CN106885277A - Oil smoke for smoke exhaust ventilator revolves acquisition means - Google Patents

Oil smoke for smoke exhaust ventilator revolves acquisition means Download PDF

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Publication number
CN106885277A
CN106885277A CN201710111967.0A CN201710111967A CN106885277A CN 106885277 A CN106885277 A CN 106885277A CN 201710111967 A CN201710111967 A CN 201710111967A CN 106885277 A CN106885277 A CN 106885277A
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CN
China
Prior art keywords
oil smoke
tracheae
air
exhaust ventilator
smoke
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Pending
Application number
CN201710111967.0A
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Chinese (zh)
Inventor
李辰光
连复桑
嵇华
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Waterloo Cfd Engineering Consulting Corp
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Waterloo Cfd Engineering Consulting Corp
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Application filed by Waterloo Cfd Engineering Consulting Corp filed Critical Waterloo Cfd Engineering Consulting Corp
Priority to CN201710111967.0A priority Critical patent/CN106885277A/en
Priority to TW106116216A priority patent/TW201833486A/en
Publication of CN106885277A publication Critical patent/CN106885277A/en
Priority to PCT/CN2018/071815 priority patent/WO2018157664A1/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Abstract

Acquisition means are revolved the invention discloses a kind of oil smoke for smoke exhaust ventilator, including:At least one tracheae, the tracheal strips have air channel, and the air channel has air inlet and gas outlet, and the tracheae forms the cyclone of the cyclone shape of rotation oil smoke collection using the air-flow sprayed from the gas outlet.Oil smoke for smoke exhaust ventilator according to embodiments of the present invention revolves acquisition means, by in tracheal strips, the air inlet and gas outlet that are turned on air channel are set, air-flow is set to be discharged from the gas outlet of tracheae, there is strong shearing force to surrounding air and oil smoke, so as to drive surrounding air and oil smoke to flow, ultimately form the cyclone of cyclone shape, ensure that oil smoke screws on liter in the strong suction lower wall of cyclone, oil smoke can be avoided to be spread to surrounding, expand the suction force range of smoke exhaust ventilator, so as to reduce the power demand of smoke exhaust ventilator, reduce energy consumption, and then reduce the operating noise of smoke exhaust ventilator, lift the quality of smoke exhaust ventilator.

Description

Oil smoke for smoke exhaust ventilator revolves acquisition means
Technical field
The present invention relates to kitchen appliance technical field, packaging is revolved more particularly, to a kind of oil smoke for smoke exhaust ventilator Put.
Background technology
Smoke exhaust ventilator typically produces certain negative pressure by the impeller for rotating in smoking mouth, then attracts air-flow stream nearby Enter, but in fact, this attraction is successively decreased rapidly with away from smoking port, under the standard setting height(from bottom) of smoke exhaust ventilator, The suction of smoke exhaust ventilator reaches that kitchen range top surface is very faint, thus oil smoke can not obtain enough to moving that smoking mouth move Power.Furthermore, the draft direction that smoke exhaust ventilator is produced is diverging, and smoke exhaust ventilator has taken many air from other directions away, And it is not only oil smoke from below, the discharge capacity and less of oil smoke in the unit interval is caused, and if oil smoke can not be timely Take away, can be affected by gravity and to bleeding around, it is impossible to taken away by smoke exhaust ventilator.Therefore, smoke exhaust ventilator in correlation technique Suction force range is limited, and suction force range cannot increase, and fume-exhausting rate can not effectively improve, and energy consumption is big, and noise is big.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
Therefore, the present invention proposes that a kind of oil smoke for smoke exhaust ventilator revolves acquisition means, this is used for the oil smoke rotation of smoke exhaust ventilator The simple structure of acquisition means, is conducive to being lifted the quality of smoke exhaust ventilator.
Oil smoke for smoke exhaust ventilator according to embodiments of the present invention revolves acquisition means, including:At least one tracheae, the gas There is air channel, the air channel has air inlet and gas outlet, and the tracheae is using the air-flow shape sprayed from the gas outlet in pipe Into the cyclone of the cyclone shape of rotation oil smoke collection.
Oil smoke for smoke exhaust ventilator according to embodiments of the present invention revolves acquisition means, is led with air channel by being set in tracheal strips Logical air inlet and gas outlet, make air-flow be discharged from the gas outlet of tracheae, have strong shearing to surrounding air and oil smoke Power, so as to drive surrounding air and oil smoke to flow, ultimately forms the cyclone of cyclone shape, it is ensured that strong suction of the oil smoke in cyclone Power effect lower wall screws on liter, and oil smoke can be avoided to be spread to surrounding, expands the suction force range of smoke exhaust ventilator, so as to reduce smoke pumping The power demand of machine, reduction energy consumption, and then the operating noise of smoke exhaust ventilator is reduced, lift the quality of smoke exhaust ventilator.
In addition, the oil smoke for smoke exhaust ventilator according to embodiments of the present invention revolves acquisition means, can also have following additional Technical characteristic:
According to one embodiment of present invention, also include:Fan, the fan is connected with the tracheae, for described Supply forms air-flow with the air channel in air channel.
According to one embodiment of present invention, the smoke exhaust ventilator has cigarette machine body, and each described tracheae is approximately along perpendicular Nogata is to extending in the lower edge of the cigarette machine body between the kitchen range top.
According to one embodiment of present invention, the upper end of each tracheae is connected with the lower edge of the cigarette machine body, and The lower end of each tracheae is spaced apart with the upper surface of the kitchen range top.
According to one embodiment of present invention, each described tracheae is arranged on the kitchen range top.
According to one embodiment of present invention, the fan is located in the air channel.
According to one embodiment of present invention, the fan is set adjacent to one end of the tracheae, and the air inlet is neighbouring The fan is set.
According to one embodiment of present invention, the fan is located at outside the tracheae, and the fan passes through wireway and institute State air channel connection.
According to one embodiment of present invention, also include:Controller, the controller is connected to control with the fan State the rotating speed of fan.
According to one embodiment of present invention, the gas outlet is formed as at least one line of rabbet joint and/or multiple holes.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
Fig. 1 is the air pipe structure schematic diagram that oil smoke according to an embodiment of the invention revolves acquisition means;
Fig. 2 is the explosive view of the structure shown in Fig. 1;
Fig. 3 is the air pipe structure schematic diagram that oil smoke in accordance with another embodiment of the present invention revolves acquisition means;
Fig. 4 is the sectional view of the structure shown in Fig. 3;
Fig. 5 is the explosive view of the structure shown in Fig. 3;
Fig. 6 is the structural representation of smoke exhaust ventilator according to an embodiment of the invention;
Fig. 7 is the schematic diagram of the cyclone that the smoke exhaust ventilator shown in Fig. 6 is produced;
Fig. 8 is the structural representation of the smoke exhaust ventilator according to another embodiment of the invention;
Fig. 9 is the schematic diagram of the cyclone that the smoke exhaust ventilator shown in Fig. 8 is produced;
Figure 10 is the structural representation of smoke exhaust ventilator in accordance with another embodiment of the present invention;
Figure 11 is the schematic diagram of the cyclone that the smoke exhaust ventilator shown in Figure 10 is produced.
Reference:
S:Smoke exhaust ventilator;
S1:Cigarette machine body;
S2:Oil smoke revolves acquisition means;
100:Tracheae;10a:Air channel;10b:Air inlet;10c:Gas outlet;
11:Body;111:First pipeline section;112:Second pipeline section;113:Sealing ring;
13:Sealing plug;
200:Fan;
300:Controller;
T:The kitchen range top.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Smoke exhaust ventilator typically produces certain negative pressure by the impeller for rotating in smoking mouth, attracts air-flow nearby to flow into, so And in fact, this attraction is successively decreased rapidly with away from smoking port, under the standard setting height(from bottom) of smoke exhaust ventilator, smoke exhaust ventilator Suction reach that kitchen range top surface is very faint, inventor, by pressure-plotting, has found oil pumping in numerical simulation study The low-pressure area scope that cigarette machine is produced is very small, and kitchen range top near zone there's almost no the pressure differential with surrounding environment, because And oil smoke can not obtain the enough power moved to smoking mouth, and the draft direction that smoke exhaust ventilator is produced is diverging, is taken out Lampblack absorber has taken many air from other directions away, and is not only oil smoke from below, although smoke exhaust ventilator has Metastable exhaust air rate, but being mixed into due to clean air so that the discharge capacity of oil smoke is simultaneously little.
Specifically, user is in cooking process, and oil smoke spreads to all directions, is more remote from cigarette source, the horizontal stroke of oil smoke motion Sectional area is bigger, is more difficult to gather back small bore air-flow and comes by the smoking mouthful of smoke exhaust ventilator, but smoke exhaust ventilator is to oil smoke Gather power be it is more down fainter, this resulted in smoke exhaust ventilator to hold together cigarette ineffective, and then cause that oil fume outer-runaway rate is high, if oil smoke Can not be taken away in time, oil smoke can because be affected by gravity and to bleeding around, it is impossible to taken away by smoke exhaust ventilator.
In the design of the smoke exhaust ventilator in correlation technique, in order to improve the clearance rate of oil smoke by increasing air draft impeller Number, increases the power of smoke exhaust ventilator, to improve the exhaust air rate of smoke exhaust ventilator.But this way cannot but increase smoke exhaust ventilator Suction force range, and the exhaust air rate of clean air is further increased while increasing exhaust amount, real oil smoke exhaust air rate is not The increase of corresponding proportion can be obtained.Furthermore, the side effect that this way is brought is to cause the energy consumption of product very big, and generation is made an uproar Sound is bigger.
Therefore, the present invention proposes that a kind of oil smoke for smoke exhaust ventilator revolves acquisition means, this is used for the oil smoke rotation of smoke exhaust ventilator The simple structure of acquisition means, each part connection is reliable, is convenient to mount and dismount, and strong cyclone can be formed, so as to expand smoke pumping The suction force range of machine, reduces the power demand of smoke exhaust ventilator, reduction energy consumption, and then reduce the operating noise of smoke exhaust ventilator, lifting The quality of smoke exhaust ventilator.
1 to Figure 11 specifically describes the oil smoke rotation packaging for smoke exhaust ventilator according to embodiments of the present invention below in conjunction with the accompanying drawings Put S2.
Oil smoke rotation acquisition means S2 for smoke exhaust ventilator according to embodiments of the present invention includes at least one tracheae 100, its In each tracheae 21100 be mainly made up of one or more bodys 11, tracheae 100 has air channel 10a, and air channel 10a has air inlet Mouth 10b and gas outlet 10c, tracheae 100 forms the gas of the cyclone shape of rotation oil smoke collection using the air-flow sprayed from gas outlet 10c Rotation.
In other words, oil smoke rotation acquisition means S2 is mainly made up of at least one tracheae 100, and oil smoke rotation acquisition means S2 is being used When, each tracheae 100 of oil smoke rotation acquisition means S2 can be fixed on the cigarette machine body S1 of smoke exhaust ventilator S, it is also possible to fixed On kitchen range top T.
For example, oil smoke rotation acquisition means S2 includes a tracheae 100, the tracheae 100 can be fixed on cigarette machine body S1 or peace On kitchen range top T, operationally, the air-flow of the tracheae 100 discharge is between oil smoke rotation acquisition means S2 and kitchen range top T for smoke exhaust ventilator S Air and oil smoke produce strong shearing force, so as to produce the cyclone of cyclone shape, it is to avoid oil smoke spreads to surrounding.Again Such as, oil smoke rotation acquisition means S2 can include multiple tracheaes 100 arranged spaced apart, and each tracheae 100 prolongs substantially in the vertical direction Stretch and be connected with cigarette machine body S1, defined respectively along its axially extending air channel 10a in each tracheae 100, set on tracheae 100 There are the air inlet 10b and multiple gas outlet 10c along its axially spaced arrangement turned on air channel 10a, from multiple tracheaes 100 Gas outlet 10c spray air-flow cooperate flow to form column cyclone with the air and oil smoke that drive surrounding.
Specifically, operationally, cigarette machine body S1 is aspirated smoke exhaust ventilator S to oil smoke, makes kitchen range top T and cigarette machine body S1 Between space there is pressure difference in the vertical direction, i.e. when cigarette machine body S1 works, in the vertical direction, neighbouring cigarette machine body S1 Region is low-pressure area, and the region of neighbouring kitchen range top T is higher-pressure region, so as to be formed to lower upward thrust by pressure difference, at the same time, from The width of the gas outlet 10c discharges of each tracheae 100 of oil smoke rotation acquisition means S2 closes air-flow between kitchen range top T and cigarette machine body S1 Air and oil smoke are converged, and have powerful shearing force to confluence area, that is, the cyclone for meeting cyclone shape is formed Condition, thus drive surrounding air and oil smoke formed rising of spiraling cyclone shape cyclone, i.e. going out from each tracheae 100 The air-flow of gas port 10c discharges has powerful strength to promote ambient substance into cyclone and ascending motion of spiraling, due to dragon The cyclone for rolling up wind shape is in blank pipe shape, and there is quick upward air-flow inside, to a quick conveyance conduit of crude, can keep away Exempt from oil smoke to be spread to surrounding.
The cyclone of the cyclone shape have it is powerful gather power, oil smoke can be controlled not spread to surrounding, and smoke pumping The attraction of machine S can orient the cigarette source for extending to kitchen range top T, attract oil smoke to suck port transmission to the oil smoke of cigarette machine body S1, expand The big suction force range of cigarette machine body S1, greatly reduces the power demand to cigarette machine body S1, thus reduces energy consumption, and And the operating noise of smoke exhaust ventilator S can also be reduced.
Thus, the oil smoke for smoke exhaust ventilator according to embodiments of the present invention revolves acquisition means S2, is set by tracheae 100 The air inlet 10b and gas outlet 10c turned on air channel 10a are put, air-flow is discharged from the gas outlet 10c of tracheae 100, to empty around Gas and oil smoke have strong shearing force, so as to drive surrounding air and oil smoke to flow, ultimately form the cyclone of cyclone shape, Ensure that oil smoke screws on liter in the strong suction lower wall of cyclone, oil smoke can be avoided to be spread to surrounding, expand smoke exhaust ventilator S Suction force range, so as to reduce the power demand of smoke exhaust ventilator S, reduce energy consumption, and then reduce the operating noise of smoke exhaust ventilator S, The quality of lifting smoke exhaust ventilator S.
Alternatively, the oil smoke rotation acquisition means S2 for smoke exhaust ventilator also includes fan 200, fan 200 and the phase of tracheae 100 Even, for forming air-flow with the 10a of air channel to being supplied in the 10a of air channel.
That is, oil smoke rotation acquisition means S2 is mainly made up of at least one tracheae 100 and fan 200, for example, oil smoke Rotation acquisition means S2 is mainly made up of multiple tracheaes 100 and fan 200, wherein, a fan can be set in each tracheae 100 200, or fan 200 is located at outside multiple tracheaes 100, multiple tracheaes 100 share a fan 200.
When oil smoke rotation acquisition means S2 works, fan 200 sucks in the 10a of air channel external air flow from air inlet 10b, then From gas outlet 10c discharges, there is strong shearing force to surrounding air and oil smoke, so as to drive surrounding air and oil smoke flow It is dynamic, the cyclone of cyclone shape is finally formed in the central region of multiple tracheaes 100.Specifically, user opens in cooking food Smoke exhaust ventilator S work is opened, external air flow enters in the 10a of air channel in the presence of fan 200, from the air inlet 10b of tracheae 100, Then the gas outlet 10c discharges on multiple tracheaes 100, the air-flow of the gas outlet 10c discharges from multiple tracheaes 100 drives surrounding Air and oil smoke formed cyclone shape cyclone, oil smoke is concentrated on the central region of multiple tracheaes 100, i.e. oil smoke from surrounding The central region of multiple tracheaes 100 is come together in, due to the intensity strength of air-flow, promotes the oil smoke of surrounding to enter central region and disk Liter is screwed on, finally from the smoking mouthful discharge of smoke exhaust ventilator S, is spread rather than to surrounding.
Thus, air channel 10a is connected with fan 200, makes air-flow going out in the presence of fan 200, from multiple tracheaes 100 Gas port 10c is discharged, and drives the surrounding air and oil smoke of tracheae 100 to form cyclone shape in the central region of multiple tracheaes 100 Cyclone, it is ensured that oil smoke screws on liter in the strong suction lower wall of cyclone, can avoid oil smoke from being spread to surrounding, expand oil pumping The suction force range of cigarette machine S, so as to reduce the power demand of smoke exhaust ventilator S, reduces energy consumption, and then reduce the work of smoke exhaust ventilator S Noise, the quality of lifting smoke exhaust ventilator S.
Wherein, smoke exhaust ventilator S has cigarette machine body S1, and each tracheae 100 is extended substantially in the vertical direction in cigarette machine body The lower edge of S1 is between kitchen range top T.
Specifically, smoke exhaust ventilator S is main is made up of cigarette machine body S1, oil smoke rotation acquisition means S2, and oil smoke rotation acquisition means S2 sets It is located between cigarette machine body S1 and kitchen range top T in the lower section of cigarette machine body S1, i.e. oil smoke rotation acquisition means S2, oil smoke rotation acquisition means S2's Tracheae 100 substantially forms the column for vertically extending.User can open smoke exhaust ventilator S, with this when kitchen range top T is cooked Oil smoke rotation acquisition means S2 can be opened simultaneously, and surrounding air enters each tracheae that oil smoke revolves acquisition means S2 by air inlet 10b Air-flow is formed in 100 air channel 10a, the air-flow then discharged from the gas outlet 10c of each tracheae 100 of oil smoke rotation acquisition means S2 Air and oil smoke flowing around driving, to form the cyclone of cyclone shape between kitchen range top T and oil smoke suction inlet.
Specifically, operationally, cigarette machine body S1 is aspirated smoke exhaust ventilator S to oil smoke, makes kitchen range top T and cigarette machine body S1 Between space there is pressure difference in the vertical direction, i.e. when cigarette machine body S1 works, in the vertical direction, neighbouring cigarette machine body S1 Region is low-pressure area, and the region of neighbouring kitchen range top T is higher-pressure region, so as to be formed to lower upward thrust by pressure difference, at the same time, from The width of the gas outlet 10c discharges of each tracheae 100 of oil smoke rotation acquisition means S2 closes air-flow between kitchen range top T and cigarette machine body S1 Air and oil smoke are converged, and have powerful shearing force to confluence area, that is, the cyclone for meeting cyclone shape is formed Condition, thus drive surrounding air and oil smoke formed spiral rising cyclone shape cyclone, i.e., from gas outlet 10c discharge Air-flow has powerful strength to promote ambient substance into cyclone and ascending motion of spiraling, because the cyclone of cyclone shape is in There is quick upward air-flow blank pipe shape, inside, to a quick conveyance conduit of crude, oil smoke can be avoided to expand to surrounding Dissipate.
The cyclone of the cyclone shape have it is powerful gather power, oil smoke can be controlled not spread to surrounding, and smoke pumping The attraction of machine S can orient the cigarette source for extending to kitchen range top T, attract oil smoke to suck port transmission to the oil smoke of cigarette machine body S1, expand The big suction force range of cigarette machine body S1, greatly reduces the power demand to cigarette machine body S1, thus reduces energy consumption, and And the operating noise of smoke exhaust ventilator S can also be reduced.
Thus, acquisition means S2 is revolved by setting oil smoke between cigarette machine body S1 and kitchen range top T, in kitchen range top T and cigarette machine body The cyclone of cyclone shape is formed between S1, the cyclone of cyclone shape has connected the oil smoke suction inlet of cigarette source and smoke exhaust ventilator S, in stove Generated in altitude range between platform T and cigarette machine body S1 it is powerful gather power, oil smoke can be controlled and outwards do not escaped, and And the attraction of cigarette machine body S1 can directionally be extended to cigarette source, oil smoke is just subject to attraction to oil once generation Cigarette suction inlet direction is moved, and is finally discharged from oil smoke outlet, improves the smoke pumping efficiency of cigarette machine body S1, whole system drop The low power demand to cigarette machine body S1, the energy consumption of the convergence air-flow of generation is very low, thus reduces whole machine on the whole Energy consumption, and then also reduce the noise of smoke exhaust ventilator S.
Preferably, oil smoke rotation acquisition means S2 is arranged on the rear edge of cigarette machine body S1.
Specifically, cigarette machine body S1 is arranged on the top of kitchen range top T and arranged spaced apart in vertical direction with kitchen range top T, if oily Cigarette rotation acquisition means S2 is arranged on when on cigarette machine body S1, and each tracheae 100 of oil smoke rotation acquisition means S2 can be fixed on cigarette machine sheet Body S1's is rear along setting, if oil smoke rotation acquisition means S2 is arranged on when on kitchen range top T, each tracheae 100 of oil smoke rotation acquisition means S2 can With the rear along setting of neighbouring cigarette machine body S1, when user is in culinary art, because oil smoke rotation acquisition means S2 is located at cigarette machine body S1's Edge afterwards, distance users farther out, do not interfere with the operation of user, and also will not other structures be caused with interference, using safety, just Profit.
In certain specific embodiments of the invention, the upper end of each tracheae 100 is connected with the lower edge of cigarette machine body S1, And the lower end of each tracheae 100 is spaced apart with the upper surface of kitchen range top T.
That is, vertical direction of each tracheae 100 of oil smoke rotation acquisition means S2 between cigarette machine body S1 and kitchen range top T Extend certain distance, and the upper end of each tracheae 100 of oil smoke rotation acquisition means S2 is connected with the lower end back edge of cigarette machine body S1, The lower end of each tracheae 100 of oil smoke rotation acquisition means S2 is set adjacent to the upper surface of kitchen range top T, and oil smoke revolves acquisition means S2 in side vertically Upward length is less than or equal to the distance between oil smoke rotation acquisition means S2 and kitchen range top T, so as to ensure from oil smoke rotation acquisition means S2's The air-flow of gas outlet 10c discharges can drive the air and oil smoke of surrounding to flow, and be formed between kitchen range top T and oil smoke suction inlet The cyclone of cyclone shape, it is to avoid oil smoke spreads to surrounding, and improves lampblack-pumped effect.Also, in the present embodiment, save The Joining Technology on each tracheae 100 and kitchen range top T surfaces, structure is simpler, and assembly and disassembly are easier, and eliminate tracheae 100 with The connector on kitchen range top T surfaces, reduces installation cost.
It is understood that the upper end of each tracheae 100 of oil smoke rotation acquisition means S2 is connected with the lower end of cigarette machine body S1, And the length of each in the vertical direction of tracheae 100 is less than the distance between oil smoke rotation acquisition means S2 and kitchen range top T, so as to ensure On the basis of oil smoke rotation acquisition means S2 can reach normal function, reduce taking up room for oil smoke rotation acquisition means S2 as much as possible, Reduces cost.Therefore, the simple structure of the lampblack absorber, compact, each part connection reliability, are convenient to mount and dismount, property high using reliability Valency is than high.
Specifically, each tracheae 100 of oil smoke rotation acquisition means S2 is located between cigarette machine body S1 and kitchen range top T surfaces and along perpendicular To extension, the upper end of oil smoke rotation acquisition means S2 can be fixed on cigarette machine body S1 Nogata, and each of oil smoke rotation acquisition means S2 The lower end of tracheae 100 is spaced apart with kitchen range top T surfaces, be easy to assembly and disassembly, when user need cleaning oil smoke rotation acquisition means S2 when, only need by The upper end of oil smoke rotation acquisition means S2 separates with cigarette machine body S1, you can pulled down, easy to operate;And with cigarette machine body S1 groups Entirety is dressed up, the arrangement of the kitchen range top is not influenceed.
Further, the lower surface of cigarette machine body S1 is provided with oil smoke suction inlet, the upper end of oil smoke rotation acquisition means S2 and cigarette machine The lower surface of body S1 is connected, and avoids oil smoke suction inlet, and lower end and the kitchen range top of each tracheae 100 of oil smoke rotation acquisition means S2 T is arranged spaced apart on vertical direction (above-below direction as shown in Figure 6), i.e. oil smoke rotation acquisition means S2 be located at cigarette machine body S1 with Between kitchen range top T and arranged spaced apart with kitchen range top T, assembly and disassembly are simple, easy to maintenance, will not take the space of kitchen range top T, do not interfere with more Kitchen range top T's is attractive in appearance.
Smoke exhaust ventilator S operationally, can be in the top of kitchen range top T, the gas of the cyclone shape formed below of oil smoke suction inlet Rotation, cyclone gathers the air-flow of surrounding, and rising of spiraling, and oil smoke will not spread in the presence of power is gathered to surrounding, Ran Houtong Cross oil smoke suction inlet, into cigarette machine body S1, can be by after filter filtration treatment, being finally discharged to the external world, feasibility By force.
The upper end of each tracheae 100 of oil smoke rotation acquisition means S2 is connected with cigarette machine body S1, and oil smoke rotation acquisition means S2's is every The lower end of individual tracheae 100 extends to the position on neighbouring kitchen range top T surfaces, and the air-out for alloing oil smoke to revolve acquisition means S2 runs through cigarette machine sheet Body S1 and the whole height region on kitchen range top T surfaces, it is ensured that the cyclone of the cyclone shape of formation is between kitchen range top T and cigarette machine body S1 Altitude range in produce it is powerful gather power, make oil smoke just be subject to attraction to be transported to oil smoke suction inlet direction once to produce It is dynamic, improve the smoke pumping efficiency of cigarette machine body S1.
In other specific embodiments of the invention, each tracheae 100 is arranged on kitchen range top T.
In other words, vertical direction of each tracheae 100 of oil smoke rotation acquisition means S2 between cigarette machine body S1 and kitchen range top T prolongs Certain distance is stretched, and each lower end of tracheae 100 of oil smoke rotation acquisition means S2 is fixed on the back edge of the upper surface of kitchen range top T, oil Each upper end of tracheae 100 of cigarette rotation acquisition means S2 is set adjacent to the lower end of cigarette machine body S1, so as to ensure to revolve acquisition means from oil smoke The air-flow of the gas outlet 10c discharges of S2 can drive the air and oil smoke of surrounding to flow, between kitchen range top T and oil smoke suction inlet Form the cyclone of cyclone shape, it is to avoid oil smoke spreads to surrounding, and improves lampblack-pumped effect.
Specifically, oil smoke rotation acquisition means S2 is located between cigarette machine body S1 and kitchen range top T surfaces and vertically extends, oil The lower end of each tracheae 100 of cigarette rotation acquisition means S2 can be fixed on kitchen range top T surfaces, and each gas of oil smoke rotation acquisition means S2 The upper end of pipe 100 is spaced apart with cigarette machine body S1, be easy to assembly and disassembly, when user need cleaning oil smoke rotation acquisition means S2 when, only need by The lower end of each tracheae 100 of oil smoke rotation acquisition means S2 separates with kitchen range top T surfaces, you can pulled down, easy to operate;And with Kitchen range top T assemblings are integral, and the arrangement of cigarette machine body S1 is not influenceed.
Advantageously, adjacent to oil smoke suction inlet, the lower end of cyclone is adjacent to kitchen range top T for the upper end of cyclone.That is smoke exhaust ventilator S is in work When, can form the cyclone of cyclone shape between the top of kitchen range top T, the lower section of oil smoke suction inlet, cyclone is by the air-flow of surrounding (oil smoke) is gathered, and rising of spiraling, then by oil smoke suction inlet, into cigarette machine body S1, may then pass through filtering dress After putting filtration treatment, the external world is finally discharged to, feasibility is strong.
Additionally, also including controller 300, controller 300 and the phase of fan 200 for the oil smoke rotation acquisition means S2 of smoke exhaust ventilator Connect to control the rotating speed of fan 200.
Referring to Figures 1 and 2, controller 300 is located at the control of the upper end and controller 300 and fan 200 of the first pipeline section 111 Plate is electrically connected, and the rotating speed of fan 200 can be controlled by controller 300, so as to adjust air-out dynamics and in the unit interval Air output, and then adjust the intensity of the cyclone of the cyclone shape formed in the zone line of multiple tracheaes 100.
Alternatively, fan 200 is located in the 10a of air channel.
For example, tracheae 100 is respectively arranged at two ends with sealing plug 13, fan 200 is located in the 10a of air channel, air inlet 10b and is gone out Gas port 10c is respectively provided on the side wall of tracheae 100.That is, tracheae 100 is mainly made up of body 11 and sealing plug 13, lead to Cross and be respectively provided with sealing plug 13 at the two ends of tracheae 100, advantageously ensure that the sealing of air channel 10a, so as to ensure air channel 10a's Air-tightness, makes the air-flow entered in the 10a of air channel by air inlet 10b to be discharged by gas outlet 10c, without letting out Leakage, and then ensure the formation effect in the cyclone of cyclone shape, and then lift the performance of smoke exhaust ventilator S.
Advantageously, fan 200 is set adjacent to one end end of tracheae 100, and air inlet 10b is set adjacent to fan 200.Example Such as, air channel 10a is along the axially extending of tracheae 100, and the side that wherein air inlet 10b can set air channel 10a is (as shown in Figure 1 Upper end), further, fan 200 is located in the 10a of air channel and the upper end of neighbouring air channel 10a is set, and inlet air is entered from air inlet 10b Air-flow in road 10a accelerates in the presence of fan 200, finally from the gas outlet 10c discharges positioned at the lower section of fan 200.
Thus, air inlet 10b is set adjacent to fan 200, can both ensure the suction of the air-flow to external world of fan 200, so that Ensure the throughput entered in the 10a of air channel, the air-flow in the 10a of air channel can be avoided enter into again between fan 200 and entrance point Decay, reduce windage loss.
Certainly, the present invention is not limited thereto, and fan 200 and air inlet 10b can also be respectively provided at the two ends of tracheae 100. For example, fan 200 can be located at the upper end of tracheae 100, air inlet 10b is located at the lower end of tracheae 100, and external air flow is in fan Under 200 suction, into the 10a of air channel, it is ensured that air-flow can be along the axial direction transmission of air channel 10a, and then air-flow is from entering During gas port 10b is transmitted to fan 200, can be discharged from multiple gas outlet 10c, it is ensured that the smoothness of exhaust.
Alternatively, fan 200 is located at outside tracheae 100, and fan 200 is connected by wireway with air channel 10a.
Specifically, oil smoke rotation acquisition means S2 includes multiple 100, fan 200 of tracheae and controller 300, wherein controlling Device processed 300 is located at outside tracheae 100 with fan 200 and electrically connects to control the rotating speed of fan 200, and fan 200 is with multiple outlets End, multiple outlet sides can be connected with the air inlet 10b of multiple tracheaes 100 respectively by wireway, oil smoke rotation acquisition means S2 works When making, external air flow enters formation high velocity air in fan 200 in the presence of fan 200, is then entered by multiple wireways Enter in multiple tracheaes 100, finally discharged from the gas outlet 10c of multiple tracheaes 100, i.e., multiple tracheaes 100 share a fan 200, it is ensured that the air output of each tracheae 100 is impartial, so as to the spout that the central region ensured in multiple tracheaes 100 is formed The quality of the cyclone of wind shape, is conducive to being lifted the quality of smoke exhaust ventilator S.
Wherein, gas outlet 10c is formed as at least one line of rabbet joint and/or multiple holes.
For example, gas outlet 10c can be formed as the line of rabbet joint for vertically extending, wherein, the quantity of the line of rabbet joint can be one Individual or multiple, the line of rabbet joint is turned on air channel 10a, and surrounding air enters oil smoke and revolves in the air channel 10a of acquisition means S2 by air inlet 10b Air-flow is formed, the air curtain for vertically extending, air curtain band are then formed from the air-flow of the line of rabbet joint discharge of oil smoke rotation acquisition means S2 Air and oil smoke flowing around dynamic, to form the cyclone of cyclone shape between kitchen range top T and oil smoke suction inlet.
For another example, gas outlet 10c can form multiple holes vertically arranged spaced apart, and plurality of hole can be in edge The row arrangement that vertical direction extends, it is also possible to arranged in multiple rows of multiple row, cooperate to drive from the air-flow of multiple holes blowout Surrounding air and oil smoke flow, so as to form the cyclone of cyclone shape between kitchen range top T and oil smoke suction inlet.
Alternatively, according to one embodiment of present invention, tracheae 100 is removably connected with cigarette machine body S1 respectively.Example Such as, the lower surface of cigarette machine body S1 is provided with the interface (not shown) that spins, and accordingly, the upper end of tracheae 100 is provided with and spins interface The connecting portion of adaptation, realizes being detachably connected for the two, is convenient to mount and dismount, and beneficial to maintenance, is conveniently replaceable part, so as to reduce oil pumping The maintenance cost of cigarette machine S.
As depicted in figs. 1 and 2, according to one embodiment of present invention, tracheae 100 is rotatably arranged at rotating around its axis On cigarette machine body S1.
Alternatively, the tracheae 100 is mainly made up of the first pipeline section 111, the second pipeline section 112, wherein, the He of the first pipeline section 111 Second pipeline section 112 vertically extends respectively, and the first pipeline section 111 is located under upper and first pipeline section 111 of the second pipeline section 112 End is connected with the upper end of the second pipeline section 112, the central cavity of the first pipeline section 111 and the second pipeline section 112 formation air channel 10a, i.e., and the The central cavity of one pipeline section 111 is connected with the central cavity of the second pipeline section 112, and air inlet 10b is located at the side wall of the first pipeline section 111 On, and fan 200 is located in the central cavity of the first pipeline section 111, and gas outlet 10c is located on the side wall of the second pipeline section 112.
Wherein, the second pipeline section 112 is rotatable around the axis of tracheae 100 relative to the first pipeline section 111.Oil smoke rotation acquisition means S2 Operationally, external air flow is sucked in the 10a of air channel by the suction of fan 200, then again by the air-flow of air channel 10a by the The gas outlet 10c discharges of two pipeline sections 112, because the second pipeline section 112 is rotatable relative to the central axis of the first pipeline section 111, because The air outlet angle of this gas outlet 10c can be adjusted as needed, and wherein air outlet angle is intelligent controller according to optimal meter Calculate what result was automatically adjusted, it is ensured that there is strong shearing to surrounding air and oil smoke from the air-flow of the discharge of multiple tracheaes 100 Power, so as to drive surrounding air and oil smoke to flow, finally forms the cyclone of cyclone shape, and then be conducive to improving in zone line The smoke pumping effect of smoke exhaust ventilator S.
Advantageously, gas outlet 10c includes multiple and is respectively formed as poroid, and multiple gas outlet 10c are along the second pipeline section 112 It is axially extending.Specifically, multiple gas outlet 10c along the second pipeline section 112 axially spaced arrangement, and each gas outlet 10c shapes Into the cavernous structure of the circular hole, square hole or other shapes turned on air channel 10a, make the gas in the air channel 10a of each tracheae 100 Flow from multiple gas outlet 10c discharge when longitudinal section of the formation along the second pipeline section 112 where imaginary plane air-flow face, Duo Geqi The air-flow of pipe 100 blows to the central region of multiple tracheaes 100, it is ensured that drive week from the air-flow of the blowout of multiple tracheaes 100 Air and oil smoke flowing are enclosed, the cyclone of cyclone shape is finally formed in central region, be conducive to being lifted the smoke pumping of smoke exhaust ventilator S Effect.
Alternatively, gas outlet 10c is formed as the axially extending strip along the second pipeline section 112.Specifically, the second pipeline section 112 are provided with multiple gas outlet 10c along its axially spaced arrangement, and each gas outlet 10c prolongs along the axial direction of the second pipeline section 112 Stretch, it is ensured that the gas output within the gas outlet 10c unit interval of the second pipeline section 112, be more beneficial for being lifted the cyclone of cyclone shape Formation effect, be more beneficial for being lifted the smoke pumping effect of smoke exhaust ventilator S.
In some specific examples of the invention, tracheae 100 is formed as the straight tube for vertically extending, the edge of tracheae 100 Its axial length is adjustable, so as to adjust the height of gas outlet 10c, and then the height in outlet air-flow face is adjusted, to cyclone shape Cyclone carries out accommodation, improves smoke pumping effect.
Alternatively, tracheae 100 is formed as telescoping tube, for example, tracheae 100 can be formed as barrel forms.
As shown in Figures 3 to 5, in the present embodiment, tracheae 100 includes the first pipeline section (Fig. 3 to Fig. 5 is not shown) and second Pipeline section 112, fan 200 is located in the first pipeline section, and air inlet 10b is located at one end of the first pipeline section, and gas outlet 10c is located at the second pipe The side wall of section 112, the second pipeline section 112 forms telescopic pipeline section.
In other words, tracheae 100 is mainly made up of the first pipeline section and the second pipeline section 112, wherein, the first pipeline section and the second pipeline section 112 vertically (above-below direction as shown in Figure 3) extend, the upper end phase of the lower end of the first pipeline section and the second pipeline section 112 Even, the second pipeline section 112 includes at least two pipeline sections for being arranged arrangement, and one at least two pipeline sections of the second pipeline section 112 It is axially movable relative to another, so as to realize the adjustment of the entire length of the second pipeline section 112, further realizes tracheae 100 Length adjustment, wherein, the upper end of the first pipeline section is provided with air inlet 10b, and fan 200 and neighbouring air inlet are provided with the first pipeline section 10b is set, and is equipped with gas outlet 10c on the side wall of each pipeline section of the second pipeline section 112, the first pipeline section and the second pipeline section 112 Hollow chamber forms air channel 10a.
Specifically, the side wall of the second pipeline section 112 is provided with multiple gas outlet 10c along its axially spaced arrangement, air inlet 10b and multiple gas outlet 10c are turned on air channel 10a respectively, and user, can be according to need when acquisition means S2S2 is revolved using oil smoke The collapsing length of multiple pipeline sections of the second pipeline section 112 is adjusted, so as to realize the entire length of tracheae 100, and then unit is adjusted The area of gas output and outlet in the time.
Wherein, it is provided with least one sealing ring 113 between be mutually arranged two pipeline sections of the second pipeline section 112, it is ensured that the Multiple pipeline sections of two pipeline sections 112 can ensure the sealing between two neighboring pipeline section when flexible, still, so as to ensure air channel The sealing of 10a.
Explanation is needed exist for, the structure of tracheae 100 is not limited to this, and the second pipeline section 112 both can be relative to first Pipeline section 111 is rotated to adjust the air outlet angle from the gas outlet 10c air drafts of the second pipeline section 112, again can be by self structure reality It is existing scalable, so that the entire length of tracheae 100 is adjusted, the air output in the adjustment unit interval.
The oil smoke for smoke exhaust ventilator according to embodiments of the present invention is specifically described with reference to multiple embodiments revolve packaging Put S2.
Embodiment one:
The cigarette machine body S1 of smoke exhaust ventilator S projections in the horizontal plane are substantially rectangular, the oil smoke rotation packaging of smoke exhaust ventilator Putting the tracheae 100 of S2 includes two, and two tracheaes 100 are located at the rear portion of the lower end of cigarette machine body S1 and are spaced in left-right direction Open.
Specifically, as shown in Figure 6 and Figure 7, in the present embodiment, smoke exhaust ventilator S is main is revolved by cigarette machine body S1 and oil smoke Acquisition means S2 is constituted, and the outer contour of the lower end of cigarette machine body S1 substantially forms arrangement rectangle in the horizontal plane, cigarette machine body The lower surface of S1 is provided with least one oil smoke suction inlet.
Oil smoke rotation acquisition means S2 includes two tracheaes 100, two tracheaes 100 it is arranged spaced apart cigarette machine body S1 away from The side (rear side as shown in Figure 6) of user, vertically (above-below direction as shown in Figure 6) of each tracheae 100 extends, The upper end of each tracheae 100 is connected with the lower surface of cigarette machine body S1.
For example, two tracheaes 100 can be respectively provided at the Liang Ge corners positioned at rear side of cigarette machine body S1, each tracheae 100 are provided with gas outlet 10c, and gas outlet 10c towards kitchen range top T, smoke exhaust ventilator S operationally, in the vertical direction, neighbouring cigarette The region of machine body S1 is low-pressure area, and the region of neighbouring kitchen range top T is higher-pressure region, so as to be formed to lower upward thrust by pressure difference, At the same time, the width from the gas outlet 10c discharges of two tracheaes 100 of oil smoke rotation acquisition means S2 closes air-flow to kitchen range top T and cigarette machine Air and oil smoke between body S1 are converged, and air-flow to confluence area has powerful shearing force, so that band Air and oil smoke around dynamic form the cyclone of the cyclone shape of rising of spiraling, i.e., have from the air-flow of gas outlet 10c discharges strong Big strength is promoting ambient substance into cyclone and ascending motion of spiraling.
That is, gas outlet 10c on two tracheaes 100 air-out simultaneously, on horizontal section, two tracheaes 100 Go out to flow direction forward, produce it is stronger gather power, the air-flow around kitchen range top T can be gathered in the surface of kitchen range top T, while right The oil smoke and surrounding air in double cigarette sources produce powerful shearing force, so as to produce double cyclones, the flue gas disk that double cigarette sources produce Screw on to rise and arrive separately at corresponding oil smoke suction inlet, in the process, oil smoke does not spread to surrounding, oil smoke rotation acquisition means S2 can To realize gathering effect to the oil smoke that two cigarette sources produce simultaneously, so as to lift the smoke absorption effect of range hood body S1, use Family is experienced, i.e., two tracheaes 100 form cyclone and are applied to bilateral cigarette source.
Alternatively, a tracheae 100 in two tracheaes 100 is located at the left side of the leftmost side stove eye on kitchen range top T, another Tracheae 100 is located at the right side of the rightmost side stove eye on kitchen range top T.
Specifically, the stove eyes of quantity such as 2,3 or 4 can be set on kitchen range top T, if setting two on kitchen range top T along a left side Right direction stove eye spaced apart, one in two tracheaes 100 left back of the stove eye for being provided at left side, two tracheaes 100 In another be provided at right side stove eye right back;If setting three is arranged spaced apart in left-right direction on kitchen range top T Stove eye, one in two tracheaes 100 left back of the stove eye for being provided at the leftmost side, another in two tracheaes 100 sets In the right back of the stove eye positioned at the rightmost side;If setting the four stoves eye in the row arrangement of two row two, two tracheaes 100 on kitchen range top T In a left back for the two stoves eye for being provided at left side, another in two tracheaes 100 be provided at the two of right side The right back of individual stove eye.
Two schemes of tracheae 100 can be directed to double stove eyes or the kitchen range top T of the four stoves eye being arranged symmetrically is configured, right The cigarette source on each stove eye answered has a tracheae 100 that the shear action of tangential direction is produced to oil smoke, so as to be formed respectively Cyclone in opposite direction above correspondence cigarette source, the kitchen range top T of the four stoves eye for being arranged symmetrically, positioned at left side or right side Two stoves eye cigarette source share a tracheae 100.
Embodiment two:
The cigarette machine body S1 of smoke exhaust ventilator S projections in the horizontal plane are substantially rectangular, the oil smoke rotation packaging of smoke exhaust ventilator Putting the tracheae 100 of S2 includes three, and three tracheaes 100 are respectively provided at the rear portion of the lower end of cigarette machine body S1 and in left-right direction that This is arranged spaced apart.Tracheae 100 positioned at middle part can go out to the tracheae 100 positioned at left side and/or the tracheae 100 positioned at right side Wind, so as to the cigarette source of the stove eye to correspondence position increases a shearing force for tangential direction, obtains the cyclone effect to be formed Strengthen, and then lift the smoke pumping effect of smoke exhaust ventilator S.
Alternatively, the left side tracheae 100 in three tracheaes 100 is located at the left side of the leftmost side stove eye on kitchen range top T, right side gas Pipe 100 is located at the right side of the rightmost side stove eye on kitchen range top T, and middle gas tube 100 is located between the two neighboring stove eye on kitchen range top T.
Specifically, as shown in Figure 8 and Figure 9, in the present embodiment, kitchen range top T is provided with two stove eyes, the oil of the smoke exhaust ventilator Cigarette rotation acquisition means S2 is mainly made up of three tracheaes 100 arranged spaced apart in left-right direction, and the axle center of three tracheaes 100 is located at On the same straight line and upper end of each tracheae 100 is connected with the lower end of cigarette machine body S1, wherein in three tracheaes 100 positioned at two Two tracheaes 100 of side are respectively provided at the left part and right part on kitchen range top T surfaces, i.e., first tracheae 100 in three tracheaes 100 sets The left back of the leftmost side stove eye on kitchen range top T, second tracheae 100 in three tracheaes 100 is located at the rightmost side on kitchen range top T The right back of stove eye, even if the two tracheaes 100 are located at the left and right sides of all stoves eye on kitchen range top T, in three tracheaes 100 Projection of the tracheae 100 (i.e. the 3rd tracheae 100) on kitchen range top T surfaces positioned at middle part is located between two stoves eyes and positioned at two The rear portion of individual stove eye, three tracheaes 100 distinguish air-out, if user using two stoves eyes simultaneously cooking food when, three tracheaes 100 Air-out can improve cyclone shape that oil smoke rotation acquisition means S2 is formed cyclone effect, further lifting smoke exhaust ventilator S Smoke pumping effect.
Wherein, each tracheae 100 in the first and second tracheaes 100 is provided with opening gas outlet 10c facing forward, the 3rd Tracheae 100 is provided with the gas outlet 10c that opening is respectively facing the first and second tracheaes 100.
Specifically, three tracheaes 100 are arranged spaced apart along the horizontal direction (left and right directions as shown in Figure 8) of kitchen range top T, its In, two in three tracheaes 100 are located at the left and right sides of kitchen range top T and the rear portion on kitchen range top T surfaces, positioned at the of left side One tracheae 100 is located at the left back of the stove eye of the leftmost side on kitchen range top T, and the second tracheae 100 positioned at right side is located on kitchen range top T The right back of the stove eye of the rightmost side, between the two neighboring stove eye that is located on kitchen range top T of the 3rd tracheae 100 at middle part, and Two tracheaes 100 positioned at the left and right sides are provided with multiple gas outlet 10c along its axially spaced arrangement, and each gas outlet The opening of 10c towards front side, i.e., positioned at the air-out forwards of tracheae 100 of the left and right sides;Positioned at a left side for the 3rd tracheae 100 at middle part The right side is respectively provided on two sides with multiple gas outlet 10c along its axially spaced arrangement, i.e., positioned at middle part tracheae 100 can respectively to The first tracheae 100 and the air-out of the second tracheae 100 positioned at the left and right sides, realize two-way blowing.
When range hood works, three tracheaes 100 of oil smoke rotation acquisition means S2 work simultaneously, positioned at the gas of the left and right sides The air-out forward of pipe 100, positioned at two side air-out to the left and right of tracheae 100 at middle part, the tracheae 100 of air-out and is located at forward positioned at left side The oil smoke and surrounding air that the air-flow of the discharge of tracheae 100 of middle part air-out to the left can be pointed to the cigarette source in left side form powerful Shearing force, finally between the Yan Yuan in left side and cigarette machine body S1 formed cyclone shape cyclone;Positioned at right side forward The air-flow that the tracheae 100 of air-out and the tracheae 100 positioned at middle part air-out to the right are discharged can be pointed to the oil smoke in the cigarette source on right side And surrounding air forms strong shearing force, volume wind shape is finally being formed between the Yan Yuan on right side and cigarette machine body S1 Cyclone.
Thus, by increase positioned at middle part can two-way blowing tracheae 100 so that three tracheaes 100 can be to each The cigarette source of stove eye increases a shearing force for tangential direction, the cyclone effect to be formed is strengthened, and then lifts smoke pumping The smoke pumping effect of machine S.
Explanation is needed exist for, the rear portion that each tracheae 100 is located on kitchen range top T surfaces can be understood as being located at each stove Region where eye center between horizontal line and kitchen range top T rear lateral edges, i.e., on the fore-and-aft direction on kitchen range top T surfaces, each tracheae Between 100 imaginary lines being linked to be positioned at multiple Zao Yan centers and the back edge on kitchen range top T surfaces in area defined.
Embodiment three:
The lower end outline of the cigarette machine body S1 of smoke exhaust ventilator S is generally formed into rectangle, the oil smoke rotation packaging of smoke exhaust ventilator Putting the tracheae 100 of S2 includes four, and four tracheaes 100 are respectively provided at four right angles of the lower end of cigarette machine body S1.
Specifically, as shown in Figure 10 and Figure 11, in the present embodiment, smoke exhaust ventilator S is main by cigarette machine body S1 and oil smoke Rotation acquisition means S2 compositions, the outer contour of the lower end of cigarette machine body S1 substantially forms arrangement rectangle in the horizontal plane, cigarette machine sheet The lower surface of body S1 is provided with least one oil smoke suction inlet.
Oil smoke rotation acquisition means S2 includes four tracheaes 100, between the circumference of four tracheaes 100 along the lower surface of smoke pumping body Arranged apart, vertically (above-below direction as shown in Figure 10) of each tracheae 100 extends, the upper end of each tracheae 100 Lower surface with cigarette machine body S1 is connected.
For example, four tracheaes 100 can be respectively provided at four corners of cigarette machine body S1, cigarette source is in four tracheaes In 100 circular zone lines, each tracheae 100 is provided with gas outlet 10c, and gas outlet 10c tangentially near the cigarette of kitchen range top T Source, oil smoke rotation acquisition means S2 operationally, the gas outlet 10c air-out simultaneously on four tracheaes 100, produce it is stronger gather power, Air-flow around kitchen range top T can be gathered and form cyclone in the tracheae of the surface of kitchen range top T, i.e., four 100 and be applied to side Cigarette source, on horizontal section, the direction that goes out to flow of four tracheaes 100 is close to cigarette source along along pointer or counter clockwise direction, and spout is eolian Work(is produced, and the flue gas that cigarette source produces spirals and rises to up to oil smoke suction inlet, and in the process, oil smoke does not spread to surrounding.
Need exist for explanation, the quantity and set location of tracheae 100 can according to the cigarette source position on kitchen range top T with And the position of oil smoke suction inlet on cigarette machine body S1 etc. is set, the entire length of tracheae 100 can be according to mounted cigarette machine The distance between body S1 and kitchen range top T determine, the length of tracheae 100 can according to user's selection by can only controller adjust automatically It is whole, so that smoke exhaust ventilator S is operationally, in the top of kitchen range top T, oil smoke suction inlet cyclone shape can be formed immediately below Cyclone, cyclone gathers the air-flow (oil smoke) of surrounding, and rising of spiraling, then by oil smoke suction inlet, into cigarette machine body S1 It is interior, after may then pass through filter filtration treatment, the external world is finally discharged to, feasibility is strong.
Smoke exhaust ventilator S according to embodiments of the present invention is detailed below.
Smoke exhaust ventilator S according to embodiments of the present invention includes cigarette machine body S1 and oil smoke rotation acquisition means S2.Specifically, cigarette Machine body S1 has oil smoke suction inlet and oil smoke outlet, and oil smoke rotation acquisition means S2 includes at least one tracheae 100, each tracheae There is air inlet 10b and gas outlet 10c, oil smoke rotation acquisition means S2 to utilize from gas outlet to have air channel 10a, air channel 10a in 100 The air-flow that 10c sprays forms rotation oil smoke collection with the cyclone of the cyclone shape of cooking smoke guiding oil smoke suction inlet.
Specifically, smoke exhaust ventilator S is main is made up of cigarette machine body S1, oil smoke rotation acquisition means S2, and oil smoke rotation acquisition means S2 sets It is located between cigarette machine body S1 and kitchen range top T in the lower section of cigarette machine body S1, i.e. oil smoke rotation acquisition means S2.User cooks in kitchen range top T When, smoke exhaust ventilator S can be opened, oil smoke rotation acquisition means S2 at the same time can be opened, surrounding air is entered by air inlet 10b Air-flow is formed in the air channel 10a of oil smoke rotation acquisition means S2, the air-flow band then discharged from the gas outlet 10c of oil smoke rotation acquisition means S2 Air and oil smoke flowing around dynamic, to form the cyclone of cyclone shape between kitchen range top T and oil smoke suction inlet.
Operationally, cigarette machine body S1 is aspirated smoke exhaust ventilator S to oil smoke, is made empty between kitchen range top T and cigarette machine body S1 Between there is pressure difference in the vertical direction, i.e. when cigarette machine body S1 works, in the vertical direction, the region of neighbouring cigarette machine body S1 be Low-pressure area, the region of neighbouring kitchen range top T is higher-pressure region, so as to be formed to lower upward thrust, at the same time, from oil smoke rotation by pressure difference The width of the gas outlet 10c discharges of acquisition means S2 closes air-flow and the air and oil smoke between kitchen range top T and cigarette machine body S1 is converged, And there is powerful shearing force to confluence area, that is, meet the cyclone formation condition of cyclone shape, so as to drive surrounding Air and oil smoke form the cyclone of the cyclone shape of rising of spiraling, the i.e. air-flow from gas outlet 10c discharges has powerful strength To promote ambient substance into cyclone and ascending motion of spiraling, because the cyclone of cyclone shape is in blank pipe shape, inside has quickly Upward air-flow, to a quick conveyance conduit of crude, can avoid oil smoke from being spread to surrounding.
The cyclone of the cyclone shape have it is powerful gather power, oil smoke can be controlled not spread to surrounding, and smoke pumping The attraction of machine S can orient the cigarette source for extending to kitchen range top T, attract oil smoke to suck port transmission to the oil smoke of cigarette machine body S1, expand The big suction force range of cigarette machine body S1, greatly reduces the power demand to cigarette machine body S1, thus reduces energy consumption, and And the operating noise of smoke exhaust ventilator S can also be reduced.
Thus, smoke exhaust ventilator S according to embodiments of the present invention, oil smoke is set by between cigarette machine body S1 and kitchen range top T Rotation acquisition means S2, forms the cyclone of cyclone shape between kitchen range top T and cigarette machine body S1, and the cyclone of cyclone shape has connected cigarette source With the oil smoke suction inlet of smoke exhaust ventilator S, powerful gathering is generated in the altitude range between kitchen range top T and cigarette machine body S1 Power, can control oil smoke and outwards not escape, and the attraction of cigarette machine body S1 can directionally be extended to cigarette source, make oil Cigarette can just be moved by attraction once generation to oil smoke suction inlet direction, finally be discharged from oil smoke outlet, improve cigarette The smoke pumping efficiency of machine body S1, whole system reduces the power demand to cigarette machine body S1, the energy of the convergence air-flow of generation Consumption is very low, thus reduces energy consumption on the whole, and then also reduces the noise of smoke exhaust ventilator S.
Oil smoke rotation acquisition means S2 is located on cigarette machine body S1 or is located on kitchen range top T.That is, oil smoke rotation acquisition means S2 Between kitchen range top T and cigarette machine body S1, and oil smoke rotation acquisition means S2 can be located at lower surface or the kitchen range top T of cigarette machine body S1 On, it is ensured that oil smoke rotation acquisition means S2 can produce the strong power of gathering near kitchen range top T, oil smoke is gathered in kitchen range top T Surface, the oil smoke suction inlet of final whole cigarette machine body S1 siphons away.
Smoke exhaust ventilator S according to embodiments of the present invention, cigarette machine body S1 other constitute and operate general for this area All it is known for logical technical staff, is not detailed herein.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of The description present invention is described with simplified, must have specific orientation, Yi Te rather than the device or element for indicating or imply meaning Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;It can be machine Tool is connected, or electrically connected;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units Connection inside part.For the ordinary skill in the art, can as the case may be understand above-mentioned term in this hair Concrete meaning in bright.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from principle of the invention and objective In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.

Claims (10)

1. a kind of oil smoke for smoke exhaust ventilator revolves acquisition means, it is characterised in that including:At least one tracheae, the tracheal strips With air channel, the air channel has air inlet and gas outlet, and the tracheae forms rotation using the air-flow sprayed from the gas outlet The cyclone of the cyclone shape of oil smoke collection.
2. the oil smoke for smoke exhaust ventilator according to claim 1 revolves acquisition means, it is characterised in that also include:Fan, institute State fan to be connected with the tracheae, for forming air-flow with the air channel to being supplied in the air channel.
3. the oil smoke for smoke exhaust ventilator according to claim 2 revolves acquisition means, it is characterised in that the smoke pumping equipment There is cigarette machine body, each described tracheae extends substantially in the vertical direction the lower edge in the cigarette machine body between the kitchen range top.
4. the oil smoke for smoke exhaust ventilator according to claim 3 revolves acquisition means, it is characterised in that each tracheae Upper end is connected with the lower edge of the cigarette machine body, and the lower end of each tracheae is spaced apart with the upper surface of the kitchen range top.
5. the oil smoke for smoke exhaust ventilator according to claim 3 revolves acquisition means, it is characterised in that each described tracheae peace On the kitchen range top.
6. the oil smoke for smoke exhaust ventilator according to claim 2 revolves acquisition means, it is characterised in that the fan is located at institute State in air channel.
7. the oil smoke for smoke exhaust ventilator according to claim 6 revolves acquisition means, it is characterised in that the fan is adjacent to institute The one end for stating tracheae is set, and the air inlet is set adjacent to the fan.
8. the oil smoke for smoke exhaust ventilator according to claim 2 revolves acquisition means, it is characterised in that the fan is located at institute State outside tracheae, the fan is connected by wireway with the air channel.
9. the oil smoke for smoke exhaust ventilator according to claim 2 revolves acquisition means, it is characterised in that also include:Controller, The controller is connected to control the rotating speed of the fan with the fan.
10. the oil smoke for smoke exhaust ventilator according to any one of claim 1-9 revolves acquisition means, it is characterised in that institute State gas outlet and be formed as at least one line of rabbet joint and/or multiple holes.
CN201710111967.0A 2017-02-28 2017-02-28 Oil smoke for smoke exhaust ventilator revolves acquisition means Pending CN106885277A (en)

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CN201710111967.0A CN106885277A (en) 2017-02-28 2017-02-28 Oil smoke for smoke exhaust ventilator revolves acquisition means
TW106116216A TW201833486A (en) 2017-02-28 2017-05-17 Oil smoke collector used for range hood
PCT/CN2018/071815 WO2018157664A1 (en) 2017-02-28 2018-01-08 Fume cyclonic-collection device, range hood, and kitchen fume-extracting and cooking equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
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

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