The utility model provides a kind of grain air conditioner arc-shaped radiator structure, including shell, condenser, air inlet, air outlet and vent are set up on shell,
evaporator and fan are connected in shell,
evaporator corresponds with air inlet, fan corresponds with air outlet, condenser corresponds with vent, compressor is connected in shell, compressor is connected with condenser,
evaporator, condenser is connected with evaporator by expansion valve, auxiliary port is set up on shell, auxiliary port and vent are located on the two side walls adjacent of shell, vent, air inlet and air outlet are located on the same side of shell, condenser includes L-shaped fin, bracket and
copper pipe,
copper pipe is connected on bracket, multiple L-shaped fins are connected on
copper pipe and along the height direction of bracket arrangement, one side of L-shaped fin corresponds with vent, another side of L-shaped fin corresponds with auxiliary port, reach the purpose of improving heat dissipation performance.