Shenzhen Ruifujie Technology Co., Ltd. News

If you're selecting a BITZER semi-hermetic reciprocating compressor, you may notice that some model numbers have a Y suffix, while others do not. For example: 2HES-1 2HES-1Y These models may look almost identical, but they are designed for different refrigerant applications. The difference is also ...

When an imported refrigeration compressor arrives, it may look ready for installation. However, an intact shipping box does not guarantee that the compressor is undamaged, correctly specified, or compatible with the intended refrigeration system. A wrong electrical configuration, bent refrigerant ...

When a refrigeration compressor model is discontinued, finding another unit with similar horsepower may seem like the fastest solution. However, a replacement that fits the available space may still be unsuitable for the system. Differences in refrigerant approval, cooling capacity, power supply, ...

As global cold chain infrastructure continues to expand to support pharmaceutical distribution, fresh food logistics and regional processing hubs, demand for high-capacity industrial refrigeration has grown rapidly. Modern distribution centers with a volume of over 20,000 cubic meters require ...

In heavy-duty industrial refrigeration and low-temperature cold storage applications, keeping compressor discharge temperatures within the original equipment manufacturer (OEM) design limits is critical to ensuring mechanical reliability. When a Bitzer semi-hermetic screw compressor operates with ...

In heavy-duty industrial refrigeration and large cold storage facilities, managing thermal load fluctuations requires continuous compressor capacity modulation. Hanbell RC2 and RE series semi-hermetic screw compressors utilize hydraulically driven slide valves to adjust effective rotor length, ...

In modern industrial refrigeration and high-capacity chillers, dynamic friction and oil contamination remain primary causes of mechanical inefficiency. Traditional centrifugal units require complex oil separation and lubrication networks to protect high-speed shaft journals. The Danfoss TURBOCOR oil...

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 ...