CN105258194A - Range hood with secondary air-sucking function - Google Patents
Range hood with secondary air-sucking function Download PDFInfo
- Publication number
- CN105258194A CN105258194A CN201510831995.0A CN201510831995A CN105258194A CN 105258194 A CN105258194 A CN 105258194A CN 201510831995 A CN201510831995 A CN 201510831995A CN 105258194 A CN105258194 A CN 105258194A
- Authority
- CN
- China
- Prior art keywords
- air
- lampblack absorber
- sucking
- range hood
- turbine
- 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
Links
- 239000006233 lamp black Substances 0.000 claims abstract description 44
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 239000006096 absorbing agent Substances 0.000 claims description 43
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 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
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- Ventilation (AREA)
Abstract
The invention discloses a range hood with a secondary air-sucking function. The range hood comprises a range hood body and a panel arranged on the range hood body, wherein an air-sucking turbine is arranged in the range hood body; an air inlet of the air-sucking turbine is connected with a smoke inlet of the panel, and an air outlet of the air-sucking turbine is connected with a smoke discharging pipe; an oil filtering screen is covered on the smoke inlet; the range hood with the secondary air-sucking function is characterized in that a secondary air-sucking device is arranged between the air inlet of the air-sucking turbine and the smoke inlet of the panel; the secondary air-sucking device is capable of extracting air from the outside of the range hood body and supplying the air into the air-sucking turbine. The range hood with the secondary air-sucking function has the beneficial effects that the total air-sucking amount of the range hood is equal to the sum of the air-sucking amount of the turbine and the air-sucking amount of the secondary air inlet structure due to the special secondary air-sucking structure, so that the range hood has relative high air-sucking amount, and the working efficiency of the range hood is improved; the range hood with relatively high air-sucking amount can accelerate the suction and the emission of the kitchen lampblack, so that the freshness of the kitchen air environment is ensured.
Description
Technical field
The present invention relates to a kind of kitchen appliance, specifically a kind of lampblack absorber with secondary air function.
Background technology
The structure that the extractor fan of traditional smoke exhaust ventilator is general is the housing of turbine type and the motor, the wind wheel that are installed in housing, and this motor is the oil smoke driving separately wind wheel operation to aspirate left and right burner generation.Extractor fan due to, this traditional structure is that parallel construction is placed, and only has single side air inlet before housing, after do not have air intake space or air intake space minimum.Like this, single side air inlet before housing, just easily cause the extreme loss of kinetic energy, air quantity is less, is difficult to ensure that the oil smoke that left and right burner produces is blotted only.Meanwhile, the air draught turbine technology of existing lampblack absorber is quite ripe, and its suction air volume has reached the industry limit.Therefore can not again by improving its structure to realize larger suction air volume.Therefore can only be adopt raising secondary speed to realize increasing its suction air volume, but, along with the lifting of secondary speed, the operating noise of lampblack absorber also can correspondingly increase, therefore, the revolution of turbine is also be arranged in certain limiting value, otherwise, excessive lampblack absorber operating noise will certainly affect it and use texture, is therefore necessary to be further improved existing range hood structure.
Summary of the invention
The object of the invention is the shortcoming existed to overcome prior art, provide a kind of structure simple, easy to use, production cost is low, effectively can increase a kind of lampblack absorber with secondary air function of cigarette machine suction air volume.
The present invention seeks to realize with the following methods: a kind of lampblack absorber with secondary air function, it comprises lampblack absorber body and panel provided thereon, air draught turbine is provided with in lampblack absorber body, the air inlet of air draught turbine is connected with the mouth that enters on panel, its air outlet is connected with smoke exhaust pipe, described entering on mouth is coated with oil cleaner screen, it is characterized in that: the air inlet of described air draught turbine and panel enter between mouth to be provided with secondary air device, secondary air device can be sent in air draught turbine from this external extracting air of lampblack absorber.
Described secondary air device comprises main cylinder and establishes wind wheel in the inner, and the tail end of main cylinder is that air inlet extends lampblack absorber this is external, and the head end of main cylinder is provided with air-ducting ring, is provided with the main air duct conducting in air inlet duct and main cylinder in air-ducting ring.
The inwall of described air-ducting ring is provided with the exhaust passage to air draught turbine direction opening, the air entered in main air duct and oil smoke enter in air draught turbine through exhaust passage.
Described air-ducting ring internal diameter is greater than or equal to the air inlet diameter of air draught turbine.
Described wind wheel is aerofoil fan, produces negative pressure absorbing oil smoke by its high-speed rotation of driven by motor.
The air inlet of described main cylinder tail end is provided with oil cleaner screen.
The invention has the beneficial effects as follows: 1, to have structure simple, easy to assembly in the present invention, the advantages such as production cost is low, and the market competitiveness is strong.2, unique secondary air inlet structure makes total suction air volume of this lampblack absorber equal the summation that turbine suction air volume adds secondary air inlet structure suction air volume, thus makes this lampblack absorber have larger suction air volume, promotes the operating efficiency of lampblack absorber.The lampblack absorber 3, with larger suction air volume in use can accelerate absorption and the discharge of kitchen fume, ensure that the pure and fresh of air in kitchen environment.4, secondary air device lampblack absorber body arranged, the oil smoke of upwards escaping can effectively be absorbed by it, ensure that the absorption rate to oil smoke.
Accompanying drawing explanation
Fig. 1,2 is general assembly design sketch of the present invention.
Fig. 3 is secondary air device and lampblack absorber body installation diagram in the present invention.
Fig. 4 is secondary air apparatus structure schematic diagram in the present invention.
Fig. 5 is secondary air apparatus structure sectional view in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, concrete further instruction is done to the present invention.A kind of lampblack absorber with secondary air function, it comprises lampblack absorber body 1 and panel provided thereon, air draught turbine 2 is provided with in lampblack absorber body, the air inlet of air draught turbine 2 is connected with the mouth that enters on panel, its air outlet is connected with smoke exhaust pipe, described entering on mouth is coated with oil cleaner screen, it is characterized in that: the air inlet of described air draught turbine 2 and panel enter between mouth to be provided with secondary air device, secondary air device can be sent in air draught turbine 2 from this external extracting air of lampblack absorber.
Described secondary air device comprises main cylinder 3 and establishes wind wheel 4 in the inner, the tail end of main cylinder 3 is that air inlet extends outside lampblack absorber body 1, the head end of main cylinder 3 is provided with air-ducting ring 5, is provided with air inlet duct 6 and main air duct 7 conducting in main cylinder 3 in air-ducting ring 5.
The inwall of described air-ducting ring 5 is provided with the exhaust passage 8 to air draught turbine 2 direction opening, the air entered in main air duct 7 and oil smoke enter in air draught turbine 2 through exhaust passage 8.
Described air-ducting ring 5 internal diameter is greater than or equal to air inlet 21 diameter of air draught turbine 2.
Described wind wheel 4 is aerofoil fan, drives its high-speed rotation to produce negative pressure absorbing oil smoke by motor 41.
The air inlet of described main cylinder 3 tail end is provided with oil cleaner screen 9.
Operation principle: operationally, air draught turbine 2 high-speed rotation of lampblack absorber produces negative pressure, make the oil smoke of lampblack absorber periphery under the effect of negative pressure through on panel enter the centre bore of mouth, oil cleaner screen and air-ducting ring 5 after enter in turbine, then discharge through blast pipe.And when user thinks that kitchen fume is excessive, secondary air device can be opened, wind wheel high-speed rotation in it, enters air inlet duct 6 by the air of lampblack absorber outside and a small amount of remaining cigarette, is finally blown in air draught turbine 2 from the exhaust passage 8 air-ducting ring 5 after the main air duct 7 in main cylinder 3.Wherein it should be noted that: owing to being provided with unique secondary air device in this case, the suction air volume making the actual suction air volume of this lampblack absorber equal air draught turbine itself adds the summation of secondary air device suction air volume.Therefore it has broken the limit of traditional single turbine suction air volume, has larger suction air volume, thus improves the operating efficiency of lampblack absorber.Also just because of the Wind Volume feature that this lampblack absorber possesses, so it can accelerate air in kitchen outwardly, ensure that the cleaning of air in kitchen environment.
Further: in this case, unique air guide ring structure is while the normal work that ensure that air draught turbine, the structure of exhaust passage 8 is coordinated to make together with secondary air meets at two strands of air-flows of air draught turbine.Because two strands of airflow directions are identical, and all possess larger blast, the discharge of two strands of airflow smooths can be ensured, ensure that the operating efficiency of lampblack absorber.Simultaneously, the air inlet of secondary air device departs from the air inlet of air draught turbine, can the air of lampblack absorber outside or the oil smoke of upwards escaping be sucked in lampblack absorber, therefore compared with traditional lampblack absorber, unique secondary air device in this case is while improving the suction air volume of lampblack absorber, also add the absorption rate of oil smoke, therefore can extensively promote the use of.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.
Claims (6)
1. the lampblack absorber with secondary air function, it comprises lampblack absorber body (1) and panel provided thereon, air draught turbine (2) is provided with in lampblack absorber body, the air inlet of air draught turbine (2) is connected with the mouth that enters on panel, its air outlet is connected with smoke exhaust pipe, described entering on mouth is coated with oil cleaner screen, it is characterized in that: the air inlet of described air draught turbine (2) and panel enter between mouth to be provided with secondary air device, secondary air device can be sent in air draught turbine (2) from this external extracting air of lampblack absorber.
2. a kind of lampblack absorber with secondary air function according to claim 1, it is characterized in that: described secondary air device comprises main cylinder (3) and establishes wind wheel (4) in the inner, the tail end of main cylinder (3) is that air inlet extends lampblack absorber body (1) outward, the head end of main cylinder (3) is provided with air-ducting ring (5), is provided with air inlet duct (6) and main air duct (7) conducting in main cylinder (3) in air-ducting ring (5).
3. a kind of lampblack absorber with secondary air function according to claim 2, it is characterized in that: the inwall of described air-ducting ring (5) is provided with the exhaust passage (8) to air draught turbine (2) direction opening, the air entered in main air duct (7) and oil smoke enter in air draught turbine (2) through exhaust passage (8).
4. a kind of lampblack absorber with secondary air function according to claim 2, is characterized in that: described air-ducting ring (5) internal diameter is greater than or equal to air inlet (21) diameter of air draught turbine (2).
5. a kind of lampblack absorber with secondary air function according to claim 2, is characterized in that: described wind wheel (4) is aerofoil fan, drives its high-speed rotation to produce negative pressure absorbing oil smoke by motor (41).
6. a kind of lampblack absorber with secondary air function according to claim 2, is characterized in that: the air inlet of described main cylinder (3) tail end is provided with oil cleaner screen (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831995.0A CN105258194B (en) | 2015-11-25 | 2015-11-25 | Range hood with secondary air inlet function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831995.0A CN105258194B (en) | 2015-11-25 | 2015-11-25 | Range hood with secondary air inlet function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105258194A true CN105258194A (en) | 2016-01-20 |
| CN105258194B CN105258194B (en) | 2018-05-08 |
Family
ID=55097987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510831995.0A Active CN105258194B (en) | 2015-11-25 | 2015-11-25 | Range hood with secondary air inlet function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105258194B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023863A (en) * | 2016-02-02 | 2017-08-08 | 宁波方太厨具有限公司 | A kind of range hood of pair of air intake passage |
| CN114110675A (en) * | 2020-08-27 | 2022-03-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Shell subassembly and cigarette machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038103A (en) * | 2006-03-17 | 2007-09-19 | 安薪实业有限公司 | Auxiliary exhaust structure and method thereof |
| CN103868121A (en) * | 2014-04-02 | 2014-06-18 | 徐国安 | Compound suction type oil fume extractor |
| CN204084517U (en) * | 2014-07-09 | 2015-01-07 | 上海韩鼎家电有限公司 | A kind of three-dimensional smoking-collecting type lampblack absorber |
| CN205316425U (en) * | 2015-11-25 | 2016-06-15 | 冯兆坤 | Take lampblack absorber of secondary air function |
-
2015
- 2015-11-25 CN CN201510831995.0A patent/CN105258194B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038103A (en) * | 2006-03-17 | 2007-09-19 | 安薪实业有限公司 | Auxiliary exhaust structure and method thereof |
| CN103868121A (en) * | 2014-04-02 | 2014-06-18 | 徐国安 | Compound suction type oil fume extractor |
| CN204084517U (en) * | 2014-07-09 | 2015-01-07 | 上海韩鼎家电有限公司 | A kind of three-dimensional smoking-collecting type lampblack absorber |
| CN205316425U (en) * | 2015-11-25 | 2016-06-15 | 冯兆坤 | Take lampblack absorber of secondary air function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023863A (en) * | 2016-02-02 | 2017-08-08 | 宁波方太厨具有限公司 | A kind of range hood of pair of air intake passage |
| CN114110675A (en) * | 2020-08-27 | 2022-03-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Shell subassembly and cigarette machine |
| CN114110675B (en) * | 2020-08-27 | 2023-09-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Shell components and hoods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105258194B (en) | 2018-05-08 |
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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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jiguang Inventor after: Li Li Inventor after: Liang Yuemin Inventor before: Feng Zhaokun |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180102 Address after: 528425 Guangdong province Zhongshan Tongan road Dongfeng Town East Industrial Zone Applicant after: Zhongshan Midea Electric Appliance Manufacturing Co., Ltd. Address before: 528300 Foshan, Shunde District, Ronggui street, Ma Road, Pu Pu Lane Street, Lane 12, No. thirteen Applicant before: Feng Zhaokun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210707 Address after: 528425 9th floor, block 5, Tongxing Industrial Zone, Tongji Road, Minle community, Dongfeng Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Lingfeng Electric Appliance Co.,Ltd. Address before: 528425 East Industrial Zone of Tong'an Avenue, Dongfeng Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Midea Electric Appliance Manufacturing Co.,Ltd. |