Shenzhen Ruifujie Technology Co., Ltd. News

In industrial refrigeration plants and large cold storage facilities, a refrigeration compressor must handle significant load variations while maintaining high mechanical stability. Twin-screw compressors in the Carrier 06T product line are widely recognized for their durability under continuous ...

Low suction pressure in cold storage refrigeration systems degrades cooling capacity and risks compressor overheating. This technical guide outlines systematic diagnostic steps to identify refrigerant undercharge, expansion valve orifice icing, suction line filter restriction, and evaporator ...

Timely inspection of bearing wear and rotor clearance in screw refrigeration compressors prevents rotor-to-housing contact and catastrophic mechanical failure. This guide outlines standard measurement techniques using dial indicators and feeler gauges to maintain proper operational tolerances during ...

Executive Summary Hot gas defrosting redirects high-pressure superheated refrigerant gas from the refrigeration compressor discharge directly into the evaporator coils. This technical guide explains the thermodynamic process, system valve sequencing, and pressure regulation required to clear ice ...

Executive Summary: In modern industrial refrigeration, semi-hermetic screw refrigeration compressors maintain steady volumetric efficiency under high differential pressures. This technical guide evaluates how 5:6 rotor profiles, ISO-certified dynamic balancing, paired angular-contact bearings, and ...

Global Policy Landscape: Accelerated Low-GWP Transition Driven by global carbon reduction targets, 2026 marks a critical milestone for natural refrigerant adoption in industrial refrigeration and cold storage sectors, as multiple regions enforce stricter fluorinated gas regulations. The EU's revised ...

What is a Screw Refrigeration Compressor? Screw refrigeration compressors are core power units widely used in large-scale industrial refrigeration and cold storage systems, known for stable operation, high energy efficiency and strong low-temperature adaptability. Compared with reciprocating units, ...

Common Causes of High Discharge Pressure As a frequent fault in industrial refrigeration and cold storage systems, high discharge pressure directly reduces refrigeration efficiency and raises power consumption, and may even trigger high-pressure protection shutdown in severe cases. Under standard ...

Why Choose Two-Stage Compression for Low-Temperature Cold Storage Low-temperature cold chain warehouses for frozen food, deep-sea ingredients and pharmaceutical materials require stable -25℃ to -35℃ ambient temperature. Conventional single-stage refrigeration compressor units can hardly maintain ...