CN203869199U - Outlet housing of air conditioner outdoor unit and air conditioner outdoor unit - Google Patents
Outlet housing of air conditioner outdoor unit and air conditioner outdoor unit Download PDFInfo
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- CN203869199U CN203869199U CN201420188460.7U CN201420188460U CN203869199U CN 203869199 U CN203869199 U CN 203869199U CN 201420188460 U CN201420188460 U CN 201420188460U CN 203869199 U CN203869199 U CN 203869199U
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Abstract
The utility model discloses an outlet housing of an air conditioner outdoor unit and the air conditioner outdoor unit. The outlet housing comprises a central table and a plurality of circular bars. The central table is sleeved with the circular bars which are distributed in the radial direction of the central table at intervals. Any two circular bars in the first bar set and/or the third bar set are connected through a plurality of radial spokes. Any two circular bars in the rest of the circular bars are connected through a plurality of bent spokes. According to the outlet housing, when the radial spokes are distributed in the first bar set, the air guide gap of the middle portion of the outlet housing can be widened, air guiding efficiency is improved, and air outlet noise is lowered; when the radial spokes are distributed in the third bar set, the expansion and rotation angle of airflow can be effectively corrected, and pressure loss of the airflow is lowered. The bent spokes matched with the rotation direction of the airflow are arranged in the bar sets which are not provided with the radial spokes, so that pressure loss of the airflow can be further lowered, large air guide volume is formed, and energy consumption of the air conditioner outdoor unit is reduced.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly, and particularly a kind of outlet housing for air-conditioner outdoor unit and air-conditioner outdoor unit.
Background technology
Air-conditioner outdoor unit air outlet guard outermost frame is mostly square or is round-shaped, outlet housing between frame and central ring can adopt donut to add radially outward radiation rib to cross and form mostly, or adopt that crisscross perpendicular muscle is staggered to be formed, the wind of exporting due to axial-flow leaf is rotating diffusion type air-flow, when this air-flow meets above-mentioned outlet housing, stream pressure loss is larger, thereby loss air quantity has improved output power consumption.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.
For this reason, an object of the present utility model is to propose the outlet housing for air-conditioner outdoor unit that little, the ventilative efficiency of a kind of stream pressure loss is high, air quantity is large, low in energy consumption.
Another object of the present utility model is to propose a kind of air-conditioner outdoor unit with above-mentioned outlet housing.
According to an aspect of the present utility model, a kind of outlet housing for air-conditioner outdoor unit is provided, comprising: zone center; A plurality of annular bar, described a plurality of annular bar is enclosed within outward on described zone center and spaced apart in the radial direction at described zone center, being centered close on same vertical curve of described a plurality of annular bar, described a plurality of annular bar are divided into article one group, second group and the 3rd group distributing successively from outside to inside in the radial direction; The radial spoke extending along the radial direction of described zone center, any two annular bar in described article one group and/or described the 3rd group are connected by a plurality of described radial spokes; Between any two annular bar in all the other annular bar, by a plurality of bent spokes, be connected.
According to the outlet housing for air-conditioner outdoor unit of the utility model embodiment, while being distributed with radial spoke in article one group, can increasing the wind-guiding gap at outlet housing middle part, thereby improve wind-guiding efficiency, reduce air-out noise; While being distributed with radial spoke in the 3rd group, can effectively revise the expansion of air-flow and the anglec of rotation, thereby reduce the pressure loss of air-flow.And the bent spoke matching with flow rotation direction is set in not being provided with the bar group of radial spoke, and can further reduce the pressure loss of air-flow, form larger wind-guiding amount, reduce the energy consumption of air-conditioner outdoor unit.
In addition, according to the outlet housing for air-conditioner outdoor unit of the utility model above-described embodiment, can also there is following additional technical characterictic:
Particularly, on same level perspective plane, the first ray is through the projection of first end of described bent spoke and the projection at the center of described zone center, the second ray, through the projection of the second end of described bent spoke and the projection at the center of described zone center, has angle between wherein said the first ray and described the second ray.Thus, can reduce the pressure loss of air-flow, form larger wind-guiding amount, improve ventilative efficiency, reduce air-out noise.
In a preferred example of the present utility model, the distance of two adjacent described radial spokes in circumferential direction is greater than corresponding described radial spoke in length in the radial direction.Thus, improve the wind-guiding efficiency of outlet housing, reduced air-out noise, saved energy consumption.
Alternatively, the radial spoke between any two annular bar in described article one group and/or described the 3rd group is uniformly distributed, and the bent spoke between all the other annular bar is uniformly distributed.Thus, can effectively reduce the pressure loss of air-flow, increase air output.
Further, between two adjacent described radial spokes, the angle at interval is greater than the angle at interval between two adjacent described bent spokes.Thus, can further increase the air output of outlet housing.
According to an embodiment of the present utility model, described in each, radial spoke is projected as straight line or camber line on perpendicular.Thus, by two adjacent annular bar, can be more sparsely distributed between two adjacent annular bar with the cell structure that two the adjacent radial spokes that are connected thereon form.
Preferably, a plurality of described annular bar are moved to a lateral deviation of described zone center from inside to outside gradually.Thus, can make outlet housing form domes.
Alternatively, described in each, the projection of bent spoke on perpendicular is arcuation, zigzag shape or involute shape.
According to an embodiment of the present utility model, the upper surface of described zone center is plane or cambered surface.Thus, can make the profile of air-conditioner outdoor unit more changeable, meet the user demand of different user.
For convenience of being connected with radial spoke or bent spoke, the lower surface of described zone center is provided with annular protrusion.
According to concrete examples more of the present utility model, in described a plurality of annular bar, be positioned at outermost annular bar and form square circularly or oval, all the other annular bar in described a plurality of annular bar form circle.Thus, can make the outward appearance of air-conditioner outdoor unit there is polytropy.
In an optional embodiment of the present utility model, described outermost annular bar is square, and is arc transition between at least two adjacent limits of described square annular bar.Thus, can effectively to the expansion of air-flow and the anglec of rotation, revise, thereby reduce the pressure loss of air-flow, increase the air output of outlet housing.
For further improving the wind-guiding amount of outlet housing, the overbending direction of a plurality of described bent spokes between two adjacent described annular bar is identical.
According to another aspect of the present utility model, a kind of air-conditioner outdoor unit is provided, comprise outlet housing as mentioned above.
According to the air-conditioner outdoor unit of the utility model embodiment, while being distributed with radial spoke in article one group, can increasing the wind-guiding gap at outlet housing middle part, thereby improve wind-guiding efficiency, reduce air-out noise; While being distributed with radial spoke in the 3rd group, can effectively revise the expansion of air-flow and the anglec of rotation, thereby reduce the pressure loss of air-flow.And the bent spoke matching with flow rotation direction is set in not being provided with the bar group of radial spoke, and can further reduce the pressure loss of air-flow, form larger wind-guiding amount, reduce the energy consumption of air-conditioner outdoor unit.
Accompanying drawing explanation
Fig. 1 is according to the structural representation of the outlet housing for air-conditioner outdoor unit of the utility model embodiment 1, and wherein outermost annular bar is circular;
Fig. 2 is along the cutaway view at A-A place in Fig. 1;
Fig. 3 is according to the structural representation of the outlet housing for air-conditioner outdoor unit of the utility model embodiment 2, and wherein outermost annular bar is square, and the inferior exterior annular bar of outlet housing is positioned at outermost annular bar inside;
Fig. 4 is according to the structural representation of the outlet housing for air-conditioner outdoor unit of the utility model embodiment 2, and wherein outermost annular bar is square, and a plurality of annular bar of the outermost annular bar of contiguous outlet housing and outermost annular bar intersect;
Fig. 5 is according to the structural representation of the outlet housing for air-conditioner outdoor unit of the utility model embodiment 3, and wherein outermost annular bar is circular, and only article one component is furnished with radial spoke;
Fig. 6 is along the cutaway view at B-B place in Fig. 5;
Fig. 7 is zone center in Fig. 5 and the structural representation of article one group;
Fig. 8 is according to the structural representation of the outlet housing for air-conditioner outdoor unit of the utility model embodiment 4, and wherein outermost annular bar is square;
Fig. 9 is according to the structural representation of the outlet housing for air-conditioner outdoor unit of the utility model embodiment 4, and wherein outermost annular bar is square, and a plurality of annular bar of the outermost annular bar of contiguous outlet housing and outermost annular bar intersect;
Figure 10 is according to the structural representation of the outlet housing for air-conditioner outdoor unit of the utility model embodiment 5, and wherein outermost annular bar is circular, and only the 3rd component is furnished with radial spoke;
Figure 11 is along the cutaway view at C-C place in Figure 10;
Figure 12 is the partial enlarged drawing at D place in Figure 10;
Figure 13 is according to the structural representation of the outlet housing for air-conditioner outdoor unit of the utility model embodiment 6, and wherein outermost annular bar is square;
Figure 14 is according to the structural representation of the outlet housing for air-conditioner outdoor unit of the utility model embodiment 6, and wherein outermost annular bar is square, and a plurality of annular bar of the outermost annular bar of contiguous outlet housing and outermost annular bar intersect.
Reference numeral:
Outlet housing 100,
Zone center 10, annular protrusion 11,
Annular bar 20, outermost annular bar 20a, inferior exterior annular bar 20a ',
Article one, group 21,22, the three groups 23 of second group,
Radial spoke 30,
Bent spoke 40, first end 41, the second end 42, the first ray 43, the second rays 44,
Transitional region 50.
The specific embodiment
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.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of indications 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, rather than device or the element of indication 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 addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
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 be integral; Can be mechanical connection, can be to be also electrically connected to; 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.
Below with reference to Fig. 1-14, describe in detail according to the outlet housing 100 for air-conditioner outdoor unit of the utility model embodiment.
As shown in Fig. 1-14, the outlet housing 100 for air-conditioner outdoor unit according to the utility model embodiment, comprising: zone center 10, a plurality of annular bar 20, radial spoke 30 and bent spoke 40.
Particularly, a plurality of annular bar 20 are outer is enclosed within on zone center 10 and spaced apart in the radial direction at zone center 10.In other words, a plurality of annular bar 20 are set in zone center 10 peripheries in the radial direction from inside to outside successively zone center 10, and the radial dimension of a plurality of annular bar 20 increases from inside to outside successively.Alternatively, a plurality of annular bar 20 is centered close on same vertical straight line (vertically straight line refers at the upwardly extending straight line of upper and lower as shown in Fig. 2, Fig. 6 and Figure 11).Preferably, on the axis that is centered close to zone center 10 of a plurality of annular bar 20, and a plurality of annular bar 20 be centered close to zone center 10 the same sides.Thus, be conducive to wind-guiding.
For convenience of describing, as shown in Figure 2, a plurality of annular bar 20 are being divided into article one group 21, second group 22 and the 3rd group 23 distributing successively from outside to inside in the radial direction.That is to say, a plurality of annular bar 20 can be divided near article one group 21 of zone center 10, away from the 3rd group 23 and 22 3 parts of second group between article one group 21 and the 3rd group 23 of zone center.Particularly, article one, group 21 forms by being distributed in a plurality of annular bar 20 inner side, close zone center 10, article three, group 23 is comprised of a plurality of annular bar 20 away from zone center 10 that are distributed in outside, and second group 22 is comprised of a plurality of annular bar 20 that are clipped between article one group 21 and the 3rd group 23.Number for the annular bar 20 in article one group 21 and the 3rd group 23 is not done particular restriction, for example as shown in Figure 1 and Figure 2, in a concrete example of the present utility model, article one group 21 can be comprised of three annular bar 20, and the 3rd group 23 can be comprised of three annular bar 10.
Radial spoke 30 extends along the radial direction of zone center 10, is connected between two adjacent annular bar 20.Article one, any two annular bar 20 in group 21 and/or the 3rd group 23 are connected by a plurality of radial spokes 30, between any two annular bar 20 in all the other annular bar 20, by a plurality of bent spokes 40, are connected.Preferably, radial spoke 30 and bent spoke 40 are evenly distributed on respectively between two adjacent annular bar 20.That is to say, when being connected by radial spoke 30 between two adjacent annular bar 20, radial spoke 30 is evenly distributed between these two annular bar 20; Similarly, when being connected by bent spoke 40 between two adjacent annular bar 20, bent spoke 40 is evenly distributed between these two annular bar 20.
It should be noted that, when any two annular bar 20 in article one group 21 are connected by a plurality of radial spokes 30, second group 22 can be connected by a plurality of bent spokes 40 with any two the adjacent annular bar 20 in the 3rd group 23; While being connected by a plurality of radial spokes 30 between any two annular bar 20 in the 3rd group 23, article one group 21 can be connected by a plurality of bent spokes 40 with any two the adjacent annular bar 20 in second group 22; When article one group 21 is connected by a plurality of radial spokes 40 with the 3rd any two annular bar 20 of organizing in 23, any two the adjacent annular bar 20 in second group 22 are connected by a plurality of bent spokes 40.
In addition, also it should be noted that, between the annular bar 20 of the inner side between adjacent two bar groups in the bar group in outside and outermost annular bar 20 in the bar group in inner side, by radial spoke 30 or bent spoke 40, be connected; Article one, between the annular bar 20 of the inner side of group 21 and zone center 10, by radial spoke 30 or bent spoke 40, be connected.Take Fig. 1, Fig. 2 below describes in detail as example, article one, between the interior annular bar 20 of group 21 and zone center 10, by radial spoke 30, be connected, between the interior annular bar 20 of second group 22 and article one group 21 outermost annular bar 20, by bent spoke 40, be connected, between the interior annular bar 20 of the 3rd group 23 and second group 21 outermost annular bar 20, by radial spoke 30, be connected.
Be understandable that, two adjacent annular bar 20 form a cell structure with a plurality of radial spokes 30 that are connected thereon.It should be noted that, the order number of cell structure can be determined according to the air-flow distribution character of axial-flow leaf, for example as shown in Figure 1 and Figure 2, and in a concrete example of the present utility model, compare with the cell structure order number in the 3rd group 23, the order number of the cell structure in article one group 21 is few; Compare with bent spoke 40 distribution densities in second group 22, the order number of the cell structure in article one group 21 is few.Thus, above-mentioned cell structure is set on outlet housing 100, has increased wind-guiding gap, greatly improve wind-guiding efficiency.
Particularly, because the order number of the cell structure in article one group 21 is few, less to the resistance of air-flow, be beneficial to wind-guiding amount, thereby improved the wind-guiding efficiency of outlet housing 100, reduced air-out noise.According to axial-flow leaf air-flow distribution character, at the 3rd the group 23 interior radial spokes 30 that arrange away from zone center, to form cell structure, thus, can effectively to the expansion of air-flow and the anglec of rotation, revise, thereby reduce the pressure loss of air-flow, increase the air output of outlet housing 100.The structure of bent spoke 40 can match with the direction of rotation of air-flow, can further reduce thus the pressure loss of air-flow, forms larger wind-guiding amount, has improved the ventilative efficiency of outlet housing 100, has reduced air-out noise.
According to the outlet housing 100 for air-conditioner outdoor unit of the utility model embodiment, while being distributed with radial spoke 30 in article one group 21, can increase the wind-guiding gap at outlet housing 100 middle parts, thereby improve wind-guiding efficiency, reduce air-out noise; When the 3rd group is distributed with radial spoke 30 in 23, can effectively revises the expansion of air-flow and the anglec of rotation, thereby reduce the pressure loss of air-flow.And the bent spoke 40 matching with flow rotation direction is set in not being provided with the bar group of radial spoke 30, and can further reduce the pressure loss of air-flow, form larger wind-guiding amount, reduce the energy consumption of air-conditioner outdoor unit.
As shown in figure 12, for convenience of wind-guiding, in a concrete example of the present utility model, in same level perspective plane (plane that is parallel to paper for example, as Figure 10 in), the first ray 43 is through the projection of first end 41 of bent spoke 40 and the projection of the central point E of zone center 10, the second ray 44, through the projection of the second end 42 of this bent spoke 40 and the projection of the central point E of zone center 10, wherein has angle between the first ray 43 and the second ray 44, is designated as ∠ α.Be understandable that, ∠ α between adjacent two annular bar 20, differently curved spoke 40 can equate also can not wait.When the ∠ α of bent spokes 40 between two adjacent annular bar 20, different is unequal, the unequal bent spoke 40 of ∠ α can be classified as to group bent spoke.Between two adjacent annular bar 20, can have a plurality of groups of bent spokes, a plurality of groups of bent spokes are evenly distributed between two adjacent annular bar 20.
As shown in Figure 1, according to an embodiment of the present utility model, the overbending direction of a plurality of bent spokes 40 between two adjacent annular bar 20 is identical.In other words, along zone center circumferential direction, look, a plurality of bent spokes 40 between two adjacent annular bar 20 are all crooked along clockwise or counterclockwise direction.
On perpendicular (cutting plane A-A, B-B, C-C as shown in Fig. 1, Fig. 5 and Figure 10), particular restriction is not done in projection for bent spoke 40 on perpendicular, in another concrete example of the present utility model, each bent spoke 40 projection on perpendicular can be arcuation, zigzag shape or involute shape.Be understandable that, the bent spoke 40 between adjacent two annular bar 20 can be same feature body, for example, for scanning body.Consider that the more cell structure of order number can reduce the air output of outlet housing, affect the wind-guiding efficiency of outlet housing, as shown in Figure 7, according to an embodiment of the present utility model, the distance b of two adjacent radial spokes 30 in circumferential direction is greater than corresponding radial spoke 30 at length a in the radial direction.It should be noted that, the distance of two adjacent radial spokes 30 in circumferential direction refers to the distance between the end points of the one end away from zone center 10 of these two radial spokes 30.Thus, improve the wind-guiding efficiency of outlet housing 100, reduced air-out noise, reduced energy consumption.
As shown in Fig. 1, Fig. 5 and Figure 10, for further reducing stream pressure loss, increase the air output of outlet housing 100, improve the wind-guiding efficiency of outlet housing 100, according to an embodiment of the present utility model, between two radial spokes 30 of arbitrary neighborhood, the angle at interval is greater than the angle at interval between two bent spokes 40 of arbitrary neighborhood.Wherein the angle between two adjacent radial spokes 30 refers to through end of one of them radial spoke 30 and the first plane of zone center 10 center E with through end of another radial spoke 30 and the angle between the second plane of zone center 10 center E.Angle between two adjacent bent spokes 40 refers to through end of one of them bent spoke 40 and the 3rd plane of zone center 10 center E and through end of another bent spoke 40 and the angle between Siping City's face of zone center 10 center E.It should be noted that, the end of the radial spoke 30 of the first plane and the second plane process should be the end that two radial spokes 30 are positioned at the same side, and the end of the bent spoke 40 of the 3rd plane He Siping City face process should be the end that two bent spokes 40 are positioned at the same side.
In addition, for the concrete shape of radial spoke 30, do not do particular restriction, for example, in a preferred embodiment of the present utility model, each radial spoke 30 projection on perpendicular can be straight line or camber line.It should be noted that, perpendicular refers to the cutting plane as shown in Fig. 1, Fig. 5 and Figure 10.
According to an embodiment of the present utility model, a plurality of annular bar 20 are moved to a lateral deviation of zone center 10 from inside to outside gradually, to form domes.For example, as shown in Figure 2, a plurality of annular bar 20 are offset to the downside (direction as shown in Figure 2) of zone center 10 from inside to outside gradually.Be understandable that, the structure of arch can be born larger power.Thus, outlet housing 100 enabling capabilities of arch are strong, not fragile, thereby improved the practicality of air-conditioner outdoor unit.
In concrete examples more of the present utility model, in a plurality of annular bar 20, be positioned at outermost annular bar 20 and can form square circularly or oval, remaining annular bar 20 can form circle.That is to say, as shown in Fig. 4, Fig. 8 and Figure 13, the outermost annular bar 20a of outlet housing 100 can be for square circular or oval.Thus, outlet housing 100 goes for different air-conditioner outdoor units, makes the outward appearance of air-conditioner outdoor unit have polytropy.Alternatively, when outermost annular bar 20a is while being square, and be arc transition between at least two adjacent limits of square annular bar.Thus, can effectively revise expansion and the anglec of rotation of the air-flow of outlet housing 100 outer rings of flowing through, reduce the pressure loss of the air-flow at outlet housing 100 places, outer ring.In addition, also it should be noted that, when the outermost annular bar 20a of outlet housing 100 is while being square, the inferior exterior annular bar 20a ' of outlet housing 100 is closed with the transitional region 50 that is connected between outermost annular bar 20a, and has at least an angle to have round-corner transition in four angles of outermost annular bar 20a.Thus, can further reduce the pressure loss of outlet housing 100 place, outer ring air-flows.Wherein, it should be noted that, inferior exterior annular bar 20a ' refers in a plurality of annular bar 20 from the nearest annular bar of outermost annular bar 20a.
Will also be appreciated that for the shape of the end face of zone center 10 and do not do particular restriction, for example, according to an optional example of the present utility model, the upper surface of zone center 10 can be plane or cambered surface, thus, can make the outward appearance of air-conditioner outdoor unit more changeable.In examples more of the present utility model, the lower surface of zone center 10 is provided with annular protrusion 11, so that radial spoke 30 or bent spoke 40 are connected between zone center 10 and the annular bar 20 adjacent with zone center 10.
According to the air-conditioner outdoor unit of the utility model embodiment, comprise outlet housing 100 as above.
According to the air-conditioner outdoor unit of the utility model embodiment, while being distributed with radial spoke 30 in article one group 21, can increase the wind-guiding gap at outlet housing 100 middle parts, thereby improve wind-guiding efficiency, reduce air-out noise; When the 3rd group is distributed with radial spoke 30 in 23, can effectively revises the expansion of air-flow and the anglec of rotation, thereby reduce the pressure loss of air-flow.And the bent spoke 40 matching with flow rotation direction is set in not being provided with the bar group of radial spoke 30, and can further reduce the pressure loss of air-flow, form larger wind-guiding amount, reduce the energy consumption of air-conditioner outdoor unit.
Below in conjunction with Fig. 1-Figure 14, describe according to the outlet housing 100 for air-conditioner outdoor unit of the several different embodiment of the utility model.
Embodiment 1
As shown in Figure 1 and Figure 2, in embodiment of the present utility model, outlet housing 100 for air-conditioner outdoor unit comprises: zone center 10, a plurality of annular bar 20, radial spoke 30 and bent spoke 40, the wherein below that is centered close to zone center 10 of a plurality of annular bar 20.Particularly, a plurality of annular bar 20 are set in zone center 10 peripheries in the radial direction from inside to outside successively zone center, and the radial dimension of a plurality of annular bar 20 increases from inside to outside successively, outermost annular bar 20 is circular, wherein between two the adjacent annular bar 20 in article one group 21 and the 3rd group 23, by radial spoke 30, connected, between two the adjacent annular bar 20 in second group 22, by bent spoke 40, connected.In addition, article one, between the annular bar 20 of the inner side in group 21 and zone center 10, by radial spoke 30, be connected, between the annular bar 20 of the inner side in second group 22 and the outermost annular bar 20 in article one group 21, by bent spoke 40, be connected, in the 3rd group 23 inside annular bar 20 and outermost annular bar 20 in second group 22 between by radial spoke 30, be connected.
Be understandable that, two adjacent annular bar 20 have formed cell structure with a plurality of radial spokes 30 that are connected thereon.It should be noted that, the order number of cell structure can be determined according to the air-flow distribution character of axial-flow leaf, for example as shown in figure 10, compares with the 3rd the order number of organizing the cell structure in 23, and the order number of the cell structure in article one group 21 is many; Compare with bent spoke 40 distribution densities in second group 22, the order number of the cell structure in article one group 21 is few.Thus, cell structure can increase wind-guiding gap, improves wind-guiding efficiency.
In article one group 21, cell structure is set, because cell structure distribution is relatively sparse, less to the resistance of air-flow, be beneficial to wind-guiding amount, thereby improved the wind-guiding efficiency of outlet housing 100, reduced air-out noise.According to axial-flow leaf air-flow distribution character, at the 3rd the group 23 interior radial spokes 30 that arrange away from zone center, to form cell structure, cell structure can be revised the expansion of air-flow and the anglec of rotation effectively, thus, reduce the pressure loss of air-flow, increased the wind-guiding amount of outlet housing 100.Because the structure of bent spoke 40 in second group 22 and the direction of rotation of air-flow match, therefore can further reduce the pressure loss of air-flow, form larger wind-guiding amount, improved the ventilative efficiency of outlet housing 100, reduced air-out noise.
As shown in figure 14, for convenience of wind-guiding, in a concrete example of the present utility model, in same level perspective plane (plane that is parallel to paper for example, as Figure 10 in), the first ray 43 is through the projection of first end 41 and the projection at zone center 10 center of bent spoke 40, the second ray 44, through the projection of the second end 42 and the projection at zone center 10 center of this bent spoke 40, wherein has angle between the first ray 43 and the second ray 44, is designated as ∠ α.Be understandable that, ∠ α between adjacent two annular bar 20, differently curved spoke 40 can equate also can not wait.When the ∠ α of bent spokes 40 between two adjacent annular bar 20, different is unequal, the unequal bent spoke 40 of ∠ α can be classified as to group bent spoke.Between two adjacent annular bar 20, can have a plurality of groups of bent spokes, a plurality of groups of bent spokes are evenly distributed between two adjacent annular bar 20.
According to an example of the present utility model, the overbending direction of a plurality of bent spokes 40 between two adjacent annular bar 20 is identical.In other words, along zone center circumferential direction, look, a plurality of bent spokes 40 between two adjacent annular bar 20 are all crooked along clockwise or counterclockwise direction.
On perpendicular (cutting plane A-A as shown in Figure 1), particular restriction is not done in projection for bent spoke 40 on perpendicular, in another concrete example of the present utility model, each bent spoke 40 projection on perpendicular can be arcuation, zigzag shape or involute shape.Be understandable that, the bent spoke 40 between adjacent two annular bar 20 can be same feature body, for example, for scanning body.
Consider that the more cell structure of order number can reduce the air output of outlet housing, affect the wind-guiding efficiency of outlet housing, as shown in Figure 7, according to an example of the present utility model, the distance b of two adjacent radial spokes 30 in circumferential direction is greater than corresponding radial spoke 30 at length a in the radial direction.It should be noted that, the distance of two adjacent radial spokes 30 in circumferential direction refers to the distance between the end points of the one end away from zone center 10 of these two radial spokes 30.Thus, improve the wind-guiding efficiency of outlet housing 100, reduced air-out noise, the energy consumption of minimizing.
For further reducing stream pressure loss, increase the air output of outlet housing 100, improve the wind-guiding efficiency of outlet housing 100, according to an embodiment of the present utility model, between two radial spokes 30 of arbitrary neighborhood, the angle at interval is greater than the angle at interval between two bent spokes 40 of arbitrary neighborhood.In addition, for the concrete shape of radial spoke 30, do not do particular restriction, for example, in a preferred embodiment of the present utility model, each radial spoke 30 projection on perpendicular can be straight line or camber line.It should be noted that, perpendicular refers to cutting plane A-A as shown in Figure 1.
Preferably, a plurality of annular bar 20 are moved to a lateral deviation of zone center 10 from inside to outside gradually, to form domes.For example, as shown in Figure 2, a plurality of annular bar 20 are offset to the downside (direction as shown in Figure 2) of zone center 10 from inside to outside gradually.Be understandable that, the structure of arch can be born larger power.Thus, outlet housing 100 enabling capabilities of arch are strong, not fragile, thereby improved the practicality of air-conditioner outdoor unit.
According to the outlet housing 100 for air-conditioner outdoor unit of the utility model embodiment, while being distributed with radial spoke 30 in article one group 21, can increase the wind-guiding gap at outlet housing 100 middle parts, improved wind-guiding efficiency, reduce air-out noise; While being distributed with radial spoke 30 in the 3rd group 23, can effectively revise the expansion of air-flow and the anglec of rotation, reduce the pressure loss of air-flow.And at the bent spoke 40 that the interior setting of second group 22 and flow rotation direction match, can further reduce the pressure loss of air-flow, and form larger wind-guiding amount, reduce the energy consumption of air-conditioner outdoor unit.
Because the outlet housing 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, according to the air-conditioner outdoor unit of the utility model embodiment, also there is corresponding technique effect.
Embodiment 2
As shown in Figure 3, Figure 4, compare with embodiment 1, the difference of embodiment 2 is: the outermost annular bar 20a of outlet housing 100 is square, and the inferior exterior annular bar 20a ' of outlet housing 100 is closed with the transitional region 50 that is connected between outermost annular bar 20a.Thus, outlet housing 100 goes for different air-conditioner outdoor units, makes the outward appearance of air-conditioner outdoor unit have polytropy.For further reducing the pressure loss of outlet housing 100, between square annular bar and inferior exterior annular bar 20a ', by transitional region 50, be connected and be closed.Consider that arc angle is better than the wind effect at right angle, in a concrete example of the present utility model, in four angles of square annular bar, have at least an angle to have round-corner transition.For example, as shown in Figure 3, four angles of square annular bar all have round-corner transition.
Particularly, as shown in Figure 3, the inferior exterior annular bar 20a ' of outlet housing 100 is located in outermost annular bar 20a.Certainly, be understandable that, inferior exterior annular bar 20a ' is not limited to this with the position relationship of outermost annular bar 20a, and for example as shown in Figure 4, a plurality of annular bar 20 of contiguous outermost annular bar 20a intersect with outermost annular bar 20a.
According to the outlet housing 100 for air-conditioner outdoor unit of the utility model embodiment, while being distributed with radial spoke 30 in article one group 21, can increase the wind-guiding gap at outlet housing 100 middle parts, improved wind-guiding efficiency, reduce air-out noise; While being distributed with radial spoke 30 in the 3rd group 23, can effectively revise the expansion of air-flow and the anglec of rotation, reduce the pressure loss of air-flow.And at the bent spoke 40 that the interior setting of second group 22 and flow rotation direction match, can further reduce the pressure loss of air-flow, and form larger wind-guiding amount, reduce the energy consumption of air-conditioner outdoor unit.
Because the outlet housing 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, according to the air-conditioner outdoor unit of the utility model embodiment, also there is corresponding technique effect.
Embodiment 3
As shown in Figure 5-Figure 7, compare with embodiment 1, the distinctive points of embodiment 3 is: between two the adjacent annular bar 20 in article one group 21, by radial spoke 30, connected, between two the adjacent annular bar 20 in second group 22 and the 3rd group 23, by bent spoke 40, connected.In addition, article one, between the annular bar 20 of the inner side in group 21 and zone center 10, by radial spoke 30, be connected, between the annular bar 20 of the inner side in second group 22 and the outermost annular bar 20 in article one group 21, by bent spoke 40, be connected, in the 3rd group 23 inside annular bar 20 and outermost annular bar 20 in second group 22 between by bent spoke 40, be connected.
Be understandable that, two adjacent annular bar 20 have formed cell structure with a plurality of radial spokes 30 that are connected thereon.It should be noted that, the order number of cell structure can be determined according to the air-flow distribution character of axial-flow leaf, for example as shown in Figure 5, compare with bent spoke 40 distribution densities in second group 22, the order number of the cell structure in article one group 21 is less, because the order number of cell structure is few, resistance to air-flow is less, be beneficial to wind-guiding amount, thereby improved the wind-guiding efficiency of outlet housing 100, reduced air-out noise.Again because the structure of bent spoke 40 and the direction of rotation of air-flow in second group 22 and the 3rd group 23 match, therefore can further reduce the pressure loss of air-flow, form larger wind-guiding amount, improved the ventilative efficiency of outlet housing 100, reduced air-out noise.
According to the outlet housing 100 for air-conditioner outdoor unit of the utility model embodiment, while being distributed with radial spoke 30 in article one group 21, can increase the wind-guiding gap at outlet housing 100 middle parts, improved wind-guiding efficiency, reduce air-out noise; The bent spoke 40 matching in second group 22 and the 3rd group 23 interior settings and flow rotation direction, can reduce the pressure loss of air-flow, forms larger wind-guiding amount, reduces the energy consumption of air-conditioner outdoor unit.
Because the outlet housing 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, according to the air-conditioner outdoor unit of the utility model embodiment, also there is corresponding technique effect.
Embodiment 4
As shown in Figure 8, compare with embodiment 3, the distinctive points of embodiment 4 is: the outermost annular bar 20a of outlet housing 100 is square, and the inferior exterior annular bar 20a ' of outlet housing 100 is closed with the transitional region 50 that is connected between outermost annular bar 20a.Thus, outlet housing 100 goes for the air-conditioner outdoor unit of different model, makes the outward appearance of air-conditioner outdoor unit have polytropy.For further reducing the pressure loss of outlet housing 100, between square annular bar and inferior exterior annular bar 20a ', by transitional region 50, be connected and be closed.Consider that arc angle is better than the wind effect at right angle, in a concrete example of the present utility model, in four angles of square annular bar, have at least an angle to have round-corner transition.For example, as shown in Figure 8, four angles of square annular bar all have round-corner transition.
Particularly, as shown in Figure 8, the inferior exterior annular bar 20a ' of outlet housing 100 is located in outermost annular bar 20a.Certainly, be understandable that, inferior exterior annular bar 20a ' is not limited to this with the position relationship of outermost annular bar 20a, and for example as shown in Figure 9, a plurality of annular bar 20 of contiguous outermost annular bar 20a intersect with outermost annular bar 20a.
According to the outlet housing 100 for air-conditioner outdoor unit of the utility model embodiment, while being distributed with radial spoke 30 in article one group 21, can increase the wind-guiding gap at outlet housing 100 middle parts, improved wind-guiding efficiency, reduce air-out noise; The bent spoke 40 matching in second group 22 and the 3rd group 23 interior settings and flow rotation direction, can reduce the pressure loss of air-flow, forms larger wind-guiding amount, reduces the energy consumption of air-conditioner outdoor unit.
Because the outlet housing 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, according to the air-conditioner outdoor unit of the utility model embodiment, also there is corresponding technique effect.
Embodiment 5
As shown in Figure 10, Figure 11, compare with embodiment 1, the distinctive points of embodiment 5 is: between two the adjacent annular bar 20 in the 3rd group 23, by radial spoke 30, connected, between two the adjacent annular bar 20 in article one group 21 and second group 22, by bent spoke 40, connected.In addition, article three, between the annular bar 20 of the inner side of group in 23 and outermost annular bar 20 in second group 22, by radial spoke 30, be connected, between the annular bar 20 of the inner side in second group 22 and the outermost annular bar 20 in article one group 21, by bent spoke 40, be connected, in article one group 21 inside annular bar 20 and zone center 10 between by bent spoke 40, be connected.
Be understandable that, two adjacent annular bar 20 have formed cell structure with a plurality of radial spokes 30 that are connected thereon.It should be noted that, the order number of cell structure can be determined according to the air-flow distribution character of axial-flow leaf, for example as shown in figure 10, compare with bent spoke 40 distribution densities in second group 22 with article one group 21, article three, the order number of the cell structure in group 23 is less, according to axial-flow leaf air-flow distribution character, at the 3rd the group 23 interior radial spokes 30 that arrange away from zone center, to form cell structure, cell structure can be revised the expansion of air-flow and the anglec of rotation effectively, thus, reduced the pressure loss of air-flow, increased the wind-guiding amount of outlet housing 100.Because bent spoke 40 and direction of rotation air-flow in article one group 21 and second group 22 matches, therefore can further reduce the pressure loss of air-flow, form larger wind-guiding amount, improved the ventilative efficiency of outlet housing 100, reduced air-out noise.
According to the outlet housing 100 for air-conditioner outdoor unit of the utility model embodiment, while being distributed with radial spoke 30 in the 3rd group 23, can effectively revise the expansion of air-flow and the anglec of rotation, reduce the pressure loss of air-flow; The bent spoke 40 matching in article one group 21 and the interior setting of second group 22 and flow rotation direction, can further reduce the pressure loss of air-flow, forms larger wind-guiding amount, reduces the energy consumption of air-conditioner outdoor unit.
Because the outlet housing 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, according to the air-conditioner outdoor unit of the utility model embodiment, also there is corresponding technique effect.
Embodiment 6
As shown in figure 13, compare with embodiment 5, the distinctive points of embodiment 6 is: the outermost annular bar 20a of outlet housing 100 is square, and the inferior exterior annular bar 20a ' of outlet housing 100 is closed with the transitional region 50 that is connected between outermost annular bar 20a.Thus, outlet housing 100 goes for the air-conditioner outdoor unit of different model, makes the outward appearance of air-conditioner outdoor unit have polytropy.For further reducing the pressure loss of outlet housing 100, between square annular bar and inferior exterior annular bar 20a ', by transitional region 50, be connected and be closed.Consider that arc angle is better than the wind effect at right angle, in a concrete example of the present utility model, in four angles of square annular bar, have at least an angle to have round-corner transition.For example, as shown in figure 13, four angles of square annular bar all have round-corner transition.
Particularly, as shown in figure 13, the inferior exterior annular bar 20a ' of outlet housing 100 is located in outermost annular bar 20a.Certainly, be understandable that, inferior exterior annular bar 20a ' is not limited to this with the position relationship of outermost annular bar 20a, and for example as shown in figure 14, a plurality of annular bar 20 of contiguous outermost annular bar 20a intersect with outermost annular bar 20a.
According to the outlet housing 100 for air-conditioner outdoor unit of the utility model embodiment, while being distributed with radial spoke 30 in the 3rd group 23, can effectively revise the expansion of air-flow and the anglec of rotation, reduce the pressure loss of air-flow; The bent spoke 40 matching in article one group 21 and the interior setting of second group 22 and flow rotation direction, can further reduce the pressure loss of air-flow, forms larger wind-guiding amount, reduces the energy consumption of air-conditioner outdoor unit.
Because the outlet housing 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, according to the air-conditioner outdoor unit of the utility model embodiment, also there is corresponding technique effect.
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, the specific features of description, structure, material or feature 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.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (15)
1. for an outlet housing for air-conditioner outdoor unit, it is characterized in that, comprising:
Zone center;
A plurality of annular bar, described a plurality of annular bar is enclosed within outward on described zone center and spaced apart in the radial direction at described zone center, being centered close on same vertical curve of described a plurality of annular bar, described a plurality of annular bar are divided into article one group, second group and the 3rd group distributing successively from outside to inside in the radial direction;
The radial spoke extending along the radial direction of described zone center, any two annular bar in described article one group and/or described the 3rd group are connected by a plurality of described radial spokes;
Between any two annular bar in all the other annular bar, by a plurality of bent spokes, be connected.
2. the outlet housing for air-conditioner outdoor unit according to claim 1, it is characterized in that, on same level perspective plane, the first ray is through the projection of first end of described bent spoke and the projection at the center of described zone center, the second ray, through the projection of the second end of described bent spoke and the projection at the center of described zone center, has angle between wherein said the first ray and described the second ray.
3. the outlet housing for air-conditioner outdoor unit according to claim 1, is characterized in that, the distance of two adjacent described radial spokes in circumferential direction is greater than corresponding described radial spoke in length in the radial direction.
4. the outlet housing for air-conditioner outdoor unit according to claim 1, is characterized in that, the radial spoke between any two annular bar in described article one group and/or described the 3rd group is uniformly distributed, and the bent spoke between all the other annular bar is uniformly distributed.
5. the outlet housing for air-conditioner outdoor unit according to claim 4, is characterized in that, between two adjacent described radial spokes, the angle at interval is greater than the angle at interval between two adjacent described bent spokes.
6. the outlet housing for air-conditioner outdoor unit according to claim 1, is characterized in that, described in each, radial spoke is projected as straight line or camber line on perpendicular.
7. the outlet housing for air-conditioner outdoor unit according to claim 1, is characterized in that, a plurality of described annular bar are moved to a lateral deviation of described zone center from inside to outside gradually.
8. the outlet housing for air-conditioner outdoor unit according to claim 1, is characterized in that, described in each, the projection of bent spoke on perpendicular is arcuation, zigzag shape or involute shape.
9. the outlet housing for air-conditioner outdoor unit according to claim 1, is characterized in that, the upper surface of described zone center is plane or cambered surface.
10. the outlet housing for air-conditioner outdoor unit according to claim 1, is characterized in that, the lower surface of described zone center is provided with annular protrusion.
11. outlet housings for air-conditioner outdoor unit according to claim 1, is characterized in that, be positioned at outermost annular bar and form square circular or oval in described a plurality of annular bar.
12. outlet housings for air-conditioner outdoor unit according to claim 11, is characterized in that, all the other annular bar in described a plurality of annular bar form circle.
13. outlet housings for air-conditioner outdoor unit according to claim 11, is characterized in that, described outermost annular bar is square, and are arc transition between at least two adjacent limits of described square annular bar.
14. outlet housings for air-conditioner outdoor unit according to claim 1, is characterized in that, the overbending direction of a plurality of described bent spokes between two adjacent described annular bar is identical.
15. 1 kinds of air-conditioner outdoor units, is characterized in that, comprise outlet housing as described in any one in claim 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420188460.7U CN203869199U (en) | 2014-04-16 | 2014-04-16 | Outlet housing of air conditioner outdoor unit and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420188460.7U CN203869199U (en) | 2014-04-16 | 2014-04-16 | Outlet housing of air conditioner outdoor unit and air conditioner outdoor unit |
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| Publication Number | Publication Date |
|---|---|
| CN203869199U true CN203869199U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420188460.7U Expired - Lifetime CN203869199U (en) | 2014-04-16 | 2014-04-16 | Outlet housing of air conditioner outdoor unit and air conditioner outdoor unit |
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| CN (1) | CN203869199U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508303A (en) * | 2016-01-07 | 2016-04-20 | 珠海格力电器股份有限公司 | Fan grid and fan with same |
| CN106642371A (en) * | 2016-09-30 | 2017-05-10 | 芜湖美智空调设备有限公司 | Air conditioner, shell assembly of air conditioner and assembling method of shell assembly |
| CN107525249A (en) * | 2017-09-20 | 2017-12-29 | Tcl空调器(中山)有限公司 | Air-conditioner outdoor unit air outlet grate and air-conditioner outdoor unit |
| CN109974141A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | The air outlet mesh and air conditioner of air conditioner |
| CN110006162A (en) * | 2019-04-29 | 2019-07-12 | 宁波奥克斯电气股份有限公司 | A kind of solid resistance to compression protective net and its air conditioner |
| CN112665437A (en) * | 2021-01-29 | 2021-04-16 | 广东伊斐净化科技有限公司 | Total heat exchanger and assembling method thereof |
-
2014
- 2014-04-16 CN CN201420188460.7U patent/CN203869199U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508303A (en) * | 2016-01-07 | 2016-04-20 | 珠海格力电器股份有限公司 | Fan grid and fan with same |
| CN106642371A (en) * | 2016-09-30 | 2017-05-10 | 芜湖美智空调设备有限公司 | Air conditioner, shell assembly of air conditioner and assembling method of shell assembly |
| CN107525249A (en) * | 2017-09-20 | 2017-12-29 | Tcl空调器(中山)有限公司 | Air-conditioner outdoor unit air outlet grate and air-conditioner outdoor unit |
| CN109974141A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | The air outlet mesh and air conditioner of air conditioner |
| CN110006162A (en) * | 2019-04-29 | 2019-07-12 | 宁波奥克斯电气股份有限公司 | A kind of solid resistance to compression protective net and its air conditioner |
| CN112665437A (en) * | 2021-01-29 | 2021-04-16 | 广东伊斐净化科技有限公司 | Total heat exchanger and assembling method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |
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| CX01 | Expiry of patent term |