CN104110710A - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN104110710A CN104110710A CN201310132654.5A CN201310132654A CN104110710A CN 104110710 A CN104110710 A CN 104110710A CN 201310132654 A CN201310132654 A CN 201310132654A CN 104110710 A CN104110710 A CN 104110710A
- Authority
- CN
- China
- Prior art keywords
- wind
- air
- interlayer
- wind wheel
- bellows
- 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
- 239000000779 smoke Substances 0.000 claims abstract description 36
- 239000011229 interlayer Substances 0.000 claims abstract description 26
- 238000002955 isolation Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The invention provides a range hood capable of preventing oil smoke from leaking into rooms. The range hood comprises an air collection hood and a box body and is characterized in that an air draft system and an air supply system are arranged in the box body and are isolated from each other; the air collection hood defines an air collection area; the air collection hood is provided with an interlayer which is connected with the air supply system by an air supply pipe; the air collection area is connected with the air draft system by an air draft pipe; and during working, the air supplied by the air supply system enters the interlayer via the air supply pipe and then is ejected out at a high speed from an opening to form an air curtain for stopping the oil smoke from dissipating. The range hood has the beneficial effects that after being limited by the interlayer, the air supplied into the interlayer by the air supply system is ejected out at a high speed from the opening to form the air curtain, so that the oil smoke can be blocked in the space defined by the air curtain and cannot be dissipated into the rooms.
Description
Technical field
The present invention relates to a kind of smoke-discharging device in kichen, be specifically related to a kind of smoke exhaust ventilator.
Background technology
The smoke exhaust ventilator occurring in the market, has slim, sub-dark type, dark cabinet type etc. by wind-collecting cover classification.Wherein slim do not have a wind-collecting cover, and wind cabinet is shallow, and smoke suction effect is poor, and oil smoke is loose overflowing to indoor easily; Dark cabinet type has large darker wind cabinet and wind-collecting cover, can cover the oil smoke in rising, and smoke suction effect is better, but owing to being installed on cooking stove top, wind cabinet and wind-collecting cover are larger again, take up room large, affect very much user's activity, and manufacture consumptive material also increase, not save; And sub-dark type is between slim and dark cabinet type, adverse effect is little compared with the two, but result of use also decreases than the two.
Therefore, be badly in need of a kind of novel smoke exhaust ventilator to address the above problem.
Summary of the invention
The object of this invention is to provide and a kind ofly can reduce the impact on user and can prevent that oil smoke is emitted to indoor smoke exhaust ventilator.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of smoke exhaust ventilator, comprise wind-collecting cover, casing, in described casing, be provided with described in air draft system and supply air system wind-collecting cover and surround air draft system described in a collection wind joint area, described wind-collecting cover has interlayer, described interlayer is connected with described supply air system, and described interlayer is provided with opening and is positioned at described wind-collecting cover edge, described air draft system and the isolation of described supply air system; When work, the wind that is entered described interlayer by described supply air system forms the air curtain that stops oil smoke dissipation after described opening high-speed penetrates.
Described air draft system is equiped with one first wind wheel and drives one first motor of described the first wind wheel; Described supply air system is equiped with one second wind wheel and drives one second motor of described the second wind wheel, the switched in opposite of described the first wind wheel and described the second wind wheel.
Described air draft system has one first bellows, and described the first bellows have one first entrance and one first outlet that are oppositely arranged, and described the first motor and described the first wind wheel are installed in described the first bellows and near described the first outlet; Described supply air system has one second bellows, and described the second bellows have one second entrance and one second outlet that are oppositely arranged, and described the second motor and described the second wind wheel are installed in described the second bellows and near described the second outlet.
Described the first entrance and described the first outlet are positioned at described casing the same side.
Described interlayer is connected by an ajutage with described supply air system, and described collection wind region is connected by an aspiration channel with described air draft system.
Described ajutage and described aspiration channel all have elastic telescopic character.
Described ajutage and described aspiration channel are to form by dividing plate isolation is set in a pipeline.
Beneficial effect of the present invention is: the air of being sent into by described supply air system, after the restriction of described interlayer, penetrates and forms air curtain from described opening high-speed, oil smoke can be blocked in the space that air curtain surrounds, and prevents that oil smoke from dissipating to indoor; The air curtain that forms of air but not entity due to what stop oil smoke, thus can be in the case of ensureing that dwindle wind-collecting cover good fume exhaust effect takes up room, thus reduce the impact on user.
Brief description of the drawings
Fig. 1 is the integral layout schematic diagram of smoke exhaust ventilator of the present invention;
Fig. 2 is the enlarged drawing of Fig. 1 wind-collecting cover;
Fig. 3 is the enlarged drawing of Fig. 1 casing.
Drawing reference numeral
Wind-collecting cover 1 interlayer 11
Opening 111 collects wind region 12
Casing 2 air draft systems 21
The first bellows 211 first entrances 2111
The first outlet 2,112 first wind wheels 2113
The first motor 2114 supply air systems 22
The second bellows 221 second entrances 2211
The second outlet 2,212 second wind wheels 2213
The second motor 2214 ajutages 3
Aspiration channel 4
Detailed description of the invention
Now with detailed description of the invention, technical scheme of the present invention is described further by reference to the accompanying drawings.
Please refer to Fig. 1, for the first embodiment of smoke exhaust ventilator of the present invention, it comprises: wind-collecting cover 1, casing 2, in described casing 2, be provided with air draft system 21 and supply air system 22, described wind-collecting cover 1 surrounds a collection wind region 12 and connects described air draft system 21, and described wind-collecting cover 1 has interlayer 11, and described interlayer 11 is connected with described supply air system 22, and described interlayer 11 is provided with out 111 and is positioned at described wind-collecting cover 1 edge, described air draft system 21 is isolated with described supply air system 22.
Please refer to Fig. 2, described wind-collecting cover 1 one sides fixing (not shown) on the wall, be positioned at the kitchen range top (not shown) top, its excess-three face is the baffle plate of being made up of stainless steel, described baffle plate surrounds a collection wind region 12, and described baffle interior is provided with interlayer 11, forms narrower passage, described interlayer 11 is connected by an ajutage 3 with described supply air system 22, and described collection wind region 12 is connected by an aspiration channel 4 with described air draft system 21.Described ajutage 3 and described aspiration channel 4 all have elastic telescopic character.
Please refer to Fig. 3, the side plate of described casing 2 is cold-reduced sheet, surface spraying metallic paint, and panel material adopts stainless steel.Described air draft system 21 has one first bellows 211, described the first bellows 211 have one first entrance 2111 and one first outlet 2112 that are oppositely arranged, described the first bellows 211 inside are equiped with one first wind wheel 2113 and drive one first motor 2114 of described the first wind wheel 2113, and described the first motor 2114 and described the first wind wheel 2113 are near described the first outlet 2112; Described supply air system 22 has one second bellows 221, and described the second bellows 221 have one second entrance 2211 and one second outlet 2212 that are oppositely arranged, and described the first entrance 2111 and described the first outlet 2112 are positioned at described casing 2 the same sides; Described the second bellows 221 inside are equiped with one second wind wheel 2213 and drive one second motor 2214 of described the second wind wheel 2213, and described the second motor 2214 and described the second wind wheel 2213 are near described the second outlet 2212; Described the first wind wheel 2113 and described the second wind wheel 2213 adopt same size, switched in opposite, and in the present embodiment, the rotating speed of described the first wind wheel 2113 and described the second wind wheel 2213 is identical.
Smoke exhaust ventilator of the present invention also has oil piping system, control system and some other necessary parts (all not shown), for making drawing show concisely the main contents of the technical program, and because the structure of these systems or parts and layout are known by persons skilled in the art, therefore do not shown in the drawings.
Described oil piping system comprises for separating of the oil network of oil smoke, for the oil groove of Oil Guide and for accepting the lubricating cup of greasy dirt; Described control system comprises gauge tap, microswitch and wiring board; In described air draft system 21, also comprise check-valves, prevent that greasy dirt from refluxing.
When use, switch on power, open gauge tap, described the first motor 2114 and described the second motor 2214 start, and drive described the first wind wheel 2113 and described the second wind wheel 2213 to rotate.Described the first wind wheel 2113 high speed rotating, by the Bas Discharged of described air draft system 21 inside, form negative-pressure vacuum district.Meanwhile, described the second wind wheel 2213 high speed rotating, send into air described interlayer 11 and form the air curtain that stops oil smoke dissipation after described opening 111 penetrate at a high speed.Under atmospheric effect, extraneous air clips that oil smoke enters from described collection wind region 12 and along described aspiration channel 4 towards described air draft system 21 internal flows, along with described the first wind wheel 2113 rotates.Under the effect of centrifugal force, the oil droplet that density is larger is thrown to described air draft system 21 inwalls, flows back to lubricating cup along oil circuit.Flue gas after separation is discharged through smoke exhaust pipe (not shown) from the first outlet 2112.
In other embodiment (not shown), described wind-collecting cover 1 can be applied to T-shaped machine, and its side is shorter, and collection wind region 12 is mainly surrounded by the air curtain penetrating at a high speed, takes up room less.
In other embodiment (not shown), described wind-collecting cover 1 can be applied to side draught machine.
In other embodiment (not shown), described ajutage 3 is to form by dividing plate isolation is set in a pipeline with described aspiration channel 4, or concentrated being packaged in a pipeline, arranges so more succinctly attractive in appearance.
In other embodiment (not shown), for making the air curtain issuing velocity of described wind-collecting cover 1 each side more even, can be set to, in the middle of more close described wind-collecting cover 1, multiple aspiration channels 4 also can be set and evenly be arranged in each corresponding interlayer 11 of described wind-collecting cover 1 with the link position of described interlayer 11 by described aspiration channel 4.
Compared with prior art, beneficial effect of the present invention is:
1. send into air in described interlayer 11 after described interlayer 11 limits by described supply air system 22, penetrate and form air curtains at a high speed from described opening 111, oil smoke can be blocked in the space that air curtain surrounds, prevent that oil smoke from dissipating to indoor;
2. be the air curtain that forms of air but not entity due to what stop oil smoke, thus can be in the case of ensureing that dwindle wind-collecting cover 1 good fume exhaust effect takes up room, thus reduce the impact on user;
3. because described air draft system 21, described supply air system 22 are connected with described wind-collecting cover 1 by described aspiration channel 4, ajutage 3 respectively, thus described casing 2 can be installed together with described wind-collecting cover 1, freer in the spatial design in kitchen, utilization;
4. because described the first wind wheel 2113 is identical with described the second wind wheel 2213 specifications, and constant speed, rotate backward, the vibrations of its generation can be cancelled out each other, and have improved stationarity, thereby are conducive to the raising of rotating speed and exhaust air rate.
Above embodiment is only for introducing the present invention; should not serve as the restriction to content of the present invention; those skilled in the art easily understand; not departing from the scope of spirit of the present invention; arrangement, the combination etc. of structure, material and each assembly in the present invention all can be made appropriate change, and protection scope of the present invention should be as the criterion with carried claim.
Claims (7)
1. a smoke exhaust ventilator, comprise wind-collecting cover, casing, it is characterized in that: in described casing, be provided with air draft system and supply air system, described wind-collecting cover surrounds air draft system described in a collection wind joint area, described wind-collecting cover has interlayer, described interlayer is connected with described supply air system, and described interlayer is provided with opening and is positioned at described wind-collecting cover edge, described air draft system and the isolation of described supply air system; When work, the wind that is entered described interlayer by described supply air system forms the air curtain that stops oil smoke dissipation after described opening high-speed penetrates.
2. a kind of smoke exhaust ventilator as claimed in claim 1, is characterized in that: described air draft system is equiped with one first wind wheel and drives one first motor of described the first wind wheel; Described supply air system is equiped with one second wind wheel and drives one second motor of described the second wind wheel, the switched in opposite of described the first wind wheel and described the second wind wheel.
3. a kind of smoke exhaust ventilator as claimed in claim 2, it is characterized in that: described air draft system has one first bellows, described the first bellows have one first entrance and one first outlet that are oppositely arranged, and described the first motor and described the first wind wheel are installed in described the first bellows and near described the first outlet; Described supply air system has one second bellows, and described the second bellows have one second entrance and one second outlet that are oppositely arranged, and described the second motor and described the second wind wheel are installed in described the second bellows and near described the second outlet.
4. a kind of smoke exhaust ventilator as claimed in claim 3, is characterized in that: described the first entrance and described the first outlet are positioned at described casing the same side.
5. a kind of smoke exhaust ventilator as claimed in claim 1, is characterized in that: described interlayer is connected by an ajutage with described supply air system, and described collection wind region is connected by an aspiration channel with described air draft system.
6. a kind of smoke exhaust ventilator as claimed in claim 5, is characterized in that: described ajutage and described aspiration channel all have elastic telescopic character.
7. a kind of smoke exhaust ventilator as claimed in claim 5, is characterized in that: described ajutage and described aspiration channel are to form by dividing plate isolation is set in a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310132654.5A CN104110710B (en) | 2013-04-16 | 2013-04-16 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310132654.5A CN104110710B (en) | 2013-04-16 | 2013-04-16 | Range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110710A true CN104110710A (en) | 2014-10-22 |
| CN104110710B CN104110710B (en) | 2017-04-26 |
Family
ID=51707613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310132654.5A Expired - Fee Related CN104110710B (en) | 2013-04-16 | 2013-04-16 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104110710B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783064A (en) * | 2016-03-14 | 2016-07-20 | 宁波方太厨具有限公司 | Extractor hood with absorption assisting device and method for pumping and absorbing oil fume |
| CN107355423A (en) * | 2017-08-05 | 2017-11-17 | 刘兴丹 | A kind of double wind direction lampblack absorber wind wheels |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2304048Y (en) * | 1997-10-03 | 1999-01-13 | 杨裕才 | Cooking-fume exhauster with cabinet |
| JP2008057838A (en) * | 2006-08-30 | 2008-03-13 | Toto Ltd | Range hood and its adjustment method |
| CN201053711Y (en) * | 2007-06-19 | 2008-04-30 | 顾逸民 | Air curtain guiding and suction oil smoke ventilator |
| CN102200313A (en) * | 2011-06-15 | 2011-09-28 | 宁波方太厨具有限公司 | Air curtain apparatus for smoke ventilator |
| CN102374568A (en) * | 2011-10-25 | 2012-03-14 | 海尔集团公司 | Concealed-type wind-curtain range hood |
| CN203231375U (en) * | 2013-04-16 | 2013-10-09 | 中山纳新机电科技有限公司 | Range hood |
| CN203298369U (en) * | 2013-04-16 | 2013-11-20 | 中山纳新机电科技有限公司 | Range hood |
-
2013
- 2013-04-16 CN CN201310132654.5A patent/CN104110710B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2304048Y (en) * | 1997-10-03 | 1999-01-13 | 杨裕才 | Cooking-fume exhauster with cabinet |
| JP2008057838A (en) * | 2006-08-30 | 2008-03-13 | Toto Ltd | Range hood and its adjustment method |
| CN201053711Y (en) * | 2007-06-19 | 2008-04-30 | 顾逸民 | Air curtain guiding and suction oil smoke ventilator |
| CN102200313A (en) * | 2011-06-15 | 2011-09-28 | 宁波方太厨具有限公司 | Air curtain apparatus for smoke ventilator |
| CN102374568A (en) * | 2011-10-25 | 2012-03-14 | 海尔集团公司 | Concealed-type wind-curtain range hood |
| CN203231375U (en) * | 2013-04-16 | 2013-10-09 | 中山纳新机电科技有限公司 | Range hood |
| CN203298369U (en) * | 2013-04-16 | 2013-11-20 | 中山纳新机电科技有限公司 | Range hood |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783064A (en) * | 2016-03-14 | 2016-07-20 | 宁波方太厨具有限公司 | Extractor hood with absorption assisting device and method for pumping and absorbing oil fume |
| CN107355423A (en) * | 2017-08-05 | 2017-11-17 | 刘兴丹 | A kind of double wind direction lampblack absorber wind wheels |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110710B (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW201224369A (en) | Range hood capable of resisting current perturbation | |
| CN212618543U (en) | Fume exhaust fan | |
| CN204697458U (en) | Cold drop rack in a kind of | |
| CN104566568A (en) | Range hood | |
| CN110880697B (en) | Be used for radiating block terminal of dust removal | |
| CN204503733U (en) | Supplementary air type vent cabinet | |
| CN207230691U (en) | Range hood | |
| CN102728592A (en) | Exhaust device with deflection plate | |
| CN203298369U (en) | Range hood | |
| CN104039105A (en) | Negative pressure heat radiating electric equipment cabinet | |
| CN105485747A (en) | Convection type rectifying edge air suction lampblack removal mode | |
| CN104110710A (en) | Range hood | |
| CN203404826U (en) | Range hood with air curtain | |
| CN202692203U (en) | Telescopic smoke exhaust ventilator | |
| CN107178809B (en) | Range hood and range hood system | |
| CN203385053U (en) | Wind collecting cover | |
| CN203231375U (en) | Range hood | |
| CN205606689U (en) | Microcirculation air curtain structure of oil smoke is blocked to integrated kitchen | |
| CN109268894B (en) | Combined system of smoke kitchen range | |
| CN203231376U (en) | Range hood | |
| CN203052785U (en) | Connecting structure between smoke barrier and air inlet panel | |
| CN205090453U (en) | Combined type range hood is inhaled to side of blowing | |
| CN209877023U (en) | Cooling air curtain device and range hood applying same | |
| CN206771478U (en) | A kind of oil smoke integrated stove for possessing full negative pressure chamber | |
| CN105276647A (en) | Integrated kitchen with flow guide function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 |