WO2019056676A1 - Ventilateur centrifuge doté de deux entrées d'air et de deux sorties d'air - Google Patents

Ventilateur centrifuge doté de deux entrées d'air et de deux sorties d'air Download PDF

Info

Publication number
WO2019056676A1
WO2019056676A1 PCT/CN2018/073311 CN2018073311W WO2019056676A1 WO 2019056676 A1 WO2019056676 A1 WO 2019056676A1 CN 2018073311 W CN2018073311 W CN 2018073311W WO 2019056676 A1 WO2019056676 A1 WO 2019056676A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
double
inlet
outlet
centrifugal
Prior art date
Application number
PCT/CN2018/073311
Other languages
English (en)
Chinese (zh)
Inventor
严方升
李普煊
严义清
栗相军
谭永高
Original Assignee
深圳市普瑞美泰环保科技有限公司
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
Application filed by 深圳市普瑞美泰环保科技有限公司 filed Critical 深圳市普瑞美泰环保科技有限公司
Publication of WO2019056676A1 publication Critical patent/WO2019056676A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/424—Double entry casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/4246—Fan casings comprising more than one outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps

Definitions

  • the present application relates to the field of wind turbines, and more particularly to a centrifugal fan with dual inlet and outlet air.
  • the existing centrifugal fan is composed of a volute, a wind wheel and a motor, and generally has the following three forms:
  • the purpose of the present application is to overcome the deficiencies of the prior art and to provide a centrifugal fan with dual inlet and outlet air.
  • a centrifugal fan with double inlet and double outlets comprising a volute, a motor and a centrifugal wind wheel, the volute comprising an upper shell and a lower shell coupled thereto; the upper shell and the lower shell are respectively provided with air inlets
  • the motor is installed between the upper shell and the lower shell; the centrifugal wind wheel is coupled to the motor, and the volute is provided with a wind deflector, the wind deflector and the centrifugal wind wheel
  • a double air duct is formed between the two sides; an air outlet is provided on an outer side of the double air duct.
  • a further technical solution is that: the wind deflector is disposed on both sides of the upper shell and the lower shell; the outer end of the wind deflector is provided with a slot, and the upper shell and the lower shell are connected through the slot.
  • the air inlet is disposed at a central position of the upper shell and the lower shell; the air inlet is a circular air inlet; the circular air inlet on the upper shell and the circular air inlet on the lower shell The centerlines coincide.
  • a further technical solution is that the axis of the motor and the centrifugal wind wheel coincides with the center line of the circular air inlet.
  • a further technical solution is that the air deflector is a spiral air deflector.
  • the air outlet includes a first air outlet and a second air outlet; the first air outlet and the second air outlet are respectively disposed on two sides of the centrifugal wind wheel.
  • centrifugal wind wheel is a forward multi-wing centrifugal wind wheel or a backward centrifugal air wheel.
  • a further technical solution is that: a plurality of coupling columns are disposed on two sides of the upper casing, the lower casing is identical to the upper casing structure; and one side of the wind guiding upper end and the lower end is corresponding to the connecting pillar There are couplings for coupling with the coupling post.
  • a further technical solution is: one side of the upper casing is provided with a first air guiding plate, and the other side is provided with a first mounting groove; the lower casing is corresponding to the first air guiding plate and is provided a second mounting slot coupled to the first air deflector, the lower shell being provided with a second air deflector coupled to the first mounting slot at the first mounting slot.
  • a further technical solution is: a third air deflector is disposed on both sides of the left end or the right end of the upper shell, and a fourth air guide corresponding to the third wind deflector is disposed on both sides of the right end or the left end of the lower shell a plate; the third wind deflector and the fourth air deflector are coupled by a socket.
  • the utility model has the beneficial effects that the centrifugal fan comprises a volute, a motor and a centrifugal wind wheel, the volute comprises an upper shell and a lower shell coupled thereto; the upper shell and the lower shell are provided with air inlets,
  • the motor is installed between the upper shell and the lower shell;
  • the centrifugal wind wheel is coupled with the motor, and the air deflector is arranged on both sides of the upper shell and the lower shell, and the double air duct is formed between the air deflector and the centrifugal wind wheel;
  • the double air duct The outer side is provided with an air outlet;
  • the centrifugal fan realizes air entering in two directions, and the air is discharged in two directions, and the air inlet and the air outlet area are large, and the fan can rotate twice to achieve the wind in the direction of 180 degrees, and the air is ventilated.
  • FIG. 1 is a structural exploded view of a first embodiment of a centrifugal fan with dual inlet and outlet air;
  • Figure 2 is a plan view of Figure 1;
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 2;
  • Fig. 4 is a structural exploded view of a second embodiment of the centrifugal fan of the double inlet and outlet air of the present application.
  • FIG. 1 to FIG. 4 The specific embodiment shown in FIG. 1 to FIG. 4; wherein, according to the first embodiment shown in FIG. 1 to FIG. 3, a centrifugal fan with dual inlet and outlet air, including a volute 10, a motor 20 and centrifugation
  • the wind turbine 30 includes a top casing 11 and a lower casing 12 coupled to the upper casing 11; the upper casing 11 and the lower casing 12 are each provided with an air inlet 13 , and the motor 20 is installed between the upper casing 11 and the lower casing 12
  • the centrifugal wind wheel 30 is coupled to the motor 20, and the volute 10 is provided with a wind deflector 14, a double air duct 40 is formed between the air deflector 14 and the centrifugal wind wheel 30, and an air outlet 15 is disposed outside the double air duct 40.
  • the air deflector 14 is disposed on both sides of the upper shell 11 and the lower shell 12; the outer end of the wind deflector 14 is provided with a slot (not shown), and the upper shell 11 and The lower case 12 is connected through a slot.
  • the air inlet 13 is provided at the center of the upper casing 11 and the lower casing 12, so that the airflow is easy to enter.
  • the air inlet 13 may be square or circular or other shape; in the embodiment, the air inlet 13 is a circular air inlet; the circular air inlet on the upper casing 11 and the circular air inlet 12 on the lower casing 12. The centerlines coincide.
  • the axes of the motor 20 and the centrifugal wind wheel 30 coincide with the center line of the circular air inlet.
  • the air deflector 14 may be linear or spiral or other forms; in the embodiment, the air deflector 14 is a spiral air deflector; the structure is more firm and the connection is stable. At the same time, it is also advantageous to guide the airflow to be blown out from the air outlet 15 along the wind deflector 14.
  • the air outlet 15 includes a first air outlet 151 and a second air outlet 152 ; the first air outlet 151 and the second air outlet 152 are respectively disposed on two sides of the centrifugal wind wheel 30 .
  • the centrifugal wind wheel 30 is a forward multi-blade centrifugal wind wheel or a backward centrifugal wind wheel.
  • the motor 20 is an outer rotor motor, an inner rotor motor, an alternating current motor, a direct current motor or an EC motor.
  • a plurality of coupling posts 16 are disposed on both sides of the upper casing 11, and the lower casing 12 has the same structure as the upper casing 11; the inner sides of the upper end and the lower end of the air deflector 14 correspond to the coupling pillars 16 A coupling 141 for coupling with the coupling post 16 is provided.
  • one side of the upper case is provided with a first air guiding plate, and the other side is provided with a first mounting groove; and the lower case is corresponding to the first air guiding plate and is coupled with the first air guiding plate. And a second mounting slot, wherein the lower casing is provided with a second air guiding plate coupled to the first mounting slot at the first mounting slot.
  • a third air deflector is disposed on both sides of the left end or the right end of the upper shell, and a fourth air deflector corresponding to the third air deflector is disposed on both sides of the right end or the left end of the lower shell;
  • the plate is coupled to the fourth air deflector through a socket.
  • the centrifugal fan in the present application comprises a volute, a motor and a centrifugal wind wheel
  • the volute includes an upper shell and a lower shell coupled thereto; the upper shell and the lower shell are both provided with air inlets, and the motor is mounted on the upper shell Between the lower casing and the lower casing; the centrifugal wind wheel is coupled with the motor, and the air guiding plate is arranged on both sides of the upper casing and the lower casing, and the double air duct is formed between the air guiding plate and the centrifugal wind wheel; the outer side of the double air duct is provided
  • the air outlet makes the centrifugal fan realize the air entering in two directions, the air is discharged in two directions, the air inlet and the air outlet area are large, and the fan can rotate twice in a direction of 180 degrees, the ventilation efficiency is high, and the work is high. Low consumption, low noise, small volume and large air volume, wide application range.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un ventilateur centrifuge doté de deux entrées d'air et de deux sorties d'air, le ventilateur comprenant un carter en volute (10), un moteur (20) et une roue éolienne centrifuge (30). Le carter en volute (10) comprend un carter supérieur (11) et un carter inférieur (12) accouplé au carter supérieur (11) ; le carter supérieur (11) et le carter inférieur (12) sont chacun munis d'une entrée d'air (13), et le moteur (20) est installé entre le carter supérieur (11) et le carter inférieur (12) ; la roue éolienne centrifuge (30) est accouplée au moteur (20), le carter en volute (10) est muni d'une plaque de déviation du vent (14), et un double conduit d'air (40) est formé entre la plaque de déviation d'air (14) et la roue éolienne centrifuge (30) ; et une sortie d'air (15) est agencée d'un côté externe du double conduit d'air (40). Le ventilateur centrifuge permet l'entrée du vent à partir de deux directions et sa sortie à partir de deux directions, et les aires d'entrée et de sortie d'air sont importantes. Lorsque le ventilateur tourne une fois, il peut accomplir le double de sorties de vent dans des directions à 180 degrés. L'efficacité de ventilation est élevée, la consommation d'énergie est faible, le bruit est faible, et un petit volume et un grand volume d'air et une large gamme d'applications sont possibles.
PCT/CN2018/073311 2017-09-25 2018-01-19 Ventilateur centrifuge doté de deux entrées d'air et de deux sorties d'air WO2019056676A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710875918.4 2017-09-25
CN201710875918.4A CN107514379B (zh) 2017-09-25 2017-09-25 一种双进风双出风的离心风机

Publications (1)

Publication Number Publication Date
WO2019056676A1 true WO2019056676A1 (fr) 2019-03-28

Family

ID=60726622

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/073311 WO2019056676A1 (fr) 2017-09-25 2018-01-19 Ventilateur centrifuge doté de deux entrées d'air et de deux sorties d'air

Country Status (2)

Country Link
CN (1) CN107514379B (fr)
WO (1) WO2019056676A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11199197B2 (en) * 2019-09-06 2021-12-14 Delta Electronics, Inc. Centrifugal fan

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107514379B (zh) * 2017-09-25 2018-10-12 深圳市普瑞美泰环保科技有限公司 一种双进风双出风的离心风机
CN110118198B (zh) * 2018-02-05 2021-03-02 华硕电脑股份有限公司 离心式风扇
CN109209946B (zh) * 2018-10-08 2024-02-23 珠海格力电器股份有限公司 一种风扇
CN111009980B (zh) * 2018-10-08 2020-11-10 东元电机股份有限公司 具有外接气流产生元件的转子结构
CN113634061A (zh) * 2020-05-11 2021-11-12 青岛海尔空调器有限总公司 出风罩以及空气净化装置
CN111578497B (zh) * 2020-05-11 2021-11-23 青岛海尔空调器有限总公司 出风结构以及空气净化装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040075617A (ko) * 2003-02-22 2004-08-30 한라공조주식회사 블로어 유닛 및 이를 구비한 공기조화장치
CN2782998Y (zh) * 2005-04-01 2006-05-24 泰兴玩具(深圳)有限公司 一体式双头风机
US20060263210A1 (en) * 2005-04-19 2006-11-23 Sheng-Chien Wang Blower fan with two heads
CN1966993A (zh) * 2005-11-16 2007-05-23 奇鋐科技股份有限公司 离心式风扇的扇叶单元
CN201110279Y (zh) * 2007-11-30 2008-09-03 山东新风股份有限公司 双出口离心通风机
CN107514379A (zh) * 2017-09-25 2017-12-26 深圳市普瑞美泰环保科技有限公司 一种双进风双出风的离心风机
CN206830489U (zh) * 2017-09-25 2018-01-02 深圳市普瑞美泰环保科技有限公司 一种双进风双出风的离心风机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH470587A (de) * 1966-01-06 1969-03-31 Baumann Ludwig Raumventilator mit gleichzeitiger Förderung von Aussenluft in den Innenraum und von Innenraumluft nach aussen, insbesondere mit Zwischenverschluss
DE1901361B2 (de) * 1968-01-29 1972-09-14 Baumann, Ludwig, Niederhelfenschwil, St. Gallen (Schweiz) Raumventilator mit gleichzeitiger foerderung von zugluft und fortluft, insbesondere mit absperroganenfuer beide luftstroeme
CN2630540Y (zh) * 2003-05-22 2004-08-04 曾罗麟 具有双出风口的离心风机
CN200964872Y (zh) * 2006-10-12 2007-10-24 鸿进科技有限公司 组合式双向气流产生装置
JP5769978B2 (ja) * 2011-01-27 2015-08-26 ミネベア株式会社 遠心式ファン
CN202468379U (zh) * 2012-03-12 2012-10-03 谭小红 一种新型风机
CN104819553A (zh) * 2015-04-10 2015-08-05 东莞市宁浩实业有限公司 空气净化器的单马达双离心涡旋式风道系统
CN106642354A (zh) * 2017-02-06 2017-05-10 广州华凌制冷设备有限公司 一种双离心风轮的壁挂式空调器
CN206503775U (zh) * 2017-03-01 2017-09-19 中山市启胜电器有限公司 双进风口离心鼓风机

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040075617A (ko) * 2003-02-22 2004-08-30 한라공조주식회사 블로어 유닛 및 이를 구비한 공기조화장치
CN2782998Y (zh) * 2005-04-01 2006-05-24 泰兴玩具(深圳)有限公司 一体式双头风机
US20060263210A1 (en) * 2005-04-19 2006-11-23 Sheng-Chien Wang Blower fan with two heads
CN1966993A (zh) * 2005-11-16 2007-05-23 奇鋐科技股份有限公司 离心式风扇的扇叶单元
CN201110279Y (zh) * 2007-11-30 2008-09-03 山东新风股份有限公司 双出口离心通风机
CN107514379A (zh) * 2017-09-25 2017-12-26 深圳市普瑞美泰环保科技有限公司 一种双进风双出风的离心风机
CN206830489U (zh) * 2017-09-25 2018-01-02 深圳市普瑞美泰环保科技有限公司 一种双进风双出风的离心风机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11199197B2 (en) * 2019-09-06 2021-12-14 Delta Electronics, Inc. Centrifugal fan

Also Published As

Publication number Publication date
CN107514379A (zh) 2017-12-26
CN107514379B (zh) 2018-10-12

Similar Documents

Publication Publication Date Title
WO2019056676A1 (fr) Ventilateur centrifuge doté de deux entrées d'air et de deux sorties d'air
WO2014106393A1 (fr) Ventilateur sans pale
WO2015172386A1 (fr) Purificateur d'air et son ventilateur
WO2015089752A1 (fr) Purificateur d'air et ventilateur pour celui-ci
WO2023015750A1 (fr) Structure de moteur à dissipation efficiente de chaleur de type spiral à double canal
WO2017215124A1 (fr) Coque d'unité de climatisation intérieure et unité de climatisation intérieure à montage mural
WO2016090683A1 (fr) Purificateur d'air combiné à des soufflantes centrifuges
CN108321965A (zh) 无刷吸尘器电机端盖
WO2011097798A1 (fr) Système de pales pour aérogénérateur à axe vertical
WO2016107266A1 (fr) Conditionneur d'air type fenêtre
CN206099654U (zh) 带风扇组件的转子及无刷直流电机
CN206830489U (zh) 一种双进风双出风的离心风机
CN205783180U (zh) 抽油烟机的风机出风口导风结构
WO2019205196A1 (fr) Appareil de purification d'air de type tour à haut rendement et à faible bruit
CN210829863U (zh) 一种辅助风扇自清洁的风扇罩
WO2012113130A1 (fr) Type d'aérogénérateur à cache de déviation à prisme triangulaire
CN207299302U (zh) 一种空调扇三层装配结构
WO2016150127A1 (fr) Ventilateur à gaz combustible
WO2023024521A1 (fr) Ventilateur et dispositif de nettoyage
CN207109705U (zh) 一种模块化组装的吹风机
WO2017016420A1 (fr) Ventilateur à turbine éolienne à multi-écoulements d'air transversaux du type modulaire
WO2019056677A1 (fr) Dispositif de purification d'air
WO2019024454A1 (fr) Module de traitement d'air et climatiseur
CN213334854U (zh) 一种进风口可反吹的空气净化器
CN211573813U (zh) 一种一体式高速风机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18858081

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18858081

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 24.06.2020)

122 Ep: pct application non-entry in european phase

Ref document number: 18858081

Country of ref document: EP

Kind code of ref document: A1