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Refrigeration industry news

Technology, companies and events worldwide

Latest stories 148

Markets & companies

Binghan Refrigeration Completes 100% Acquisition of Service Subsidiary for 21.27 Million Yuan

Binghan Refrigeration (000530) has completed the acquisition of 100% of the shares in Binghan Technical Services (Dalian) for 21.2695 million yuan. The deal brings the company's service division under unified management: refrigeration equipment repair and maintenance, server room hosting, energy-efficient retrofits, and the industrial internet platform.

制冷快报
Science & technology

Narrowing Copper Tube Diameter to 4 mm: Xi'an Research Confirms 17% Cost Reduction Without Efficiency Loss

Professor Qian Suxin's team at Xi'an Jiaotong University presented findings at the 2026 China Home Appliance Technology Conference showing that optimizing a 1.5 HP outdoor heat exchanger from 5 mm to 4 mm tubes reduces copper cost by 17% and refrigerant charge by 95 g while maintaining heat exchange capacity and APF. The authors estimate that the 3–3.5 mm range may become the next critical threshold, though design and manufacturing complexity increases.

制冷快报
Markets & companies

Bitzer Integrates AI Agent into Design Software and Expands Catalog by 1,100 Items

Version 7.2.0 of Bitzer's design software now features the AI agent Hermann, which can answer questions on products, refrigerants, and applications and independently perform equipment selection. The catalog has been expanded by more than 1,100 items across 12 series, including the SmarTube module and K-series water-cooled condensing units.

Die Kälte + Klimatechnik
Standards & safety

Brazilian Senate Advances Right-to-Repair Bill: What It Means for Independent HVAC-R Service

A Brazilian Senate committee approved PL 805/2024 on November 4, requiring manufacturers to provide independent repair shops with parts, tools, and technical documentation. For HVAC-R professionals, this could remove restrictions on diagnosis and repair outside authorized service networks. The bill has not yet become law: without an appeal, it will move to the Chamber of Deputies.

Revista do Frio
Components & controls

Fan pack design: the next efficiency frontier in commercial refrigeration

Optimized air movement in commercial refrigeration can deliver up to 7% energy savings, equivalent to roughly 3.64 TWh annually across the EU 27. Daniel Hofmann of Nidec Global Appliance (Embraco) explains how integrated fan pack design—combining EC motors, aerodynamic blades, and shrouds—addresses the performance bottleneck that has shifted from compressors to ventilation.

Embraco: Blog
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