CN104501252A - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN104501252A CN104501252A CN201410706475.2A CN201410706475A CN104501252A CN 104501252 A CN104501252 A CN 104501252A CN 201410706475 A CN201410706475 A CN 201410706475A CN 104501252 A CN104501252 A CN 104501252A
- Authority
- CN
- China
- Prior art keywords
- spiral case
- lampblack absorber
- guide duct
- air guide
- wind wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
-
- 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
Abstract
The invention relates to a range hood (1). The range hood (1) comprises a volute shell (10), a wind wheel (20) arranged in the volute shell (10), a wind guide pipeline (40) and a heating fan (30), wherein the wind guide pipeline (40) is arranged on a volute shell peripheral plate (105) and is in fluid communication with the volute shell (10), and the heating fan (30) is in fluid communication with the wind guide pipeline (40) and is used for providing hot air to the wind guide pipeline (40). According to the range hood (1), hot air is utilized to melt oil stains, and can be directly blown into the volute shell (10) and on the wind wheel (20). The range hood has high heat transfer speed and high heat transfer effect, is good in oil fume removal effect, and can effectively solve the problems of electrical short circuit and corrosion of the range hood, caused by water or steam type oil removal.
Description
Technical field
The present invention relates to a kind of lampblack absorber, particularly a kind of lampblack absorber with automatic deoiling function.
Background technology
When the operation principle of lampblack absorber is fume exhaust, wind wheel rotates in spiral case, makes oil smoke attracted in spiral case, and by the centrifugal action of wind wheel, grease is thrown on spiral case, and flow to bottom along shell wall after solidifying oil gathers on spiral case and enter lubricating cup through oil guide groove, flue gas is outside airduct discharge chamber.
Therefore, after lampblack absorber uses a period of time, spiral case, wind wheel can pile up greasy dirt, these greasy dirts can affect noise and the air quantity level of lampblack absorber, need to remove in time.Have part lampblack absorber at present with automatic deoiling function, the method adopted comprises water ablution, water vapour melts method and method three major types is melted in electrical heating.
Wherein, on the wind wheel that water ablution utilizes water that pump handle contains cleaning agent to be sprayed onto to rotate, be used for removing greasy dirt, but cannot melt the greasy dirt solidified because of water ablution, the method effect of deoiling is poor, is difficult to the obstinate greasy dirt of cleaning.
Water vapour melts method two kinds of implementations usually: a kind of mode is for adopting steam generator, water vapour is ejected on the wind wheel rotated, grease is melted and comes off, the method because of rotate wind wheel take away amount of heat, limited to the thawing degree of greasy dirt, be only suitable for the wind wheel of some slight pollutions; Another kind of mode is for adopting steam generator, the method water vapour is sprayed onto the wind wheel of stall from surrounding, grease melted and comes off, though can not take away heat, but a large amount of water vapour can overflow in user kitchen because draining, and the water vapour that cannot drain easily makes electrically to be short-circuited.
And method is melted in electrical heating, on spiral case, normally paste one deck heating wire, after making spiral case heating, heat is slowly transmitted on wind wheel, greasy dirt is melted, the method caloric requirement just can be transmitted on wind wheel through the long period, heat conduction efficiency is lower, and deoiling effect is poor.
Summary of the invention
A technical problem to be solved by this invention is: the lampblack absorber deoiling effect with automatic deoiling function in prior art is poor, oil removal efficiency is lower.
In order to solve the problems of the technologies described above, the invention provides a kind of lampblack absorber, it comprises spiral case and is installed on wind wheel in spiral case, and it also comprises: air guide duct, and this air guide duct to be arranged on spiral case peripheral board and to be communicated with spiral case fluid; Heating blower, this heating blower is communicated with air guide duct fluid, and can be used in provides hot-air to air guide duct.
Alternatively, heating blower is connected to air guide duct.
Alternatively, air inlet is arranged on spiral case peripheral board, is communicated with the fluid realized between air guide duct with spiral case.
Further, multiple air inlet is spaced apart and arranged on spiral case peripheral board.
Further, multiple air inlet is evenly arranged along whole spiral case peripheral board.
Alternatively, air inlet is hole or groove.
As a further improvement on the present invention, lampblack absorber provided by the present invention, can also comprise temperature controller, and this temperature controller can make heating blower quit work when the temperature of spiral case exceedes predetermined value.
Alternatively, temperature controller is arranged on spiral case.
Lampblack absorber provided by the invention, utilize hot-air to melt greasy dirt, and by arranging the air guide duct be communicated with spiral case fluid and the heating blower be communicated with air guide duct fluid, achieve heating blower to be communicated with the fluid of spiral case, make air after being heated by heating blower, can directly be blown in spiral case with on wind wheel, heat transfer rate is fast, heat transfer efficiency is high, and deoiling effect is good, and effectively prevent the problem such as electric short circuit, lampblack absorber corrosion caused with water or water vapour oil removing.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present invention, further feature of the present invention and advantage thereof will become clear.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 illustrates the assembling schematic diagram of lampblack absorber provided by the invention.
Fig. 2 illustrates the right view of lampblack absorber provided by the invention.
Fig. 3 illustrates the sectional view of Fig. 2 along A-A cross section.
Fig. 4 illustrates hot-air flow direction schematic diagram of the present invention.
Fig. 5 illustrates volute air-inlet mouth of the present invention and temperature controller installation diagram.
Fig. 6 illustrates the scheme of installation of heating element heater in heating blower.
In figure: 1, lampblack absorber; 10, spiral case; 20, wind wheel; 30, heating blower; 40, air guide duct; 101, air inlet; 103, temperature controller; 105, spiral case peripheral board; 301, heating element heater.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing description.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
With reference to Fig. 1, lampblack absorber 1 provided by the invention, it wind wheel 20 comprising spiral case 10 and be installed in spiral case 10, it also comprises: air guide duct 40, and this air guide duct 40 to be arranged on spiral case peripheral board 105 and to be communicated with spiral case 10 fluid; Heating blower 30, this heating blower 30 is communicated with air guide duct 40 fluid, and can be used in provides hot-air to air guide duct 40.
Wherein, air guide duct 40 can be arranged on spiral case peripheral board 105 hermetically, can play the effect preventing hot-air from leaking.With reference to Fig. 5, spiral case peripheral board 105 refers to the wrapper sheet being positioned at spiral case 10 circumference.With reference to Fig. 6, be provided with heating element heater 301 in heating blower 30, for adding hot-air.
Therefore, lampblack absorber 1 provided by the present invention, heating blower 30 is communicated with air guide duct 40 fluid, and air guide duct 40 is communicated with spiral case 10 fluid, so just achieves heating blower 30 and is communicated with the fluid of spiral case 10 inside.When needing to remove the grease in lampblack absorber 1, heating blower 30 is unlocked, and hot-air is blown in spiral case 10 and on wind wheel 20 by heating blower 30.When spiral case 10 and wind wheel 20 reach uniform temperature, the grease on it can melt and come off, thus reaches the effect of the greasy dirt removed on spiral case 10 and wind wheel 20.
Because heat is directly delivered on wind wheel 20 and spiral case 10 by hot-air, heat conduction velocity is fast, and heat conduction efficiency is high, therefore improves the efficiency of lampblack absorber 1 wipe oil; Meanwhile, because hot-air increases the air pressure in spiral case 10, can effectively remove obstinate grease, therefore improve the effect of lampblack absorber 1 wipe oil; Further, the anhydrous or water vapour of whole process, effectively prevent the problem of the electric short circuit because water or water vapour cause, spiral case 10 or wind wheel 20 rust corrosion.
In addition, with reference to Fig. 4, in the course of the work, hot-air from heating blower 30 can be full of air guide duct 40, because air guide duct 40 is arranged on spiral case peripheral board 105, thus homogeneous heating can be carried out to spiral case 10, to remove the greasy dirt on whole spiral case 10 equably, and the hot-air in air guide duct 40 can enter in spiral case 10, remove the greasy dirt on spiral case 10 and wind wheel 20.Meanwhile, air guide duct 40 pairs of hot-airs have memory action, the impact of the wind wheel 20 that hot-air can be made not rotated and heating spiral case 10 and wind wheel 20 constantly, enhance the removal effect to greasy dirt.
With reference to Fig. 2 and Fig. 3, in an embodiment of the invention, heating blower 30 is connected on air guide duct 40, such as can an opening docked with heating blower 30 be set on air guide duct 40, to realize being communicated with of heating blower 30 and air guide duct 40, structure is simple, easy to assembly.
In preceding solution, the fluid between air guide duct 40 with spiral case 10 is communicated with and can realizes by arranging air inlet 101 on spiral case peripheral board 105.
Preferably, interval arranges multiple air inlet 101, thus hot-air can be blown to wind wheel 20 from multiple directions simultaneously, improves heat conduction efficiency further.
More preferably, with reference to Fig. 5, multiple air inlet 101 is evenly arranged along whole spiral case peripheral board 105, makes hot-air be blown in whole spiral case 10 and wind wheel 20 equably, even heat to be distributed to the position needing wipe oil, realize processing more up hill and dale greasy dirt on spiral case 10 and wind wheel 20.
Above-mentioned air inlet 101 can be hole or groove, and hot-air can not only be allowed like this to enter in spiral case 10, and can also prevent in fume-exhausting process, greasy dirt is thrown on air guide duct 40 by air inlet 101.
With reference to Fig. 5, as a further improvement on the present invention, lampblack absorber 1 provided by the present invention, can also comprise temperature controller 103, and it can make heating blower 30 quit work when the temperature of spiral case 10 exceedes predetermined value.This temperature controller 103 can be arranged on spiral case 10.When the temperature of spiral case 10 reaches predetermined value, temperature controller 103 can control the temperature of spiral case 10 by making heating blower 30 quit work, in order to avoid cause grease to ignite because heating-up temperature is too high.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a lampblack absorber (1), comprise spiral case (10) and be installed on the wind wheel (20) in described spiral case (10), it is characterized in that, described lampblack absorber (1) also comprises: air guide duct (40), and described air guide duct (40) is arranged on spiral case peripheral board (105) and goes up and be communicated with described spiral case (10) fluid; Heating blower (30), described heating blower (30) is communicated with described air guide duct (40) fluid, and can be used in provides hot-air to described air guide duct (40).
2. lampblack absorber according to claim 1 (1), is characterized in that, described heating blower (30) is connected to described air guide duct (40).
3. lampblack absorber according to claim 1 (1), it is characterized in that, air inlet (101) is arranged on described spiral case peripheral board (105), is communicated with the fluid realized between described air guide duct (40) with described spiral case (10).
4. lampblack absorber according to claim 3 (1), is characterized in that, multiple described air inlet (101) is spaced apart and arranged on described spiral case peripheral board (105).
5. lampblack absorber according to claim 4 (1), is characterized in that, described multiple air inlet (101) is evenly arranged along whole described spiral case peripheral board (105).
6. lampblack absorber according to claim 3 (1), is characterized in that, described air inlet (101) is hole or groove.
7. according to the arbitrary described lampblack absorber (1) of claim 1-6, it is characterized in that, described lampblack absorber (1) also comprises temperature controller (103), and described temperature controller (103) can make described heating blower (30) quit work when the temperature of described spiral case (10) exceedes predetermined value.
8. lampblack absorber according to claim 7 (1), is characterized in that, described temperature controller (103) is arranged on described spiral case (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706475.2A CN104501252B (en) | 2014-11-27 | 2014-11-27 | A kind of lampblack absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706475.2A CN104501252B (en) | 2014-11-27 | 2014-11-27 | A kind of lampblack absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104501252A true CN104501252A (en) | 2015-04-08 |
| CN104501252B CN104501252B (en) | 2016-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410706475.2A Active CN104501252B (en) | 2014-11-27 | 2014-11-27 | A kind of lampblack absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104501252B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300195A (en) * | 2017-06-27 | 2017-10-27 | 浙江欧意智能厨房股份有限公司 | A kind of blowing hot wind cleans lampblack absorber |
| CN107676309A (en) * | 2016-08-01 | 2018-02-09 | 博西华电器（江苏）有限公司 | Smoke exhaust ventilator and its blower fan system |
| CN108006766A (en) * | 2017-07-13 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of automatically cleaning range hood |
| CN108006767A (en) * | 2017-07-13 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of automatically cleaning range hood |
| CN110966667A (en) * | 2018-09-29 | 2020-04-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2619198A1 (en) * | 1987-08-03 | 1989-02-10 | Alphonse J | Device for culinary grills |
| JPH0539925A (en) * | 1990-12-14 | 1993-02-19 | H Ii C Kk | Stove with air cleaner |
| CN2658617Y (en) * | 2003-10-11 | 2004-11-24 | 余晓松 | Closed automatic cleaned kitchen ventilator by atomized cleaning liquid |
| CN101749773A (en) * | 2008-12-02 | 2010-06-23 | 博西华电器（江苏）有限公司 | Range hood and work method thereof |
| CN101761954A (en) * | 2008-12-24 | 2010-06-30 | 博西华电器（江苏）有限公司 | Range hood |
| CN201757443U (en) * | 2010-07-16 | 2011-03-09 | 浙江帅康电气股份有限公司 | Self-degreasing purification range hood |
| CN102287858A (en) * | 2011-06-15 | 2011-12-21 | 宁波方太厨具有限公司 | Self-cleaning device of range hood |
| CN204285571U (en) * | 2014-11-27 | 2015-04-22 | 珠海格力电器股份有限公司 | A kind of lampblack absorber |
-
2014
- 2014-11-27 CN CN201410706475.2A patent/CN104501252B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2619198A1 (en) * | 1987-08-03 | 1989-02-10 | Alphonse J | Device for culinary grills |
| JPH0539925A (en) * | 1990-12-14 | 1993-02-19 | H Ii C Kk | Stove with air cleaner |
| CN2658617Y (en) * | 2003-10-11 | 2004-11-24 | 余晓松 | Closed automatic cleaned kitchen ventilator by atomized cleaning liquid |
| CN101749773A (en) * | 2008-12-02 | 2010-06-23 | 博西华电器（江苏）有限公司 | Range hood and work method thereof |
| CN101761954A (en) * | 2008-12-24 | 2010-06-30 | 博西华电器（江苏）有限公司 | Range hood |
| CN201757443U (en) * | 2010-07-16 | 2011-03-09 | 浙江帅康电气股份有限公司 | Self-degreasing purification range hood |
| CN102287858A (en) * | 2011-06-15 | 2011-12-21 | 宁波方太厨具有限公司 | Self-cleaning device of range hood |
| CN204285571U (en) * | 2014-11-27 | 2015-04-22 | 珠海格力电器股份有限公司 | A kind of lampblack absorber |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676309A (en) * | 2016-08-01 | 2018-02-09 | 博西华电器（江苏）有限公司 | Smoke exhaust ventilator and its blower fan system |
| CN107300195A (en) * | 2017-06-27 | 2017-10-27 | 浙江欧意智能厨房股份有限公司 | A kind of blowing hot wind cleans lampblack absorber |
| CN108006766A (en) * | 2017-07-13 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of automatically cleaning range hood |
| CN108006767A (en) * | 2017-07-13 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of automatically cleaning range hood |
| CN108006766B (en) * | 2017-07-13 | 2023-11-17 | 宁波方太厨具有限公司 | Self-cleaning range hood |
| CN108006767B (en) * | 2017-07-13 | 2023-11-17 | 宁波方太厨具有限公司 | Self-cleaning range hood |
| CN110966667A (en) * | 2018-09-29 | 2020-04-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104501252B (en) | 2016-09-07 |
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