CN211345545U - Air deflector for indoor unit of air conditioner and indoor unit of air conditioner - Google Patents

Air deflector for indoor unit of air conditioner and indoor unit of air conditioner Download PDF

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Publication number
CN211345545U
CN211345545U CN201922238349.XU CN201922238349U CN211345545U CN 211345545 U CN211345545 U CN 211345545U CN 201922238349 U CN201922238349 U CN 201922238349U CN 211345545 U CN211345545 U CN 211345545U
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China
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air
section
end points
deflector
shell
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CN201922238349.XU
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Chinese (zh)
Inventor
常全成
耿宝寒
辛涛
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Hefei Haier Air Conditioner Co Ltd
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HEFEI HAIER AIR CONDITIONER CO Ltd
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Abstract

The utility model provides a machine in aviation baffle and air conditioning for machine in air conditioning. The air deflector is vertically arranged, the air deflector arches towards one side of the air deflector, and the projection of the air deflector in a horizontal plane comprises a first section and a second section which are connected with each other; the radius of curvature of the first section tapers in a direction toward the second section; the length of a connecting line between two end points of the first section is larger than that of a connecting line between two end points of the second section. In the air-conditioning indoor unit, because the two end surfaces of the shell are both provided with the air supply outlets and the two centrifugal fans, air can be supplied to the two sides of the shell through the centrifugal fans, a single air inlet and outlet mode is changed, and air is discharged from the two sides to realize surrounding air supply; the air-out of both sides makes indoor air circulation better, reduces the cold and hot unevenness of indoor temperature. Wherein, the utility model discloses a special construction of aviation baffle in the indoor set is convenient for surround formula air supply more, and the air supply effect is better.

Description

Air deflector for indoor unit of air conditioner and indoor unit of air conditioner
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to a machine in aviation baffle and air conditioning for machine in air conditioning.
Background
With the development of social economy and the improvement of living standard of people, the air conditioner also becomes an indispensable household appliance in daily life of people. At present, the mainstream wall-mounted air conditioner indoor unit comprises a through-flow air supply system, wherein air is supplied from the top, air is discharged from the lower front part, a heat exchanger is arranged on the air inlet side, and an air deflector is arranged at the air outlet. The existing wall-mounted air conditioner indoor unit has a single air supply mode, air outlet is concentrated in the lower front direction, and wind blows in a bedroom to a bed of a user who is easy to directly flush, so that the user feels uncomfortable; in addition, the existing wall-mounted air conditioner indoor unit has limited air supply to the left side and the right side of the air conditioner, so that the indoor cooling and heating are not uniform.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention has been made to provide an air conditioning indoor unit that overcomes or at least partially solves the above problems, in which air supply ports may be provided at both ends of the air conditioning indoor unit to change a single air supply mode and supply air in both sides. In order to better realize the air supply at both ends, the utility model also provides an aviation baffle for machine in the air conditioning.
Specifically, in one aspect, the present invention provides an air deflector for an indoor unit of an air conditioner, the air deflector is vertically disposed, the air deflector arches to one side thereof, and a projection of the air deflector in a horizontal plane includes a first section and a second section that are connected to each other;
the radius of curvature of the first section tapers in a direction toward the second section;
the length of a connecting line between two end points of the first section is larger than that of a connecting line between two end points of the second section.
Optionally, the radius of curvature of the second segment gradually decreases and then gradually increases along a direction away from the first segment, or the second segment is in the shape of an arc.
Optionally, the projection of the air deflector in the horizontal plane further comprises a third section connected to the second section;
the curvature radius of the third section is gradually increased along the direction away from the second section, or the third section is linear;
the length of a connecting line between two end points of the third section is smaller than that of a connecting line between two end points of the second section.
Optionally, a length of a connection line between two end points of the first section is 2 to 5 times a length of a connection line between two end points of the second section.
Optionally, a connection length between two endpoints of the third segment is 1/15 to 3/10 of a connection length between two endpoints of the second segment.
Optionally, the angle between tangents at the two end points of the second section is 105 ° to 140 °;
the included angle between tangent lines of two end points of the projection of the air deflector in the horizontal plane is 85-95 degrees.
On the other hand, the utility model also provides an air-conditioning indoor unit, which comprises a shell; the two end faces of the shell are respectively provided with an air supply outlet, and the front surface, the upper surface or the lower surface of the shell is provided with an air inlet;
the air-conditioning indoor unit further comprises:
the inlet of each centrifugal fan faces to the air inlet, and the outlet of each centrifugal fan faces to one air supply outlet, so that air flow enters the shell through the air inlet and flows out of the shell through the corresponding air supply outlet; and (c).
Any one of the two air deflectors is arranged on the outer side of the shell; the vertical edge of the first section of each air deflector, which is far away from the second section, is arranged on the shell at the rear side of one air supply outlet; each air deflector is arched towards the direction far away from the corresponding air supply outlet.
Optionally, each air deflector is rotatably mounted to the housing;
the middle part of the shell is provided with a partition plate which is arranged between the two centrifugal fans.
In the air-conditioning indoor unit of the utility model, because the two end faces of the shell are both provided with the air supply outlets and are provided with the two centrifugal fans, air can be supplied to the two sides of the shell through the centrifugal fans, a single air inlet and outlet mode is changed, and air is discharged from the two sides to realize surrounding air supply; the air-out of both sides makes indoor air circulation better, reduces the cold and hot unevenness of indoor temperature. Wherein, the utility model discloses a special construction of aviation baffle in the indoor set is convenient for surround formula air supply more, and the air supply effect is better.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic top view of an air deflection plate according to an embodiment of the present invention;
fig. 2 is a schematic front view of an air conditioning indoor unit according to an embodiment of the present invention;
fig. 3 is a schematic plan view of the air conditioning indoor unit shown in fig. 2;
fig. 4 is a schematic side view of the air conditioning indoor unit shown in fig. 2;
fig. 5 is another schematic plan view of the air conditioning indoor unit shown in fig. 2.
Detailed Description
The present embodiment provides an air deflector for an air conditioning indoor unit, fig. 1 is a schematic top view of the air deflector according to an embodiment of the present invention, as shown in fig. 1, the air deflector 40 is vertically disposed, and the air deflector 40 is arched to one side thereof, and can be arched to a direction away from a corresponding air supply outlet after being installed in the air conditioning indoor unit. And the projection of the air deflector 40 in the horizontal plane comprises a first section 41 and a second section 42 connected to each other. The radius of curvature of the first section 41 tapers in a direction towards the second section 42. The length of the connecting line between the two end points of the first section 41 is greater than the length of the connecting line between the two end points of the second section 42. The special structure of the first section 41 is convenient for guiding airflow to flow, so that the airflow is smoother, the noise is lower, and the like, and the air conditioner is particularly suitable for indoor units of air conditioners with air supplied from two ends.
In some embodiments of the present invention, the radius of curvature of the second section 42 may gradually decrease and then gradually increase along a direction away from the first section 41. That is, the radius of curvature of the projection of each air deflector 40 in the horizontal plane may gradually decrease and then gradually increase. In some preferred embodiments of the present invention, the second section 42 is circular arc-shaped, that is, the radius of curvature of the second section 42 is equal. Further, the length of the connection line between the two end points of the first section 41 may be 2 to 5 times, for example, 2.5, 2.8, 3, 3.2 times, the length of the connection line between the two end points of the second section 42. The angle between tangents at the two end points of the second section 42 is 105 ° to 140 °. The included angle between the tangents at the two end points of the projection of the air deflector 41 in the horizontal plane is 85 ° to 95 °.
In some embodiments of the present invention, the projection of the air deflector 41 in the horizontal plane further comprises a third section connected to the second section 42. The radius of curvature of the third section is progressively larger in a direction away from the second section 42, or the third section is linear. The length of the connecting line between the two end points of the third section is smaller than the length of the connecting line between the two end points of the second section 42. For example, the length of the connection line between the two end points of the third section is 1/15 to 3/10 of the length of the connection line between the two end points of the second section 42.
This embodiment still provides an air conditioning indoor unit, and fig. 2 is a schematic front view of an air conditioning indoor unit according to an embodiment of the present invention, as shown in fig. 2, and refer to fig. 3 to 5, arrows in the drawings indicate the flowing direction of the air flow, and the air conditioning indoor unit includes a casing 20, and a heat exchanger 60 and an air supply device which are disposed in the casing 20. Both end faces of the casing 20 are provided with air supply outlets, and the front surface, the upper surface or the lower surface of the casing 20 is provided with an air inlet. The air supply means comprises two centrifugal fans 30, each centrifugal fan 30 having an inlet facing the air inlet and an outlet facing one of the air supply outlets, so that the air flow enters the housing 20 through the air inlet and exits the housing 20 through the corresponding air supply outlet. The heat exchanger 60 is disposed at the air inlet, so that the air flow entering through the air inlet exchanges heat with the heat exchanger 60 and then flows out of the housing 20 through the air outlet. Preferably, the front surface of the casing 20 is provided with an air inlet, which can facilitate the reasonable arrangement of the indoor unit of the air conditioner.
The utility model discloses among the air conditioning indoor unit, because all be provided with the supply-air outlet on two terminal surfaces of casing 20, and have two centrifugal fan 30, accessible centrifugal fan 30 supplies air to casing 20's both sides, has changed single business turn over wind mode, and the air-out of both sides realizes encircling air supply. The air-out of both sides makes indoor air circulation better, reduces the cold and hot unevenness of indoor temperature.
In order to improve the effect of surrounding air supply, the indoor unit of the air conditioner further comprises two air guide devices which are respectively arranged at the two air supply outlets so as to guide and guide the air flow flowing out of the air supply outlets. Specifically, each air guiding device is the air guiding plate 40 in any one of the above embodiments. Each air deflection plate 40 is disposed outside the case 20. The vertical edge of the first section 41 of each air deflector 40 remote from the second section 42 is mounted to the casing 20 at the rear side of the air supply outlet. In order to improve the wind guiding effect, each wind guiding plate 40 is rotatably mounted on the housing 20, and the two wind guiding plates 40 can be driven to rotate by two driving motors 50. Further, the housing 20 may include a wall-hanging panel 22, and the air guide plate 40 may be mounted on the wall-hanging panel 22 to be integrated with the wall-hanging panel 22.
In some embodiments of the present invention, a partition 21 is disposed in the middle of the housing 20, and the partition 21 is disposed between two centrifugal fans 30 to form two air duct systems located at two sides of the partition 21, so that the air flow interference between the two centrifugal fans 30 can be reduced. The number of the air inlets may be two, i.e., a first air inlet and a second air inlet, and the inlet of each centrifugal fan 30 corresponds to one air inlet.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims (8)

1. The air deflector for the indoor unit of the air conditioner is characterized in that the air deflector is vertically arranged, the air deflector is arched towards one side of the air deflector, and the projection of the air deflector in a horizontal plane comprises a first section and a second section which are connected with each other;
the radius of curvature of the first section tapers in a direction toward the second section;
the length of a connecting line between two end points of the first section is larger than that of a connecting line between two end points of the second section.
2. The air deflection of claim 1,
the curvature radius of the second section is gradually reduced and then gradually increased along the direction far away from the first section, or the second section is in the shape of an arc.
3. The wind deflector of claim 1 or 2, wherein the projection of the wind deflector in the horizontal plane further comprises a third section connected to the second section;
the curvature radius of the third section is gradually increased along the direction away from the second section, or the third section is linear;
the length of a connecting line between two end points of the third section is smaller than that of a connecting line between two end points of the second section.
4. The air deflection of claim 1,
the length of a connecting line between two end points of the first section is 2-5 times that of a connecting line between two end points of the second section.
5. The air deflection of claim 3,
the connecting line length between the two end points of the third section is 1/15-3/10 of the connecting line length between the two end points of the second section.
6. The air deflection of claim 2,
the included angle between tangents at two end points of the second section is 105-140 °;
the included angle between tangent lines of two end points of the projection of the air deflector in the horizontal plane is 85-95 degrees.
7. An indoor unit of an air conditioner comprises a shell and is characterized in that,
the two end faces of the shell are respectively provided with an air supply outlet, and the front surface, the upper surface or the lower surface of the shell is provided with an air inlet;
the air-conditioning indoor unit further comprises:
the inlet of each centrifugal fan faces to the air inlet, and the outlet of each centrifugal fan faces to one air supply outlet, so that air flow enters the shell through the air inlet and flows out of the shell through the corresponding air supply outlet;
two wind deflectors according to any one of claims 1 to 6, each of said wind deflectors being arranged outside said casing; the vertical edge of the first section of each air deflector, which is far away from the second section, is arranged on the shell at the rear side of one air supply outlet; each air deflector is arched towards the direction far away from the corresponding air supply outlet.
8. An indoor unit of an air conditioner according to claim 7,
each air deflector is rotatably arranged on the shell;
the middle part of the shell is provided with a partition plate which is arranged between the two centrifugal fans.
CN201922238349.XU 2019-12-13 2019-12-13 Air deflector for indoor unit of air conditioner and indoor unit of air conditioner Active CN211345545U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922238349.XU CN211345545U (en) 2019-12-13 2019-12-13 Air deflector for indoor unit of air conditioner and indoor unit of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922238349.XU CN211345545U (en) 2019-12-13 2019-12-13 Air deflector for indoor unit of air conditioner and indoor unit of air conditioner

Publications (1)

Publication Number Publication Date
CN211345545U true CN211345545U (en) 2020-08-25

Family

ID=72108657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922238349.XU Active CN211345545U (en) 2019-12-13 2019-12-13 Air deflector for indoor unit of air conditioner and indoor unit of air conditioner

Country Status (1)

Country Link
CN (1) CN211345545U (en)

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