CN210861614U - Air guide ring, air conditioner indoor unit and air conditioner - Google Patents
Air guide ring, air conditioner indoor unit and air conditioner Download PDFInfo
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- CN210861614U CN210861614U CN201921863116.2U CN201921863116U CN210861614U CN 210861614 U CN210861614 U CN 210861614U CN 201921863116 U CN201921863116 U CN 201921863116U CN 210861614 U CN210861614 U CN 210861614U
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Abstract
The utility model discloses a wind-guiding circle, air conditioning indoor set and air conditioner, the wind-guiding circle is used for the air conditioning indoor set, the air conditioning indoor set includes chassis subassembly, heat exchanger, wind wheel and wind-guiding circle, the wind-guiding circle includes wind-guiding portion and sealing, wind-guiding portion is the annular, inject in the wind-guiding portion and be suitable for the wind-guiding passageway relative and the intercommunication with the air current import; the sealing part is annular and is positioned on the outer peripheral side of the air guide part, a sealing cavity is defined between the sealing part and the air guide part, the sealing cavity is provided with an upstream end and a downstream end which are axially arranged oppositely, the upstream end is close to and closed by the airflow inlet, the downstream end is open, the peripheral wall of the airflow inlet is suitable for being positioned in the sealing cavity, and the peripheral wall of the airflow inlet is spaced from the air guide part and the sealing part. According to the utility model discloses a wind-guiding circle through setting up the sealing, can improve the sealed effect between wind-guiding circle and the wind wheel to reduce the air current backward flow, reduce the idle work that the wind wheel was done, reduce the noise because of the backward flow produces.
Description
Technical Field
The utility model belongs to the technical field of air treatment equipment and specifically relates to a machine and air conditioner in wind-guiding circle, air conditioning.
Background
In the related technology, an air guide ring of an air conditioner indoor unit is matched with a wind wheel, and in order to overcome processing errors and ensure that the wind wheel is not interfered with the air guide ring, a certain gap is reserved between the air guide ring and the wind wheel. After the wind guide ring guides wind, because the wind wheel and the wind guide ring have a gap, a part of airflow which is supposed to be discharged from the airflow outlet of the wind wheel can be discharged from the gap between the wind guide ring and the wind wheel, so that airflow backflow is caused, the wind wheel does more useless work, and great noise can be generated when the airflow backflow occurs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a wind-guiding circle, this wind-guiding circle have the sealing, can improve the sealed effect between wind-guiding circle and the wind wheel to reduce the air current backward flow, reduce the idle work that the wind wheel was done, reduce the noise because of the backward flow produces.
The utility model also provides an air conditioning indoor unit of having above-mentioned wind-guiding circle.
The utility model also provides an air conditioner of having above-mentioned machine in the air conditioning.
According to the utility model discloses wind-guiding circle of first aspect embodiment, the wind-guiding circle is used for machine in the air conditioning, machine in the air conditioning include chassis subassembly, heat exchanger, wind wheel and the wind-guiding circle, inject the installation space in the chassis subassembly, the heat exchanger is established just be the annular in the installation space, the heat exchanger with inject the air-out passageway between the chassis subassembly, air inlet channel is defined out to the inner periphery of heat exchanger, the wind wheel with the wind-guiding circle is all established in the air inlet channel, the wind-guiding circle is located the upper reaches of wind wheel, the wind wheel has air current inlet and air current export, the air current export orientation the heat exchanger, the wind-guiding circle includes: the air guide part is annular, and an air guide channel which is opposite to and communicated with the airflow inlet is defined in the air guide part; the sealing part is annular and is positioned on the outer peripheral side of the air guide part, a sealing cavity is defined between the sealing part and the air guide part, the sealing cavity is provided with an upstream end and a downstream end which are axially arranged oppositely, the upstream end is closed, the downstream end is close to the airflow inlet and is open, the peripheral wall of the airflow inlet is suitable for being positioned in the sealing cavity, and the peripheral wall of the airflow inlet is spaced from the air guide part and the sealing part.
According to the utility model discloses a wind-guiding circle, through setting up the sealing, the sealing is the annular and is located the periphery side of wind-guiding portion, prescribes a limit to sealed chamber between sealing and the wind-guiding portion, and airflow inlet's perisporium is suitable for and is located sealed intracavity, can improve the sealed effect between wind-guiding circle and the wind wheel to reduce the air current backward flow, reduce the useless work that the wind wheel was done, reduce the noise because of the backward flow produces.
According to some embodiments of the invention, the cross-sectional area of the sealed cavity increases in a direction from the upstream end to the downstream end.
According to some embodiments of the invention, the angle between the sealing portion and the central axis of the wind guiding portion ranges from 0 to 30 °.
Optionally, the sealing portion extends obliquely in a direction from the upstream end to the downstream end, and the sealing portion extends away from the central axis of the air guiding portion.
According to some embodiments of the invention, the distance between the sealing portion and the circumferential wall of the airflow inlet is in the range of 4-8 mm.
According to some embodiments of the invention, the distance between the air guiding portion and the peripheral wall of the airflow inlet is in a range of 4-8 mm.
According to some embodiments of the invention, the wind wheel comprises: the bottom plate and the cover plate are arranged oppositely and at intervals; the blade, the blade is established the bottom plate with between the apron just the blade is connected the bottom plate with the apron, be formed with the opening on the apron, keeping away from of apron the surface of bottom plate is formed with sealed arch, sealed arch centers on the week of opening is along setting up just sealed arch is the annular, sealed bellied inner peripheral side is injectd air inlet, sealed arch constitutes air inlet's perisporium, the periphery of bottom plate along with inject between the periphery of apron air outlet.
According to some embodiments of the invention, the sealing portion is adjacent to the axial end surface of the wind wheel and the wind guiding portion is adjacent to the axial end surface of the wind wheel.
According to some embodiments of the invention, the sealing portion is adjacent to an axial end surface of the wind wheel facing adjacent to the direction of the wind wheel exceeds the adjacent to the wind guiding portion the axial end surface of the wind wheel.
According to the utility model discloses machine in air conditioning of second aspect embodiment, include: a chassis assembly defining an installation space therein; the heat exchanger is arranged in the installation space and is annular, an air outlet channel is defined between the heat exchanger and the chassis assembly, an air inlet channel is defined on the inner peripheral side of the heat exchanger, the wind wheel is arranged in the air inlet channel, the wind wheel is provided with an airflow inlet and an airflow outlet, and the airflow outlet faces the heat exchanger; the wind-guiding circle, the wind-guiding circle is established in the inlet air duct and be located the upper reaches of wind wheel, the wind-guiding circle is according to the utility model discloses above-mentioned first aspect embodiment wind-guiding circle.
According to the utility model discloses an indoor set of air conditioner, through setting up above-mentioned wind-guiding circle, the wind-guiding circle is less with the sealed department air current backward flow of wind wheel to can improve the efficiency of indoor set of air conditioner, reduce the noise of indoor set of air conditioner.
According to the utility model discloses the air conditioner of third aspect embodiment, include according to the utility model discloses the indoor unit of air conditioner of above-mentioned second aspect embodiment.
According to the utility model discloses an air conditioner, through setting up above-mentioned machine in the air conditioning, the efficiency of machine in the air conditioning is higher, and the noise of machine in the air conditioning is lower to can improve the efficiency of air conditioner, reduce the noise of air conditioner.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a structural view of an indoor unit of an air conditioner according to some embodiments of the present invention;
fig. 2 is a top view of an air conditioning indoor unit according to some embodiments of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 3;
fig. 5 is an exploded view of an air conditioning indoor unit according to some embodiments of the present invention;
fig. 6 is a block diagram of a wind turbine according to some embodiments of the present invention;
fig. 7 is a top view of a wind deflector ring according to some embodiments of the present invention;
fig. 8 is a block diagram of a wind deflector according to some embodiments of the present invention.
Reference numerals:
an indoor air-conditioning unit 100;
an air guide ring 1; an air guide part 11; an air guide passage 111; a sealing portion 12; a sealed cavity 13; an upstream end 131; a downstream end 132; a downstream air intake end 1321; a downstream air outlet end 1322;
a chassis assembly 2;
a heat exchanger 3; an air outlet channel 31; an air intake passage 32;
a wind wheel 4; a bottom plate 41; a cover plate 42; the sealing protrusion 421; a blade 43; a motor 44; a gas flow inlet 45; a gas flow outlet 46;
a water pan 5;
an electronic control box assembly 6.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes the wind scooper 1 according to an embodiment of the present invention with reference to the drawings.
Referring to fig. 1, 5, 7 and 8, according to the air guiding ring 1 of the embodiment of the first aspect of the present invention, the air guiding ring 1 is used in an air conditioner indoor unit 100, and the air conditioner indoor unit 100 includes a chassis assembly 2, a heat exchanger 3, a wind wheel 4 and an air guiding ring 1. An installation space is defined in the chassis component 2, the heat exchanger 3 is arranged in the installation space and is annular, and the heat exchanger 3 can exchange heat with air flow. An air outlet channel 31 is defined between the heat exchanger 3 and the chassis component 2, an air inlet channel 32 is defined at the inner peripheral side of the heat exchanger 3, the wind wheel 4 and the wind guide ring 1 are both arranged in the air inlet channel 32, the wind guide ring 1 is positioned at the upstream of the wind wheel 4, and the wind guide ring 1 can regulate air flow. Wind wheel 4 has an airflow inlet 45 and an airflow outlet 46, and wind wheel 4 can drive airflow to flow, the airflow can enter wind wheel 4 from airflow inlet 45, and then the airflow is discharged from airflow outlet 46. The airflow outlet 46 is directed towards the heat exchanger 3 so that the airflow can be discharged towards the heat exchanger 3. The air guide ring 1 comprises an air guide part 11 and a sealing part 12, the air guide part 11 is annular, and an air guide channel 111 which is suitable for being opposite to and communicated with the air flow inlet 45 is defined in the air guide part 11.
The sealing part 12 is annular and located on the outer periphery side of the air guiding part 11, a sealing cavity 13 is defined between the sealing part 12 and the air guiding part 11, the sealing cavity 13 is provided with an upstream end 131 and a downstream end 132 which are axially arranged oppositely, the upstream end 131 is closed, the downstream end 132 is adjacent to the air flow inlet 45 and is open, the peripheral wall of the air flow inlet 45 is suitable for being located in the sealing cavity 13, the peripheral wall of the air flow inlet 45 is spaced from the air guiding part 11 and the sealing part 12, and the peripheral wall of the air flow inlet 45 is prevented from interfering with the air guiding part 11 and the sealing part 12. The peripheral wall of the airflow inlet 45 divides the downstream end 132 into a downstream air inlet end 1321 and a downstream air outlet end 1322, the downstream air inlet end 1321 is located inside the peripheral wall of the airflow inlet 45, and the downstream air outlet end 1322 is located outside the peripheral wall of the airflow inlet 45. The air flow needs to flow from the downstream air inlet end 1321 to the upstream end 131 and then to flow to the downstream air outlet end 1322, before being exhausted from the sealed cavity 13.
When the air-conditioning indoor unit 100 works, the wind wheel 4 drives external air flow to enter the wind guide channel 111 of the wind guide ring 1, after the wind guide ring 1 regulates the air flow, the air flow flows through the air flow inlet 45 from the wind guide channel 111 to enter the wind wheel 4, then the wind wheel 4 drives the air flow to be discharged from the air flow outlet 46 towards the heat exchanger 3, so that the air flow reaches the air inlet channel 32, the wind wheel 4 drives the air flow to pass through the heat exchanger 3 and exchange heat with the heat exchanger 3, and the air flow after heat exchange reaches the air outlet channel 31 and is discharged from an. In the working process of the air-conditioning indoor unit 100, a small part of airflow flows into the sealed cavity 13 from the downstream air inlet end 1321, and by arranging the sealing part 12, when the airflow flows in the sealed cavity 13, the airflow is blocked by the sealing part 12 and the peripheral wall of the airflow inlet 45, so that the resistance of the airflow is high, the flow speed of the airflow in the sealed cavity 13 is reduced, and finally, only a small amount of airflow can leak from the downstream air outlet end 1322, so that the airflow flow in the inner sealed cavity 13 is reduced, the useless work done by the wind wheel 4 is reduced, and the noise generated by airflow backflow is also reduced.
According to the utility model discloses an air guide ring 1, through setting up sealing 12, sealing 12 is the annular and is located the periphery side of wind-guiding portion 11, prescribes a limit to sealed chamber 13 between sealing 12 and the wind-guiding portion 11, and airflow inlet 45's perisporium is suitable for and is located sealed chamber 13, can improve the sealed effect between wind-guiding ring 1 and the wind wheel 4 to reduce the air current backward flow, reduce the useless work that the wind wheel 4 did, reduce the noise because of the backward flow produces.
Referring to fig. 4, according to some embodiments of the present invention, the cross-sectional area of the capsule 13 increases in a direction from the upstream end 131 to the downstream end 132. The design makes the flow area of the air flow gradually decrease when the air flow flows from the downstream air inlet end 1321 to the upstream end 131, and increases the resistance of the air flow in the sealed cavity 13, thereby reducing the backflow phenomenon. On the other hand, the design makes the bottom space of the sealed cavity 13 larger, so that the peripheral wall of the airflow inlet 45 is conveniently arranged in the sealed cavity 13, and the peripheral wall of the airflow inlet 45 can be prevented from interfering with the air guiding part 11 and the sealing part 12.
Referring to fig. 4, according to some embodiments of the present invention, the included angle between the sealing portion 12 and the central axis of the wind guiding portion 11 ranges from 0 to 30 °. By limiting the included angle between the sealing part 12 and the central axis of the air guiding part 11 within a proper range, the air flow can be greatly blocked by the peripheral walls of the sealing part 12 and the air flow inlet 45 in the process that the air flow flows from the upstream end 131 to the downstream air outlet end 1322, which is beneficial to reducing the backflow phenomenon.
Referring to fig. 4, alternatively, the sealing portion 12 extends obliquely toward a direction away from the central axis of the wind guiding portion 11 in a direction from the upstream end 131 to the downstream end 132. This design allows the seal 12 to direct the air flow in the seal chamber 13 towards the heat exchanger 3, thereby reducing backflow phenomena. Meanwhile, the design is convenient for the peripheral wall of the airflow inlet 45 to be arranged in the sealing cavity 13, and the peripheral wall of the airflow inlet 45 can be prevented from interfering with the air guiding part 11 and the sealing part 12. On the other hand, this design makes the seal portion 12 simple in structure and easy to machine.
Referring to fig. 4, according to some embodiments of the present invention, the distance between the seal 12 and the peripheral wall of the airflow inlet 45 ranges from 4 to 8 mm. If the distance between the sealing portion 12 and the peripheral wall of the airflow inlet 45 is too small, there is a risk that the sealing portion 12 interferes with the peripheral wall of the airflow inlet 45 when the air conditioning indoor unit 100 is operating. If the distance between the sealing portion 12 and the peripheral wall of the airflow inlet 45 is too large, the airflow in the sealing chamber 13 is blocked by the sealing portion 12 and the peripheral wall of the airflow inlet 45, and is not favorable for reducing the backflow phenomenon. By limiting the distance between the sealing portion 12 and the peripheral wall of the airflow inlet 45 within a suitable range, the airflow in the sealing chamber 13 can be greatly blocked by the peripheral walls of the sealing portion 12 and the airflow inlet 45 while avoiding interference between the sealing portion 12 and the peripheral wall of the airflow inlet 45, which is beneficial to reducing the backflow phenomenon.
Referring to fig. 4, according to some embodiments of the present invention, the distance between the air guiding portion 11 and the peripheral wall of the airflow inlet 45 is in the range of 4-8 mm. If the distance between the air guide portion 11 and the peripheral wall of the airflow inlet 45 is too small, there is a risk that the air guide portion 11 interferes with the peripheral wall of the airflow inlet 45 when the air-conditioning indoor unit 100 is in operation. If the distance between the air guiding portion 11 and the peripheral wall of the airflow inlet 45 is too large, the airflow entering the sealing cavity 13 is increased, which is not favorable for reducing the backflow phenomenon. By limiting the distance between the air guiding part 11 and the peripheral wall of the airflow inlet 45 within a proper range, the air flow entering the sealing cavity 13 can be reduced while avoiding the interference between the air guiding part 11 and the peripheral wall of the airflow inlet 45, which is beneficial to reducing the backflow phenomenon.
Referring to fig. 6, according to some embodiments of the present invention, the wind wheel 4 comprises a base plate 41, a cover plate 42 and blades 43. The base plate 41 and the cover plate 42 are arranged oppositely and at intervals, the blade 43 is arranged between the base plate 41 and the cover plate 42, the blade 43 is connected with the base plate 41 and the cover plate 42, the motor 44 can be arranged at the center of the blade 43, and the motor 44 can drive the wind wheel 4 to rotate. The cover plate 42 is provided with a through opening, a sealing protrusion 421 is formed on the surface of the cover plate 42 far away from the base plate 41, the sealing protrusion 421 is arranged around the periphery of the through opening, the sealing protrusion 421 is annular, the inner peripheral side of the sealing protrusion 421 defines an airflow inlet 45, the sealing protrusion 421 forms the peripheral wall of the airflow inlet 45, the sealing protrusion 421 can be accommodated in the annular sealing cavity 13, an airflow outlet 46 is defined between the outer peripheral edge of the base plate 41 and the outer peripheral edge of the cover plate 42, and the annular heat exchanger 3 can be arranged outside the wind wheel 4, so that airflow is blown to the heat exchanger 3 when being discharged from the airflow outlet 46. Wind rotor 4 may drive airflow into the interior of wind rotor 4 from airflow inlet 45, and then wind rotor 4 drives airflow out of airflow outlet 46.
Referring to fig. 4, according to some embodiments of the present invention, the axial end surface of the sealing portion 12 adjacent to the wind wheel 4 is flush with the axial end surface of the wind guiding portion 11 adjacent to the wind wheel 4. The design is convenient for manufacturing the wind guide ring 1, and the sealing part 12 is convenient to form. For example, the wind guide ring 1 is integrally formed by injection molding, and when the axial end surface of the sealing part 12 adjacent to the wind wheel 4 is flush with the axial end surface of the wind guide part 11 adjacent to the wind wheel 4, the sealing part 12 is convenient to form by injection molding.
Referring to fig. 4, according to some embodiments of the present invention, the axial end surface of the sealing portion 12 adjacent to the wind wheel 4 is beyond the axial end surface of the wind guiding portion 11 adjacent to the wind wheel 4 towards the adjacent wind wheel 4. The design increases the space of the sealed cavity 13, the air flow needs to flow in the sealed cavity 13 for a longer time, and the blocking effect of the air flow in the sealed cavity 13 by the peripheral walls of the sealing part 12 and the air flow inlet 45 is larger, which is beneficial to reducing the backflow phenomenon.
Referring to fig. 1 to 3, an air conditioning indoor unit 100 according to an embodiment of the present invention includes a chassis assembly 2, a heat exchanger 3, a wind wheel 4, and a wind guiding ring 1. An installation space is defined in the chassis assembly 2. The heat exchanger 3 is arranged in the installation space and is annular, and the heat exchanger 3 can exchange heat with air flow. An air outlet channel 31 is defined between the heat exchanger 3 and the chassis component 2, and an air inlet channel 32 is defined on the inner peripheral side of the heat exchanger 3. The wind wheel 4 is arranged in the air inlet channel 32, the wind wheel 4 is provided with an airflow inlet 45 and an airflow outlet 46, the wind wheel 4 can drive airflow to flow, the airflow can enter the wind wheel 4 from the airflow inlet 45, and then the airflow is discharged from the airflow outlet 46. The airflow outlet 46 is directed towards the heat exchanger 3 so that the airflow can be discharged towards the heat exchanger 3. Wind-guiding circle 1 establishes in inlet air channel 32 and is located the upper reaches of wind wheel 4, and wind-guiding circle 1 is according to the utility model discloses above-mentioned first aspect embodiment wind-guiding circle 1. For example, the indoor air conditioner 100 is a ceiling fan.
When the air-conditioning indoor unit 100 works, the wind wheel 4 drives external air flow to enter the wind guide channel 111 of the wind guide ring 1, after the wind guide ring 1 regulates the air flow, the air flow flows through the air flow inlet 45 from the wind guide channel 111 to enter the wind wheel 4, then the wind wheel 4 drives the air flow to be discharged from the air flow outlet 46 towards the heat exchanger 3, so that the air flow reaches the air inlet channel 32, the wind wheel 4 drives the air flow to pass through the heat exchanger 3 and exchange heat with the heat exchanger 3, and the air flow after heat exchange reaches the air outlet channel 31 and is discharged from an.
According to the utility model discloses an indoor set of air conditioner 100, through setting up above-mentioned wind-guiding circle 1, wind-guiding circle 1 is less with 4 sealed department air current backward flows of wind wheel to can improve indoor set of air conditioner 100's efficiency, reduce indoor set of air conditioner 100's noise.
In some embodiments of the present invention, the air-conditioning indoor unit 100 includes a water pan 5 and an electric control box assembly 6, the water pan 5 is connected to the open end of the chassis assembly 2, and the water pan 5 is disposed at the bottom of the heat exchanger 3, the electric control box assembly 6 is connected to the water pan 5, and the electric control box assembly 6 is disposed on one side of the water pan 5 away from the heat exchanger 3. The water receiving tray 5 can collect condensed water generated when the air-conditioning indoor unit 100 works, and the electric control box assembly 6 can receive electric signals of a user and control other structures of the air-conditioning indoor unit 100.
According to the third aspect of the present invention, an air conditioner is provided, which includes an air conditioner indoor unit 100 according to the second aspect of the present invention.
According to the utility model discloses an air conditioner, through setting up above-mentioned air conditioning indoor set 100, the efficiency of air conditioning indoor set 100 is higher, and the noise of air conditioning indoor set 100 is lower to can improve the efficiency of air conditioner, reduce the noise of air conditioner.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. The utility model provides an air guide ring, its characterized in that, air guide ring is used for the indoor set of air conditioner, the indoor set of air conditioner includes chassis subassembly, heat exchanger, wind wheel and air guide ring, inject installation space in the chassis subassembly, the heat exchanger is established in the installation space and is the annular, inject the air-out passageway between heat exchanger and the chassis subassembly, the inner periphery side of heat exchanger defines air inlet channel, the wind wheel with air guide ring all establishes in air inlet channel, air guide ring is located the upper reaches of wind wheel, the wind wheel has air current inlet and air current export, the air current export orientation the heat exchanger, air guide ring includes:
the air guide part is annular, and an air guide channel which is opposite to and communicated with the airflow inlet is defined in the air guide part;
the sealing part is annular and is positioned on the outer peripheral side of the air guide part, a sealing cavity is defined between the sealing part and the air guide part, the sealing cavity is provided with an upstream end and a downstream end which are axially arranged oppositely, the upstream end is closed, the downstream end is close to the airflow inlet and is open, the peripheral wall of the airflow inlet is suitable for being positioned in the sealing cavity, and the peripheral wall of the airflow inlet is spaced from the air guide part and the sealing part.
2. The wind deflector of claim 1, wherein the cross-sectional area of the seal cavity increases in a direction from the upstream end to the downstream end.
3. The wind-guiding ring according to claim 1, wherein the angle between the sealing portion and the central axis of the wind-guiding portion is in the range of 0-30 °.
4. The wind-guiding collar of claim 3, wherein the sealing portion extends obliquely away from a central axis of the wind-guiding portion in a direction from the upstream end to the downstream end.
5. The wind-guiding collar of claim 1, wherein the distance between the sealing portion and the peripheral wall of the airflow inlet is in the range of 4-8 mm.
6. The wind-guiding ring according to claim 1, wherein the distance between the wind-guiding portion and the peripheral wall of the airflow inlet is 4-8 mm.
7. The wind deflector of claim 1, wherein the wind wheel comprises:
the bottom plate and the cover plate are arranged oppositely and at intervals;
the blade, the blade is established the bottom plate with between the apron just the blade is connected the bottom plate with the apron, be formed with the opening on the apron, keeping away from of apron the surface of bottom plate is formed with sealed arch, sealed arch centers on the week of opening is along setting up just sealed arch is the annular, sealed bellied inner peripheral side is injectd air inlet, sealed arch constitutes air inlet's perisporium, the periphery of bottom plate along with inject between the periphery of apron air outlet.
8. The wind-guiding ring according to any one of claims 1-7, wherein the axial end face of the sealing portion adjacent to the wind wheel is flush with the axial end face of the wind-guiding portion adjacent to the wind wheel.
9. The wind deflector according to any one of claims 1-7, wherein the axial end face of the sealing portion adjacent to the wind wheel faces in a direction adjacent to the wind wheel beyond the axial end face of the wind deflector adjacent to the wind wheel.
10. An indoor unit of an air conditioner, comprising:
a chassis assembly defining an installation space therein;
the heat exchanger is arranged in the installation space and is annular, an air outlet channel is defined between the heat exchanger and the chassis assembly, and an air inlet channel is defined on the inner peripheral side of the heat exchanger;
the wind wheel is arranged in the air inlet channel and is provided with an airflow inlet and an airflow outlet, and the airflow outlet faces the heat exchanger;
the wind guide ring is arranged in the wind inlet channel and is positioned on the upstream of the wind wheel, and the wind guide ring is according to any one of claims 1-9.
11. An air conditioner, comprising: the indoor unit of claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921863116.2U CN210861614U (en) | 2019-10-31 | 2019-10-31 | Air guide ring, air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921863116.2U CN210861614U (en) | 2019-10-31 | 2019-10-31 | Air guide ring, air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210861614U true CN210861614U (en) | 2020-06-26 |
Family
ID=71304710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921863116.2U Active CN210861614U (en) | 2019-10-31 | 2019-10-31 | Air guide ring, air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210861614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022002253A1 (en) * | 2020-07-03 | 2022-01-06 | 深圳市刻酷科技有限公司 | Condenser assembly and portable air conditioner |
| CN114017848A (en) * | 2021-11-05 | 2022-02-08 | 广东美的暖通设备有限公司 | Air conditioner indoor unit and air conditioner |
-
2019
- 2019-10-31 CN CN201921863116.2U patent/CN210861614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022002253A1 (en) * | 2020-07-03 | 2022-01-06 | 深圳市刻酷科技有限公司 | Condenser assembly and portable air conditioner |
| CN114017848A (en) * | 2021-11-05 | 2022-02-08 | 广东美的暖通设备有限公司 | Air conditioner indoor unit and air conditioner |
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