Little space air conditioning system

The utility model discloses a little space air conditioning system, including refrigerating system and heating system, refrigerating system includes thermoelectric semiconductor assemble, the radiator, water catch bowl and aqueduct, thermoelectric semiconductor assemble includes condensing sheet and fin, the radiator is installed on the fin, the water catch bowl is located condensing sheet's lowerpart, it communicates to the pet in the bottom of water catch bowl delivery port and its end and raises feeding tank to lead water piping connection, heating system includes the fan, the air feed house steward, heat exchanger tube bundles and air -out house steward, the air feed house steward is connected with external intercommunication and its air outlet to the fan air intake, the inside heating wire that is provided with of air feed house steward, heat exchanger tube bundles includes a plurality of mutual parallel arrangement and is the heat exchange tube of the form of falling the U -shaped, heat exchanger tube b