CN213020151U - Sterilizing machine - Google Patents

Abstract

The utility model discloses a sterilizing machine, include: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the wind wheel is arranged in the shell; first disinfection module and second disinfection module, first disinfection module and second disinfection module locate the casing respectively, and first disinfection module includes filter equipment, and second disinfection module includes the ultraviolet lamp module, and filter equipment is located the upper reaches side along the air-out direction of ultraviolet lamp module. According to the utility model discloses a sterilizer has dual disinfection's effect, and disinfection is effectual, and filter equipment is located the upstream side along the air-out direction of ultraviolet lamp module moreover, has consequently reduced the particulate matter concentration in the air current of flow direction ultraviolet lamp module to can improve disinfection effect, and then under the prerequisite that reaches same disinfection effect, can reduce the power of ultraviolet lamp module, thereby can reduce the risk that the ultraviolet ray was revealed, the whole consumption and the use cost of sterilizer.

Description

Sterilizing machine

Technical Field

The utility model belongs to the technical field of the air treatment technique and specifically relates to a sterilizing machine is related to.

Background

In the related art, some disinfection machines usually only adopt the ultraviolet lamp module for disinfection and sterilization, and the disinfection and sterilization effect is not ideal, and the improvement exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a disinfection apparatus, which has a high disinfection effect.

According to the utility model discloses sterilizer, include: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the wind wheel is arranged in the shell; first disinfection module and second disinfection module, first disinfection module with second disinfection module locates respectively in the casing, first disinfection module includes filter equipment, second disinfection module includes the ultraviolet lamp module, filter equipment is located the upper reaches side along the air-out direction of ultraviolet lamp module.

According to the disinfection machine of the embodiment of the utility model, because the disinfection machine comprises the first disinfection module and the second disinfection module, therefore, the sterilizer has double sterilization functions to achieve high-efficiency sterilization effect, in addition, the first sterilization module comprises a filter device, the second sterilization module comprises an ultraviolet lamp module, the filter device is positioned at the upstream side of the ultraviolet lamp module along the air outlet direction, therefore, after the adsorption and filtration of the filter device, the concentration of the particulate matters in the air flow flowing to the ultraviolet lamp module is reduced, thereby improving the disinfection and sterilization effect of the ultraviolet lamp module, so as to reduce the power of the ultraviolet lamp module on the premise of achieving the same disinfection and sterilization effect, thereby can reduce the risk that the ultraviolet ray was revealed, the whole consumption and the use cost of sterilizer, prolong the life of ultraviolet lamp module.

In some embodiments of the present invention, the first disinfection module is disposed on the upstream side of the wind wheel along the air-out direction, and the second disinfection module is disposed on the downstream side of the wind wheel along the air-out direction.

In some embodiments of the present invention, the first disinfection module further comprises a plasma module, the plasma module is located at an upstream side of the filtering device along the air-out direction.

The utility model discloses an in some embodiments, plasma module package support piece, first electrode and plate electrode, the plate electrode with support piece arranges in the flow direction of air current, be equipped with the through-hole on the plate electrode, first electrode with support piece links to each other, a part of first electrode stretches into in the through-hole.

In some embodiments of the present invention, the plasma module includes a ring frame and a guard, the support, the electrode plate and the guard are all disposed on the ring frame, and the guard is located on one side of the electrode plate away from the support.

In some embodiments of the present invention, the guard is removably connected to the ring frame.

In some embodiments of the invention, the guard is configured as a guard grid having a plurality of spaced apart grid holes, the grid holes directly opposite the first electrode having a maximum inner diameter of less than or equal to 14 millimeters.

In some embodiments of the present invention, one side of the plasma module is provided with first and second spaced contacts, and the housing is provided with third and fourth spaced contacts, the first contact being electrically connected to the third contact and the second contact being electrically connected to the fourth contact.

In some embodiments of the invention, at least one of the plasma module and the housing is provided with an insulator, at least a portion of the insulator being located between the first contact and the second contact when the insulator is located on the plasma module, and at least a portion of the insulator being located between the third contact and the fourth contact when the insulator is located on the housing.

In some embodiments of the present invention, the insulating member is configured in a ring shape, and when the insulating member is provided on the plasma module, the insulating member surrounds an outer circumference of the first contact or the second contact, and when the insulating member is provided on the housing, the insulating member surrounds an outer circumference of the third contact or the fourth contact.

In some embodiments of the present invention, the top surface of the insulator intersects the side surface of the insulator to form an edge.

In some embodiments of the utility model, the casing still includes wind channel spare, wind channel spare is formed with wind wheel chamber and first installation cavity, the wind wheel chamber with first installation cavity intercommunication, the wind wheel is installed in the wind wheel intracavity, first disinfection and sterilization module sets up in the first installation cavity, first installation cavity have with the first vent of air intake intercommunication.

In some embodiments of the utility model, the wind channel spare is formed with the second installation cavity, the second installation cavity through communicate the passageway with wind wheel chamber intercommunication just is located the low reaches in the wind wheel chamber along the air-out direction, the second disinfection module is located in the second installation cavity, the second installation cavity have with the second ventilation opening of air outlet intercommunication.

In some embodiments of the present invention, the ultraviolet lamp module includes an ultraviolet lamp, a photocatalytic net and a permeable light shielding plate, the side wall of the second ventilation opening and the side wall of the communication channel are covered by the light shielding plate, the ultraviolet lamp is located in two between the light shielding plates, the ultraviolet lamp and are respectively provided with the photocatalytic net between the two light shielding plates.

In some embodiments of the present invention, the photocatalytic mesh is provided with air holes, and the air holes extend in a zigzag shape or in a curved shape in a thickness direction of the photocatalytic mesh, or extend in a shape in which the zigzag shape and the curved shape are combined.

In some embodiments of the present invention, the light shielding plate is provided with activated carbon and/or a photocatalyst.

In some embodiments of the present invention, the second disinfection module further comprises at least one of an ozone sterilization module, a positive and negative ion sterilization module, and a negative ion sterilization module.

In some embodiments of the present invention, the air inlet is located at a lower portion of a rear wall of the housing, and the air outlet is located at a top wall of the housing.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a perspective view of a sterilizer according to an embodiment of the present invention;

FIG. 2 is a perspective view of the internal structure of one form of a sterilizer according to an embodiment of the present invention;

FIG. 3 is a perspective view of another form of internal structure of a sterilizer in accordance with an embodiment of the present invention;

FIG. 4 is a perspective view of a first sterilization module including a plasma module and a filter assembly in accordance with an embodiment of the present invention;

FIG. 5 is a schematic diagram of a portion of the structure of FIG. 4;

fig. 6 is a perspective view of a portion of a housing according to an embodiment of the present invention;

FIG. 7 is a schematic view of a first sterilizer module including a plasma module and a filter device in cooperation with a portion of a housing according to an embodiment of the present invention;

FIG. 8 is an enlarged view at A in FIG. 7;

fig. 9 is a front view of fig. 7.

Reference numerals:

a sterilizer 100;

a housing 1; an air inlet 11; an air outlet 12; a third contact 13; a fourth contact 14; an air duct member 15; a first mounting cavity 151; a wind wheel cavity 152; a second mounting cavity 153; a second vent port 1531; a communication passage 154;

a wind wheel 2;

a first disinfection and sterilization module 3; a filter device 31; a plasma module 32; a support 321; a first electrode 322; an electrode plate 323; a through hole 3231; a ring frame 324; a guard 325; a grid aperture 3251; a first contact 326; a second contact 327;

a second disinfection and sterilization module 4; an ultraviolet lamp module 41; an ultraviolet lamp 411; a photocatalytic network 412; a light shielding plate 413;

and an insulating member 5.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes a sterilizer 100 according to an embodiment of the present invention with reference to the drawings, and the sterilizer 100 may be used to sterilize air.

As shown in fig. 1, 2 and 3, a disinfection machine 100 according to an embodiment of the present invention includes a housing 1, a wind wheel 2, a first disinfection module 3 and a second disinfection module 4.

As shown in fig. 1 and 3, an air inlet 11 and an air outlet 12 are provided on the housing 1, and the wind wheel 2 is disposed in the housing 1, so that when the wind wheel 2 works, air in a driving chamber of the wind wheel 2 enters the housing 1 through the air inlet 11, flows in the housing 1, and finally flows out of the housing 1 through the air outlet 12.

As shown in fig. 3, the first disinfection module 3 and the second disinfection module 4 are respectively disposed in the housing 1, so that the first disinfection module 3 and the second disinfection module 4 can respectively disinfect and sterilize the air flowing in the housing 1, and the disinfection machine 100 can have a dual disinfection and sterilization function to achieve a high-efficiency disinfection and sterilization effect, wherein the first disinfection and sterilization module 3 includes a filter device 31, the second disinfection and sterilization module 4 includes an ultraviolet lamp module 41, the filter device 31 is located at an upstream side of the ultraviolet lamp module 41 along an air-out direction, where "upstream" and "downstream" both refer to the flowing direction of the air flow, the air flow passes through the upstream and then the downstream, that is, the air flow is firstly adsorbed and filtered by the filter device 31 to filter out particles such as dust in the air flow, and then is irradiated by ultraviolet rays of the ultraviolet lamp module 41 to perform disinfection and sterilization, thereby, the sterilization efficiency of the ultraviolet lamp module 41 can be improved.

Specifically, for the ultraviolet lamp module 41, ultraviolet rays with appropriate wavelengths can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in cells of a microorganism organism, causing death of growing cells and/or death of regenerative cells, so as to achieve the effect of sterilization, and the sterilization effect of the ultraviolet lamp module 41 is significantly affected by the concentration of particles in the air, and it is shown by data that when the concentration of particles in the air reaches 800-, meanwhile, the overall power consumption of the sterilizer 100 is increased, the service life of the ultraviolet lamp module 41 is reduced, and the use cost of the sterilizer 100 is increased.

And according to the utility model embodiment of the sterilizer 100, because the sterilizer 100 includes the first disinfection module 3 and the second disinfection module 4, therefore can make the sterilizer 100 have the effect of dual disinfection, in order to reach the high-efficient disinfection effect, in addition the first disinfection module 3 includes the filter equipment 31, the second disinfection module 4 includes the ultraviolet lamp module 41, the filter equipment 31 is located the upstream side along the air-out direction of the ultraviolet lamp module 41, therefore after the adsorption and filtration effect of the filter equipment 31, the particulate matter concentration in the air current flowing to the ultraviolet lamp module 41 is reduced, thereby the disinfection effect of the ultraviolet lamp module 41 can be improved, and then under the prerequisite that reaches the same disinfection effect, the power of the ultraviolet lamp module 41 can be reduced, thereby the risk of ultraviolet ray leakage can be reduced, the whole power consumption and the use cost of the sterilizer 100, the service life of the uv lamp module 41 is extended.

The utility model discloses an in some embodiments, as shown in fig. 3, first disinfection and sterilization module 3 locates wind wheel 2's the upstream side along the air-out direction, second disinfection and sterilization module 4 locates wind wheel 2's the downstream side along the air-out direction, therefore, 2 work at the wind wheel with drive air current from air intake 11 enter into casing 1 and carry out the in-process that flows in casing 1, the air current can flow through wind wheel 2 earlier and carry out disinfection and sterilization along the first disinfection and sterilization module 3 of the upstream side of air-out direction, the air current after being disinfected and sterilized flows to wind wheel 2 again, later can flow through wind wheel 2 and carry out disinfection and sterilization once more along the second disinfection and sterilization module 4 of the downstream side of air-out direction.

Here, the first disinfection module 3 and the second disinfection module 4 are selectively arranged on the upstream side and the downstream side of the wind wheel 2, but not the plurality of disinfection modules are selectively arranged on the upstream side or the downstream side of the wind wheel 2, because if the first disinfection module 3 and the second disinfection module 4 are arranged on the upstream side of the wind wheel 2, the airflow is firstly extracted by the wind wheel 2 after being disinfected by the first disinfection module 3 and the second disinfection module 4, so that the resistance of the wind wheel 2 for extracting air can be increased, the energy consumption of the wind wheel 2 during operation can be increased, the air output of the wind wheel 2 can be reduced, and if the first disinfection module 3 and the second disinfection module 4 are arranged on the downstream side of the wind wheel 2, the airflow sent out by the wind wheel 2 firstly passes through the disinfection modules 3 and 4 and then flows to the air outlet 12, thereby reducing the speed of the air flow finally flowing out of the air outlet 12, and further preventing the air flow from rapidly spreading to the indoor space, so that the sterilizer 100 is difficult to be applied to the sterilization treatment of the large indoor space. In view of this, set up first disinfection and sterilization module 3 and second disinfection and sterilization module 4 respectively here at the upstream side and the downstream side of wind wheel 2, on the one hand make sterilizer 100 itself have dual disinfection and sterilization's effect, reach efficient disinfection and sterilization effect, on the other hand can compromise the power consumption of wind wheel 2 and the application space scope of sterilizer 100, make the resistance that wind wheel 2 extracted the air be unlikely to too big in order to influence the power consumption and the amount of wind wheel 2, can also make the air current after disinfection and sterilization handles flow out from air outlet 12, can have great speed, and then can spread to the interior space rapidly, make sterilizer 100 can use in the disinfection and sterilization of great interior space.

In some embodiments of the present invention, the filtering device 31 is at least one of an electrostatic filtering device, an IFD filtering device, and a HAPA mesh. That is, the filtering device 31 is one of an electrostatic filtering device, an IFD filtering device and a HAPA net, for example, the filtering device 31 is an electrostatic filtering device or an IFD filtering device, the filtering device 31 may also be two of an electrostatic filtering device, an IFD filtering device and a HAPA net, for example, the filtering device 31 is an electrostatic filtering device and an IFD filtering device to achieve the purpose of multistage filtering, or the filtering device 31 may also be an electrostatic filtering device, an IFD filtering device and a HAPA net, the electrostatic filtering device, the IFD filtering device and the HAPA net are arranged in the flow direction of the airflow, and the specific sequence is not limited.

In some embodiments of the present invention, as shown in fig. 3 and 4, the first disinfection module 3 further includes a plasma module 32, and the plasma module 32 is located at the upstream side of the filtering device 31 along the air-out direction. Wherein plasma module 32 utilizes plasma sterilization disinfection, specifically, plasma module 32 can produce positive ion and anion, carry out the huge energy release of production in the twinkling of an eye that positive and negative charge is neutralized in the air, thereby lead to the change of its surrounding bacteria structure or the conversion of energy, thereby cause the bacterium death, realize the disinfection of disinfecting, here because first disinfection module 3 and second disinfection module 4 have used the disinfection module of different grade type respectively, consequently, be favorable to realizing the disinfection to multiple bacterium virus, and then can improve the disinfection and sterilization effect of sterilizing machine 100.

In addition, the plasma module 32 is selectively disposed at the upstream of the filtering device 31 instead of the downstream, so that the airflow passing through the filtering device 31 without being sterilized can be prevented from being filtered and adsorbed, bacteria, viruses and the like mixed in the airflow are attached to the filtering device 31, and the filtering device 31 is prevented from being polluted, the plasma module 32 can kill the bacteria by using the plasma and the like, meanwhile, the particles passing through the plasma module 32 can be charged, and the charged particles can be more easily adsorbed by the electrostatic field when passing through the filtering device 31.

In some embodiments of the present invention, as shown in fig. 3 and 4, the plasma module 32 and the filtering device 31 are integrally disposed, so that the structure is simple, the modular design can be realized, and the installation is convenient.

In some embodiments of the present invention, as shown in fig. 4 and 5, the plasma module 32 includes a support 321, a first electrode 322, and an electrode plate 323, the electrode plate 323 and the support 321 are arranged in a flowing direction of the gas flow, a through hole 3231 is formed on the electrode plate 323, the first electrode 322 is connected to the support 321, a portion of the first electrode 322 extends into the through hole 3231, wherein the first electrode 322 is configured in a needle shape, whereby when the first electrode 322 and the electrode plate 323 are connected to an external power source, a pair of discharge electrodes may be formed, and plasma may be generated after discharge for sterilization, and a support 321 is provided to support the first electrode 322, in order to prevent the first electrode 322 from shaking, the electrode plate 323 is selectively used to match the first electrode 322, and the electrode plate 323 is substantially plate-shaped, so that it is not easily deformed and the effect of discharge with the first electrode 322 is not affected.

In some embodiments of the present invention, the electrode plate 32 is located on the upstream side of the support 321 in the air-out direction, so that the result is simple.

In some embodiments of the present invention, as shown in fig. 4, the through holes 3231 are plural, the plural through holes 3231 are arranged at intervals, the first electrodes 322 are plural, the plural first electrodes 322 are arranged at intervals, and the plural first electrodes 322 correspond to the plural through holes 3231 one to one, so as to improve the working efficiency of the plasma module 32, and the structure is simple and convenient to implement.

In some embodiments of the present invention, as shown in fig. 4 and 5, the plasma module 32 includes a ring frame 324 and a shielding member 325, the supporting member 321, the electrode plate 323 and the shielding member 325 are disposed on the ring frame 324, and the shielding member 325 is disposed on a side of the electrode plate 323 away from the supporting member 321.

Specifically, referring to fig. 5, the first electrode 322 is configured to be needle-shaped, one end of the first electrode 322 is connected to the supporting member 321, and the other end of the first electrode 322 extends into the through hole 3231, so that when a worker installs or removes the plasma module 32, the hand is easily contacted with the first electrode 322, and the hand pricks, and therefore, a shielding member 325 is provided, and the shielding member 325 is located on the side of the electrode plate 323 away from the supporting member 321, so that the probability that the hand touches the first electrode 322 can be reduced, and the hand and the first electrode 322 can be protected.

In some embodiments of the present invention, guard 325 is removably attached to ring frame 324. In practical applications, there are many forms that can achieve the detachable connection between the protection member 325 and the ring frame 324, for example, the protection member 325 and the ring frame 324 can be detachably connected through a connector such as a bolt, and the connection form is convenient to install and reliable; or, the protection piece 325 passes through the buckle with ring frame 324 and links to each other, it detains to be equipped with a plurality of screens on the protection piece 325, be equipped with a plurality ofly on ring frame 324 and detain the one-to-one complex screens groove with the screens, from this, detain through the screens with the cooperation joint in screens groove alright provide between protection piece 325 and the ring frame 324 reliable, high-quality fastening position, and the assembly process who detains the position is simple moreover, generally only needs an inserted action, and is swift simple and convenient, can improve the assembly efficiency of the two, specifically adopt which kind of mode should be according to nimble selections such as actual production and assembly condition, the utility model discloses do not do the restriction.

Of course, the present invention is not limited thereto, and in other embodiments, the protection member 325 is located on the side of the electrode plate 323 away from the support member 321, and the protection member 325 is detachably connected to the housing 1.

In some embodiments of the present invention, as shown in fig. 5 and 9, the shielding member 325 is configured as a shielding grid having a plurality of spaced grid holes 3251, thereby having a simple structure and being easy to implement.

It should be noted that the structural form or the external dimension of the different grating holes 3251 may be different, which is related to the specific structure of the protection grating, and the present invention is not limited thereto. In a specific application, a certain grid hole 3251 of the plurality of grid holes 3251 may be opposite to the first electrode 322, in which case, the maximum inner diameter of the grid hole 3251 opposite to the first electrode 322 is less than or equal to 14 mm, so that a worker can avoid fingers from contacting the first electrode 322 through the grid hole 3251 when the worker installs or removes the plasma module 32.

In some embodiments of the present invention, as shown in fig. 4 and 6, one side of the plasma module 32 is provided with a first contact 326 and a second contact 327 spaced apart from each other, the housing 1 is provided with a third contact 13 and a fourth contact 14 spaced apart from each other, the first contact 326 is electrically connected to the third contact 13, and the second contact 327 is electrically connected to the fourth contact 14, so that the plasma module 32 can be powered, and compared with the manner of connecting the power by a wire, the manner of connecting the power by a contact does not need to use a complicated routing component, so that the internal space of the sterilizer 100 is more compact, and the installation is facilitated.

Specifically, referring to fig. 4, the first contact 326 and the second contact 327 are provided on the ring frame 324, and the structure is simple.

In some embodiments of the present invention, as shown in fig. 4 and 6, the first contact 326 and the second contact 327 are configured as a column-shaped protrusion structure, and the second contact 327 and the fourth contact 14 are configured as a spring structure, which is simple in structure and convenient to implement.

In some embodiments of the present invention, as shown in fig. 7, 8 and 9, at least one of the plasma module 32 and the housing 1 is provided with the insulating member 5, that is, the insulating member 5 is provided on the plasma module 32, or the insulating member 5 is provided on the housing 1, or both the plasma module 32 and the housing 1 are provided with the insulating member 5, when the insulating member 5 is provided on the plasma module 32, at least a portion of the insulating member 5 is located between the first contact 326 and the second contact 327, so that the insulating member 5 can play a certain role of shielding dust for the first contact 326 or the second contact 327, thereby preventing more dust from accumulating between the first contact 326 and the second contact 327 after the sterilizer 100 is used for a long time, and further, when the humidity is high, the dust absorbs water to cause the dust to be connected with the first contact 326 and the second contact 327 to form a short circuit; when the insulating member 5 is disposed on the housing 1, at least a portion of the insulating member 5 is located between the third contact 13 and the fourth contact 14, so that the insulating member 5 can play a certain role of shielding dust for the third contact 13 or the fourth contact 14, and prevent a lot of dust from accumulating between the third contact 13 and the fourth contact 14 after the sterilizer 100 is used for a long time, and further, under the condition of high humidity, dust absorbs water to cause dust to be connected with the third contact 13 and the fourth contact 14 to form a short circuit, in sum, after the insulating member 5 is disposed in this way, the probability of the short circuit between the first contact 326 and the second contact 327 or between the third contact 13 and the fourth contact 14 can be reduced, and thus the use reliability of the sterilizer 100 can be improved to a certain extent.

Optionally, the insulator 5 is provided on the ring frame 324 of the plasma module 32.

In some embodiments of the present invention, the insulating member 5 is configured in a ring shape, when the insulating member 5 is disposed on the plasma module 32, the insulating member 5 surrounds the periphery of the first contact 326 or the second contact 327, that is, the ring-shaped insulating member 5 can be sleeved outside the first contact 326 or the second contact 327, since the dust falling direction is related to the gravity direction and the flowing direction of the airflow inside the sterilizer 100, so as to better play the role of the insulating member 5 in shielding dust, the insulating member 5 is configured in a ring-shaped structure, so that when the insulating member 5 is sleeved outside the first contact 326 or the second contact 327, the dust can be prevented from falling onto the first contact 326 or the second contact 327 from multiple directions to some extent, similarly, when the insulating member 5 is disposed on the housing 1, the insulating member 5 surrounds the periphery of the third contact 13 or the fourth contact 14, therefore, the insulating member 5 can prevent dust from falling onto the third contact 13 or the fourth contact 14 from multiple directions to a certain extent, and in sum, after the arrangement, the effect of shielding dust of the insulating member 5 can be effectively improved, and the probability of short circuit between the first contact 326 and the second contact 327 or between the third contact 13 and the fourth contact 14 can be further reduced.

In some embodiments of the present invention, as shown in fig. 8, the top surface of the insulating member 5 intersects with the side surface of the insulating member 5 to form an edge, so that an included angle is formed between the top surface and the side surface of the insulating member 5, thereby preventing dust from accumulating on the insulating member 5.

It should be understood that, when the filter device 31 is a filter device 31 such as an electrostatic filter device or an IFD filter device, etc., which needs to be powered to work, such a filter device 31 and the above ultraviolet lamp module 41 can also be powered by contact power, and the insulating members 5 can be arranged between the contacts of the filter device 31 and between the contacts of the ultraviolet lamp module 41, and the matching structure between the contacts and the arrangement manner between the insulating members 5 and the contacts are similar to the arrangement manner of the corresponding contact structures and insulating members 5 on the plasma module 32 and the housing 1, and will not be described herein again.

In some embodiments of the present invention, as shown in fig. 8, the insulating member 5 is configured as a strip structure, and the cross-sectional shape of the insulating member 5 is rectangular, so that the structure is simple and easy to implement.

In some embodiments of the present invention, as shown in fig. 1, fig. 2 and fig. 3, the housing 1 further includes an air duct member 15, the air duct member 15 is formed with an air wheel cavity 152 and a first installation cavity 151, the air wheel cavity 152 is communicated with the first installation cavity 151, the air wheel 2 is installed in the air wheel cavity 152, the first disinfection module 3 is disposed in the first installation cavity 151, and the first installation cavity 151 has a first vent communicated with the air inlet 11. From this, through setting up wind channel spare 15 to be favorable to guiding the air current in the casing 1 effectively, avoid the problem of amount of wind loss, wind wheel 2 and first disinfection module 3 all set up in wind channel spare 15 in addition, when the installation like this, wind channel spare 15, wind wheel 2 and first disinfection module 3 can regard as a whole to install in casing 1, and the assembly is simple and convenient, can improve assembly efficiency.

In some embodiments of the present invention, as shown in fig. 2 and 3, the air duct member 15 is formed with a second mounting cavity 153, the second mounting cavity 153 is communicated with the wind wheel cavity 152 through a communicating channel 154, the second mounting cavity 153 is located at the downstream of the wind wheel cavity 152 along the wind-out direction, the second disinfection and sterilization module 4 is located in the second mounting cavity 153, and the second mounting cavity 153 has a second wind-out opening 1531 communicated with the wind-out opening 12. Specifically, the second installation cavity 153 and the air duct piece 15 may be separated by a partition wall, the communication channel 154 penetrates the partition wall, the second installation cavity 153 for accommodating the second disinfection module 4 is arranged on the air duct piece 15, so that the second disinfection module 4, the wind wheel 2 and the first disinfection module 3 are all arranged in the air duct piece 15, and thus, when being installed, the second disinfection module 4, the air duct piece 15, the wind wheel 2 and the first disinfection module 3 may be installed in the housing 1 as a whole, the assembly is simple and convenient, and the assembly efficiency is improved.

The utility model discloses an in some embodiments, as shown in fig. 3, wind wheel 2 is centrifugal wind wheel, and for axial fan, centrifugal wind wheel's amount of wind and wind pressure are all bigger, can improve sterilizer 100's work efficiency to centrifugal wind wheel can realize axial air inlet, radial air-out, because air inlet direction and air-out direction are different, consequently uses to be favorable to making sterilizer 100 overall structure to become compact when being favorable to on sterilizer 100.

Further, the first disinfection and sterilization module 3 is located on one axial side of the wind wheel 2, and the second disinfection and sterilization module 4 is located on one radial side of the wind wheel 2, so that the structural layout of the disinfection machine 100 is optimized, the height size of the disinfection machine 100 is reduced, and the structural compactness of the disinfection machine 100 is improved.

In some embodiments of the present invention, as shown in fig. 3, the ultraviolet lamp module 41 includes an ultraviolet lamp 411, a photocatalytic network 412 and a permeable light shielding plate 413, the sidewall where the second ventilation opening 1531 is located and the sidewall where the communication channel 154 is located are covered by the light shielding plate 413, the ultraviolet lamp 411 is located between the two light shielding plates 413, the photocatalytic network 412 is respectively disposed between the ultraviolet lamp 411 and the two light shielding plates 413, specifically, the ultraviolet lamp 411 can emit ultraviolet rays, the ultraviolet rays have good sterilization effect, the photocatalytic network 412 can generate photocatalytic effect under the irradiation of the ultraviolet rays, so as to improve the purification and sterilization effect, the light shielding plate 413 can shield the light rays of the ultraviolet lamp 411 to a certain extent, wherein the light shielding plate 413 disposed at the second ventilation opening 1531 can prevent the light rays of the ultraviolet lamp 411 from being irradiated out through the second ventilation opening 1531, so as to prevent the light rays of the ultraviolet lamp 411 from leaking, the shielding plate 413 disposed at the communication channel 154 prevents the light of the ultraviolet lamp 411 from irradiating the wind wheel 2 through the communication channel 154, thereby preventing the light of the ultraviolet lamp 411 from generating adverse effects such as aging on the wind wheel 2.

The utility model discloses an in some embodiments, wind channel spare 15 is the sheet metal component, from this when ultraviolet lamp 411's light shines on wind channel spare 15, can not cause harmful effects such as ageing to wind channel spare 15.

In some embodiments of the present invention, the photocatalytic mesh 412 is provided with air holes, and the air holes extend in a zigzag shape or a curved shape, or extend in a shape combining a zigzag shape and a curved shape in the thickness direction of the photocatalytic mesh 412. Therefore, the air permeability of the photocatalytic network 412 can be ensured, and the photocatalytic network 412 can have light shielding performance, so that the photocatalytic network 412 can be matched with the light shielding plate 413 to achieve a better shielding effect on light of the ultraviolet lamp 411.

In some embodiments of the present invention, the light shielding plate 413 is provided with activated carbon and/or photocatalyst, so that the surface reflection capability of the light shielding plate 413 can be reduced, and the purification capability of the light shielding plate 413 to air can be improved.

In some embodiments of the present invention, the second disinfection module 4 further comprises at least one of an ozone sterilization module, a positive and negative ion sterilization module, and a negative ion sterilization module. That is to say, second disinfection and sterilization module 4 can only include one of them in ozone degerming module, positive negative ion degerming module and the negative ion degerming module, and second disinfection and sterilization module 4 can only include two of them in ozone degerming module, positive negative ion degerming module and the negative ion degerming module, or second disinfection and sterilization module 4 can include ozone degerming module, positive negative ion degerming module and negative ion degerming module simultaneously. Therefore, the sterilization effect is good.

Optionally, second disinfection and sterilization module 4 includes anion sterilization module, and 12 departments of air outlet are located to anion sterilization module, and the anion sterilization module of setting increases the anion content in the indoor air on the one hand, improves the freshness, and on the other hand makes particulate matter and bacterium in the indoor air electrified, improves the purification performance.

In some embodiments of the present invention, the second disinfection module 4 comprises an ozone sterilization module, the ozone sterilization module comprises an ozone generator and an ozone reduction device, and the ozone sterilization module is disposed at the air outlet 12. In the concrete use, when someone is indoor, sterilizer 100 works, and ozone degerming module is out of work, and other modules of sterilizer 100 work, and when nobody is indoor, ozone generator work is disinfected indoor air, and the back is accomplished in the disinfection, and the ozone reduction device decomposes indoor remaining ozone, makes the concentration of indoor ozone reduce rapidly.

In some embodiments of the present invention, the air inlet 11 is located at the lower portion of the rear wall of the housing 1, and the air outlet 12 is located at the top wall of the housing 1. From this, through setting up air intake 11 in the back wall lower part of casing 1, be favorable to improving the outward appearance aesthetic property, air outlet 12 sets up can avoid the air current to blow the people directly on the roof of casing 1, improves the travelling comfort that sterilizing machine 100 used.

The utility model discloses an in some embodiments, 11 departments of air intake are equipped with the filter screen, from this, through setting up the filter screen, can prevent on the one hand that people's hand etc. from passing in air intake 11 stretches into casing 1, and on the other hand can also play the prefiltration effect to the air current that gets into in casing 1 and filter the large granule thing in order to fall, prevents that large granule thing from adsorbing and leading to discharging unusually on plasma module 32.

In some embodiments of the present invention, the sterilizer 100 is a mobile sterilizer 100, thereby facilitating movement of the sterilizer 100.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (18)

1. A sterilizer, comprising:

the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell;

the wind wheel is arranged in the shell;

first disinfection module and second disinfection module, first disinfection module with second disinfection module locates respectively in the casing, first disinfection module includes filter equipment, second disinfection module includes the ultraviolet lamp module, filter equipment is located the upper reaches side along the air-out direction of ultraviolet lamp module.

2. The disinfection machine of claim 1, wherein the first disinfection module is disposed at an upstream side of the wind wheel in the wind-out direction, and the second disinfection module is disposed at a downstream side of the wind wheel in the wind-out direction.

3. The sterilizer of claim 1, wherein the first sterilization module further comprises a plasma module located on an upstream side of the filter device in the direction of the outlet air.

4. A sterilizer as claimed in claim 3, wherein the plasma module comprises a support, a first electrode and an electrode plate, the electrode plate and the support are arranged in the flow direction of the air flow, the electrode plate is provided with a through hole, the first electrode is connected to the support, and a part of the first electrode extends into the through hole.

5. A sterilizer as claimed in claim 4, wherein the plasma module comprises an annular frame and a guard, the support, the electrode plate and the guard being provided on the annular frame, the guard being located on the side of the electrode plate remote from the support.

6. A steriliser according to claim 5 wherein the guard is removably attachable to the annular frame.

7. A sterilizer as claimed in claim 5, wherein the shield is configured as a shield grid having a plurality of spaced grid holes with a maximum internal diameter less than or equal to 14 mm directly opposite the first electrode.

8. A steriliser according to claim 3 wherein the plasma module is provided with first and second spaced contacts on one side and third and fourth spaced contacts on the housing, the first and second contacts being electrically connected to the third and fourth contacts.

9. A sterilizer as claimed in claim 8, wherein at least one of the plasma module and the housing is provided with an insulator, at least part of the insulator being located between the first and second contacts when the insulator is provided on the plasma module and between the third and fourth contacts when the insulator is provided on the housing.

10. A sterilizer as claimed in claim 9, wherein the insulator is configured in the form of a ring which surrounds the periphery of the first or second contact when the insulator is provided on the plasma module and the third or fourth contact when the insulator is provided on the housing.

11. A sterilizer as claimed in claim 9, wherein the top face of the insulator intersects the side face of the insulator to form an edge.

12. The disinfection machine of claim 1, wherein the housing further comprises an air duct member, the air duct member forms a wind wheel cavity and a first installation cavity, the wind wheel cavity is communicated with the first installation cavity, the wind wheel is installed in the wind wheel cavity, the first disinfection module is arranged in the first installation cavity, and the first installation cavity is provided with a first ventilation opening communicated with the air inlet.

13. The disinfection machine of claim 12, wherein the air duct member is formed with a second mounting cavity, the second mounting cavity is communicated with the wind wheel cavity through a communication channel and is located at the downstream of the wind wheel cavity along the air outlet direction, the second disinfection and sterilization module is located in the second mounting cavity, and the second mounting cavity is provided with a second air outlet communicated with the air outlet.

14. The disinfection machine of claim 13, wherein the uv lamp module comprises uv lamps, a photocatalytic net and light shielding plates, the side wall where the second ventilation opening is located and the side wall where the communication passage is located are covered by the light shielding plates, the uv lamps are located between the two light shielding plates, and the photocatalytic net is respectively provided between the uv lamps and the two light shielding plates.

15. The disinfection machine of claim 14, wherein the photocatalytic mesh is provided with air holes, and the air holes extend in a zigzag shape or a curved shape, or a combination of a zigzag shape and a curved shape in a thickness direction of the photocatalytic mesh.

16. A disinfection machine as claimed in claim 14, characterized in that said shutter is provided with activated carbon and/or a photocatalyst.

17. The sterilizer of claim 1, wherein the second sterilization module further comprises at least one of an ozone sterilization module, a positive and negative ion sterilization module, and a negative ion sterilization module.

18. A steriliser according to any of claims 1 to 17 wherein the air inlet is located in a lower portion of a rear wall of the housing and the air outlet is located in a top wall of the housing.

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