CN2562102Y - Cooker hood with air jet separation layer - Google Patents

Cooker hood with air jet separation layer Download PDF

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Publication number
CN2562102Y
CN2562102Y CN 02237774 CN02237774U CN2562102Y CN 2562102 Y CN2562102 Y CN 2562102Y CN 02237774 CN02237774 CN 02237774 CN 02237774 U CN02237774 U CN 02237774U CN 2562102 Y CN2562102 Y CN 2562102Y
Authority
CN
China
Prior art keywords
air
casing
current collector
horn mouth
spray
Prior art date
Application number
CN 02237774
Other languages
Chinese (zh)
Inventor
金恒霄
Original Assignee
金恒霄
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN01231557.5 priority Critical
Priority to CN01231557 priority
Application filed by 金恒霄 filed Critical 金恒霄
Priority to CN 02237774 priority patent/CN2562102Y/en
Application granted granted Critical
Publication of CN2562102Y publication Critical patent/CN2562102Y/en

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Abstract

A range hood with an air jet isolation layer comprises a smoke collection cover, a blower (I) and a motor, which is characterized in that a current collector composed of an upper and a lower bell mouth is additionally arranged between the smoke collection cover and the blower (I); the up bell mouth is integrated on the blower (I); the blower (I) is additionally provided with a blower (II) and the both are connected with the motor; a box body (I) and a box body (II) are communally communicated with the blower (II) by a ventilating pipe (I) and a ventilating pipe (II); the top of the box body (I) is provided with an air jet outlet (I), the inner and the outer peripheries thereof are the peripheries on the interface of the upper and the lower bell mouths respectively, the gap the two peripheries is the width of the air jet outlet (I); the bottom of the box body (II) is provided with an air jet outlet (II), the inner and the outer peripheries thereof are the peripheries at the connections of the housing and the smoke collection cover, and the gap the two peripheries is the width of the air jet outlet (II). The utility model has advantages that the technology of the air jet isolation layer is applied to range hoods to realize no oil attached, no oil accumulated, no oil dropping, and the utility model is convenient to be cleaned and free from being detached, saves water, and has no pollution.

Description

A kind of range hood that has the air-spray separation layer
(1) technical field:
The utility model relates to a kind of range hood, particularly a kind of range hood that has the air-spray separation layer.
(2) background technology:
At present, major defect and problem that range hood exists are: 1, the exhaust fume collecting hood of range hood inner surface directly be suspended in airborne soot particles after cooking stove adds the hot grease distillation and contact, make the part soot particles attached to the exhaust fume collecting hood inner surface, the formation oil droplet; Waste water resource contaminated environment and clean difficulty again when 2, cleaning; 3, oil dripping contains harmful substance, splashes in the pot, jeopardizes the health of human body.
(3) summary of the invention:
The purpose of this utility model is to design a kind of range hood that has the air-spray separation layer, and it is resolved the problems referred to above, is a kind of cleaning and range hood easy to use.
The technical solution of the utility model: a kind of range hood with the air-spray separation layer, comprise exhaust fume collecting hood, centrifugal blower I and motor, centrifugal blower I has oil smoke outlet and is connected with exhaust fume collecting hood and is connected with motor simultaneously, it is characterized in that between said exhaust fume collecting hood and centrifugal blower I, installing current collector additional, current collector is made of last horn mouth and following horn mouth, horn mouth places on the centrifugal impeller blower fan I on the current collector, and horn mouth places on the current collector between the horn mouth and exhaust fume collecting hood under the current collector; Install centrifugal impeller blower fan II on centrifugal impeller blower fan I additional, two centrifugal impeller blower fans are connected with motor altogether; Ventilation duct I is communicated with centrifugal impeller blower fan II and is communicated with current collector with casing II and according to ventilation duct II; The said current collector that constitutes by last horn mouth and following horn mouth, horn mouth cross section is the casing I of del under it, casing I connects ventilation duct I by ventilation duct II, II is connected with blower fan, medial roof position at casing I, two bell-mouthed interfaces promptly, air jet exit I is arranged, the neighboring of this air-spray outlet I is the periphery of horn mouth bottom on the current collector, inner rim is the periphery of horn mouth inside top under the current collector, and the distance of two peripheral intervals is the width of air-spray outlet I; Said casing II is made of exhaust fume collecting hood top and the machine shell middle part one panel institute that links, casing II directly is connected with blower fan II by ventilation duct I, bottom at casing II, both machine outer casing bottom and exhaust fume collecting hood the bottom peripheral junction, constitute air-spray outlet II, the neighboring of this air-spray outlet II is the periphery of exhaust fume collecting hood bottom, and inner rim is the periphery of flanging in the machine outer casing bottom, and the distance of two peripheral intervals is the width of air-spray outlet II.
Above-mentioned said casing I can be toroidal, elliptical ring shape, rectangular box-like, square box shape, strip.
The air-spray of above-mentioned said casing I outlet I can be toroidal, annular trellis, elliptical ring shape, oval ring trellis, rectangular box-like, rectangle frame trellis, square box shape, square box trellis, strip, bar shaped trellis or corresponding poroid.
Above-mentioned said casing II can be toroidal, elliptical ring shape, rectangular box-like, square box shape, strip.
The air-spray of above-mentioned said casing II outlet II can be toroidal, annular trellis, elliptical ring shape, oval ring trellis, rectangular box-like, rectangle frame trellis, square box shape, square box trellis, strip, bar shaped trellis or corresponding poroid.
Above-mentioned said machine shell upper has been offered shutter.
One cleaning agent inlet is arranged at the bottom of above-mentioned said centrifugal blower I.
The course of work of the present utility model is: see principle schematic 2, the effect of blower fan I is that the soot particles in current collector and the exhaust fume collecting hood inner chamber is sucked and is discharged to outside the machine among the figure; The effect of blower fan II is constantly to carry the air fluid with kinetic energy to casing I, casing II.The periphery design casing II rectangle frame air-spray outlet of bell-mouthed periphery design casing I annular air-spray outlet and exhaust fume collecting hood bottom under current collector, when blower fan I, blower fan II turn round, blower fan II sucks air from air intake, constantly carry air fluid by ventilation duct II, ventilation duct I to casing I, casing II, and penetrate by outlet of casing I annular air-spray and the outlet of casing II rectangle frame air-spray with kinetic energy.The said structure effect is after the air fluid with kinetic energy is penetrated by the outlet of casing I annular air-spray, the direction that the horn mouth surface of internal cavity makes progress on the current collector is moved, air fluid just on current collector bell-mouthed whole surface of internal cavity form an air-spray separation layer, blocked contacting, adhering to of horn mouth surface of internal cavity on soot particles and the current collector; After the air fluid with kinetic energy is penetrated by the outlet of casing II rectangle frame air-spray, move along the direction that the exhaust fume collecting hood surface of internal cavity makes progress, air fluid just forms an air-spray separation layer at the whole surface of internal cavity of exhaust fume collecting hood, blocked contacting, adhering to of soot particles and exhaust fume collecting hood surface of internal cavity.Along with upwards continuity of the motion of casing II air-spray separation layer, bell-mouthed whole surface of internal cavity has also formed an air-spray separation layer under the current collector, has blocked contacting, adhering to of horn mouth surface of internal cavity under soot particles and the current collector.The exhaust fume collecting hood top sides along and current collector under between the horn mouth, design an annular air fluid diffluence pass, this structure function is that this air fluid diffluence pass distributes current collector to the part air fluid in the casing II air-spray separation layer, enter machine shell upper space, shutter by the machine shell upper is discharged, to reduce the flow that casing II air-spray separation layer enters blower fan I.Offer shutter in the machine shell upper, this structure function is when the air fluid that enters the casing upper space, when the machine case surface is discharged vertically downward, blocked contacting, adhering to of excessive soot particles and casing outer surface by machine shell upper shutter.Blower fan I is inserted the cleaning agent ascending pipe by the semiclosed back of horn mouth on the current collector, this structure function is to inject an amount of clear water and a spot of cleaning agent when the bottom at blower fan I, start motor, rotary blade, just can be under the situation of not dismantling blower fan I, clean long-pending oil, the fouling of blower fan I inside easily, and then emit cleaning fluid, removed the dismantlement work in the blower fan I cleaning process from by the cleaning agent water pipe.
Operation principle of the present utility model is: one, adopted air-spray separation layer technology, the current collector of range hood up and down the surface of internal cavity (both whole surface of internal cavity of range hood) of horn mouth and exhaust fume collecting hood formed the air-spray separation layer that one deck plays buffer action, the blocking-up soot particles contacts, adheres to the range hood surface of internal cavity.Two, design annular air fluid diffluence pass, the part air fluid in the shunting casing II air-spray separation layer reduces the flow that casing II air-spray separation layer enters blower fan I.Three, improved the structure of blower fan I and current collector, blower fan I under situation about not dismantling, is cleaned long-pending oil, the fouling of blower fan I inside by semiclosed easily, has removed the dismantlement work in the blower fan I cleaning process from; Four, the machine shell is offered shutter, has blocked contacting, adhering to of soot particles and casing outer surface.
Superiority of the present utility model is: 1, air-spray separation layer technology be applied to range hood real accomplished oily dirt free, long-pending oil, oil dripping not; 2, clean conveniently, exempt from dismounting, alleviated labour intensity; 3, the cleaning hourly water consumption is few, using water wisely; Use no or little cleaning agent when 4, cleaning, reduce pollution environment.
(4) description of drawings:
Accompanying drawing 1 is the related a kind of overall structure schematic diagram that has the range hood of air-spray separation layer of the utility model.
Accompanying drawing 2 is the related a kind of operation principle schematic diagram that has the range hood of air-spray separation layer of the utility model.
Wherein: 1 is centrifugal impeller blower fan I, 2 is centrifugal impeller blower fan II, 3 is motor, 4 is horn mouth on the current collector, 5 is horn mouth under the current collector, 6 is exhaust fume collecting hood, 7 is ventilation duct I, 8 is ventilation duct II, 9 is casing I, 10 is casing II, 11 is annular air fluid diffluence pass, 12 is the outlet of casing I annular air-spray, 13 is the outlet of casing II rectangle frame air-spray, 14 is shutter, 15 is the machine shell, 16 are the oil smoke outlet, 17 is air intake, 18 are the oil smoke inlet, 19 is the cleaning agent inlet.
(5) specific embodiment:
Embodiment: a kind of range hood (seeing Fig. 1,2) with the air-spray separation layer, a kind of range hood with the air-spray separation layer, comprise exhaust fume collecting hood 6, centrifugal blower I1 and motor 3, centrifugal blower I1 has oil smoke outlet 16 and is connected with exhaust fume collecting hood 6 and is connected with motor 3 simultaneously, it is characterized in that between said exhaust fume collecting hood 6 and centrifugal blower I1, installing current collector additional, current collector is made of with following horn mouth 5 last horn mouth 4, horn mouth 4 places on the centrifugal impeller blower fan I1 on the current collector, and horn mouth 5 places on the current collector between the horn mouth 4 and exhaust fume collecting hood 6 under the current collector; Install centrifugal impeller blower fan II2 on centrifugal impeller blower fan I1 additional, two centrifugal impeller blower fans 1 are connected with motor 3 altogether with 2; Ventilation duct I7 is communicated with centrifugal impeller blower fan II2 and is communicated with current collector with casing II10 and according to ventilation duct II8; The said current collector that constitutes by last horn mouth 4 and following horn mouth 5, horn mouth 5 cross sections are the casing I9 of del under it, casing I9 connects ventilation duct I7 by ventilation duct II8, II2 is connected with blower fan, medial roof position at casing I9, i.e. up and down two horn mouths 4 and 5 interface, air jet exit I12 is arranged, the neighboring of this air-spray outlet I12 is the periphery of horn mouth 4 bottoms on the current collector, inner rim is the periphery of horn mouth 5 inside top under the current collector, and the distance of two peripheral intervals is the width of air-spray outlet I12; Said casing II10 be by exhaust fume collecting hood 6 tops and machine shell 15 middle parts one panel link the institute constitute, casing II10 directly is connected with blower fan II2 by ventilation duct I7, bottom at casing II10, both peripheral junctions of machine shell 15 bottoms and exhaust fume collecting hood 6 bottoms, constitute air-spray outlet II13, the neighboring of this air-spray outlet II13 is the periphery of exhaust fume collecting hood 6 bottoms, inner rim is the periphery of flanging in machine shell 15 bottoms, and the distance of two peripheral intervals is the width of air-spray outlet II13.
Above-mentioned said casing I9 can be toroidal.
The air-spray outlet I12 of above-mentioned said casing I9 can be toroidal.
Above-mentioned said casing II10 can be rectangular box-like.
The air-spray outlet II13 of above-mentioned said casing II10 can be rectangular box-like.
Shutter 14 has been offered on above-mentioned said machine shell 15 tops.
One cleaning agent inlet 19 is arranged at the bottom of above-mentioned said centrifugal blower I1.

Claims (7)

1, a kind of range hood with the air-spray separation layer, comprise exhaust fume collecting hood, centrifugal blower I and motor, centrifugal blower I has oil smoke outlet and is connected with exhaust fume collecting hood and is connected with motor simultaneously, it is characterized in that between said exhaust fume collecting hood and centrifugal blower I, installing current collector additional, current collector is made of last horn mouth and following horn mouth, horn mouth places on the centrifugal impeller blower fan I on the current collector, and horn mouth places on the current collector between the horn mouth and exhaust fume collecting hood under the current collector; Install centrifugal impeller blower fan II on centrifugal impeller blower fan I additional, two centrifugal impeller blower fans are connected with motor altogether; Ventilation duct I is communicated with centrifugal impeller blower fan II and is communicated with current collector with casing II and according to ventilation duct II; The said current collector that constitutes by last horn mouth and following horn mouth, horn mouth cross section is the casing I of del under it, casing I connects ventilation duct II by ventilation duct I, II is connected with blower fan, medial roof position at casing I, two bell-mouthed interfaces promptly, air jet exit I is arranged, the neighboring of this air-spray outlet I is the periphery of horn mouth bottom on the current collector, inner rim is the periphery of horn mouth inside top under the current collector, and the distance of two peripheral intervals is the width of air-spray outlet I; Said casing II is made of exhaust fume collecting hood top and the machine shell middle part one panel institute that links, casing II directly is connected with blower fan II by ventilation duct II, bottom at casing II, both machine outer casing bottom and exhaust fume collecting hood the bottom peripheral junction, constitute air-spray outlet II, the neighboring of this air-spray outlet II is the periphery of exhaust fume collecting hood bottom, and inner rim is the periphery of flanging in the machine outer casing bottom, and the distance of two peripheral intervals is the width of air-spray outlet II.
2,, it is characterized in that said casing I can be toroidal, elliptical ring shape, rectangular box-like, square box shape, strip according to the said a kind of range hood of claim 1 with the air-spray separation layer.
3, according to the said a kind of range hood with the air-spray separation layer of claim 1, the air-spray outlet I that it is characterized in that said casing I can be toroidal, annular trellis, elliptical ring shape, oval ring trellis, rectangular box-like, rectangle frame trellis, square box shape, square box trellis, strip, bar shaped trellis or corresponding poroid.
4,, it is characterized in that said casing II can be toroidal, elliptical ring shape, rectangular box-like, square box shape, strip according to the said a kind of range hood of claim 1 with the air-spray separation layer.
5, according to the said a kind of range hood with the air-spray separation layer of claim 1, the air-spray outlet II that it is characterized in that said casing II can be toroidal, annular trellis, elliptical ring shape, oval ring trellis, rectangular box-like, rectangle frame trellis, square box shape, square box trellis, strip, bar shaped trellis or corresponding poroid.
6,, it is characterized in that said machine shell upper offered shutter according to the said a kind of range hood of claim 1 with the air-spray separation layer.
7,, it is characterized in that a cleaning agent inlet is arranged at the bottom of said centrifugal blower I according to the said a kind of range hood of claim 1 with the air-spray separation layer.
CN 02237774 2001-07-17 2002-07-05 Cooker hood with air jet separation layer CN2562102Y (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN01231557.5 2001-07-17
CN01231557 2001-07-17
CN 02237774 CN2562102Y (en) 2001-07-17 2002-07-05 Cooker hood with air jet separation layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02237774 CN2562102Y (en) 2001-07-17 2002-07-05 Cooker hood with air jet separation layer

Publications (1)

Publication Number Publication Date
CN2562102Y true CN2562102Y (en) 2003-07-23

Family

ID=34064658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02237774 CN2562102Y (en) 2001-07-17 2002-07-05 Cooker hood with air jet separation layer

Country Status (1)

Country Link
CN (1) CN2562102Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858613A (en) * 2010-07-21 2010-10-13 林小冬 Jet flow type smoke exhaust ventilator and fluidic generator thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858613A (en) * 2010-07-21 2010-10-13 林小冬 Jet flow type smoke exhaust ventilator and fluidic generator thereof
CN101858613B (en) * 2010-07-21 2012-04-25 林小冬 Jet flow type smoke exhaust ventilator and fluidic generator thereof

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