CN110051862B - Control method of disinfection cabinet adopting drainage device - Google Patents
Control method of disinfection cabinet adopting drainage device Download PDFInfo
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- CN110051862B CN110051862B CN201810054960.4A CN201810054960A CN110051862B CN 110051862 B CN110051862 B CN 110051862B CN 201810054960 A CN201810054960 A CN 201810054960A CN 110051862 B CN110051862 B CN 110051862B
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 158
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 230000001954 sterilising effect Effects 0.000 claims abstract description 49
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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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
- A61L2/04—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
- A61L2/02—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
- A61L2/24—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
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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)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model provides a disinfection cabinet control method adopting drainage device, this drainage device sets up in the box inner chamber of disinfection cabinet, its characterized in that: firstly, detecting the quantity of tableware placed in an inner cavity of a sterilizing cabinet to obtain a tableware quantity grade LEV; secondly, turning on a UV lamp, turning on a full disinfection mode, starting timing by a timer, and detecting the ozone concentration PO3 in the disinfection cabinet box body and the water pressure value grade P in the water collecting tank; then, different disinfection processes are respectively executed according to several conditions according to the number level LEV of the tableware and the water pressure value level P in the water collection tank. The utility model has the advantages that: the drainage device is simple in structure, the top cover which is opened downwards in one direction can concentrate water in the inner cavity of the disinfection cabinet into the water collecting tank, and when the pressure of the top cover from the inner part of the water collecting tank is larger than the gravity of the top cover, the top cover cannot be turned upwards to be opened, so that the water inside the water collecting tank is prevented from being diffused into the inner cavity of the disinfection cabinet, the water vapor interference in the heating process can be reduced, the drying time is shortened, and the energy consumption is saved.
Description
Technical Field
The utility model relates to a drainage device of a disinfection cabinet and a control method of the disinfection cabinet adopting the drainage device.
Background
In recent years, household disinfection cabinets are more and more popular and mainly used for disinfecting and drying tableware, but the current disinfection cabinets have immobilized disinfection procedures and cannot select disinfection and drying modes according to tableware and site environments in the disinfection cabinets each time; on the other hand, because the environment in the disinfection cabinet is complex, the environment is mostly high-temperature and high-humidity environment, and after disinfection is finished, the problems of dampness, water and the like exist in bowls and chopsticks, and particularly in seasons with relatively high outdoor environment humidity, the bowls and chopsticks in the box body are more likely to cause mildew.
In the prior art, as disclosed in the prior Chinese patent utility model 'sterilizing cabinet' with patent number ZL201520395106.6, a sterilizing cabinet structure capable of draining and dehumidifying is disclosed, by arranging a drain hole on a bottom plate of a sterilizing cavity and enabling the drain hole to be communicated with a water inlet of a water collecting box below, condensed water generated in the sterilizing cavity is collected on the bottom plate and is directly discharged into the water collecting box through the drain hole, thus collecting the condensed water without connecting pipes, reducing cost, avoiding potential safety hazards caused by water leakage at joints of the connecting pipes and the problem of ageing of the connecting pipes, and improving the safety of products.
However, the sterilizing cabinet in the above patent has the following disadvantages: firstly, the intelligent control is poor, and the heating power consumption is high; secondly, although condensed water can be collected and discharged out of the cavity through the arrangement of the drain holes, water vapor is easy to return into the cavity through the drain holes during drying, so that bowls and chopsticks are moist and are not easy to dry; in addition, the existing disinfection cabinet lacks intelligent detection and control in the disinfection process, so that the temperature inside the box body is too high, and the inside tableware and the box body are easily damaged.
Disclosure of Invention
The first technical problem to be solved by the present utility model is to provide a water draining device of a disinfection cabinet, which has a simple structure and can effectively reduce water vapor interference.
The utility model aims to solve the other technical problem of providing a control method of the disinfection cabinet adopting the drainage device, which can realize intelligent disinfection according to the quantity of tableware, save the working time of the disinfection cabinet and effectively avoid the problem of overhigh temperature in the box body during drying.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: the utility model provides a sterilizer drainage device, this drainage device sets up in the box inner chamber of sterilizer, its characterized in that: the inner bottom plate is arranged at the bottom of the inner cavity of the tank body of the disinfection cabinet and is an inclined surface, the drainage device comprises a water collecting tank connected with a water outlet of the disinfection cabinet, the water collecting tank is arranged at the front part of the lowest end of the inclined surface of the bottom plate in the tank body, the water collecting tank is provided with a closed top cover which can be turned over and can be opened downwards in a unidirectional manner, and the top cover and the bottom plate in the tank body are positioned in the same inclined plane.
Preferably, a rotating shaft is arranged on the top cover, and the top cover and the water collecting tank are in rotatable hinged connection. The hinged connection structure enables the top cover to be turned over conveniently, and when water drops above the top cover are concentrated to a certain amount, the top cover can be turned over downwards to be opened under the action of gravity, so that water is concentrated in the water collecting tank.
As a further preferable mode, a blocking part is further arranged on the side wall of the inner cavity of the box body of the disinfection cabinet above the top cover, and the blocking part abuts against the end part of the top cover to achieve upward overturning limiting of the top cover.
In order to conveniently detect the water quantity in the water collection tank, preferably, the bottom of the water collection tank is also provided with a sensor capable of testing the water pressure in the water collection tank. The sensor can adopt a micro-pressure sensor with higher sensitivity, and the water pressure value grade in the water collection tank is obtained by detecting the weight change in the water collection tank.
The technical scheme adopted by the utility model for solving the other technical problem is as follows: the control method of the disinfection cabinet adopting the drainage device, the disinfection cabinet further comprises an exhaust device, a UV lamp and a heating device, and is characterized in that: firstly, detecting the quantity of tableware placed in an inner cavity of a sterilizing cabinet to obtain a tableware quantity grade LEV; secondly, turning on a UV lamp, turning on a full disinfection mode, starting timing by a timer, and detecting the ozone concentration PO3 in the disinfection cabinet box body and the water pressure value grade P in the water collecting tank; then, according to the number of tableware grade LEV and combining the water pressure value grade P in the water collecting tank, respectively executing different disinfection processes according to the following situations:
a. the number of dishes rating lev=1 or 2, when the ozone concentration po3=po3_base 0, the UV lamp is turned off; when the timing time t1=t_base 0, judging the water pressure value level P in the water collection tank: when p=1, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished; when p=2, the heating device is turned on; when the heating time t1=th, the heating device is turned off; after standing for time t2=t_base_m, starting an exhaust system; when the exhaust time T2=t_base_l, closing the exhaust system and starting the heating device again; when the heating time t=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished; when p=3, the heating device is turned on; when the heating time t1=th, the heating device is turned off; after standing for time t2=t_base_m, starting an exhaust system; when the exhaust time T2=t_base_l, the exhaust system is closed, and the UV lamp is turned on again; when the ozone concentration po3=0.8xpo3_base 0, the UV lamp is turned off, and the heating means is turned on again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
b. the number of dishes rating lev=3, when the ozone concentration po3=po3_base1 > po3_base0, turning off the UV lamp; when the timing time t1=t_base 0, judging the water pressure value level P in the water collection tank: when p=1, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished; when p=2, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, closing the exhaust system and starting the heating device again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished; when p=3, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, the exhaust system is closed, and the UV lamp is restarted; when the ozone concentration po3=0.8xpo3_base 0, the UV lamp is turned off, and the heating means is turned on again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
c. the number of dishes level lev=4, when the ozone concentration po3=po3_base1 > po3_base0, and the duration t3=t_f of the ozone concentration po3=po3_base1, turning off the UV lamp; when the timing time t1=t_base 0, judging the water pressure value level P in the water collection tank: when p=1, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished; when p=2, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, closing the exhaust system and starting the heating device again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished; when p=3, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, the exhaust system is closed, and the UV lamp is restarted; when the ozone concentration po3=0.8xpo3_base 0, the UV lamp is turned off, and the heating means is turned on again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
the above-mentioned po3_base0, po3_base1, 0.8xpo3_base0, TH, t_base0, t_base1, t_basel, t_basem and t_f in a, b and c are respectively corresponding thresholds of corresponding preset detection values.
Preferably, the number of tableware in the inner cavity of the sterilizing cabinet can be set to be increased along with the increase of the LEV value of the tableware number grade.
As a further preferred aspect, the water amount in the water collection tank may be set to increase as the water pressure level P increases.
Preferably, the ozone concentration PO3 in the sterilizing cabinet is detected by an ozone sensor arranged above the inner cavity of the sterilizing cabinet.
In order to improve the detection sensitivity and ensure the moisture resistance, the water pressure value grade P in the water collection tank is preferably obtained by detecting a micro-pressure sensor arranged at the bottom of the water collection tank.
In order to fully utilize the installation space and ensure the optimal disinfection effect, preferably, the UV lamp is arranged in the middle of the inner cavity of the disinfection cabinet body.
In order to enable the heat sources to be uniformly and fully distributed in the inner cavity of the disinfection cabinet, the heating device is preferably arranged at the bottom of the bottom plate in the disinfection cabinet box body, and comprises at least one heating pipe arranged along the length direction of the bottom plate in the disinfection cabinet box body.
In order to achieve a better air exhaust effect, the air exhaust device is preferably arranged above the inner cavity of the sterilizing cabinet body.
Preferably, the heating time threshold TH is 50 to 90 ℃.
Preferably, the value of the ozone concentration threshold value PO3_Base0 is 40-80 mg/m 3 。
As another preferable mode, the ozone concentration threshold value PO3_Base1 is 80-120 mg/m 3 。
Preferably, the value of the time counting threshold t_base0 is 10 to 30min.
Preferably, the value of the exhaust time threshold t_base_l is 20 to 30min.
Preferably, the value of the standing time threshold t_base1 is 20 to 30 minutes.
As another preferable example, the value of the rest time threshold t_base_m is 5 to 10min.
Preferably, the duration threshold t_f has a value of 10 to 20 minutes.
Compared with the prior art, the utility model has the advantages that: the drainage device is simple in structure, the top cover which is opened downwards in one direction can concentrate water in the inner cavity of the disinfection cabinet into the water collecting tank, and when the top cover receives pressure from the inner part of the water collecting tank and is larger than the gravity of the top cover, the top cover cannot be turned upwards to be opened, so that the water in the water collecting tank is prevented from being diffused into the inner cavity of the disinfection cabinet, the water vapor interference in the heating process can be reduced, the drying time is shortened, and the energy consumption is saved; secondly, the whole working time of the disinfection cabinet is saved, the pre-disinfection (water control process) and the disinfection are simultaneously carried out, and the subsequent disinfection and heating modes are adjusted according to the water collection condition in the water collection tank; furthermore, the timer is adopted for timing, so that the working time of the heating device is effectively controlled, and the damage to internal tableware and the box body caused by the overhigh temperature in the box body during drying is avoided.
Drawings
Fig. 1 is a schematic view of a water draining device of a disinfection cabinet according to an embodiment of the utility model.
Fig. 2 is a flowchart of a control method of a sterilizing cabinet according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1, the embodiment discloses a disinfection cabinet structure with a drainage device, the disinfection cabinet comprises a box body 8, wherein a tableware detection device 1, a temperature detection device 2, an exhaust device 3, a UV lamp 4, a heating device 5, an ozone sensor 6, a micro-pressure sensor 7 and the drainage device are arranged in the inner cavity of the box body 8;
wherein, the tableware detection device 1, the temperature detection device 2, the exhaust device 3 and the ozone sensor 6 are all arranged above the inner cavity of the sterilizing cabinet box body 8; the tableware detection device 1 comprises a plurality of photosensitive components, and the quantity of tableware in the disinfection cabinet can be detected through the intensity of reflected light received by the photosensitive components; the UV lamp 4 is arranged in the middle of the inner cavity of the sterilizing cabinet box body 8; the heating device 5 is arranged at the bottom of the bottom plate 81 in the sterilizing cabinet, and the heating device 5 comprises at least one heating pipe arranged along the length direction of the bottom plate 81 in the sterilizing cabinet.
The bottom of the inner cavity of the box body 8 of the disinfection cabinet is provided with an inner bottom plate 81, the inner bottom plate 81 is in an inclined plane, the drainage device comprises a water collecting tank 9 connected with a water outlet of the disinfection cabinet, the water collecting tank 9 is arranged at the front part of the lowest end of the inclined plane of the inner bottom plate 81 of the box body, the water collecting tank 9 is provided with a closed top cover 91 which can be turned over and can open the water collecting tank 9 downwards in one direction, when the drainage device does not work, the top cover 91 and the inner bottom plate 81 of the box body are positioned in the same inclined plane, and the water collecting tank 9 is kept in a closed state; a rotating shaft 92 is arranged on the top cover 91, and the top cover 91 and the water collecting tank 9 are in rotatable hinged connection; in order to prevent the top cover 91 from turning upwards and reversely, a blocking part 93 is arranged on the side wall of the inner cavity of the box body 8 of the disinfection cabinet above the top cover 91, and the blocking part 93 abuts against the end part of the top cover 91 to realize the upward turning limit of the top cover 91; in order to facilitate the detection of the water quantity in the water collection tank 9, the bottom of the water collection tank 9 is also provided with a micro-pressure sensor 7 which can test the water pressure in the water collection tank 9.
After tableware is washed and put into the disinfection cabinet, residual water is brought into the disinfection cabinet together, when water drops on the tableware fall onto the bottom plate 81 in the cabinet body, under the action of gravity, the water drops on the bottom plate 81 flow to the top cover 91 where the water collecting tank 9 is positioned along the inclined plane, when the water drops gather on the plane of the top cover 91, under the action of the gravity of the water, the top cover 91 can be turned down, the water collecting tank 9 is opened, and the residual water flows into the water collecting tank 9 to be concentrated; in the heating process of the disinfection cabinet, the water in the water collection tank 9 is heated to generate gaseous water, so that the pressure in the water collection tank 9 is increased, when the top cover 91 is subjected to the gravity that the pressure in the water collection tank 9 is greater than that of the top cover 91, the top cover 91 is reversely sealed, and the blocking part 93 is also arranged above the top cover 91, and the blocking part 93 abuts against the top cover 91 to prevent the top cover 91 from being turned upwards to open the water collection tank 9, so that the water in the water collection tank 9 can be prevented from being diffused into the inner cavity of the disinfection cabinet.
The micro-pressure sensor 7 of this embodiment is installed in the bottom of header tank 9, can detect the water yield change in the header tank 9 through micro-pressure sensor 7, and after the water collection, micro-pressure sensor 7 output water pressure signal, sterilizer combines water pressure signal and the tableware quantity of putting into to accomplish the overall control of sterilizer.
The disinfection cabinet drainage device of this embodiment overall structure is simple, after the inside pressure of header tank 9 increases, can reverse seal top cap 91, prevents that header tank 9 from opening header tank 91 and spill the inside disinfection cabinet with steam, reduces the interference of heating in-process steam, shortens disinfection cabinet stoving time, practices thrift the energy consumption.
As shown in fig. 2, the control method of the disinfection cabinet of the embodiment includes the following steps:
firstly, detecting the quantity of tableware placed in an inner cavity of a disinfection cabinet to obtain tableware quantity grade LEV, wherein the tableware quantity grade LEV is set to be 1, 2, 3 and 4 grades, and the quantity of the tableware in the inner cavity of the disinfection cabinet is increased along with the increase of the tableware quantity grade LEV;
secondly, a UV lamp is turned on, a full disinfection mode is turned on, a timer starts to count, and meanwhile, the ozone concentration PO3 in the disinfection cabinet box body 8 and the water pressure level P in the water collecting tank 9 are detected, wherein the ozone concentration PO3 in the disinfection cabinet box body 8 is detected by an ozone sensor 6 arranged above the inner cavity of the disinfection cabinet box body 8, and the water pressure level P in the water collecting tank 9 is detected by a micro-pressure sensor 7 arranged at the bottom of the water collecting tank 9; in the embodiment, the water pressure level P in the water collection tank 9 is divided into three levels of 1, 2 and 3, and the water quantity in the water collection tank 9 is increased along with the increase of the water pressure level P;
then, according to the number of tableware level LEV in combination with the water pressure level P in the water collection tank 9, different disinfection processes are respectively performed according to the following three conditions a, b, c:
a. the number of tableware grade lev=1 or 2, when the ozone concentration po3=po3_base0, the UV lamp is turned off, and the value of the ozone concentration threshold po3_base0 adopted in the implementation is 40-80 mg/m 3 The method comprises the steps of carrying out a first treatment on the surface of the When the timing time t1=t_base0, the water pressure level P in the water collection tank is judged, and the value of the timing time threshold t_base0 in the embodiment is 10-30 min:
when p=1, the heating device is turned on; when the heating time T1=TH, the heating device is turned off, and the value of the heating time threshold TH adopted in the implementation is 50-90 ℃; the rest time t2=t_base1, the disinfection is finished, and the value of the rest time threshold t_base1 before the disinfection is finished in the embodiment is 20-30 min;
when p=2, the heating device is turned on; when the heating time t1=th, the heating device is turned off; after standing for time t2=t_base_m, starting an exhaust system; when the exhaust time T2=t_base_l, the exhaust system is closed, and the heating device is turned on again, wherein the value of the exhaust time threshold t_base_l in the embodiment is 20-30 min; when the heating time t=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=3, the heating device is turned on; when the heating time t1=th, the heating device is turned off; after standing time t2=t_base_m, starting the exhaust system, wherein the value of the standing time threshold t_base_m before starting the exhaust system is 5-10 min; when the exhaust time T2=t_base_l, the exhaust system is closed, and the UV lamp is turned on again; when the ozone concentration po3=0.8xpo3_base 0, the UV lamp is turned off, and the heating means is turned on again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
b. number of dishes grade lev=3, when the ozone concentration po3=po3_base1, the UV lamp was turned off, 80-120 mg/m of the ozone concentration threshold po3_base1 used in this example 3 And, setting an ozone concentration threshold value Po3_Base1 > Po3_Base0; when the timing time t1=t_base 0, judging the water pressure value level P in the water collection tank:
when p=1, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=2, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, closing the exhaust system and starting the heating device again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=3, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, the exhaust system is closed, and the UV lamp is restarted; when the ozone concentration po3=0.8xpo3_base 0, the UV lamp is turned off, and the heating means is turned on again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
c. the number of dishes level lev=4, when the ozone concentration po3=po3_base1 and the duration t3=t_f of the ozone concentration po3=po3_base1, the UV lamp is turned off, the value of the duration threshold t_f employed in this example is 10-20 min; when the timing time t1=t_base 0, judging the water pressure value level P in the water collection tank:
when p=1, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=2, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, closing the exhaust system and starting the heating device again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=3, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, the exhaust system is closed, and the UV lamp is restarted; when the ozone concentration po3=0.8xpo3_base 0, the UV lamp is turned off, and the heating means is turned on again; when the heating time t1=th, the heating device is turned off; rest time t2=t_base 1, and sterilization ends.
The values of the three conditions a, b and c are the corresponding thresholds of the preset corresponding detection values, namely, the corresponding thresholds are the optimized values obtained through a large amount of experimental data, the disinfection cabinet control method of the embodiment is adopted to simultaneously perform pre-disinfection (water control process) and disinfection, and then the subsequent disinfection and heating modes are adjusted according to the water collection condition in the water collection tank, so that the overall working time of the disinfection cabinet can be effectively saved; the timer is adopted to control the working time of the heating device, so that the damage to the tableware and the box body caused by the overhigh temperature in the box body during drying is avoided.
Claims (19)
1. The utility model provides a disinfection cabinet control method adopting drainage device, drainage device sets up in the box (8) inner chamber of disinfection cabinet, its characterized in that: an inner bottom plate (81) is arranged at the bottom of an inner cavity of a box body (8) of the disinfection cabinet, the inner bottom plate (81) is arranged in an inclined plane, the drainage device comprises a water collecting tank (9) connected with a water outlet of the disinfection cabinet, the water collecting tank (9) is arranged at the front part of the lowest end of the inclined plane of the inner bottom plate (81) of the box body, the water collecting tank (9) is provided with a closed top cover (91) which can be turned over and can open the water collecting tank (9) downwards in a unidirectional manner, and the top cover (91) and the inner bottom plate (81) of the box body are positioned in the same inclined plane; the disinfection cabinet also comprises an exhaust device (3), a UV lamp (4) and a heating device (5);
firstly, detecting the quantity of tableware placed in an inner cavity of a sterilizing cabinet to obtain a tableware quantity grade LEV; secondly, a UV lamp (4) is turned on, a full disinfection mode is turned on, a timer starts to count, and meanwhile, the ozone concentration PO3 in the disinfection cabinet box body (8) and the water pressure value grade P in the water collecting tank (9) are detected; then, according to the number of tableware grade LEV and combining the water pressure value grade P in the water collecting tank (9), different disinfection processes are respectively executed according to the following situations:
a. the number of dishes rating lev=1 or 2, when the ozone concentration po3=po3_base 0, the UV lamp is turned off; when the timing time t1=t_base 0, judging the water pressure value level P in the water collection tank:
when p=1, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=2, the heating device is turned on; when the heating time t1=th, the heating device is turned off; after standing for time t2=t_base_m, starting an exhaust system; when the exhaust time T2=t_base_l, closing the exhaust system and starting the heating device again; when the heating time t=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=3, the heating device is turned on; when the heating time t1=th, the heating device is turned off; after standing for time t2=t_base_m, starting an exhaust system; when the exhaust time T2=t_base_l, the exhaust system is closed, and the UV lamp is turned on again; when the ozone concentration po3=0.8xpo3_base 0, the UV lamp is turned off, and the heating means is turned on again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
b. the number of dishes rating lev=3, when the ozone concentration po3=po3_base1 > po3_base0, turning off the UV lamp; when the timing time t1=t_base 0, judging the water pressure value level P in the water collection tank:
when p=1, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=2, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, closing the exhaust system and starting the heating device again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=3, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, the exhaust system is closed, and the UV lamp is restarted; when the ozone concentration po3=0.8xpo3_base 0, the UV lamp is turned off, and the heating means is turned on again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
c. the number of dishes level lev=4, when the ozone concentration po3=po3_base1 > po3_base0, and the duration t3=t_f of the ozone concentration po3=po3_base1, turning off the UV lamp; when the timing time t1=t_base 0, judging the water pressure value level P in the water collection tank:
when p=1, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=2, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, closing the exhaust system and starting the heating device again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
when p=3, the heating device is turned on; when the heating time t1=th, the heating device is turned off; standing time t2=t_base_m, and starting an exhaust system; when the exhaust time T2=t_base_l, the exhaust system is closed, and the UV lamp is restarted; when the ozone concentration po3=0.8xpo3_base 0, the UV lamp is turned off, and the heating means is turned on again; when the heating time t1=th, the heating device is turned off; standing time t2=t_base 1, and sterilizing is finished;
the above-mentioned po3_base0, po3_base1, 0.8xpo3_base0, TH, t_base0, t_base1, t_basel, t_basem and t_f in a, b and c are respectively corresponding thresholds of corresponding preset detection values.
2. A method of controlling a sterilizer as claimed in claim 1, wherein: the top cover (91) is provided with a rotating shaft (92), and the top cover (91) and the water collecting tank (9) are in rotatable hinged connection.
3. A method of controlling a sterilizer as claimed in claim 1, wherein: the side wall of the inner cavity of the box body (8) of the disinfection cabinet is further provided with a blocking part (93) above the top cover (91), and the blocking part (93) abuts against the end part of the top cover (91) to realize upward overturning limiting of the top cover (91).
4. A method of controlling a sterilizer as claimed in claim 1, wherein: the bottom of the water collection tank (9) is also provided with a sensor which can test the water pressure in the water collection tank (9).
5. A method of controlling a sterilizer as claimed in claim 1, wherein: the number of tableware in the inner cavity of the disinfection cabinet is increased along with the increase of the LEV value of the tableware number grade.
6. A control method of a disinfection cabinet according to claim 1, characterized in that: the water quantity in the water collection tank (9) increases with the increase of the water pressure level P.
7. A control method of a disinfection cabinet according to claim 1, characterized in that: the ozone concentration PO3 in the sterilizing cabinet box body (8) is obtained by detecting an ozone sensor (6) arranged above the inner cavity of the sterilizing cabinet box body (8).
8. A control method of a disinfection cabinet according to claim 1, characterized in that: the water pressure level P in the water collection tank (9) is obtained by detection of a micro-pressure sensor (7) arranged at the bottom of the water collection tank (9).
9. The sterilizer control method according to claim 5, wherein: the UV lamp (4) is arranged in the middle of the inner cavity of the sterilizing cabinet body (8).
10. A control method of a disinfection cabinet according to claim 1, characterized in that: the heating device (5) is arranged at the bottom of the bottom plate (81) in the sterilizing cabinet box body, and the heating device (5) comprises at least one heating pipe which is arranged along the length direction of the bottom plate (81) in the sterilizing cabinet box body.
11. A control method of a disinfection cabinet according to claim 1, characterized in that: the exhaust device (3) is arranged above the inner cavity of the sterilizing cabinet body (8).
12. A control method of a disinfection cabinet according to claim 1, characterized in that: the heating time threshold TH is 50-90 ℃.
13. A control method of a disinfection cabinet according to claim 1, characterized in that: the value of the ozone concentration threshold value PO3_Base0 is 40-80 mg/m 3 。
14. A control method of a disinfection cabinet according to claim 1, characterized in that: 80-120 mg/m of the ozone concentration threshold value PO3_Base1 3 。
15. A control method of a disinfection cabinet according to claim 1, characterized in that: the value of the timing time threshold t_base0 is 10-30 min.
16. A control method of a disinfection cabinet according to claim 1, characterized in that: the value of the exhaust time threshold t_base_l is 20-30 min.
17. A control method of a disinfection cabinet according to claim 1, characterized in that: the value of the standing time threshold t_base1 is 20-30 min.
18. A control method of a disinfection cabinet according to claim 1, characterized in that: the value of the standing time threshold t_base_m is 5-10 min.
19. A control method of a disinfection cabinet according to claim 1, characterized in that: the value of the duration threshold t_f is 10-20 min.
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| CN201810054960.4A CN110051862B (en) | 2018-01-19 | 2018-01-19 | Control method of disinfection cabinet adopting drainage device |
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| CN201810054960.4A CN110051862B (en) | 2018-01-19 | 2018-01-19 | Control method of disinfection cabinet adopting drainage device |
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| CN113188170A (en) * | 2021-05-19 | 2021-07-30 | 迅达科技集团股份有限公司 | Control method of integrated cooker capable of removing water vapor from disinfection cabinet |
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