CN109681933A - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN109681933A CN109681933A CN201710968366.1A CN201710968366A CN109681933A CN 109681933 A CN109681933 A CN 109681933A CN 201710968366 A CN201710968366 A CN 201710968366A CN 109681933 A CN109681933 A CN 109681933A
- Authority
- CN
- China
- Prior art keywords
- hood
- gas outlet
- blower
- air inlet
- impeller
- 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
- 239000007789 gas Substances 0.000 claims abstract description 51
- 239000003517 fume Substances 0.000 claims abstract description 37
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000001502 supplementing effect Effects 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F24C15/2028—Removing cooking fumes using an air curtain
Abstract
The present invention relates to a kind of range hoods, it include blower hood and the exhaust fume collecting hood below blower hood, the exhaust fume collecting hood has air inlet, air outlet is provided on the blower hood, the discharge flue for being connected to the air inlet and air outlet is formed in the blower hood, it is characterized by: being provided with the first air inlet and the first gas outlet on the blower hood, the inlet channel for being connected to first air inlet and the first gas outlet is equipped in the blower hood, the inlet channel and discharge flue are mutually indepedent, the second gas outlet being connected with first gas outlet is equipped in the left and right sides portion of the exhaust fume collecting hood, and the second outlet mouth down setting.Compared with prior art, the present invention has the advantages that forming air curtain in exhaust fume collecting hood two sides simultaneously by supplementing fresh air into kitchen, prevents oil smoke to external diffusion or escape, oil smoke is forced to be gathered to centre, the effect of fume-exhausting is improved, so as to preferably improve air quality in kitchen.
Description
Technical field
The present invention relates to household appliance technical fields, and in particular to a kind of range hood.
Background technique
With the improvement of living standards, various household electrical appliance rapid proliferations, range hood has become can not in Modern Family
Or one of scarce machine for kitchen use equipment, for generated oil smoke in cooking stove cooking process to be discharged.
Common range hood includes top suction type and side-suction type, top-sucking kitchen ventilator such as application No. is
A kind of range hood disclosed in 201410704669.9 Chinese patent, the exhaust fume collecting hood including having air inlet, setting is in collection cigarette
It covers the wind cabinet on top, the blower for having spiral case in wind cabinet is set, by the effect of blower, by the same of the gas discharge in wind cabinet
When form negative pressure to realize the purpose of fume-exhausting in external oil smoke sucking cabinet wind cabinet；Side extraction cooking fume extractor is as applied
One kind disclosed in Chinese patent number for 201520377321.3 leads cigarette smoothly side-suction type range hood, it includes casing and setting up separately
Air outlet component, oil trap in cabinet top, bottom, and be divided into casing top, the fan assembly in casing lower part,
Oil guide plate, fan assembly includes spiral case, the blower that is fixed in spiral case, casing its underpart front have with smoke inlet into cigarette
Plate.
Since the kitchen environment of user is multifarious, when range hood being caused to be linked into user kitchen, especially for resistance
The biggish user environment of power, the air quantity of range hood is smaller, is easy to appear the bad situation of smoke absorption effect, while indoor sky
It is so incensed that influence the air quality in kitchen less than supplement.
Summary of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide air matter in a kind of raising kitchen
It measures and prevents range hood of the oil smoke to external diffusion.
The technical scheme of the invention to solve the technical problem is: a kind of range hood, includes blower hood
With the exhaust fume collecting hood being set to below blower hood, the exhaust fume collecting hood has air inlet, is provided with air outlet on the blower hood, institute
State the discharge flue for being formed in blower hood and being connected to the air inlet and air outlet, it is characterised in that: set on the blower hood
It is equipped with the first air inlet and the first gas outlet, is equipped in the blower hood and is connected to first air inlet and the first gas outlet
Inlet channel, the inlet channel and discharge flue are mutually indepedent, the left and right sides portion of the exhaust fume collecting hood be equipped with it is described
The second gas outlet that first gas outlet is connected, and the second outlet mouth down is arranged.
Preferably, blower is provided in the blower hood, the blower includes the first impeller and of coaxial arrangement
Two impellers and the motor for driving the first impeller and the second wheel rotation, are provided between first impeller and the second impeller
Partition, first impeller and the second impeller are located in the inlet channel and discharge flue, the first impeller housing
Equipped with the first spiral case, second impeller outer is arranged with the second spiral case.In this way, single motor drives the first impeller and the second leaf
Wheel, reduces cost, structure is simpler while convenient and practical.
Preferably, the inlet channel is located at the rear side of the discharge flue.In this way, flue gas is more easily logical from smoke evacuation
Road discharge, is better achieved the purpose of fume-exhausting.
The air-supply for improving indoor air quality can be from anywhere, it is preferable that first air inlet and outdoor
It is connected.
Preferably, second gas outlet is set to the bottom surface of exhaust fume collecting hood, positioned at the second gas outlet of exhaust fume collecting hood left side
At least there are three and front and back be separately distributed, accordingly, positioned at exhaust fume collecting hood right side the second gas outlet at least there are three and before
It is separately distributed afterwards.In this way, the fresh air in inlet channel is sprayed from the two sides of exhaust fume collecting hood, gas is formed in the two sides of exhaust fume collecting hood
Curtain prevents oil smoke from spreading or escaping, so that oil smoke be forced to be gathered to centre, improves smoke absorption effect.
In order to realize to indoor supplement fresh air, while air curtain is formed in the two sides of exhaust fume collecting hood, it is preferable that the collection cigarette
It is provided with exhaust apparatus at left and right sides of cover, air inlet is provided on the exhaust apparatus and is connected with air inlet multiple
Venthole, first gas outlet are connected with the air inlet, each venthole respectively with corresponding second gas outlet phase
Connection.
There are many first gas outlet and the connection types of corresponding air inlet, it is preferable that the two sides of the blower hood are all provided with
It is equipped with first gas outlet, first gas outlet passes through connecting tube and is connected with corresponding air inlet.
In order to preferably adjust the air mass flow in connecting tube, it is preferable that be provided with flow control valve in the connecting tube.
In order to preferably will be outside air conducting to exhaust fume collecting hood, it is preferable that the venthole of the exhaust apparatus passes through water conservancy diversion
Part is connected with corresponding second gas outlet.
Preferably, it is provided with top plate at the top of the blower hood, the air outlet and first is provided on the top plate
Air inlet.
Preferably, the range hood is top-sucking kitchen ventilator.
Compared with the prior art, the advantages of the present invention are as follows: the first air inlet is provided on the blower hood of the range hood
Mouthful and the first gas outlet, be equipped with the inlet channel of connection the first air inlet and the first gas outlet in blower hood, inlet channel with
Discharge flue is mutually indepedent, and the second gas outlet being connected with the first gas outlet is equipped in the left and right sides portion of exhaust fume collecting hood, and
The setting of second outlet mouth down.In such manner, it is possible to by inlet channel to indoor supplement fresh air, in addition, in inlet channel
Fresh air is sprayed from the two sides of exhaust fume collecting hood, and the two sides of exhaust fume collecting hood is made to be formed with air curtain, is prevented oil smoke to external diffusion or escape, is compeled
Gather oil smoke to centre, improve the effect of fume-exhausting, so as to preferably improve the air quality in kitchen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the partial structure diagram of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another angle of Fig. 2；
Fig. 4 is the structure sectional view of the embodiment of the present invention；
Fig. 5 is another structure sectional view of the embodiment of the present invention；
Fig. 6 is the perspective exploded view of the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figures 1 to 6, the range hood of the embodiment of the present invention includes blower hood 1 and is set under blower hood 1
The exhaust fume collecting hood 2 of side, air outlet 12, the first air inlet 13 and the first gas outlet 14 are provided on blower hood 1, and exhaust fume collecting hood 2 has
There is air inlet 21, forms the discharge flue 6 of connection air inlet 21 and air outlet 12 in blower hood 1, be provided on blower hood 1
First air inlet 13 and with the first gas outlet 14 for being connected of interior, the first air inlet 13 of connection and the are equipped in blower hood 1
The inlet channel 5 of one gas outlet 14, inlet channel 5 and discharge flue 6 are mutually indepedent.Wherein, the top of blower hood 1 is provided with
Top plate 8 is provided with air outlet 12 and the first air inlet 13 on top plate 8.
It is provided with blower 3 in blower hood 1, in the present embodiment, blower 3 includes the first impeller 31 and of coaxial arrangement
The motor 33 of two impellers 32 and the first impeller 31 of driving and the rotation of the second impeller 32, the first impeller 31 and the second impeller 32 it
Between be provided with partition 11, the first impeller 31 and the second impeller 32 are located in inlet channel 5 and discharge flue 6, the first impeller
It is arranged with the first spiral case 34 outside 31, is arranged with the second spiral case 35 outside the second impeller 32.
In the present embodiment, partition 11 is the front side board of the first spiral case 34 or the back side panel of the second spiral case 35, the lower section of blower 3
Equipped with deflector 4, it is enclosed between the back side panel of deflector 4, partition 11 and blower hood 1 and the first air inlet 13 and
The inlet channel 5 that one gas outlet 14 is connected, the space between partition 11 and the front side board of blower hood 1 form discharge flue 6.
The source for supplementing the fresh air of indoor air quality can anywhere, in the present embodiment, fresh air source
In outdoor, specifically, the first air inlet 13 is connected with outdoor.
In the present embodiment, the second outlet being connected with the first gas outlet 14 is equipped in the left and right sides portion of exhaust fume collecting hood 2
Mouth 22, and the second gas outlet 22 is arranged downward, the second gas outlet 22 is set to the bottom surface of exhaust fume collecting hood 2, is located at 2 left side of exhaust fume collecting hood
The second gas outlet 22 at least there are three and front and back be separately distributed, accordingly, positioned at the second gas outlet of 2 right side of exhaust fume collecting hood
22 at least there are three and front and back be separately distributed.
In order to realize to indoor supplement fresh air, while air curtain, the left and right two of exhaust fume collecting hood 2 are formed in the two sides of exhaust fume collecting hood
Side is provided with exhaust apparatus 23, is provided with air inlet 231 and multiple ventholes 232 on exhaust apparatus 23, in the present embodiment, out
Wind apparatus 23 includes main body 23a and the air outlet plate 23b for being detachably connected on the lower part main body 23a, is provided on air outlet plate 23b more
A venthole 232 offers air inlet 231 on main body 23a, and the first gas outlet 14 is connected with corresponding air inlet 231, respectively
Venthole 232 is connected with corresponding second gas outlet 22 respectively.In order to which the first gas outlet and corresponding air inlet is better achieved
The connection in hole, in the present embodiment, the first gas outlet 14 is connected by connecting tube 7 with corresponding air inlet 231, while in order to control
Air mass flow processed is provided with flow control valve 71 in connecting tube 7；In order to which the company of venthole and the second gas outlet is better achieved
Logical, the venthole 232 of exhaust apparatus 23 is connected by conducting element 24 with corresponding second gas outlet 22.In this way, on the one hand
Indoor air quality can be improved, on the other hand air curtain can be formed in the two sides of exhaust fume collecting hood, prevent oil smoke from spreading or escaping,
To force oil smoke to be gathered to centre, smoke absorption effect is improved.
The range hood of the present embodiment is top-sucking kitchen ventilator, and the structure of above-mentioned top-sucking kitchen ventilator designs, a side
Oil smoke can be discharged for face, on the other hand, fresh air be supplemented into kitchen by inlet channel, the two sides of exhaust fume collecting hood are equipped with more
A second gas outlet, the fresh air in inlet channel are sprayed from the two sides of exhaust fume collecting hood, and the two sides of exhaust fume collecting hood is made to be formed with air curtain,
It prevents oil smoke to external diffusion or escape, oil smoke is forced to be gathered to centre, improve the effect of fume-exhausting, so as to preferably improve
Air quality in kitchen.
The foregoing is merely the preferred embodiment of the present invention, it is noted that for those of ordinary skills,
Under the premise of not departing from the principle of the present invention, a variety of remodeling or improvement can be carried out to invention, for example, the structure in the present embodiment
In the range hood that the other forms such as side-suction type can be will be applied onto, these are regarded as within protection scope of the present invention.
Claims (10)
- The exhaust fume collecting hood (2) that 1. a kind of range hood includes blower hood (1) and is set to below blower hood (1), the collection cigarette Covering (2) has air inlet (21), is provided with air outlet (12) on the blower hood (1), the company of being formed in the blower hood (1) Lead to the discharge flue (6) of the air inlet (21) and air outlet (12), it is characterised in that: be provided on the blower hood (1) First air inlet (13) and the first gas outlet (14), be equipped in the blower hood (1) be connected to first air inlet (13) and The inlet channel (5) of first gas outlet (14), the inlet channel (5) and discharge flue (6) independently of each other, in the exhaust fume collecting hood (2) left and right sides portion is equipped with the second gas outlet (22) being connected with first gas outlet (14), and described second goes out Port (22) is arranged downward.
- 2. range hood according to claim 1, it is characterised in that: blower (3) are provided in the blower hood (1), The blower (3) includes the first impeller (31) and the second impeller (32) and the driving the first impeller (31) and the of coaxial arrangement The motor (33) of two impellers (32) rotation, is provided with partition (11) between first impeller (31) and the second impeller (32), First impeller (31) and the second impeller (32) are located in the inlet channel (5) and discharge flue (6), and described first It is arranged with the first spiral case (34) outside impeller (31), is arranged with the second spiral case (35) outside second impeller (32).
- 3. range hood according to claim 1, it is characterised in that: it is logical that the inlet channel (5) is located at the smoke evacuation The rear side in road (6).
- 4. range hood according to claim 1, it is characterised in that: first air inlet (13) is connected with outdoor.
- 5. according to claim 1 to range hood described in any claim in 4, it is characterised in that: second gas outlet (22) it is set to the bottom surface of exhaust fume collecting hood (2), at least there are three simultaneously front and backs positioned at second gas outlet (22) of exhaust fume collecting hood (2) left side It is separately distributed, accordingly, positioned at second gas outlet (22) of exhaust fume collecting hood (2) right side, at least there are three simultaneously front and backs separately to divide Cloth.
- 6. range hood according to claim 5, it is characterised in that: be provided at left and right sides of the exhaust fume collecting hood (2) Exhaust apparatus (23), be provided with air inlet (231) on the exhaust apparatus (23) and be connected with air inlet (231) it is multiple go out Stomata (232), first gas outlet (14) are connected with the air inlet (231), each venthole (232) respectively with it is right The second gas outlet (22) answered is connected.
- 7. range hood according to claim 6, it is characterised in that: the two sides of the blower hood (1) are respectively provided with The first gas outlet (14) stated, first gas outlet (14) are connected by connecting tube (7) with corresponding air inlet (231) It is logical, flow control valve (71) are provided on the connecting tube (7).
- 8. range hood according to claim 6, it is characterised in that: the venthole (232) of the exhaust apparatus (23) is equal It is connected by conducting element (24) with corresponding second gas outlet (22).
- 9. range hood according to claim 1, it is characterised in that: be provided with top plate at the top of the blower hood (1) (8), the air outlet (12) and the first air inlet (13) are provided on the top plate (8).
- 10. range hood according to claim 1, it is characterised in that: the range hood is top-sucking kitchen ventilator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968366.1A CN109681933B (en) | 2017-10-18 | 2017-10-18 | Fume exhauster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968366.1A CN109681933B (en) | 2017-10-18 | 2017-10-18 | Fume exhauster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681933A true CN109681933A (en) | 2019-04-26 |
| CN109681933B CN109681933B (en) | 2024-02-20 |
Family
ID=66183093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968366.1A Active CN109681933B (en) | 2017-10-18 | 2017-10-18 | Fume exhauster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681933B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156562A (en) * | 2020-02-27 | 2020-05-15 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111189085A (en) * | 2020-01-03 | 2020-05-22 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN112161306A (en) * | 2020-08-14 | 2021-01-01 | 宁波方太厨具有限公司 | Fume exhaust fan |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005024631A1 (en) * | 2005-05-30 | 2006-12-07 | BSH Bosch und Siemens Hausgeräte GmbH | Vapor extraction device for kitchen has exhaust air bypass duct and supply air bypass duct whereby controllable blocking element is provided each of bypass ducts |
| CN202947186U (en) * | 2012-10-16 | 2013-05-22 | 绍兴市威可多电器有限公司 | Negative pressure type range hood |
| CN103925625A (en) * | 2013-01-14 | 2014-07-16 | 陈四强 | Blowing-type range hood |
| CN106016399A (en) * | 2016-06-15 | 2016-10-12 | 宁波方太厨具有限公司 | Flow pushing mechanism and method for extractor hood |
| CN207262507U (en) * | 2017-10-18 | 2018-04-20 | 宁波方太厨具有限公司 | A kind of range hood |
-
2017
- 2017-10-18 CN CN201710968366.1A patent/CN109681933B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005024631A1 (en) * | 2005-05-30 | 2006-12-07 | BSH Bosch und Siemens Hausgeräte GmbH | Vapor extraction device for kitchen has exhaust air bypass duct and supply air bypass duct whereby controllable blocking element is provided each of bypass ducts |
| CN202947186U (en) * | 2012-10-16 | 2013-05-22 | 绍兴市威可多电器有限公司 | Negative pressure type range hood |
| CN103925625A (en) * | 2013-01-14 | 2014-07-16 | 陈四强 | Blowing-type range hood |
| CN106016399A (en) * | 2016-06-15 | 2016-10-12 | 宁波方太厨具有限公司 | Flow pushing mechanism and method for extractor hood |
| CN207262507U (en) * | 2017-10-18 | 2018-04-20 | 宁波方太厨具有限公司 | A kind of range hood |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189085A (en) * | 2020-01-03 | 2020-05-22 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN111189085B (en) * | 2020-01-03 | 2022-03-18 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN111156562A (en) * | 2020-02-27 | 2020-05-15 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN112161306A (en) * | 2020-08-14 | 2021-01-01 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN112161306B (en) * | 2020-08-14 | 2022-02-08 | 宁波方太厨具有限公司 | Fume exhaust fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109681933B (en) | 2024-02-20 |
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