CN212511678U

CN212511678U - Air circulation disinfection and sterilization system

Info

Publication number: CN212511678U
Application number: CN202020598454.4U
Authority: CN
Inventors: 陈庆仁; 林山; 车洪斌; 黄文芳; 刘念龙; 陈英炜
Original assignee: Guangdong Renkai Technology Co ltd
Current assignee: Guangdong Renkai Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-09
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses an air cycle disinfection and isolation system, it includes deareation unit, ultrasonic disinfection unit, humidification unit and ultraviolet disinfection unit, deareation unit's one end and ultrasonic disinfection intercommunication, its other end and ultraviolet disinfection unit intercommunication, ultrasonic disinfection unit and humidification unit intercommunication, humidification unit and ultraviolet disinfection unit intercommunication. This application carries out solitary ultrasonic sterilization through the water that separates earlier that contains a large amount of germs and mixes the drying air again and carry out ultraviolet disinfection and sterilization, and it is thorough to disinfect, and disinfection effect is good, and can circulate disinfection treatment to the room air, continuously keeps indoor aseptic nontoxic environment, but wide application in indoor environment such as cabin, public transport, market, hospital, extensive applicability.

Description

Air circulation disinfection and sterilization system

Technical Field

The utility model relates to an air purification technical field specifically, relates to an air cycle disinfection and isolation system.

Background

The infectious disease is an infectious disease which can be transmitted from one person or other species to another person or species through various ways, droplets and aerosol are main ways for human infectious disease virus transmission, for example, a new coronavirus 2019-nCoV which is burst in the end of 2019 has the characteristics of susceptibility to infection and wide transmission, and has serious influence on economy, social order and life safety of China and the world. The disinfection and sterilization of the air in the indoor space is a common means for preventing the spread of viruses and can prevent cross infection. However, the indoor sterilization system in the prior art only performs simple ultraviolet sterilization or sprays disinfectant for sterilization, and cannot effectively sterilize the virus in the droplets and aerosol. Therefore, a disinfection system is urgently needed to effectively reduce the spread of indoor epidemic of infectious diseases and rapidly control diseases.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an air circulation disinfection and sterilization system.

The utility model discloses an air cycle disinfection and isolation system includes: the device comprises a gas-water separation unit, an ultrasonic disinfection unit, a humidification unit and an ultraviolet disinfection unit, wherein one end of the gas-water separation unit is communicated with the ultrasonic disinfection unit, the other end of the gas-water separation unit is communicated with the ultraviolet disinfection unit, the ultrasonic disinfection unit is communicated with the humidification unit, and the humidification unit is communicated with the ultraviolet disinfection unit.

According to an embodiment of the present invention, the water dispenser further comprises a water replenishing unit and a humidity control unit; the water replenishing unit is respectively communicated with the ultrasonic disinfecting unit and the humidifying unit, and the humidity control unit is connected with the humidifying unit.

According to the utility model discloses an embodiment, it still includes the cavity unit, and gas-water separation unit and humidification unit all communicate with ultraviolet disinfection unit through the cavity unit.

According to the utility model discloses an embodiment, it still includes the cavity unit, and ultraviolet disinfection unit communicates with gas-water separation unit, humidification unit and cavity unit respectively.

According to an embodiment of the present invention, the apparatus further comprises a filtration and adsorption unit; the filtering and adsorbing unit is arranged on the ultraviolet disinfection unit.

According to the utility model discloses an embodiment, filtration adsorption element has porous adsorption material.

According to the utility model discloses an embodiment, it still includes the filter unit, filter unit and gas-water separation unit intercommunication.

According to an embodiment of the present invention, the ultraviolet wavelength of the ultraviolet disinfection unit is 100-400 nm.

According to one embodiment of the present invention, the ultrasonic disinfecting unit is an ultrasonic crushing device; the frequency range adopted by the ultrasonic crushing device is 20 KHz-10 MHz; the sound intensity range is 0.1W/cm2-50.0W/cm 2.

The utility model has the advantages that: indoor air containing germs is subjected to gas-liquid separation to obtain water containing germs and dry air, the water and the dry air enter the ultrasonic disinfection unit and the ultraviolet disinfection unit respectively, wherein the water containing the germs is subjected to ultrasonic disinfection and sterilization, then atomized by the humidification unit, enters the ultraviolet disinfection device to be mixed with the dry air, and then is discharged after being subjected to ultraviolet disinfection; so, mix the dry air again and carry out ultraviolet disinfection and sterilization after carrying out solitary ultrasonic sterilization through the water that separates out earlier and contain a large amount of germs, it is thorough to disinfect, it is effectual to disinfect, and can circulate disinfection treatment to the room air, continuously keep indoor aseptic nontoxic environment, when concrete application, each unit of this system can directly be used at indoor installation, also can regard as integration equipment or integration mobile device to use, but so wide application in cabin, public transport, market, hospital etc. indoor environment, extensive applicability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a system block diagram of an air circulation sterilization system in example 1;

FIG. 2 is a schematic view showing the construction of an air circulation sterilization system in embodiment 2;

FIG. 3 is another schematic view of the air circulation sterilization system in accordance with embodiment 3.

Description of reference numerals: 1. a gas-water separation unit; 2. an ultrasonic wave sterilizing unit; 3. a humidifying unit; 4. An ultraviolet disinfection unit; 5. a water replenishing unit; 6. a humidity control unit; 7. a chamber unit; 8. a filtration and adsorption unit; 9. a filtration unit; 100. a gas-water separation device; 110. an air inlet; 120. an air outlet; 130. A liquid outlet; 200. an ultrasonic wave sterilizing device; 300. a humidifying device; 400. an ultraviolet disinfection device; 410. A first chamber; 420. a second chamber; 430. a third chamber; 440. an ultraviolet LED lamp; 500. a water replenishing device; 600. a humidity controller; 700. a filtration device; 800. a filtration and adsorption device; 900. a box body; 910. an air inlet; 920. an air outlet; 930. a bearing seat; 940. a mobile device.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:

example 1:

referring to fig. 1, fig. 1 is a system block diagram of an air circulation disinfection and sterilization system in embodiment 1, the air circulation disinfection and sterilization system in this embodiment includes an air-water separation unit 1, an ultrasonic disinfection unit 2, a humidification unit 3, and an ultraviolet disinfection unit 4, one end of the air-water separation unit 1 is communicated with the ultrasonic disinfection unit 2, the other end thereof is communicated with the ultraviolet disinfection unit 4, the ultrasonic disinfection unit 2 is communicated with the humidification unit 3, and the humidification unit 3 is communicated with the ultraviolet disinfection unit 4.

This embodiment is through setting up gas-water separation unit 1, ultrasonic disinfection unit 2, humidification unit 3 and ultraviolet disinfection unit 4, and gas-water separation unit 1 is used for the dry air that gets into gas-water separation unit 1 to make the air of air inlet carry out gas-liquid separation, ultrasonic disinfection unit 2 is used for the disinfection of liquid after the separation to, and humidification unit 3 carries out atomization treatment to ultrasonic disinfection liquid, and accesss to ultraviolet disinfection unit 4 and carry out ultraviolet disinfection. In the specific application, air containing pathogenic bacteria enters the gas-water separation unit 1 to be separated into liquid containing pathogenic bacteria and dry gas, the dry gas enters the ultraviolet disinfection unit 4, the liquid containing pathogenic bacteria enters the ultrasonic disinfection unit 2 to be disinfected, then flows into the humidification unit 3 to be atomized into gas, and the gas is led into the ultraviolet disinfection unit 4 to be mixed with the dry gas, and finally is discharged after being disinfected by the ultraviolet disinfection unit 4.

The system can effectively purify germs under the combination of ultrasonic disinfection and ultraviolet disinfection, has thorough sterilization and good disinfection effect, can ensure good sterilization and disinfection effects of indoor air, reduces the risks of various diseases caused by indoor air pollutants, and realizes the circulating sterilization and disinfection functions of the living air. Each unit of the system can be directly installed and used indoors, can also be used as integrated equipment or integrated movable equipment, can be installed indoors or outdoors, has simple structure and convenient installation, can be widely applied to indoor air purification of cabins, public transport, markets, hospitals and the like, and has good social and economic effects.

In order to improve the sterilization effect of the system, it should be noted that the ultraviolet wavelength of the ultraviolet disinfection unit 4 is 100-400 nm, and the ultrasonic disinfection unit 2 is an ultrasonic crushing device; the frequency range adopted by the ultrasonic crushing device is 20 KHz-10 MHz; the sound intensity range is 0.1W/cm2-50.0W/cm 2.

Further, referring back to fig. 1, the air circulation sterilization system further includes a water replenishing unit 5 and a humidity control unit 6, the water replenishing unit 5 is respectively communicated with the ultrasonic wave sterilization unit 2 and the humidification unit 3, and the humidity control unit 6 is connected with the humidification unit 3. It can be understood that comfortable indoor environment needs certain humidity, can make the indoor environment variation after ultrasonic and ultraviolet sterilization disinfection, this system passes through humidification unit 3, moisturizing unit 5 and the cooperation of humidity the control unit 6, and humidity the control unit 6 detects the indoor environment to atomize and to the air humidification according to detecting humidity data control humidification unit 3, and moisturizing unit 5 is used for the liquid level control of ultrasonic sterilization unit 2. Specifically, can set up infrared detection module through certain liquid level height in ultrasonic wave disinfection unit 2, when ultrasonic wave disinfection unit 2 was handled by the atomization of humidification unit 3, its liquid level height descends, and infrared detection module feedback signal gives moisturizing unit 5 to by moisturizing unit 5 to carry out the moisturizing to ultrasonic wave disinfection unit 2, so ensured the cell disruption effect who contains germ liquid.

In addition, referring back to fig. 1, in the present embodiment, the humidifying unit 3 is communicated with the ultrasonic sterilizing unit 2, the water replenishing unit 5 is communicated with the humidifying unit 3 and the ultrasonic sterilizing unit 2, respectively, and the humidity control unit 6 is connected with the humidifying unit 3. This system passes through humidification unit 3, moisturizing unit 5 and the cooperation of humidity the control unit 6, is monitored indoor humidity environment by humidity the control unit 6 to carry out moisturizing operation to ultrasonic disinfection unit 2 from moisturizing unit 5 according to detecting humidity data control humidification unit 3, make the air after the disinfection of disinfecting of final emission accord with human indoor humidity environment.

Further, referring back to fig. 1, the air circulation sterilization system further includes a chamber unit 7, the air-water separation unit 1 and the humidification unit 3 are both communicated with the ultraviolet sterilization unit 4 through the chamber unit 7, and it can be understood that the ultraviolet sterilization unit 4 is disposed in the chamber unit 7. In practical application, the dry gas and the sterilized liquid are mixed in the chamber unit 7 and then flow into the ultraviolet disinfection unit 4, and the gas in the chamber unit 7 is disinfected by the ultraviolet disinfection unit 4 and then discharged to a living space. Furthermore, the ultraviolet disinfection unit 4 is respectively communicated with the gas-water separation unit 1, the ultrasonic disinfection unit 2 and the chamber unit 7, in practical application, the chamber unit 7 is positioned at the terminal of the equipment and is communicated with the exhaust position, after the ultraviolet disinfection unit 3 is arranged on the chamber unit 7, the use space of the terminal of the equipment can be fully utilized, and the area of the chamber unit 7 is large enough to ensure the gas mixing effect.

Further, referring back to fig. 1, the air circulation sterilization system further includes a filtering and adsorbing unit 8, the filtering and adsorbing unit 8 is disposed in the ultraviolet sterilization unit 4, and the filtering and adsorbing unit 8 has a porous adsorbing material. The filtering and adsorbing unit 8 is used for blocking suspended particles in normal-temperature common air and reducing the procedures of ultrasonic and ultraviolet disinfection of the suspended particles, so that the sterilization and disinfection efficiency of the system can be effectively improved.

Further, returning to fig. 1, the air circulation disinfection and sterilization system still includes filter unit 9, and filter unit 9 and gas-water separation unit 1 intercommunication, filter unit 9 are used for filtering the tiny particulate matter of outside air, and during the practical application, filter unit has filtering material, and filtering material has porous structure and can effectively obstruct the tiny particulate matter in the air and get into gas-water separation unit 1 to promote the efficiency of air circulation disinfection and sterilization.

Example 2:

referring to fig. 2, fig. 2 is a schematic structural diagram of an air circulation disinfection and sterilization system in embodiment 2, and the air circulation disinfection and sterilization system in this embodiment includes a box 900, and an air-water separation device 100, an ultrasonic disinfection device 200, a humidifying device 300, and an ultraviolet disinfection device 400 which are disposed in the box 900. The box 900 is provided with an air inlet 910 and an air outlet 920, the air inlet 910 is opposite to the air outlet 920, the gas-water separation device 100 is provided with an air inlet 110, an air outlet 120 and a liquid outlet 130, the air inlet 110 is communicated with the air inlet 910, the air outlet 120 is communicated with the ultraviolet disinfection device 400, the liquid outlet 130 is communicated with the ultrasonic disinfection device 200, the humidifying device 300 is communicated with the ultrasonic disinfection device 200, the ultraviolet disinfection device 400 is communicated with the humidifying device 300, and the ultraviolet disinfection device 400 is communicated with the air outlet 920.

Referring to fig. 2 again, the external air enters from the air inlet 910, and then the air-water separation device 100 separates out the dry air and the water containing germs, wherein the water containing germs enters the ultrasonic disinfection device 200 for ultrasonic disinfection, and then enters the humidification device 300 for atomization treatment, and finally the ultrasonic disinfection air is subjected to ultraviolet disinfection in the ultraviolet disinfection device 400, while the dry air directly enters the ultraviolet disinfection device 400 for ultraviolet disinfection, and the disinfected dry air is mixed with the water and then discharged from the air outlet 920. Ultrasonic wave degassing unit 200 can carry out high-efficient disinfection to the water of liquid form, so, the water among the first separation air carries out high-efficient disinfection, then returns to and combines with drying gas to carry out comprehensive ultraviolet disinfection again, can reach the sterile effect of thoroughly disinfecting.

In this embodiment, the air inlet 910 is opened at the lower portion of the box 900 and is located at the left side of the box 900. The gas-water separation device 100 is located at the lower portion of the case 900, which is located at one side of the air inlet 910. The ultrasonic sterilizer 200 is located at the lower portion of the cabinet 900 and is located at a side of the gas-water separator 100 away from the air inlet 910. The humidifying device 300 is located at the lower part of the box 900, the humidifying device 300 is located at the side of the ultrasonic wave sterilizing device 200 far away from the gas-water separating device 100, and preferably, the humidifying device 300, the ultrasonic wave sterilizing device 200, the gas-water separating device 100 and the air inlet 910 are arranged in a collinear way. The ultraviolet sterilizer 400 is located above the humidifier 300 and the gas-water separator 100, and the air outlet 920 is opened at the upper portion of the case 900 and located at the right side of the case 900. The air inlet 910 and the air outlet 920 are respectively located at the left and right sides of the box 900 to form a back-to-back arrangement relationship, so that sterilized air exhausted from the air outlet 920 can be prevented from being directly absorbed by the air inlet 910, and the indoor sterilization efficiency is improved.

In a specific application, the gas-water separation device 100 is a dehumidifier, so that the water can be removed by condensation or semiconductor cold cutting. The ultrasonic disinfection device 200 can adopt a contact type ultrasonic cell crusher or ultrasonic extraction equipment, an ultrasonic tool head is directly placed in the bacteria-containing liquid, the bacteria cells are crushed or the virus function is destroyed by utilizing the ultrasonic high-frequency oscillation cavitation and the thermal effect, the cell crushing effect is good, the ultrasonic disinfection liquid generates aerial fog through the humidifying device 300, and the aerial fog is diffused to an air passage in the box body 900 and then is led to the ultraviolet disinfection device 400. In this embodiment, ultrasonic tool head can be located perpendicularly and contain on the fungus liquid level, also can connect ultrasonic tool head in the side that contains the fungus liquid level, through the equipment fixing demand of difference, the position of nimble adjustment ultrasonic tool head. It should be noted that, different frequency bands have different killing effects on bacteria and viruses, the ultrasonic disinfection apparatus 200 of this embodiment uses multi-frequency cooperative work to obtain a better killing effect on various strains and viruses, the frequency range adopted by the ultrasonic disinfection apparatus 200 is 20KHz to 10MHz, the power range is 0 to 2000W, and the amplitude range is: 0.1um to 100um, and the sound intensity range is 0.1W/cm2 to 50.0W/cm 2.

Further, referring to fig. 2, the air circulation sterilization apparatus in this embodiment further includes a water replenishing device 500 and a humidity controller 600. The water replenishing device 500 is disposed in the case 900 and is respectively communicated with the humidifying device 300 and the ultrasonic sterilizing device 200. Specifically, the water replenishing device 500 is located on a side of the humidifying device 300 away from the ultraviolet disinfection device 400. The humidity controller 600 is disposed on an outer wall of the box 900 and electrically connected to the humidifying device 300. It can be understood that comfortable indoor environment needs certain humidity, can make the indoor environment variation after the disinfection of ultrasonic wave and ultraviolet sterilization, this equipment passes through humidification device 300, moisturizing device 500 and humidity controller 600 cooperation, monitor indoor humidity environment by humidity controller 600, and carry out moisturizing operation to ultrasonic wave degassing unit 200 from moisturizing device 500 according to detecting humidity data control humidification device 300, make the air after the disinfection of disinfecting of final emission accord with human indoor humidity environment.

Preferably, referring back to fig. 2, the humidity controller 600 has a control panel and a humidity sensor, both of which are disposed on the outer wall of the box 900, wherein the humidity sensor is electrically connected to the control panel, and the control panel is electrically connected to the humidifying device 300. The humidity sensor can sense indoor humidity and transmit the indoor humidity to the control panel, the control panel controls the humidifying device 300 according to the indoor humidity, and the humidifying device 300 extracts water in the water replenishing device 500 to replenish water for the ultrasonic wave sterilizing device 200. Of course, the humidification can also be performed manually through the control panel, and the details are not repeated here.

It should be noted that the atomizing tool head in the humidifying device 300 can perform high-frequency motion to atomize the water after the ultrasonic sterilization so as to humidify the air, and the humidity controller 600 is combined to control the amount of the ultrasonic atomized water. In addition, the water replenishing device 500 controls the liquid level of the ultrasonic wave sterilizing device 200, and timely replenishes the water level required by ultrasonic wave sterilization, thereby ensuring the crushing effect of the ultrasonic wave on viruses and bacteria. The water replenishing device 500 is a water replenishing tank, a filter membrane is arranged at the joint of the water replenishing device 500 and the ultrasonic disinfection device 200, and water in the water replenishing device 500 is separated through the filter membrane, so that the water replenished into the ultrasonic disinfection device 3 is purified. In practical application, the indoor air is subjected to gas-liquid separation to obtain water and dry air, the water is sterilized by ultrasonic wave and then can form evaporated water by the humidifying device 300, and finally the evaporated water and the dry air are discharged after being sterilized by ultraviolet rays.

To further illustrate the specific structure of the ultraviolet disinfection device, referring to fig. 2, the ultraviolet disinfection device 400 includes a first chamber 410, a second chamber 420 and a third chamber 430, the first chamber 410 and the second chamber 420 are disposed side by side, and the third chamber 430 is located above the first chamber 410 and the second chamber 420. The first chamber 410 is communicated with the air outlet 120, the first chamber 410 is a dry air channel, and the ultraviolet disinfection treatment is independently carried out on the dry air conveyed by the air outlet 120; the second chamber 420 is communicated with the humidifying device 300, the second chamber 420 is an ultrasonic sterilizing gas channel, and ultraviolet sterilizing treatment is independently carried out on the ultrasonic sterilizing gas; the third chamber 430 is respectively communicated with the first chamber 410, the second chamber 420 and the air outlet 920, and the third chamber 430 is an ultraviolet disinfection gas channel of the first chamber 410 and the second chamber 420, and is used for mixing the dry air and the ultrasonic gas and enabling the mixed gas to have certain humidity.

Referring to fig. 2, the ultraviolet disinfection apparatus 400 has an ultraviolet LED lamp 440, and the light source of the ultraviolet LED lamp 440 is an internal illumination type and is respectively disposed in the first chamber 410, the second chamber 420 and the third chamber 430. In the first chamber 410 or the second chamber 420, the number of the ultraviolet LED lamps 440 is two, and the two groups of the ultraviolet LED lamps are respectively located at opposite side ends in the chamber, during the ultraviolet disinfection process, the ultraviolet light sources at two sides perform ultraviolet disinfection on the gas in the first chamber 410 or the second chamber 420, and the ultraviolet disinfected gas rises to the third chamber 430; in the third chamber 430, the uv LED lamp 440 is located at the top of the third chamber 430, and during the uv disinfection process, the uv light source at the top performs uv disinfection on the gas in the third chamber 430 and leads to the air outlet 920.

Further, referring to fig. 2, the air circulation sterilization apparatus in this embodiment further includes a filtering and adsorbing device 800. The filtering and adsorbing device 800 is an adsorbing and filtering material, and the filtering and adsorbing device 800 is used for adsorbing and capturing germs, viruses and other harmful substances in the gas to be disinfected by ultraviolet, so that the harmful substances in the air are blocked on the filtering and adsorbing device 800, and then the ultraviolet disinfecting device 400 can fully 'kill' the blocked harmful substances.

Specifically, the filtering and adsorbing device 800 is respectively disposed in the first chamber 410, the second chamber 420 and the third chamber 430. In the first chamber 410 or the second chamber 420, the filtering and adsorbing device 800 is arranged between the two groups of ultraviolet LED lamps 440, the height of the filtering and adsorbing device 800 is the same as the irradiation surface of the ultraviolet LED lamps 440, in practical application, the filtering and adsorbing device 800 blocks the gas in the first chamber 410 or the second chamber 420, so that the gas is dispersed to the near end of the ultraviolet LED lamps 440, the irradiation intensity of the gas in the first chamber 410 or the second chamber 420 is enhanced, and the sterilization effect on germs and microorganisms in the gas is enhanced; in the third chamber 430, the filtering and adsorbing device 80 is arranged below the ultraviolet LED lamp 440, and the top surface of the filtering and adsorbing device 800 is the same as the irradiation area of the ultraviolet LED lamp 440.

In order to avoid harmful substances from being discharged out of the air outlet 920 through the ultraviolet disinfection device 400 quickly, referring to fig. 2 again, the first chamber 410, the second chamber 420 and the third chamber 430 can be fully covered by a sufficient number of adsorption filter materials in a stacking manner, so that the speed of ultraviolet disinfection gas entering ultraviolet disinfection is reduced, the ultraviolet disinfection time is increased in a direction changing manner, and the ultraviolet disinfection and sterilization effect is further improved. Specifically, the filtering and adsorbing material in the embodiment can be made of non-woven fabrics, such as common non-woven fabrics, nano silver non-woven fabrics and nano copper non-woven fabrics, and can also be made of melt-blown fabrics.

In practical application, the ultraviolet wavelength of the ultraviolet LED lamp 440 is 100-400 nm, the ultraviolet disinfection and sterilization effect with the wave band of 100-280 nm is the best, and in addition, the ultraviolet LED lamp 440 can also adopt 200-280 nm ultraviolet sterilization lamps or 100-200 nm ozone ultraviolet sterilization lamps.

Further, referring back to fig. 2, the air circulation sterilization apparatus further includes a filter device 700. The filter device 700 is disposed in the box 900, one end of the filter device 700 is communicated with the gas-water separation device 100, and the other end of the filter device 700 is communicated with the air inlet 910 of the box 900. Specifically, the filtering device 700 is located on the left side of the gas-water separation device 100, and two sides of the filtering device 700 are respectively connected with the air inlet 910 and the air inlet 110, the filtering device 700 is a filter box in specific application, the filtering device 700 has a porous adsorption material, a plurality of layers of adsorption materials are installed inside the filtering device 700, and the adsorption materials can be non-woven fabrics, such as common non-woven fabrics, nano-silver non-woven fabrics, nano-copper non-woven fabrics, and melt-blown fabrics. In the specific application, the non-woven fabric filter material is sewn into a bag and clamped inside the filter box. Preferably, the non-woven filter material is sprayed with the bactericidal enzyme, and the filter device 700 needs to be replaced periodically.

Preferably, referring back to fig. 2, a blower is installed at the air inlet 910 of the box 900, the blower blows normal air into the box 900 and enters the filtering device 700 through the air duct, and the filtering device 700 blocks suspended particles in the normal air in the box 900, so that the sterilization and disinfection efficiency of the device can be effectively improved.

The overall sterilization process of this example is as follows: indoor water containing germs enters the box body 900 through the air inlet 910, primary filtration is carried out through the filtering device 700, then gas-water separation is carried out through the gas-water separation device 100, and separated dry gas enters the first chamber 410 for ultraviolet disinfection; the separated bacteria-containing liquid enters the ultrasonic disinfection device 200 for ultrasonic disinfection, and is led to the humidifying device 300 to be atomized into gas, and the gas enters the second chamber 420 for ultraviolet disinfection; the ultraviolet disinfection gas in the first chamber 410 and the second chamber 420 enters the third chamber 430 to form a mixed gas with a certain humidity, and finally the purified gas with the humidity is discharged from the air outlet 920.

Example 3:

referring to fig. 3, fig. 3 is another schematic structural diagram of an air circulation sterilization system in embodiment 3, and the present embodiment is different from embodiment 2 in that: the air circulation sterilization system further comprises a moving device 940, the box body 900 is provided with a bearing seat 930, the bearing seat 930 is installed at the bottom of the box body 900, and the moving device 940 is installed at the edge of the bearing seat 930, so that the box body 900 is stable and does not shake during moving. In this embodiment, the ultrasonic disinfection device 200, the humidifying device 300, and the ultraviolet disinfection device 400 are sequentially arranged from bottom to top, the bottom of the box 900 has a plurality of air inlets 910, the top of the box 900 has a plurality of air outlets 920, the air inlet 110 is communicated with the plurality of air inlets 910, and the ultraviolet disinfection device 400 is respectively communicated with the plurality of air outlets 920.

When the system is used specifically, the moving device 940 is 4 mute universal pulleys which are respectively arranged around the bottom of the box 900, and the brake pads of the mute universal pulleys can be locked and fixed when the system is fixed. Further, the number of the air inlets 910 and the air outlets 920 is two, the gas-liquid separation device 100 is installed at the bottom of the box 900, the two air inlets 910 are respectively located at two sides of the filter device 700, and the air outlets 920 are located at the top of the box 900. It can be understood that the indoor air enters the system through the two air inlets 910 at the bottom layer of the system, is disinfected by ultrasonic waves and ultraviolet rays, rises to the top layer of the system along the air flow channel, and is discharged through the two air outlets 920, so that the system is movable without being installed, and has strong practicability.

To sum up, the utility model discloses a life air obtains water and dry air after gas-liquid separation, and the water of this part passes through ultrasonic disinfection and disinfects the back humidification and can form the moisture of evaporation, and finally the moisture of evaporation is discharged through ultraviolet disinfection with dry air together, and virus and germ are caught again in the space to exhaust air releases again to realize the purpose of air cycle disinfection and sterilization. The system can ensure good disinfection and sterilization effects of indoor air, greatly improve the quality of the indoor air and reduce the risk of various diseases of people caused by indoor air pollutants; each unit of the system can be directly installed and used indoors, can also be used as integrated equipment or integrated movable equipment, can be installed indoors or outdoors, can be provided with a moving device, can be used and moved without installation, is widely applied to indoor air purification of cabins, public transport, markets, hospitals and the like, and has good social and economic effects.

The above is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an air cycle disinfection and isolation system, its characterized in that, includes deareation unit (1), ultrasonic disinfection unit (2), humidification unit (3) and ultraviolet disinfection unit (4), the one end of deareation unit (1) with ultrasonic disinfection unit (2) intercommunication, its other end with ultraviolet disinfection unit (4) intercommunication, ultrasonic disinfection unit (2) with humidification unit (3) intercommunication, humidification unit (3) with ultraviolet disinfection unit (4) intercommunication.

2. An air circulation sterilization system according to claim 1, characterized in that it further comprises a water replenishment unit (5) and a humidity control unit (6); the water replenishing unit (5) is respectively communicated with the ultrasonic disinfection unit (2) and the humidifying unit (3), and the humidity control unit (6) is connected with the humidifying unit (3).

3. The air circulation sterilization system according to claim 1, characterized in that it further comprises a chamber unit (7), and the gas-water separation unit (1) and the humidification unit (3) are both communicated with the ultraviolet sterilization unit (4) through the chamber unit (7).

4. The air circulation sterilization system according to claim 1, further comprising a chamber unit (7), wherein the ultraviolet disinfection unit (4) is respectively communicated with the gas-water separation unit (1), the humidification unit (3) and the chamber unit (7).

5. An air circulation disinfection and sterilization system according to claim 1, characterized in that it further comprises a filtering and adsorbing unit (8); the filtering and adsorbing unit (8) is arranged on the ultraviolet disinfection unit (4).

6. An air circulation disinfection and sterilization system according to claim 5, characterized in that said filtering and adsorbing unit (8) has a porous adsorbing material.

7. An air circulation sterilization system according to claim 1, characterized in that it further comprises a filtering unit (9), said filtering unit (9) being in communication with said gas-water separation unit (1).

8. The air circulation sterilization system according to claim 1, wherein the ultraviolet wavelength of the ultraviolet sterilization unit (4) is 100-400 nm.

9. An air circulation sterilization system according to claim 1, characterized in that the ultrasonic disinfection unit (2) is an ultrasonic fragmentation device; the frequency range adopted by the ultrasonic crushing device is 20 KHz-10 MHz; the sound intensity range is 0.1W/cm2-50.0W/cm 2.