Category Archives: Technical Knowledge

Understanding Refrigerant Flammability in HVAC Systems

The world of HVAC (Heating, Ventilation, and Air Conditioning) is complex, and navigating the use...

What are FCU, AHU, PAU, RCU, MAU, FFU, and HRV in Air Conditioning Systems?

1. FCU (Fan Coil Unit) A fan coil unit (FCU) is a terminal device of...

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What is Water Chiller and How Does It Work?

In the demanding environments of various industries, the significance of a well-functioning cooling system cannot...

Chiller vs Heat Pump: Difference Between Chillers and Heat Pumps

In essence, the major difference between them boils down to the heat pump's reversing valve,...

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Understanding and Preventing Frost Formation in Compressors, Evaporators, and Condensers with Effective Defrost Strategies

Ah, the wonders of refrigeration! It’s a technology that has revolutionized how we store food,...

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Performance Differences Between Electronic Expansion Valves and Thermal Expansion Valves

Now more and more refrigeration equipment using electronic expansion valve instead of the original thermal...

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Chiller Pipe, Air Conditioning Pipe Insulation Thickness Table

Chilled water piping(≥5℃) Flexible foam rubber pipe shell (mm) Glass wool pipe shell (mm) Pipe...

What are the Operating Precautions for Combustible Refrigerants R32 and R290 ?

The world is looking for an alternative to R22 refrigerant, but there has been little...

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Metal Finishing Types And How to Choose the Right Chiller Size for Them?

Metal finishing is a process that involves treating the surface of a metal to improve...

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