CN102374569A - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN102374569A CN102374569A CN2011103380174A CN201110338017A CN102374569A CN 102374569 A CN102374569 A CN 102374569A CN 2011103380174 A CN2011103380174 A CN 2011103380174A CN 201110338017 A CN201110338017 A CN 201110338017A CN 102374569 A CN102374569 A CN 102374569A
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- China
- Prior art keywords
- range hood
- cold plate
- wind
- front panel
- edge
- 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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- 239000000779 smoke Substances 0.000 abstract description 10
- 239000004519 grease Substances 0.000 abstract description 9
- 239000008187 granular material Substances 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 description 13
- 239000006233 lamp black Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 230000005494 condensation Effects 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
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Abstract
The invention provides a range hood, which comprises a smoke-absorbing cover and a condensing plate, wherein a wind inlet is arranged on a front panel of the smoke-sucking cover; the condensing plate is sunken in the smoke-sucking cover relative to the front panel; and a wind-inlet passage is arranged between the edge of the condensing plate and the edge of the wind inlet. By arranging the condensing plate at a position sunken at the inner part of the smoke-sucking cover relative to the front panel, a three-dimensional wind-inlet negative-pressure area is formed, the required wind quantity of the range hood is guaranteed through a three-dimensional negative-pressure wind-inlet space, the integrated aesthetic property of the condensing plate in the middle is simultaneously guaranteed, and oil smoke sucked into the negative-pressure area is ensured to be firstly contacted with the condensing plate before entering the wind-inlet passage, so that large granular grease is attached to a baffle plate; and grease granules flow into an oil-storing tank along the condensing plate after reaching a certain degree, so that the large granular grease is prevented from entering the range hood.
Description
Technical field
The present invention relates to the domestic cookers field, especially, relate to a kind of range hood.
Background technology
The side draught machine adopts cold plate air intake all around mostly in the industry at present; Perhaps pass through the mesh air intake of cold plate; Seal with range hood around wherein most of employing cold plate; Through bilateral dislocation cold plate air intake, this air intake mode is owing to will pass through heavy resistance, and the air intake effect can not satisfy the demand of big air quantity.Another kind of common side draught machine air intake mode; It mainly adopts intermediate condensation plate and border smoking to be covered with a slit; Thereby increase incoming air area; But owing to will consider the appearance and modeling of front panel and cold plate, the air intake mode of nearly all this type side draught machine all can reduce the spacing in slit, border.This just causes the incoming air area of all side draught machines all very little, has hindered the smooth and easy air intake of side-sucking oil smoke sucking machine to a great extent.The part lampblack absorber also is equipped with through above dual mode and opens difform air inlet in the cold plate bottom and be used to increase incoming air area; But this mode has not only been destroyed the integrated aesthetic feeling of cold plate, has also increased the bulky grain fat particles gets into lampblack absorber together along with exhausting risk.Though the cold plate air intake mode of bilateral dislocation type can at utmost seal the lampblack absorber front portion; Reduce the bulky grain oil smoke and get into the inner risk of lampblack absorber; But this mode is unfavorable for the smooth and easy air intake of lampblack absorber; Can cause lampblack absorber suction under the operating mode of equal motor speed little, smoke discharging effect is poor.
Summary of the invention
The object of the invention is to provide a kind of range hood, and is little with solution suction under the operating mode of equal motor speed, the technical problem of smoke discharging effect difference.
For realizing above-mentioned purpose, the invention provides a kind of range hood, comprise range hood, the front panel of range hood is provided with air inlet; Cold plate, cold plate is with respect in the recessed range hood of front panel; Has air intake passage between the edge of cold plate and the edge of air inlet.
Further, the relative vertical direction of petticoat pipe is provided with obliquely.
Further, the relative vertical direction of front panel is arranged on a side of range hood obliquely.
Further, be provided with air intake passage between the edge of cold plate and the edge of air inlet, air intake passage and range hood inside are interconnected.
Further, constitute the air intake passage that connects each other between the edge of the edge of cold plate and air inlet.
Further, cold plate is parallel to front panel.
Further, cold plate is a rectangle.
Further, the vertical range between the plane at cold plate and air inlet place is H, 1mm≤H≤20mm.
Further, projection and distance air inlet edge between of the edge of cold plate on the plane at air inlet place is L, 25mm≤L≤35mm.
The present invention has following beneficial effect: through with respect to the inner position of the recessed range hood of front panel cold plate being set; Form the three-dimensional air intake negative pressuren zone; Three-dimensional negative pressure air intake space ensures the desired air quantity of range hood; Ensure the one aesthetic property of intermediate condensation plate simultaneously, and guarantee that the oil smoke in negative suction district contacted with cold plate earlier, made the bulky grain grease attached on the baffle plate before getting into air intake passage; After fat particles acquires a certain degree, flow in the oil storage tank, prevent that the bulky grain grease from getting into range hood along cold plate.
Except top described purpose, feature and advantage, the present invention also has other purpose, feature and advantage.To do further detailed explanation to the present invention with reference to figure below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is a range hood front schematic view of the present invention;
Fig. 2 is the side schematic view of range hood of the present invention; And
Fig. 3 is the A place enlarged drawing of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Referring to Fig. 1 to Fig. 3, a kind of range hood comprises range hood 10, and the front panel 13 of range hood 10 is provided with air inlet 11; Cold plate 20, cold plate 20 is with respect in the front panel 13 recessed range hoods 10; Has air intake passage 12 between the edge of the edge of cold plate 20 and air inlet 11.Through cold plate 20 being set with respect to front panel 13 recessed range hoods 10 inner positions; Form the three-dimensional air intake negative pressuren zone; Three-dimensional negative pressure air intake space ensures the desired air quantity of range hood; Ensure the one aesthetic property of intermediate condensation plate 20 simultaneously, and guarantee that the oil smoke in negative suction district contacted with cold plate 20 earlier, made the bulky grain grease attached on the cold plate 20 before getting into air intake passage 12; After fat particles acquires a certain degree, flow in the oil storage tank along cold plate 20, it is inner to prevent that the bulky grain grease from getting into range hood.
Referring to Fig. 2 and Fig. 3; Range hood 10 relative vertical directions are provided with obliquely; Front panel 13 relative vertical directions are arranged on a side of range hood 10 obliquely; Tilt be provided with the time in order under situation about taking up space less, to guarantee the incoming air area of maximum as far as possible; Big fat particles directly falls back to the range hood below attached to after on the front panel 13 when avoiding the plane to be provided with simultaneously, is provided with obliquely to prolong the cold plate 20 that is obliquely installed after can making big fat particles attached to cold plate 20 and flow in the oil storage tanks.
Referring to Fig. 1 to Fig. 3, be provided with air intake passage 12 between the edge of the edge of cold plate 20 and air inlet 11, air intake passage 12 is interconnected with range hood 10 inside.Constitute the air intake passage 12 that connects each other between the edge of the edge of cold plate 20 and air inlet 11.Connection between the air intake passage 12 makes that the negative pressure of various piece of whole negative pressuren zone is identical, can suck a large amount of oil smoke simultaneously.
Referring to Fig. 1 to Fig. 3, cold plate 20 is parallel to front panel 13.Cold plate 20 is a rectangle; Vertical range between the plane at cold plate 20 and air inlet 11 places is H; 1mm≤H≤20mm, projection and distance air inlet 11 edges between of the edge of cold plate 20 on the plane at air inlet 11 place is L, 25mm≤L≤35mm.If cold plate 20 and air inlet 11 are at grade; The edge of the edge of cold plate 20 and air inlet 11 forms air inlet 11; At this moment the air intake passage 12 that forms can not satisfy intake, with cold plate 20 recessed front panels 13, makes the L of width when being horizontally disposed with of air inlet 11; Become by H and L as the hypotenuse of the right angled triangle of two right-angle sides, make that the area of air intake passage is bigger; Lampblack absorber among the present invention has individual width between range hood 10 and intermediate condensation plate 20 zones be the annular air intake zone of 30mm.Under the situation of equal suction, this opening can change between 5mm-100mm, can both play the air intake effect of lampblack absorber, but the more little meeting of opening makes the suction of lampblack absorber more little, and promptly the suction of lampblack absorber and aperture area are proportional.But opening is big more, and it is handsome in appearance that the appearance and modeling aspect of lampblack absorber can't be accomplished, also can make the panel construction complex design of lampblack absorber simultaneously.This opening is selected in and is the best air intake scope of side-sucking oil smoke sucking machine in 30mm ± 5 scopes; Simultaneously for not destroying the handsome in appearance of intermediate condensation plate 20 and the requirement of satisfying big suction; The present invention adopts a kind of mode of three-dimensional air intake; Specific embodiments has promoted the air intake effect of lampblack absorber greatly for form the three-dimensional air intake negative pressure region of a broad sense through the intermediate condensation plate 20 and the design height difference of border front panel 13.The selected intermediate condensation plate 20 that requires of this difference in height is than front panel 13 low 8mm, and this difference in height is excessive, can cause air inlet to produce noise, influences the level of noise of ducting system.The too little effect that does not then have three-dimensional air intake of difference in height.This difference in height remains between the 1mm-20mm all can produce good air intake effect, and selected 8mm is an optimum distance, can satisfy the air intake effect and can also guarantee that installation and processing is all more convenient.
From above description; Can find out that the above embodiments of the present invention have realized following technique effect:, form the three-dimensional air intake negative pressuren zone through cold plate being set with respect to the inner position of the recessed range hood of front panel; Three-dimensional negative pressure air intake space ensures the desired air quantity of range hood; Ensure the one aesthetic property of intermediate condensation plate simultaneously, and guarantee that the oil smoke in negative suction district contacted with cold plate earlier, made the bulky grain grease attached on the baffle plate before getting into air intake passage; After fat particles acquires a certain degree, flow in the oil storage tank, prevent that the bulky grain grease from getting into range hood along cold plate.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a range hood is characterized in that, comprising:
Range hood (10), the front panel (13) of said range hood (10) is provided with air inlet (11);
Cold plate (20), said cold plate (20) advances in the said range hood (10) with respect to said front panel (13);
Has air intake passage (12) between the edge of the edge of said cold plate (20) and said air inlet (11).
2. range hood according to claim 1 is characterized in that, said range hood (10) vertical direction relatively is provided with obliquely.
3. range hood according to claim 1 is characterized in that, the relative vertical direction of said front panel (13) is arranged on a side of said range hood (10) obliquely.
4. range hood according to claim 1 is characterized in that, said air intake passage (12) is interconnected with range hood (10) inside.
5. range hood according to claim 1 is characterized in that, constitutes the air intake passage (12) that connects each other between the edge of the edge of said cold plate (20) and said air inlet (11).
6. range hood according to claim 1 is characterized in that, said cold plate (20) is parallel to said front panel (13).
7. range hood according to claim 6 is characterized in that, said cold plate (20) is a rectangle.
8. range hood according to claim 7 is characterized in that, the vertical range between the plane at the plane at said cold plate (20) place and said air inlet (11) place is H, 1mm≤H≤20mm.
9. range hood according to claim 7 is characterized in that, projection and the distance said air inlet (11) edge between of the edge of said cold plate (20) on the plane at said air inlet (11) place is L, 25mm≤L≤35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110338017.4A CN102374569B (en) | 2011-10-31 | 2011-10-31 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110338017.4A CN102374569B (en) | 2011-10-31 | 2011-10-31 | Range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102374569A true CN102374569A (en) | 2012-03-14 |
| CN102374569B CN102374569B (en) | 2016-06-08 |
Family
ID=45793563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110338017.4A Active CN102374569B (en) | 2011-10-31 | 2011-10-31 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102374569B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734854A (en) * | 2012-06-06 | 2012-10-17 | 宁波欧琳厨具有限公司 | Comprehensive oil-smoke removal side-draft range hood |
| CN103047700A (en) * | 2012-11-19 | 2013-04-17 | 宁波方太厨具有限公司 | Air inlet panel of side draught type extractor hood |
| CN104566575A (en) * | 2013-10-23 | 2015-04-29 | 博西华电器（江苏）有限公司 | Extractor hood |
| CN106016393A (en) * | 2016-05-24 | 2016-10-12 | 江苏师范大学 | Embeddable smart range hood and oil fume extraction control method |
| CN108980948A (en) * | 2018-09-27 | 2018-12-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050258A (en) * | 1997-05-23 | 2000-04-18 | Greenheck Fan Corporation | Exhaust fan with dry lubricant coating |
| CN201028673Y (en) * | 2007-04-27 | 2008-02-27 | 严建荣 | Near absorption type fume exhauster |
| CN201589319U (en) * | 2009-07-10 | 2010-09-22 | 美的集团有限公司 | Fume exhaust fan |
| CN102192553A (en) * | 2011-05-13 | 2011-09-21 | 海尔集团公司 | Side-draught-type kitchen ventilator |
| CN202303573U (en) * | 2011-10-31 | 2012-07-04 | 海尔集团公司 | Range hood |
-
2011
- 2011-10-31 CN CN201110338017.4A patent/CN102374569B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050258A (en) * | 1997-05-23 | 2000-04-18 | Greenheck Fan Corporation | Exhaust fan with dry lubricant coating |
| CN201028673Y (en) * | 2007-04-27 | 2008-02-27 | 严建荣 | Near absorption type fume exhauster |
| CN201589319U (en) * | 2009-07-10 | 2010-09-22 | 美的集团有限公司 | Fume exhaust fan |
| CN102192553A (en) * | 2011-05-13 | 2011-09-21 | 海尔集团公司 | Side-draught-type kitchen ventilator |
| CN202303573U (en) * | 2011-10-31 | 2012-07-04 | 海尔集团公司 | Range hood |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734854A (en) * | 2012-06-06 | 2012-10-17 | 宁波欧琳厨具有限公司 | Comprehensive oil-smoke removal side-draft range hood |
| CN103047700A (en) * | 2012-11-19 | 2013-04-17 | 宁波方太厨具有限公司 | Air inlet panel of side draught type extractor hood |
| CN103047700B (en) * | 2012-11-19 | 2015-12-09 | 宁波方太厨具有限公司 | A kind of air inlet faceplate of side extraction cooking fume extractor |
| CN104566575A (en) * | 2013-10-23 | 2015-04-29 | 博西华电器（江苏）有限公司 | Extractor hood |
| CN104566575B (en) * | 2013-10-23 | 2019-01-25 | 博西华电器（江苏）有限公司 | Range hood |
| CN106016393A (en) * | 2016-05-24 | 2016-10-12 | 江苏师范大学 | Embeddable smart range hood and oil fume extraction control method |
| CN106016393B (en) * | 2016-05-24 | 2018-03-02 | 江苏师范大学 | A kind of insertion type intelligent range hood and smoke pumping control method |
| CN108980948A (en) * | 2018-09-27 | 2018-12-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
| CN108980948B (en) * | 2018-09-27 | 2024-04-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Fume exhaust fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102374569B (en) | 2016-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190531 Address after: 266101 Haier Industrial Park, No. 236, Qian Wan Road, Qingdao economic and Technological Development Zone, Qingdao, Shandong Patentee after: QINGDAO HAIER INTELLIGENT COOKING APPLIANCES CO., LTD. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee before: QINGDAO HAIER DISHWASHER Co.,Ltd. Patentee before: HAIER Group Corp. |
|
| TR01 | Transfer of patent right |