阅读说明：本技术 一种空气杀菌净化装置及其应用 (Air sterilization and purification device and application thereof ) 是由 葛军波 王爽 隗功松 王姣姣 于 2020-04-20 设计创作，主要内容包括：本发明提供了一种空气杀菌净化装置及其应用,所述空气杀菌净化装置包括第一杀菌净化单元、第二杀菌净化单元和第三杀菌净化单元,所述第一杀菌净化单元通过第二杀菌净化单元连接第三杀菌净化单元；所述第一杀菌净化单元和第三杀菌净化单元均通过改变短波紫外线波长在排风系统和回风系统进行不同功效的杀菌；所述第二杀菌净化单元通过破坏染色体进行杀菌,通过本发明解决了建筑物内被污染的空气通过空调通风系统相互混合后,由连接各区域房间的风管道进行传播,从而导致交叉感染的问题,同时也能解决建筑内的被污染空气通过通风系统的排风管道向室外集中排放造成的污染空气聚集,致使建筑物周边空气环境污染的问题。(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.)

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 by setting short-wave ultraviolet rays with fixed wavelengths.

2. The air sterilization and purification device according to claim 1, wherein 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.

3. The air sterilization and purification device according to claim 1, wherein the second sterilization and purification unit is a UVC ultraviolet sterilization lamp with ultraviolet wavelength of 250nm-280nm, 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.

4. 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.

5. 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.

6. 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.

7. 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.

8. 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.

9. Use of an air sterilization and purification apparatus comprising the air sterilization and purification apparatus as claimed in any one of claims 1 to 8, 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.

10. The application of the air sterilizing and purifying device according to claim 9 is characterized in that the application range of the air sterilizing and purifying device comprises 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.

[ 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.