CN108194390A - A kind of self-cleaning exhaust fan for kitchen ventilator - Google Patents
A kind of self-cleaning exhaust fan for kitchen ventilator Download PDFInfo
- Publication number
- CN108194390A CN108194390A CN201711489143.3A CN201711489143A CN108194390A CN 108194390 A CN108194390 A CN 108194390A CN 201711489143 A CN201711489143 A CN 201711489143A CN 108194390 A CN108194390 A CN 108194390A
- Authority
- CN
- China
- Prior art keywords
- conduit
- spiral case
- support shaft
- wall
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2057—Removing cooking fumes using a cleaning liquid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of self-cleaning exhaust fans for kitchen ventilator,Including spiral case and the impeller being arranged in spiral case,Support shaft is fixed on spiral case inner wall,Sleeve is inserted in the middle part of support shaft,The outer wall of sleeve is equipped with several blades connected with the annular cavity of sleeve,There is cavity in blade and outer end forms several spray orifices,One end of support shaft is connected separately with cleaning water pipe and heating pipe,The first conduit and the second conduit have been separately formed in support shaft,Cleaning water pipe and heating pipe are plugged in first conduit and the second conduit respectively,First conduit and the second conduit are connected with the outlet channel in support shaft,Outlet channel runs through the outer wall of support shaft,Outlet channel,First conduit and the second conduit form the channel of " Y " font,The junction of first conduit and the second conduit is equipped with switching valve,The notch of major arc shape is formed on the inner wall of sleeve,The notch is connected with outlet channel.The present invention can realize that itself grease is cleared up at work.
Description
Technical field：
The present invention relates to the technical fields of household electrical appliance, are specifically related to a kind of self-cleaning air draft wind for kitchen ventilator
Machine.
Background technology：
Kitchen ventilator is a kind of kitchen appliance for purifying kitchen environment.Kitchen ventilator is mounted on the top of kitchen range, can be by stove
The harmful oil smoke generated in the waste and cooking process of stove burning takes rapidly discharge outdoor away, is polluted with reduction, is net
Change air, and have gas defence, the effect of explosion-proof safety guarantee.Spiral case wind turbine is installed, to carry out oil pumping row in existing kitchen ventilator
Cigarette, however after spiral case wind turbine works long hours, impeller in spiral case and can adhere to grease on the inner wall of spiral case, such spiral case wind turbine
It needs periodically to shut down and be cleared up, scale removal process trouble influences the use of spiral case wind turbine.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of being used for for new structure
The self-cleaning exhaust fan of kitchen ventilator makes it with more the utility value in industry.
Invention content：
The purpose of the present invention aims to solve the problem that problem of the existing technology, and provide a kind of can realize itself grease at work
The self-cleaning exhaust fan for kitchen ventilator of cleaning.
The present invention relates to a kind of self-cleaning exhaust fans for kitchen ventilator, including spiral case and are arranged in the spiral case
Impeller, the spiral case have air outlet, and the impeller is driven by motor to be rotated, fixed on the spiral case inner wall of the air outlet side
There is support shaft, sleeve is inserted in the middle part of the support shaft, the sleeve has annular cavity, and the outer wall of sleeve is equipped with several
The blade connected with the annular cavity, has cavity in the blade and outer end forms several spray orifices, and the one of support shaft
End is connected separately with cleaning water pipe and heating pipe, the cleaning water pipe and heating pipe respectively be arranged on volute outer wall first
Pressure nozzle is connected with second pressure nozzle, and the first conduit and the second conduit, first conduit have been separately formed in support shaft
Be plugged with cleaning water pipe and heating pipe in the second conduit respectively, the first conduit and the second conduit with the outlet slot in support shaft
Road is connected, and the outlet channel runs through the outer wall of support shaft, and outlet channel, the first conduit and the second conduit form " Y " font
Channel, the junction of the first conduit and the second conduit is equipped with switching valve, the notch of major arc shape, institute is formed on the inner wall of sleeve
Notch is stated with outlet channel to be connected.
By above-mentioned technical proposal, in the use of the present invention, blower fan work, the rotation of motor impeller, the wind of generation
To blade so that sleeve band movable vane piece rotates in support shaft, and the first conduit is opened and is connected with outlet channel by switching valve at this time
Logical, the startup of first pressure nozzle makes the water in cleaning water pipe flow into the first conduit, then pass through the notch on outlet channel and sleeve
Into the annular cavity of sleeve, the cavity that blade is then entered from annular cavity sprays again from spray orifice, since blade is rotating, because
This clean water part be sprayed onto on the impeller of rotation impeller is cleaned, another part is sprayed onto on the inner wall of spiral case in spiral case
Grease on wall is cleaned.After grease cleaning on impeller and spiral case inner wall is completed, switching Vavle switching causes the first conduit
It closes and the second conduit opening is connected with outlet channel, the startup of second pressure nozzle makes hot gas in heating pipe into the second slot
Road, then enter by the notch on outlet channel and sleeve the annular cavity of sleeve, the sky of blade is then entered from annular cavity
Chamber sprays again from spray orifice, and hot gas, which is ejected on impeller, dries the inner wall of the impeller after cleaning and spiral case on the inner wall of spiral case
It is dry.
Through the above scheme, the self-cleaning exhaust fan for kitchen ventilator of the invention can be automatically to leaf in blower fan work
Grease on the inner wall of wheel and spiral case is cleaned and is dried, and improves the working efficiency of wind turbine.
Preferably, the switching valve includes mini motor, connects the mini machine shaft one kind as said program
Fulcrum and the valve plate being fixedly plugged on the fulcrum, the valve plate rotation by the first conduit or the second conduit and outlet channel every
It opens.
Preferably, the outer end of the blade forms arc surface to one kind as said program, and the spray orifice is uniformly molded over
On the arc surface.
Preferably, the first pressure nozzle connects cleaning water tank, the cleaning to one kind as said program by pipeline
The water with detergent is stored in water tank, the second pressure nozzle connects heat source and air pump by pipeline.
One kind as said program preferably, is connected with high-voltage tube, consolidates on the high-voltage tube on the first pressure nozzle
Surely there is booster pump.
Preferably, the bottom of the spiral case forms discharge outlet to one kind as said program.
Preferably, the first pressure nozzle and second pressure nozzle are arranged at the upper of spiral case to one kind as said program
On the outer wall of side.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after attached drawing is coordinated to be described in detail such as.
Description of the drawings：
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the schematic cross-sectional view of the present invention；
Fig. 2 is the partial structural diagram of Fig. 1；
Fig. 3 is the schematic cross-sectional view of middle sleeve of the present invention and support shaft；
Fig. 4 is the structure diagram of switching valve in the present invention；
Fig. 5 is the broken section structure diagram of support shaft in the present invention.
Specific embodiment：
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but be not limited to the scope of the present invention.
Referring to Fig. 1, Fig. 2, a kind of self-cleaning exhaust fan for kitchen ventilator of the present invention including spiral case 1 and is set
The impeller 2 in the spiral case 1 is put, the spiral case 1 has air outlet 11, and the bottom of spiral case 1 forms discharge outlet 12, the leaf
Wheel 2 is rotated by motor driving (not shown), and support shaft 3, the support are fixed on 1 inner wall of spiral case of 11 side of air outlet
The middle part of axis 3 is inserted with sleeve 4, and the sleeve 4 has annular cavity 41, and the outer wall of sleeve 4 is equipped with several and annular
The blade 5 that inner cavity 41 connects, the blade 5 is interior to form several spray orifices 521, the outer end of blade 5 with cavity 51 and outer end
Arc surface 52 is formed, the spray orifice 521 is uniformly molded on the arc surface 52.
Referring to Fig. 1, Fig. 3 to Fig. 5, one end of support shaft 3 is connected separately with cleaning water pipe 61 and heating pipe 62, the cleaning
Water pipe 61 and heating pipe 62 72 phase of first pressure nozzle 71 and second pressure nozzle with being arranged on 1 upside outer wall of spiral case respectively
Even, high-voltage tube (not shown) is connected on the first pressure nozzle 71, booster pump (not shown) is fixed on the high-voltage tube,
First pressure nozzle 71 is stored with band cleaning by pipeline connection cleaning water tank (not shown) (not shown), described clean in water tank
The water (not shown) of agent, the second pressure nozzle 72 (are not schemed by pipeline connection heat source (not shown) (not shown) and air pump
Show), the first conduit 31 and the second conduit 32 are separately formed in support shaft 3, in 31 and second conduit 32 of the first conduit point
Be not plugged with cleaning water pipe 61 and heating pipe 62, the first conduit 31 and the second conduit 32 with the outlet channel 33 in support shaft 3
It is connected, the outlet channel 33 runs through the outer wall of support shaft 3, and outlet channel 33, the first conduit 31 and the second conduit 32 are formed
The junction of the channel of " Y " font, the first conduit 31 and the second conduit 32 is equipped with switching valve 8, and the switching valve 8 includes mini electricity
Machine 81, the fulcrum 82 for connecting mini 81 shaft of motor and the valve plate 83 being fixedly plugged on the fulcrum 82, the valve plate
83 rotations separate the first conduit 31 or the second conduit 32 with outlet channel 33, and the slot of major arc shape is formed on the inner wall of sleeve 4
Mouth 42, the notch 42 is connected with outlet channel 33.
In the specific implementation, blower fan work, motor impeller 2 rotates the present invention, and the wind of generation is to blade 5 so that
Sleeve 4 is rotated with movable vane piece 5 in support shaft 3, and the first conduit 31 is opened and is connected with outlet channel 33 by switching valve 8 at this time,
First pressure nozzle 71, which starts, makes the water in cleaning water pipe 61 flow into the first conduit 31, then by outlet channel 33 and sleeve 4
Notch 42 enter sleeve 4 annular cavity 41, then from annular cavity 41 enter blade 5 cavity 51 sprayed again from spray orifice 521
Go out, since blade 5 is rotating, a clean water part be sprayed onto on the impeller 2 of rotation impeller 2 is cleaned, another part
It is sprayed onto on the inner wall of spiral case 1 and the grease on 1 inner wall of spiral case is cleaned.Grease cleaning on 1 inner wall of impeller 2 and spiral case is completed
Later, the switching of switching valve 8 causes the first conduit 31 to close and the second conduit 32 opening is connected with outlet channel 33, second pressure
Nozzle 72, which starts, makes the hot gas in heating pipe 62 enter the second conduit 32, then pass through the notch 42 on outlet channel 33 and sleeve 4
Into the annular cavity 41 of sleeve 4, the cavity 51 that blade 5 is then entered from annular cavity 41 sprays again from spray orifice 521, hot gas spray
Go out on impeller 2 and by the inner wall of the impeller 2 after cleaning and spiral case 1 on the inner wall of spiral case 1 and dry.
In conclusion the present invention the self-cleaning exhaust fan for kitchen ventilator in blower fan work can automatically to impeller with
Grease on the inner wall of spiral case is cleaned and is dried, and improves the working efficiency of wind turbine.
Self-cleaning exhaust fan provided by the present invention for kitchen ventilator, only specific embodiment of the invention, but
Protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technology model
In enclosing, change or replacement can be readily occurred in, should all be covered within the scope of the present invention.Therefore, protection scope of the present invention
It should be based on the protection scope of the described claims.
Claims (7)
1. a kind of self-cleaning exhaust fan for kitchen ventilator, including spiral case (1) and the impeller (2) being arranged in the spiral case,
The spiral case (1) has air outlet (11), and the impeller (2) is driven by motor to rotate, it is characterised in that：The air outlet (11)
Support shaft (3) is fixed on spiral case (1) inner wall of side, sleeve (4) is inserted in the middle part of the support shaft, the sleeve has
Annular cavity (41), the outer wall of sleeve (4) are equipped with several blades (5) connected with the annular cavity (41), the blade
Interior to form several spray orifices (521) with cavity (51) and outer end, one end of support shaft (3) is connected separately with cleaning water pipe
(61) and heating pipe (62), the cleaning water pipe (61) and heating pipe (62) respectively be arranged on spiral case (1) outer wall first
Pressure nozzle (71) is connected with second pressure nozzle (72), and the first conduit (31) and the second slot have been separately formed in support shaft (3)
Cleaning water pipe (61) and heating pipe (62) are plugged in road (32), first conduit (31) and the second conduit (32) respectively, the
One conduit (31) and the second conduit (32) are connected with the outlet channel (33) in support shaft (3), and the outlet channel runs through
The outer wall of support shaft (3), the channel of outlet channel (33), the first conduit (31) and the second conduit (32) formation " Y " font, first
The junction of conduit (31) and the second conduit (32) is equipped with switching valve (8), and the notch of major arc shape is formed on the inner wall of sleeve (4)
(42), the notch is connected with outlet channel (33).
2. the self-cleaning exhaust fan according to claim 1 for kitchen ventilator, it is characterised in that：The switching valve (8)
Including mini motor (81), the fulcrum (82) of the connection mini machine shaft and the valve plate being fixedly plugged on the fulcrum
(83), the valve plate rotation separates the first conduit (31) or the second conduit (32) with outlet channel (33).
3. the self-cleaning exhaust fan according to claim 1 for kitchen ventilator, it is characterised in that：The blade (5)
Outer end forms arc surface (52), and the spray orifice (521) is uniformly molded on the arc surface (52).
4. the self-cleaning exhaust fan according to claim 1 for kitchen ventilator, it is characterised in that：The first pressure spray
Head (71) connects cleaning water tank by pipeline, and the water with detergent, the second pressure nozzle are stored in the cleaning water tank
(72) heat source and air pump are connected by pipeline.
5. the self-cleaning exhaust fan according to claim 1 for kitchen ventilator, it is characterised in that：The first pressure spray
High-voltage tube is connected on head (71), booster pump is fixed on the high-voltage tube.
6. the self-cleaning exhaust fan according to claim 1 for kitchen ventilator, it is characterised in that：The spiral case (1)
Bottom forms discharge outlet (12).
7. the self-cleaning exhaust fan according to claim 1 for kitchen ventilator, it is characterised in that：The first pressure spray
Head (71) and second pressure nozzle (72) are arranged on the upside outer wall of spiral case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489143.3A CN108194390B (en) | 2017-12-29 | 2017-12-29 | A kind of self-cleaning exhaust fan for kitchen ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489143.3A CN108194390B (en) | 2017-12-29 | 2017-12-29 | A kind of self-cleaning exhaust fan for kitchen ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108194390A true CN108194390A (en) | 2018-06-22 |
| CN108194390B CN108194390B (en) | 2019-10-01 |
Family
ID=62587361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711489143.3A Active CN108194390B (en) | 2017-12-29 | 2017-12-29 | A kind of self-cleaning exhaust fan for kitchen ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194390B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828356A (en) * | 2020-07-14 | 2020-10-27 | 许令建 | Glass fiber reinforced plastic axial flow fan |
| CN112901277A (en) * | 2021-01-14 | 2021-06-04 | 溧阳市新力机械铸造有限公司 | Heater impeller and preparation method thereof |
| CN113091168A (en) * | 2021-05-12 | 2021-07-09 | 河南黎明重工科技股份有限公司 | Self-cleaning centrifugal dehumidifier |
| CN114321026A (en) * | 2022-03-11 | 2022-04-12 | 亿昇(天津)科技有限公司 | Cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5358540A (en) * | 1993-12-22 | 1994-10-25 | Tsan Yun Chang | Exhaust cleaner for filter hoods |
| US20030037782A1 (en) * | 2001-08-26 | 2003-02-27 | Peter Yeung | Range hood fan spray dispenser |
| CN203099943U (en) * | 2012-12-25 | 2013-07-31 | 广东麦理杰电器有限公司 | Range hood for removing oil through combining steam, hot air and electric heating |
| KR200470561Y1 (en) * | 2012-08-31 | 2013-12-24 | 손병천 | Drain pump equipped with a switch to operate the balloon |
| CN104848279A (en) * | 2015-04-30 | 2015-08-19 | 浙江帅康电气股份有限公司 | Extractor hood allowing automatic cleaning |
| CN205503490U (en) * | 2016-03-25 | 2016-08-24 | 上虞通风机有限公司 | Arrange damp centrifugal fan |
| CN205503567U (en) * | 2016-03-25 | 2016-08-24 | 上虞通风机有限公司 | Heat dissipation formula centrifugal fan |
| CN106123074A (en) * | 2016-08-17 | 2016-11-16 | 华帝股份有限公司 | Smoke machine fan with cleaning function and method for cleaning oil stains |
-
2017
- 2017-12-29 CN CN201711489143.3A patent/CN108194390B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5358540A (en) * | 1993-12-22 | 1994-10-25 | Tsan Yun Chang | Exhaust cleaner for filter hoods |
| US20030037782A1 (en) * | 2001-08-26 | 2003-02-27 | Peter Yeung | Range hood fan spray dispenser |
| KR200470561Y1 (en) * | 2012-08-31 | 2013-12-24 | 손병천 | Drain pump equipped with a switch to operate the balloon |
| CN203099943U (en) * | 2012-12-25 | 2013-07-31 | 广东麦理杰电器有限公司 | Range hood for removing oil through combining steam, hot air and electric heating |
| CN104848279A (en) * | 2015-04-30 | 2015-08-19 | 浙江帅康电气股份有限公司 | Extractor hood allowing automatic cleaning |
| CN205503490U (en) * | 2016-03-25 | 2016-08-24 | 上虞通风机有限公司 | Arrange damp centrifugal fan |
| CN205503567U (en) * | 2016-03-25 | 2016-08-24 | 上虞通风机有限公司 | Heat dissipation formula centrifugal fan |
| CN106123074A (en) * | 2016-08-17 | 2016-11-16 | 华帝股份有限公司 | Smoke machine fan with cleaning function and method for cleaning oil stains |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828356A (en) * | 2020-07-14 | 2020-10-27 | 许令建 | Glass fiber reinforced plastic axial flow fan |
| CN112901277A (en) * | 2021-01-14 | 2021-06-04 | 溧阳市新力机械铸造有限公司 | Heater impeller and preparation method thereof |
| CN113091168A (en) * | 2021-05-12 | 2021-07-09 | 河南黎明重工科技股份有限公司 | Self-cleaning centrifugal dehumidifier |
| CN114321026A (en) * | 2022-03-11 | 2022-04-12 | 亿昇(天津)科技有限公司 | Cleaning device |
| CN114321026B (en) * | 2022-03-11 | 2022-06-14 | 亿昇(天津)科技有限公司 | Cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108194390B (en) | 2019-10-01 |
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Effective date of registration: 20190906 Address after: The town of Wenling City, Taizhou City, 317500 Jin Ao village in Zhejiang Province Applicant after: Zhejiang Shenli Explosion-proof Electrical and Mechanical Co., Ltd. Address before: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D Applicant before: Dongguan Tianhe electromechanical Development Co. Ltd. |
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