CN107514379A - A kind of centrifugal blower of the double air-out of double air intakes - Google Patents

A kind of centrifugal blower of the double air-out of double air intakes Download PDF

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Publication number
CN107514379A
CN107514379A CN201710875918.4A CN201710875918A CN107514379A CN 107514379 A CN107514379 A CN 107514379A CN 201710875918 A CN201710875918 A CN 201710875918A CN 107514379 A CN107514379 A CN 107514379A
Authority
CN
China
Prior art keywords
air
wind deflector
double air
centrifugal
lower casing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201710875918.4A
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Chinese (zh)
Other versions
CN107514379B (en
Inventor
严方升
李普煊
严义清
栗相军
谭永高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Puremate Technology Co Ltd
Original Assignee
Shenzhen Puremate Technology Co Ltd
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
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Priority to CN201710875918.4A priority Critical patent/CN107514379B/en
Publication of CN107514379A publication Critical patent/CN107514379A/en
Priority to PCT/CN2018/073311 priority patent/WO2019056676A1/en
Application granted granted Critical
Publication of CN107514379B publication Critical patent/CN107514379B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Landscapes

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

Abstract

The present invention relates to a kind of centrifugal blower of the double air-out of double air intakes, including volute, motor and centrifugal wind wheel, volute includes upper casing and the lower casing being coupled；Described upper casing and lower casing is equipped with air inlet, and motor is installed between upper casing and lower casing；Centrifugal wind wheel couples with motor, and volute is provided with wind deflector, wind deflector and centrifugal wind wheel between form double air channels；The outside in double air channels is provided with air outlet.The invention enables the centrifugal blower to realize both direction air intake, and both direction air-out, air intake and air-out area are big, blower fan, which rotates a circle, can realize that drafting efficiency is high, and low in energy consumption twice into the air-out in 180 degree direction, noise is small, it is possible to achieve small size Wind Volume, has a wide range of application.

Description

A kind of centrifugal blower of the double air-out of double air intakes
Technical field
The present invention relates to blower fan field, more specifically refer to a kind of centrifugal blower of the double air-out of double air intakes.
Background technology
Existing centrifugal blower is made up of spiral case, wind wheel and motor, and common is all following three kinds of forms：
1) structure of an air inlet and an air outlet, centrifugal blower air intake and the air-out of this structure only have a side To incoming air area is small, and noise is also big, and application is limited；
2) structure of two air inlets and an air outlet, both direction air intake, a direction air-out, incoming air area is big, Efficiency high, but air-out area is small；
3) also there is the structure of an air inlet and two air outlets, it is possible to achieve a direction air intake, two different directions Air-out, drafting efficiency is high, but an air-admitting surface is small, causes air intake flow velocity high, noise is big.
The content of the invention
A kind of the defects of it is an object of the invention to overcome prior art, there is provided the centrifugal blower of the double air-out of double air intakes.
To achieve the above object, the present invention uses following technical scheme：
A kind of centrifugal blower of the double air-out of double air intakes, including volute, motor and centrifugal wind wheel, the volute include upper casing, And the lower casing being coupled；Described upper casing and lower casing is equipped with air inlet, the motor be installed on the upper casing and lower casing it Between；The centrifugal wind wheel couples with the motor, and the volute is provided with wind deflector, the wind deflector and described centrifugal wind wheel Between form double air channels；The outside in double air channels is provided with air outlet.
Its further technical scheme is：The both sides of the upper casing and lower casing are equipped with wind deflector；The outer end of the wind deflector Provided with slot, the upper casing is connected with lower casing by the slot.
Its further technical scheme is：The air inlet is located at the center of upper casing and lower casing；The air inlet is circle Shape air inlet；The center line of the circular air inlet on circular air inlet and lower casing on the upper casing overlaps.
Its further technical scheme is：The center line of the axis of the motor and centrifugal wind wheel and described circular air inlet Overlap.
Its further technical scheme is：The wind deflector is spiral form wind deflector.
Its further technical scheme is：The air outlet includes the first air outlet and the second air outlet；First air-out Mouth and the second air outlet are respectively arranged on the both sides of the centrifugal wind wheel.
Its further technical scheme is：The centrifugal wind wheel is forward multiple wing centrifugal wind wheel or backward centrifugal wind wheel.
Its further technical scheme is：The both sides of the upper casing are provided with some connecting columns, described lower casing and upper case structure It is identical；The side of the wind deflector top and bottom, which corresponds at the connecting column, to be equipped with for coupling with the connecting column Connector.
Its further technical scheme is：The side of the upper casing is provided with the first wind deflector, and opposite side is provided with the first mounting groove； The lower casing corresponds to the second mounting groove for being provided with first wind deflector and coupling with first wind deflector, the lower casing pair The second wind deflector coupled with first mounting groove is provided with described in Ying Yu at first mounting groove.
Its further technical scheme is：The left or right both sides of the upper casing are provided with the 3rd wind deflector, the lower casing Right-hand member or left end both sides are provided with the 4th wind deflector corresponding with the 3rd wind deflector；3rd wind deflector is led with the described 4th Coupled between aerofoil by socket.
Compared with the prior art, the invention has the advantages that：The centrifugal blower includes volute, motor and centrifugal wind wheel, whirlpool Shell includes upper casing and the lower casing being coupled；Upper casing and lower casing are equipped with air inlet, and motor is installed between upper casing and lower casing； Centrifugal wind wheel couples with motor, and the both sides of upper casing and lower casing are equipped with wind deflector, and double wind are formed between wind deflector and centrifugal wind wheel Road；The outside in double air channels is provided with air outlet；So that the centrifugal blower realizes both direction air intake, both direction air-out, air intake And air-out area is big, blower fan, which rotates a circle, can realize that drafting efficiency is high, and low in energy consumption twice into the air-out in 180 degree direction, Noise is small, it is possible to achieve small size Wind Volume, has a wide range of application.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the Structure explosion diagram of the centrifugal blower specific embodiment one of the double air-out of the double air intakes of the present invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the sectional view of A-A in Fig. 2；
Fig. 4 is the Structure explosion diagram of the centrifugal blower specific embodiment two of the double air-out of the double air intakes of the present invention.
The upper casing of 10 volute 11
The air inlet of 12 lower casing 13
The connector of 14 wind deflector 141
The connecting column of 15 air outlet 16
The air outlet of 151 first air outlet 152 second
The centrifugal wind wheel of 20 motor 30
40 pairs of air channels
Embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment One step introduction and explanation, but it is not limited to this.
Specific embodiment as shown in Fig. 1 to Fig. 4；Wherein, the specific embodiment one as shown in Fig. 1 to Fig. 3, a kind of pair is entered The centrifugal blower of the double air-out of wind, including volute 10, motor 20 and centrifugal wind wheel 30, volute 10 include upper casing 11 and with upper casing 11 The lower casing 12 of connection；Upper casing 11 and lower casing 12 are equipped with air inlet 13, and motor 20 is installed between upper casing 11 and lower casing 12；Centrifugation Wind wheel 30 couples with motor 20, and volute 10 is provided with wind deflector 14, and double air channels 40 are formed between wind deflector 14 and centrifugal wind wheel 30； The outside in double air channels 40 is provided with air outlet 15.
Specifically, as shown in figure 1, the both sides of upper casing 11 and lower casing 12 are equipped with wind deflector 14；The outer end of wind deflector 14 is set There is slot (not shown), upper casing 11 is connected with lower casing 12 by slot.
Specifically, as shown in figure 1, air inlet 13 is located at the center of upper casing 11 and lower casing 12 so that air-flow be easy into Enter.
Further, air inlet 13 can be square or circular or other shapes；In the present embodiment, air inlet 13 is circle Shape air inlet；The center line of 12 circular air inlet overlaps on circular air inlet and lower casing on upper casing 11.
Further, the axis of motor 20 and centrifugal wind wheel 30 overlaps with the center line of circular air inlet.
Specifically, as shown in figure 1, wind deflector 14 can be linear or spiral form or other forms；In the present embodiment In, wind deflector 14 is spiral form wind deflector；So that structure is more firm, connection is stable；Meanwhile also help guiding air-flow edge Wind deflector 14 is blown out from air outlet 15.
Specifically, as shown in Figure 1 to Figure 3, air outlet 15 includes the first air outlet 151 and the second air outlet 152；First goes out The air outlet 152 of air port 151 and second is respectively arranged on the both sides of centrifugal wind wheel 30.
Wherein, centrifugal wind wheel 30 is forward multiple wing centrifugal wind wheel or backward centrifugal wind wheel.
Wherein, motor 20 is external rotor electric machine, inner rotor motor, alternating current generator, direct current generator or EC motors.
Specific embodiment two, as shown in figure 4, the both sides of upper casing 11 are provided with some connecting columns 16, lower casing 12 and the knot of upper casing 11 Structure is identical；The inner side of the top and bottom of wind deflector 14 corresponds at connecting column 16 connection being equipped with for coupling with connecting column 16 Part 141.
In other embodiment, the side of upper casing is provided with the first wind deflector, and opposite side is provided with the first mounting groove；Lower casing is corresponding The second mounting groove coupled with first wind deflector is provided with the first wind deflector, lower casing, which corresponds at the first mounting groove, to be provided with The second wind deflector coupled with the first mounting groove.
In other embodiment, the left or right both sides of upper casing are provided with the 3rd wind deflector, the right-hand member or left end two of lower casing Side is provided with the 4th wind deflector corresponding with the 3rd wind deflector；Coupled between 3rd wind deflector and the 4th wind deflector by socket.
In summary, the centrifugal blower in the present invention includes volute, motor and centrifugal wind wheel, volute including upper casing and with Its lower casing coupled；Upper casing and lower casing are equipped with air inlet, and motor is installed between upper casing and lower casing；Centrifugal wind wheel joins with motor Connect, the both sides of upper casing and lower casing are equipped with wind deflector, and double air channels are formed between wind deflector and centrifugal wind wheel；Set on the outside of double air channels There is air outlet；So that the centrifugal blower realizes both direction air intake, both direction air-out, air intake and air-out area are big, blower fan Rotating a circle can realize that drafting efficiency is high, and low in energy consumption, and noise is small, it is possible to achieve small twice into the air-out in 180 degree direction Volume Wind Volume, has a wide range of application.
The above-mentioned technology contents that the present invention is only further illustrated with embodiment, in order to which reader is easier to understand, but not Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, by the present invention's Protection.Protection scope of the present invention is defined by claims.

Claims (10)

  1. A kind of 1. centrifugal blower of the double air-out of double air intakes, it is characterised in that including volute, motor and centrifugal wind wheel, the volute Including upper casing and the lower casing being coupled；Described upper casing and lower casing is equipped with air inlet, and the motor is installed on the upper casing Between lower casing；The centrifugal wind wheel couples with the motor, and the volute is provided with wind deflector, the wind deflector with it is described Double air channels are formed between centrifugal wind wheel；The outside in double air channels is provided with air outlet.
  2. 2. the centrifugal blower of the double air-out of a kind of double air intakes according to claim 1, it is characterised in that the upper casing and lower casing Both sides be equipped with wind deflector；The outer end of the wind deflector is provided with slot, and the upper casing is connected with lower casing by the slot.
  3. 3. the centrifugal blower of the double air-out of a kind of double air intakes according to claim 2, it is characterised in that the air inlet is located at The center of upper casing and lower casing；The air inlet is circular air inlet；On circular air inlet and lower casing on the upper casing The center line of circular air inlet overlaps.
  4. 4. the centrifugal blower of the double air-out of a kind of double air intakes according to claim 3, it is characterised in that the motor and centrifugation The axis of wind wheel overlaps with the center line of described circular air inlet.
  5. 5. the centrifugal blower of the double air-out of a kind of double air intakes according to claim 1, it is characterised in that the wind deflector is spiral shell Spin line formula wind deflector.
  6. 6. the centrifugal blower of the double air-out of a kind of double air intakes according to claim 1, it is characterised in that the air outlet includes First air outlet and the second air outlet；First air outlet and the second air outlet are respectively arranged on the both sides of the centrifugal wind wheel.
  7. 7. the centrifugal blower of the double air-out of a kind of double air intakes according to claim 1, it is characterised in that the centrifugal wind wheel is Forward multiple wing centrifugal wind wheel or backward centrifugal wind wheel.
  8. A kind of 8. centrifugal blower of the double air-out of double air intakes according to claim 1, it is characterised in that the both sides of the upper casing Provided with some connecting columns, described lower casing is identical with upper case structure；The side of the wind deflector top and bottom corresponds to described The connector for coupling with the connecting column is equipped with connecting column.
  9. A kind of 9. centrifugal blower of the double air-out of double air intakes according to claim 1, it is characterised in that the side of the upper casing Provided with the first wind deflector, opposite side is provided with the first mounting groove；The lower casing correspond to first wind deflector at be provided with it is described Second mounting groove of the first wind deflector connection, the lower casing, which corresponds at first mounting groove, to be provided with and first mounting groove Second wind deflector of connection.
  10. A kind of 10. centrifugal blower of the double air-out of double air intakes according to claim 1 a, it is characterised in that left side for the upper casing End or right-hand member both sides are provided with the 3rd wind deflector, and the right-hand member of the lower casing or left end both sides are provided with corresponding with the 3rd wind deflector 4th wind deflector；Coupled between 3rd wind deflector and the 4th wind deflector by socket.
CN201710875918.4A 2017-09-25 2017-09-25 A kind of centrifugal blower of the double outlet air of double air inlets Active CN107514379B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710875918.4A CN107514379B (en) 2017-09-25 2017-09-25 A kind of centrifugal blower of the double outlet air of double air inlets
PCT/CN2018/073311 WO2019056676A1 (en) 2017-09-25 2018-01-19 Centrifugal fan with double air inlets and double air outlets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710875918.4A CN107514379B (en) 2017-09-25 2017-09-25 A kind of centrifugal blower of the double outlet air of double air inlets

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CN107514379A true CN107514379A (en) 2017-12-26
CN107514379B CN107514379B (en) 2018-10-12

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WO (1) WO2019056676A1 (en)

Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN109209946A (en) * 2018-10-08 2019-01-15 珠海格力电器股份有限公司 Fan
WO2019056676A1 (en) * 2017-09-25 2019-03-28 深圳市普瑞美泰环保科技有限公司 Centrifugal fan with double air inlets and double air outlets
CN110118198A (en) * 2018-02-05 2019-08-13 华硕电脑股份有限公司 Centrifugal fan
CN111009980A (en) * 2018-10-08 2020-04-14 东元电机股份有限公司 Rotor structure with external airflow generating element
CN111578497A (en) * 2020-05-11 2020-08-25 青岛海尔空调器有限总公司 Air outlet structure and air purification device
CN113634061A (en) * 2020-05-11 2021-11-12 青岛海尔空调器有限总公司 Air outlet cover and air purification device

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US11199197B2 (en) * 2019-09-06 2021-12-14 Delta Electronics, Inc. Centrifugal fan

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CN2630540Y (en) * 2003-05-22 2004-08-04 曾罗麟 Centrifugal fan with two air outlets
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US3421428A (en) * 1966-01-06 1969-01-14 Ludwig Baumann Ventilating fan unit
US3570386A (en) * 1968-01-29 1971-03-16 Ludwig Baumann Ventilating fan unit
CN2630540Y (en) * 2003-05-22 2004-08-04 曾罗麟 Centrifugal fan with two air outlets
US20060263210A1 (en) * 2005-04-19 2006-11-23 Sheng-Chien Wang Blower fan with two heads
CN200964872Y (en) * 2006-10-12 2007-10-24 鸿进科技有限公司 Combined type bi-directional current generation device
CN202545346U (en) * 2011-01-27 2012-11-21 美蓓亚株式会社 Centrifugal blower
CN202468379U (en) * 2012-03-12 2012-10-03 谭小红 Novel fan
CN104819553A (en) * 2015-04-10 2015-08-05 东莞市宁浩实业有限公司 Single-motor double-centrifugal vortex type air duct system of air purifier
CN106642354A (en) * 2017-02-06 2017-05-10 广州华凌制冷设备有限公司 Wall-mounted air conditioner with double centrifugal fans
CN206503775U (en) * 2017-03-01 2017-09-19 中山市启胜电器有限公司 Double air inlet centrifugal blowers
CN206830489U (en) * 2017-09-25 2018-01-02 深圳市普瑞美泰环保科技有限公司 A kind of centrifugal blower of the double air-out of double air intakes

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019056676A1 (en) * 2017-09-25 2019-03-28 深圳市普瑞美泰环保科技有限公司 Centrifugal fan with double air inlets and double air outlets
CN110118198A (en) * 2018-02-05 2019-08-13 华硕电脑股份有限公司 Centrifugal fan
CN110118198B (en) * 2018-02-05 2021-03-02 华硕电脑股份有限公司 Centrifugal fan
CN109209946A (en) * 2018-10-08 2019-01-15 珠海格力电器股份有限公司 Fan
CN111009980A (en) * 2018-10-08 2020-04-14 东元电机股份有限公司 Rotor structure with external airflow generating element
CN111009980B (en) * 2018-10-08 2020-11-10 东元电机股份有限公司 Rotor structure with external airflow generating element
CN109209946B (en) * 2018-10-08 2024-02-23 珠海格力电器股份有限公司 Fan
CN111578497A (en) * 2020-05-11 2020-08-25 青岛海尔空调器有限总公司 Air outlet structure and air purification device
CN113634061A (en) * 2020-05-11 2021-11-12 青岛海尔空调器有限总公司 Air outlet cover and air purification device
CN111578497B (en) * 2020-05-11 2021-11-23 青岛海尔空调器有限总公司 Air outlet structure and air purification device

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Publication number Publication date
CN107514379B (en) 2018-10-12
WO2019056676A1 (en) 2019-03-28

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