CN214065225U

CN214065225U - Ceiling type air sterilizer

Info

Publication number: CN214065225U
Application number: CN202120079670.2U
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: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-08-27
Anticipated expiration: 2031-01-12

Abstract

The utility model provides a ceiling type air sterilizer, which comprises a ceiling base, a panel, an air duct, an air guide cover and a centrifugal fan; the panel is connected with the lower end surface of the ceiling seat, the middle part of the panel is provided with an air suction port, and the peripheral sides of the panel are provided with air outlets; the centrifugal fan is fixed on the lower side surface of the ceiling base and comprises a wind wheel motor and a centrifugal wind wheel driven by the wind wheel motor; the air duct is arranged around the centrifugal wind wheel, and the wind scooper is arranged between the panel and the air duct to guide the wind entering the air duct to each air outlet; a cover plate is arranged between the wind scooper and the panel, and the positions of the cover plate corresponding to the air outlets are respectively provided with a plasma generator. The utility model has the advantages of simple integral structure, convenient use and capability of meeting the air disinfection requirement of a large-area room.

Description

Ceiling type air sterilizer

Technical Field

The utility model relates to an air disinfection equipment field especially relates to a ceiling type air sterilizing apparatus.

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.

Most of sterilizing machines in the current market are ozone sterilizing machines and ultraviolet sterilizing machines, ozone and ultraviolet rays released by the sterilizing machines have potential harm to human bodies, air sterilization and purification treatment can not be carried out when users are on the spot, and the air sterilization and sterilization requirements of the users can not be met. Moreover, the existing disinfection machine is mostly of a desk structure or a cabinet structure, needs to occupy indoor space, and cannot meet the user requirement for accommodating attractiveness.

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 ceiling type air disinfection machine, which is arranged on a ceiling to meet the air disinfection requirement of a large-area room.

The utility model provides a ceiling type air sterilizer, which comprises a ceiling base, a panel, an air duct, an air guide cover and a centrifugal fan; the panel is connected with the lower end surface of the ceiling seat, the middle part of the panel is provided with an air suction port, and the peripheral sides of the panel are provided with air outlets; the centrifugal fan is fixed on the lower side surface of the ceiling base and comprises a wind wheel motor and a centrifugal wind wheel driven by the wind wheel motor; the air duct is arranged around the centrifugal wind wheel, and the wind scooper is arranged between the panel and the air duct to guide the wind entering the air duct to each air outlet; a cover plate is arranged between the wind scooper and the panel, and the positions of the cover plate corresponding to the air outlets are respectively provided with a plasma generator.

In a preferred embodiment, the middle of the wind scooper is provided with a circular groove located right below the centrifugal wind wheel, the upper side of the wind scooper is provided with an annular air inlet communicated with the air duct, and the peripheral sides of the wind scooper are respectively provided with air outlets corresponding to the positions of the air outlets.

In a preferred embodiment, the plasma generator includes one or more dielectric barrier discharge units and a high voltage power supply electrically connected to the dielectric barrier discharge units.

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.

In a preferred embodiment, the cover plate is provided with a through groove corresponding to the position of each air outlet, and the plasma generator is fixed on one side of the through groove.

In a preferred embodiment, a mounting bracket is disposed at one side of the through slot, the dielectric barrier discharge unit and the high voltage power supply are respectively fixed at two opposite sides of the mounting bracket, and the dielectric barrier discharge unit is disposed near the through slot.

In a preferred embodiment, an air inlet net is installed at the air inlet, and the upper side surface of the air inlet net is provided with filtration.

In a preferred embodiment, a swinging air deflector is arranged at the air outlet of the panel, two ends of the air deflector are provided with pivoting shafts, and the air deflector is rotatably arranged at the air outlet through the pivoting shafts.

In a preferred embodiment, the panel comprises a middle plate and side plates extending obliquely upwards from the peripheral side edges of the middle plate, and each side plate and the middle plate are inclined at an angle; the air suction opening is arranged on the middle plate, and each side plate is respectively provided with an air outlet.

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

the utility model has simple integral structure, realizes the storage type installation by hoisting the ceiling of a room through the ceiling seat, and does not occupy the indoor space; the plasma generator is adopted to generate positive and negative ions to sterilize, disinfect and purify air, and the positive and negative ions are harmless to human bodies, so that the air sterilizer does not need to work in a scene where a user is absent, and is convenient for the user to use; air outlets are arranged on the peripheral sides of the air suction ports, so that air with positive and negative ions can be blown out towards the periphery of the room through the air outlets, and the air disinfection requirement of a large-area room is met.

Drawings

Fig. 1 is an exploded view of a ceiling type air sterilizer.

Fig. 2 is a perspective view of a ceiling type air sterilizer.

Fig. 3 is a schematic view of the internal structure of the ceiling type air sterilizer.

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.

The utility model provides a ceiling type air sterilizer which is mounted on a ceiling to meet the air sterilization requirement of a large-area room.

As shown in fig. 1-3, the ceiling type air sterilizer comprises a ceiling base 1, a panel 2, an air duct 7, an air guide cover 6 and a centrifugal fan 8; the panel 2 is connected with the lower end surface of the ceiling base 1, the middle part of the panel 2 is provided with an air suction port 21, and the peripheral sides of the panel 2 are provided with air exhaust ports 22; the centrifugal fan 8 is fixed on the lower side surface of the ceiling base 1, and the centrifugal fan 8 comprises a wind wheel motor 81 and a centrifugal wind wheel 82 driven by the wind wheel motor 81; the air duct 7 is arranged around the centrifugal wind wheel 82, and the wind scooper 6 is arranged between the panel 2 and the air duct 7 to guide the wind entering the air duct 7 to each air outlet 22 through the wind scooper 6; a cover plate 5 is arranged between the wind scooper 6 and the panel 2, and the positions of the cover plate 5 corresponding to the air outlets 22 are respectively provided with a plasma generator 9, so that positive and negative ions generated by the plasma generator 9 are taken away when wind is guided to the air outlets 22 through the wind scooper 6, and the indoor air is sterilized and disinfected by the positive and negative ions.

The middle part of the wind scooper 6 is provided with a circular groove 61 positioned right below the centrifugal wind wheel 82, the upper side surface of the wind scooper 6 is provided with an annular air inlet 62 communicated with the air duct 7, and the peripheral sides of the wind scooper 6 are respectively provided with air outlets 63 corresponding to the positions of the air outlets 22. When the centrifugal wind wheel 82 is driven by the wind wheel motor 81, air is sucked from the air suction port 21 and is stirred by the wind wheel motor 81 to form air flow, the air flow enters the wind scooper 6 from the annular air inlet 62 after passing through the air duct 7, and the air is guided by the wind scooper 6 and then is blown out from each air outlet 63 of the wind scooper 6 towards the air outlet 22; when the wind blown out from the wind outlet 63 flows through the plasma generator 9, the wind takes away the positive and negative ions generated by the plasma generator 9, finally the wind with a large amount of positive and negative ions is blown out from each air outlet 22 to each direction indoors, and the indoor air is efficiently sterilized and disinfected by the positive and negative ions.

During the use, realize accomodating formula installation on the ceiling in room through ceiling 1 hoist and mount, do not occupy the interior space. Meanwhile, the air outlets 22 are arranged on the peripheral sides of the air suction port 21, so that air with positive and negative ions can be blown out towards the indoor periphery through the air outlets 22, and the air disinfection requirement of a large-area room is met.

The position that the apron 5 corresponds each air exit 22 is equipped with logical groove 51 respectively, and plasma generator 9 fixes the side in logical groove 51, lets wind through wind scooper 6, the in-process of direction to each air exit 22, and wind in time takes away the positive and negative ion that plasma generator 9 produced when leading to groove 51, avoids the positive and negative ion gathering to improve disinfection efficiency.

The plasma generator 9 includes one or more dielectric barrier discharge units 92 and a high voltage power supply 93 electrically connected to the dielectric barrier discharge units 92. Each dielectric barrier discharge unit is composed of an emission polar plate, two layers of dielectric barrier plates respectively arranged on two outer sides of the emission polar plate and two layers of grounding polar plates respectively arranged on outer sides of the two layers of dielectric barrier plates, and the dielectric barrier discharge unit has the characteristics of compact structure, convenience in installation and good disinfection effect. The two poles of the high voltage power supply 93 are electrically connected with the emission pole plate and the grounding pole plate respectively, so that a high voltage electric field is formed between the emission pole plate and the grounding pole plate, and the dielectric barrier plate forms dielectric barrier discharge in the high voltage electric field, so that air is ionized to form positive and negative ions.

A mounting bracket 91 is disposed at one side of the through slot 51, a dielectric barrier discharge unit 92 and a high voltage power supply 93 are respectively fixed at two opposite sides of the mounting bracket 91, and the dielectric barrier discharge unit 92 is disposed near the through slot 51.

The air inlet 21 is provided with the air inlet net 3, and the air inlet net 3 is detachably arranged at the air inlet 21 so as to be convenient for periodically removing the air inlet net 3 for cleaning. A filter 4 is further provided on the upper side surface of the air intake screen 3, and the filter 4 is, for example, a HAPA filter screen, and the air sucked through the air intake port 21 is filtered and purified by the filter 4 to filter particles such as dust.

Furthermore, a swinging air guide plate 23 is arranged at the air outlet 22 of the panel 2, the air outlet direction is changed by swinging the air guide plate 23, and the air with a large amount of positive and negative ions is guided and blown out through the air guide plate 23. In one embodiment, the air guiding plate 23 has a pivot shaft at both ends, and the air guiding plate 23 is rotatably mounted on the air outlet 22 through the pivot shaft. Even, an air outlet motor for driving the air guide plate 23 to swing back and forth may be disposed on the inner side surface of the panel 2, and the connection structure between the air outlet motor and the air guide plate 23 may be the structure of the existing air outlet grid of the air conditioner, which is not described in detail herein.

In addition, the panel 2 comprises a middle plate and side plates which extend upwards from the peripheral sides of the middle plate in an inclined mode, and an inclined angle is formed between each side plate and the middle plate; the air suction port 21 is provided on the middle plate, and the side plates are provided with air discharge ports 22, respectively. Thus, the air inlet 21 is positioned in the middle for air inlet, and the air outlet 22 and the air inlet 21 have a larger inclination angle, so that the air exhausted from the air outlet 22 is prevented from being sucked into the air inlet 21 after the air in the room is disinfected.

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 ceiling type air sterilizer comprises a ceiling base, a panel, an air duct, an air guide cover and a centrifugal fan; the panel is connected with the lower end surface of the ceiling seat, the middle part of the panel is provided with an air suction port, and the peripheral sides of the panel are provided with air outlets; the centrifugal fan is fixed on the lower side surface of the ceiling base and comprises a wind wheel motor and a centrifugal wind wheel driven by the wind wheel motor; the air duct is arranged around the centrifugal wind wheel, and the wind scooper is arranged between the panel and the air duct to guide the wind entering the air duct to each air outlet; the air guide cover is characterized in that a cover plate is arranged between the air guide cover and the panel, and plasma generators are respectively arranged at the positions of the cover plate corresponding to the air outlets.

2. The ceiling-mounted air sterilizer as claimed in claim 1, wherein the air guide hood has a circular groove in the middle thereof and located directly below the centrifugal wind wheel, the air guide hood has an annular air inlet on the upper side thereof and an air outlet on the peripheral side thereof corresponding to each air outlet.

3. The ceiling type air sterilizer of claim 1, wherein the plasma generator comprises one or more dielectric barrier discharge units and a high voltage power supply electrically connected to the dielectric barrier discharge units.

4. The ceiling type air sterilizer of claim 3, 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.

5. The ceiling type air sterilizer as claimed in claim 3, wherein the cover plate is provided with a through groove at a position corresponding to each air discharge opening, respectively, and the plasma generator is fixed to one side of the through groove.

6. The ceiling type air sterilizer as claimed in claim 5, wherein a mounting bracket is provided at one side of the through slot, the dielectric barrier discharge unit and the high voltage power supply are respectively fixed at opposite sides of the mounting bracket, and the dielectric barrier discharge unit is provided adjacent to the through slot.

7. The ceiling type air sterilizer as claimed in claim 1, wherein an air intake net is installed at the air suction port, and a filter is provided on an upper side of the air intake net.

8. The ceiling type air sterilizer as claimed in claim 1, wherein a pivotal guide plate is provided at the air outlet of the panel, and pivot shafts are provided at both ends of the guide plate, and the guide plate is rotatably mounted at the air outlet by the pivot shafts.

9. The ceiling type air sterilizer of claim 1, wherein the panel comprises a middle plate and side plates extending obliquely upward from peripheral sides of the middle plate, each of the side plates having an oblique angle with the middle plate; the air suction opening is arranged on the middle plate, and each side plate is respectively provided with an air outlet.