CN212067283U

CN212067283U - Odor purification device

Info

Publication number: CN212067283U
Application number: CN202020041091.4U
Authority: CN
Inventors: 任猛; 江峰
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-12-04
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a smell purification device relates to smell purification device technical field. The utility model comprises a metal shell, wherein the upper part of the metal shell is provided with a plurality of air outlets, the lower part of the metal shell is provided with a plurality of air inlets, and the surface of the metal shell is provided with a gas sensor; the vortex fan, the odor purification module and the power supply are arranged in the metal shell from top to bottom at one time, the vortex fan is positioned on one side of the air outlet, and the odor purification module is positioned on one side of the air inlet. The utility model discloses a built-in gas sensor detects external environment peculiar smell concentration, makes the high specific surface area of honeycomb module through the metal oxide catalyst in the device and adsorbs the peculiar smell, and catalysis oxygen produces oxygen free radical decomposition peculiar smell simultaneously, realizes the net smell in space.

Description

Odor purification device

Technical Field

The utility model belongs to the technical field of the odor purifying device, especially, relate to an odor purifying device.

Background

In daily life, the problem of peculiar smell is ubiquitous, and users are often troubled. For example, peculiar smell generated by improper storage of food materials in a refrigerator, peculiar smell generated by breeding of bacteria and fungi caused by a humid environment in a shoe cabinet, a large amount of formaldehyde in a newly purchased automobile or a newly decorated house and the like. These off-flavors reach a certain concentration and directly threaten the health of the user.

Most of the odor-removing single products in the current market adopt the technologies of activated carbon, ion generators and the like, the activated carbon is physical adsorption, the service life is limited, and the odor-removing single products can become odor release sources after reaching the service life. The ion generator can generate ozone, the ozone has strong relative (free radical) stability, can exist in the air for a long time, has great harm to human bodies, and has high module cost. Earlier researches find that oxygen can generate oxygen free radicals under the condition of metal oxides, the oxygen free radicals have strong oxidizing property and extremely unstable chemical property, the oxidizing capability of the oxygen free radicals in the air can be maintained to be higher than that of ozone by more than ten to dozens of microseconds, peculiar smell can be effectively oxidized and decomposed, and the oxygen free radicals have high specific surface area and can adsorb peculiar smell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of distinguishing flavor of only detects external environment peculiar smell concentration through built-in gas sensor, makes honeycomb module high specific surface area through the metal oxide catalyst in the device and adsorbs the peculiar smell, and catalysis oxygen produces oxygen free radical and decomposes the peculiar smell simultaneously, realizes the peculiar smell of space, has solved the relevant problem that proposes in the background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a smell purification device, which comprises a metal shell, wherein the upper part of the metal shell is provided with a plurality of air outlets, the lower part of the metal shell is provided with a plurality of air inlets, and the surface of the metal shell is provided with a gas sensor; the metal shell is internally provided with a vortex fan, a smell purification module and a power supply from top to bottom at one time, the vortex fan is positioned on one side of the air outlet, and the smell purification module is positioned on one side of the air inlet.

Further, the odor purifying module is of a honeycomb structure.

Further, the odor purification module comprises a main material and an auxiliary material, wherein the main material is Mn³⁺Oxide, Cu²⁺Oxide, Mn³⁺Oxide and Cu²⁺The mole ratio of the oxide is 0.5-1:1-3, the auxiliary material is SiO2, and the mole ratio of the main material to the auxiliary material is 1: 1-20.

Furthermore, a display panel and a switch button are installed on the surface of the metal shell, and a control panel is installed on the inner side of the metal shell corresponding to the display panel.

Further, the display panel displays the odor concentration and the switch state in real time.

Furthermore, the vortex fan, the control panel and the display panel are all powered by a power supply.

Compared with the prior art, the utility model provides a device of distinguishing flavor of only possesses following beneficial effect:

1. the utility model provides a pair of odor purification device, simple structure detects external environment peculiar smell concentration through built-in gas sensor, through built-in vortex fan with the external air suction device in, makes honeycomb module high specific surface area through the metal oxide catalyst in the device and adsorbs the peculiar smell, the while catalysis oxygen production oxygen free radical decomposes the peculiar smell, realizes the net smell in space. The metal oxide catalyst module is low in cost, and the odor purification mode is chemical odor purification, so that the metal oxide catalyst module is almost lossless and long in service life.

2. The utility model provides a pair of odor purification device control method, control flow is simple, facilitates the use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an external appearance of a deodorizing device;

FIG. 2 is a schematic view of the inner structure of the deodorizing device;

in the figure, 1-metal shell, 2-air outlet, 3-air inlet, 4-gas sensor, 5-vortex fan, 6-odor purifying module, 7-power supply, 8-control panel, 9-display panel and 10-switch button.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements 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.

Referring to fig. 1-2, the present invention relates to a smell cleaning device, which comprises a metal casing 1,

the metal shell 1 is an integral piece, the upper part of the metal shell 1 is provided with a plurality of air outlets 2, the lower part of the metal shell 1 is provided with a plurality of air inlets 3, and the surface of the metal shell 1 is provided with a gas sensor 4 (the gas sensor 4 adopts TGS 2603); a display panel 9 and a switch button 10 are arranged on the surface of the metal shell 1, and a control panel 8 is arranged on the inner side of the metal shell 1 corresponding to the display panel 9; the display panel 9 displays the odor concentration and the switch state in real time; the vortex fan 5, the control panel 8 and the display panel 9 are all powered by the power supply 7.

Vortex fan 5, odor purification module 6 and power 7 are once installed to inside top-down of metal casing 1, and the air-out end of vortex fan 5 is located one side of air outlet 2, and the air inlet end of vortex fan 5 is located one side of odor purification module air-out end, and the air inlet end of odor purification module is located one side of air intake 3.

The odor purifying module 6 is of a honeycomb structure; the odor-removing module 6 comprises a main material and an auxiliary material, wherein the main material is Mn³⁺Oxide, Cu²⁺Oxide, Mn³⁺Oxide and Cu²⁺The mole ratio of the oxide is 0.5-1:1-3, the auxiliary material is SiO2, and the mole ratio of the main material to the auxiliary material is 1: 1-20.

Detect external environment peculiar smell concentration through built-in gas sensor, through built-in vortex fan 5 with the external air suction device in, make honeycomb module surface area ratio through the metal oxide catalyst in the device and do, accomplish the work of adsorbing the peculiar smell, the oxygen free radical that catalyzes simultaneously produces decomposes the peculiar smell, realizes the pure smell in space. The metal oxide catalyst module has low cost, and the odor purification mode is chemical odor purification, so that the metal oxide catalyst module has almost no loss and long service life.

A control method of a smell purification device comprises the following steps:

the device is placed in a closed space after being started, and a gas sensor automatically detects the concentration a of the peculiar smell gas in the space and feeds the concentration a back to a control panel;

step two, the control panel compares the current concentration a of the peculiar smell with a threshold value b of the peculiar smell;

if a is less than b, the odor purifying device keeps a closed state;

if a is larger than or equal to b, starting the vortex fan and the sterilization and odor purification module;

and step three, closing the vortex fan and the odor purification device when the odor concentration in the space is reduced to be lower than c (c is less than or equal to b).

The device can be applied to the odor purification in spaces such as a refrigerator, a shoe cabinet and an automobile by designing the independent odor purification device and the control method, the device detects the concentration of the odor in the external environment through the built-in gas sensor, the detection of the odor is completed in real time through the detection system arranged in the control panel, the odor purification device is automatically turned on or off, the electric energy of the power supply 7 is saved, and the working time of the device is prolonged.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A odor-purifying device comprises a metal shell (1), and is characterized in that:

the upper part of the metal shell (1) is provided with a plurality of air outlets (2), the lower part of the metal shell (1) is provided with a plurality of air inlets (3), and the surface of the metal shell (1) is provided with a gas sensor (4);

vortex fan (5), odor purification module (6) and power (7) are installed once to inside top-down in metal casing (1), and vortex fan (5) are located one side of air outlet (2), and odor purification module is located one side of air intake (3).

2. An odour-cleaning device according to claim 1, wherein the odour-cleaning module (6) is of a honeycomb structure.

3. A deodorisation device according to claim 1 or 2, wherein a display panel (9) and a switch button (10) are mounted on the surface of the metal casing (1), and a control panel (8) is mounted on the inner side of the metal casing (1) corresponding to the display panel (9).

4. A deodorisation device according to claim 3, wherein the display panel (9) displays the concentration of odour and the on-off status in real time.

5. A deodorising device as claimed in claim 1, 2 or 4, characterised in that the vortex fan (5), the control panel (8) and the display panel (9) are all powered by a power supply (7).