Air conditioner outdoor unit and air conditioner

Abstract

An air conditioner outdoor unit and an air conditioner are provided. The air conditioner outdoor unit includes a shell, a fan and a flow guide member. The shell has an air inlet and an air outlet, the air outlet is arranged at a top portion of the shell, the air inlet is arranged at a side portion of the shell, and a distance between a top wall and a bottom wall of the shell is H. The fan drives an airflow to enter the shell via the air inlet and discharge through the air outlet. The flow guide member is arranged inside the shell and has a flow guide channel, an air outflow side of the flow guide channel is arranged opposite to the air outlet, and an extension distance of the flow guide member inside the shell is L, where 0.025<L/H<0.4.

1 . An air conditioner outdoor unit comprising:
 a shell having an air inlet and an air outlet, wherein the air outlet is arranged at a top portion of the shell, the air inlet is arranged at a side portion of the shell, and a distance between a top wall and a bottom wall of the shell is H;   a fan configured to drive an airflow to enter the shell through the air inlet and discharge through the air outlet; and   a flow guide member, being arranged inside the shell and having a flow guide channel,   wherein an air outflow side of the flow guide channel is arranged opposite to the air outlet, and an extension distance of the flow guide member inside the shell is L, where 0.025<L/H<0.4.   
     
     
         2 . The air conditioner outdoor unit according to  claim 1 , wherein the fan comprises a rotor, being arranged inside the shell and at least partially arranged inside the flow guide member. 
     
     
         3 . The air conditioner outdoor unit according to  claim 2 , wherein
 the rotor comprises at least one fan blade, the fan blade comprising a rear edge and an outer edge;   the outer edge of the fan blade is located on a side of the fan blade that is away from a rotational axis of the rotor, and the orientation of the rear edge of the fan blade is opposite to a rotational direction of the rotor; and   an intersection area between the rear edge of the fan blade and the outer edge of the fan blade is located inside the flow guide member.   
     
     
         4 . The air conditioner outdoor unit according to  claim 3 , wherein
 the flow guide channel comprises an inlet section, a middle section and an outlet section that are communicated in sequence;   in a direction from the inlet section to the outlet section, an inner diameter of the inlet section gradually decreases; and   the intersection area between the rear edge of the fan blade and the outer edge of the fan blade is located in the inlet section.   
     
     
         5 . The air conditioner outdoor unit according to  claim 1 , wherein the flow guide channel extends in a direction from the top wall to the bottom wall, and a value range of the L/H is larger than or equal to 0.05 and smaller than or equal to 0.25. 
     
     
         6 . The air conditioner outdoor unit according to  claim 4 , wherein the air inlet is arranged at the side portion of the shell and located below the flow guide member. 
     
     
         7 . The air conditioner outdoor unit according to  claim 4 , wherein the outlet section is provided with a first noise reduction structure, which comprises a cut-out part formed on an inner wall of the outlet section. 
     
     
         8 . The air conditioner outdoor unit according to  claim 7 , wherein the inlet section is provided with a second noise reduction structure, which comprises a protruding part formed on an inner wall of the inlet section. 
     
     
         9 . The air conditioner outdoor unit according to  claim 8 , wherein the first noise reduction structure comprises multiple cut-out parts, which are arranged at intervals in a circumferential direction of the outlet section. 
     
     
         10 . The air conditioner outdoor unit according to  claim 8 , wherein the second noise reduction structure comprises multiple protruding parts, which are arranged at intervals in a circumferential direction of the inlet section. 
     
     
         11 . The air conditioner outdoor unit according to  claim 3 , wherein
 the flow guide channel comprises an inlet section, a middle section and an outlet section that are communicated in sequence;   in a direction from the inlet section to the outlet section, an inner diameter of the inlet section gradually decreases; and   the intersection area between the rear edge of the fan blade and the outer edge of the fan blade is located in the middle section.   
     
     
         12 . The air conditioner outdoor unit according to  claim 11 , wherein the air inlet is arranged at the side portion of the shell and located below the flow guide member. 
     
     
         13 . The air conditioner outdoor unit according to  claim 11 , wherein the outlet section is provided with a first noise reduction structure, which comprises a cut-out part formed on an inner wall of the outlet section. 
     
     
         14 . The air conditioner outdoor unit according to  claim 13 , wherein the inlet section is provided with a second noise reduction structure, which comprises a protruding part formed on an inner wall of the inlet section. 
     
     
         15 . The air conditioner outdoor unit according to  claim 14 , wherein the first noise reduction structure comprises multiple cut-out parts, which are arranged at intervals in a circumferential direction of the outlet section. 
     
     
         16 . The air conditioner outdoor unit according to  claim 14 , wherein the second noise reduction structure comprises multiple protruding parts, which are arranged at intervals in a circumferential direction of the inlet section. 
     
     
         17 . An air conditioner comprising the air conditioner outdoor unit according to  claim 1 .