CN202900772U - One-dimensional array pipeline fan - Google Patents
One-dimensional array pipeline fan Download PDFInfo
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- CN202900772U CN202900772U CN 201220459550 CN201220459550U CN202900772U CN 202900772 U CN202900772 U CN 202900772U CN 201220459550 CN201220459550 CN 201220459550 CN 201220459550 U CN201220459550 U CN 201220459550U CN 202900772 U CN202900772 U CN 202900772U
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- air
- air duct
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- motor
- dimensional array
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Abstract
The utility model provides a one-dimensional array pipeline fan which comprises an air cylinder, air flue spacers, a motor, a motor seat and a fan body, wherein the air cylinder is composed of a first air cylinder and a second air cylinder, the axis of the first air cylinder is intersected with that of the second air cylinder, and the cross section of the air cylinder is rectangular. The air flue spacers divide the first air cylinder into a plurality of sub air flues along the inner cross section long side direction, the plurality of the sub air flues are arranged in parallel, the motor seat is fixedly arranged on the outer side of the intersecting portion of the axis of the first air cylinder and the axis of the second air cylinder, the motor seat is provided with a shaft through hole which corresponds to the sub air flues, the motor is arranged on the motor seat, and a motor shaft of the motor penetrates through the shaft through hole and extends into corresponding sub air flues. The fan body is arranged at the front end of the motor shaft and in the sub air flues. A motor outer cover does not occupy a flow path of the air flue, so that air flue utilization rate and feeding efficiency are improved, air resistance is small, maintenance is convenient, and energy is saved. The motor works, produces heat and does not affect pipeline working medium, air flue airflow is homogenized and improved, rate gaps among sub airflow are shortened, feeding noise is obviously reduced, and one motor is damaged and does not cause complete stopping of relay feeding.
Description
Technical field
The utility model belongs to the blower fan field, relates in particular to a kind of axial flow pipeline fan.
Background technique
With the same invention of the utility model 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, and does not comprise quarter bend.Why do not comprise quarter bend, it is the curved tube air duct of making because of by quarter bend, the maximum overall sizes that fan body allows in the quarter bend air duct can only be less than quarter bend in wide narrow limit size, fan body has large remaining space along the both sides on the long limit of quarter bend when causing blower fan work, and the longer wide-edge of rectangular duct is larger than, remaining space is larger, and remaining space is larger, and pipeline relaying air-supply efficient is lower, and air-flow homogenization degree is lower in the air channel, speed difference is apart from increase between air-flow, and the air-supply noise will significantly increase.
But the logical supply air duct of widely applying in the logical supply air system of actual central air-conditioner or industry belongs to the quarter bend structure, objectively limit aforementioned invention essence and entered central air-conditioner or the logical supply air system enforcement of industry relaying air-supply operation, the application development of in fact having contained aforementioned invention.
The model utility content
The purpose of this utility model is to provide a kind of one-dimensional array pipeline fan, is intended to solve axial flow type relaying pipeline fan can't obtain application in the logical supply air duct system of rectangle problem.
The utility model is to realize like this, a kind of one-dimensional array pipeline fan, this pipeline fan comprises air duct, ventilation duct spacer, motor, motor cabinet and fan body, 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 cross section is rectangle in the described air duct, described ventilation duct spacer is separated into some sub-air channels that are arranged in parallel with described the first air duct along interior cross section long side direction, described the first air duct and the outside, described the second air duct axes intersect place are installed with described motor cabinet, 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.
Further technological scheme of the present utility model is: described the first air duct is the straight line air duct.
Further technological scheme of the present utility model is: the cross section is square in the described sub-air channel, and described sub-air channel axis is parallel to each other and is coplanar, and described sub-air channel axis is parallel with described the first air duct axis.
Further technological scheme of the present utility model is: the long limit that the interior cross section of described air duct is rectangle is that integral multiple or the minor face of bond length is the 30%-70% of long edge lengths.
Further technological scheme of the present utility model is: the axis angle of cut of described the first air duct and described the second air duct is right angle or obtuse angle.
Further technological scheme of the present utility model is: the cross section square length of side is the interior cross section rectangle bond length of described air duct or is the 85%-99.8% of bond length in the described sub-air channel.
Further technological scheme of the present utility model is: described sub-air channel length is taken as with described the first air duct equal in length or less than described the first air duct length.
Further technological scheme of the present utility model 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.
Further technological scheme of the present utility model is: described bearing means be absolute construction or with described sub-air channel inwall integrative-structure.
Further technological scheme of the present utility model is: the place, air port of described air duct is provided with interface.
The beneficial effects of the utility model are: the utility model is by being separated into the rectangular air duct of blower fan the air channel of a plurality of square sectionals along long limit, technological innovation with the sub-blower fan of device in each sub-air channel, fundamentally solved the application problem that axial flow type relaying pipeline fan can not be in the logical supply air system of the central authorities of rectangular duct, expand the application of axial flow type relaying pipeline fan, supported the axial flow pipeline fan to bring into play relaying air-supply means and the instrument of the logical supply air system of its advantage performance effect and abundant central authorities at wide spectrum more.
And the utility model is divided into a plurality of sub-air-flows with ducted single air-flow, promote that air-flow homogenization degree is high in the air channel, speed difference is apart from dwindling between sub-air-flow, and the air-supply noise will significantly reduce, the outer soundproof measures that is aided with blower fan is expected to results " quiet " air-supply effect; And each separated motor is external, does not account for the air channel flow path, and windage is little, and air channel utilization ratio and air-supply efficient improve, and maintain easily with 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 one-dimensional array pipeline fan example structure schematic diagram provided by the invention;
Fig. 2 is one-dimensional array pipeline fan embodiment air duct partial sectional view provided by the invention;
Fig. 3 is one-dimensional array pipeline fan embodiment Wind cylinder structure schematic diagram provided by the invention:
Fig. 4 is one-dimensional array pipeline fan embodiment air duct schematic diagram provided by the invention;
Fig. 5 is that one-dimensional array pipeline fan embodiment air duct provided by the invention is divided into three sub-air channel schematic diagram.
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 203-shaft through-hole 204-set screw 301-the first air duct 302-the second air duct 304-interface 3011-
Embodiment
In order to make the purpose of this utility model, 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 one-dimensional array pipeline fan, this pipeline fan comprises air duct 30, ventilation duct spacer 60, motor 10, motor cabinet 20 and fan body 50, 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 air duct 30 interior cross sections are rectangle, described ventilation duct spacer 60 is separated into some sub-air channels 3011 that are arranged in parallel with described the first air duct 301 along interior cross section long side direction, described the first air duct 301 is installed with described motor cabinet 20 with the outside, described the second air duct 302 axes intersect places, described motor cabinet 20 is provided with the shaft through-hole 203 corresponding with 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 is coplanar, and the axis in described sub-air channel 3011 is parallel with the axis of described the first air duct 301.
Such as Fig. 1 to shown in Figure 5,3011 interior cross sections, described sub-air channel be foursquare each edge lengths be the interior cross section of described air duct 30 be rectangle bond length or for described air duct 30 interior cross sections be the 85%-99.8% of the bond length of rectangle.
Such as Fig. 1 to shown in Figure 5, the interior cross section of described air duct 30 be the long edge lengths of rectangle be bond length integral multiple or for bond length be to grow the 30%-70% of edge lengths.
To shown in Figure 5, the length in described sub-air channel 3011 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.
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 bearing (not shown) and bearing bracket, described bearing install with the set bearing support (not shown) of described bearing bracket in, described bearing support links together through at least two spokes and the air duct wall of described the first air duct 301 or the body member of described bearing bracket.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, also can be and described sub-air channel 3011 inwall integrative-structures such as Fig. 1.
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 and fixing device on described motor cabinet 20 end face corresponding with the first air duct 301 air ports.Described depressed part is rounded, and the center line of described depressed part is coaxial with the axis in corresponding described sub-air channel 3011, and the effect of described depressed part provides motor 10 location.When described depressed part is located described motor 10 and the lug boss on the described motor 10 form transition fit.The effect of described fixing device is that motor 10 is installed on the motor cabinet 20.Fixing device comprises fixing threaded hole (not shown) and set screw 204, when set screw 204 screws in to screw in the fixing threaded hole 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.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 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, described the second air duct 302 intersections.The center line of described shaft through-hole 203, depressed part 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, and 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.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 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 described air duct 30 interior working mediums.
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 on the described fan body 50 such as Fig. 1.
By the rectangular air duct of blower fan is separated into the sub-air channel of a plurality of square sectionals along long limit, technological innovation with the sub-blower fan of device in each sub-air channel, fundamentally solved the application problem that axial flow type relaying pipeline fan can not be in the logical supply air system of the central authorities of rectangular duct, expand the application of axial flow type relaying pipeline fan, supported the axial flow pipeline fan to bring into play relaying air-supply means and the instrument of the logical supply air system of its advantage performance effect and abundant central authorities at wide spectrum more.
And the utility model is divided into a plurality of sub-air-flows with ducted single air-flow, promote that air-flow homogenization degree is high in the air channel, speed difference is apart from dwindling between sub-air-flow, and the air-supply noise will significantly reduce, the outer soundproof measures that is aided with blower fan is expected to results " quiet " air-supply effect; And each separated motor is external, does not account for the air channel flow path, and windage is little, and air channel utilization ratio and air-supply efficient improve, and maintain easily with 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. one-dimensional array pipeline fan, it is characterized in that: this pipeline fan comprises air duct, ventilation duct spacer, motor, motor cabinet and fan body, 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 cross section is rectangle in the described air duct, described ventilation duct spacer is separated into some sub-air channels that are arranged in parallel with described the first air duct along interior cross section long side direction, described the first air duct and the outside, described the second air duct axes intersect place are installed with described motor cabinet, 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. one-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. one-dimensional array pipeline fan according to claim 2 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 is coplanar, and described sub-air channel axis is parallel with described the first air duct axis.
4. one-dimensional array pipeline fan according to claim 3 is characterized in that: the cross section is that the long limit of rectangle is that the integral multiple of bond length or minor face are for growing the 30%-70% of edge lengths in the described air duct.
5. one-dimensional array pipeline fan according to claim 4, it is characterized in that: the axis angle of cut of described the first air duct and described the second air duct is right angle or obtuse angle.
6. one-dimensional array pipeline fan according to claim 5 is characterized in that: the cross section square length of side is cross section rectangle bond length or be the 85%-99.8% of bond length in the described air duct in the described sub-air channel.
7. one-dimensional array pipeline fan according to claim 6, it is characterized in that: described sub-air channel length is taken as with described the first air duct equal in length or less than described the first air duct length.
8. each described one-dimensional array pipeline fan according to claim 1-7 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.
9. one-dimensional array pipeline fan according to claim 8 is characterized in that: described bearing means be absolute construction or with described sub-air channel inwall integrative-structure.
10. one-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 |
|---|---|---|---|
| CN 201220459550 CN202900772U (en) | 2012-09-11 | 2012-09-11 | One-dimensional array pipeline fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220459550 CN202900772U (en) | 2012-09-11 | 2012-09-11 | One-dimensional array pipeline fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900772U true CN202900772U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220459550 Expired - Fee Related CN202900772U (en) | 2012-09-11 | 2012-09-11 | One-dimensional array pipeline fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202900772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240297A (en) * | 2015-10-30 | 2016-01-13 | 佛山市神风航空科技有限公司 | Double-motor square pipe type draught fan |
-
2012
- 2012-09-11 CN CN 201220459550 patent/CN202900772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240297A (en) * | 2015-10-30 | 2016-01-13 | 佛山市神风航空科技有限公司 | Double-motor square pipe type draught fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20170911 |