CN216204229U - Air deflector structure, air conditioner indoor unit and air conditioner - Google Patents
Air deflector structure, air conditioner indoor unit and air conditioner Download PDFInfo
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- CN216204229U CN216204229U CN202122191359.XU CN202122191359U CN216204229U CN 216204229 U CN216204229 U CN 216204229U CN 202122191359 U CN202122191359 U CN 202122191359U CN 216204229 U CN216204229 U CN 216204229U
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- 238000005057 refrigeration Methods 0.000 abstract description 14
- 238000007664 blowing Methods 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
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- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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Abstract
The utility model provides an air deflector structure, an air conditioner indoor unit and an air conditioner, wherein the air deflector structure comprises: the plate body is rotatably arranged at the air outlet, and the extending direction of the plate body is parallel to or the same as the extending direction of the rotating axis of the plate body; the at least one bulge is arranged on the inner wall surface of the plate body at intervals along the extending direction of the plate body, so that the airflow flowing out of the air outlet is blown out along a preset track under the flow guiding action of the bulge. The air deflector structure solves the problem that the air deflector of the air conditioner in the prior art has poor refrigeration effect when adopting an air outlet mode of preventing cold air from blowing people directly.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air guide plate structure, an air conditioner indoor unit and an air conditioner.
Background
With the continuous maturity of the air conditioning industry, users pay more and more attention to the comfort function of the air conditioner. When the user uses the air conditioner, the problem of cold air direct blowing exists, and long-time cold air direct blowing easily causes human body discomfort, so that the physical health of people is influenced.
In an existing air conditioner product, an air guide assembly (the air guide assembly includes an air guide plate and a wind sweeping blade) is generally arranged at an air outlet to adjust an air outlet direction of the air conditioner.
Wherein, the mode that air-out direction was adjusted to current aviation baffle is: in order to avoid the problem that cold air blows directly, the air deflector is usually arranged obliquely upwards to blow out the cold air obliquely upwards; however, when rapid refrigeration is required, the cooling effect is affected by the air outlet mode.
Therefore, the existing air deflector has the problem of poor refrigeration effect when adopting an air outlet mode of preventing cold air from directly blowing people.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an air deflector structure, an air conditioner indoor unit and an air conditioner, and aims to solve the problem that the air deflector of the air conditioner in the prior art has poor refrigeration effect when an air outlet mode for preventing cold air from blowing people directly is adopted.
In order to achieve the above object, according to one aspect of the present invention, there is provided an air deflection panel structure including: the plate body is rotatably arranged at the air outlet, and the extending direction of the plate body is parallel to or the same as the extending direction of the rotating axis of the plate body; the at least one bulge is arranged on the inner wall surface of the plate body at intervals along the extending direction of the plate body, so that the airflow flowing out of the air outlet is blown out along a preset track under the flow guiding action of the bulge.
Furthermore, the air deflector structure is positioned at the outer side of the cross-flow fan, and the cross-flow fan comprises a plurality of fan sections which are sequentially arranged along the axial direction of the cross-flow fan; the plate body comprises a plurality of plate sections which are sequentially arranged along the extension direction of the plate body, and the plurality of plate sections are used for being arranged in one-to-one correspondence with the plurality of fan sections; each plate section is provided with at least one boss.
Further, the maximum height of each lug boss relative to the inner wall surface of the plate body is H, and the value range of the maximum height H is as follows: h2≤H≤H1Wherein H is1＝5πD/(16Z)，H23 pi D/(16Z); d is the outer diameter of the cross-flow fan, and Z is the number of blades of the cross-flow fan.
Further, the width direction of each protruding part is parallel to the extending direction of the plate body; the maximum width of each lug boss is A, and the value range of the maximum width A is as follows: a is less than or equal to (L-Nd)/N; wherein L is the length of the plate body along the extending direction of the plate body, N is the number of the convex parts on the plate body, and d is the minimum horizontal distance between two adjacent convex parts; and/or the length direction of each convex part is vertical to the extending direction of the plate body; the maximum length of each projection being Y2The width of the plate body is Y1The width direction of the plate body is vertical to the extending direction of the plate body; wherein, Y2≤Y1。
Further, the maximum heights of any two adjacent convex parts are different; and/or along the direction vertical to the extending direction of the plate body, each protruding part comprises a first protruding section, a second protruding section and a third protruding section which are sequentially connected, and the first protruding section is positioned on one side, close to the cross-flow fan, of the second protruding section; the height of the first convex section is gradually increased from one end of the first convex section, which is far away from the second convex section, to one end of the first convex section, which is close to the second convex section; from the end of the third convex section close to the second convex section to the end far away from the second convex section, the height of the third convex section is gradually reduced.
Further, the top surface of the first bulge section is crossed with the inner wall surface of the plate body; and/or the height of the second convex section is gradually increased from the end of the second convex section close to the first convex section to the end of the second convex section far away from the first convex section; the increase amplitude of the height of the second convex section is smaller than that of the first convex section; and/or the length of the first convex section is greater than that of the second convex section along the direction vertical to the extending direction of the plate body, and the length of the second convex section is greater than that of the third convex section; and/or the end surface of one end of the two ends of the protruding part far away from the cross-flow fan is inwards sunken in the direction vertical to the extending direction of the plate body.
Further, the outer periphery of the longitudinal section of each convex part is a preset curve, the preset curve comprises a preset arc line section, and the preset arc line section passes through the highest point of the convex part; the longitudinal section is vertical to the extending direction of the plate body; the radius of the predetermined arc line segment is R, R < D/n and R > 1.5H; wherein D is the outer diameter of the cross-flow fan, n ranges from 15 to 30, and H is the maximum height of the bulge.
Furthermore, the inner wall surface of the plate body is provided with a groove part, and a groove part is arranged between any two adjacent protruding parts; the maximum groove width of each groove part is equal to the minimum horizontal distance between two corresponding adjacent protruding parts, and the width direction of each groove part is the same as the extending direction of the plate body.
Further, the minimum horizontal distance between two adjacent convex parts ranges from 2mm to 3.5 mm.
Further, any adjacent three protrusions are a first protrusion, a second protrusion and a third protrusion in sequence, and the maximum height of the first protrusion and the maximum height of the third protrusion are both larger than or both smaller than the maximum height of the second protrusion.
Furthermore, the maximum height point of two adjacent convex parts is positioned on a preset straight line, an included angle beta is formed between the preset straight line and the horizontal plane, and the value range of beta is less than or equal to 30 degrees.
According to another aspect of the present invention, there is provided an air conditioning indoor unit, including: the casing and foretell air deflector structure are provided with the air outlet on the casing.
According to another aspect of the utility model, an air conditioner is provided, which comprises the air conditioner indoor unit.
By applying the technical scheme of the utility model, the air deflector structure comprises a plate body and at least one protruding part, the plate body is rotatably arranged at the air outlet, and the extending direction of the plate body is parallel to or the same as the extending direction of the rotating axis of the plate body; at least one bulge is arranged on the inner wall surface of the plate body at intervals along the extending direction of the plate body, so that the airflow flowing out of the air outlet is blown out along a preset track under the guiding action of the bulge.
Through set up at least one bellying on the plate body, divide into multistage air current section (producing the air current and flow the separation promptly) along the extending direction of plate body with the air current section through the bellying flow direction difference, the air current section through the bellying flows along the top surface of bellying, the air current section through the plate body internal face flows along its internal face, compare current air deflector structure, the air deflector structure of this application has improved the air current direction of seeing off from the air outlet, on the one hand, when the air outlet blew out cold wind and plate body slope down, can realize quick refrigeration, promote refrigeration effect, and this moment because the setting of bellying, the flow direction of the partial air current section of original air current has been changed, make the inclination that blows out downwards through the air current section slope of bellying diminish or make the air current section through the bellying blow out along the horizontal direction or make the air current section slope through the bellying upwards blow out (through the bellying) The blowing direction of the air flow section is related to the height of the convex part and the shape of the top surface of the convex part), so that the phenomenon that cold air directly blows people when the plate body inclines downwards can be avoided or reduced for changing the direction of a part of air section of the cold air blown out from the air outlet, and the problem that the existing air guide plate has poor refrigeration effect when an air outlet mode for avoiding the cold air directly blowing people is adopted is solved; on the other hand, on the direction perpendicular with the extending direction of plate body, the air current that blows off from the air outlet has increased the flow range behind the aviation baffle structure of this application, has increased the air-out scope promptly, has reached the air current disturbance effect, and this is favorable to improving refrigeration effect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural view illustrating an air guide plate structure of an indoor unit of an air conditioner according to the present invention disposed at an air outlet;
fig. 2 is a schematic structural view showing a wind deflector structure and a cross flow fan of an indoor unit of an air conditioner according to the present invention;
fig. 3 shows a side view from a first perspective of the arrangement of a plurality of bosses of an air deflector structure according to the present invention on a panel body;
fig. 4 is a side view of the air deflection structure of fig. 3 from a second perspective in which a plurality of bosses are provided on the panel body;
fig. 5 shows a schematic view of a first perspective of a raised portion of an air deflector structure according to the present invention;
figure 6 shows a structural schematic diagram of a second perspective of the bosses of the air deflector structure of figure 5;
figure 7 shows a top view of the bosses of the air deflector structure of figure 5.
Wherein the figures include the following reference numerals:
10. a plate body; 20. a boss portion; 21. a first convex section; 22. a second convex section; 23. a third convex section; 30. a cross-flow fan; 31. leaf coral; 32. a support ring; 40. a housing; 41. and (7) air outlet.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The present invention provides an air deflector structure, please refer to fig. 1 to 7, the air deflector structure includes a plate body 10 and at least one protrusion 20, the plate body 10 is rotatably disposed at an air outlet 41, and the extending direction of the plate body 10 is parallel to or the same as the extending direction of the rotating axis of the plate body 10; at least one protrusion 20 is disposed on the inner wall of the plate body 10 at intervals along the extending direction of the plate body 10, so that the air flow flowing out from the air outlet 41 is blown out along a predetermined trajectory under the guiding action of the protrusion 20.
In the air deflector structure of the present invention, at least one protruding portion 20 is disposed on the plate body 10 to divide the air flow passing through the plate body 10 into a plurality of air flow sections (i.e. generating air flow separation) along the extending direction of the plate body 10, the air flow sections passing through the protruding portion 20 and the inner wall surface of the plate body 10 have different flow directions, the air flow section passing through the protruding portion 20 flows along the top surface of the protruding portion 20, and the air flow section passing through the inner wall surface of the plate body 10 flows along the inner wall surface thereof, compared with the existing air deflector structure, the air deflector structure of the present application improves the air flow direction sent from the air outlet 41, on one hand, when the air outlet 41 blows out cold air and the plate body 10 inclines downwards, it can realize quick refrigeration and improve refrigeration effect, and at the same time, due to the arrangement of the protruding portion 20, the flow direction of a part of the original air flow section of the air flow is changed, so that the inclination angle of the air flow section passing through the protruding portion 20 inclining downwards is reduced or the air flow section passing through the protruding portion 20 is along the horizontal direction The air flow section passing through the protruding portion 20 is blown out or blown out obliquely upwards (the blowing direction of the air flow section passing through the protruding portion 20 is related to the height of the protruding portion 20 and the shape of the top surface of the protruding portion 20), so that the phenomenon that cold air blows directly to people when the plate body 10 is obliquely downwards can be avoided or reduced for changing the direction of the partial air section of the cold air blown out from the air outlet 41, and the problem that the refrigerating effect is poor when the existing air deflector adopts an air outlet mode for avoiding the cold air blowing directly to people is solved; on the other hand, in the direction perpendicular to the extending direction of the plate body 10, the air flow blown out from the air outlet 41 increases the flowing range after passing through the air deflector structure of the present application, that is, the air outlet range is increased, the air flow disturbance effect is achieved, and this is favorable for improving the refrigeration effect.
It should be noted that, along the protruding direction of the protruding portion 20, the top surface of the protruding portion 20 is the surface of the protruding portion 20 away from the plate body 10.
It should be noted that the air outlet 41 is a strip-shaped opening, and the extending direction of the air outlet 41 is parallel to the extending direction of the plate body 10.
Since the flow direction of the air flow passing through the boss portion 20 is different from that of the air flow passing through the inner wall surface of the plate body 10, the pressure pulsation tendency of the air flow passing through the boss portion 20 is different from that of the air flow passing through the inner wall surface of the plate body 10.
In the present embodiment, the air deflector structure is located outside the cross flow fan 30, and the cross flow fan 30 includes a plurality of fan segments sequentially arranged along the axial direction thereof; the plate body 10 comprises a plurality of plate sections which are sequentially arranged along the extension direction of the plate body, the plurality of plate sections are used for being arranged in a one-to-one correspondence manner with the plurality of fan sections, and each plate section is positioned at the outer side of the corresponding fan section; each plate segment is provided with at least one boss 20; namely, the plate body 10 is provided with a plurality of protruding portions 20, and the plurality of protruding portions 20 are arranged at intervals along the extending direction of the plate body 10; wherein the axial direction of the crossflow blower 30 is parallel to the extending direction of the plate body 10.
It should be noted that, because there are a plurality of protruding portions 20, the air flow section passing through between two adjacent protruding portions 20 flows along the inner wall surface of the corresponding plate body section; by providing the plurality of protrusions 20 to change the flow direction of the plurality of airflow segments, the direction of the cool air blown out from the outlet 41 is changed to a large extent in the extending direction of the plate body 10.
When the heights of the plurality of protrusions 20 are different and/or the shapes of the top surfaces of the plurality of protrusions 20 are different, the flow direction of the gas flow section passing through the plurality of protrusions 20 is different, and therefore the pressure pulsation tendency of the gas flow section passing through the plurality of protrusions 20 is also different.
Specifically, the cross flow fan 30 is cylindrical, a plurality of blades of the cross flow fan 30 are rotatably disposed around a central axis thereof, and the central axis of the cross flow fan 30 is parallel to a rotation axis of the plate body 10; each blade is in the shape of a strip, and the extending direction of each blade is parallel to the extending direction of the central axis of the cross flow fan 30.
Specifically, the cross-flow fan 30 further includes a plurality of grid units, the plurality of grid units are sequentially arranged along the extending direction of the central axis of the cross-flow fan 30, each grid unit includes a plurality of grids 31 arranged at intervals around the central axis of the cross-flow fan 30, the plurality of grids 31 of each grid unit are all located at the outer sides of the plurality of blades, so that the airflow generated when the plurality of blades rotate flows out through the gap between two adjacent grids 31 of each grid unit; each of the louvers 31 is a bar shape, and the extending direction of each of the louvers 31 is parallel to the extending direction of the central axis of the crossflow blower 30.
Specifically, the crossflow blower 30 further includes a support ring 32, and a support ring 32 is disposed between any two adjacent leaf-grid units, that is, at least one support ring 32 is provided, and a plurality of leaf-grids 31 of each leaf-grid unit are connected to the corresponding support ring 32; the central axis of the support ring 32 coincides with the central axis of the crossflow blower 30.
Specifically, the crossflow blower 30 is divided into a plurality of blower segments by at least one support ring 32.
In the present embodiment, the maximum heights of any two adjacent protrusions 20 are different, so as to further increase the flow range of the airflow passing through the air deflector structure of the present application in the direction perpendicular to the extending direction of the plate body 10.
In the present embodiment, as shown in fig. 5 and 6, each of the protruding portions 20 includes a first protruding section 21, a second protruding section 22, and a third protruding section 23 connected in sequence along a direction perpendicular to the extending direction of the plate body 10, the first protruding section 21 is located on a side of the second protruding section 22 close to the cross flow fan 30, that is, the top surface of the first protruding section 21 is a windward surface, and the airflow blown out from the air outlet 41 flows along the top surface of the first protruding section 21; the height of the first convex section 21 is gradually increased from the end of the first convex section 21 far away from the second convex section 22 to the end of the first convex section close to the second convex section 22; the height of the third convex section 23 gradually decreases from the end of the third convex section 23 close to the second convex section 22 to the end thereof far from the second convex section 22.
Specifically, the top surface of the first protruding section 21 intersects with the inner wall surface of the plate body 10, so that the top surface of the first protruding section 21 and the plate body 10 smoothly transition, and further the airflow can smoothly flow to the top surface of the first protruding section 21.
Specifically, from the end of the second convex section 22 close to the first convex section 21 to the end thereof far away from the first convex section 21, the height of the second convex section 22 gradually increases, that is, the airflow passing through the top surface of the first convex section 21 will continue to flow along the top surface of the second convex section 22; the increase of the height of the second convex section 22 is smaller than that of the first convex section 21; namely, the first convex section 21 is an airflow climbing section, and the second convex section 22 is an airflow diversion section.
Specifically, along the direction perpendicular to the extending direction of the plate body 10, the length of the first protruding section 21 is greater than the length of the second protruding section 22, and the length of the second protruding section 22 is greater than the length of the third protruding section 23, and this structure is provided to facilitate the air flow passing through the top surface of the second protruding section 22 to directly flow into the environment, especially when the air outlet 41 blows out cold air, if the length of the third protruding section 23 is too long, the air flow passing through the top surface of the second protruding section 22 has the risk of falling to the third protruding section 23 again, and then there is the risk of sinking cold air.
Specifically, along the direction perpendicular to the extending direction of the plate body 10, the end face of the end of the protruding portion 20 far away from the cross flow fan 30 is recessed inward, the end face of the end of the protruding portion 20 far away from the cross flow fan 30 is the top face of the third protruding section 23, and this structural arrangement is also for enabling the airflow passing through the top face of the second protruding section 22 to directly flow into the environment, so as to avoid the risk of sinking of the cold air when the air outlet 41 blows out the cold air.
In the present embodiment, the maximum height of each protrusion 20 with respect to the inner wall surface of the plate body 10 is H, and the maximum height H has a value range of: h2≤H≤H1Wherein H is1＝5πD/(16Z)，H23 pi D/(16Z); d is the outer diameter of the crossflow blower 30 and Z is the blade of the crossflow blower 30The number of the particles; and pi D/Z is the circumferential spacing between two adjacent blades of the crossflow blower 30.
The height of the protrusion 20 refers to the protrusion height of the protrusion 20, and the protrusion height direction of the protrusion 20 is perpendicular to the inner wall surface of the plate body 10.
As shown in FIG. 4, the maximum height H of at least one of the plurality of protrusions 20 is H1The maximum height H of at least one of the plurality of protrusions 20 is H2。
In the present embodiment, the width direction of each of the protrusions 20 is parallel to the extending direction of the plate body 10; the maximum width of each boss 20 is a, and the maximum width a has a value range of: a is less than or equal to (L-Nd)/N; wherein L is the length of the plate body 10 along the extending direction thereof, N is the number of the convex portions 20 on the plate body 10, and d is the minimum horizontal distance between two adjacent convex portions 20.
In the present embodiment, the length direction of each protrusion 20 is perpendicular to the extending direction of the plate body 10; the maximum length of each projection 20 is Y2The width of the plate body 10 is Y1The width direction of the plate body 10 is perpendicular to the extending direction thereof; wherein, Y2≤Y1。
In the present embodiment, the outer periphery of the longitudinal section of each protrusion 20 is a predetermined curve, and the predetermined curve includes a predetermined arc segment, and the predetermined arc segment passes through the highest point of the protrusion 20; the longitudinal section of the projection 20 here is perpendicular to the direction of extension of the plate body 10; the radius of the predetermined arc line segment is R, R < D/n and R > 1.5H; wherein D is the outer diameter of the cross flow fan 30, n ranges from 15 to 30, and H is the maximum height of the protrusion 20.
In the present embodiment, the inner wall surface of the plate body 10 is provided with a groove portion, and a groove portion is provided between any two adjacent protruding portions 20; the arrangement of the groove portion enables the airflow to be not easy to generate vortex on the plate body 10, so that the airflow sent out from the air outlet 41 is relatively uniform everywhere, and abnormal noise is prevented.
Specifically, the maximum groove width of each groove portion is equal to the minimum horizontal distance between the corresponding adjacent two of the protruding portions 20, and the width direction of the groove portion is the same as the extending direction of the plate body 10.
In the embodiment, the minimum horizontal distance between two adjacent protrusions 20 ranges from 2mm to 3.5mm, i.e., d is greater than or equal to 2mm and less than or equal to 3.5 mm. When d is greater than 3.5mm, a large amount of air flow is blown out from between the protrusions 20, so that the effect of the protrusions 20 is small, and it is difficult to achieve the effect of widening the air outlet range. When d is less than 2mm, the gas flow sections passing through two adjacent bosses 20 affect each other, and it is difficult to generate pressure pulsation having different tendencies in the extending direction of the plate body 10. Optionally, d is 2.5 mm.
In the present embodiment, any adjacent three of the protrusions 20 are a first protrusion, a second protrusion and a third protrusion in sequence, and the maximum height of the first protrusion and the maximum height of the third protrusion are both greater than or both less than the maximum height of the second protrusion, so that the protrusions 20 are in a zigzag shape, and any adjacent five of the protrusions 20 can form a W-shaped structure.
Specifically, the maximum height points of two adjacent protrusions 20 are located on a predetermined straight line, an included angle β is formed between the predetermined straight line and a horizontal plane, and the value range of β is less than or equal to 30 degrees.
Specifically, the plurality of protrusions 20 are divided into at least one protrusion unit arranged at intervals in the extending direction of the plate body 10, and one protrusion unit includes a plurality of protrusions 20 arranged at intervals in the extending direction of the plate body 10; the maximum heights of the plurality of convex parts 20 of one convex unit are 3 pi D/16Z, 5 pi D/16Z, 4 pi D/16Z, 3 pi D/16Z and 5 pi D/16Z in sequence; by using the arrangement mode, the generation of abnormal noise can be reduced to the maximum extent, and the air flow turbulence effect is realized.
The utility model also provides an air-conditioning indoor unit, as shown in fig. 1, which comprises a casing 40 and the air deflector structure, wherein an air outlet 41 is arranged on the casing 40.
Specifically, the indoor unit of an air conditioner further includes a cross-flow fan 30 disposed in the casing 40.
From the hydrodynamic analysis, the convex portion 20 of the air deflector structure of the present application can break and weaken the gradually thickened boundary layer of the flowing air flow passing through it, so as to reduce the viscous resistance between the flowing air flow and the convex portion 20, so that the convex portion 20 has the characteristic of low flow resistance; and, the air current is at the aviation baffle structure in-process through this application, the air current flow form changes, the lower little whirlpool of air current afterbody becomes not to have the whirlpool core by the original whirlpool core that has not fully developed, there is the whirlpool core to represent the center of whirlpool and have the air current condense here, be unfavorable for air current convection diffusion, the little whirlpool air current flow state that does not have the whirlpool core is better, the air current is more smooth and easy, energy consumption reduces, and then the flow of the air current that makes the aviation baffle structure of this application flow through is more smooth, realize gentle breeze, the wind effect that looses more easily like this.
The utility model also provides an air conditioner which comprises the air conditioner indoor unit.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
in the air deflector structure of the present invention, the air deflector structure comprises a plate body 10 and at least one protruding portion 20, the plate body 10 is rotatably disposed at the air outlet 41, and the extending direction of the plate body 10 is parallel to or the same as the extending direction of the rotation axis of the plate body 10; at least one protrusion 20 is disposed on the inner wall of the plate body 10 at intervals along the extending direction of the plate body 10, so that the air flow flowing out from the air outlet 41 is blown out along a predetermined trajectory under the guiding action of the protrusion 20.
Through set up at least one bellying 20 on plate body 10, divide into the multistage air current section (producing the air current and flow the separation promptly) along the extending direction of plate body 10 with the air current section through bellying 20, the air current section through bellying 20 is different with the air current section through plate body 10 internal face flow direction, the air current section through bellying 20 flows along the top surface of bellying 20, the air current section through plate body 10 internal face flows along its internal face, compare current air deflector structure, the air deflector structure of the application has improved the air current direction of sending out from air outlet 41, on the one hand, when air outlet 41 blows out cold wind and plate body 10 slope is downward, can realize quick refrigeration, promote refrigeration effect, and because bellying 20's setting now, the flow direction of the partial air current section of original air current has been changed, make the inclination that blows out downwards through the slope of bellying 20, or make the air current section through bellying 20 blow out along the horizontal direction or make and blow out or make through bellying 20 blow out or make The air flow section blows upwards in an inclined mode (the blowing direction of the air flow section passing through the bulge part 20 is related to the height of the bulge part 20 and the shape of the top surface of the bulge part 20), so that the phenomenon that cold air blows directly to people when the plate body 10 inclines downwards can be avoided or reduced for changing the direction of a part of air flow section of the cold air blown out from the air outlet 41, and the problem that the refrigerating effect is poor when an air outlet mode for avoiding the cold air blowing directly to people is adopted in the existing air guide plate is solved; on the other hand, in the direction perpendicular to the extending direction of the plate body 10, the air flow blown out from the air outlet 41 increases the flowing range after passing through the air deflector structure of the present application, that is, the air outlet range is increased, the air flow disturbance effect is achieved, and this is favorable for improving the refrigeration effect.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. An air deflection structure, comprising:
the air conditioner comprises a plate body (10), wherein the plate body (10) is rotatably arranged at an air outlet (41), and the extending direction of the plate body (10) is parallel to or the same as the extending direction of a rotating axis of the plate body (10);
the air outlet structure comprises at least one protruding portion (20), wherein the at least one protruding portion (20) is arranged on the inner wall surface of the plate body (10) at intervals along the extending direction of the plate body (10) so that air flow flowing out of the air outlet (41) can be blown out along a preset track under the flow guiding effect of the protruding portion (20).
2. The air deflection structure of claim 1, wherein the air deflection structure is located outside a crossflow blower (30), the crossflow blower (30) comprising a plurality of blower segments arranged in series axially thereof;
the plate body (10) comprises a plurality of plate sections which are sequentially arranged along the extension direction of the plate body, and the plate sections are used for being arranged in one-to-one correspondence with the fan sections; at least one of the projections (20) is provided on each of the plate sections.
3. The air guide plate structure according to claim 2, wherein the maximum height of each boss (20) relative to the inner wall surface of the plate body (10) is H, and the maximum height H has a value range of: h2≤H≤H1；
Wherein H1＝5πD/(16Z)，H23 pi D/(16Z); d is the outer diameter of the cross-flow fan (30), and Z is the number of blades of the cross-flow fan (30).
4. The air deflection structure of claim 1,
the width direction of each protruding part (20) is parallel to the extending direction of the plate body (10); the maximum width of each convex part (20) is A, and the value range of the maximum width A is as follows: a is less than or equal to (L-Nd)/N; wherein L is the length of the plate body (10) along the extending direction of the plate body, N is the number of the convex parts (20) on the plate body (10), and d is the minimum horizontal distance between two adjacent convex parts (20); and/or
The length direction of each protruding part (20) is perpendicular to the extending direction of the plate body (10); the maximum length of each of the convex portions (20) is Y2(ii) a The width of the plate body (10) is Y1The width direction of the plate body (10) is vertical to the extending direction thereof; wherein, Y2≤Y1。
5. The air deflection structure of claim 2,
the maximum heights of any two adjacent convex parts (20) are different; and/or
Along the direction vertical to the extending direction of the plate body (10), each protruding part (20) comprises a first protruding section (21), a second protruding section (22) and a third protruding section (23) which are sequentially connected, and the first protruding section (21) is positioned on one side, close to the cross-flow fan (30), of the second protruding section (22); the height of the first convex section (21) is gradually increased from one end of the first convex section (21) far away from the second convex section (22) to one end of the first convex section close to the second convex section (22); the height of the third convex section (23) is gradually reduced from one end of the third convex section (23) close to the second convex section (22) to one end of the third convex section far away from the second convex section (22).
6. The air guide plate structure of claim 5,
the top surface of the first protruding section (21) is crossed with the inner wall surface of the plate body (10); and/or
The height of the second convex section (22) is gradually increased from one end of the second convex section (22) close to the first convex section (21) to one end of the second convex section far away from the first convex section (21); the increase of the height of the second convex section (22) is smaller than the increase of the height of the first convex section (21); and/or
The length of the first protruding section (21) is larger than that of the second protruding section (22) along the direction perpendicular to the extending direction of the plate body (10), and the length of the second protruding section (22) is larger than that of the third protruding section (23); and/or
And along the direction vertical to the extending direction of the plate body (10), the end surface of one end of the two ends of the protruding part (20) far away from the cross-flow fan (30) is inwards recessed.
7. -air deflector structure according to claim 2, characterized in that the outer periphery of the longitudinal cross-section of each protrusion (20) is a predetermined curve comprising a predetermined arc segment passing through the highest point of the protrusion (20); the longitudinal section is perpendicular to the extending direction of the plate body (10);
the radius of the predetermined arc line segment is R, R < D/n and R > 1.5H; wherein D is the outer diameter of the cross flow fan (30), n ranges from 15 to 30, and H is the maximum height of the bulge (20).
8. The air deflector structure of claim 1, wherein the inner wall surface of the plate body (10) is provided with a groove portion, and the groove portion is arranged between any two adjacent protrusions (20);
the maximum groove width of each groove part is equal to the minimum horizontal distance between two corresponding adjacent protruding parts (20), and the width direction of the groove part is the same as the extending direction of the plate body (10).
9. The air deflector structure of any one of claims 1, 4 and 8, wherein the minimum horizontal spacing between two adjacent bosses (20) is greater than or equal to 2mm and less than or equal to 3.5 mm.
10. The air deflector structure of claim 1 or 5, wherein any adjacent three of the protrusions (20) are a first protrusion, a second protrusion and a third protrusion in sequence, and the maximum height of the first protrusion and the maximum height of the third protrusion are both greater than or less than the maximum height of the second protrusion.
11. The air deflector structure of claim 10, wherein the maximum height points of two adjacent protrusions (20) are located on a predetermined straight line, an included angle β is formed between the predetermined straight line and a horizontal plane, and the value range of β is less than or equal to 30 degrees.
12. An indoor unit of an air conditioner, comprising a casing (40) and the air deflector structure of any one of claims 1 to 11, wherein the casing (40) is provided with an air outlet (41).
13. An air conditioner characterized by comprising the indoor unit of an air conditioner according to claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122191359.XU CN216204229U (en) | 2021-09-10 | 2021-09-10 | Air deflector structure, air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122191359.XU CN216204229U (en) | 2021-09-10 | 2021-09-10 | Air deflector structure, air conditioner indoor unit and air conditioner |
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| Publication Number | Publication Date |
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| CN216204229U true CN216204229U (en) | 2022-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847731A (en) * | 2021-09-10 | 2021-12-28 | 珠海格力电器股份有限公司 | Air deflector structure, air conditioner indoor unit and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847731A (en) * | 2021-09-10 | 2021-12-28 | 珠海格力电器股份有限公司 | Air deflector structure, air conditioner indoor unit and air conditioner |
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