CN203980583U - Be used for the air-conditioner outdoor unit with it of the air outlet grate of air-conditioner outdoor unit - Google Patents
Be used for the air-conditioner outdoor unit with it of the air outlet grate of air-conditioner outdoor unit Download PDFInfo
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- CN203980583U CN203980583U CN201420316278.5U CN201420316278U CN203980583U CN 203980583 U CN203980583 U CN 203980583U CN 201420316278 U CN201420316278 U CN 201420316278U CN 203980583 U CN203980583 U CN 203980583U
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- air
- annular bar
- outdoor unit
- conditioner outdoor
- zone center
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- 238000009423 ventilation Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of air-conditioner outdoor unit with it of the air outlet grate for air-conditioner outdoor unit, described air outlet grate comprises: zone center, multiple annular bar and multiple spoke, described multiple annular bar is all around described zone center setting and in the upwards spaced apart distribution of the footpath of described zone center, wherein on the flow direction of air, the cross-sectional area of each described annular bar first increases, after reduce, described multiple spokes are connected between two described annular bar of arbitrary neighborhood, described zone center and the described annular bar adjacent with described zone center.According to the air outlet grate for air-conditioner outdoor unit of the present utility model, can effectively reduce stream pressure loss, improve drafting efficiency and ventilation, reduce air-supply noise and power consumption.
Description
Technical field
The utility model relates to air-conditioning manufacturing technology field, especially relates to a kind of air-conditioner outdoor unit with it of the air outlet grate for air-conditioner outdoor unit.
Background technology
In correlation technique, point out, traditional air outlet grate for air-conditioner outdoor unit is difficult to take into account the requirements such as Wind Volume, low-power, low noise.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.For this reason, an object of the present utility model is to propose a kind of air outlet grate for air-conditioner outdoor unit, and described air outlet grate can be taken into account the requirements such as Wind Volume, low-power, low noise.
Another object of the present utility model is to propose a kind of air-conditioner outdoor unit with above-mentioned air outlet grate.
According to the air outlet grate for air-conditioner outdoor unit of the utility model first aspect, comprising: zone center; Multiple annular bar, described multiple annular bar are all around described zone center setting and in the upwards spaced apart distribution of the footpath of described zone center, wherein on the flow direction of air, the cross-sectional area of each described annular bar first increases, after reduce; And multiple spokes, described multiple spokes are connected between two described annular bar of arbitrary neighborhood, described zone center and the described annular bar adjacent with described zone center.
According to the air outlet grate for air-conditioner outdoor unit of the present utility model, can effectively reduce stream pressure loss, improve drafting efficiency and ventilation, reduce air-supply noise and power consumption.
Further, on the flow direction of described air, the thickness of each described annular bar first increases, after reduce.Thus, can further reduce stream pressure loss, improve drafting efficiency and ventilation, reduce air-supply noise and power consumption.
Alternatively, the thickness at the two ends on the flow direction of described air of each described annular bar is all less than or equal to 2mm.
Particularly, the surface at the center of the described zone center of vicinity of each described annular bar is wind-guiding face and is lee face away from the surface at the center of described zone center, wherein said wind-guiding face is formed as the concave surface recessed towards the center position away from described zone center, and described lee face is formed as the convex surface protruding towards the center position away from described zone center.Thus, can further reduce stream pressure loss, improve drafting efficiency and ventilation, reduce air-supply noise and power consumption.
Alternatively, described wind-guiding face is formed as cancave cambered surface, and described lee face is formed as convex globoidal.
Alternatively, the angle α 1 between the tangent plane of air intake and the central axis of described zone center of the described wind-guiding face of each described annular bar meets: 1 >=5 ° of α.
Alternatively, the angle α 2 between the tangent plane of outlet air end and the central axis of described zone center of the described wind-guiding face of each described annular bar meets: 2≤15 ° of-15 °≤α.
Particularly, multiple described annular bar are from inside to outside moved to a lateral deviation of described zone center gradually.Thus, can further reduce stream pressure loss, improve drafting efficiency and ventilation, reduce air-supply noise and power consumption.
Further, the described spoke between every two adjacent described annular bar is uniformly distributed.Thus, air-out is more even.
According to the air-conditioner outdoor unit of the utility model second aspect, comprise the air outlet grate for air-conditioner outdoor unit according to the utility model first aspect.
According to air-conditioner outdoor unit of the present utility model, by the air outlet grate for air-conditioner outdoor unit of above-mentioned first aspect is set, thereby improve the overall performance of air-conditioner outdoor unit.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Fig. 1 is according to the stereogram of the air outlet grate for air-conditioner outdoor unit of the utility model embodiment;
Fig. 2 is the partial enlarged drawing of the air outlet grate shown in Fig. 1;
Fig. 3 is the front view of the air outlet grate shown in Fig. 1;
Fig. 4 is along A-A line profile in Fig. 3;
Fig. 5 is the work schematic diagram according to the air outlet grate of the air-conditioner outdoor unit of the utility model embodiment and wind wheel.
Reference numeral:
100: air outlet grate;
1: zone center;
2: annular bar; 21: wind-guiding face; 22: lee face; 23: air inlet end; 24: gas outlet end;
3: spoke;
200: wind wheel; 201: rotating shaft.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe according to the air outlet grate 100 for air-conditioner outdoor unit of the utility model first aspect embodiment below with reference to Fig. 1-Fig. 5.
Wherein, air-conditioner outdoor unit (scheming not shown) can comprise: housing (scheming not shown), heat exchanger (scheming not shown) and wind wheel 200, on housing, be formed with air inlet and air outlet, heat exchanger is located in housing and contiguous air inlet is arranged, wind wheel 200 is located in housing rotationally and contiguous air outlet is arranged, first the air entering in housing from air inlet passes through heat exchanger heat exchange, then the air after heat exchange blows out housing by wind wheel 200 from air outlet again, and air outlet grate 100 is arranged on the sidewall of air outlet.
As shown in Figure 1, according to the air outlet grate 100 for air-conditioner outdoor unit of the utility model first aspect embodiment, comprising: zone center 1, multiple annular bar 2 and multiple spoke 3.
With reference to Fig. 1, multiple annular bar 2 all arrange around zone center 1 and in the upwards spaced apart distribution of the footpath of zone center 1.Particularly, zone center 1 is roughly disc, multiple annular bar 2 can be formed as respectively cylindrical shape, and be arranged in coaxially the periphery of zone center 1, along the radial direction of zone center 1 from inside to outside, the diameter of multiple annular bar 2 increases gradually, and the difference of the diameter of two annular bar 2 of arbitrary neighborhood can equate.Here, it should be noted that, " interior " can be understood as the direction towards zone center 1 central axis, and its rightabout is defined as " outward ", away from the direction of zone center 1 central axis.
See figures.1.and.2, multiple spokes 3 be connected between two annular bar 2 of arbitrary neighborhood and be connected to zone center 1 and the annular bar 2 adjacent with zone center 1 between.Particularly, and between the annular bar 2 that zone center 1 is close to and zone center 1, be provided with multiple spokes 3, each spoke 3 is all along the radially extension of zone center 1, and the inner of each spoke 3 is all connected to the periphery wall of zone center 1, the outer end of each spoke 3 is for example all connected to, on the internal perisporium (wind-guiding face 21) hereinafter described of the annular bar 2 being close to zone center 1, because annular bar 2 and zone center 1 coaxially arrange, and each spoke 3 is all along the radially extension of zone center 1, thereby each spoke 3 is in zone center 1 footpath identical length upwards etc., alternatively, spoke 3 between every two adjacent annular bar 2 is uniformly distributed, that is to say, multiple spokes 3 can upwards be evenly spaced apart distribution each other in the week of zone center 1.Similar ground, is also provided with multiple equal in length and equally distributed spokes 3 between any two adjacent spokes 3, thus the air outlet grate 100 that zone center 1, multiple annular bar 2 and multiple spoke 3 can completes.Preferably, air outlet grate 100 can be one-body molded.
Certainly, the utility model is not limited to this, and quantity, the arrangement of zone center 1, annular bar 2 and spoke 3 can also be according to actual requirement settings, to meet better actual requirement.
Further, with reference to Fig. 5, on the flow direction of air, the cross-sectional area of each annular bar 2 first increases, after reduce.Here, what deserves to be explained is, " at the flow direction of air " can be understood as along wind wheel 200 axially, direction in housing to housing (example as shown in Figure 5 direction) from back to front, the projected area of the internal perisporium (for example wind-guiding face 21) hereinafter described that " cross-sectional area of each annular bar 2 " can be understood as each annular bar 2 in the plane of crossing wind wheel 200 rotations 201, like this, " on the flow direction of air, the cross-sectional area of each annular bar 2 first increases, after reduce " can be understood as along wind wheel 200 axially, in direction in housing to housing, the projected area of each annular bar 2 internal perisporiums in the plane of crossing wind wheel 200 rotations 201 first increases, after reduce, that is to say, along wind wheel 200 axially, in direction in housing to housing, the internal perisporium of each annular bar 2 first extends towards the direction away from wind wheel 200 rotations 201, extend towards the direction near wind wheel 200 rotations 201 again.
Like this, on the flow direction of air, because the cross-sectional area of one end (being the air inlet end 23 of annular bar 2) of the contiguous wind wheel 200 of annular bar 2 has the trend increasing gradually, thereby the shape of annular bar can meet the flow tendency of the air-out air-flow (example as shown by the arrows in Figure 5) of wind wheel 200 more, that is to say, the rotation direction of the internal perisporium shape of annular bar 2 and the air-out air-flow of wind wheel 200 matches, can effectively stream pressure loss be down to minimum like this, and then improve air intake efficiency and ventilation.In addition, due on the flow direction of air, the cross-sectional area of one end away from wind wheel 200 of annular bar 2 (being the gas outlet end 24 of annular bar 2) has the trend reducing gradually, thereby has effectively reduced air-supply noise and power consumption.
According to the air outlet grate 100 for air-conditioner outdoor unit of the utility model embodiment, can effectively reduce stream pressure loss, improve drafting efficiency and ventilation, reduce air-supply noise and power consumption.In addition, the structural strength of air outlet grate 100 is good, and the cost of material is low.
In an embodiment of the present utility model, on the flow direction of air, the thickness of each annular bar 2 first increases, after reduce.That is to say, along wind wheel 200 axially, direction in housing to housing (example as shown in Figure 5 direction) from back to front, the difference of the radius of the periphery wall of each annular bar 2 (for example lee face 22) hereinafter described and internal perisporium (for example wind-guiding face 21) hereinafter described first increases, after reduce, thereby one end of the contiguous wind wheel 200 of each annular bar 2 and all smaller away from the thickness of one end of wind wheel 200, and the Thickness Ratio at middle part on wind wheel 200 is axial of each annular bar 2 is larger, and then the periphery wall of each annular bar 2, the difference set shape of the projection of internal perisporium in the plane of crossing wind wheel 200 rotations 201 is similar to crescent substantially.Thus, can further reduce stream pressure loss, improve ventilation, reduce noise and power consumption.
Alternatively, the thickness at the two ends on the flow direction of air of each annular bar 2 is all less than or equal to 2mm.That is to say, one end (being the air inlet end 23 of annular bar 2) of the contiguous wind wheel 200 of each annular bar 2 and the thickness away from one end (being the gas outlet end 24 of annular bar 2) of wind wheel 200 are less than or equal to respectively 2mm.As shown in Figure 5, the thickness h 1 of the air inlet end 23 of each annular bar 2 is less than or equal to 2mm, the thickness h 2 of the gas outlet end 24 of each annular bar 2 is less than or equal to 2mm, thereby the thickness h 3 of the part between its air inlet end 23 and its gas outlet end 24 of each annular bar 2 is greater than 2mm.
Further, with reference to Fig. 5, the surface at the center of the contiguous zone center 1 of each annular bar 2 is wind-guiding face 21, the surface at the center away from zone center 1 of each annular bar 2 is lee face 22, that is to say, the internal perisporium of each annular bar 2 is wind-guiding face 21, and the periphery wall of each annular bar 2 is lee face 22, wherein wind-guiding face 21 is formed as the concave surface recessed towards the center position away from zone center 1, and lee face 22 is formed as the convex surface protruding towards the center position away from zone center 1.Alternatively, wind-guiding face 21 is formed as cancave cambered surface, and lee face 22 is formed as convex globoidal, thus, and convenient processing.Certainly, the utility model is not limited to this, and wind-guiding face 21 can also be configured to respectively the curved surface of constructing by SPL with lee face 22.
With reference to Fig. 5, angle α 1 between the tangent plane of the air intake of the wind-guiding face 21 of each annular bar 2 and the central axis of zone center 1 meets: 1 >=5 ° of α, that is to say, crossing in the plane of wind wheel 200 rotations 201, when the air-out air-flow (example as shown by the arrows in Figure 5) of wind wheel 200 flows into the wind-guiding face 21 at air inlet end 23 places of annular bar 2, the angle of air-out air-flow and wind wheel 200 rotations 201 is more than or equal to 5 °, like this, the expansion angle of the air inlet end 23 of annular bar 2 is larger, thereby has effectively ensured ventilation and drafting efficiency.
With reference to Fig. 5, angle α 2 between the tangent plane of the outlet air end of the wind-guiding face 21 of each annular bar 2 and the central axis of zone center 1 meets: 2≤15 ° of-15 °≤α, that is to say, crossing in the plane of wind wheel 200 rotations 201, when the air-out air-flow (example as shown by the arrows in Figure 5) of wind wheel 200 flows out the wind-guiding face 21 at gas outlet end 24 places of annular bar 2, the angle of air-out air-flow and wind wheel 200 rotations 201 is more than or equal to-15 °, and be less than or equal to 15 °, like this, the expansion angle of the gas outlet end 24 of annular bar 2 is smaller, thereby air-supply noise and power consumption are effectively reduced.
Preferably, angle α 2 between the tangent plane of the outlet air end of the wind-guiding face 21 of each annular bar 2 and the central axis of zone center 1 meets: α 2=0 °, that is to say, crossing in the plane of wind wheel 200 rotations 201, when the air-out air-flow (example as shown by the arrows in Figure 5) of wind wheel 200 flows out the wind-guiding face 21 at gas outlet end 24 places of annular bar 2, the rotation 201 that air-out air-flow can be parallel to wind wheel 200 flows out.Thus, can further reduce air-supply noise and power consumption.
In an embodiment of the present utility model, multiple annular bar 2 are from inside to outside moved to a lateral deviation of zone center 1 gradually.As shown in Figure 4, the width of multiple annular bar 2 on air-out direction all equates, and in two annular bar 2 of arbitrary neighborhood, the annular bar 2 of contiguous zone center 1 is positioned at the side away from wind wheel 200 away from the annular bar 2 of zone center 1, thereby the surperficial rough structure of air outlet grate 100 entirety is the curved surface radially certainly protruding towards the direction away from wind wheel 200 outside to inside along zone center 1.Thus, ventilation be can further improve, air-supply noise and power consumption reduced.
According to the air-conditioner outdoor unit of the utility model second aspect embodiment, comprise the air outlet grate 100 for air-conditioner outdoor unit according to the above-mentioned first aspect embodiment of the utility model.
According to the air-conditioner outdoor unit of the utility model embodiment, by the air outlet grate 100 for air-conditioner outdoor unit of above-mentioned first aspect embodiment is set, thereby improve the overall performance of air-conditioner outdoor unit.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axially ", " radially ", orientation or the position relationship of instructions such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this description or example and different embodiment or example.
Claims (10)
1. for an air outlet grate for air-conditioner outdoor unit, it is characterized in that, comprising:
Zone center;
Multiple annular bar, described multiple annular bar are all around described zone center setting and in the upwards spaced apart distribution of the footpath of described zone center, wherein on the flow direction of air, the cross-sectional area of each described annular bar first increases, after reduce; And
Multiple spokes, described multiple spokes are connected between two described annular bar of arbitrary neighborhood, described zone center and the described annular bar adjacent with described zone center.
2. the air outlet grate for air-conditioner outdoor unit according to claim 1, is characterized in that, on the flow direction of described air, the thickness of each described annular bar first increases, after reduce.
3. the air outlet grate for air-conditioner outdoor unit according to claim 2, is characterized in that, the thickness at the two ends on the flow direction of described air of each described annular bar is all less than or equal to 2mm.
4. according to the air outlet grate for air-conditioner outdoor unit described in any one in claim 1-3, it is characterized in that, the surface at the center of the described zone center of vicinity of each described annular bar is wind-guiding face and is lee face away from the surface at the center of described zone center, wherein said wind-guiding face is formed as the concave surface recessed towards the center position away from described zone center, and described lee face is formed as the convex surface protruding towards the center position away from described zone center.
5. the air outlet grate for air-conditioner outdoor unit according to claim 4, is characterized in that, described wind-guiding face is formed as cancave cambered surface, and described lee face is formed as convex globoidal.
6. the air outlet grate for air-conditioner outdoor unit according to claim 4, is characterized in that, the angle α 1 between the tangent plane of air intake and the central axis of described zone center of the described wind-guiding face of each described annular bar meets: 1 >=5 ° of α.
7. the air outlet grate for air-conditioner outdoor unit according to claim 4, is characterized in that, the angle α 2 between the tangent plane of outlet air end and the central axis of described zone center of the described wind-guiding face of each described annular bar meets: 2≤15 ° of-15 °≤α.
8. the air outlet grate for air-conditioner outdoor unit according to claim 1, is characterized in that, multiple described annular bar are from inside to outside moved to a lateral deviation of described zone center gradually.
9. the air outlet grate for air-conditioner outdoor unit according to claim 1, is characterized in that, the described spoke between every two adjacent described annular bar is uniformly distributed.
10. an air-conditioner outdoor unit, is characterized in that, comprises according to the air outlet grate for air-conditioner outdoor unit described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316278.5U CN203980583U (en) | 2014-06-13 | 2014-06-13 | Be used for the air-conditioner outdoor unit with it of the air outlet grate of air-conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316278.5U CN203980583U (en) | 2014-06-13 | 2014-06-13 | Be used for the air-conditioner outdoor unit with it of the air outlet grate of air-conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980583U true CN203980583U (en) | 2014-12-03 |
Family
ID=51978014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316278.5U Expired - Lifetime CN203980583U (en) | 2014-06-13 | 2014-06-13 | Be used for the air-conditioner outdoor unit with it of the air outlet grate of air-conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203980583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930680A (en) * | 2015-06-24 | 2015-09-23 | 珠海格力电器股份有限公司 | Grid structure of air conditioner and air conditioner |
| CN111637542A (en) * | 2020-05-14 | 2020-09-08 | 宁波奥克斯电气股份有限公司 | Air outlet grille and air conditioner |
-
2014
- 2014-06-13 CN CN201420316278.5U patent/CN203980583U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930680A (en) * | 2015-06-24 | 2015-09-23 | 珠海格力电器股份有限公司 | Grid structure of air conditioner and air conditioner |
| CN111637542A (en) * | 2020-05-14 | 2020-09-08 | 宁波奥克斯电气股份有限公司 | Air outlet grille and air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |