The utility model relates to a capillary tube energy wall ground source
heat pump air-conditioning
system for a
subway station. A traditional underground
station air-conditioning
system water chilling unit usually adopts a ground
cooling tower to eliminate unit condensation heat, and the problems that the
cooling tower is difficult to expropriate land and arrange, influences urban landscapes and the like exist. The
system comprises a capillary energy wall close to the soil side and used for eliminating condensation heat, and the capillary energy wall sequentially comprises a structural wall, a capillary mesh buried
pipe layer, a heat preservation layer, an aluminum
tin film, an air interlayer, an aluminum
tin film and a wall separation wall from the soil side to the
station side; the capillary mesh buried
pipe layer comprises a capillary mesh laid on the inner side of the structural wall. According to the utility model,
station waste heat is transferred to surrounding soil through the capillary tube
mesh grid laid on the inner surface of the structural wall, underground
renewable energy sources are extracted for cooling, and a traditional
cooling tower is reduced or replaced. The underground
heat exchanger is combined with an underground station supporting structure, cold energy in soil can be extracted, heat can also be extracted, and the occupied space of the underground
heat exchanger is effectively reduced.