CN212132754U

CN212132754U - Sterilization and odor purification device

Info

Publication number: CN212132754U
Application number: CN202020722046.5U
Authority: CN
Inventors: 任猛; 张启花
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-11
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a device of distinguishing flavor of only disinfects relates to the technical field of distinguishing flavor of only disinfects. The utility model comprises an outer shell, an air inlet and an air outlet are arranged on the outer shell, a flow guiding device is arranged at the inner side of the air inlet, a metal oxide catalyst module is arranged on the flow guiding device, and a variable frequency fan is arranged at the inner side of the air outlet; a heater is arranged on the side surface of the metal oxide catalyst module, and a temperature sensor is arranged on the air inlet side of the metal oxide catalyst module; the air-out side of the metal oxide catalyst module is coated with a mixture of TiO2 and Ag ions. The utility model discloses utilize built-in fan to produce air cycle in the space, shine the photocatalyst catalysis on metal oxide surface through UV and produce the net flavor, the composition of disinfecting, metal oxide honeycomb module itself can catalyze oxygen and produce the free radical simultaneously, finally realizes the net flavor of disinfecting in space, for improving catalytic efficiency.

Description

Sterilization and odor purification device

Technical Field

The utility model belongs to the technical field of the flavor purification that disinfects, especially, relate to a flavor purification device disinfects.

Background

In daily life, peculiar smell in a refrigerator and a shoe cabinet, bacteria in the air, on the surfaces of food materials and clothes and the like are everywhere, which troubles users and simultaneously directly influences the health of the users.

The current sterilization and disinfection technology mainly applied in the industry mainly comprises an ion generator, an ozone generator, a photocatalyst, silver ions and the like. The current state of the art of this type has certain drawbacks to a greater or lesser extent. Taking an ion generator as an example, the technology has higher cost, the ozone generation amount is not easy to control, and particularly in a small closed space, the ozone is easy to accumulate, and the potential safety hazard is large. The main principle of the photocatalyst is that the UV lamp is used for catalyzing the catalyst to generate negative ions and trace ozone, so that sterilization and odor purification in a space are realized, but the odor purification efficiency of the technology is low. Researches find that the metal oxide catalyst can catalyze oxygen to generate high-activity oxygen free radicals, oxidize and decompose peculiar smell and simultaneously has a certain killing effect on bacteria in a space. The problems existing in the prior art are effectively solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of distinguishing flavor of disinfecting utilizes built-in fan to produce air cycle in the space, shines the photocatalyst catalysis on metal oxide surface through UV and produces distinguishing flavor of, the composition of disinfecting, and metal oxide honeycomb module itself can catalyze oxygen and produce the free radical simultaneously, finally realizes the distinguishing flavor of disinfecting in space, for improving catalytic efficiency, 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 sterilization and odor purification device, which comprises an outer shell, wherein the outer shell is provided with an air inlet and an air outlet, the inner side of the air inlet is provided with a flow guide device, the flow guide device is provided with a metal oxide catalyst module, and the inner side of the air outlet is provided with a variable frequency fan; the side of the metal oxide catalyst module is provided with a heater, and the air inlet side of the metal oxide catalyst module is provided with a temperature sensor.

Further, the position of the air inlet is lower than that of the air outlet, the air inlet is located at the bottom of the outer shell, and the air outlet is located at the top of the outer shell.

Further, the UV lamp plate that shines the air-out side is installed to the upside of metal oxide catalyst module, one side of UV lamp plate is equipped with the control panel.

Furthermore, a groove is formed in the side face of the shell, and a negative ion sensor, a peculiar smell sensor and a humidity sensor for detecting the external environment of the shell are installed in the groove.

Further, a switch button and a display panel are mounted on the outer shell; the display panel is provided with a sterilization function key, a smell purification function key, a cleaning function key and a time setting function key.

Further, the battery is installed to the inboard bottom of shell body, and the surface mounting of shell body has the connector that charges with battery electric connection simultaneously, the battery supplies power to UV lamp plate and control panel through the pencil that passes the hole structure.

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

the utility model discloses utilize built-in fan to produce air cycle in the space, shine the photocatalyst catalysis on metal oxide surface through UV and produce the net flavor, the composition of disinfecting, metal oxide honeycomb module itself can catalyze oxygen and produce the free radical simultaneously, finally realizes the net flavor of disinfecting in space, for improving catalytic efficiency, avoids the moisture accumulation to lead to the catalytic effect to reduce, and catalyst module surface increases the heater, gets rid of the moisture in the module through the heating method, guarantees module catalytic efficiency.

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 the overall structure of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the internal explosion structure of the present invention;

fig. 4 is a schematic structural view of the internal flow guiding device of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a metal shell, a 2-air inlet, a 3-air outlet, a 4-flow guide device, a 5-metal oxide catalyst module, a 6-variable frequency fan, a 7-metal oxide module air outlet side, a 8-heater, a 9-temperature sensor, a 10-control board, a 11-UV lamp board, a 12-battery, a 13-charging port, a 14-hole, a 15-groove (a built-in odor sensor, a negative ion sensor and a humidity sensor), a 16-switch power supply, a 17-display panel and a 18-buckle.

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. 1-3, the present invention relates to a sterilization and odor-removal device, which comprises an outer shell 1, wherein the outer shell 1 is provided with an air inlet 2 and an air outlet 3, a flow guiding device 4 is arranged inside the air inlet 2, a metal oxide catalyst module 5 is arranged on the flow guiding device 4, and a variable frequency fan 6 is arranged inside the air outlet 3; the position of the air inlet 2 is lower than that of the air outlet 3, the air inlet 2 is positioned at the bottom of the outer shell 1, and the air outlet 3 is positioned at the top of the outer shell 1;

referring to fig. 4, the main body of the flow guiding device 4 is a prism structure, side plates 401 having the same width as the bottom surface extend from the side edges of each prism, the adjacent two side plates 401 and the inclined surface 403 between every two side plates 401 form an air guiding slot structure, and the inclined surface 403 is provided with vertically distributed splitter plates 402 to ensure that the air intake of the air intake end of the metal oxide catalyst module 5 is uniform;

the UV lamp plate 11 that shines air outlet side 7 is installed to the upside of metal oxide catalyst module 5, and one side of UV lamp plate 11 is equipped with control panel 10, has connect 2 at least ultraviolet lamp pearls on the UV lamp plate 11, and the honeycomb module air outlet face is directly shone, and the ultraviolet lamp wavelength is 270 plus materials 280nm, 360 plus materials 380nm respectively, and the light intensity is 3-10mW/cm within range of 4cm²The distance between the ultraviolet lamp and the air outlet side of the metal oxide catalyst module 5 is within the range of 2-4 cm; the metal oxide catalyst module 5 is prepared by metal oxide and active carbon according to the proportion of 1: 1; meanwhile, the metal oxide catalyst module 5 is of a honeycomb structure, and the diameter of honeycomb holes of the honeycomb structure is 3-5 mm;

wherein the metal oxide is a divalent copper ion and a manganese ion which are matched according to the proportion of 1:0.2-1, and the particle size of the active carbon is 5-10 meshes; meanwhile, 0.01 percent of rare earth element cerium oxide is added into the module;

a heater 8 is arranged on the side surface of the metal oxide catalyst module 5, and a temperature sensor 9 is arranged on the air inlet side of the metal oxide catalyst module 5; the surface of the heater 8 is stuck with a heat insulation material and EVA sponge; the EVA of the outer side surface of the metal oxide catalyst module 5 is tightly attached to the inner side surface of the outer shell 1;

the air outlet side 7 of the metal oxide catalyst module 5 is coated with a mixture of TiO2 and Ag ions; in the mixture of TiO2 and Ag ion, the particle size of TiO2 is 20-30nm, and the spraying amount is 0.5mg/cm²The addition amount of Ag ions is 1-3% of the amount of TiO 2.

A groove 15 is formed in the side face of the outer shell 1, and a negative ion sensor, a peculiar smell sensor and a humidity sensor for detecting the external environment of the outer shell 1 are installed in the groove 15; a switch button 16 and a display panel 17 are arranged on the outer shell 1; the display panel 17 is provided with a sterilization function button, a smell purification function button, a cleaning function button and a time setting function button.

Battery 12 is installed to the inboard bottom of shell body 1, and shell body 1's surface mounting has the connector 13 that charges with battery 12 electric connection simultaneously, and battery 12 supplies power to UV lamp plate 11 and control panel 10 through the pencil that passes hole structure 14.

A control method of a sterilization and odor purification device comprises the following steps:

in the normal mode:

manually starting the odor purification function, automatically detecting the odor concentration in the space by the odor sensor, if the concentration is higher than a, starting the 270-plus 280nm ultraviolet lamp, controlling and keeping the variable frequency fan to operate under the condition of high rotating speed, switching the ultraviolet lamp to the 360-plus 380nm when the odor concentration is reduced to the range of b and the rotating speed of the fan is unchanged, and automatically closing the device when the odor concentration is reduced to the range of c;

the sterilization function is manually started through the display panel, the sterilization function is started after the sterilization time is manually set, the fan is kept to operate at a high rotating speed, and the 270-plus 280nm ultraviolet lamp is started and operates until the set time is over. If the sterilization time is not set, the 270-plus 280nm ultraviolet lamp is automatically turned on within 10-20s after the sterilization function is turned on, the fan is kept running at a high rotating speed, the anion sensor in the room detects the anion concentration, if the anion concentration in the room keeps rising trend within a certain time t1, the bacteria are judged to be effectively removed, and the device is turned off.

Manually starting the cleaning function, starting the fan, starting the heater on the surface of the honeycomb module, and automatically closing the device after the temperature of the surface of the module rises to T and is maintained for a certain time T2;

refrigerator mode:

the humidity sensor detects the humidity in the chamber in real time, when the relative humidity in the chamber is higher than a set range (40% -50%), the built-in heater is started, and meanwhile, the fan is always kept in a starting state until the detection result of the humidity sensor is lower than the set range in the operation process of the module with different functions.

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. The utility model provides a sterilizing and deodorizing device, includes shell body (1), its characterized in that:

an air inlet (2) and an air outlet (3) are formed in the outer shell (1), a flow guide device (4) is arranged on the inner side of the air inlet (2), a metal oxide catalyst module (5) is arranged on the flow guide device (4), and a variable frequency fan (6) is arranged on the inner side of the air outlet (3);

the side of the metal oxide catalyst module (5) is provided with a heater (8), and the air inlet side of the metal oxide catalyst module (5) is provided with a temperature sensor (9).

2. A sterilizing and deodorizing device according to claim 1, wherein said air inlet (2) is located lower than said air outlet (3), said air inlet (2) is located at the bottom of said outer casing (1), and said air outlet (3) is located at the top of said outer casing (1).

3. A sterilization and odor purification device according to claim 1, wherein a UV lamp panel (11) irradiating the air outlet side (7) is installed on the upper side of the metal oxide catalyst module (5), and a control panel (10) is provided on one side of the UV lamp panel (11).

4. A sterilization and odor purification device according to claim 1, wherein a groove (15) is formed on the side surface of the outer casing (1), and a negative ion sensor, an odor sensor and a humidity sensor for detecting the external environment of the outer casing (1) are installed in the groove (15).

5. A sterilizing and deodorizing device according to claim 1, wherein said outer casing (1) is provided with a switch button (16) and a display panel (17); the display panel (17) is provided with a sterilization function key, a smell purification function key, a cleaning function key and a time setting function key.

6. A sterilization and odor purification device according to claim 1, wherein a battery (12) is installed at the bottom of the inner side of the outer shell (1), and a charging connector (13) electrically connected with the battery (12) is installed on the surface of the outer shell (1), and the battery (12) supplies power to the UV lamp panel (11) and the control panel (10) through a wire harness passing through the hole structure (14).