CN112972743B - Sterilization device and method thereof - Google Patents
Sterilization device and method thereof Download PDFInfo
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- CN112972743B CN112972743B CN201911290169.4A CN201911290169A CN112972743B CN 112972743 B CN112972743 B CN 112972743B CN 201911290169 A CN201911290169 A CN 201911290169A CN 112972743 B CN112972743 B CN 112972743B
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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
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- 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
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/11—Apparatus for controlling air 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
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
- A61L2209/212—Use of ozone, e.g. generated by UV radiation or electrical discharge
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a sterilization device and a sterilization method, which comprise a control and processing module arranged in a certain space, and a humidity adjusting module, an ozone generating module, an environment detecting module, a wireless communication module and a power supply module which are connected with the control and processing module.
Description
Technical Field
The invention relates to the technical field of sterilization equipment in furniture environment, in particular to a sterilization device and a sterilization method.
Background
Along with the improvement of the life quality of people, the home environment is more and more comfortable. The temperature of affairs, closed space, long-term use of air conditioner, indoor bacterial growing is also more and more serious, and people are in the bacterial environment for a long time, just are relatively sick or cause various malaise, so a large amount of indoor sterilization equipment have appeared in recent years.
The mainstream indoor sterilization equipment is mainly based on two modes of ultraviolet rays and ozone, such as an ultraviolet lamp and an ozone generator. Because the ultraviolet has low penetrating power, is easy to be shielded and is easy to cause damage to human skin and eyes, and most ultraviolet sterilization is performed by exciting oxygen in the air to generate ozone for sterilization, more and more ultraviolet sterilization is performed slowly and directly by adopting the ozone which has very high oxidizability and is a very good spectrum sterilization gas, and the ozone can be naturally decomposed into oxygen without any residue, so the ultraviolet sterilization gas is very well applied.
Present use ozone equipment of disinfecting, oxygen among the most use air turns into ozone, directly discharge and disinfect in the air, but actually want to let ozone sterilization have better effect, then need in the sterilization process, guarantee certain air humidity, ozone concentration and the duration of disinfecting, but present most ozone sterilization equipment, generally only have certain requirement to the operating time of sterilizing installation itself, only satisfy the duration of disinfecting promptly, and can't guarantee the best air humidity of ozone sterilization and ozone concentration, therefore, its actual bactericidal effect is very limited.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a sterilization device and a method thereof, which solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a sterilization device comprises a control and processing module arranged in a certain space, and a humidity adjusting module, an ozone generating module, an environment detecting module, a wireless communication module and a power supply module which are connected with the control and processing module;
the control and processing module is used for controlling each module to work normally, processing the working data of each module and realizing interaction and feedback response with a user;
the humidity adjusting module is used for adjusting the air humidity of the space where the device is located, and comprises the steps of adjusting the air humidity to meet the optimal humidity for ozone sterilization during sterilization and adjusting the air humidity to meet the most appropriate humidity for a human body after the sterilization is finished;
the ozone generation module is used for generating ozone and emitting ozone gas into a working space of the device;
the environment detection module comprises a temperature detection module and a humidity detection module and is used for detecting the temperature and the humidity in the space;
the wireless communication module is used for receiving various control instructions of the user and feeding back various working states of the device of the user.
And the power supply module is used for supplying power to the device.
Preferably, the device further comprises a state indicating module for indicating the working state of the device.
Preferably, the humidity adjusting module comprises a humidifying module, a dehumidifying module and a water storage module.
Preferably, the humidifying module is used for adding water vapor into the space from the water storage module, and the dehumidifying module is used for collecting the water vapor in the space into the water storage module.
The invention also provides a sterilization method based on the device, which comprises the following steps:
(1) Starting a humidity adjusting module to adjust the environmental humidity in the space to the optimal humidity range for ozone sterilization;
(2) Starting an ozone generation module, and controlling the working time to enable the concentration of ozone in the space to reach the optimal sterilization concentration;
(3) Keeping the humidity and the concentration of ozone in the space for a certain time, and continuously sterilizing;
(4) The ozone generating module is closed, and the humidity adjusting module is controlled to adjust the air humidity to the environment humidity comfortable for human body;
(5) After waiting for a certain time, the alarm indication of the state indication module is closed to prompt that the sterilization process is finished.
Preferably, the humidity adjusting module in the step (1) adjusts the relative humidity of the air in the space to 70-95%.
Preferably, the ozone module in step (2) calculates the minimum working time required for the ozone module to reach the optimal sterilization concentration according to the own ozone yield information and the size information of the current space, and the working time of the ozone generation module in step (2) is not less than the minimum working time.
Preferably, in the step (2), an alarm indication of the status indication module is simultaneously started to prompt the start of the sterilization process.
Preferably, the humidity adjusting module in the step (4) adjusts the relative humidity of the air in the space to 40-60%.
Preferably, in the step (5), the time required for the ozone to decompose to the safe concentration for the human body is estimated according to the temperature measured by the environment detection module, and after waiting for the time at least, the alarm indication of the state indication module is turned off to prompt the completion of the sterilization process.
By utilizing the device and the method, three factors of environment humidity, ozone concentration and sterilization duration required by ozone sterilization can be really met, so that the optimal sterilization effect is really achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the steps of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1, a sterilization apparatus includes a control and processing module disposed in a certain space, a humidity adjusting module, an ozone generating module, an environment detecting module, a wireless communication module and a power supply module connected to the control and processing module;
the control and processing module is used for controlling each module to work normally, processing the working data of each module and realizing interaction and feedback response with a user, and the control and processing module can adopt a model of ();
the humidity adjusting module is used for adjusting the air humidity of the space where the device is located, and comprises an air humidity adjusting module, a humidity adjusting module and a humidity adjusting module, wherein the air humidity adjusting module is used for adjusting the air humidity to the optimal humidity for ozone sterilization during sterilization and adjusting the air humidity to the optimal humidity for human body after sterilization; the humidity adjusting module comprises a humidifying module, a dehumidifying module and a water storage module, wherein the humidifying module is used for adding water vapor into the space from the water storage module, and the dehumidifying module is used for collecting the water vapor in the space into the water storage module;
the ozone generating module is used for generating ozone and emitting the ozone gas into a working space of the device;
the environment detection module comprises a temperature detection module and a humidity detection module and is used for detecting the temperature and the humidity in the space;
the wireless communication module is connected with a mobile phone or a computer of a user in a wireless mode, receives various control instructions of the user and feeds back various working states of the device of the user.
And the power supply module is used for supplying power to the device.
The device also comprises a state indicating module for indicating the working state of the device.
A sterilization method based on the device comprises the following steps:
(1) Starting a humidity adjusting module to adjust the environmental humidity in the space to the optimal humidity range for ozone sterilization;
(2) Starting an ozone generation module, and controlling the working time to enable the concentration of ozone in the space to reach the optimal sterilization concentration;
(3) Keeping the humidity and the concentration of ozone in the space for a certain time, and continuously sterilizing;
(4) The ozone generation module is closed, and the humidity adjusting module is controlled to adjust the air humidity to the environment humidity comfortable for human body;
(5) After waiting for a certain time, the alarm indication of the state indication module is closed to prompt the completion of the sterilization process.
In the step (1), the relative humidity of the air in the space is adjusted to 70-95% through a humidity adjusting module.
And (3) the ozone module in the step (2) calculates the minimum working time required by the ozone module to reach the optimal sterilization concentration according to the ozone yield information of the ozone module and the size information of the current space, and the working time of the ozone generation module in the step (2) is not less than the minimum working time.
And (3) simultaneously starting the alarm indication of the state indication module in the step (2), prompting the start of the sterilization process, and reminding people not to enter the sterilization range.
The information of the current space size in the step (2) can be obtained by calculating the variation relation between the humidity adjusting module and the water content in the space in the step (1), and the specific method comprises the following steps:
recording the temperatures in the space before and after the step (1) as T1 and T2 respectively, the relative humidity of the air as RH1 and RH2 respectively, the water quantity of the water storage module as W1 and W2 respectively, and obtaining the relation between the absolute water content and the relative humidity in each cubic meter of air at a specific temperature by inquiring a water content comparison table of each cubic meter under relative humidity, wherein the water content in the air comes from or goes to the water storage module, and the following functional relation is supposed to be satisfied: the water content G = F (T, RH) in each cubic meter of air, and if the space size is X, the following relational expression is satisfied: f (T1, RH 1) × = F (T2, RH 2) × + (W2-W1), then X = (W2-W1)/(F (T1, RH 1) -F (T2, RH 2)).
In the step (3), the humidity control module is adjusted according to the environment humidity information detected by the environment detection module to maintain the optimal humidity environment, meanwhile, the ozone generation module continuously maintains the ozone concentration in the environment to be not lower than the optimal ozone concentration, and the system maintenance time can be set according to different sterilization purposes, for example, the sterilization of bacteria in the air is maintained for at least half an hour; if killing bacteria on the surface of an object, the bacteria can be maintained for more than one hour.
And (5) in the step (4), the humidity adjusting module adjusts the relative humidity of the air in the space to 40-60%.
And (5) evaluating the time required by the ozone to be decomposed to the safe concentration of the human body according to the temperature measured by the environment detection module, and after waiting for the time at least, turning off the alarm indication of the state indication module to prompt the completion of the sterilization process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A sterilization apparatus, characterized in that: the device comprises a control and processing module arranged in a certain space, a humidity adjusting module, an ozone generating module, an environment detecting module, a wireless communication module and a power supply module, wherein the humidity adjusting module, the ozone generating module, the environment detecting module, the wireless communication module and the power supply module are connected with the control and processing module;
the control and processing module is used for controlling each module to work normally, processing the working data of each module and realizing interaction and feedback response with a user;
the humidity adjusting module is used for adjusting the air humidity of the space where the device is located, and comprises the steps of adjusting the air humidity to meet the optimal humidity for ozone sterilization during sterilization and adjusting the air humidity to meet the most appropriate humidity for a human body after the sterilization is finished; the humidity adjusting module comprises a humidifying module, a dehumidifying module and a water storage module; the humidifying module is used for adding water vapor into the space from the water storage module to increase the air humidity, and the dehumidifying module is used for reducing the air humidity and collecting the water vapor in the space into the water storage module;
the ozone generating module is used for generating ozone and emitting the ozone gas into a working space of the device;
the environment detection module comprises a temperature detection module and a humidity detection module and is used for detecting the temperature and the humidity in the space;
the wireless communication module is used for receiving various control instructions of the user and feeding back various working states of the device of the user;
the power supply module is used for supplying power to the device;
the operation flow of the sterilization device is as follows:
(1) Starting a humidity adjusting module to adjust the environment humidity in the space to the optimal humidity range for ozone sterilization; recording the temperatures in the space before and after recording as T1 and T2, the relative humidity of air as RH1 and RH2, and the water storage module as W1 and W2, so that the space size X = (W2-W1)/[ F (T1, RH 1) -F (T2, RH 2) ];
(2) Starting an ozone generation module, and controlling the working time to enable the concentration of ozone in the space to reach the optimal sterilization concentration;
the ozone module calculates the minimum working time required by the ozone module to reach the optimal sterilization concentration according to the ozone output information of the ozone module and the size information of the current space, and the working time of the ozone generation module is not less than the minimum working time;
(3) Keeping the humidity and the concentration of ozone in the space for a certain time, and continuously sterilizing;
(4) The ozone generation module is closed, and the humidity adjusting module is controlled to adjust the air humidity to the environment humidity comfortable for human body;
(5) After waiting for a certain time, the alarm indication of the state indication module is closed to prompt that the sterilization process is finished.
2. A sterilization apparatus according to claim 1, wherein: the device also comprises a state indicating module used for indicating the working state of the device.
3. A sterilization method, characterized by: comprises the following steps:
(1) Starting a humidity adjusting module to adjust the environmental humidity in the space to the optimal humidity range for ozone sterilization; recording the temperatures in the space before and after recording as T1 and T2 respectively, the relative humidity of air as RH1 and RH2 respectively, and the water storage module water quantity as W1 and W2 respectively, and then the space size X = (W2-W1)/[ F (T1, RH 1) -F (T2, RH 2) ];
(2) Starting an ozone generation module, and controlling the working time to enable the concentration of ozone in the space to reach the optimal sterilization concentration;
the ozone module calculates the minimum working time required by the ozone module to reach the optimal sterilization concentration according to the ozone output information of the ozone module and the size information of the current space, and the working time of the ozone generation module is not less than the minimum working time;
(3) Keeping the humidity and the concentration of ozone in the space for a certain time, and continuously sterilizing;
(4) The ozone generating module is closed, and the humidity adjusting module is controlled to adjust the air humidity to the environment humidity comfortable for human body;
(5) After waiting for a certain time, the alarm indication of the state indication module is closed to prompt that the sterilization process is finished.
4. A sterilization method according to claim 3, characterized in that: and (2) in the step (1), the humidity adjusting module adjusts the relative humidity of the air in the space to 70-95%.
5. A sterilization method according to claim 3, characterized in that: and (3) simultaneously starting the alarm indication of the state indication module in the step (2) to prompt the start of the sterilization process.
6. A sterilization method according to claim 3, characterized in that: and (4) the humidity adjusting module adjusts the relative humidity of the air in the space to 40-60%.
7. A sterilization method according to claim 3, characterized in that: and (5) evaluating the time required by the ozone to be decomposed to the safe concentration of the human body according to the temperature measured by the environment detection module, and after waiting for the time at least, closing the alarm indication of the state indication module to prompt the completion of the sterilization process.
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| CN201911290169.4A CN112972743B (en) | 2019-12-16 | 2019-12-16 | Sterilization device and method thereof |
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| CN201911290169.4A CN112972743B (en) | 2019-12-16 | 2019-12-16 | Sterilization device and method thereof |
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| CN112972743B true CN112972743B (en) | 2022-11-15 |
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| CN115463232A (en) * | 2022-08-12 | 2022-12-13 | 友好净控科技（浙江）有限公司 | An indoor surface and air disinfection ozone machine and its control method |
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