CN208059154U - A kind of air conditioning exhausting grid and air-conditioner outdoor unit - Google Patents
A kind of air conditioning exhausting grid and air-conditioner outdoor unit Download PDFInfo
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- CN208059154U CN208059154U CN201820142163.7U CN201820142163U CN208059154U CN 208059154 U CN208059154 U CN 208059154U CN 201820142163 U CN201820142163 U CN 201820142163U CN 208059154 U CN208059154 U CN 208059154U
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- rib
- air conditioning
- air
- conditioning exhausting
- wind turbine
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Abstract
The utility model discloses a kind of air conditioning exhausting grids, the rib component being connect including outline border and with outline border, rib component includes multiple circular rib coaxial with wind turbine internal fan, rib component further includes the radial rib dissipated from the circular rib of central area to outline border, radial rib intersects with circular rib, and radial rib is linear, consistent with the shape of planar projection line at fan blade edge in circular arc.Circular rib can be under the premise of preventing foreign object from entering space in wind turbine space, while avoiding the excessive pressure drop of air-flow, and track angle is smaller therefore smaller with gas shock when being rotated with flabellum in wind turbine, prevents a large amount of losses for causing power of fan；Simultaneously because radial rib shape is arranged according to fan blade shape, thus it is smaller with the direction of flow angle of wind turbine, it is not easy to become the obstruction of wind turbine outlet air, therefore caused compression and vibrations and noise is all smaller.The invention also discloses a kind of air-conditioner outdoor units.
Description
Technical field
The utility model is related to air conditioner technical fields to further relate to more specifically to a kind of air conditioning exhausting grid
A kind of air-conditioner outdoor unit.
Background technology
Existing air-conditioner outdoor unit air outlet is typically provided with air outlet grate, and main function is that exterior object is avoided to enter unit
With avoid fan blade from being touched, ensure unit and people safety.Due to safety concerns, air outlet grate generally makes fine and closely woven grid
Formula structure.
Meanwhile air outlet grate is also the important component in outdoor unit air duct, is a piezoresistive components.Due to axial flow blower
Pressure head is relatively low, and air outlet grate fine texture can cause larger flow losses, air quantity that can reduce significantly.Moreover, going out
Style grid are closer with fan blade distance, will produce stronger impact and generate wake flow, can lead to eddy current crack in this way.
In conclusion how to efficiently solve the air-out grid choked flow on air-conditioner outdoor unit, cause the loss of wind turbine effect with
And the technical problem of vibration noise etc., it is current those skilled in the art's urgent problem.
Utility model content
In view of this, first of the utility model is designed to provide a kind of air conditioning exhausting grid, the air conditioning exhausting grid
The structure design of lattice can efficiently solve the air-out grid choked flow on air-conditioner outdoor unit, and wind turbine effect is caused to lose and vibrate
Second purpose of the technical problem of noise etc., the utility model is to provide a kind of air conditioning chamber including above-mentioned air conditioning exhausting grid
Outer machine.
In order to reach above-mentioned first purpose, the utility model provides the following technical solutions：
A kind of air conditioning exhausting grid includes the outline border for being connect with fan air channel, and the muscle being connect with the outline border
Bar assembly, the rib component include multiple circular ribs coaxial with wind turbine internal fan, and rib component further includes from center
The radial rib that the circular rib in region is dissipated to the outline border, the radial rib and circular rib phase
It hands over, radial rib is linear, consistent with the shape of planar projection line at fan blade edge in circular arc.
Preferably, in above-mentioned air conditioning exhausting grid, the rotation of the long axis and wind turbine internal fan of the radial rib cross section
The angular range for turning axis axis is 40 ° -80 °, including endpoint value.
Preferably, in above-mentioned air conditioning exhausting grid, the arc diameter of the radial rib is that wind turbine internal fan blade is straight
1 times -5 times of diameter, including endpoint value.
Preferably, in above-mentioned air conditioning exhausting grid, the cross section side adjacent with internal fan of the radial rib
Width is more than width of its cross section far from fan side.
Preferably, in above-mentioned air conditioning exhausting grid, the cross section of the radial rib in kidney-shaped or in spindle or
In airfoil cross-section shape.
Preferably, in above-mentioned air conditioning exhausting grid, the planar central region of the air conditioning exhausting grid is additionally provided with center
Fixed part, for being connected and fixed with one end of the radial rib.
Preferably, in above-mentioned air conditioning exhausting grid, the outline border is square, round or tree leaf-shaped.
Air conditioning exhausting grid provided by the utility model includes the outline border for being connect with fan air channel, and with it is described
The rib component of outline border connection, the rib component includes multiple circular ribs coaxial with wind turbine internal fan, rib component
Further include the radial rib dissipated from the circular rib of central area to the outline border, the radial rib and circle
Cyclic annular rib intersection, radial rib are linear, consistent with the shape of planar projection line at fan blade edge in circular arc.This
This air conditioning exhausting grid that utility model provides is played a protective role using circular rib, coordinates radial rib to realize solid
Fixed, circular rib can be under the premise of preventing foreign object from entering space in wind turbine space, while avoiding the excessive pressure drop of air-flow,
Since track angle is smaller when it is rotated with flabellum in wind turbine, the impact between air-flow is smaller, prevents due to grid
Protective effect causes a large amount of losses of power of fan；Simultaneously because the shape of radial rib is being put down according to fan blade edge
The linear setting of projection line in face, therefore the direction of flow angle of radial rib and wind turbine is smaller, it is not easy to go out as wind turbine
The obstruction of wind, therefore caused compression and vibrations and noise is all smaller, while can ensure the secured not rapid wear of lattice structure
It is bad, it can effectively solve the problem that the air-out grid choked flow on air-conditioner outdoor unit, cause the skill of the loss of wind turbine effect and vibration noise etc.
Art problem.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of air-conditioner outdoor unit, the air-conditioner outdoor unit
Including any of the above-described kind of air conditioning exhausting grid.Since above-mentioned air conditioning exhausting grid has above-mentioned technique effect, there is the air-conditioning
The air-conditioner outdoor unit of air-out grid should also have corresponding technique effect.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the positive structure schematic for the air conditioning exhausting grid that the utility model embodiment provides；
Fig. 2 is the cross-sectional structure schematic diagram for the air conditioning exhausting grid that the utility model embodiment provides；
Fig. 3 is the partial structural diagram of a-quadrant in the hollow cross sections for adjusting air-out grid Fig. 2.
It is marked in attached drawing as follows：
Outline border 1, center fixing part 2, circular rib 3, radial rib 4, fan blade 5.
Specific implementation mode
The utility model embodiment discloses a kind of air conditioning exhausting grid, to solve the resistance of the air-out grid on air-conditioner outdoor unit
Stream causes the technical problem of the loss of wind turbine effect and vibration noise etc..
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- Fig. 3 is please referred to Fig.1, Fig. 1 is the Facad structure signal for the air conditioning exhausting grid that the utility model embodiment provides
Figure；Fig. 2 is the cross-sectional structure schematic diagram for the air conditioning exhausting grid that the utility model embodiment provides；Fig. 3, which is that Fig. 2 is hollow, to be recalled
The partial structural diagram of a-quadrant in the cross section of air grid lattice.
The air conditioning exhausting grid that the embodiments of the present invention provide, includes the outline border 1 for being connect with fan air channel, with
And the rib component being connect with the outline border 1, the rib component include multiple circular ribs coaxial with wind turbine internal fan
3, rib component further includes the radial rib 4 dissipated from the circular rib 3 of central area to the outline border 1, described
Radial rib 4 intersect with circular rib 3, radial rib 4 in circular arc is linear and 5 edge of fan blade planar
The shape of projection line is consistent.
This air conditioning exhausting grid provided in this embodiment is played a protective role using circular rib 3, and cooperation is radial
Rib 4, which is realized, to be fixed, and circular rib 3 can be under the premise of preventing foreign object from entering space in wind turbine space, while avoiding gas
The excessive pressure drop of stream, since track angle is smaller when it is rotated with flabellum in wind turbine, the impact between air-flow is smaller, prevents
Only since the protective effect of grid causes a large amount of losses of power of fan；Simultaneously because the shape of radial rib 4 is according to fan
The linear setting of the planar projection line at 5 edge of blade, therefore radial rib 4 and the direction of flow angle of wind turbine are smaller,
It is not easy the obstruction as wind turbine outlet air, therefore caused compression and vibrations and noise is all smaller, while can ensures grid
Structure securely be hardly damaged, can effectively solve the problem that the air-out grid choked flow on air-conditioner outdoor unit, cause wind turbine effect loss with
And the technical problem of vibration noise etc..
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned air conditioning exhausting grid
In, the angular range of the long axis of 4 cross section of radial rib and the rotation central axis axis of wind turbine internal fan is 40 ° -80 °,
Including endpoint value.
In technical solution provided in this embodiment, the shape design of radial rib 4 is advanced optimized, cross section is long
Corner dimension between axis and the rotation central axis line of blower fan is limited to 40 ° -80 °, enables radial rib 4 and blower fan work institute
It causes the direction of flow of air-flow almost without angle, avoids radial rib 4 to greatest extent and outlet air is caused to hinder, further
Optimize the effect that grid prevents power loss from preventing vibration.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned air conditioning exhausting grid
In, the arc diameter of the radial rib 4 is 1 times -5 times of 5 diameter of wind turbine internal fan blade, including endpoint value.
Technical solution provided in this embodiment and above-described embodiment similarly, pass through the improved shape of radial rib 4, enable
It more adapts to the size of wind turbine, and windage caused by it is enabled further to reduce, and can targetedly adapt to fan leaf
Situation further decreases windage.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned air conditioning exhausting grid
In, the width of the cross section side adjacent with internal fan of the radial rib 4 is more than its cross section far from fan side
Width.
Technical solution provided in this embodiment, optimize the cross section of radial rib 4 windward and leeward side width point
Cloth designs, which meets hydrodynamics, has references to streamline distributions when fluid flows through body surface, before and after section of ribs
The difference of width can be further reduced rib and be hindered caused by outlet air.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned air conditioning exhausting grid
In, the cross section of the radial rib 4 in kidney-shaped or in spindle or is in airfoil cross-section shape.
Technical solution provided in this embodiment is identical as above-described embodiment principle, and body surface is flowed through referring again to fluid
When streamline distributions, rib is further reduced caused by outlet air by the design of the shape on rib surface and is hindered.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned air conditioning exhausting grid
In, the planar central region of the air conditioning exhausting grid is additionally provided with center fixing part 2, is used for and the radial rib 4
One end is connected and fixed.
Technical solution provided in this embodiment optimizes the intensity of structure, provides radiation by the design of center fixing part 2
Shape rib 4 is connected and fixed position, while simplifying bead structures design, since air conditioning exhausting grid incoming is influenced by fan blade,
Actually 90% air quantity all concentrates at radial outer 1/3, as long as therefore air outlet grate matching herein air-flow can reach it is best
Matching effect be simple to manufacture such that relatively simple for structure, reduce the difficulty of grid manufacture processing；Simultaneously intensity compared with
Height, material utilization amount are less.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned air conditioning exhausting grid
In, the outline border 1 is square, round or tree leaf-shaped.
Based on the air conditioning exhausting grid provided in above-described embodiment, the utility model additionally provides a kind of air-conditioner outdoor unit,
The air-conditioner outdoor unit includes any one air conditioning exhausting grid in above-described embodiment.Since the air-conditioner outdoor unit uses above-mentioned reality
The air conditioning exhausting grid in example is applied, so the advantageous effect of the air-conditioner outdoor unit please refers to above-described embodiment.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (8)
1. a kind of air conditioning exhausting grid includes the outline border for being connect with fan air channel, and the rib being connect with the outline border
Component, which is characterized in that the rib component includes multiple circular rib coaxial with wind turbine internal fan, and rib component also wraps
Include the radial rib dissipated from the circular rib of central area to the outline border, the radial rib and annular shape
Rib intersects, and radial rib is linear, consistent with the shape of planar projection line at fan blade edge in circular arc.
2. air conditioning exhausting grid according to claim 1, which is characterized in that the long axis of the radial rib cross section with
The angular range of the rotation central axis axis of wind turbine internal fan is 40 ° -80 °, including endpoint value.
3. air conditioning exhausting grid according to claim 2, which is characterized in that the arc diameter of the radial rib is wind
1 times -5 times of machine internal fan blade diameter, including endpoint value.
4. air conditioning exhausting grid according to any one of claims 1 to 3, which is characterized in that the cross of the radial rib
The width of section side adjacent with internal fan is more than width of its cross section far from fan side.
5. air conditioning exhausting grid according to claim 4, which is characterized in that the cross section of the radial rib is in waist
Shape or in spindle or be in airfoil cross-section shape.
6. air conditioning exhausting grid according to claim 5, which is characterized in that the planar central area of the air conditioning exhausting grid
Domain is additionally provided with center fixing part, for being connected and fixed with one end of the radial rib.
7. air conditioning exhausting grid according to claim 5, which is characterized in that the outline border is square, round or tree leaf-shaped.
8. a kind of air-conditioner outdoor unit, which is characterized in that including air conditioning exhausting grid as described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142163.7U CN208059154U (en) | 2018-01-26 | 2018-01-26 | A kind of air conditioning exhausting grid and air-conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142163.7U CN208059154U (en) | 2018-01-26 | 2018-01-26 | A kind of air conditioning exhausting grid and air-conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208059154U true CN208059154U (en) | 2018-11-06 |
Family
ID=63992326
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820142163.7U Active CN208059154U (en) | 2018-01-26 | 2018-01-26 | A kind of air conditioning exhausting grid and air-conditioner outdoor unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490818A (en) * | 2018-12-28 | 2021-10-08 | 斯普灵格开利有限公司 | Grille for ventilation equipment |
-
2018
- 2018-01-26 CN CN201820142163.7U patent/CN208059154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490818A (en) * | 2018-12-28 | 2021-10-08 | 斯普灵格开利有限公司 | Grille for ventilation equipment |
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