H.Stars (Guangzhou) Refrigerating Equipment Group Ltd.

  As global attention to environmental protection and climate change continues to rise, the choice of refrigerants for cold storage not only affects efficiency and cost-effectiveness but is also influenced by international environmental regulations. Agreements like the Paris Agreement and the Montreal Protocol, with the Kigali Amendment, impose new requirements on refrigerant usage. This article will introduce the physical characteristics, application advantages and disadvantages of commonly used refrigerants, and analyze them in the context of international environmental regulations. 1.  R22  Screw Type Air Source Heat Pump  (Hydrochlorofluorocarbon - HCFC): Physical Characteristics: R22 was once one of the most widely used refrigerants, known for good heat exchange performance, low toxicity, and moderate Global Warming Potential (GWP). Category: Hydrochlorofluorocarbon (HCFC). Advantages: High energy efficiency, cost-effective, strong adaptability to equipment. Disadvantages: Moderat