and the controller adjusts the rotating structure, so that the ozone discharged from the rotating structure is completely reduced or the concentration of the ozone is lower than a standard value.
2. An ozone unit according to claim 1, characterized in that the sensor comprises a first ozone sensor (21) for detecting the concentration of ozone in the chamber of the dishwasher body (1) and a second ozone sensor (31) for detecting the concentration of ozone in the treatment structure (3).
3. The ozone unit according to claim 2, characterized in that the treatment structure (3) is a heating element or an anion generator.
4. The ozone unit according to claim 1, characterized in that the rotating structure comprises a first rotating structure (2) and a second rotating structure (4), the first rotating structure (2) discharging ozone into the treating structure (3), the second rotating structure (4) being used for discharging low-concentration standardized ozone after treatment by the treating structure (3).
5. Dishwasher comprising a dishwasher body (1), the dishwasher body (1) being provided with an opening to which a door body (12) is connected, characterized in that the dishwasher body (1) comprises a housing, the housing back (11) being provided with an ozone device according to any one of claims 1-4.
6. The dishwasher of claim 5, characterized in that the housing is provided with a first rotary structure (2), the first rotary structure (2) is provided with a first ozone sensor (21), one side of the first rotary structure (2) is provided with an air inlet (22), and the air inlet (22) is communicated with the cavity.
7. The dishwasher of claim 6, characterized in that a treatment structure (3) is arranged below the first rotation structure (2), a second rotation structure (4) is arranged below the treatment structure (3), and the second rotation structure (4) is connected with an air outlet (5) for discharging the decomposed air to a sewer.
8. A control method of a dishwasher, comprising the steps of:
ozone data in the cavity are obtained through the first ozone sensor (21), the concentration of ozone discharged is obtained through the second ozone sensor (31), and the detected concentration of ozone in the cavity/the concentration of ozone at the air outlet (5) are transmitted to the controller;
and the controller is used for receiving the concentration signals sent by the first ozone sensor (21) and the second ozone sensor (31), calculating and analyzing the concentration signals and outputting control signals, and adjusting the rotating structure so that the ozone discharged by the rotating structure is completely reduced or the concentration of the ozone is lower than a standard value.
9. The control method of dishwasher of claim 8, wherein the ozone concentration in the chamber/the ozone concentration at the outlet (5) is set to a1/S1, transferred to the controller, and the reference value is stored as B/P.
10. The control method of the dishwasher according to claim 9, wherein the first ozone sensor (21) and the second ozone sensor (31) monitor the concentration of ozone in the chamber/the concentration of ozone at the outlet (5) in real time, the difference between the current captured data value and the value stored by the controller is set as X, the controller judges B-X or not and copies the data, the updated reference value B is B-X, and P is P-X.
11. The control method of the dishwasher of claim 10, wherein the concentration of ozone in the cavity is not less than 0.2mg and the concentration of ozone at the air outlet (5) is not more than 0.2 mg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486104.3A CN111631662A (en) | 2020-06-01 | 2020-06-01 | Ozone device, dish washing machine and control method of dish washing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010486104.3A CN111631662A (en) | 2020-06-01 | 2020-06-01 | Ozone device, dish washing machine and control method of dish washing machine |
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| CN111631662A true CN111631662A (en) | 2020-09-08 |
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| CN202010486104.3A Pending CN111631662A (en) | 2020-06-01 | 2020-06-01 | Ozone device, dish washing machine and control method of dish washing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263199A (en) * | 2020-10-23 | 2021-01-26 | 珠海格力电器股份有限公司 | Dish washing machine, disinfection control method and disinfection control device |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263199A (en) * | 2020-10-23 | 2021-01-26 | 珠海格力电器股份有限公司 | Dish washing machine, disinfection control method and disinfection control device |
| CN112263199B (en) * | 2020-10-23 | 2022-02-18 | 珠海格力电器股份有限公司 | Dish washing machine, disinfection control method and disinfection control device |
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