CN109340849A - Self-cleaning device of range hood - Google Patents
Self-cleaning device of range hood Download PDFInfo
- Publication number
- CN109340849A CN109340849A CN201811214968.9A CN201811214968A CN109340849A CN 109340849 A CN109340849 A CN 109340849A CN 201811214968 A CN201811214968 A CN 201811214968A CN 109340849 A CN109340849 A CN 109340849A
- Authority
- CN
- China
- Prior art keywords
- rotor
- cleaning apparatus
- tray
- draw
- 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
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 44
- 238000004804 winding Methods 0.000 claims abstract description 109
- 230000006698 induction Effects 0.000 claims abstract description 18
- 230000005284 excitation Effects 0.000 claims description 18
- 241000239290 Araneae Species 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000011257 shell material Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 206010016825 Flushing Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the technical field of range hoods, in particular to a self-cleaning device of a range hood, which comprises a main motor, an oil collecting tray and a shaft, wherein an induction generating device is arranged on the shaft and is positioned between the main motor and the oil collecting tray; the surface of the oil collecting tray is provided with a heating device; the induction generating device consists of a magnetic field generating device and a rotor winding, the rotor winding is fixed on the shaft, the magnetic field generating device is arranged around the rotor winding, and the rotor winding is provided with a first rotor winding output end and a second rotor winding output end; and the heating device, the output end of the first rotor winding and the output end of the second rotor winding form a closed loop. By the self-cleaning device, the synchronous surface heating of the oil collecting disc in the rotating process is realized, a brush contact type power supply mode is avoided, and the problem of short service life of the carbon brush is solved; the heating device generates heat on the surface of the oil collecting tray, so that accumulated oil stains are melted more thoroughly, and a better cleaning effect is achieved.
Description
Technical field
The present invention relates to kitchen ventilator technical fields, and in particular to a kind of cleaning apparatus for self of kitchen ventilator.
Background technique
Range hood on the market at present, the greasy dirt of inner accumulation needs to reach by physical unpick and wash after a period of use
It to clean purpose, takes time and effort, is not suitable for frequently unpicking and washing, and the extremely difficult removing of greasy dirt of long-term accumulation.In the prior art, common
The disassembly and wash free mode of kitchen ventilator, generally comprise following several: 1. are heated by draw-off tray to range hood, so that greasy dirt melts
Change, then carries out the removal of greasy dirt by modes such as interior flushings；2. detergent injection pipe is arranged inside kitchen ventilator, pass through sprinkling
The removal of detergent progress greasy dirt.
Existing number of patent application is 2015207509718, and patent name is a kind of kitchen ventilator with novel oil removing device
Utility model patent, it discloses a kind of kitchen ventilators with novel oil removing device comprising casing of kitchen ventilator and be set to its
Interior shell, air inlet and air outlet are provided on shell, and spiral case is internally provided with the wind wheel for being driven by a motor its rotation, motor
With the control system Electricity Federation being arranged in inside kitchen ventilator, it is characterised in that: the spiral case outer surface is covered with heating oil removing dress
It sets, the heating degreasing unit is heating wire, and heating wire is fixed on outside spiral case in the bending setting of wave threadiness, and is with control
System Electricity Federation.Heating device is arranged outside spiral case the patent, and it is not high that this technical solution still has heating efficiency, greasy dirt cleaning
Sordid problem.
Existing number of patent application be 2013103774156, patent name be range hood, range hood cleaning device and
The patent of invention of its control method, which disclose range hood, the cleaning device of range hood and its control method,
In, the cleaning device of range hood includes: water pump；Heater, heater are connected with water pump；Jet pipe, jet pipe are connected with heater；
Controller, controller are connected with water pump and heater, start or switch off the pump and heater according to clear instruction, and control heating
Device is preheated, and water pump and heater are controlled after heater preheating to carry out thermal cleaning to range hood, and in fume-exhausting
Machine thermal cleaning complete after control heater with the inside of drying heater it is water stain and/or control range hood in main motor with
The inside for air-drying range hood is water stain.The problem of patent still has cleaning mode complexity, and drying operation is also needed after cleaning.
Summary of the invention
Low in order to solve heating efficiency existing in the prior art, the problem of cleaning mode complexity, the invention proposes one
The cleaning apparatus for self of the new kitchen ventilator of kind, the present invention realize the disassembly and wash free automatically cleaning of range hood, solve draw-off tray heat benefit
With the problem of difference, greasy dirt heating efficiency is improved, is cleaned without using hot water, does not have to carry out drying operation, compared with prior art,
Cleaning speed faster, reduces consumption thermal energy.
The specific technical solution of the present invention is as follows:
A kind of cleaning apparatus for self of kitchen ventilator, including main motor, draw-off tray and axis are provided with induction generating set on axis,
The induction generating set is between main motor and draw-off tray；The oil-collecting panel surface is provided with heat generating device；
The induction generating set is made of field generator for magnetic and rotor windings, and the rotor windings are fixed on axis,
The field generator for magnetic surrounding rotor winding setting, the rotor windings are provided with the first rotor winding output end and second turn
Sub- winding output end；
The heat generating device and the first rotor winding output end and the second rotor windings output end form closed circuit.
Wherein preferably, rotor field spider is arranged on the axis between the main motor and draw-off tray, the rotor field spider is fixed
On axis.
Wherein preferably, the rotor field spider is made of insulating material.
Wherein preferably, the rotor field spider is made of plastics or ceramics.
Wherein preferably, the rotor windings are mouse-cage type winding or Wound-rotor type winding.
Wherein preferably, on fixed bracket, the fixed bracket surrounding rotor winding is set for the field generator for magnetic setting
It sets；
Air gap is provided between the field generator for magnetic and rotor windings, the width of the air gap is 0.25-1.5 milli
Rice.
Wherein preferably, the field generator for magnetic is excitation winding or permanent magnet.
Wherein preferably, the field generator for magnetic covers rotor windings.
Wherein preferably, the permanent magnet is made of SmCo or neodymium iron boron.
Wherein preferably, excitation winding energization end is provided in the excitation winding.
Wherein preferably, the oil-collecting panel surface is additionally provided with diametrically extending and equally distributed several spokes, institute
It states heat generating device to be arranged on the spoke, the spoke is metal fin.
Wherein preferably, the heat generating device is resistance wire or electric heating tube.
Wherein preferably, the draw-off tray the center point is provided with axle sleeve, and interior conducting ring, the oil-collecting are provided on the axle sleeve
Disk periphery is provided with outer conducting ring；Described heat generating device one end is connect with interior conducting ring, and the other end is connect with outer conducting ring, described
Interior conducting ring and outer conducting ring and the first rotor winding output end and the second rotor windings output end form closed circuit.
Wherein preferably, the axle sleeve is made of high-temperature insulation plastic housing material.
Wherein preferably, the axle sleeve is made of nylon, polytetrafluoroethylene (PTFE), polyimides, polyphenylene sulfide.
A kind of kitchen ventilator comprising any of the above-described technical solution.
Beneficial effect
Cleaning apparatus for self through the invention, realizes Synchronous Heating of the draw-off tray in rotary course, and heat generating device
With rotor windings coaxial rotating, angular speed is identical, therefore can establish and be directly connected between heat generating device and rotor windings, avoids
There is the power supply mode of brush contact type, solves the problems, such as that the carbon brush service life is short.The present invention is in such a way that electromagnetic induction generates electric current
For heat generating device power supply, heat generating device preferably melts accumulate oil on draw-off tray compared with prior art in oil-collecting panel surface heat production
Dirt, while main motor drives draw-off tray high speed rotation to get rid of the greasy dirt of thawing, realizes the disassembly and wash free of range hood complete machine, avoids
Greasy dirt accumulates in flue.
Detailed description of the invention
Fig. 1: the schematic diagram of the oil collector sump tank of kitchen ventilator.
Fig. 2: the schematic diagram of cleaning apparatus for self of the invention.
Fig. 3: the schematic diagram of induction generating set in cleaning apparatus for self of the invention.
Fig. 4: the schematic diagram that draw-off tray is arranged in cleaning apparatus for self of the invention.
Wherein, 1 is main motor, and 2 be induction generating set, and 3 be draw-off tray, and 4 be axis, and 5 be oil trap, and 201 send out for magnetic field
Generating apparatus, 202 be excitation winding energization end, and 203 be rotor windings, and 204 be the first rotor winding output end, and 205 be second turn
Sub- winding output end, 206 be air gap, and 301 be heat generating device, and 302 be spoke, and 303 be axle sleeve, and 304 be outer conducting ring.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of oil collector of cooker hood comprising main motor 1, draw-off tray 3 and axis 4 and oil trap 5.Oil-collecting
Disk 3 is mounted on axis 4, is driven lower axle 4 that draw-off tray 3 is driven to rotate in main motor 1, is additionally provided with oil trap 5 on the outside of draw-off tray 3,
For recycling the greasy dirt for getting rid of and falling on draw-off tray 3.
As shown in Fig. 2, the cleaning apparatus for self in the present embodiment, in order to improve the oily waste degradation effect of draw-off tray 3, in axis 4
On be provided with induction generating set 2, the induction generating set 2 is set between draw-off tray 3 and main motor 1, induction hair
Electric installation 2 includes field generator for magnetic 201 and rotor windings 203.By being arranged the rotor branch opposing stationary with axis 4 on axis 4
Rotor windings 203 are wound on rotor field spider by frame, the rotor windings 203 and 4 synchronous rotary of axis.The rotor windings 203
On be additionally provided with the first rotor winding output end 204 and the second rotor windings output end 205.Rotor windings described in the present embodiment
203 be squirrel-cage winding.The rotor field spider is made of insulating material, and is plastic stent in the present embodiment.
As shown in figure 3,203 periphery of rotor windings is provided with field generator for magnetic 201, magnetic field described in the present embodiment
Generating device 201 is excitation winding.The excitation winding is wound in fixed bracket (not shown), the fixed bracket with
Main motor 1 is relatively fixed, and the outside of rotor windings 203 is arranged in.There are air gaps between excitation winding and rotor windings 203
206.Air gap 206 is 1mm in the present embodiment.The fixed bracket is made of insulating material, and is plastic stent in the present embodiment.Institute
It states and is provided with excitation winding energization end 202 in excitation winding, external power supply is used for, to generate stable magnetic field., the excitation
Rotor windings 203 are completely covered winding, and rotor windings 203 are completely in the magnetic field of excitation winding.When main electricity
When the operation band moving axis 4 of machine 1 rotates, the rotor windings 203 are also rotated together, and excitation winding generates stabilization due to energization at this time
Magnetic field, the continuous cutting magnetic induction line of rotor windings 203 of rotation is defeated in the first rotor winding output end 204 and the second rotor windings
Induced voltage is generated between outlet 205.It needs to be fixed after the completion of the excitation winding and 203 coiling of rotor windings, and soaks
Enter insulated paint and carries out insulation processing.The line footpath of winding coil is 1.0mm in the present embodiment2。
As shown in figure 4,3 surface of draw-off tray is evenly arranged with the spoke 302 diametrically arranged, the spoke
Heat generating device 301 is provided on 302, heat generating device 301 is electric heating tube in the present embodiment.The spoke 302 is heat-conducting medium,
Spoke is metal fin in the present embodiment.3 the center point of draw-off tray is provided with axle sleeve 303, for connecting with axis 4.It is described
Axle sleeve 303 is made of high-temperature insulation material, is polytetrafluoroethylene (PTFE) axle sleeve in the present embodiment.In being provided on the axle sleeve 303
Conducting ring is provided with outer conducting ring 304 on the draw-off tray 3.It is led respectively with interior conducting ring and outside at the both ends of the electric heating tube
Electric ring 304 connects, and the interior conducting ring and outer conducting ring 304 pass through conducting wire and the first rotor winding output end 204 and the respectively
The connection of two rotor windings output ends 205, forms complete circuit.Heat generating device 301 and 203 synchronous rotary of rotor windings, angle
Speed is identical, therefore may make up being directly connected to for conducting wire between heat generating device 301 and rotor windings 203, will not generate conducting wire
Winding, avoids the power supply mode of brush contact type, to solve the problems, such as that heat generating device is powered on the draw-off tray for rotation.
The electric heating tube heating power heats entire draw-off tray 3 by spoke 302, and the greasy dirt on draw-off tray 3 is melted.
Start in oil collector of cooker hood operating, the rotation of main motor 1 drive shaft 4, draw-off tray 3 passes through to be generated when rotation
Centrifugal force throws away a part of greasy dirt；Start cleaning apparatus for self of the invention, excitation winding is supplied by excitation winding energization end 202
Electricity generates electromagnetic field, the continuous cutting magnetic induction line of rotor windings 203 rotated jointly with axis 4, so that the first rotor winding output end
204 and second generate induced voltage between rotor windings output end 205, electric heating tube heating power, and will be hot by spoke 302
Amount is distributed to 3 whole surface of draw-off tray, so that the effect that remaining greasy dirt heat absorption is melted on draw-off tray 3 is more than traditional scheme
It is good, greasy dirt be more easier with the rotation of draw-off tray 3 and since centrifugal force effect is thrown away into oil trap, reach draw-off tray 3
Self-cleaning effect.
Embodiment 2
The present embodiment uses and the consistent oil collector of cooker hood of embodiment 1.As shown in Fig. 2, in the present embodiment,
Induction generating set 2 is provided on axis 4.The induction generating set 2, including rotor windings 203 opposing stationary with axis 4 and
The opposite static field generator for magnetic 201 of main motor 1.As shown in figure 3, the rotor windings 203 are in the rotor branch for being set in axis 4
Coiling on frame, therefore the rotor windings 203 and 4 synchronous rotary of axis.In the present embodiment, the rotor windings 203 are Wound-rotor type
Winding.The rotor field spider is made of ceramic.The field generator for magnetic 201 of the present embodiment is permanent magnet.Described in the present embodiment
Permanent magnet is made of SmCo or neodymium iron boron, and the permanent magnet is distributed at two panels semicircle.The permanent magnet is arranged in rotor windings
On the fixation bracket of 203 peripheries, rotor windings 203 are completely covered the permanent magnet.Permanent magnet is used to fill as magnetic field
Set 201, can not external power supply, simplify structure, the detachable maintaining being likely to occur in the future after installation is all more convenient.It is described
Air gap 206 is provided between rotor windings 203 and permanent magnet.Air gap 206 is 1.5mm in the present embodiment.When main motor 1 is with moving axis
When 4 rotation, rotor windings 203 are simultaneously rotated, and the magnetic field for cutting permanent magnet generates induced voltage.On the rotor windings 203
It is additionally provided with the first rotor winding output end 204 and the second rotor windings output end 205.203 coiling of rotor windings is completed
After be fixed, and immerse insulated paint carry out insulation processing.The line footpath of winding coil is 1.0mm in the present embodiment2。
As shown in figure 4,3 surface of draw-off tray is evenly arranged with the spoke 302 being diametrically distributed, the spoke
Heat generating device 301 is provided on 302, heat generating device 301 is resistance wire in the present embodiment, and the resistance wire should be by the pre- place of insulation
It manages, resistance wire first passes through magnesium powder sintering in advance in the present embodiment, and is covered on sintered resistance wire using sheet metal.The hair
Thermal 301 is fixed on spoke 302.The spoke 302 is heat-conducting medium, and spoke is metal fin in the present embodiment.Institute
It states 3 the center point of draw-off tray and is provided with axle sleeve 303, for being connect with axis 4.The axle sleeve 303 is made of high-temperature insulation material, this
It is nylon sleeve in embodiment.Interior conducting ring is provided on the axle sleeve 303, the periphery of the draw-off tray 3 is provided with outer conduction
Ring 304.The both ends of the resistance wire are connect with interior conducting ring and outer conducting ring 304 respectively, the interior conducting ring and outer conducting ring
304 are connect by conducting wire with the first rotor winding output end 204 and the second rotor windings output end 205 respectively, are formed complete
Circuit.Heat generating device 301 and 203 synchronous rotary of rotor windings, angular speed is identical, therefore heat generating device 301 and rotor windings 203
Between may make up being directly connected to for conducting wire, the winding of conducting wire will not be generated, avoid the power supply mode of brush contact type, thus
Solve the problems, such as that heat generating device is powered on the draw-off tray for rotation.The resistance wire heating power is heated whole by spoke 302
A draw-off tray 3 melts the greasy dirt on draw-off tray 3.
Start in oil collector of cooker hood operating, the rotation of main motor 1 drive shaft 4, draw-off tray 3 passes through to be generated when rotation
Centrifugal force throws away a part of greasy dirt；Start cleaning apparatus for self of the invention, permanent magnet generates stabilizing magnetic field, revolves jointly with axis 4
The continuous cutting magnetic induction line of rotor windings 203 turned, so that generating induced voltage between rotor windings output end 204, resistance wire is logical
Electricity fever, and distributed heat to 3 whole surface of draw-off tray by spoke 302, so that remaining greasy dirt heat absorption on draw-off tray 3
The effect of thawing is more preferable than traditional scheme, and greasy dirt is more easier to throw away by centrifugal force to oil trap with the rotation of draw-off tray 3
In, reach the self-cleaning effect of draw-off tray 3.
Claims (16)
1. a kind of cleaning apparatus for self of kitchen ventilator, including main motor (1), draw-off tray (3) and axis (4), which is characterized in that axis (4)
On be provided with induction generating set (2), the induction generating set (2) is located between main motor (1) and draw-off tray (3)；It is described
Draw-off tray (3) surface is provided with heat generating device (301)；
The induction generating set (2) is made of field generator for magnetic (201) and rotor windings (203), the rotor windings
(203) it is fixed on axis (4), field generator for magnetic (201) surrounding rotor winding (203) setting, the rotor windings
(203) the first rotor winding output end (204) and the second rotor windings output end (205) are provided with；
The heat generating device (301) is closed with the first rotor winding output end (204) and the formation of the second rotor windings output end (205)
Close circuit.
2. cleaning apparatus for self according to claim 1, it is characterised in that: between the main motor (1) and draw-off tray (3)
Rotor field spider is arranged on axis (4), the rotor field spider is fixed on axis (4).
3. cleaning apparatus for self according to claim 2, it is characterised in that: the rotor field spider is made of insulating material.
4. cleaning apparatus for self according to claim 3, it is characterised in that: the rotor field spider is made of plastics or ceramics.
5. cleaning apparatus for self described in -4 according to claim 1, it is characterised in that: the rotor windings (203) be mouse-cage type around
Group or Wound-rotor type winding.
6. cleaning apparatus for self according to claim 1, it is characterised in that: field generator for magnetic (201) setting is solid
On fixed rack, fixed bracket surrounding rotor winding (203) setting；
It is provided with air gap (206) between the field generator for magnetic (201) and rotor windings (203), the width of the air gap (206)
Degree is 0.25-1.5 millimeters.
7. cleaning apparatus for self according to claim 6, it is characterised in that: the field generator for magnetic (201) be excitation around
Group or permanent magnet.
8. cleaning apparatus for self according to claim 6 or 7, it is characterised in that: field generator for magnetic (201) covering turns
Sub- winding (203).
9. cleaning apparatus for self according to claim 7, which is characterized in that the permanent magnet is by SmCo or neodymium iron boron system
At.
10. cleaning apparatus for self according to claim 7, which is characterized in that be provided with excitation winding in the excitation winding
Energization end (202).
11. cleaning apparatus for self according to claim 1, which is characterized in that draw-off tray (3) surface is additionally provided with along straight
Diameter direction extends and equally distributed several spokes (302), and the heat generating device (301) is arranged on the spoke (302), institute
Stating spoke (302) is metal fin.
12. according to claim 1 or cleaning apparatus for self described in 11, which is characterized in that the heat generating device (301) is resistance wire
Or electric heating tube.
13. cleaning apparatus for self according to claim 1, which is characterized in that draw-off tray (3) the center point is provided with axle sleeve
(303), interior conducting ring is provided on the axle sleeve (303), draw-off tray (3) periphery is provided with outer conducting ring (304)；
Described heat generating device (301) one end is connect with interior conducting ring, and the other end is connect with outer conducting ring (304), the interior conduction
Ring and outer conducting ring (304) and the first rotor winding output end (204) and the formation of the second rotor windings output end (205) are closed back
Road.
14. cleaning apparatus for self according to claim 13, which is characterized in that the axle sleeve (303) is moulded by high-temperature insulation
Shell material is made.
15. cleaning apparatus for self according to claim 13, which is characterized in that the axle sleeve (303) is by nylon, polytetrafluoroethyl-ne
Alkene, polyimides, polyphenylene sulfide are made.
16. a kind of kitchen ventilator, which is characterized in that the kitchen ventilator is provided with the dress of automatically cleaning described in any of the above claim
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214968.9A CN109340849B (en) | 2018-10-18 | 2018-10-18 | Self-cleaning device of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214968.9A CN109340849B (en) | 2018-10-18 | 2018-10-18 | Self-cleaning device of range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109340849A true CN109340849A (en) | 2019-02-15 |
| CN109340849B CN109340849B (en) | 2024-06-14 |
Family
ID=65310150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811214968.9A Active CN109340849B (en) | 2018-10-18 | 2018-10-18 | Self-cleaning device of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340849B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291744Y (en) * | 1997-04-25 | 1998-09-16 | 谭锐 | Brushless induction AC single-phase generator |
| WO2006074560A2 (en) * | 2005-01-11 | 2006-07-20 | Mecos Traxler Ag | Eddy-current sensor and magnetic bearing device |
| CN101865482A (en) * | 2009-04-18 | 2010-10-20 | 张惠生 | Rotary oil smoke purifier |
| CN201652542U (en) * | 2010-03-19 | 2010-11-24 | 梁杨威 | Rotary net type oil fume eliminator |
| KR101471976B1 (en) * | 2014-03-12 | 2014-12-12 | 한국기계연구원 | Apparatus for collecting oil mist |
| CN104807054A (en) * | 2014-12-03 | 2015-07-29 | 苏州市职业大学 | No-clean range hood oil-screen apparatus |
| JP2016040492A (en) * | 2014-08-12 | 2016-03-24 | 株式会社ハーマン | Range hood |
| CN108365718A (en) * | 2018-02-09 | 2018-08-03 | 齐鲁工业大学 | A kind of birotor permanent magnetic doubly-fed wind turbine and electricity generation system |
| CN209101368U (en) * | 2018-10-18 | 2019-07-12 | 珠海格力电器股份有限公司 | Self-cleaning device of range hood |
-
2018
- 2018-10-18 CN CN201811214968.9A patent/CN109340849B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291744Y (en) * | 1997-04-25 | 1998-09-16 | 谭锐 | Brushless induction AC single-phase generator |
| WO2006074560A2 (en) * | 2005-01-11 | 2006-07-20 | Mecos Traxler Ag | Eddy-current sensor and magnetic bearing device |
| CN101865482A (en) * | 2009-04-18 | 2010-10-20 | 张惠生 | Rotary oil smoke purifier |
| CN201652542U (en) * | 2010-03-19 | 2010-11-24 | 梁杨威 | Rotary net type oil fume eliminator |
| KR101471976B1 (en) * | 2014-03-12 | 2014-12-12 | 한국기계연구원 | Apparatus for collecting oil mist |
| JP2016040492A (en) * | 2014-08-12 | 2016-03-24 | 株式会社ハーマン | Range hood |
| CN104807054A (en) * | 2014-12-03 | 2015-07-29 | 苏州市职业大学 | No-clean range hood oil-screen apparatus |
| CN108365718A (en) * | 2018-02-09 | 2018-08-03 | 齐鲁工业大学 | A kind of birotor permanent magnetic doubly-fed wind turbine and electricity generation system |
| CN209101368U (en) * | 2018-10-18 | 2019-07-12 | 珠海格力电器股份有限公司 | Self-cleaning device of range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109340849B (en) | 2024-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5110331B2 (en) | Electromagnetic induction hot air generator | |
| CN209101368U (en) | Self-cleaning device of range hood | |
| CN103369752B (en) | Permanent magnet eddy heating device | |
| CN103932481A (en) | Electric heating hair drier | |
| CN109340849A (en) | Self-cleaning device of range hood | |
| KR20110103637A (en) | Induction heating device using magnetic | |
| CN203368792U (en) | Cylindrical permanent magnetic eddy current heating device | |
| EP1130336A2 (en) | High efficiency fluid heating apparatus | |
| CN211581431U (en) | Permanent-magnet fixation machine | |
| JP5527685B2 (en) | Electromagnetic induction hot air generator and power generator | |
| CN104154739A (en) | Electro-magnetic induction vacuum washing furnace | |
| CN209068583U (en) | Oil collecting tray system and range hood | |
| CN206943023U (en) | Electric-motor pump and dish-washing machine | |
| CN207479098U (en) | A kind of energy-saving commutator segment cleaning machine | |
| CN110375433A (en) | A kind of turnable heat generating core | |
| CN110583814A (en) | Permanent-magnet fixation machine | |
| CN110583813A (en) | Electromagnetic water-removing machine with variable magnetic field | |
| CN215638061U (en) | Quick heating device with heat preservation function | |
| CN216306255U (en) | Fan assembly, household appliance and range hood | |
| CN220303878U (en) | Water heater | |
| CN213680788U (en) | Continuous induction heating annealing device for metal materials | |
| CN204141833U (en) | The fly-wheel type permanent magnet water heater of heating water supply tank water | |
| CN204007079U (en) | Electromagnetic induction vacuum cleaning oven | |
| CN108970157B (en) | Non-contact heating spray drying device | |
| CN219041485U (en) | Permanent magnet brushless motor special for low-speed air duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |