CN215062730U

CN215062730U - Ceiling type air sterilizer

Info

Publication number: CN215062730U
Application number: CN202121155946.7U
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: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-07
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a ceiling-mounted air sterilizer, which comprises a shell with an air inlet and an air outlet, wherein the air inlet is arranged on the lower bottom surface of the shell, and the air outlet is arranged on the side surface of the shell; the upper top surface of the shell is provided with a connecting bracket; the shell comprises a cross flow fan, an air channel communicated with the air outlet and a plasma generator arranged in the air channel; the air inlet end of the cross flow fan is communicated with the air inlet, and the air outlet end of the cross flow fan is communicated with the air channel. The utility model discloses a linking bridge hoist and mount realize accomodating the formula installation on the ceiling, do not occupy more interior space, also satisfy the air disinfection demand in large tracts of land room, adopt plasma generator to produce the positive and negative ion and disinfect the disinfection and purify the air, the positive and negative ion is harmless to the human body for the air sterilizing machine during operation need not to clear up the user, thereby convenience of customers uses.

Description

Ceiling type air sterilizer

Technical Field

The utility model belongs to the technical field of air disinfection equipment technique and specifically relates to a suspension type air disinfection machine is related to.

Background

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 more indoor space, and cannot meet the use requirement of users for accommodating attractiveness.

SUMMERY OF THE UTILITY MODEL

The utility model provides a suspension type air disinfection machine aims at solving the problem that the disinfection machine among the prior art occupies more interior space.

The utility model provides a ceiling type air sterilizer, which comprises a shell with an air inlet and an air outlet, wherein the air inlet is arranged on the lower bottom surface of the shell, and the air outlet is arranged on the side surface of the shell; the upper top surface of the shell is provided with a connecting bracket; the shell comprises a cross flow fan, an air channel communicated with the air outlet and a plasma generator arranged in the air channel; the air inlet end of the cross flow fan is communicated with the air inlet, and the air outlet end of the cross flow fan is communicated with the air channel.

In a preferred embodiment, the air duct is disposed obliquely with respect to the upper top surface of the housing.

In a preferred embodiment, the crossflow blower comprises a volute, a crossflow wind wheel arranged in the volute and a motor in driving connection with the crossflow wind wheel; the air inlet end is a first opening of the volute, the air outlet end is a second opening of the volute, and an air guide surface is arranged on the inner side of the volute so as to guide the wind from the air inlet end to the air outlet end under the action of the cross flow wind wheel.

In a preferred embodiment, the number of the air outlets is two, the two air outlets are respectively arranged on two opposite side surfaces of the shell, and the number of the cross flow fans is consistent with that of the air outlets.

In a preferred embodiment, an air filter screen is arranged at the air inlet.

In a preferred embodiment, the connecting bracket and the shell are of an integrated structure or a split disassembly and assembly structure.

In a preferred embodiment, the plasma generator is arranged on one side of the air duct close to the air outlet.

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, one or more of the dielectric barrier discharge units are arranged in parallel with the air duct.

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 ceiling type air sterilizer disclosed by the utility model realizes the storage type installation by being hoisted on the ceiling through the connecting bracket, and does not occupy more 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 clean the air when working, and is convenient for users to use; the side face of the shell is provided with the air outlet, so that air with positive and negative ions can be blown out through the air outlet, and a longer distance is reserved between the air outlet and the air inlet arranged on the lower bottom face of the shell, so that the situation that the air exhausted from the air outlet does not reach the indoor air to be disinfected and is sucked by the air inlet is avoided.

Drawings

FIG. 1 is an exploded view of a ceiling mounted air sterilizer;

FIG. 2 is a schematic perspective view of a ceiling mounted air sterilizer;

FIG. 3 is a bottom view of the ceiling mounted air sterilizer;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

figure 5 is a side view of a ceiling mounted air sterilizer.

In the drawings, the reference numerals are respectively as follows:

100-shell, 100 a-top seat, 100 b-panel, 101-air inlet, 102-air outlet, 103-connecting support, 104-crossflow fan, 104 a-volute, 104 b-crossflow wind wheel, 104 c-first opening, 104 d-second opening, 105-air channel, 106-plasma generator, 106 a-dielectric barrier discharge unit, 107-air inlet grid, 108-air outlet grid, 109-air filter screen.

Detailed Description

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

The utility model provides a suspension type air disinfection machine, which is installed on the ceiling to meet the air disinfection requirement of large-area rooms.

Specifically, as shown in fig. 1 to 5, the ceiling-mounted air sterilizer includes a housing 100 having an air inlet 101 and an air outlet 102, the air inlet 101 being disposed at a lower bottom surface of the housing 100, and the air outlet 102 being disposed at a side surface of the housing 100; a connecting bracket 103 is arranged on the upper top surface of the shell 100; the casing 100 comprises a cross flow fan 104, an air duct 105 communicated with the air outlet 102 and a plasma generator 106 arranged in the air duct 105; the air inlet end of the cross flow fan 104 is communicated with the air inlet 101, and the air outlet end of the cross flow fan 104 is communicated with the air duct 105.

The utility model realizes the storage type installation by hoisting the connecting bracket on the ceiling, and does not occupy more indoor space; after the ceiling-mounted air sterilizer is hung on a ceiling, air enters from an air inlet on the lower bottom surface of the shell 100, generates air under the action of the cross flow fan 104 and flows to the air outlet through the air duct 105 to be discharged, a plasma generator 106 is arranged in the air duct 105, and the plasma generator 106 is used for generating positive and negative ions to sterilize, disinfect and purify the air, wherein the positive and negative ions are harmless to human bodies, so that the air sterilizer does not need to clean a user when working, and is convenient for the user to use; in addition, the air outlet 102 has a longer distance from the air inlet 101 disposed on the bottom surface of the housing 100, so as to prevent the air exhausted from the air outlet from reaching the indoor air for sterilization and being sucked by the air inlet.

In one embodiment, the casing 100 includes a top seat 100a and a panel 100b disposed below the top seat, the connection bracket is disposed on the top surface of the top seat 100a, the air inlet is disposed on the bottom surface of the panel 100b, and the top seat and the panel are connected by screws to form a casing, so as to assemble the crossflow blower and the air duct in the casing.

In one embodiment, the air duct 105 is disposed obliquely with respect to the upper top surface of the housing 100. Make the utility model discloses a suspension type air disinfector can incline downward air-out for when the air after the purification treatment can descend the room fast, the downward air-out of slope can make the user enjoy the feeling of the air face that pounces on of being purified directly perceivedly, further improves user experience.

In one embodiment, the crossflow blower 104 includes a volute 104a, a crossflow wind wheel 104b disposed in the volute 104a, and a motor drivingly connected to the crossflow wind wheel 104 b; the air inlet end is a first opening 104c of the volute 104a, the air outlet end is a second opening 104d of the volute 104a, and an air guide surface is arranged on the inner side of the volute 104a so as to guide the wind from the air inlet end to the air outlet end under the action of the cross flow wind wheel 104 b. The utility model discloses an air inlet end (the first opening 104c of spiral case promptly) is linked together with air intake 101, and under the effect of crossing current wind wheel, the air warp the air intake enters into the position of air inlet end and wind, wind are in turn to and flow extremely under the guiding effect of wind-guiding surface the air-out end (the first opening 104d of spiral case promptly), the air-out end with the wind channel is linked together to outside the casing is discharged through the air outlet.

The cross flow wind wheel is arranged in the volute, a through hole is formed in the volute, the motor can be arranged outside the volute, and a motor shaft of the motor penetrates through the through hole to be in driving connection with the cross flow wind wheel, so that the cross flow wind wheel is driven to rotate when the motor works in an electrified mode.

In an embodiment, as shown in fig. 1 and 4, the number of the air outlets 102 is two, the two air outlets 102 are respectively disposed on two opposite sides of the casing 100, and the number of the crossflow fans 104 is the same as the number of the air outlets 102. The utility model discloses set up two air outlets on the casing, moreover the air outlet sets up respectively two sides of the relative setting of casing make the wind energy after the purification enough discharge in two sides of casing.

In one embodiment, the air inlet 101 is provided with an air inlet grid 107, the air outlet 102 is provided with an air outlet grid 108, and the air outlet grid can be provided with a swinging air deflector, so that the air outlet direction can be changed by swinging the air deflector.

Furthermore, two ends of the air deflector are provided with a pivot shaft, and the air deflector is rotatably arranged at the air outlet through the pivot shaft. Even, an air outlet motor for driving the air deflector to swing back and forth can be arranged, and the connecting structure between the air outlet motor and the air deflector can adopt the structure of the existing air outlet grid of the air conditioner, so that detailed description is omitted.

In one embodiment, the air inlet 101 is provided with an air filter 109, for example, the air filter is a HAPA filter, and air sucked from the air inlet is filtered and purified by the air filter to filter particles such as dust.

In an embodiment, the connecting bracket 103 and the casing 100 are integrated or separated, and when the connecting bracket and the casing are separated, the connecting bracket can be firstly installed on the ceiling of a room when the ceiling type air sterilizer is hoisted, and then the casing and the connecting bracket are fixedly connected, so that the ceiling type air sterilizer is convenient to install, and when the ceiling type air sterilizer breaks down and needs to be maintained, the casing only needs to be detached from the connecting bracket, so that the ceiling type air sterilizer is convenient to maintain.

In one embodiment, the plasma generator 106 is disposed at a side of the air duct 105 close to the air outlet 102, which is advantageous over disposing the plasma generator at other positions of the air duct in order to avoid the problem that the air flows in the air duct to contaminate dust after being purified in advance, which results in poor quality of the discharged air; the plasma generator 106 is disposed at a side of the air duct 105 close to the air outlet 102, and the air in the air duct is purified by positive and negative ions generated by the plasma generator at the side close to the air outlet, so that the air exhausted from the air outlet is purified.

In one embodiment, the plasma generator 106 includes one or more dielectric barrier discharge units 106a and a high voltage power supply electrically connected to the dielectric barrier discharge units 106 a. Each of the dielectric barrier discharge units 106a is 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. The dielectric barrier discharge unit has the characteristics of compact structure, convenience in installation and good disinfection effect. Two poles of the high-voltage power supply are respectively and electrically connected with the emission pole plate and the grounding pole plate, 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 ions and negative ions.

Further, one or more of the dielectric barrier discharge units 106a are disposed in parallel with the air duct 105. The utility model discloses a parallel arrangement dielectric barrier discharge unit reduces the resistance of dielectric barrier discharge unit to the wind in the wind channel to reduce wind with produced wind is made an uproar when dielectric barrier discharge unit contacts.

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 suspended ceiling type air sterilizer comprises a shell with an air inlet and an air outlet, and is characterized in that the air inlet is arranged on the lower bottom surface of the shell, and the air outlet is arranged on the side surface of the shell; the upper top surface of the shell is provided with a connecting bracket; the shell comprises a cross flow fan, an air channel communicated with the air outlet and a plasma generator arranged in the air channel; the air inlet end of the cross flow fan is communicated with the air inlet, and the air outlet end of the cross flow fan is communicated with the air channel.

2. The ceiling-mounted air sterilizer of claim 1, wherein the air chute is disposed at an angle with respect to the top upper surface of the housing.

3. The ceiling-mounted air sterilizer of claim 1, wherein the crossflow blower comprises a volute, a crossflow wind wheel disposed in the volute, and a motor drivingly connected to the crossflow wind wheel; the air inlet end is a first opening of the volute, the air outlet end is a second opening of the volute, and an air guide surface is arranged on the inner side of the volute so as to guide the wind from the air inlet end to the air outlet end under the action of the cross flow wind wheel.

4. The ceiling-mounted air sterilizer of claim 1, wherein the number of the air outlets is two, the two air outlets are respectively disposed at opposite sides of the housing, and the number of the cross flow fans is the same as the number of the air outlets.

5. The ceiling mounted air sterilizer of claim 1, wherein an air screen is provided at the air inlet.

6. The ceiling-mounted air sterilizer of claim 1, wherein the connecting bracket and the housing are of an integrated structure or a split detachable structure.

7. The ceiling-mounted air sterilizer of claim 1, wherein the plasma generator is disposed within the air chute on a side adjacent to the air outlet.

8. The ceiling-mounted air sterilizer of any one of claims 1 to 7, 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.

9. The ceiling-mounted air sterilizer of claim 8, wherein one or more of the dielectric barrier discharge units are disposed in parallel with the air duct.

10. The ceiling type air sterilizer of claim 8, wherein each of the dielectric barrier discharge units 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.