CN113108409A - Air-passing device - Google Patents
Air-passing device Download PDFInfo
- Publication number
- CN113108409A CN113108409A CN202110568940.0A CN202110568940A CN113108409A CN 113108409 A CN113108409 A CN 113108409A CN 202110568940 A CN202110568940 A CN 202110568940A CN 113108409 A CN113108409 A CN 113108409A
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- Prior art keywords
- air
- filter structure
- light
- purification component
- passing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides an air passing device, which relates to the technical field of air purification and comprises: the filter structure is provided with a first side and a second side, the first side is the air inlet front side of the filter structure, and the second side is the air inlet rear side of the filter structure; the light purification component is arranged on one side of the first side and the second side of the filter structure or in the extending direction of one side of the first side and the second side, and is suitable for generating sterilizing light and irradiating the sterilizing light on the filter structure; and the reflecting piece is arranged on an incident path of the sterilizing light irradiated by the light purification part and is suitable for reflecting the sterilizing light to the other side of the first side and the second side of the filter structure. Therefore, on the premise of arranging the single light purification component, the irradiation area of the light purification component to the filter structure is increased while the energy consumption is not increased, and the multidirectional sterilization and disinfection of the filter structure are realized.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an air passing device.
Background
The air purifier is also called as an air cleaner, can adsorb, decompose or convert various air pollutants, effectively improves the air cleanliness, and can provide clean and safe air for users. Today, the air purifier requirements have not only met the need for filtering air, but also the need for a sterilization treatment of bacteria attached to the filter structure inside the purifier.
The technique for sterilizing and disinfecting the filtering structure is mainly as follows: high-temperature sterilization and ultraviolet sterilization, wherein the high-temperature heating sterilization treatment mode has the problem that the subassembly is big, the price is expensive, and ultraviolet lamp itself is low in cost, can destroy the molecular structure in the microorganism cell body through the ultraviolet ray of penetrating, causes cell death to reach bactericidal effect, obtain wide application at present.
However, in the prior art, a plurality of ultraviolet lamps are needed to completely irradiate the filtering structure, so that the power consumption of the purifier is improved, and a single ultraviolet lamp can only irradiate the front side or the rear side of the air inlet of the filtering structure, so that the filtering structure is difficult to completely cover, the problem of incomplete sterilization and the like can be caused.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that sterilization is incomplete due to the fact that a single ultraviolet lamp can only irradiate the front side or the rear side of inlet air of the filter structure in an ultraviolet sterilization mode of the filter structure in the prior art, so that the invention provides the air passing device.
The present embodiment provides an overfire air device, including: the filter structure is provided with a first side and a second side, the first side is the air inlet front side of the filter structure, and the second side is the air inlet rear side of the filter structure;
the light purification component is arranged on one side of the first side and the second side of the filter structure or in the extending direction of one side of the first side and the second side, and is suitable for generating sterilizing light and irradiating the sterilizing light on the filter structure;
the reflecting piece is arranged on an incident path of the sterilizing light irradiated by the light purification component (2), and the reflecting piece is suitable for reflecting the sterilizing light to the other side of the first side and the second side of the filter structure.
The filtering structure is arranged in a light-transmitting way.
The reflecting member includes: the direct projection area is arranged on a first incident path of the sterilizing light, and the first incident path and the filtering structure are arranged at intervals;
and/or the presence of a gas in the gas,
and the indirect emission area is arranged on a second incident path of the sterilizing light, and the second incident path penetrates through the filtering structure.
The filter structure includes: a first housing having an outer wall disposed adjacent to and spaced from the reflector and adapted to receive illumination from the reflector;
and the air passing cavity is arranged in the first shell and is communicated with the air outlet of the first shell, and the inner wall of the air passing cavity is suitable for receiving direct irradiation from the light purification component.
The air outlet and the air passing cavity are coaxially arranged, the light purification component is arranged on a central axis of the air passing cavity, and the central axis of the air passing cavity is coincided with the central axis of the first shell.
The first shell is arranged in a straight cylinder mode, and the inner diameter of the air passing cavity is equal to the axial extending direction.
The light purification component is arranged in the extending direction of the air outlet back to the air passing cavity;
the reflecting piece is arranged on the outer side of the first shell in a surrounding mode and is arranged at equal intervals with the outer wall of the first shell, and the direct projection area is arranged on one side, facing the light purification component, of the reflecting piece.
The air passing device further comprises a base, the filtering structure is arranged on the base, and the air outlet is arranged back to the base.
The air passing device further comprises a frame body, one end of the frame body is arranged on the base, the other end of the frame body extends to the top side of the filtering structure, and the light purifying component is arranged on the frame body.
The second shell is arranged on the outer periphery side of the filter structure, is connected with the base, and is provided with the reflecting piece on one side facing the filter structure.
The reflecting piece comprises a direct irradiation area and an indirect irradiation area, the indirect irradiation area is arranged on the lower side of the direct irradiation area, the indirect irradiation area extends to the position of the base, and the filtering structure faces the end part of the light purification component and projects on the direct irradiation area.
The technical scheme of the invention has the following advantages:
1. the invention provides an air passing device, comprising: the filter structure is provided with a first side and a second side, the first side is the air inlet front side of the filter structure, and the second side is the air inlet rear side of the filter structure; the light purification component is arranged on one side of the first side and the second side of the filter structure or in the extending direction of one side of the first side and the second side, and is suitable for generating sterilizing light and irradiating the sterilizing light on the filter structure; and the reflecting piece is arranged on an incident path of the sterilizing light irradiated by the light purification part and is suitable for reflecting the sterilizing light to the other side of the first side and the second side of the filter structure.
The filtration filters the gas that passes through, and along air inlet direction filth can accumulate on filtration's air inlet front side and air inlet rear side, set up light purification unit and can shine one side of filtration, realize shining the disinfection to filtration's unilateral, simultaneously through setting up the reflection part, reflect to the illumination that light purification unit is to throw on filtration's opposite side. Can be under the prerequisite that sets up single light purification unit like this, when not increasing the energy consumption, increased light purification unit to filtration's irradiation area, realize the multidirectional disinfection of disinfecting to filtration, overcome among the prior art filtration through ultraviolet sterilization, single ultraviolet lamp can only shine filtration's air inlet front side or air inlet rear side, lead to the incomplete defect of disinfecting.
2. According to the air passing device provided by the invention, the filtering structure is arranged in a light-transmitting manner.
By the arrangement, on one hand, the reflecting piece can reflect the light rays penetrating through the filtering structure and project the light rays onto the filtering structure, and also can reflect the light rays directly irradiating on the reflecting piece and project the light rays onto the filtering structure, so that the emergent light rays of the light purifying component can be effectively utilized, and meanwhile, the arrangement range of the light purifying component is further enlarged, and the light purifying component can be buried in the filtering structure at other positions; on the other hand, the irradiation of the light purification component can be completely deep into the filter structure, and the complete sterilization of the interior of the filter structure is realized.
3. According to the air passing device provided by the invention, the light purification component is arranged in the extending direction of the air outlet back to the air passing cavity; the reflecting piece is arranged on the outer side of the first shell in a surrounding mode and is arranged at equal intervals with the outer wall of the first shell, and the direct projection area is arranged on one side, facing the light purification component, of the reflecting piece.
Through setting up the direct projection district, can be with coming from light purification unit direct irradiation on reflect meter, the light that does not pass the filtration throws to the lateral wall of first casing on to distribute on the lateral wall of first casing, set up like this and guarantee that the lateral wall of first casing and the air-passing intracavity wall obtain effectively shining simultaneously, reduce the light intensity loss that falls on the filtration equidirectional not, realize evenly disinfecting to the filtration is holistic.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an exploded view of an embodiment of an over-wind device according to the present invention;
FIG. 2 is a schematic perspective view of the air passing device shown in FIG. 1;
description of reference numerals:
1-a filter structure; 11-a first housing; 12-a wind passing cavity; 13-air outlet; 2-a light purification component; 3-a reflector; 4-a base; 5-frame body; 6-second shell.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 2, the present embodiment provides an overfire air device, including: the filter structure 1, the light purification member 2, and the reflector 3, specifically, the air blowing device is an air purifier, and may be a gas sterilizer, a vacuum cleaner, an air conditioner, or the like as a variable embodiment.
The specific shape of the filter structure 1 is not limited too much, and it is sufficient that the two sides of the first side and the second side are respectively provided with the light purification component 2 and the reflection component 3, and the first side may correspond to the light purification component 2, the second side corresponds to the reflection component 3, the first side may also correspond to the reflection component 3, and the second side corresponds to the light purification component 2. The shape of the filter structure 1 can be sheet-shaped, tubular, spherical, square, etc., when the filter structure 1 is a sheet-shaped or plate-shaped similar two-dimensional structure, the gas passes through the filter structure 1 during the filtration, and the two sides refer to the front and rear sides of the gas inlet and outlet of the filter structure 1, when the filter structure 1 is a tubular, spherical, square or other three-dimensional structure, the gas passes through the filter structure 1 from inside to outside or from outside to inside during the filtration, and the two sides refer to the inner and outer sides.
In this embodiment, as a preferred embodiment, the filter structure 1 is disposed in a cylindrical shape, and includes a first casing 11 and an air passing cavity 12 disposed inside the first casing 11, one end of the air passing cavity 12 is connected to the air outlet 13, and the other end is mounted on a base 44 in a disc shape, and during the filtering process, air is supplied from the outer periphery of the first casing 11, and after being filtered by the filter structure 1, air is discharged from the air outlet 13 through the air passing cavity 12.
The light purification member 2 is disposed on the first side of the filter structure 1 in the extending direction thereof in the present embodiment, and is adapted to generate germicidal light as light and irradiate the filter structure 1, and the light purification member 2 is specifically an ultraviolet lamp or the like, and may be other lamp members or the like emitting high-energy germicidal light, such as an infrared high-temperature light source member, a micro gamma ray source member or the like, as an alternative embodiment, the light purification member 2 may be disposed on the first side of the filter structure 1, and the light purification member 2 may be disposed on the second side of the filter structure 1 or in the extending direction thereof as an alternative embodiment.
The reflective member 3, in this embodiment, is specifically a mirror reflective layer disposed on the second casing 6, and is made of glass or metal, such as an aluminum plate, in this embodiment, the reflective member 3 is made of a glass layer, and a part of the reflective member is disposed on the incident path of the sterilizing light, and is capable of reflecting the light of the light purifying component 2, and projecting the sterilizing light to the other side of the first side and the second side of the filter structure, and in this embodiment, projecting the sterilizing light to the second side of the filter structure 1. As an alternative embodiment, the reflector 3 may be arranged entirely on the path of incidence of the germicidal light. As a further alternative, the reflector 3 may be provided in segments.
Furthermore, the filter structure 1 is arranged to be light-transmitting. Specific forms include, but are not limited to, composite, split, carbon adsorption and HEPA high performance filtration.
By the arrangement, on one hand, the reflecting piece 3 can reflect the light rays penetrating through the filtering structure 1 and project the light rays onto the filtering structure 1, and also can reflect the light rays directly irradiating the reflecting piece 3 onto the filtering structure 1, so that the emergent light rays of the light purifying component 2 can be effectively utilized, and meanwhile, the arrangement range of the light purifying component 2 is further enlarged, and the light purifying component can be buried in the filtering structure 1 at other positions; on the other hand, the irradiation of the light purification component 2 can be made to go deep into the filter structure 1 completely, and complete sterilization of the filter structure 1 is realized.
As an alternative embodiment, the filter structure 1 can also be arranged so as to be light-tight, the reflector 3 completely receiving direct radiation from the light purification component 2.
In this embodiment, the reflection element 3 comprises a direct area disposed on a first incident path of the sterilizing light, the first incident path being spaced apart from the filter structure 1, and an indirect area disposed on a second incident path of the sterilizing light, the second incident path passing through the filter structure 1. The boundary between the direct and indirect zones is the location where the path of the impinging germicidal light rays passes the edge of the filter structure and is projected onto the reflector. The direct area receives direct radiation from the light purification component 2 and reflects it onto the second side of the filter structure 1, the indirect area receives light that has passed through the filter structure 1 and reflects it onto the second side of the filter structure 1, and in addition, the reflector 3 also receives reflected light from other locations.
As a switchable embodiment, the reflecting member 3 may include only one of the direct radiation region and the indirect radiation region.
In this embodiment, the outer wall of the first housing 11 is disposed adjacent to and spaced from the reflector 3 and is adapted to receive illumination from the reflector 3; the air-passing cavity 12 is arranged inside the first housing 11, is arranged in communication with the air outlet 13 of the first housing 11, and has an inner wall adapted to receive direct radiation from the light purification component 2. As an alternative embodiment, the positions of the light purification component 2 and the reflector 3 may be adjusted so that the outer wall of the first housing 11 receives direct radiation from the light purification component 2 and the air-passing cavity 12 receives radiation from the reflector 3.
In this embodiment, the air outlet 13, the air passing cavity 12 and the light purification component 2 are arranged along the central axis of the first housing 11, the first housing 11 is arranged in a straight cylinder, and the inner diameter of the air passing cavity 12 is equal along the axial extending direction. The light purification component 2 is adapted to completely illuminate the air passage chamber 12 and at the same time illuminate the end of the filter structure 1 facing the light source. Set up like this for light shines comparatively evenly from filtration 1 radial direction, guarantees the effective disinfection of filtration 1 each position.
As an alternative embodiment, the axial direction of the air passing cavity 12 may be disposed at an oblique angle with respect to the central axis of the first housing 11, and the light purification component 2 is disposed in the axial direction of the air passing cavity 12;
as another alternative embodiment, the air passing cavity 12 may be disposed in a truncated cone cavity shape, the light purification component 2 is disposed in the cavity, or the bottom surface of the air passing cavity 12 with a larger area faces the light purification component 2, and the light purification component 2 is disposed in the axial direction of the air passing cavity 12 and outside the air outlet 13.
As another alternative embodiment, the light purification member 2 may be embedded in the first housing 11.
In a preferred embodiment, the light purification component 2 is disposed in an extending direction of the air outlet 13 away from the air passing cavity 12, the reflector 3 is disposed around the outer side of the first housing 11 and is disposed at an equal interval with the outer wall of the first housing 11, and an extension line of a connecting line between the light purification component 2 and the outer edge of the air outlet 13 passes through the reflector 3.
The reflecting member 3 includes a direct projection area and an indirect projection area, the indirect projection area is disposed at a lower side of the direct projection area, the indirect projection area extends to a position of the base, and the filter structure 1 faces an end portion of the light purification unit and projects on the direct projection area. The arrangement enables the reflector 3 to directly irradiate the light purification component 2 and emit the light to the outer wall of the first shell 11, so that efficient sterilization is realized.
Through setting up the direct irradiation district, can be with coming from the light of light purification part 2 direct irradiation on reflect meter, throw to first casing 11 on the lateral wall to distribute completely on first casing 11's lateral wall, set up the effective irradiation of the lateral wall of guaranteeing first casing 11 and 12 inner walls in the air-passing chamber like this, reduce and fall in the not equidirectional light intensity loss of filtration 1, realize evenly disinfecting to filtration 1 is holistic.
The air passing device further comprises a base 4, a frame body 5 and a second shell 6, wherein the base 4 is disc-shaped, a filtering structure 1 is fixedly arranged on the base 4, and an air outlet 13 is arranged back to the base 4. Support body 5 includes a plurality of montants that are on a parallel with 11 axis of first casing, and the montant setting is between casing and first casing 11 on base 4 to extend to filtration 1's top side, be provided with the crossbar of being connected with the montant on filtration 1 top side, crossbar middle part downside is provided with light purification unit 2. The second housing 6 is disposed on the outer periphery of the filter structure 1, is connected to the base 4, has a height exceeding the first housing 11 in the axial direction, and is provided with the reflector 3 on a side facing the filter structure 1.
As a changeable embodiment, only one selected from the base 4, the frame 5, and the second housing 6 may be provided on the air passing device; as another alternative embodiment, only two of the base 4, the frame 5 and the second housing 6 may be provided on the air-passing device.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (11)
1. An overfire air device, comprising:
the air conditioner comprises a filter structure (1) and a control device, wherein the filter structure (1) is provided with a first side and a second side, the first side is the air inlet front side of the filter structure (1), and the second side is the air inlet rear side of the filter structure (1);
a light purification component (2) arranged on one of the first side and the second side of the filter structure (1) or arranged in the extending direction of one of the first side and the second side, and adapted to generate sterilizing light and irradiate the filter structure (1);
the reflecting piece (3) is arranged on an incident path of the sterilizing light irradiated by the light purifying component (2), and the reflecting piece (3) is suitable for reflecting the sterilizing light to the other side of the first side and the second side of the filter structure.
2. An air passage device according to claim 1, wherein the filter structure (1) is arranged to be light-transmitting.
3. An air crossing device according to claim 1 or 2, wherein the reflector (3) comprises:
a direct projection area arranged on a first incident path of the sterilizing light, wherein the first incident path and the filter structure (1) are arranged at intervals;
and/or the presence of a gas in the gas,
an indirect emission zone arranged on a second incident path of the germicidal light, said second incident path passing through the filtering structure (1).
4. An air-crossing device according to claim 3, wherein the filter structure (1) comprises:
a first housing (11) having an outer wall disposed adjacent to and spaced from said reflector (3) and adapted to receive illumination from said reflector (3);
and the air passing cavity (12) is arranged in the first shell (11) and is communicated with the air outlet (13) of the first shell (11), and the inner wall of the air passing cavity is suitable for receiving direct irradiation from the light purification component (2).
5. The air-passing device according to claim 4, characterized in that the air outlet (13) and the air-passing cavity (12) are coaxially arranged, the light purification component (2) is arranged on a central axis of the air-passing cavity, and the central axis of the air-passing cavity coincides with the central axis of the first shell (11).
6. A wind passing device according to claim 5, characterized in that the first housing (11) is arranged in a straight cylinder, and the inner diameters of the wind passing cavities (12) are equal in the axial extension direction.
7. An over-wind device according to claim 6,
the light purification component (2) is arranged in the extending direction of the air outlet (13) back to the air passing cavity (12);
the reflecting piece (3) is arranged on the outer side of the first shell (11) in a surrounding mode and is arranged at equal intervals with the outer wall of the first shell (11), and the direct projection area is arranged on one side, facing the light purification component (2), of the reflecting piece (3).
8. An air-crossing device according to any one of claims 1-2 or 4-7, further comprising a base (4), wherein the filtering structure (1) is arranged on the base (4), and the air outlet (13) is arranged opposite to the base (4).
9. An air-crossing device according to claim 8, further comprising a frame body (5), wherein one end of the frame body (5) is arranged on the base (4), and the other end extends to the top side of the filter structure (1), and the light purification component (2) is arranged on the frame body.
10. An air passage device according to claim 8, further comprising a second housing (6), wherein the second housing (6) is arranged on the outer periphery of the filter structure (1), is connected with the base (4), and is provided with the reflector (3) on the side facing the filter structure (1).
11. A wind-passing device according to claim 10, characterised in that the reflector element (3) comprises a direct area and an indirect area, the indirect area being arranged at the lower side of the direct area, the indirect area extending to the location of the base, the filter structure (1) being directed towards the end of the light-purifying part (2), projected onto the direct area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110568940.0A CN113108409A (en) | 2021-05-24 | 2021-05-24 | Air-passing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110568940.0A CN113108409A (en) | 2021-05-24 | 2021-05-24 | Air-passing device |
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| Publication Number | Publication Date |
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| CN113108409A true CN113108409A (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110568940.0A Pending CN113108409A (en) | 2021-05-24 | 2021-05-24 | Air-passing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212862A (en) * | 2022-07-19 | 2022-10-21 | 珠海格力电器股份有限公司 | Chitosan composite material, filter screen, preparation method and application thereof |
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2021
- 2021-05-24 CN CN202110568940.0A patent/CN113108409A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212862A (en) * | 2022-07-19 | 2022-10-21 | 珠海格力电器股份有限公司 | Chitosan composite material, filter screen, preparation method and application thereof |
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