CN111569097B - Working method of disinfection cabinet and disinfection cabinet applying same - Google Patents
Working method of disinfection cabinet and disinfection cabinet applying same Download PDFInfo
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- CN111569097B CN111569097B CN202010276767.2A CN202010276767A CN111569097B CN 111569097 B CN111569097 B CN 111569097B CN 202010276767 A CN202010276767 A CN 202010276767A CN 111569097 B CN111569097 B CN 111569097B
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 369
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 100
- 239000004065 semiconductor Substances 0.000 claims abstract description 76
- 230000008569 process Effects 0.000 claims abstract description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical group [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 19
- 230000001954 sterilising effect Effects 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 13
- 238000010792 warming Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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—Ultra-violet 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
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/202—Ozone
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to a working method of a disinfection cabinet, which is characterized by comprising the following steps: in the working process of the disinfection cabinet, whether the disinfection component in the disinfection cabinet fails or not is judged, if the disinfection component fails, the heating component starts to work to carry out standby disinfection work, and the heating component is cooled according to temperature control. The working method of the disinfection cabinet provided by the invention realizes standby disinfection work of the disinfection cabinet by using high-temperature disinfection, and simultaneously, the heating component can be cooled to ensure the state of the object to be disinfected and the continuity of the disinfection work, so that the use is humanized. The invention also relates to a disinfection cabinet, which comprises a cabinet body, a semiconductor refrigerator and a fan, wherein the heating module of the semiconductor refrigerator is arranged in the cabinet body, a first opening is arranged on the cabinet body corresponding to the heating module of the semiconductor refrigerator in the cabinet body, a pipe body is connected to the first opening, and the refrigerating module of the semiconductor refrigerator outside the cabinet body is respectively connected with the fan and the pipe body. The disinfection cabinet can effectively realize the working method.
Description
Technical Field
The invention relates to the technical field of disinfection cabinets, in particular to a working method of a disinfection cabinet.
Background
Along with the continuous improvement of the health and safety consciousness of people, the disinfection cabinet is more and more widely used. The existing disinfection cabinets are generally disinfected by adopting ultraviolet rays, ozone or high temperature. The invention discloses an ozone disinfection cabinet and an ultraviolet intensity detection method thereof in Chinese patent application with publication number CN109420186A (application number 201710724537.6), wherein an ultraviolet light generating device for generating ozone is arranged in the disinfection cabinet, and when the disinfection cabinet works, the disinfection state of the disinfection cabinet is judged by detecting the intensity of ultraviolet light, so that whether the disinfection of the disinfection cabinet is effective can be effectively judged, and then prompt is given under the condition that the disinfection function is invalid, and a user is reminded to replace the ultraviolet light generating device, so that the normal operation of the disinfection cabinet is ensured. But in the in-service use, there is unavoidably the ultraviolet generating device that can not be changed in time, and under the condition that the ultraviolet generating device is not changed, the user can not use the disinfection cabinet normally, and the requirement of the user on disinfection can not be satisfied.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a method for operating a disinfection cabinet, which can perform disinfection work by using a high-temperature disinfection standby disinfection scheme in case of a disinfection component failure.
The second technical problem to be solved by the present invention is to provide a disinfection cabinet capable of effectively reducing the disinfection temperature near the heating body, aiming at the above prior art.
The technical scheme adopted by the invention for solving the first technical problem is as follows: a working method of a disinfection cabinet is characterized in that: in the working process of the disinfection cabinet, the disinfection parameters in the disinfection cabinet are detected and acquired, whether disinfection parts in the disinfection cabinet fail or not is judged, and if the disinfection parts fail, the heating parts in the disinfection cabinet are controlled to start working so as to carry out standby disinfection work.
Preferably, in the working process of the disinfection cabinet, the disinfection parameters in the disinfection cabinet are detected and acquired, after the disinfection parameters are stable, the stable disinfection parameters C are compared with a disinfection parameter threshold value C0, if C is less than C0, the working parameters of disinfection components in the disinfection cabinet are adjusted, and if the disinfection components in the disinfection cabinet cannot be disinfected on the basis of adjusting the working parameters of the disinfection components, the disinfection components in the disinfection cabinet are judged to be invalid.
Preferably, the working parameters of the disinfection components in the disinfection cabinet comprise the power supply voltage of the disinfection components and the working time of the disinfection components;
the method for judging the failure of the disinfection component in the disinfection cabinet comprises the following steps: on the basis that C is less than C0, the supply voltage of the disinfection components in the disinfection cabinet is increased according to the unit voltage adjustment amount, if the supply voltage of the disinfection components still is less than C0 under the condition that the supply voltage of the disinfection components reaches the set maximum supply voltage threshold value, the required extended working time of the disinfection components is correspondingly adjusted according to the current disinfection parameters C in the disinfection cabinet, and if the extended working time exceeds the set maximum duration threshold value T0, the disinfection components in the disinfection cabinet are judged to be invalid.
Optionally, when the heating component is used for standby disinfection work, the temperature W near the heating component is detected in real time, the working temperature W in the disinfection cabinet is detected in real time, W is compared with a set high-temperature threshold value Wmax, W is compared with an effective disinfection temperature threshold value Wmin, if W is larger than Wmax, the heating component is closed to stop heating work, if W is smaller than Wmin, the heating component is opened to carry out heating work, effective time S that the working temperature W in the disinfection cabinet is larger than or equal to Wmin is counted up, and the heating component is closed until S reaches a set effective heating time threshold value S0.
Optionally, when the standby disinfection work is performed by using the heating part, the temperature W near the heating part is detected in real time, the working temperature W in the disinfection cabinet is detected in real time, W is compared with a set high-temperature threshold value Wmax, W is compared with an effective disinfection temperature threshold value Wmin, if W is larger than Wmax, cold air is controlled to be input near the heating part to reduce the output heat of the heating part, if W is smaller than Wmin, the cold air is stopped to be input near the heating part, the effective time S that the working temperature W in the disinfection cabinet is larger than or equal to Wmin is counted up, and the heating part is closed until S reaches a set effective heating time threshold value S0.
In order to improve the high-temperature disinfection effect, reduce the consumption of heating part on drying work, can adjust the humidity in the sterilizer to the humidity range that accelerates the germ to die simultaneously, in order to improve the disinfection effect, when carrying out reserve disinfection work, when opening the heating part and carry out work, detect the humidity data H in the sterilizer in real time, compare H and humidity threshold value H0, if H is greater than or equal to H0 then make the air in the sterilizer circulate and flow in order to reduce the humidity in the sterilizer.
Preferably, after the disinfection cabinet is started, the number of the articles to be disinfected in the disinfection cabinet is detected;
under the condition that the disinfection component is not invalid, adjusting the opening number, the position and the disinfection time threshold of the disinfection component according to the number of the articles to be disinfected;
in the event of a failure of the sterilization means, the effective heating time threshold of the heating means is adjusted according to the quantity of the items to be sterilized.
Optionally, the disinfection component in the disinfection cabinet is an ultraviolet generator, and the disinfection parameter is ultraviolet intensity;
or the disinfection component in the disinfection cabinet is an ozone generator, and the disinfection parameter is ozone concentration;
or the disinfection part in the disinfection cabinet is an ultraviolet light generating device capable of generating ozone, and the disinfection parameters are ultraviolet intensity and ozone concentration.
The technical scheme adopted by the invention for solving the second technical problem is as follows: the utility model provides a disinfection cabinet, includes the cabinet body, sets up the internal disinfection part in cabinet, its characterized in that: the refrigerator also comprises a semiconductor refrigerator, a fan and a temperature sensor;
the temperature rising module of the semiconductor refrigerator is arranged in the cabinet body, and the temperature sensor is arranged in the cabinet body close to the temperature rising module of the semiconductor refrigerator;
the semiconductor refrigerator comprises a cabinet body, a semiconductor refrigerator and a semiconductor refrigerator, wherein a refrigerating module of the semiconductor refrigerator is arranged outside the cabinet body, a first opening is formed in the position, corresponding to a heating module of the semiconductor refrigerator, on the cabinet body, a pipe body is connected to the first opening, and the refrigerating module of the semiconductor refrigerator is respectively connected with an outlet of a fan and an inlet of the pipe body.
The semiconductor refrigerator comprises a cabinet body and is characterized in that at least two first openings are arranged on the cabinet body at intervals corresponding to the periphery of a heating module of the semiconductor refrigerator, the pipe body is provided with a shunting channel which is butted with each first opening respectively, and each shunting channel is communicated with an inlet of the pipe body.
The first openings are arranged on the left side and the right side of the heating module of the semiconductor refrigerator, the pipe body is U-shaped, an inlet is formed in the middle of the pipe body, and a guide block capable of guiding air to the two ends is arranged in the position, corresponding to the inlet, in the pipe body.
The structure is simple, the cross section of the guide block is triangular, and one tip of the guide block is arranged facing the first opening of the pipe body.
Preferably, two side surfaces of the guide block facing the first opening are in an inwards concave arc shape, and the arc-shaped side surface structure can guide cold air entering from the inlet of the pipe body to the two flow dividing channels more smoothly.
In order to form hot air flow of a circulating flow channel in the cabinet body, improve the uniformity of temperature distribution in the cabinet body and improve the disinfection effect, a circulating pipe is further arranged outside the cabinet body, a second opening is arranged at a position, corresponding to a heating module of the semiconductor refrigerator, on the cabinet body, a third opening is further arranged at a position, far away from the second opening, on the cabinet body, and two ends of the circulating pipe are respectively connected with the second opening and the third opening.
In order to improve the power of hot air flow circulation, the outlet end of the circulating pipe is connected with the third opening through a first centrifugal fan.
In order to better collect hot air flow and further better control the hot air flow movement of the cabinet body, a fluid director with a fluid directing channel is arranged in the cabinet body, a first opening end of the fluid director is connected with an inlet end of the circulating pipe at a second opening, and a second opening end of the fluid director expands outwards and extends to the arrangement position of a heating module of the semiconductor refrigerator.
Preferably, the temperature raising module of the semiconductor refrigerator is close to the rear part of the cabinet body and is arranged in the middle of the lower part of the cabinet body, and the second opening is arranged in the middle of the lower part of the rear wall of the cabinet body;
the first opening is arranged on the rear wall of the cabinet body and positioned on the side edge of the second opening, and the pipe body, the refrigeration module of the semiconductor refrigerator and the fan are all arranged behind the cabinet body;
the third opening is arranged in the middle of the upper part of the rear wall of the cabinet body, and the circulating pipe is arranged behind the cabinet body.
The rear part above the cabinet body is provided with a second centrifugal fan communicated with the space in the cabinet body, and the outlet of the second centrifugal fan faces the rear part of the cabinet body.
Compared with the prior art, the invention has the advantages that: according to the working method of the disinfection cabinet, on the basis of detecting that the disinfection component is invalid, the heating component used for drying in the disinfection cabinet can be controlled to work so as to carry out high-temperature disinfection, and therefore standby disinfection work of the disinfection cabinet is achieved. Therefore, the disinfection effect can still be exerted under the condition that the disinfection part in the disinfection cabinet is not replaced by the user in time, convenience is provided for the user, and the disinfection cabinet is more humanized. On this basis, can also realize carrying out cooling when too high to the heater block temperature, avoid the high temperature disinfection in-process, the heater block ambient temperature is too high and the condition that the article state of treating the disinfection is influenced takes place, if can avoid melting like the condition of plastics, silica gel class tableware, can not interrupt the disinfection process simultaneously, has improved sterile efficiency.
According to the disinfection cabinet, the heating module of the semiconductor refrigerator is arranged in the cabinet body to perform high-temperature disinfection work by utilizing the working characteristics of the semiconductor refrigerator, the refrigerating module of the semiconductor refrigerator is arranged outside the cabinet body, and further, under the condition that the state of tableware can be influenced due to overhigh temperature around the heating module of the semiconductor refrigerator, the refrigerating module of the semiconductor refrigerator can convey cold air to the periphery of the heating module of the semiconductor refrigerator through the matching of the fan and the pipe body to perform local cooling, so that the influence on the state of an object to be disinfected in the high-temperature disinfection process is avoided. Thus ensuring the continuity of the high-temperature sterilization work.
Drawings
FIG. 1 is a flow chart of a method of operating a disinfection cabinet according to an embodiment of the present invention.
Fig. 2 is a perspective view of a disinfection cabinet according to an embodiment of the present invention.
Fig. 3 is an exploded perspective view of a disinfection cabinet according to an embodiment of the present invention.
Figure 4 is an exploded view of a portion of a sterilizer according to one embodiment of the present invention.
Fig. 5 is a sectional view of a disinfection cabinet according to an embodiment of the present invention.
FIG. 6 is a flow chart of a method of operating a disinfection cabinet according to a second embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Example one
As shown in fig. 2 to 5, the sterilizing cabinet of the present embodiment includes a cabinet body 1, a semiconductor cooler 2, a fan 3, a pipe body 4, a temperature sensor, a circulation pipe 6, a first centrifugal fan 7, a flow guider 8 and a second centrifugal fan 9.
According to the working principle of semiconductors, it can be known that the semiconductor refrigerator 2 has a warming module 21 and a refrigerating module 22, the warming module 21 and the refrigerating module 22 are connected by a wire, and when the semiconductor refrigerator 2 works, the temperature of the warming module 21 is continuously raised, and the temperature of the refrigerating module 22 is lowered.
In this embodiment, the temperature raising module 21 of the semiconductor refrigerator 2 is disposed in the cabinet 1, in order to ensure the high-temperature sterilization effect, the temperature raising module 21 in this embodiment can be made into a long strip shape, the length of the temperature raising module 21 of the semiconductor refrigerator 2 is matched with the width of the sterilizing cabinet, and then the temperature raising module 21 is disposed in the sterilizing cabinet along the left-right direction, so that the hot air generated by the temperature raising module 21 of the semiconductor refrigerator 2 covers the space in the cavity of the sterilizing cabinet in the width direction of the sterilizing cabinet. The warming module 21 of the semiconductor refrigerator 2 in this embodiment is disposed near the rear of the cabinet 1 and at a middle position of the lower portion of the cabinet 1. The temperature sensor is fixedly installed in the cabinet body and is positioned near the warming module 21 of the semiconductor refrigerator 2, and is used for detecting the temperature near the warming module 21 of the semiconductor refrigerator 2, so that the influence of overhigh temperature near the warming module 21 on the objects to be sterilized in the sterilizing cabinet is avoided.
The refrigeration module 22 of the semiconductor refrigerator 2 is disposed outside the cabinet 1, in this embodiment, the refrigeration module 22 of the semiconductor refrigerator 2 is specifically disposed behind the cabinet 1, and the fan 3 and the tube 4 are correspondingly disposed behind the cabinet 1. The cabinet body 1 is provided with a first opening 11 corresponding to the position of the warming module 21 of the semiconductor refrigerator 2, the first opening 11 is connected with a pipe body 4, and the refrigerating module 22 of the semiconductor refrigerator 2 is respectively connected with the outlet of the fan 3 and the inlet of the pipe body 4. If in the high-temperature disinfection process, when the temperature around the temperature-rising module 21 of the semiconductor refrigerator 2 is too high and affects the state of the tableware placed in the area, the temperature around the temperature-rising module 21 of the semiconductor refrigerator 2 needs to be reduced, at this moment, the fan 3 is started, the air blown by the fan 3 forms cold air after passing through the refrigerating module 22 of the semiconductor refrigerator 2, the cold air enters the periphery of the temperature-rising module 21 of the semiconductor refrigerator 2 in the cabinet body 1 from the first opening 11 through the pipe body 4, and then the purpose of reducing the temperature around the temperature-rising module 21 of the semiconductor refrigerator 2 is achieved, so that the problem that the tableware placed around the temperature-rising module 21 of the semiconductor refrigerator 2 can be burnt and melted in the high-temperature disinfection process is avoided, and meanwhile, the continuous disinfection work can be.
According to the required cooling efficiency, the number of the first openings 11 can be specifically set, at least two first openings 11 are arranged on the rear wall of the cabinet body 1 at intervals corresponding to the periphery of the position of the heating module 21 of the semiconductor refrigerator 2, the tube body 4 is correspondingly provided with shunting channels which are respectively butted with the first openings 11, and the shunting channels are communicated with the inlet of the tube body 4.
Specifically, first opening 11 in this embodiment includes two, and two first openings 11 set up the left and right sides at semiconductor cooler 2's intensification module 21, so then need body 4 to have two reposition of redundant personnel passageways, and body 4 is the U type in this embodiment, has seted up the entry in the middle part of body 4, and body 4 then forms two reposition of redundant personnel passageways from the middle part to both ends so. Because the direction of the inlet air inlet on the pipe body 4 is vertical to the direction of the upstream of the internal circulation channel in the pipe body 4, in order to more fully utilize the cold air entering the pipe body 4 and enable the cold air to smoothly flow in the pipe body 4, the position corresponding to the inlet in the pipe body 4 is provided with a guide block 5 capable of guiding air to two ends. Simply constructed, the guide block 5 is triangular in cross-section, and a tip of the guide block 5 is disposed facing the first opening 11 of the tube body 4. And two sides of the guide block 5 facing the first opening 11 are in an inwards concave arc shape, and the arc-shaped side structure can guide cold air entering from the inlet of the pipe body 4 to the two flow dividing channels more smoothly.
In order to form hot air flow of a circulating flow channel in the cabinet body 1, improve the uniformity of temperature distribution in the cabinet body 1 and improve the disinfection effect, a circulating pipe 6 is also arranged outside the cabinet body 1, and the circulating pipe 6 is positioned at the rear part of the cabinet body 1. The cabinet 1 is provided with a second opening 12 at a position corresponding to the temperature raising module 21 of the semiconductor refrigerator 2, specifically, the second opening 12 is provided at a middle position of a lower portion of a rear wall of the cabinet 1, while the first opening 11 is provided at the rear wall of the cabinet 1 and located at left and right sides of the second opening 12. The cabinet body 1 is further provided with a third opening 13 at a position far away from the second opening 12, specifically, the third opening 13 in this embodiment is arranged at a middle position of an upper portion of a rear wall of the cabinet body 1 and is just above the second opening 12, an inlet end of the circulation pipe 6 is connected with the second opening 12 in a sealing manner, an outlet end of the circulation pipe 6 is connected with the third opening 13 through the first centrifugal fan 7, that is, an air inlet of the first centrifugal fan 7 is connected with an outlet end of the circulation pipe 6, and an air outlet of the centrifugal fan is connected with the third opening 13 in a sealing manner.
In order to better collect hot air flow and further better control the hot air flow movement of the cabinet body 1, a fluid director 8 with a fluid guiding channel is arranged in the cabinet body 1, the first opening 11 end of the fluid director 8 is connected with the inlet end of the circulating pipe 6 at the second opening 12, and the second opening 12 end of the fluid director 8 is expanded outwards and extends to the arrangement position of the heating module 21 of the semiconductor refrigerator 2. In the high-temperature disinfection process, the heating module 21 of the semiconductor refrigerator 2 plays a role in heating air in the cabinet body 1, the first centrifugal fan 7 is started, under the power action of the first centrifugal fan 7, hot air around the heating module 21 of the semiconductor refrigerator 2 enters the circulating pipe 6 under the action of the fluid director 8 and finally enters the disinfection cavity of the cabinet body 1, so that a closed circulating channel is formed between the inside of the cabinet body 1 and the circulating pipe 6, the hot air in the cabinet body 1 is driven to circularly move, the temperature in the cabinet body 1 is more uniform, the condition of uneven temperature in the cabinet body 1 is avoided, and the disinfection effect is better. Meanwhile, the situation that local temperature is too high around the heating module 21 of the semiconductor refrigerator 2 can be prevented on the basis along with the circulating motion of the air in the cabinet body 1, the damage to tableware is avoided, and meanwhile, the interruption of the sterilization work is changed.
In addition, the rear part above the cabinet body 1 is provided with a second centrifugal fan 9 communicated with the space in the cabinet body 1, and the outlet of the second centrifugal fan 9 faces the rear part of the cabinet body 1. After the disinfection work, the air temperature in the cabinet body 1 is still very high, and the user need wait for the air natural cooling in the cabinet body 1 for a long time, and user experience is poor. The sterilizer in this embodiment can control to open second centrifugal fan 9 after accomplishing disinfection work, and the interior high temperature air of the external row cabinet body 1 reduces the temperature of the internal 1 of cabinet fast, has promoted user experience greatly.
According to the disinfection cabinet, the heating module 21 of the semiconductor refrigerator 2 is arranged in the cabinet body 1 to perform high-temperature disinfection work by utilizing the working characteristics of the semiconductor refrigerator 2, the refrigerating module 22 of the semiconductor refrigerator 2 is arranged outside the cabinet body 1, and further, under the condition that the state of tableware can be influenced due to overhigh temperature around the heating module 21 of the semiconductor refrigerator 2, the refrigerating module 22 of the semiconductor refrigerator 2 can convey cold air to the periphery of the heating module 21 of the semiconductor refrigerator 2 to perform local cooling through the matching of the fan 3 and the pipe body 4, so that the influence on the state of the tableware in the high-temperature disinfection process is avoided. Thus ensuring the continuity of the high-temperature sterilization work.
As shown in fig. 1, the working method of the disinfection cabinet in this embodiment includes the following steps:
s1, starting the disinfection cabinet;
s2, detecting the number of the articles to be disinfected in the disinfection cabinet, wherein the number of the articles to be disinfected in the disinfection cabinet can be detected by adopting various detection means in the prior art, for example, the number of the articles to be disinfected in the disinfection cabinet can be detected by adopting an infrared sensor, or images can be shot by adopting a camera, and the number of the articles to be disinfected in the disinfection cabinet can be detected by utilizing a controller to perform image processing;
s3, adjusting the working state and working parameters of the working parts in the disinfection work according to the quantity of the articles to be disinfected; the method comprises the following specific steps:
adjusting the corresponding opening number, position and disinfection time threshold of the disinfection component under the condition that the disinfection component does not lose efficacy according to the number of the articles to be disinfected;
adjusting an effective heating time threshold S0 corresponding to the heating component of the heating component in case of failure of the disinfecting component according to the quantity of the articles to be disinfected;
the disinfection part in the disinfection cabinet can adopt various disinfection devices in the prior art, such as an ultraviolet light generator, an ozone generator or an ultraviolet light generating device capable of generating ozone; when the disinfection part arranged in the disinfection cabinet is an ultraviolet generator, the corresponding disinfection parameter is ultraviolet intensity;
when the disinfection component in the disinfection cabinet is an ozone generator, the corresponding disinfection parameter is the ozone concentration;
when the disinfection component in the disinfection cabinet is an ultraviolet light generating device capable of generating ozone, the corresponding disinfection parameters are ultraviolet intensity and ozone concentration;
in this embodiment, two layers of supports for placing the articles to be sterilized are distributed in the disinfection cabinet, and at the same time, a disinfection component is respectively arranged at the top and the rear of the cavity of the disinfection cabinet, and a heating component is arranged at the bottom of the cavity of the disinfection cabinet, and the heating component is the heating module 21 of the semiconductor refrigerator 2;
s4, controlling disinfection parts in the disinfection cabinet to work according to the quantity of the articles to be disinfected in the disinfection cabinet;
if the quantity of the articles on the upper layer of support exceeds 1/3 capable of placing the articles and the quantity of the articles on the lower layer of support also exceeds 1/3 capable of placing the articles, the sterilizing parts at the top and the rear in the sterilizing cabinet are controlled to be started to work;
if the quantity of the articles on the upper layer bracket exceeds 1/3 of the quantity of the articles to be placed, and the quantity of the articles on the lower layer bracket does not exceed 1/3 of the quantity of the articles to be placed, the top disinfection part in the disinfection cabinet is controlled to be opened;
if the quantity of the articles on the upper layer bracket does not exceed 1/3 of the quantity of the articles which can be placed, and the quantity of the articles on the lower layer bracket exceeds 1/3 of the quantity of the articles which can be placed, the opening work of a rear disinfection component in the disinfection cabinet is controlled;
if the quantity of the articles on the upper layer bracket does not exceed 1/3 of the quantity of the articles to be placed, and the quantity of the articles on the lower layer bracket does not exceed 1/3 of the quantity of the articles to be placed, the top or the rear disinfection component in the disinfection cabinet is controlled to be started;
s5, detecting and acquiring disinfection parameters in the disinfection cabinet in real time, judging whether disinfection components in the disinfection cabinet fail or not, and if all disinfection components in the disinfection cabinet fail, performing S6; specifically, in the working process of the disinfection cabinet, detecting and acquiring disinfection parameters in the disinfection cabinet, when the disinfection parameters are stable, indicating that the state in the disinfection cabinet enters a stable state, the disinfection parameters can fully reflect whether disinfection parts can play a disinfection role, comparing the stable disinfection parameters C with a disinfection parameter threshold value C0, if C is less than C0, adjusting the working parameters of the disinfection parts in the disinfection cabinet, and if the disinfection parts in the disinfection cabinet cannot be disinfected on the basis of adjusting the working parameters of the disinfection parts in the disinfection cabinet, judging that the disinfection parts in the disinfection cabinet are invalid;
in the embodiment, the working parameters of the disinfection part in the disinfection cabinet comprise the power supply voltage of the disinfection part and the working time of the disinfection part;
the specific method for judging the failure of the disinfection part in the disinfection cabinet comprises the following steps: on the basis that C is less than C0, increasing the power supply voltage of a disinfection component in the disinfection cabinet according to the unit voltage adjustment quantity, if the power supply voltage of the disinfection component is still less than C0 under the condition that the power supply voltage reaches the set maximum power supply voltage threshold value, correspondingly adjusting the required prolonged working time of the disinfection component according to the current disinfection parameter C in the disinfection cabinet, and if the prolonged working time exceeds the set maximum duration threshold value T0, judging that the disinfection component in the disinfection cabinet fails; if the power supply voltage of the disinfection component reaches the set maximum power supply voltage threshold, the obtained C is 90% C0, at this time, the disinfection function can be also exerted by prolonging the working time of the disinfection component, and if the C is 80% C0, the disinfection component needs to be prolonged for a long time, if the time needs to be prolonged for one hour, the prolonged time is considered to be too long at this time, the use experience of a user can be influenced, at this time, the operation mode of the standby disinfection operation can be switched to, so as to achieve the purpose of rapid disinfection;
according to the disinfection part used in the disinfection cabinet, the working voltage of the ultraviolet light generator, the ozone generator or the ultraviolet light generating device capable of generating ozone is correspondingly improved, the disinfection function of the disinfection part can be further exerted, so that the disinfection part can be fully used, and the high-temperature disinfection mode alkaline standby disinfection is started only under the condition that the disinfection part cannot maintain the disinfection function or the required prolonged working time exceeds the good user experience;
if all disinfection parts in the disinfection cabinet are not used in the disinfection process, the current disinfection part with disinfection parameter attenuation is controlled to stop working, and the disinfection part which is not started and does not fail is controlled to start working; if the disinfection parameters of all the disinfection components in the disinfection cabinet are attenuated, all the disinfection components out of the failure are controlled to start working, and meanwhile, the working parameters of the disinfection components in the disinfection cabinet are adjusted;
s6, controlling the heating parts in the disinfection cabinet to start to work so as to carry out standby disinfection work; namely, a standby sterilization work of performing high-temperature sterilization by using a heating member, namely, the aforementioned semiconductor refrigerator 2 having a temperature-raising module 21;
according to experimental data, when the humidity in the disinfection cabinet is less than 38% or more than 65%, the virus is bred faster, and when the humidity in the disinfection cabinet is in the range of 45% to 55%, the virus death speed is fastest, so that the disinfection effect can be improved when the humidity in the disinfection cabinet is maintained in the range;
in high-temperature sterilization's earlier stage, treat usually to have water on the disinfection article, make the humidity in the sterilizer higher, this moment for improving high-temperature sterilization effect, reduce the consumption of heater block on drying process, simultaneously can be with the humidity adjustment in the sterilizer to accelerate the dead humidity range of germ, with the improvement disinfection effect, when carrying out reserve disinfection job, the humidity data H in the real-time detection sterilizer, compare H and humidity threshold value H0, if H is more than or equal to H0, then make the air in the sterilizer carry out the humidity that the circulation flows in order to reduce in the sterilizer. In the embodiment, the first centrifugal fan 7 is started, under the power action of the first centrifugal fan 7, the hot air around the heating module 21 of the semiconductor refrigerator 2 enters the circulating pipe 6 under the action of the fluid director 8 and finally enters the disinfection cavity of the cabinet body 1, so that a closed circulating channel is formed between the inside of the cabinet body 1 and the circulating pipe 6 to drive the hot air in the cabinet body 1 to circularly move, the humidity in the disinfection cabinet is reduced to be within H0 as soon as possible under the action of the hot air, and thus the heating part can fully exert the high-temperature disinfection effect; this H0 may be set to 60% in this embodiment;
meanwhile, when the standby disinfection work is carried out, the temperature W near the heating part is detected in real time by using the temperature sensor. Meanwhile, a temperature and humidity sensor is usually arranged in the disinfection cabinet to detect and acquire working temperature and humidity in the disinfection cabinet in real time, and the setting position of the temperature and humidity sensor in the prior art can be the setting position in the prior art, and is preferably the position for better reflecting the real temperature condition and humidity condition in the disinfection cabinet. And acquiring the working temperature W in the disinfection cabinet in real time by using a temperature detection sensor arranged in the disinfection cabinet, comparing the W with a set high-temperature threshold value Wmax, and comparing the W with an effective disinfection temperature threshold value Wmin. The high temperature threshold Wmax is set such that when the temperature of the heating member attachment is higher than the high temperature threshold Wmax, damage to the article to be sterilized placed in the vicinity of the heating member is likely to occur. The standard for setting the effective disinfection temperature threshold Wmin is that when the working temperature w in the disinfection cabinet is less than the effective disinfection temperature threshold Wmin, the disinfection effect on the articles to be disinfected in the disinfection cabinet cannot be effectively exerted.
If W is larger than Wmax, cold air is controlled to be input to the position near the heating part to reduce the output heat of the heating part, the fan 3 is started, the air blown by the fan 3 forms cold air after passing through the refrigerating module 22 of the semiconductor refrigerator 2, the cold air enters the periphery of the heating module 21 of the semiconductor refrigerator 2 in the cabinet body 1 from the first opening 11 through the pipe body 4, the purpose of reducing the temperature of the periphery of the heating module 21 of the semiconductor refrigerator 2 is achieved, the problem that tableware placed around the heating module 21 of the semiconductor refrigerator 2 can be burnt and melted in the high-temperature disinfection process is avoided, and meanwhile, the continuous disinfection work can be ensured;
if w is less than Wmin, stopping inputting cold air to the position near the heating part, namely controlling to stop the fan 3 to work, so that the heating part continuously plays a role of temperature rise, and further realizing the disinfection of the articles to be disinfected placed in the disinfection cabinet;
and cumulatively timing the effective time S of which the working temperature w is more than or equal to Wmin in the disinfection cabinet until the S reaches a set effective heating time threshold S0, and closing the heating part. Namely, after the accumulated time for playing the disinfection role reaches the effective heating time threshold value S0, the disinfection work on the articles to be disinfected in the disinfection cabinet is completed.
According to the working method of the disinfection cabinet, on the basis of detecting that the disinfection component is invalid, the heating component used for drying in the disinfection cabinet can be controlled to work so as to carry out high-temperature disinfection, and therefore standby disinfection work of the disinfection cabinet is achieved. Therefore, the disinfection effect can still be exerted under the condition that the disinfection part in the disinfection cabinet is not replaced by the user in time, convenience is provided for the user, and the disinfection cabinet is more humanized. On this basis, can also realize carrying out cooling when too high to the heater block temperature, avoid the high temperature disinfection in-process, the heater block ambient temperature is too high and the condition that the article state of treating the disinfection is influenced takes place, if can avoid melting like the condition of plastics, silica gel class tableware, can not interrupt the disinfection process simultaneously, has improved sterile efficiency.
Example two
The difference between this embodiment and the first embodiment is: the heating part that the cabinet body set up can be current various heating members, if can be heating plate, heating pipe etc. heating part, also need not to set up parts such as fan 3, body 4 and refrigeration module 22 correspondingly, and temperature sensor sets up near the heating member and fixes in the cabinet body.
When standby disinfection is carried out, when the heating part is used for standby disinfection, the temperature W near the heating part is detected in real time, the working temperature W in the disinfection cabinet is detected in real time, the W is compared with a set high-temperature threshold Wmax, the W is compared with an effective disinfection temperature threshold Wmin, if the W is more than Wmax, the heating part is closed to stop heating, if the W is less than Wmin, the heating part is opened to carry out heating, the effective time S that the working temperature W in the disinfection cabinet is more than or equal to Wmin is counted up, and the heating part is closed until the S reaches a set effective heating time threshold S0. The control process is simple, and the number of the working parts arranged in the disinfection cabinet is small.
Claims (11)
1. A working method of a disinfection cabinet is characterized in that: in the working process of the disinfection cabinet, detecting and acquiring disinfection parameters in the disinfection cabinet, judging whether disinfection components in the disinfection cabinet fail or not, and controlling heating components in the disinfection cabinet to start working to perform standby disinfection work if the disinfection components in the disinfection cabinet fail;
when the heating part is used for standby disinfection work, the temperature W near the heating part is detected in real time, the working temperature W in the disinfection cabinet is detected in real time, the W is compared with a set high-temperature threshold value Wmax, the W is compared with an effective disinfection temperature threshold value Wmin, if the W is larger than Wmax, the heating part is closed to stop heating work or control cold air to be input near the heating part so as to reduce the output heat of the heating part, correspondingly, if the W is smaller than Wmin, the heating part is opened to carry out heating work or stop cold air to be input near the heating part, the effective time S when the working temperature W in the disinfection cabinet is larger than or equal to Wmin is counted up, and the heating part is closed until the S reaches a set effective heating time threshold value S0.
2. A method of operating a disinfection cabinet as claimed in claim 1, characterized in that: in the working process of the disinfection cabinet, detecting and acquiring disinfection parameters in the disinfection cabinet, comparing the stable disinfection parameters C with a disinfection parameter threshold value C0 after the disinfection parameters are stable, if C is less than C0, adjusting the working parameters of disinfection components in the disinfection cabinet, and if the disinfection components in the disinfection cabinet can not be disinfected on the basis of adjusting the working parameters of the disinfection components, judging that the disinfection components in the disinfection cabinet are invalid.
3. A method of operating a disinfection cabinet as claimed in claim 2, characterized in that: the working parameters of the disinfection components in the disinfection cabinet comprise the power supply voltage of the disinfection components and the working time of the disinfection components;
the method for judging the failure of the disinfection component in the disinfection cabinet comprises the following steps: on the basis that C is less than C0, the supply voltage of the disinfection components in the disinfection cabinet is increased according to the unit voltage adjustment amount, if the supply voltage of the disinfection components still is less than C0 under the condition that the supply voltage of the disinfection components reaches the set maximum supply voltage threshold value, the required extended working time of the disinfection components is correspondingly adjusted according to the current disinfection parameters C in the disinfection cabinet, and if the extended working time exceeds the set maximum duration threshold value T0, the disinfection components in the disinfection cabinet are judged to be invalid.
4. A method of operating a disinfection cabinet as claimed in any one of the claims 1 to 3, characterized in that: when standby disinfection work is carried out, the heating component is started to work, meanwhile, humidity data H in the disinfection cabinet are detected in real time, H is compared with a humidity threshold value H0, and if H is larger than or equal to H0, air in the disinfection cabinet is promoted to circularly flow so as to reduce the humidity in the disinfection cabinet.
5. A method of operating a disinfection cabinet as claimed in any one of the claims 1 to 3, characterized in that: after the disinfection cabinet is started, detecting the quantity of the articles to be disinfected in the disinfection cabinet;
under the condition that the disinfection component is not invalid, adjusting the opening number, the position and the disinfection time threshold of the disinfection component according to the number of the articles to be disinfected;
in the event of a failure of the sterilization means, the effective heating time threshold of the heating means is adjusted according to the quantity of the items to be sterilized.
6. A method of operating a disinfection cabinet as claimed in any one of the claims 1 to 3, characterized in that: the disinfection part in the disinfection cabinet is an ultraviolet generator, and the disinfection parameter is ultraviolet intensity;
or the disinfection component in the disinfection cabinet is an ozone generator, and the disinfection parameter is ozone concentration;
or the disinfection part in the disinfection cabinet is an ultraviolet light generating device capable of generating ozone, and the disinfection parameters are ultraviolet intensity and ozone concentration.
7. A disinfection cabinet applying the working method according to any one of claims 1 to 5, comprising a cabinet body (1), disinfection components arranged in the cabinet body (1), characterized in that: the refrigerator also comprises a semiconductor refrigerator (2), a fan (3) and a temperature sensor;
the temperature-raising module (21) of the semiconductor refrigerator (2) is arranged in the cabinet body (1), and the temperature sensor is arranged in the cabinet body close to the temperature-raising module of the semiconductor refrigerator;
the semiconductor refrigerator is characterized in that a refrigerating module (22) of the semiconductor refrigerator (2) is arranged outside the cabinet body (1), a first opening (11) is formed in the position, corresponding to a heating module (21) of the semiconductor refrigerator (2), of the cabinet body (1), a pipe body (4) is connected to the first opening (11), and the refrigerating module (22) of the semiconductor refrigerator (2) is connected with an outlet of the fan (3) and an inlet of the pipe body (4) respectively.
8. A disinfection cabinet as claimed in claim 7, wherein: the semiconductor refrigerator is characterized in that a circulating pipe (6) is further arranged outside the cabinet body (1), a second opening (12) is formed in the position, corresponding to the heating module (21) of the semiconductor refrigerator (2), of the cabinet body (1), a third opening (13) is further formed in the position, far away from the second opening (12), of the cabinet body (1), and two ends of the circulating pipe (6) are connected with the second opening (12) and the third opening (13) respectively.
9. A disinfection cabinet as claimed in claim 8, wherein: the outlet end of the circulating pipe (6) is connected with the third opening (13) through a first centrifugal fan (7).
10. A disinfection cabinet as claimed in claim 8, wherein: a fluid director (8) with a fluid-guiding channel is arranged in the cabinet body (1), the first opening (11) end of the fluid director (8) is connected with the inlet end of the circulating pipe (6) at the second opening (12), and the second opening (12) end of the fluid director (8) is expanded outwards and extends to the arrangement position of a heating module (21) of the semiconductor refrigerator (2).
11. A disinfection cabinet as claimed in claim 7, wherein: the rear portion of the cabinet body (1) top is provided with second centrifugal fan (9) that is linked together with the space in the cabinet body (1), the export of second centrifugal fan (9) is towards the rear of the cabinet body (1).
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| CN112535757A (en) * | 2020-11-12 | 2021-03-23 | 华帝股份有限公司 | Control method of movable decontamination all-in-one machine |
| CN112675341B (en) * | 2020-12-22 | 2022-09-06 | 广东康宝电器股份有限公司 | Control method of disinfection cabinet with ozone detection and humidity induction functions |
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