CN105443445A - Mixed-flow type axial-flow fan assembly - Google Patents
Mixed-flow type axial-flow fan assembly Download PDFInfo
- Publication number
- CN105443445A CN105443445A CN201610012779.8A CN201610012779A CN105443445A CN 105443445 A CN105443445 A CN 105443445A CN 201610012779 A CN201610012779 A CN 201610012779A CN 105443445 A CN105443445 A CN 105443445A
- Authority
- CN
- China
- Prior art keywords
- flow
- axial
- air
- mixed
- solar
- 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.)
- Pending
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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/126—Baffles or ribs
Abstract
The invention discloses a mixed-flow type axial-flow fan assembly. The mixed-flow type axial-flow fan assembly comprises an axial-flow fan and a framework type wind ring; the axial-flow fan is mounted in the framework type wind ring; the framework type wind ring is a mixed-flow type wind ring comprising a drainage pressurization region and an airflow diffusion region for air-out; the airflow diffusion region is located downstream of the drainage pressurization region and comprises a circumferential air outlet region and an axial air outlet region; the mixed-flow type axial-flow fan assembly has the advantages that: the wind ring is of a framework support structure to meet a requirement on axial-flow fan suspension; further, by means of a drainage pressurization structure on a lower portion of the wind ring and the diffusion structure on an upper portion of the same, an airflow direction blown out by the axial-flow fan is changed; the axial-flow fan has air-out in a vertical direction, and also air-out in four directions, thereby achieving a mixed-flow air blowing effect. Such manners of air suction and air-out in the same directions of traditionally mounted axial-flow fans are broken through.
Description
Technical field
The present invention relates to a kind of axial fan, especially relate to a kind of mixed-flow axial fan assembly.
Background technique
Vehicle overhead air conditioner comprises outdoor unit, indoor set and air inlet/outlet passage, and air inlet/outlet passage is installed on roof inside, and outdoor unit comprises the air-conditioning system and air channel support that are made up of condenser, vaporizer, compressor, evaporation fan, condensation fan etc.Evaporation fan or condensation fan can be divided into centrifugal blower and axial flow extension set, centrifugal blower at work, air-flow by fan shaft to entering blade space, then at the driving further aspect of impeller with vane rotary; Under the effect of inertia, improve energy on the other hand, air-flow leaves impeller along radial direction, does work by the centrifugal force produced, and air-flow is discharged from all sidepieces of impeller.Axial-flow blower is that air-flow is from axially flowing into impeller and flowing out vertically.Both are significantly distinguished as the flow direction that centrifugal blower changes medium in airduct, and axial-flow blower does not change the flow direction of medium in airduct.Centrifugal blower is compared to axial-flow blower, and it is installed, complicated structure, and weight ratio is comparatively large, and cost is higher.But traditional axial fan due to itself structures shape air intake consistent with the flow direction of air-out, make its application be subject to larger restriction.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of mixed-flow axial fan assembly, this fan component air inlet through hollow shaft, adopts axial and circumferential mixing air-out, forms distinctive mixed-flow air-out mode, expand the application of axial fan.
The present invention solves the problems of the technologies described above adopted technological scheme: mixed-flow axial fan assembly, comprise axial-flow blower and skeleton solar or lunar halo, described axial-flow blower is arranged in described skeleton solar or lunar halo, it is characterized in that described skeleton solar or lunar halo is mixed-flow solar or lunar halo, described mixed-flow solar or lunar halo comprises drainage pressurizing area and the Diffusion of gas stream region for air-out, Diffusion of gas stream region is positioned at the downstream of drainage pressurizing area, and described Diffusion of gas stream region comprises circumferential air-out region and axial air-out region.
Present invention further optimization scheme is: described drainage pressurizing area is surrounded by closed ring bodies, described circumferential air-out region be positioned at closed ring bodies downstream in open sidepiece air-out region, described axial air-out region is the Axial-running Out air port adjacent with sidepiece air-out region.
Present invention further optimization scheme is: described mixed-flow solar or lunar halo comprises the substrate of installation shaft flow fan, closed ring bodies is connected with the longitudinal attachment post by annular distribution between substrate, circumference air-out region is distributed between closed ring bodies and substrate, and described axial air-out area distribution is on substrate.
Present invention further optimization scheme is: axial-flow blower comprises driver, wheel rotor and pedestal, and pedestal is arranged on the center of substrate, and wheel rotor is between pedestal and driver, and axial air-out area distribution is in the outer peripheral areas of substrate.
Present invention further optimization scheme is: the height of closed ring bodies and the aspect ratio 1/5 ~ 1/2 of mixed-flow solar or lunar halo.
Present invention further optimization scheme is: substrate is provided with the lateral connection post be connected with longitudinal attachment post upper end.
Present invention further optimization scheme is: the periphery of substrate lateral connection post is provided with segmented stiffening rib.Segmented stiffening rib can increase the bulk strength of skeleton solar or lunar halo, ensures the normal air-out of the axial and circumferential of axial flow motor simultaneously.
Present invention further optimization scheme is: described skeleton solar or lunar halo molding and forming.
Compared with prior art, advantage of the present invention is through drainage supercharging after this fan component air inlet through hollow shaft, adopts axial and circumferential mixing air-out, forms distinctive mixed-flow air-out mode, expand the application of axial fan.Solar or lunar halo adopts framework supporting structure, not only meet the requirement of strength that axial fan is installed, more pass through the diffusion structure on the drainage supercharging of solar or lunar halo bottom and top, the wind direction that axial fan blows out is changed, axial fan not only has the air-out to Vertical direction, and the air-out had to peripheral direction, form mixed flow wind airflow effects.Breaching conventional mounting axial fan can only the mode of equidirectional air draught and air-out.
Accompanying drawing explanation
Fig. 1 is stereogram one of the present invention;
Fig. 2 is stereogram two of the present invention;
Fig. 3 is the stereogram of the skeleton solar or lunar halo in the present invention;
Fig. 4 is the axial-flow blower structural drawing in the present invention;
Fig. 5 is the structural drawing that the axial-flow blower in the present invention is lifted on skeleton solar or lunar halo;
Fig. 6 is the sectional view that the axial-flow blower in the present invention is lifted on skeleton solar or lunar halo;
Fig. 7 is the structural drawing that axial-flow blower of the present invention is seated on skeleton solar or lunar halo;
Fig. 8 is the structural drawing that axial fan of the present invention is installed on caravan air-conditioning.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Figure 1-Figure 3, mixed-flow axial fan assembly, comprise axial-flow blower 1 and skeleton solar or lunar halo 2, described axial-flow blower 1 is arranged in described skeleton solar or lunar halo 2, skeleton solar or lunar halo 2 is mixed-flow solar or lunar halo 2, described mixed-flow solar or lunar halo 2 comprises drainage pressurizing area 21 and the Diffusion of gas stream region 22 for air-out, and Diffusion of gas stream region 22 is positioned at the downstream of drainage pressurizing area 21, and described Diffusion of gas stream region 22 comprises circumferential air-out region 23 and axial air-out region 24.
As shown in Figure 1-Figure 3, drainage pressurizing area 21 is surrounded by closed ring bodies 3, described circumferential air-out region 23 is open sidepiece air-out region 23 for what be positioned at closed ring bodies 3 downstream, and described axial air-out region 24 is the Axial-running Out air port 24 adjacent with sidepiece air-out region 23.Mixed-flow solar or lunar halo 2 comprises the substrate 4 of installation shaft flow fan 1, closed ring bodies 3 is connected with the longitudinal attachment post 5 by annular distribution between substrate 4, circumference air-out region 23 is distributed between closed ring bodies 3 and substrate 4, and the distribution of axial air-out region 24 is on substrate 4.
As shown in figs 2-4, axial-flow blower 1 comprises driver 11, wheel rotor 12 and pedestal 13, and pedestal 13 is arranged on the center of substrate 4, and wheel rotor 12 is between pedestal 13 and driver 11, and axial air-out region 24 is distributed in the outer peripheral areas of substrate 4.
As shown in Figure 3, the height of closed ring bodies 3 and the aspect ratio 1/5 ~ 1/2 of mixed-flow solar or lunar halo 2.The height of closed ring bodies 3 and the aspect ratio 1/5 or 1/3 or 1/2 of skeleton solar or lunar halo 2.Under motor speed is 1250rpm condition, the whole height of skeleton solar or lunar halo is 70mm, if skeleton solar or lunar halo 2 sidepiece Full-open (not having closed ring bodies), then air output only has 470 cubes ms/h, under the totally-enclosed condition of sidepiece of skeleton solar or lunar halo 2, then air output is 424 cubes ms/h, and when the height of closed ring bodies 73 is 25mm, air output reaches 514 cubes ms/h.Experiment parameter is as shown in the table:
As shown in Figure 3, substrate 4 is provided with the lateral connection post 6 be connected with longitudinal attachment post 5 upper end.The periphery of substrate 4 lateral connection post 6 is provided with segmented stiffening rib 7.The molding and forming of skeleton solar or lunar halo 2.
The caravan air-conditioning of application mixed-flow axial fan, comprise air-conditioner body, in air-conditioner body, there is heat-exchange system, center air intake passage and all side air-out passages, heat-exchange system comprises the evaporator assemblies 10 of annular distribution and is positioned at the mixed-flow axial fan of evaporator assemblies 10, axial fan is arranged on water accumulating disc 9, mixed-flow axial fan comprises axial-flow blower 1 and skeleton solar or lunar halo 2, axial-flow blower is arranged in skeleton solar or lunar halo 2, skeleton solar or lunar halo 2 comprises drainage pressurizing area 21 and the Diffusion of gas stream region 22 for air-out, Diffusion of gas stream region 22 comprises circumferential air-out region 23 and axial air-out region 24.Axial fan is positioned at the evaporator assemblies 8 of annular distribution, is fully used in the space of air-conditioning inside, is conducive to the whole height reducing air conditioner under the prerequisite of high efficient heat exchanging.During air-conditioning work, in car, air enters into air-conditioner body inside from center air intake passage, through drainage supercharging after this fan component air inlet through hollow shaft, adopt axial and circumferential mixing air-out, form mixed-flow air-out, again from all side air-out passage blowouts after evaporator assemblies heat exchange, reach the object regulating air temperature in car.Solar or lunar halo adopts framework supporting structure, not only meet the requirement of strength that axial fan is installed, more pass through the diffusion structure on the drainage supercharging of solar or lunar halo bottom and top, the wind direction that axial fan blows out is changed, axial fan not only has the air-out to Vertical direction, and the air-out had to peripheral direction, form mixed flow wind airflow effects.Breaching conventional mounting axial fan can only the mode of Vertical direction air draught and Vertical direction air-out.
As shown in Figure 5, Figure 6, axial-flow blower 1 is lifted on skeleton solar or lunar halo 2, and the Diffusion of gas stream region 22 on skeleton solar or lunar halo 2 is positioned at the top of air-flow pressurizing area 21.As shown in Fig. 7, Fig. 8, axial-flow blower 2 is seated on skeleton solar or lunar halo 2, and the Diffusion of gas stream region 22 on skeleton solar or lunar halo 2 is positioned at the below of air-flow pressurizing area 21.In fig. 8, the axial fan of indication of the present invention is applied in caravan air-conditioning.
Be described in detail mixed-flow axial fan assembly provided by the present invention above, apply specific case herein and set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands the present invention and core concept for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (8)
1. mixed-flow axial fan assembly, comprise axial-flow blower and skeleton solar or lunar halo, described axial-flow blower is arranged in described skeleton solar or lunar halo, it is characterized in that described skeleton solar or lunar halo is mixed-flow solar or lunar halo, described mixed-flow solar or lunar halo comprises drainage pressurizing area and the Diffusion of gas stream region for air-out, Diffusion of gas stream region is positioned at the downstream of drainage pressurizing area, and described Diffusion of gas stream region comprises circumferential air-out region and axial air-out region.
2. mixed-flow axial fan assembly according to claim 1, it is characterized in that described drainage pressurizing area is surrounded by closed ring bodies, described circumferential air-out region be positioned at closed ring bodies downstream in open sidepiece air-out region, described axial air-out region is the Axial-running Out air port adjacent with sidepiece air-out region.
3. mixed-flow axial fan assembly according to claim 2, it is characterized in that described mixed-flow solar or lunar halo comprises the substrate of installation shaft flow fan, closed ring bodies is connected with the longitudinal attachment post by annular distribution between substrate, circumference air-out region is distributed between closed ring bodies and substrate, and described axial air-out area distribution is on substrate.
4. mixed-flow axial fan assembly according to claim 3, it is characterized in that axial-flow blower comprises driver, wheel rotor and pedestal, pedestal is arranged on the center of substrate, and wheel rotor is between pedestal and driver, and axial air-out area distribution is in the outer peripheral areas of substrate.
5. mixed-flow axial fan assembly according to claim 2, is characterized in that the height of closed ring bodies and the aspect ratio 1/5 ~ 1/2 of mixed-flow solar or lunar halo.
6. mixed-flow axial fan assembly according to claim 3, is characterized in that substrate being provided with the lateral connection post be connected with longitudinal attachment post upper end.
7. mixed-flow axial fan assembly according to claim 6, is characterized in that the periphery of substrate lateral connection post is provided with segmented stiffening rib.
8. mixed-flow axial fan assembly according to claim 1, is characterized in that described skeleton solar or lunar halo molding and forming.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610012779.8A CN105443445A (en) | 2016-01-07 | 2016-01-07 | Mixed-flow type axial-flow fan assembly |
| EP16882846.5A EP3401546A4 (en) | 2016-01-07 | 2016-12-28 | Axial fan assembly and motor home air-conditioner using same |
| PCT/CN2016/000715 WO2017117699A1 (en) | 2016-01-07 | 2016-12-28 | Axial fan assembly and motor home air-conditioner using same |
| AU2016385149A AU2016385149B2 (en) | 2016-01-07 | 2016-12-28 | Axial fan assembly and motor home air-conditioner using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610012779.8A CN105443445A (en) | 2016-01-07 | 2016-01-07 | Mixed-flow type axial-flow fan assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443445A true CN105443445A (en) | 2016-03-30 |
Family
ID=55553990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610012779.8A Pending CN105443445A (en) | 2016-01-07 | 2016-01-07 | Mixed-flow type axial-flow fan assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443445A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017117699A1 (en) * | 2016-01-07 | 2017-07-13 | 宁波宏都电器有限公司 | Axial fan assembly and motor home air-conditioner using same |
| CN109707642A (en) * | 2018-11-26 | 2019-05-03 | 黄莲英 | A kind of anticlogging axis stream roof ventilator |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2471982Y (en) * | 2001-02-02 | 2002-01-16 | 元山科技工业股份有限公司 | Composite radiating hot fun |
| JP2003003997A (en) * | 2001-06-22 | 2003-01-08 | Toshiba Kyaria Kk | Ventilating fan for duct |
| US20050035670A1 (en) * | 2003-08-15 | 2005-02-17 | Lee-Long Chen | Motor |
| CN100366864C (en) * | 2003-04-07 | 2008-02-06 | 美蓓亚株式会社 | Centrifugal fan |
| CN103322626A (en) * | 2013-05-31 | 2013-09-25 | 向运明 | Air conditioner outdoor unit structure |
| CN103486085A (en) * | 2012-06-12 | 2014-01-01 | 富瑞精密组件（昆山）有限公司 | Centrifugal fan |
| CN204126966U (en) * | 2014-09-29 | 2015-01-28 | 广东顺威精密塑料股份有限公司 | A kind of new and effective axial-flow blower |
| CN204239293U (en) * | 2014-11-12 | 2015-04-01 | 广东美的厨房电器制造有限公司 | The fan of microwave oven heat transmission and microwave oven |
| CN204258543U (en) * | 2014-10-27 | 2015-04-08 | 深圳市协昌电机有限公司 | A kind of motor radiating fan |
| CN205349868U (en) * | 2016-01-07 | 2016-06-29 | 宁波宏都电器有限公司 | Mixed -flow axial fan subassembly |
-
2016
- 2016-01-07 CN CN201610012779.8A patent/CN105443445A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2471982Y (en) * | 2001-02-02 | 2002-01-16 | 元山科技工业股份有限公司 | Composite radiating hot fun |
| JP2003003997A (en) * | 2001-06-22 | 2003-01-08 | Toshiba Kyaria Kk | Ventilating fan for duct |
| CN100366864C (en) * | 2003-04-07 | 2008-02-06 | 美蓓亚株式会社 | Centrifugal fan |
| US20050035670A1 (en) * | 2003-08-15 | 2005-02-17 | Lee-Long Chen | Motor |
| CN103486085A (en) * | 2012-06-12 | 2014-01-01 | 富瑞精密组件（昆山）有限公司 | Centrifugal fan |
| CN103322626A (en) * | 2013-05-31 | 2013-09-25 | 向运明 | Air conditioner outdoor unit structure |
| CN204126966U (en) * | 2014-09-29 | 2015-01-28 | 广东顺威精密塑料股份有限公司 | A kind of new and effective axial-flow blower |
| CN204258543U (en) * | 2014-10-27 | 2015-04-08 | 深圳市协昌电机有限公司 | A kind of motor radiating fan |
| CN204239293U (en) * | 2014-11-12 | 2015-04-01 | 广东美的厨房电器制造有限公司 | The fan of microwave oven heat transmission and microwave oven |
| CN205349868U (en) * | 2016-01-07 | 2016-06-29 | 宁波宏都电器有限公司 | Mixed -flow axial fan subassembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017117699A1 (en) * | 2016-01-07 | 2017-07-13 | 宁波宏都电器有限公司 | Axial fan assembly and motor home air-conditioner using same |
| CN109707642A (en) * | 2018-11-26 | 2019-05-03 | 黄莲英 | A kind of anticlogging axis stream roof ventilator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101925783B (en) | Air conditioner | |
| US10052931B2 (en) | Outdoor cooling unit in vehicle air-conditioning apparatus | |
| CN205273116U (en) | Use mixed -flow axial fan's car as a house air conditioner | |
| CN108266808A (en) | Cabinet air-conditioner and air conditioner | |
| CN102454642A (en) | Air conditioner with outdoor unit | |
| CN106438466A (en) | Centrifugal fan and air-conditioner indoor unit | |
| CN108644905A (en) | Exhaust air flue structure and air conditioner | |
| CN105756976B (en) | A kind of direct connection flow-mixing blower fan | |
| CN105416003A (en) | Touring car air conditioner using mixed-flow type axial fan | |
| CN205349868U (en) | Mixed -flow axial fan subassembly | |
| WO2017117699A1 (en) | Axial fan assembly and motor home air-conditioner using same | |
| CN105443445A (en) | Mixed-flow type axial-flow fan assembly | |
| CN111197818A (en) | Air condensing units and central air conditioning | |
| CN107036184A (en) | A kind of air-conditioner outdoor unit | |
| CN209541018U (en) | Gas rectifier structure, axial flow blower, air conditioner indoor unit and air-conditioner outdoor unit | |
| CN207225019U (en) | On-board air conditioner and its centrifugal blower mounting structure | |
| CN202883468U (en) | Floor-stand air conditioner and oblique flow fan thereof | |
| CN205641419U (en) | Guiding device and air condensing units | |
| CN205064332U (en) | Fan and have its air conditioning system | |
| CN209689058U (en) | The ducting part and air conditioner indoor unit of air conditioner indoor unit | |
| CN202732505U (en) | Protective cover and fan assembly and air conditioner outdoor unit | |
| CN202418036U (en) | Axial flow fan and air conditioner with same | |
| CN208059076U (en) | Floor air conditioner | |
| CN201964545U (en) | Novel air outlet mesh enclosure of outdoor air-conditioner | |
| CN201284757Y (en) | Centrifugal blower and air conditioner employing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
|
| RJ01 | Rejection of invention patent application after publication |