CN106678911B - A kind of device promoting kitchen ventilator pressure - Google Patents

A kind of device promoting kitchen ventilator pressure Download PDF

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Publication number
CN106678911B
CN106678911B CN201611157429.7A CN201611157429A CN106678911B CN 106678911 B CN106678911 B CN 106678911B CN 201611157429 A CN201611157429 A CN 201611157429A CN 106678911 B CN106678911 B CN 106678911B
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CN
China
Prior art keywords
exhaust pipe
smoke
smoke exhaust
booster fan
kitchen ventilator
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CN201611157429.7A
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Chinese (zh)
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CN106678911A (en
Inventor
任富佳
南江
沈强
郁明跃
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Hangzhou Robam Appliances Co Ltd
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Hangzhou Robam Appliances Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Abstract

The present invention provides a kind of devices for promoting kitchen ventilator pressure, belong to fluid drainage technical field, are related to a kind of fume exhaust device.It is solved in the case that kitchen ventilator in the prior art faces big resistance, and oil smoke is difficult discharged problem.The smoke inlet end of smoke exhaust pipe is arranged in the device of this promotion kitchen ventilator pressure, including smoke extractor and smoke exhaust pipe, smoke extractor, and axis stream booster fan is provided in smoke exhaust pipe, and the smoke evacuation outlet end of smoke exhaust pipe is provided with check valve for flue.The present invention promotes smoke evacuation pressure by series shaft stream booster fan, improves the mist extractor effect of kitchen ventilator.

Description

A kind of device promoting kitchen ventilator pressure
Technical field
The invention belongs to fluid drainage technical fields, are related to a kind of fume exhaust device, especially a kind of promotion kitchen ventilator pressure The device of power.
Background technique
Since oil smoke will could be usually discharged in atmosphere by kitchen ventilator by longer common duct, this needs to overcome huge Flue resistance oil smoke can be just discharged from flue, and performance is all unified when the design of present kitchen ventilator, but different Demand of the floor to kitchen ventilator performance lack it is different, for American-European countries, due to using common duct few, so kitchen ventilator Use environment is almost the same, and domestic most cities environment is all using common duct mist extractor, so at this time single The kitchen ventilator of performance cannot meet the use of different floor environment simultaneously, especially for the underlying user of high-rise common duct, In the case where kitchen ventilator faces big resistance, oil smoke is difficult to be discharged.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of dress for promoting kitchen ventilator pressure is proposed It sets, the device of this promotion kitchen ventilator pressure promotes smoke evacuation pressure by series shaft stream booster fan, improves the row of kitchen ventilator Oil smoke effect.
Object of the invention can be realized by the following technical scheme: a kind of device promoting kitchen ventilator pressure, including takes out The smoke inlet end of smoke exhaust pipe is arranged in smoke machine and smoke exhaust pipe, smoke extractor, and axis stream booster fan, smoke exhaust pipe are provided in smoke exhaust pipe Smoke evacuation outlet end be provided with check valve for flue.
In the device of above-mentioned promotion kitchen ventilator pressure, smoke exhaust pipe has expanding pipeline section at axis stream booster fan.I.e. Smoke exhaust pipe uses the design of variable diameters, and the diameter of smoke exhaust pipe is slightly thick at axis stream booster fan, can make into booster fan Oil smoke first reduces flow velocity, reduces impact.
In the device of above-mentioned promotion kitchen ventilator pressure, the expanding pipeline section at axis stream booster fan is independent pipeline section, Expanding pipeline section both ends and smoke exhaust pipe connection.The convenient replacement, maintenance, cleaning etc. to axis stream booster fan of independent pipeline section.
In the device of above-mentioned promotion kitchen ventilator pressure, axis stream booster fan blade is skewed blade, a total of 20, It is designed using sweepforward angle, torsional angle is between 5 degree to 15 degree.The blade has noise low, effectively reduces the effect of tail jet stream, makes Oil smoke into booster fan reduces impact loss.
In the device of above-mentioned promotion kitchen ventilator pressure, smoke evacuation outlet end and main smoke exhaust pipe connection, in main smoke exhaust pipe It is provided with the sensor of different zones gas pressure in detection pipe, is provided with shaft on axis stream booster fan outer framework, shaft can Rotation is supported on smoke exhaust pipe, and the motor of control shaft rotation is provided on smoke exhaust pipe.Pressure sensor is for detecting smoke evacuation Pressure condition in pipe, in order to which according to the revolving speed of the size control shaft stream booster fan of pressure, motor control axis stream is pressurized wind The axis of axis stream booster fan can be adjusted to and be arranged when not needing to be pressurized using axis stream booster fan by the direction of the axis of machine Smoke pipe is conducive to flue gas from the two sides of axis stream booster fan and passes through discharge at vertical state.If axis stream booster fan is complete It fullys invert, external preferable air can be discharged into interior in the main preferable situation of smoke exhaust pipe air.
In the device of above-mentioned promotion kitchen ventilator pressure, smoke evacuation outlet end and main smoke exhaust pipe connection, in main smoke exhaust pipe It is provided with the sensor of different zones gas pressure in detection pipe, main shaft stream booster fan, main shaft are provided in main smoke exhaust pipe Stream booster fan outer framework is brandreth body, magnet is provided with outside main smoke exhaust pipe, magnet is connected with for drawing magnet along main row The mobile traction rope traction mechanism of smoke pipe.To change main shaft stream booster fan in master according to the pressure condition on main smoke exhaust pipe The position of smoke exhaust pipe, such as resident above the smoke outlet of a certain resident is when big pressure is discharged fume outward, it is necessary to by main shaft stream Booster fan is moved between two users, to assist lower section resident's smoke evacuation.
Compared with prior art, the device of this promotion kitchen ventilator pressure has the advantage that
Soot gas of the present invention by pressurization, can effectively overcome the resistance of flue, to promote the row of kitchen ventilator Oil smoke ability, especially for the big user of bottom resistance, effect is particularly evident.By series shaft stream booster fan to be promoted Smoke evacuation pressure, the blade use big torsional angle, sweep aerodynamic arrangement design structure, which is that noise is low, not only ensures Booster fan exhaust air rate is big, and provides enough pressure, guarantees that booster fan meets and the concatenated performance indicator of kitchen ventilator.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the blade schematic diagram of axis stream booster fan;
Fig. 3 is the structural schematic diagram of embodiment two;
Fig. 4 be the structural schematic diagram axis stream booster fan of embodiment two axis and smoke exhaust pipe at plumbness schematic diagram;
Fig. 5 is the structural schematic diagram of embodiment three.
In figure, smoke extractor 1, smoke exhaust pipe 2, axis stream booster fan 3, blade 301, outer framework 302, check valve for flue 4 is expanding Pipeline section 5, sensor 6, shaft 7, motor 8, main smoke exhaust pipe 9, magnet 10, ball 11, belt wheel 12, traction rope 13.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing, However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, 2, a kind of device promoting kitchen ventilator pressure, including smoke extractor 1 and smoke exhaust pipe 2, smoke extractor setting In the smoke inlet end of smoke exhaust pipe, axis stream booster fan 3 is provided in smoke exhaust pipe, the smoke evacuation outlet end of smoke exhaust pipe is provided with flue Check (non-return) valve 4.Smoke exhaust pipe has expanding pipeline section 5 at axis stream booster fan.That is design of the smoke exhaust pipe using variable diameters, the increasing of axis stream The diameter of smoke exhaust pipe is slightly thick at pressure fan, and the oil smoke into booster fan can be made first to reduce flow velocity, reduces impact.The pressurization of axis stream Expanding pipeline section at blower is independent pipeline section, expanding pipeline section both ends and smoke exhaust pipe connection.Independent pipeline section is convenient to increase axis stream Replacement, maintenance, cleaning of pressure fan etc..Axis stream booster fan blade be skewed blade 301, a total of 20, using sweepforward angle Design, torsional angle is between 5 degree to 15 degree.The blade has noise low, effectively reduces the effect of tail jet stream, makes to enter pressurization wind The oil smoke of machine reduces impact loss.
Embodiment two
As shown in figure 3, what is different from the first embodiment is that smoke evacuation exports in the device of above-mentioned promotion kitchen ventilator pressure End and main 9 connection of smoke exhaust pipe, are provided with the sensor 6 of different zones gas pressure in detection pipe in main smoke exhaust pipe, and axis stream increases Shaft 7 is provided on pressure fan outer framework 302, shaft is rotatably supported on smoke exhaust pipe, and control is provided on smoke exhaust pipe and is turned The motor 8 of axis rotation.Pressure sensor is used to detect the pressure condition in smoke exhaust pipe, in order to according to the size control shaft of pressure Flow the revolving speed of booster fan, the direction of the axis of motor control axis stream booster fan, as shown in figure 4, when not needing to increase using axis stream When pressure fan is pressurized, the axis of axis stream booster fan can be adjusted to be conducive to flue gas from axis at vertical state with smoke exhaust pipe The two sides of stream booster fan pass through discharge.It, can be preferable in main smoke exhaust pipe air if axis stream booster fan inverted completely In the case of external preferable air is discharged into interior.
Embodiment three
As shown in figure 5, what is different from the first embodiment is that smoke evacuation exports in the device of above-mentioned promotion kitchen ventilator pressure End and main smoke exhaust pipe connection, are provided with the sensor of different zones gas pressure in detection pipe, in main smoke evacuation in main smoke exhaust pipe Main shaft stream booster fan is provided in pipe, main shaft stream booster fan outer framework is brandreth body, is provided with magnet outside main smoke exhaust pipe 10, magnet is connected with the traction rope traction mechanism moved for drawing magnet along main smoke exhaust pipe, i.e., by motor band movable belt pulley 12, Belt wheel drives traction rope 13 mobile, can setting and main smoke evacuation on magnet and main shaft stream booster fan outer framework to reduce friction The ball 11 of pipe contact.To change main shaft stream booster fan in the position of main smoke exhaust pipe according to the pressure condition on main smoke exhaust pipe Set, for example, the resident above the smoke outlet of a certain resident outward big pressure discharge fume when, it is necessary to by main shaft stream booster fan move It moves between two users, to assist lower section resident's smoke evacuation.Certain smoke exhaust pipe is nonferromagnetic material.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although some terms are used more herein, it does not exclude the possibility of using other terms.Use these Term is only for the convenience of describing and explaining the nature of the invention;It is construed as any additional limitation all It is to be disagreed with spirit of that invention.

Claims (2)

1. a kind of device for promoting kitchen ventilator pressure, including smoke extractor and smoke exhaust pipe, which is characterized in that smoke extractor setting is being discharged fume The smoke inlet end of pipe, is provided with axis stream booster fan in smoke exhaust pipe, and the smoke evacuation outlet end of smoke exhaust pipe is provided with check valve for flue; Smoke exhaust pipe has expanding pipeline section at axis stream booster fan;Expanding pipeline section at axis stream booster fan is independent pipeline section, expanding Pipeline section both ends and smoke exhaust pipe connection;Smoke evacuation outlet end and main smoke exhaust pipe connection are provided in detection pipe different in main smoke exhaust pipe The sensor of zone gas pressure is provided with shaft on axis stream booster fan outer framework, and shaft is rotatably supported on smoke exhaust pipe On, the motor of control shaft rotation is provided on smoke exhaust pipe;Main shaft stream booster fan is provided in main smoke exhaust pipe, main shaft stream increases Pressure fan outer framework is brandreth body, magnet is provided with outside main smoke exhaust pipe, magnet is connected with for drawing magnet along main smoke exhaust pipe Mobile traction rope traction mechanism.
2. the device according to claim 1 for promoting kitchen ventilator pressure, which is characterized in that axis stream booster fan blade is to plunder Shape blade, is designed using sweepforward angle by a total of 20, and torsional angle is between 5 degree to 15 degree.
CN201611157429.7A 2016-12-15 2016-12-15 A kind of device promoting kitchen ventilator pressure Active CN106678911B (en)

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CN201611157429.7A CN106678911B (en) 2016-12-15 2016-12-15 A kind of device promoting kitchen ventilator pressure

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Application Number Priority Date Filing Date Title
CN201611157429.7A CN106678911B (en) 2016-12-15 2016-12-15 A kind of device promoting kitchen ventilator pressure

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CN106678911A CN106678911A (en) 2017-05-17
CN106678911B true CN106678911B (en) 2019-01-15

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108506982A (en) * 2018-04-10 2018-09-07 广东美的厨房电器制造有限公司 Flue kuppe and flue system with it

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201697199U (en) * 2010-05-28 2011-01-05 厦门光科人工环境工程技术有限公司 Oil smoke exhausting system
CN103123136A (en) * 2013-03-07 2013-05-29 王惠蕾 Kitchen lampblack discharge system
CN104032933A (en) * 2014-05-22 2014-09-10 同济大学 Pressure-equalizing kitchen double-shaft centralized air supply and smoke exhaust system device
CN104197393A (en) * 2014-09-17 2014-12-10 苏州新协力环保科技有限公司 Kitchen fume treating system
CN105066209A (en) * 2015-08-17 2015-11-18 广东美的厨房电器制造有限公司 Hood system and control method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201697199U (en) * 2010-05-28 2011-01-05 厦门光科人工环境工程技术有限公司 Oil smoke exhausting system
CN103123136A (en) * 2013-03-07 2013-05-29 王惠蕾 Kitchen lampblack discharge system
CN104032933A (en) * 2014-05-22 2014-09-10 同济大学 Pressure-equalizing kitchen double-shaft centralized air supply and smoke exhaust system device
CN104197393A (en) * 2014-09-17 2014-12-10 苏州新协力环保科技有限公司 Kitchen fume treating system
CN105066209A (en) * 2015-08-17 2015-11-18 广东美的厨房电器制造有限公司 Hood system and control method thereof

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