CN110529909A - Cooking fume control equipment - Google Patents
Cooking fume control equipment Download PDFInfo
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- CN110529909A CN110529909A CN201910936308.XA CN201910936308A CN110529909A CN 110529909 A CN110529909 A CN 110529909A CN 201910936308 A CN201910936308 A CN 201910936308A CN 110529909 A CN110529909 A CN 110529909A
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- 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
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- 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
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The disclosure is directed to cooking fume control equipment, which includes smoke exhaust ventilator ontology, the cross blowing device below the smoke exhaust ventilator ontology, the air curtain device on kitchen range platform；The smoke exhaust ventilator ontology, the oil smoke for will generate on the kitchen range platform suck smoke exhaust ventilator body interior；The cross blowing device, for generating transverse rotation air-flow；The air curtain device, for generating the air curtain for moving and inwardly gathering from the kitchen range platform to smoke exhaust ventilator ontology direction；Wherein, the transverse rotation air-flow is wrapped in interior by the air curtain that the air curtain device generates.The technical solution can greatly promote smoke machine air draught efficiency, reduce the probability that oil smoke leaks to kitchen open spaces.
Description
Technical field
This disclosure relates to kitchen tool field more particularly to cooking fume control equipment.
Background technique
Lampblack-pumped equipment is usually fitted in kitchen, which is built-in with exhaust structure, can be by furnace
The oil smoke being harmful to the human body generated in the waste and cooking process of stove burning is taken away rapidly, and discharge is outdoor, reduces pollution, purification
Air, and have gas defence, explosion-proof safety guarantee effect.
Currently, in order to promote lampblack-pumped effect, typically by the revolving speed that improves lampblack-pumped equipment inner blower or
Person shortens lampblack-pumped equipment to the distance of kitchen range to realize；But it improves rotation speed of fan and will cause smoke exhaust ventilator operating noise
The distance for significantly increasing, and shortening smoke exhaust ventilator to kitchen range will cause user and be easy to encounter head in culinary art.
Summary of the invention
The embodiment of the present disclosure provides a kind of cooking fume control equipment.The technical solution is as follows:
According to the first aspect of the embodiments of the present disclosure, a kind of cooking fume control equipment is provided, including smoke exhaust ventilator ontology, is located at
Cross blowing device below the smoke exhaust ventilator ontology, the air curtain device on kitchen range platform；
The smoke exhaust ventilator ontology, the oil smoke for will generate on the kitchen range platform suck smoke exhaust ventilator body interior；
The cross blowing device, for generating transverse rotation air-flow；
The air curtain device moves and to cohesion for generating from the kitchen range platform to smoke exhaust ventilator ontology direction
The air curtain held together；
Wherein, the transverse rotation air-flow is wrapped in interior by the air curtain that the air curtain device generates.
In one embodiment, the cross blowing device includes:
First shell, the first shell are the tubular structure of annular；
First wind chamber, the first shell inner hollow form the first wind chamber；
At least three discharge pipes, each discharge pipe are respectively positioned on the bottom of the first shell, at least three discharge pipe
Air-out direction rotate clockwise or along rotation counterclockwise；
First blast orifice is an opening in the first shell；
First blast structure, be arranged at first blast orifice, at work by first blast orifice to
The intracavitary delivery air of first wind, wherein the intracavitary air-flow of first wind is blown out from least three discharge pipe, described
The air-flow of the blowout of at least three discharge pipes forms transverse rotation air-flow.
In one embodiment, the discharge pipe is vertical tubular structure closed at one end open at one end, the discharge pipe
One end of opening is connected to the wind chamber, and the gap of outlet air is formed on the side wall of the discharge pipe；
Alternatively,
The discharge pipe is the tubular structure of the bending l-shaped of both ends open, the connection institute open at one end of the discharge pipe
Wind chamber is stated, the other end of the discharge pipe is open to form lateral air outlet.
In one embodiment, the inner tube sectional area of the discharge pipe is less than the sectional area of the first wind chamber.
In one embodiment, the annular corner of the first shell is provided with the discharge pipe.
In one embodiment, the distance between two adjacent described discharge pipes are less than or equal to 300mm.
In one embodiment, the cross blowing device includes: blast pipe, and the blast structure includes: first motor；
The blast pipe is located at the first shell, both ends open, wherein open at one end be connected to first blast orifice,
Another end opening is exposed outside；
The first motor is located in the blast pipe, including motor is pressurized blade, and the motor is pressurized blade, is used for
In first motor operating, external air is input to described first by the blast pipe and first blast orifice
Wind chamber.
In one embodiment, the blast pipe is provided with annular protrusion close to first blast orifice one end, and described
First mainboard of one motor is arranged in the annular protrusion.
In one embodiment, the revolving speed of the first motor is more than or equal to 5000 turns per minute.
In one embodiment, the air curtain device includes:
Second shell, the cross sectional shape of the second shell are annular；
Second wind chamber, the second shell inner hollow form the second wind chamber；
Air outlet is formed positioned at the bottom of the second shell by the gap of the second shell bottom；
Second blast orifice is an opening in the second shell；
Second blast structure, be arranged at second blast orifice, at work by second blast orifice to
The intracavitary delivery air of second wind, wherein the intracavitary air-flow of second wind is blown out from the air outlet, the air outlet
Air-out direction flows the air-flow of the air outlet blowout to the top of the second shell；
Air guiding wall, be the second shell outer wall on from the air outlet to the part shell at the top of the second shell
Wall, for guiding the air-flow of air outlet blowout, so that the air-flow of air outlet blowout is from the bottom up top
Portion moves and inwardly gathers.
In one embodiment, the air guiding wall is located at the inside of the second shell, and the air guiding wall includes curved wall, the
One side wall and second sidewall, the first side wall between the curved wall and the second sidewall, the curved wall and it is described go out
Air port is adjacent；
Wherein, to the second shell outer lug, the air-flow that the curved wall blows out the air outlet guides the curved wall
To the first side wall；Shape forms an angle between the first side wall and the second sidewall, and the angle is to described second
The intracorporal wind cavity direction recess of shell.
In one embodiment, the smoke exhaust ventilator ontology includes switch, blower and the second mainboard；The cross blowing dress
It sets including the first mainboard；The air curtain device includes third mainboard；
Second mainboard, for detect for it is described switch on operation when, start the blower, and to institute
It states the first mainboard and third mainboard sends open command；
First mainboard, for starting first blast structure when receiving the open command；
The third mainboard, for starting second blast structure when receiving the open command.
The present embodiment can open smoke exhaust ventilator ontology, cross blowing device and air curtain device in culinary art, pump at this time
Blower, cross blowing device, the air curtain device of smoke machine ontology operate together, and smoke exhaust ventilator ontology is by the oil smoke on kitchen range top under
It is sucked up smoke exhaust ventilator body interior；Cross blowing device generates transverse rotation air-flow, and air curtain device is generated from the kitchen range
The air curtain that platform moves and inwardly gathers to smoke exhaust ventilator ontology direction, in this way, kitchen ventilator ontology generate from it is lower to
On the comprehensive function of transverse rotation air-flow that is formed of air-flow and cross blowing device under, form the effect of similar cyclone,
The oil smoke that guidance culinary art generates moves upwards, and using the big suction effect of cyclone, greatly promotes smoke machine air draught efficiency, reduces oil
Cigarette toward outward leakage probability, and air curtain device generate air curtain oil smoke can be swept along well inside air curtain, further subtract
The probability that oil smoke leaks to kitchen open spaces is lacked.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of structural schematic diagram of cooking fume control equipment shown according to an exemplary embodiment.
Fig. 2 is a kind of structural schematic diagram of cooking fume control equipment shown according to an exemplary embodiment.
Fig. 3 is a kind of structural representation of the cross blowing device of cooking fume control equipment shown according to an exemplary embodiment
Figure.
Fig. 4 is a kind of structural representation of the cross blowing device of cooking fume control equipment shown according to an exemplary embodiment
Figure.
Fig. 5 is a kind of structural blast of the cross blowing device of cooking fume control equipment shown according to an exemplary embodiment
Figure.
Fig. 6 is a kind of structural schematic diagram of the air curtain device of cooking fume control equipment shown according to an exemplary embodiment.
Fig. 7 is a kind of detonation configuration signal of the air curtain device of cooking fume control equipment shown according to an exemplary embodiment
Figure.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of structural schematic diagram of cooking fume control equipment shown according to an exemplary embodiment, as shown in Figure 1,
The cooking fume control equipment includes smoke exhaust ventilator ontology 1, the cross blowing device 2 below the smoke exhaust ventilator ontology 1, is located at
Air curtain device 3 on kitchen range platform 4.
Here, the smoke exhaust ventilator ontology 1, the oil smoke for will generate on the kitchen range platform 4 suck smoke exhaust ventilator ontology 1
It is internal；Exemplary, which is built-in with blower, and the negative-pressure sucking that blower generates when operating can be by kitchen range top
Oil smoke sucking smoke exhaust ventilator ontology 2 inside.The cross blowing device 2, for generating transverse rotation air-flow；The air curtain dress
3 are set, for generating the air curtain for moving and inwardly gathering from the kitchen range platform 4 to 1 direction of smoke exhaust ventilator ontology；Example
, the cross blowing device 2 and air curtain device 3 can also laterally be blown external air sucking when blower operates with internal fan
Wind apparatus 2 and air curtain device 3, the air exhausting structure being then arranged on cross blowing device 2 can be by the gas in cross blowing device 2
Stream is exported according to the direction of transverse rotation, forms transverse rotation air-flow；The air exhausting structure being arranged on air curtain device 3 can be by air curtain
Air-flow in device 3 is exported according to the direction gathered from bottom to top and inwardly, is formed from the kitchen range platform 4 to the smoke pumping
The air curtain that 1 direction of machine ontology moves and inwardly gathers.
The cooking fume control equipment can be used in culinary art in user, opens smoke exhaust ventilator ontology 1,2 and of cross blowing device
Air curtain device 3, smoke exhaust ventilator ontology 1 can produce negative-pressure sucking for the bottom-up sucking smoke exhaust ventilator sheet of the oil smoke on kitchen range top
Internal portion；Cross blowing device generates transverse rotation air-flow, and air curtain device 3 is generated from the kitchen range platform 4 to the smoke pumping
The air curtain that 1 direction of machine ontology moves and inwardly gathers.In this way, the bottom-up air-flow and transverse direction generated in kitchen ventilator ontology
Under the comprehensive function for the transverse rotation air-flow that blowing device is formed, the effect (rotation as shown in figure 1 of similar cyclone can be formed
Shown in lines), the oil smoke that guidance culinary art generates moves upwards, and so utilizes the big suction effect of cyclone, can greatly promote
Smoke machine air draught efficiency, probability of the reduction oil smoke toward outward leakage；And the air curtain inwardly gathered that air curtain device generates can will be oily
Cigarette is swept along inside air curtain well, further reduces the probability that oil smoke leaks to kitchen open spaces.
What needs to be explained here is that the transverse rotation air-flow can be wrapped in by the air curtain that the air curtain device 3 generates
It is interior, the cyclone of formation can be so also included in, cyclone, which takes the oil smoke wrapped up in, to be stopped by air curtain, further subtract
The probability that oil smoke leaks to kitchen open spaces is lacked.
In a kind of possible embodiment, Fig. 2 is a kind of cooking fume control equipment shown according to an exemplary embodiment
Structural schematic diagram.Fig. 3 is a kind of knot of the cross blowing device of cooking fume control equipment shown according to an exemplary embodiment
Structure schematic diagram.
Cooking fume control equipment as shown in Figure 2, the cross blowing device 2 are located at 1 lower section of smoke exhaust ventilator ontology, such as scheme
Shown in 2 and Fig. 3, the cross blowing device 2 include: first shell 21, the first wind chamber 22, at least three discharge pipes 23 (it is exemplary,
10 discharge pipes 23 are provided in cross blowing device 2 shown in Fig. 3), the first blast orifice 24 and the first blast structure 25.
Referring to figs. 2 and 3, the first shell 21 is the tubular structure of annular；The first shell 21 is located at the pumping
The lower section of kitchen ventilator ontology 1；21 inner hollow of first shell forms the first wind chamber 22；At least three discharge pipes 23,
Each discharge pipe 23 is respectively positioned on the bottom of the first shell 21, and the air-out direction of at least three discharge pipe 23 is along clockwise
Rotation is rotated along counterclockwise；The discharge pipe 23 is the outlet of 22 interior air-flow of the first wind chamber, at least three discharge pipe 23
Air-out direction air-flow that at least three discharge pipe 23 is blown out rotate clockwise or along rotation counterclockwise；First air blast
Mouth 24 is an opening in the first shell 21；First blast orifice 24 can in any position of the first shell 21,
Preferably, as shown in Fig. 2, on the shell wall in the outside that the first blast orifice 24 can be located at first shell 21.First blast structure 25,
It is arranged at first blast orifice 24, for defeated into the first wind chamber 22 by first blast orifice 24 at work
It supplies gas stream, then, the air-flow in the first wind chamber 22 can be blown out from least three discharge pipe 23, and described at least three
The air-flow of the blowout of discharge pipe 23 forms transverse rotation air-flow, and transverse direction here refers to parallel with the bottom of smoke exhaust ventilator ontology 1
In-plane.
In a kind of possible embodiment, Fig. 4 is a kind of cooking fume control equipment shown according to an exemplary embodiment
The structural schematic diagram of cross blowing device.As shown in figure 4, the discharge pipe 23 is vertical tubulose knot closed at one end open at one end
Structure, one end that the discharge pipe 23 is open are connected to the first wind chamber 22, and outlet air use is formed on the side wall of the discharge pipe 23
Gap 231.
Here, which is that housing bottom is downwardly extending the closed convex structure in hollow and bottom, this is each
The air-flow that gap cooperation outlet air on discharge pipe 23 can allow each discharge pipe 23 to blow out is rotated clockwise or is rotated along counterclockwise,
Blow out transverse rotation air-flow.
What needs to be explained here is that each discharge pipe 23 can be same size, it is also possible to different size, such as adjacent outlet air
The length of the vertical tube of pipe 23 can be different, and difference is within 0.2mm.The gap of outlet air is formed on the side wall of discharge pipe 23
231 length can be 0.5 to 0.95 times of 23 pipe range of discharge pipe, it is preferred that the length in the gap 231 of the outlet air can be
The 2/3 of 23 pipe range of discharge pipe.Be formed on the side wall of discharge pipe 23 gap 231 of outlet air width can be 0.1mm extremely
Between 5mm, it is preferred that can be 1mm.
In a kind of possible embodiment, as shown in Figures 2 and 3, which can bend to L for both ends open
The tubular structure of type.The connection open at one end of the discharge pipe 23 first wind chamber 22, the other end of the discharge pipe 23 are opened
Mouth forms lateral air outlet, and the air-flow in the first wind chamber 22 can be flowed out from the lateral air outlet of discharge pipe 23, so be blown out
Distinguished and admirable is the distinguished and admirable of transverse direction, and is rotated clockwise due to the air-out direction of each discharge pipe 23 or rotated along counterclockwise, such as
This each 23 comprehensive function of discharge pipe can blow out transverse rotation air-flow.
What needs to be explained here is that each discharge pipe 23 can be same size, it is also possible to different size, such as adjacent outlet air
The length of the vertical tube of pipe 23 can be different, and difference is within 0.2mm.
In a kind of possible embodiment, the inner tube sectional area of the air opening end of the discharge pipe 23 is less than first wind
The sectional area of chamber 22.When air-flow in such first wind chamber 22 is blown out by discharge pipe 23, the wind speed of blowing mouth can be promoted, is increased
The movement velocity of strong swirling eddy, and then enhance the suction effect of cyclone.Here, the inner tube sectional area of the discharge pipe 23 exists
Different parts can the same size；Or the inner tube sectional area of the discharge pipe 23 can be from air inlet end to air opening end gradually
Reduce, which is one end that the discharge pipe 23 is exposed outside, which puts the first wind with this for the discharge pipe 23
One end that chamber 22 connects.
In a kind of possible embodiment, as shown in figure 3, the annular corner of the first shell 21 is provided with outlet air
Pipe 23 so can preferably control air-flow in the trend of corner, preferably formation transverse rotation air-flow.
What needs to be explained here is that at least three discharge pipe 23 can be evenly distributed on the bottom of the shell.Such as
This, the various pieces wind speed of the transverse rotation air-flow of formation is all more uniform.
In a kind of possible embodiment, the distance between two adjacent described discharge pipes 23 are less than or equal to 300mm；Such as
This can preferably control the trend of air-flow, preferably formation transverse rotation air-flow.
What needs to be explained here is that the shell can be annulus or elliptical ring as shown in Figure 4, as long as phase at this time
The distance between adjacent described discharge pipe is less than or equal to 300mm, so that it may which the air-flow formation for allowing discharge pipe to blow out moves towards good
Transverse rotation air-flow.At least three discharge pipe 23 can be evenly distributed on the bottom of the shell.In this way, the transverse direction formed
The various pieces wind speed of swirling eddy is all more uniform.
In other embodiments, which is also possible to the annular that straight-flanked ring etc. as shown in Figure 3 has turning, at this time in order to
Preferably control air-flow corner trend, preferably formation transverse rotation air-flow, can shell annular corner it is equal
It is provided with discharge pipe, while guaranteeing that the distance between adjacent described discharge pipe is less than or equal to 300mm.
In a kind of possible embodiment, detachably connect between the first shell 21 and the smoke exhaust ventilator ontology 1
It connects, it is exemplary, hook can be set in the first shell 21, buckle, first shell can be set on the smoke exhaust ventilator ontology 1
Hook on body 21 catches on the buckle on the smoke exhaust ventilator ontology 1, so that it may which the first shell 21 is fixed on the smoke exhaust ventilator
The bottom of ontology 1.Certainly, which can also be removably attached to the smoke exhaust ventilator ontology 1 by other means
On, such as by screw connection, herein with no restrictions.In this way, first shell 21 and the smoke exhaust ventilator ontology 1 are detachably connected
It connects, convenient cleaning and maintenance to cross blowing device 2.
Here, in other possible embodiments, which can not also connect with the smoke exhaust ventilator ontology 1
It connects, but is directly anchored on the wall in kitchen, as long as being located at the lower section of smoke exhaust ventilator ontology 1, in smoke exhaust ventilator ontology 1 and stove
Have between platform 3.
What needs to be explained here is that in the case where connection between cross blowing device 2 and the smoke exhaust ventilator ontology 1,
The groove of corresponding 21 shape of first shell can be set in the bottom of the smoke exhaust ventilator ontology 1, can will be in cross blowing device 2
First shell 21 it is detachable or be fixedly attached in the groove, only the discharge pipe 23 in cross blowing device 2 is emerging in
Outside, discharge pipe 23 is facilitated to blow out transverse rotation air-flow, this manner it is also possible to reduce the volume of smoke pumping equipment entirety.
Fig. 5 is a kind of structural blast of the cross blowing device of cooking fume control equipment shown according to an exemplary embodiment
Figure.As shown in figure 5, the first shell 21 includes upper casing 211 and lower casing 212, the upper casing 211 and the smoke exhaust ventilator ontology
1 bottom plate is detachably connected.Here it is possible to set upper casing 211 and lower casing 212 for first shell 21 to make respectively, by upper
Shell and lower casing surround to form the first wind chamber 22, and simple process is easy to make.Certainly, which can also be directly by tubulose profile
Molding is bent, herein with no restrictions.
In a kind of possible embodiment, as shown in figure 5, the cooking fume control equipment further include: blast pipe 26, it is described
First blast structure 25 includes first motor 251.
Wherein, the blast pipe 26 is located at the first shell 21, both ends open, wherein connection open at one end described the
One blast orifice 24, another end opening are exposed outside；The first motor 251 is located in the blast pipe 26, including motor pressurization
Blade, the motor are pressurized blade, in the first motor 251 operating, external air to be passed through the blast pipe
26 and first blast orifice 24 be input to the first wind chamber 22.In this way, when first motor 251 works, so that it may drive electricity
Machine is pressurized blade rotation, and air is extracted from outside in the port being exposed outside by blast pipe 26, and will by the first blast orifice 24
Gas inputs the first wind chamber 22 with certain speed.
What needs to be explained here is that first blast structure can also be that other can input high speed gas to the first blast orifice
The structure of stream, this is not restricted.
In a kind of possible embodiment, as shown in figure 5, the blast pipe 26 is close to described first blast orifice, 24 one end
It is provided with annular protrusion 261, the first mainboard 252 of the first motor 251 is arranged in the annular protrusion 261.Such gas
Stream will blow over first mainboard 252, can so utilize high speed gas when entering the first wind chamber 22 from the first blast orifice 24
Stream blows over the first mainboard 252, cools down to the electric elements on the first mainboard 252, lifting system functional reliability.
What needs to be explained here is that first mainboard can be PCB (Printed Circuit Board, printed circuit
Plate).
In a kind of possible embodiment, the revolving speed of the first motor 251 is more than or equal to 5000 turns per minute.Such as
This, the air-flow for being input to the first wind chamber 22 can form the transverse rotation air-flow of high speed, Jin Eryu after the outflow of discharge pipe 23
The bottom-up air-flow that smoke exhaust ventilator ontology 1 generates cooperatively forms the effect of similar cyclone.
In a kind of possible embodiment, Fig. 6 is a kind of cooking fume control equipment shown according to an exemplary embodiment
Air curtain device structural schematic diagram.As shown in fig. 6, the air curtain device 3 includes: second shell 31, the second wind chamber 32, outlet air
Mouth 33, the second blast orifice 34, the second blast structure 35, air guiding wall 36.
As shown in fig. 6, the cross sectional shape of the second shell 31 is annular；31 inner hollow of second shell forms described
Second wind chamber 32；Air outlet 33 is formed positioned at the bottom of the second shell 31 by the gap of 31 bottom of second shell,
The air outlet 33 is the outlet of 32 interior air-flow of the second wind chamber；Second blast orifice 34 is one in the second shell 31
Opening；Second blast orifice 34 is the import of 32 interior air-flow of the second wind chamber；Second blast orifice 34 can be in the second shell
Any position of body 31, it is preferred that as shown in Fig. 2, on the shell wall in the outside that the second blast orifice 34 can be located at second shell 31.
Second blast structure 35 is arranged at second blast orifice 34, for passing through second blast orifice 34 at work to institute
Delivery air in the second wind chamber 32 is stated, then, the air-flow in the second wind chamber 32 is blown out from the air outlet 33, the outlet air
The air-flow that the air-out direction of mouth 33 blows out the air outlet 33 is flowed to the top of the second shell 31；Air guiding wall 36,
For on 31 outer wall of second shell from the air outlet 33 to the part shell wall at 31 top of the second shell, for guiding
The air-flow that the air outlet 33 is blown out so that the air-flow that blows out of the air outlet 33 from the bottom up the top movements and
Inwardly gather, i.e., the air-flow that blows out of the air outlet 33 can kitchen range direction inclination on the kitchen range platform.
As shown in Fig. 2, the air curtain device 3 can be formed from bottom to top and towards center side when using this cooking fume control equipment
It, can be with due to the air draught effect from top to bottom of the air-supply superposition smoke exhaust ventilator ontology 1 of air curtain from the bottom up to inclined air curtain
Smoke machine air draught efficiency is greatly promoted, while the blocking of air curtain decreases the probability that oil smoke leaks to kitchen open spaces.
Here, which can be the tubular structure of closed ring, be also possible to the tubulose knot of semiclosed annular
Structure.
Here, when the second shell 31 is the tubular structure of closed ring, the hollow inside of the second shell 31 is just
The second wind chamber 32 of closed ring can be formed.The air curtain device can be placed on kitchen range platform by user, so that second shell
Kitchen range on the kitchen range platform are trapped among centre by body 31, in this way, air curtain device is at work, so that it may form the wind of cone column type
Curtain, the oil smoke among air curtain will all be swept along inside air curtain, and reduction oil smoke leaks general to kitchen open spaces
Rate.What needs to be explained here is that the closed ring can be oval ring, it is also possible to rectangular loop, or other special-shaped
Annular, herein with no restrictions, as long as the kitchen range on kitchen range platform can be trapped among centre.
Here, exemplary when the second shell 31 is the tubular structure of semiclosed annular, such as " C " type or " Π " type
Tubular structure when, which can be placed on kitchen range platform by user when using the air curtain device, by this second
One end that shell 31 is open is towards wall, so that the kitchen range on the kitchen range platform are trapped among by air curtain device and the wall in kitchen together
Centre, in this way, air curtain device is at work, so that it may be formed with the air curtain of the cone column type of opening, the oil smoke among air curtain
It will all be swept along inside air curtain, opening portion, will not be to outward leakage oil smoke due to the blocking of wall 4.
Here, Fig. 7 is a kind of explosion knot of the air curtain device of cooking fume control equipment shown according to an exemplary embodiment
Structure schematic diagram.As shown in fig. 7, the second shell 31 includes shell 311 and inner casing 312, the shell 311 is located at described the
The outside of two shells 31, the inner casing 312 are located at the inside of the second shell 31；Here inside refers in second shell 31
Close to the side at 31 center of second shell, outside refers to the side in second shell 31 far from 31 center of second shell.So will
Second shell 31 is set as shell and inner casing to make respectively, is surrounded by shell and inner casing and forms wind chamber, simple process, production side
Just.Certainly, if technique may be implemented, which can also be with integral production, herein with no restrictions.
Wherein, the gap is formed between the bottom of the shell 311 and the bottom of the inner casing 312, which is
Air outlet 33.The top of the top of the shell and the inner casing is tightly connected, and prevents from leaking out, and the air-flow for keeping wind intracavitary can only be from
Air outlet 33 flows out.In the bottom of the inner casing is wrapped in by the bottom bend of the shell upwards, in this way, the air outlet formed
The air-flow that 33 air-out direction can make the air outlet 33 blow out is flowed to the top of the second shell 31.
What needs to be explained here is that the length in the gap may include the length of the second shell 31.In this way, being formed
Air curtain bottom shape just it is identical with the bottom margin shape of second shell 31.It is exemplary, if second shell 31 is envelope
The air-flow of closed-loop shaped, the air outlet 33 blowout can form closed taper air curtain, kitchen range when culinary art and cookware can be produced
Raw oil smoke is swept along inside air curtain well, is placed oil smoke and is leaked.The width in the gap includes 0.1mm to 5mm.The gap
Width it is unsuitable too small, prevent the air curtain thickness to be formed small, oil smoke leaks, and the width in the gap also should not be too large, and prevents from being formed
The wind speed of air curtain is too small, and oil smoke leaks.The width in the gap can be in 0.1mm between 5mm, it is preferred that can be 1mm.
In a kind of possible embodiment, as shown in fig. 6, the air guiding wall 36 is located at the inside of the second shell 31,
The air guiding wall 36 includes curved wall 361, the first side wall 362 and second sidewall 363, and the first side wall 362 is located at the curved wall
Between 361 and the second sidewall 363, the curved wall 361 is adjacent with the air outlet 33.
Wherein, the curved wall 361 blows out the air outlet 33 to 31 outer lug of second shell, the curved wall 361
Air-flow guide to the first side wall 362；Shape forms an angle between the first side wall 362 and the second sidewall 363,
Second wind chamber 32 direction recess of the angle into the second shell 31.In this way, air-flow turns to the by the first side wall 362
Two side walls 363 outflow after, will on kitchen range platform kitchen range direction inclination, formed with vertical direction certain towards center position
Angle, formed from bottom to top and towards the inclined air curtain of center position.
What needs to be explained here is that the curved wall 361 at air outlet 33 can form " Coanda effect ", " Coanda effect " is also referred to as
Wall attachment effect refers to that fluid has and leaves original flow direction, is changed to the tendency flowed with the body surface of protrusion；Work as fluid
There are when mantle friction between the body surface flowed through with it, as long as curvature is little, fluid can be flowed along body surface, such as
This, the air-flow that air outlet 33 is blown out can flow to the first side wall 362 along curved wall 361.
In a kind of possible embodiment, as shown in fig. 7, second blast structure 35 includes the second motor 351, leaf
Take turns 352, motor volute 353；The motor volute 353 includes the ring structure of both ends open, open at one end towards described second
Blast orifice 34, another end opening are the air inlet 34 of second motor 351, and motor volute 353 and the second shell 31 can
Dismantling connection；Second motor 351 is fixed in the motor volute 353；The impeller 352 is located at the motor volute
In 353, second motor 351, the second blast orifice 34 described in face are connected.In this way, when the second motor work 351 is made, so that it may
Impeller 352 rotates, and extracts air from outside by the air inlet of the second motor 351, and pass through the second blast orifice 34 for gas
Body inputs the second wind chamber 32 with certain speed.
What needs to be explained here is that second blast structure 35 can also be other knots that can be dried to the second blast orifice
Structure, this is not restricted.
In a kind of possible embodiment, as shown in Fig. 2, the smoke exhaust ventilator ontology 1 includes switch 11, blower 12 and the
Two mainboards 13；The cross blowing device includes the first mainboard；The air curtain device includes third mainboard；Second mainboard,
For detect for it is described switch on operation when, start the blower, and to first mainboard and third mainboard
Send open command；First mainboard, for starting first blast structure 25 when receiving the open command；
The third mainboard, for starting second blast structure 35 when receiving the open command.Need exist for explanation
It is that the second mainboard and the first mainboard, third mainboard can transmit the open command with wireless near field communication.
In this way, when user uses cooking fume control equipment, so that it may opening operation is carried out to the switch, it thus can be same
Shi Kaiqi smoke exhaust ventilator, cross blowing device and air curtain device, in the bottom-up air-flow and cross that kitchen ventilator ontology generates
Under the comprehensive function of the transverse rotation air-flow formed to blowing device, the effect (rotation as shown in figure 1 of similar cyclone can be formed
Turn shown in lines), the oil smoke that guidance culinary art generates moves upwards, and so utilizes the big suction effect of cyclone, can mention significantly
Rise smoke machine air draught efficiency, probability of the reduction oil smoke toward outward leakage；And the air curtain inwardly gathered that air curtain device generates can incite somebody to action
Oil smoke is swept along inside air curtain well, further reduces the probability that oil smoke leaks to kitchen open spaces.
What needs to be explained here is that difference also can be used in smoke exhaust ventilator ontology 1, cross blowing device 2 and air curtain device 3
Three switches to control, user is want just to be directed to the corresponding switch of which device using which device and inputs open command.
Here, as shown in Fig. 2, the smoke exhaust ventilator ontology 1 further includes casing 14 and bottom plate 15, the blower 11 and the second mainboard
In 13 cavity between the casing 14 and bottom plate 15, switch 11 is located on the outer wall of casing, user-friendly, the bottom
It is provided with air inlet on plate 15, which is made of multiple pores, and the oil smoke that smoke exhaust ventilator ontology 1 is drunk up passes through the air draught
Mouth enters in the cavity.
Here, above-mentioned cross blowing device 2 and air curtain device 3 can be detachably connected to smoke exhaust ventilator ontology 1
On, facilitate to disassemble in cross blowing device 2 and air curtain device 3 and is cleaned and repaired.It is of course also possible to be cross blowing
Device 2 is detachably connected on smoke exhaust ventilator ontology 1, and air curtain device 3 is detachably connected on cross blowing device 2；Or
Person is also possible to air curtain device 3 and is detachably connected on smoke exhaust ventilator ontology 1, and cross blowing device 2 is detachably connected to
On air curtain device 3.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (12)
1. a kind of cooking fume control equipment, which is characterized in that including smoke exhaust ventilator ontology, below the smoke exhaust ventilator ontology
Cross blowing device, the air curtain device on kitchen range platform；
The smoke exhaust ventilator ontology, the oil smoke for will generate on the kitchen range platform suck smoke exhaust ventilator body interior；
The cross blowing device, for generating transverse rotation air-flow；
The air curtain device moves from the kitchen range platform to smoke exhaust ventilator ontology direction for generating and inwardly gathers
Air curtain；
Wherein, the transverse rotation air-flow is wrapped in interior by the air curtain that the air curtain device generates.
2. cooking fume control equipment according to claim 1, which is characterized in that the cross blowing device includes:
First shell, the first shell are the tubular structure of annular；
First wind chamber, the first shell inner hollow form the first wind chamber；
At least three discharge pipes, each discharge pipe are respectively positioned on the bottom of the first shell, and at least three discharge pipe goes out
Wind direction rotates clockwise or along rotation counterclockwise；
First blast orifice is an opening in the first shell；
First blast structure is arranged at first blast orifice, at work by first blast orifice to described
The intracavitary delivery air of first wind, wherein the intracavitary air-flow of first wind is blown out from least three discharge pipe, it is described at least
The air-flow of the blowout of three discharge pipes forms transverse rotation air-flow.
3. cooking fume control equipment according to claim 2, which is characterized in that
The discharge pipe is vertical tubular structure closed at one end open at one end, and one end of the outlet air tube opening is connected to the wind
Chamber is formed with the gap of outlet air on the side wall of the discharge pipe；
Alternatively,
The discharge pipe is the tubular structure of the bending l-shaped of both ends open, the connection open at one end wind of the discharge pipe
Chamber, the other end of the discharge pipe are open to form lateral air outlet.
4. cooking fume control equipment according to claim 2 or 3, which is characterized in that
The inner tube sectional area of the air opening end of the discharge pipe is less than the sectional area of the first wind chamber.
5. cooking fume control equipment according to claim 2 or 3, which is characterized in that
The annular corner of the first shell is provided with the discharge pipe.
6. smoke pumping equipment according to claim 2 or 3, which is characterized in that
The distance between two adjacent described discharge pipes are less than or equal to 300mm.
7. cooking fume control equipment according to claim 2, which is characterized in that the cross blowing device includes: blast pipe,
First blast structure includes: first motor；
The blast pipe is located at the first shell, both ends open, wherein connection first blast orifice open at one end, another
End opening is exposed outside；
The first motor is located in the blast pipe, including motor is pressurized blade, and the motor is pressurized blade, in institute
When stating first motor operating, external air is input to first wind by the blast pipe and first blast orifice
Chamber.
8. cooking fume control equipment according to claim 7, which is characterized in that
The blast pipe is provided with annular protrusion, the first mainboard setting of the first motor close to first blast orifice one end
In the annular protrusion.
9. cooking fume control equipment according to claim 7, which is characterized in that
The revolving speed of the first motor is more than or equal to 5000 turns per minute.
10. cooking fume control equipment according to claim 1, which is characterized in that the air curtain device includes:
Second shell, the cross sectional shape of the second shell are annular；
Second wind chamber, the second shell inner hollow form the second wind chamber；
Air outlet is formed positioned at the bottom of the second shell by the gap of the second shell bottom；
Second blast orifice is an opening in the second shell；
Second blast structure is arranged at second blast orifice, at work by second blast orifice to described
The intracavitary delivery air of second wind, wherein the intracavitary air-flow of second wind is blown out from the air outlet, the outlet air of the air outlet
Direction flows the air-flow of the air outlet blowout to the top of the second shell；
Air guiding wall, be on the second shell outer wall from the air outlet to the part shell wall at the top of the second shell, use
In the air-flow for guiding air outlet blowout, so that the air-flow of air outlet blowout is from the bottom up top movements
And inwardly gather.
11. cooking fume control equipment according to claim 10, which is characterized in that
The air guiding wall is located at the inside of the second shell, and the air guiding wall includes curved wall, the first side wall and second sidewall, institute
The first side wall is stated between the curved wall and the second sidewall, the curved wall is adjacent with the air outlet；
Wherein, the curved wall guides the air-flow that the air outlet is blown out to institute to the second shell outer lug, the curved wall
State the first side wall；Shape forms an angle between the first side wall and the second sidewall, and the angle is to the second shell
Interior wind cavity direction recess.
12. cooking fume control equipment according to claim 1, which is characterized in that the smoke exhaust ventilator ontology includes switch, wind
Machine and the second mainboard；The cross blowing device includes the first mainboard；The air curtain device includes third mainboard；
Second mainboard, for detect for it is described switch on operation when, start the blower, and to described the
One mainboard and third mainboard send open command；
First mainboard, for starting first blast structure when receiving the open command；
The third mainboard, for starting second blast structure when receiving the open command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936308.XA CN110529909B (en) | 2019-09-29 | 2019-09-29 | Oil fume purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936308.XA CN110529909B (en) | 2019-09-29 | 2019-09-29 | Oil fume purifying equipment |
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| CN110529909A true CN110529909A (en) | 2019-12-03 |
| CN110529909B CN110529909B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910936308.XA Active CN110529909B (en) | 2019-09-29 | 2019-09-29 | Oil fume purifying equipment |
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| CN111735093A (en) * | 2020-07-23 | 2020-10-02 | 三峡大学 | Multi-surface air curtain range hood of energy-saving stove and oil fume extraction method |
| CN113237107A (en) * | 2021-04-30 | 2021-08-10 | 宁波方太厨具有限公司 | Control method of cooking device |
| 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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|---|---|
| CN110529909B (en) | 2021-10-08 |
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Address after: Room 01-04, 1st floor, No.2 Lane 60, Naxian Road, Pudong New Area pilot Free Trade Zone, Shanghai 201203 Applicant after: Chunmi Technology (Shanghai) Co.,Ltd. Address before: Room 01-04, 1st floor, Lane 60, Naxian Road, Pudong New Area, Shanghai, 201203 Applicant before: SHANGHAI CHUNMI ELECTRONICS TECHNOLOGY Co.,Ltd. |
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