CN214065199U

CN214065199U - Bladeless fan type air sterilizer

Info

Publication number: CN214065199U
Application number: CN202023352408.5U
Authority: CN
Inventors: 许娜; 梁映
Original assignee: Foshan Yuanlibao Intelligent Electric Appliance Technology Co ltd
Current assignee: Foshan Yuanlibao Intelligent Electric Appliance Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-27
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a bladeless fan type air sterilizer, which comprises a machine base, a machine head and a power supply, wherein the machine base comprises a machine shell, a plurality of air inlets positioned at the lower end of the machine shell, an air outlet positioned at the top end surface of the machine shell, an air duct arranged between the air inlets and the air outlet, a motor arranged in the air duct and a turbofan driven by the motor; the machine head is detachably arranged on the machine base so that the air guide channel is communicated with the air outlet; the plasma generator is arranged in the air duct close to the air outlet; the power supply comprises a first output end and a second output end, the first output end is used for outputting high-voltage electricity, the second output end is used for outputting low-voltage electricity, the first output end is electrically connected with the plasma generator through a first lead, and the second output end is electrically connected with the motor through a second lead. The utility model has the advantages of simple overall structure and convenient to use, adopt the overall structure of bladeless fan formula, can take away the positive and negative ion that plasma generator produced fast, be favorable to improving the purpose to the disinfection purification efficiency that disinfects of air.

Description

Bladeless fan type air sterilizer

Technical Field

The utility model relates to an air disinfection purifies the field, especially relates to a bladeless fan formula air sterilizing machine.

Background

This section merely provides background information related to the present application so as to enable those skilled in the art to more fully and accurately understand the present application, which is not necessarily prior art.

The air sterilizer is a machine which utilizes physical, chemical or other methods to kill or remove pathogenic microorganisms in the air so as to meet the sterilization requirement, and mainly adopts technical means of mechanical filtration, plasma, ozone, high temperature and the like to kill or remove microorganisms such as bacteria and the like in the air so as to achieve the purpose of air sterilization and purification.

The air sterilizer of present adoption plasma technique, its air intake and air outlet all are comparatively hidden, can't effectual promotion room air circulation, and the positive and negative ion that produces can't discharge fast leads to the disinfection purification efficiency that disinfects to the room air low.

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, the utility model provides a bladeless fan type air sterilizer which has the characteristics of high sterilization, disinfection and purification efficiency.

The utility model provides a bladeless fan type air sterilizer, which comprises a machine base, a machine head and a power supply, wherein the machine base comprises a machine shell, a plurality of air inlets positioned at the lower end of the machine shell, an air outlet positioned at the top end surface of the machine shell, an air duct arranged between the air inlets and the air outlet, a motor arranged in the air duct and a turbofan driven by the motor; the machine head is internally provided with an air guide channel and a plurality of injection ports communicated with the air guide channel, and the machine head is detachably arranged on the machine base to ensure that the air guide channel is communicated with the air outlet; the plasma generator is arranged in the air duct close to the air outlet; the power supply comprises a first output end and a second output end, the first output end is used for outputting high-voltage electricity, the second output end is used for outputting low-voltage electricity, the first output end is electrically connected with the plasma generator through a first lead, and the second output end is electrically connected with the motor through a second lead.

In a preferred embodiment, the outer shape of the handpiece is cylindrical, circular or annular.

In a preferred embodiment, a screen assembly is provided on the outside of the housing.

In a preferred embodiment, the screen assembly includes a screen and a screen bracket for securing the screen to the exterior side of the cabinet.

In a preferred embodiment, the turbofan is disposed in a middle portion of the air duct, and the middle portion of the air duct is gradually converged in an arc shape toward the upper end and the lower end, respectively.

In a preferred embodiment, a base is arranged at the bottom of the base, and a rotating mechanism is arranged between the base and the base so that the base can rotate relative to the base.

In a preferred embodiment, the plasma generator comprises one or more dielectric barrier discharge cells.

In a preferred embodiment, each dielectric barrier discharge unit is composed of an emission polar plate, two dielectric barrier plates respectively arranged at two outer sides of the emission polar plate, and two grounding polar plates respectively arranged at outer sides of the two dielectric barrier plates.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides an air sterilizing machine, overall structure is simple and convenient to use, adopt bladeless fan's overall structure, install plasma generator in the air outlet department of frame, when the vortex air current that lets the frame produce flows the wind-guiding passageway of aircraft nose from the air outlet, can take away the positive and negative ion that plasma generator surface produced fast, let positive and negative ion discharge air around fast, utilize the breeding of various indoor bacterium and microorganism and suppression virus of positive and negative ion removal, thereby play the purpose that improves the disinfection purification efficiency that disinfects to the room air.

Drawings

Fig. 1 is a schematic view showing the structure of a housing of an air sterilizer, and dotted lines with arrows indicate the air flow direction.

Fig. 2 is a schematic view of the structure of the plasma generator.

FIG. 3 is a schematic view of a cylindrical handpiece for an air sterilizer.

FIG. 4 is a schematic view of an air sterilizer employing a ring head.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in connection with fig. 1-4. The utility model discloses a bladeless fan type air sterilizer, which comprises a machine base 2, a machine head 3, a power supply 4 and a plasma generator 5; the machine base 2 comprises a machine shell 21, a plurality of air inlets 211 positioned at the lower tail end of the machine shell 21, an air outlet 212 positioned at the top end surface of the machine shell 21, an air duct 22 arranged between the air inlets 211 and the air outlet 212, a motor 23 arranged in the air duct 22 and a turbofan 24 driven by the motor 23; the machine head 3 is internally provided with an air guide channel 31 and a plurality of injection ports 32 communicated with the air guide channel 31, and the machine head 3 is detachably arranged on the machine base 2 to ensure that the air guide channel 31 is communicated with the air outlet 212; the plasma generator 5 is arranged in the air duct 22 close to the air outlet 212; the power supply 4 includes a first output terminal for outputting high voltage and a second output terminal for outputting low voltage, the first output terminal is electrically connected to the plasma generator 5 through a first wire 61, and the second output terminal is electrically connected to the motor 23 through a second wire 62.

The high voltage and the low voltage are relative concepts, and both refer to the output of the power supply 4 and the working voltage required by the ionizer 5 and the motor 23.

Wherein the shape of the handpiece 3 has various embodiments. In the embodiment shown in fig. 3, the handpiece 3 has a cylindrical outer shape. In the embodiment shown in fig. 4, the outer shape of the handpiece 3 is circular or annular. Of course, the handpiece 3 may have other shapes.

A filter screen assembly is disposed on an outer side surface of the casing 21, so that air sucked into the air duct 22 from the air inlet 211 is filtered by the filter screen assembly when the motor 23 drives the turbo fan 24 to rotate. The filter screen assembly comprises a filter screen 25 and a filter screen bracket 26 for fixing the filter screen 25 on the outer side surface of the machine shell 21, and the filter screen 25 is sleeved on the outer side surface of the machine shell 21 through the filter screen bracket 26.

The air duct 22 is formed by an air guide cover. Turbofan 24 establishes at the middle part in wind channel 22, the middle part in wind channel 22 is terminal up respectively, lower extreme is the circular arc convergence setting gradually, wind channel 22 of this kind of structure is convenient for after the quick air-intake when turbofan 24 rotates, let the air form and take the vortex in wind channel 22, when wind channel 22 through narrowing gradually flows to air outlet 212, the pressure of air current increases gradually, thereby can flow through plasma generator 5's surface fast, take away the positive and negative ion that plasma generator 5 produced and avoid the gathering, behind the air current area positive and negative ion entering aircraft nose 3's wind-guiding passageway 31, spout from injection mouth 32 at last, be favorable to improving the sterilizing effect who utilizes plasma generator 5 to the air.

Be equipped with base 1 in the bottom of frame 2, be equipped with rotary mechanism between frame 2 and the base 1 for air sterilizing machine can be rotatory relative to base 1 at during operation frame 2, thereby lets the jet 32 of aircraft nose 3 constantly change the direction at rotatory in-process, lets the positive and negative ions that plasma generator 5 produced along with the air current from jet 32 towards all directions injection, improves the disinfection purifying effect to the air.

The plasma generator 5 may be any one of the existing plasma generators. For example, the plasma generator 5 includes one or more dielectric barrier discharge units, each of which is a dielectric barrier discharge unit composed of an emission pole plate, two dielectric barrier plates respectively disposed at two outer sides of the emission pole plate, and two ground pole plates respectively disposed at outer sides of the two dielectric barrier plates, and has the characteristics of compact structure, convenient installation, and good disinfection effect.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A bladeless fan type air sterilizing machine comprises a machine base, a machine head and a power supply, wherein the machine base comprises a machine shell, a plurality of air inlets positioned at the lower tail end of the machine shell, an air outlet positioned at the top end face of the machine shell, an air duct arranged between the air inlets and the air outlet, a motor arranged in the air duct and a turbofan driven by the motor; the machine head is internally provided with an air guide channel and a plurality of injection ports communicated with the air guide channel, and the machine head is detachably arranged on the machine base to ensure that the air guide channel is communicated with the air outlet;

it is characterized by also comprising a plasma generator which is arranged in the air duct near the air outlet; the power supply comprises a first output end and a second output end, the first output end is used for outputting high-voltage electricity, the second output end is used for outputting low-voltage electricity, the first output end is electrically connected with the plasma generator through a first lead, and the second output end is electrically connected with the motor through a second lead.

2. The bladeless fan air sterilizer of claim 1, wherein the head has an outer shape of a cylinder, a circle, or a ring.

3. The bladeless fan air sterilizer of claim 1, wherein a screen assembly is provided on an outer side of the housing.

4. The bladeless fan air sanitizer according to claim 3 wherein the screen assembly comprises a screen and a screen support for securing the screen to an exterior side of the housing.

5. The bladeless fan type air sterilizer of claim 1, wherein the turbofan is disposed at a middle portion of the air duct, and the middle portion of the air duct is gradually converged in an arc shape toward the upper end and the lower end, respectively.

6. The bladeless fan air sterilizer of claim 1, wherein a base is provided at a bottom of the base, and a rotation mechanism is provided between the base and the base to allow the base to rotate relative to the base.

7. The bladeless fan air sanitizer according to claim 1 wherein the plasma generator comprises one or more dielectric barrier discharge cells.

8. The bladeless fan-type air sterilizer of claim 7, wherein each dielectric barrier discharge unit is composed of a transmitting pole plate, two dielectric barrier plates respectively disposed at both outer sides of the transmitting pole plate, and two ground pole plates respectively disposed at outer sides of the two dielectric barrier plates.