CN102900686A - Two-dimensional array pipeline fan - Google Patents
Two-dimensional array pipeline fan Download PDFInfo
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- CN102900686A CN102900686A CN2012103331717A CN201210333171A CN102900686A CN 102900686 A CN102900686 A CN 102900686A CN 2012103331717 A CN2012103331717 A CN 2012103331717A CN 201210333171 A CN201210333171 A CN 201210333171A CN 102900686 A CN102900686 A CN 102900686A
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Abstract
A two-dimensional array pipeline fan comprises an air drum, a motor, a motor base, a fan body and air channel partition plates. The air drum comprises a first air drum and a second air drum, the axes of the first air drum and the second air drum intersect, inner sections of the first air drum and the second air drum are square, the air channel partition plates divide the first air drum into a plurality of auxiliary air channels longitudinally and transversely, the motor base is fixedly arranged outside an intersection position of the first air drum and the second air drum, the motor base is provided with shaft through holes corresponding to the auxiliary air channels, the motor is arranged on the motor base, a motor shaft of the motor penetrates through the shaft through holes to extend into the corresponding auxiliary air channels, and the fan body is arranged at the front end of the motor shaft and in the auxiliary air channels. The motor is externally arranged, does not cover flow diameter of the air channels, air channel use rate and air supplying efficiency are improved, air resistance is small, maintenance is convenient, energy is saved, heat produced in working of the motor does not affect a pipeline working medium, an air flow evenness degree is high in the air channels, speed difference among sub-air-flows is reduced, air supplying noise is remarkably reduced, and air supplement can not stop completely due to damage of a single motor.
Description
Technical field
The invention belongs to the blower fan field, relate in particular to a kind of axial flow pipeline fan.
Background technique
With the present invention together invention day, same inventor, denomination of invention: a kind of pipeline fan, provided a relaying pipeline fan that belongs to axial flow type, the curved tube air duct cylindrical shell that consists of this pipeline fan is square tube or pipe, be taken as in square tube and the single fan body running situation at curved tube air duct cylindrical shell, the air-flow of carrying in the air duct is single air-flow, because the square cavities of the set air duct of curved tube air duct not exclusively cooperates with the fan page gabarit of fan body, corner location has more remaining space, there is speed difference in the air-flow of this part air-flow and interior other position of air duct during blower fan work, and this difference will strengthen the disturbance of air-flow in the air duct, trigger noise, be unfavorable for the blower fan surrounding environment, reduce air-supply efficient, and this phenomenon can strengthen with curved tube air duct cylindrical shell sectional area.
With the present invention together invention day, same inventor, denomination of invention: a kind of one-dimensional array pipeline fan, for seeking to address the above problem, made the correlation technique improvement, obtain beneficial effect, can realize its set objective, but it for the improvement object be taken as the quarter bend air duct of bond length integral multiple for long edge lengths, if meeting with long edge lengths is not the quarter bend air duct of bond length integral multiple, the target that its hope is separated into a plurality of sub-air channels will be difficult to realize, in addition for large-sized square air duct, use the above-mentioned inventive concept that whole air duct is separated into some sub-air channels to be suitable for too.
Summary of the invention
The object of the present invention is to provide a kind of two-dimensional array pipeline fan, to comprise that axial flow type relaying pipeline fanman that large-sized square air duct consists of makes noise not large for the quarter bend air duct of bond length integral multiple to be intended to solve long edge lengths, the problem of the inefficient deficiency of blowing.
The present invention realizes like this, a kind of two-dimensional array pipeline fan, this pipeline fan comprises air duct, motor, motor cabinet, fan body and ventilation duct spacer, described air duct comprises the first air duct and the second air duct, described the first air duct axis and described the second air duct axes intersect, the interior cross section of described the first air duct and described the second air duct is square, described ventilation duct spacer longitudinally and laterally is separated into some sub-air channels with described the first air duct, described motor cabinet is fixedly arranged on described the first air duct and the outside, described the second air duct intersection, described motor cabinet is provided with the shaft through-hole corresponding with described sub-air channel, described motor is installed on the described motor cabinet, the motor shaft of described motor passes described shaft through-hole and extends in the corresponding described sub-air channel, and described fan body is located at described motor shaft front end, and place in the described sub-air channel.
The further technological scheme of the present invention is: described the first air duct is the straight line air duct.
The further technological scheme of the present invention is: described the first air duct axis and the described second air duct axis angle of cut are right angle or obtuse angle, described the first air duct and described the second air duct rounding off.
The further technological scheme of the present invention is: the cross section is square in the described sub-air channel, and described sub-air channel axis is parallel to each other, and described sub-air channel axis is parallel with described the first straight line air duct axis.
The further technological scheme of the present invention is: the cross section is that each square edge lengths is that the cross section is that the cross section is that foursquare each edge lengths is that the interior cross section of described air duct is the 85%-99.8% of square each edge lengths in the integral multiple of foursquare each edge lengths or the described sub-air channel in described the sub-air channel in the described air duct.
The further technological scheme of the present invention is: described sub-air channel length is described the first air duct equal in length or less than described the first air duct length.
The further technological scheme of the present invention is: be provided with bearing means in the described sub-air channel, described motor shaft obtains the bearing supporting of described bearing means device in described sub-air channel.
The further technological scheme of the present invention is: described bearing means be absolute construction or with described sub-air channel inwall integrative-structure.
The further technological scheme of the present invention is: described bearing means is absolute construction, and all shapes are adaptive in the profile of the housing of described bearing means and the described sub-air channel.
The further technological scheme of the present invention is: the place, air port of described air duct is provided with interface.
The invention has the beneficial effects as follows: the present invention is by longitudinally and laterally being separated into the square or rectangular air duct of blower fan the air channel of a plurality of square sectionals, realize ducted single air-flow is divided into a plurality of sub-air-flows, promote that air-flow homogenization degree is high in the air channel, speed difference has reduced and has alleviated axial flow type relaying pipeline fan and carried the operating noise of air-conditioning medium and improved transfer efficiency apart from dwindling between sub-air-flow.
Electric machine external does not account for the air channel flow path, and windage is little, more promotes the raising of air channel utilization ratio and air-supply efficient, makes things convenient for maintenance of motor and energy-conservation, and the machine operation heat production does not affect the pipeline working medium, and indivedual motor damage can not cause the relaying air-supply to stop fully.
Description of drawings
Fig. 1 is two-dimensional array pipeline fan example structure schematic representation provided by the invention;
Fig. 2 is two-dimensional array pipeline fan embodiment worm's eye view provided by the invention;
Fig. 3 is two-dimensional array pipeline fan embodiment air duct front view provided by the invention;
Fig. 4 is that two-dimensional array pipeline fan embodiment air duct provided by the invention is separated into sub-air channel schematic representation by vertical and horizontal;
Fig. 5 is two-dimensional array pipeline fan embodiment's air duct provided by the invention and motor cabinet structural representation.
Reference character: the sub-air channel of 10-motor 20 motor cabinet 30-air duct 40-bearing means 50-fan body, 60 ventilation duct spacer 101-motor shaft 201-fixing threaded hole 202-depressed part 203-shaft through-hole 204-set screw 301-the first air duct 302 second air duct 304-interface 401-bearing 402-bearing bracket 501-flabellum 3011-
Embodiment
In order to make purpose of the present invention, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 is to shown in Figure 5, a kind of two-dimensional array pipeline fan, this pipeline fan comprises air duct 30, motor 10, motor cabinet 20, fan body 50 and ventilation duct spacer 60, described air duct 30 comprises the first air duct 301 and the second air duct 302, described the first air duct 301 axis and described the second air duct 302 axes intersect, described the first air duct 301 is square with the interior cross section of described the second air duct 301, described ventilation duct spacer 60 longitudinally and laterally is separated into some sub-air channels 3011 with described the first air duct 302, described motor cabinet 20 is fixedly arranged on described the first air duct 301 and the outside, described the second air duct 302 intersections, described motor cabinet 20 is provided with the shaft through-hole 203 in corresponding described sub-air channel 3011, described motor 10 is installed on the described motor cabinet 20, the motor shaft 101 of described motor 10 passes described shaft through-hole 203 and extends in the corresponding described sub-air channel 3011, and described fan body 50 is located at described motor shaft 101 front ends, and place in the described sub-air channel 3011.Wherein, preferably described motor cabinet 20 is structure as a whole or independent sub-motor stand structure.
To shown in Figure 5,3011 interior cross sections, described sub-air channel are square such as Fig. 1, and the axis in described sub-air channel 3011 is parallel to each other, and the axis in described sub-air channel 3011 is parallel with the axis of described the first air duct 301.
Extremely shown in Figure 5 such as Fig. 1, to shown in Figure 5, the interior cross section of described air duct 30 is that each square edge lengths is that 3011 interior cross sections, described sub-air channel are that the integral multiple of foursquare each edge lengths or 3011 interior cross sections, described sub-air channel are that foursquare each edge lengths is that described air duct 30 interior cross sections are the 85%-99.8% of square each edge lengths such as Fig. 1.
To shown in Figure 5, the length in described sub-air channel is described the first air duct 301 equal in length or less than described the first air duct 301 length such as Fig. 1.
Extremely shown in Figure 5 such as Fig. 1, described the first air duct 301 can all be the straight line air duct with described the second air duct 302, also can be that described the first air duct 301 is the straight line air duct, described the second air duct 302 be unrestricted, and described straight line air duct is that axis is the air duct of straight line.
Extremely shown in Figure 5 such as Fig. 1, described the first air duct 301 and described the second air duct 302 rounding ofves, described the first air duct 301 and described the second air duct 302 axes intersect, the angle of cut is right angle or obtuse angle, described the first air duct 301 is square with the interior cross section of described the second air duct 302.
To shown in Figure 5, place, the air port of described air duct 30 is provided with interface 304 such as Fig. 1, and described interface 304 is flange-interface, and interface 304 docks fastening for pipeline fan with pipeline.
Such as Fig. 1 to shown in Figure 5, described air duct 30 place, an air port be provided with interface 304, described interface 304 is flange-interface, interface 304 docks fastening for pipeline fan with pipeline.
To shown in Figure 5, be provided with bearing means 40 in the described sub-air channel 3011 such as Fig. 1, described bearing means 40 provides supporting for described motor shaft 101 in described sub-air channel 3011.
Extremely shown in Figure 5 such as Fig. 1, described bearing means 40 comprises that bearing 401(is not shown) and bearing bracket 402, described bearing 401 install with the set bearing support (not shown) of described bearing bracket 402 in, described bearing support links together through the air duct wall of two spokes and described the first air duct 301 or the body member of described bearing bracket 402 at least.Wherein, bearing means 40 provides stabilization at work for motor shaft 101.
To shown in Figure 5, described bearing means 40 can be the absolute construction that separates with described sub-air channel 3011 such as Fig. 1, also can be to be integrative-structures with described sub-air channel 3011 inwalls.
To shown in Figure 5, when described bearing means 40 during for the absolute construction that separates with described sub-air channel 3011, the profile of described bearing means 40 housings and described sub-air channel 3011 interior all shapes are adaptive such as Fig. 1.
To shown in Figure 5, described the second air duct 302 length are greater than zero such as Fig. 1.
To shown in Figure 5, be arranged at the outside, intersection of described the first air duct 301 and described the second air duct 302 such as Fig. 1 on the described motor cabinet 20.Be provided with depressed part 202 and fixing device on described motor cabinet 20 end face corresponding with the first air duct 301 air ports.Described depressed part 202 is rounded, and the center line of described depressed part 202 is coaxial with the axis in corresponding described sub-air channel 3011, and the effect of described depressed part 202 provides motor 10 location.Lug boss formation transition fit when described depressed part 202 is located described motor 10 and on the described motor 10.The effect of described fixing device is that motor 10 is installed on the motor cabinet 20.Fixing device comprises fixing threaded hole 201 and set screw 204, when set screw 204 screws in to screw in the fixing threaded hole 201 motor 10 is fastened on the motor cabinet 20, makes motor 10 break away from motor cabinet 20 when set screw 204 screws out fixing threaded hole 201.By the loading and unloading of the convenient described motor 10 of fixing device, convenient for maintaining and maintenance when described motor 10 breaks down.
To shown in Figure 5, described motor cabinet 20 is structure as a whole such as Fig. 1, and motor cabinet 20 is provided with shaft through-hole 203, fixing device, the depressed part 202 corresponding with described sub-air channel 3011.The center line of described shaft through-hole 203 described sub-air channel 3011 axis corresponding with it are coaxial.
To shown in Figure 5, described motor cabinet 20 is independent sub-motor stand structure such as Fig. 1, the respectively corresponding sub-air channel 3011 of described sub-motor seat, and be arranged in described the first air duct 301 and the outside, the second air duct 302 intersections.The center line of described shaft through-hole 203, depressed part 202 described sub-air channel 3011 axis corresponding with it are coaxial.
Extremely shown in Figure 5 such as Fig. 1, also be provided with shaft through-hole 203 on the described motor cabinet 20, described shaft through-hole 203 is arranged at the bottom of described depressed part 202, described shaft through-hole 203 passes for described motor shaft 101 and extends in the described sub-air channel 3011, and the diameter of described shaft through-hole 203 is less than the diameter of described depressed part 202.The slightly larger in diameter of described shaft through-hole 203 makes described motor shaft 101 and described shaft through-hole 203 form Spielpassung in the diameter of described motor shaft 101.Better utilize resource in can and safeguarding in maintenance.
To shown in Figure 5, described motor 10 is fixedly arranged on the described motor cabinet 20 such as Fig. 1, and described motor cabinet 20 is located at the outside, intersection of described the first air duct 301 and described the second air duct 302.The outside that wherein said motor 10 is arranged at air duct 30 does not take duct space, improves the duct cross-section utilization ratio, and the heat that described motor 10 work produce is not absorbed by working medium in the described air duct.
Extremely shown in Figure 5 such as Fig. 1, described motor shaft 101 extends in described the first air duct 301, need described motor shaft 101 to lengthen, described motor shaft 101 is long, and will to produce at work vibrations unstable, stablize in order to make described motor shaft 101 in working, described the first air duct 301 interior bearing meanss 40 that arrange, bearing means 40 at work described motor shaft 101 operational shocks reduce, have improved stability.Described motor shaft 101 passes described shaft through-hole and enters in described the first air duct 301, and the shaft axis of described motor shaft 101 and described the first air duct 301 axis are coaxial.
To shown in Figure 5, described fan body 50 is arranged at axle head or the proximal ends of described motor shaft 101 such as Fig. 1.
To shown in Figure 5, all can in the both sides that described fan body 50 is arranged at described bearing means 40 such as Fig. 1.
To shown in Figure 5, be provided with at least two slice flabellums 501 on the described fan body 50 such as Fig. 1.
By the square or rectangular air duct of blower fan longitudinally and laterally being separated into the sub-air channel of a plurality of square sectionals, realize ducted single air-flow is divided into a plurality of sub-air-flows, promote that air-flow homogenization degree is high in the air channel, speed difference has reduced and has alleviated axial flow type relaying pipeline fan and carried the operating noise of air-conditioning medium and improved transfer efficiency apart from dwindling between sub-air-flow.
Electric machine external does not account for the air channel flow path, and windage is little, more promotes the raising of air channel utilization ratio and air-supply efficient, makes things convenient for maintenance of motor and energy-conservation, and the machine operation heat production does not affect the pipeline working medium, and indivedual motor damage can not cause the relaying air-supply to stop fully.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. two-dimensional array pipeline fan, it is characterized in that: this pipeline fan comprises air duct, motor, motor cabinet, fan body and ventilation duct spacer, described air duct comprises the first air duct and the second air duct, described the first air duct axis and described the second air duct axes intersect, the interior cross section of described the first air duct and described the second air duct is square, described ventilation duct spacer longitudinally and laterally is separated into some sub-air channels with described the first air duct, described motor cabinet is fixedly arranged on described the first air duct and the outside, described the second air duct intersection, described motor cabinet is provided with the shaft through-hole corresponding with described sub-air channel, described motor is installed on the described motor cabinet, the motor shaft of described motor passes described shaft through-hole and extends in the corresponding described sub-air channel, and described fan body is located at described motor shaft front end, and place in the described sub-air channel.
2. two-dimensional array pipeline fan according to claim 1, it is characterized in that: described the first air duct is the straight line air duct.
3. two-dimensional array pipeline fan according to claim 2, it is characterized in that: described the first air duct axis and the described second air duct axis angle of cut are right angle or obtuse angle, described the first air duct and described the second air duct rounding off.
4. two-dimensional array pipeline fan according to claim 3 is characterized in that: the cross section is square in the described sub-air channel, and described sub-air channel axis is parallel to each other, and described sub-air channel axis is parallel with described the first straight line air duct axis.
5. two-dimensional array pipeline fan according to claim 4 is characterized in that: the cross section is that each square edge lengths is that the cross section is that the cross section is that foursquare each edge lengths is that the interior cross section of described air duct is the 85%-99.8% of square each edge lengths in the integral multiple of foursquare each edge lengths or the described sub-air channel in described the sub-air channel in the described air duct.
6. two-dimensional array pipeline fan according to claim 5 is characterized in that: described sub-air channel length is described the first air duct equal in length or less than described the first air duct length.
7. each described two-dimensional array pipeline fan according to claim 1-6 is characterized in that: be provided with bearing means in the described sub-air channel, described motor shaft obtains the bearing supporting of described bearing means device in described sub-air channel.
8. two-dimensional array pipeline fan according to claim 7 is characterized in that: described bearing means be absolute construction or with described sub-air channel inwall integrative-structure.
9. two-dimensional array pipeline fan according to claim 8, it is characterized in that: described bearing means is absolute construction, all shapes are adaptive in the profile of the housing of described bearing means and the described sub-air channel.
10. two-dimensional array pipeline fan according to claim 9 is characterized in that: the place, air port of described air duct is provided with interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210333171.7A CN102900686B (en) | 2012-09-11 | 2012-09-11 | A kind of two-dimensional array pipeline fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210333171.7A CN102900686B (en) | 2012-09-11 | 2012-09-11 | A kind of two-dimensional array pipeline fan |
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| Publication Number | Publication Date |
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| CN102900686A true CN102900686A (en) | 2013-01-30 |
| CN102900686B CN102900686B (en) | 2018-10-16 |
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| CN201210333171.7A Active CN102900686B (en) | 2012-09-11 | 2012-09-11 | A kind of two-dimensional array pipeline fan |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2362012Y (en) * | 1998-04-29 | 2000-02-02 | 朱明华 | Multi-functional cooking fume extractor without stovepipe |
| CN2381818Y (en) * | 1999-07-14 | 2000-06-07 | 邹明祯 | Push-style self cooling fan |
| CN2637945Y (en) * | 2003-06-11 | 2004-09-01 | 徐明亮 | Bent axial flow type oil fume exhauster |
| CN2672342Y (en) * | 2003-08-22 | 2005-01-19 | 鸿富锦精密工业（深圳）有限公司 | Wind guide tube and radiator using siad wind guide tube |
| CN101696695A (en) * | 2009-10-23 | 2010-04-21 | 上海鼓风机厂有限公司 | Axial flow compressor serially connected by multiple single-stage axial flow fans in L-shaped arrangement |
| US20110275302A1 (en) * | 2008-10-24 | 2011-11-10 | Mosen Limited | Improved tunnel ventilation device |
-
2012
- 2012-09-11 CN CN201210333171.7A patent/CN102900686B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2362012Y (en) * | 1998-04-29 | 2000-02-02 | 朱明华 | Multi-functional cooking fume extractor without stovepipe |
| CN2381818Y (en) * | 1999-07-14 | 2000-06-07 | 邹明祯 | Push-style self cooling fan |
| CN2637945Y (en) * | 2003-06-11 | 2004-09-01 | 徐明亮 | Bent axial flow type oil fume exhauster |
| CN2672342Y (en) * | 2003-08-22 | 2005-01-19 | 鸿富锦精密工业（深圳）有限公司 | Wind guide tube and radiator using siad wind guide tube |
| US20110275302A1 (en) * | 2008-10-24 | 2011-11-10 | Mosen Limited | Improved tunnel ventilation device |
| CN101696695A (en) * | 2009-10-23 | 2010-04-21 | 上海鼓风机厂有限公司 | Axial flow compressor serially connected by multiple single-stage axial flow fans in L-shaped arrangement |
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| CN102900686B (en) | 2018-10-16 |
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