https://www.jingyanrong.com/articles.html Weekly industry briefings and engineering insights by Jing Yanrong en Thu, 28 May 2026 09:19:57 GMT https://www.jingyanrong.com/briefings/2026-w21.html https://www.jingyanrong.com/briefings/2026-w21.html Sun, 24 May 2026 00:00:00 GMT EU IF25 Heat Auction ~€400M awards; EHPA Q1 2026 Europe heat-pump rebound; China energy-label catalog 2026 from 1 Jun; Vienna IEA HPC opens 26 May; site standards quick reference updated 22 May https://www.jingyanrong.com/insights/extreme-testing-moat.html https://www.jingyanrong.com/insights/extreme-testing-moat.html Mon, 01 Sep 2025 00:00:00 GMT Claim: Everyone claims 160°C capability, but few can prove it. Reality: The future belongs to those who build CNAS-level infrastructure to verify R744/Steam systems under extreme load boundaries. Prin https://www.jingyanrong.com/insights/screw-seizure-tolerance.html https://www.jingyanrong.com/insights/screw-seizure-tolerance.html Sat, 01 Jun 2024 00:00:00 GMT Misconception: Normal oil level (60%+) ≠ effective lubrication. Simply replacing bearings cannot solve "critical friction". Truth: Deep disassembly revealed that a certain series of heavy-duty models https://www.jingyanrong.com/insights/liquid-trap-45c.html https://www.jingyanrong.com/insights/liquid-trap-45c.html Sun, 01 Oct 2023 00:00:00 GMT Initial Diagnosis: Multiple large compressors seized and were initially blamed on manufacturing defects. Root Cause: After 5 site inspections, I traced the root cause not to the machine, but to the sy