CN110864355A - Composite air guide blade structure and air conditioner indoor unit - Google Patents
Composite air guide blade structure and air conditioner indoor unit Download PDFInfo
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- CN110864355A CN110864355A CN201911305508.1A CN201911305508A CN110864355A CN 110864355 A CN110864355 A CN 110864355A CN 201911305508 A CN201911305508 A CN 201911305508A CN 110864355 A CN110864355 A CN 110864355A
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- 239000002131 composite material Substances 0.000 title claims description 34
- 238000009833 condensation Methods 0.000 claims abstract description 53
- 230000005494 condensation Effects 0.000 claims abstract description 45
- 238000004378 air conditioning Methods 0.000 claims abstract description 5
- 230000001788 irregular Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 31
- 230000002265 prevention Effects 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000005669 field effect Effects 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 description 18
- 238000007664 blowing Methods 0.000 description 14
- 230000003405 preventing effect Effects 0.000 description 11
- 238000004088 simulation Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model provides a machine in compound wind blade structure and air conditioning, compound wind blade structure includes: the main air guide blade structure comprises a main air guide blade, an auxiliary wing structure is arranged on the outer surface of the main air guide blade, and the auxiliary wing structure guides the outlet air of the guide part to blow towards an easily-condensed region on the outer surface of the main air guide blade. The temperature of the inner side and the outer side of the main air guide blade is kept consistent, the hot air at the bottom of the outer side is prevented from reaching the dew point temperature formed by condensation, the occurrence of condensation water is eliminated in principle, and a better condensation prevention effect is realized; simultaneously, through set up the auxiliary wing structure on leading fan blade, also have the improvement effect in the aspect of the wind field effect, the flow direction of the wind that flows out along the clearance between this compound wind guide blade structure's leading fan blade and the auxiliary wing structure is more smooth and easy, has also reduced the vortex noise that bloies and bring simultaneously.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a composite air guide blade structure and an air conditioner indoor unit.
Background
When the air conditioner refrigerates, the surface of the indoor unit is easy to generate condensation, and the comfort experience of a user is influenced.
The existing methods for preventing condensation of an air conditioner indoor unit are roughly as follows:
(1) the panel surrounding frame is adhered with cotton for heat preservation, so that the condensation prevention effect is achieved. The method has the following disadvantages: the process is complex, the cost is high, and the effect is not obvious.
(2) The flocking is carried out on the windward side of the wind guide strip, and the flannelette is used for absorbing water, so that the dripping of condensed water is relieved. The method has the following disadvantages: the appearance is not beautiful, the working procedures are multiple and complicated, the cost is high, and the time efficiency is short.
(3) The principle is that the rotation time and speed of the air deflector are controlled by a program, and condensation water is prevented from appearing at the junction of cold air flow and hot air flow of the air conditioner, so that the aim of removing condensation is fulfilled. This solution has the following drawbacks: the comfort is poor, the cost is high, and the effect is not obvious.
Disclosure of Invention
The invention solves the problems that: the existing scheme for preventing condensation of the air conditioner indoor unit has the problems of complex process, high cost and unobvious condensation prevention effect.
In order to solve the problems, the invention provides a composite air guide blade structure and an air conditioner indoor unit.
According to an aspect of the present invention, there is provided a composite wind blade structure 1, comprising: a primary wind vane structure 11, said primary wind vane structure 11 comprising: the main air guide blade 111, the surface of main air guide blade 111 is provided with auxiliary wing structure 12, auxiliary wing structure 12 guide the guide part play wind blow to the easy condensation region of main air guide blade 111 surface.
By arranging the auxiliary wing structure 12, the auxiliary wing structure 12 guides part of the outlet air (cold air) blown out from the main air guide blade 111 to blow to the easy condensation area on the outer surface of the main air guide blade structure 11, generally speaking, the cold air blown out from the guide part blows to the bottom of the main air guide blade 111, so that the temperatures of the inner side and the outer side of the main air guide blade 111 are kept consistent, the hot air at the bottom of the outer side is prevented from reaching the dew point temperature formed by condensation, the occurrence of condensation water is stopped in principle, and a better condensation preventing effect is realized; meanwhile, the auxiliary wing structure 12 is arranged on the main wind guide blade 111, so that the improvement effect is achieved in the aspect of wind field effect, the flow direction of wind flowing out along the gap between the main wind guide blade 111 and the auxiliary wing structure 12 of the composite wind guide blade structure 1 is smoother, and meanwhile, the turbulence noise caused by blowing is also reduced.
In an embodiment of the present invention, the primary wind vane structure 11 comprises: the wind turbine comprises main wind guide blades 111 and support frames 112, wherein the support frames 112 are arranged at two ends of the main wind guide blades 111 and used for supporting the main wind guide blades 111.
In an embodiment of the present invention, the included angle α between the auxiliary wing structure 12 and the main wind vane 111 satisfies 0 ° ≦ α ≦ 60 °.
In an embodiment of the present invention, the distance h between the top of the slat structure 12 and the top of the primary wind blade 111 satisfies: -10mm ≦ h ≦ 30mm, where the minus sign in front of the numerical value indicates that the tip of the slat structure 12 is higher than the tip of the main wind blade 111.
In an embodiment of the present invention, a distance s between the center of the slat structure 12 and the main wind blade 111 satisfies: 2mm-10 mm.
The condensation preventing effect can be adjusted and controlled by adjusting at least one of an included angle α between the auxiliary wing structure 12 and the main wind blade 111, a distance h between the top of the auxiliary wing structure 12 and the top of the main wind blade 111, and a distance s between the center of the auxiliary wing structure 12 and the main wind blade 111, and in addition, the adjustment and control of the blowing comfort and the turbulence noise can be realized, different included angle values α can play different guiding roles on airflow through experimental tests, when the transverse and longitudinal distances (the transverse distance s and the longitudinal distance h) of the auxiliary wing structure 12 from the main wind blade 111 are different, the condensation removing effect, the blowing comfort and the blowing noise brought by the auxiliary wing structure are different, the tested included angle value α is between 0-60 degrees, the condensation preventing effect is good, the distance h between the top of the auxiliary wing structure 12 and the top of the main wind blade 111 is a longitudinal distance, the longitudinal distance h is a longitudinal distance between-10-30 mm, wherein a minus sign of the value of the top of the auxiliary wing structure 12 is higher than that of the top of the main wind blade 111, the top of the main wind blade 111 is higher than that of the main wind blade 111, and the top of the auxiliary wing structure 12, and the top of the auxiliary wing structure is better than the top 12, and the top of the auxiliary wing structure can meet the condensation preventing effect of 10-10 mm, and the positive.
In an embodiment of the present invention, the condensation preventing effect is adjusted by adjusting at least one of a sectional shape of the slat structure 12, a sectional thickness of the slat structure 12, a distance between a top of the slat structure 12 and a top of the main wind blade 111, and a distance between a center of the slat structure 12 and the main wind blade 111.
The cross-sectional shape and the cross-sectional thickness of the slat structure 12 and the distance (here, the lateral distance) between the slat structure 12 and the surface of the main wind blade 111 are related to the condensation prevention effect, and can be optimally set through experiments or simulations. The distance between the auxiliary wing structure 12 and the surface where the main wind blade 111 is located is a transverse distance, and in this embodiment, the regulation and control of the anti-condensation effect, the blowing comfort and the turbulent noise are realized by changing the sectional shape and the sectional thickness of the auxiliary wing structure 12 and the transverse distance between the surfaces where the auxiliary wing structure 12 and the main wind blade 111 are located. According to actual needs, the cross-sectional shape, the cross-sectional thickness and the transverse distance of the auxiliary wing structure 12 can be regulated and controlled by adopting experimental or simulation means, so that the optimal anti-condensation effect or the comprehensive optimal anti-condensation effect, the blowing comfort and the turbulent flow noise under 2 or 3 conditions are realized.
In an embodiment of the present invention, the surface of the auxiliary wing structure 12 opposite to the main wind blade 111 has smooth guidance.
In an embodiment of the present invention, the cross-section of the auxiliary wing structure 12 includes one or a combination of the following shapes: quadrilateral, triangle, trapezoid, polygon with more than four sides, triangle with arc, quadrilateral with arc, trapezoid with arc, polygon with more than four sides with arc, and irregular figure.
In the present disclosure, the shape of the auxiliary wing structure 12 may be various, and is not limited. The panel portion of the auxiliary wing structure 12 and the main wind blade 111 may have the same shape, and preferably, the surface of the auxiliary wing structure 12 opposite to the main wind blade 111 has smooth guidance, which helps to smooth the wind field and reduce wind noise, and achieve better guidance. The cross-sectional shape of the auxiliary wing structure 12 may be various, for example, a quadrilateral, such as a rectangle or other quadrilateral, a triangle, a trapezoid, a triangle with a curve, a quadrilateral with a curve, a trapezoid with a curve, etc. The corresponding selection of the shapes is optimized through experimental simulation of wind field effects.
In an embodiment of the present invention, the auxiliary wing structure 12 is fixed to the side of the main wind blade 111 where the wind exits through a connecting member 13.
In an embodiment of the present invention, the connecting member 13 is a reinforcing bar. Wherein, the reinforcing ribs include a first reinforcing rib 131 and a second reinforcing rib 132, the second reinforcing rib 132 is connected to both sides of the edge of the main wind blade 111 and the auxiliary wing structure 12, and the first reinforcing rib 131 is connected to the non-edge position of the main wind blade 111 and the auxiliary wing structure 12, for example, the middle of the auxiliary wing structure 12 is connected to the middle of the main wind blade 111 through the first reinforcing rib 131.
By adopting the reinforcing ribs as the connecting pieces 13, the strength and rigidity of the connection between the auxiliary wing structure 12 and the main guide vane 111 can be ensured, the problems of distortion and deformation caused by uneven stress due to the difference in wall thickness between the main guide vane 111 and the auxiliary wing structure 12 during the manufacturing process can be solved, and in addition, the material consumption can be saved and the weight can be reduced, so that the manufacturing cost can be reduced.
In an embodiment of the present invention, the auxiliary wing structure 12 and the main wind blade 111 are integrally formed, or the auxiliary wing structure 12 is assembled with the main wind blade 111 by a hook manner.
Through setting up aileron structure 12 and main duct blade 111 integrated into one piece, add cross sectional shape, the cross sectional thickness of according to the aileron structure 12 of optimal design man-hour, lateral distance, longitudinal distance and contained angle etc. between aileron structure 12 and the main duct blade 111, this compound wind blade structure is obtained to direct integrated processing preparation, has easy manufacturing, with low costs, pleasing to the eye and easy advantage of realizing. The auxiliary wing structure 12 and the main wind blade 111 are assembled in a hook mode, and the auxiliary wing structure has the advantage of being convenient to disassemble. In the integrated molding and hook assembling manner, the auxiliary wing structure 12 can move along with the main wind guide blade 111 without arranging an excessive driving structure, and the structure is simple and the cost is low.
In an embodiment of the present invention, the auxiliary wing structure 12 is independently driven by a driving structure, and can rotate relative to the main wind blade 111 to adjust the wind outlet direction guided by the auxiliary wing structure 12.
The auxiliary wing structure 12 may also be rotatable with respect to the main wind blade 111, and in some embodiments, the auxiliary wing structure 12 is independently driven by a driving structure, and can rotate with respect to the main wind blade 111 to adjust the direction of the wind guided by the auxiliary wing structure 12. The present disclosure does not limit the specific arrangement position of the driving structure, and the form of driving the auxiliary wing structure 12 to rotate relative to the main wind blade 111 is within the protection range. .
In an embodiment of the present invention, the main wind vane structure 11 includes a main wind vane 111 and a support frame 112, the support frame 112 is disposed at two ends of the main wind vane 111 for supporting the main wind vane 111, and the driving structure is disposed on the support frame 112; or, the driving structure is disposed on a connecting bridge, and the connecting bridge is located at the air outlet of the panel enclosure frame and used for positioning the main wind guide blade 111.
By arranging the driving structure on the connecting bridge or the supporting frame 112, the influence of the driving structure on the wind outlet is reasonably avoided while the driving structure is connected and driven with the main wind blade 111.
According to another aspect of the present invention, an air conditioning indoor unit is provided, which includes any one of the composite air guide blade structures 1 mentioned in the present invention.
According to the air conditioner indoor unit, the auxiliary wing structure 12 is arranged, part of cold air blown out from the main air guide blade 111 is guided by the auxiliary wing structure 12 to blow to an easily condensation area on the outer surface of the main air guide blade 111, generally speaking, the part of cold air blown out is guided to blow to the bottom of the main air guide blade 111, so that the temperatures of the inner side and the outer side of the main air guide blade 111 are kept consistent, hot air at the bottom of the outer side is prevented from reaching dew point temperature formed by condensation, condensation water is stopped in principle, and a good condensation prevention effect is achieved; meanwhile, the auxiliary wing structure 12 is arranged on the main wind guide blade 111, so that the improvement effect is achieved in the aspect of wind field effect, the flow direction of wind flowing out along the gap between the main wind guide blade 111 and the auxiliary wing structure 12 of the composite wind guide blade structure 1 is smoother, and meanwhile, the turbulence noise caused by blowing is also reduced.
Drawings
Fig. 1 is a perspective view of a composite wind-guiding blade structure according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating the condensation prevention of the composite wind-guiding blade structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of the setup angle and height dimensions of a slat structure according to an embodiment of the present invention;
FIG. 4 is a schematic view illustrating a range of angles for disposing the auxiliary wing structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of a set height range of a slat structure according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a slat structure according to an embodiment of the present invention;
fig. 7 is a comparison diagram of wind field simulation effects of the composite wind guide blade structure according to the embodiment of the present invention and a conventional wind guide blade, where (a) is a diagram of a wind field simulation effect of a conventional wind guide blade, and (b) is a diagram of a wind field simulation effect of the composite wind guide blade structure according to the embodiment of the present invention.
Description of reference numerals:
1-composite wind-guiding blade structure;
11-a main wind vane structure;
111-main wind vanes;
1111-corrugation groove;
112-a support frame;
12-a slat structure;
13-a connector;
131-a first reinforcing rib; 132-second reinforcing bead.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, specific embodiments accompanied with figures are described in detail below.
First embodiment
In a first exemplary embodiment of the present invention, a composite wind blade structure is provided.
Fig. 1 is a schematic perspective view of a composite wind guiding blade structure according to an embodiment of the present invention.
Referring to fig. 1, a composite wind blade structure 1 of the present invention includes: leading wind blade structure 11, leading wind blade structure 11 includes leading wind blade 111, the surface of leading wind blade 111 is provided with auxiliary wing structure 12, auxiliary wing structure 12 guides the air-out direction of guide part air-out to blow to the easy condensation region of leading wind blade 111 surface.
It is noted that in fig. 1, details of the main guide blade structure 11 are simplified, for example, the corrugated groove is omitted, and the structure of the corrugated groove 1111 in the main guide blade structure 11 is illustrated in fig. 2. In the whole text, "inside" and "outside" are described as being inside and outside with respect to the air outlet direction, "inside" corresponds to "rear" along the "front-rear" direction, and "outside" corresponds to "front" along the "front-rear" direction.
Fig. 2 is a schematic view illustrating a principle of preventing condensation of the composite wind-guiding blade structure according to an embodiment of the present invention. Fig. 7 is a comparison diagram of wind field simulation effects of the composite wind guide blade structure according to the embodiment of the present invention and a conventional wind guide blade, where (a) is a diagram of a wind field simulation effect of a conventional wind guide blade, and (b) is a diagram of a wind field simulation effect of the composite wind guide blade structure according to the embodiment of the present invention.
Referring to fig. 2, by providing the auxiliary wing structure 12, a part of the wind blown out from the main wind blade 111 is guided by the auxiliary wing structure 12 to be blown toward the condensation prone region on the outer surface of the main wind blade 111, generally speaking, the condensation prone region is located at the bottom of the main wind blade 111 in the main wind blade structure 11, and generally, the corrugated groove 1111 is provided at the top of the main wind blade 111. In an example, part of the cold air blown out is guided by the auxiliary wing structure 12 to blow to the bottom of the main air guide blade 111, and the air outlet direction is indicated by an arrow in fig. 2, so that the temperatures of the inner side and the outer side of the main air guide blade 111 are kept consistent, the hot air at the bottom of the outer side is prevented from reaching the dew point temperature formed by condensation, the occurrence of condensation water is stopped in principle, and a good condensation preventing effect is realized; meanwhile, the auxiliary wing structure 12 is arranged on the main wind blade 111, so that the wind field effect is improved, and as compared with (a) and (b) in fig. 7, the turbulence area exists in the existing single wind deflector without the auxiliary wing structure; through set up auxiliary wing structure 12 in the one side of leading wind blade 111 air-out, the flow direction of the wind that flows along the clearance between this compound wind guide blade structure 1's leading wind blade 111 and auxiliary wing structure 12 is more smooth and easy in the condition of single aviation baffle, has also reduced the vortex noise that the blowing brought simultaneously.
In an embodiment of the present invention, referring to fig. 1, the main wind blade structure 11 includes: the wind turbine comprises main wind guide blades 111 and support frames 112, wherein the support frames 112 are arranged at two ends of the main wind guide blades 111 and used for supporting the main wind guide blades 111.
FIG. 3 is a schematic view of the setup angle and height dimensions of a slat structure according to an embodiment of the present invention; FIG. 4 is a schematic view illustrating a range of angles for disposing the auxiliary wing structure according to an embodiment of the present invention; FIG. 5 is a schematic view of a set height range of a slat structure according to an embodiment of the present invention; fig. 6 is a schematic cross-sectional view of a slat structure according to an embodiment of the present invention.
In the present invention, for example, as shown in fig. 3, the wind field can be controlled by adjusting at least one of an included angle α between the secondary wing structure 12 and the main wind blade 111 and a distance between the secondary wing structure 12 and the main wind blade 111, thereby controlling the condensation prevention effect, the blowing comfort and the turbulent noise, wherein the distance between the secondary wing structure 12 and the main wind blade 111 is divided into a longitudinal distance h and a transverse distance s, the longitudinal distance h is indicated by a distance between dotted lines in fig. 3, and an included angle α between the secondary wing structure 12 and the main wind blade 111 is indicated by an included angle between tangent lines corresponding to surfaces of the secondary wing structure 12 and the main wind blade 111, and the tangent lines correspond to dotted lines, and the transverse distance s between the secondary wing structure 12 and the main wind blade 111 is not equal everywhere because the secondary wing structure 12 has an inclination angle with respect to the main wind blade 111, therefore, the transverse distance can be defined with a position indicated as a reference, for example, the perpendicular distance between the central position of the secondary wing structure 12 and the main wind blade 111 is taken as the transverse distance s, and the cross-section of the two factors can be changed.
In an embodiment of the invention, and as shown in fig. 3 and 4, the angle α between the slat structure 12 and the main wind blade 111 is 0 ° ≦ α ≦ 60 °. in an embodiment, the distance h between the top of the slat structure 12 and the top of the main wind blade 111 is-10 mm ≦ h ≦ 30mm, where the minus sign preceding the numerical value indicates that the top of the slat structure 12 is higher than the top of the main wind blade 111, in an embodiment, the distance s between the center of the slat structure 12 and the main wind blade 111 is 2mm-10 mm.
In the present disclosure, "a and/or B" means a or B or both a and B.
Through changing contained angle α between auxiliary wing structure 12 and main wind blade 111, the top of auxiliary wing structure 12 with at least one condition in distance h between the top of main wind blade 111, auxiliary wing structure 12 center with distance s between main wind blade 111, can realize the regulation and control to preventing the condensation effect, in addition, can also realize the regulation and control to blowing travelling comfort and vortex noise.
The tested included angle value α is between 0 degrees and 60 degrees, including end point values, and any angle in the range is selected, such as 0 degrees, 15 degrees, 20 degrees, 25 degrees, 30 degrees, 35 degrees, 38 degrees, 40 degrees, 45 degrees, 50 degrees, 60 degrees and the like, the anti-condensation effect is good, the distance between the top of the auxiliary wing structure 12 and the top of the main wind blade 111 is a longitudinal distance h, the longitudinal distance h is between-10 mm and 30mm, wherein a negative sign in front of the numerical value indicates that the top of the auxiliary wing structure 12 is higher than the top of the main wind blade 111, correspondingly, a positive numerical value indicates that the top of the auxiliary wing structure 12 is lower than the top of the main wind blade 111, the distance s between the center of the auxiliary wing structure 12 and the wind blade 111 is between 2mm and 10mm, and the anti-condensation effect of the main wind blade 111 can be better, and only three sets of parameters can be met simultaneously.
For example, in fig. 4, three positions of the auxiliary wing structure 12 are illustrated, and the included angles between the auxiliary wing structure 12 and the main wind blade 111 at the three positions are α 1, α 2 and α 3, respectively, wherein α 1 is 0 °, α 2 is 35 ° and α 3 is 60 °, for example, in fig. 5, four sets of transverse and longitudinal distances are illustrated, such as h1 is 1.5mm, h2 is 10mm, h3 is 20mm, h4 is 30mm, s1 is 0.5mm, s2 is 1mm, s3 is 2mm, and s4 is 5 mm.
In an embodiment of the present invention, the cross-sectional shape and the cross-sectional thickness of the slat structure 12 and the distance between the slat structure 12 and the surface of the main wind blade 111 are related to the condensation preventing effect, and can be optimized through experiments or simulations.
The distance between the auxiliary wing structure 12 and the surface where the main wind blade 111 is located is a transverse distance, and in this embodiment, the regulation and control of the anti-condensation effect, the blowing comfort and the turbulent noise are realized by changing the sectional shape and the sectional thickness of the auxiliary wing structure 12 and the transverse distance between the surfaces where the auxiliary wing structure 12 and the main wind blade 111 are located. According to actual needs, the cross-sectional shape, the cross-sectional thickness and the transverse distance of the auxiliary wing structure 12 can be regulated and controlled by adopting experimental or simulation means, so that the optimal anti-condensation effect or the comprehensive optimal anti-condensation effect, the blowing comfort and the turbulent flow noise under 2 or 3 conditions are realized.
In an embodiment of the present invention, referring to fig. 6, the surface of the auxiliary wing structure 12 opposite to the main wind blade 111 has smooth guidance.
In one embodiment, the cross-section of the slat structure 12 includes one or a combination of the following shapes: quadrilateral, triangle, trapezoid, polygon with more than four sides, triangle with arc, quadrilateral with arc, trapezoid with arc, polygon with more than four sides with arc, and irregular figure.
The panel portion of the auxiliary wing structure 12 and the main wind blade 111 may have the same shape, and the surface of the auxiliary wing structure 12 opposite to the main wind blade 111 has smooth guidance, which helps to smooth the wind field and reduce wind noise, and achieve better guidance. The cross-sectional shape of the auxiliary wing structure 12 may be various, for example, a quadrilateral, such as a rectangle or other quadrilateral, a triangle, a trapezoid, a triangle with a curve, a quadrilateral with a curve, a trapezoid with a curve, etc.
In the invention, the auxiliary wing structure 12 and the main wind blade 111 have a connection relationship, the connection relationship can be fixedly connected, and the relative position of the two is fixed and can not be changed, for example, the fixed connection of the auxiliary wing structure 12 and the main wind blade structure 11 can be realized by an integrated forming mode or the fixation of the two can be realized by other detachable assembling modes, for example, the auxiliary wing structure 12 is assembled with the main wind blade structure 11 by a hook mode; or, the two may be connected in a non-fixed manner, and the relative position relationship between the two may be changed, for example, the auxiliary wing structure 12 may rotate relative to the main wind blade 111.
For example, in an embodiment of the present invention, the connection relationship between the auxiliary wing structure 12 and the main wind blade 111 is a fixed connection, and referring to fig. 1, the auxiliary wing structure 12 is fixed to the wind outlet side of the main wind blade 111 through a connecting member 13.
In an embodiment of the present invention, the connecting member 13 is a reinforcing bar. Wherein, the reinforcing ribs include a first reinforcing rib 131 and a second reinforcing rib 132, the second reinforcing rib 132 is connected to both sides of the edge of the main wind blade 111 and the auxiliary wing structure 12, and the first reinforcing rib 131 is connected to the non-edge position of the main wind blade 111 and the auxiliary wing structure 12, for example, the middle of the auxiliary wing structure 12 is connected to the middle of the main wind blade 111 through the first reinforcing rib 131.
By adopting the reinforcing ribs as the connecting pieces 13, the strength and rigidity of the connection between the auxiliary wing structure 12 and the main guide vane 111 can be ensured, the problems of distortion and deformation caused by uneven stress due to the difference in wall thickness between the main guide vane 111 and the auxiliary wing structure 12 during the manufacturing process can be solved, and in addition, the material consumption can be saved and the weight can be reduced, so that the manufacturing cost can be reduced.
In one example, the slat structure 12 is integrally formed with the primary wind-guiding blade 111.
Through setting up aileron structure 12 and main duct blade 111 integrated into one piece, add cross sectional shape, the cross sectional thickness of according to the aileron structure 12 of optimal design man-hour, lateral distance, longitudinal distance and contained angle etc. between aileron structure 12 and the main duct blade 111, this compound wind blade structure is obtained to direct integrated processing preparation, has easy manufacturing, with low costs, pleasing to the eye and easy advantage of realizing.
For example, the connection relationship between the auxiliary wing structure 12 and the main wind blade 111 is a non-fixed connection, in an embodiment of the present invention, the auxiliary wing structure 12 is independently driven by a driving structure, and can rotate relative to the main wind blade 111 to adjust the wind direction guided by the auxiliary wing structure 12.
The auxiliary wing structure 12 may also be rotatable with respect to the main wind blade 111, and in some embodiments, the auxiliary wing structure 12 is independently driven by a driving structure, and can rotate with respect to the main wind blade 111 to adjust the direction of the wind guided by the auxiliary wing structure 12. The present disclosure does not limit the specific arrangement position of the driving structure, and the form of driving the auxiliary wing structure 12 to rotate relative to the main wind blade 111 is within the protection range.
For example, in an example, the left and right sides of the auxiliary wing structure 12 are connected to the two sides of the main wind blade 111 through a rotating shaft, the left and right sides of the auxiliary wing structure 12 can provide torque through a power source such as an independent driving motor or a steering engine arranged in a connecting bridge to realize rotation of the auxiliary wing, wherein the connecting bridge is located at an air outlet of the panel enclosure and is used for positioning the main wind blade 111, the connecting bridge is a structure for connecting the main wind blade structure 11 and an air conditioner inner shell, the connecting bridge is located inside the inner shell, one end of the connecting bridge is arranged at an air outlet (specifically, the inner side of the panel enclosure) on the panel enclosure of the air conditioner inner shell, and the other end of the connecting bridge is connected with the main wind; the number of the connecting bridges can be multiple, for example, at least two connecting bridges are arranged at two spaced positions of a panel enclosing frame of the inner shell of the air conditioner, and the connecting bridges play a role in positioning the main wind blade and connecting the main wind blade and the inner shell. A driving motor can be arranged on the inner side of one connecting bridge to drive the main air guide blade structure, and an independent driving motor can be arranged on the inner side of the other connecting bridge to drive the auxiliary wing to rotate so as to adjust the air outlet direction guided by the auxiliary wing structure. In addition, the driving structure may be disposed on the supporting frame 112 from the perspective of avoiding the influence on the air outlet.
Besides, the auxiliary wing structure 12 can be integrally formed with the main wind blade 111 or the auxiliary wing structure 12 is driven independently, and the auxiliary wing structure 12 can be assembled with the main wind blade 111 by means of a hook, that is, the auxiliary wing structure 12 is assembled with the main wind blade structure 11 by means of a hook, which is suitable for the situation that the main wind blade 111 and the auxiliary wing structure 12 cannot be integrally formed. The auxiliary wing structure 12 and the main wind blade 111 are assembled in a hook mode, and the auxiliary wing structure has the advantage of being convenient to disassemble. In the integrated molding and hook assembling manner, the auxiliary wing structure 12 can move along with the main wind guide blade 111 without arranging an excessive driving structure, and the structure is simple and the cost is low.
In the composite wind blade structure 1, the auxiliary wing structure 12 is mainly introduced, and it should be noted that the main wind blade structure 11 includes a main wind blade 111 and a support frame 112, and the main wind blade 111 may be wind blades of various forms without limiting the length, shape, material, structural form, and the like of the main wind blade structure.
Second embodiment
In a second exemplary embodiment of the present invention, an air conditioning indoor unit is provided, which includes any one of the composite air guide vane structures 1 mentioned in the present invention.
According to the air conditioner indoor unit, the auxiliary wing structure 12 is arranged, part of cold air blown out from the main air guide blade 111 is guided by the auxiliary wing structure 12 to blow to an easily condensation area on the outer surface of the main air guide blade 111, generally speaking, the part of cold air blown out is guided to blow to the bottom of the main air guide blade 111, so that the temperatures of the inner side and the outer side of the main air guide blade 111 are kept consistent, hot air at the bottom of the outer side is prevented from reaching dew point temperature formed by condensation, condensation water is stopped in principle, and a good condensation prevention effect is achieved; meanwhile, the auxiliary wing structure 12 is arranged on the main wind guide blade 111, so that the improvement effect is achieved in the aspect of wind field effect, the flow direction of wind flowing out along the gap between the main wind guide blade 111 and the auxiliary wing structure 12 of the composite wind guide blade structure 1 is smoother, and meanwhile, the turbulence noise caused by blowing is also reduced.
In summary, the invention provides a composite wind-guiding blade structure and an air-conditioning indoor unit, by arranging the auxiliary wing structure 12, the auxiliary wing structure 12 guides part of cold wind blown out from the main wind blade 111 to blow to an easily condensation area on the outer surface of the main wind blade 111, generally speaking, the part of cold wind blown out is guided to blow to the bottom of the main wind blade 111, so that the temperature of the inner side and the outer side of the main wind blade 111 is kept consistent, hot air at the bottom of the outer side is prevented from reaching dew point temperature formed by condensation, the occurrence of condensation water is stopped in principle, and a good condensation prevention effect is realized, meanwhile, by arranging the auxiliary wing structure 12 on the main wind blade 111, an improvement effect is also realized in terms of wind field effect, the flow direction of wind flowing out along the gap between the main wind blade 111 and the auxiliary wing structure 12 of the composite wind-guiding blade structure 1 is smoother, meanwhile, noise brought by reducing the flow noise caused by blowing, in addition, the regulation and control of the cross section of four auxiliary wing structures can be realized by changing the distance between the auxiliary wing structure 12 and the α between the main wind blade 111, and the distance (including the transverse distance s and longitudinal distance h) between the auxiliary wing structure, and the cross section of the auxiliary wing structure, and the noise regulation and the noise of the auxiliary wing structure, and the regulation.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A composite wind-guiding blade structure (1), comprising: the main air guide blade structure (11), main air guide blade structure (11) is including main air guide blade (111), the surface of main air guide blade (111) is provided with auxiliary wing structure (12), auxiliary wing structure (12) lead the part play wind blow to the easy condensation area of main air guide blade (111) surface.
2. The composite wind guiding blade structure (1) according to claim 1, wherein the included angle α between the auxiliary wing structure (12) and the main wind guiding blade (111) is 0 ° ≦ α ≦ 60 °.
3. Composite wind guiding blade structure (1) according to claim 1, characterized in that the distance h between the top of the secondary wing structure (12) and the top of the primary wind guiding blade (111) is such that: -10mm ≦ h ≦ 30mm, wherein the minus sign preceding the numerical value indicates that the tip of the slat structure (12) is higher than the tip of the main wind blade (111).
4. Composite wind guiding blade structure (1) according to claim 1, characterized in that the distance s between the center of said secondary wing structure (12) and said primary wind guiding blade (111) is such that: 2mm-10 mm.
5. Composite wind guiding blade structure (1) according to claim 1, characterized in that the surface of said secondary wing structure (12) opposite to said primary wind guiding blade (111) has smooth guidance.
6. Composite wind guiding blade structure (1) according to claim 5, characterized in that the cross section of said auxiliary wing structure (12) comprises one or a combination of the following shapes: quadrilateral, triangle, trapezoid, polygon with more than four sides, triangle with arc, quadrilateral with arc, trapezoid with arc, polygon with more than four sides with arc, and irregular figure.
7. The composite wind guide blade structure (1) according to claim 1, wherein the auxiliary wing structure (12) is integrally formed with the main wind guide blade (111) or the auxiliary wing structure (12) is assembled with the main wind guide blade (111) by means of a snap.
8. The composite wind guiding blade structure (1) according to claim 1, wherein the auxiliary wing structure (12) is independently driven by a driving structure, and can rotate relative to the main wind guiding blade (111) to adjust the wind direction guided by the auxiliary wing structure (12).
9. Composite wind guiding blade structure (1) according to claim 8, characterized in that said main wind guiding blade structure (11) further comprises: the supporting frames (112) are arranged at two ends of the main wind blade (111) and used for supporting the main wind blade (111), and the driving structure is arranged on the supporting frames (112); or the driving structure is arranged on a connecting bridge, and the connecting bridge is positioned at the air outlet of the panel surrounding frame and used for positioning the main air guide blade (111).
10. An air-conditioning indoor unit, characterized by comprising the composite air guide vane structure (1) of any one of claims 1 to 9.
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| CN201911305508.1A CN110864355B (en) | 2019-12-17 | 2019-12-17 | Composite wind guide vane structure and air conditioner indoor unit |
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| CN201911305508.1A CN110864355B (en) | 2019-12-17 | 2019-12-17 | Composite wind guide vane structure and air conditioner indoor unit |
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| WO2019065530A1 (en) * | 2017-09-27 | 2019-04-04 | ダイキン工業株式会社 | Air conditioner indoor unit |
| CN211290290U (en) * | 2019-12-17 | 2020-08-18 | 宁波奥克斯电气股份有限公司 | Composite air guide blade structure and air conditioner indoor unit |
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| CN103930732A (en) * | 2011-10-19 | 2014-07-16 | 因幡电机产业株式会社 | Air conditioning device |
| CN102620398A (en) * | 2012-04-09 | 2012-08-01 | 美的集团有限公司 | Condensation preventing mechanism for air guide wing of air outlet of indoor unit of air conditioner |
| WO2019065530A1 (en) * | 2017-09-27 | 2019-04-04 | ダイキン工業株式会社 | Air conditioner indoor unit |
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