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CN-224215452-U - Indoor unit of air conditioner and air conditioning system

CN224215452UCN 224215452 UCN224215452 UCN 224215452UCN-224215452-U

Abstract

The application provides an air conditioner indoor unit and an air conditioning system. The air conditioner indoor unit comprises a shell and an air deflector assembly. The casing is provided with an upper air opening and a lower air opening. The air conditioner indoor unit has a cooling mode and a heating mode. In the refrigeration mode, the lower air port forms a refrigeration air inlet and the upper air port forms a refrigeration air outlet. In the heating mode, the upper air inlet forms a heating air inlet and the lower air inlet forms a heating air outlet. The air deflector assembly is arranged at least one of the upper air opening and the lower air opening, and comprises an air deflector which is rotatably arranged relative to the shell so as to open or close the air opening. The air conditioner indoor unit is provided with the upper air port at the top and the lower air port at the bottom, and is used for exhausting air from the upper air port in a refrigerating mode so as to avoid the problem of discomfort caused by direct blowing of cold air to a human body, and is used for exhausting air from the lower air port in a heating mode, so that hot air can directly reach the ground through the lower air port, the purpose of quickly warming a room is achieved, and the comfort level of use of a user is improved.

Inventors

  • LIU HUA
  • XIONG JIANGUO
  • CHEN YOUYANG
  • YANG LI
  • WU LIANFA
  • MO ZHIHONG
  • LIU YING

Assignees

  • 珠海格力电器股份有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (10)

  1. 1. An air conditioning indoor unit, comprising: A casing (1), wherein the casing (1) is provided with an upper air inlet (121) positioned at the top and a lower air inlet (131) positioned at the bottom, the air conditioning indoor unit is provided with a refrigerating mode and a heating mode, the lower air inlet (131) forms a refrigerating air inlet and the upper air inlet (121) forms a refrigerating air outlet, the heating mode is provided with a heating air inlet and the lower air inlet (131) forms a heating air outlet, and The air deflector assembly (5) is arranged at least one of the upper air opening (121) and the lower air opening (131), and the air deflector assembly (5) comprises an air deflector (505), and the air deflector (505) is rotatably arranged relative to the casing (1) so as to open or close the air opening.
  2. 2. The air conditioning indoor unit according to claim 1, characterized in that the air conditioning indoor unit comprises two air deflection assemblies (5), the two air deflection assemblies (5) being arranged at the upper tuyere (121) and the lower tuyere (131), respectively.
  3. 3. The indoor unit of claim 1, wherein the air guide plate assembly (5) includes at least two air guide plates (505) disposed at intervals in a thickness direction (Y) of the casing (1), and one air guide plate (505) of the at least two air guide plates rotates to drive the other air guide plates to synchronously rotate.
  4. 4. An indoor unit for an air conditioner according to claim 3, wherein the air guide plate assembly (5) further comprises a connecting rod (506), the at least two air guide plates (505) are connected with the connecting rod (506), one air guide plate (505) rotates to drive the connecting rod (506) to rotate, and the connecting rod (506) rotates to drive the other air guide plates to synchronously rotate.
  5. 5. The indoor unit of claim 4, wherein the air deflection assembly (5) further comprises a drive mechanism (504), a drive shaft of the drive mechanism (504) being drivingly connected to one of the at least two air deflection plates (505).
  6. 6. The indoor unit of claim 4, wherein the air guide plate assembly (5) further comprises a fastening structure (507), the fastening structure (507) comprises a fastening (5071) provided on the connecting rod (506) and a fastening hole (5072) provided on the air guide plate (505) correspondingly, and the fastening (5071) is fastened to the fastening hole (5072) to fasten the air guide plate (505) to the connecting rod (506).
  7. 7. The indoor unit of claim 1, further comprising a rotary duct structure (7) and a cross-flow fan blade (8) disposed in the rotary duct structure (7), the rotary duct structure (7) including a duct wall (71) and a volute tongue (72) for air-out of the cross-flow fan blade (8), the rotary duct structure (7) rotating to switch between a first position in which an outlet of an air-out duct formed between the duct wall (71) and the volute tongue (72) is directed toward the upper duct (121) to form a cooling air outlet, and a second position in which an outlet of an air-out duct formed between the duct wall (71) and the volute tongue (72) is directed toward the lower duct (131) to form a heating air outlet.
  8. 8. An air conditioning indoor unit according to claim 7, characterized in that the air conditioning indoor unit further comprises a wind channel baffle (6) rotatable relative to the casing (1), the wind channel baffle (6) being configured to abut the volute tongue (72) in case the rotating wind channel structure (7) is rotated to the first position, the wind channel baffle (6) being configured to abut the wind channel wall (71) in case the rotating wind channel structure (7) is rotated to the second position.
  9. 9. An air conditioning indoor unit according to claim 8, characterized in that the air conditioning indoor unit further comprises a heat exchanger (4) and a water pan (9) arranged below the heat exchanger (4), the heat exchanger (4) and the rotary air duct structure (7) being arranged in a height direction (Z) of the casing (1), the heat exchanger (4) being of a V-shaped structure and comprising a first heat exchanger portion and a second heat exchanger portion, the water pan (9) comprising a first water pan below the first heat exchanger portion and a second water pan below the second heat exchanger portion, the air duct baffle (6) being rotatably connected to the first water pan, the air duct wall (71) being configured to abut against an outer wall of the second water pan in case the rotary air duct structure (7) is rotated to the first position.
  10. 10. An air conditioning system comprising an air conditioning outdoor unit and an air conditioning indoor unit according to any one of claims 1 to 9.

Description

Indoor unit of air conditioner and air conditioning system Technical Field The application relates to the field of air conditioners, in particular to an air conditioner indoor unit and an air conditioning system. Background The conventional indoor unit of the air conditioner adopts a single air outlet structure, the air outlet is positioned at the bottom side of the machine body, and refrigerating and heating air supply are blown out through the air outlet. Because the air outlet is close to the lower part of the machine body, in the refrigeration mode, cold air is easy to directly blow onto a human body, so that the human body feel uncomfortable, and air conditioning diseases are easy to cause for a long time. It should be noted that the statements in this background section merely provide background information related to the present disclosure and may not necessarily constitute prior art. Disclosure of utility model The application provides an air conditioner indoor unit and an air conditioning system, which are used for improving the use comfort of a user. A first aspect of the present application provides an indoor unit of an air conditioner, including: The air conditioner comprises a shell, an air conditioner indoor unit, a shell and a control unit, wherein the shell is provided with an upper air opening at the top and a lower air opening at the bottom, the air conditioner indoor unit is provided with a refrigerating mode and a heating mode, the lower air opening forms a refrigerating air inlet and the upper air opening forms a refrigerating air outlet, the heating mode is that the upper air opening forms a heating air inlet and the lower air opening forms a heating air outlet, and the air conditioner indoor unit is provided with a refrigerating mode and a heating mode The air deflector assembly is arranged at least one of the upper air opening and the lower air opening, and comprises an air deflector which is rotatably arranged relative to the shell so as to open or close the air opening. In some embodiments, the air conditioning indoor unit includes two air deflection assemblies disposed at the upper and lower vents, respectively. In some embodiments, the air deflection assembly includes at least two air deflection plates spaced apart in a thickness direction of the chassis, one of the at least two air deflection plates being rotated to drive the other air deflection plates to rotate synchronously. In some embodiments, the air deflection assembly further comprises a connecting rod, at least two air deflection plates are connected with the connecting rod, one of the at least two air deflection plates rotates to drive the connecting rod to rotate, and the connecting rod rotates to drive the other air deflection plates to synchronously rotate. In some embodiments, the air deflection assembly further comprises a drive mechanism having a drive shaft drivingly connected to one of the at least two air deflection panels. In some embodiments, the air deflection assembly further comprises a snap structure comprising a snap disposed on the connecting rod and a snap hole disposed on the air deflection correspondingly, the snap and the snap hole being snap-fit to couple the air deflection to the connecting rod. In some embodiments, the air conditioner indoor unit further comprises a rotary air duct structure and a through-flow fan blade arranged in the rotary air duct structure, the rotary air duct structure comprises an air duct wall and a volute tongue for air-out of the through-flow fan blade, the rotary air duct structure rotates to switch between a first position, in which an outlet of an air-out air duct formed between the air duct wall and the volute tongue faces an upper air inlet to enable the upper air inlet to form a refrigerating air outlet, and a second position, in which an outlet of the air-out air duct formed between the air duct wall and the volute tongue faces a lower air inlet to enable the lower air inlet to form a heating air outlet. In some embodiments, the air conditioning indoor unit further includes an air duct baffle rotatable relative to the housing, the air duct baffle configured to abut the volute tongue when the rotating air duct structure is rotated to the first position, and the air duct baffle configured to abut the air duct wall when the rotating air duct structure is rotated to the second position. In some embodiments, the air conditioning indoor unit further comprises a heat exchanger and a water receiving tray arranged below the heat exchanger, the heat exchanger and the rotary air duct structure are arranged in the height direction of the casing, the heat exchanger is of a V-shaped structure and comprises a first heat exchanger portion and a second heat exchanger portion, the water receiving tray comprises a first water receiving tray positioned below the first heat exchanger portion and a second water receiving tray positioned below the second heat exchanger portion, the ai