CN106439979A - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN106439979A CN106439979A CN201611076283.3A CN201611076283A CN106439979A CN 106439979 A CN106439979 A CN 106439979A CN 201611076283 A CN201611076283 A CN 201611076283A CN 106439979 A CN106439979 A CN 106439979A
- Authority
- CN
- China
- Prior art keywords
- oil
- inner cover
- fillter section
- outer housing
- smoke exhaust
- 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
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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
- F24C15/2057—Removing cooking fumes using a cleaning liquid
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a range hood. The range hood comprises unit body, a draught fan system, a cooking fume collecting hood, an oil storing box, an auxiliary draught fan and a cleaning device, and the draught fan system is arranged on the side portion of the unit body. The cooking fume collecting hood comprises an inner hood body and an outer hood body, and the inner hood body and the outer hood body are arranged in a spaced mode. An auxiliary air channel is defined between the inner hood body and the outer hood body, air inlets communicating with the auxiliary air channel are formed in the outer hood body, and air outlets communicating with the air channel are formed in the bottoms of the inner hood body and the outer hood body at intervals. The oil storing box extending in the circumferential direction of the cooling fume collecting hood is arranged in the auxiliary air channel. The auxiliary air channel is separated into an upper cavity and a lower cavity by the oil storing box, the air inlets and the air outlets communicate with the lower cavity, and a plurality of oil filtering holes communicating with the upper cavity are formed in the inner hood body. The auxiliary draught fan is arranged in the lower cavity so that airflow can be generated. Cleaning liquid inlets are formed in the cleaning device and communicate with the upper cavity. According to the range hood, the purpose that cooking fume is strongly absorbed by the range hood can be achieved, and the automatic cleaning function of the range hood can also be achieved.
Description
Technical field
The present invention relates to a kind of smoke exhaust ventilator.
Background technology
The range hood structure of prior art, reaches smoke pumping in motor shaft drive blower fan rotation generation suction and inhales dirty
Dirty effect, due to being limited by the size of pot motor noise and range hood fan, motor speed is not generally high, and suction has
Limit.
Content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.For this purpose, the present invention is carried
Go out a kind of smoke exhaust ventilator, can be with enough suction, to reach the mesh that draws that oil smoke is advanced during the kitchen ventilator work
's.
Smoke exhaust ventilator according to embodiments of the present invention, including：Body；Blower fan system, the blower fan system and the body
It is connected and is suitable to produce air-flow, the blower fan system is located at the sidepiece of the body；Oil-collecting petticoat pipe, the oil-collecting petticoat pipe with described
Body is connected, and the oil-collecting petticoat pipe limits the air channel for connecting with the blower fan system, and the oil-collecting petticoat pipe includes to be spaced apart cloth
The inner cover that puts and outer housing, limit auxiliary air channel between the inner cover and the outer housing, the outer housing is provided with and the auxiliary
The air inlet of air channel conducting, the bottom interval of the inner cover and the outer housing offers the air outlet with air channel conducting；Storage
Oil box, the oil storage box is located in the auxiliary air channel along the circumferentially extending of the oil-collecting petticoat pipe, and the oil storage box will be described
Auxiliary air channel is separated into upper chamber and lower chamber, and the air inlet and the air outlet are turned on the lower chamber, institute
State inner cover and be provided with multiple oil strain holes with upper chamber conducting；Accessory fan, the accessory fan is located at the bottom
Within the chamber is to produce air-flow；Cleaning device, the cleaning device is located at the body upper, and the cleaning device is provided with and institute
State the cleanout fluid import of upper chamber conducting.
Smoke exhaust ventilator according to embodiments of the present invention, accessory fan is worked to produce air-flow, and air-flow is blown out by air outlet,
So as to the flowing for flowing to the air stream surrounded by oil-collecting petticoat pipe can be driven, shape in the space that surrounded with the inner cover in oil-collecting petticoat pipe
Become negative pressure, and then the flowing of oil smoke in oil-collecting petticoat pipe can be promoted, so that purpose of the smoke exhaust ventilator to the powerful absorption of oil smoke is reached, carry
The smoke absorption effect of high smoke exhaust ventilator.
Oil storage box is located in auxiliary air channel, can achieve to the separating and filtering to oil smoke by oil strain hole, dirty after filtration
By center of gravity effect flow in oil storage box, so as to can cause pot and stove and food therefore neat and tidy and not contaminated.
Cleaning device is located at the top of body for being carried out to oil-collecting petticoat pipe, when needing that smoke exhaust ventilator is carried out clearly
When washing, by adding cleanout fluid in cleanout fluid import device capable of washing, cleanout fluid is flowed downward under gravity, with to oil-collecting
Petticoat pipe is carried out, thus, so as to can achieve the self-cleaning function of smoke exhaust ventilator.
In addition, smoke exhaust ventilator according to embodiments of the present invention can also have following additional technical characteristic：
According to some embodiments of the present invention, the oil-collecting petticoat pipe includes：First fillter section, the institute of first fillter section
State and the auxiliary air channel between inner cover and the outer housing, is limited, first fillter section radial dimension from the top down gradually increases
Greatly；Second fillter section, second fillter section is formed as horizontally extending annular, the institute of the second fillter section outer ring
State inner cover and the outer housing to be connected with the inner cover of the first fillter section upper end and the outer housing respectively；3rd fillter section,
The outer housing of the 3rd fillter section is formed as vertically extending column, the inner cover of the 3rd fillter section to
Under radial dimension be gradually increased, the inner cover of the 3rd fillter section lower end and the outer housing are filtered with described second respectively
The inner cover of section inner ring is connected with the outer housing, and the cleanout fluid in the cleanout fluid import sequentially passes through the 3rd filtration
The upper chamber is flowed into after section, second fillter section.
Alternatively, on the inner cover of first fillter section, second fillter section and the 3rd fillter section respectively
It is provided with the oil strain hole.
Alternatively, the oil storage box is detachably arranged between the air inlet and the oil strain hole, the oil storage box
Section is formed as S-shaped, and the upper end of the oil storage box is connected with the outer housing of first fillter section, the lower end of the oil storage box
It is connected with the inner cover of first fillter section.
Further, the oil strain hole includes multiple rows of, and multiple rows of oil strain hole is prolonged from the bottom up of the upper chamber
Extend the top of the 3rd fillter section.
Further, the outside wall surface of the inner cover of first fillter section is provided with multiple inclination sides along the inner cover
To the oil guide groove for extending downward the upper chamber bottom.
According to some embodiments of the present invention, the sectional area in the auxiliary air channel is gradually increased from the top down.
According to some embodiments of the present invention, the blower fan system includes：Support frame, the support frame is located at described
The side of body and it is connected with the body, in the support frame, defines the air-suction channel with air channel conducting；Motor
Support, the electric machine support is located in the air-suction channel；Motor, the motor is located on the electric machine support, the motor
Motor shaft be provided be suitable to produce air-flow wind wheel.
Alternatively, the motor shaft is arranged perpendicular to the body.
According to some embodiments of the present invention, it is tubaeform that the oil-collecting petticoat pipe is formed as that Open Side Down.
Alternatively, the inner cover of the oil-collecting petticoat pipe and the outer housing rotate about the axis thereof extension angle less than 360 °.
Alternatively, the inner cover and the outer housing rotate about the axis thereof 180 ° of extension.
Alternatively, the outer housing is θ with respect to the angle that horizontal direction is inclined, 0 °≤θ≤90 °.
Alternatively, the section of the lower end of the outer housing is formed as major arc shape, and the section of the lower end of the inner cover is formed as bad
Arc, the lower end of the inner cover is located in the lower end of the outer housing and is spaced apart to form the air outlet with the outer housing.
Alternatively, the angle between the tangential direction of the air outlet and horizontal plane is φ, 0 °<φ≤90°.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Description of the drawings
Fig. 1 is the structural representation of smoke exhaust ventilator according to embodiments of the present invention；
Fig. 2 is the partial enlarged drawing of the oil-collecting petticoat pipe of smoke exhaust ventilator according to an embodiment of the invention；
Fig. 3 is the partial enlarged drawing of the oil-collecting petticoat pipe of the smoke exhaust ventilator according to another embodiment of the present invention；
Fig. 4 is the partial sectional view of smoke exhaust ventilator according to embodiments of the present invention；
Fig. 5 is the structural representation of the oil storage box of smoke exhaust ventilator according to an embodiment of the invention；
Fig. 6 is the part-structure schematic diagram of smoke exhaust ventilator according to an embodiment of the invention；
Fig. 7 is the structural representation of the cleaning device of smoke exhaust ventilator according to embodiments of the present invention.
Description of reference numerals：
100：Smoke exhaust ventilator；
1：Body；
2：Blower fan system, 21：Support frame, 211：Air-suction channel, 22：Electric machine support, 23：Motor, 231：Wind wheel；
3：Oil-collecting petticoat pipe, 31：Inner cover, 311：Oil strain hole, 32：Outer housing, 321：Air inlet, 33：Auxiliary air channel, 331：Air-out
Mouthful, 332：Upper chamber, 333：Lower chamber, 34：Air channel, 35：First fillter section, 351：The inner cover of the first fillter section, 352：
The outer housing of the first fillter section, 36：Second fillter section, 361：The inner cover of the second fillter section, 362：The outer housing of the second fillter section, 37：
3rd fillter section, 371：The inner cover of the 3rd fillter section, 372：The outer housing of the 3rd fillter section；
4：Oil storage box；
5：Cleaning device, 51 cleanout fluid imports, 52：Outlet.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of Description of Drawings is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
"front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axial direction ", " radially ", " circumference " etc. refer to
The orientation for showing or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification
Description, rather than indicate or imply that the device of indication or element must be with specific orientation, with specific azimuth configuration and behaviour
Make, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integral；Can be that machinery connects
Connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is the connection of two element internals or the interaction relationship of two elements, unless otherwise clearly restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Below with reference to the accompanying drawings smoke exhaust ventilator 100 according to embodiments of the present invention is described.
In conjunction with shown in Fig. 1-Fig. 7, smoke exhaust ventilator 100 according to embodiments of the present invention can include body 1, blower fan system 2,
Oil-collecting petticoat pipe 3, oil storage box 4, accessory fan and cleaning device 5.
Specifically, blower fan system 2 is connected with body 1 and is suitable to produce air-flow, and blower fan system 2 is located at the sidepiece of body 1, collection
Oil smoke cover 3 is connected with body 1, and oil-collecting petticoat pipe 3 limits the air channel 34 for connecting with blower fan system 2, and oil-collecting petticoat pipe 3 includes to be spaced apart
The inner cover 31 of arrangement and outer housing 32, limit auxiliary air channel 33 between inner cover 31 and outer housing 32, outer housing 32 is provided with and auxiliary wind
The air inlet 321 that road 33 is turned on, the bottom interval of inner cover 31 and outer housing 32 offers the air outlet 331 for turning on air channel 34.
Oil storage box 4 is located in auxiliary air channel 33 along the circumferentially extending of oil-collecting petticoat pipe 3, and oil storage box 4 will 33 points of air channel of auxiliary
Upper chamber 332 and lower chamber 333 is divided into, air inlet 321 and air outlet 331 are turned on lower chamber 333, are set on inner cover 31
There are multiple oil strain holes 311 for turning on upper chamber 332, accessory fan is located in lower chamber 333 to produce air-flow, cleaning dress
Put 5 and 1 top of body is located at, cleaning device 5 is provided with the cleanout fluid import 51 for turning on upper chamber 332.
In other words, as shown in Figure 1-Figure 3, oil-collecting petticoat pipe 3 can include inner cover 31 and outer housing 32, inner cover 31 and outer housing 32 it
Between limit auxiliary air channel 33, accessory fan is located in auxiliary air channel 33, and outer housing 32 is provided with air inlet 321, air inlet 321 with
Auxiliary air channel 33 connects, and can be spaced apart to form air outlet 331, air outlet between the bottom of the bottom of inner cover 31 and outer housing 32
331 are connected with auxiliary air channel 33 and air channel 34 respectively.So, in the effect of accessory fan, secondary air can be produced, specifically, auxiliary
Air inlet 321 flow direction auxiliary air channel 33 of the air-flow from outer housing 32 is helped, and air outlet 331 is oriented to by aiding in air channel 33, finally
Blow out from air outlet 331, secondary air from air outlet 331 blow out when so as to the air for flowing to that oil-collecting petticoat pipe 3 is surrounded can be driven
The flowing of stream, is formed negative pressure, and then oil-collecting petticoat pipe 3 can be promoted to work in the space for being surrounded with the inner cover 31 in oil-collecting petticoat pipe 3
When oil smoke flowing, to reach purpose of the smoke exhaust ventilator 100 to the powerful absorption of oil smoke, improve the fume-exhausting of smoke exhaust ventilator 100
Effect.
Oil storage box 4 is located between the inner cover 31 of oil-collecting petticoat pipe 3 and outer housing 32 and circumferentially extending, the oil storage along oil-collecting petticoat pipe 3
Box 4 will aid in air channel 33 to be separated into upper chamber 332 and lower chamber 333, and accessory fan is located in lower chamber 333, air intake
Mouth 321 and air outlet 331 are turned on lower chamber 333, and inner cover 31 is provided with multiple oil strain holes for turning on upper chamber 332
311.Thus, accessory fan is worked to produce air-flow, and air-flow flows to lower chamber 333 from air inlet 321, and passes through lower chamber
333 flow to air outlet 331, and air-flow flows out the flowing so as to driving air that inner cover 31 surrounded from air outlet 331, to strengthen
The wind-force of the fume-exhausting of oil smoke collection machine, in the presence of blower fan system 2, oil smoke is by the flow direction of oil strain hole 311 on inner cover 31
Portion's chamber 332, and it is expelled to outdoor.Can achieve to the separating and filtering to oil smoke by oil strain hole 311, dirty after filtration passes through
Center of gravity effect flow in oil storage box 4, so as to can cause pot and stove and food therefore neat and tidy and not contaminated.
Cleaning device 5 is located at the top of body 1 for being carried out to oil-collecting petticoat pipe 3, and cleaning device 5 is provided with cleaning
Liquid import 51, cleanout fluid import 51 is turned on upper chamber 332, when needing to be carried out smoke exhaust ventilator 100, by cleaning
Cleanout fluid is added in 51 device capable of washing 5 of liquid import, cleanout fluid is flowed downward under gravity, to carry out to oil-collecting petticoat pipe 3
Cleaning, thus, so as to can achieve the self-cleaning function of smoke exhaust ventilator 100.For cleanout fluid, cleanout fluid can be abluent
Solution, or hot water, can clean greasy dirt.
Smoke exhaust ventilator 100 according to embodiments of the present invention, accessory fan is worked to produce air-flow, and air-flow passes through air outlet
331 blowouts, so as to driving the flowing for flowing to the air stream surrounded by oil-collecting petticoat pipe 3, are wrapped with the inner cover 31 in oil-collecting petticoat pipe 3
Form negative pressure in the space that encloses, and then the flowing of oil smoke in oil-collecting petticoat pipe 3 can be promoted, smoke exhaust ventilator 100 is reached to oil smoke
The purpose of powerful absorption, improves the smoke absorption effect of smoke exhaust ventilator 100.
Oil storage box 4 is located in auxiliary air channel 33, can achieve to the separating and filtering to oil smoke, after filtration by oil strain hole 311
Dirty by center of gravity effect flow in oil storage box 4, so as to can cause pot and stove and food therefore neat and tidy and not contaminated.
Cleaning device 5 is located at the top of body 1 for being carried out to oil-collecting petticoat pipe 3, when needing to smoke exhaust ventilator 100
When being carried out, by adding cleanout fluid in 51 device capable of washing 5 of cleanout fluid import, cleanout fluid is under gravity to dirty
Dynamic, to be carried out to oil-collecting petticoat pipe 3, thus, so as to can achieve the self-cleaning function of smoke exhaust ventilator 100.
In some embodiments of the invention, as shown in fig. 7, the lower end of cleaning device 5 is provided with outlet 52, cleaning device
5 outlet 52 is configurable to, and when smoke exhaust ventilator 100 works, the outlet 52 of cleaning device 5 is closed, oil pumping
When cigarette machine 100 needs to be rinsed, the outlet 52 of cleaning device 5 is opened.In some examples of the present invention, cleaning device 5
Interior be provided with block piece, during 100 normal work smoke pumping of smoke exhaust ventilator, block piece blocks the outlet 52 of cleaning device 5, water outlet
Mouth 52 is closed, and when smoke exhaust ventilator 100 needs to be rinsed, block piece movement is to open outlet 52.
Alternatively, outlet 52 can include multiple apopores, by multiple apopores so as to be conducive to cleanout fluid uniform
Flow direction, effectively to be rinsed to oil-collecting petticoat pipe 3.Further, when cleaning device 5 is carried out, blower fan system 2 may be selected
Property is overturn, so as to wind can be blown in oil-collecting petticoat pipe 3, further to realize the effective cleaning to oil-collecting petticoat pipe 3.
Advantageously, heater can be provided with cleaning device 5, cleanout fluid can be heated by heater, plus
Cleanout fluid after heat is so as to be more beneficial for being carried out the greasy dirt of oil-collecting petticoat pipe 3.Further, after oil-collecting petticoat pipe 3 is cleaned
Cleanout fluid can flow to oil storage box 4, so as to being not only carried out to oil storage box 4, and after cleaning terminates, can be by oil storage box 4
Take out to pour out cleanout fluid so that cleaning is convenient.
In some embodiments of the invention, as shown in fig. 6, oil-collecting petticoat pipe 3 can include the first fillter section 35, the second mistake
Filter section 36 and the 3rd fillter section 37, limit auxiliary air channel 33, the first mistake between the inner cover 351 of the first fillter section and outer housing 352
The filter radial dimension from the top down of section 35 is gradually increased, and the second fillter section 36 is formed as horizontally extending annular, and second
The inner cover 361 of 36 outer ring of fillter section and outer housing 362 are connected with the inner cover 351 of 35 upper end of the first fillter section and outer housing 352 respectively.
The outer housing 372 of the 3rd fillter section is formed as vertically extending column, and the inner cover 371 of the 3rd fillter section is from upper
Downward radial dimension is gradually increased, the inner cover 371 of 37 lower end of the 3rd fillter section and outer housing 372 respectively with the second fillter section 36 in
The inner cover 361 of circle is connected with outer housing 362.Can be limited by the first fillter section 35, the second fillter section 36 and the 3rd fillter section 37
Air channel 34, oil smoke passes through 34 flow fan system 2 of air channel.
In conjunction with shown in Fig. 1 and Fig. 6, oil-collecting petticoat pipe 3 is with inner cover 31 and outer housing 32, and inner cover 31 is located in outer housing 32, oil-collecting
Petticoat pipe 3 includes the first fillter section 35, the second fillter section 36 and the 3rd fillter section 37, and the inner cover 351, second of the first fillter section is filtered
The inner cover 371 of the inner cover 361 of section and the 3rd fillter section is sequentially connected to form the inner cover 31 of oil-collecting petticoat pipe 3, the first fillter section
The outer housing 372 of outer housing 352, the outer housing 362 of the second fillter section and the 3rd fillter section is sequentially connected to constitute the outer housing of oil-collecting petticoat pipe 3
32, wherein, the first fillter section 35 is located at the bottom of oil-collecting petticoat pipe 3, and the upper end of the first fillter section 35 is outer with the second fillter section 36
End is connected, and the inner of the second fillter section 36 is connected with the 3rd fillter section 37, and the 3rd fillter section 37 is located at the top of oil-collecting petticoat pipe 3.
Wherein, auxiliary air channel 33 is limited between the inner cover 351 of the first fillter section and the outer housing 352 of the first fillter section, auxiliary
Blower fan is helped to be located in auxiliary air channel 33, radial dimension of first fillter section 35 on direction from the top down is gradually increased, so as to
Be conducive to the absorption of oil smoke.The outer housing 372 of the 3rd fillter section is formed as cylindricality, and vertically extends, the 3rd fillter section
Inner cover 371 be formed as taper, on the direction of the inner cover 371 of the 3rd fillter section under up to, radial dimension is gradually increased.
Second fillter section 36 is formed as annular and horizontally extending, the outer ring of the second fillter section 36 and the first fillter section
35 are connected, and the inner ring of the second fillter section 36 is connected with the lower end of the 3rd fillter section 37, specifically, the inner cover 361 of the second fillter section
Outer ring be connected with the upper end of the inner cover 351 of the first fillter section, the outer ring of the outer housing 362 of the second fillter section and the first fillter section
The upper end of outer housing 352 is connected, and the inner ring of the inner cover 361 of the second fillter section is connected with the lower end of the inner cover 371 of the 3rd fillter section, the
The inner ring of the outer housing 362 of two fillter sections is connected with the lower end of the outer housing 372 of the 3rd fillter section.
Alternatively, on the inner cover 371 of the first fillter section 35, the second fillter section 36 and the 3rd fillter section, oil strain can be respectively equipped with
Hole 311.Thus, can by the inner cover 371 of the inner cover 351 of the first fillter section, the inner cover 31 of the second fillter section and the 3rd fillter section
Separating and filtering is carried out to oil smoke, so as to the filter effect of oil-collecting petticoat pipe 3 can be improved, and then greasy dirt can be reduced to 2 He of blower fan system
The pollution of air-suction channel 34, while also can further cause pot and stove and food neat and tidy and not contaminated.
Alternatively, oil storage box 4 is detachably arranged between air inlet 321 and oil strain hole 311, needs to carry out in oil storage box 4
During cleaning, so as to facilitate dismounting and the installation of oil storage box 4.The section of oil storage box 4 is formed as S-shaped, the upper end of oil storage box 4 and
The outer housing 352 of one fillter section is connected, and the lower end of oil storage box 4 is connected with the inner cover 351 of the first fillter section.In conjunction with Fig. 3, Fig. 5 and Fig. 6
Shown, wherein, the upper opening of the S-shaped of oil storage box 4 is towards 352 direction of outer housing of the first fillter section and relative with air inlet 321
Should, the lower openings of the S-shaped of oil storage box 4 are towards 351 direction of inner cover of the first fillter section and the bottom of oil storage box 4 and first is filtered
The inner cover 351 of section is connected, and thus, is spaced apart by S-shaped oil storage box 4, air inlet between upper chamber 332 and lower chamber 333
321 are connected with lower chamber 333, and the greasy dirt after the filtering holes of the inner cover 351 of the first fillter section are filtered can be along the outer wall of inner cover 31
Surface current is to oil storage box 4.
Further, oil strain hole 311 can include multiple rows of, multiple rows of oil strain hole 311 is prolonged from the bottom up of upper chamber 332
Extend the top of the 3rd fillter section 37.Specifically, often row may include multiple oil strain holes 311, and the multiple oil strain holes 311 that often arranges can edge
Circumferential direction is spaced apart and arranges, and multiple rows of oil strain hole 311 is extended by the bottom up of upper chamber 332, and multiple rows of oil strain hole 311 can
Extend the top of the inner cover 371 of the 3rd fillter section, thus, not only so that oil strain hole 311 is reasonably distributed, and first can be ensured
The area in the setting oil strain hole 311 of the inner cover 351 of fillter section is to ensure the filter effect in oil strain hole 311.Further, often arrange
The circumferentially evenly-spaced setting of multiple oil strain holes 311 so that oil strain hole 311 is uniformly distributed, to improve inner cover 31
The filter effect of oil smoke, the convergence of the greasy dirt after being also beneficial to filter.
Further, can be provided with the outside wall surface of the inner cover 351 of the first fillter section multiple incline directions along inner cover 31 to
Under extend to the oil guide groove of 332 bottom of upper chamber.In other words, can be provided with the outside wall surface of the inner cover 351 of the first fillter section many
Individual oil guide groove, multiple oil guide groove can be put and each oil guide groove is along first along circumferentially-spaced the opening up of the inner cover 351 of the first fillter section
The incline direction of the inner cover 351 of fillter section is extended to the bottom of upper chamber 332 by the upper end of the inner cover 351 of the first fillter section,
Specifically, each oil guide groove may extend to oil storage box 4, and so, the greasy dirt after multiple oil strain holes 311 are filtered can flow to oil guide groove,
Greasy dirt in each oil guide groove is eventually flowed in oil storage box 4 by oil guide groove.Thus, greasy dirt is not only contributed to by oil guide groove
Converge and flow, and be also beneficial to for greasy dirt to be oriented to oil storage box 4.
Alternatively, the sectional area in auxiliary air channel 33 can be gradually increased from the top down.Thus, oil-collecting petticoat pipe 3 is not only contributed to
Flaring structure formation, and aid in air channel 33 lower end sectional area more than auxiliary air channel 33 upper end section
Product, thus, can form air amplification in the lower end in auxiliary air channel 33, be easy to accessory fan by aiding in the end of the lower end in air channel 33
Portion's structure carries out air amplification effect, to blow out powerful wind-force, forms negative pressure to the oil smoke region of oil-collecting petticoat pipe 3, to be conducive to
The absorption of oil smoke.
In some embodiments of the invention, blower fan system 2 can include support frame 21, electric machine support 22 and motor
23, support frame 21 is located at the side of body 1 and is connected with body 1, defines the suction for turning on air channel 34 in support frame 21
Wind passage 211, electric machine support 22 is located in air-suction channel 211, and motor 23 is located on electric machine support 22, on the motor shaft of motor 23
It is provided with the wind wheel 231 for being suitable to produce air-flow.
Specifically, in support frame 21, air-suction channel 211 is limited, air-suction channel 211 connects air channel 34 and outdoor, motor
23 and electric machine support 22 be located at air-suction channel 34, directly motor 23 can be positioned by motor 23, the motor shaft of motor 23
Wind wheel 231 is provided with, motor 23 drives wind wheel 231 to rotate and is suitable for air-flow is produced, and bracing frame is connected with body 1 and is located at body
1 side.Thus, motor 23 drives wind wheel 231 to rotate to form negative pressure in air-suction channel 34, and flue gas passes through machine along air channel 34
Body 1 flows to air-suction channel 34, and is expelled to outdoor in the presence of wind wheel 231.
Alternatively, motor shaft can be arranged perpendicular to body 1.As shown in figure 1, body 1 is vertically arranged, air-suction channel 34 is vertical
Body 1 is arranged, and thus, motor 23 drives wind wheel 231 rotate around horizontal direction, drives wind wheel so as to not only contribute to motor 23
231 rotate to carry out air draught, are also beneficial to flowing of the air-flow between air channel 34 and air-suction channel 211, and are conducive to blower fan
The installation of system 2 is fixed, and improves the stability of blower fan system 2.
In some embodiments of the invention, what oil-collecting petticoat pipe 3 was formed as that Open Side Down is tubaeform.In other words, oil-collecting
The opening of petticoat pipe 3 on direction from the bottom to top be in tendencies toward shrinkage, the lower ending opening of oil-collecting petticoat pipe 3 towards cooking stove, in blower fan system
In the presence of system 2, the oil smoke that cooking stove is produced can flow to the opening of oil-collecting petticoat pipe 3, and can lead to along the open flow of oil-collecting petticoat pipe 3
Flaring oil-collecting petticoat pipe 3 is crossed so as to can preferably draw flue gas.As shown in figure 1, the inner cover 31 of oil-collecting petticoat pipe 3 and outer housing 32 are equal
Be formed as tubaeform, outer housing 32 be located at the outside of inner cover 31 and limit between inner cover 31 auxiliary air channel 33.
Alternatively, the inner cover 31 of oil-collecting petticoat pipe 3 and outer housing 32 rotate about the axis thereof extension angle and are smaller than 360 °.That is oil-collecting
The angle that the circumferentially direction of petticoat pipe 3 extends is less than 360 °.Thus, simultaneously can in the effect of the oil smoke collection for ensureing oil-collecting petticoat pipe 3
Reduce the material cost of oil-collecting petticoat pipe 3, it is ensured that the aesthetics of oil-collecting petticoat pipe 3.Preferably, inner cover 31 and outer housing 32 can be around its axis
Rotation extends 180 °.So as to can further ensure the effect of the oil smoke collection of oil-collecting petticoat pipe 3, and further reduce oil-collecting petticoat pipe
3 material cost, it is ensured that the aesthetics of oil-collecting petticoat pipe 3.
Alternatively, outer housing 32 can be θ with respect to the angle that horizontal direction is inclined, 0 °≤θ≤90 °.In other words, outer housing 32
Relatively horizontal orientation is obliquely installed, and outer housing 32 is inclined towards outside from top to bottom.Thus, so as to be conducive to 3 shape of oil-collecting petticoat pipe
Become tubaeform, be also beneficial to from 321 air-breathing of air inlet to form air-flow.Further, outer housing 32 is inclined with respect to horizontal direction
Oblique angle, θ can meet 30 °≤θ≤60 °.
Alternatively, the section of the lower end of outer housing 32 is formed as major arc shape, and the section of the lower end of inner cover 31 is formed as minor arc
Shape, the lower end of inner cover 31 is located in the lower end of outer housing 32 and is spaced apart to form air outlet 331 with outer housing 32.As shown in figure 3, outer housing
32 lower end is bent inwardly to form major arc shape, i.e. the lower end of outer housing 32 is formed as the circular arc of arc and arc more than semicircle
Arc；The outside lateral bend in the lower end of inner cover 31 to form the arc of the circular arc less than semicircle of arc and arc, the minor arc shape of inner cover 31
Lower end is located in the lower end of the major arc shape of outer housing 32.Thus, between the lower end of the lower end of inner cover 31 and outer housing 32 be spaced apart with
Air outlet 331 is formed, air-flow can be flowed along the inwall of inner cover 31 when flowing out from air outlet 331, so as to inner cover 31 can be driven to be wrapped
The flowing of the oil smoke for enclosing.
Advantageously, the angle between the tangential direction of air outlet 331 and horizontal plane can be φ, 0 °<φ≤90°.Also
It is to say, the tangential direction of air outlet 331 is inclined with respect to horizontal direction.Air-flow from air outlet 331 flow out when along air outlet 331
Tangential direction flows out, and thus, air-flow can drive the flowing of the oil smoke surrounded by inner cover 31 from air outlet 331 when flowing out, and can carry
Dynamic oil smoke is flowed towards air channel 34, to strengthen the smoking wind strength of smoke exhaust ventilator 100.Preferably, 30 °≤φ≤60 °
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation of instruction such as pin ", " counterclockwise ", " axial direction ", " radially ", " circumference " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than the device or element of instruction or hint indication must
Therefore must be not considered as limiting the invention with specific orientation, with specific azimuth configuration and operation.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integral；Can be that machinery connects
Connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is the connection of two element internals or the interaction relationship of two elements, unless otherwise clearly restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is the first and second feature directly contacts, or the first and second features passes through intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for describing with reference to the embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
Combined in one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiments or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (15)
1. a kind of smoke exhaust ventilator, it is characterised in that include：
Body；
Blower fan system, the blower fan system is connected with the body and is suitable to produce air-flow, and the blower fan system is located at the machine
The sidepiece of body；
Oil-collecting petticoat pipe, the oil-collecting petticoat pipe is connected with the body, and the oil-collecting petticoat pipe is limited and connected with the blower fan system
Air channel, the oil-collecting petticoat pipe includes inner cover arranged spaced apart and outer housing, limits auxiliary between the inner cover and the outer housing
Air channel is helped, the outer housing is provided with the air inlet with auxiliary air channel conducting, the bottom interval of the inner cover and the outer housing
Offer the air outlet with air channel conducting；
Oil storage box, the oil storage box is located in the auxiliary air channel along the circumferentially extending of the oil-collecting petticoat pipe, the oil storage box
The auxiliary air channel is separated into upper chamber and lower chamber, the air inlet and the air outlet are led with the lower chamber
Logical, the inner cover is provided with multiple oil strain holes with upper chamber conducting；
Accessory fan, the accessory fan is located in the lower chamber to produce air-flow；
Cleaning device, the cleaning device is located at the body upper, and the cleaning device is provided with is led with the upper chamber
Logical cleanout fluid import.
2. smoke exhaust ventilator according to claim 1, it is characterised in that the oil-collecting petticoat pipe includes：
First fillter section, limits the auxiliary air channel between the inner cover of first fillter section and the outer housing, described
First fillter section radial dimension from the top down is gradually increased；
Second fillter section, second fillter section is formed as horizontally extending annular, the second fillter section outer ring
The inner cover and the outer housing are connected with the inner cover of the first fillter section upper end and the outer housing respectively；
3rd fillter section, the outer housing of the 3rd fillter section is formed as vertically extending column, the 3rd fillter section
Inner cover radial dimension from the top down be gradually increased, the inner cover of the 3rd fillter section lower end and the outer housing divide
It is not connected with the inner cover of the second fillter section inner ring and the outer housing, the warp successively of the cleanout fluid in the cleanout fluid import
Crossing the 3rd fillter section, the upper chamber is flowed into after second fillter section.
3. smoke exhaust ventilator according to claim 2, it is characterised in that first fillter section, second fillter section and
The oil strain hole is respectively equipped with the inner cover of the 3rd fillter section.
4. smoke exhaust ventilator according to claim 2, it is characterised in that the oil storage box is detachably arranged in the air inlet
And the oil strain hole between, the section of the oil storage box is formed as S-shaped, the upper end of the oil storage box and first fillter section
The outer housing is connected, and the lower end of the oil storage box is connected with the inner cover of first fillter section.
5. smoke exhaust ventilator according to claim 4, it is characterised in that the oil strain hole includes multiple rows of, multiple rows of oil strain
Hole extends to the top of the 3rd fillter section from the bottom up of the upper chamber.
6. smoke exhaust ventilator according to claim 5, it is characterised in that the outside wall surface of the inner cover of first fillter section
It is provided with the oil guide groove that multiple incline directions along the inner cover extend downward the upper chamber bottom.
7. the smoke exhaust ventilator according to any one of claim 1-6, it is characterised in that the sectional area in the auxiliary air channel from
On be gradually increased downwards.
8. smoke exhaust ventilator according to claim 1, it is characterised in that the blower fan system includes：
Support frame, the support frame is located at the side of the body and is connected with the body, limit in the support frame
Surely the air-suction channel having with air channel conducting；
Electric machine support, the electric machine support is located in the air-suction channel；
Motor, the motor is located on the electric machine support, and the motor shaft of the motor is provided with the wind wheel for being suitable to produce air-flow.
9. smoke exhaust ventilator according to claim 8, it is characterised in that the motor shaft is arranged perpendicular to the body.
10. smoke exhaust ventilator according to claim 1, it is characterised in that the oil-collecting petticoat pipe is formed as the loudspeaker that Open Side Down
Shape.
11. smoke exhaust ventilators according to claim 10, it is characterised in that the inner cover of the oil-collecting petticoat pipe and described outer
Cover rotates about the axis thereof extension angle less than 360 °.
12. smoke exhaust ventilators according to claim 11, it is characterised in that the inner cover and the outer housing are rotated about the axis thereof
Extend 180 °.
13. smoke exhaust ventilators according to claim 11, it is characterised in that the outer housing is with respect to the angle that horizontal direction is inclined
Spend for θ, 0 °≤θ≤90 °.
14. smoke exhaust ventilators according to claim 10, it is characterised in that the section of the lower end of the outer housing is formed as major arc
Shape, the section of the lower end of the inner cover is formed as minor arc shape, the lower end of the inner cover be located in the lower end of the outer housing and with institute
State outer housing be spaced apart form the air outlet.
15. smoke exhaust ventilators according to claim 14, it is characterised in that the tangential direction of the air outlet and horizontal plane it
Between angle be φ, 0 °<φ≤90°.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076283.3A CN106439979B (en) | 2016-11-25 | 2016-11-25 | Smoke exhaust ventilator |
| PCT/CN2016/109667 WO2018094785A1 (en) | 2016-11-25 | 2016-12-13 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076283.3A CN106439979B (en) | 2016-11-25 | 2016-11-25 | Smoke exhaust ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439979A true CN106439979A (en) | 2017-02-22 |
| CN106439979B CN106439979B (en) | 2018-12-11 |
Family
ID=58222370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076283.3A Active CN106439979B (en) | 2016-11-25 | 2016-11-25 | Smoke exhaust ventilator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106439979B (en) |
| WO (1) | WO2018094785A1 (en) |
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| CN107270353A (en) * | 2017-07-31 | 2017-10-20 | 广东美的厨房电器制造有限公司 | Range hood |
| CN107917092A (en) * | 2017-10-11 | 2018-04-17 | 珠海格力电器股份有限公司 | Flow-mixing blower fan and the kitchen ventilator for including it |
| WO2018094775A1 (en) * | 2016-11-25 | 2018-05-31 | 广东威灵电机制造有限公司 | Air suction device capable of generating air flow and vacuum cleaner or range hood having same |
| WO2018094784A1 (en) * | 2016-11-25 | 2018-05-31 | 广东威灵电机制造有限公司 | Range hood |
| WO2018094788A1 (en) * | 2016-11-25 | 2018-05-31 | 广东威灵电机制造有限公司 | Range hood |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018094785A1 (en) | 2018-05-31 |
| CN106439979B (en) | 2018-12-11 |
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