CN112675341B - Control method of disinfection cabinet with ozone detection and humidity induction functions - Google Patents
Control method of disinfection cabinet with ozone detection and humidity induction functions Download PDFInfo
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- CN112675341B CN112675341B CN202011528950.3A CN202011528950A CN112675341B CN 112675341 B CN112675341 B CN 112675341B CN 202011528950 A CN202011528950 A CN 202011528950A CN 112675341 B CN112675341 B CN 112675341B
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Abstract
A control method of a disinfection cabinet with ozone detection and humidity sensing comprises a cabinet body, an inner container and a door body, wherein a humidity sensor, an ozone generator and an ozone sensor are arranged on the inner container, a PTC hot air assembly is arranged between the inner container and the cabinet body, a PTC hot air port is arranged on the inner container, and a control program of the disinfection cabinet comprises a disinfection program, an intelligent disinfection program and a drying program. The energy efficiency requirement of the product at the later stage of drafting along with the national disinfection type 'product energy efficiency' standard is more and more strict; the current disinfection method is generally applied to high-temperature disinfection, ozone disinfection and ultraviolet disinfection; the power consumption of the high-temperature disinfection at the later stage is difficult to meet the requirement of first-level energy efficiency; the ultraviolet disinfection can only be effective directly, so the invention can meet the requirement of low power consumption and realize the disinfection mode of high-concentration ozone, and simultaneously, the ozone sensor detects the ozone concentration in the box body, and the door can be opened only when the ozone concentration is lower than 0.5ppm, thereby effectively avoiding the ozone leakage and ensuring the safe and reliable use of users.
Description
Technical Field
The invention relates to a disinfection cabinet, in particular to a disinfection cabinet control method with ozone detection and humidity induction.
Background
The traditional disinfection modes are ultraviolet disinfection and ozone disinfection, but the disinfection modes have the following disadvantages:
the concentration of ozone can not effectively cover the disinfected tableware (disinfected objects) in all directions, so that the disinfection is not comprehensive; in addition, a disinfection mode cannot be set according to the internal environment of the liner, the disinfection mode is single, the disinfection function selectivity is low, and the using effect of a user is poor; the back is put into to the tableware, and humidity transducer direct detection inner bag's humidity environment because the inner bag environment is influenced by the tableware, and humidity transducer direct detection inner bag's humidity does not have too big meaning this moment, and inner bag ambient humidity authenticity has been influenced by the tableware, leads to inner bag humidity testing result to have the error, can not accurately judge inner bag humidity environmental level.
Chinese patent document No. CN105999326A discloses a disinfection cabinet and a control method thereof, which can avoid the busy use period of the articles to be disinfected to perform the disinfection operation, but the amplification has the above-mentioned disadvantages. And thus, is in need of further improvement.
Disclosure of Invention
The invention aims to provide a disinfection cabinet control method with ozone detection and humidity induction, which has the advantages of various disinfection modes, better energy-saving effect, more accurate inner container humidity detection and high inner container ozone tableware coverage rate, and overcomes the defects in the prior art.
The disinfection cabinet comprises a cabinet body, an inner container for placing tableware and a door body hinged with the cabinet body, wherein the inner container is provided with a humidity sensor, an ozone generator and an ozone sensor;
the disinfection program comprises the following steps: a user presses a corresponding key on a control panel, a disinfection cabinet carries out a disinfection program, an ozone sensor detects the ozone concentration of a liner, if the ozone concentration value of the liner is lower than a first ozone concentration value set by the disinfection program, an ozone generator works, when the ozone sensor detects that the ozone concentration value of the liner reaches the first ozone concentration value, a fan starts to drive the ozone of the liner to flow, when the ozone completely covers tableware of the liner, the fan and the ozone generator stop working, then a PTC heater and the fan start to enable the temperature of the liner to reach a drying temperature set by the disinfection program, the ozone on the tableware is decomposed at the same time when the tableware is dried, when the ozone sensor detects that the ozone concentration value of the liner is lower than a second ozone concentration value set by the disinfection program, the PTC heater and the fan stop working;
the intelligent disinfection program comprises the following steps: a user presses a corresponding key on the control panel, the disinfection cabinet carries out an intelligent disinfection program, the PTC heater and the fan start to work to convert water on the inner container and the tableware into steam, the humidity sensor starts to detect the humidity value of the inner container, the humidity sensor transmits the detected humidity value of the inner container to the intelligent disinfection program and the control panel, and the intelligent disinfection program selects a disinfection mode according to the detected humidity value of the inner container;
the drying procedure comprises the following steps: the user presses corresponding button on control panel, the sterilizer dries the procedure, PTC heater and fan carry out work according to the operating time that the stoving procedure set for, if PTC heater and fan reach the operating time that the stoving procedure set for, then humidity transducer begins the humidity value that detects the inner bag, if the humidity value of inner bag is greater than the humidity value that the stoving procedure set for, then PTC heater and fan continue work, wait that humidity transducer detects that the humidity value of inner bag is less than or reaches the humidity value that the stoving procedure set for, then PTC heater and fan stop work.
The control panel is provided with an indicator light, the disinfection program, the intelligent disinfection program and the drying program are respectively provided with flashing time limits corresponding to the flashing frequency of the indicator light, after a user touches a corresponding key in the standby state of the control panel of the disinfection cabinet, if the user does not have other operations in the flashing time limits of the indicator light, a door lock on a door body is closed, the door lock is locked, and the disinfection cabinet carries out the disinfection program, the intelligent disinfection program or the drying program according to the key pressed by the user. The flashing frequency of the indicator light is provided with a flashing time limit, so that the disinfection cabinet is prevented from working immediately after a user closes the door lock.
In the disinfection procedure, the ozone sensor detects that the ozone concentration value of inner bag transmits and shows on the control panel, if the ozone concentration value of inner bag reaches first ozone concentration value, then shows corresponding instruction on the control panel to remind user or sterilizer procedure on the control panel, the ozone concentration value of inner bag reaches first ozone concentration value.
The first ozone concentration value is 20mg/m 3 The second ozone concentration value is 0.5 ppm; if the ozone sensor detects that the ozone concentration value of inner bag is less than 0.5ppm, PTC heater and fan stop work, and the lock disconnection of the door body, the control panel shows corresponding instruction, shows that the disinfection procedure finishes. A second ozone concentration value is set in the disinfection program, whether the ozone in the liner is thoroughly decomposed is further detected, and the disinfection cabinet can be opened。
The humidity sensor judges the level of bacteria breeding in the inner container according to the humidity value of the inner container after detection, and the level of the bacteria breeding is divided into three levels, namely, the level which is easy to generate bacteria and the level which is suitable for storing tableware.
The disinfection mode in the intelligent disinfection program comprises a deep disinfection mode, a moderate disinfection mode and a basic disinfection mode; the intelligent disinfection program respectively sets the running time of the ozone generator and the fan according to the deep disinfection mode, the moderate disinfection mode and the basic disinfection mode.
And the intelligent disinfection program selects a deep disinfection mode for easily generating bacteria according to the grade of bacteria breeding in the inner container.
The intelligent disinfection program selects moderate disinfection for easily generating bacteria according to the grade of breeding bacteria in the inner container.
The intelligent disinfection program selects a basic disinfection mode for storing tableware properly according to the grade of bacteria breeding in the inner container.
The disinfection mode is selected according to the humidity value of inner bag after detecting to intelligent disinfection procedure, and the disinfection mode back that finishes, if the door body is opened, this moment door control sensor disconnection, treat the door body reclosing back, then PTC heating element, fan, humidity transducer carry out again under intelligent disinfection procedure, intelligent disinfection procedure selects the disinfection mode once more according to the humidity value of inner bag after detecting to make intelligent disinfection procedure root possess automated inspection function and automatic identification function, intelligent degree is high.
The invention has the following beneficial effects:
a. along with the fact that the energy efficiency requirements of the products in the later drafting stage of the national disinfection type 'product energy efficiency' standard are stricter and stricter; the current disinfection method is generally applied to high-temperature disinfection, ozone disinfection and ultraviolet disinfection; the power consumption of the high-temperature disinfection at the later stage is difficult to meet the requirement of first-level energy efficiency; ultraviolet disinfection can only be effective to direct radiation, so the invention can meet the requirement of low power consumption and realize the disinfection mode of high-concentration ozone.
b. The pain point with long disinfection time is solved; the first-star requirement of ozone is that the concentration of ozone is 20mg/m 3 Keeping for 20min, and oven drying and ozone decomposing for about 15minAnd the low-power consumption work for 45min reaches the national grade-one star disinfection.
c. The disinfection is more thorough, and the inner circulation fan enables the high-concentration ozone in the inner container to be in an active dynamic state; ozone covers the object to be disinfected in all directions.
d. Ozone sensor is to the inside detection of inner bag, and the inner bag detects that ozone concentration transmits and shows on the control panel, and ozone concentration is visual, the disinfection effect is visual, and the working process lock is closed, and ozone sensor detects that the inside ozone concentration of inner bag is less than 0.5ppm and can open the door after the work, effectively stops ozone leakage problem, and the guarantee user uses safe and reliable.
e. PTC heating element and fan begin work at first, convert into vapor with the moisture on inner bag, the tableware, and humidity transducer begins the humidity value that detects the inner bag again, makes humidity transducer detect the inside humidity of inner bag more accurately.
Drawings
FIG. 1 is a schematic view of a disinfection cabinet according to an embodiment of the present invention (in a front view position).
FIG. 2 is a schematic view of the interior of the disinfection cabinet (in a front view position) according to an embodiment of the present invention.
Fig. 3 is a schematic structural view (top view position) of a disinfection cabinet according to an embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1-3, a disinfection cabinet control method with ozone detection and humidity sensing functions comprises a cabinet body 1, an inner container for placing tableware, and a door body hinged to the cabinet body 1, wherein a humidity sensor 2, an ozone generator 3 and an ozone sensor 4 are arranged on the inner container, a PTC hot air assembly is arranged between the inner container and the cabinet body 1, a PTC hot air port 6 is arranged on the inner container, the PTC hot air assembly comprises a PTC heater and a fan, a door control sensor is arranged between the cabinet body 1 and the door body, a control panel 5 is arranged on the cabinet body 1, and the control program of the disinfection cabinet comprises a disinfection program, an intelligent disinfection program and a drying program.
Referring to fig. 1, in this embodiment, a display screen for displaying information and numerical values is disposed on the control panel 5, a plurality of indicator lights are further disposed on the control panel 5, and a sterilization button for controlling the operation of a sterilization program is disposed on the control panel 5; an AI key for controlling the operation of the intelligent disinfection program is arranged on the control panel 5, and a drying key for controlling the operation of the drying program is arranged on the control panel 5.
The disinfection program comprises the following steps: the user presses corresponding buttons on the control panel 5, the disinfection cabinet carries out a disinfection program, the ozone sensor 4 detects the ozone concentration of the inner container, if the ozone concentration value of the inner container is lower than a first ozone concentration value set by the disinfection program, the ozone generator 3 works, when the ozone sensor 4 detects that the ozone concentration value of the inner container reaches the first ozone concentration value, the fan starts to drive the ozone of the inner container to flow, when the ozone covers tableware of the inner container comprehensively, the fan and the ozone generator 3 stop working, then the PTC heater and the fan start to enable the temperature of the inner container to reach a drying temperature set by the disinfection program, the ozone on the tableware is decomposed at the same time when the tableware is dried, when the ozone concentration value of the inner container detected by the ozone sensor 4 is lower than a second ozone concentration value set by the disinfection program, and the PTC heater and the fan stop working.
Specifically, the method comprises the following steps:
the disinfection program mainly aims at the disinfection of common users by using bowls, butterflies, chopsticks, spoons and the like. The ozone sensor 4 is used for detecting the ozone concentration of the inner container, the concentration of the inner container is guaranteed to be kept above 20mg/m for 30min for disinfection, the disinfection effect can kill escherichia coli and staphylococcus aureus, then hot air is used for drying, the temperature is controlled to be about 75 ℃, and the ozone can be decomposed while tableware is dried.
The disinfection program control flow is as follows: the user touches the disinfection button in the standby state of the control panel 5 of the disinfection cabinet, the flashing frequency of the indicator lamp on the control panel 5 is flashing once every second, if the user has no other operation in three seconds of flashing of the indicator lamp, the door body and the door lock of the disinfection cabinet are closed, the ozone sensor 4 detects the gas in the inner container, the numerical value is displayed on the display screen of the control panel 5, then the ozone generator 3 works according to the detection result of the ozone sensor 4, and the concentration of the ozone in the inner container reaches 20mg/m within 5min 3 At the moment, the display screen reminds the user or the disinfection program liner that the ozone concentration reachesA star-level ozone disinfection requirement, in order to ensure that the inner container ozone completely covers the tableware, the fan starts to work for 2min and stops for 5min, the fan continues for 30min according to the running mode (the fan runs for 2min and stops for 5min within 30 min), so that the inner container gas is in an active state, the ozone is ensured to cover each part of the tableware or a disinfected object and continues for 30min, the fan stops working for 2min, the ozone generator stops working in the running mode for 5min, then the PTC heater and the fan are started, the temperature of the inner container reaches 75 ℃, the tableware is dried, meanwhile, the ozone is decomposed after the heat emitted by the PTC heater (the inner container gas is thermally decomposed after passing through the air duct with PTC heating), after the door body is closed, a relatively closed PTC heating air duct is formed inside the inner container, the heat emitted by the PTC heater enters the inner container through the fan and a PTC hot air port 6, when the ozone sensor 4 detects that the concentration value of the inner container ozone is lower than 0.5ppm set by a disinfection program, the PTC heater and the fan stop working, the door lock of the door body is disconnected, the green light on the display screen on the control panel 5 is turned on to indicate that the disinfection procedure is finished, and the time of the whole disinfection process is about 45 min.
The intelligent disinfection program comprises the following steps: the user presses corresponding button on control panel 5, the sterilizer carries out intelligent disinfection procedure, PTC heater and fan begin work, with inner bag, the moisture conversion on the tableware is vapor, humidity transducer 2 begins to detect the humidity value of inner bag, humidity transducer 2 will detect the humidity value of back inner bag and transmit intelligent disinfection procedure, control panel 5 on, the disinfection mode is selected according to the humidity value of inner bag after detecting to intelligent disinfection procedure.
The control panel 5 is provided with an indicator light, the disinfection program, the intelligent disinfection program and the drying program are respectively provided with flashing time limits corresponding to the flashing frequency of the indicator light, after a user touches a corresponding key in the standby state of the control panel 5 of the disinfection cabinet, if the user does not have other operations in the flashing time limits of the indicator light, a door lock on a door body is closed, the door lock is locked, and the disinfection cabinet carries out the disinfection program, the intelligent disinfection program or the drying program according to the key pressed by the user.
In the disinfection program, the ozone sensor 4 detects that the ozone concentration value of the inner container is transmitted to the control panel 5 for displaying, if the ozone concentration value of the inner container reaches a first ozone concentration value, corresponding indication is displayed on the control panel 5 so as to remind a user or a disinfection cabinet program on the control panel 5, and the ozone concentration value of the inner container reaches the first ozone concentration value.
The first ozone concentration value is 20mg/m 3 The second ozone concentration value is 0.5 ppm; if the ozone sensor 4 detects that the ozone concentration value of the inner container is lower than 0.5ppm, the PTC heater and the fan stop working, the door lock of the door body is disconnected, and the control panel 5 displays corresponding indication to indicate that the disinfection program is finished.
The humidity sensor 2 judges the level of bacteria breeding in the inner container according to the humidity value of the detected inner container, and the level of the bacteria breeding is divided into three levels, namely, the level of bacteria easy to generate and the level of tableware suitable to be stored.
Specifically, the method comprises the following steps: a user touches an AI key in a standby state of a control panel 5 of the disinfection cabinet, the flashing frequency of an indicator light on the control panel 5 flashes once every second, if the user does not have other operations within three seconds of flashing of the indicator light, a door body and a door lock of the disinfection cabinet are closed, firstly, a PTC heater and a fan work for 5min, water inside an inner container and on tableware is converted into water vapor by heating, so that the humidity sensor 2 can more accurately detect the humidity inside the inner container, and the humidity sensor 2 judges the level of bacteria breeding inside the inner container according to the humidity value; the humidity is 75% -99%, and the control panel 5 displays red indicating light to indicate that the environment is easy to breed bacteria; the humidity is 50% -74%, the indicator lamp of the control panel 5 displays purple, and bacteria are easy to breed in the environment; the humidity is 0% -49%, the control panel 5 is green, the environment is suitable for storing tableware, and different disinfection modes are performed according to the three grades of results of 'easily generating bacteria', 'easily generating bacteria' and 'suitable for storing tableware'.
The disinfection modes in the intelligent disinfection program comprise a deep disinfection mode, a moderate disinfection mode and a basic disinfection mode; the intelligent disinfection program respectively sets the running time of the ozone generator 3 and the fan according to the deep disinfection mode, the moderate disinfection mode and the basic disinfection mode.
And the intelligent disinfection program selects a deep disinfection mode for easily generating bacteria according to the grade of bacteria breeding in the inner container.
Specifically, the method comprises the following steps: the deep disinfection mode is that the ozone generator 3 works 20min before the control program, and the ozone generator 3 continues to work 20min after the control program; the fan works for 2min and stops for 5min, the running mode of the fan lasts for 40min, the gas fluidity of the inner container is ensured until the work is finished for 40min, then the ozone generator 3 stops working, the PTC heater and the fan start working to enable the temperature of the inner container to reach 75 ℃ to dry the tableware, meanwhile, the gas in the inner container passes through an air duct with the PTC heater to be thermally decomposed by ozone, and when the ozone sensor 4 detects that the ozone concentration of the inner container is lower than 0.5ppm, the PTC heater stops heating, and the fan stops working; the door lock is disconnected, and the green light of the control panel 5 is turned on to indicate that the disinfection is finished. The whole disinfection time is about 60 min.
The intelligent disinfection program selects moderate disinfection for easily generating bacteria according to the grade of breeding bacteria in the inner container.
Specifically, the method comprises the following steps: the moderate disinfection mode is that the ozone generator 3 works 20min before the control program, and the ozone generator 3 continues to work 20min after the control program; the fan works for 2min and stops for 5min, the running mode of the fan lasts for 30min, the gas fluidity of the inner container is ensured until the work is finished for 30min, then the ozone generator 3 stops working, the PTC heater and the fan start working to dry the tableware, meanwhile, the gas in the inner container is thermally decomposed after passing through the air duct with PTC heating, and the PTC heater stops heating and the fan stops working until the ozone sensor 4 detects that the ozone concentration of the inner container is lower than 0.5 ppm; the door lock is disconnected, and the green light of the control panel 5 is turned on to indicate that the disinfection is finished. The whole disinfection time is about 45min
The intelligent disinfection program selects a basic disinfection mode for storing tableware properly according to the grade of bacteria breeding in the inner container.
Specifically, the method comprises the following steps: the basic disinfection mode is that the ozone generator 3 works 15min before the control program, and the ozone generator 3 continues to work 15min after the control program; the fan works for 2min and stops for 5min, the running mode of the fan lasts for 20min, the gas fluidity in the box is guaranteed until the work is finished for 20min, then the ozone generator 3 stops working, the PTC heater and the fan start working to dry the tableware, meanwhile, the gas in the inner container passes through the air duct with PTC heating, then the ozone is thermally decomposed, and the PTC heater stops heating and the fan stops working until the ozone sensor 4 detects that the ozone concentration in the inner container is lower than 0.5 ppm; the door lock is disconnected, and the green light of the control panel 5 is turned on to indicate that the disinfection is finished. The whole disinfection time is about 30 min.
The disinfection mode is selected according to the humidity value of the inner container after detection to the intelligent disinfection program, and after the disinfection mode is finished, if the door body is opened, the door control sensor is disconnected at the moment, after the door body is closed again, the PTC heater, the fan and the humidity sensor 2 are re-executed under the intelligent disinfection program, and the disinfection mode is selected again according to the humidity value of the inner container after detection to the intelligent disinfection program. After the AI button is started, the intelligent disinfection program carries out the mode that corresponds is carried out according to above-mentioned humidity transducer 2's testing result in first round of work, if the door body of sterilizer was opened (the disconnection of gate control sensor) after the work was finished, then automatic execution intelligent disinfection program (at first PTC heating element and fan work 5min after the door body was closed, inside the inner bag, the water on the tableware truns into vapor (make humidity transducer 2 detect inside humidity more accurately) through heating, humidity transducer 2 judges the inside bacterial grade that breeds of inner bag according to the humidity value then carries out the disinfection mode according to humidity transducer 2 testing result.
The drying procedure comprises the following steps: the user presses corresponding button on control panel 5, the sterilizer dries the procedure, PTC heater and fan carry out work according to the operating time that the stoving procedure set for, if PTC heater and fan reach the operating time that the stoving procedure set for, then humidity transducer 2 begins to detect the humidity value of inner bag, if the humidity value of inner bag is greater than the humidity value that the stoving procedure set for, then PTC heater and fan continue work, wait that humidity transducer 2 detects that the humidity value of inner bag is less than or reaches the humidity value that the stoving procedure set for, then PTC heater and fan stop work.
Specifically, the method comprises the following steps:
the user touches stoving button under the 5 standby state of control panel of sterilizer, the frequency scintillation that corresponds pilot lamp 1S/time 3S, do not have other operations in 3S, the sterilizer gets into the stoving functional state, PTC heater and fan simultaneous working this moment, the procedure is acquiescence 45min, first 40min is the PTC heater, the fan simultaneous working, back 5min fan individual working, humidity transducer 2 detects after 45min, if testing result humidity is greater than 30%, PTC heater and fan continue to work for 10min, only calculate to accomplish work until humidity transducer 2 testing result humidity below 30%, this kind of control mode can ensure that the tableware is certain to be dried.
The PTC heater is made of heating ceramic.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a take sterilizer control method of ozone detection and humidity response, the sterilizer includes the cabinet body (1), place the inner bag of tableware, and with the articulated door body of the cabinet body (1), be equipped with humidity transducer (2) on the inner bag, ozone generator (3), ozone sensor (4), be equipped with PTC hot-blast subassembly between inner bag and the cabinet body (1), be equipped with PTC hot-blast mouthful (6) on the inner bag, PTC hot-blast subassembly includes PTC heater and fan, be equipped with the gate control sensor between the cabinet body (1) and the door body, be equipped with control panel (5) on the cabinet body (1), its characterized in that: the control program of the disinfection cabinet comprises a disinfection program, an intelligent disinfection program and a drying program;
the disinfection program comprises the following steps: the user presses a corresponding key on the control panel (5), the disinfection cabinet carries out a disinfection program, the ozone sensor (4) detects the ozone concentration of the liner, if the ozone concentration value of the liner is lower than a first ozone concentration value set by the disinfection program, the ozone generator (3) works, when the ozone sensor (4) detects that the ozone concentration value of the inner container reaches a first ozone concentration value, the fan is started to drive the ozone of the inner container to flow, when the tableware of the inner container is completely covered by the ozone, the fan and the ozone generator (3) stop working, then the PTC heater and the fan are started to make the temperature of the inner container reach the drying temperature set by the disinfection program, ozone on the tableware is decomposed while the tableware is dried, and when the ozone sensor (4) detects that the ozone concentration value of the inner container is lower than a second ozone concentration value set by a disinfection program, the PTC heater and the fan stop working;
in order to ensure that the ozone of the inner container completely covers the tableware, the fan starts working for 2min and stops working for 5min, the fan lasts for 30min according to the running mode, the fan runs for 2min and stops working for 5min in 30min to ensure that the gas of the inner container is in an active state and the ozone covers the tableware, the ozone generator (3) also stops working, then the PTC heater and the fan are started to ensure that the temperature of the inner container reaches 75 ℃, the tableware is dried, meanwhile, the ozone is decomposed after passing through the heat emitted by the PTC heater, the gas of the inner container passes through the air duct with PTC heating, the ozone is decomposed by heat, after the door body is closed, a relatively closed PTC heating air duct is formed inside the inner container, the heat emitted by the PTC heater enters the inner container through the fan and a PTC hot air port (6), and when the ozone sensor (4) detects that the ozone concentration value of the inner container is lower than 0.5ppm set by a disinfection program, the PTC heater and the fan stop working, the door lock of the door body is disconnected, a green light on a display screen on the control panel (5) is turned on to indicate that the disinfection procedure is finished, and the time of the whole disinfection process is about 45 min;
the intelligent disinfection program comprises the following steps: a user presses a corresponding key on the control panel (5), the disinfection cabinet carries out an intelligent disinfection program, the PTC heater and the fan start to work to convert water on the inner container and the tableware into steam, the humidity sensor (2) starts to detect the humidity value of the inner container, the humidity sensor (2) transmits the detected humidity value of the inner container to the intelligent disinfection program and the control panel (5), and the intelligent disinfection program selects a disinfection mode according to the detected humidity value of the inner container;
the drying procedure comprises the following steps: a user presses a corresponding key on a control panel (5), the disinfection cabinet performs a drying program, the PTC heater and the fan work according to the set running time of the drying program, if the PTC heater and the fan reach the set running time of the drying program, the humidity sensor (2) starts to detect the humidity value of the inner container, if the humidity value of the inner container is greater than the set humidity value of the drying program, the PTC heater and the fan continue to work, and when the humidity sensor (2) detects that the humidity value of the inner container is lower than or reaches the set humidity value of the drying program, the PTC heater and the fan stop working;
a user touches a drying button in a standby state of a control panel (5) of the disinfection cabinet, the frequency corresponding to 1 s/time of an indicator lamp flickers for 3s, no other operation exists in 3s, the disinfection cabinet enters a drying function state, at the moment, a PTC heater and a fan work simultaneously, a program defaults to 45min, the first 40min is that the PTC heater and the fan work simultaneously, the fan works independently after the last 5min, a humidity sensor (2) detects after 45min, if the humidity of a detection result is more than 30%, the PTC heater and the fan work continuously for 10min until the humidity of the detection result of the humidity sensor (2) is less than 30%, and the tableware can be dried certainly by the aid of the control mode;
in the disinfection program, the ozone sensor (4) detects that the ozone concentration value of the inner container is transmitted to the control panel (5) to be displayed, if the ozone concentration value of the inner container reaches a first ozone concentration value, corresponding indication is displayed on the control panel (5) so as to remind a user or a disinfection cabinet program on the control panel (5), and the ozone concentration value of the inner container reaches the first ozone concentration value;
the first ozone concentration value is 20mg/m 3 The second ozone concentration value is 0.5 ppm; if the ozone sensor (4) detects that the ozone concentration value of the inner container is lower than 0.5ppm, the PTC heater and the fan stop working, the door lock of the door body is disconnected, and corresponding indication is displayed on the control panel (5) to indicate that the disinfection program is finished.
2. The method of claim 1, wherein the method further comprises the steps of: the control panel (5) is provided with an indicator light, the disinfection program, the intelligent disinfection program and the drying program are respectively provided with a flashing time limit corresponding to the flashing frequency of the indicator light, after a user touches a corresponding key in the standby state of the control panel (5) of the disinfection cabinet, if the user does not have other operations in the flashing time limit of the indicator light, a door lock on a door body is closed, the door lock is locked, and the disinfection cabinet carries out the disinfection program, the intelligent disinfection program or the drying program according to the key pressed by the user.
3. The method of claim 1, wherein the method further comprises the steps of: the humidity sensor (2) judges the level of bacteria breeding in the inner container according to the humidity value of the detected inner container, and the level of the bacteria breeding is divided into three levels which are easy to generate bacteria and suitable for storing tableware.
4. A sterilizer control method with ozone detection and humidity sensing functions as in claim 3, wherein: the disinfection modes in the intelligent disinfection program comprise a deep disinfection mode, a moderate disinfection mode and a basic disinfection mode; the intelligent disinfection program respectively sets the running time of the ozone generator (3) and the fan according to the deep disinfection mode, the moderate disinfection mode and the basic disinfection mode.
5. The method of claim 4, wherein the method further comprises the steps of: and the intelligent disinfection program selects a deep disinfection mode for easily generating bacteria according to the grade of bacteria breeding in the inner container.
6. The method of claim 5 wherein the method further comprises the steps of: the intelligent disinfection program selects moderate disinfection for easily generating bacteria according to the grade of breeding bacteria in the inner container.
7. The method of claim 6, wherein the method further comprises the steps of: the intelligent disinfection program selects a basic disinfection mode for storing tableware properly according to the grade of bacteria breeding in the inner container.
8. The method of claim 1, wherein the method further comprises the steps of: the intelligent disinfection program selects the disinfection mode according to the humidity value of the detected inner container, and after the disinfection mode is finished, if the door body is opened, the door control sensor is disconnected at the moment, after the door body is closed again, the PTC heater, the fan and the humidity sensor (2) are re-executed under the intelligent disinfection program, and the intelligent disinfection program selects the disinfection mode again according to the humidity value of the detected inner container.
Priority Applications (1)
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| US20080159907A1 (en) * | 2006-12-29 | 2008-07-03 | Joshi Anand G | Methods and apparatus for disinfecting and/or deodorizing an article |
| CN202802254U (en) * | 2012-06-01 | 2013-03-20 | 浙江沁园水处理科技有限公司 | Multifunctional ozone sterilization device |
| CN102836451B (en) * | 2012-09-14 | 2014-05-14 | 无锡市久源佳商用厨具有限公司 | Multi-mode ozone high temperature disinfection cabinet |
| US8865065B2 (en) * | 2013-01-09 | 2014-10-21 | Global Ozone Innovations, Llc | Ozone sanitizing system |
| CN107661082A (en) * | 2016-07-28 | 2018-02-06 | 台湾樱花股份有限公司 | Intelligent dish drier control system and its control method |
| CN107153368B (en) * | 2017-05-02 | 2023-09-08 | 珠海格力电器股份有限公司 | Disinfection cabinet and control method |
| CN108355149B (en) * | 2018-04-28 | 2023-07-07 | 吕广友 | Medical bedding and clothing ozone ultraviolet disinfection cabinet |
| CN111214686B (en) * | 2019-11-29 | 2021-04-20 | 中山市森耐电气有限公司 | Control method of intelligent disinfection cabinet |
| CN111569097B (en) * | 2020-04-10 | 2021-06-15 | 宁波方太厨具有限公司 | Working method of disinfection cabinet and disinfection cabinet applying same |
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