CN109780598A - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN109780598A CN109780598A CN201711107829.1A CN201711107829A CN109780598A CN 109780598 A CN109780598 A CN 109780598A CN 201711107829 A CN201711107829 A CN 201711107829A CN 109780598 A CN109780598 A CN 109780598A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- range hood
- oil network
- air
- ventilation hole
- 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.)
- Granted
Links
- 239000003517 fume Substances 0.000 claims abstract description 21
- 239000006233 lamp black Substances 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims description 33
- 238000001914 filtration Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000003467 diminishing effect Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 description 30
- 239000004519 grease Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010411 cooking Methods 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Abstract
The invention discloses a kind of range hoods, including exhaust fume collecting hood, the cabinet and lampblack filter that are arranged in above exhaust fume collecting hood, air inlet is formed on the exhaust fume collecting hood, air duct is formed in the cabinet, the lampblack filter includes the oil network that the air inlet is arranged in, the oil network is integrally in taper that is up big and down small, being extended downwardly by air inlet, it is characterised in that: the lampblack filter further include be arranged in the cabinet, the rotary sieve of the inlet in air duct.Pass through setting oil network and rotary sieve, oil network can be rectified and be guided to air-flow, rotary sieve is conducive to air-flow and is evenly distributed in air inlet, therefore the two, which combines, can effectively rectify and guidance air-flow, reduce the turbulent flow and sinuous flow in air-flow, smooth air-flow is formed, the whirlpool that air-flow is formed before entering blower fan system is reduced.
Description
Technical field
The present invention relates to machine for kitchen use, especially a kind of range hood.
Background technique
Range hood has become one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top
Suction and near-absorption type, the principle that the range hood of top suction type utilizes hot gas to rise, suction is generated when cooking to be risen naturally
Oil smoke, additionally due to it is clean and tidy light and handy, occupy little space the advantages that, and it is in an increasingly wide range of applications.
Lampblack filter is an important component of range hood, and the technological improvement about lampblack filter is always
One hot technology in range hood field.Existing range hood, meeting be to collect the oil smoke generated in cooking, flue dust etc.
Purpose and filter screen is installed, a kind of smoke exhaust ventilator as disclosed in the Chinese patent application No. is 201310359754.1, including
Oil cleaner screen, swab case and fan assembly are with swab case is arranged below oil cleaner screen, and oil smoke first passes around oil cleaner screen and carries out machinery
Formula oil strain, the bulky grain grease filtered out can be fallen into swab case due to gravity；For another example application number 201610642513.1
Chinese patent disclosed in a kind of bionical filter screen on range hood, the cage cigarette of the host lower end of range hood is set
At cover, and it is located at the air inlet of lubricating cup upper end, bionical filter screen is up big and down small or up-small and down-big cone or rectangular vertebra
Body or the metal thin shell of square centrum.
In recent years, oil network multiple stratification, oil smoke airflow channel are meandering has become a kind of technological trend.Such as application No. is
A kind of oil guide structure of novel European type cooker hood disclosed in 201410013980.9 Chinese patent, including outer oil network and positioning
The rack being set on the inside of the outer oil network, offered in the outer oil network and rack respectively several perforative first ventilation holes and
Third venting hole, and it is all formed with Oil Guide groove on the periphery of several first ventilation holes, the opening of several Oil Guide grooves is all
Towards inside range hood, and several Oil Guide grooves also connect to form the dynamic path of a fuel feeding drip, and in outer oil network and
Also positioning is provided with the flat interior oil network of muti-piece between rack；For another example application No. is the Chinese patent of 201621013691.X public affairs
The compound mesh enclosure of a kind of kitchen ventilator opened, including mesh enclosure ontology, mesh enclosure ontology include side and bottom, and side is integrally formed with a circle
The boss of interval setting and ecto-entad protrusion, boss structure in long strip and one end are arranged in side upper end-face edge, the other end
Setting constituted oil groove between side lower edge, adjacent two boss of lateral interior surfaces, and gather several mesh at the top of boss.
The vent area of the oil network of these existing multilayers, average each layer of oil network accounts for the ratio of this layer of oil network gross area
Maximum does not exceed 50%.And vent area accounts for the ratio of the oil network gross area, will have a direct impact on the smoke evacuation effect of range hood
Rate and noise level.And multilayer oil network is only leaned on, enough filterings and rectification can not be played the role of.Therefore, it need
It is further improved.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above-mentioned problems of the prior art, providing a kind of raising oil suction
Cigarette efficiency, the range hood for reducing noise.
The technical scheme of the invention to solve the technical problem is: a kind of range hood, including exhaust fume collecting hood, setting
Cabinet and lampblack filter above exhaust fume collecting hood are formed with air inlet on the exhaust fume collecting hood, are formed with wind in the cabinet
Road, the lampblack filter include the oil network that the air inlet is arranged in, the oil network be integrally in it is up big and down small, by entering the wind
The taper that extends downwardly at mouthful, it is characterised in that: the lampblack filter further include be arranged in the cabinet, air duct enters
Rotary sieve at mouthful.
Utmostly to reinforce convenient for carrying out water conservancy diversion to oil smoke so that soot gas smoothly enters range hood
The fume-exhausting ability of range hood, and ensure enough incoming air areas, and be avoided that oil droplet directly drops on hearth, it is described
Oil network includes internal layer oil network and the outer layer oil network that internal layer oil network periphery is arranged in, and the internal layer oil network includes inner layer net ontology and opens
The first ventilation hole being located on inner layer net ontology, the outer layer oil network include outer layer net ontology and are provided on outer layer net ontology
Second ventilation hole, first ventilation hole make less than the second ventilation hole, first ventilation hole and the second ventilation hole interlaced arrangement
The orthographic projection obtained in same level is partly overlapped.
To reduce the noise that passes through of oil smoke, guarantee enough incoming air areas, and can ensure that preferable filter effect, described the
One ventilation hole assumes diamond in shape, and the length of first ventilation hole is 1.0~2.0mm, width is 1.0mm~2.0mm, arbitrary neighborhood two
Most short side between a first ventilation hole is away from for 0.3~0.6mm.
It preferably, is the setting convenient for rotary sieve, the rotary sieve includes for the Dropbox of filtering fume excessively and being used for
The motor of Dropbox rotation is driven, the output shaft of the motor is inserted into the center of Dropbox and is connected and fixed, and the motor passes through electricity
Machine support is connected and fixed with cabinet.
For the rigidity for promoting Dropbox, filter effect is promoted as much as possible, is offered on the surface of the Dropbox along center pair
The slot of arc for claiming and being arranged in array, each slot is radially extended along Dropbox, and the slot at least divides along the radial direction of Dropbox
It is furnished with two layers.
To make oil smoke with the smallest flow velocity by rotary sieve, the time to contact with each other between the two is longer, to reach
To preferable filter effect, the air duct is in diminishing shape from the bottom to top.
To avoid the grease of cabinet and blower from dropping onto below range hood, in the cabinet, it is located at below rotary sieve
It is provided with oil drain pan.
For convenient for accepting the grease thrown away along case side wall drippage, blower, the oil drain pan includes disk ontology, the disk
The cross-section adaptation of the shape of ontology, size and cabinet, and the edge of disk ontology is located at the lower section of cabinet and extends cabinet
Bottom edge and be supported below the air inlet edge of exhaust fume collecting hood.
For convenient for guiding oil smoke air-flow, the intermediate of the disk ontology forms opening, and the disk ontology prolongs upwards in opening
It stretches certain distance and forms diversion division, the diversion division is opposite with rotary sieve, and the edge of the rotary sieve exceeds diversion division.
In line, negative pressuren zone concentration is directly inhaled to realize, helps to reduce the resistance of ducting, smoke evacuation is more smooth, in the cabinet
It is provided with blower fan system, the blower fan system is ternary blower, and the air inlet of the blower fan system forward and is in and level side
To being obliquely arranged in the cabinet.
Compared with the prior art, the advantages of the present invention are as follows: it can be to air-flow by setting oil network and rotary sieve, oil network
Rectification and guidance, rotary sieve are conducive to air-flow and are evenly distributed in air inlet, thus the two combine can effectively rectify with
Air-flow is guided, turbulent flow and sinuous flow in air-flow are reduced, forms smooth air-flow, reduces the whirlpool that air-flow is formed before entering blower fan system
Whirlpool；The oil droplet of intracavitary drippage can be blocked, is made since the ventilation hole of two layers of oil network shifts to install by double-deck oil network of setting
Obtaining oil droplet will not directly drop on hearth, by limiting between the arrangement mode of internal layer mesh and the size of mesh, mesh
Spacing ensure that the incoming air area of oil network, and outer layer oil network plays guide functions for soot gas, so that soot gas is more smooth
Ground enters range hood；Rotary sieve is arranged at the tunnel inlet in cabinet, oil smoke can be made logical with lower flow velocity
Rotary sieve is crossed, the time to contact with each other between the two is longer, oil smoke can be made fully to collide with rotary sieve, to reach
To preferable filter effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of the range hood of the embodiment of the present invention；
Fig. 2 is the cross-sectional view of the range hood of the embodiment of the present invention；
Fig. 3 is that the range hood of the embodiment of the present invention hides the schematic diagram of cabinet front cover；
Fig. 4 is the schematic diagram of the oil network of the range hood of the embodiment of the present invention；
Fig. 5 is the decomposition texture schematic diagram of the oil network of Fig. 4；
Fig. 6 is the schematic diagram of the rotary sieve of the range hood of the embodiment of the present invention；
Fig. 7 is the schematic diagram of the oil drain pan of the range hood of the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Referring to FIG. 1 to FIG. 3, a kind of range hood, including exhaust fume collecting hood 1, the cabinet 2 being arranged in above exhaust fume collecting hood 1, cabinet 2
Inside it is provided with blower fan system 4.Air inlet 11 is offered on exhaust fume collecting hood 1, the blower fan system 4 in cabinet 2 can aspirate oil smoke as a result,
Common flue is discharged into after entering cabinet 2 by air inlet 11.
Air duct 25 is formed in cabinet, air duct 25 is preferably gradually reduced from the bottom to top.
In the present embodiment, blower fan system 4 is ternary blower, and the prior art can be used in ternary blower, such as application No. is
201310418009.X Chinese patent disclosed in.Blower fan system 4 can be single ternary blower, two ternarys in parallel
Blower or two concatenated ternary blowers, since ternary blower has, compact-sized, size is relatively small, fan efficiency and wind pressure
High feature, the suction gradient that can be generated is big, and smoking efficiency can be made significantly to be promoted.
In the present embodiment, the air inlet 41 of ternary blower 4 is obliquely placed in cabinet before, and in horizontal direction
In 2.Ternary blower 4 is tilting in this way, realizes and directly inhales in line, negative pressuren zone concentration, helps to reduce the resistance of ducting, smoke evacuation is more suitable
Freely.The outlet housing 5 connecting with the air outlet of blower fan system 4 is provided with above cabinet 2, to can arrange oil smoke by outlet housing 5
Enter to common flue.
Range hood further includes lampblack filter, in the present embodiment, is filtered using twice, the oil including being located at upstream
Net 8 and rotary sieve 6 positioned at downstream.Wherein, rotary sieve 6 is arranged in cabinet 2, positioned at the lower section of blower fan system 4, is located at
Bottom in cabinet 2.That is, rotary sieve 6 is arranged in the inlet in above-mentioned air duct 25, and air duct 25 is from the bottom to top gradually
It reduces, is then also accelerated without air duct 25 by the oil smoke of rotary sieve 6, at this point, oil smoke passes through rotation filter with the smallest flow velocity
Net 6, the time to contact with each other between the two is longer, and oil smoke can be made fully to collide with rotary sieve 6, to reach preferable
Filter effect.
The needs of rotary sieve 6 are maintained a certain distance with blower fan system 4, to ensure that oil smoke passes through rotation with lower flow velocity
Strainer 6, to fully be filtered, after rotary sieve 6 carries out brokenly whirlpool to oil smoke, so that the flowing that oil smoke passes through certain distance
Path side reaches blower fan system 4, to ensure that it is smooth that oil smoke sufficiently achieves；It between the two again cannot be apart from too far, otherwise rotation filter
Net 6 will exceed the greatest limit of the negative pressuren zone of blower fan system 4.Structure about rotary sieve 6 will be explained below.
Oil network 8 is then arranged to be set at air inlet 11, and the bottom of oil network 8 is provided with lubricating cup 9.Oil network 8 is whole in up big and down small
Taper, extended downwardly by air inlet 11.Referring to fig. 2, Fig. 4 and Fig. 5, oil network 8 include internal layer oil network 81 and are arranged in internal layer
The outer layer oil network 82 of 81 periphery of oil network, internal layer oil network 81 and outer layer oil network 82 are in up big and down small taper.
Internal layer oil network 81 includes inner layer net ontology 811 and the first ventilation hole 812 being provided on inner layer net ontology 811,
In the present embodiment, the first ventilation hole 812 assumes diamond in shape, the noise generated when reducing oil smoke across internal layer oil network 81, not by size
Uniform grease molecules water conservancy diversion is at grease molecules of uniform size, in order to the preferably oil removing of rotary sieve 6 of rear end.Inner layer net
The thickness of ontology 81 is preferably 0.3~1mm, the length of the first ventilation hole 812 is 1.0~2.0mm, width (in diagonal line compared with
Short one length) be 1.0mm~2.0mm, the most short side between two the first ventilation holes 812 of arbitrary neighborhood away from for 0.3~
Thus 0.6mm both ensure that the incoming air area of internal layer oil network 81, also ensure that preferable filter effect.
Outer layer oil network 82 includes outer layer net ontology 821 and the second ventilation hole 822 being provided on outer layer net ontology 821.Outside
Layer net ontology 821 has there are four side wall, is to be in tilted layout, and the water conservancy diversion of four direction can be carried out to oil smoke, so that cooking fume
Body smoothly enters range hood, utmostly reinforces the fume-exhausting ability of range hood.Second ventilation hole 822 be it is upper,
The rectangle or ellipse of lower extension, width is 6mm~10mm, most short between two the second ventilation holes 822 of arbitrary neighborhood
Back gauge is 2mm~5mm.
821 interlaced arrangement of first ventilation hole 811 and the second ventilation hole, i.e. the first ventilation hole 811 and the second ventilation hole 821 exist
Orthographic projection in same level is partly overlapped, and forms overlapping portion, and two kinds of ventilation holes is of different sizes, and be staggered part increase
Oil smoke traps area, and lap can then block the oil droplet dripped inside range hood, so that oil droplet will not directly drip
It falls on hearth.
The oil smoke in negative suction area is first contacted with oil network 8 before entering air intake passage, is attached to bulky grain grease interior
In layer oil network 81, prevent bulky grain grease from entering range hood.Oil network 8 is under high-speed flow, superposition and staggered two layers of oil network
The separating for several times elaioleucites such as condensation, rectification, shock are formed, oil smoke absorbs cleaner.
Rotary sieve 6 includes the Dropbox 61 for crossing filtering fume and the motor 62 for driving Dropbox 61 to rotate.Referring to fig. 2
And Fig. 6, the slot 611 of the arc along central symmetry and array arrangement is offered on the surface of Dropbox 61, slot 611 is perforation Dropbox 61
Through slot, at least two layers of 611 array of slot radially can be set on the surface of Dropbox 61, since oil smoke is entering draught fan impeller
Flue gas is influenced in the concentration distribution of circumference by the revolving speed of blower, the type of impeller and inlet and outlet angular dimensions before, and layering is set
After meter, the rigidity of Dropbox 61 is on the one hand improved, it on the other hand, can be dense according to practical flue gas after specific selected blower fan system
Distribution character is spent, can more freely be distributed every layer of slot 611 to optimal width dimensions, without the shadow by other layer of slot 611
It rings, as much as possible promotion filter effect.
611 array of slot is arranged to centrosymmetric annular shape, and each slot 611 radially extends, bending direction and arc
It spends preferably consistent.By the way that the slot 611 radially extended and with certain radian is arranged, after grease and the contact of Dropbox 61,
It can compare and successfully flow from inside to outside, and realize that the grease of higher efficiency is centrifugated after obtaining bigger centrifugal force.
The top of Dropbox 61 is arranged in motor 62, and the output shaft 621 of motor 62 is inserted into the center of Dropbox 61 and company
Fixation is connect, thus motor 62 can drive Dropbox 61 to rotate.The arranged on left and right sides of motor 62 passes through electric machine support 622 and cabinet 2 respectively
Left side wall and right side wall be connected and fixed, as a result, complete rotary sieve 6 installation.
The bottom end of cabinet 2 extends at the air inlet 11 of exhaust fume collecting hood 1, and sets in cabinet 2, below rotary sieve 6
It is equipped with oil drain pan 7, referring to Fig. 7, oil drain pan 7 includes disk ontology 71 and diversion division 72, shape, size and the cabinet 2 of disk ontology 71
Cross-section adaptation, be arranged in cabinet 2 to horizontal or almost horizontal, and the edge of disk ontology 71 be located at cabinet 2 lower section,
And exceeds the bottom edge of cabinet 2 and be supported below 11 edge of air inlet of exhaust fume collecting hood 1.The oil dripped in cabinet 2 as a result,
The grease that rouge, blower fan system 4 are thrown away can drop on disk ontology 71.Each side in the air duct 25 of cabinet 2 is inclined, facilitates
Oil under blower fan system 4 is got rid of is imported on disk ontology 71.
The intermediate of disk ontology 71 forms opening 711, and disk ontology 71 extends a distance up to form water conservancy diversion at opening 711
The Dropbox 61 of portion 72, diversion division 72 and rotary sieve 6 is opposite, and the cross section of opening 711 and diversion division 72 may be circle, and
And the edge of Dropbox 61 can exceed diversion division 72, so that the grease that rotary sieve 6 is thrown away can also drop on disk ontology 71, simultaneously
Diversion division 72 also can play the role of water conservancy diversion to the oil smoke entered from exhaust fume collecting hood 1.
By setting oil network 8 and rotary sieve 6, oil network 8 can be rectified and be guided to air-flow, and rotary sieve 6 is conducive to gas
Stream is evenly distributed in air inlet, thus the two combine can effectively rectify with guidance air-flow, reduce turbulent flow in air-flow and
Sinuous flow forms smooth air-flow, reduces the whirlpool that air-flow is formed before entering blower fan system 4.
Claims (10)
1. a kind of range hood, cabinet (2) and lampblack filter including exhaust fume collecting hood (1), setting above exhaust fume collecting hood (1),
It is formed with air inlet (11) on the exhaust fume collecting hood (1), is formed with air duct (25), the lampblack filter in the cabinet (2)
Including being arranged oil network (8) at the air inlet (11), the oil network (8) integrally in it is up big and down small, by air inlet (11)
The taper extended downwardly, it is characterised in that: the lampblack filter further includes setting in the cabinet (2), air duct (25)
Inlet rotary sieve (6).
2. range hood according to claim 1, it is characterised in that: the oil network (8) includes internal layer oil network (81) and sets
The outer layer oil network (82) in internal layer oil network (81) periphery is set, the internal layer oil network (81) includes inner layer net ontology (811) and opens up
The first ventilation hole (812) on inner layer net ontology (811), the outer layer oil network (82) include outer layer net ontology (821) and open
The second ventilation hole (822) being located on outer layer net ontology (821), first ventilation hole (811) is less than the second ventilation hole
(821), first ventilation hole (811) and the second ventilation hole (821) interlaced arrangement make the orthographic projection in same level
Partly it is overlapped.
3. range hood according to claim 2, it is characterised in that: first ventilation hole (812) assumes diamond in shape, and described
The length of one ventilation hole (812) is 1.0~2.0mm, width is 1.0mm~2.0mm, two the first ventilation holes of arbitrary neighborhood
(812) most short side between is away from for 0.3~0.6mm.
4. range hood described in any one of claim 1 to 3, it is characterised in that: the rotary sieve (6) includes using
In the Dropbox (61) of filtering fume excessively and the motor (62) for driving Dropbox (61) to rotate, the output shaft of the motor (62)
(621) it is inserted into the center of Dropbox (61) and is connected and fixed, the motor (62) is connected by electric machine support (622) and cabinet (2)
Connect fixation.
5. range hood according to claim 4, it is characterised in that: offer on the surface of the Dropbox (61) along center
The slot (611) of arc that is symmetrical and being arranged in array, each slot (611) radially extending along Dropbox, and the slot (611) edge
The radial direction of Dropbox (61) is at least distributed with two layers.
6. range hood according to claim 4, it is characterised in that: the air duct (25) is in diminishing from the bottom to top
Shape.
7. range hood described in any one of claim 1 to 3, it is characterised in that: in the cabinet (2), be located at rotation
Turn to be provided with oil drain pan (7) below strainer (6).
8. range hood according to claim 7, it is characterised in that: the oil drain pan (7) includes disk ontology (71), described
The cross-section adaptation of the shape of disk ontology (71), size and cabinet (2), and the edge of disk ontology (71) is located at cabinet (2)
Simultaneously extend the bottom edge of cabinet (2) and be supported below air inlet (11) edge of exhaust fume collecting hood (1) in lower section.
9. range hood according to claim 8, it is characterised in that: the intermediate of the disk ontology (71) forms opening
(711), the disk ontology (71) extends a distance up to form diversion division (72), the diversion division at opening (711)
(72) relatively with rotary sieve (6), the edge of the rotary sieve (6) exceeds diversion division (72).
10. range hood described in any one of claim 1 to 3, it is characterised in that: be provided in the cabinet (2)
Blower fan system (4), the blower fan system (4) are ternary blower, and the air inlet (41) of the blower fan system (4) is facing forward and is in
It is obliquely arranged in horizontal direction in the cabinet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107829.1A CN109780598B (en) | 2017-11-10 | 2017-11-10 | Fume exhauster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107829.1A CN109780598B (en) | 2017-11-10 | 2017-11-10 | Fume exhauster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109780598A true CN109780598A (en) | 2019-05-21 |
| CN109780598B CN109780598B (en) | 2024-01-16 |
Family
ID=66485545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711107829.1A Active CN109780598B (en) | 2017-11-10 | 2017-11-10 | Fume exhauster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109780598B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833437A (en) * | 2021-01-22 | 2021-05-25 | 南京金弓厨具设备有限公司 | Energy-conserving petticoat pipe of frequency conversion |
| CN114060876A (en) * | 2020-07-31 | 2022-02-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN115264719A (en) * | 2021-04-29 | 2022-11-01 | 广东美的环境电器制造有限公司 | Air treatment equipment |
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|---|---|---|---|---|
| CN114060876A (en) * | 2020-07-31 | 2022-02-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN114060876B (en) * | 2020-07-31 | 2023-07-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Fume exhaust fan |
| CN112833437A (en) * | 2021-01-22 | 2021-05-25 | 南京金弓厨具设备有限公司 | Energy-conserving petticoat pipe of frequency conversion |
| CN112833437B (en) * | 2021-01-22 | 2022-05-10 | 南京金弓厨具设备有限公司 | Frequency conversion energy-saving smoke hood |
| CN115264719A (en) * | 2021-04-29 | 2022-11-01 | 广东美的环境电器制造有限公司 | Air treatment equipment |
| CN115264719B (en) * | 2021-04-29 | 2024-04-12 | 广东美的环境电器制造有限公司 | Air treatment device |
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| Publication number | Publication date |
|---|---|
| CN109780598B (en) | 2024-01-16 |
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