CN103017225A - Positive-pressure vortex type disassembly-free washable range hood - Google Patents
Positive-pressure vortex type disassembly-free washable range hood Download PDFInfo
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- CN103017225A CN103017225A CN2012105926093A CN201210592609A CN103017225A CN 103017225 A CN103017225 A CN 103017225A CN 2012105926093 A CN2012105926093 A CN 2012105926093A CN 201210592609 A CN201210592609 A CN 201210592609A CN 103017225 A CN103017225 A CN 103017225A
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Abstract
The invention relates to range hoods and particularly relates to a positive-pressure vortex type disassembly-free washable range hood. The positive-pressure vortex type disassembly-free washable range hood comprises an outer smoke exhaust pipe, an outer air inlet pipe, an inner front air inlet pipe, an air pump, a fixing rack, an inner rear air inlet pipe, an air exhaust wall hole, an inner smoke exhaust pipe, an oil smoke hood, air inlet branch pipes, air inlet end pipes and an air inlet wall hole. The outer smoke exhaust pipe is mounted on the outer side face of an exterior wall of a kitchen; and the inner end of the outer smoke exhaust pipe extends into the kitchen from the air exhaust wall hole. The outer air inlet pipe extends into the kitchen from the air inlet wall hole and is connected with the inner front air inlet pipe, the other end of the inner front air inlet pipe is connected with an air inlet mouth of the air pump, and an air outlet mouth of the air pump is connected and communicated with the inner rear air inlet pipe. According to the positive-pressure vortex type disassembly-free washable range hood, air in the whole kitchen is exhausted to the outside orderly in an air vortex manner, and meanwhile, oil smoke is prevented from being in contact with an impeller and a motor core, so that the real disassembly-free washing is realized.
Description
Technical field
The present invention relates to a kind of smoke exhaust ventilator, particularly relate to a kind of malleation eddy current type cooking-fume exhauster without dismounting and washing.
Background technology
Existing smoke exhaust ventilator for the kitchen, its structure major part is that the motor-driven impeller directly is sucked into oil smoke in the smoke exhaust pipe, after the shortcoming of this structure is range hood work a period of time, the a large amount of waste oil of surface meeting agglutinated of impeller, motor core and impeller working chamber, these waste oil not only affect the attractive in appearance of smoke exhaust ventilator and cleaning, also can greatly increase the resistance that motor and impeller are subject in the course of the work, affect the service life of the normal duty of impeller and motor, this class range hood of periodic cleaning is trouble but also increase user's economy expenditure very not only.The range hood that has is to be added with outer cover at impeller outer to solve this problem, but this outer cover can weaken the smoke evacuation ability of impeller.
Summary of the invention
The present invention provides a kind of oil smoke that can make in the situation of impeller and motor for solving the deficiencies in the prior art, the malleation eddy current type cooking-fume exhauster without dismounting and washing of directly discharging from cooking fume exhaust pipe.
The scheme that solves the technology of the present invention problem is: malleation eddy current type cooking-fume exhauster without dismounting and washing is made of rear pipe, air draft porthole, smoke evacuation inner tube, oil smoke cover, air pump switch, wire, air intake arm, air intake pipe and air intake porthole in front pipe, air pump, fixed mount, the air intake in smoke evacuation outer tube, air intake outer tube, retainer ring, the air intake.
Have an air draft porthole and air intake porthole on the exterior wall in kitchen, air draft porthole and air intake porthole all are in the top of furred ceiling.
The smoke evacuation outer tube is installed on the lateral surface of kitchen exterior wall, the outer end opening of smoke evacuation outer tube upwards, the inner of smoke evacuation outer tube is stretched in the kitchen and is connected with the upper end of the smoke evacuation inner tube of vertical setting and communicates from the air draft porthole, and the lower end of smoke evacuation inner tube is connected with the middle position of oil smoke cover above being in the kitchen range top and the lower port of the inner tube of discharging fume is opened wide.Described oil smoke cover is the cover body with a cambered surface housing, the residing plane of the lower limb of oil smoke cover and horizontal plane angle at 45 °.
The air intake outer tube also is installed on the lateral surface of kitchen exterior wall, and the outer end opening direction of air intake outer tube is horizontal direction and towards the direction that deviates from the outer tube of discharging fume.The outer end opening of air intake outer tube is lower than the outer end opening 1-2m of smoke evacuation outer tube at vertical direction, in the horizontal direction with the outer end opening of smoke evacuation outer tube at a distance of distance more than the 2m.The air intake outer tube from the air intake porthole stretch in the kitchen and with horizontally disposed air intake in before an end of pipe is connected and communicates, the other end of front pipe is connected with the suction nozzle of air pump in the air intake, described air pump is installed in the space between furred ceiling and the ceiling by fixed mount.The air pump air pump switch other with being connected the kitchen range top connects by wire.The outlet nozzle of air pump is connected with the left end of rear pipe in the horizontally disposed air intake and communicates.Pipe is vertical with the long limit of the kitchen range top after in the described air intake.
Article 2-4, horizontally disposed air intake arm all is connected with the sidewall of rear pipe in the air intake and all communicates with rear pipe in the air intake, all between 70 °-85 °, the end of every air intake arm is connected with an air intake pipe respectively and communicates the pipe angle after in every air intake arm and the air intake.The right-hand member of pipe directly is connected with an air intake pipe and communicates after in the air intake, manages in the horizontal direction angle after every air intake pipe and air intake are interior all between 70 °-85 °, and the lower end of every air intake pipe joins with the respective openings of furred ceiling and communicates.
Cross the central point of the inner tube lower ending opening of discharging fume and make a horizontal linear parallel with rear pipe in the air intake, be decided to be the eddy current center line.
The axial line of every air intake pipe all the axial line of the air intake pipe more farther than the distance kitchen range top more near described eddy current center line.And the axial line of every air intake pipe all points to the counter clockwise direction of facing the kitchen range top, centering on the eddy current center line downwards.
The interior front Guan Jun of pipe and air intake is in the above space of furred ceiling after in described air intake pipe, air intake arm, the air intake.
Before in smoke evacuation outer tube, air intake outer tube, the air intake in pipe, the air intake after pipe, smoke evacuation inner tube all fix by the body of wall in retainer ring and swell fixture and kitchen.
Before smoke pumping, first the door and window in kitchen is closed.After the air pump energising, air pump sucks air pump and supercharging by pipe before in the air intake outer tube, air intake successively with outdoor pure air, and the lower end by pipe, air intake arm, air intake Guan Bingcong air intake pipe after in the air intake sprays into air-flow in the space below the furred ceiling of kitchen successively again.Because the malleation that air pump causes makes the kitchen internal gas pressure be higher than outdoor air pressure, the air in the kitchen and oil smoke are discharged by smoke evacuation inner tube and smoke evacuation outer tube successively from the smoke evacuation inner tube lower ending opening that is positioned at oil smoke cover central authorities continuously.
Because at a plurality of air intake pipes of being provided with on the way of described eddy current center line, the axial line of every air intake pipe all the axial line of the air intake pipe more farther than the distance kitchen range top more near described eddy current center line, and the axial line of every air intake pipe all points to the counter clockwise direction in the face of the kitchen range top downwards, therefore under the acting in conjunction of the air-flow that a plurality of air intake pipes spray, in the kitchen with described eddy current center line as center line, formed air-swirl one.The air-flow of each bar air intake pipe ejection all points to the tangential direction of described air-swirl, and the central point of smoke evacuation inner tube lower ending opening is pointed at the center of air-swirl.
Oil smoke in the kitchen can't be spread to the direction away from oil smoke cover, and indoor air also under promoting, is delivered to the central point of oil smoke cover continuously in the rotation of air-swirl, then discharges through smoke evacuation inner tube and the outer tube of discharging fume successively.
Adopt such scheme, can reach following effect:
1. because the present invention in an organized way outwards discharges the air in the whole kitchen in the mode of building air-swirl, the smoke pumping mode that motor carries out negative pressure suction only is set above the kitchen range top compares with existing, stopped the possibility that oil smoke spreads to the space beyond the kitchen range, positive effect has been played in the cleaning of kitchen wall surface.
2. because the present invention can make impeller and motor core thoroughly isolated with oil smoke, realized smoke exhaust really exempt from unpick and wash, only need simply clean with rag when needing cleaning and can finish cleaning, very convenient.
Description of drawings
Fig. 1 is that the present invention is installed on the generalized section in the kitchen;
Fig. 2 is that the present invention is installed on the floor map in the kitchen;
Fig. 3 is the A-A profile of Fig. 1.
Among the figure: 1. pipe 8. air draft portholes 9. smoke evacuation inner tubes 10. oil smoke covers 11. air pump switches 12. wires 13. air intake arms 14. air intake pipes 15. air intake portholes 16. furred ceilings 17. kitchens range top 18. eddy current center lines after managing in 5. air pumps, 6. fixed mounts, 7. air intakes before in smoke evacuation outer tube 2. air intake outer tubes 3. retainer rings 4. air intakes
Double dot dash line among the figure and hollow arrow represent that outdoor air enters the streamline in kitchen;
Fine dotted line among the figure and filled arrows represent the motion streamline of room air and oil smoke.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Malleation eddy current type cooking-fume exhauster without dismounting and washing is made of rear pipe 7, air draft porthole 8, smoke evacuation inner tube 9, oil smoke cover 10, air pump switch 11, wire 12, air intake arm 13, air intake pipe 14 and air intake porthole 15 in front pipe 4, air pump 5, fixed mount 6, the air intake in smoke evacuation outer tube 1, air intake outer tube 2, retainer ring 3, the air intake.
Have an air draft porthole 8 and air intake porthole 15 on the exterior wall in kitchen, air draft porthole 8 and air intake porthole 15 all are in the top of furred ceiling 16.
Smoke evacuation outer tube 1 is installed on the lateral surface of kitchen exterior wall, the outer end opening of smoke evacuation outer tube 1 upwards, the inner of smoke evacuation outer tube 1 is stretched in the kitchen and is connected with the upper end of the smoke evacuation inner tube 9 of vertical setting and communicates from air draft porthole 8, and the lower end of the inner tube 9 of discharging fume is connected with the middle position 10 of the oil smoke cover that is in the kitchen range top 17 tops and the lower port of the inner tube 9 of discharging fume is opened wide.Described oil smoke cover 10 is the cover bodies with a cambered surface housing, the residing plane of the lower limb of oil smoke cover 10 and horizontal plane angle at 45 °.
Air intake outer tube 2 also is installed on the lateral surface of kitchen exterior wall, and the outer end opening direction of air intake outer tube 2 is horizontal direction and towards the direction that deviates from the outer tube of discharging fume.The outer end opening of air intake outer tube 2 is lower than the outer end opening 1-2m of smoke evacuation outer tube 1 at vertical direction, in the horizontal direction with the outer end opening of smoke evacuation outer tube 1 at a distance of distance more than the 2m.Air intake outer tube 2 from air intake porthole 15 stretch in the kitchen and with horizontally disposed air intake in before an end of pipe 4 be connected and communicate, the other end of pipe 4 is connected with the suction nozzle of air pump 5 before in the air intake, and described air pump 5 is installed in the space between furred ceiling 16 and the ceiling by fixed mount 6.Air pump 5 connects by wire 12 with the air pump switches 11 that are connected the kitchen range top 17 sides.The outlet nozzle of air pump 5 is connected with the left end of rear pipe 7 in the horizontally disposed air intake and communicates.Pipe 7 is vertical with the long limit of the kitchen range top 17 after in the described air intake.
Article 2-4, horizontally disposed air intake arm 13 all is connected with the sidewall of rear pipe 7 in the air intake and all communicates with rear pipe 7 in the air intake, all between 70 °-85 °, the end of every air intake arm 13 is connected with an air intake pipe 14 respectively and communicates pipe 7 angles after in every air intake arm 13 and the air intake.The right-hand member of the interior rear pipe 7 of air intake directly is connected with an air intake pipe 14 and communicates, angle is all between 70 °-85 ° in the horizontal direction for pipe 7 after in every air intake pipe 14 and the air intake, and the lower end of every air intake pipe 14 joins with the respective openings of furred ceiling 16 and communicates.
The central point of crossing inner tube 9 lower ending openings of discharging fume do one with air intake in after manage 7 parallel horizontal linears, be decided to be eddy current center line 18.
The axial line of every air intake pipe 14 all the axial line of the air intake pipe 14 more farther than the distance kitchen range top 17 more near described eddy current center line 18.And the axial line of every air intake pipe 14 all points to the counter clockwise direction of facing the kitchen range top 17, centering on eddy current center line 18 downwards.
The interior front pipe 4 of pipe 7 and air intake all is in the space of furred ceiling more than 16 after in described air intake pipe 14, air intake arm 13, the air intake.
Before in smoke evacuation outer tube 1, air intake outer tube 2, the air intake in pipe 4, the air intake after pipe 7, smoke evacuation inner tube 9 all fix by the body of wall in retainer ring 3 and swell fixture and kitchen.
Before smoke pumping, first the door and window in kitchen is closed.After air pump 5 energisings, air pump 5 sucks air pumps 5 and superchargings by pipe 4 before in the air intake outer tube 2, air intake successively with outdoor pure air, by pipe 7 after in the air intake, air intake arm 13, air intake pipe 14 and from the lower end of air intake pipe 14 air-flow is sprayed in the space of kitchen furred ceiling below 16 successively again.Because the malleation that air pump causes makes the kitchen internal gas pressure be higher than outdoor air pressure, the air in the kitchen and oil smoke are discharged by smoke evacuation inner tube 9 and smoke evacuation outer tube 1 successively from smoke evacuation inner tube 9 lower ending openings that are positioned at oil smoke cover 10 central authorities continuously.
Because at a plurality of air intake pipes 14 of being provided with on the way of described eddy current center line 18, the axial line of every air intake pipe 14 all the axial line of the air intake pipe 14 more farther than the distance kitchen range top 17 more near described eddy current center line 18, and the axial line of every air intake pipe 14 all points to the counter clockwise direction in the face of the kitchen range top 17 downwards, therefore under the acting in conjunction of the air-flow that a plurality of air intake pipes 14 spray, in the kitchen with described eddy current center line 18 as center line, formed air-swirl one.The air-flow of each bar air intake pipe 14 ejection all points to the tangential direction of described air-swirl, and the central point of smoke evacuation inner tube 9 lower ending openings is pointed at the center of air-swirl.
Oil smoke in the kitchen can't be spread to the direction away from oil smoke cover 10, and indoor air also under promoting, is delivered to the central point of oil smoke cover 10 continuously in the rotation of air-swirl, then discharges through smoke evacuation inner tube 9 and the outer tube 1 of discharging fume successively.
Claims (1)
1. malleation eddy current type cooking-fume exhauster without dismounting and washing, by the smoke evacuation outer tube, the air intake outer tube, retainer ring, pipe before in the air intake, air pump, fixed mount, pipe after in the air intake, the air draft porthole, the smoke evacuation inner tube, oil smoke cover, air pump switch, wire, the air intake arm, air intake pipe and air intake porthole consist of, it is characterized in that: have an air draft porthole and air intake porthole on the exterior wall in kitchen, air draft porthole and air intake porthole all are in the top of furred ceiling, the smoke evacuation outer tube is installed on the lateral surface of kitchen exterior wall, the outer end opening of smoke evacuation outer tube upwards, the inner of smoke evacuation outer tube is stretched in the kitchen and is connected with the upper end of the smoke evacuation inner tube of vertical setting and communicates from the air draft porthole, the lower end of smoke evacuation inner tube is connected with the middle position of the oil smoke cover that is in kitchen range top top and the lower port of the inner tube of discharging fume is opened wide, described oil smoke cover is the cover body with a cambered surface housing, the residing plane of the lower limb of oil smoke cover and horizontal plane angle at 45 °, the air intake outer tube also is installed on the lateral surface of kitchen exterior wall, the outer end opening direction of air intake outer tube is horizontal direction and towards the direction that deviates from the outer tube of discharging fume, the outer end opening of air intake outer tube is lower than the outer end opening 1-2m of smoke evacuation outer tube at vertical direction, in the horizontal direction with the outer end opening of smoke evacuation outer tube at a distance of distance more than the 2m, the air intake outer tube from the air intake porthole stretch in the kitchen and with horizontally disposed air intake in before an end of pipe be connected and communicate, the other end of pipe is connected with the suction nozzle of air pump before in the air intake, described air pump is installed in the space between furred ceiling and the ceiling by fixed mount, the air pump air pump switch other with being connected the kitchen range top connects by wire, the outlet nozzle of air pump is connected with the left end of rear pipe in the horizontally disposed air intake and communicates, pipe is vertical with the long limit of the kitchen range top after in the described air intake, article 2-4, horizontally disposed air intake arm all is connected with the sidewall of rear pipe in the air intake and all communicates with rear pipe in the air intake, the pipe angle is all between 70 °-85 ° after in every air intake arm and the air intake, the end of every air intake arm is connected with an air intake pipe respectively and communicates, the right-hand member of the interior rear pipe of air intake directly is connected with an air intake pipe and communicates, manage in the horizontal direction angle after in every air intake pipe and the air intake all between 70 °-85 °, the lower end of every air intake pipe joins with the respective openings of furred ceiling and communicates, cross the central point of the inner tube lower ending opening of discharging fume and make a horizontal linear parallel with rear pipe in the air intake, be decided to be the eddy current center line, the axial line of every air intake pipe all the axial line of the air intake pipe more farther than the distance kitchen range top more near described eddy current center line, and the axial line of every air intake pipe all points to downwards in the face of the kitchen range top, counter clockwise direction around the eddy current center line, described air intake pipe, the air intake arm, the interior front Guan Jun of pipe and air intake is in the above space of furred ceiling after in the air intake, the smoke evacuation outer tube, the air intake outer tube, pipe before in the air intake, pipe after in the air intake, the smoke evacuation inner tube is all fixed by the body of wall in retainer ring and swell fixture and kitchen, before smoke pumping, first the door and window in kitchen is closed, after the air pump energising, air pump passes through the air intake outer tube successively with outdoor pure air, pipe sucks air pump and supercharging before in the air intake, after in the air intake, manage successively again, the air intake arm, the lower end of air intake Guan Bingcong air intake pipe sprays into air-flow in the space below the furred ceiling of kitchen, and the air in the kitchen and oil smoke are discharged by smoke evacuation inner tube and smoke evacuation outer tube successively from the smoke evacuation inner tube lower ending opening that is positioned at oil smoke cover central authorities continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210592609.3A CN103017225B (en) | 2012-12-30 | 2012-12-30 | Positive-pressure vortex type disassembly-free washable range hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210592609.3A CN103017225B (en) | 2012-12-30 | 2012-12-30 | Positive-pressure vortex type disassembly-free washable range hood |
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| Publication Number | Publication Date |
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| CN103017225A true CN103017225A (en) | 2013-04-03 |
| CN103017225B CN103017225B (en) | 2015-03-04 |
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| CN201210592609.3A Expired - Fee Related CN103017225B (en) | 2012-12-30 | 2012-12-30 | Positive-pressure vortex type disassembly-free washable range hood |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240642A (en) * | 2015-10-17 | 2016-01-13 | 李德生 | Convection odor removal suction and exhaust pipeline equipment |
| CN105423378A (en) * | 2015-11-20 | 2016-03-23 | 德胜（苏州）洋楼有限公司 | Range hood mounting base |
| 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 |
| CN112484209A (en) * | 2020-11-25 | 2021-03-12 | 广东匠著装饰设计工程有限公司 | Open kitchen that air permeability is good |
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| EP1094278A2 (en) * | 1999-10-21 | 2001-04-25 | BSH Bosch und Siemens Hausgeräte GmbH | Fumes evacuation device |
| CN1828150A (en) * | 2006-01-16 | 2006-09-06 | 吕才树 | Oil smoke-expelling utensil capable of forming spirally- ascending air current |
| DE102006023718A1 (en) * | 2006-05-19 | 2007-11-22 | BSH Bosch und Siemens Hausgeräte GmbH | Vapor extraction unit for use in kitchen, has air inlet openings arranged underneath hood for guiding sucked air from hood to openings and arranged at distance from front side of unit, where sucked air is utilized as supply air |
| DE102006040303A1 (en) * | 2006-08-29 | 2008-03-20 | Thilo Horber | Exhaust hood e.g. extractor hood, for e.g. extracting moisture, has moisture absorbing and extracting device with mechanisms that are designed such that amount of discharged air is supplied by same amount of supplied air |
| CN202501548U (en) * | 2012-01-11 | 2012-10-24 | 宁波欧琳厨具有限公司 | Near-extraction range hood capable of isolating oil fume and cleaning air |
| CN202993323U (en) * | 2012-12-30 | 2013-06-12 | 宁波市鄞州云帆工程咨询有限公司 | Deep air circulation pressure-differential fume extractor |
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2012
- 2012-12-30 CN CN201210592609.3A patent/CN103017225B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1094278A2 (en) * | 1999-10-21 | 2001-04-25 | BSH Bosch und Siemens Hausgeräte GmbH | Fumes evacuation device |
| CN1828150A (en) * | 2006-01-16 | 2006-09-06 | 吕才树 | Oil smoke-expelling utensil capable of forming spirally- ascending air current |
| DE102006023718A1 (en) * | 2006-05-19 | 2007-11-22 | BSH Bosch und Siemens Hausgeräte GmbH | Vapor extraction unit for use in kitchen, has air inlet openings arranged underneath hood for guiding sucked air from hood to openings and arranged at distance from front side of unit, where sucked air is utilized as supply air |
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| CN202501548U (en) * | 2012-01-11 | 2012-10-24 | 宁波欧琳厨具有限公司 | Near-extraction range hood capable of isolating oil fume and cleaning air |
| CN202993323U (en) * | 2012-12-30 | 2013-06-12 | 宁波市鄞州云帆工程咨询有限公司 | Deep air circulation pressure-differential fume extractor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240642A (en) * | 2015-10-17 | 2016-01-13 | 李德生 | Convection odor removal suction and exhaust pipeline equipment |
| CN105423378A (en) * | 2015-11-20 | 2016-03-23 | 德胜（苏州）洋楼有限公司 | Range hood mounting base |
| CN105423378B (en) * | 2015-11-20 | 2018-07-27 | 德胜（苏州）洋楼有限公司 | Smoke exhaust ventilator mounting base |
| 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 |
| CN112484209A (en) * | 2020-11-25 | 2021-03-12 | 广东匠著装饰设计工程有限公司 | Open kitchen that air permeability is good |
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| Publication number | Publication date |
|---|---|
| CN103017225B (en) | 2015-03-04 |
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