CN209819825U - Air inlet grille and air conditioner - Google Patents
Air inlet grille and air conditioner Download PDFInfo
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- CN209819825U CN209819825U CN201920546382.6U CN201920546382U CN209819825U CN 209819825 U CN209819825 U CN 209819825U CN 201920546382 U CN201920546382 U CN 201920546382U CN 209819825 U CN209819825 U CN 209819825U
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Abstract
The utility model provides an air-inlet grille and air conditioner, air-inlet grille is used for setting up air intake department on the center, include frame, horizontal grid muscle and indulge the grid muscle, horizontal grid muscle with it is crisscross each other to indulge the grid muscle, and will a plurality of grid holes, every are cut apart into to the air intake the width in grid hole with ratio between the height of center is between 1/10-1/5. The air inlet of air-inlet grille is efficient, has sufficient air inlet area, can provide sufficient intake for the evaporimeter to supply the evaporimeter to carry out the heat exchange.
Description
Technical Field
The utility model relates to an air conditioner technical field, in particular to air-inlet grille and air conditioner.
Background
The existing air conditioner comprises a middle frame, a panel, an evaporator and other components, wherein an air inlet is formed in the top of the middle frame, an air inlet grille is arranged at the position of the air inlet, air enters the air conditioner from the air inlet grille and exchanges heat with the evaporator, but the air inlet grille of the existing air conditioner is low in air inlet efficiency and affects the heat exchange performance of the air conditioner.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an air-inlet grille to it is lower to solve present air-inlet grille air inlet efficiency, influences the heat transfer performance's of air conditioner problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides an air inlet grille for set up air intake department on the center, includes frame, horizontal grid muscle and indulges the grid muscle, horizontal grid muscle with indulge the grid muscle and crisscross each other, and will a plurality of grid holes are cut apart into to the air intake, every the width in grid hole with the ratio between the height of center is between 1/10-1/5.
Further, the widths of the grid holes are the same.
Furthermore, the width of the grid holes is A, wherein A is more than or equal to 18mm and less than or equal to 23 mm.
Furthermore, the length of the grid holes is B, wherein B is more than or equal to 95mm and less than or equal to 105 mm.
Further, horizontal grid muscle includes the horizontal muscle of first horizontal muscle and second, the first horizontal muscle is rectangular form, and by the one end of frame extends to the other end, the horizontal muscle of second is annular structure.
Furthermore, the number of the transverse grid ribs is a, wherein a is more than or equal to 3 and less than or equal to 7; the number of the longitudinal grid ribs is b, wherein b is more than or equal to 6 and less than or equal to 10.
Furthermore, indulge the grating muscle and include that first muscle and second are indulged the muscle, first indulge the muscle and be rectangular form, and by the one end of frame extends to the other end, the muscle is indulged to the second and is the structure of buckling.
Further, the straight length of the first longitudinal rib is the same as the bending length of the second longitudinal rib.
Furthermore, the sum of the areas of the transverse grid ribs and the longitudinal grid ribs is X, the total area of the air inlet grids is Y, and the ratio of X to Y is 3/20-1/4.
Compared with the prior art, the air-inlet grille has the following advantages:
air-inlet grid on be equipped with a plurality of grid holes, the width in every grid hole accounts for 1/10-1/5 of center height, at this moment, air-inlet grid not only intensity is protected, the air inlet is efficient moreover, has sufficient air inlet area, can provide sufficient intake for the evaporimeter to supply the evaporimeter to carry out the heat exchange.
Another object of the utility model is to provide an air conditioner to it is lower to solve present air-inlet grille air inlet efficiency, influences the heat transfer performance's of air conditioner problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an air conditioner comprises the air inlet grille.
The air conditioner has the same advantages as the air inlet grille compared with the prior art, and the description is omitted.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a middle frame in an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of an air-inlet grille according to an embodiment of the present invention.
Description of reference numerals:
1-air inlet grille, 11-frame, 12-horizontal grille rib, 121-first horizontal rib 122-second horizontal rib, 13-vertical grille rib, 131-first vertical rib, 132-second vertical rib, 14-grille hole and 2-middle frame.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "high", "low", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1 and 2, the present embodiment provides an air inlet grille, which is used for an air inlet disposed on a middle frame 2, and includes a frame 11, horizontal grille ribs 12 and vertical grille ribs 13, where the horizontal grille ribs 12 and the vertical grille ribs 13 are staggered with each other, and divide an air inlet into a plurality of grille holes 14, and a ratio between a width of each grille hole 14 and a height of the middle frame 2 is between 1/10 and 1/5.
The horizontal grid ribs 12 are grid ribs extending in the left-right direction in fig. 1, the longitudinal grid ribs 13 are grid ribs extending in the up-down direction in fig. 1, the horizontal grid ribs 12 and the longitudinal grid ribs 13 divide the air inlet on the middle frame 2 into a plurality of grid holes 14, the grid holes 14 have different width values, the larger the width value of each grid hole 14 is, the smaller the number of the horizontal grid ribs 12 is, and conversely, the smaller the width value of the grid holes 14 is, the larger the number of the horizontal grid ribs 12 is; in the present embodiment, the ratio of the width of each grille hole 14 to the height of the middle frame 2 is between 1/10 and 1/5; wherein, the width of the grating hole 14 is the dimension of the grating hole 14 in the up-down direction in fig. 1 or fig. 2, and the height H of the middle frame 2 refers to the vertical distance between the highest point and the lowest point on the middle frame 2 in the up-down direction in fig. 2.
Therefore, the air inlet grille 1 has enough strength, high air inlet efficiency and air inlet area, and can provide enough air inlet volume for the evaporator to perform heat exchange.
The air inlet grille as described above, wherein the width of the grille holes 14 is the same. At this moment, the air inlet effect of the air inlet grille 1 is better, and the air inlet efficiency is high.
The air inlet grille is characterized in that the width of the grille hole 14 is A, wherein A is more than or equal to 18mm and less than or equal to 23 mm.
When the width of the grid holes 14 is too large, the number of the transverse grid ribs 12 is small, and at the moment, the structural strength of the air inlet grid 1 in the length direction is weak, so that the air inlet grid is easy to break in the carrying or collision process; when the width of the grid holes 14 is too small, the number of the transverse grid ribs 12 is large, and at the moment, the air inlet area of the air inlet grid 1 is small, so that the air inlet amount is insufficient, and the heat exchange effect of the evaporator is influenced. In the embodiment, the width A of the grid holes 14 is set between 18mm and 23mm, so that the air inlet grid 1 has enough air inlet area and high air inlet efficiency on the premise of having enough structural strength.
The air inlet grille is characterized in that the length of the grille hole 14 is B, wherein B is more than or equal to 95mm and less than or equal to 105 mm.
The length B of the grid holes 14 is the size of the grid holes in the left-right direction in the figure 1 or the figure 2, when the length of the grid holes 14 is too large, the number of the longitudinal grid ribs 13 is small, and at the moment, the structural strength of the air inlet grid 1 in the width direction is weak, so that the air inlet grid is easy to break in the carrying or collision process; when the length of the grid holes 14 is too small, the number of the longitudinal grid ribs 13 is large, and at the moment, the air inlet area of the air inlet grid 1 is small, so that the air inlet amount is insufficient, and the heat exchange effect of the evaporator is influenced. In the embodiment, the length B of the grid holes 14 is set to be 195mm-105mm, so that the air inlet grid 1 has enough air inlet area and high air inlet efficiency on the premise of having enough structural strength.
Further, the width of the transverse grid rib 12 is C, wherein C is more than or equal to 4mm and less than or equal to 5 mm; the width of the longitudinal grid rib 13 is D, wherein D is more than or equal to 4mm and less than or equal to 5 mm.
As mentioned above, the air inlet grille, wherein the transverse grille rib 12 includes the first transverse rib 121 and the second transverse rib 122, the first transverse rib 121 is in a long strip shape and extends from one end of the frame 11 to the other end, and the second transverse rib 122 is in an annular structure.
The frame 11 is arranged around the air inlet of the middle frame 2, and includes a left frame and a right frame, and the first transverse rib 121 extends from the left frame (the right frame) to the right frame (the left frame), that is, two ends of the first transverse rib 121 in the length direction are respectively connected with the left frame and the right frame; the second transverse rib 122 is a rectangular ring structure, and the long side of the rectangular ring is parallel to the first transverse rib 121, and the short side is parallel to the longitudinal grid rib 13.
Like this, utilize first horizontal muscle 121 to couple together air inlet grille 1's left frame and right frame to improve air inlet grille 1 structural strength on length direction, and annular second horizontal muscle 122's structural strength is higher for first horizontal muscle 121, and the intensity that can further improve air inlet grille 1.
The air inlet grille is characterized in that the number of the transverse grille ribs 12 is a, wherein a is more than or equal to 3 and less than or equal to 7; the number of the longitudinal grid ribs 13 is b, wherein b is more than or equal to 6 and less than or equal to 10.
When the number of the transverse grid ribs 12 or the longitudinal grid ribs 13 is too small, the structural strength of the air inlet grid 1 is weak, and the air inlet grid is easy to break in the carrying or collision process; when the number of the transverse grid ribs 12 or the longitudinal grid ribs 13 is too large, the air inlet area of the air inlet grid 1 is very small, the air inlet amount is insufficient, and the heat exchange effect of the evaporator is affected.
In this embodiment, the number of the horizontal grid ribs 12 is set between 3 and 7, and the number of the vertical grid ribs 13 is set between 6 and 10, so as to ensure that the air inlet grid 1 has enough air inlet area on the premise of having enough structural strength, and the air inlet efficiency is high and the air inlet effect is better.
As mentioned above, the air inlet grille, wherein the longitudinal grille rib 13 includes the first longitudinal rib 131 and the second longitudinal rib 132, the first longitudinal rib 131 is in a long strip shape and extends from one end of the frame 11 to the other end, and the second longitudinal rib 132 is in a bent structure.
The frame 11 further includes an upper frame and a lower frame, the first longitudinal rib 131 extends from the upper frame (the lower frame) to the lower frame (the upper frame), that is, two ends of the first longitudinal rib 131 in the length direction are respectively connected with the upper frame and the lower frame; the second longitudinal bar 132 is of a bent structure having four bending points, forming a structure similar to a shape of a Chinese character ji, and two ends of the second longitudinal bar 132 are connected to the two first transverse bars 121 respectively.
Like this, utilize first horizontal muscle 121 to couple together air inlet grille 1's left frame and right frame to improve air inlet grille 1 structural strength on length direction, and annular second horizontal muscle 122's structural strength is higher for first horizontal muscle 121, and the intensity that can further improve air inlet grille 1.
The air inlet grille described above, wherein the straight length of the first longitudinal rib 131 is the same as the bending length of the second longitudinal rib 132.
The first longitudinal rib 131 is long, and the linear length of the first longitudinal rib is the linear distance between the upper end and the lower end; the second is indulged muscle 132 and is the bending structure of class "nearly" style of calligraphy, and this "nearly" style of calligraphy structure comprises multistage straight line and multistage pitch arc, and the length sum of multistage straight line is M, and the sum of the arc length of multistage pitch arc is N, and the bending length L of muscle 132 is indulged to the second is the length of these multistage straight line and the sum of the arc length of multistage pitch arc, and L is M + N promptly.
Like this, can indulge the total area of muscle 132 when strengthening the second and indulge the structural strength of muscle 132, and the second indulges the total area of muscle 132 unchangeably and just shows that the whole air inlet area of air-inlet grille 1 does not reduce because of the structural change of muscle 132 is indulged to the second to make air-inlet grille 1 also guarantee air inlet area and air inlet efficiency when the reinforcing structure.
The air-inlet grille as described above, wherein the sum of the areas of the horizontal grille ribs 12 and the vertical grille ribs 13 is X, the total area of the air-inlet grille is Y, and the ratio of X to Y is 3/20-1/4.
The area of the horizontal grid rib 12 is the sum of the products of the lengths and the widths of all the first horizontal ribs 121 and the second horizontal ribs 122, the area of the vertical grid rib 13 is the sum of the products of the lengths and the widths of all the first vertical ribs 131 and the second vertical ribs 132, the sum X of the areas of the horizontal grid rib 12 and the vertical grid rib 13 is the sum of the areas of all the first horizontal ribs 121, the second horizontal ribs 122, the first vertical ribs 131 and the second vertical ribs 132, and the total area Y of the air inlet grid is the product of the length and the width thereof and is also the area enclosed by the frame 11.
In this embodiment, the ratio of X to Y is set between 3/20 and 1/4, so as to ensure that the air-inlet grille 1 has sufficient air-inlet area on the premise of having sufficient structural strength, and the air-inlet grille 1 has good comprehensive performance and high air-inlet efficiency.
Example 2
This embodiment provides an air conditioner to it is lower to solve present air-inlet grille air inlet efficiency, influences the heat transfer performance's of air conditioner problem, and the technical scheme of adoption is: contain any of the air-inlet grille mentioned above.
The air conditioner in the embodiment is provided with the plurality of grille holes 14 on the air inlet grille 1, and the width of each grille hole 14 accounts for 1/10-1/5 of the height of the middle frame 2, so that the air inlet grille 1 has high air inlet efficiency and enough air inlet area, and can provide enough air inlet volume for the evaporator to perform heat exchange.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an air inlet grille for set up air intake department on center (2), its characterized in that, including frame (11), horizontal grid muscle (12) and indulge grid muscle (13), horizontal grid muscle (12) with indulge grid muscle (13) and crisscross each other, and will a plurality of grid holes (14) are cut apart into to the air intake, every the width of grid hole (14) with the ratio between the height of center (2) is between 1/10-1/5.
2. An air intake grille according to claim 1, characterized in that the width of the grille holes (14) is the same.
3. An air inlet grille according to claim 1, characterized in that the width of the grille holes (14) is A, where 18mm ≦ A ≦ 23 mm.
4. An air inlet grille according to claim 1, characterized in that the length of the grille holes (14) is B, wherein B is 95mm ≦ B ≦ 105 mm.
5. An air inlet grille according to any one of the claims 1-4 characterized in that the transverse grille rib (12) comprises a first transverse rib (121) and a second transverse rib (122), the first transverse rib (121) is elongated and extends from one end of the frame (11) to the other end, and the second transverse rib (122) is in a ring structure.
6. The air intake grille of claim 5, characterized in that the number of the transverse grille ribs (12) is a, wherein a is more than or equal to 3 and less than or equal to 7; the number of the longitudinal grid ribs (13) is b, wherein b is more than or equal to 6 and less than or equal to 10.
7. An air inlet grille according to any one of the claims 1-4 characterized in that the longitudinal grille rib (13) comprises a first longitudinal rib (131) and a second longitudinal rib (132), the first longitudinal rib (131) is in an elongated shape and extends from one end of the frame (11) to the other end, and the second longitudinal rib (132) is in a bent structure.
8. The air intake grille of claim 7, wherein the first longitudinal rib (131) has a straight length that is the same as a bent length of the second longitudinal rib (132).
9. Air intake grate in accordance with any of claims 1-4, characterized in that the sum of the areas of the transverse grate bars (12) and the longitudinal grate bars (13) is X and the total area of the air intake grate is Y, wherein the ratio of X to Y is 3/20-1/4.
10. An air conditioner characterized by comprising the air intake grille of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546382.6U CN209819825U (en) | 2019-04-22 | 2019-04-22 | Air inlet grille and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546382.6U CN209819825U (en) | 2019-04-22 | 2019-04-22 | Air inlet grille and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209819825U true CN209819825U (en) | 2019-12-20 |
Family
ID=68881002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920546382.6U Active CN209819825U (en) | 2019-04-22 | 2019-04-22 | Air inlet grille and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209819825U (en) |
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2019
- 2019-04-22 CN CN201920546382.6U patent/CN209819825U/en active Active
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