CN202851457U - Multiple-air-channel air cylinder structure of tube fan - Google Patents
Multiple-air-channel air cylinder structure of tube fan Download PDFInfo
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- CN202851457U CN202851457U CN 201220458968 CN201220458968U CN202851457U CN 202851457 U CN202851457 U CN 202851457U CN 201220458968 CN201220458968 CN 201220458968 CN 201220458968 U CN201220458968 U CN 201220458968U CN 202851457 U CN202851457 U CN 202851457U
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Abstract
The utility model provides a multiple-air-channel air cylinder structure of an axial tube fan. The multiple-air-channel air cylinder structure of the axial tube fan comprises a main air tube and multiple air-distributing cylinders which are respectively communicated with the main air cylinder. The main air cylinder is a linear air cylinder. Extension segments of the main air cylinder are arranged next to communication places of the main air cylinder and all air-distributing cylinders. The axis of the main air cylinder is crossed with axes of all the air-distributing cylinders. When the air cylinder structure is used in the tube fan, a motor is arranged at ports of the extension segments and a motor shaft stretches into the main air cylinder. Fan vanes are arranged at the tail end of the motor shaft. Compared with an air cylinder structure of an existing tube fan, a single fan can deliver air currents in multiple air channels at the same time, an air-conditioning channel system is simplified, a connection pipeline is saved, an installation space of the air conditioning channel system in a building is saved, operation and maintenance cost is reduced and maintenance of the tube fan is convenient, affection of heat generated by the working motor on delivered air currents in the tube is reduced and air resistance in the tube is reduced.
Description
Technical field
The utility model relates to a kind of Wind cylinder structure of blower fan, relates in particular to a kind of multiple duct pipeline fan Wind cylinder structure.
Background technique
The air output that axial-flow blower is had by it is large, and outstanding advantages simple in structure obtains application at wide spectrum.But it advances the air draft direction in the same way, air duct is limited as the also outstanding application expansion that is restricting axial-flow blower of shortcoming of round structure and electric machine inconvenient maintenance in air duct, relaying air-supply field as in the logical supply air system of air-conditioning, seriously restrict its applying in this field.Its reason have following some:
1, axial-flow blower, can only be in tandem in the logical air-supply of air-conditioning pipe-line system because advancing the air draft direction in the same way, and fan motor is installed in logical air-supply pipeline, if axial-flow blower breaks down, axial-flow blower need be separated from the pipeline of place, could repair by putting maintenance into practice, safeguard that inconvenient shortcoming is obvious.
2, the motor due to axial-flow blower is placed in logical air-supply pipeline, not only can increase the windage in pipe-line system, affect the flow velocity of fed sheet of a media in pipeline, and the heat production meeting in motor operation course is absorbed by fed sheet of a media in pipeline, for the air-conditioning system of transporting cold wind, will cause the reduction of its cold effect.
3, the widely used tube shaped of air-conditioning system is square pipe, and axial-flow blower air duct form is limited as circle, connects and uses difficulty.For these reasons, in the prior art system in the logical supply air system relaying air-supply of air-conditioning field, the logical air-supply of relaying is served as by the square pipe blower fan, but also there is obvious applied defect in the square pipe blower fan.
4, particularly a kind of common sight of air-conditioning system or simple logical supply air system has: main air deferent is to the complicated multichannel situation of branch air duct air-supply in a plurality of minutes, implement the relaying air-supply and generally the relaying blast device need to be set in branch air duct at a plurality of minutes in the pipe-line system of so complicated multichannel, obviously this will cause the increase of system cost increase and maintenance workload.
The model utility content
The problem existed for background technique, the utility model provides a kind of air duct for pipeline fan, using this air duct can make pipeline fan make up existing pipeline fan can only be for the deficiency of straight pipeline because air duct air inlet/outlet direction is identical, be convenient to be connected with the multiple duct pipeline, and be convenient to the maintenance of pipeline fan and the windage of reduction pipe interior.
The utility model is achieved in that a kind of multiple duct pipeline fan Wind cylinder structure, comprise main wind tube and a plurality of minutes air ducts that are communicated with described main wind tube respectively, described main wind tube is the straight line air duct, described main wind tube is provided with the extension of described main wind tube in the connectivity part with each minute air duct, the axes intersect of described main wind tube and each minute air duct.
Above-mentioned Wind cylinder structure, for pipeline fan, in the motor pedestal, is arranged on the motor pedestal extension port of main wind tube by electric machine, makes the axis of motor shaft and main wind tube coaxial, and motor-shaft extending enters in main wind tube, and motor shaft end is equipped with flabellum.The port relative with extension on described main wind tube, the port of each minute air duct is connected with supply air duct respectively, make like this main wind tube, each minute air duct becomes the part of supply air duct, motor drives flabellum and flabellum to act on air-flow, air-flow is through flowing in main wind tube and minute air duct, direction changes, therefore the utility model can be used on the turning point of multiple duct pipeline, and many elbows pipeline that can replace turning point, save the manufacture cost of pipeline, and easy to connect, make up existing axial-flow blower and can only be arranged on the deficiency in straight pipeline due to the restriction of Wind cylinder structure, because motor is arranged on the extension port of main wind tube, be placed in pipeline external, can't take the air channel of supply air duct, can not form windage, make the air current flow in supply air duct very smooth and easy, the heat that motor produces in running also can not enter pipeline and affect the temperature of the air-flow in pipeline.When motor and flabellum break down, can for convenience detach get off and be keeped in repair.Therefore, Wind cylinder structure than the axial flow motor of prior art, the utlity model has main wind tube and a plurality of a plurality of minutes air ducts that are connected with main wind tube respectively, thereby the direction that can change air inlet/outlet can be arranged on the pipeline Nodes that multiple duct crosses and replace the pipeline node that this multiple duct crosses, can realize single blower fan while delivery air in multiple duct, can simplify the air-conditioning duct system, save connecting tube, save the installing space of air-conditioning duct system in building, reduce operation expense; The air duct air inlet/outlet direction that makes up existing pipeline fan is single and can only be arranged on the deficiency of straight pipeline, conveniently with the multiple duct pipeline, is connected; The utility model can realize that electric machine external installs owing to installing, can reduce the pipe interior windage, the air-supply better effects if, and for the air-conditioning system of transporting cold wind, the heat production in motor operation course can not affected its cold effect by fed sheet of a media absorption in pipeline.
Particularly, on described main wind tube with the joint rounding off of each minute air duct.
Particularly, each described minute air duct is camber line air duct or straight line air duct; Described camber line air duct is the air duct that axis is camber line, and the straight line air duct is the air duct that axis is straight line.
Particularly, described main wind tube and each minute air duct are circular air duct or square air duct.The interior cross section that is main wind tube and each minute air duct is circular or square.
As further improvement of the utility model, described main wind tube is that an end relative with described extension on the described main wind tube of square air duct is provided with dividing plate, described dividing plate is along the length direction setting of described main wind tube, and described dividing plate is divided at least two sub-air channels by all or part of cylinder lumen of main wind tube.
Preferably, the Elongation of described main wind tube internal cross section is integer, and in each described sub-air channel, cross section is square.
Particularly, described extension port is provided with the interface for the mounted motor pedestal, and on described main wind tube, the port relative with described extension and the port of each described minute air duct are equipped with the interface for being connected with pipeline; Described interface is flange-interface.
Particularly, the summation of the area of the interior cross section of each branch's air duct is more than or equal to the area of the interior cross section of main wind tube.
The beneficial effects of the utility model are: can realize delivery air when single blower fan is in multiple duct, simplify the air-conditioning duct system, save connecting tube, save the installing space of air-conditioning duct system in building, reduce operation expense, and the intersection of being convenient to be arranged on the multiple duct pipeline, be convenient to be connected with pipeline, and be convenient to the maintenance of pipeline fan, reduce the impact of machine operation heat-dissipating on the pipe interior delivery air, reduce the windage of pipe interior.
The accompanying drawing explanation
Figure 1 shows that Wind cylinder structure embodiment's one described in the utility model schematic diagram;
Figure 2 shows that the pipeline fan schematic diagram built by air duct shown in the utility model embodiment one;
Figure 3 shows that Wind cylinder structure embodiment's two described in the utility model schematic diagram;
Figure 4 shows that Wind cylinder structure embodiment three schematic diagram described in the utility model;
Figure 5 shows that Wind cylinder structure embodiment's four described in the utility model schematic diagram.
Embodiment
In order to make the technical solution of the utility model, advantage clearer, below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment one:
Referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of Wind cylinder structure of multiple duct pipeline fan, comprises air duct body 1, and described air duct body 1 comprises main wind tube 11 and minute air duct 12 more than be communicated with described main wind tube 11 respectively.The number of tubes that the quantity basis of described minute air duct 12 is connected with the utility model and determining, if, in the intersection of four air channel pipe-line systems, need to set three minutes air ducts to be connected with outer air duct, wherein have an outer air duct to be connected with main wind tube; If in the intersection of a five-duct pipe-line system, need to set four minutes air ducts and be connected with outer air duct, wherein there is an outer air duct to be connected with main wind tube; The like.
The present embodiment is illustrated as two minutes air ducts 12, the interior cross-section area summation of each minute air duct 12 is more than or equal to the interior cross-section area of described main wind tube 11, described main wind tube 11 and each minute air duct 12 are the straight line air duct, and described main wind tube 11 and each minute air duct 12 axis are straight line.The connectivity part that is close to described main wind tube 11 and each minute air duct 12 is provided with the extension 13 of described main wind tube, the axes intersect of described main wind tube 11 and each minute air duct 12.Particularly, described main wind tube 11 and each minute air duct 12 are at the joint rounding off; Described extension 13 ports are provided with the first flange-interface 131 for mounted motor; On described main wind tube 11, the port relative with described extension 13 and the port of each described minute air duct 12 are equipped with the second flange-interface 111 for being connected with pipeline; Described main wind tube 11 is square air duct with each minute air duct 12.
Above-mentioned Wind cylinder structure is for building pipeline fan, motor 5 is arranged on to the motor pedestal, the motor cabinet body device is in the port outside of the extension 13 of main wind tube 11, motor 5 is positioned at outside the port of extension 13, and make motor shaft 52 coaxial with the axis of main wind tube 11, motor shaft 52 stretches in main wind tube 11, and motor shaft 52 axle heads are equipped with flabellum 51.On described main wind tube 11, the port relative with extension 13 and the port of each minute air duct 12 are connected with the pipeline in the supply air duct system respectively, make like this main wind tube 11 and each minute air duct 12 become the part of supply air duct, motor 5 drives flabellum 51 and flabellum 51 to act on air-flow, make air-flow at main wind tube 11 and obtain between air duct 12 in each minute to carry, air-flow is when through main wind tube 11, with each minute, air duct 12 flowed, direction changes, therefore the utility model can be used on the intersection of multiple duct pipeline, and many elbows pipeline that can replace intersection, save the manufacture cost of pipeline, and easy to connect, make up existing axial-flow blower and can only be arranged on the deficiency in straight pipeline due to the restriction of Wind cylinder structure, because motor 5 is placed in pipeline external, can't take the air channel of supply air duct, can not form windage, make the air current flow in supply air duct smooth and easy, the heat that motor 5 produces in running can not absorbed by the air-flow that is transferred in pipeline.When motor 5 and flabellum 51 break down, can for convenience detachly be keeped in repair.Therefore, Wind cylinder structure than the axial flow motor of prior art, the utlity model has main wind tube 11 and a plurality of minutes air ducts 12 that are connected with main wind tube 11 respectively, thereby the direction that can change air inlet/outlet can be arranged in many elbows pipeline, replace the pipeline of the switching part of many elbows pipeline, realize single blower fan while delivery air in multiple duct, simplify the air-conditioning duct system, save connecting tube, save the installing space of air-conditioning duct system in building, reduce operation expense; The air duct air inlet/outlet direction that makes up existing pipeline fan is single and can only be arranged on the shortcoming of straight pipeline, conveniently with the multiple duct pipeline, is connected; The utility model can also reduce pipe interior windage and air-supply better effects if.
Embodiment two:
Referring to Fig. 3, the present embodiment and embodiment's one difference is, in the present embodiment, each described minute air duct 14 is the camber line air duct, and the axis of described minute air duct 14 is camber line.
Embodiment three:
Difference referring to Fig. 4 the present embodiment and embodiment one is, in the present embodiment, the length and width side ratio of main wind tube 11 is 1, it is foursquare sub-air channel that the inner chamber of the main body of main wind tube 11 is separated into four interior cross sections by dividing plate 15, be provided with the bearing spider 16 for the supporting electric arbor in sub-air channel, sub-air channel can be used for installing the motor-fan body of a scaled down version.The meaning of this structure is to increase the uniformity that the air-flow of main wind tube cross section is carried, thereby reduces the noise that main wind tube produces in the course of the work.
Embodiment four:
Referring to Fig. 5, the present embodiment and embodiment's one distinctive points is, described main wind tube 21 and each described minute air duct 22 are circular air duct, and the axis of minute air duct 22 and the axis oblique of main wind tube 21.Like this, the air duct of the pipeline fan that makes the present embodiment provide, can be connected with circular pipe, for the circular pipe supply air system.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing in spirit of the present utility model and principle, be equal to and replace and improve, for example described in the utility model minute air duct quantity is simply increased or reduces; Change the interior sectional shape of described main wind tube and each minute air duct; Change interface of main wind tube and each minute air duct port etc., within all should being included in scope of the present utility model.
Claims (10)
1. the Wind cylinder structure of a multiple duct pipeline fan, it is characterized in that: comprise main wind tube and a plurality of minutes air ducts that are communicated with described main wind tube respectively, described main wind tube is the straight line air duct, the connectivity part that is close to described main wind tube and each minute air duct is provided with the extension of described main wind tube, the axes intersect of described main wind tube and each minute air duct.
2. Wind cylinder structure according to claim 1 is characterized in that: on described main wind tube with the joint rounding off of each minute air duct.
3. Wind cylinder structure according to claim 2, it is characterized in that: each described minute air duct is the camber line air duct
.
4. Wind cylinder structure according to claim 2, it is characterized in that: each described minute air duct is the straight line air duct.
5. according to the described Wind cylinder structure of claim 1 to 4 any one, it is characterized in that: described main wind tube is square air duct, an end relative with described extension on described main wind tube is provided with dividing plate, described dividing plate is along the length direction setting of described main wind tube, and described dividing plate is divided at least two sub-air channels by all or part of cylinder lumen of main wind tube.
6. Wind cylinder structure according to claim 5, it is characterized in that: the Elongation of described main wind tube internal cross section is integer, in each described sub-air channel, cross section is square.
7. Wind cylinder structure according to claim 6, it is characterized in that: described extension port is provided with the interface for the mounted motor pedestal, and on described main wind tube, the port relative with described extension and the port of each described minute air duct are equipped with the interface for being connected with pipeline.
8. Wind cylinder structure according to claim 6, it is characterized in that: described interface is flange-interface.
9. according to the described Wind cylinder structure of claim 1 to 4 any one, it is characterized in that: described main wind tube and each minute air duct are circular air duct or square air duct.
10. Wind cylinder structure according to claim 9, it is characterized in that: the summation of the interior cross-section area of each described minute air duct is more than or equal to the area of the interior cross section of main wind tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458968 CN202851457U (en) | 2012-09-11 | 2012-09-11 | Multiple-air-channel air cylinder structure of tube fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458968 CN202851457U (en) | 2012-09-11 | 2012-09-11 | Multiple-air-channel air cylinder structure of tube fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202851457U true CN202851457U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220458968 Expired - Fee Related CN202851457U (en) | 2012-09-11 | 2012-09-11 | Multiple-air-channel air cylinder structure of tube fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202851457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114058477A (en) * | 2021-07-28 | 2022-02-18 | 山东泰山生力源集团股份有限公司 | Air distribution air duct of disc koji making machine and disc koji making machine |
-
2012
- 2012-09-11 CN CN 201220458968 patent/CN202851457U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114058477A (en) * | 2021-07-28 | 2022-02-18 | 山东泰山生力源集团股份有限公司 | Air distribution air duct of disc koji making machine and disc koji making machine |
| CN114058477B (en) * | 2021-07-28 | 2023-11-24 | 山东泰山生力源集团股份有限公司 | Air distribution duct of disc starter propagation machine and disc starter propagation machine |
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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 |
Granted publication date: 20130403 Termination date: 20140911 |
|
| EXPY | Termination of patent right or utility model |