WO2012102462A2 - Dispositif d'échappement local et système de cuisine irlandaise comprenant celui-ci - Google Patents

Dispositif d'échappement local et système de cuisine irlandaise comprenant celui-ci Download PDF

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Publication number
WO2012102462A2
WO2012102462A2 PCT/KR2011/008239 KR2011008239W WO2012102462A2 WO 2012102462 A2 WO2012102462 A2 WO 2012102462A2 KR 2011008239 W KR2011008239 W KR 2011008239W WO 2012102462 A2 WO2012102462 A2 WO 2012102462A2
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WO
WIPO (PCT)
Prior art keywords
exhaust pipe
suction
exhaust
vortex
fan
Prior art date
Application number
PCT/KR2011/008239
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English (en)
Korean (ko)
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WO2012102462A3 (fr
Inventor
노찬영
조흥원
Original Assignee
(주)지텍
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020110024517A external-priority patent/KR20120086642A/ko
Application filed by (주)지텍 filed Critical (주)지텍
Publication of WO2012102462A2 publication Critical patent/WO2012102462A2/fr
Publication of WO2012102462A3 publication Critical patent/WO2012102462A3/fr

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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F2007/001—Ventilation with exhausting air ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/46—Air flow forming a vortex

Definitions

  • the present invention relates to a local exhaust device and an island kitchen system having the same. More particularly, the entire length of the suction area is reduced while the outer diameter of the suction area due to the vortex generated by the swirler fan is reduced to be collected toward the center of the suction port. It relates to a local exhaust device that can be formed to increase the intake and exhaust efficiency of the intake air, and Island type kitchen system having the same.
  • the local exhaust device is installed in a factory, home, restaurant, etc., where pollutants frequently occur, and supplies exhaust air to the intake port, which is an end of the exhaust pipe, to exhaust contaminated air from the inside to the outside.
  • Such a local exhaust system has a partial pollution source on the floor far from the intake port forcibly inhaling contaminant air, or it is difficult to install the intake port near the pollution source by other installations or when the pollution source occurs momentarily. It can be usefully used.
  • the suction port of the local exhaust system is preferably installed close to the pollutant where the pollutant is generated. Entails.
  • the conventional local exhaust device as shown in Figure 1, the disk-shaped rotary plate 2 rotatably installed at the tip of the inlet port of the exhaust pipe 1, and a plurality of vortices are provided on the lower surface to form a vortex when rotating
  • a drive motor 7 having a swirler fan 4 including a dragon blade 3 to rotate and drive the rotating plate 2 was fixedly installed in the exhaust pipe via a motor support 6.
  • the user can easily adjust the installation angle of the outer blades to generate the vortex to properly expand or reduce the actual suction area in accordance with the inhalable range of the field conditions to exhaust the polluted air to the outside
  • a local exhaust device is disclosed which can rotate and simultaneously drive a vane generating vortex and a vane generating intake and exhaust force using one driving source.
  • the vortex generated in the lower portion of the wing 3 is formed to have a narrow upper side and a wider lower side in order to form a suction area.
  • the vortex formed at the inlet end of the exhaust pipe is rotated. Forced suction of contaminants into the exhaust pipe along with the outside air because it expands radially outward by the centrifugal force due to the blade of the swirler fan 4 and at the same time lowers the overall height of the vortex formed between the pollution source and the swirler fan.
  • the present invention is to solve the above problems, the object is to limit the upper area of the vortex at the inlet of the exhaust pipe to extend the upper and lower height of the suction area while limiting the expansion to the outside, the inlet of the exhaust pipe
  • a local exhaust device capable of controlling the outer diameter of the suction region formed by the vortex and the island-type kitchen system having the same.
  • the present invention provides a motor member for generating a rotational driving force when the power is applied;
  • a swirler fan provided with a plurality of vortex generating blades on the lower surface of the rotating plate connected to the drive shaft of the motor member to generate the vortex to form a suction area for sucking external air from the lower side to the upper portion of the rotating plate when rotating;
  • An exhaust pipe having a predetermined size inlet formed through the swirler fan and an inlet end corresponding to the swirler fan;
  • the exhaust pipe includes a vortex control unit configured to control an outer diameter of the suction area due to the vortex generated by the swirler fan to be concentrated toward the center of the exhaust pipe at the inlet end of the exhaust pipe and to increase the overall length of the suction area. It provides a local exhaust device, characterized in that provided.
  • the vortex control unit has an inclined wall extending inclined at a predetermined angle in the suction direction from an end of the exhaust pipe or an outer edge of a horizontal plane provided therein, and the inclined wall extends in a circumferential direction along an outer edge of the exhaust pipe. It is provided in a continuous cross section.
  • the vortex control unit is a left and right pair or multiple inclined walls extending to be inclined at a predetermined angle in the suction direction from the outer edge of the horizontal plane provided at the end of the exhaust pipe, and extending in the vertical direction from the end of the horizontal plane and the left and right It includes a pair of one or a plurality of inclined walls and one or a pair of left and right vertical walls in contact with both ends.
  • the vortex control unit includes an arc-shaped inclined wall extending downward to have a convex cross section from the end of the exhaust pipe, the arc-shaped inclined wall is provided in a circumferentially continuous section along the outer edge of the exhaust pipe.
  • the exhaust pipe is connected to an exhaust duct for providing an exhaust force for discharging the suction air introduced from the suction port to the outside.
  • the drive shaft of the motor member is provided with a suction fan disposed in the exhaust pipe to generate the intake and exhaust force inside the exhaust pipe.
  • the present invention is an island kitchen system having a cooking appliance in an independent structure separated from the wall of the kitchen, the motor member for generating a rotational driving force when the power is applied;
  • a swirler fan provided with a plurality of vortex generating blades on the outer surface of the rotating plate connected to the drive shaft of the motor member to generate a vortex to form a suction region for sucking external air together with contaminants between the cooker and the suction port during rotation;
  • an exhaust pipe configured to penetrate an inlet port through which the swirler fan is disposed on an outer surface corresponding to the cooking appliance, and an exhaust line and a lower end connected to the independent structure communicate with each other so as to be perpendicular to the upper surface of the independent structure. It provides an island-type kitchen system having a local exhaust device comprising a.
  • the exhaust pipe includes a vortex control unit for controlling the outer diameter of the suction region due to the vortex generated by the swirler fan to be directed toward the center of the suction port so that the entire length of the suction region is increased.
  • the vortex control unit has an inclined wall extending inclined at a predetermined angle in the suction direction from an end of the exhaust pipe or an outer edge of a horizontal plane provided therein, and the inclined wall is circumferentially along the outer edge of the exhaust pipe. It is provided in a continuous cross-sectional shape.
  • the vortex control unit is a pair of left and right or multi-faceted inclined walls extending to be inclined at a predetermined angle in the suction direction from the outer edge of the horizontal plane provided at the end of the exhaust pipe, and extending in the vertical direction from the end of the horizontal plane It includes a pair of one-sided or multi-faceted inclined wall and a pair of one or left and right vertical walls in contact with both ends.
  • the vortex control part includes an arc-shaped inclined wall extending downward to have a convex cross section from the end of the exhaust pipe to the upper side, wherein the arc-shaped inclined wall is provided in a circumferentially continuous cross section along an outer edge of the exhaust pipe.
  • the exhaust line is connected to an exhaust duct providing an exhaust force for discharging the suction air introduced from the suction port to the outside.
  • the driving shaft of the motor member may be provided with a suction fan disposed inside the exhaust pipe so as to generate an intake and exhaust force in the exhaust pipe.
  • the suction fan may be provided in the exhaust duct.
  • the suction port is provided on one side of the vertical upper body of the exhaust pipe or on one side of the upper body of the exhaust pipe that is inclined at an angle to the source of contamination.
  • the vortex control unit By having a vortex control unit which reduces the total length of the suction area while reducing it to be collected toward the center of the exhaust pipe, the vortex control unit separates the external air area where forced suction is not necessary and the external air area that requires forced suction along with contaminants. Since it is possible to prevent unnecessary external air is sucked into the exhaust pipe and exhausted.
  • the outside diameter of the suction area can be reduced to be collected at the center of the exhaust pipe, and the overall length of the suction area can be formed while restricting the suction area generated in the vortex by the vortex control unit to extend outward. Along with the air, it is possible to stably maintain the suction efficiency and the exhaust efficiency of forced suction and exhaust treatment to the outside.
  • Exhaust pipes with swirler fans can be provided on one side of the independent structure to increase the degree of freedom in designing the interior of the interior of the kitchen with the Irish kitchen system.
  • FIG. 2 is a cross-sectional view showing a local exhaust device according to a first embodiment of the present invention.
  • FIG 3 is a perspective view showing a local exhaust device according to a first embodiment of the present invention.
  • FIG. 5 is a perspective view showing a local exhaust device according to a second embodiment of the present invention.
  • FIG. 6 is a cross-sectional view showing a local exhaust device according to a third embodiment of the present invention.
  • FIG. 7 is an overall configuration diagram showing an island-type kitchen system having a local exhaust device according to a preferred embodiment of the present invention.
  • FIG. 8 is a block diagram illustrating a vertical exhaust pipe in an island kitchen system having a local exhaust device according to a preferred embodiment of the present invention.
  • the exhaust pipe 110 forms an opening 112 having a predetermined size at one end of the lower end to force suction of indoor contaminated air containing contaminants generated from a pollution source, and forcibly sucks the contaminated air into the suction port ( It may be provided as a pipe member for guiding discharge to the outside through the outlet which is the opposite of the 112.
  • the exhaust pipe 110 may be formed of a pipe member having an inner diameter size that is relatively larger than the inner diameter of the suction port 112 in which the swirler fan 130 is disposed, and the exhaust pipe 110 flows in from the suction port 112. It may be connected to the exhaust duct 115 for providing an exhaust force for exhausting the suction air to the outside.
  • the suction air forcibly sucked through the suction port 112 is exhausted to the outside through an exhaust duct 115 connected to an exhaust fan (not shown) generating an exhaust force.
  • the drive shaft 122 of the motor member 120 includes a suction fan 125 disposed inside the exhaust pipe 110 so as to generate an intake and exhaust force inside the exhaust pipe 110 when rotating.
  • the lower end of the 122 is provided with a swirler fan 130 for generating a vortex while rotating with the suction fan (125).
  • the vortex generating blade 134 may be integrally provided on the lower surface of the rotating plate 132 or rotatably assembled to adjust an angle with respect to the suction direction.
  • the vortex control unit 140 extends inclined at an angle in the suction direction from an end of the exhaust pipe 110 or an end of the horizontal plane 149 provided therein to be inclined at an angle.
  • the inclined wall 141 may be provided in a circumferential cross-section along the outer rim of the exhaust pipe 110 in a circumferential direction and may be provided in a conical section extending inwardly downward.
  • the vortex control unit 140a is inclined at a predetermined angle in the suction direction from the end of the horizontal plane 149a provided at the end of the exhaust pipe 110, as shown in FIGS. 4A and 5B.
  • Left and right paired or multi-faceted inclined walls 142 extended to be built, and one or left and right paired vertical walls 143 extending in a vertical direction from the end of the horizontal plane and in contact with both ends of the left and right paired or multi-faceted inclined walls 142. It includes.
  • the horizontal plane 149 connected to the inclined wall 141 on the conical section may be provided in a substantially disk shape, and connected to the left or right pair of inclined walls 142 and one or left or right pair of vertical walls 143.
  • the horizontal surface 149a may be provided in a substantially rectangular plate shape, and the inclined wall and the vertical wall may be provided in a polygonal shape such as a triangle or a square while being connected to each other.
  • the vortex control unit 140b includes an arc-shaped inclined wall 144 extending a predetermined length downward to have a convexly curved cross section from the end of the exhaust pipe 110 to the top.
  • Each end of the inclined wall 142 and the vertical wall 143 provided in the vortex control unit (140a, 140b) is shown and described as being provided in a straight line, but is not limited thereto, and may be provided in a substantially arc shape.
  • this suction filter 150 is inclined the vortex control unit
  • the wall 141 or the vertical wall 143, the arc-shaped inclined wall 144 and the support bar not shown may be connected to be supported horizontally.
  • the exhaust pipe is formed by the inclined walls 141 and 142 or the vertical wall 143 and the arc-shaped inclined wall 144.
  • the outside air region outside the horizontal plane, corresponding to the external surface of the inclined wall or the vertical wall
  • the external air areas areas corresponding to the horizontal surface, the inclined wall or the vertical surface of the vertical wall on the drawing
  • the lower portion of the rotating plate 132 is directly below the rotation of the swirler fan 130. It is possible to fundamentally prevent inhalation by mixing unnecessary external air with the generated vortex.
  • the inclined walls 141 and 142, the vertical walls 143, and the arc-shaped inclined walls 144 may be limited to extend the suction area formed by the vortex near the inlet end of the exhaust pipe 110 to the outside. Therefore, the suction area can reduce the outer diameter so as to gather from the inlet end of the exhaust pipe 110 to the center side of the exhaust pipe 110 and induce the entire length of the suction zone to be long toward the source of contamination.
  • the suction air suctioned toward the suction port 112 is gradually narrowed toward the suction port side by the vortex control units 140, 140a and 140b formed of the inclined walls 141 and 142 or the vertical wall 143 and the arc-shaped inclined wall 144. It is exhausted through the suction port 112 and the exhaust pipe 110 rapidly and quickly through the suction region is formed to be concentrated.
  • the swirler fan 130 and the corresponding suction port 112 penetrates through the horizontal surfaces 149, 149a and 149b of the vortex control unit formed through the closed lower surface of the exhaust pipe 110 or assembled to the open end of the exhaust pipe. It may be formed, the suction port 112 may be provided with the vortex control unit may be moved to or from the shank or independently moved while varying the interval corresponding to the swirler fan 130 with respect to the exhaust pipe as a fixing member.
  • any one of the left and right pair of vertical walls 143 facing each other in the vortex control unit (140a, 140b) is disposed so as to correspond to the wall surface, is formed at the inlet end of the exhaust pipe by the vertical wall disposed to correspond to the wall surface Since it is possible to restrict the suction area from being extended to the outer wall surface, it is possible to prevent the suction and exhaustion efficiency from being lowered while the vortex of the suction area hits the wall surface.
  • the motor member 120 When operating the local exhaust device 100 having the configuration as described above to inhale pollutants, such as smoke, soot generated from the pollution source with the air and to exhaust the sucked external air to the outside, the motor member 120 When the external power is applied to the swirler fan 130 disposed below the inlet 112 of the exhaust pipe 110 is rotated in one direction around the drive shaft (122).
  • the suction fan 125 provided in the drive shaft 122 and disposed in the exhaust pipe 110 is also rotated at the same time to generate a suction force of a certain intensity in the exhaust pipe 110.
  • the intake and exhaust force generated in the exhaust pipe 110 may be further increased by an external intake and exhaust force transmitted through an exhaust duct connected to the exhaust pipe.
  • Vortex is forcibly formed by the swirler fan 130 in the area corresponding to the source of pollution, such as a cooking appliance is the air curtain that partitions the area where the pollutant is generated and the area where the pollutant does not occur.
  • the air containing contaminants generated at the source of pollution at the center of the vortex is forced through the inlet 112 of the exhaust pipe 110 by the intake and exhaust force forcibly formed in the exhaust pipe by the suction fan 125.
  • the suction fan 125 By forming an intake air fluid flow proceeding from the bottom to the upper portion in order to inhale, the pollutants and air generated from the pollution source are exhausted to the outside through the exhaust pipe 110 and the exhaust duct 115.
  • the vortex control unit 140 by limiting the expansion of the suction region due to the vortex generated by the swirler fan 130 to the outside by the vortex control unit 140 to collect the center of the suction region toward the center side of the exhaust pipe (110). Since the entire length of the suction region can be extended to the source of pollution, the intake and exhaust efficiency of forced suction and exhaust through the suction port 112 can be increased.
  • an external air together with the contaminants generated from the source of pollution by a structural change including a vortex control unit for controlling the vortex so as to concentrate and reliably separate the upper region of the vortex generating region from other regions. It is possible to further increase the suction efficiency of intensively forced suction and exhaust efficiency discharged to the outside through the exhaust pipe.
  • FIG. 7 is a block diagram showing an island-type kitchen system having a local exhaust device according to a preferred embodiment of the present invention.
  • Island kitchen system having a local exhaust device is to provide a pollution source such as a cooking appliance with a sink in the independent structure 200 is separated from the wall of the kitchen, when cooking in the cooking appliance At least one local exhaust device (100a) to forcibly suck out contaminants such as smoke, soot and odor generated to be discharged to the outside.
  • a pollution source such as a cooking appliance with a sink in the independent structure 200 is separated from the wall of the kitchen, when cooking in the cooking appliance
  • At least one local exhaust device (100a) to forcibly suck out contaminants such as smoke, soot and odor generated to be discharged to the outside.
  • the local exhaust device 100a includes an exhaust pipe 110a, a motor member 120, a swirler fan 130, and a vortex control unit 140, 140a, 140b.
  • the exhaust pipe 110a opens a suction port 112a of a predetermined size on a vertical outer surface corresponding to a pollution source such as a cooking appliance provided on the upper surface of the independent structure 200, and the structure of the independent structure 200
  • the exhaust line 114 installed therein and the lower end is vertically installed at a predetermined height on the upper surface of the independent structure 200 so as to communicate.
  • the exhaust pipe 110a is illustrated and described as being fixedly installed on the upper surface of the independent structure 200, but is not limited thereto.
  • the exhaust pipe 110a is lowered so that the entire body or a part of the exhaust pipe 110 is embedded in the internal structure of the independent structure 200.
  • it may be made of a tubular member which is raised by the lifting means not shown so as to project a certain height to the upper portion during cooking so as to remove the contaminants generated during cooking using the cooking appliance.
  • the exhaust line 114 is connected to an exhaust duct 115 that provides an exhaust force for discharging the suction air forced inhaled from the suction port 112a to the outside and is forcibly sucked with contaminants through the suction port 112a. Air is exhausted to the outside through the exhaust duct 115.
  • the exhaust line 114 is preferably provided with a filter unit 117a having a filter member to filter the contaminants contained in the suction air forcedly sucked in the middle of the length.
  • the drive shaft 122 of the motor member 120 may be provided with a suction fan (not shown) to generate the intake and exhaust force inside the exhaust pipe (110a) disposed perpendicular to the upper surface of the independent structure 200, An end of the drive shaft 122 is provided with a swirler fan 130 which is rotated together with the suction fan.
  • the external air containing various types of contaminants generated from the pollution source such as a cooking appliance provided on the upper surface of the independent structure 200 during the rotation drive by the drive motor 120 from the top of the pollution source.
  • the vortex is generated between the pollution source and the suction port 112a so as to form a suction area that suctions upwardly toward the suction port side.
  • the suction area is limited at the inlet end of the exhaust pipe 110a because the vortex control unit restricts the suction area formed by the vortex generated above the vertical outer surface of the exhaust pipe 110a from extending outward.
  • the center of the suction port 112a can be collected and the overall length of the suction area can be formed longer. Therefore, the suction air sucked into the suction port 112a is exhausted through the suction port 112a and the exhaust pipe 110a rapidly and quickly through the suction area gradually narrowed by the vortex control unit.
  • the inlet 112a may be provided on the outer surface of the vertical upper body of the exhaust pipe 110a, but is not limited to this, as shown in Figure 9, the pollution source It may be provided on the outer surface of the upper body of the exhaust pipe 110a inclined at an angle.

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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)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un dispositif d'échappement local. La présente invention concerne un élément de moteur destiné à générer une force d'entraînement rotative lorsqu'une énergie est fournie ; un ventilateur de dispositif de tourbillonnement comprenant une pluralité d'aubes de génération de tourbillon qui sont formées sur la surface inférieure d'une plaque de rotation qui est raccordée à un arbre d'entraînement de l'élément de moteur, de sorte que le dispositif de tourbillonnement génère des écoulements tourbillonnaires afin de former une zone d'aspiration au niveau de la partie inférieure de la plaque de rotation de manière à aspirer l'air externe depuis la partie inférieure vers une partie supérieure ; et une conduite d'échappement comprenant un trou d'aspiration qui est formé par pénétration de manière à présenter une taille prédéterminée au niveau de l'extrémité d'une admission correspondant au ventilateur de dispositif de tourbillonnement. Le ventilateur d'échappement comprend une section de commande de tourbillon, la section de commande de tourbillon commandant le diamètre externe de la zone d'aspiration formé par les écoulements tourbillonnaires, qui sont générés par le ventilateur de dispositif de tourbillonnement, de manière à réduire celui-ci depuis l'extrémité de l'admission de la conduite d'échappement en direction du centre de la conduite d'échappement de sorte que toute la longueur de la zone d'aspiration soit augmentée.
PCT/KR2011/008239 2011-01-26 2011-11-01 Dispositif d'échappement local et système de cuisine irlandaise comprenant celui-ci WO2012102462A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20110007686 2011-01-26
KR10-2011-0007686 2011-01-26
KR1020110024517A KR20120086642A (ko) 2011-01-26 2011-03-18 국소 배기장치 및 이를 갖는 아일랜드식 주방시스템
KR10-2011-0024517 2011-03-18

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WO2012102462A2 true WO2012102462A2 (fr) 2012-08-02
WO2012102462A3 WO2012102462A3 (fr) 2012-09-20

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383116A (zh) * 2013-05-19 2013-11-06 关云龙 装设喷射风屏装置防护面板的洁烟机
US20160150601A1 (en) * 2014-11-21 2016-05-26 Lg Electronics Inc. Cooking Device And Ventilation Apparatus
WO2016148468A1 (fr) * 2015-03-19 2016-09-22 Lg Electronics Inc. Dispositif de cuisson
KR20160112350A (ko) * 2015-03-19 2016-09-28 엘지전자 주식회사 조리기기 및 배기 장치
CN108224530A (zh) * 2018-03-09 2018-06-29 同济大学 多腔室分离与离心吸附联合的油烟处理系统
RU184748U1 (ru) * 2018-07-12 2018-11-07 Частное Акционерное Общество "Вентиляционные системы" Осевой вентилятор
CN110260381A (zh) * 2019-07-15 2019-09-20 珠海格力电器股份有限公司 一种侧吸式吸油烟机
CN110594811A (zh) * 2019-09-05 2019-12-20 宁波方太厨具有限公司 一种顶吸式吸油烟机
CN111306593A (zh) * 2020-03-16 2020-06-19 宁波方太厨具有限公司 一种吸油烟机及其控制方法
CN111412604A (zh) * 2020-03-31 2020-07-14 广东美的制冷设备有限公司 基于空调器的涡环生成方法、空调器、存储介质及装置
EP3553399A4 (fr) * 2016-12-06 2020-08-12 LG Electronics Inc. -1- Appareil de ventilation
EP3742056A1 (fr) * 2019-05-24 2020-11-25 Tornado Systems Co., Ltd Hotte aspirante comportant un ventilateur de vortex
WO2021046181A1 (fr) * 2019-09-05 2021-03-11 North American Kitchen Solutions, Incorporated Système d'échappement destiné à être utilisé dans des applications de cuisine
EP3779284A4 (fr) * 2018-03-27 2021-12-29 LG Electronics Inc. Dispositif d'échappement local

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JP2006052926A (ja) * 2004-08-09 2006-02-23 Genji Kanetake 吸引型竜巻の人工竜巻発生機
KR100823674B1 (ko) * 2007-01-30 2008-04-21 최양호 고기 구이기의 후드 및 탈취장치
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Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383116A (zh) * 2013-05-19 2013-11-06 关云龙 装设喷射风屏装置防护面板的洁烟机
US20160150601A1 (en) * 2014-11-21 2016-05-26 Lg Electronics Inc. Cooking Device And Ventilation Apparatus
US10863592B2 (en) * 2014-11-21 2020-12-08 Lg Electronics Inc. Cooking device and ventilation apparatus
US10295195B2 (en) 2015-03-19 2019-05-21 Lg Electronics Inc. Cooking device
KR20160112350A (ko) * 2015-03-19 2016-09-28 엘지전자 주식회사 조리기기 및 배기 장치
WO2016148468A1 (fr) * 2015-03-19 2016-09-22 Lg Electronics Inc. Dispositif de cuisson
KR102318830B1 (ko) * 2015-03-19 2021-10-28 엘지전자 주식회사 조리기기 및 배기 장치
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