Water storage tank

The utility model discloses a water storage tank, including a jar body, tank deck and tank bottoms jar internal upper water distributor of being provided with with be located the lower water distributor of upper water distributor below, internal being located of jar upper water distributor's top has balanced water level region, jar internal be provided with an at least aqueduct, every the aqueductlower extreme of aqueduct is located the balanced regional below of water level, every the aqueduct upper end of aqueduct is located the balanced regional top of water level. The utility model provides a water storage tank, the surface of water that can prevent or delay in the water storage tank freezes, has alleviated effectively because of freezing to water storage tank's damage influence. 本实用新型公开了种蓄水罐，包括罐体、罐顶和罐底，在所述罐体内设置有上布水器和位于所述上布水器下方的下布水器；所述罐体内位于所述上布水器的上方具有平衡水位区域；在所述罐体内设置有至少根导水管，每根所述导水管的导水管下端位于所述平衡水位区域的下方，每根所述导水管的导水管上端位于所述平衡水位区域的上方。本实用新型提供的蓄水罐，可以防止或延缓蓄水罐内的水面结冰，有效地缓解了因结冰对蓄水罐的损坏影响。