CN110822513A - Range hood and self-cleaning method thereof - Google Patents
Range hood and self-cleaning method thereof Download PDFInfo
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- CN110822513A CN110822513A CN201911005014.1A CN201911005014A CN110822513A CN 110822513 A CN110822513 A CN 110822513A CN 201911005014 A CN201911005014 A CN 201911005014A CN 110822513 A CN110822513 A CN 110822513A
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- range hood
- heating
- turbine
- oil
- air
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
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- 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
- F24C15/2021—Arrangement or mounting of control or safety systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The utility model provides a lampblack absorber and self-cleaning method of lampblack absorber, through setting up heating device, heats the air to the sealed internal environment of lampblack absorber for inside long-pending oil can be melted, then the long-pending oil after melting gets rid of to the oil tray under the effect of turbine rotation production centrifugal force, the oil tray collects the long-pending oil that melts, makes the long-pending oil of lampblack absorber inside can be cleared up, and hot-blast can make the inside place that is difficult to the staff clearance of lampblack absorber obtain the clearance simultaneously, makes the lampblack absorber obtain better cleanness, avoids inside to breed the bacterium, influences user's diet health.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of range hoods, in particular to a range hood and a self-cleaning method of the range hood.
[ background of the invention ]
The fume exhauster is also called as fume exhauster, and is a kitchen electric appliance for purifying kitchen environment. The exhaust fan is arranged above a cooking range in a kitchen, can quickly exhaust waste burnt by the cooking range and oil fume harmful to human bodies generated in the cooking process, is discharged outdoors, reduces pollution, purifies air, and has the safety guarantee effects of gas defense and explosion prevention. The range hood needs to be cleaned regularly, oil stains are not removed during simple cleaning, and a special cleaning agent or a cleaning method needs to be used for cleaning the range hood.
The inside of the range hood is cleaned, and the range hood is mostly washed by using an attached hot film or clear water in the market, so that the cleaning effect is poor, the dead corner position is not clean enough, bacteria are easy to breed, and the meal is easy to be polluted during cooking; meanwhile, the oil smoke in the machine body is discharged outdoors in all directions, so that the air is polluted.
[ summary of the invention ]
The invention provides a range hood and a self-cleaning method thereof, and aims to solve the technical problems that the existing range hood is poor in internal cleaning effect and cannot clean dead corners.
In order to solve the technical problems, the invention provides a technical scheme as follows: a range hood comprises a smoke collection cavity and a box body, wherein the smoke collection cavity is positioned on one side of the box body and is used for collecting oil smoke generated by a cooking range and conveying the oil smoke to the box body; the box body is internally provided with a turbine, an oil tray, an air guide pipe and a heating device, the oil tray is positioned at an outlet of the turbine, the heating device is connected with the turbine through the air guide pipe, the turbine is used for providing centrifugal force, and the heating device is used for heating air;
the accumulated oil is heated by the heating device and centrifugally thrown out by the turbine so as to clean the interior of the box body.
Preferably, the air guide duct is used for providing conductively heated air.
Preferably, heating device includes air-out machine and heat-generating body, heating device's end is located to the air-out machine, the heat-generating body is located heating device and is close to one side of heat pipe, the air-out machine is used for the air that surges, the heat-generating body is used for heating air.
Preferably, a heating wire is arranged in the heating body, the heating wire is spiral, and the heating wire is used for heating air.
Preferably, the smoke collecting cavity comprises a control switch and a display lamp, any side of the smoke collecting cavity is arranged on the control switch and the display lamp, the control switch is used for controlling the range hood to stop/start working, and the display lamp is used for displaying the state of the current range hood.
Preferably, the smoke collecting cavity is horn-shaped or horn-like, and the opening faces the stove, so that the collection of oil smoke is facilitated.
Preferably, the range hood further comprises a sealing device, the sealing device is controlled by the control switch, and the sealing device is used for sealing the inside of the box body.
Preferably, the sealing device comprises a baffle plate arranged at the outlet of the turbine and a baffle plate arranged on the smoke collection cavity,
preferably, the turbine and the heating means are operable when the sealing means seals the tank.
Preferably, the method comprises the following steps: step S1: obtaining a range hood; step S2: acquiring a shutdown signal, and starting the sealing device to seal the box body; step S3: starting the heating device and the air outlet machine to raise the internal temperature of the box body to a preset temperature; step S4: after the preset time, stopping the heating device and the air outlet machine, and enabling the turbine to work for the preset time; step S5: and after the turbine works for a preset time, the sealing device is started again, and the range hood executes the steps S3 and S4 again to be closed integrally.
Compared with the prior art, the range hood and the self-cleaning method of the range hood provided by the invention have the following advantages:
1. the utility model provides a lampblack absorber, heat the inside air of lampblack absorber through heating device, make the inside long-pending oil heating, melt the solidification or be close the long-pending oil of solidification, the centrifugal force that the rotation of rethread turbine provided, make long-pending oil get rid of to oil tray department, make the inside better cleanness that can obtain of lampblack absorber, the position that the inside staff of clean lampblack absorber can't reach can be cleaned, high temperature can make inside not only of lampblack absorber melt long-pending oil and stoving water stain simultaneously, still can play the effect of disinfecting, make the lampblack absorber obtain more deep cleanness, make user's cleanness more convenient, it is more in place.
2. The heating body is provided with the spiral heating wire, so that the heating area of the heating wire is increased, and the heating speed is accelerated.
3. Go out the cooperation heated air of fan and heat-generating body and blow off hot-blastly, make the inside air of lampblack absorber rise gradually through the diffusion of molecule in the air, reached the effect of heating the inside air of lampblack absorber, the liquid hot oil that can avoid melting that sets up of heat pipe simultaneously gets into heating device, can prolong heating device life.
4. A self-cleaning method of a range hood is characterized in that internal air of the range hood is heated, air is blown to fill hot air into the range hood, accumulated oil on a turbine is firstly melted, then the accumulated oil on the inner wall of a box body is melted to achieve the effect of self-cleaning the interior, heating is carried out twice at the same time, the accumulated oil which is difficult to clean by hands in the range hood can be melted for cleaning, the temperature is reduced when the turbine works, gasified accumulated oil can be liquefied and fall onto the turbine, and the gasified accumulated oil is prevented from being discharged to the outside to pollute the air; further, the inside of the range hood can be disinfected at high temperature by heating, so that harmful substances such as bacteria can be prevented from breeding in the range hood.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.
[ description of the drawings ]
Fig. 1 is an overall structural view of a first view angle of a range hood;
FIG. 2 is an overall structure view of a cabinet of a range hood;
FIG. 3 is an overall view of a second perspective of a range hood;
FIG. 4 is an overall flow chart of a self-cleaning method of a range hood.
Description of reference numerals:
100. a range hood; 1. a smoke collection cavity; 2. a box body; 3. a turbine; 4. a heating device; 5. an air outlet machine; 6. a heating element; 7. a heat conducting pipe; 8. an oil tray; 9. a control switch; 10. a display lamp; 11. a heater; 12. and (7) sealing the device.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, the invention provides a range hood 100, wherein the range hood 100 comprises a smoke collection cavity 1 and a box body 2, the smoke collection cavity 1 is positioned on one side of the box body 2, the smoke collection cavity 1 is used for collecting oil smoke generated by a cooking range, and the smoke collection cavity 1 collects the oil smoke and conveys the oil smoke to the box body 2.
Particularly, the smoke collecting cavity 1 is arranged in a horn shape or a horn-like shape, and the opening faces the stove, so that the collection of oil smoke is facilitated.
Box 2 includes turbine 3, oil tray 8, heat pipe 7 and heating device 4, turbine 3 is equipped with three at least openings, turbine 3 below is located to oil tray 8, and is located the downward export of 3 openings of turbine, the downward export of opening can make things convenient for long-pending oil to flow out turbine 3, heat pipe 7 is connected and runs through with 3 upper portions of turbine, heating device 4 is located turbine 3 top to be connected with heat pipe 7, turbine 3 is used for extracting the oil smoke that the kitchen range produced, oil tray 8 is used for collecting long-pending oil, heating device 4 is used for producing hot-blast.
In particular, the turbine 3 is provided with a passage between the internal rotary fan and the outlet close to the oil tray 8, which allows the oil to fall centrally onto the oil tray, and at the same time allows the gasified oil to be cooled, avoiding the emission of polluted air externally.
Heating device 4 is including going out fan 5 and heat-generating body 6, it is connected with heat-generating body 6 to go out fan 5, it locates heating device 4's end to go out fan 5, it is used for the air to blow out fan 5, heat-generating body 6 is used for heated air, through the cooperation of going out fan 5 and heat-generating body 6 for heating device 4 can blow off hot-blastly to heat conduction pipe 7.
It can be understood that the air-out machine 5 is arranged at the tail end, the heating element 6 is located at a position close to the opening of the heating device 4, so that the air-out machine 5 rotates to blow air to conduct the air heated by the heating element 6 to the heat conducting pipe 7, meanwhile, the arrangement of the heat conducting pipe 7 can prevent the melted liquid hot oil from entering the heating device 4, and the service life of the heating device 4 can be prolonged.
Particularly, the heating element 6 is internally provided with the heating wire 11, and the heating wire 11 is spiral, so that the heating area of the heating wire 11 can be increased, and the heating of the heating element 6 to the air is facilitated.
The smoke collecting cavity 1 comprises a control switch 9 and a display lamp 10, and the control switch 9 and the display lamp 10 are arranged on any side surface of the smoke collecting cavity 1.
When a user presses a control switch 9, the range hood 100 stops extracting oil smoke generated by a stove, a sealing device 12 of the box body 2 is opened, the interior of the box body 2 is in a sealing state, the heating device 4 and the air outlet machine 5 start working to generate hot air which is conducted to the heat conducting pipe 7, the heating device 4 gradually heats air in the range hood 100 to a preset temperature c, accumulated oil in the box body 2 melts and water stain in the box body is dried, after a preset period of time a (180 seconds), the heating device 4 and the air outlet machine 5 stop working, the turbine 3 starts working, the turbine 3 rotates to throw the melted accumulated oil to an oil tray 8 through centrifugal force, and after the turbine 3 works for a preset period of time b (30 seconds), the turbine 3 stops working; heating device 4 with go out fan 5 work of beginning again, heat in 2 boxes once more to dissolving long-pending oil and the stoving of water stain, through one section preset time a (180 seconds) again, heating device 4 with go out fan 5 stop work, sealing device 12 is opened, turbine 3 begins to work, 3 rotatory long-pending oil that will melt of turbine get rid of to oil tray 8 through centrifugal force, 3 work of turbine are after one section preset time b (30 seconds), 100 whole stop work of lampblack absorber, oil tray 8 collects the long-pending oil that 3 rotations of turbine were thrown away. Range hood 100 can make inside long-pending oil dissolve through the heating, can make the long-pending oil that people's hand is difficult to clear away huge corner position simultaneously dissolve, and further, range hood 100 can carry out high temperature disinfection, avoids the inside harmful substance such as breeding the bacterium of range hood 100. The two times of oil smoke treatment of the range hood 100 can enable the cleaning of the interior of the range hood 100 to be more in place.
The preset temperature c is equal to or higher than 90 ℃, and in the embodiment, the preset temperature c is 100 ℃, but is not limited to the embodiment.
In particular, the sealing device 12 comprises a baffle arranged at the outlet of the turbine 3 and a baffle arranged on the smoke collection cavity 1, the sealing device 12 is controlled by a control switch 9, the control switch 9 can trigger the opening and closing of the sealing device 12, and the sealing device 12 can enable the interior of the box body 2 to be in a sealing state, so that the oil deposit gasified in the self-cleaning process is prevented from being discharged to the outside and polluting the air.
Referring to fig. 4, a self-cleaning method for a range hood, which is suitable for the range hood, includes the following steps:
step S1: obtaining a range hood;
step S2: acquiring a shutdown signal, and starting the sealing device to seal the box body;
step S3: starting the heating device and the air outlet machine to raise the internal temperature of the box body to a preset temperature;
step S4: after the preset time, stopping the heating device and the air outlet machine, and enabling the turbine to work for the preset time;
step S5: and after the turbine works for a preset time, the sealing device is started again, and the range hood executes the steps S3 and S4 again to be closed integrally.
In step S2, the stop signal is a signal for controlling the switch to stop the range hood from extracting the oil smoke generated by the stove, and the sealing device is started to seal the inside of the box body, so that the range hood starts a self-cleaning process;
it can be understood that in step S3, the oil deposits and oil stains in the range hood are melted by heating with the heating device and blowing hot air out of the air outlet machine, and the water stains in the box body are dried;
it can be understood that in step S4, the accumulated oil falls onto the turbine, and after the heating device and the air outlet machine stop, the turbine throws out the accumulated oil through rotation;
it can be understood that, in the step S5, the steps S3 and S4 are performed again to enhance the cleaning strength, so that the cleaning effect inside the range hood is better.
Specifically, the range hood heats the internal air, and the inside of the range hood is filled with hot air by blowing the air, so that oil accumulated on the turbine is firstly melted, then the oil accumulated on the inner wall of the box body is melted, the internal self-cleaning effect is achieved, meanwhile, the two times of heating are carried out, the oil accumulated which is difficult to clean by hands in the range hood can be melted for cleaning, meanwhile, the temperature of the turbine is reduced when the turbine works, the gasified oil accumulated can be liquefied and fall on the turbine, and the gasified oil accumulated is prevented from being discharged to the outside to pollute the air; further, the inside of the range hood can be disinfected at high temperature by heating, so that harmful substances such as bacteria can be prevented from breeding in the range hood.
Compared with the prior art, the range hood and the self-cleaning method of the range hood provided by the invention have the following advantages:
1. the utility model provides a lampblack absorber, heat the inside air of lampblack absorber through heating device, make the inside long-pending oil heating, melt the solidification or be close the long-pending oil of solidification, the centrifugal force that the rotation of rethread turbine provided, make long-pending oil get rid of to oil tray department, make the inside better cleanness that can obtain of lampblack absorber, the position that the inside staff of clean lampblack absorber can't reach can be cleaned, high temperature can make inside not only of lampblack absorber melt long-pending oil and stoving water stain simultaneously, still can play the effect of disinfecting, make the lampblack absorber obtain more deep cleanness, make user's cleanness more convenient, it is more in place.
2. The heating body is provided with the spiral heating wire, so that the heating area of the heating wire is increased, and the heating speed is accelerated.
3. Go out the cooperation heated air of fan and heat-generating body and blow off hot-blastly, make the inside air of lampblack absorber rise gradually through the diffusion of molecule in the air, reached the effect of heating the inside air of lampblack absorber, the liquid hot oil that can avoid melting that sets up of heat pipe simultaneously gets into heating device, can prolong heating device life.
4. A self-cleaning method of a range hood is characterized in that internal air of the range hood is heated, air is blown to fill hot air into the range hood, accumulated oil on a turbine is firstly melted, then the accumulated oil on the inner wall of a box body is melted to achieve the effect of self-cleaning the interior, heating is carried out twice at the same time, the accumulated oil which is difficult to clean by hands in the range hood can be melted for cleaning, the temperature is reduced when the turbine works, gasified accumulated oil can be liquefied and fall onto the turbine, and the gasified accumulated oil is prevented from being discharged to the outside to pollute the air; further, the inside of the range hood can be disinfected at high temperature by heating, so that harmful substances such as bacteria can be prevented from breeding in the range hood.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A range hood, its characterized in that: the range hood comprises a smoke collection cavity and a box body, wherein the smoke collection cavity is positioned on one side of the box body and is used for collecting oil smoke generated by a cooking range and conveying the oil smoke to the box body;
the box body is internally provided with a turbine, an oil tray, an air guide pipe and a heating device, the oil tray is positioned at an outlet of the turbine, the heating device is connected with the turbine through the air guide pipe, the turbine is used for providing centrifugal force, and the heating device is used for heating air;
the accumulated oil is heated by the heating device and centrifugally thrown out by the turbine so as to clean the interior of the box body.
2. A range hood as claimed in claim 1, wherein: the air guide pipe is used for providing air heated by conduction.
3. A range hood as claimed in claim 2, characterized in that: the heating device comprises an air outlet machine and a heating body, the air outlet machine is arranged at the tail end of the heating device, the heating body is arranged on one side, close to the heat conduction pipe, of the heating device, the air outlet machine is used for blowing air, and the heating body is used for heating air.
4. A range hood as claimed in claim 1, wherein: the heating body is internally provided with a heating wire which is in a spiral shape and used for heating air.
5. A range hood as claimed in claim 1, wherein: the collection smoke chamber includes control switch and display lamp, arbitrary side of collection smoke chamber is located to control switch and display lamp, control switch is used for controlling the lampblack absorber stop/start work, the display lamp is used for showing the state of current lampblack absorber.
6. A range hood as claimed in claim 1, wherein: the smoke collecting cavity is horn-shaped or horn-like, and the opening faces the stove, so that the collection of oil smoke is facilitated.
7. A range hood as claimed in claim 1, wherein: the range hood further comprises a sealing device, the sealing device is controlled by the control switch, and the sealing device is used for sealing the inside of the box body.
8. A range hood as claimed in claim 7, wherein: the sealing device comprises a baffle arranged at the outlet of the turbine and a baffle arranged on the smoke collection cavity.
9. A range hood as claimed in claim 7, wherein: the turbine and the heating device may be operated while the sealing device seals the case.
10. A self-cleaning method of a range hood, which is suitable for the range hood as claimed in claim 1, and is characterized in that: the method comprises the following steps:
step S1: obtaining a range hood;
step S2: acquiring a shutdown signal, and starting the sealing device to seal the box body;
step S3: starting the heating device and the air outlet machine to raise the internal temperature of the box body to a preset temperature;
step S4: after the preset time, stopping the heating device and the air outlet machine, and enabling the turbine to work for the preset time;
step S5: and after the turbine works for a preset time, the sealing device is started again, and the range hood executes the steps S3 and S4 again to be closed integrally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911005014.1A CN110822513A (en) | 2019-10-22 | 2019-10-22 | Range hood and self-cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911005014.1A CN110822513A (en) | 2019-10-22 | 2019-10-22 | Range hood and self-cleaning method thereof |
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| Publication Number | Publication Date |
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| CN110822513A true CN110822513A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911005014.1A Pending CN110822513A (en) | 2019-10-22 | 2019-10-22 | Range hood and self-cleaning method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761954A (en) * | 2008-12-24 | 2010-06-30 | 博西华电器（江苏）有限公司 | Range hood |
| CN101865485A (en) * | 2010-07-07 | 2010-10-20 | 胡国贤 | Device for automatically clearing oil stains of blades of range hood |
| CN104564723A (en) * | 2013-10-16 | 2015-04-29 | 樱花卫厨（中国）股份有限公司 | Range hood wind wheel structure capable of removing oil by electrical heating |
| CN204593518U (en) * | 2015-04-27 | 2015-08-26 | 杭州奥普博朗尼厨卫科技有限公司 | The integrated kitchen range cigarette machine of optical wave heating cleaning |
| CN105716134A (en) * | 2016-04-16 | 2016-06-29 | 中山市普雪生活电器有限公司 | Intelligent hot air cleaning smoke exhauster |
| CN109519988A (en) * | 2017-09-18 | 2019-03-26 | 宁波方太厨具有限公司 | A kind of automatically cleaning range hood and its control method |
-
2019
- 2019-10-22 CN CN201911005014.1A patent/CN110822513A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761954A (en) * | 2008-12-24 | 2010-06-30 | 博西华电器（江苏）有限公司 | Range hood |
| CN101865485A (en) * | 2010-07-07 | 2010-10-20 | 胡国贤 | Device for automatically clearing oil stains of blades of range hood |
| CN104564723A (en) * | 2013-10-16 | 2015-04-29 | 樱花卫厨（中国）股份有限公司 | Range hood wind wheel structure capable of removing oil by electrical heating |
| CN204593518U (en) * | 2015-04-27 | 2015-08-26 | 杭州奥普博朗尼厨卫科技有限公司 | The integrated kitchen range cigarette machine of optical wave heating cleaning |
| CN105716134A (en) * | 2016-04-16 | 2016-06-29 | 中山市普雪生活电器有限公司 | Intelligent hot air cleaning smoke exhauster |
| CN109519988A (en) * | 2017-09-18 | 2019-03-26 | 宁波方太厨具有限公司 | A kind of automatically cleaning range hood and its control method |
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Effective date of registration: 20200908 Address after: Room 708, building 162, foo sunshine garden, 28 Donghai fifth road, Dongfeng Town, Zhongshan City, Guangdong Province Applicant after: Hu Guigui Address before: 528400 Guangdong city of Zhongshan Province Dongfeng Town and Guangzhou Avenue Applicant before: ZHONGSHAN PUXUE LIFE ELECTRICAL APPLIANCE Co.,Ltd. |
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Effective date of registration: 20201026 Address after: Card 6, 3 / F, Baijia Baite industrial building, Waihai bridge, Guzhen Town, Zhongshan City, Guangdong Province, 528400 Applicant after: Zhongshan Baian Technology Co., Ltd Address before: Room 708, building 162, foo sunshine garden, 28 Donghai fifth road, Dongfeng Town, Zhongshan City, Guangdong Province Applicant before: Hu Guigui |
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Application publication date: 20200221 |