CN106642258B - Oil-fume separating device and fume extractor - Google Patents
Oil-fume separating device and fume extractor Download PDFInfo
- Publication number
- CN106642258B CN106642258B CN201611226215.0A CN201611226215A CN106642258B CN 106642258 B CN106642258 B CN 106642258B CN 201611226215 A CN201611226215 A CN 201611226215A CN 106642258 B CN106642258 B CN 106642258B
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- oil
- fume
- separating device
- deflector
- fume separating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Ventilation (AREA)
Abstract
The present invention discloses a kind of oil-fume separating device and fume extractor.The formation closed end closed at one end of oil-fume separating device, the other end is open to form open end, the side wall of oil-fume separating device offers multiple air inlets positioned at closed end and open end, oil-fume separating device includes multiple rectification parts, each rectification part is connected to the gas outlet of a corresponding air inlet and open end, and each rectification part includes the rectification channel at an acute angle with the tangential direction at air inlet.The oil-fume separating device of embodiment of the present invention may be provided at the air-flow upstream of blower, there is tangential velocity and radial velocity after the rectification channel rectification in the rectified portion of oil smoke, so that the particle and drop in oil smoke can be detached from the direction of motion of air-flow under the action of inertia, and it hits to adhere to the walling of flue of fume extractor, therefore, effectively oil smoke is separated before oil smoke is by blower, reduces and adheres to oil smoke on blower, and then reduces the cleaning burden of user.
Description
Technical field
The present invention relates to smoke evacuation technical field, in particular to a kind of oil-fume separating device and fume extractor.
Background technique
In the related art, when fume extractor works, after oil smoke flows through the blower of fume extractor, oil smoke can be in impeller and week
Adherency is enclosed, the frequency for causing user to clean blower is higher, increases the cleaning burden of user.
Summary of the invention
Embodiment of the present invention aims to solve at least one of the technical problems existing in the prior art.For this purpose, the present invention is real
The mode of applying provides a kind of oil-fume separating device and fume extractor.
The oil-fume separating device of embodiment of the present invention, be used for fume extractor, the oil-fume separating device it is closed at one end
Form closed end, the other end is open to form open end, the side wall of the oil-fume separating device offer positioned at the closed end with
Multiple air inlets of the open end, the oil-fume separating device include multiple rectification parts, and each rectification part connection corresponds to
An air inlet and the open end the gas outlet, each rectification part includes and cutting at the air inlet
Line direction rectification channel at an acute angle.
The oil-fume separating device of embodiment of the present invention may be provided at the air-flow upstream of blower, the rectification in the rectified portion of oil smoke
There is tangential velocity and radial velocity after the rectification of channel, so that the particle and drop in oil smoke can be detached from gas under the action of inertia
The direction of motion of stream, and hit to adhere to the walling of flue of fume extractor, therefore, effectively by oil smoke before oil smoke is by blower
It separates, reduces and adhere to oil smoke on blower, and then reduce the cleaning burden of user.
In some embodiments, the oil-fume separating device includes bottom plate, top plate and multiple side plates, the bottom plate conduct
The closed end, as the open end, the rectification part is connected between the bottom plate and the top plate top plate, described
Outer edge of multiple side sheet rooms every the outer edge and the top plate for connecting the bottom plate, one institute of the two neighboring side plate formation
State air inlet.
In some embodiments, the acute angle is greater than 20 degree.
In some embodiments, the rectification channel is surrounded by two deflectors, each deflector and it is described into
Tangential direction at port is at an acute angle.
In some embodiments, described two deflectors include the first deflector and the second deflector, and described first leads
Flowing plate is fixedly connected with the bottom plate, and second deflector is fixedly connected with the top plate.
In some embodiments, along the direction at the acute angle, two deflectors are followed successively by the first deflector and second
Deflector, the length of first deflector are greater than the length of second deflector.
In some embodiments, first deflector is parallel to second deflector.
The fume extractor of embodiment of the present invention, including oil-fume separating device described in any of the above-described embodiment and cigarette
Road, the open end are tightly connected the inner wall of the flue.
The oil-fume separating device of embodiment of the present invention may be provided at the blower of the fume extractor of embodiment of the present invention
Air-flow upstream has tangential velocity and radial velocity after the rectification channel rectification in the rectified portion of oil smoke, so that the particle in oil smoke
The direction of motion of air-flow can be detached under the action of inertia with drop, and hit to adhere to the walling of flue of fume extractor, because
This, oil smoke is effectively separated before oil smoke is by blower, reduces and adhere to oil smoke on blower, and then reduce the clear of user
Wash burden.
In some embodiments, the oil-fume separating device is removably mounted on the inner wall of the flue.
In some embodiments, the fume extractor further includes cold plate, and the cold plate is mounted on the smoke evacuation dress
In the exhaust fume collecting hood set, along oil smoke flow direction, the oil-fume separating device is set to the downstream of the cold plate, and the flue connects
Connect the exhaust fume collecting hood.
The additional aspect and advantage of embodiment of the present invention will be set forth in part in the description, partially will be from following
Become obvious in description, or the practice of embodiment is recognized through the invention.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of embodiment of the present invention retouch embodiment from conjunction with following accompanying drawings
It will be apparent and be readily appreciated that in stating, in which:
Fig. 1 is the stereoscopic schematic diagram for the oil-fume separating device that embodiment of the present invention provides.
Fig. 2 is the schematic cross-section for the oil-fume separating device that embodiment of the present invention provides.
Fig. 3 is the stereoscopic schematic diagram for the fume extractor that embodiment of the present invention provides.
Fig. 4 is the schematic cross-section for the fume extractor that embodiment of the present invention provides.
Main element symbol description:
Fume extractor 100, oil-fume separating device 10, closed end 12, bottom plate 122, open end 14, gas outlet 142, top plate
144, rectification part 16, air inlet 162 rectifies channel 163, deflector 164, the first deflector 1642, the second deflector 1644, side
Plate 18, flue 20, exhaust fume collecting hood 30, cold plate 40.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more feature.In description of the invention
In, 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
To be mechanical connection, it is also possible to be electrically connected or can be in communication with each other；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter to the component of specific examples and being set for describing.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Fig. 1 and Fig. 2 is please referred to, the oil-fume separating device 10 of embodiment of the present invention is used for fume extractor 100, oil smoke point
Formation closed end 12 closed at one end from device 10, the other end are open to form open end 14, and the side wall of oil-fume separating device 10 is opened
Equipped with the multiple air inlets 162 for being located at closed end 12 and open end 14, oil-fume separating device 10 includes multiple rectification parts 16, each
Rectification part 16 is connected to the gas outlet 142 of a corresponding air inlet 162 and open end 14, and each rectification part 16 includes and air inlet
The rectification channel 163 of tangential direction α at an acute angle at 162.
The oil-fume separating device 10 of embodiment of the present invention may be provided at the air-flow upstream of the blower of fume extractor 100, oil
The rectification channel 163 in the rectified portion 16 of cigarette has tangential velocity and radial velocity after rectifying, so that particle and drop in oil smoke
It can be detached under the action of inertia the direction of motion of air-flow, and hit to adhere to 20 wall of the flue of fume extractor 100, because
This, oil smoke is effectively separated before oil smoke is by blower, reduces and adhere to oil smoke on blower, and then reduce the clear of user
Wash burden.
Specifically, oil smoke air-flow enters the rectification channel 163 of oil-fume separating device 10, oil smoke from multiple air inlets 162
Grain may adhere on the inner wall in rectification channel 163 after being detached from air-flow under effect of inertia, and air-flow flow to oil smoke point along rectification part 16
From 10 open end 14 of device, the oil smoke content in the air-flow flowed out at this time has been substantially reduced, due to rectifying the setting in channel 163,
So that oil smoke air-flow can be in the upper mast space of the flue 20 of fume extractor 100 after air-flow outflow oil-fume separating device 10
The flowing that rotation rises is formed, because oil smoke air-flow is being constantly changing the direction of motion, wherein smoke particle can be in inertia at this time
Under the action of be detached from the direction of motion of air-flow, and hit with 20 wall surface of flue to adhering to, at the same also will increase smoke particle that
This chance hit is easier to be adhered on 20 wall surface of flue to form biggish particle.
It further, can be by oil smoke point when the oil-fume separating device 10 of embodiment of the present invention is applied to fume extractor 100
From in 10 integral installation of device to existing fume extractor 100, a part of new fume extractor 100 can also be used as.
In embodiments of the present invention, oil-fume separating device 10 is whole cylindrical.
FIG. 1 to FIG. 3 is please referred to, in some embodiments, oil-fume separating device 10 includes bottom plate 122, top plate 144 and more
A side plate 18, bottom plate 122 are used as closed end 12, and top plate 144 is used as open end 14, and rectification part 16 is connected to bottom plate 122 and top plate
Between 144, multiple side plates 18 are spaced the outer edge of connecting bottom board 122 and the outer edge of top plate 144, the two neighboring formation of side plate 18
One air inlet 162.
In this way, oil smoke enters the rectification part 16 formed between top plate 144 and bottom plate 122 from air inlet 162, smoke particle exists
It may adhere on the inner wall in rectification channel 163 after being detached from air-flow under effect of inertia.
Specifically, side plate 18 is fixedly mounted on top plate 144 or bottom plate 122.
In some embodiments, sharp angle α is greater than 20 degree.
In this way, oil smoke air current flow direction can change after cooking fume stream enters rectification part 16, acute angle is greater than 20 degree
When, it neither will cause excessive resistance, also can change the flow direction of oil smoke air-flow, flow up oil smoke flow rotation,
And make the smoke particle being mixed in oil smoke air-flow under effect of inertia, it is separated from oil smoke air-flow and adheres to rectification channel
On 163 inner wall.
Specifically, each rectification channel 163 is equal with acute angle formed by the tangential direction at corresponding air inlet 162.
In some embodiments, rectification channel 163 is surrounded by two deflectors 164, each deflector 164 with it is described into
Tangential direction α at an acute angle at port 162.
In this way, realizing rectification channel 163 with better simply structure.
In some embodiments, two deflectors 164 include the first deflector 1642 and the second deflector 1644, and first
Deflector 1642 is fixedly connected with bottom plate 122, and the second deflector 1644 is fixedly connected with top plate 144.
In this way, can quickly and easily dismantle oil smoke separation when needing to clean the oil smoke adhered in oil-fume separating device 10
Device 10, due to the first deflector 1642 and the setting of the second deflector 1644 interval, cleaning space can also become larger, convenient for cleaning.
It specifically, only need to be by top plate 144 and the second water conservancy diversion being fixed on top plate 144 when dismantling oil-fume separating device 10
Plate 1644 is lifted up, so that it may oil-fume separating device 10 are separated into two parts and cleaned, after the completion of cleaning, by top plate 144
And the first deflector 1642 that the second deflector 1644 being fixed on top plate 144 is placed into bottom plate 122 and is fixed on floor
On, two parts can be installed, disassembly process is simple and convenient.
Referring to Fig. 2, in some embodiments, along the direction A of α at an acute angle, two deflectors 164 are followed successively by first and lead
Flowing plate 1642 and the second deflector 1644, the length of the first deflector 1642 are greater than the length of the second deflector 1644.
In this way, being formed by rectification part 16, rectification channel 163 is longer, and the oil smoke speed after being rectified is bigger.
Specifically, the first deflector 1642 and the second deflector 1644 interval are arranged, and oil smoke air-flow enters from air inlet 162
Behind the rectification channel 163 that first deflector 1642 and the limitation of the second deflector 1644 are formed, oil smoke air-flow changes flowing for the first time
Direction, when the length of the first deflector 1642 is greater than the length of the second deflector 1644, oil smoke air-flow flow to rectification channel 163
When end, the first adjacent deflector 1642 of 164 inclined direction side of deflector can be collided, adheres to part smoke particle
To the first deflector 1642, and change the direction of oil smoke air-flow for second, oil smoke flow rotation is made to rise flowing.
In some embodiments, the first deflector 1642 is parallel to the second deflector 1644.
In this way, the first deflector 1642 and the second deflector 1644 that are parallel to each other are formed by rectification channel 163, it can
The rectification of directional velocity and size identical property is done to oil smoke air-flow.
It please participate in Fig. 3 and Fig. 4, the fume extractor 100 of embodiment of the present invention, the oil smoke including any of the above-described embodiment
Separator 10 and flue 20, open end 14 are tightly connected the inner wall of flue 20.
The oil-fume separating device 10 of embodiment of the present invention may be provided at the air-flow upstream of the blower of fume extractor 100, oil
The rectification channel 163 in the rectified portion 16 of cigarette has tangential velocity and radial velocity after rectifying, so that particle and drop in oil smoke
It can be detached under the action of inertia the direction of motion of air-flow, and hit to adhere to 20 wall of the flue of fume extractor 100.Cause
This, oil smoke is effectively separated before oil smoke is by blower, reduces and adhere to oil smoke on blower, and then reduce the clear of user
Wash burden.
Specifically, oil smoke air-flow is after the outflow of oil-fume separating device 10, due to the structure of oil-fume separating device 10, cooking fume
Stream rotation rises flowing, and smoke particle can be detached from the direction of motion of air-flow under the action of inertia, and hit with 20 wall surface of flue
To be adhered on 20 inner wall of flue.When oil smoke flows through oil-fume separating device 10, a part of smoke particle has been already attached to whole
On the inner wall of circulation road 163, the oil smoke air-flow flowed out from oil-fume separating device 10, the smoke particle for the relatively small amount for including, less
The smoke particle of amount is attached on 20 inner wall of flue in the flowing that oil smoke flow rotation rises, and extends the clear of 20 inner wall of flue
It washes the period, and the structure of 20 inner wall of flue is larger, can directly clean, without disassembly.
In an example, fume extractor 100 is, for example, kitchen ventilator.
In some embodiments, oil-fume separating device 10 is removably mounted on the inner wall of flue 20.
It is thus desirable to oil-fume separating device 10 be disassembled from flue 20, structure is simple, convenient disassembly when cleaning.
In some embodiments, Fig. 4 please be join, fume extractor 100 further includes cold plate 40, and cold plate 40 is mounted on smoke evacuation
In the exhaust fume collecting hood 30 of device 100, along oil smoke flow direction, oil-fume separating device 10 is set to the downstream of cold plate 40, flue 20
Connect exhaust fume collecting hood 30.
In this way, least a portion of smoke particle is condensate on cold plate 40 when oil smoke is through cold plate 40.Cooking fume stream enters row
After cigarette device 100, oil smoke separation three times has been carried out, respectively in cold plate 40, oil-fume separating device 10 and flue 20, has been filled from smoke evacuation
It is very low to set smoke particle content in the air-flow of 100 discharges, it can environment protection.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Although embodiments of the present invention have been shown and described above, it is to be understood that above embodiment is
Illustratively, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be right
Above embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of oil-fume separating device is used for fume extractor, which is characterized in that the formation closed at one end of the oil-fume separating device
Closed end, the other end are open to form open end, the side wall of the oil-fume separating device offer positioned at the closed end with it is described
Multiple air inlets between open end, the oil-fume separating device include multiple rectification parts, and each rectification part connection corresponds to
An air inlet and the open end gas outlet, each rectification part includes and the tangent line side at the air inlet
To rectification channel at an acute angle, the oil-fume separating device is integrally cylindrical, the multiple rectification channel circumferentially same side
It arranges to centripetal rotation.
2. oil-fume separating device as described in claim 1, which is characterized in that the oil-fume separating device includes bottom plate, top plate
With multiple side plates, the bottom plate is as the closed end, and as the open end, the rectification part is connected to described the top plate
Between bottom plate and the top plate, outer edge of the multiple side sheet room every the outer edge and the top plate for connecting the bottom plate, phase
Adjacent two side plates form an air inlet.
3. oil-fume separating device as described in claim 1, which is characterized in that the acute angle is greater than 20 degree.
4. oil-fume separating device as claimed in claim 2, which is characterized in that the rectification channel is surrounded by two deflectors,
Each deflector and the tangential direction at the air inlet are at an acute angle.
5. oil-fume separating device as claimed in claim 4, which is characterized in that described two deflectors include the first deflector and
Second deflector, first deflector are fixedly connected with the bottom plate, and second deflector is fixedly connected with the top plate.
6. oil-fume separating device as claimed in claim 4, which is characterized in that along the direction at the acute angle, two deflectors
It is followed successively by the first deflector and the second deflector, the length of first deflector is greater than the length of second deflector.
7. oil-fume separating device as claimed in claim 6, which is characterized in that first deflector is parallel to described second and leads
Flowing plate.
8. a kind of fume extractor, which is characterized in that including such as described in any item oil-fume separating devices of claim 1-7 and cigarette
Road, the open end are tightly connected the inner wall of the flue.
9. fume extractor as claimed in claim 8, which is characterized in that the oil-fume separating device is removably mounted on described
On the inner wall of flue.
10. fume extractor as claimed in claim 9, which is characterized in that the fume extractor further includes cold plate, the condensation
Plate is mounted in the exhaust fume collecting hood of the fume extractor, and along oil smoke flow direction, the oil-fume separating device is set to the condensation
The downstream of plate, the flue connect the exhaust fume collecting hood.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226215.0A CN106642258B (en) | 2016-12-27 | 2016-12-27 | Oil-fume separating device and fume extractor |
| PCT/CN2017/084774 WO2018120600A1 (en) | 2016-12-27 | 2017-05-17 | Oil fume separation apparatus and fume extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226215.0A CN106642258B (en) | 2016-12-27 | 2016-12-27 | Oil-fume separating device and fume extractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106642258A CN106642258A (en) | 2017-05-10 |
| CN106642258B true CN106642258B (en) | 2019-04-02 |
Family
ID=58832960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611226215.0A Active CN106642258B (en) | 2016-12-27 | 2016-12-27 | Oil-fume separating device and fume extractor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106642258B (en) |
| WO (1) | WO2018120600A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642258B (en) * | 2016-12-27 | 2019-04-02 | 美的集团股份有限公司 | Oil-fume separating device and fume extractor |
| CN113685870A (en) * | 2021-09-02 | 2021-11-23 | 佛山市鼎思环保科技有限公司 | Liquid-solid separation wheel for air purification |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3466982B2 (en) * | 2000-03-06 | 2003-11-17 | 株式会社ノリタケカンパニーリミテド | Smokeless cooker |
| CN2582728Y (en) * | 2002-12-05 | 2003-10-29 | 成都炉莱特尔净化技术实业有限公司 | Lampblack filtering plate |
| CN2854398Y (en) * | 2005-12-03 | 2007-01-03 | 海尔集团公司 | Rectifier kitchen ventilator |
| CN100556502C (en) * | 2007-06-29 | 2009-11-04 | 成都前锋电子有限责任公司 | A kind of cooking fume filtering plate |
| DE102009054787B4 (en) * | 2009-12-16 | 2022-02-10 | BSH Hausgeräte GmbH | Separation unit for separating particles for a fume hood and fume hood |
| CN104654402A (en) * | 2013-11-20 | 2015-05-27 | 顾逸民 | Foldable integrated cooker oil fume separation device |
| CN103900133B (en) * | 2014-03-13 | 2016-11-23 | 宁波方太厨具有限公司 | A kind of oil-filtering apparatus and rotary collision oil filtering structure thereof |
| CN104534533B (en) * | 2014-12-31 | 2017-09-26 | 马昌辉 | Whirlwind degreasing unit |
| CN106642258B (en) * | 2016-12-27 | 2019-04-02 | 美的集团股份有限公司 | Oil-fume separating device and fume extractor |
-
2016
- 2016-12-27 CN CN201611226215.0A patent/CN106642258B/en active Active
-
2017
- 2017-05-17 WO PCT/CN2017/084774 patent/WO2018120600A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018120600A1 (en) | 2018-07-05 |
| CN106642258A (en) | 2017-05-10 |
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Effective date of registration: 20210322 Address after: 528311 4 Global Innovation Center, industrial road, Beijiao Town, Shunde District, Foshan, Guangdong, China Patentee after: GUANGDONG MEIDI WHITE HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311, 26-28, B District, Mei headquarters building, 6 Mei Road, Beijiao Town, Shunde District, Foshan, Guangdong. Patentee before: MIDEA GROUP Co.,Ltd. |