CN108969779B - Control system and control method of disinfection cabinet and disinfection cabinet - Google Patents
Control system and control method of disinfection cabinet and disinfection cabinet Download PDFInfo
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- CN108969779B CN108969779B CN201810641145.8A CN201810641145A CN108969779B CN 108969779 B CN108969779 B CN 108969779B CN 201810641145 A CN201810641145 A CN 201810641145A CN 108969779 B CN108969779 B CN 108969779B
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 140
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000001035 drying Methods 0.000 claims abstract description 53
- 238000010792 warming Methods 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000007602 hot air drying Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000002155 anti-virotic effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009928 pasteurization Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- 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
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- 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
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- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a control system and a control method of a disinfection cabinet and the disinfection cabinet, wherein the control system comprises a deep ultraviolet disinfection module, a high-temperature disinfection module, a drying module, a dish warming module and a control module, the deep ultraviolet disinfection module, the high-temperature disinfection module, the drying module and the dish warming module are respectively connected with the control module, the control module is used for making a decision according to a user instruction and controlling one or more modules of the deep ultraviolet disinfection module, the high-temperature disinfection module, the drying module and the dish warming module to work, and the control system and an electric control logic efficiently coordinate and control all loads in a disinfection cabinet machine, so that the use performance of the disinfection cabinet is effectively improved.
Description
Technical Field
The invention relates to the technical field of disinfection cabinets, in particular to a control system and a control method of a disinfection cabinet and the disinfection cabinet.
Background
The continuous improvement of people's standard of living, when focusing on healthy, also higher and higher to the requirement of health situation, more families begin to pay close attention to the healthiness and the convenience of life for the tableware sterilizer becomes the indispensable electrical equipment of family gradually.
With the application of the UVC-LED deep ultraviolet disinfection technology on the disinfection cabinet, the product experience is greatly improved due to the characteristics of rapidness, safety and no ozone generation, but the UVC-LED disinfection lamp group has strict requirements on the temperature of the working environment, and the heat dissipation must be effectively carried out in the working process. During the normal disinfection cycle, the process of drying the dishes is also included, and a set of special electric control logic and control method must be established for effectively controlling all the loads in the disinfection cabinet.
Disclosure of Invention
The invention aims to solve at least one of the problems in the prior related art to a certain extent, and provides a control system and a control method of a disinfection cabinet and the disinfection cabinet, which can well coordinate all loads in the disinfection cabinet and improve the use performance of the disinfection cabinet.
The above purpose is realized by the following technical scheme:
the utility model provides a control system of sterilizer, includes dark ultraviolet disinfection module, high temperature disinfection module, stoving module, warm dish module and control module, dark ultraviolet disinfection module, high temperature disinfection module, stoving module and warm dish module respectively with control module connects, control module is used for making the decision according to user's instruction, controls one or more module work in dark ultraviolet disinfection module, high temperature disinfection module, stoving module and the warm dish module.
Correspondingly, the control method of the disinfection cabinet adopts the control system for control, and comprises the following specific steps:
the disinfection cabinet is electrified and enters a standby state through self-checking;
making a decision according to a user instruction;
if the decision is passed, one or more of a deep ultraviolet disinfection program, a high temperature disinfection program, a drying program and a dish warming program are started.
In some embodiments, the deep ultraviolet disinfection program comprises:
starting the UVC-LED for disinfection, and starting the fan for heat dissipation;
starting the PTC heater, and simultaneously starting the cross-flow fan to dry by hot air;
and monitoring the temperature, if the monitored temperature is higher than the set deep ultraviolet disinfection temperature, closing the PTC heater and the cross-flow fan, and if the monitored temperature is lower than the set deep ultraviolet disinfection temperature, returning to start the PTC heater and the cross-flow fan to perform the step of hot air drying.
In some embodiments, the pasteurization procedure comprises:
starting a high-temperature disinfection heater for disinfection, and collecting temperature rise data;
judging the actual use conditions of no load and full load according to the temperature rise time and the slope of the curve;
and starting an unloaded protection mode or a full-load antivirus mode according to the obtained actual use condition of the unloaded and full load.
In some embodiments, the no-load protection mode comprises:
controlling the load according to the feedback data of the sensor, and maintaining the temperature in the cavity within a first set temperature range within a set time period to finish water vapor drying;
the heater load is cut off and the temperature in the chamber begins to decrease until the countdown is over.
In some embodiments, the full loading sanitization mode comprises:
controlling the load according to the feedback data of the sensor, and maintaining the temperature in the cavity within a second set temperature range within a set time period to finish high-temperature disinfection, wherein the second set temperature range is larger than the first set temperature range;
the heater load is cut off and the temperature in the chamber begins to decrease until the countdown is over.
In some embodiments, the drying program includes a low-temperature chamber drying program and a high-temperature chamber drying program, wherein the low-temperature chamber drying program:
starting the PTC heater and simultaneously starting the cross-flow fan to dry by hot air;
monitoring the temperature, if the monitored temperature is higher than the set drying temperature, closing the PTC heater and the cross-flow fan, and if the monitored temperature is lower than the set drying temperature, returning to start the PTC heater and the cross-flow fan to perform a hot air drying step;
and finishing the drying in the low-temperature chamber until the countdown is finished.
In some embodiments, the high temperature chamber drying process comprises:
starting the heater and collecting temperature rise data at the same time;
monitoring the temperature, if the monitored temperature is higher than the set drying temperature, closing the heater, and if the monitored temperature is lower than the set drying temperature, returning to the step of starting the heater;
and finishing the drying in the high-temperature chamber until the countdown is finished.
In some embodiments, the warm-up procedure comprises a low-temperature room warm-up procedure and a high-temperature room warm-up procedure, wherein the low-temperature room warm-up procedure comprises:
starting the PTC heater, and simultaneously starting the cross-flow fan to warm the dish by hot air;
monitoring the temperature, if the monitored temperature is higher than the set dish warming temperature, closing the PTC heater and the cross-flow fan, and if the monitored temperature is lower than the set dish warming temperature, returning to start the PTC heater and the cross-flow fan to warm the dish by hot air;
and finishing the dish warming in the low-temperature chamber until the countdown is finished.
In some embodiments, the high-temperature room dish warming program comprises:
activating the heater;
heating the dishes and collecting temperature rise data;
monitoring the temperature, turning off the heater if the monitored temperature is higher than the set warm dish temperature, and returning to the step of starting the heater if the monitored temperature is lower than the set warm dish temperature;
and finishing the dish warming of the high-temperature chamber until the countdown is finished.
Correspondingly, the disinfection cabinet adopts the disinfection cabinet control method.
Compared with the prior art, the invention at least has the following effects:
(1) the control method of the disinfection cabinet comprises a deep ultraviolet disinfection program, a drying program and a dish warming program of a low-temperature chamber, a high-temperature disinfection program, a drying program and a dish warming program of a high-temperature chamber, and the control method and the electric control logic efficiently coordinate and control all loads in the disinfection cabinet machine, so that the use performance of the disinfection cabinet is effectively improved;
(2) the temperature in the cavity is further controlled and the heat dissipation is effectively carried out by monitoring the temperature and collecting temperature rise data during the working period of the disinfection cabinet, so that the disinfection cabinet equipment is prevented from being damaged or causing other safety accidents;
(3) according to the control method, the screen lock function is started when the disinfection cabinet is started to work, so that other injuries or accidents caused by misoperation are avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of a disinfection cabinet according to an embodiment of the present invention;
FIG. 2 is a schematic view of a control panel of the disinfection cabinet in an embodiment of the present invention;
FIG. 3 is a flow chart of a method for controlling deep ultraviolet rays of a disinfection cabinet according to an embodiment of the present invention;
FIG. 4 is a flow chart of a method for controlling the high temperature sterilization of the sterilizer in an embodiment of the present invention;
FIG. 5 is a flow chart of a method for controlling the drying of the low temperature chamber of the disinfection cabinet according to the embodiment of the present invention;
FIG. 6 is a flowchart of a method for controlling drying in a high temperature chamber of a sterilizer according to an embodiment of the present invention;
FIG. 7 is a flow chart of a method for controlling a warm plate of a low-temperature chamber of a disinfection cabinet according to an embodiment of the present invention;
FIG. 8 is a flow chart of a method for controlling a warm plate of a high temperature chamber of a disinfection cabinet according to an embodiment of the present invention;
wherein: the disinfection cabinet comprises a disinfection cabinet 1, an upper-layer low-temperature chamber 2, a lower-layer high-temperature chamber 3, a control panel 4, a computer information processor 5, a UVC-LED disinfection lamp 21, a PTC heater 22, a temperature controller 23, a heater 31, a sensor 32, a power key 41, a display screen 42, a deep ultraviolet disinfection key 43, a high-temperature disinfection key 44, a drying key 45, a dish warming key 46 and a screen locking key 47.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example (b): as shown in fig. 1 to 8, the disinfection cabinet control system of this embodiment includes a deep ultraviolet disinfection module, a high temperature disinfection module, a drying module, a dish warming module and a control module, the deep ultraviolet disinfection module, the high temperature disinfection module, the drying module and the dish warming module are respectively connected to the control module, and the control module is configured to make a decision according to a user instruction and control one or more modules of the deep ultraviolet disinfection module, the high temperature disinfection module, the drying module and the dish warming module to work.
The disinfection cabinet 1 of the embodiment at least comprises two cavities of an upper-layer low-temperature chamber 2 and a lower-layer high-temperature chamber 2, the two cavities are not communicated with each other, the disinfection cabinet 1 can be classified according to tableware made of different materials, different requirements of disinfected tableware are met, the control method of the disinfection cabinet adopts the control system to control, and the specific steps are as follows:
after the disinfection cabinet 1 is powered on, all display icons are all lighted for 1 second, and after the machine makes a sound drop, the machine enters a standby state, and the power key 41 begins to flash;
pressing the power key 41 once in the cold standby state enters the hot standby state, and lights up the backlight of the function icon. In the hot standby state, the power key 41 is pressed once to enter the cold standby state;
a user sends an instruction on the control panel 4, the computer information processor 5 makes a decision according to the received instruction, the next step is entered after the decision is passed, and otherwise, a prompt is buzzed and an error code is reported;
if the decision is passed, one or more of a deep ultraviolet disinfection program, a high temperature disinfection program, a drying program and a dish warming program are started.
According to the control method of the disinfection cabinet, a set of special electric control logic and control method for the disinfection cabinet 1 is formulated, all loads in the disinfection cabinet 1 are efficiently coordinated and controlled, and the use performance of the disinfection cabinet 1 is effectively improved.
Preferably, as shown in fig. 3, the deep ultraviolet sterilization process includes the steps of:
when the power key 41 is turned on, the power key is turned on by light touch with a sound prompt sound, the deep ultraviolet disinfection key 43 is normally on, the blue aperture and the blue lamp strip start to serve as a breathing lamp, and the breathing cycle is 3S once; when no other function operation exists within 5s after the door lock is started, the screen lock is automatically opened, and the screen lock key 47 is normally on;
after the deep ultraviolet disinfection program is started, the upper layer is displayed in the display screen 42, the countdown for 60min is started, the UVC-LED21 is started for disinfection, and meanwhile, the fan is started for heat dissipation;
after the disinfection process is finished, starting the PTC heater 22, and simultaneously starting the cross-flow fan to dry by hot air;
drying the water vapor of the bowls and dishes along with the temperature rise in the cavity;
starting the temperature controller 33 to perform monitoring and time countdown at the same time, if the monitored temperature is higher than the set deep ultraviolet disinfection temperature 65 ℃ (the preferred temperature in this embodiment is not limited to this value, and can be adjusted appropriately according to actual needs), closing the PTC heater 22 and the cross-flow fan to perform temperature rise protection, and if the monitored temperature is lower than the set deep ultraviolet disinfection temperature 65 ℃ (the preferred temperature in this embodiment is not limited to this value, and can be adjusted appropriately according to actual needs), returning to start the PTC heater 22 and the cross-flow fan to perform the hot air drying step and performing the drying process again;
completing the deep ultraviolet disinfection until the countdown of the drying time is finished;
after the timing is finished, the machine makes three sounds of dropping, the display screen 42, the deep ultraviolet disinfection key 43, the blue diaphragm and the blue lamp band are extinguished, the screen locking key 47 is automatically released and extinguished, the power key 41 is normally on, if no functional operation is carried out within 5 seconds, the power key 41 starts to flash, and the cold standby state is entered after 30 seconds.
Preferably, as shown in fig. 4, the high temperature sterilization process includes the steps of:
when the power key 41 is turned on, the power key is turned on by light touch with a sound prompt, the high-temperature disinfection key 44 is normally on, and an orange aperture starts to serve as a breathing lamp; when no other function operation exists within 5s after the door lock is started, the screen lock is automatically opened, and the screen lock key 47 is normally on;
after starting the high-temperature disinfection program, displaying a lower layer in the display screen 42, starting 100min countdown, starting the high-temperature disinfection heater 31 for disinfection, and simultaneously starting the sensor 32 for temperature measurement;
as the temperature in the cavity rises, the sensor 32 collects temperature rise data;
and judging the actual use conditions of no load and full load according to the temperature rise time and the slope of the curve.
Preferably, the actual use conditions of the obtained empty load and full load are judged according to the temperature rise time and the slope of the curve obtained by the above method, and then the corresponding action is executed according to whether the empty load or the full load, so as to prevent the disinfection cabinet 1 from performing inefficient work, so that the disinfection cabinet 1 is more intelligent, as shown in fig. 3, the starting of the corresponding work mode after judging whether the empty load or the full load comprises:
(1) if the actual situation is no-load, the no-load protection mode is started, the load is controlled according to the feedback data of the sensor 32, and the temperature in the cavity is maintained within the range of 90-100 ℃ of the first set temperature (the preferred temperature is not limited in the embodiment, and the temperature can be properly adjusted according to actual requirements) within the set time period of 20min to finish the drying of the water vapor; cutting off the load of the heater 31, keeping the door lock all the time, and enabling the temperature in the cavity to start to be reduced until the countdown is finished, thereby finishing high-temperature disinfection;
(2) if the actual situation is that the chamber is fully loaded, starting a fully loaded disinfection mode, controlling the load according to feedback data of the sensor 32, and maintaining the temperature in the chamber within a second set temperature range of 125 ℃ -128 ℃ (the preferred temperature in the embodiment is not limited to the preferred temperature, and the temperature can be properly adjusted according to actual needs) within a set time period of 20min to complete high-temperature disinfection, wherein the second set temperature range is larger than the first set temperature range; cutting off the load of the heater 31, keeping the door lock all the time, and enabling the temperature in the cavity to start to be reduced until the countdown is finished, thereby finishing high-temperature disinfection;
after the timing is finished, the machine 'drips' three sounds, the display screen 42, the high-temperature disinfection key 44 and the orange diaphragm are turned off, the screen locking key 47 is automatically released and turned off, the power key 41 is normally on, if the machine does not work within 5 seconds, the machine starts to flicker, and the machine enters a cold standby state after 30 seconds.
Preferably, the deep ultraviolet disinfection program and the high temperature disinfection program can be combined together to perform simultaneous disinfection of the upper and lower layers, and the simultaneous disinfection mode of the upper and lower layers specifically comprises:
when the power key 41 is turned on, any one of the deep ultraviolet disinfection key 43 and the high-temperature disinfection key 44 is touched slightly, and then the next one is touched slightly, the two are accompanied by a sound prompt sound, the deep ultraviolet disinfection key 43 and the high-temperature disinfection key 44 are normally on, the blue aperture and the orange aperture start to be used as breathing lamps, and the blue lamp strip is used as the breathing lamps when being turned on along with the deep ultraviolet disinfection; when no other function operation exists within 5s, the screen lock is automatically opened, and the screen lock key 47 is normally on;
switching between an upper layer and a lower layer and the disinfection residual time in the display screen 42, wherein the switching period is 5s once, if the high-temperature disinfection is ended firstly, the high-temperature disinfection key 44 and the orange aperture are extinguished with three drops, the deep ultraviolet disinfection continues to work, and the display screen 42 only displays the deep ultraviolet disinfection residual time; if the deep ultraviolet disinfection is ended firstly, the deep ultraviolet disinfection key 43, the blue aperture and the blue lamp band are extinguished with three drops, the high-temperature disinfection continues to work, and the display screen 42 only displays the residual time of the high-temperature disinfection;
after the upper and lower layers are disinfected, the screen lock is automatically released, all light is turned off, only the power key 41 is normally on, if the operation is not functional within 5 seconds, the power key 41 starts to flash, and the cold standby state is entered after 30 seconds.
Preferably, as shown in fig. 5, the drying program includes a low temperature compartment drying program and a high temperature compartment drying program, wherein the low temperature compartment drying program includes the steps of:
when the power key 41 is turned on, the upper layer low-temperature chamber 2 is started to dry by continuously touching the drying key 45 for two times (accompanied by prompt sound), the drying key 45 is normally on, the display screen 42 displays the upper layer, counting down is carried out for 30min, when no other function operation is carried out within 5s, the screen lock is automatically turned on, and the screen lock key 47 is normally on;
starting the PTC heater 22 and simultaneously starting the cross-flow fan to dry by hot air;
drying the water vapor of the bowls and dishes along with the temperature rise in the cavity;
simultaneously starting the temperature controller 23 for monitoring, if the monitored temperature is higher than the set drying temperature 65 ℃ (the preferred temperature in this embodiment is not limited to this value, and can be properly adjusted according to actual needs), closing the PTC heater 22 and the cross-flow fan for temperature rise protection, if the monitored temperature is lower than the set drying temperature 65 ℃ (the preferred temperature in this embodiment is not limited to this value, and can be properly adjusted according to actual needs), and returning to the step of starting the PTC heater 22 and the cross-flow fan for hot air drying;
finishing the drying process of the upper-layer low-temperature chamber until the countdown of the drying time is finished;
after the countdown is finished, the display 42 and the drying key 45 are turned off, the screen locking key 47 is automatically released and turned off, the power key 41 is normally on, if the operation is not functional within 5 seconds, the power key 41 starts to flash, and the cold standby state is entered after 30S.
Preferably, as shown in fig. 6, the high temperature chamber drying process includes the steps of:
when the power key 41 is turned on, the lower layer high-temperature chamber 3 is started to dry by continuously touching the third drying key 45 (accompanied by a prompt sound), the drying key 45 is normally on, the display screen 42 displays the lower layer, counting down is carried out for 30min, when no other function operation is carried out within 5s, the screen lock is automatically turned on, and the screen lock key 47 is normally on;
the heater 31 is activated;
drying the water vapor of the bowls and dishes along with the temperature rise in the cavity;
meanwhile, the sensor 32 is started to measure the temperature to collect temperature rise data;
if the monitored temperature is higher than the set drying temperature 65 ℃ (the preferred celsius degree of the embodiment, but not limited to this value, and can be adjusted appropriately according to actual needs), the heater 31 is turned off for temperature rise protection, and if the monitored temperature is lower than the set drying temperature 65 ℃ (the preferred celsius degree of the embodiment, but not limited to this value, and can be adjusted appropriately according to actual needs), the step of turning on the heater 31 is returned to perform drying again;
finishing the drying process of the lower high-temperature chamber until the countdown of the drying time is finished,
after the countdown is finished, the display 42 and the drying key 45 are turned off, the screen locking key 47 is automatically released and turned off, the power key 41 is normally on, if the operation is not functional within 5 seconds, the power key 41 starts to flash, and the cold standby state is entered after 30S.
Preferably, the drying program specifically comprises the steps of touching the drying key 45 to start drying, wherein the drying key 45 is normally bright and accompanied by a sound prompt sound, the default is that the upper layer and the lower layer are dried simultaneously, the display screen 42 displays the upper layer and the lower layer, counting down is carried out for 30min, and the drying program of the upper-layer low-temperature chamber 2 and the drying program of the lower-layer high-temperature chamber 3 are started simultaneously to work synchronously.
Preferably, as shown in fig. 7, the warm-up program includes a low-temperature room warm-up program and a high-temperature room warm-up program, wherein the low-temperature room warm-up program includes:
when the power key 41 is turned on, the warm disc key 46 is touched slightly continuously (with a prompt sound), the warm disc of the upper-layer low-temperature chamber 2 is started, the warm disc key 46 is normally on, the display screen 42 displays the upper layer, counting down is carried out for 10min, when no other function operation exists within 5s, the screen lock is automatically turned on, and the screen lock key 47 is normally on;
starting the PTC heater 22 and simultaneously starting the cross-flow fan to warm the dish by hot air;
heating the dishes along with the temperature rise in the cavity;
starting a temperature controller 23 for monitoring, if the monitored temperature is higher than the set dish warming temperature, closing the PTC heater 22 and the cross-flow fan, and if the monitored temperature is lower than the set dish warming temperature, returning to the step of starting the PTC heater 22 and the cross-flow fan for heating the dish by hot air;
completing the dish warming process of the low-temperature chamber until the dish warming time countdown is finished;
after the countdown is finished, the machine makes three sounds, the display screen 42 and the warm dish key 46 are turned off, the screen lock key 47 is automatically released and turned off, the power key 41 is normally on, if the machine is not operated within 5 seconds, the power key 41 starts to flash, and the machine enters a cold standby state after 30 seconds.
Preferably, as shown in fig. 8, the high temperature room dish warming program includes:
when the power key 41 is turned on, the warm disc key 46 is touched slightly (accompanied by a prompt sound) continuously, the warm disc of the lower-layer high-temperature chamber 3 is started, the warm disc key 46 is normally on, the display screen 42 displays the lower layer, counting is carried out for 10min, when no other function operation exists within 5s, the screen lock is automatically turned on, and the screen lock key 47 is normally on;
the heater 31 is activated;
heating the dishes along with the temperature rise in the cavity;
meanwhile, the temperature measurement of the sensor 32 is started to collect temperature rise data and count down time;
if the monitored temperature is higher than the set dish-warming temperature, the heater 31 is closed, and if the monitored temperature is lower than the set dish-warming temperature, the step of starting the heater 31 is returned;
completing the dish warming process of the high-temperature chamber until the dish warming time countdown is finished;
after the countdown is finished, the machine makes three sounds, the display screen 42 and the warm dish key 46 are turned off, the screen lock key 47 is automatically released and turned off, the power key 41 is normally on, if the machine is not operated within 5 seconds, the power key 41 starts to flash, and the machine enters a cold standby state after 30 seconds.
Preferably, the dish warming program specifically comprises touching the dish warming key 46 to start the dish warming, the dish warming key 46 is normally on and accompanied by a sound prompt sound, the default is that the upper layer and the lower layer are dried simultaneously, the display screen 42 displays the upper layer and the lower layer, counting down is carried out for 10min, and the dish warming program of the upper-layer low-temperature chamber 2 and the dish warming program of the lower-layer high-temperature chamber 3 are started to synchronously work.
Preferably, the disinfection cabinet 1 of the present embodiment adopts the disinfection cabinet control method as described above.
Preferably, in the hot standby state, if no operation is performed within 5 seconds, the power key 41 starts to flash, the cold standby state is entered after 30S, the cold standby state is entered directly by pressing the power key 41 in the meantime, and the key indicator is turned off, so that the power consumption of the disinfection cabinet 1 in the hot standby state for a long time is avoided.
Preferably, the power key 41 can be pressed to turn off other functions, so that the operating disinfection cabinet 1 can be quickly turned off by one key in case of an emergency.
Preferably, when the power key 41 is in the on state, the screen lock is started by long pressing the screen lock key 47 icon 3s with a sound prompt sound, the screen lock key 47 icon is normally on, after the screen lock key 47 icon 3s is long pressed with a sound prompt sound, the screen lock key 47 is unlocked, the screen lock key 47 icon is turned off, and the disinfection cabinet 1 is started to work while starting the screen lock function, so that other misoperation is avoided to cause injury or accidents.
In the embodiment, the power-on self-test and decision making are carried out before the program is started, so that a good prevention means for avoiding the occurrence of the situation during the use is provided, and people can enjoy convenient and fast life more comfortably.
In this embodiment, just carry out temperature detection and time count down simultaneously after opening the procedure, computer information processor 5 compares according to the temperature of intracavity monitoring and predetermined temperature, if the temperature of monitoring is higher than predetermined temperature then close relevant functional module and carry out the temperature rise protection for sterilizer 1 dispels the heat effectively, avoids receiving the harm or causing other incident, if the temperature of monitoring is less than predetermined temperature then return and carry out work again, makes the tableware disinfection more thorough.
In the embodiment, the load of the heater is cut off to keep the door lock in the high-temperature disinfection process, the temperature in the cavity is reduced to the end of countdown, and the condition that a person is injured due to the fact that the tableware in the cavity is used by the disinfection cabinet 1 is suddenly opened immediately after the high-temperature disinfection work is finished is avoided.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A control method of a disinfection cabinet comprises a deep ultraviolet disinfection module, a high temperature disinfection module, a drying module, a dish warming module and a control module, wherein the deep ultraviolet disinfection module, the high temperature disinfection module, the drying module and the dish warming module are respectively connected with the control module, and the control module is used for making a decision according to a user instruction and controlling one or more of the deep ultraviolet disinfection module, the high temperature disinfection module, the drying module and the dish warming module to work;
the control system is adopted for control, and the specific steps are as follows:
the disinfection cabinet (1) is electrified and self-checked to enter a standby state;
making a decision according to a user instruction;
if the decision is passed, starting one or more programs of a deep ultraviolet disinfection program, a high-temperature disinfection program, a drying program and a dish warming program;
the method is characterized in that: the deep ultraviolet disinfection program comprises:
starting a UVC-LED (21) for disinfection, and starting a fan for heat dissipation;
starting the PTC heater (22), and simultaneously starting the cross-flow fan to dry by hot air;
and monitoring the temperature, if the monitored temperature is higher than the set deep ultraviolet disinfection temperature, closing the PTC heater (22) and the cross-flow fan, and if the monitored temperature is lower than the set deep ultraviolet disinfection temperature, returning to start the PTC heater (22) and the cross-flow fan to perform a hot air drying step.
2. A method of controlling a disinfection cabinet as claimed in claim 1, characterized in that said thermal disinfection program comprises:
starting a high-temperature disinfection heater (31) for disinfection, and collecting temperature rise data;
judging the actual use conditions of no load and full load according to the temperature rise time and the slope of the curve;
and starting an unloaded protection mode or a full-load antivirus mode according to the obtained actual use condition of the unloaded and full load.
3. A method of controlling a disinfection cabinet as claimed in claim 2, wherein said empty protection mode comprises:
controlling the load according to feedback data of a sensor (32), and maintaining the temperature in the cavity within a first set temperature range within a set time period to finish water vapor drying;
and cutting off the load of the heater (31), and cooling the cavity until the countdown is finished.
4. A method of controlling a disinfection cabinet as claimed in claim 3, characterized in that said fully loaded disinfection mode comprises:
controlling the load according to feedback data of a sensor (32), and maintaining the temperature in the cavity within a second set temperature range within a set time period to finish high-temperature disinfection, wherein the second set temperature range is larger than the first set temperature range;
and cutting off the load of the heater (31), and cooling the cavity until the countdown is finished.
5. The control method of a sterilizer as claimed in claim 1, wherein said drying program includes a low temperature chamber drying program and a high temperature chamber drying program, wherein said low temperature chamber drying program:
starting the PTC heater (22), and simultaneously starting the cross-flow fan to dry by hot air;
monitoring the temperature, if the monitored temperature is higher than the set drying temperature, closing the PTC heater (22) and the cross-flow fan, and if the monitored temperature is lower than the set drying temperature, returning to start the PTC heater (22) and the cross-flow fan to perform a hot air drying step;
and finishing the drying in the low-temperature chamber until the countdown is finished.
6. A control method of a disinfection cabinet as claimed in claim 5, characterized in that said high-temperature chamber drying program comprises:
-activating said heater (31) while collecting temperature rise data;
monitoring the temperature, if the monitored temperature is higher than the set drying temperature, closing the heater (31), and if the monitored temperature is lower than the set drying temperature, returning to the step of starting the heater (31);
and finishing the drying in the high-temperature chamber until the countdown is finished.
7. The method of claim 1, wherein the warm-up programs include a low-temperature room warm-up program and a high-temperature room warm-up program, wherein the low-temperature room warm-up program comprises:
starting the PTC heater (22), and simultaneously starting the cross-flow fan to warm the dish by hot air;
monitoring the temperature, if the monitored temperature is higher than the set dish warming temperature, closing the PTC heater (22) and the cross-flow fan, and if the monitored temperature is lower than the set dish warming temperature, returning to start the PTC heater (22) and the cross-flow fan to perform the step of heating the dish by hot air;
and finishing the dish warming in the low-temperature chamber until the countdown is finished.
8. The method of claim 7, wherein the high temperature room dish warming program comprises:
activating the heater (31);
heating the dishes and collecting temperature rise data;
monitoring the temperature, turning off the heater (31) if the monitored temperature is higher than the set dish warming temperature, and returning to the step of starting the heater (31) if the monitored temperature is lower than the set dish warming temperature;
and finishing the dish warming of the high-temperature chamber until the countdown is finished.
9. A disinfection cabinet, characterized in that a disinfection cabinet (1) control method according to any one of claims 1-8 is used.
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| CN201810641145.8A CN108969779B (en) | 2018-06-21 | 2018-06-21 | Control system and control method of disinfection cabinet and disinfection cabinet |
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| CN111686285A (en) * | 2019-03-11 | 2020-09-22 | 青岛海尔智慧厨房电器有限公司 | Disinfection cabinet with cup and dish warming function |
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| CN210145128U (en) * | 2019-04-11 | 2020-03-17 | 深圳市钰创合成光电技术有限公司 | Control system of portable ultraviolet disinfection container |
| KR20200120484A (en) * | 2019-04-11 | 2020-10-21 | 선전 유브이엘이디 옵티컬 테크놀로지 컴퍼니 리미티드 | Portable UV disinfection container |
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| CN113693431B (en) * | 2020-05-22 | 2022-05-03 | 佛山市顺德区美的电热电器制造有限公司 | Control method of cooking appliance, cooking appliance and computer readable storage medium |
| CN112138193A (en) * | 2020-06-21 | 2020-12-29 | 中山市森耐电气有限公司 | Intelligent disinfection and drying method |
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