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500HP screw chiller used in Guangzhou Metro

2024-01-30

Selection of Units: 2 sets of 500HP water-cooled screw type units Project Overview: During the construction of urban subways, the environmental conditions are very harsh. Therefore, in order to improve the construction environment, it is required to reduce the ambient temperature to around 26 degrees Celsius for human comfort during subway construction, and introduce a fresh air system. Therefore, a maintenance water tank with water-cooled screw type cooling is first built

Selection of units: 2 sets of 500HP water-cooled screw type units


Project Overview: During the construction of urban subways, the environmental conditions are extremely harsh. Therefore, in order to improve the construction environment, it is required to reduce the ambient temperature to around 26 degrees Celsius for human comfort during subway construction, and introduce a fresh air system. Therefore, a maintenance water tank is first built. The water-cooled screw chiller reduces the water in the insulation water tank to around 10 degrees Celsius. The low-temperature frozen water in the tank is exchanged with heat through a circulating water pump and a fan cabinet, and then cold air is sent to various construction sections through air supply pipes, reducing the environmental temperature in the construction sections to around 26 degrees Celsius.


Customer satisfaction: Due to the significant cooling effect of the water-cooled screw chiller, both the 16th and 18th bureaus of China Railway Group Corporation have introduced multiple sets of large-scale screw chillers produced by Dongguan Huaxiang Refrigeration Equipment Co., Ltd.