Shield tunnel cooling system

The utility model relates to a shield tunnel cooling system which is characterized in that a condenser of a water chilling unit is communicated with a cold water tank through a pipeline, the cold water tank is communicated with a fresh air handling unit through a pipeline, the fresh air handling uni...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG BANGCHAO, ZHOU ZHI, CHEN QIAN, YANG XIANG, LIU SHAOYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING REFRIGERATION OR COOLING REFRIGERATORS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a shield tunnel cooling system which is characterized in that a condenser of a water chilling unit is communicated with a cold water tank through a pipeline, the cold water tank is communicated with a fresh air handling unit through a pipeline, the fresh air handling unit is communicated with a shield tunneling machine internal and external circulating water heat exchanger through a pipeline, and the shield tunneling machine internal and external circulating water heat exchanger is communicated with a water return tank through a pipeline; the water return tank is communicated with a condenser of the water chilling unit through a pipeline; a water outlet of the evaporator of the water chilling unit is communicated with a water inlet of the cooling tower through a pipeline, and a water outlet of the cooling tower is communicated with a water inlet of the evaporator of the water chilling unit through a pipeline. The water chilling unit is arranged near the water tank outside the tunn