CN108469049B - Kitchen ventilator and cleaning method thereof - Google Patents
Kitchen ventilator and cleaning method thereof Download PDFInfo
- Publication number
- CN108469049B CN108469049B CN201810525657.8A CN201810525657A CN108469049B CN 108469049 B CN108469049 B CN 108469049B CN 201810525657 A CN201810525657 A CN 201810525657A CN 108469049 B CN108469049 B CN 108469049B
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- Prior art keywords
- cleaning
- foam
- impeller assembly
- range hood
- steam
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- 238000004140 cleaning Methods 0.000 title claims abstract description 164
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000006260 foam Substances 0.000 claims abstract description 131
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000013020 steam cleaning Methods 0.000 claims abstract description 31
- 239000003517 fume Substances 0.000 claims abstract description 30
- 239000006096 absorbing agent Substances 0.000 claims abstract description 7
- 239000006233 lamp black Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000005507 spraying Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 2
- 230000008016 vaporization Effects 0.000 claims description 2
- 238000009834 vaporization Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 description 10
- 238000004378 air conditioning Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F24C15/2057—Removing cooking fumes using a cleaning liquid
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a range hood and a cleaning method thereof, wherein the range hood comprises: a volute; the impeller assembly is arranged in the volute; the fume collecting hood is arranged at the lower end of the impeller assembly; foam cleaning device, foam cleaning device establishes in the lampblack absorber and includes: the cleaning liquid box is arranged in the fume collecting hood, and a cavity for containing cleaning liquid is defined in the cleaning liquid box; the foam generating device is arranged on the volute; the first pump body is arranged in the fume collecting hood to supply cleaning liquid to the foam generating device; the second pump body is arranged in the fume collecting hood to supply air to the foam generating device; the steam cleaning device is arranged on the range hood to clean the dissolved and softened greasy dirt on the impeller assembly. According to the range hood provided by the embodiment of the invention, the cleaning effect is good, the range hood is easier to clean, and the water resource is saved.
Description
Technical Field
The invention relates to the technical field of kitchen appliances, in particular to a range hood and a cleaning method thereof.
Background
The greasy dirt inside after the lampblack absorber long-time work can be more and more to lead to the lampblack absorber performance to descend, if noise rise, the amount of wind reduces, and the consumption grow, the inside bacterium that produces of lampblack absorber simultaneously falls with mould easily, therefore the lampblack absorber need wash it at a period of time of working.
The range hood in the related art mainly cleans modes including steam cleaning, hot water cleaning and the like, the hot water cleaning has poor oil stain cleaning effect due to low temperature, meanwhile, the water does not change phase in the heating process, the volume change is small, the water jet coverage area is small, the impact force of the water is realized completely by only providing large flow by a water pump, the water consumption in the cleaning process is more, the waste of water resources is caused, in addition, for steam cleaning, after the steam jet is used for a certain distance, the temperature is quickly reduced due to expansion work, the distance between a spray pipe and a cleaning surface is required to be very close, and the cleaning effect is required to be further improved.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the range hood, which has good cleaning effect and saves water resources.
The invention also provides a cleaning method of the range hood.
An embodiment of a range hood according to a first aspect of the present invention includes: a volute; the impeller assembly is arranged in the volute; the fume collecting hood is arranged at the lower end of the impeller assembly; foam cleaning device, foam cleaning device establishes in the lampblack absorber just includes: the cleaning liquid box is arranged in the fume collecting hood, and a cavity for containing cleaning liquid is defined in the cleaning liquid box; the foam generating device is arranged on the volute; the first pump body is arranged in the fume collecting hood to supply cleaning liquid to the foam generating device; the second pump body is arranged in the fume collecting hood to supply air to the foam generating device; the steam cleaning device is arranged on the range hood to clean the dissolved and softened greasy dirt on the impeller assembly.
According to the range hood provided by the embodiment of the invention, the steam cleaning device and the foam cleaning device are matched, so that the foam cleaning device can be used for dissolving and softening the greasy dirt on the impeller assembly, and then the steam cleaning device is used for cleaning the greasy dirt on the impeller assembly after dissolving and softening, so that a better cleaning effect is achieved, the range hood is easier to clean, and water resources are saved.
According to one embodiment of the invention, the foam cleaning device further comprises: the first tee joint part is provided with a first interface, a second interface and a third interface, the first interface is connected with the first pump body, the second interface is connected with the second pump body, and the third interface is connected with the foam generating device.
According to another embodiment of the invention, the cleaning solution cartridge comprises a plurality of the cleaning solution cartridges arranged circumferentially around the fume collecting hood.
According to another embodiment of the invention, the cleaning solution box is arranged in the inner cavity of the fume collecting hood, and the pump shell of the first pump body is communicated with the cleaning solution box.
According to still another embodiment of the present invention, the foam cleaning apparatus further includes: and the foam nozzle is arranged on the volute and is arranged towards the impeller assembly.
According to an alternative example of the present invention, the foam nozzle is formed in a disc shape, and a side of the foam nozzle facing the impeller assembly is provided with a plurality of first nozzles arranged at intervals.
According to another alternative example of the present invention, the steam cleaning apparatus includes: a water tank; the water pump is arranged at the top of the range hood; a steam nozzle disposed on the volute and disposed toward the impeller assembly; and the heating device is arranged at the top of the range hood and is connected between the water pump and the steam nozzle.
In some alternative examples, the steam nozzle is formed in a disc shape, and a side of the steam nozzle facing the impeller assembly is provided with a plurality of second nozzles arranged at intervals.
In some optional examples, the range hood further comprises: the second tee joint part is provided with a fourth interface, a fifth interface and a sixth interface, the fourth interface is communicated with the heating device, the fifth interface is communicated with the foam generating device, and the sixth interface is communicated with the steam nozzle.
In other alternative examples, the steam nozzle is vertically spaced from the foam nozzle on a side wall of the volute and the steam nozzle is disposed above the foam nozzle.
According to a second aspect of the invention, a cleaning method of a range hood comprises the following steps:
s1, cleaning water is placed in the water tank, and cleaning liquid is placed in the cleaning liquid box;
s2, alternately starting a first pump body and a second pump body of the foam cleaning device, generating cleaning foam in the foam generating device, and spraying the cleaning foam on the surface of the impeller assembly;
s3, controlling a motor to drive the impeller assembly to click until cleaning foam is uniformly distributed on the surface of the impeller assembly;
s4, after standing for a preset time, starting the steam cleaning device, and spraying water vapor after vaporization or heating to the surface of the impeller assembly;
S5, controlling the motor to drive the impeller assembly to click until the dissolved and softened greasy dirt on the impeller assembly is removed.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
Fig. 1 is a schematic structural view of a range hood according to an embodiment of the present invention;
fig. 2 is a schematic view of a cleaning and atomizing device of a range hood according to an embodiment of the present invention;
Fig. 3 is a schematic view of a three-way piece of a range hood according to an embodiment of the present invention;
Fig. 4 is a schematic view of a steam cleaning device and a cleaning and atomizing device of a range hood according to an embodiment of the present invention;
fig. 5 is a schematic view of a steam cleaning device and a cleaning and atomizing device of a range hood according to another embodiment of the present invention.
Reference numerals:
100: a range hood; 10: a volute; 20: an impeller assembly; 30: a fume collecting hood;
40: a foam cleaning device; 41: a cleaning liquid box; 42: a foam generating device; 43: a first pump body; 44: a second pump body; 45: a foam nozzle; 46: a first tee; 461: a first interface; 462: a second interface; 463: a third interface;
50: a steam cleaning device; 51: a water tank; 52: a water pump; 53: a steam nozzle; 54: a heating device; 55: the receiving box.
60: And a second tee.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
A range hood 100 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 5.
As shown in fig. 1, the range hood 100 according to the embodiment of the present invention includes a scroll casing 10, an impeller assembly 20, a fume collecting hood 30, a foam cleaning device 40, and a steam cleaning device 50.
Specifically, the impeller assembly 20 is arranged in the volute casing 10, the fume collecting hood 30 is arranged at the lower end of the impeller assembly 20, the foam cleaning device 40 is arranged in the range hood 100, the foam cleaning device 40 comprises a cleaning liquid box 41, a foam generating device 42, a first pump body 43 and a second pump body 44, the cleaning liquid box 41 is arranged in the fume collecting hood 30, a cavity is defined in the cleaning liquid box 41 and is used for containing cleaning liquid, the foam generating device 42 is arranged on the volute casing 10, the first pump body 43 is arranged in the fume collecting hood 30 so as to supply the cleaning liquid in the cleaning liquid box 41 to the foam generating device 42, the second pump body 44 is arranged in the fume collecting hood 30 and is used for supplying air to the foam generating device 42, and cleaning foam is generated in the foam generating device 42 and sprayed to the impeller assembly 20 so as to soften and dissolve greasy dirt on the impeller assembly 20.
The range hood 100 is provided with the steam cleaning device 50, cleaning foam is generated by the foam cleaning device 40 and sprayed on the impeller assembly 20, after the foam cleaning device is kept stand for a preset time, the steam cleaning device 50 is started, and the steam cleaning device 50 washes out the oil stains dissolved and softened on the impeller assembly 20, so that the range hood 100 is cleaned.
According to the range hood 100 of the embodiment of the invention, the foam cleaning device 40 is adopted to dissolve and soften the oil stains on the impeller assembly 20 by matching the steam cleaning device 50 with the foam cleaning device 40, and then the steam cleaning device 50 is used to clean the oil stains on the impeller assembly 20 after dissolution and softening, so that a better cleaning effect is achieved, the range hood 100 is easier to clean, and cleaning liquid and water resources are saved.
The second pump body 44 is an air pump, that is, air is pumped into the foam generating device 42 through the second pump body 44. As shown in fig. 2, the plane a is the highest height of the cleaning foam in the foam generating device 42, the plane b is the highest height of the cleaning liquid pumped in the foam generating device 42, after the first pump body 43 is opened, the liquid level of the cleaning liquid pumped in the foam generating device 42 should not exceed the plane b, wherein the distance between the plane b and the plane a at the foam outlet should not be too small, otherwise, the air pumped in later can directly extrude and spray the cleaning liquid which is not foamed on the impeller, so that the capability of dissolving greasy dirt of the cleaning liquid under the same volume is greatly reduced, and the waste of the cleaning liquid is caused.
Referring to fig. 2 and 3, the foam cleaning apparatus 40 according to an embodiment of the present invention further includes a first tee 46, and a first port 461, a second port 462, and a third port 463 are provided on the first tee 46, wherein the first port 461 is connected to the first pump body 43, the second port 462 is connected to the second pump body 44, and the third port 463 is connected to the foam generating apparatus 42, such that the first pump body 43 supplies cleaning liquid to the foam generating apparatus 42 through the first port 461 and the third port 463, and the second pump body 44 supplies air to the foam generating apparatus 42 through the second port 462 and the third port 463, by using the first tee 46, for supplying the cleaning liquid and the air to the foam generating apparatus 42, respectively, so that the foam generating apparatus 42 generates cleaning foam.
Further, the first pump body 43 and the second pump body 44 do not work simultaneously, when the first pump body 43 is in operation, the second pump body 44 is closed, when the second pump body 44 is in operation, the first pump body 43 is closed, for example, the first pump body 43 is started, a certain amount of cleaning liquid is added into the foam generating device 42, after the first pump body 43 is closed, the second pump body 44 is started again, air is pumped into the foam generating device 42, a certain amount of cleaning foam is sprayed onto the impeller assembly 20 through the foam nozzle 45, after the second pump body 44 is closed, the first pump body 43 is started again, and the cleaning foam is circulated so as to cover the blades of the impeller assembly 20.
According to one embodiment of the invention, the cleaning solution boxes 41 comprise a plurality of cleaning solution boxes 41 which are circumferentially arranged around the fume collecting hood 30, specifically, the plurality of cleaning solution boxes 41 can be arranged at intervals along the circumferential direction of the fume collecting hood 30, or the plurality of fume collecting hoods 30 are concentrated together, the plurality of cleaning solution boxes 41 are respectively connected with the foam generating device 42, the cleaning solution boxes 41 are respectively filled with the cleaning solution, the foam generating device 42 can be provided with the cleaning solution to meet the cleaning solution amount required to be cleaned by the range hood 100, and meanwhile, by arranging the plurality of cleaning solution boxes 41 on the fume collecting hood 30, a user can add the cleaning solution into the plurality of cleaning solution boxes 41 at one time, so that not only can the shortage of the cleaning solution during cleaning be prevented, but also the frequent addition of the cleaning solution into the cleaning solution boxes 41 by the user can be avoided, the operation is convenient, and the workload is saved.
According to still another embodiment of the present invention, the cleaning solution box 41 is located in the inner cavity of the fume collecting hood 30, the first pump body 43 is also located in the inner cavity of the fume collecting hood 30, and the pump shell of the first pump body 43 is communicated with the cleaning solution box 41, specifically, the cleaning solution box 41 and the first pump body 43 may be formed as a whole, and the structure is simple, so that the first pump body 43 can timely extract the cleaning solution from the cleaning solution box 41.
As shown in fig. 4, according to still another embodiment of the present invention, the foam cleaning apparatus 40 further includes a foam nozzle 45, the foam nozzle 45 is in communication with the foam generating apparatus 42, the cleaning foam generated by the foam generating apparatus 42 is sprayed toward the impeller assembly 20 through the foam nozzle 45, the foam nozzle 45 is provided on the scroll casing 10, and the foam nozzle 45 is disposed toward the impeller assembly 20, so that the cleaning foam can be sprayed on the impeller assembly 20 through the foam nozzle 45 to dissolve and soften the oil stain on the impeller assembly 20.
Referring to fig. 4 and 5, according to an alternative example of the present invention, the foam nozzle 45 is formed in a disc shape, specifically, may be formed in a disc shape or a square disc shape, one side of the foam nozzle 45 facing away from the impeller assembly 20 is provided with an inlet, cleaning foam enters the foam nozzle 45 from the inlet, one side of the foam nozzle 45 facing the impeller assembly 20 is provided with a plurality of first nozzles arranged at intervals, and the cleaning foam is sprayed out through the plurality of first nozzles on the foam nozzle 45, so that the cleaning foam is not gathered and overflows in the spraying process, the spraying area of the impeller assembly 20 is relatively uniform, the working efficiency is improved, and meanwhile, the consumption of cleaning liquid is also saved.
As shown in fig. 5, according to still another embodiment of the present invention, the steam cleaning device 50 includes a water tank 51, a water pump 52, a steam nozzle 53 and a heating device 54, wherein the water tank 51 contains water, the water pump 52 is disposed at the top of the range hood 100, the steam nozzle 53 is disposed on the volute 10, and the steam nozzle 53 is disposed toward the impeller assembly 20, and the heating device 54 is disposed at the top of the range hood 100, while the heating device 54 is connected between the water pump 52 and the steam nozzle 53, such that the water pump 52 pumps water from the water tank 51, and firstly, the water is supplied to the heating device 54, the heating device 54 heats the water into steam or a steam mixture, and then, the steam or the steam mixture is sprayed onto the impeller assembly 20 through the steam nozzle 53, and the dissolved and softened oil dirt on the impeller assembly 20 is washed out through the steam cleaning device 50.
Referring to fig. 1, in some alternative examples, the heating device 54 is disposed adjacent to the water pump 52, for example, the heating device 54 is disposed next to the water pump 52 and is located at a rear side of the water pump 52, and a pump casing of the water pump 52 is in communication with the heating device 54, specifically, the water pump 52 and the heating device 54 may be formed as a whole, which has a simple structure, so that water pumped from the water tank 51 by the water pump 52 may be heated into steam or a steam-water mixture.
In some alternative examples, the steam nozzle 53 is formed in a disc shape, a water inlet is formed at a side of the steam nozzle 53 facing away from the impeller assembly 20, and a plurality of second spouts are arranged at intervals at a side of the steam nozzle 53 facing toward the impeller assembly 20, so that steam or steam-water mixture enters the steam nozzle 53 through the water inlet and is then sprayed onto the impeller assembly 20 through the plurality of second spouts to wash out the dissolved and softened oil stains.
As shown in fig. 4, in some alternative examples, the range hood 100 further includes a second three-way member 60, a fourth interface, a fifth interface and a sixth interface are provided on the second three-way member 60, where the fourth interface is connected to the heating device 54, the fifth interface is connected to the foam generating device 42, and the sixth interface is connected to the steam nozzle 53, so that water is heated by the heating device 54 and becomes steam or steam-water mixture, then reaches the steam nozzle 53 through the fourth interface and the sixth interface, and the steam or steam-water mixture is sprayed to the impeller assembly 20 through the steam nozzle 53, the foam cleaning device 40 reaches the steam nozzle 53 through the fifth interface and the sixth interface, and cleaning foam is sprayed on the impeller assembly 20 through the steam nozzle 53, and by adopting the second three-way member 60, the steam cleaning device 50 and the foam cleaning device 40 share one steam nozzle 53, which simplifies the structure and saves the production cost.
Specifically, when the range hood 100 needs to be cleaned, the foam cleaning device 40 is started first, the first pump body 43 and the second pump body 44 are started, cleaning liquid and air are led into the foam generating device 42, cleaning foam is generated, the cleaning liquid and the air reach the steam nozzle 53 through the second tee 60 and are sprayed on the impeller assembly 20, after the cleaning device 40 is stopped after the cleaning liquid is uniformly sprayed on the impeller assembly 20, the steam cleaning device 50 is started after the cleaning device stands for a preset time, generated steam or steam-water mixture reaches the steam nozzle 53 through the second tee 60 and is sprayed on the impeller assembly 20, that is, the steam cleaning device 50 and the foam cleaning device 40 have a working sequence, the cleaning liquid and the air are not influenced, one steam nozzle 53 can be shared, so that the number of the nozzles is saved, and the structure is simplified.
Referring to fig. 1, according to still another alternative example of the present invention, steam nozzles 53 and foam nozzles 45 are vertically spaced apart on the side wall of a scroll case 10, and the steam nozzles 53 are disposed above the foam nozzles 45, such that after the foam nozzles 45 spray atomized cleaning liquid onto an impeller assembly 20, oil stains on the impeller assembly 20 are dissolved and softened after a predetermined time, a steam cleaning device is started, and steam or a steam-water mixture is sprayed onto the impeller assembly 20 through the steam nozzles 53 above the foam nozzles 45, such that the range of steam cleaning from top to bottom is greater, so that the cleaning liquid and the oil stains on the impeller assembly 20 are washed clean from top to bottom.
As shown in fig. 1, 4 and 5, in still another alternative example, the steam cleaning device 50 further includes a receiving box 55, where the receiving box 55 is disposed directly under the impeller assembly 20, and the receiving box 55 is configured to receive a dropped cleaning solution when cleaning oil stains on the impeller assembly 20, where the cleaning solution includes cleaning solution and oil sewage, and prevents the cleaning solution from falling into the inner structure of the fume collecting hood 30 and the range hood 100.
It should be noted that, by disposing the foam generating device 42 on the volute casing 10 such that the foam generating device 42 is closer to the foam nozzle 45 or the steam nozzle 53, the generated cleaning foam is advantageously delivered to the foam nozzle 45 or the steam nozzle 53 and is timely sprayed onto the impeller assembly 20, so as to prevent the cleaning foam from being changed due to the too long delivery distance.
Optionally, the range hood 100 is a refrigerating range hood, specifically, the range hood 100 according to the embodiment of the present invention includes a volute 10, an impeller assembly 20, a fume collecting hood 30, a foam cleaning device 40, a steam cleaning device 50 and an air conditioning assembly (not shown), wherein the air conditioning assembly is arranged side by side with the volute 10, and by arranging the air conditioning assembly in the range hood 100, the environmental temperature in a kitchen can be reduced, and a comfortable home experience is provided for a user.
A cleaning method of a range hood 100 according to the second aspect of the present invention includes the steps of, in particular, placing cleaning water in a water tank 51, placing cleaning liquid in a cleaning liquid box 41, then alternately starting a first pump body 43 and a second pump body 44 of a foam cleaning device 40, in particular, starting the first pump body 43, adding a certain amount of cleaning liquid to a foam generating device 42, closing the first pump body 43, then starting the second pump body 44, pumping air into the foam generating device 42, and injecting a certain amount of cleaning foam onto an impeller assembly 20 through a foam nozzle 45, closing the second pump body 44, then starting the first pump body 43, circulating in such a manner that the cleaning foam completely covers the blades, so that the cleaning liquid and air are respectively gathered into the foam generating device 42 and generate cleaning foam, the cleaning foam is sprayed onto the surface of the impeller assembly 20, and controlling the motor to drive the impeller assembly 20 to move at predetermined intervals, that is, so that the impeller assembly 20 rotates by a predetermined angle, so that the cleaning foam can be sprayed onto the impeller assembly 20 in various directions until the cleaning foam is uniformly sprayed onto the surface of the impeller assembly 20, and the cleaning device 40 is closed.
After standing for a predetermined time, the steam cleaning device 50 is started, the water pump 52 extracts water from the water tank 51 and heats the water into steam or steam-water mixture through the heating device 54, the vaporized water or the heated water-water mixture is sprayed onto the surface of the impeller assembly 20, the motor is controlled to drive the impeller assembly 20 to rotate until the oil stains dissolved and softened in all directions on the impeller assembly 20 are removed, the steam cleaning device 50 is closed, and cleaning liquid dropped from the impeller assembly 20 in the cleaning process is accommodated in the accommodating box 55.
Other components and operations of the range hood 100 and the cleaning method thereof according to the embodiment of the present invention are known to those skilled in the art, and will not be described in detail herein.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A range hood, comprising:
a volute;
the impeller assembly is arranged in the volute;
the fume collecting hood is arranged at the lower end of the impeller assembly;
Foam cleaning device, foam cleaning device establishes in the lampblack absorber just includes:
the cleaning liquid box is arranged in the fume collecting hood, and a cavity for containing cleaning liquid is defined in the cleaning liquid box;
The foam generating device is arranged on the volute;
The first pump body is arranged in the fume collecting hood to supply cleaning liquid to the foam generating device;
The second pump body is arranged in the fume collecting hood to supply air to the foam generating device;
the steam cleaning device is arranged on the range hood to clean the oil stains after dissolution and softening on the impeller assembly, and the steam cleaning device comprises:
A water tank;
The water pump is arranged at the top of the range hood;
A steam nozzle disposed on the volute and disposed toward the impeller assembly;
The heating device is arranged at the top of the range hood and connected between the water pump and the steam nozzle, and a pump shell of the water pump is communicated with the heating device;
The second tee joint part is provided with a fourth interface, a fifth interface and a sixth interface, the fourth interface is communicated with the heating device, the fifth interface is communicated with the foam generating device, and the sixth interface is communicated with the steam nozzle.
2. The range hood of claim 1, wherein the foam cleaning device further comprises: the first tee joint part is provided with a first interface, a second interface and a third interface, the first interface is connected with the first pump body, the second interface is connected with the second pump body, and the third interface is connected with the foam generating device.
3. A range hood according to claim 1, wherein the cleaning solution cartridge comprises a plurality of the cleaning solution cartridges arranged circumferentially around the fume collecting hood.
4. The range hood of claim 1, wherein the cleaning fluid box is disposed within the interior cavity of the fume collection hood, and wherein the pump housing of the first pump body is in communication with the cleaning fluid box.
5. The range hood of claim 1, wherein the foam cleaning device further comprises: and the foam nozzle is arranged on the volute and is arranged towards the impeller assembly.
6. The range hood of claim 5, wherein the foam nozzle is formed in a disk shape, and a side of the foam nozzle facing the impeller assembly is provided with a plurality of first nozzles arranged at intervals.
7. The range hood according to claim 1, wherein the steam nozzle is formed in a disc shape, and a side of the steam nozzle facing the impeller assembly is provided with a plurality of second spouts arranged at intervals.
8. The range hood of claim 1 wherein the steam nozzle is vertically spaced from the foam nozzle on a side wall of the volute and the steam nozzle is positioned above the foam nozzle.
9. The method for cleaning a range hood according to any one of claims 1 to 8, comprising:
s1, cleaning water is placed in the water tank, and cleaning liquid is placed in the cleaning liquid box;
s2, alternately starting a first pump body and a second pump body of the foam cleaning device, generating cleaning foam in the foam generating device, and spraying the cleaning foam on the surface of the impeller assembly;
s3, controlling a motor to drive the impeller assembly to click until cleaning foam is uniformly distributed on the surface of the impeller assembly;
s4, after standing for a preset time, starting the steam cleaning device, and spraying water vapor after vaporization or heating to the surface of the impeller assembly;
S5, controlling the motor to drive the impeller assembly to click until the dissolved and softened greasy dirt on the impeller assembly is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525657.8A CN108469049B (en) | 2018-05-28 | 2018-05-28 | Kitchen ventilator and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525657.8A CN108469049B (en) | 2018-05-28 | 2018-05-28 | Kitchen ventilator and cleaning method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108469049A CN108469049A (en) | 2018-08-31 |
| CN108469049B true CN108469049B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810525657.8A Active CN108469049B (en) | 2018-05-28 | 2018-05-28 | Kitchen ventilator and cleaning method thereof |
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| CN (1) | CN108469049B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Also Published As
| Publication number | Publication date |
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| CN108469049A (en) | 2018-08-31 |
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