CN216080234U

CN216080234U - Air sterilizer

Info

Publication number: CN216080234U
Application number: CN202122635655.4U
Authority: CN
Inventors: 王波; 袁宏亮; 马列; 周凯; 周何杰
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-18
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an air sterilizer which comprises a shell, a first fan and a second fan. The shell comprises a first shell and a second shell, and the first shell is connected with the second shell; the first shell is provided with a first air inlet, a first air outlet and a first air channel communicated with the first air inlet and the first air outlet; the second shell is provided with a second air inlet, a second air outlet and a second air channel communicated with the second air inlet and the second air outlet; the first fan is arranged in the first air channel; the second fan is arranged in the second air duct; still be provided with disinfection module in the first casing, be provided with disinfection module and/or purification module in the second casing. The air sterilizer can improve the air volume of the air sterilizer.

Description

Air sterilizer

Technical Field

The utility model relates to the technical field of air conditioning, in particular to an air sterilizer.

Background

The air sterilizer is a machine for sterilizing air, can kill germs, viruses, molds, spores and other germs, improves indoor air quality and reduces the spread of germs. Air disinfectors on the market at present mainly adopt the form of single fan with disinfection module to disinfect the air to the air intake sets up in the bottom of machine usually. However, the air quantity of the air sterilizer in the form of a single fan and a sterilization module is usually small, generally 300-400 m3/h, the use requirement of a large space cannot be met, and meanwhile, the air inlet is formed in the bottom of the air sterilizer, so that dust, paper dust and other impurities on the ground are easily sucked up when the air is fed into the air sterilizer, and air pollution is caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an air sterilizer, aiming at improving the air volume of the air sterilizer.

In order to achieve the above object, the present invention provides an air sterilizer, comprising:

a housing including a first housing and a second housing, the first housing and the second housing being connected; the first shell is provided with a first air inlet, a first air outlet and a first air channel communicated with the first air inlet and the first air outlet; the second shell is provided with a second air inlet, a second air outlet and a second air channel communicated with the second air inlet and the second air outlet;

the first fan is arranged in the first air channel; and

the second fan is arranged in the second air duct;

still be provided with disinfection module in the first casing, be provided with disinfection module and/or purification module in the second casing.

Optionally, the number of the first air inlets is two, the two first air inlets are respectively arranged on two side walls of the first housing, the number of the second air inlets is two, and the two second air inlets are respectively arranged on two side walls of the second housing; the first air outlet is arranged on the front side wall of the first shell, and the second air outlet is arranged on the top wall of the second shell.

Optionally, the first housing and the second housing are arranged in an up-down direction.

Optionally, the top wall of the first housing is detachably connected to the bottom wall of the second housing.

Optionally, the first fan and the second fan are both set to be centrifugal fans, the centrifugal fans are provided with two air inlet sides, the two air inlet sides of the first fan correspond to the two first air inlet settings respectively, and the two air inlet sides of the second fan correspond to the two second air inlet settings respectively.

Optionally, the disinfection module is arranged between at least one air inlet side of the first fan and the first shell.

Optionally, the air sterilizer further comprises a humidifying module, and the humidifying module is arranged between the first fan and the first air outlet.

Optionally, a purification module is arranged in the second housing, and the purification module includes a first purification module, a second purification module and a third purification module; the first purification module and the second purification module are respectively arranged corresponding to the two second air inlets, and the third purification module is arranged between the second fan and the second air outlet.

Optionally, the purification module is any one or more of a HEAP net module, a formaldehyde treatment module, an electrostatic dust removal module and a sterilization module.

Optionally, the disinfection module is any one or more of an anion module, a plasma module and an ultraviolet module.

Optionally, the end of the second air duct is provided as a flared portion.

Optionally, the height of the flared part is not less than 10mm, and the flaring angle of the flared part is not more than 60 degrees.

According to the technical scheme, the first fan and the second fan are arranged in the air sterilizing machine, the first air channel and the second air channel which are not interfered with each other are formed in the shell, the first fan is arranged in the first air channel, and the second fan is arranged in the second air channel. First fan and second fan can the exclusive operation, also can the concurrent operation, compare in traditional air sterilizing apparatus, this air sterilizing apparatus can only operate a fan when the place in the face of little space and disinfect the air, when the place in the face of big space, can two fans of concurrent operation disinfect the air, application scope is wider, and first fan and second fan move simultaneously, can further improve air sterilizing apparatus's the amount of wind.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior 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 structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of an air sterilizer of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an external view of the air sterilizer of the present invention;

FIG. 4 is a schematic diagram of the structure of FIG. 1 from another perspective;

fig. 5 is a sectional view taken along line I-I in fig. 4.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Air sterilizer	220	First motor
100	Shell body	300	Second fan
				110	First shell	310	Second wind wheel
111	First air inlet	320	Second electric machine
				112	First air outlet	400	Disinfection module
113	First air duct	500	Purification module
				120	Second shell	510	First purifying module
121	Second air inlet	520	Second purifying module
				122	Second air outlet	530	Third purifying module
123	Second air duct	600	Humidifying module
				123a	Flared part	610	Humidification part
200	First fan	620	Water tank
				210	First wind wheel

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating 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, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an embodiment of an air sterilizer which can sterilize bacteria, viruses, molds, spores and other germs in the air, thereby improving the indoor air quality and reducing the spread of the germs. Meanwhile, the air sterilizing machine has large air volume and can be applied to a plurality of large-area places.

Referring to fig. 1, in one embodiment of the present invention, the air sterilizer 10 includes:

a housing 100, the housing 100 including a first housing 110 and a second housing 120, the first housing 110 and the second housing 120 being connected; the first housing 110 has a first air inlet 111, a first air outlet 112, and a first air duct 113 communicating the first air inlet 111 and the first air outlet 112; the second housing 120 has a second air inlet 121, a second air outlet 122 and a second air duct 123 communicating the second air inlet 121 and the second air outlet 122;

a first fan 200 disposed in the first air duct 113; and

the second fan 300 is arranged in the second air duct 123;

a sterilization module 400 is further disposed in the first housing 110, and a sterilization module 400 and/or a purification module 500 is disposed in the second housing 120.

Specifically, the cross section of the housing 100 may be square or circular, or may be provided in other shapes, and in this embodiment, the cross section of the housing 100 is substantially square. The material of the housing 100 is hard material, and as for the type of the hard material, the hard material may be hard material such as ABS, HIPS, PP, PC, etc., or metal or alloy material, etc., and is not particularly limited herein. The housing 100 includes a first housing 110 and a second housing 120, a first air channel 113 is formed in the first housing 110, a second air channel 123 is formed in the second housing 120, the first air channel 113 and the second air channel 123 are separated, and when the air sterilizer 10 works, the first air channel 113 and the second air channel 123 do not affect each other.

First fan 200 sets up in first wind channel 113, and after the air got into first wind channel 113 through first air intake 111, disinfection and sterilization were carried out through disinfection module 400 in first casing 110 earlier, then sent to the indoor environment through first air outlet 112 to the air after disinfection and sterilization by first fan 200. Similarly, the second fan 300 is disposed in the second air duct 123, and after the air enters the second air duct 123 through the second air inlet 121, the air is firstly sterilized by the sterilizing module 400 in the second housing 120, or is purified by the purifying module 500, and then the sterilized air is sent to the indoor environment through the second air outlet 122 by the second fan 300, or the purified air is sent to the indoor environment through the second air outlet 122. Wherein the size of the first fan 200 is smaller than that of the second fan 300, so that the flow rate of air passing through the second fan 300 is larger than that of air passing through the first fan 200.

When air sterilizing machine 10 carries out the during operation, can only operate first fan 200, carry out disinfection and sterilization to indoor air, also can only operate second fan 300, carry out disinfection and sterilization or purification treatment to indoor air, air sterilizing machine 10 can also move first fan 200 and second fan 300 simultaneously, carry out disinfection and sterilization or purification treatment to indoor air, this moment, two fans in the air sterilizing machine 10 move simultaneously, can further promote air sterilizing machine 10's the amount of wind.

According to the technical scheme of the utility model, the first fan 200 and the second fan 300 are arranged in the air sterilizer 10, the shell 100 is internally provided with the first air duct 113 and the second air duct 123 which are not interfered with each other, the first fan 200 is arranged in the first air duct 113, and the second fan 300 is arranged in the second air duct 123. First fan 200 and second fan 300 can the independent operation, also can the concurrent operation, compare in traditional air sterilizing apparatus, this air sterilizing apparatus 10 can only operate a fan when the place that faces the little space and disinfect the air, when the place that faces the big space, can operate two fans simultaneously and disinfect the air, application scope is wider, and first fan 200 and second fan 300 operate simultaneously, can further improve air sterilizing apparatus's the amount of wind.

Referring to fig. 1 and 3, in an embodiment, the first air inlets 111 are disposed in two, the two first air inlets 111 are disposed on two side walls of the first housing 110, the two second air inlets 121 are disposed in two, and the two second air inlets 121 are disposed on two side walls of the second housing 120; the first air outlet 112 is disposed on a front side wall of the first casing 110, and the second air outlet 122 is disposed on a top wall of the second casing 120.

Specifically, the housing 100 has two side walls, a front side wall and a rear side wall, which are oppositely disposed, and the housing 100 includes a first housing 110 and a second housing 120, the first housing 110 is connected to the second housing 120, so that the two side walls include two side walls of the first housing 110 and two side walls of the second housing 120, two first air inlets 111 are respectively disposed on the two side walls of the first housing 110, and two second air inlets 121 are respectively disposed on the two side walls of the second housing 120. Meanwhile, the number of the first air inlets 111 and the second air inlets 121 is set to two, so that the air volume of the inlet air can be further increased, and the overall air volume of the air sterilizer 10 can be increased.

The first air outlet 112 is disposed on the front side wall of the first casing 110, and supplies air to the front space of the air sterilizer 10, and the second air outlet 122 is disposed on the top wall of the second casing 120, supplies air to the top space of the air sterilizer 10, supplies air in two different directions, and can quickly supply air after being sterilized to the indoor space.

Referring to fig. 1 to 4, in an embodiment, the first housing 110 and the second housing 120 are arranged along an up-down direction.

Specifically, the first housing 110 is disposed below, the first housing 110 is grounded, the second housing 120 is disposed above the first housing 110, a top wall of the first housing 110 is connected to a bottom wall of the second housing 120, and the overall appearance of the housing 100 is substantially an upright cuboid design. The first casing 110 and the second casing 120 are arranged in the vertical direction, so that the whole appearance is attractive, and the floor space is not excessively occupied. Of course, in other embodiments, the first housing 110 and the second housing 120 may also be arranged along the transverse direction, and are not limited herein.

Referring to fig. 1 to 4, in an embodiment, the top wall of the first housing 110 is detachably connected to the bottom wall of the second housing 120.

Specifically, the first housing 110 has a first air inlet 111, a first air outlet 112 and a first air duct 113 communicating the first air inlet 111 and the first air outlet 112, and the first fan 200 is disposed in the first air duct 113; the second housing 120 has a second air inlet 121, a second air outlet 122, and a second air duct 123 communicating the second air inlet 121 and the second air outlet 122, and the second fan 300 is disposed in the second air duct 123. Because the first air duct 113 and the second air duct 123 are not communicated and do not affect each other, and the first fan 200 and the second fan 300 can also operate independently, the first fan 200 can be regarded as a single whole, the second fan 300 can be regarded as a single whole, the first fan 200 and the second fan 300 can be detached for use and can also be combined together for use, and therefore the top wall of the first casing 110 can be detachably connected with the bottom wall of the second casing 120. Particularly, in actual use, the selection can be performed according to the preference and the actual requirement of the user.

Of course, in other embodiments, the side wall of the first casing 110 may be detachably connected to the side wall of the second casing 120, and is not limited in this respect.

In an embodiment, the first fan 200 and the second fan 300 are both configured as a centrifugal fan having two air inlet sides, the two air inlet sides of the first fan 200 are respectively configured corresponding to the two first air inlets 111, and the two air inlet sides of the second fan 300 are respectively configured corresponding to the two second air inlets 121.

Specifically, the first fan 200 includes a first wind wheel 210 and a first motor 220, the first motor 220 is fixedly installed in the first housing 110, and a motor shaft of the first motor 220 is connected to the first wind wheel 210. When the first fan 200 is operated, the first wind wheel 210 is driven to rotate by the rotation of the motor shaft of the first motor 220, so that the first wind wheel 210 sucks indoor air into the air sterilizer 10 and blows the air into the room through the first air outlet 112. Similarly, the second fan 300 includes a second wind wheel 310 and a second motor 320, the second motor 320 is fixedly installed in the second housing 120, and a motor shaft of the second motor 320 is connected to the second wind wheel 310. When the second fan 300 is operated, the motor shaft of the second motor 320 rotates to drive the second wind wheel 310 to rotate, so that the second wind wheel 310 sucks indoor air into the air sterilizer 10 and blows the indoor air to the indoor through the second air outlet 122.

First fan 200 and second fan 300 all set up to centrifugal fan, and centrifugal fan's convulsions is effectual, the far that the air supply sent to the suitability is strong, all can use in multiple place. The centrifugal fan adopts reasonable impeller angle design according to air flow mechanics, when the centrifugal fan runs, any mechanical friction between blades, and the noise is reduced as much as possible by reasonable blade shape lines, so that the noise emitted by the air sterilizer 10 can be further reduced. Meanwhile, the impeller of the centrifugal fan adopts a backward-inclining type, dust and other media are not easy to adhere to the impeller, so that frequent cleaning work is not needed, the centrifugal fan can be further provided with a cleaning door, and the centrifugal fan is not needed to be disassembled for maintenance and cleaning when later maintenance is carried out, so that time and labor are saved, and the centrifugal fan is convenient to maintain. The casing and the impeller of the centrifugal fan can be made of high-quality steel plates, so that the fan is firmer, the surface of the whole fan can be sprayed, the oxidation resistance is strong, and the fan is not easy to rust.

Referring to fig. 1 and 4, it is worth mentioning that a sterilizing module 400 is disposed between at least one air inlet side of the first blower 200 and the first housing 110. Specifically, the air sterilizer 10 mainly performs a sterilization function on air, and therefore at least one sterilization module 400 should be disposed in the first housing 110, the sterilization module 400 is located between the air inlet side of the first blower 200 and the first air inlet 111 on the first housing 110, of course, the number of the sterilization modules 400 may also be multiple, and multiple sterilization modules 400 are disposed in the first housing 110 to perform a better sterilization function on air, and a specific user may select according to his/her actual needs.

Referring to fig. 1 and 4, in an embodiment, the air sterilizer 10 further includes a humidifying module 600, and the humidifying module 600 is disposed between the first blower 200 and the first air outlet 112.

Specifically, the temperature can most directly affect the feeling of people on the living environment, and the humidity can also affect the life and the health of people. With the improvement of living standard of people, the air conditioner is widely used, which causes the growth of air conditioning diseases such as skin tension, dry mouth and tongue, cough, cold and the like. When the humidity of a living room reaches 45-65% RH and the temperature is 20-25 ℃, the body and thinking of a person can be in a better state, and an ideal effect can be achieved no matter work or rest, so that the air humidification is particularly necessary.

In this embodiment, the humidification module 600 includes a humidification portion 610 and a water tank 620, and after the air is sterilized by the sterilization module 400, or the air may flow to the humidification portion 610 after being purified by the purification module 500, the humidification portion 610 may humidify the air passing through the humidification portion 610, and after the air passes through the humidification portion 610, the humidity of the air may be increased, and the air may be blown into the room through the first air outlet 112 under the action of the first fan 200. The water tank 620 is connected with the humidifying part 610, and the water tank 620 is mainly used for supplying water to the humidifying part 610, so that the humidifying part 610 cannot perform a good humidifying function on air due to insufficient water, and meanwhile, under the condition that the humidifying part 610 does not need to work, the water tank 620 can be controlled to stop supplying water to the humidifying part 610, so that the humidifying part 610 does not humidify the air.

Further, the humidifying unit 610 is designed to have a cylindrical shape. The humidifying part 610 with cylindrical design can perform better humidifying function to the air through rotation so as to achieve better humidifying effect.

Referring to fig. 1, 2 and 5, in an embodiment, a purification module 500 is disposed in the second housing 120, and the purification module 500 includes a first purification module 510, a second purification module 520 and a third purification module 530; the first purification module 510 and the second purification module 520 are respectively disposed corresponding to the two second air inlets 121, and the third purification module 530 is disposed between the second fan 300 and the second air outlet 122.

Specifically, the first and

second purification modules

510 and 520 may primarily filter the air entering the air sterilizer 10, and the third purification module 530 is disposed between the second fan 300 and the second air outlet 122, so as to secondarily purify the primarily filtered air, thereby better purifying the air.

In one embodiment, the purification module 500 is any one or more of a HEAP net module, a formaldehyde treatment module, an electrostatic precipitation module, and a sterilization module.

Specifically, the purification module 500 can be a HEAP mesh module that can filter standard dust cigarette smoke bacteria (bacteria size: 500 to 0.3 micron), coal ash, pollen, radioactive particles, etc.; the purification module 500 can be a formaldehyde treatment module, and the formaldehyde treatment module is mainly used for filtering formaldehyde gas in air; the purification module 500 may also be an electrostatic precipitation module or a sterilization module. Of course, in other embodiments, the purification module 500 may be configured as other types of modules, for example, the purification module 500 may be an activated carbon module, and the activated carbon module may process organic gases and malodorous gases containing benzene, phenol, ester, alcohol, and aldehyde, such as toluene, xylene, and benzene, and various gases with low concentration and large air volume containing trace heavy metals.

The purification module 500 is a nylon component which is mainly made of P.P fibers in a spinning and forming mode into a whole, has good acid and alkali resistance and corrosion resistance, and can filter long and short fibers, fine dust particles and the like in air. The nylon component can be repeatedly cleaned, and the filtering efficiency is not influenced by cleaning, so that the nylon component has extremely high economic benefit.

In one embodiment, the sterilization module 400 is any one or more of a negative ion module, a plasma module, and an ultraviolet module. Specifically, the sterilization module 400 is any one or more of the above modules to perform the sterilization function on the air, and of course, in other embodiments, the sterilization module 400 may be configured as other types of modules, which are not described in detail herein.

Referring to fig. 1, 2 and 4, in an embodiment, the end of the second air duct 123 is provided as a flared portion 123 a. Specifically, the second air duct 123 is located in the second housing 120, the second air outlet 122 is disposed on a top wall of the second housing 120, and a tail end of the second air duct 123 is flared, which is beneficial for air outlet. The flared portion 123a may be disposed symmetrically or asymmetrically, and is not particularly limited herein.

Further, the height of the flared portion 123a is not less than 10mm, and the flare angle of the flared portion 123a is not more than 60 degrees. Specifically, when the height of the flared portion 123a is too small, a good effect on the flow velocity of wind is not obtained, and when the flare angle of the flared portion 123a is greater than 60 degrees, a good effect on the flow velocity of wind is also obtained, so that the height of the flared portion 123a should be not less than 10mm, and the flare angle of the flared portion 123a should be not greater than 60 degrees. Wherein, when the height of the flared part 123a is 30mm and the flare angle of the flared part 123a is 45 degrees, a better effect on the flow velocity of wind can be achieved.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An air sterilizer, comprising:

the first fan is arranged in the first air channel; and

the second fan is arranged in the second air duct;

2. The air sterilizer of claim 1, wherein the first intake ports are provided in two numbers, two of the first intake ports are provided at both side walls of the first housing, respectively, and two of the second intake ports are provided at both side walls of the second housing, respectively; the first air outlet is arranged on the front side wall of the first shell, and the second air outlet is arranged on the top wall of the second shell.

3. The air sterilizer of claim 2 wherein the first housing and the second housing are arranged in an up-down direction.

4. An air sterilizer of claim 3 wherein the top wall of the first housing is removably connected to the bottom wall of the second housing.

5. The air sterilizer of claim 4, wherein the first fan and the second fan are both configured as a centrifugal fan having two air inlet sides, the two air inlet sides of the first fan being disposed corresponding to the two first air inlets, respectively, and the two air inlet sides of the second fan being disposed corresponding to the two second air inlets, respectively.

6. An air sterilizer as claimed in claim 5 wherein the sterilization module is disposed between at least one air inlet side of the first fan and the first housing.

7. The air sterilizer of claim 6 further comprising a humidification module disposed between the first blower and the first air outlet.

8. The air sterilizer of claim 2 wherein a purification module is disposed within the second housing, the purification module comprising a first purification module, a second purification module and a third purification module; the first purification module and the second purification module are respectively arranged corresponding to the two second air inlets, and the third purification module is arranged between the second fan and the second air outlet.

9. The air sterilizer of claim 8, wherein the purification module is any one or more of a HEAP mesh module, a formaldehyde treatment module, an electrostatic precipitation module, and a sterilization module.

10. The air sterilizer of any one of claims 1 to 9, wherein the sterilization module is any one or more of a negative ion module, a plasma module, and an ultraviolet module.

11. An air sterilizer as claimed in any one of claims 1 to 9 wherein the second air channel terminates in a flared portion.

12. An air sterilizer as claimed in claim 11 wherein the height of the flared portion is not less than 10mm and the flare angle of the flared portion is not more than 60 degrees.