CN108592129A - Internal-circulation type range hood - Google Patents
Internal-circulation type range hood Download PDFInfo
- Publication number
- CN108592129A CN108592129A CN201810805219.7A CN201810805219A CN108592129A CN 108592129 A CN108592129 A CN 108592129A CN 201810805219 A CN201810805219 A CN 201810805219A CN 108592129 A CN108592129 A CN 108592129A
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- China
- Prior art keywords
- air
- filtration members
- range hood
- internal
- circulation type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001914 filtration Methods 0.000 claims abstract description 119
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000779 smoke Substances 0.000 claims abstract description 54
- 239000011324 bead Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 24
- 238000004887 air purification Methods 0.000 abstract description 16
- 238000009434 installation Methods 0.000 description 14
- 238000000746 purification Methods 0.000 description 11
- 230000000844 anti-bacterial effect Effects 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 230000001954 sterilising effect Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of internal-circulation type range hood, internal-circulation type range hood includes：Shell, filter chamber is limited in shell, and filter chamber has the air inlet and air outlet being connected to indoor environment；Wind wheel component, wind wheel component are rotatably arranged in filter chamber to drive air to be flowed towards air outlet by air inlet；Net-filter assembly, net-filter assembly is set in filter chamber, net-filter assembly includes the first filtration members and the second filtration members, it is discharged successively by the air outlet after the filtering of the first filtration members and the second filtration members into the air in filter chamber, wherein the first filtration members for filtering air in oil smoke steam, the second filtration members for filtering air in PM particulate matters and/or formaldehyde.Range hood according to the present invention can not only cross oil smoke, steam in air filtering, can also cross PM particulate matters and formaldehyde in air filtering, good air purification effect.
Description
Technical field
The present invention relates to range hood technical fields, more particularly, to a kind of internal-circulation type range hood.
Background technology
Range hood in the related technology be generally only capable of realize air in oil smoke, steam filtering, cannot to air into
The deeper filtering of row, such as PM particulate matters and the formaldehyde in air filtering can not be crossed.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose that a kind of internal-circulation type range hood, the internal-circulation type range hood can not only cross oil smoke, water in air filtering
Vapour can also cross PM particulate matters and formaldehyde in air filtering, good air purification effect.
Internal-circulation type range hood according to the ... of the embodiment of the present invention, the internal-circulation type range hood include：Shell, it is described
Filter chamber is limited in shell, the filter chamber has the air inlet and air outlet being connected to indoor environment；Wind wheel component, it is described
Wind wheel component is rotatably arranged in the filter chamber to drive air to be flowed towards the air outlet by the air inlet；Strainer
Component, the net-filter assembly are set in the filter chamber, and the net-filter assembly includes the first filtration members and the second filtration members, is entered
Air in the filter chamber passes through the outlet air after the filtering of first filtration members and second filtration members successively
Mouthful discharge, wherein first filtration members for filtering air in oil smoke steam, second filtration members are for filtering air
In PM particulate matters and/or formaldehyde.
Internal-circulation type range hood according to the ... of the embodiment of the present invention can not only cross oil smoke, steam in air filtering, may be used also
To cross PM particulate matters and formaldehyde in air filtering, good air purification effect.
In addition, internal-circulation type range hood according to the ... of the embodiment of the present invention can also have following additional technical feature：
According to one embodiment of present invention, first filtration members are metal screen or PP strainers.
According to one embodiment of present invention, second filtration members are active carbon filter screen or HEPA high efficiency particulate airs.
According to one embodiment of present invention, the air inlet and/or the air outlet are formed as along shell circumferential direction
The loop configuration of extension, and when the air inlet is formed around the loop configuration of the shell circumferentially extending, described first
Filtration members and second filtration members are all formed as the loop configuration opposite with the air inlet, and second filtration members are set to institute
It states in the first filtration members.
According to one embodiment of present invention, the net-filter assembly is detachably arranged in the filter chamber.
According to one embodiment of present invention, first filtration members are detachably connected with second filtration members.
According to one embodiment of present invention, it is additionally provided with ultraviolet lamp in the filter chamber.
According to one embodiment of present invention, the ultraviolet lamp is arranged adjacent to the air inlet, and the ultraviolet lamp includes lamp
Plate and the ultraviolet lamp bead on the lamp plate, the ultraviolet lamp bead are arranged towards the air inlet.
According to one embodiment of present invention, the ultraviolet lamp is arranged adjacent to the air outlet, and the ultraviolet lamp includes lamp
Plate and the ultraviolet lamp bead on the lamp plate, the ultraviolet lamp bead are arranged towards the air outlet.
According to one embodiment of present invention, the ultraviolet lamp is UVC-LED lamps.
According to one embodiment of present invention, guiding subassembly is equipped between the wind wheel component and the air outlet with will be through
The filtered air of net-filter assembly is guided towards the air outlet.
According to one embodiment of present invention, the guiding subassembly include the windward guidance tape that is oppositely arranged along the vertical direction and
Leeward guidance tape, limits diversion air duct between the windward guidance tape and the leeward guidance tape, the diversion air duct includes towards institute
The outlet stated the import of wind wheel component setting and be connected to the air outlet, the sectional area of the diversion air duct is by the import
Reduce on towards the direction of the outlet.
According to one embodiment of present invention, the wind wheel component includes wind wheel and drives the motor of the wind wheel rotation,
At least part of the windward guidance tape forms downwardly projecting globoidal structure, and the minimum point of the globoidal structure is less than described
The peak of wind wheel.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is internal-circulation type range hood schematic diagram according to the ... of the embodiment of the present invention；
Fig. 2 is the part-structure sectional view of internal-circulation type range hood according to an embodiment of the invention；
Fig. 3 is the part-structure sectional view of internal-circulation type range hood in accordance with another embodiment of the present invention；
Fig. 4 is the schematic diagram of net-filter assembly according to the ... of the embodiment of the present invention；
Fig. 5 is the explosive view of net-filter assembly shown in Fig. 4；
Fig. 6 is the schematic diagram of ultraviolet lamp according to the ... of the embodiment of the present invention.
Reference numeral：
Smoke machine 100；Filter chamber 101；Air inlet 102；Air outlet 103；Lifting part 104；
Shell 1；Upper housing component 11；Upper encloser 111；Air-inlet grille 112；
Lower housing component 12；Lower encioser 121；Decorative panel 122；
Wind wheel component 2；Wind wheel 21；Motor 22；
Net-filter assembly 3；First filtration members 31；Second filtration members 32；
Ultraviolet lamp 4；Lamp plate 41；UV UV C-LED lamp beads 42；
Light fixture 5；
Upper mounting cup 61；Lower mounting cup 62；Installation cavity 601；
Windward guidance tape 71；Leeward guidance tape 72；Diversion air duct 701.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
The application is made to the discovery of following facts and problem and understanding based on inventor：
Range hood in the related technology be generally only capable of realize air in oil smoke, steam filtering, cannot to air into
The deeper filtering of row, such as PM particulate matters and the formaldehyde in air filtering can not be crossed.
In order to further be filtered to air, it usually needs be arranged again indoors for removing PM particulate matters and formaldehyde
Air purifier which thereby enhances the cost of air purification.
In addition current air purifier since table air cleaning device takes up a large area and causes to use mostly based on desk-top
It is inconvenient.
Further, range hood 100 can grow bacterium, generate peculiar smell and appearance during its long-time use
Signs of Mould etc., thus endangers people's health.
In order at least solve one of above-mentioned the technical problems existing in the prior art, present applicant proposes a kind of internal-circulation types
Range hood 100, the internal-circulation type range hood 100 can not only cross oil smoke, steam in air filtering, can also filter sky
PM particulate matters in gas and formaldehyde, good air purification effect.Thus do not have to be separately provided again for purifying PM particulate matters and formaldehyde
Air purifier, to not only reduce air purification cost, while also saving the space for installing air purifier.
Internal-circulation type range hood 100 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 6.
With reference to shown in figure 1- Fig. 6, internal-circulation type range hood 100 according to the ... of the embodiment of the present invention includes：Shell 1, wind wheel
Component 2 and net-filter assembly 3.
Filter chamber 101 is limited in shell 1, filter chamber 101 has the air inlet 102 and air outlet being connected to indoor environment
103, wind wheel component 2 is rotatably arranged in filter chamber 101 to drive air to be flowed towards air outlet 103 by air inlet 102, filter
Screen component 3 is set in filter chamber 101, and net-filter assembly 3 includes the first filtration members 31 and the second filtration members 32, into filter chamber 101
Interior air is discharged after the filtering of the first filtration members 31 and the second filtration members 32 by air outlet 103 successively, wherein first
Filtration members 31 for filtering air in oil smoke steam, the second filtration members 32 for filtering air in PM particulate matters and/or first
Aldehyde.
Specifically, the rotation in filter chamber 101 of wind wheel component 2 forms negative pressure exhausting, and air is entered by air inlet 102 to be filtered
In chamber 101, air in filter chamber 101, successively the filtering by the first filtration members 31 and the second filtration members 32 and formed clean
It is discharged by air outlet 103 after clean air.Specifically, the first filtration members 31 fall the oil smoke Mist filtration in air, and second
Filtration members 32 by air PM particulate matters and/or formaldehyde filter out.
By upper, room air is drawn into filter chamber 101 by the internal-circulation type range hood 100 of the application, is being filtered
In chamber 101, net-filter assembly 3 by air oil smoke steam and the filterings such as PM particulate matters and/or formaldehyde removal and then will be empty
Gas is sent back to by air outlet 103 in indoor environment, and the smoke pipe being connected to external environment need not be arranged, so that kitchen becomes more
Add beauty, space layout more flexible.
According to the internal-circulation type range hood 100 of inventive embodiments, oil smoke, the steam in air filtering can be not only crossed, also
PM particulate matters and/or the formaldehyde in air filtering, good air purification effect can be crossed.Thus do not have to be separately provided again for purifying PM
The air purifier of particulate matter and/or formaldehyde to not only reduce air purification cost, while being also saved for installing sky
The space of gas purifier.The internal-circulation type range hood 100 of the application by lifting part 104 particularly suitable for being lifted on installing matrix
Upper (such as on ceiling), so as to save space.
It should be noted that the internal-circulation type range hood 100 of the application is mountable in kitchen (such as be lifted on kitchen
Ceiling on) to purify the air in kitchen, it is especially suitable for open kitchens, since that eliminates smoke pipes so that kitchen
Room becomes that more beautiful, space layout is more flexible, it can be used for closed kitchen certainly.In addition, the interior of the application follows
Ring-type extractor hood 100 is not limited to be installed in kitchen, can also be installed on other places for needing to purify air.
For example, when user eats, especially in blocked shot, a large amount of oil smoke or steam will be will produce in dining room, because
This internal-circulation type range hood 100 can also be installed on dining room (such as being lifted on the ceiling in dining room), to purify in dining room
Air.
In chessboard room or mahjong room, it will usually generate second-hand flue gas, therefore internal-circulation type range hood 100 can also pacify
Loaded on (such as being lifted on the ceiling of chessboard room or mahjong room) in chessboard room or mahjong room, to purify chessboard room or mahjong room
Interior air.
In one embodiment of the invention, the first filtration members 31 are metal screen or PP strainers, by metal screen or
PP strainer filterings fall the oil smoke steam in air, simple in structure, at low cost, and good filtration effect.
Preferably, the first filtration members 31 are high desnity metal strainer or high density PP strainers, so that the first filtration members
The filter effect of 31 pairs of oil smoke steam is more preferable.
In one embodiment of the invention, the second filtration members 32 are active carbon filter screen or HEPA high efficiency particulate airs, when the
When two filtration members 32 are active carbon filter screen, the second filtration members 32 can not only filter out the PM particulate matters in air, can also mistake
Filter the formaldehyde in air, good air purification effect.It, can be well when the second filtration members 32 are HEPA high efficiency particulate airs
The PM particulate matters in air are removed, the diameter of the PM particulate matters in air is generally in 0.1 micron~10 micron ranges, HEPA high
Effect filter screen reaches 99.7% for the efficiency that effectively removes of 0.1 micron and 0.3 micron of PM particulate matters, by the efficient mistakes of HEPA
Air after strainer filtering can consider the air for being free from PM particulate matter absolute cleanliness.
Advantageously, the second filtration members 32 include active carbon filter screen and HEPA high efficiency particulate airs, i.e., air is through the second filtering
When part 32 filters, not merely through the filtering for including active carbon filter screen, also pass through the filtering of HEPA high efficiency particulate airs, i.e., active carbon filtration
Net and HEPA high efficiency particulate airs are jointly filtered air, so that the clean-up effect of air is more preferable.
In one embodiment of the invention, air inlet 102 and/or air outlet 103 are formed as circumferentially extending along shell 1
Loop configuration, i.e., in some instances, only air inlet 102 is formed as the loop configuration circumferentially extended along shell 1；In some examples
In, only air outlet 103 forms the loop configuration circumferentially extended along shell 1；In some instances, referring to Fig.1 shown in-Fig. 5, into
Air port 102 and air outlet 103 are respectively formed the loop configuration circumferentially extended along shell 1.By being configured to air inlet 102 along shell
The loop configuration of 1 circumferentially extending, in this way, be conducive to expand the area of air inlet 102, to increase cage cigarette area, and then can
The circulation rate for accelerating air, improves the purification efficiency of air.Pass through be configured to circumferentially extend along shell 1 by air outlet 103
Loop configuration, in this way, the area for being conducive to expand air outlet 103 is conducive to circulating for air to increase air output,
The purification efficiency of air can be improved.Advantageously, with reference to shown in Fig. 2-Fig. 3, air inlet 102 is set to the side of shell 1, and goes out
Air port 103 be set to air inlet 102 top (such as can be set to shell 1 top), 100 side air inlet of smoke machine, top outlet air,
Convenient for further speeding up the flowing of air.
Further, referring to Fig.1 shown in-Fig. 5, when air inlet 102 is formed around the ring junction of the circumferentially extending of shell 1
When structure, the first filtration members 31 and the second filtration members 32 are all formed as the loop configuration opposite with air inlet 102, the second filtration members 32
In the first filtration members 31, the air entered in this way by air inlet 102 sequentially passes through the first filtering along the radial direction of air inlet 102
Then part 31 and the second filtration members 32 are drained by the driving of wind wheel component 2 at air outlet 103 again.Specifically, the is passed through in air
When one filtration members 31, the first filtration members 31 carry out primary filter to filter out the oil smoke steam in air to air, are worn in air
When crossing the second filtration members 32, the second filtration members 32 secondary filter is carried out to air with filter out PM particulate matters in air and/or
Formaldehyde.Net-filter assembly 3 is simple in structure, easily manufactured, and filter efficiency is high.
It is to be appreciated that the bulky grains object such as water droplet, grease, PM particulate matters and dust in air is intercepted at strainer
In component 3, with the increase of use time, the particulate matter accumulated in net-filter assembly 3 is more and more, the eyelet on net-filter assembly 3
Will saturation state be reached by the sorbing material in the blocking of the large particles such as oil smoke, PM particulate matters, dust or net-filter assembly 3
Deng that is, with the increase of use time, filter capacity continuously decreases net-filter assembly 3.Thus net-filter assembly 3 needs periodic cleaning
Or replace, however the disassembly process of net-filter assembly 3 in the related technology is relatively complicated, to cause the cleaning of net-filter assembly 3 and more
Change difficult problem.
To solve the above-mentioned problems, the net-filter assembly 3 of the application is detachably arranged in filter chamber 101, is thereby facilitated
The cleaning and replacement of net-filter assembly 3.
Wherein, the first filtration members 31 and the second filtration members 32 can individually be assemblied in filter chamber 101 and distinguish
Individually by being disassembled in filter chamber 101, certain first filtration members 31 and the second filtration members 32 can also be together with assembly connections
And an entirety is constituted, the first filtration members 31 and 32 entirety of the second filtration members are assemblied in filter chamber 101 or is filtered first
Part 31 and the second filtration members 32 are whole by being disassembled in filter chamber 101, convenient for disassembly and assembly.
Further, the first filtration members 31 are detachably connected with the second filtration members 32, it is possible thereby to by the first filtration members 31
It is separated with the second filtration members 32 and carries out separate cleaning or replacement.
Since range hood 100 is during its long-time use, bacterium can be grown, peculiar smell is generated and occurs mouldy existing
As etc., thus endanger people's health.In order to solve this problem, the filter chamber of the internal-circulation type range hood 100 of the application
Be additionally provided with ultraviolet lamp 4 in 101, ultraviolet lamp 4 can send out ultraviolet light, when ultraviolet light irradiates foul smell molecule, thus it is possible to vary foul smell without
Machine or organic molecule chain structure, make foul smell molecular degradation be converted to low molecular compound, so as to eliminate foul odour, and
Under ultraviolet irradiation, the microbes such as mould, bacterium lose activity, i.e., ultraviolet lamp 4 have sterilizing, go to eliminate the unusual smell,
It prevents product for a long time using the function of growing bacterium, by the way that ultraviolet lamp 4 is arranged in filter chamber 101, can be filtered to entering
Air in chamber 101 carries out radio sterilization purification, avoids bacteria breed in filter chamber 101 and Signs of Mould occurs, goes simultaneously
Except the peculiar smell in filter chamber 101, so that cleaner by the air that air outlet 103 is discharged.
In an alternate embodiment of the present invention where, with reference to shown in Fig. 2 and Fig. 3, ultraviolet lamp 4 is set adjacent to air inlet 102
It sets, ultraviolet lamp 4 includes lamp plate 41 and the ultraviolet lamp bead on lamp plate 41, and ultraviolet lamp bead is arranged towards air inlet 102.Thus make
Room air by air inlet 102 enter filter chamber 101 after, first pass through ultraviolet lamp 4 radio sterilization purification after using strainer
Component 3 filters, and bactericidal purifying effect is good.
In an alternate embodiment of the present invention where, with reference to shown in Fig. 2 and Fig. 3, ultraviolet lamp 4 is set adjacent to air outlet 103
It sets, ultraviolet lamp 4 includes lamp plate 41 and the ultraviolet lamp bead on lamp plate 41, and ultraviolet lamp bead is arranged towards air outlet 103, thus makes
The air in filter chamber 101 is obtained before being discharged by air outlet 103, the radio sterilization that pass through ultraviolet lamp 4 purifies, bactericidal purifying
Effect is good.
In a preferred embodiment of the invention, with reference to shown in Fig. 2 and Fig. 3, neighbouring air inlet in filter chamber 101
Neighbouring air outlet 103 is equipped with ultraviolet lamp 4 at 102 and in filter chamber 101, so that when smoke machine 100 is run, wind wheel group
The rotation of part 2 forms negative pressure exhausting, and room air is entered by air inlet 102 in filter chamber 101, air in filter chamber 101 first
After the radio sterilization purification of the ultraviolet lamp 4 at neighbouring air inlet 102, it is then passed through net-filter assembly 3 and is filtering to filter out sky
Other nuisances such as oil smoke steam, PM particulate matters and formaldehyde in gas, then using the ultraviolet lamp at neighbouring air outlet 103
It is flowed back in indoor environment by air outlet 103 after 4 radio sterilization purification, it is possible thereby to avoid air outlet 103 and air inlet well
Mouthful 102 bacteria breeds and there is Signs of Mould, and goes to eliminate the unusual smell well, the good air purification effect of smoke machine 100.
Advantageously, ultraviolet lamp 4 is UVC-LED lamps, and UVC-LED lamps can generate the UVC ultraviolet lights of stable wave band, is sterilized
It sterilizes, go to eliminate the unusual smell and prevent the performance for growing bacterium good, so that the air purification effect of smoke machine 100 is more preferable.In addition,
It is non-hazardous to environment, and to plastic products corrosivity very little.Certain the application is not limited to this, and ultraviolet lamp 4 can also be purple
Outer mercury lamp.
In one particular embodiment of the present invention, with reference to shown in Fig. 6, ultraviolet lamp 4 is UVC-LED lamps, and ultraviolet lamp 4 wraps
Include lamp plate 41 and the UV UV C-LED lamp beads 42 on lamp plate 41, the wavelength of UV UV C-LED lamp beads 42 be 265nm~
The angle of radiation of 275nm, UV UV C-LED lamp bead 42 is 120 °, the quantity and arrangement mode root of UV UV C-LED lamp beads 42
It is determined according to the shape and area of air inlet 102 or air outlet 103, advantageously, the radiation scope of ultraviolet lamp 4 is by air inlet
102 or all coverings of air outlet 103, smoke machine 100 is more preferable to the bactericidal purifying effect of air at this time.Advantageously, UV UV C-LED
Lamp bead 42 is at a distance from air outlet 103 or air inlet 102 within the scope of 10mm~100mm, and bactericidal effect is more preferable at this time.
Further, in Fig. 1-examples shown in Fig. 3, air inlet 102 and air outlet 103 are all formed as surrounding shell 1
The loop configuration of circumferentially extending, at this time lamp plate 41 can be formed as the annular slab opposite with air inlet 102 or air outlet 103, it is purple
Outer UVC-LED lamp beads 42 include multiple, and multiple UV UV C-LED lamp beads 42 are circumferentially spaced on lamp plate 41, so that
The radiation scope of ultraviolet lamp 4 covers air inlet 102 or air outlet 103, and bactericidal purifying is good.
Certainly, lamp plate 41 can also be formed as cambered surface plate or plane tabular, and lamp plate 41 includes circumferentially spaced setting
Multiple, each lamp plate 41 is equipped at least one (three as shown in Figure 6) UV UV C-LED lamp beads 42, so that ultraviolet
The radiation scope of lamp 4 covers air inlet 102 or air outlet 103, and bactericidal purifying is good.
In one embodiment of the invention, it with reference to shown in Fig. 2-Fig. 3, is equipped between wind wheel component 2 and air outlet 103
Guiding subassembly through 3 filtered air of net-filter assembly towards air outlet 103 will guide.Thus it is convenient for accelerating the flowing of air,
To improve the purification efficiency of air.
Further, with reference to shown in Fig. 2-Fig. 3, guiding subassembly includes the windward guidance tape 71 being oppositely arranged along the vertical direction
With leeward guidance tape 72, diversion air duct 701 is limited between windward guidance tape 71 and leeward guidance tape 72, diversion air duct 701 includes direction
The sectional area of the import that wind wheel component 2 is arranged and the outlet being connected to air outlet 103, diversion air duct 701 goes out by import direction
Reduce on the direction of mouth, guiding subassembly is simple in structure, and water conservancy diversion effect is good.Preferably, with reference to shown in Fig. 2-Fig. 3, ultraviolet lamp 4 is set
In in diversion air duct 701, so that the air come out by wind wheel 21 is all after the bactericidal purifying of ultraviolet lamp 4 by air outlet
103 discharges, the air purification effect of smoke machine 100 are more preferable.
Further, with reference to shown in Fig. 3, wind wheel component 2 includes wind wheel 21 and drives the motor 22 of the rotation of wind wheel 21, on
At least part of air duct board 71 forms downwardly projecting globoidal structure, and the minimum point of globoidal structure is less than the highest of wind wheel 21
Point.So that air-flow close to the wall surface of windward guidance tape 71 flow to air outlet 103 after being come out by wind wheel 21, water conservancy diversion effect is more preferable.
With reference to shown in Fig. 2-Fig. 3, leeward guidance tape 72 forms arcuate structure, and the air-flow come out by wind wheel 21 is directed to
Air outlet 103, water conservancy diversion effect are good.
In one embodiment of the invention, with reference to shown in Fig. 2-Fig. 3, smoke machine 100 further includes light fixture 5, is passed through
Light fixture 5 is set, and making it not only has the function of fume eliminating, purification air, also has illumination functions, by range hood
100 and indoor lamp combine together, smoke machine 100 can regard general indoor illumination light fitting use so that interior does not have to
Separately installed illuminator again.
Further, with reference to shown in Fig. 2-Fig. 3, air inlet 102 is set to the side of shell 1, and air outlet 103 be set into
The top (such as can be set to the top of shell 1) in air port 102, light fixture 5 is set to the bottom of shell 1, so that illumination
The size and installation site of component 5 can not be limited by air inlet 102 and air outlet 103, the installation spirit of light fixture 5
It is living.Simultaneously to avoid the mounting height due to smoke machine 100 high, volume 100 lower section of smoke machine can be caused to generate shade and influenced greatly
The problem of sight.
In one embodiment of the invention, with reference to shown in Fig. 2-Fig. 3, smoke machine 100 is equipped with installation shade assembly, installation
Installation cavity 601 is limited in shade assembly, light fixture 5 is set in installation cavity 601.By the way that light fixture 5 is set to mounting cup group
In part, the illumination that can be attached to avoid oil droplet, dust or the water droplet in air on light fixture 5 and influence light fixture 5 is imitated
Fruit and damage light fixture 5.
Further, with reference to shown in Fig. 2-Fig. 3, at least part for installing shade assembly is stretched into filter chamber 101 and is somebody's turn to do
Part is configured：It will be guided towards wind wheel component 2 through 3 filtered air of net-filter assembly, then under the driving of wind wheel component 2
Drain into air outlet 103.Thus not only make 100 overall structure of smoke machine compacter, be conducive to the miniaturization of smoke machine 100,
And install shade assembly also has guide functions to the air in filter chamber 101, it is possible thereby to accelerate the air purification of smoke machine 100
Efficiency.
Further, with reference to shown in Fig. 2-Fig. 3, air inlet 102 is formed as the loop configuration circumferentially extended along shell 1,
Net-filter assembly 3 is formed as the loop configuration opposite with air inlet 102, and at least part for installing shade assembly is located at net-filter assembly 3
Interior and opposite with wind wheel component 2, the part being located in net-filter assembly 3 for installing shade assembly forms and is protruded towards wind wheel component 2
Arc surfaced, through 3 filtered air of screen modules towards wind wheel under the guiding of the outside wall surface of the arc surfaced of installation shade assembly
Component 2 flows.100 inside smoke machine 100 of smoke machine is rationally distributed, compact, and mounting cup modular construction is simple, and water conservancy diversion effect is good.
Referring to the internal-circulation type range hood 100 of Fig. 1-Fig. 6 descriptions accord to a specific embodiment of that present invention.
Referring to Fig.1 shown in-Fig. 6, smoke machine 100 accord to a specific embodiment of that present invention includes：Shell 1, wind wheel group
Part 2, net-filter assembly 3, ultraviolet lamp 4, light fixture 5, installation shade assembly and guiding subassembly.
Wherein, shell 1 includes upper housing component 11 and lower housing component 12, and upper housing component 11 includes the upper of bottom-open
Case 111, the maincenter holder of annular and annular air-inlet grille 112, lower housing component 12 include cricoid lower encioser 121 and set
The decorative panel 122 of annular at 121 bottom centre of lower encioser, decorative panel 122 are equipped with grille strip.The interval of upper encloser 111 is set
In the top of lower encioser 121, the air inlet 102 of annular, the also shape of air outlet 103 are limited between upper encloser 111 and lower encioser 121
As loop configuration, air outlet 103 is set to the top of air inlet 102, and air outlet 103 is formed on upper encloser 111, air outlet
103 can also be equipped with air outlet grate, and air-inlet grille 112 is set at air inlet 102 and covering air inlet 102, air-inlet grille 112 are set
Between upper encloser 111 and lower encioser 121, upper encloser 111, air-inlet grille 112 and lower encioser 121 limit filter chamber jointly
101, central branch is set up between upper encloser 111 and air-inlet grille 112.
Wind wheel component 2 includes wind wheel 21 and motor 22, and wind wheel 21 is set in filter chamber 101, and motor 22 is connected with wind wheel 21
To drive wind wheel 21 to rotate, for the rotation of wind wheel 21 to form negative pressure exhausting, driving air flows to air outlet 103 by air inlet 102.Wind
The pivot center of wheel 21 is vertically extending, and wind wheel 21 is centrifugal wind wheel 21, and wind wheel component 2 is set in upper encloser 111 and neighbouring
Air outlet 103 is arranged.
Net-filter assembly 3 is set in filter chamber 101 and between wind wheel component 2 and air-inlet grille 112,3 shape of net-filter assembly
As the loop configuration opposite with air inlet 102.Net-filter assembly 3 includes above-mentioned the first filtration members 31 and the second filtration members 32.
Installation shade assembly includes upper mounting cup 61 and lower mounting cup 62, and upper mounting cup 61 is fixed in filter chamber 101 and position
In in net-filter assembly 3, lower mounting cup 62 is set to the lower section of upper mounting cup 61 and limits installation cavity jointly with upper mounting cup 61
601, light fixture 5 is set in installation cavity 601, and lower mounting cup 62 is set at the center of annular decorative panel 122 and its at least one
Divide and extend downwardly filter chamber 101, lower mounting cup 62 is formed as lampshade.Upper mounting cup 61 is located at the lower section of wind wheel component 2, and is formed
It is the arc surfaced that is protruded towards wind wheel component 2 will be led towards 2 direction of wind wheel component through 3 filtered air of screen modules
Draw, and certain rectification (avoiding being vortexed) can also be played the role of, lower mounting cup 62 is formed as downwardly projecting arc surfaced.
Guiding subassembly windward guidance tape 71 and leeward guidance tape 72, limit water conservancy diversion wind between windward guidance tape 71 and leeward guidance tape 72
Road 701, diversion air duct 701 include the import being arranged towards wind wheel component 2 and the outlet being connected to air outlet 103, diversion air duct
701 sectional area reduces on the direction by import towards outlet, and water conservancy diversion effect is good.At least part of windward guidance tape 71 is formed
Downwardly projecting globoidal structure, and the minimum point of globoidal structure is less than the peak of wind wheel 21, so that air-flow is by wind wheel 21
Wall surface after out close to windward guidance tape 71 flow to air outlet 103 and forms guide functions.Leeward guidance tape 72 forms arcuate structure,
The air-flow come out by wind wheel 21 is directed to air outlet 103.
The position of neighbouring air inlet 102 and neighbouring air outlet 103 is equipped with ultraviolet lamp 4 in filter chamber 101, neighbouring outlet air
Ultraviolet lamp 4 at mouth 103 is set in diversion air duct 701.
The air purification process of smoke machine 100 in above-described embodiment is following (wherein airflow direction is with reference to shown in Fig. 3)：
Smoke machine 100 is lifted on by lifting part 104 on ceiling, and the work of wind wheel component 2 forms negative pressure exhausting, flue gas direction
Smoke machine 100 flows, during flue gas rises and flows, since lower mounting cup 62 forms downwardly projecting arc surfaced, flue gas from
Under up reach 100 bottom of smoke machine after, diffused on decorative panel 122 toward surrounding along the arc surface of lower mounting cup 62, by dress
100 side surrounding of smoke machine is risen to along the arc-shaped outer surface of lower encioser 121 after the preliminary filtering of grille strip on plaque 122,
It is drawn into filter chamber 101 from the air inlet 102 of 100 side of smoke machine again, and when flowing through air inlet 102, flue gas will be through
Cross the secondary filter of air-inlet grille 112.
Flue gas enters after being filtered by air-inlet grille 112 in filter chamber 101, first passed around in filter chamber 101 it is neighbouring into
Then the bactericidal purifying of ultraviolet lamp 4 at air port 102 enters using the filtration, purification of net-filter assembly 3 in net-filter assembly 3
Then portion enters wind wheel component 2 under the guiding of the arc-shaped outer surface of upper mounting cup 61, the sky then come out by wind wheel component 2
Gas returns in indoor environment in the guiding of diversion air duct 701 downstream to air outlet 103 and by air outlet 103.And in air stream
When through diversion air duct 701, the ultraviolet lamp 4 at neighbouring air outlet 103 carries out bactericidal purifying again to air.
By upper, smoke machine 100 according to the ... of the embodiment of the present invention can not only remove air using a variety of purification complex methods
In oil smoke steam and harmful substance, PM particulate matters and the formaldehyde in air can also be removed, while also there is sterilization, removal
Peculiar smell, the function of preventing bacteria breed, good air purification effect.In addition, the smoke machine 100 of the application is hung by lifting part 104
, can be user-friendly loaded in installing matrix (such as ceiling), and it is not take up space.
It is all formed as surrounding the loop configuration of 100 shell 1 of smoke machine setting by making air inlet 102 and air outlet 103, and into
Air port 102 is set to 1 side wall of shell, and air outlet 103 is set to 102 top of air inlet, thus improves the air purification effect of smoke machine 100
Rate.
By setting by the way that light fixture 5 is arranged, making it not only has the function of fume eliminating, purification air, also has
Illumination functions combine together range hood 100 and indoor lamp, and smoke machine 100 can regard general indoor illumination light fitting and make
With, so that indoor do not have to separately installed illuminator again, while can be to avoid mounting height height, the body due to smoke machine 100
Product is big and 100 lower section of smoke machine is caused to lead to the problem of shade and influence sight.In addition light fixture 5 is flexible for installation, not by into
The influence in air port 102 and air outlet 103.
In addition, in the course of work of above-mentioned smoke machine 100, flue gas is after grid filtration twice using net-filter assembly
3 filterings extend the service life of net-filter assembly 3 so as to reduce the load of net-filter assembly 3, reduce net-filter assembly 3 replace,
The frequency of cleaning.
In the description of the present invention, it is to be understood that, term "upper", "lower", "top", "bottom", "inner", "outside", " week
To " etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing this hair
Bright and simplified description, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, term " first ", " second " are used for description purposes only, and should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The feature of " first ", " second " is defined as a result,
It can explicitly or implicitly include one or more this feature.
In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In description in the present invention unless specifically defined or limited otherwise, fisrt feature is in the "upper" of second feature
Or "lower" may include that the first and second features are in direct contact, can also not be including the first and second features be in direct contact and
It is by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " packet
Fisrt feature is included right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.The
One feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or
It is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (13)
1. a kind of internal-circulation type range hood, which is characterized in that including：
Shell, filter chamber is limited in the shell, and the filter chamber has the air inlet and air outlet being connected to indoor environment；
Wind wheel component, the wind wheel component are rotatably arranged in the filter chamber to drive air by the air inlet towards institute
State air outlet flowing；
Net-filter assembly, the net-filter assembly are set in the filter chamber, and the net-filter assembly includes the first filtration members and the second mistake
Part is filtered, is passed through after the filtering of first filtration members and second filtration members successively into the air in the filter chamber
Air outlet discharge, wherein first filtration members for filtering air in oil smoke steam, second filtration members are used for
Cross PM particulate matters and/or the formaldehyde in air filtering.
2. internal-circulation type range hood according to claim 1, which is characterized in that first filtration members are metal screen
Or PP strainers.
3. internal-circulation type range hood according to claim 1, which is characterized in that second filtration members are active carbon filtration
Net or HEPA high efficiency particulate airs.
4. internal-circulation type range hood according to claim 1, which is characterized in that the air inlet and/or the outlet air
The degree of lip-rounding becomes the loop configuration circumferentially extended along the shell, and when the air inlet is formed around the shell circumferentially extending
Loop configuration when, first filtration members and second filtration members are all formed as the ring junction opposite with the air inlet
Structure, second filtration members are set in first filtration members.
5. internal-circulation type range hood according to claim 1, which is characterized in that the net-filter assembly is detachably arranged at
In the filter chamber.
6. internal-circulation type range hood according to claim 1, which is characterized in that first filtration members and described second
Filtration members are detachably connected.
7. the internal-circulation type range hood according to any one of claim 1-6, which is characterized in that in the filter chamber also
Equipped with ultraviolet lamp.
8. internal-circulation type range hood according to claim 7, which is characterized in that the ultraviolet lamp is adjacent to the air inlet
Setting, the ultraviolet lamp include lamp plate and the ultraviolet lamp bead on the lamp plate, and the ultraviolet lamp bead is towards the air inlet
Setting.
9. internal-circulation type range hood according to claim 7, which is characterized in that the ultraviolet lamp is adjacent to the air outlet
Setting, the ultraviolet lamp include lamp plate and the ultraviolet lamp bead on the lamp plate, and the ultraviolet lamp bead is towards the air outlet
Setting.
10. internal-circulation type range hood according to claim 7, which is characterized in that the ultraviolet lamp is UVC-LED lamps.
11. internal-circulation type range hood according to claim 1, which is characterized in that the wind wheel component and the outlet air
Guiding subassembly is equipped between mouthful will be guided towards the air outlet through the filtered air of the net-filter assembly.
12. internal-circulation type range hood according to claim 11, which is characterized in that the guiding subassembly includes vertically
The windward guidance tape and leeward guidance tape that direction is oppositely arranged, water conservancy diversion wind is limited between the windward guidance tape and the leeward guidance tape
Road, the diversion air duct include the import being arranged towards the wind wheel component and the outlet being connected to the air outlet, described to lead
The sectional area in stream air duct reduces on the direction by the import towards the outlet.
13. internal-circulation type range hood according to claim 12, which is characterized in that the wind wheel component include wind wheel and
The motor of the wind wheel rotation, at least part of the windward guidance tape is driven to form downwardly projecting globoidal structure, and described
The minimum point of globoidal structure is less than the peak of the wind wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805219.7A CN108592129B (en) | 2018-07-20 | Internal circulation type fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805219.7A CN108592129B (en) | 2018-07-20 | Internal circulation type fume exhaust fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108592129A true CN108592129A (en) | 2018-09-28 |
| CN108592129B CN108592129B (en) | 2024-06-28 |
Family
ID=
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| CN109631115A (en) * | 2018-12-31 | 2019-04-16 | 佛山市云米电器科技有限公司 | A kind of UV lamp bactericidal sterilization type smoke machine system |
| CN115218239A (en) * | 2022-07-26 | 2022-10-21 | 杭州老板电器股份有限公司 | Integrated range hood |
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| CN115218239A (en) * | 2022-07-26 | 2022-10-21 | 杭州老板电器股份有限公司 | Integrated range hood |
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