CN107270353A - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN107270353A CN107270353A CN201710642665.6A CN201710642665A CN107270353A CN 107270353 A CN107270353 A CN 107270353A CN 201710642665 A CN201710642665 A CN 201710642665A CN 107270353 A CN107270353 A CN 107270353A
- Authority
- CN
- China
- Prior art keywords
- oil smoke
- air channel
- exhaust fume
- smoke
- fume collecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The invention discloses a kind of range hood, including：Go out petticoat pipe, exhaust fume collecting hood, main air blower system and accessory fan system, go out in petticoat pipe to limit oil smoke passage, exhaust fume collecting hood connects out petticoat pipe, and the auxiliary air channel that exhaust fume collecting hood limits the smoke collecting chamber connected with oil smoke passage and connected with smoke collecting chamber, the lower surface of exhaust fume collecting hood opens wide and forms oil smoke entrance, at least one in the outer roof and lateral wall of exhaust fume collecting hood is provided with the air inlet connected with auxiliary air channel, the madial wall of exhaust fume collecting hood is provided with the air outlet with connecting auxiliary air channel and smoke collecting chamber, main air blower system is located in oil smoke passage, for the oil smoke in smoke collecting chamber to be sucked into oil smoke passage and the oil smoke in oil smoke passage is discharged, accessory fan system is located in auxiliary air channel, for the oil smoke suction near air inlet to be aided in into air channel and the oil smoke in air channel will be aided in be discharged into smoke collecting chamber.Range hood according to embodiments of the present invention, can not only reduce the operating noise and energy consumption of main air blower system, moreover it is possible to prevent oil smoke from leaking.
Description
Technical field
The present invention relates to a kind of kitchen appliance, more particularly to a kind of range hood.
Background technology
Range hood in correlation technique is in order to prevent oil smoke from leaking, many methods using lifting main air blower system power,
Because the air quantity of range hood is excessive, the air-flow that the door and window air intake in kitchen is upset in the room of kitchen can reduce the suction of range hood on the contrary
Oil smoke effect, and powerful main air blower system can also produce larger noise.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.
Therefore, the present invention proposes a kind of range hood, the range hood can not only prevent oil smoke from leaking, improve suction
The smoking effect of lampblack absorber, and noise is smaller.
Range hood according to embodiments of the present invention, including：Go out petticoat pipe, exhaust fume collecting hood, main air blower system and accessory fan system
System, it is described go out petticoat pipe in limit oil smoke passage, go out petticoat pipe described in the exhaust fume collecting hood connection, and the exhaust fume collecting hood is limited and institute
The auxiliary air channel stated the smoke collecting chamber of oil smoke passage connection and connected with the smoke collecting chamber, the lower surface of the exhaust fume collecting hood, which is opened wide, to be formed
At least one in oil smoke entrance, the outer roof and lateral wall of the exhaust fume collecting hood is provided with the air intake connected with the auxiliary air channel
Mouthful, the madial wall of the exhaust fume collecting hood is provided with the air outlet with connecting the auxiliary air channel and the smoke collecting chamber, the main wind
Machine system is located in the oil smoke passage, for the oil smoke in the smoke collecting chamber to be sucked into the oil smoke passage and by the oil smoke
Oil smoke discharge in passage, the accessory fan system is located in the auxiliary air channel, for by the oil near the air inlet
Cigarette sucks the auxiliary air channel and the oil smoke in the auxiliary air channel is discharged into the smoke collecting chamber.
Range hood according to embodiments of the present invention, by setting auxiliary air channel and accessory fan system in exhaust fume collecting hood,
Thus the part oil smoke leaked out from oil smoke entrance is absorbed, the operating pressure of main air blower system is reduced, so as to reduce main wind
The operating noise and energy consumption of machine system, and because the oil smoke of leakage is less, the power of accessory fan system is without excessive, energy consumption
It is smaller with noise, and then a comfortable kitchen environment can be provided the user.
Range hood according to an embodiment of the invention, the air outlet is set adjacent to the oil smoke entrance, air outlet
Oil smoke when entering oil smoke passage by smoke collecting chamber, oil smoke in smoke collecting chamber can be prevented disorderly, be conducive to lifting range hood
Smoking effect.
Alternatively, the portion of the neighbouring air outlet of the madial wall for being axially parallel to the exhaust fume collecting hood of the air outlet
Point.
Range hood according to an embodiment of the invention, the auxiliary air channel includes left side and aids in air channel and right side auxiliary
Air channel, the left side auxiliary air channel is located at the left part of the exhaust fume collecting hood and positioned at the left side of the smoke collecting chamber, the right side auxiliary
Air channel is located at the right part of the exhaust fume collecting hood and positioned at the right side of the smoke collecting chamber, and the accessory fan system includes left side and aids in wind
Machine system and right side accessory fan system, the left side accessory fan system are located in the left side auxiliary air channel, the right side
Accessory fan system is located in the right side auxiliary air channel.By being respectively arranged left side auxiliary air channel in the left and right sides of exhaust fume collecting hood
Air channel is aided in right side, can prevent the oil smoke of the exhaust fume collecting hood left and right sides from leaking simultaneously, so as to improve the oil suction of range hood
Cigarette ability.
Further, each in the left side accessory fan system and the right side accessory fan system includes：It is auxiliary
Motor and auxiliary impeller are helped, the stand-by motor is arranged on corresponding in left side auxiliary air channel and right side auxiliary air channel
In one, the auxiliary impeller drive connection is on the stand-by motor.
Range hood according to an embodiment of the invention, the exhaust fume collecting hood includes：Inner covers and outer cover, the Inner covers connection
It is described go out petticoat pipe bottom, depression forms the smoke collecting chamber upwards at the middle part of Inner cover, and the air outlet is located in described
On cover, the outer cover is located on the Inner covers and limits the auxiliary air channel with the inner cover, and the air inlet is located at institute
State on outer cover.Inner covers and outer cover is with exhaust fume collecting hood is combined into, and can not only provide space for auxiliary air channel, moreover it is possible to be accessory fan system
The installation of system provides convenient, and service procedure is relatively simple.
Alternatively, the outer cover is provided with the air-inlet grille positioned at the air inlet, and the inner cover, which is provided with, is located at institute
State the air outlet grate at air outlet.
Range hood according to an embodiment of the invention, the range hood also includes：Cold plate and lubricating cup, it is described cold
Solidifying plate is located at the oil smoke porch, and the lubricating cup is detachably connected between the cold plate and the exhaust fume collecting hood, described
The upper edge of lubricating cup is less than the upper surface of the cold plate.
Alternatively, the cold plate is formed as rectangular slab, and the rear edge of the cold plate may be reversed ground with the exhaust fume collecting hood
It is connected, the forward position of the cold plate is detachably connected with the exhaust fume collecting hood.
Further, the middle part of the cold plate is to lower recess, and the upper surface of the cold plate forms guiding oil droplet and entered
The oil guide groove of the lubricating cup, the lower surface formation guiding oil smoke of the cold plate leads cigarette face into the oil smoke entrance.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of range hood according to embodiments of the present invention；
Fig. 2 is the side view of range hood according to embodiments of the present invention；
Fig. 3 is the upward view of range hood according to embodiments of the present invention；
Fig. 4 is the sectional view of range hood according to embodiments of the present invention；
Fig. 5 is enlarged drawing at A in Fig. 4；
Fig. 6 be range hood according to embodiments of the present invention oil smoke flowing design sketch (haircut direction be oil smoke flowing
Direction)；
Fig. 7 is the structural representation in the auxiliary air channel of range hood according to another embodiment of the present invention.
Reference：
100：Range hood；
10：Go out petticoat pipe；11：Oil smoke passage；
20：Exhaust fume collecting hood；21：Inner covers；211：Smoke collecting chamber；2111：Oil smoke entrance；22：Outer cover；
23：Aid in air channel；231：Left side aids in air channel；232：Right side aids in air channel；24：Air inlet；
241：Air-inlet grille；25：Air outlet；251：Air outlet grate；
30：Main air blower system；
40：Accessory fan system；41：Left side blower fan system；42：Right side blower fan system；
50：Cold plate；60：Lubricating cup.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " top ", " bottom " " interior ", " outer ", " circumference " are based on side shown in the drawings
Position or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply the device or member of meaning
Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This
Outside, " first " is defined, one or more this feature can be expressed or be implicitly included to the feature of " second ".In this hair
In bright description, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Range hood 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 7.
As shown in figure 4, according to the range hood 100 of invention one embodiment, including：Go out petticoat pipe 10, exhaust fume collecting hood 20, main wind
Machine system 30 and accessory fan system 40.
Go out and oil smoke passage 11 is limited in petticoat pipe 10, one end of oil smoke passage 11 can connect smoke exhaust pipe and oil smoke is arranged into band kitchen
Outside, exhaust fume collecting hood 20 is connected to out the bottom of petticoat pipe 10, and exhaust fume collecting hood 20 defines smoke collecting chamber 211 and auxiliary air channel 23, smoke collecting chamber
211 connection oil smoke passages 11, auxiliary air channel 23 connection smoke collecting chamber 211, auxiliary air channel 23 can be provided with multiple, wherein, smoke collecting chamber
211 lower surface is opened wide and forms oil smoke gateway, and main air blower system 30 is located in oil smoke passage 11, for by smoke collecting chamber 211
Oil smoke suction oil smoke passage 11 and the oil smoke in oil smoke passage 11 is discharged, in the course of work of main air blower system 30, smoke collecting chamber
211 relative to kitchen space formation negative pressuren zone, and oil smoke enters smoke collecting chamber 211 in the presence of air-flow, and then passes through oil smoke passage
11 and smoke exhaust pipe discharge.
Further, the two ends in auxiliary air channel 23 form air inlet 24 and connection smoke collecting chamber 211 with aiding in going out for air channel 23
Air port 25, as shown in figure 5, the lateral wall of smoke collecting chamber 211 can be located at, as shown in fig. 7, air inlet 24 can also be located at smoke collecting chamber
211 outer roof, can also be respectively provided with the air inlet 24 in auxiliary air channel 23 on the outer roof and lateral wall of smoke collecting chamber 211, auxiliary
The air outlet 25 in air channel 23 is helped to be located in the interior sidewall surface of exhaust fume collecting hood 20, accessory fan system 40 is located in auxiliary air channel 23, and
Air-flow in driving auxiliary air channel 23 flows to air outlet 25 from air inlet 24, is aided in for the oil smoke near air inlet 24 to be sucked
Air channel 23 simultaneously will aid in the oil smoke in air channel 23 to be discharged into smoke collecting chamber 211, wherein, the air inlet 24 in auxiliary air channel 23 enters adjacent to oil smoke
Mouth 2111 is set, and can fully absorb the oil smoke leaked out from oil smoke entrance 2111.
Thus, range hood 100 according to embodiments of the present invention, air channel 23 is aided in and auxiliary by being set in exhaust fume collecting hood 20
Blower fan system 40 is helped, the part oil smoke leaked out from oil smoke entrance 2111 is thus absorbed, reduces the work of main air blower system 30
Pressure, so that the operating noise and energy consumption of main air blower system 30 are reduced, and because the oil smoke of leakage is less, accessory fan system
The power of system 40 need not be excessive, and energy consumption and noise are smaller, and then can provide the user a comfortable kitchen environment.
As shown in figure 4, in the present embodiment, air outlet 25 is set adjacent to oil smoke entrance 2111, have during oil smoke flowing
There is wall attachment effect, by the way that air outlet 25 is located near oil smoke entrance 2111, distinguished and admirable in air outlet 25 is entered by smoke collecting chamber 211
Enter the lengthened stroke during oil smoke passage 11, driven thus, it is possible to the wall attachment effect using oil smoke in smoke collecting chamber 211 and collection cigarette
The internal face flowing of oil smoke near chamber 211 along exhaust fume collecting hood 20, can not only be lifted range hood 100 smoke absorption effect and
Speed, moreover it is possible to prevent oil smoke from bleeding around.
Further, as shown in figure 5, the neighbouring air outlet 25 of the madial wall for being axially parallel to exhaust fume collecting hood 20 of air outlet 25
Part, that is to say, that inwall of the flow direction substantially with the exhaust fume collecting hood 20 near air outlet 25 of effluent stream in auxiliary air channel 23
Face is parallel, can not only ensure to aid in the oil smoke in air channel 23 to enter smoke collecting chamber 211, prevents from aiding in the oil smoke in air channel 23 to expand
Dissipate, and the distinguished and admirable internal face flowing along exhaust fume collecting hood 20 can lift adhesion effect of the oil smoke to the inwall of exhaust fume collecting hood 20, and then promote
Enter oil smoke into smoke collecting chamber 211 and discharged by oil smoke passage 11.
According to one embodiment of present invention, as shown in fig. 6, auxiliary air channel 23 includes：Left side aids in air channel 231 and right side
Air channel 232 is aided in, accessory fan system 40 includes：Left side accessory fan system 40 and right side accessory fan system 40, left side is auxiliary
Air channel 231 is helped to be located at the left part of exhaust fume collecting hood 20 and positioned at the left side of smoke collecting chamber 211, as shown in figure 4, left side auxiliary air channel 231 is adjacent
The left side edge of nearly exhaust fume collecting hood 20 is set, and left side blower fan system 41 is located in the auxiliary air channel 231 of left side；Similarly, right side is aided in
Air channel 232 is located at the right part of exhaust fume collecting hood 20 and positioned at the right side of smoke collecting chamber 211, as shown in figure 4, right side auxiliary air channel 232 is neighbouring
The right side edge of exhaust fume collecting hood 20 is set, and right side blower fan system 42 is located in the auxiliary air channel 232 of right side.
Thus, range hood 100 can not only be lifted by increasing the quantity in auxiliary air channel 23 and accessory fan system 40
Fume-exhausting ability, moreover it is possible to ensure the distinguished and admirable balance around exhaust fume collecting hood 20, prevent because distinguished and admirable disorder causes oil smoke to spread, wherein,
Left side aids in the symmetrical axial symmetry of air channel 231 and right side auxiliary air channel 232 on exhaust fume collecting hood 20, is further ensured that exhaust fume collecting hood 20 is left
The oil smoke and air-flow of right both sides improve the performance of range hood 100 even into smoke collecting chamber 211.
According to one embodiment of present invention, it is each in left side accessory fan system 40 and right side accessory fan system 40
It is individual all to include：One is separately installed with stand-by motor and auxiliary impeller, left side auxiliary air channel 231 and right side auxiliary air channel 232
Be connected an auxiliary impeller on stand-by motor, each stand-by motor, utilizes stand-by motor driving auxiliary impeller control air intake
Mouth 24 is distinguished and admirable nearby and near air outlet 25, prevents oil smoke from leaking.
It is simple in construction using stand-by motor driving auxiliary impeller airflow regulation, easily realize, relative to utilizing main air blower system
System 30 control air inlets 24 near it is distinguished and admirable for, considerably reduce the requirement to main air blower system 30, and then reduce suction
The work noise of lampblack absorber 100, and the region easily spread adjacent to oil smoke of installation site of accessory fan system 40, are improved
The effect of fume-exhausting.
As shown in figure 4, in certain embodiments, exhaust fume collecting hood 20 includes：Inner covers 21 and outer cover 22, Inner covers 21 are connected to
Go out the bottom of petticoat pipe 10, the lower surface for going out petticoat pipe 10 opens wide the opening for forming connection oil smoke passage 11, and the edge of Inner covers 21 goes out petticoat pipe 10
Circumferentially extending, depression forms smoke collecting chamber 211 upwards at the middle part of Inner covers 21, and Inner covers 21 middle part provided with being opened with oil smoke passage 11
The smoke collecting chamber 211 of mouth connection is exported, and the oil smoke in smoke collecting chamber 211 is exported and be open by smoke collecting chamber 211 into oil smoke passage 11,
And then discharge, outer cover 22 is located on Inner covers 21, and the cooperation of outer cover 22 and Inner covers 21 limits auxiliary air channel 23, wherein, auxiliary
Blower fan system 40 is located between Inner covers 21 and outer cover 22, and at least one for being connected to outer cover 22 and outer cover 22, air outlet 25 is set
On inner cover, air inlet 24 is located on outer cover 22.
Thus, Inner cover 21 and outer cover 22 it is simple in construction, produce it is relatively low with mounting process difficulty, range hood can be reduced
100 production cost, and can be that the formation in auxiliary air channel 23 and the installation of accessory fan system 40 provide convenient, then
Person, air inlet 24 is located at the oil smoke for being conducive to absorbing the leakage of the outside of smoke collecting chamber 211 on outer cover 22, and air outlet 25 is located on Inner covers 21
Smoke collecting chamber 211 can be entered for the oil smoke in auxiliary air channel 23 and provide convenient.
Further, as shown in Figures 2 and 3, outer cover 22 is provided with the air-inlet grille 241 being located at air inlet 24, inner cover
Provided with the air outlet grate 251 at air outlet 25, thus, air-inlet grille 241 and air outlet grate 251 can as filter screen mistake
Large stretch of debris in air filtering, prevents debris from entering auxiliary air channel 23 and damaging accessory fan system 40, and then improve fume-exhausting
The service life of machine 100, and for bigbore air inlet 24 and air outlet 25, be conducive to lifting range hood
The aesthetic measure of 100 outer surfaces, furthermore, if accessory fan system 40 breaks down, by removing air-inlet grille 241 or going out style
Grid 251 provide space to repair accessory fan system 40, can lift the maintenance efficiency of range hood 100.
According to one embodiment of present invention, range hood 100 also includes：Cold plate 50 and lubricating cup 60, cold plate 50 are set
At oil smoke entrance 2111, lubricating cup 60 is detachably connected between cold plate 50 and exhaust fume collecting hood 20, and lubricating cup 60 can be formed as
It is less than the upper surface of cold plate 50 along the upper surface of the forward position of cold plate 50 or the rear strip along extension, and lubricating cup 60, thus,
When oil smoke ascends into smoke collecting chamber 211, part oil smoke meeting condensation by contact plate 50, subsequently into oil smoke entrance 2111, oil smoke contact
The oil droplet cooling being mingled with the temperature drop of cold plate 50, oil smoke is dropped on cold plate 50 or adsorbed on cold plate 50, Ran Houliu
Enter in lubricating cup 60, and be located at oil smoke entrance 2111 using cold plate 50 and can prevent oil smoke passage 11 or the inner side of exhaust fume collecting hood 20
Oil droplet in wall is fallen into cooking apparatus, furthermore, collecting oil droplet using lubricating cup 60 can provide for the cleaning of range hood 100
It is convenient.
Further, as shown in figure 3, cold plate 50 is formed as rectangular slab, forward position or rear edge of the lubricating cup 60 along cold plate 50
Extension, lubricating cup 60 is located between the forward position of cold plate 50 or rear edge and the internal face of exhaust fume collecting hood 20, rear edge and the collection of cold plate 50
Petticoat pipe 20 is connected turnablely, specifically, and the rear edge of cold plate 50 is provided with pivotal axis, and the correspondence of Inner covers 21 of exhaust fume collecting hood 20 is pivoted
The position of axle is provided with connecting hole, and pivotal axis is pivotably coupled in connecting hole, cold plate 50 relative to pivotal axis pivotably with
The upset of cold plate 50 is realized, forward position and the exhaust fume collecting hood 20 of cold plate 50 are detachably connected, and can be that bolt connection can also
It is clamping.
User is by dismantling the attachment structure between the forward position of cold plate 50 and exhaust fume collecting hood 20, and cold plate 50, which is overturn, to be
The cleaning of cold plate 50 provides convenient, and easy disassembly.
The middle part of cold plate 50 is to lower recess, and concave shape enters lubricating cup 60 to the upper table of cold plate 50 into guiding oil droplet downwards
Oil guide groove, the oil droplet on cold plate 50 enters lubricating cup 60 by oil guide groove, is then uniformly processed, can not only be range hood
100 cleaning provides convenient, and can prevent the oil droplet on cold plate 50 from falling to entering cooking apparatus.
Concave shape leads cigarette face to the following table of cold plate 50 into guiding oil smoke into oil smoke entrance 2111 downwards, and oil smoke is neighbouring
When leading cigarette face, because wall attachment effect oil smoke can flow along the incline direction for leading cigarette face and enter oil smoke entrance 2111, thus, it is possible to
Enough prevent oil smoke from spreading, and then improve the smoking effect of range hood 100.
One specific embodiment of range hood 100 according to embodiments of the present invention is described below in conjunction with the accompanying drawings.
As shown in figure 4, according to the specific embodiment of the present invention, range hood 100 includes：Go out petticoat pipe 10, exhaust fume collecting hood
20th, main air blower system 30, accessory fan system 40, cold plate 50 and lubricating cup 60, go out petticoat pipe 10 and limit oil smoke passage 11, collect cigarette
Cover 20 limits smoke collecting chamber 211 and connects the left side auxiliary air channel 231 and right side auxiliary air channel 232, accessory fan of smoke collecting chamber 211
System 40 includes the left side accessory fan system 40 being located in the auxiliary air channel 231 of left side and is located in the auxiliary air channel 232 of right side
Right side accessory fan system 40, the lower surface of smoke collecting chamber 211, which is opened wide, forms oil smoke entrance 2111, and main air blower system 30 is located at oil smoke
In passage 11, cold plate 50 is located at oil smoke entrance 2111, is stated lubricating cup 60 and is detachably connected to cold plate 50 and exhaust fume collecting hood 20
Between.
Wherein, exhaust fume collecting hood 20 includes：Inner covers 21 and outer cover 22, limit left side between Inner covers 21 and outer cover 22 and right side are auxiliary
Air channel 232 is helped, and the air inlet 24 in auxiliary air channel 23 is located in the outside wall surface of outer cover 22, the air outlet 25 in auxiliary air channel 23 is located at
On Inner covers 21 and neighbouring oil smoke entrance 2111 is set, and the madial wall for being axially parallel to exhaust fume collecting hood 20 of air outlet 25 it is neighbouring go out
The part in air port 25, outer cover 22 is provided with the air-inlet grille 241 being located at air inlet 24, and inner cover, which is provided with, to be located at air outlet 25
Air outlet grate 251.
Other of range hood 100 according to embodiments of the present invention are constituted and operated for those of ordinary skill in the art
For be all known, be not detailed herein.
Further, cold plate is formed as rectangular slab, and rear edge and the exhaust fume collecting hood of cold plate are connected turnablely, cold plate
Forward position be detachably connected with exhaust fume collecting hood, the middle part of cold plate forms guiding oil droplet and entered to lower recess, the upper surface of cold plate
Enter the oil guide groove of lubricating cup, the lower surface formation guiding oil smoke of cold plate leads cigarette face into oil smoke entrance.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of range hood, it is characterised in that including：
Go out petticoat pipe, it is described go out petticoat pipe in limit oil smoke passage；
Exhaust fume collecting hood, goes out petticoat pipe described in exhaust fume collecting hood connection, and the exhaust fume collecting hood limits the collection connected with the oil smoke passage
Smoke chamber and the auxiliary air channel connected with the smoke collecting chamber, the lower surface of the exhaust fume collecting hood, which is opened wide, forms oil smoke entrance, the collection cigarette
At least one in the outer roof and lateral wall of cover is provided with the air inlet connected with the auxiliary air channel, the exhaust fume collecting hood
Madial wall is provided with the air outlet with connecting the auxiliary air channel and the smoke collecting chamber；
Main air blower system, the main air blower system is located in the oil smoke passage, for the oil smoke in the smoke collecting chamber to be sucked
The oil smoke passage simultaneously discharges the oil smoke in the oil smoke passage；
Accessory fan system, the accessory fan system is located in the auxiliary air channel, for by the oil near the air inlet
Cigarette sucks the auxiliary air channel and the oil smoke in the auxiliary air channel is discharged into the smoke collecting chamber.
2. range hood according to claim 1, it is characterised in that the air outlet is set adjacent to the oil smoke entrance.
3. range hood according to claim 2, it is characterised in that the air outlet is axially parallel to the exhaust fume collecting hood
Madial wall the neighbouring air outlet part.
4. range hood according to claim 1, it is characterised in that the auxiliary air channel includes left side and aids in air channel and the right side
Side aids in air channel, and the left side auxiliary air channel is located at the left part of the exhaust fume collecting hood and positioned at the left side of the smoke collecting chamber, the right side
Side auxiliary air channel is located at the right part of the exhaust fume collecting hood and positioned at the right side of the smoke collecting chamber；
The accessory fan system includes left side accessory fan system and right side accessory fan system, the left side accessory fan system
System is located in the left side auxiliary air channel, and the right side accessory fan system is located in the right side auxiliary air channel.
5. range hood according to claim 4, it is characterised in that the left side accessory fan system and the right side are auxiliary
Each for helping in blower fan system includes：
Stand-by motor, the stand-by motor is arranged on the left side and aids in air channel and right side auxiliary air channel corresponding one
It is interior；
Impeller is aided in, the auxiliary impeller drive connection is on the stand-by motor.
6. the range hood according to claim any one of 1-5, it is characterised in that the exhaust fume collecting hood includes：
Inner covers, Inner cover be connected to it is described go out petticoat pipe bottom, depression forms the smoke collecting chamber upwards at the middle part of the Inner covers,
The air outlet is located on the inner cover；
Outer cover, the outer cover is located on the Inner covers and limits the auxiliary air channel with the inner cover, and the air inlet is set
On the outer cover.
7. range hood according to claim 6, it is characterised in that the outer cover is provided with positioned at the air inlet
Air-inlet grille；
The inner cover is provided with the air outlet grate being located at the air outlet.
8. the range hood according to claim any one of 1-5, it is characterised in that also include：
Cold plate, the cold plate is located at the oil smoke porch；
Lubricating cup, the lubricating cup is detachably connected between the cold plate and the exhaust fume collecting hood, and the upper edge of the lubricating cup is less than
The upper surface of the cold plate.
9. range hood according to claim 8, it is characterised in that the cold plate is formed as rectangular slab, and described cold
The rear edge of solidifying plate and the exhaust fume collecting hood are connected turnablely, and the forward position of the cold plate is detachably connected with the exhaust fume collecting hood.
10. range hood according to claim 8, it is characterised in that the middle part of the cold plate is described cold to lower recess
The upper surface of solidifying plate forms the oil guide groove that guiding oil droplet enters the lubricating cup, and the lower surface formation guiding oil smoke of the cold plate enters
Enter the oil smoke entrance leads cigarette face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710642665.6A CN107270353A (en) | 2017-07-31 | 2017-07-31 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710642665.6A CN107270353A (en) | 2017-07-31 | 2017-07-31 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107270353A true CN107270353A (en) | 2017-10-20 |
Family
ID=60075384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710642665.6A Pending CN107270353A (en) | 2017-07-31 | 2017-07-31 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107270353A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332254A (en) * | 2018-03-06 | 2018-07-27 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108980946A (en) * | 2018-09-27 | 2018-12-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
| CN109000294A (en) * | 2018-09-27 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Top-sucking kitchen ventilator |
| CN110567008A (en) * | 2018-06-05 | 2019-12-13 | 青岛海尔智能技术研发有限公司 | Split type range hood |
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| CN108332254B (en) * | 2018-03-06 | 2019-06-28 | 广东美的厨房电器制造有限公司 | Range hood |
| CN110567008A (en) * | 2018-06-05 | 2019-12-13 | 青岛海尔智能技术研发有限公司 | Split type range hood |
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| CN108980946B (en) * | 2018-09-27 | 2023-08-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Fume exhaust fan |
| CN109000294B (en) * | 2018-09-27 | 2024-02-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Top suction type range hood |
| CN111156558A (en) * | 2020-02-18 | 2020-05-15 | 杭州老板电器股份有限公司 | Range hood control method with drainage function and range hood |
| CN111578334A (en) * | 2020-04-21 | 2020-08-25 | 天津大学 | Rotary separation static cascade type commercial range hood |
| CN111578334B (en) * | 2020-04-21 | 2022-05-24 | 天津大学 | Rotating separation static cascade type commercial range hood |
| CN114674025A (en) * | 2022-05-31 | 2022-06-28 | 杭州老板电器股份有限公司 | Range hood and control method thereof |
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