CN218599952U

CN218599952U - Sterilizing machine

Info

Publication number: CN218599952U
Application number: CN202222775666.7U
Authority: CN
Inventors: 陈思彤
Original assignee: Shenzhen Hensel Photoelectric Co ltd
Current assignee: Shenzhen Hensel Photoelectric Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-10
Anticipated expiration: 2032-10-20

Abstract

The utility model particularly relates to a sterilizing machine, including the casing, air intake and air outlet have been seted up on the casing, be provided with the wind channel in the casing, wind channel intercommunication air intake and air outlet are provided with ventilation unit in the wind channel, are provided with an at least degassing unit in the wind channel, and degassing unit includes one or more among photocatalyst device, plasma generating device, ultraviolet disinfection device, physics filter equipment, anion generating device and the ozone generating device. The utility model discloses a set up wind channel and ventilation unit in the casing, and set up a plurality of degassing unit in the wind channel, ventilation unit is with in the outside air suction wind channel, discharge to the external world after degassing unit disinfects, form air cycle, disinfection work is gone on inside the casing, avoid adopting the ultraviolet lamp directly to shine the mode of outside air, so can use the disinfection function in the place that has personnel's activity, need not to avoid the human body, can supply the disinfection function that lasts to the air, improve the convenience and can be applied to more use scenes.

Description

Sterilizing machine

Technical Field

The utility model relates to an air disinfection technical field, concretely relates to sterilizing machine.

Background

With the development of society and the improvement of living standard of people, people have higher requirements on environment and healthy life, and the situations that the environment needs to be sterilized and killed are common nowadays for reducing the spread of viruses, bacteria and the like.

The disinfection machine that has now usually shines disinfection or spray disinfection for ultraviolet lamp, but, because the ultraviolet lamp light source can produce the injury to positions such as human eyes, the disinfection medicine that the spray disinfection used equally can cause harm to the human body, owing to need to ensure personnel health safety, consequently can't use this kind of sterilizing machine under the place of someone activity, produces the unable coexistent problem of man-machine, the urgent need be solved.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a disinfection machine, which is used to solve the problem that the disinfection operation of the disinfection machine in the related art must be performed in an unmanned place.

For reaching one of the above-mentioned or partial or whole purpose or other purposes, the utility model provides a sterilizing machine, which comprises a housin, air intake and air outlet have been seted up on the casing, be provided with the wind channel in the casing, the wind channel intercommunication air intake and air outlet, be provided with ventilation unit in the wind channel, be provided with an at least degassing unit in the wind channel, degassing unit includes one or more among photocatalyst device, plasma generating device, ultraviolet disinfection device, anion generating device and the ozone generating device.

In an optional embodiment, the air duct includes a front air duct layer and a rear air duct layer stacked together, the front air duct layer and the rear air duct layer are communicated by a vent hole, the front air duct layer is communicated with the air inlet, and the rear air duct layer is communicated with the air outlet.

In an optional embodiment, the disinfection machine comprises a physical filtering device, the physical filtering device is arranged in the front air duct layer, and the physical filtering device is arranged at the air inlet in a blocking mode and used for filtering air.

In an alternative embodiment, when the sterilizing device comprises an ultraviolet sterilizing device, the ultraviolet sterilizing device is disposed within the front air duct layer for providing ultraviolet light.

In an optional embodiment, when the disinfection device comprises a photocatalyst device, the photocatalyst device comprises a photocatalyst plate, and the photocatalyst plate is vertically arranged in the rear air duct layer and used for generating a photocatalytic reaction.

In an alternative embodiment, the air inlet and the air outlet are located on the same side of the housing.

In an optional embodiment, one end of the rear air duct layer connected with the air outlet is an arc-shaped bend.

In an optional embodiment, the ventilation device is arranged at the ventilation hole, the ventilation device is positioned in the rear air duct layer, and a volute is arranged on the periphery of the ventilation device and used for guiding the flow.

In an alternative embodiment, when the sterilizing device comprises a plasma generating device, the plasma generating device is disposed within the rear air duct layer for generating plasma.

In an optional embodiment, an ozone balancing device is disposed in the air duct, and the ozone balancing device is blocked at the air outlet for removing ozone.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

the utility model discloses a set up wind channel and ventilation unit in the casing to set up a plurality of degassing unit in the wind channel, ventilation unit discharges outside air suction wind channel in, disinfects the back through degassing unit and to the external world, forms air cycle, and disinfection work is gone on inside the casing, avoids adopting the mode of ultraviolet lamp direct irradiation outside air or directly adopts other disinfection modes to replace ultraviolet disinfection, therefore, the utility model discloses can use the disinfection function in the place that has personnel's activity, need not to avoid the human body, can provide the disinfection function that lasts to the air stripping, improve the convenience and can be applied to more use scenes.

Solves the problem that the disinfection work of the disinfection machine in the related technology must be carried out in unmanned places.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a perspective view of an alternative embodiment of the present invention;

FIG. 2 is a perspective view of an alternative embodiment of the present invention, taken from the perspective of the cross-section of the sterilizer;

fig. 3 is a perspective view of the internal structure of a sterilizer according to an alternative embodiment of the present invention.

The reference numerals are explained below: 1-a shell; 11-front air duct layer; 12-rear air duct layer; 121-arc bend; 122-a volute; 13-a ventilation device; 14-air inlet; 15-air outlet; 16-a vent; 2-a photocatalyst device; 3-a plasma generating device; 4-ultraviolet disinfection device; 5-a physical filtration device; 6-ozone balancing device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a sterilization apparatus, including a housing 1, an air inlet 14 and an air outlet 15 are provided on the housing 1, an air duct is provided in the housing 1, the air duct communicates with the air inlet 14 and the air outlet 15, a ventilation device 13 is provided in the air duct, at least one sterilization device is provided in the air duct, and the sterilization device includes one or more of a photocatalyst device 2, a plasma generation device 3, an ultraviolet sterilization device 4, an anion generation device, and an ozone generation device. The ventilation device 13 may be a device having an air draft function such as a general fan.

In the embodiment, the air duct and the ventilation device 13 are arranged in the housing 1, and when the air sterilizer works, as shown in fig. 2, the ventilation device 13 sucks outside air into the air duct from the air inlet 14, and the outside air is discharged back to the outside through the air outlet 15 after being sterilized by various sterilizing devices, so that air circulation is formed, and the air circulation function of the sterilizer is realized. The effective disinfection range of the disinfection machine can be effectively expanded, and the disinfection effect and the indoor ventilation effect are enhanced.

On the basis of wind circulation function, add the degassing unit of various different disinfection principles inside the wind channel, because disinfection work is gone on in casing 1 is inside, if degassing unit includes ultraviolet disinfection device 4, casing 1 has the effect of sheltering from ultraviolet lamp light, avoids adopting the mode that the ultraviolet lamp directly shines the outside air, therefore, the utility model discloses can use disinfection function in the place that has personnel's activity, need not to avoid the human body, can supply the disinfection function that lasts to the air lift, improve the convenience and can be applied to more use scenes. Solves the problem that the disinfection work of the disinfection machine in the related technology must be carried out in unmanned places.

In an alternative embodiment, as shown in fig. 2 and 3, the air duct includes a front air duct layer 11 and a rear air duct layer 12 stacked together, a vent 16 is disposed between the front air duct layer 11 and the rear air duct layer 12 for communication, the front air duct layer 11 is communicated with the air inlet 14, and the rear air duct layer 12 is communicated with the air outlet 15. The scheme of adopting the layered front air duct layer 11 and the layered rear air duct layer 12 can improve the space utilization rate of the sterilizer, so that the sterilizer has a thinner and narrower body, is convenient to use in a narrow space, and effectively ensures the ventilation performance of the air duct inside the sterilizer.

In an alternative embodiment, the air inlet 14 and the air outlet 15 are located on the same side of the housing 1. On the one hand, the access & exit homonymy can make the sterilizer can be used under the scene of leaning on the wall to place, furred ceiling or wall built-up, avoids external wall to shelter from air intake 14 or air outlet 15 and influences its ventilation performance, and on the other hand can prolong the length of back wind channel layer 12 to a certain extent for under the big circumstances of not increase, the degassing unit type that can hold in the back wind channel layer 12 is more. Optionally, grilles are disposed at the air inlet 14 and the air outlet 15 to block large-volume impurities from entering the air duct.

Optionally, as shown in fig. 2 and fig. 3, one end of the rear air duct layer 12 connected to the air outlet 15 is an arc-shaped curved path 121, which guides the passing air flow to the air outlet 15, so that the air flow is smoother.

Optionally, the ventilation device 13 is disposed at the vent hole 16, the ventilation device 13 is located in the rear air duct layer 12, and a volute 122 is disposed on the periphery of the ventilation device 13 for guiding flow. The volute 122 can be regarded as a passage of air flow, and can collect and guide the medium gas delivered from the ventilation device 13, such as a fan impeller, so that the gas is converged at the outlet of the volute 122, the speed of the air flow is gradually reduced in the process, a part of kinetic energy is changed into static pressure, and the flow channel of the air flow is gradually enlarged along the periphery of the impeller, so that the pneumatic efficiency is improved. The outlet of the volute 122 may lead to an arcuate curve 121, as shown in FIG. 3. The airflow path within the volute 122 may be part of the rear duct layer 12.

Alternatively, the sterilizing device may include one or more of a photocatalyst device 2, a plasma generating device 3, an ultraviolet sterilizing device 4, a negative ion generating device, and an ozone generating device.

In an alternative embodiment, an ozone generator (not shown) is provided in the air duct, and the disinfection principle is based on the fact that ozone is a strong oxidizing substance and has strong sterilization capability. When the oxygen content in the air is 21%, the sterilization rate is 99.99%. It reacts with lipoprotein in cell wall of microbe such as bacteria and virus and lipopolysaccharide in the interior to destroy nucleic acid of cell and denature protein so as to achieve the aim of disinfection and sterilization.

In an alternative embodiment, a negative ion generating device (not shown in the figure) is arranged in the air duct, the air is ionized by using the sub-high voltage generated by the negative ion generator to generate a large amount of negative ions, and the generated negative ions and a small amount of negative ions naturally existing in the air in the nature generate a certain amount of energy to be released at the moment of neutralizing the positive and negative charges, so that the change of the surrounding cell structure or the energy conversion is effectively caused, the cells are dead, and the sterilization effect is realized.

The disinfection principle of the photocatalyst apparatus 2 is based on a photocatalytic reaction. A typical photocatalytic material is titanium dioxide, which generates a substance having a strong oxidizing property (e.g., hydroxyl radical, oxygen, etc.) under light irradiation, and is useful for decomposing organic compounds, partially inorganic compounds, bacteria, viruses, etc. The photocatalyst can effectively degrade toxic and harmful gases in the air, such as formaldehyde and the like, and efficiently purify the air; meanwhile, various bacteria can be effectively killed, and toxin released by the bacteria or fungi can be decomposed and harmlessly treated. Thereby realizing the functions of removing harmful gas and sterilizing of the sterilizing machine.

In an optional embodiment, the photocatalyst device 2 includes a photocatalyst plate vertically disposed in the rear air duct layer 12 for generating a photocatalytic reaction. The photocatalyst plate may be a ceramic plate containing titanium dioxide or the like that can generate a photocatalytic reaction, and the photocatalyst apparatus 2 may further include a plurality of UVA (Ultraviolet) lamp bodies that serve as irradiation light sources of the photocatalyst plate to generate a substance having a strong oxidizing property.

In an alternative embodiment, as shown in fig. 3, the plasma generating means 3 is arranged within the rear air duct layer 12 for generating plasma. The plasma generating device 3 may be various types of plasma generators, such as a low temperature plasma generator. The plasma generating device 3 can obtain the non-thermal plasma under normal temperature and normal pressure by high-frequency high-voltage pulse corona streamer discharge with steep front edge and narrow pulse width (nanosecond level), and directly decompose and remove the toxic, harmful and difficultly-degraded pollutants by using a large amount of active particles in the plasma. It can quickly neutralize the odor and organic pollutant oxidized by active oxygen molecule and quickly eliminate them. The plasma generating device 3 can also obtain certain energy through balanced positive and negative ion air electronic pulse discharge. When electrons collide with bacterial and fungal spores, the energy transferred is the same or similar to the bond energy of the chemical bonds, thereby breaking these bonds. As a result, bacteria and molds can no longer propagate.

In an alternative embodiment, the disinfection machine comprises a physical filter device 5, wherein the physical filter device 5 is arranged in the front air duct layer 11, and the physical filter device 5 is arranged at the air inlet 14 in a blocking manner and used for filtering air. The physical filter device 5 may be a filter material of HEPA (High-efficiency air filter) filter cotton or ULPA (ultra High efficiency air filter) filter cotton. When the air enters the physical filtering device 5 to filter air, dust, bacteria and the like can be prevented from entering the main body, and germs are trapped in the physical filtering device 5, so that the sterilization and dust removal functions are realized.

In an alternative embodiment, the uv disinfection device 4 is arranged in the front air duct layer 11 for providing uv light. The ultraviolet disinfection devices 4 can be arranged in a plurality of numbers and are distributed in the front air duct layer 11. The Ultraviolet sterilizing device 4 may be one or more of a UVA (Ultraviolet) lamp, a UVB (Ultraviolet) lamp, or a UVC (Ultraviolet) lamp. In this embodiment, the ultraviolet disinfection device 4 is a UVC lamp because the sterilization effect of the UVC band is better.

As an optional embodiment, an ozone balancing device 6 is disposed in the air duct, and the ozone balancing device 6 is blocked at the air outlet 15 for removing ozone. Because the plasma generating device 3, the ultraviolet sterilizing device 4, the photocatalyst device 2, the ozone generating device and other sterilizing devices which can generate ozone can be arranged in the air duct, for example, a creeping discharge low-temperature plasma generator which is commonly used in air purification can generate ozone, and the generated amount is large. Plasma generators are also available in rf form, and likewise produce ozone. When the discharge mode is used in the atmospheric environment, a small amount of low-temperature plasma state is formed, and the energy of the discharge can also convert oxygen in the atmosphere into ozone. Therefore, the ozone balancing device 6 is arranged to remove ozone, so that harm to human health is prevented.

The ozone equilibration means 6 may be either adsorptive or catalytic. For example, the ozone balance device 6 is a net body containing manganese dioxide as a catalyst, and can convert redundant ozone into oxygen, thereby increasing the oxygen concentration of clean air. For another example, the ozone balance device 6 is an activated carbon layer, and the activated carbon can adsorb ozone. As another example, the ozone balance device 6 is an ozone decomposition catalytic net supporting a manganese-based composite metal oxide, which may use polyurethane cotton as a catalyst carrier, or the like.

As an alternative embodiment, as shown in fig. 2, the photocatalyst device 2, the plasma generating device 3, the ultraviolet disinfection device 4, the physical filtering device 5 and the ozone balancing device 6 are arranged in the air duct. During operation, the outside air gets into preceding wind channel layer 11 from air intake 14, at first filters the degerming edulcoration through physics filter equipment 5, then carries out ultraviolet sterilization through ultraviolet degassing unit 4, get into behind wind channel layer 12 behind the disinfection of photocatalyst device 2 and detach harmful gas, disinfect through plasma generating device 3, at last through discharging outside by air outlet 15 after ozone balancing unit 6 detach ozone, realize multiple disinfection, improve the disinfection performance and the efficiency of sterilizer.

To sum up, the utility model discloses a set up wind channel and ventilation unit 13 in casing 1 to set up a plurality ofly (the utility model provides a in "a plurality of" indicates at least one) degassing unit in the wind channel, in ventilation unit 13 disinfected the back through degassing unit and discharges to the external world, form air cycle, disinfection work is gone on in casing 1 is inside, avoids adopting the mode that the ultraviolet lamp directly shines the external air, therefore, the utility model discloses can use the disinfection function in the place that has personnel's activity, need not to avoid the human body, can supply the disinfection function that lasts to air lift, improve the convenience and can be applied to more use scenes.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims

1. A sterilizer, characterized in that: the air-conditioning device comprises a shell (1), wherein an air inlet (14) and an air outlet (15) are formed in the shell (1), an air channel is formed in the shell (1), the air channel is communicated with the air inlet (14) and the air outlet (15), a ventilation device (13) is arranged in the air channel, at least one disinfection device is arranged in the air channel, and the disinfection device comprises one or more of a photocatalyst device (2), a plasma generation device (3), an ultraviolet disinfection device (4), an anion generation device and an ozone generation device.

2. A sterilizer as claimed in claim 1, wherein: the wind channel is including folding preceding wind channel layer (11) and back wind channel layer (12) of establishing, set up ventilation hole (16) between preceding wind channel layer (11) and back wind channel layer (12) and carry out the intercommunication, preceding wind channel layer (11) with air intake (14) intercommunication, back wind channel layer (12) with air outlet (15) intercommunication.

3. A sterilizer as set forth in claim 2 wherein: the sterilizing machine comprises a physical filtering device (5), wherein the physical filtering device (5) is arranged in the front air duct layer (11), and the physical filtering device (5) is arranged at the air inlet (14) in a blocking mode and used for filtering air.

4. A sterilizer as set forth in claim 2 wherein: when the disinfection device comprises an ultraviolet disinfection device (4), the ultraviolet disinfection device (4) is arranged in the front air duct layer (11) and used for providing ultraviolet light.

5. A sterilizer as claimed in claim 2, wherein: when the disinfection device comprises the photocatalyst device (2), the photocatalyst device (2) comprises a photocatalyst plate, and the photocatalyst plate is vertically arranged in the rear air duct layer (12) and used for generating a photocatalytic reaction.

6. A sterilizer as set forth in claim 2 wherein: the air inlet (14) and the air outlet (15) are located on the same side of the housing (1).

7. A sterilizer as claimed in claim 2, wherein: one end of the rear air duct layer (12) connected with the air outlet (15) is an arc-shaped bend (121).

8. A sterilizer as claimed in claim 2, wherein: the ventilation device (13) is arranged at the ventilation hole (16), the ventilation device (13) is positioned in the rear air duct layer (12), and a volute (122) is arranged on the periphery of the ventilation device (13) and used for guiding flow.

9. A sterilizer as set forth in claim 2 wherein: when the sterilizing device comprises the plasma generating device (3), the plasma generating device (3) is arranged in the rear air duct layer (12) and used for generating plasma.

10. A disinfection machine as claimed in any one of claims 1-9, characterized in that: an ozone balancing device (6) is arranged in the air duct, and the ozone balancing device (6) is arranged at the air outlet (15) in a blocking mode and used for removing ozone.