阅读说明：本技术 一种高效净化油烟的油烟机 (Efficient lampblack absorber of purifying oil smoke ) 是由 古俊锋 于 2020-05-18 设计创作，主要内容包括：本发明公开了一种高效净化油烟的油烟机属于厨房电器技术领域,为解决现有油烟机油烟净化效果差的问题而设计。本发明包括：油烟过滤组件与容纳腔的内壁连接,容纳腔的两端开设有与油烟过滤组件贯通的进风口和出风口；油烟过滤组件由相对设置的第一油烟净化层和第二油烟净化层构成,第一油烟净化层和第二油烟净化层均开有多个呈正六边形的贯通孔,贯通孔中填充有活性炭颗粒,贯通孔的进、出口处均设置有与贯通孔大小相适应的过滤网,第一油烟净化层内的活性炭颗粒粒径大于第二油烟净化层内的活性炭颗粒粒径。本发明提供的油烟机提高了对油烟的净化效果。(The invention discloses a range hood capable of efficiently purifying oil smoke, belongs to the technical field of kitchen appliances, and is designed for solving the problem of poor oil smoke purification effect of the existing range hood. The invention comprises the following steps: the oil fume filtering component is connected with the inner wall of the accommodating cavity, and an air inlet and an air outlet which are communicated with the oil fume filtering component are formed in two ends of the accommodating cavity; the oil smoke filtering component comprises a first oil smoke purifying layer and a second oil smoke purifying layer which are arranged oppositely, the first oil smoke purifying layer and the second oil smoke purifying layer are provided with a plurality of through holes which are in regular hexagons, activated carbon particles are filled in the through holes, filter screens which are adaptive to the sizes of the through holes are arranged at the inlet and the outlet of the through holes, and the particle size of the activated carbon particles in the first oil smoke purifying layer is larger than that of the activated carbon particles in the second oil smoke purifying layer. The range hood provided by the invention improves the purification effect on oil smoke.)

1. A range hood capable of efficiently purifying oil smoke is characterized by comprising a range hood body (1), wherein a containing cavity (2) is formed in the range hood body (1), an oil smoke filtering component (3) is arranged in the containing cavity (2), the oil smoke filtering component (3) is connected with the inner wall of the containing cavity (2), and an air inlet (4) and an air outlet (5) communicated with the oil smoke filtering component (3) are formed in two ends of the containing cavity (2);

the oil smoke filtering component (3) is composed of a first oil smoke purifying layer (10) and a second oil smoke purifying layer (11) which are oppositely arranged, the first oil smoke purifying layer (10) and the second oil smoke purifying layer (11) are provided with a plurality of through holes (6) which are regular hexagons, activated carbon particles are filled in the through holes (6), filter screens (12) which are adaptive to the sizes of the through holes (6) are arranged at the inlet and the outlet of the through holes (6), the filter screens (12) are fixedly connected with the through holes (6), the aperture of the filter screens (12) is smaller than the particle size of the activated carbon particles, and the particle size of the activated carbon particles in the first oil smoke purifying layer (10) is larger than the particle size of the activated carbon particles in the second oil smoke purifying layer (11);

one end of the first oil smoke purification layer (10) is close to the air inlet (4), and the other end of the first oil smoke purification layer is provided with a second oil smoke purification layer (11).

2. The range hood for efficiently purifying lampblack according to claim 1, wherein the first lampblack purification layer (10) and the second lampblack purification layer (11) are spaced by 20 centimeters.

3. A range hood for purifying lampblack efficiently according to claim 1, characterized in that a total volatile organic compound concentration detector (7) connected with the inner wall of the accommodating cavity (1) is arranged at the air outlet (5), and the total volatile organic compound concentration detector (7) is electrically connected with an electric wire extending into the accommodating cavity.

4. A range hood for efficiently purifying oil smoke according to any one of claims 1-3, wherein a microbial degradation assembly is further arranged on the side, close to the air outlet (5), of the accommodating cavity (1), the microbial degradation assembly is connected with the inner wall of the accommodating cavity (1), the microbial degradation assembly is composed of a photocatalyst layer (8) and an ultraviolet lamp (9), and the ultraviolet lamp (9) is electrically connected with the conductive plate (13).

5. The range hood capable of efficiently purifying lampblack according to claim 4, wherein rare earth long-acting noctilucent powder is attached to the outer wall of the ultraviolet lamp (9) or/and the conductive plate (13).

Technical Field

The invention relates to the technical field of range hoods, in particular to a range hood capable of efficiently purifying oil smoke.

Background

In the prior art, after the range hood absorbs oil smoke gas, the existing range hood generally adopts an ionization mode to treat the oil smoke, when the oil smoke enters a high-voltage electrostatic field, the oil smoke is ionized under the action of the high-voltage electrostatic field, and most of the charged oil mist is degraded and carbonized; a small part of micro oil particles move to positive and negative plates of an electric field under the action of electric field force and air flow, are collected on the plates, flow to an oil collecting device under the action of self gravity, and are discharged through an oil discharge pipe, and residual micron-sized oil mist is degraded into carbon dioxide and water by the electric field and discharges clean air; meanwhile, under the action of the high-voltage generator, the air in the electric field can generate ozone. The existing oil smoke treatment method can generate ozone, and if the ozone is discharged outdoors, the environment pollution can be caused. The patent with the patent number of CN201820403060 and the patent name of dynamic electrostatic field strong range hood adsorbs impurities in oil smoke through the dynamic electrostatic field and generates ozone. In conclusion, the existing treatment mode can cause pollution to outdoor air, can not effectively remove peculiar smell in the oil fume, and has poor oil fume purification effect.

Disclosure of Invention

The invention mainly aims to provide a range hood capable of efficiently purifying oil smoke, and aims to solve the technical problem that the existing range hood is poor in oil smoke purification effect.

In order to achieve the above object, the present invention provides a range hood for efficiently purifying oil smoke, comprising: the range hood comprises a range hood body, wherein a containing cavity is formed in the range hood body, an oil fume filtering component is arranged in the containing cavity, the oil fume filtering component is connected with the inner wall of the containing cavity, and an air inlet and an air outlet which are communicated with the oil fume filtering component are formed in two ends of the containing cavity;

the oil smoke filtering component comprises a first oil smoke purifying layer and a second oil smoke purifying layer which are arranged oppositely, wherein the first oil smoke purifying layer and the second oil smoke purifying layer are provided with a plurality of through holes which are in regular hexagons, activated carbon particles are filled in the through holes, filter screens which are adaptive to the sizes of the through holes are arranged at the inlet and the outlet of the through holes, the filter screens are fixedly connected with the through holes, the aperture of each filter screen is smaller than the particle size of the activated carbon particles, and the particle size of the activated carbon particles in the first oil smoke purifying layer is larger than that of the activated carbon particles in the second oil smoke purifying layer;

one end of the first oil smoke purification layer is close to the air inlet, and the other end of the first oil smoke purification layer is provided with a second oil smoke purification layer.

Preferably, the first lampblack purification layer and the second lampblack purification layer are spaced by 20 centimeters.

Preferably, the air outlet is provided with a total volatile organic compound concentration detector connected with the inner wall of the accommodating cavity, and the total volatile organic compound concentration detector is electrically connected with an electric wire extending into the accommodating cavity.

Preferably, the accommodating cavity is close to the air outlet side and is further provided with a microbial degradation assembly, the microbial degradation assembly is connected with the inner wall of the accommodating cavity, the microbial degradation assembly is composed of a photocatalyst layer and an ultraviolet lamp, and the ultraviolet lamp is electrically connected with the conductive plate.

Preferably, the outer walls of the ultraviolet lamp or/and the conductive plate are/is attached with rare earth long-acting luminous powder.

The invention has the beneficial effects that: the oil smoke filtering component is of a honeycomb structure, the honeycomb structure is formed by a plurality of hexagonal through holes, activated carbon particles are filled in the through holes, and when oil smoke passes through the oil smoke filtering component, the activated carbon particles can adsorb peculiar smell in the oil smoke. Because the oil smoke filtering component consists of the first oil smoke purifying layer and the second oil smoke purifying layer, the oil smoke passes through two filtering programs when passing through the oil smoke filtering component, and compared with the structure of one filtering program, the filtering layer of the structure can improve the oil smoke purifying effect; in addition, microorganisms in the oil smoke can be degraded through the microorganism degradation component, the reaction time of the photocatalyst layer and the microorganisms in the oil smoke can be prolonged through the rare earth long-acting luminous powder, and the efficiency of degrading the microorganisms can be improved. The range hood provided by the invention can play a role in efficiently purifying oil smoke.

Drawings

FIG. 1 is a side view in cross section of the present invention;

FIG. 2 is a plan view of the through-hole 6 according to the present invention;

FIG. 3 is a partial schematic view of a filter screen according to the present invention;

in the attached drawing, 1 lampblack absorber body, 2 are holding the chamber, 3 are the oil smoke filtering component, 4 are the air intake, 5 are the air outlet, 6 are the perforating hole, 7 are total volatile organic compound concentration detector, 8 are photocatalyst layer, 9 are the ultraviolet lamp, 10 are first oil smoke purification layer, 11 are second oil smoke purification layer, 12 are the filter screen, 13 conductive plates.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. In the description of the present invention, it is to be understood that the terms "in", "on", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, unless otherwise expressly specified or limited, the term "coupled" is to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention is further illustrated with reference to the accompanying drawings:

referring to fig. 1, 2 and 3, in a first embodiment of the present invention, the range hood includes a range hood body 1, a containing cavity 2 is formed inside the range hood body 1, an oil smoke filtering component 3 is disposed in the containing cavity 2, the oil smoke filtering component 3 is connected with an inner wall of the containing cavity 2, and an air inlet 4 and an air outlet 5 communicated with the oil smoke filtering component 3 are formed at two ends of the containing cavity 2;

the oil smoke purification component 3 is composed of a first oil smoke purification layer 10 and a second oil smoke purification layer 11 which are oppositely arranged, the first oil smoke purification layer 10 and the second oil smoke purification layer 11 are both provided with a plurality of through holes 6 which are in regular hexagon shapes, activated carbon particles are filled in the through holes 6, filter screens 12 which are adaptive to the sizes of the through holes 6 are arranged at the inlet and the outlet of the through holes 6, the filter screens 12 are fixedly connected with the through holes 6, the aperture of each filter screen 12 is smaller than the particle size of the activated carbon particles, and the particle size of the activated carbon particles in the first oil smoke purification layer 10 is larger than that of the activated carbon particles in the second oil smoke purification layer 11;

one end of the first oil smoke purifying layer 10 is close to the air inlet 4, and the other end is provided with a second oil smoke purifying layer 11.

In this embodiment, oil smoke filter component 3 and the interior wall connection who holds chamber 2, the structure that the both ends of perforating hole 6 link up, the oil smoke is first through first oil smoke purification layer 10, purify layer 11 through the second oil smoke again, filter screen 12 can intercept partial particulate matter in the oil smoke, the active carbon particle of deployment in perforating hole 6 can play the purpose of adsorbing the peculiar smell and purifying the oil smoke, because the active carbon particle diameter in first oil smoke purification layer 10 is greater than the active carbon particle diameter in second oil smoke purification layer 11, consequently, the oil smoke has passed through double-deck filtration, can reach better filter effect.

Referring to fig. 1, in a second embodiment of the present invention, a distance between a first soot cleaning layer 10 and a second soot cleaning layer 11 is 20 cm.

In this embodiment, there is a certain distance between first oil smoke purification layer 10 and second oil smoke purification layer 11, namely after the oil smoke flows out from the air outlet of first oil smoke purification layer 10, it needs to flow through a certain distance to reach second oil smoke purification layer 11, and this kind of structure can make the length of time that the oil smoke moved in oil smoke filter component 3 increase, is favorable to the absorption of active carbon granule to the peculiar smell and the purification to the oil smoke, and preferred interval is 20 centimetres.

Referring to fig. 1, in the third embodiment of the present invention, a total volatile organic compound concentration detector 7 connected to the inner wall of the accommodating chamber 1 is disposed at the air outlet 5, and the total volatile organic compound concentration detector 7 is electrically connected to the electric wire extending into the accommodating chamber.

In this embodiment, the total volatile organic compound concentration detector can detect the concentration of organic compounds in the soot, so as to remind the user to replace the soot filtering component 3 in time when the concentration of organic compounds is greater than a preset threshold.

Referring to fig. 1, in the fourth embodiment of the present invention, a microbial degradation assembly is further disposed on the side of the accommodating cavity 1 close to the air outlet 5, the microbial degradation assembly is connected to the inner wall of the accommodating cavity 1, the microbial degradation assembly is composed of a photocatalyst layer 8 and an ultraviolet lamp 9, and the ultraviolet lamp 9 is electrically connected to a conductive plate 13.

In this embodiment, the photocatalyst layer 8 and the ultraviolet lamp 9 are used in combination to degrade organic substances in the oil smoke.

Referring to fig. 1, in the fifth embodiment of the present invention, rare earth long-acting luminous powder is attached to the outer wall of the ultraviolet lamp 9 or/and the conductive plate 13.

In this embodiment, the rare earth long-acting luminescent powder absorbs light under the irradiation of sunlight or light, can convert absorbed light energy and store the converted light energy in the crystal lattice, converts the energy into light energy to emit light, and the luminescent rare earth long-acting luminescent powder can continuously react with the photocatalyst layer 8, thereby achieving the effect of degrading microorganisms.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.