CN101096955A - Ring-shape blower fan - Google Patents

Ring-shape blower fan Download PDF

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Publication number
CN101096955A
CN101096955A CNA2006100905108A CN200610090510A CN101096955A CN 101096955 A CN101096955 A CN 101096955A CN A2006100905108 A CNA2006100905108 A CN A2006100905108A CN 200610090510 A CN200610090510 A CN 200610090510A CN 101096955 A CN101096955 A CN 101096955A
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CN
China
Prior art keywords
bearing
ring
shape
fluid line
hole
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
Application number
CNA2006100905108A
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Chinese (zh)
Inventor
王秀泉
Original Assignee
王秀泉
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 王秀泉 filed Critical 王秀泉
Priority to CNA2006100905108A priority Critical patent/CN101096955A/en
Publication of CN101096955A publication Critical patent/CN101096955A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a ring-shaped fan, which is characterized by the following: comprising liner, bearing, housing, stator, rotor, upper lid, lower lid and fastening element; connecting the stator and the liner; forming rotting element of the fan; connecting the inner ring and the outer ring of the bearing to the liner and the housing; forming rotate auxiliary; energizing for the stator; rotating round the inner ring of the bearing under the pushing of magnetic field force; connecting the housing and blade; rotating with the rotor; possessing through hole along ring-shaped fan axial direction; possessing big air quantity of axial-flow fan. This device possesses simple structure.

Description

Ring-shape blower fan
Affiliated technical field
The present invention relates to ventilation equipment, relate in particular to blower fan
Background technique
Existing electronic ceiling fan, constitute by motor and fan blade, wherein, the shell of fixedlying connected with the rotor of motor outer ring and therewith the blade etc. of shell fixed connection form rotatable parts, with the discoid component of the stator fixed connection of motor inner ring and therewith the hollow derrick of discoid component core fixed connection form fixed component, between fixed component and the rotatable parts rolling bearing is arranged, electric lead passes the suspension rod through hole and is connected with rich group of lighting outlet of stator, when rich group is switched on, under the moment loading of magnetic field, the rich housing washer of rotor rotates, rotatable parts rotate with rotor, under the blade effect, the acutely mobile wind that forms based on axial flow of ceiling fan surrounding atmosphere.Its shortcoming is, makes the sealing of ceiling fan center with the lower cover of shell fixed connection, can not be used to wear any object, though hollow derrick can pass electric lead, but big object can not pass.Yet, existing range hood and air conditioning smoke exhaust ventilator with air flow collection cover system, need the center to have along the blower fan of the through hole of blower fan axial direction, oil-smoke expulsion pipe can pass this through hole, then these range hoods and air conditioning smoke exhaust ventilator can reach simple in structure, compact simultaneously, carry the air pressure height, the requirement that ventilation is big, yet, also do not find such blower fan.
Summary of the invention
In order to satisfy the demand, the invention provides a class ring-shape blower fan.
Only needing this type of blower fan just can satisfy some has fan housing system that two kinds of similar or inhomogeneity fluids flow through the air interchanger of equipment or ventilation temperature regulator in the opposite direction to carrying the air pressure height, ventilation greatly with simple in structure, compact needs.
The technical solution used in the present invention is:
Ring-shape blower fan, constitute by interior cover, bearing, shell, stator, rotor, loam cake and lower cover and fastening piece thereof etc., wherein, stator and interior cover fixed connection form the fixed component of blower fan, rotor and shell fixed connection form the rotatable parts of blower fan, bearing inner race and outer ring connect to form to rotate with interior cover and shell respectively pays, after the stator energising, rotor is under magnetic force promotes, rich bearing inner race rotational, shell and rotate with rotor with blade of shell fixed connection etc. is characterized in that: have along the through hole of ring-shape blower fan axial direction.
Interior cover and flange seat fixed connection, perhaps interior cover is a flange seat, perhaps interior cover is the part of fluid line.
Bearing is a rolling bearing; Or bearing is a sliding bearing; Or bearing is hydrodynamic journal liquid polymers; Or bearing is a hydrodynamic bearing; Or bearing is the hydrodynamic and hydrostatic pressure bearing; Or bearing is an aerostatic bearing; Or bearing is an aero dynamic bearing; Or bearing is the gas dynamic and hydrostatic bearing;
Blade vertical line and 45 °≤α of blower fan axis angle≤135 °.
Blade is that airfoil blade or blade are garden arc plate air-foil blades.
Flange seat straight hole or fluid line hole shape of cross section are garden shapes; Flange seat straight hole or fluid line hole shape of cross section are positive n limit shape, wherein n 〉=3; Flange seat straight hole or fluid line hole shape of cross section are isosceles triangles; Flange seat straight hole or fluid line hole shape of cross section are ellipse garden shapes; Flange seat straight hole or fluid line hole shape of cross section are closed curves.
Flange seat straight hole or fluid line hole are that the long-pending hole of iso-cross-section or flange seat straight hole or fluid line hole are the long-pending holes of iso-cross-section.
Fluid line is that gas pipeline or fluid line are that fluid pipeline or fluid line are that granular solids pipeline or fluid line are the viscous fluid pipelines.
Loam cake and interior cover fixed connection have the gap of width S>0 between loam cake and the shell.Lower cover and interior cover fixed connection have the gap of width S>0 between lower cover and the shell.
Be filled with in the gap between loam cake and the shell and do not solidify sealer.
Fluid line or flange seat or fluid line and flange seat are made by sheetmetal, and fluid line or flange seat or fluid line and flange seat are made of plastics
The invention has the beneficial effects as follows: have the big characteristics of air quantity of axial-flow blower, compare with a plurality of axial-flow blowers that the air quantity that adds together equates, blast is bigger, and number of spare parts is few, thereby, make the letter of device structure of using product composition of the present invention.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a formation schematic representation of the present invention, and wherein, left-half is to adopt the structure of rolling bearing, right half part be adopt radially, the structure of thrust associating sliding bearing.
Fig. 2 is the another kind of schematic representation that constitutes of the present invention, and wherein, left-half is to adopt the structure of rolling bearing, and right half part is the structure that adopts the radial thrust sliding bearing.
Fig. 3 airplane wing-shaped fan blade shape of cross section of the present invention schematic representation.
The wing fan blade shape of cross section of Fig. 4 circular arc plate of the present invention schematic representation.
Fig. 5~Fig. 9 is respectively the through hole shape of cross section schematic representation of ring-shape blower fan of the present invention.
Among Fig. 1,1. interior cover, 2. rolling bearing, 3. shell, 4. stator, 5. rotor, 6. blade, 7 or 15. loam cakes, 8. lower cover, 9,10,16,19. screws are used check ring for 11., 12. internal circlips, 13. staor winding is drawn wire harness, 14. flange seats, 17. nuts, 18. keys, 20. the seam circle, 21. ring-shape blower fan axis, 22. sliding bearing outer rings, 23. sliding bearing outer rings, 24. spacer ring, 25. spacers, 26. fluid lines.
Embodiment
At Fig. 1 or in Fig. 2, rotor 5 is coupled to integrally formed fixed component with interior cover 1, stator 4 forms rotatable parts with shell 3 fixed connections, have between rotor and the stator at interval, both usually said air gap, wherein, δ=width of air gap, shell forms to rotate to pay by two bearings and interior cover and connects, loam cake 7 or loam cake 15 and interior cover fastener 9 are coupled to one, lower cover 9 and interior cover fastener 10 are coupled to one, all have between whole rotational parts and the retaining element at interval, these interval widths S>0, just constituted ring motor, the shell of blade and ring motor is coupled to one, promptly constituted ring-shape blower fan, staor winding draw wire harness (the line number is according to ring motor power supply and number of speeds and decide, single phase alternating current or direct current supply, the line number is two, three phase supply, the line number is three, or the like, the same with existing various turning motors) be connected with power line and switch on after, rotor is under magnetic field moment promotes, rich bearing inner race rotates, and shell rotates with rotor, and blade rotates with shell.In cover and base 14 by screw 16 or nut 17 fixed connections, between cover and the base, screw 19 was coupled to one with seam circle 20 and shell in key 18 was embedded in.The outer loop-shaped of base cross section be circular beyond during other shapes, cancel key 18.
In the foregoing description, bearing is that rolling bearing or bearing are sliding bearings, and wherein, sliding bearing is hydrodynamic journal liquid polymers; Or sliding bearing is a hydrodynamic bearing; Or sliding bearing is the hydrodynamic and hydrostatic pressure bearing; Or sliding bearing is an aerostatic bearing; Or sliding bearing is an aero dynamic bearing; Or sliding bearing is the gas dynamic and hydrostatic bearing;
In the foregoing description, blade vertical line and 45 °≤α of blower fan axis angle≤135 °.
In the foregoing description, blade is airfoil blade (referring to Fig. 3), and perhaps blade is an arc plate air-foil blade (referring to Fig. 4).
In the foregoing description, flange seat straight hole 26 or fluid line 27 hole shape of cross sections are garden shape (referring to Fig. 5); Flange seat straight hole or fluid line hole shape of cross section are positive n limit shape, wherein n 〉=3 (referring to Fig. 6); Flange seat straight hole or fluid line hole shape of cross section are isosceles triangle (referring to Fig. 7); Flange seat straight hole or fluid line hole shape of cross section are ellipse garden shapes (referring to Fig. 8); Flange seat straight hole or fluid line hole shape of cross section are closed curve (referring to figure).
In the foregoing description, flange seat straight hole or fluid line hole are that the long-pending hole of iso-cross-section or flange seat straight hole or fluid line hole are the long-pending holes of iso-cross-section.
In the foregoing description, fluid line is that gas pipeline or fluid line are that fluid pipeline or fluid line are that granular solids pipeline or fluid line are the viscous fluid pipelines.
In the foregoing description, loam cake and interior cover fixed connection have the gap of width S>0 between loam cake and the shell.Lower cover and interior cover fixed connection have the gap of width S>0 between lower cover and the shell.
In the foregoing description, fill in the gap between loam cake and the shell and do not solidify sealer.
In the foregoing description, fluid line or flange seat or fluid line and flange seat are made by sheetmetal, and perhaps fluid line or flange seat or fluid line and flange seat are made of plastics.
Ring-shape blower fan of the present invention is not limited to as having the range hood of air flow collection cover system and a fan housing blower fan in the air conditioning smoke exhaust ventilator, he or be used for any device of being used to be installed with object at the blower fan middle part along the blower fan axis.

Claims (10)

1. ring-shape blower fan, by interior cover (1), bearing (2), shell (3), stator (4), rotor (5), formations such as loam cake (7) and lower cover (8) and fastening piece thereof, wherein, stator and interior cover fixed connection form the fixed component of blower fan, rotor and shell fixed connection form the rotatable parts of blower fan, bearing inner race and outer ring connect to form to rotate with interior cover and shell respectively pays, after the stator energising, rotor is under magnetic force promotes, rich bearing inner race axis (21) rotates, shell and rotate with rotor with blade (6) of shell fixed connection etc. is characterized in that: have along the through hole of ring-shape blower fan axial direction.
2. ring-shape blower fan according to claim 1 is characterized in that: interior cover and flange seat (14) fixed connection, and perhaps interior cover (2) is exactly flange seat (14), and perhaps interior cover is the part of fluid line (26).
3. ring-shape blower fan according to claim 1 is characterized in that: bearing is a rolling bearing; Or bearing is sliding bearing (); Or bearing is hydrodynamic journal liquid polymers; Or bearing is a hydrodynamic bearing; Or bearing is the hydrodynamic and hydrostatic pressure bearing; Or bearing is an aerostatic bearing; Or bearing is an aero dynamic bearing; Or bearing is the gas dynamic and hydrostatic bearing.
4. according to claim 1,2 described ring-shape blower fans, it is characterized in that: blade vertical line and 45 °≤α of blower fan axis angle≤135 °.
5. according to claim 1,2,3 described ring-shape blower fans, it is characterized in that: blade is that airfoil blade or blade are garden arc plate air-foil blades.
6. according to claim 1,2,3,4 described ring-shape blower fans, it is characterized in that: flange seat straight hole or fluid line hole shape of cross section are garden shapes; Flange seat straight hole or fluid line hole shape of cross section are positive n limit shape, wherein n 〉=3; Flange seat straight hole or fluid line hole shape of cross section are isosceles triangles; Flange seat straight hole or fluid line hole shape of cross section are ellipse garden shapes; Flange seat straight hole or fluid line hole shape of cross section are closed curves.
7. according to claim 1,2,3,4,5 described ring-shape blower fans, it is characterized in that: flange seat straight hole or fluid line hole are that the long-pending hole of iso-cross-section or flange seat straight hole or fluid line hole are the long-pending holes of iso-cross-section.
8. according to claim 1,2,3,4,5,6 described ring-shape blower fans, it is characterized in that: fluid line is that gas pipeline or fluid line are that fluid pipeline or fluid line are that granular solids pipeline or fluid line are the viscous fluid pipelines.
9. according to claim 1,2,3,4,5,6,7,8 described ring-shape blower fans, it is characterized in that: loam cake and interior cover fixed connection have the gap of width S>0 between loam cake and the shell.Lower cover and interior cover fixed connection have the gap of width S>0 between lower cover and the shell.
10. according to claim 1,2,3,4,5,6,7,8,9 described ring-shape blower fans, it is characterized in that: be filled with in the gap between loam cake and the shell and do not solidify sealer.
CNA2006100905108A 2006-06-27 2006-06-27 Ring-shape blower fan Pending CN101096955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006100905108A CN101096955A (en) 2006-06-27 2006-06-27 Ring-shape blower fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006100905108A CN101096955A (en) 2006-06-27 2006-06-27 Ring-shape blower fan

Publications (1)

Publication Number Publication Date
CN101096955A true CN101096955A (en) 2008-01-02

Family

ID=39010987

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006100905108A Pending CN101096955A (en) 2006-06-27 2006-06-27 Ring-shape blower fan

Country Status (1)

Country Link
CN (1) CN101096955A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012013132A1 (en) * 2010-07-24 2012-02-02 Wang Xiuquan Air current collecting hood type range hood or air conditioning range hood comprising ring shaped blower fan
WO2012013131A3 (en) * 2010-07-24 2012-03-22 Wang Xiuquan Ring motor or ring air blower constituted by ring motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012013132A1 (en) * 2010-07-24 2012-02-02 Wang Xiuquan Air current collecting hood type range hood or air conditioning range hood comprising ring shaped blower fan
WO2012013131A3 (en) * 2010-07-24 2012-03-22 Wang Xiuquan Ring motor or ring air blower constituted by ring motor

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Addressee: Wang Xiuquan

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Open date: 20080102

Open date: 20080102

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