CN110302401A - High-temperature disinfection control method and device - Google Patents
High-temperature disinfection control method and device Download PDFInfo
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- CN110302401A CN110302401A CN201910539022.8A CN201910539022A CN110302401A CN 110302401 A CN110302401 A CN 110302401A CN 201910539022 A CN201910539022 A CN 201910539022A CN 110302401 A CN110302401 A CN 110302401A
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 182
- 238000000034 method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000012545 processing Methods 0.000 claims abstract description 24
- 230000001954 sterilising effect Effects 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 7
- 230000000249 desinfective effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 8
- 238000011897 real-time detection Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 241000209128 Bambusa Species 0.000 description 1
- 241000372132 Hydrometridae Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005706 microflora Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
- A61L2/06—Hot gas
- A61L2/07—Steam
-
- 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
- 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
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- 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
-
- 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
- A61L2202/20—Targets to be treated
- A61L2202/23—Containers, e.g. vials, bottles, syringes, mail
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)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention provides a high-temperature disinfection control method and a disinfection control device, wherein the method comprises the steps of starting a program to enable a disinfection part and a heater at the bottom of a disinfection cabinet to work; acquiring temperature data of an inner cavity of the disinfection cabinet; judging whether the temperature of the inner cavity of the disinfection cabinet reaches a preset temperature threshold value or not according to the acquired temperature of the inner cavity of the disinfection cabinet; acquiring humidity data and temperature data of an inner cavity of the disinfection cabinet, and judging whether preset humidity and humidity are reached; when the temperature of the inner cavity of the disinfection cabinet reaches a preset fourth temperature threshold, starting a temperature limiter or ending the program; or when the humidity of the inner cavity of the disinfection cabinet reaches a preset second humidity threshold value, the program is ended. The device comprises a disinfection part, a bottom heater, a back heater, a temperature sensor, a water pump and a central processing unit, and is used for receiving the instruction of the temperature sensor and controlling the on-off of the disinfection part, the bottom heater, the back heater and the water pump in the disinfection cabinet according to temperature data; the invention can improve the limitation of high-temperature disinfection and further improve the application range of high-temperature disinfection.
Description
Technical field
The invention belongs to sterilizing article technical fields, and in particular to a kind of high-temperature sterilization control method applied in disinfection cabinet
And disinfection control device.
Background technique
High-temperature sterilization is the spy that quick, ozone free generates always on disinfection cabinet with effective and core technology
Point is so that the Product Experience sense of customer is very good.But current high-temperature sterilization requires the type of institute's sterilizing dinnerware, as plastics,
Bamboo and wood etc. cannot all be put into high-temperature disinfection cabinet and carry out disinfection.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of high-temperature sterilization control method and disinfection control devices.
The technical scheme of the present invention is realized as follows: a kind of high-temperature sterilization control method comprising steps of
The starting of S1 program makes disinfection parts and disinfection cabinet bottom heater work；
S2 obtains disinfection cabinet inner cavity temperature data；
The disinfection cabinet inner cavity temperature that S3 will acquire is compared with preset temperature threshold, according to comparing result control
Disinfection parts and the work of disinfection cabinet bottom heater；
S4 obtains disinfection cabinet inner cavity humidity data and temperature data, and judges whether to reach preset humidity and humidity, root
It is judged that result control disinfection cabinet bottom heater work；
S5 starts temperature limiter or EP (end of program) when disinfection cabinet inner cavity temperature reaches preset four temperature threshold；Or
When disinfection cabinet inner cavity, humidity reaches preset second humidity threshold, EP (end of program).
Specifically, in the S3 step, preset temperature threshold is the first temperature threshold incremented by successively, the second temperature
Spend threshold value and third temperature threshold, in which:
When temperature reaches preset first temperature threshold when disinfection cabinet inner cavity, start backside heaters in disinfection cabinet；
When disinfection cabinet inner cavity, temperature reaches preset second temperature threshold value, disinfection parts stop working；
When temperature reaches preset third temperature threshold when disinfection cabinet inner cavity, water vapour, disinfection are injected to disinfection cabinet inner cavity
Cabinet bottom heater and backside heaters work alternatively, and stopping acts within the set time.
Specifically, in the S4 step, when disinfection cabinet inner cavity, temperature reaches preset first humidity threshold and first
When temperature threshold, start bottom heater.
Further, in the program starting of the S1 step, whether detection gate controlled switch is closed.
Specifically, in the S3 step, when disinfection cabinet inner cavity, temperature reaches third threshold value, start for generating steam
Water pump, as flowmeter real-time statistics water consumption and feed back to central processing unit described in central processing unit according to water consumption control water
The working time of pump.
Specifically, in the S3 step, when temperature reaches third threshold value when disinfection cabinet inner cavity, start ultrasonic oscillator
Or/and turbofan or turbofan, the central processing unit control ultrasonic oscillator or/and turbofan according to water consumption
Or the working time of turbofan.
Further, in the S3 step, before water pump starting, water pump water tank water-holding quantity is detected, if insufficient, alarm is mentioned
Show.
Further, in the S5 step, when the temperature limiter issues fault-signal, start fuse, EP (end of program).
The present invention also provides a kind of disinfection control devices, comprising:
Disinfection parts, for disinfecting utensils in disinfection cabinet；
Bottom heater heats the disinfection cabinet inner cavity, is set to the disinfection cabinet bottom；
Backside heaters heat the disinfection cabinet inner cavity, are set to the disinfection cabinet back；
Temperature sensor, for detecting disinfection cabinet inner cavity temperature；
Water pump provides vapor for disinfection cabinet inner cavity；
Central processing unit disappears for receiving the temperature sensor instruction and being controlled in the disinfection cabinet according to temperature data
Malicious component, bottom heater, backside heaters and water pump opening and closing.
Further, disinfection control device of the present invention, further includes: turbofan or turbofan are steamed for water
The conveying of gas provides power；
And/or circulating fan, the conveying for vapor provide power；
Humidity sensor, for detecting disinfection cabinet inner cavity humidity.
Further, the disinfection control device, further includes temperature limiter, starting fusing when reaching threshold value for temperature
Device.
Further, the disinfection control device, further includes pressure sensor, for detecting pressure in disinfection cabinet.
The beneficial effects of the present invention are:
The present invention can improve the limitation of high-temperature sterilization, further promote the use scope of high-temperature sterilization；By controlling journey
Sequence and comprehensive miscellaneous function accessory, so that the high temperature dry air inside sterilisation housing is become high temperature in high-temperature sterilization
Steam will not thus destroy the tableware of the non-refractories such as plastics, wood, bamboo.During entire disinfection, use is infrared
The variation of sensor real-time detection temperature, if reach the requirement of program setting, in addition various temperature protective device is in sensor
Etc. can also play safe protection in the case where failures.It is more specific be in effective high-temperature sterilization temperature cycle, by water pump,
Ultrasonic oscillator and turbofan or turbofan inject vapor into cavity, play the work of combination drying high temperature air
With it is possible to prevente effectively from the problems such as the carbonization of non-refractory tableware, coking.Meanwhile it can be to remaining water by water level pressure sensor
Amount plays monitoring, when preventing water shortage, goes wrong.
Detailed description of the invention
Fig. 1 is the flow chart of the application method；
Fig. 2 is the first part of the application embodiment of the method flow chart；
Fig. 3 is the second part of the application embodiment of the method flow chart；
Fig. 4 is each component electrical connection schematic diagram in device part of the application Installation practice.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, a kind of high-temperature sterilization control method provided by the invention makes tableware that can not only disappear using ultraviolet light
Poison, while can be combined with high-temperature sterilization while acting on, and being not limited to the material of tableware.It includes the following steps:
The starting of S1 program makes disinfection parts and disinfection cabinet bottom heater work.
Referring to fig. 2, in the program starting of the step, central processing unit can detect automatically whether gate controlled switch is closed, and use
It is whether correct in the signal of switch in the water tank for providing high-temperature steam? otherwise, central processing unit issues signal, prompts to add water
Or it closes the door.After detection is correct, disinfectant program can be started.
Into after high-temperature sterilization program, disinfection cabinet inner cavity disinfection parts (such as ultraviolet radiator) are started to work, and setting is sterilizing
The bottom heater of cabinet inner cavity works.
S2 obtains disinfection cabinet inner cavity temperature data.
Pass through the temperature for the infrared sensor real-time detection inner cavity that disinfection cabinet inner cavity is arranged.
The disinfection cabinet inner cavity temperature that S3 will acquire is compared with the preset temperature threshold of central processing unit, according to comparing result
Control the disinfection parts work and the work of disinfection cabinet bottom heater.
Referring to fig. 2, in the step of specific implementation, preset temperature threshold is the first temperature threshold T1 incremented by successively, the
When two temperature threshold T2 and third temperature threshold T3, in which:
(1) when temperature reaches preset first temperature threshold T1 when disinfection cabinet inner cavity, start backside heaters in disinfection cabinet.
At this point, disinfection cabinet inner cavity backside heaters and bottom heater work at the same time, rise disinfection cabinet inner cavity temperature rapidly
Height carries out ultraviolet sterilization, disinfection to tableware simultaneously, to destroy the molecular structure in tableware in issuable bacterial virus,
Achieve the effect that sterilizing.Though it is relatively strong based on ultraviolet germicidal effect simultaneously, it is relatively weak to the penetration capacity of object
Deficiency, collaboration use high-temperature sterilization sterilization mode, by heating element by heating air or generate radiant heat, make tableware by
High temperature continuous action for a period of time after, the microflora organisms proteinaceous tissue such as bacterium, the virus on surface deformation, thus thorough
It kills.
(2) when disinfection cabinet inner cavity, temperature reaches preset second temperature threshold value T2, disinfection parts stop working.At this point,
Disinfection cabinet inner cavity backside heaters and bottom heater work on, and persistently carry out high-temperature sterilization to tableware.
The setting of this step be the temperature required based on disinfection parts itself be not it is very high, in disinfection cabinet inner cavity, temperature is gradually
The effect of sterilization can be sufficiently achieved in raised a period of time, and can continue to kill disease by high temperature in down-stream
Bacterium, to extend the service life of disinfection parts.
(3) when temperature reaches preset third temperature threshold T3 when disinfection cabinet inner cavity, water vapour is injected to disinfection cabinet inner cavity,
Disinfection cabinet bottom heater and backside heaters work alternatively, and stopping acts within the set time.
The step can make disinfection cabinet inner cavity after high-temperature sterilization for a period of time, then by doing the high temperature of disinfection cabinet inner cavity
Dry air becomes high-temperature steam, and controls backside heaters and bottom heater alternation by central processing unit, specifically may be used
So that bottom heater is worked one minute, stop one minute, backside heaters heat one minute, stop one minute, continue 20 minutes or so.
The temperature that disinfection cabinet inner cavity can be gradually reduced in this way, avoids inner cavity continuous high temperature, will not be by non-refractories such as plastics, wood, bamboos
Tableware destroys, while also using the all-pervasive characteristic of high-temperature steam, the germ in tableware corner is thoroughly killed clean.
Referring again to Fig. 2, the step is when it is implemented, effectively sterilize a little effectively disinfection to meet disinfection cabinet inner cavity in highest
When humidity guarantee, central processing unit control water level sensor quantity of water in water tank is detected, and by level pressure sensing
Device judges whether pressure value meets design requirement, if water surplus is insufficient in water tank, first stops heating, starts prompting function,
Prompt plus water avoid disinfection cabinet inner cavity from overheating.
When temperature reaches third threshold value T3 when disinfection cabinet inner cavity, start the water pump for generating steam, to disinfection cabinet inner cavity
Water vapour is injected, and by flowmeter real-time statistics water consumption and feeds back to central processing unit, central processing unit is according to water consumption control
The working time of water pump processed, the i.e. injection length of high-temperature steam realize the control of feedback adjustment by the detection of water.
Further, when disinfection cabinet inner cavity, temperature reaches third threshold value, can also start simultaneously ultrasonic oscillator or/and
Turbofan or turbofan, turbofan or turbofan are conducive to high-temperature steam in the quick diffusion of disinfection cabinet inner cavity.It is super
Acoustic wave oscillator can make the vapor bubbles constantly fierce explosion entered in disinfection cabinet, generate powerful impact force and negative pressure and inhale
Power can be such that the tough stains on tableware remove, and bacterium, virus are killed.The central processing unit controls super according to water consumption
The working time of acoustic wave oscillator or/and turbofan or turbofan.
Referring to Fig. 3, after the completion of moise-heat sterilization, central processing unit control bottom heater and backside heaters are simultaneously stopped work
To make, circulating fan starting, air-supply cooling, disinfection parts are restarted, ultraviolet sterilization processing is carried out again, meanwhile, central processing
Device is according to the water tank water consumption calculation surplus water working time；M2=surplus water ÷ water consumption/min.After the value for reaching setting
Ultrasonic oscillator and turbofan stop working.
Meanwhile the infrared sensor instantaneous acquiring disinfection cabinet inner cavity temperature information of the step, when being unable to get temperature signal
When, backside heaters and bottom heater can work always, when cavity inner temperature is increased to the preset limiting temperature threshold of temperature limiter
When value T4, program is automatically stopped work, into automatic protection program.Central processing unit reminds fault code and provides prompt tone,
Disinfection cabinet inner cavity is avoided to overheat.
Further, when disinfection cabinet can not be made to enter automatic protection program as temperature limiter breaks down, backside heaters
It can persistently work with bottom heater, in order to guarantee safety, the fuse of connection can be in the limiting value that temperature is set
Fusing, backside heaters and bottom heater power-off, central processing unit remind fault code and provide prompt tone.It in this way can be real
Safe protection can be also played in the case where the failures such as existing sensor.
S4 obtains disinfection cabinet inner cavity humidity data and temperature data, and judges whether to reach preset temperature and humidity, root
It is judged that result control disinfection cabinet bottom heater work.
Referring to Fig. 3, in the step, being controlled by central processing unit, humidity sensor starting detects disinfection cabinet inner cavity humidity,
Simultaneously by the temperature of infrared sensor detection inner cavity.
When the reduction of disinfection cabinet inner cavity temperature, reach preset first humidity threshold T1 and the first temperature threshold ﹥ 75RH%
When, start bottom heater, working time 15min.
The step is to reduce inner cavity humidity by heating method, carries out heated-air drying to tableware.
S5: when temperature reaches preset 4th temperature threshold T4 when disinfection cabinet inner cavity, start temperature limiter or EP (end of program)；Or
When disinfection cabinet inner cavity, humidity reaches preset second humidity threshold, EP (end of program).
In the step, to avoid disinfection cabinet inner cavity temperature excessively high, when reaching the 4th temperature threshold T4, starting temperature limiter limit temperature
Or EP (end of program).
Alternatively, when detecting the second humidity threshold ﹤ 20RH% in disinfection cabinet, at this point, disinfection cabinet inner cavity tableware hot air drying
Dry completion, EP (end of program).
The present invention also provides a kind of disinfection control devices, comprising:
Disinfection parts, for disinfecting utensils in disinfection cabinet；
Bottom heater heats the disinfection cabinet inner cavity, is set to the disinfection cabinet bottom；
Backside heaters heat the disinfection cabinet inner cavity, are set to the disinfection cabinet back；
Temperature sensor, for detecting disinfection cabinet inner cavity temperature；
Water pump provides vapor for disinfection cabinet inner cavity；
Central processing unit disappears for receiving the temperature sensor instruction and being controlled in the disinfection cabinet according to temperature data
Malicious component, bottom heater, backside heaters and water pump opening and closing.
The device, further includes: turbofan or turbofan, the conveying for vapor provide power.And/or it follows
Ring blower, the conveying for vapor provide power.Humidity sensor, for detecting disinfection cabinet inner cavity humidity.
The device further includes temperature limiter, starts fuse when reaching four threshold values for temperature.
The device further includes pressure sensor, for detecting pressure in disinfection cabinet.
In specific implementation, such as Fig. 4, the disinfection control device using the above method includes power supply, processor, thermopile IR
Sensor, water pump, ultrasonic oscillator, processor therein are electrically connected with thermopile infrared sensor, water pump, supersonic oscillations
Device is electrically connected with processor respectively.
Above-mentioned apparatus further includes turbofan or turbofan and/or circulating fan, humidity sensor, processor electrical connection
Turbofan or turbofan and/or circulating fan, processor are electrically connected humidity sensor.
Above-mentioned apparatus further includes backside heaters and/or bottom heater and/or temperature limiter, further includes fuse, back
The fuse is set on the power circuit of heater and/or bottom heater.
Above-mentioned apparatus further includes switch and/or door lock and/or flowmeter and/or control mainboard and/or gate controlled switch
And/or pressure sensor and/or quartz burner, processor be electrically connected switch and/or door lock and/or flowmeter and/or
Control mainboard and/or gate controlled switch and/or pressure sensor and/or quartz burner；Quartz burner is electrically connected by ballast plate
Connect processor.
In specific implementation, such as Fig. 2-3, first starting high-temperature sterilization program, then carry out detection judgement: 1, gate controlled switch is
No closure；2, whether the signal of switch is normal, if not, prompt plus water or shutdown, function can not start；Then, 3, purple
Outside line lamp starts work；4, bottom heater starts work, infrared sensor real-time detection temperature；5, when temperature reaches the first threshold
When value T1, backside heaters start work, infrared sensor real-time detection temperature；6, purple when temperature reaches second threshold T2
Outside line lamp stops working, and bottom and backside heaters continue working；Then 7, sensor detects that temperature meets set temperature
When three threshold value T3, water pump starts work, and flowmeter real-time statistics water consumption simultaneously feeds back to central processing unit；8, ultrasonic oscillator
Start work；9, turbofan or turbofan start work, and infrared sensor continues real-time detection temperature；Then bottom and back
Portion's heater enters the interactive heating period, bottom-heated 1 minute, stops 1 minute, and backside heaters stop heating 1 minute for 1 minute,
Duration is 20min.
Later, program, which is fallen into a trap, no at last meets disinfecting time M=20min；If it is satisfied, then 1, bottom and backside heaters
It is simultaneously stopped work；2, circulating fan starts work；3, ultraviolet lamp starts work；4, processor is according to water consumption calculation residue water
Measure the working time: M2=surplus water ÷ water consumption/min；5, oscillator and turbofan or turbofan stop after M2 meets
Work；Then, humidity sensor starts work, and whether test chamber interior humidity is greater than 75RH%；If satisfaction then 1, it is infrared
When sensor detection temperature is down to first threshold T1, if humidity > 75RH% in cavity, bottom heater starts work, work
Time is 15min；2, when detecting humidity < 20RH%, stop all loaded work pieces；Work terminates.
In addition, when infrared sensor can not temperature collection signal when, heater can heat always, when cavity temperature is increased to
When four threshold value T4 of temperature limiter temperature control, program stopped work, and mention report fault code and prompt tone；When temperature limiter can not start guarantor
When shield, heating can continue to guarantee safety, and fuse can fuse when temperature is raised to setting value and open protective effect, and will mention
Report fault code and prompt tone (loudspeaker and display can be set in an implementation for feedback information).
In addition, guaranteeing to meet the humidity when maximum temperature point effectively sterilizes, processor will do it a water inspection
It surveys, determines whether to meet design requirement by the pressure value of water level pressure sensor, such as water surplus deficiency, then stop heating, open
Dynamic prompting function, and provide prompt tone.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (12)
1. a kind of high-temperature sterilization control method is used for disinfection cabinet, which is characterized in that include the following steps:
S1: program starting makes disinfection parts and disinfection cabinet bottom heater work；
S2: disinfection cabinet inner cavity temperature data is obtained；
S3: the disinfection cabinet inner cavity temperature that will acquire is compared with preset temperature threshold, is disappeared according to comparing result control is described
Malicious component work and the work of disinfection cabinet bottom heater；
S4: obtaining disinfection cabinet inner cavity humidity data and temperature data, and judge whether to reach preset humidity and humidity, according to sentencing
Disconnected result control disinfection cabinet bottom heater work:
S5: when temperature reaches preset four temperature threshold when disinfection cabinet inner cavity, start temperature limiter or EP (end of program)；Or
When disinfection cabinet inner cavity, humidity reaches preset second humidity threshold, EP (end of program).
2. a kind of high-temperature sterilization control method according to claim 1, which is characterized in that in the S3 step, in advance
If temperature threshold be the first temperature threshold incremented by successively, second temperature threshold value and when third temperature threshold, in which:
When temperature reaches preset first temperature threshold when disinfection cabinet inner cavity, start backside heaters in disinfection cabinet；
When disinfection cabinet inner cavity, temperature reaches preset second temperature threshold value, disinfection parts stop working；
When temperature reaches preset third temperature threshold when disinfection cabinet inner cavity, water vapour, disinfection cabinet bottom are injected to disinfection cabinet inner cavity
Portion's heater and backside heaters work alternatively, and stopping acts within the set time.
3. a kind of high-temperature sterilization control method according to claim 2, which is characterized in that in the S4 step, when
When disinfection cabinet inner cavity temperature reaches preset first humidity threshold and the first temperature threshold, start bottom heater.
4. a kind of high-temperature sterilization control method according to claim 1,2 or 3, which is characterized in that the journey of the S1 step
When sequence starts, whether detection gate controlled switch is closed.
5. a kind of high-temperature sterilization control method according to claim 2 or 3, which is characterized in that in the S3 step, when disappearing
When malicious cabinet inner cavity temperature reaches third threshold value, start the water pump for generating steam, by flowmeter real-time statistics water consumption and anti-
Central processing unit described in central processing unit of feeding controls the working time of water pump according to water consumption.
6. a kind of high-temperature sterilization control method according to claim 2 or 3, which is characterized in that in the S3 step, when disappearing
When malicious cabinet inner cavity temperature reaches third threshold value, start ultrasonic oscillator or/and turbofan or turbofan, the centre
Manage the working time that device controls ultrasonic oscillator or/and turbofan or turbofan according to water consumption.
7. a kind of high-temperature sterilization control method according to claim 2 or 3, which is characterized in that in the S3 step, water pump
Before starting, water pump water tank water-holding quantity, if insufficient, warning note are detected.
8. a kind of high-temperature sterilization control method according to claim 1,2 or 3, which is characterized in that in the S5 step, institute
When stating temperature limiter sending fault-signal, start fuse, EP (end of program).
9. a kind of disinfection control device using any the method for claim 1-8 characterized by comprising
Disinfection parts, for disinfecting utensils in disinfection cabinet；
Bottom heater heats the disinfection cabinet inner cavity, is set to the disinfection cabinet bottom；
Backside heaters heat the disinfection cabinet inner cavity, are set to the disinfection cabinet back；
Temperature sensor, for detecting disinfection cabinet inner cavity temperature；
Water pump provides vapor for disinfection cabinet inner cavity；
Central processing unit, for receiving the temperature sensor instruction and controlling disinfection portion in the disinfection cabinet according to temperature data
Part, bottom heater, backside heaters and water pump opening and closing.
10. a kind of disinfection control device according to claim 9, which is characterized in that further include:
Turbofan or turbofan, the conveying for vapor provide power；
And/or circulating fan, the conveying for vapor provide power；
Humidity sensor, for detecting disinfection cabinet inner cavity humidity.
11. a kind of disinfection control device according to claim 9, which is characterized in that further include temperature limiter, for when disinfection
Cabinet inner cavity temperature starts fuse when reaching four temperature thresholds.
12. a kind of disinfection control device according to claim 9, which is characterized in that further include pressure sensor, for examining
Survey pressure in disinfection cabinet.
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| CN110302401B (en) | 2021-03-30 |
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