Outdoor unit and heating and ventilation apparatus

Abstract

Provided are an outdoor unit and a heating and ventilation apparatus. The outdoor unit includes a casing and an electric control box assembly. The casing has a fan chamber and a compressor chamber. A first partition plate is provided between the fan chamber and the compressor chamber. The electric control box assembly is disposed at the first partition plate. The electric control box assembly includes an electric control box body and an electric control component. The electric control component includes an electric control board and a plurality of elements disposed at the electric control board. At least part of the plurality of elements is disposed at a first side of the electric control board, and the first side of the electric control board faces the fan chamber.

What is claimed is: 
     
         1 . An outdoor unit, comprising:
 a casing having a fan chamber and a compressor chamber that are arranged in a left-right direction, a first partition plate being provided between the fan chamber and the compressor chamber;   an outdoor heat exchanger disposed in the fan chamber;   an outdoor fan disposed in the fan chamber;   a compressor assembly disposed in the compressor chamber;   an electric control box assembly disposed at the first partition plate in the casing and comprising an electric control box, the electric control box comprising an electric control box body and an electric control component disposed in the electric control box body, wherein the electric control component comprises an electric control board and a plurality of elements disposed at the electric control board, the electric control board having a first side and a second side that are located at two opposite sides of the electric control board in a thickness direction of the electric control board respectively, wherein at least part of the plurality of elements is disposed at the first side of the electric control board, the first side of the electric control board facing the fan chamber.   
     
     
         2 . The outdoor unit according to  claim 1 , wherein the electric control box assembly comprises a first radiator disposed at a side of the electric control box adjacent to the fan chamber, the first radiator being at least partially located in the fan chamber. 
     
     
         3 . The outdoor unit according to  claim 2 , wherein an inner wall of the electric control box body facing the first side of the electric control board is formed into a profiling structure, the profiling structure having a shape similar to a shape of the first side of the electric control board, wherein:
 at least part of the plurality of elements are in direct contact with the profiling structure; or   a safety gap is formed between at least part of the plurality of elements and the profiling structure; or   a heat conduction layer is filled between at least part of the plurality of elements and the profiling structure.   
     
     
         4 . The outdoor unit according to  claim 3 , wherein the profiling structure comprises a first groove and a second groove, wherein:
 elements of the plurality of elements corresponding to the first groove constitute a first element group, wherein the heat conduction layer is formed between the first element group and an inner wall of the first groove, and/or the first element group is in direct contact with the first groove; and   elements of the plurality of elements corresponding to the second groove constitute a second element group, the safety gap is formed between the second element group and an inner wall of the second groove.   
     
     
         5 . The outdoor unit according to  claim 3 , wherein the profiling structure comprises a convex beam, elements of the plurality of elements corresponding to the convex beam constituting a third element group, wherein:
 the third element group is in direct contact with the convex beam; and/or   the heat conduction layer is formed between the third element group and the convex beam.   
     
     
         6 . The outdoor unit according to  claim 2 , wherein a surface of the first radiator facing the fan chamber has an avoidance inclined surface configured to avoid the outdoor fan, the avoidance inclined surface extending obliquely away from the outdoor fan in a direction from top to bottom. 
     
     
         7 . The outdoor unit according to  claim 2 , wherein the first radiator comprises a plurality of first radiating fins arranged at intervals, a first heat dissipation channel being defined between adjacent first radiating fins of the plurality of first radiating fins, the first heat dissipation channel extending in an up-down direction, and an airflow being adapted to flow through the first heat dissipation channel in the up-down direction. 
     
     
         8 . The outdoor unit according to  claim 7 , comprising a first air guide hood located on a top of the first radiator, wherein:
 the first air guide hood and the first radiator together define a first air guide cavity; or   the first air guide hood, the first radiator, and the first partition plate together define the first air guide cavity,   wherein the compressor chamber is in communication with the first heat dissipation channel through the first air guide cavity.   
     
     
         9 . The outdoor unit according to  claim 8 , wherein a side of the first air guide hood facing the compressor chamber has a first air guide port, an airflow in the compressor chamber being adapted to flow into the first air guide cavity through the first air guide port and flow downwards through the first heat dissipation channel. 
     
     
         10 . The outdoor unit according to  claim 8 , wherein:
 the first air guide hood has a first surface facing the fan chamber, a part of the first surface adjacent to the first radiator being flush with a surface of the first radiator that faces the fan chamber; or   an upper end of the first radiator is located in the first air guide hood.   
     
     
         11 . The outdoor unit according to  claim 7 , comprising a second air guide hood located at a bottom of the first radiator, wherein:
 the second air guide hood and the first radiator together define a second air guide cavity; or   the second air guide hood, the first radiator, and the first partition plate together define the second air guide cavity,   wherein the compressor chamber is in communication with the first heat dissipation channel through the second air guide cavity.   
     
     
         12 . The outdoor unit according to  claim 11 , wherein:
 the second air guide hood has a second surface facing the fan chamber, a part of the second surface adjacent to the first radiator being flush with a surface of the first radiator that faces the fan chamber; or   a lower end of the first radiator is located in the second air guide hood.   
     
     
         13 . The outdoor unit according to  claim 11 , wherein the second air guide cavity is in communication with the compressor chamber through a second air guide port, an airflow in the compressor chamber being adapted to flow into the second air guide cavity through the second air guide port and flow upwards through the first heat dissipation channel. 
     
     
         14 . The outdoor unit according to  claim 11 , wherein a side of the second air guide cavity facing the compressor chamber is open to form a second air guide port. 
     
     
         15 . The outdoor unit according to  claim 11 , wherein the first partition plate comprises a first sub-partition plate and a second sub-partition plate that are arranged in the left-right direction, wherein:
 the second sub-partition plate is located at a side of the first sub-partition plate adjacent to the compressor chamber;   the second sub-partition plate comprises a partition plate body and a partition plate flange connected to a front side of the partition plate body and a rear side of the partition plate body, wherein a soundproof hood is provided and covers outside the compressor assembly, the partition plate body constituting a part of the soundproof hood, and wherein a second air guide port is formed on the partition plate flange; and   the second sub-partition plate, the first sub-partition plate, the second air guide hood, and the first radiator together define the second air guide cavity.   
     
     
         16 . The outdoor unit according to  claim 7 , wherein the electric control box assembly further comprises a second radiator disposed at a side of the electric control box adjacent to the compressor chamber, the second radiator being at least partially located in the compressor chamber, wherein:
 the second radiator comprises a plurality of second radiating fins arranged at intervals;   adjacent second radiating fins of the plurality of second radiating fins define a second heat dissipation channel extending in the up-down direction; and   an airflow in the compressor chamber is adapted to flow through the second heat dissipation channel in the up-down direction and flow to the first heat dissipation channel.   
     
     
         17 . The outdoor unit according to  claim 1 , wherein a wire routing groove is formed on an inner peripheral wall of the electric control box body and extends in a circumferential direction of the electric control box body, an electric control wiring harness of the electric control box being adapted to be routed in the wire routing groove. 
     
     
         18 . The outdoor unit according to  claim 17 , wherein all of the plurality of elements are disposed on the first side of the electric control board, and a wiring routing gap is formed between an outer peripheral edge of the electric control board and the inner peripheral wall of the electric control box body, wherein:
 the wire routing groove is located on an outer peripheral side of the wiring routing gap; and   the electric control wiring harness is adapted to be routed to the wire routing groove through the wiring routing gap.   
     
     
         19 . The outdoor unit according to  claim 17 , wherein the electric control box body comprises a box body and a box cove connected to the box body, wherein:
 each of the box body and the box cover is an independent molded part;   the electric control component is located in the box body;   the wire routing groove is formed on an inner peripheral wall of the box body; and   the wire routing groove penetrates an end surface of the box body facing the box cover.   
     
     
         20 . A heating and ventilation apparatus comprising: the outdoor unit according to  claim 1 .