CN111701063B - Air sterilization and purification device and application thereof - Google Patents
Air sterilization and purification device and application thereof Download PDFInfo
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- CN111701063B CN111701063B CN202010311432.XA CN202010311432A CN111701063B CN 111701063 B CN111701063 B CN 111701063B CN 202010311432 A CN202010311432 A CN 202010311432A CN 111701063 B CN111701063 B CN 111701063B
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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
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultra-violet radiation
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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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
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/11—Apparatus for controlling air treatment
- A61L2209/111—Sensor means, e.g. motion, brightness, scent, contaminant sensors
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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
- 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
Abstract
The invention provides an air sterilization and purification device and application thereof, wherein the air sterilization and purification device comprises a first sterilization and purification unit, a second sterilization and purification unit and a third sterilization and purification unit, wherein the first sterilization and purification unit is connected with the third sterilization and purification unit through the second sterilization and purification unit; the first sterilization and purification unit and the third sterilization and purification unit perform sterilization with different effects on the exhaust system and the return air system by changing the wavelength of the short-wave ultraviolet rays; the second sterilization and purification unit sterilizes by destroying chromosomes, the problem of cross infection caused by the fact that polluted air in a building is mixed by an air conditioning ventilation system and then is transmitted by air pipelines connected with rooms in various areas is solved, and the problem of polluted air accumulation caused by the fact that polluted air in the building is intensively discharged to the outside through an exhaust pipeline of the ventilation system and causes air environment pollution around the building can be solved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of sterilization air-conditioning devices, in particular to an air sterilization and purification device and application thereof.
[ background of the invention ]
The transmission pathway of respiratory infectious diseases is mainly via droplets, but may also be via direct intimate or indirect contact, but many unknown details still exist.
At present, under the influence of the epidemic situation of the novel coronavirus pneumonia, most public buildings with centralized air conditioners adopt the measure of suspending the use of the air conditioners, and in order to avoid the mutual mixing of air in the buildings through air conditioning ventilation devices, if air at a certain part is polluted, the air can be possibly transmitted through air supply and exhaust pipelines connecting rooms of all areas, so that cross infection is caused. In addition, in special buildings such as hospitals, in order to prevent the polluted air from being transmitted through the air conditioning ventilation device, each functional area has corresponding setting requirements and operation regulations, but if no preventive measures for preventing cross infection are taken, the infection in the hospital and the polluted air accumulation caused by concentrated exhaust to the outside are still not fundamentally prevented, so that the surrounding air environment is polluted.
At present, a middle-efficiency filter is generally arranged at the position of an air inlet pipeline, an air exhaust pipeline or an air return pipeline in an air conditioning ventilation device to purify air, but the air conditioning ventilation device does not have a sterilization function, and particularly in the running process of the air conditioning ventilation device, the continuous and effective work of the filter is difficult to ensure to a certain extent. Meanwhile, the service life of the medium-efficiency filter is generally 3-6 months, the service life of the high-efficiency filter is generally about 1 year and a half, the specific replacement time needs to be determined according to the cleanliness of the filter, the judgment difficulty for replacing the filter is undoubtedly increased, and the cost is increased.
In view of the above problems, no effective solution has been proposed. Therefore, there is a need to develop an air sterilization and purification device and an application thereof to address the shortcomings of the prior art, so as to solve or alleviate one or more of the above problems.
[ summary of the invention ]
In view of the above, the invention provides an air sterilization and purification device and an application thereof, which solve the problem that cross infection is caused by the fact that polluted air in a building is mixed by an air conditioning and ventilation system and then is transmitted by air pipelines connecting rooms of all areas; and secondly, the problem that polluted air in the building is concentrated and discharged to the outside through an exhaust pipeline of a ventilation system to cause polluted air accumulation, so that the air environment around the building is polluted is solved.
In one aspect, the present invention provides an air sterilization and purification apparatus, comprising: the first sterilization and purification unit, the second sterilization and purification unit and the third sterilization and purification unit are sequentially arranged in the air flow direction;
the first sterilization and purification unit and the third sterilization and purification unit respectively set short wave ultraviolet rays with different wavelengths in the exhaust system and the return air system to perform sterilization with different effects;
the second sterilization and purification unit sterilizes by setting short-wave ultraviolet rays with fixed wavelengths.
The above aspects and any possible implementations further provide an implementation, wherein the first and third germicidal purification units are both short-wave Ultraviolet (UVC) ultraviolet germicidal lamps with a wavelength of 250nm to 280nm or 180nm to 200 nm;
the first sterilization and purification unit and the third sterilization and purification unit are UVC ultraviolet sterilization lamps with the wavelength of 180nm-200nm in the exhaust system, and O is decomposed2Molecule and produce ozone O3Sterilizing;
the first sterilization and purification unit and the third sterilization and purification unit are UVC ultraviolet sterilization lamps with the wavelength of 250-280 nm in an air return system, and sterilization is carried out by destroying chromosomes of bacteria.
The above aspect and any possible implementation manner further provide an implementation manner, wherein the second sterilization and purification unit is a UVC ultraviolet sterilization lamp with an ultraviolet wavelength of 250nm to 280nm, the second sterilization and purification unit sterilizes bacteria by destroying chromosomes of the bacteria, and a temperature sensor and an ultraviolet radiation meter are arranged in the second sterilization and purification unit;
the above-mentioned aspect and any possible implementation manner further provide an implementation manner, wherein the air sterilization and purification device further comprises a heating unit, the heating unit is used for drying and high-temperature sterilization of the second sterilization and purification unit, and the heating unit is arranged in the second sterilization and purification unit.
The above-mentioned aspects and any possible implementation manner further provide an implementation manner, in which the air sterilization and purification apparatus further includes two electrostatic adsorption units, the two electrostatic adsorption units are respectively disposed between the first sterilization and purification unit and the second sterilization and purification unit and between the second sterilization and purification unit and the third sterilization and purification unit, and the electrostatic adsorption units are configured to adsorb impurities in the air, where the impurities include solid particles, water, colloid, and gas.
The above-mentioned aspects and any possible implementation manners further provide an implementation manner, wherein the other end of the third sterilization and purification unit opposite to the second sterilization and purification unit is further provided with a high-efficiency filter, the high-efficiency filter is used for collecting particle dust and suspended matters with the particle size of more than 0.5 μm, and the front and the back of the high-efficiency filter are provided with pressure sensors.
The above aspects and any possible implementation manners further provide an implementation manner, the air sterilization and purification device further comprises a main body, the first sterilization and purification unit, the second sterilization and purification unit and the third sterilization and purification unit are all arranged in the main body, an observation hole and an access hole are arranged on the main body, the observation hole is used for observing the working states of the first sterilization and purification unit, the second sterilization and purification unit, the third sterilization and purification unit, the electrostatic adsorption unit, the heating unit and the high-efficiency filter in the main body, and the access hole is used for providing an access opening when a single unit in the air sterilization and purification device is overhauled.
The above-mentioned aspects and any possible implementation manner further provide an implementation manner, wherein an ultraviolet irradiator, a humidity sensor, a temperature sensor and an anemometer are arranged in the first sterilization and purification unit, and an ultraviolet irradiator, an ozone concentration detection sensor, a humidity sensor, a pressure sensor, a temperature sensor, a PM2.5 monitoring sensor and an air flow meter are arranged in the third sterilization and purification unit.
The above aspects and any possible implementation manners further provide a ventilation system, and a use of an air sterilization and purification device, when the air sterilization and purification device is used for connecting an exhaust main pipeline of the ventilation system, the wavelengths of the UVC ultraviolet sterilization lamps in the first sterilization and purification unit and the third sterilization and purification unit are 180nm-200 nm; when the air sterilization and purification device is used for an air return main pipeline of a ventilation system, the wavelength of UVC ultraviolet sterilization lamps in the first sterilization and purification unit and the third sterilization and purification unit is 250nm-280 nm. The application range of the air sterilization and purification device includes but is not limited to a centralized air-conditioning ventilation system, a fresh air system and an indoor ventilation system
The above aspects and any possible implementation manners further provide an implementation manner, wherein the ultraviolet radiation meter, the PM2.5 monitoring sensor, the ozone concentration detection sensor, the humidity sensor, the pressure sensor, the temperature sensor, the anemometer and the air flow meter are all connected to a control terminal; the control terminal monitors the running state of the air sterilization and purification device in real time and performs combined running regulation and control or autonomous regulation and control with the central air conditioner according to different running working conditions.
Compared with the prior art, the invention can obtain the following technical effects:
1. the sterilizing device adopts a UVC ultraviolet sterilizing lamp (short wave ultraviolet with the wavelength of 280 nm-180 nm) to carry out radiation damage and damage nucleic acid to microorganisms (pathogens such as bacteria, viruses, spores and the like) in the air so as to achieve the purposes of sterilizing and purifying the air;
2. ozone generated by a UVC ultraviolet germicidal lamp with the ultraviolet wavelength of 200 nm-180 nm is a strong oxidant, and the sterilization process belongs to biochemical oxidation reaction;
1、O3there are 3 forms of sterilization: the ozone can oxidize and decompose enzyme required by glucose in the bacteria to inactivate and kill the bacteria; directly acts with bacteria and viruses to destroy organelles, DNA and RNA of the bacteria and destroy the metabolism of the bacteria, so that the bacteria die; penetrating cell membrane tissue, invading into cell, acting on outer membrane lipoprotein and inner lipopolysaccharide to make bacteria generate permeability distortion and dissolve and die;
2. the arrangement of the air pressure difference controller can effectively solve the problem of replacing the high-efficiency filter, when the pressure difference of an inlet and an outlet of the high-efficiency filter exceeds a certain limit value, the filter material cannot continue to work, and the air pressure difference controller can be used for reminding of replacing a new material;
3. temperature, amount of wind, ozone concentration detection sensor, ultraviolet irradiation sensor and control terminal can real-time supervision system operation situation, realize the intelligence fortune dimension of device operation.
Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a block diagram of an air sterilization and purification device according to an embodiment of the present invention;
fig. 2 is a main body structure diagram of an air sterilizer according to an embodiment of the present invention.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The invention provides an air sterilization and purification device and application thereof, which are used for solving the problem that cross infection is caused by the fact that polluted air in a building is spread by air pipelines connecting all regional rooms after the polluted air is mixed with each other through an air conditioning and ventilation system; and secondly, the problem that polluted air in the building is concentrated and discharged to the outside through an exhaust pipeline of a ventilation system to cause polluted air accumulation, so that the air environment around the building is polluted is solved.
The air sterilization and purification device comprises a main body, a first sterilization and purification unit, a second sterilization and purification unit, a third sterilization and purification unit, an electrostatic adsorption unit, a heating unit and a high-efficiency filter;
the first sterilization purification unit and the third sterilization purification unit can change the wavelength of the short-wave ultraviolet rays according to application scenes, and both can play a single role in sterilization through the short-wave ultraviolet rays or decompose O2Molecular generation of ozone O3The first sterilization and purification unit and the third sterilization and purification unit have double effects of short-wave ultraviolet sterilization and are UVC ultraviolet sterilization lamps with ultraviolet wavelengths of 250-280 nm and 180-200 nm;
the first sterilization and purification unit and the third sterilization and purification unit are UVC ultraviolet sterilization lamps with the wavelength of 180nm-200nm in an exhaust system and decompose O2Molecule and produce ozone O3Sterilizing;
the first sterilization and purification unit and the third sterilization and purification unit are UVC ultraviolet sterilization lamps with the wavelength of 250-280 nm in an air return system, and both perform sterilization by destroying chromosomes;
be equipped with ultraviolet ray irradiation meter, humidity transducer, temperature sensor and anemograph in the first purification unit that disinfects, be equipped with ultraviolet ray irradiation meter, ozone concentration detection sensor, humidity transducer, pressure sensor, temperature sensor, PM2.5 monitoring sensor and air flowmeter in the third purification unit that disinfects.
The second sterilization and purification units are used for sterilizing by destroying chromosomes, the second sterilization and purification units are all UVC ultraviolet sterilization lamps with ultraviolet wavelengths of 250nm-280nm, and temperature sensors and ultraviolet radiation meters are arranged in the second sterilization and purification units.
The heating unit is used for drying and high-temperature sterilization, and the temperature regulation range of the heating unit is 20-80 ℃.
The electrostatic adsorption unit has two, is first electrostatic adsorption unit and second electrostatic adsorption unit respectively, the electrostatic adsorption unit is arranged in adsorbing the impurity in the air, the impurity includes solid particle, water, colloid and gas.
The high-efficiency filter is used for collecting particle dust and various suspended matters with the particle size of more than 0.5 mu m.
Air sterilizing and purifying device still includes a main part, first purification unit, the second that disinfects and purify unit and the third purification unit that disinfects of disinfecting all set up in the main part, be equipped with observation hole and access hole in the main part, the observation hole is used for observing the working condition that first purification unit, the second that disinfects and purify unit, the third purification unit that disinfects, electrostatic absorption unit, heating unit and high efficiency filter disinfect in the main part, the access hole is arranged in providing the maintenance entry when single unit overhauls among the air sterilizing and purifying device.
When the air sterilization and purification device is used for being connected with an exhaust main pipeline of a ventilation system, the wavelength of UVC ultraviolet sterilization lamps in a first sterilization and purification unit and a third sterilization and purification unit is 180nm-200 nm; the air sterilization and purification device is used for an air return main pipeline of a ventilation system, and the wavelength of UVC ultraviolet sterilization lamps in the first sterilization and purification unit and the third sterilization and purification unit is 250-280 nm. The application range of the air sterilization and purification device comprises but is not limited to a centralized air conditioning ventilation system, a fresh air system and an indoor ventilation system, wherein the ultraviolet radiation meter, the PM2.5 monitoring sensor, the ozone concentration detection sensor, the humidity sensor, the pressure sensor, the temperature sensor, the anemometer and the air flow meter are all connected with a control terminal; the control terminal monitors the running state of the air sterilization and purification device in real time and performs combined running regulation and control or autonomous regulation and control with the central air conditioner according to different running working conditions.
The sterilizing and purifying device changes the generated effects by replacing the UVC ultraviolet sterilizing lamps with different wavelengths, and can be arranged on an air exhaust main pipeline or an air return main pipeline of a ventilation system in a building according to different effects.
Example 1
Further, a preferred technical solution is provided: according to the flowing direction of the fluid, the first sterilization and purification unit, the first static unit, the second sterilization and purification unit, the heating unit, the second static unit, the third sterilization and purification unit and the high-efficiency filter are sequentially arranged according to the sequence, wherein the second sterilization and purification unit is divided into two parts by the heating unit, the first sterilization and purification unit, the second sterilization and purification unit, the heating unit and the third sterilization and purification unit are UVC ultraviolet sterilization lamps, the UVC ultraviolet sterilization lamps comprise UVC LED ultraviolet sterilization lamps, and the application range of ultraviolet wavelength is 280 nm-180 nm.
The main part is last to be equipped with four observation holes and four access holes at least, four observation holes and four access holes correspond first purification unit that disinfects respectively, second purification unit that disinfects and the purification unit that disinfects of third and disinfect the purification unit, and wherein, the second purifies the unit that disinfects and is cut apart into two parts by the heating element, corresponds maintenance and important spare part change when being favorable to later stage operation respectively, and wherein, the material of observation hole is toughened glass. The main part cladding is in the outside of above-mentioned all structures, the outside material of main part is the glass steel, and inside material is 304 stainless steel sheet metals (h is less than or equal to 1.0mm), main part length is 2.0m ~ 2.6m, and its sectional area can be confirmed according to the connecting air pipe size, also can produce fixed standard and join in marriage the size, the main part adopts the flange to be connected with the wind pipeline, can hoist and mount and fall to the ground the installation.
When the sterilization and purification device is used:
when the ultraviolet sterilizing lamp is connected with an air return main pipeline of a ventilation system, the application range of the ultraviolet wavelength of the UVC ultraviolet sterilizing lamp is 280 nm-250 nm; when the device is connected with an exhaust main pipeline of a ventilation system, the ultraviolet wavelength application range of the UVC ultraviolet germicidal lamp can be 280 nm-180 nm.
When being connected with the return air trunk line of ventilation system, the position setting should be one section distance before getting into combined air conditioning unit one, secondary return air inlet, and the purification mode that disinfects of device is as follows:
the sterilizing and purifying device uniformly selects UVC ultraviolet sterilizing lamps with ultraviolet wavelengths of 280 nm-250 nm. When the wavelength of the ultraviolet light is 280 nm-250 nm, the chromosome can be damaged, and a good sterilization effect is achieved.
After air enters the device through the main return air pipeline, the air firstly passes through the first sterilization and purification unit, and after being sterilized for the first time by short-wave ultraviolet rays, impurities (comprising solid particles, water, colloid, gas and the like) in the air are adsorbed by the electrostatic adsorption device for treatment; then, the air passes through a second sterilization and purification unit, in the process of carrying out secondary sterilization by the short-wave ultraviolet rays, the air is dried by a heating device or treated by high-temperature sterilization (the temperature of the heating device is adjustable, the temperature range is 20-80 ℃), then is adsorbed by an electrostatic adsorption device again for treatment, passes through a third sterilization and purification unit again, is subjected to tertiary sterilization by the short-wave ultraviolet rays, and finally is filtered by a high-efficiency filter and enters the combined air conditioning unit through a return air main pipe. Wherein, in the process that impurity in the air is adsorbed by electrostatic adsorption device, short wave ultraviolet still exerts its bactericidal effect, and the effect is better.
When sterilizing and purifying device is connected with the main air exhaust pipeline of the ventilation system, the position is arranged at a distance in front of the tail end air outlet, and the sterilizing and purifying mode of the device is as follows:
after air enters the device through the main return air pipeline, the air firstly passes through a first sterilization device (a UVC ultraviolet sterilization lamp with the ultraviolet wavelength of 200 nm-180 nm is selected, and the short wavelength ultraviolet with the ultraviolet wavelength below 200nm can decompose O2Molecule, O and O formed2Combined generation of ozone O3) After the first double sterilization of short wave ultraviolet and ozone, impurities in the air are adsorbed by the electrostatic adsorption device for treatment; then, the air passes through a second sterilization device (UVC ultraviolet sterilization lamp with ultraviolet wavelength of 280 nm-250 nm is selected), in the process of carrying out second sterilization by short-wave ultraviolet, the air is dried by a heating device or sterilized at high temperature (the temperature of the heating device can be adjusted, the temperature range is 20-80 ℃), then the air is adsorbed by an electrostatic adsorption device again for treatment, and the air passes through a third sterilization device (ultraviolet wavelength of 200 nm-180 n is selected) againm UVC ultraviolet germicidal lamp), second double sterilization by short wave ultraviolet and ozone, finally, after being filtered by a high efficiency filter, the filtered water is discharged to the outside of the building through an exhaust main pipe. Wherein, in the process that impurities in the air are adsorbed by the electrostatic adsorption device, the short-wave ultraviolet still plays the role of sterilization, and the effect is better; secondly, the ozone generated by the first sterilizing device section in the device can be continuously operated in the whole sterilizing and purifying process.
The operation mode of the sterilization and purification device can be linked with a ventilation system, the device and the system are started synchronously, and the device is stopped after the system stops operating and continues to work for 10-20 min.
The temperature, humidity, air flow, PM2.5 monitoring sensor, ozone concentration detection sensor, anemograph and ultraviolet radiation sensor that install in the purifier that disinfects connect control terminal, real-time supervision system running state, according to the operating condition of difference, intelligent governing system operation makes the device work under optimal condition, ensures to reach good degerming effect.
The control terminal can realize the combined operation regulation and control with the original central air conditioner and also can independently and intelligently operate.
The pressure sensor is used for mainly monitoring the pressure distribution of each section of the device and assisting the intelligent operation of the system; wherein, the front and the rear pressure sensors of the high-efficiency filter can be used for reminding the replacement of the filtering material.
Temperature and humidity sensor, each section humiture distribution of monitoring devices, auxiliary system intelligence operation.
Ozone concentration sensor, monitoring devices ozone concentration, auxiliary system intelligence operation and safety prevention and control.
PM2.5 monitoring sensor, monitoring devices import and export PM2.5 concentration, realize air purification monitoring.
The system comprises an ultraviolet radiometer, a monitoring device, an auxiliary system, an intelligent operation and safety control system, wherein the ultraviolet intensity of each section of the device is monitored.
The system comprises an air flow sensor, an anemometer, a monitoring device for flow and wind speed and an auxiliary system for intelligent operation. The air sterilization and purification device and the application thereof provided by the embodiment of the present application are described in detail above. The above description of the embodiments is only for the purpose of helping to understand the method of the present application and its core ideas; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
As used in the specification and claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in the article or device in which the element is included.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (8)
1. An air sterilization and purification device, characterized in that the air sterilization and purification device comprises: the first sterilization and purification unit, the second sterilization and purification unit and the third sterilization and purification unit are sequentially arranged in the air flow direction;
the first sterilization and purification unit and the third sterilization and purification unit respectively set short wave ultraviolet rays with different wavelengths in the exhaust system and the return air system to perform sterilization with different effects;
the second sterilization and purification unit sterilizes through short-wave ultraviolet rays with fixed wavelength;
the first sterilization and purification unit and the third sterilization and purification unit are both UVC ultraviolet sterilization lamps with short wave ultraviolet wavelength of 250nm-280nm or 180nm-200 nm;
the first sterilization and purification unit and the third sterilization and purification unit are UVC ultraviolet sterilization lamps with the wavelength of 180nm-200nm in the exhaust system, and O is decomposed2Molecule and produce ozone O3Sterilizing;
the first sterilization and purification unit and the third sterilization and purification unit are UVC ultraviolet sterilization lamps with the wavelength of 250-280 nm in an air return system, and sterilization is carried out by destroying chromosomes of bacteria;
the second sterilization and purification unit is a UVC ultraviolet sterilization lamp with the ultraviolet wavelength of 250-280 nm, the second sterilization and purification unit performs sterilization by destroying chromosomes of bacteria, and a temperature sensor and an ultraviolet radiation meter are arranged in the second sterilization and purification unit.
2. The air sterilization and purification device according to claim 1, further comprising a heating unit for drying and high temperature sterilization of the second sterilization and purification unit, wherein the heating unit is disposed in the second sterilization and purification unit.
3. The air sterilization and purification device according to claim 1, further comprising two electrostatic adsorption units, wherein the two electrostatic adsorption units are respectively disposed between the first sterilization and purification unit and the second sterilization and purification unit and between the second sterilization and purification unit and the third sterilization and purification unit, and the electrostatic adsorption units are used for adsorbing impurities in the air, wherein the impurities comprise solid particles, water, colloid and gas.
4. The air sterilization and purification device according to claim 1, wherein the other end of the third sterilization and purification unit opposite to the second sterilization and purification unit is further provided with a high efficiency filter, the high efficiency filter is used for trapping particle dust and suspended matters with the particle size of more than 0.5 μm, and the front and the rear of the high efficiency filter are provided with pressure sensors.
5. The air sterilization and purification device according to claim 1, further comprising a main body, wherein the first sterilization and purification unit, the second sterilization and purification unit and the third sterilization and purification unit are disposed in the main body, the main body is provided with an observation hole and an access hole, the observation hole is used for observing the working states of the first sterilization and purification unit, the second sterilization and purification unit, the third sterilization and purification unit, the electrostatic adsorption unit, the heating unit and the high efficiency filter in the main body, and the access hole is used for providing an access port when a single unit in the air sterilization and purification device is accessed.
6. The air sterilization and purification device according to claim 1, wherein an ultraviolet radiation meter, a humidity sensor, a temperature sensor and an anemometer are arranged in the first sterilization and purification unit, and an ultraviolet radiation meter, an ozone concentration detection sensor, a humidity sensor, a pressure sensor, a temperature sensor, a PM2.5 monitoring sensor and an air flow meter are arranged in the third sterilization and purification unit.
7. Use of an air sterilization and purification apparatus comprising the air sterilization and purification apparatus as claimed in any one of claims 1 to 6, wherein when the air sterilization and purification apparatus is used for connecting a main exhaust duct of a ventilation system, the wavelengths of the UVC ultraviolet germicidal lamps in the first sterilization and purification unit and the third sterilization and purification unit are 180nm to 200 nm; the air sterilization and purification device is used for an air return main pipeline of a ventilation system, and the wavelength of UVC ultraviolet sterilization lamps in the first sterilization and purification unit and the third sterilization and purification unit is 250-280 nm.
8. The application of claim 7, wherein the air sterilization and purification device is applied in a centralized air conditioning ventilation system, a fresh air system and an indoor ventilation system, and the ultraviolet radiation meter, the PM2.5 monitoring sensor, the ozone concentration detection sensor, the humidity sensor, the pressure sensor, the temperature sensor and the air flow meter are all connected with a control terminal; the control terminal monitors the running state of the air sterilization and purification device in real time and performs combined running regulation and control or autonomous regulation and control with the central air conditioner according to different running working conditions.
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| CN202010311432.XA CN111701063B (en) | 2020-04-20 | 2020-04-20 | Air sterilization and purification device and application thereof |
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| CN112539505A (en) * | 2020-12-04 | 2021-03-23 | 北京星航机电装备有限公司 | Miniaturized circulating air purification and sterilization device |
| CN115428735A (en) * | 2022-09-05 | 2022-12-06 | 上海莫兰迪环境科技有限公司 | Air circulation purification and regulation system and method for farm |
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