CN202125971U - Self-cleaning device of range hood - Google Patents
Self-cleaning device of range hood Download PDFInfo
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- CN202125971U CN202125971U CN2011202040467U CN201120204046U CN202125971U CN 202125971 U CN202125971 U CN 202125971U CN 2011202040467 U CN2011202040467 U CN 2011202040467U CN 201120204046 U CN201120204046 U CN 201120204046U CN 202125971 U CN202125971 U CN 202125971U
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- heater
- lampblack absorber
- cleaning
- self
- spiral case
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Abstract
A self-cleaning device of a range hood comprises a heating device located in a casing body of the range hood and is characterized in that the heating device is located outside a spiral casing of the range hood, an inner circulation channel is formed between the heating device and the spiral casing of the range hood, and the inner circulation channel and a smoke discharging channel of the range hood are isolated and are opened asynchronously. The self-cleaning device of the range hood is simple in structure and low in cost and can efficiently and quickly heat due to the fact that the heating device is away from the spiral casing, and the cleaning time is short. The spiral casing and an impeller can be heated together by inner circulation air of the range hood, thereby improving self-cleaning effect and shortening self-cleaning time. Oil stains pass through the heating device only during cleaning, accumulation of the oil stains on the surface of the heating device is avoided, and a safety problem of ignition of the oil stains caused by overheating of the heating device is resolved, thereby improving safety performance of the automatic cleaning device.
Description
Technical field
The utility model relates to a kind of cleaning device of lampblack absorber, particularly relates to the inner cleaning apparatus for self of a kind of lampblack absorber.
Background technology
Along with the progress and the growth in the living standard of science and technology, various household electrical appliance are popularized rapidly, and lampblack absorber becomes requisite apparatus in the kitchen for a long time.In the process of lampblack absorber soot gas in suction chamber, can adsorb a large amount of greases, greasy dirt on the surfaces such as the impeller of lampblack absorber, spiral case.If these greases, greasy dirt do not clean for a long time, be difficult to cleaning after can oxidation air-dry, and too much grease, the accumulation of greasy dirt on impeller can cause load to increase, noise increases, and causes the oil smoke absorbing effect to reduce.Therefore, need clean the inside of lampblack absorber.Traditional cleaning mode is after lampblack absorber is taken apart, adopts the manual cleaning of water or cleaning agent, but such cleaning mode not only waste time and energy by labour intensity height, complicated operation; And the structure of lampblack absorber becomes increasingly complex now; This cleaning mode is more suitable to be used, and through after the dismounting repeatedly, the overall tightness of lampblack absorber also can be affected; Oil smoke is excessive from the slit of lampblack absorber easily, influences the oil smoke absorbing effect of lampblack absorber and pollutes kitchen environment.
Therefore, having occurred some now can self-cleaning range hood, like Chinese patent " CN201110586Y " disclosed a kind of " cleaning range hood automatically "; It comprises housing, wind cabinet, and heating component is installed in housing, and the bottom of housing is provided with lubricating cup; Through heating component wind cabinet, wind wheel in the ducting system are heated; Grease, greasy dirt are heated and reach molten state, flow into lubricating cup automatically according to pre-set oil circuit then, thereby reach the purpose of cleaning range hood.Automatic cleaning range hood like this; Though realized the function of automatic cleaning without dismounting; But its cleaning performance is general; Particularly heater block only is positioned at the fixing position of range hood, must on the position away from heater block, can't heat grease well and make its fusing and then reach the purpose of removing greasy dirt.And this heating component is positioned at housing, and when not carrying out heating work, its surface also can be through having the wind of greasy dirt; Therefore; The surface of back of long duration heating component has greasy dirt to be adhered to, and it is on fire to cause that the inefficacy of heating component or meeting seriously cause, brings potential safety hazard.
Therefore also has the cleaning device in a kind of lampblack absorber; The container that comprises the splendid attire cleaning fluid; Regulate the cleaning fluid temperature heater, order about pump that cleaning fluid flows and the cleaning fluid guiding be tilted the sprinkler of face; Heater is located in the container, is provided with the conduit of carrying cleaning fluid between container and the pump.When desire is cleaned, the washing fluid in the container is heated in advance, the washing fluid after will heating through pump is then originally delivered to sprinkler, is sprayed onto on the cleaning surface that gathers dirts such as grease at last greasy dirt is removed fast.But this cleaning device needs parts such as sprinkler, pump, cleaning fluid, not only higher, the complex structure of cost, be easy to occur various matching problems and influence performance.And need the cleaning fluid in the container is preheated; Cause preheating time also longer than the time of long and whole cleaning process; Will not waste a large amount of heat energy if the cleaning fluid after the heating uses up, and the conveying channel of cleaning fluid is also long, distribute heat is more in the course of conveying; Temperature obviously descends, the effect that influence is cleaned.
The utility model content
The utility model technical problem to be solved provides a kind of efficient, quick and safe lampblack absorber cleaning apparatus for self.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of lampblack absorber cleaning apparatus for self; Comprise the heater that is positioned at the lampblack absorber housing; It is characterized in that: said heater is positioned at the outside of the spiral case of said lampblack absorber; Form an inner cycle channel between the spiral case of said heater and said lampblack absorber, the discharge flue of said inner cycle channel and said lampblack absorber is isolated each other and is not unimpeded simultaneously.The lampblack absorber cleaning apparatus for self, not only simple in structure, cost is low, and also heater can efficiently heat away from spiral case apace, and scavenging period is shorter, and has improved the security performance of cleaning apparatus for self.
Preferably, have one first valve between the air outlet of said spiral case and the air outlet of said lampblack absorber, said first valve can be blocked the air outlet of said lampblack absorber or block the inner cycle channel between said spiral case and the said heater around its rotation.
In order to make this heater fully prevent that with the spiral case isolation oil smoke is attached on the heater; Said heater is positioned at the upper outside of the air outlet of said spiral case; And said heater has one second valve with respect to the opposite side of said first valve, and the inner cycle channel between the air inlet of said heater and said spiral case can opened or close to said second valve.
In order to control this self-cleaning program better, has temperature sensing device on the spiral case of said heater or said lampblack absorber.
Compared with prior art, the advantage of the utility model is the lampblack absorber cleaning apparatus for self of the utility model, and is not only simple in structure, cost is low, and heater can efficiently heat away from spiral case apace, and scavenging period is shorter.Inner loop wind through lampblack absorber can heat spiral case and impeller together, has improved self-cleaning effect, has shortened the self-cleaning time.And lampblack absorber inner cycle channel in normal smoke evacuation process is in closed state; Heater is isolated; Prevent greasy dirt in the lip-deep accumulation of heater, prevented the safety problem that greasy dirt lighted because heater is overheated, improved the security performance of cleaning apparatus for self.
Description of drawings
Fig. 1 is the sketch map of the lampblack absorber cleaning apparatus for self of the utility model.
Fig. 2 is the enlarged diagram of C part among Fig. 1.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
The lampblack absorber cleaning apparatus for self of the utility model; Shown in Fig. 1-2, comprise first valve 3 of heater 2 that is positioned at lampblack absorber housing 1 and the air outlet that is positioned at this lampblack absorber housing 1 11 inboards; Said heater 2 places in the lampblack absorber housing 1; Be positioned at the outside of the spiral case 4 of lampblack absorber, preferably, this heater 2 is positioned at air outlet 42 outsides of the top spiral case of spiral case 4.
As shown in Figure 2, have impeller 5 in the spiral case 4, lampblack absorber is when mist extractor; Through the rotation of impeller 5, have of the air inlet entering of the wind of oil smoke from housing 1, discharge from the air outlet 11 of lampblack absorber housing 1 through the air inlet 41 of spiral case 4 and air outlet 42 backs of spiral case 4; Air inlet 41 from air inlet to the spiral case of this lampblack absorber; To impeller 5,, be the normal discharge flue of this lampblack absorber to this gas channel of the air outlet 11 of lampblack absorber to the air outlet 42 of spiral case; Direction as shown in Figure 2, as to be flowed through for air-flow b.
This second valve 6 can be opened or the gas channel of closed gas flow a air inlet 41 directions of 4 from heater 2 towards spiral case, and first valve 3 can block the gas channel from the air outlet 42 of spiral case 4 towards the direction of heater 2.Therefore this discharge flue is with inner cycle channel is isolated each other and can the while not unimpeded, and when inner cycle channel was unimpeded, discharge flue was sealed by first valve 3, and when discharge flue was unimpeded, inner cycle channel was sealed by first valve 3 and second valve 6.Therefore, when lampblack absorber was normally discharged fume, heater 2 places can not pass through any oil smoke; Heater 2 is isolated with oil smoke; Prevented the accumulation of oil smoke on heater 2, prevented because the disaster hidden-trouble that greasy dirt accumulation too much causes, and to the Effect on Performance of heater 2.
Preferably; This second valve 6 is set to the valve that can open once through pressure; Therefore carrying out as long as first valve 3 is closed air outlet 11, and opening heater and impeller 5 self-cleaning the time; Produce the wind of interior circulation through impeller 5, just can this second valve 6 be opened naturally through the wind-force of wind.Can also be provided with temperature sensing device on this heater 2, detect the temperature of this heater 2.Perhaps on impeller and spiral case, also temperature sensing device can be set, can detect the temperature of impeller and spiral case heating in real time, control its self-cleaning program better.Can certainly omit this second valve 6, can completely cut off heater and spiral case better when just having this second valve 6, prevent that the oil smoke when normal smoke evacuation from staying greasy dirt through heater, cause the on fire or electric leakage of heater.
Those skilled in the art should recognize; The inner cycle channel of the cleaning apparatus for self of this lampblack absorber can also form through other modes; Form an inner cycle channel such as between spiral case 4 and heater 2, laying corresponding pipeline; Perhaps heater 2 is isolated in one independently in the cover body, under clean conditions, just opens this cover body and make heater 2 can produce heat and the wind through impeller to make and in housing 1, produce an inner cycle channel, or the like these similar embodiments all can adopt; As long as can this inner cycle channel be isolated from the normal discharge flue of lampblack absorber, and guarantee not unimpeded simultaneously getting final product between two passages.Can either guarantee like this when automatically cleaning; The hot blast of inner cycle channel can not heat rapidly spiral case and impeller under this automatically cleaning state of excessive assurance; Shorten the time of cleaning; And can when mist extractor, isolate heater, the assurance heater is not infected with greasy dirt, improves its service life and security performance.
The automatically cleaning process of the lampblack absorber of the utility model is following: first valve 3 has blocked air outlet 11 and has opened the air channel between the air outlet 42 of heater 2 and spiral case 4 simultaneously in the A position; Start lampblack absorber this moment and make impeller 5 rotations; Second valve 6 between the air inlet 41 of heater 2 and spiral case 4 is also opened; Make inner cycle channel unimpeded fully, open heater 2 then simultaneously and just can in inner cycle channel, produce hot blast, produce hot air circulation in the inside of lampblack absorber housing 1; And then can make the greasy dirt fusing on impeller and spiral case and the housing, discharge in lampblack absorber according to preset route then.Because the top that heater 2 is positioned at spiral case 4 is away from spiral case; Do not worry safety problem; The temperature of heater 2 can be set at very high, and the rotating speed of impeller 5 also can be very fast when automatically cleaning, and the circulation of accelerating hot blast improves the temperature of impeller and spiral case and greasy dirt is melted rapidly.Therefore; At short notice; Because the circulation of hot blast, just can with spiral case 4 and impeller 5 evenly, heating apace, the greasy dirt that adheres to is above that melted and then through preset passage discharge lampblack absorber; Because heat time heating time is short, greasy dirt is can be because of the evaporation of moisture not dry and then influenced the dirty effect of oil extraction.
The lampblack absorber cleaning apparatus for self of the utility model, not only simple in structure, cost is low, and also heater can efficiently heat away from spiral case apace, and scavenging period is shorter.Inner loop wind through lampblack absorber can heat spiral case and impeller together, has improved self-cleaning effect, has shortened the self-cleaning time.And lampblack absorber inner cycle channel in normal smoke evacuation process is in closed state; Heater is isolated; Prevent greasy dirt in the lip-deep accumulation of heater, prevented the safety problem that greasy dirt lighted because heater is overheated, improved the security performance of cleaning apparatus for self.
Claims (4)
1. lampblack absorber cleaning apparatus for self; Comprise the heater (2) that is positioned at lampblack absorber housing (1); It is characterized in that: said heater (2) is positioned at the outside of the spiral case (4) of said lampblack absorber; Form an inner cycle channel between the spiral case (4) of said heater (2) and said lampblack absorber, the discharge flue of said inner cycle channel and said lampblack absorber is isolated each other and is not unimpeded simultaneously.
2. lampblack absorber cleaning apparatus for self as claimed in claim 1; It is characterized in that: have one first valve (3) between the air outlet (42) of said spiral case (4) and the air outlet (11) of said lampblack absorber, said first valve (3) can be blocked the air outlet (11) of said lampblack absorber or block the inner cycle channel between said spiral case (4) and the said heater (2) around its axle (31) rotation.
3. lampblack absorber cleaning apparatus for self as claimed in claim 2; It is characterized in that: said heater (2) is positioned at the upper outside of the air outlet (42) of said spiral case (4); And said heater (2) has one second valve (6) with respect to the opposite side of said first valve (3), and the inner cycle channel between the air inlet (41) of said heater (2) and said spiral case (4) can opened or close to said second valve (6).
4. like each described lampblack absorber cleaning apparatus for self of claim 1-3, it is characterized in that: have temperature sensing device on the spiral case (4) of said heater (2) or said lampblack absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202040467U CN202125971U (en) | 2011-06-15 | 2011-06-15 | Self-cleaning device of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202040467U CN202125971U (en) | 2011-06-15 | 2011-06-15 | Self-cleaning device of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202125971U true CN202125971U (en) | 2012-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202040467U Expired - Lifetime CN202125971U (en) | 2011-06-15 | 2011-06-15 | Self-cleaning device of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202125971U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287858A (en) * | 2011-06-15 | 2011-12-21 | 宁波方太厨具有限公司 | Self-cleaning device of range hood |
| CN104501260A (en) * | 2014-12-31 | 2015-04-08 | 朱慧莹 | Self-cleaning range hood |
| CN104807054A (en) * | 2014-12-03 | 2015-07-29 | 苏州市职业大学 | No-clean range hood oil-screen apparatus |
| CN111750404A (en) * | 2020-08-04 | 2020-10-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Cleaning device, range hood, stove and control method |
| CN113847630A (en) * | 2021-10-22 | 2021-12-28 | 广东超人节能厨卫电器有限公司 | Fume exhauster |
-
2011
- 2011-06-15 CN CN2011202040467U patent/CN202125971U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287858A (en) * | 2011-06-15 | 2011-12-21 | 宁波方太厨具有限公司 | Self-cleaning device of range hood |
| CN102287858B (en) * | 2011-06-15 | 2013-11-06 | 宁波方太厨具有限公司 | Self-cleaning device of range hood |
| CN104807054A (en) * | 2014-12-03 | 2015-07-29 | 苏州市职业大学 | No-clean range hood oil-screen apparatus |
| CN104501260A (en) * | 2014-12-31 | 2015-04-08 | 朱慧莹 | Self-cleaning range hood |
| CN111750404A (en) * | 2020-08-04 | 2020-10-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Cleaning device, range hood, stove and control method |
| CN113847630A (en) * | 2021-10-22 | 2021-12-28 | 广东超人节能厨卫电器有限公司 | Fume exhauster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120125 Effective date of abandoning: 20131106 |
|
| RGAV | Abandon patent right to avoid regrant |