WO2019149169A1 - 一种吸油烟机的出风结构 - Google Patents
一种吸油烟机的出风结构 Download PDFInfo
- Publication number
- WO2019149169A1 WO2019149169A1 PCT/CN2019/073377 CN2019073377W WO2019149169A1 WO 2019149169 A1 WO2019149169 A1 WO 2019149169A1 CN 2019073377 W CN2019073377 W CN 2019073377W WO 2019149169 A1 WO2019149169 A1 WO 2019149169A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air outlet
- flow guiding
- air
- decorative cover
- outlet structure
- Prior art date
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Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- 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
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2071—Removing cooking fumes mounting of cooking hood
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
Definitions
- the invention relates to the technical field of a range hood, in particular to an air outlet structure of a range hood.
- the range hood is divided into an outer row type and an inner circulation type, wherein the inner circulation range hood is to discharge the soot through the range hood and then discharge it into the room, thereby realizing the reuse of the air.
- the air outlet structure of the existing inner circulation range hood is shown in Fig. 1: a wind guide box 5' is arranged on the air outlet of the range hood, and the bottom of the air duct 5' is opened through a connecting tube 4' and The air outlets of the range hood are connected, and the left and right ends of the air duct 5' are an air outlet area, and the air outlet area is opposite to the air outlet hole 20' on the decorative cover 2'.
- the air filtered by the internal circulation range hood is blown out from the air outlet hood, and after passing through the connecting pipe, it is divided into two left and right air flows in the tank body and then discharged through the exhaust vent of the decorative cover.
- the above-mentioned air outlet structure utilizes the principle of a right-angled three-way, and the wind at the air outlet is blown into the wind guide box when there is a right angle turning phenomenon, and at the same time, due to the limited space structure in the air guiding box, the air outlet resistance in the connecting pipe is large, and then the direct blowing guide
- the inner top surface of the bellows forms local noise.
- the existing air guiding box is set to the left and right air outlets, due to the high wind speed, the inner air surface of the air guiding box actually forms a refraction of the airflow, and there is a phenomenon of downward irrigating, which affects the user experience and also cooks on the open flame.
- the cooker creates turbulence interference.
- the technical problem to be solved by the present invention is to provide an air outlet structure of a low noise range hood for the prior art.
- an air outlet structure of the range hood comprising an air outlet and a decorative cover
- the decorative cover is disposed around the outer circumference of the air outlet
- the decorative cover is provided with an exhaust air
- the hole is characterized in that the decorative cover is provided with a flow guiding member, and the flow guiding member has an arc-shaped flow guiding surface opposite to the air outlet.
- the flow guiding surface has an arc shape, so that the air flow from the bottom to the top of the air outlet can be turned to the horizontal direction through the flow guiding member, and then discharged through the air exhaust hole of the decorative cover to reduce the plane. Direct reflection.
- the flow guiding surface is provided with an adsorption medium layer for absorbing flue gas, and the adsorption medium layer can absorb part of residual flue gas discharged from the air outlet, and can be reduced due to more voids on the surface of the adsorption medium.
- the overall air noise is further reduced by its surface air velocity.
- the flow guiding member is a circular plate member, and one side surface thereof is bulged outward to form the flow guiding surface.
- the decorative cover is further provided with a mounting bracket for mounting the above-mentioned flow guiding member on the side wall of the air outlet.
- the mounting bracket may have a plurality of specific implementation manners.
- the mounting bracket includes at least two connecting rods, one end of each connecting rod is fixed to the flow guiding member, and the other end is fixed to the side wall of the air outlet.
- the outer circumference of the flow guiding member is provided with mounting lugs along the circumferential interval, and the mounting lugs are respectively fixed with the corresponding connecting rods.
- the exhaust hole is opened at an upper end of the decorative cover, and the flow guiding member is disposed opposite to the exhaust hole, thereby facilitating the airflow to be discharged from the exhaust hole.
- the decorative cover comprises a front side plate, a left side plate and a right side plate, wherein the upper end of each side plate is respectively provided with the exhaust holes, and the exhaust holes on each side plate are respectively flush.
- the invention has the advantages that the decorative cover is provided with a flow guiding member having an arc-shaped flow guiding surface opposite to the air outlet, so that the airflow is blown from the air outlet from bottom to top.
- the flow guiding surface can deflect the airflow and discharge from the air vent of the decorative cover to reduce direct reflection of the plane.
- the air outlet structure of the present invention has no obvious boundary in space, and can fully utilize the inner space in the decorative cover to provide a large buffer area for the air outlet, and the exhaust air resistance is small. It can effectively reduce the air outlet rate of the exhaust vent, thus reducing noise.
- FIG. 1 is a schematic view of an air outlet structure in the prior art
- Embodiment 2 is a schematic view of an air outlet structure in Embodiment 1 of the present invention.
- Figure 3 is an enlarged view of a portion I of Figure 2;
- Figure 4 is a cross-sectional view showing an air outlet structure in Embodiment 2 of the present invention.
- the air outlet structure of the range hood includes an air outlet duct 1a having an air outlet 1, a trim cover 2, and a flow guide 3.
- the top opening of the air outlet duct 1a faces upward to directly form the air outlet 1.
- the air outlet 1 may also be composed of other parts of the air outlet duct 1a or other components for outputting the airflow of the range hood. .
- the decorative cover 2 is disposed around the outer circumference of the air outlet 1 to shield the top of the air outlet duct 1a, and the air vent 20 is opened in the decorative cover 2.
- the flow guiding member 3 is disposed in the decorative cover 2, and the flow guiding member 3 has an arc-shaped flow guiding surface 30 opposite to the air outlet 1 described above.
- the flow guiding surface 30 has an arc shape such that when the air flow is blown from the air outlet 1 from the bottom to the top to the flow guiding surface 30, the flow guiding surface 30 can turn the airflow to the horizontal direction from the decorative cover.
- the exhaust vent 20 of the second embodiment is discharged to reduce the direct reflection of the plane, and the air outlet structure in this embodiment has no obvious boundary in space, and the inner space in the decorative cover 2 can be fully utilized to provide a large buffer for the air outlet. In the area, the exhaust resistance is small, and the air outlet rate of the air vent 20 can be effectively reduced, thereby reducing noise.
- the flow guiding member 3 is preferably a circular plate member, and one side surface thereof is bulged outward to form the above-mentioned flow guiding surface 30.
- the decorative cover 2 is further provided with a mounting bracket 4 for mounting the above-mentioned flow guiding member 3 on the side wall of the air outlet 1.
- the mounting bracket 4 can have a plurality of specific implementation manners.
- the mounting bracket 4 includes at least two connecting rods 41. One end of each connecting rod 41 is fixed to the flow guiding member 3, and the other end is connected to the air outlet 1 The side walls are fixed.
- the outer circumference of the flow guiding member 3 is provided with horizontally extending mounting lugs 31 in the circumferential direction, and the upper end portion of the connecting rod 41 is bent to form a horizontally outwardly extending connecting portion 411, which is mounted with the above-mentioned mounting portion 411
- the lug 31 is fixed by a screw.
- the decorative cover 2 includes a front side panel 21, a left side panel 22, and a right side panel 23.
- the upper end of each side panel is respectively provided with the air exhausting holes 20, and the air exhausting holes 20 of each side panel They are flush and respectively, and the air venting holes 20 on the side plates are respectively disposed opposite to the flow guiding member 3.
- the flow guiding surface 30 is provided with an adsorption medium layer 4 for absorbing smoke, and the adsorption medium layer 4 can be Part of the residual flue gas discharged from the air outlet 1 is absorbed, and since the surface of the adsorbent medium has more voids, the overall noise of the wind is further reduced by the surface air velocity.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
Description
Claims (9)
- 一种吸油烟机的出风结构,包括出风口(1)和装饰罩(2),该装饰罩(2)围设在出风口(1)的外周,且该装饰罩(2)上开设有排风孔(20),其特征在于,所述装饰罩(2)中设置有导流件(3),该导流件(3)具有与上述出风口(1)相对的弧形的导流面(30)。
- 如权利要求1所述的出风结构,其特征在于,所述导流面(30)呈圆弧状。
- 如权利要求1所述的出风结构,其特征在于,所述导流面(30)上设置有用于吸收烟气的吸附介质层(4)。
- 如权利要求1~3任一项所述的出风结构,其特征在于,所述导流件(3)为圆形的板件,其一侧侧面向外隆起而形成上述导流面(30)。
- 如权利要求4所述的出风结构,其特征在于,所述装饰罩(2)中还设置有用于将上述导流件(3)安装在出风口(1)的侧壁上的安装架(4)。
- 如权利要求5所述的出风结构,其特征在于,所述安装架(4)包括至少两根连接杆(41),各连接杆(41)的一端与导流件(3)固定,另一端与出风口(1)的侧壁固定。
- 如权利要求6所述的出风结构,其特征在于,所述导流件(3)的外周沿周向间隔均设有安装凸耳(31),各安装凸耳(31)分别与对应的连接杆(41)固定。
- 如权利要求4所述的出风结构,其特征在于,所述排风孔(20)开设在装饰罩(2)的上端,所述导流件(3)与该排风孔(20)相对设置。
- 如权利要求8所述的出风结构,其特征在于,所述装饰罩(2)包括前侧板(21)、左侧板(22)以及右侧板(23),各侧板的上端分别开设有上述排风孔(20),且各侧板上的排风孔(20)分别齐平。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3085798A CA3085798C (en) | 2018-01-31 | 2019-01-28 | Wind outlet mechanism for range hood |
AU2019214086A AU2019214086B9 (en) | 2018-01-31 | 2019-01-28 | Wind outlet mechanism for range hood |
US16/957,112 US11371717B2 (en) | 2018-01-31 | 2019-01-28 | Wind outlet mechanism for range hood |
SG11202006015WA SG11202006015WA (en) | 2018-01-31 | 2019-01-28 | Wind outlet mechanism for range hood |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820170365.2 | 2018-01-31 | ||
CN201820170365.2U CN207907312U (zh) | 2018-01-31 | 2018-01-31 | 一种吸油烟机的出风结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019149169A1 true WO2019149169A1 (zh) | 2019-08-08 |
Family
ID=63562644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/073377 WO2019149169A1 (zh) | 2018-01-31 | 2019-01-28 | 一种吸油烟机的出风结构 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11371717B2 (zh) |
CN (1) | CN207907312U (zh) |
AU (1) | AU2019214086B9 (zh) |
CA (1) | CA3085798C (zh) |
SG (1) | SG11202006015WA (zh) |
WO (1) | WO2019149169A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207907312U (zh) | 2018-01-31 | 2018-09-25 | 宁波方太厨具有限公司 | 一种吸油烟机的出风结构 |
CN112212365B (zh) * | 2020-10-26 | 2024-08-09 | 嵊州市卡梦帝电器有限公司 | 一种分体式集成灶用整流聚风出风接口及其制造方法 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8900016L (sv) * | 1989-01-03 | 1990-07-04 | Olow Wikstroem | Tillsats till spritbraennare samt dylik spritbraennare |
CN2687540Y (zh) * | 2004-03-27 | 2005-03-23 | 株洲市吉祥园林绿化工程有限公司 | 餐饮油烟净化机 |
CN202577901U (zh) * | 2012-05-29 | 2012-12-05 | 贵阳维德环保板材有限公司 | 无动力高效排烟气风帽 |
CN202835512U (zh) * | 2012-09-07 | 2013-03-27 | 武汉创新环保工程有限公司 | 油烟净化机防回风装置 |
CN203024216U (zh) * | 2012-09-25 | 2013-06-26 | 芜湖美的厨卫电器制造有限公司 | 吸油烟机 |
CN204114974U (zh) * | 2014-09-26 | 2015-01-21 | 中建七局第二建筑有限公司 | 烟道万向防风帽 |
CN204254708U (zh) * | 2014-11-10 | 2015-04-08 | 广东神州燃气用具有限公司 | 一种吸油烟机 |
CN204806427U (zh) * | 2015-07-19 | 2015-11-25 | 陈锦清 | 烟道防风帽 |
CN205402856U (zh) * | 2016-03-08 | 2016-07-27 | 广东美的厨房电器制造有限公司 | 吸油烟机 |
CN205669831U (zh) * | 2016-06-14 | 2016-11-02 | 冯莉莉 | 抽油烟机的伞状式风门 |
KR20170085631A (ko) * | 2016-01-14 | 2017-07-25 | 주식회사 엔텍 | 유분제거가 용이한 레인지후드 |
CN207907312U (zh) * | 2018-01-31 | 2018-09-25 | 宁波方太厨具有限公司 | 一种吸油烟机的出风结构 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3401624A (en) * | 1966-08-11 | 1968-09-17 | Aliied Thermal Corp | Air exhauster with damper means |
GB8829845D0 (en) * | 1988-12-21 | 1989-02-15 | Howorth Frederick H | Sterile air trolley |
DE19728595C1 (de) * | 1997-07-04 | 1998-09-17 | Daimler Benz Aerospace Airbus | Injektorluftauslaß zur Temperatur- und Rauchgasüberwachung |
US6302778B1 (en) * | 1999-05-13 | 2001-10-16 | Gabriel Andrews | Turbine roof ventilator |
CN101295201B (zh) * | 2007-04-26 | 2011-11-09 | 鸿富锦精密工业(深圳)有限公司 | 数据存储器框架 |
US8273162B2 (en) * | 2009-01-04 | 2012-09-25 | Louis John Pagano | Wastewater plumbing vent gas adsorption filter |
US8273144B2 (en) * | 2009-10-12 | 2012-09-25 | Lowe's Companies, Inc. | Air treatment device and housing for an air treatment device |
CN103209749B (zh) * | 2010-11-26 | 2015-04-22 | 英派尔科技开发有限公司 | 空气净化系统和使用超声波的方法 |
CN102538118B (zh) * | 2010-12-27 | 2016-06-08 | 广东松下环境系统有限公司 | 换气装置 |
KR101269287B1 (ko) * | 2011-02-23 | 2013-05-29 | 이동욱 | 열에너지 회수형 환기장치 |
GB2508873B (en) * | 2012-12-13 | 2015-08-19 | Dyson Technology Ltd | Hand dryer |
GB2508876B (en) * | 2012-12-13 | 2015-08-12 | Dyson Technology Ltd | Hand dryer |
KR102076684B1 (ko) * | 2013-02-21 | 2020-02-12 | 엘지전자 주식회사 | 터보팬 및 이를 사용한 천정형 공기조화기 |
EP2985542A4 (en) * | 2013-04-30 | 2017-04-05 | Daikin Industries, Ltd. | Decorative panel and air-conditioner in-room unit provided with same |
KR20150041340A (ko) * | 2013-10-08 | 2015-04-16 | 엘지전자 주식회사 | 카세트형 공기조화기의 실내기 |
US9759438B2 (en) * | 2014-06-10 | 2017-09-12 | Whirlpool Corporation | Air conditioner with selective filtering for air purification |
KR101900484B1 (ko) * | 2015-01-23 | 2018-09-20 | 삼성전자주식회사 | 공기 조화기 |
JP2016142431A (ja) * | 2015-01-30 | 2016-08-08 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | 空気調和機 |
JP6511858B2 (ja) * | 2015-02-27 | 2019-05-15 | シンフォニアテクノロジー株式会社 | 搬送室 |
KR102032192B1 (ko) * | 2015-10-23 | 2019-10-15 | 삼성전자주식회사 | 공기조화기 |
US10369509B2 (en) * | 2016-05-09 | 2019-08-06 | Pat Technology Systems Inc. | Filter assembly cover with integrated sensors |
JP6376189B2 (ja) * | 2016-09-05 | 2018-08-22 | ダイキン工業株式会社 | 室内ユニット |
-
2018
- 2018-01-31 CN CN201820170365.2U patent/CN207907312U/zh active Active
-
2019
- 2019-01-28 US US16/957,112 patent/US11371717B2/en active Active
- 2019-01-28 SG SG11202006015WA patent/SG11202006015WA/en unknown
- 2019-01-28 WO PCT/CN2019/073377 patent/WO2019149169A1/zh active Application Filing
- 2019-01-28 AU AU2019214086A patent/AU2019214086B9/en active Active
- 2019-01-28 CA CA3085798A patent/CA3085798C/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8900016L (sv) * | 1989-01-03 | 1990-07-04 | Olow Wikstroem | Tillsats till spritbraennare samt dylik spritbraennare |
CN2687540Y (zh) * | 2004-03-27 | 2005-03-23 | 株洲市吉祥园林绿化工程有限公司 | 餐饮油烟净化机 |
CN202577901U (zh) * | 2012-05-29 | 2012-12-05 | 贵阳维德环保板材有限公司 | 无动力高效排烟气风帽 |
CN202835512U (zh) * | 2012-09-07 | 2013-03-27 | 武汉创新环保工程有限公司 | 油烟净化机防回风装置 |
CN203024216U (zh) * | 2012-09-25 | 2013-06-26 | 芜湖美的厨卫电器制造有限公司 | 吸油烟机 |
CN204114974U (zh) * | 2014-09-26 | 2015-01-21 | 中建七局第二建筑有限公司 | 烟道万向防风帽 |
CN204254708U (zh) * | 2014-11-10 | 2015-04-08 | 广东神州燃气用具有限公司 | 一种吸油烟机 |
CN204806427U (zh) * | 2015-07-19 | 2015-11-25 | 陈锦清 | 烟道防风帽 |
KR20170085631A (ko) * | 2016-01-14 | 2017-07-25 | 주식회사 엔텍 | 유분제거가 용이한 레인지후드 |
CN205402856U (zh) * | 2016-03-08 | 2016-07-27 | 广东美的厨房电器制造有限公司 | 吸油烟机 |
CN205669831U (zh) * | 2016-06-14 | 2016-11-02 | 冯莉莉 | 抽油烟机的伞状式风门 |
CN207907312U (zh) * | 2018-01-31 | 2018-09-25 | 宁波方太厨具有限公司 | 一种吸油烟机的出风结构 |
Also Published As
Publication number | Publication date |
---|---|
US20200393138A1 (en) | 2020-12-17 |
AU2019214086B9 (en) | 2021-04-22 |
US11371717B2 (en) | 2022-06-28 |
CN207907312U (zh) | 2018-09-25 |
CA3085798C (en) | 2022-07-12 |
CA3085798A1 (en) | 2019-08-08 |
SG11202006015WA (en) | 2020-07-29 |
AU2019214086B2 (en) | 2021-04-08 |
AU2019214086A1 (en) | 2020-07-02 |
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