CN108386371B - Multifunctional kitchen blowing fan with spiral air duct - Google Patents

Multifunctional kitchen blowing fan with spiral air duct Download PDF

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Publication number
CN108386371B
CN108386371B CN201810450324.3A CN201810450324A CN108386371B CN 108386371 B CN108386371 B CN 108386371B CN 201810450324 A CN201810450324 A CN 201810450324A CN 108386371 B CN108386371 B CN 108386371B
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CN
China
Prior art keywords
wind
air
cover
ventilation
dispersing
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Active
Application number
CN201810450324.3A
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Chinese (zh)
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CN108386371A (en
Inventor
董海飞
朱云鹤
童道颖
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Zhejiang Ierfeel Integrated Home Co ltd
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Zhejiang Ierfeel Integrated Home Co ltd
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Priority to CN201810450324.3A priority Critical patent/CN108386371B/en
Publication of CN108386371A publication Critical patent/CN108386371A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226Fan casings
    • F04D29/4233Fan casings with volutes extending mainly in axial or radially inward direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/441Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663Sound attenuation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663Sound attenuation
    • F04D29/664Sound attenuation by means of sound absorbing material
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention provides a multifunctional kitchen blowing fan with a spiral air duct, belongs to the technical field of household appliances, and solves the problem that the use effect of the existing kitchen blowing fan is poor. This take multi-functional kitchen of spiral wind channel to blow fan includes: the box body is internally provided with a ventilation motor and a wind dispersing motor, each motor is connected with a wind wheel, the wind wheels are respectively a ventilation wind wheel and a wind dispersing wind wheel, a plurality of spiral air channels are formed in the wind dispersing wind wheel, a wind collecting cover is arranged around the wind dispersing wind wheel, and one end of the box body is provided with a ventilation hole; the box cover protrudes upwards to form a boss, a plurality of air inlets are formed around the boss, an air outlet cover is embedded on the boss face, the ventilation motor drives the ventilation wind wheel to rotate so as to output the input air towards the ventilation holes, and the wind dispersing motor drives the wind dispersing wind wheel to rotate so as to output the input air outwards along the air collecting cover through each spiral air channel and through the air outlet cover; and the controller is electrically connected with the ventilation motor and the wind dispersing motor respectively. The invention has the characteristic of good use effect.

Description

Multifunctional kitchen blowing fan with spiral air duct
Technical Field
The invention belongs to the technical field of household appliances, and relates to a multifunctional kitchen blowing fan with a spiral air duct.
Background
The kitchen in life is relatively small in area, the oil smoke is serious and the temperature is relatively high during cooking, and an open kitchen is mostly adopted in modern decoration, but the oil smoke generated by the kitchen is easy to spread to an external space, such as a living room, a living room and the like, so that the air quality of the whole room is not facilitated. For kitchens such as hotels, restaurants and restaurants, the oil smoke is only more serious, the ventilation is inconvenient, and the human health is affected.
The ventilating fan for ventilation of the kitchen can only exhaust indoor air and lampblack outdoors, and cannot improve the high temperature in the kitchen, especially in the summer time period, so that the cooling air heater for blowing is arranged on the market, most cooling air heaters suck the indoor air and blow the indoor air outwards again to achieve the internal circulation of the air, and the cooling air heater is used for enabling a human body to feel blowing and cooling.
But the inside structure of blowing of current super is set up unreasonably inadequately for the wind of outwards carrying is relatively more concentrated, can not cool down on a large scale, and the result of use is not ideal enough.
In summary, in order to solve the structural defects of the existing kitchen blowing fan, the invention designs the multifunctional kitchen blowing fan with the spiral air duct, which has reasonable structure and good use effect.
Disclosure of Invention
The invention provides a multifunctional kitchen blowing fan with a spiral air duct, which is reasonable in structure and good in use effect, and solves the problems existing in the prior art.
The aim of the invention can be achieved by the following technical scheme: a multifunctional kitchen blower fan with a spiral duct, comprising:
the box body is internally provided with a ventilation motor and a wind dispersing motor, each motor is connected with a wind wheel, each motor is respectively a ventilation wind wheel and a wind dispersing wind wheel, a volute is fixedly arranged around the ventilation wind wheel, a plurality of spiral air channels are arranged in the wind dispersing wind wheel, a wind collecting cover is arranged around the wind dispersing wind wheel, extends outwards and stretches out of the box body, and a ventilation hole corresponding to the volute is formed in one end of the box body;
the box cover is partially upwards protruded to form a boss, a plurality of air inlets which are used for inputting air and are arranged in an inverted U shape are formed around the boss, an air outlet cover which is communicated with the air collecting cover is embedded on the boss face, the ventilation motor drives the ventilation wind wheel to rotate and can output the input air towards the ventilation hole, and the ventilation motor drives the ventilation wind wheel to rotate and can output the input air outwards along the air collecting cover through the air outlet cover through each spiral air channel;
the controller is positioned in the box body and is electrically connected with the ventilation motor and the wind dispersing motor respectively.
As a further improvement of the scheme, the wind dispersing wheel is formed by sleeving two shells which are arranged in a horn shape, a plurality of blades which are arranged in a spiral shape are uniformly distributed between the two shells, and the spiral air channel is formed between every two adjacent blades.
As another improvement of the scheme, the wind dispersing motor is arranged in the middle of the wind dispersing wheel, a silencing cover is arranged around the wind dispersing motor in a sleeved mode, the periphery of the silencing cover is fixedly connected with the wind collecting cover, the silencing cover and the wind dispersing wheel are surrounded to form a wind dispersing cavity for air to flow, and a circle of ventilation grooves communicated with the wind dispersing cavity are formed in the silencing cover in a surrounding mode.
As a further improvement of the scheme, the top of the silencing cover protrudes upwards, a plurality of rings of silencing holes are formed in the top of the silencing cover, and silencing cotton is filled in the silencing cover.
As a further improvement of the scheme, the box body face is further buckled with a cover plate, the top of the wind collecting cover penetrates through the cover plate and is connected with the wind outlet cover, a plurality of wind outlet grooves which are arranged corresponding to the ventilation grooves are formed in the wind outlet cover in a penetrating mode, and the bottom of the wind collecting cover is bent and extends to the periphery of the wind dispersing wheel and a gap is reserved between the wind collecting cover and the wind dispersing wheel.
As a further improvement of the scheme, a bottom plate is arranged above the silencing cover, a light-transmitting plate embedded in the middle of the air outlet cover is buckled above the bottom plate, and a display module electrically connected with the controller is fixedly arranged on the bottom plate.
As a further improvement of the scheme, a plurality of rows of air inlet grooves are formed in the cover plate, each air inlet groove is arranged in an arc shape, the length of each row of air inlet grooves is gradually increased from inside to outside, and each row of air inlet grooves is uniformly distributed around the air collecting cover.
As a further improvement of the scheme, the boss is embedded with a flat lamp, the box body is embedded with a driver for driving the flat lamp, and the driver is electrically connected with the controller.
Compared with the prior art, the air-conditioning fan has reasonable structure, can fully flow air through the arrangement of the spiral air duct of the air-dispersing wind wheel, and can output air flow indoors in a divergent mode from the air-blowing fan through the arrangement of the ventilation groove, the air-out groove and the like, so that the cooling effect is enhanced; through the cooperation of the ventilation wind wheel and the volute, the oil smoke in the kitchen is conveyed outdoors, the ventilation of the kitchen is guaranteed, the use effect is good, and the kitchen is beneficial to the health of a human body.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of fig. 1 with the lid removed.
Fig. 3 is a schematic view of the structure of the cover plate of fig. 2 removed.
Fig. 4 is a partial cross-sectional view of fig. 3.
Fig. 5 is a schematic view of a part of the structure of fig. 3.
Fig. 6 is a partial schematic view of the structure of fig. 5.
Fig. 7 is a partial schematic view of the structure of fig. 6.
Fig. 8 is a schematic structural view of a wind wheel of the present invention.
Fig. 9 is a schematic view of the structure of fig. 8 at another view angle.
In the figure, 10, a box body; 11. a ventilation motor; 12. a ventilation wind wheel; 13. a volute; 14. an air vent; 15. a controller; 16. a cover plate; 161. an air inlet groove; 17. a driver; 20. a box cover; 21. a boss; 211. an air inlet; 22. an air outlet cover; 221. an air outlet groove; 23. a flat panel lamp; 31. a wind dispersing motor; 32. a wind dispersing wheel; 321. a housing; 322. a blade; 323. a spiral air duct; 33. a wind collecting hood; 34. a sound deadening hood; 341. a ventilation groove; 342. a sound deadening hole; 35. a wind dispersing cavity; 36. a bottom plate; 37. a light-transmitting plate; 38. and a display module.
Detailed Description
The technical scheme of the invention is further described below with reference to the embodiment and the attached drawings.
As shown in fig. 1, 3 and 4, the present multifunctional kitchen blower fan with a spiral duct 323 includes:
the box body 10 is internally provided with a ventilation motor 11 and a wind dispersing motor 31, each motor is connected with a wind wheel, namely a ventilation wind wheel 12 and a wind dispersing wind wheel 32, a volute 13 is fixedly arranged around the ventilation wind wheel 12, a plurality of spiral air channels 323 are arranged in the wind dispersing wind wheel 32, a wind collecting cover 33 is arranged around the wind dispersing wind wheel 32, the wind collecting cover 33 extends outwards and stretches out of the box body 10, and one end of the box body 10 is provided with a ventilation hole 14 which is arranged corresponding to the volute 13;
the box cover 20 is partially protruded upwards to form a boss 21, a plurality of air inlets 211 which are used for inputting air and are arranged in an inverted U shape are formed around the boss 21, an air outlet cover 22 communicated with an air collecting cover 33 is embedded on the face of the boss 21, the ventilation motor 11 drives the ventilation wind wheel 12 to rotate so as to output the input air towards the ventilation hole 14, and the air dispersing motor 31 drives the air dispersing wind wheel 32 to rotate so as to output the input air outwards through the air outlet cover 22 along the air collecting cover 33 through each spiral air duct 323;
the controller 15 is positioned in the box body 10, and the controller 15 is respectively and electrically connected with the ventilation motor 11 and the wind dispersing motor 31.
The existing ventilator for ventilation of a kitchen can only exhaust indoor air and lampblack outdoors, and for the high temperature in the kitchen, especially for the time period in summer, most of the cooling air in the market is to suck the indoor air and blow out the indoor air outwards again to achieve the internal circulation of the air, so that the cooling effect is achieved, but the setting of the blowing structure in the cooling air is unreasonable, so that the wind conveyed outwards is relatively concentrated, the cooling effect cannot be achieved in a large range, and the use effect is not ideal.
Therefore, the multifunctional kitchen blowing fan with the spiral air duct 323 is designed, and air can be fully flowed through the arrangement of the spiral air duct 323 of the air dispersing wind wheel 32, so that the cooling effect is enhanced; meanwhile, the ventilation wind wheel 12 and the volute 13 are arranged to convey the oil smoke in the kitchen to the outside, so that the ventilation of the air in the kitchen is ensured, and the use effect is good.
Specifically, the controller 15 (actually, a control panel in this embodiment) controls the starting of the two motors, and the corresponding motors are controlled to start according to the actual requirements by external remote control, so that the ventilation motor 11 drives the ventilation wind wheel 12 to rotate to output the input air to the ventilation hole 14 for ventilation, and the ventilation hole 14 is connected with a pipeline to the outside during actual installation.
The wind dispersing motor 31 drives the wind dispersing wheel 32 to rotate, and the input air is output outwards through the wind outlet cover 22 along the wind collecting cover 33 through each spiral wind channel 323, so that the wind blowing work is carried out, the arrangement of the wind collecting cover 33 is favorable for controlling the air to flow according to a certain space range, the flow speed of the air is enhanced, the wind collecting cover 33 also presents a horn-like structure, and the wind collecting cover 33 expands from inside to outside, so that the air is favorable for gradually diverging.
In this embodiment, air preferably enters the box body 10 through the air inlet 211 on the box cover 20, the boss 21 is arranged in a track shape, so that the attractive effect is improved, the air inlet 211 is arranged around the boss 21, hidden air inlet can be achieved, and the attractive performance of the external structure is further improved.
As shown in fig. 4, 8 and 9, preferably, the wind dispersing wheel 32 is formed by sleeving two shells 321 which are arranged in a horn shape, a plurality of blades 322 which are arranged in a spiral shape are uniformly distributed between the two shells 321, and the spiral air duct 323 is formed between two adjacent blades 322.
The wind wheel 32 is formed by combining two horn-shaped shells 321, the whole body is of a horn-shaped structure, and the wind wheel is dispersed from inside to outside, so that the air can flow outwards, preferably, a plurality of blades 322 which are spirally wound are arranged between the two shells 321, a spiral air duct 323 is formed by surrounding each two adjacent blades 322, the air can be conveniently dispersed from inside to outside spirally, and the flowing effect of the air is improved.
As shown in fig. 4, 6 to 9, further, the wind dispersing motor 31 is located in the middle of the wind dispersing wheel 32, the silencing cover 34 is sleeved around the wind dispersing motor 31, the periphery of the silencing cover 34 is fixedly connected with the wind collecting cover 33, the silencing cover 34 and the wind dispersing wheel 32 are surrounded to form a wind dispersing cavity 35 for air to flow, and a circle of ventilation grooves 341 communicated with the wind dispersing cavity 35 are formed around the silencing cover 34.
In this embodiment, the wind dispersing motor 31 is preferably located in the horn-shaped casing 321 of the wind dispersing wheel 32, and when the motor shaft of the wind dispersing motor 31 rotates, the wind dispersing wheel 32 is driven to rotate around the wind dispersing motor 31, so as to drive air to enter the wind dispersing wheel 32. Because the working frequency of the wind power dissipation motor 31 is relatively high, the noise reduction cover 34 is sleeved around the wind power dissipation motor 31, and noise generated when the wind power dissipation motor 31 works is reduced.
After entering the air dispersing wind wheel 32, the air enters the air dispersing cavity 35 through each spiral air duct 323, is further conveyed outwards through each ventilation groove 341 after fully flowing, and is further conveyed indoors through the air outlet cover 22, wherein the ventilation grooves 341 are obliquely arranged, so that the air can flow outwards in a spiral shape.
Preferably, the top of the silencing cover 34 is raised upwards, and a plurality of circles of silencing holes 342 are formed in the top of the silencing cover, and silencing cotton (not shown in the figure) is filled in the silencing cover 34.
The noise generated by the fan motor 31 can be absorbed by the noise-reducing cotton, and the sound waves are interfered by the arrangement of the noise-reducing holes 342, so that the noise of the fan motor 31 is further reduced, the overall noise of the fan is reduced, and the use effect is good.
As shown in fig. 2 and fig. 4 to fig. 9, further, the face of the box body 10 is further buckled with a cover plate 16, the top of a wind collecting cover 33 passes through the cover plate 16 and is connected with a wind outlet cover 22, a plurality of wind outlet grooves 221 corresponding to the ventilation grooves 341 are formed in the wind outlet cover 22 in a penetrating manner, and the bottom of the wind collecting cover 33 is bent and extends to the periphery of the wind dispersing wheel 32 and is spaced from the wind dispersing wheel 32.
The wind collecting cover 33 entirely surrounds the wind dispersing wheel 32, a gap is reserved between the bottom of the wind collecting cover 33 and the wind dispersing wheel 32 so that the wind dispersing wheel 32 can conveniently rotate, and in actual operation, air is sequentially conveyed outwards through the wind dispersing wheel 32 (the spiral air duct 323), the wind dispersing cavity 35, the ventilation groove 341 and the wind outlet groove 221, and all the components are matched to work so that the wind dispersing fan achieves good wind blowing effect.
Preferably, a bottom plate 36 is arranged above the silencing cover 34, a light-transmitting plate 37 embedded in the middle of the air outlet cover 22 is buckled above the bottom plate 36, and a display module 38 electrically connected with the controller 15 is fixedly arranged on the bottom plate 36.
It should be noted that, the air outlet cover 22 is in a circular arrangement, the air outlet grooves 221 are evenly distributed in a surrounding manner, the middle part of the air outlet cover 22 is embedded with a light-transmitting plate 37 and a bottom plate 36 which are buckled with each other, the arrangement of the display module 38 can display the working information of the blowing fan on the light-transmitting plate 37, so that a user can observe the working dynamics of the blowing fan conveniently, and meanwhile, the working state can be adjusted by the display module 38 through the external remote controller communication controller 15.
Further, the cover plate 16 is provided with a plurality of rows of air inlet grooves, each air inlet groove is arc-shaped, the length of each row of air inlet grooves increases gradually from inside to outside, and each row of air inlet grooves is uniformly distributed around the air collecting cover 33.
In this embodiment, the air inlet grooves are preferably four rows and evenly distributed around the air collecting cover 33, and the air inlet grooves are arc-shaped, so that the air inlet grooves have good aesthetic property, and the number of the air inlet grooves is not limited. Wherein, the air inlet groove is actually formed by partly sunken apron 16, and the opening in air inlet groove is located the lateral part, plays hidden effect of air inlet equally, and the air inlet is effectual.
Preferably, the boss 21 is further embedded with a flat lamp 23, the box body 10 is embedded with a driver 17 for driving the flat lamp 23, and the driver 17 is electrically connected with the controller 15. The setting of flat lamp 23 can be for indoor illumination for the blowing fan collects the multifunctional electric appliance that takes a breath, bloies and illumination are as an organic whole, excellent in use effect. Wherein the controller 15 controls the driver 17 to turn on and off, thereby ensuring accurate illumination control and enhancing the use effect.
The multifunctional kitchen blowing fan with the spiral air duct 323 is reasonable in structural arrangement, air can flow fully through the arrangement of the spiral air duct 323 of the air dispersing wind wheel 32, air is output to the indoor in a divergent mode from the blowing fan through the arrangement of the ventilation groove 341, the air outlet groove 221 and the like, and the cooling effect is enhanced; through the cooperation of the ventilation wind wheel 12 and the volute 13, the oil smoke in the kitchen is conveyed outdoors, the ventilation of the kitchen is ensured, the use effect is good, and the health of a human body is facilitated.
The preferred embodiments of the present invention are described herein, but the scope of the present invention is not limited thereto. Modifications, additions, or substitutions of the described embodiments by those skilled in the art are intended to be within the scope of the present invention.

Claims (6)

1. A multifunctional kitchen blower fan with a spiral duct, comprising:
the box body is internally provided with a ventilation motor and a wind dispersing motor, each motor is connected with a wind wheel, each motor is respectively a ventilation wind wheel and a wind dispersing wind wheel, a volute is fixedly arranged around the ventilation wind wheel, a plurality of spiral air channels are arranged in the wind dispersing wind wheel, a wind collecting cover is arranged around the wind dispersing wind wheel, extends outwards and stretches out of the box body, and a ventilation hole corresponding to the volute is formed in one end of the box body;
the box cover is partially upwards protruded to form a boss, a plurality of air inlets which are used for inputting air and are arranged in an inverted U shape are formed around the boss, an air outlet cover which is communicated with the air collecting cover is embedded on the boss face, the ventilation motor drives the ventilation wind wheel to rotate and can output the input air towards the ventilation hole, and the ventilation motor drives the ventilation wind wheel to rotate and can output the input air outwards along the air collecting cover through the air outlet cover through each spiral air channel;
the controller is positioned in the box body and is electrically connected with the ventilation motor and the wind dispersing motor respectively;
the wind dispersing wheel is formed by sleeving two shells which are arranged in a horn shape, a plurality of blades which are arranged in a spiral shape are uniformly distributed between the two shells, and the spiral air duct is formed between two adjacent blades;
the wind dispersing motor is located in the middle of the wind dispersing wheel, a silencing cover is arranged around the wind dispersing motor in a sleeved mode, the periphery of the silencing cover is fixedly connected with the wind collecting cover, the silencing cover and the wind dispersing wheel are surrounded to form a wind dispersing cavity for air to flow, and a circle of ventilation grooves communicated with the wind dispersing cavity are formed in the silencing cover in a surrounding mode.
2. The multifunctional kitchen blower fan with the spiral air duct of claim 1, wherein the top of the silencing cover is upwards convex and provided with a plurality of circles of silencing holes, and silencing cotton is filled in the silencing cover.
3. The multifunctional kitchen blower fan with the spiral air duct of claim 1, wherein the box body face is further buckled with a cover plate, the top of the air collecting cover penetrates through the cover plate and is connected with the air outlet cover, a plurality of air outlet grooves which are arranged corresponding to the ventilation grooves are formed in the air outlet cover in a penetrating mode, and the bottom of the air collecting cover is bent and extends to the periphery of the air dispersing wind wheel, and gaps are reserved between the air collecting cover and the air dispersing wind wheel.
4. The multifunctional kitchen blower fan with the spiral air duct of claim 3, wherein a bottom plate is arranged above the silencing cover, a light-transmitting plate embedded in the middle of the air outlet cover is buckled above the bottom plate, and a display module electrically connected with the controller is fixedly arranged on the bottom plate.
5. A multifunctional kitchen blower with a spiral air duct according to claim 3, wherein the cover plate is provided with a plurality of rows of air inlet grooves, each air inlet groove is arc-shaped, the length of each row of air inlet grooves increases gradually from inside to outside, and each row of air inlet grooves is uniformly distributed around the air collecting cover.
6. The multifunctional kitchen blower with the spiral air duct of claim 1, wherein the boss is further embedded with a flat lamp, the box body is embedded with a driver for driving the flat lamp, and the driver is electrically connected with the controller.
CN201810450324.3A 2018-05-11 2018-05-11 Multifunctional kitchen blowing fan with spiral air duct Active CN108386371B (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810450324.3A CN108386371B (en) 2018-05-11 2018-05-11 Multifunctional kitchen blowing fan with spiral air duct

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CN108386371A CN108386371A (en) 2018-08-10
CN108386371B true CN108386371B (en) 2023-07-18

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ITUA20162385A1 (en) * 2016-04-07 2017-10-07 Faber Spa FAN PERFECTED FOR FUMES AND VAPORS ASPIRATION SYSTEM, IN PARTICULAR FOR THE KITCHEN AND THE SUCTION SYSTEM WITH THIS FAN
CN106812724A (en) * 2016-12-12 2017-06-09 杭州老板电器股份有限公司 A kind of novel fan system of double streamline air intake
CN208221136U (en) * 2018-05-11 2018-12-11 浙江爱尔菲集成家居有限公司 A kind of multifunctional kitchen blower fan with spiral duct

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