CN106524252B - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN106524252B CN106524252B CN201610976712.6A CN201610976712A CN106524252B CN 106524252 B CN106524252 B CN 106524252B CN 201610976712 A CN201610976712 A CN 201610976712A CN 106524252 B CN106524252 B CN 106524252B
- Authority
- CN
- China
- Prior art keywords
- exhaust
- air curtain
- air
- collecting chamber
- blower
- 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.)
- Active
Links
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
- F24C15/2028—Removing cooking fumes using an air curtain
Abstract
The invention discloses a kind of range hoods, including exhaust fume collecting hood and air curtain apparatus, the exhaust fume collecting hood includes multiple side walls to form the smoke collecting chamber of fovea superior, the air curtain apparatus is arranged on the exhaust fume collecting hood, the air curtain apparatus includes blower, the exhaust apparatus being connected to the blower, air outlet is formed on the exhaust apparatus, it is characterized by: the air outlet is communicated in smoke collecting chamber by the side wall of the smoke collecting chamber, or the air outlet is communicated to the bottom periphery of smoke collecting chamber, the air outlet is arranged to the induction eddy flow of blowout and horizontal direction forms angle, the shunting of the induction eddy flow in the horizontal direction constitutes two independent eddy flows in the same direction.The shearing force of horizontal direction is provided by the induction eddy flow of blowout, rotary motion is transmitted by the viscous shear and turbulent shear force of fluid itself, airflow direction does not interfere with each other, forms eddy flow in the same direction, and playing is controlled the smoking areas of main air draught negative pressure decline, range hood while the leakage of effective shielding oil smoke.
Description
Technical field
The present invention relates to a kind of machine for kitchen use, especially a kind of range hood.
Background technique
Traditional range hood is considered as the suction of point sink formula, the energy attenuation of inspiratory airflow quickly, with leaving meeting point
The increase of distance, flow velocity are decayed in quadratic power, lead to the practical smoking areas very little controlled of range hood.Current some fume-exhaustings
Machine realizes preferable smoke absorption effect by improving air quantity, causes to aspirate a large amount of air in order to which seldom oil smoke is discharged,
Namely the actual fume-exhausting of kitchen ventilator is inefficient.
In order to solve above-mentioned deficiency, has and propose to be formed range hood of the air curtain to prevent oil smoke excessive, such as application number
A kind of concealed-type wind-curtain range hood disclosed in Chinese patent application for 201110327839.2, including outer cover, exhaust fume collecting hood and master
Air curtain module is arranged in cabinet between outer cover and exhaust fume collecting hood, air curtain module includes blower and air duct portion, the air outlet of blower and air duct
Portion is connected, and air duct portion includes air duct cover board and air channel base plate, and flat air duct is formed between air duct cover board and air channel base plate.
However, this range hood, since air curtain module is positioned only at front side, formation is single outlet air air-flow, thus causes to be easy
Two sides formation oil smoke is excessive, and smoke absorption effect is still wait improve.
In addition, also having propose a kind of range hood that can form artificial spout, as the applicant application No. is
One kind disclosed in 201410176912.4 Chinese patent can form the range hood of artificial spout, including air intake blower fan, send
Wind blower and cyclone are equipped with the ring for being located at longitudinal air intake passage at middle part and being trapped among outside longitudinal connected pathways on cyclone
Shape air-supply passage, longitudinal air intake passage are connected with the air inlet of air intake blower fan by blast pipe, the upper end of annular air supply channel
It is connected with the air outlet of breeze fan by discharge pipe, the bottom end of annular air supply channel forms the gas blowed out for breeze fan
Flow the gas outlet of oblique outer ejection.However, this range hood, its structure is complicated, relatively difficult with merging for existing kitchen ventilator,
Feasibility applied to actual product is not high.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above-mentioned problems of the prior art, providing a kind of raising adaptation
The range hood of property and smoke absorption effect.
The technical scheme of the invention to solve the technical problem is: a kind of range hood, including exhaust fume collecting hood and wind
Proscenia, the exhaust fume collecting hood include multiple side walls to form the smoke collecting chamber of fovea superior, and the air curtain apparatus is arranged in the collection cigarette
The exhaust apparatus that on cover, the air curtain apparatus includes blower, is connected to the blower is formed with outlet air on the exhaust apparatus
Mouthful, it is characterised in that: the air outlet is communicated in smoke collecting chamber by the side wall of the smoke collecting chamber or the air outlet is connected to
To the bottom periphery of smoke collecting chamber, the air outlet is arranged to the induction eddy flow of blowout and horizontal direction forms angle, the induction
The shunting of eddy flow in the horizontal direction constitutes two independent eddy flows in the same direction.
According to an aspect of the present invention, exhaust vent, the position of the exhaust vent are offered on each side wall of the smoke collecting chamber
It sets corresponding with the air outlet.
Preferred according to the present invention, the air curtain apparatus includes the first air curtain apparatus and the second air curtain apparatus；Described first
Air curtain apparatus includes the first blower and the first exhaust apparatus for connecting with the first blower, and second air curtain apparatus includes the
Two blowers and two the second exhaust apparatus being connect respectively with the second blower, first exhaust apparatus and the second outlet air dress
It sets and offers the air outlet respectively, the air outlet and exhaust vent extend in the longitudinal direction.
Preferred according to the present invention, the exhaust vent includes that a wherein middle side part is arranged in smoke collecting chamber front side or rear side
Two adjacent to each other, two away from each other that are arranged on the smoke collecting chamber front side or rear side and it is separately positioned on institute
State two at left and right sides of smoke collecting chamber；Pass through closer outlet air on exhaust vent on the left of the smoke collecting chamber, front side and rear side
The induction eddy flow shunting in the horizontal direction of hole blowout constitutes eddy flow in the same direction, by exhaust vent on the smoke collecting chamber right side,
The shunting of the induction eddy flow of closer exhaust vent blowout in the horizontal direction also constitutes eddy flow in the same direction on rear side；First air curtain apparatus
It is respectively two with the second air curtain apparatus, the first exhaust apparatus of two the first air curtain apparatus is respectively communicated with two of rear side out
Air holes, the second exhaust apparatus of each of two second air curtain apparatus are then respectively communicated with an exhaust vent in left and right sidewall with before
An exhaust vent on side.
Further, first air curtain apparatus further includes first be connected between the first blower and the first exhaust apparatus
Connector and the first drainage tube, second air curtain apparatus further include be connected between the second blower and the second exhaust apparatus
Two connectors and the second drainage tube.
Preferred according to the present invention, the air curtain apparatus includes left and right the first air curtain apparatus and the second wind being arranged symmetrically
Proscenia, first air curtain apparatus include the first blower and the first exhaust apparatus, and second air curtain apparatus includes the second wind
Machine and the second exhaust apparatus are connected with the first drainage tube, second blower between first exhaust apparatus and the first blower
And second the second drainage tube, first drainage tube and the cooperation of the second drainage tube are connected between exhaust apparatus and in exhaust fume collecting hood
Side wall, the outline along smoke collecting chamber, first exhaust apparatus and the second exhaust apparatus respectively along the first drainage tube and
Second drainage tube is arranged, multiple partitions is respectively arranged in first exhaust apparatus and the second exhaust apparatus, thus by first
Exhaust apparatus and the second exhaust apparatus are separated into the inclined air outlet of multiple relatively horizontal orientations and vertical direction respectively, by
This makes that eddy flow is induced to form the angle, and the exhaust vent is along contour extension on the inside of smoke collecting chamber.
According to another aspect of the present invention, the bottom of the smoke collecting chamber is extended outward to form around the bottom of smoke collecting chamber periphery
Face, offers perforation on the bottom surface, and the exhaust apparatus of the air curtain apparatus passes through the perforation and outlet air.
Preferred according to the present invention, the air curtain apparatus includes the first air curtain apparatus and the second air curtain apparatus；Described first
Air curtain apparatus includes the first blower and the first exhaust apparatus for connecting with the first blower, and second air curtain apparatus includes the
Two blowers and two the second exhaust apparatus being connect respectively with the second blower, first exhaust apparatus and the second outlet air dress
It sets and offers the air outlet respectively, the air outlet and exhaust vent horizontally extend, and the angle is by being arranged in
State in exhaust apparatus, with respect to fore-and-aft tilt partition and formed.
Preferred according to the present invention, the air curtain apparatus includes the first air curtain apparatus and the second air curtain apparatus；Described first
Air curtain apparatus includes the first blower and the first exhaust apparatus for connecting with the first blower, and second air curtain apparatus includes the
Two blowers and two the second exhaust apparatus being connect respectively with the second blower；First outlet air of first air curtain apparatus fills
Set, the second exhaust apparatus of the second air curtain apparatus is in the tubulose extended vertically respectively, and be pierced by above exhaust fume collecting hood respectively to
Below exhaust fume collecting hood, the air outlet is provided on the side wall of each exhaust apparatus and extends along vertical direction.
Preferred according to the present invention, the air curtain apparatus includes left and right the first air curtain apparatus and the second wind being arranged symmetrically
Proscenia, first air curtain apparatus include the first blower and the first exhaust apparatus, and second air curtain apparatus includes the second wind
Machine and the second exhaust apparatus are connected with the first drainage tube, second blower between first exhaust apparatus and the first blower
And second the second drainage tube, first drainage tube and the cooperation of the second drainage tube are connected between exhaust apparatus and in exhaust fume collecting hood
Along the outline of smoke collecting chamber above bottom surface, first exhaust apparatus and the second exhaust apparatus be it is multiple, in nozzle-like, simultaneously
And arrange that first exhaust apparatus and the second exhaust apparatus obliquely pass through respectively along the first drainage tube and the second drainage tube
The bottom surface of exhaust fume collecting hood and to below exhaust fume collecting hood so that induction eddy flow forms the angle.
In order to enable smoking effect is preferable, the angle is 0 °~45 °.
Compared with the prior art, the advantages of the present invention are as follows: the shearing of horizontal direction is provided by the induction eddy flow of blowout
Power, rotary motion is transmitted by the viscous shear and turbulent shear force of fluid itself, and airflow direction does not interfere with each other, formed together
To eddy flow, playing is controlled the smoking areas of main air draught negative pressure decline, range hood while the leakage of effective shielding oil smoke,
It is formed simultaneously whirlwind suction, so that the negative pressure region of range hood extends downwardly, the ability so that lifting cage cigarette is smoked.
Detailed description of the invention
Fig. 1 is the schematic diagram of one embodiment of range hood of the invention；
Fig. 2 is the partial elevation view (hiding cabinet, centrifugal blower and outlet housing) of the range hood of Fig. 1；
Fig. 3 is the partial top view of the range hood of Fig. 1；
Fig. 4 is the partial bottom view of the range hood of Fig. 1；
Fig. 5 is the exploded structural schematic diagram of Fig. 3；
Fig. 6 is the air curtain apparatus schematic diagram of second embodiment of range hood of the invention；
Fig. 7 is the partial top view of the third embodiment of range hood of the invention；
Fig. 8 is the fragmentary bottom view of the third embodiment of range hood of the invention；
Fig. 9 is the exploded structural schematic diagram of Fig. 7；
Figure 10 is the partial top view of the 4th embodiment of range hood of the invention；
Figure 11 is the partial bottom view of the 4th embodiment of range hood of the invention；
Figure 12 is the exploded structural schematic diagram of Figure 10；
Figure 13 is the partial top view of the 4th embodiment of range hood of the invention；
Figure 14 is the partial bottom view of the 4th embodiment of range hood of the invention；
Figure 15 is the exploded structural schematic diagram of Figure 13；
Figure 16 is the horizontal direction cross-sectional view of Figure 13；
Figure 17 is the partial enlargement diagram of Figure 16；
Figure 18 is the negative pressure region schematic diagram that the range hood of the prior art is formed；
Figure 19 is the negative pressure region schematic diagram that range hood of the invention is formed.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Referring to Fig. 1, including exhaust fume collecting hood 1, strainer 2, the Yi Jishe of 1 air inlet of exhaust fume collecting hood is arranged in a kind of range hood
The cabinet 3 above exhaust fume collecting hood 1 is set, is equipped with centrifugal blower, outlet housing etc. in cabinet 3.Exhaust fume collecting hood 1 is equipped with air curtain apparatus, wind
Proscenia includes blower and exhaust apparatus, offers air outlet on exhaust apparatus, wherein the straight arrows in Fig. 1 indicate air curtain
The blowing direction of the induction eddy flow of the air outlet blowout of the exhaust apparatus of device, curve arrow are then the whirlpool that oil smoke is formed.
Hereinafter, "front", "rear", "left", "right", "upper", "lower" etc. indicate when range hood uses with respect to user
Positional relationship, but should not be understood as the restriction to structure.
Embodiment one
Referring to fig. 2~Fig. 4, exhaust fume collecting hood 1 include roof 11 and side wall, and side wall includes front side wall 121, left side wall 122, right side
Wall 123 and rear wall 124, above-mentioned five walls collectively form the smoke collecting chamber 13 of fovea superior.Aforementioned four sidewall bottom periphery is to extension
Stretch and be formed with bottom surface, bottom surface and side wall correspondingly, including preceding bottom surface 141, left bottom surface 142, right bottom surface 143 and rear bottom surface 144,
Bottom surface is flipped up in outer edge, and top plate 15 is arranged in top at fold, and top plate 15 with cabinet 3 for connecting.
Air curtain apparatus includes two the first air curtain apparatus 41 and two the second air curtain apparatus 42, the first air curtain apparatus 41 difference
Positioned at two angles of 11 rear side of roof, the second air curtain apparatus 42 is then located at two angles of 11 front side of roof.Wherein, the first wind
Proscenia 41 includes the first blower 43 and the first exhaust apparatus 44, is formed with the first air outlet 441 on the first exhaust apparatus 44.The
It can be directly connected between one blower 43 and the first exhaust apparatus 44, thus form the direct-connected form of single blowing machine.Alternatively,
Can be as shown in this embodiment, the first blower 43 is connected to one first drainage tube 46 by one first connector 45, and first
Drainage tube 46 is connect with the first exhaust apparatus 44, thus forms the form of single blowing machine sebific duct connection.The air curtain of direct-connected form
Device outlet air loss is smaller, and smoke absorption effect is more excellent；And the air curtain apparatus of sebific duct type of attachment, it is adapted to a variety of actual peaces
Assembling structure is then relatively strong in structure versatility.Hollow and form air duct in first connector 45, air duct with the first blower 43 by connecting
One end be gradually reduced to the one end being connect with the first drainage tube 46, so as to pass through air-flow accelerate.Second air curtain apparatus 42
Including the second blower 43 ' and the second exhaust apparatus 44 ', the second air outlet 441 ' is formed on the second exhaust apparatus 44 '.Second goes out
Wind apparatus 44 ' includes two, and there are two the second air outlets 441 ' for each tool of second air curtain apparatus 42 as a result,.Second blower 43 ' and
It can be directly connected between each second exhaust apparatus 44 ', alternatively, can also be as shown in this embodiment, the second blower
43 ' are connected to one second drainage tube 46 ' by one second connector 45 ', and the second drainage tube 46 ' and the second exhaust apparatus 44 ' are even
It connects.It is hollow and form air duct in second connector 45 ', air duct from one end for being connect with the second blower 43 ' to the second drainage tube
One end of 46 ' connections is gradually reduced, so as to accelerate to by air-flow.
First air outlet 441 of the first exhaust apparatus 44, the second air outlet 441 ' of the second exhaust apparatus 44 ' are all formed as
The strip extended in the longitudinal direction.In the present embodiment, the air outlet phase of each side wall of smoke collecting chamber 13 and each air curtain apparatus
The position answered offers the exhaust vent 16 extended in the longitudinal direction, the shape of the exhaust vent 16 of exhaust fume collecting hood 1, size and air curtain apparatus
Air outlet is corresponding, and the air outlet of air curtain apparatus is connected to by the way that the exhaust vent 16 and smoke collecting chamber 13 that open up on side wall are interior.
In the present embodiment, exhaust vent 16 is respectively formed at the left and right two of the front end of left and right two side walls, rear wall 124
End and front side wall 121 two arranged side by side of centre (can also be two arranged side by side in the centre of rear wall 124, a left side for front side wall 121
Right both ends).First exhaust apparatus 44 of two the first air curtain apparatus 41 is respectively communicated with two exhaust vents 16 of rear wall 124,
Second exhaust apparatus 44 ' of two the second air curtain apparatus 42 is then respectively communicated with an exhaust vent 16 and front side in left and right sidewall
An exhaust vent 16 on wall 121.
Wherein, straight arrows are induction eddy flow blowing direction, and elliptical orbit is then the whirlpool that oil smoke is formed, and pass through the collection
Closer exhaust vent 16 is blown out on exhaust vent 16, front side and rear side on the left side of smoke chamber 13 induction eddy flow is in the horizontal direction
It shunts and constitutes eddy flow in the same direction, pass through closer exhaust vent on exhaust vent 16 on 13 right side of exhaust fume collecting hood chamber, front side and rear side
The shunting of the induction eddy flow of 16 blowouts in the horizontal direction also constitutes eddy flow in the same direction.Left and right double-cyclone arranged side by side is thus formed,
The application environment of two kitchen range can be directed to.
Alternatively, each second air curtain apparatus 42 can also be replaced by two the first air curtain apparatus 41, one of them
First air outlet 441 of the first air curtain apparatus 41 is corresponding with the exhaust vent 16 on one of side wall of wind centralizing cavity 13, another
First air outlet 441 of the first air curtain apparatus 41 is corresponding with the exhaust vent 16 among front side wall.As long as making going out for above-mentioned position
There is the air outlet of corresponding exhaust apparatus at air holes 16.
Referring back to Fig. 2, the blowing direction that arrow show induction eddy flow in figure lures to reach preferable smoke absorption effect
It leads eddy flow and horizontal direction forms angle α, it is preferred that be 0~45 °.The angle α can pass through each side wall of smoke collecting chamber 13 and level side
It is had a certain degree to shape to realize.Induction eddy flow mainly provides the shearing force of horizontal direction, is cut by the viscosity of fluid itself
Shear force and turbulent shear force transmit rotary motion, so that cooking fume stream forms whirlpool below the air inlet of exhaust fume collecting hood 1.Each outlet air
The shunting collective effect of the induction eddy flow that hole 16 is blown out in the horizontal direction makes cooking fume stream form whirlpool (eddy flow air curtain), can
It is formed simultaneously with playing the role of shielding surrounding flow to a certain extent so that the smoking areas of range hood is controlled
Whirlwind suction, so that the negative pressure region of range hood extends downwardly, referring to Figure 18 and Figure 19, the ability so that lifting cage cigarette is smoked.
Embodiment two
Referring to Fig. 6, in the present embodiment, the difference with above-described embodiment one is, induces the folder of eddy flow and horizontal direction
Angle α or by the first exhaust apparatus 44, the second exhaust apparatus 44 ' setting multiple parallel arrangements with fore-and-aft tilt every
Plate 442 realizes that Fig. 6 is by taking the second exhaust apparatus 44 ' as an example.At this point, exhaust vent 16 is formed in the every of 13 bottom periphery of smoke collecting chamber
On one bottom surface, the air outlet of air curtain apparatus and the exhaust vent 16 of smoke collecting chamber 13 horizontally extend.
This air-out mode in the present embodiment, so that outlet air position is more outward, the eddy flow air curtain region of formation is greater than upper
The inside air-out mode in embodiment one is stated, smoke absorption effect can be further improved.
Embodiment three
Referring to Fig. 7~Fig. 9, with above-described embodiment one the difference is that, in the present embodiment, the position of exhaust vent 16
It is provided with four angles of 13 bottom periphery of smoke collecting chamber and the centre of preceding bottom surface 141 respectively to replace exhaust vent 16 for perforation
(can also be two arranged side by side in the centre of rear bottom surface 144) two arranged side by side, at this point, the position of air outlet is outside 13 bottom of smoke collecting chamber
Week, each exhaust apparatus of air curtain apparatus can from perforation across and extend to 1 lower section of exhaust fume collecting hood.
Second exhaust apparatus 44 ' of the second air curtain apparatus 42 is in the tubulose extended vertically, passes through perforation above exhaust fume collecting hood 1
It is pierced by the lower section of exhaust fume collecting hood 1, the second air outlet 441 ' is provided on the side wall of the second exhaust apparatus 44 ' and along vertical direction
Extend.First exhaust apparatus 44 of the first air curtain apparatus 41 is identical as 44 ' structure of the second exhaust apparatus, two exhaust apparatus arrangements
Position be the same as example 1.By by the first exhaust apparatus 44 with the respective air outlet of the second exhaust apparatus 44 ' with certain
Towards the middle angle arrangement so that each air outlet blowout induced draft similarly make oil smoke formed double-cyclone.
Example IV
Referring to Figure 10~Figure 12, with above-described embodiment one the difference is that, the first air curtain apparatus 41 and the second air curtain
42 structure of device is identical, the roof 11 of exhaust fume collecting hood 1 is symmetrically arranged in.First air curtain apparatus 41 includes 43 He of the first blower
First exhaust apparatus 44, the second air curtain apparatus 42 include the second blower 43 ' and the second exhaust apparatus 44 '.With the first air curtain apparatus
For 41, it is connected with the first connector 45 ' and the first drainage tube 46 between the first exhaust apparatus 44 and the first blower 43, first
Drainage tube 46 bends to arc-shaped, such as can be in rough semicircle, and an end has linearly extended extended segment wherein
461, in the present embodiment, extended segment 461 is located at 144 top of rear bottom surface of exhaust fume collecting hood 1.The profile and first of 13 side of smoke collecting chamber
The shape adaptation of drainage tube 46.
First exhaust apparatus 44 includes multiple, and is in nozzle-like, along 46 arranged for interval of the first drainage tube, with the first drainage
Connection in pipe 46, and extension is tilted down, which is consequently formed above-mentioned angle [alpha].First drainage tube 46 is collecting
It is arranged above the bottom surface of petticoat pipe 1, along the outer profile of smoke collecting chamber 13, in addition, exhaust vent 16 is replaced with perforation 16 ', it is same to wrap
Include multiple, quantity can be identical with the first exhaust apparatus 44, and position is corresponding with the first exhaust apparatus 44, in exhaust fume collecting hood 1
Bottom surface, along the outline of smoke collecting chamber 13.First exhaust apparatus 44 extends to the lower section of exhaust fume collecting hood 1 across perforation 16 '.
First exhaust apparatus 44 is identical with 44 ' structure of the second exhaust apparatus, is arranged symmetrically, including the second drainage tube 46 ', from
And double-cyclone is formed in the lower section of exhaust fume collecting hood 1.
Embodiment five
Referring to Figure 13~Figure 17, in the present embodiment, with above-described embodiment four the difference is that, in every side and the
One exhaust apparatus 44 or the corresponding exhaust vent 16 of the second exhaust apparatus 44 ' are respectively one, are drawn with the first drainage tube 46 and second
The shape of flow tube 46 ' is corresponding, in the side wall of smoke collecting chamber 13, along the contour extension of smoke collecting chamber 13.First exhaust apparatus 44 along
First drainage tube 46 arrangement, and the first exhaust apparatus 44 passes through exhaust vent 16, be provided in the first exhaust apparatus 44 it is multiple every
First exhaust apparatus 44 is separated into multiple first air outlets 441 by plate 442,441 relatively horizontal orientation of the first air outlet and vertical
Direction is inclined, and the inclination of the first air outlet 441, direction are consistent with angle, and the first exhaust apparatus 44 is blown out
Induction eddy flow form above-mentioned angle [alpha].
Second exhaust apparatus 44 ' is identical with the structure of the first exhaust apparatus 44.
Claims (5)
1. a kind of range hood, described including exhaust fume collecting hood (1), the cabinet (3) and air curtain apparatus that are arranged above exhaust fume collecting hood (1)
Exhaust fume collecting hood (1) includes multiple side walls to form the smoke collecting chamber (13) of fovea superior, and the air curtain apparatus is arranged in the exhaust fume collecting hood (1)
On, the air curtain apparatus includes blower, the exhaust apparatus that is connected to the blower, it is formed with air outlet on the exhaust apparatus,
It is characterized by: the air outlet is communicated in smoke collecting chamber (13) by the side wall of the smoke collecting chamber (13) or the outlet air
Mouth is communicated to the bottom periphery of smoke collecting chamber (13), and the air outlet is arranged to the induction eddy flow of blowout and horizontal direction forms angle
(α), the shunting of the induction eddy flow in the horizontal direction constitute two independent eddy flows in the same direction；Each side of the smoke collecting chamber (13)
It is offered on wall exhaust vent (16), the position of the exhaust vent (16) is corresponding with the air outlet；The air curtain apparatus includes the
One air curtain apparatus (41) and the second air curtain apparatus (42)；First air curtain apparatus (41) includes the first blower (43), Yi Jiyu
First blower (43) connection the first exhaust apparatus (44), second air curtain apparatus (42) include the second blower (43 ') and
Two the second exhaust apparatus (44 ') being connect respectively with the second blower (43 '), first exhaust apparatus (44) and the second outlet air
The air outlet is offered on device (44 ') respectively, the air outlet and exhaust vent (16) extend in the longitudinal direction；The outlet air
Hole (16) includes six, and on front side of smoke collecting chamber (13), two are arranged on rear side of the smoke collecting chamber (13) for two settings, other two
It is separately positioned on the smoke collecting chamber (13) left and right sides；Two exhaust vents (16) of front side are arranged at middle part and lean on mutually
Closely, two exhaust vents (16) of rear side are away from each other or two exhaust vents (16) two of rear side away from each other of front side
Exhaust vent (16) setting is at middle part and adjacent to each other；Pass through exhaust vent (16), the smoke collecting chamber on the smoke collecting chamber (13) left side
(13) the induction eddy flow blown out with exhaust vent (16) the closer exhaust vent (16) in left side on front side of and on rear side is in the horizontal direction
On shunting constitute eddy flow in the same direction, by front side of exhaust vent (16) on the smoke collecting chamber (13) right side, smoke collecting chamber (13) with after
The shunting of the induction eddy flow blown out with exhaust vent (16) the closer exhaust vent (16) on right side in the horizontal direction on side also structure
At eddy flow in the same direction；First air curtain apparatus (41) and the second air curtain apparatus (42) are respectively two, two the first air curtain apparatus (41)
The first exhaust apparatus (44) be respectively communicated with two exhaust vents (16) of rear side, the two of one of them the second air curtain apparatus (42)
A second exhaust apparatus (44 ') is then respectively communicated with an exhaust vent (16) in left side wall and an exhaust vent on front side
(16), two the second exhaust apparatus (44 ') of another the second air curtain apparatus (42) are respectively communicated with one in right side wall and go out
An exhaust vent (16) in air holes (16) and front side.
2. range hood as described in claim 1, it is characterised in that: first air curtain apparatus (41) further includes being connected to
The first connector (45) and the first drainage tube (46) between one blower (43) and the first exhaust apparatus (44), second air curtain
Device (42) further includes the second connector (45 ') being connected between the second blower (43 ') and the second exhaust apparatus (44 ') and
Two drainage tubes (46 ').
3. a kind of range hood, described including exhaust fume collecting hood (1), the cabinet (3) and air curtain apparatus that are arranged above exhaust fume collecting hood (1)
Exhaust fume collecting hood (1) includes multiple side walls to form the smoke collecting chamber (13) of fovea superior, and the air curtain apparatus is arranged in the exhaust fume collecting hood (1)
On, the air curtain apparatus includes blower, the exhaust apparatus that is connected to the blower, it is formed with air outlet on the exhaust apparatus,
It is characterized by: the air outlet is communicated in smoke collecting chamber (13) by the side wall of the smoke collecting chamber (13) or the outlet air
Mouth is communicated to the bottom periphery of smoke collecting chamber (13), and the air outlet is arranged to the induction eddy flow of blowout and horizontal direction forms angle
(α), the shunting of the induction eddy flow in the horizontal direction constitute two independent eddy flows in the same direction；Each side of the smoke collecting chamber (13)
It is offered on wall exhaust vent (16), the position of the exhaust vent (16) is corresponding with the air outlet；The air curtain apparatus include it is left,
The first air curtain apparatus (41) and the second air curtain apparatus (42) that the right side is arranged symmetrically, first air curtain apparatus (41) include the first wind
Machine (43) and the first exhaust apparatus (44), second air curtain apparatus (42) include the second blower (43 ') and the second exhaust apparatus
(44 ') are connected with the first drainage tube (46), second blower between first exhaust apparatus (44) and the first blower (43)
The second drainage tube (46 ') is connected between (43 ') and the second exhaust apparatus (44 '), first drainage tube (46) and second are drawn
Flow tube (46 ') cooperation and in the side wall of exhaust fume collecting hood (13), along the outline of smoke collecting chamber (13), first exhaust apparatus
(44) and the second exhaust apparatus (44 ') is respectively along the first drainage tube (46) and the second drainage tube (46 ') arrangement, and described first goes out
Multiple partitions (442) are respectively arranged in wind apparatus (44) and the second exhaust apparatus (44 '), thus by the first exhaust apparatus (44)
It is separated into the inclined air outlet of multiple relatively horizontal orientations and vertical direction respectively with the second exhaust apparatus (44 '), thus
So that induction eddy flow is formed the angle (α), the exhaust vent (16) is along contour extension on the inside of smoke collecting chamber (13).
4. a kind of range hood, described including exhaust fume collecting hood (1), the cabinet (3) and air curtain apparatus that are arranged above exhaust fume collecting hood (1)
Exhaust fume collecting hood (1) includes multiple side walls to form the smoke collecting chamber (13) of fovea superior, and the air curtain apparatus is arranged in the exhaust fume collecting hood (1)
On, the air curtain apparatus includes blower, the exhaust apparatus that is connected to the blower, it is formed with air outlet on the exhaust apparatus,
It is characterized by: the air outlet is communicated in smoke collecting chamber (13) by the side wall of the smoke collecting chamber (13) or the outlet air
Mouth is communicated to the bottom periphery of smoke collecting chamber (13), and the air outlet is arranged to the induction eddy flow of blowout and horizontal direction forms angle
(α), the shunting of the induction eddy flow in the horizontal direction constitute two independent eddy flows in the same direction；The bottom of the smoke collecting chamber (13)
It extends outward to form and offers perforation (16 ') on the bottom surface of smoke collecting chamber (13) periphery, the bottom surface, the air curtain apparatus
Exhaust apparatus passes through the perforation (16 ') and outlet air；The air curtain apparatus includes left and right the first air curtain apparatus being arranged symmetrically
(41) and the second air curtain apparatus (42), first air curtain apparatus (41) include the first blower (43) and the first exhaust apparatus
(44), second air curtain apparatus (42) includes the second blower (43 ') and the second exhaust apparatus (44 '), the first outlet air dress
It sets and is connected with the first drainage tube (46) between (44) and the first blower (43), second blower (43 ') and the second exhaust apparatus
It is connected with the second drainage tube (46 '), first drainage tube (46) and the cooperation of the second drainage tube (46 ') between (44 ') and is collecting
Along the outline of smoke collecting chamber (13), first exhaust apparatus (44) and the second exhaust apparatus above the bottom surface of petticoat pipe (1)
(44 ') be it is multiple, in nozzle-like and respectively along the first drainage tube (46) and the second drainage tube (46 ') arrangement, described the
One exhaust apparatus (44) and the second exhaust apparatus (44 ') obliquely arrive below exhaust fume collecting hood (1) across the bottom surface of exhaust fume collecting hood (1),
So that induction eddy flow forms the angle (α).
5. range hood as described in any one of claims 1 to 4, it is characterised in that: the angle (α) is 0 °~45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976712.6A CN106524252B (en) | 2016-11-07 | 2016-11-07 | A kind of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976712.6A CN106524252B (en) | 2016-11-07 | 2016-11-07 | A kind of range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106524252A CN106524252A (en) | 2017-03-22 |
| CN106524252B true CN106524252B (en) | 2019-11-29 |
Family
ID=58349783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976712.6A Active CN106524252B (en) | 2016-11-07 | 2016-11-07 | A kind of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524252B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018157664A1 (en) * | 2017-02-28 | 2018-09-07 | Lien Fue Sang | Fume cyclonic-collection device, range hood, and kitchen fume-extracting and cooking equipment |
| CN108006758B (en) * | 2017-06-30 | 2024-02-20 | 宁波方太厨具有限公司 | Top suction type range hood with blowing mechanism |
| CN108561918A (en) * | 2018-05-25 | 2018-09-21 | 青岛兴邦电子电器有限公司 | Lampblack absorber wind proscenia |
| CN108534200A (en) * | 2018-05-25 | 2018-09-14 | 青岛兴邦电子电器有限公司 | Kitchen ventilator |
| CN109654572A (en) * | 2019-02-21 | 2019-04-19 | 海信(广东)厨卫系统有限公司 | A kind of air curtain apparatus and kitchen ventilator for kitchen ventilator |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672510Y (en) * | 2003-11-25 | 2005-01-19 | 高炎康 | Fume exhaust fan |
| JP2005317205A (en) * | 2004-04-26 | 2005-11-10 | Kuniaki Horikoshi | Ventilation assisting device for electromagnetic induction cooker |
| CN2797933Y (en) * | 2004-11-04 | 2006-07-19 | 高炎康 | Kitchen ventilator |
| CN2821426Y (en) * | 2004-11-26 | 2006-09-27 | 海尔集团公司 | Wind curtain fume exhaust fan |
| CN201053715Y (en) * | 2007-05-23 | 2008-04-30 | 浙江苏泊尔家电制造有限公司 | Kitchen oven installed with air jet device |
| CN201053711Y (en) * | 2007-06-19 | 2008-04-30 | 顾逸民 | Air curtain guiding and suction oil smoke ventilator |
| CN202125972U (en) * | 2011-06-15 | 2012-01-25 | 宁波方太厨具有限公司 | Wind screen device of range hood |
| CN102374568A (en) * | 2011-10-25 | 2012-03-14 | 海尔集团公司 | Concealed-type wind-curtain range hood |
| CN102913970A (en) * | 2012-10-18 | 2013-02-06 | 德意电器股份有限公司 | Rotary air curtain rang hood with oil fume filter device |
| CN105972662A (en) * | 2016-06-29 | 2016-09-28 | 广东万和新电气股份有限公司 | Rotary flow guiding devices and range hood using the same |
| CN206191696U (en) * | 2016-11-07 | 2017-05-24 | 宁波方太厨具有限公司 | Range hood |
-
2016
- 2016-11-07 CN CN201610976712.6A patent/CN106524252B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672510Y (en) * | 2003-11-25 | 2005-01-19 | 高炎康 | Fume exhaust fan |
| JP2005317205A (en) * | 2004-04-26 | 2005-11-10 | Kuniaki Horikoshi | Ventilation assisting device for electromagnetic induction cooker |
| CN2797933Y (en) * | 2004-11-04 | 2006-07-19 | 高炎康 | Kitchen ventilator |
| CN2821426Y (en) * | 2004-11-26 | 2006-09-27 | 海尔集团公司 | Wind curtain fume exhaust fan |
| CN201053715Y (en) * | 2007-05-23 | 2008-04-30 | 浙江苏泊尔家电制造有限公司 | Kitchen oven installed with air jet device |
| CN201053711Y (en) * | 2007-06-19 | 2008-04-30 | 顾逸民 | Air curtain guiding and suction oil smoke ventilator |
| CN202125972U (en) * | 2011-06-15 | 2012-01-25 | 宁波方太厨具有限公司 | Wind screen device of range hood |
| CN102374568A (en) * | 2011-10-25 | 2012-03-14 | 海尔集团公司 | Concealed-type wind-curtain range hood |
| CN102913970A (en) * | 2012-10-18 | 2013-02-06 | 德意电器股份有限公司 | Rotary air curtain rang hood with oil fume filter device |
| CN105972662A (en) * | 2016-06-29 | 2016-09-28 | 广东万和新电气股份有限公司 | Rotary flow guiding devices and range hood using the same |
| CN206191696U (en) * | 2016-11-07 | 2017-05-24 | 宁波方太厨具有限公司 | Range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106524252A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106524252B (en) | A kind of range hood | |
| CN210662985U9 (en) | Fume exhauster | |
| CN103486638A (en) | Silent rotational-flow, full-absorption and energy-saving range hood with function of locking fume and rotational-flow fume-locking and fume-sending ring | |
| CN106439965A (en) | Double-air-inflow extractor hood | |
| CN205065854U (en) | Range hood | |
| WO2018094788A1 (en) | Range hood | |
| CN207584905U (en) | Wall-hanging indoor unit of air conditioner | |
| CN205606671U (en) | Help and inhale range hood | |
| CN204987150U (en) | Two axial fan's in area smoke ventilator | |
| CN206191696U (en) | Range hood | |
| CN101614415A (en) | Energy-saving, environment-friendly and high-efficiency side-draft range hood | |
| CN207196587U (en) | Family expenses inhale machine Double-side blowing flow guide system only | |
| CN206648121U (en) | Conserving kitchen oil smoke pumping cooking equipment | |
| CN206222406U (en) | A kind of oblique-arm type range hood | |
| CN206234883U (en) | A kind of range hood | |
| CN2893491Y (en) | Kitchen ventilator with air curtain device | |
| CN207584908U (en) | Wall-hanging indoor unit of air conditioner | |
| CN208312552U (en) | Air conditioner room unit | |
| CN207584906U (en) | Wall-hanging indoor unit of air conditioner | |
| CN206626633U (en) | Micro-wave oven suction air structure | |
| TWI629438B (en) | Kitchen cooking equipment with range hood | |
| CN106016399B (en) | A kind of range hood plug-flow mechanism and plug-flow method | |
| CN206291286U (en) | A kind of eddy flow servicing unit of range hood | |
| CN206846837U (en) | A kind of kitchen air curtain system | |
| CN206055730U (en) | A kind of pair of air-inlet range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |