The application relates to the
refrigeration technical field and provides a high-efficiency
ice storage system, which comprises a compressor, the bottom of the compressor is connected with an
ice storage tank, the top of the compressor is connected with an evaporative condenser, the evaporative condenser is communicated with one end of the
ice storage tank, and the compressor and the evaporative condenser form a
ring circuit; the ice
storage tank comprises a plurality of ice storage coil pipes, the bottom of the ice
storage tank is connected with a
plate heat exchanger at both ends, and an
ice melting pump is arranged on the
plate heat exchanger; an
evaporator; the
evaporator is arranged on one side of the compressor, and the
evaporator is connected with the compressor and the evaporative condenser at both ends; an air conditioner terminal device; the air conditioner terminal device comprises a
ring circuit, a freezing pump is connected to the air conditioner terminal device, and the
ring circuit of the air conditioner terminal device is connected with the evaporator. The ice storage
system adopts a condenser+cooling water pump+
cooling tower mode on the source side, which increases the conveying
energy consumption on one hand and increases the condensing temperature and reduces the
refrigeration efficiency due to multiple heat exchanges on the other hand.