CN109477652A - Air cleaning unit and dust-collecting filter - Google Patents
Air cleaning unit and dust-collecting filter Download PDFInfo
- Publication number
- CN109477652A CN109477652A CN201780036373.6A CN201780036373A CN109477652A CN 109477652 A CN109477652 A CN 109477652A CN 201780036373 A CN201780036373 A CN 201780036373A CN 109477652 A CN109477652 A CN 109477652A
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- China
- Prior art keywords
- ultraviolet light
- holding member
- filter
- air
- dust
- Prior art date
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- Granted
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- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 238000009792 diffusion process Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000002781 deodorant agent Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920002955 Art silk Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000036829 Device dislocation Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
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- 230000003760 hair shine Effects 0.000 description 1
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- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of air cleaning unit and dust-collecting filter are provided, ultraviolet light can be made to reach the broad spectrum with the surface of air filter filter medium of crimp shape in simple structure.Air cleaning unit has dust-collecting filter (3) and ultraviolet light source (5).Dust-collecting filter (3) has the air filter filter medium (6) with crimp shape and keeps the holding member (7) of the shape of air filter filter medium (6).Holding member (7) has base portion (7a) and protruding portion (7b), the base portion extends along the direction that the longitudinal direction with the folding line of crimp shape is intersected, the protruding portion is prominent from base portion (7a) to the valley of crimp shape, ultraviolet light source (5) irradiates ultraviolet light to holding member (7), and at least part of holding member (7) penetrates ultraviolet light diffusion.
Description
Technical field
The present invention relates to air cleaning unit and dust-collecting filters.
Background technique
Sometimes with for example there is the microorganisms such as virus, bacterium, fungi in the dirts such as the dust being attached on air filter
Or the organic substances such as pollen, malodorous elements.It has been known that there is make such microorganism and irradiating ultraviolet light to air filter
Or the technology of organic substance deactivation.
Following air conditioners disclosed in patent document 1 have structure below.With internally disposed within using ultraviolet light
The surface of the air filter of machine carries out the function of sterilization or degerming.Has light guide plate, the light guide plate is along air filter
Surface setting, the ultraviolet light generated from light source is guided to the region opposite with the surface of air filter, and towards the air
The surface of filter is irradiated.Between light guide plate and air filter, having makes the ultraviolet light irradiated from light guide plate along air mistake
Second light guide plate of the face direction diffusion of filter.Air filter has the frame as framework part and is held in the frame
The mesh portions divided.Has the mobile device for relatively moving light source and light guide plate relative to air filter.
Existing technical literature
Patent document
Patent document 1: No. 5651794 bulletins of Japanese Patent No.
Summary of the invention
Problems to be solved by the invention
For the technology of application patent document 1, dedicated light guide plate and the mobile device moved it etc. are needed, because
This number of components increases, and cost is got higher.
The air filter that the air conditioner of patent document 1 has is using the mesh portions of flat shape as filter material.If it is
The air filter filter medium of such flat shape then irradiates ultraviolet light in the broad spectrum on its surface and is easier.With this
Relatively, such as in the dust-collecting filter of air purifier etc., in order to increase the surface area of filter material, using being converted into crimp shape
Air filter filter medium.In the case where irradiating ultraviolet light to the air filter filter medium for being folded into crimp shape, there are ultraviolet
Line is difficult to reach depths such problems of the valley of fold.
The present invention is completed to solve project as described above, and its purpose is to provide a kind of air cleaning units
And dust-collecting filter, ultraviolet light can be made to reach the surface with the air filter filter medium of crimp shape in simple structure
Broad spectrum.
Means for solving the problems
Air cleaning unit of the invention has dust-collecting filter and ultraviolet light source, and dust-collecting filter has with fold
The holding member of the shape of the air filter filter medium and holding air filter filter medium of shape, holding member have base portion and dash forward
Portion out, the base portion along and the folding line of crimp shape the direction extension that intersects of longitudinal direction, the protruding portion is from base portion to pleat
The valley for shape of wrinkling is prominent, and ultraviolet light source irradiates ultraviolet light to holding member, and at least part of holding member makes ultraviolet light
Diffusion penetrates.
In addition, dust-collecting filter of the invention has the air filter filter medium with crimp shape and keeps air filtration
The holding member of the shape of device filter material, holding member have base portion and protruding portion, the base portion edge and the folding line of crimp shape
The direction that longitudinal direction is intersected extends, and valley of the protruding portion from base portion to crimp shape is prominent, and at least the one of holding member
Part penetrates ultraviolet light diffusion.
Invention effect
According to the present invention, keeping at least part of the holding member of the shape of air filter filter medium spreads ultraviolet light
Through thereby, it is possible to make the wide of the surface of air filter filter medium of the ultraviolet light arrival with crimp shape in simple structure
On a large scale.
Detailed description of the invention
Fig. 1 is the schematical side cross-sectional view of the air purifier of embodiment 1.
Fig. 2 is that the dust-collecting filter that the air purifier of embodiment 1 has and the schematical of ultraviolet light source stand
Body figure.
Fig. 3 is the schematical of the dust-collecting filter that the air purifier of embodiment 1 has and ultraviolet light source
Figure.
Fig. 4 is the schematical cross-sectional view for indicating to constitute the internal structure of the material of the holding member in embodiment 1.
Fig. 5 is the schematical cross-sectional view of a part of the air filter filter medium in embodiment 1.
Fig. 6 is the schematical main view of the air purifier of embodiment 2.
Fig. 7 is the schematic diagram of the dust-collecting filter and ultraviolet light source in embodiment 3.
Fig. 8 is the schematic diagram of the dust-collecting filter and ultraviolet light source in embodiment 4.
Specific embodiment
Hereinafter, being illustrated referring to attached drawing to embodiment.In the various figures, identical or corresponding element is marked identical
Appended drawing reference simplifies or the repetitive description thereof will be omitted.The disclosure may include in the structure illustrated in each embodiment below
All combinations for the structure that can be combined.
Embodiment 1
Fig. 1 is the schematical side cross-sectional view of the air purifier 1 of embodiment 1.The air cleaning of present embodiment 1
Device 1 purifies indoor air.Air purifier 1 is for example placed on indoor floor and uses.Air purifier 1 is air cleaning
The example of device.For easy understanding, as shown in Figure 1, setting X-axis, Y-axis and Z axis.X-axis, Y-axis and Z axis are mutually orthogonal.X
Axis and Y-axis horizontal extension.Extend to Z axis vertical.In Fig. 1, left side is the front of air purifier 1, and right side is air cleaning
The rear of device 1.
As shown in Figure 1, air purifier 1 has framework 2, dust-collecting filter 3, air supply device 4 and ultraviolet light source 5.
Dust-collecting filter 3, air supply device 4 and ultraviolet light source 5 are accommodated in the inside of framework 2.It is arranged in the front surface part of framework 2
There is the suction inlet 2a of air.The upper surface part of framework 2 is provided with the blow-off outlet 2b of air.Air supply device 4 is for example also possible to
Sirocco fan.The suction inlet 2c of air supply device 4 is formed in the inside of framework 2.When air supply device 4 operates, as described below.
Indoor air is inhaled into framework 2 from suction inlet 2a.The air flows along the y axis and by dust-collecting filter 3.Pass through
Dust-collecting filter 3 and purified air flows along the y axis and from suction inlet 2c flow into air supply device 4.Purified air
External blowout from air supply device 4 by from blow-off outlet 2b to framework 2.Dust-collecting filter 3 is for example also possible to HEPA filter.It is empty
The other equipment such as can also have prefilter, odor removal filter of gas purifier 1 (illustration omitted).
Dust-collecting filter 3 has air filter filter medium 6 and holding member 7.Air filter filter medium 6 is by by sheet
Filter material is bent into crimp shape and is formed.Air filter filter medium 6 also can have stepped construction.Air filter filter medium 6
At least part is made of aeration fibrous layer.The aeration fibrous layer for example can also be by felt, non-woven fabrics, woven fabric, sieve
At least one of constitute.Constitute gas permeability fibrous layer material for example can the polyolefin as polyethylene or polypropylene,
At least one of polyamide, artificial silk, polyester (such as PET) as polyethylene terephthalate are constituted.Air mistake
The thickness of filter filter material 6 is not particularly limited, such as can be 0.05mm~1mm or so.
In the present embodiment, with formed air filter filter medium 6 crimp shape multiple elongated folded portions in Z axis
Mode arranged side by side is configured with dust-collecting filter 3 in direction, that is, vertical direction.In other words, dust-collecting filter 3 with respect to the horizontal plane hangs down
Directly configure.It's not limited to that for posture configured with dust-collecting filter 3.For example, it is also possible to the shape of air filter filter medium 6
Dust-collecting filter 3 is configured at the part of multiple elongated foldings of crimp shape mode arranged side by side in the horizontal direction.In other words,
Dust-collecting filter 3 can horizontally be configured.
In the present embodiment, it is as X-direction using the longitudinal direction of the folding line of the crimp shape of air filter filter medium 6
The mode of horizontal direction is configured with dust-collecting filter 3.It is not limited to such structure, such as can also be with air filter filter medium 6
Crimp shape folding line longitudinal direction be Z-direction, that is, vertical direction mode configure dust-collecting filter 3.
Holding member 7 is the component for keeping the shape of air filter filter medium 6.Holding member 7 by with air mistake
The surface of filter filter material 6 contacts the shape to keep air filter filter medium 6.In Fig. 1, for the ease of observation, in air
There are the modes in gap to be described between the surface and holding member 7 of filter filtration material 6, but practical above keep component 7 and sky
The surface of air filter filter material 6 contacts.In other figs. and similarly.
Holding member 7 has base portion 7a and protruding portion 7b.Base portion 7a is in the crimp shape with air filter filter medium 6
Folding line the elongated part that upwardly extends of side that intersects of longitudinal direction.In the present embodiment, base portion 7a is along Z-direction
Vertical direction extends.Protruding portion 7b is the valley part outstanding from base portion 7a to the crimp shape of air filter filter medium 6.It is more
A protruding portion 7b is prominent with comb teeth-shaped from base portion 7a.The more of the crimp shape of air filter filter medium 6 are inserted into as protruding portion 7b
The state of each of a valley.Protruding portion 7b is contacted with the surface of air filter filter medium 6, thus keeps the interval of fold.
In the construction illustrated, the shape of protruding portion 7b is triangle.The shape of protruding portion 7b is without being limited thereto, such as is also possible to ladder
Shape.The global shape of holding member 7 is using Z-direction i.e. vertical direction as the shape of longitudinal direction.
The cricoid frame component that dust-collecting filter 3 can also have the peripheral part for keeping air filter filter medium 6 (saves sketch map
Show).The both ends of the longitudinal direction of holding member 7 can also be supported on the inner peripheral portion of the frame component.
The position of ultraviolet light is irradiated in the configuration of ultraviolet light source 5 in lighting at least holding member 7 of dust-collecting filter 3.
In the present embodiment, ultraviolet light source 5 is installed in the inner wall of the front surface of framework 2.
Ultraviolet light source 5 can be the light source for having used light emitting diode, that is, be also possible to ultraviolet light LED.From ultraviolet light
The wavelength for the ultraviolet light that light source 5 issues for example may include the wavelength in the range of 200nm to 300nm.Ultraviolet light source 5 can also
To be the light source other than ultraviolet light LED.For example, ultraviolet light source 5 is also possible to mercury vapor lamp.
Fig. 2 is the schematical of the dust-collecting filter 3 that the air purifier 1 of embodiment 1 has and ultraviolet light source 5
Perspective view.A part of Fig. 2 expression dust-collecting filter 3.As shown in Fig. 2, holding member 7 is using X-direction as thickness direction
The component of plate.Holding member 7 is using the plane vertical with X-axis as the tabular component in face direction.The base portion 7a of holding member 7
The first surface 7c on the surface with the opposite side as protruding portion 7b.Ultraviolet light source 5 irradiates ultraviolet light to first surface 7c.
First surface 7c extends along Z-direction.First surface 7c is the face vertical with Y-axis.
Multiple elongated folded portions of the formation crimp shape of air filter filter medium 6, vertical with longitudinal direction sides
To width (the length L1 in Fig. 2) be not particularly limited, such as can be 20mm~50mm.The pleat of air filter filter medium 6
The interval (the length L2 in Fig. 2) of wrinkle is not particularly limited, such as can be 2mm~5mm.
Dust-collecting filter 3 has multiple holding members 7.Crimp shape of multiple holding members 7 in air filter filter medium 6
Folding line longitudinal direction, that is, X-direction at spaced intervals side by side.In Fig. 2, one of holding member 7 is only shown.
Fig. 3 is the schematic of the dust-collecting filter 3 that the air purifier 1 of embodiment 1 has and ultraviolet light source 5
Figure.A part of Fig. 3 expression dust-collecting filter 3.Fig. 3 is the figure from X-direction.As shown in figure 3, from ultraviolet light source
The ultraviolet light of 5 irradiations is injected into holding member 7 from first surface 7c.At least part of holding member 7 spreads ultraviolet light
Through.The entirety of holding member 7 can also be such that ultraviolet light diffusion penetrates.
Holding member 7 has the opposite face 7d opposite with the surface of air filter filter medium 6.Opposite face 7d is protruding portion 7b
Surface a part.The ultraviolet light being injected into holding member 7 is spread in the inside of holding member 7, thus throughout structure is kept
The entirety of part 7.It is projected in the ultraviolet light that the inside of holding member 7 is spread from the table facing external of holding member 7, is irradiated to air
The surface of filter filtration material 6.For example, being irradiated to air filter filter medium 6 from the ultraviolet light that the opposite face 7d of holding member 7 is projected
Surface.In addition, also projecting ultraviolet light from the surface vertical with X-axis of holding member 7, which is irradiated to air filter
The surface of filter material 6.
Dotted line in Fig. 3 indicates the example for the range that the ultraviolet light in the surface of air filter filter medium 6 is reached.It is ultraviolet
Line is not the region opposite with the opposite face 7d of holding member 7 in the surface for only reach air filter filter medium 6.By from guarantor
Hold component 7, vertical with X-axis surface also project ultraviolet light, ultraviolet light also reaches the air mistake of the position far from holding member 7
The surface of filter filter material 6.
Holding member 7 can not also be injected into and direct irradiation from a part in the ultraviolet light that ultraviolet light source 5 issues
In the surface of air filter filter medium 6.The whole of the ultraviolet light issued from ultraviolet light source 5 can also be injected into holding member 7.
Holding member 7 is injected into from least part in the ultraviolet light that ultraviolet light source 5 issues.
In the dirts such as the dust that air filter filter medium 6 traps, such as sometimes with micro- life such as virus, bacterium, fungi
The organic substances such as object or pollen, malodorous elements.According to the present embodiment, the ultraviolet light by making to issue from ultraviolet light source 5
The surface that air filter filter medium 6 is reached via holding member 7 can make such microorganism or organic substance deactivation.
In the following description, the case where microorganism or organic substance deactivation will be made by ultraviolet light, is known as " degerming ".
According to the present embodiment, effect below can be obtained.By via the holding member 7 for penetrating ultraviolet light diffusion
Ultraviolet light is irradiated to the surface of air filter filter medium 6, ultraviolet light can be made to reach the vast of the surface of air filter filter medium 6
Range.In particular, the protruding portion 7b by the valley from the fold for being located at air filter filter medium 6 projects ultraviolet light, also can
Ultraviolet light is set to reach the depths between the valley of fold.Utilize the holding member 7 for keeping the shape of air filter filter medium 6
Said effect can be obtained, does not need to add for guiding the dedicated component of ultraviolet light, therefore be able to suppress the increase of cost.
Even if the quantity of ultraviolet light source 5 is not made to increase or be not provided with the mobile device for keeping ultraviolet light source 5 mobile, can also make ultraviolet
Line reaches the broad spectrum on the surface of air filter filter medium 6.Thereby, it is possible in simple structure to air filter filter medium 6
Surface broad spectrum carry out degerming.
Fig. 4 is the schematic cross sectional views for indicating to constitute the internal structure of the material of the holding member 7 in embodiment 1.Such as
Shown in Fig. 4, at least part of holding member 7 is by dissipating the resin material 7f structure for having the particle 7e as light diffusing agent in inner part
At.Particle 7e and resin material 7f, which has, penetrates at least part of wavelength from the ultraviolet light that ultraviolet light source 5 issues
Ultraviolet light permeability.The refractive index of particle 7e and resin material 7f is different.Ultraviolet light is on the boundary of particle 7e and resin material 7f
Face reflection or refraction, so that ultraviolet light be made to spread.
Resin material 7f for example can be acrylic resin, phenylethylene resin series etc..The material of particle 7e for example can be with
It is acrylic resin, phenylethylene resin series etc..As particle 7e, such as Sekisui Plastics Co., Ltd. also can be used
The trade name " Techpolymer " of system.Particle 7e is not limited to resin system, is also possible to glass system.The shape of particle 7e is not limited to
Diagram is such spherical, the shape being also possible to other than spherical shape.The average grain diameter of particle 7e for example can be at 1 μm~200 μm
In range.
According to the present embodiment, ultraviolet light is irradiated to the first surface 7c of holding member 7 by ultraviolet light source 5, it can
The ultraviolet light being injected into holding member 7 from first surface 7c is equably distributed close to multiple protruding portion 7b.In addition, keeping
The entirety of component 7 can be such that ultraviolet light diffusion penetrates, but can also have in a part of holding member 7 is penetrating ultraviolet light just
Part.For example, the base portion 7a of holding member 7 can also be such that ultraviolet light just penetrates.In the feelings that base portion 7a is penetrating ultraviolet light just
Under condition, the ultraviolet light being injected into holding member 7 from first surface 7c can efficiently be guided to protruding portion 7b.By making this
Ultraviolet light diffusion penetrates protruding portion 7b, and ultraviolet light can be made to reach the broad spectrum on the surface of air filter filter medium 6.It is keeping
In the case that the base portion 7a of component 7 penetrates ultraviolet light diffusion, the purple that can will be injected into from first surface 7c in holding member 7
Outside line is relative to multiple protruding portion 7b closer to equably distributing.In this way, the light from ultraviolet light source 5 is easy the structure of diffusion
In the case where the ultraviolet light LED that point of use shines and range of exposures is narrow especially effectively.
Ultraviolet light source 5 and holding member 7 preferably with respect to the air in air purifier 1 flow arrangement in upstream
Side.It is easy on the face for being trapped in the upstream side of air filter filter medium 6 by dirts such as dusts that air filter filter medium 6 traps.
It, can be more efficiently to air filter filter medium 6 by irradiating ultraviolet light from the upstream side of air stream to air filter filter medium 6
Carry out degerming.
Air filter filter medium 6 can also have multiple layers.Fig. 5 is one of the air filter filter medium 6 in embodiment 1
Partial schematical cross-sectional view.Air filter filter medium 6 shown in fig. 5 has the knot for being bonded first layer 6a with second layer 6b
Structure.First layer 6a and second layer 6b can also be made of the material fiber different at least one party in outer diameter.First layer 6a
It can be the sheet material small for the mesh of trap dust.The intensity of the small sheet material of mesh for trap dust is low.Second layer 6b
It is also possible to the big sheet material of mesh for reinforcing first layer 6a.Can also relative to the flowing of the air in air purifier 1,
Dust-collecting filter 3 is configured in such a way that the first layer 6a big second layer 6b of mesh small as upstream side, mesh becomes downstream side.
Air filter filter medium 6 is not limited to the structure of diagram, can also have three layers or more of multiple layers.
Air filter filter medium 6 can also have deodorant.Deodorant for example can be the active carbon of absorption malodorous elements
Jelly.Deodorant for example can be the photochemical catalyst of decomposition smell ingredient.The photochemical catalyst for example can be titanium oxide.Deodorization
Agent can also be supported in the surface of the fiber of air filter filter medium 6.Deodorant can also be mixed into air filter filter medium 6
In fiber.In the case where air filter filter medium 6 has multiple layers, as long as wherein at least one layer has deodorant.
Embodiment 2
Then, embodiment 2 is illustrated referring to Fig. 6, but is carried out centered on the difference of above embodiment 1
Illustrate, for same section or considerable part, simplifies or omit the description.Fig. 6 is the signal of the air purifier 1 of embodiment 2
The main view of property.Fig. 6 is equivalent to the figure of the wall of the front surface of the framework 2 of perspective air purifier 1.The air of embodiment 2 is net
Change device 1 other than item described below, it is identical as the air purifier 1 of embodiment 1.
The air purifier 1 of present embodiment 2 has multiple ultraviolet light sources 5.Dust-collecting filter 3 can be divided into the firstth area
Domain 3a and second area 3b considers.First area 3a is the region surrounded by the circle of the dotted line in Fig. 6.Second area 3b is
The region in the outside of the circle of one region 3a.Pass through the stream of the air of first area 3a by the velocity ratio of the air of second area 3b
Speed is low.First area 3a is located at the position opposite with the suction inlet 2c of air supply device 4.Therefore, pass through the air of first area 3a
Velocity ratio it is high by the flow velocity of the air of second area 3b.The high region of the flow velocity of the air passed through, lodges in dust
The amount of the dirt of the per unit area of filter 3 is more.Therefore, the amount of the dirt of the per unit area of first area 3a is lodged in
Amount than lodging in the dirt of the per unit area of second area 3b is more.
In the example shown in Fig. 6,5 ultraviolet light sources 5 are configured with relative to first area 3a, relative to second area
3b is configured with 4 ultraviolet light sources 5.The area of first area 3a is less than the area of second area 3b.The area of first area 3a
It is the area of the circle of the dotted line in Fig. 6.The area of second area 3b is to project to vertical with Y-axis put down from by dust-collecting filter 3
Projected area on face subtracts area obtained from the area of first area 3a.
The obtained from area of the number divided by first area 3a of ultraviolet light source 5 relative to first area 3a configuration
One configuration density is obtained than the number of the ultraviolet light source 5 configured relative to second area 3b divided by the area of second area 3b
The second configuration density it is high.In this way, effect below can be obtained.Can more than the dirt amount to per unit area first
Region 3a emphasis irradiates ultraviolet light.Therefore, degerming more reliably can be carried out to dust-collecting filter 3.
Embodiment 3
Then, embodiment 3 is illustrated referring to Fig. 7, but is carried out centered on the difference with above embodiment
Illustrate, for same section or considerable part, simplifies or omit the description.Fig. 7 is dust-collecting filter 3 and purple in embodiment 3
The schematical figure of outer linear light source 5.A part of Fig. 7 expression dust-collecting filter 3.Fig. 7 is the figure from X-direction.
As shown in fig. 7, the holding member 7 that the dust-collecting filter 3 of present embodiment has, which has, is formed in base portion 7a's
The injection face 7g of the end of longitudinal direction.Ultraviolet light source 5 is matched in such a way that the injection face 7g to holding member 7 irradiates ultraviolet light
It sets.The ultraviolet light in holding member 7 is injected into the diffusion of the inside of holding member 7, to keep structure throughout arriving from face 7g is injected
The entirety of part 7.It is projected in the ultraviolet light that the inside of holding member 7 is spread from the table facing external of holding member 7, is irradiated to air
The surface of filter filtration material 6.Dotted line in Fig. 7 indicates the range that the ultraviolet light in the surface of air filter filter medium 6 reaches
Example.
Drawn from a part for injecting the ultraviolet light that face 7g is injected into holding member 7 along the longitudinal direction of base portion 7a
It leads, thus also reaches the protruding portion 7b for being located remotely from the position of injection face 7g.At least part of base portion 7a can also make ultraviolet
Line just penetrates.Ultraviolet light is being penetrated just by least part of base portion 7a, and ultraviolet light can also more efficiently reached and is located at
The protruding portion 7b of position far from injection face 7g.
The dust-collecting filter 3 of present embodiment has the ultraviolet reflection of a part on the surface for being set to holding member 7
Layer 8.The first surface 7c as the surface with protruding portion 7b opposite side is arranged in ultraviolet reflecting layer 8.Ultraviolet reflecting layer 8
Such as it is also possible to the metal film of aluminium.The metal films by vapor deposition as that can also be formed.It is purple that covering can also be further set
The protective layer (illustration omitted) on the surface in outside line reflecting layer 8.It according to the present embodiment, can by the way that ultraviolet reflecting layer 8 is arranged
Obtain effect below.It can prevent ultraviolet light from projecting from the first surface 7c of holding member 7.If assuming ultraviolet light from the first table
Face 7c is projected, then the ultraviolet light is not irradiated to air filter filter medium 6.In contrast, arrival is made by ultraviolet reflecting layer 8
The ultraviolet reflection of one surface 7c can increase the amount of the ultraviolet light projected from the face other than the first surface 7c of holding member 7.
Therefore, the amount of the ultraviolet light irradiated to air filter filter medium 6 can be increased.
According to the present embodiment, by ultraviolet light source 5 to the end of the longitudinal direction for the base portion 7a for being located at holding member 7
Injection face 7g irradiate ultraviolet light, effect below can be obtained.It can be in the stream for not interfering the air by dust-collecting filter 3
Dynamic position configures ultraviolet light source 5.That is, can reduce the pressure loss of wind path.
Embodiment 4
Then, embodiment 4 is illustrated referring to Fig. 8, but is carried out centered on the difference with above embodiment
Illustrate, for same section or considerable part, simplifies or omit the description.Fig. 8 is dust-collecting filter 3 and purple in embodiment 4
The schematical figure of outer linear light source 5.Fig. 8 shows a part of dust-collecting filter 3.Fig. 8 is the figure from X-direction.
As shown in figure 8, the holding member 7 that the dust-collecting filter 3 of present embodiment 4 has has opposite face 7h, with generation
For the opposite face 7d in embodiment 1.Opposite face 7h is opposite with the surface of air filter filter medium 6.Opposite face 7h is protruding portion
The a part on the surface of 7b.The multiple small bumps for spreading ultraviolet light are formed on opposite face 7h.Opposite face 7h's is recessed
Convex can for example be processed by fold is formed, and can also be formed by bead.
The ultraviolet light irradiated from ultraviolet light source 5 is injected into holding member 7 from first surface 7c.In ultraviolet light through guarantor
When holding component 7 and projecting from opposite face 7h, spread ultraviolet light by the bumps of opposite face 7h.In addition, in holding member 7
The ultraviolet light of opposite face 7h is reached by the concave-convex diffusing reflection of opposite face 7h, so that ultraviolet light is diffused into the inside of holding member 7.This
Sample, the ultraviolet light being injected into holding member 7 spread the entirety of holding member 7.Throughout the inside of holding member 7 ultraviolet light from
The table facing external of holding member 7 projects, and is irradiated to the surface of air filter filter medium 6.For example, from the phase of holding member 7
The ultraviolet light that opposite 7d is projected is irradiated to the surface of air filter filter medium 6.In addition, from holding member 7, vertical with X-axis
Ultraviolet light is also projected on surface, which is irradiated to the surface of air filter filter medium 6.Holding member 7, vertical with X-axis
Surface can also be formed it is similarly concave-convex with opposite face 7h.
Dotted line in Fig. 8 indicates the example for the range that the ultraviolet light in the surface of air filter filter medium 6 reaches.Ultraviolet light
Only reach to region in the surface of air filter filter medium 6, opposite with the opposite face 7d of holding member 7.By from keep structure
Ultraviolet light is also projected on part 7, vertical with X-axis surface, and ultraviolet light also reaches the air filter of the position far from holding member 7
The surface of filter material 6.In this way, according to the present embodiment, the effect similar with embodiment 1 can be obtained.
The material of formation holding member 7 in present embodiment 4 have make from ultraviolet light source 5 issue ultraviolet light in
The ultraviolet light permeability that at least part of wavelength penetrates.Formed holding member 7 material for example can be acrylic resin,
Styrene resin etc..Holding member 7 in present embodiment 4 can not also include light diffusing agent as embodiment 1
Material constitute.In present embodiment 4, as long as ultraviolet light, in the diffusion into the surface of holding member 7, ultraviolet light can not also
It is spread in the inside of holding member 7.
More than, embodiments of the present invention are illustrated, air cleaning unit and dust-collecting filter of the invention
It can not only be applied to air cleaning unit as the air purifier 1 illustrated in embodiment 1 and 2, additionally it is possible to apply
In the air cleaning unit for example integrally assembled with air conditioner, the air cleaning unit purified to the exhaust of electric dust collector
Deng.
Description of symbols
1 air purifier, 2 frameworks, 2a suction inlet, 2b blow-off outlet, 2c suction inlet, 3 dust-collecting filters, the first area 3a,
3b second area, 4 air supply devices, 5 ultraviolet light sources, 6 air filter filter mediums, 6a first layer, the 6b second layer, 7 holding members,
7a base portion, 7b protruding portion, 7c first surface, 7d opposite face, 7e particle, 7f resin material, 7g inject face, 7h opposite face, 8 ultraviolet
Line reflection layer.
Claims (11)
1. a kind of air cleaning unit, wherein have:
Dust-collecting filter；And
Ultraviolet light source,
The dust-collecting filter has: air filter filter medium, which has crimp shape；And keep structure
Part, the holding member keep the shape of the air filter filter medium,
The holding member has: base portion, which prolongs along the direction that the longitudinal direction with the folding line of the crimp shape is intersected
It stretches；And protruding portion, the protruding portion is prominent from the base portion to the valley of the crimp shape,
The ultraviolet light source irradiates ultraviolet light to the holding member,
At least part of the holding member penetrates ultraviolet light diffusion.
2. air cleaning unit according to claim 1, wherein the protruding portion of the holding member expands ultraviolet light
It dissipates and penetrates.
3. air cleaning unit according to claim 1 or 2, wherein the base portion of the holding member makes ultraviolet light
Diffusion penetrates.
4. air cleaning unit described in any one of claim 1 to 3, wherein at least one of the holding member
Divide and be made of resin material, which dissipates the particle having as light diffusing agent in inner part.
5. air cleaning unit according to any one of claims 1 to 4, wherein at least the one of the holding member
Partial surface is formed with the bumps for spreading ultraviolet light.
6. air cleaning unit according to any one of claims 1 to 5, wherein
Have multiple ultraviolet light sources,
The dust-collecting filter is being divided into first area secondth area low with first area described in the velocity ratio of the air passed through
In the case where domain, relative to the first area configuration the ultraviolet light source number divided by the first area area
Obtained from the first configuration density than the number of the ultraviolet light source configured relative to the second area divided by described
Second configuration density obtained from the area in two regions is high.
7. air cleaning unit described according to claim 1~any one of 6, wherein
The base portion of the holding member has the first surface on the surface of the opposite side as the protruding portion,
The ultraviolet light source irradiates ultraviolet light to the first surface.
8. air cleaning unit described according to claim 1~any one of 6, wherein the ultraviolet light source is to the guarantor
Hold the end irradiation ultraviolet light of the longitudinal direction of the base portion of component.
9. air cleaning unit described according to claim 1~any one of 8, wherein the air filter filter medium has
Deodorant.
10. air cleaning unit described according to claim 1~any one of 9, wherein have and be arranged in the holding member
Surface a part ultraviolet reflecting layer.
11. a kind of dust-collecting filter, wherein have:
Air filter filter medium with crimp shape；And
The holding member of the shape of the air filter filter medium is kept,
The holding member has: base portion, which prolongs along the direction that the longitudinal direction with the folding line of the crimp shape is intersected
It stretches；And protruding portion, the protruding portion is prominent from the base portion to the valley of the crimp shape,
At least part of the holding member penetrates ultraviolet light diffusion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-144418 | 2016-07-22 | ||
| JP2016144418 | 2016-07-22 | ||
| PCT/JP2017/008549 WO2018016116A1 (en) | 2016-07-22 | 2017-03-03 | Air cleaning device and dust collecting filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109477652A true CN109477652A (en) | 2019-03-15 |
| CN109477652B CN109477652B (en) | 2020-09-22 |
Family
ID=60993230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780036373.6A Active CN109477652B (en) | 2016-07-22 | 2017-03-03 | Air cleaning device and dust collecting filter |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6569813B2 (en) |
| CN (1) | CN109477652B (en) |
| WO (1) | WO2018016116A1 (en) |
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| CN116490732A (en) * | 2021-02-18 | 2023-07-25 | 大金工业株式会社 | Air conditioner |
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| CN108452363A (en) * | 2018-06-27 | 2018-08-28 | 深圳市雷凌广通技术研发有限公司 | A kind of efficient ultraviolet air sterilization chlorination equipment |
| JP2020043920A (en) * | 2018-09-14 | 2020-03-26 | 日本無機株式会社 | Air cleaner and air cleaning method |
| KR102556384B1 (en) * | 2018-12-20 | 2023-07-14 | 주식회사 엘지화학 | Light guide plate having air permability and air purifying filter including the same |
| JP7176948B2 (en) * | 2018-12-28 | 2022-11-22 | サンスター技研株式会社 | air purifier |
| JP7312019B2 (en) * | 2019-05-27 | 2023-07-20 | 日機装株式会社 | Fluid treatment equipment |
| KR102266699B1 (en) * | 2020-12-28 | 2021-06-18 | 방승섭 | Photocatalytic sterilizatio module |
| JP7382665B1 (en) | 2022-05-17 | 2023-11-17 | 株式会社 リブレックス | air purifying filter |
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Also Published As
| Publication number | Publication date |
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| WO2018016116A1 (en) | 2018-01-25 |
| CN109477652B (en) | 2020-09-22 |
| JPWO2018016116A1 (en) | 2018-11-29 |
| JP6569813B2 (en) | 2019-09-04 |
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