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CN-224201787-U - Air duct assembly, air conditioner indoor unit and air conditioning unit

CN224201787UCN 224201787 UCN224201787 UCN 224201787UCN-224201787-U

Abstract

The present disclosure relates to an air duct assembly, an air conditioning indoor unit, and an air conditioning unit, the air duct assembly including a housing, a water receiving member, and a heat exchanger. One side of the housing has a first opening extending in a first direction. The water receiving component is installed in the shell through the first opening. The water receiving member includes a cylindrical housing. The side wall of the water receiving part, which is close to the first opening, is provided with a second opening. The heat exchanger is of an arc-shaped plate-shaped structure and closes the second opening. The water receiving part comprises a first limiting part and a second limiting part which are connected with the cylindrical shell, and the first limiting part and the second limiting part are close to the second opening and respectively abutted with two ends of the heat exchanger along the circumferential direction so as to limit the heat exchanger to deflect in the circumferential direction. The first limiting part and the second limiting part are in limiting butt joint with the two ends of the circumference of the heat exchanger, so that the risk of deflection of the heat exchanger in the circumference is reduced, the risk of accidental shaking of the heat exchanger is reduced, the consistency of air channels between products is guaranteed, the air outlet performance of the products is guaranteed, and the use experience of users is improved.

Inventors

  • YUAN GUOLU
  • MA ZHAOJUN
  • ZHOU JIANBO
  • Chen Senqun

Assignees

  • 珠海格力电器股份有限公司

Dates

Publication Date
20260505
Application Date
20250507

Claims (20)

  1. 1. An air duct assembly, comprising: A housing (1), one side of the housing (1) having a first opening (11) extending in a first direction (x); a water receiving part (2) arranged in the shell (1) through the first opening (11), wherein the water receiving part (2) comprises a cylindrical shell, a second opening (21) is arranged on the side wall of the water receiving part (2) close to the first opening (11), and The heat exchanger (3) is in an arc plate-shaped structure, is arranged at the second opening (21) and seals the second opening (21), The water receiving component (2) further comprises a first limiting part (22) and a second limiting part (23) which are connected with the cylindrical shell, wherein the first limiting part (22) and the second limiting part (23) are arranged close to the second opening (21) and are configured to be respectively abutted with two ends of the heat exchanger (3) along the circumferential direction so as to limit the heat exchanger (3) to deflect along the circumferential direction.
  2. 2. The air duct assembly according to claim 1, wherein the first limiting portion (22) is disposed at an upper side edge of the second opening (21) in a circumferential direction, the second limiting portion (23) is disposed at a bottom area of an inner wall of the cylindrical housing, a first end of the heat exchanger (3) in the circumferential direction is abutted to the first limiting portion (22), and a second end of the heat exchanger (3) in the circumferential direction extends into the second opening (21) and is abutted to the second limiting portion (23).
  3. 3. The air duct assembly of claim 2, wherein the first limiting portion (22) includes a limiting rib extending in the first direction (x) and turned outwardly.
  4. 4. A wind tunnel assembly according to claim 2, characterised in that the second limit part (23) comprises a limit step extending in the first direction (x).
  5. 5. The air duct assembly according to claim 1, wherein the water receiving member (2) further comprises a support assembly connected to the cylindrical housing and configured to support the heat exchanger (3).
  6. 6. The air duct assembly according to claim 5, characterized in that the support assembly comprises a first support portion (24), the first support portion (24) being arranged at the second opening (21) and being fixedly connected to the first limit portion (22), the first support portion (24) being configured to support an upper region of the inner side of the heat exchanger (3).
  7. 7. The air duct assembly according to claim 6, wherein the first supporting portion (24) includes a connecting rod (241) and a plurality of first supporting plates (242), the connecting rod (241) extends along the first direction (x) and two ends of the connecting rod are respectively connected with the cylindrical housing, the plurality of first supporting plates (242) are distributed at intervals in the first direction (x), and two ends of each first supporting plate (242) along the circumferential direction are respectively connected with the first limiting portion (22) and the connecting rod (241).
  8. 8. The duct assembly of claim 7, wherein the plurality of first support plates (242) are divided into two groups along the first direction (x), the inclination directions of the two groups of first support plates (242) are opposite, and for the same group of first support plates (242), the first support plates (242) are connected to an end wall of the first stopper portion (22) on the same side closer to the cylindrical housing than to the second end of the connecting rod (241).
  9. 9. The air duct assembly according to claim 7, wherein the first support plate (242) is adapted and angled to the shape of the inner surface of the heat exchanger (3), the first support plate (242) being adapted to direct droplets formed on the inner surface of the upper region of the heat exchanger (3) to the interior cavity of the cylindrical housing.
  10. 10. The air duct assembly according to claim 5, further comprising a second support portion (25), wherein the second support portion (25) is fixedly connected to the cylindrical housing and is located circumferentially on a side of the second limiting portion (23) adjacent to the second opening (21), wherein the second support portion (25) is configured to support a lower region of the outer side of the heat exchanger (3).
  11. 11. The air duct assembly of claim 10, wherein the second bearing (25) comprises a plurality of second support plates (251), the plurality of second support plates (251) being spaced apart in the first direction (x).
  12. 12. The air duct assembly of claim 11, wherein the plurality of second support plates (251) are adapted and angled to the shape of the outer surface of the heat exchanger (3), the second support plates (251) being adapted to direct droplets formed on the outer surface of the lower region of the heat exchanger (3) to the interior cavity of the cylindrical housing.
  13. 13. The air duct assembly according to claim 11, wherein the second support plate (251) is an arc-shaped plate and extends in the circumferential direction of the cylindrical housing, a portion of the second support plate (251) being located within the cylindrical housing, and another portion of the second support plate (251) extending out of the cylindrical housing and abutting against an inner wall of the housing (1).
  14. 14. The air duct assembly according to claim 13, wherein the plurality of second support plates (251) are divided into two groups along the first direction (x), the inclination directions of the two groups of second support plates (251) are opposite, and for the same group of second support plates (251), a first end of the second support plates (251) adjacent to the second opening (21) is closer to an end wall of the cylindrical housing on the same side than a second end adjacent to the second stopper (23).
  15. 15. The air duct assembly according to any one of claims 1-14, wherein at least one end of the cylindrical housing in the first direction (x) is configured for fixed connection with the housing (1).
  16. 16. The air duct assembly according to any one of claims 1-14, wherein the cylindrical housing is recessed near the first limiting portion (22) to form a water collection sump (4).
  17. 17. The air duct assembly according to any one of claims 1-14, wherein a concave portion (5) is arranged on a side wall, far away from the second opening (21), of the cylindrical shell, a convex portion (6) is arranged on an inner side wall, far away from the first opening (11), of the shell (1), and the concave portion (5) is matched with the convex portion (6) for positioning.
  18. 18. The air duct assembly according to any one of claims 1-14, further comprising a centrifugal fan arranged at the end part of the shell (1) along the first direction (x), wherein the end wall of the water receiving part (2) is provided with a current collecting port (26) communicated with an air inlet of the centrifugal fan, the edge of the current collecting port (26) is provided with an outwards extending flange (8), an inclined supporting structure (9) is arranged at the inner wall surface of the shell (1) opposite to the flange (8), and the inclined supporting structure (9) supports and is attached to the flange (8) from the lower side of the flange (8) so as to limit the heat exchanger (3) in the first direction (x).
  19. 19. An air conditioning indoor unit comprising the duct assembly of any of claims 1-18.
  20. 20. An air conditioning unit comprising the air conditioning indoor unit of claim 19.

Description

Air duct assembly, air conditioner indoor unit and air conditioning unit Technical Field The disclosure relates to the technical field of air conditioners, in particular to an air duct assembly, an air conditioner indoor unit and an air conditioning unit. Background An arc-shaped heat exchanger is installed in an air duct component of the existing air conditioner adjusting device, after the arc-shaped heat exchanger is installed, the arc-shaped heat exchanger is easy to displace in the transportation and use processes, and the air duct consistency of products is affected. Disclosure of utility model The embodiment of the disclosure provides an air duct assembly, an air conditioner indoor unit and an air conditioner unit, and can improve the position stability of a heat exchanger. According to a first aspect of the present disclosure, there is provided an air duct assembly comprising: a housing having a first opening extending in a first direction at one side thereof; a water receiving part arranged in the shell through the first opening and comprising a cylindrical shell, a second opening arranged on the side wall of the water receiving part close to the first opening, and The heat exchanger is in an arc plate-shaped structure, is arranged at the second opening and seals the second opening, The water receiving component further comprises a first limiting part and a second limiting part which are connected with the cylindrical shell, wherein the first limiting part and the second limiting part are close to the second opening and are configured to be respectively abutted with two ends of the heat exchanger along the circumferential direction so as to limit the heat exchanger to deflect in the circumferential direction. In some embodiments, the first limiting portion is disposed at an upper side edge of the second opening in the circumferential direction, the second limiting portion is disposed in a bottom area of an inner wall of the cylindrical shell, a first end of the heat exchanger in the circumferential direction is abutted to the first limiting portion, and a second end of the heat exchanger in the circumferential direction extends into the second opening and is abutted to the second limiting portion. In some embodiments, the first stop includes a stop rib extending in a first direction and turned outwardly. In some embodiments, the second stop includes a stop step extending in the first direction. In some embodiments, the water receiving component further comprises a support assembly coupled to the cylindrical housing and configured to support the heat exchanger. In some embodiments, the support assembly includes a first support portion disposed at the second opening and fixedly connected to the first spacing portion, the first support portion configured to support an upper region of the interior side of the heat exchanger. In some embodiments, the first supporting portion includes a connecting rod and a plurality of first supporting plates, the connecting rod extends along a first direction and two ends are respectively connected with the cylindrical shell, the plurality of first supporting plates are distributed at intervals in the first direction, and two ends of each first supporting plate along the circumferential direction are respectively connected with the first limiting portion and the connecting rod. In some embodiments, the plurality of first support plates are divided into two groups along the first direction, the inclination directions of the two groups of first support plates are opposite, and for the same group of first support plates, the first ends of the first support plates connected with the first limiting parts are closer to the end wall of the cylindrical shell on the same side relative to the second ends of the connecting rods. In some embodiments, the first support plate is shaped and angled with respect to the inner surface of the heat exchanger, the first support plate being configured to direct droplets formed on the inner surface of the upper region of the heat exchanger toward the interior cavity of the cylindrical shell. In some embodiments, the support assembly further comprises a second support portion fixedly connected to the cylindrical housing and located circumferentially on a side of the second spacing portion adjacent to the second opening, the second support portion being configured to support a lower region of the outer side of the heat exchanger. In some embodiments, the second bearing portion includes a plurality of second support plates, and the plurality of second support plates are spaced apart in the first direction. In some embodiments, a plurality of second support plates are adapted and angled to the shape of the outer surface of the heat exchanger, the second support plates being adapted to direct droplets formed on the outer surface of the lower region of the heat exchanger toward the interior cavity of the cylindrical shell. In some embodiments, the s