Community landscape construction system capable of effectively reducing urban heat island effect

The invention discloses a community landscape construction system capable of effectively reducing the urban heat island effect in the technical field of energy conservation and environmental protection, and the community landscape construction system comprises a housing unit, a road, a vegetation unit and a lawn unit, a water inlet communicated with the water channel is formed in the road; a plurality of groups of water pumps and a plurality of groups of filtering mechanisms are arranged in the water channel, the plurality of groups of filtering mechanisms and the plurality of groups of water pumps are in one-to-one correspondence and are respectively positioned on one sides of water inlets of the water pumps, and each filtering mechanism comprises a second filter screen, a first filter screen and a purification assembly which are sequentially arranged in the water flow direction; the water pump works to enable water accumulated in the water channel to circularly flow in the water channel, the water pump work