CN207513934U - Air duct assembly of cross flow wind wheel and tower fan - Google Patents
Air duct assembly of cross flow wind wheel and tower fan Download PDFInfo
- Publication number
- CN207513934U CN207513934U CN201721304623.3U CN201721304623U CN207513934U CN 207513934 U CN207513934 U CN 207513934U CN 201721304623 U CN201721304623 U CN 201721304623U CN 207513934 U CN207513934 U CN 207513934U
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- Prior art keywords
- air
- ducting assembly
- outlet
- wine wheel
- tubular wine
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- 238000005452 bending Methods 0.000 claims 1
- 241000886569 Cyprogenia stegaria Species 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a wind channel subassembly of through-flow wind wheel and set up the tower fan of this wind channel subassembly, the through-flow wind wheel sets up inside the wind channel subassembly be formed with wind channel inlet and wind channel outlet on the wind channel subassembly, the radial outer fringe of wind channel air outlet, wind channel inlet and wind channel subassembly is located same periphery wind channel outlet department is provided with the air-out grid, the radial outer fringe of air-out grid is located on the periphery. In this application, the radial outer fringe of air-out grid is located the periphery at the radial outer fringe place of wind channel subassembly, and the air-out face of air-out grid equals with the inner rotor radius of tower fan, can avoid the interference of air-out grid and tower fan shell when inner rotor rotates, can increase the rotation range of inner rotor like this to increase and sweep the wind scope, can realize 360 air supplies.
Description
Technical field
The utility model is related to air-conditioning technique field, the ducting assembly of particularly a kind of tubular wine wheel and it is provided with this
The tower of kind ducting assembly and tubular wine wheel fan.
Background technology
Existing tower fan product generally using through-flow air channel structure, designs air outlet grate for outlet air air-flow at air outlet
Carry out water conservancy diversion so that outlet air is than more uniform in outlet air lateral extent.Existing air outlet grate air intake surface is basic and tubular wine wheel
Between have bigger distance so that outlet air air-flow exist deflection；Or air outlet grate and tubular wine wheel spacing is shorter but lattice
The runner that grid are formed is too long, and grid windage is higher, and fan efficiency is low, and when tower fan is inside rolling hitch structure, through-flow air duct can be single
Internal rotating solely is fanned in tower, shell of the grid easily with tower fan interferes so that swing flap range is smaller, specific such as attached drawing 2-
Shown in 3.
Utility model content
In view of this, one of the purpose of this utility model be to provide it is a kind of facilitate ducting assembly tower fan inner rotation,
So that the ducting assembly of the wider tubular wine wheel of the swing flap range of outlet air and being provided with the ducting assembly and tubular wine wheel
Tower is fanned.
In order to achieve the above objectives, on the one hand, the utility model adopts the following technical solution：
A kind of ducting assembly of tubular wine wheel, the tubular wine wheel are arranged on inside the ducting assembly, in the air duct
Air duct air intake vent and duct outlet, the radial direction of the duct outlet, air duct air intake vent and ducting assembly are formed on component
Outer rim is located on same periphery, and air outlet grate is provided at the duct outlet, and the diameter of the air outlet grate is outside
Edge is located on the periphery.
Preferably, volute tongue and back board member are further included, the outer rim of the volute tongue and back board member is arc surface, and set
On the periphery, the air duct air intake vent and duct outlet are limited by the volute tongue and back board member.
Preferably, the periphery and tubular wine wheel coaxial arrangement.
Preferably, the radially inner edge of the air outlet grate is on an arc surface, the arc surface and the tubular wine wheel
Coaxially, radially, the arc surface to the distance between the outer profile of the tubular wine wheel be 10mm-15mm.
Preferably, the air outlet grate includes multiple grid leaves, and multiple grid leaves are parallelly arranged at intervals.
Preferably, the grid leaf be strip, cross section be bending-like, air part and position including being located at inlet air side
In the outlet section of outlet air side.
Preferably, the air part and outlet section are horizontal plate, and the angle between the air part and outlet section is 0-
50°；And/or
Angle of the radial inner end place of plane and grid leaf where the air part between diametral plane is 15-50 °；With/
Or,
The radial outer end place of plane and grid leaf where the outlet section is coplanar in diametral plane.
Preferably, the diametrical size of the air outlet grate is 5mm-15mm.
Another aspect according to the present utility model, adopts the following technical scheme that：
A kind of tower fan, including tubular wine wheel and the ducting assembly for being arranged on tubular wine wheel radial outside, the ducting assembly
Above-mentioned ducting assembly.
Preferably, including shell, the shell includes tubular structure, and the tubular wine wheel and ducting assembly are arranged on described
In tubular structure, position corresponding with the air duct air intake vent is provided with inlet air grid on the housing.
In the application, ducting assembly formed one can inside the shell 360 degree rotate individual entirety, in ducting assembly
On duct outlet at be provided with air outlet grate, the radially outer edge of the air outlet grate is located at where ducting assembly radially outer edge
Periphery on, the internal rotor radius of the outlet air surface and tower of air outlet grate 23 fan is equal, can avoid the outlet air when internal rotor rotates
The interference of grid and tower fan shell can increase the slewing area of internal rotor, so as to increase swing flap range, it can be achieved that 360 ° are sent in this way
Wind.
Description of the drawings
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the cross-sectional structure schematic diagram of tower fan provided by the utility model；
Fig. 2 shows the cross-sectional structure schematic diagrames of the tower fan in one of prior art；
Fig. 3 shows the cross-sectional structure schematic diagram of the tower fan in the two of the prior art；
Fig. 4 shows simulation velocity cloud atlas of the tower fan in the case where rotating speed is 1300rpm in the utility model；
Fig. 5 shows simulation velocity cloud atlas of the corresponding tower fan of the prior art of attached drawing 2 in the case where rotating speed is 1300rpm；
Fig. 6 shows simulation velocity cloud atlas of the corresponding tower fan of the prior art of attached drawing 3 in the case where rotating speed is 1300rpm.
Specific embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It is detailed to describe some specific detail sections below in the datail description of the utility model.To people in the art
The description of part can also understand the utility model completely without these details for member.In order to avoid obscuring the utility model
Essence, there is no narrations in detail for well known method, process, flow, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, otherwise throughout the specification and claims " comprising ", "comprising" etc. are similar
Word should be construed to the meaning included rather than exclusive or exhaustive meaning；That is, it is containing for " including but not limited to "
Justice.
In the description of the present invention, it is to be appreciated that term " first ", " second " etc. are only used for description purpose,
And it is not intended that instruction or hint relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
This application provides a kind of ducting assembly of tubular wine wheel, in particular for the air duct group of the tubular wine wheel in tower fan
Part, the ducting assembly form an entirety, are rotated in the convenient shell fanned in tower so that the air outlet grate on ducting assembly can
Large-scale swing flap is carried out to outlet air.
As shown in Figure 1, the tower fan in the application includes shell 1, ducting assembly 2 and tubular wine wheel 3, three is coaxially disposed,
Wherein, tubular wine wheel 3 is located at most inner side, and shell 1 is located at outermost, ducting assembly 2 be located at the tubular wine wheel 3 and shell 1 it
Between so that air-flow can enter what ducting assembly 2 was formed under the action of tubular wine wheel 3 through the shell air inlet 12 on shell 1
It in air duct, and is discharged from the air outlet of casing 13 on shell 1, so as to form the flowing of air-flow.
Specifically, the shell 1 includes tubular structure 11, and the tubular wine wheel 3 and ducting assembly 2 are arranged on the tubular
In structure 11, the shell air inlet 12 and air outlet of casing 13 are offered on tubular structure 11.Preferably, in the shell
Air-inlet grille 14 is provided at air inlet 12, facilitates the entrance of air-flow.
Preferably, air duct air intake vent 21 and duct outlet 22, the duct outlet are formed on ducting assembly 2
22nd, the radially outer edge of air duct air intake vent 21 and entire ducting assembly 2 is located on same periphery C, it is preferable that in the air duct
Air outlet grate 23 is provided at air outlet 22, the radially outer edge of the air outlet grate 23 also is located on the periphery C.In this way,
Ducting assembly 2 and tubular wine wheel 3 collectively form the internal rotor of tower fan, and the internal rotor of outlet air surface and the tower fan of air outlet grate 23 is in diameter
Upward radius is equal, and air outlet grate 23 and tower can be avoided to fan shell 1 and interfered when internal rotor rotates, can be increased so interior
The slewing area of rotor, so as to increase swing flap range or even can realize 360 ° of air-supplies.Accordingly, in other preferred embodiments
In, without specific air inlet or air outlet on shell 1, in the entire circumferential direction of shell can air inlet and the outlet, wind
Road component 2 in shell 1 can 360 degree of rotations, form shell inlet air with the 21 corresponding position of air duct air intake vent on shell 1
Mouthful, form air outlet of casing with 22 corresponding position of duct outlet.
Specifically, as shown in Figure 1, the ducting assembly 2 in the application includes volute tongue 24 and back board member 25, the volute tongue 24
It being arranged at intervals in the circumferential with back board member 25, the radially outer edge of the two is arc surface, and is arranged on the periphery C,
The air duct air intake vent 21 and air outlet 22 are limited by the volute tongue 24 and back board member 25, the volute tongue 24, back board member 25
Space between tubular wine wheel 3 forms the runner of air-flow flowing.Specifically, the volute tongue 24 has first end in the circumferential
241 and second end 242, the back board member 25 has first end 251 and a second end 252 in the circumferential, and the of the volute tongue 24
The air duct air intake vent 21, the second end 242 of the volute tongue 24 are formed between one end 241 and the first end 251 of back board member 25
The duct outlet 22 is formed between the second end 252 of back board member 25.The volute tongue 24, back board member 25 and go out style
The ducting assembly 2 that grid 23 form is assembled into an individual entirety, which can individually rotate in the shell 1, such as
360 degree of rotations in shell 1 under the driving of driving motor (not shown), it is convenient to realize 360 degree in shell 1
Outlet air.
Preferably, the periphery C and the tubular wine wheel 3 are coaxially disposed, in this way, ducting assembly 2 and tubular wine wheel 3 can
It is simple in structure around common shaft rotation, to realize, also, when tower is fanned and run, tubular wine wheel 3 and ducting assembly 2 respectively with
Respective rotational speed, the air-flow energy can swimmingly enter in shell 1 from the gas outside tower fan, blown out from tubular wine wheel 2
It is enough swimmingly to be discharged from shell 1, form more uniform air-flow flowing.
In a preferred embodiment, the radially inner edge of the air outlet grate 23 is on an arc surface, the arc surface
Coaxial with the tubular wine wheel 3, radially, the distance between described arc surface to the outer profile of the tubular wine wheel is
10mm-15mm.The air outlet grate 23 of the utility model is located inside tower fan interior air-flow runner, and the air intake surface of air outlet grate 23 is from passing through
Flow wind wheel 3 it is diametrical closer to the distance, can use general mood stream also non-fully developed when it is constrained, can subtract
The deflection of few outlet air so that outlet air largely blows to tower fan front, and the front-outlet of tower fan is maximum.Attached drawing 4 is the utility model
In tower fan in rotating speed be the simulation velocity cloud atlas under 1300rpm, attached drawing 5 exists for the corresponding tower fan of the prior art of attached drawing 2
Simulation velocity cloud atlas under same rotational speed, attached drawing 6 fan the emulation under same rotational speed for the corresponding tower of the prior art of attached drawing 3
Speed cloud atlas, from attached drawing 4-6 it can be clearly seen that the amount of deflection of outlet air that the tower in the application is fanned has apparent improvement,
And outlet air is also more uniform.
Preferably, the air outlet grate 23 includes multiple grid leaves 231, and multiple grid leaves 231 are parallelly arranged at intervals.It is more excellent
Selection of land, the grid leaf 231 are strip, and cross section (section shown in attached drawing 1) is bending-like, including being located at inlet air side
Air part 232 and positioned at the outlet section of outlet air side 233, the air part 232 and outlet section 233 are plate, can be flat
Panel piece (namely plate of the surface for plane), or curved panel piece.Preferably, the air part 232 and outlet section
233 be horizontal plate, and the angle between the air part 232 and outlet section 233 is 0-50 °.Such grid leaf 231 may be such that out
Length of the style grid 23 in air current flow direction is shorter, can reduce windage, improves air supply efficiency.In a preferred embodiment
In, the angle of the radial inner end place of the 232 place plane of air part and grid leaf 23 between the diametral plane of ducting assembly 2 is
15-50°；The radial outer end place of the 233 place plane of outlet section and grid leaf 23 is coplanar in the diametral plane of ducting assembly 2.It is excellent
Selection of land, the 23 diametrical size of air outlet grate are 5mm-15mm.The grid leaf of this structure can enable air outlet grate
Enough obstructions reduced to air-flow, can effectively improve air output.
In the application, ducting assembly 2 formed one can inside the shell 360 degree rotate individual entirety, in air duct group
Air outlet grate 23 is provided at duct outlet 22 on part 2, the radially outer edge of the air outlet grate 23 is located at ducting assembly 2
On periphery where radially outer edge, the internal rotor radius of outlet air surface and the tower fan of air outlet grate 23 is equal, can avoid turning inside
The interference of air outlet grate 23 and tower fan shell 1 during son rotation can increase the slewing area of internal rotor, so as to increase swing flap model in this way
It encloses, it can be achieved that 360 ° of air-supplies.
For those skilled in the art it is easily understood that under the premise of not conflicting, above-mentioned each preferred embodiment can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is only exemplary, and not restrictive, without departing from the utility model
In the case of basic principle, those skilled in the art can be directed to the various apparent or equivalent modification that above-mentioned details is made
Or replace, all it is included in the right of the utility model.
Claims (10)
1. a kind of ducting assembly of tubular wine wheel, which is characterized in that the tubular wine wheel is arranged on inside the ducting assembly,
Air duct air intake vent and duct outlet, the duct outlet, air duct air intake vent and air duct group are formed on the ducting assembly
The radially outer edge of part is located on same periphery, and air outlet grate, the air outlet grate are provided at the duct outlet
Radially outer edge be located on the periphery.
2. ducting assembly according to claim 1, which is characterized in that further include volute tongue and back board member, the volute tongue and
The radially outer edge of back board member is arc surface, and the arc surface is arranged on the periphery, the air duct air intake vent and wind
Road air outlet is limited by the volute tongue and back board member.
3. ducting assembly according to claim 1, which is characterized in that the periphery and the tubular wine wheel are coaxially set
It puts.
4. ducting assembly according to claim 1, which is characterized in that the radially inner edge of the air outlet grate is in a circular arc
On face, the arc surface and the tubular wine wheel are coaxial, radially, the outer profile of the arc surface to the tubular wine wheel it
Between distance be 10mm-15mm.
5. ducting assembly according to claim 1, which is characterized in that the air outlet grate includes multiple grid leaves, multiple grid
Leaf is parallelly arranged at intervals.
6. ducting assembly according to claim 5, which is characterized in that the grid leaf is strip, and cross section is bending
Shape, including being located at the air part of inlet air side and positioned at the outlet section of outlet air side.
7. ducting assembly according to claim 6, which is characterized in that the air part and outlet section are horizontal plate,
Angle between the air part and outlet section is 0-50 °；And/or
Angle of the radial inner end place of plane and grid leaf where the air part between the diametral plane of ducting assembly is 15-
50°；And/or
The radial outer end place of plane and grid leaf where the outlet section is coplanar in the diametral plane of ducting assembly.
8. according to the ducting assembly described in one of claim 1-7, which is characterized in that the diametrical size of air outlet grate
For 5mm-15mm.
9. a kind of tower fan, including tubular wine wheel and the ducting assembly for being arranged on tubular wine wheel radial outside, which is characterized in that described
Ducting assembly is the ducting assembly described in one of claim 1-8.
10. tower fan according to claim 9, which is characterized in that including shell, the shell includes tubular structure, described
Tubular wine wheel and ducting assembly are arranged in the tubular structure, on the housing position corresponding with the air duct air intake vent
It is provided with inlet air grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304623.3U CN207513934U (en) | 2017-10-11 | 2017-10-11 | Air duct assembly of cross flow wind wheel and tower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304623.3U CN207513934U (en) | 2017-10-11 | 2017-10-11 | Air duct assembly of cross flow wind wheel and tower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207513934U true CN207513934U (en) | 2018-06-19 |
Family
ID=62534326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721304623.3U Withdrawn - After Issue CN207513934U (en) | 2017-10-11 | 2017-10-11 | Air duct assembly of cross flow wind wheel and tower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207513934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747565A (en) * | 2017-10-11 | 2018-03-02 | 珠海格力电器股份有限公司 | Air duct assembly of cross flow wind wheel and tower fan |
-
2017
- 2017-10-11 CN CN201721304623.3U patent/CN207513934U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747565A (en) * | 2017-10-11 | 2018-03-02 | 珠海格力电器股份有限公司 | Air duct assembly of cross flow wind wheel and tower fan |
| CN107747565B (en) * | 2017-10-11 | 2024-01-23 | 珠海格力电器股份有限公司 | Air duct component of cross flow wind wheel and tower fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180619 Effective date of abandoning: 20240123 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180619 Effective date of abandoning: 20240123 |