China Tai Wang Fusheng Brand Double Stage Screw Compressor Refrigeration System Design Plan for Tunnel Freezer

Introducing our Double Stage Low Temperature Screw Compressor Unit：

Double Stage Low Temperature Screw Compressor Unit designed for efficient and rapid freezing at low temperatures. With an impressive evaporating temperature of up to -65 degrees, this unit surpasses the energy-saving capabilities of single stage screw compressor units.

We offer a range of compressor brands including China Taiwan Fu Sheng, Japan Qian Chuan, and Shinko, allowing you the flexibility to choose the best fit for your specific requirements. Our Double Stage Low Temperature Screw Compressor Unit can be used as a standalone unit or in parallel, providing customizable options to meet your needs.

Experience the superior performance and energy efficiency of our Double Stage Low Temperature Screw Compressor Unit tailored to deliver exceptional results in low-temperature applications.

China Tai Wan fusheng brand Compressor units

  Design basis and condition

1. Design basis

（1）《Design code 》GB50072-2010；

（2）《Heating ventilation and air-conditioning planning design code 》GB50019-2003；

（3）《Refrigeration design handbook》；

（4）User requirement。

2.Design condition

（1）Refrigerant：R404A；

（2）Evaporating condensing temperature：-45/+40℃

1.Compressor unit operating parameter

Choose two stage screw compressor 1set：Fusheng SDL330E

2.Air cooled condenser

  Type：FVN700 air cooled condenser. Choose 2 sets ,because shipping too big .

3.Electrical control system ：main electrical element are Schneider.

1.compressor unit technical parameters

1. Air cooled condenser parameter：