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Data center power, cooling, water and fire: power distribution, cooling, environment monitoring, fire safety and operations

1 article · Collected every 30 minutes from trade media and news

All directionsPower distribution 86HVAC and cooling 101Environment monitoring 7Fire and safety 8Facilities and infrastructure 47Operations 14

Basics

  • HVAC and coolingUnited States

    机房温湿度：ASHRAE TC9.9 推荐区间与允许区间

    • 推荐区间（A1–A4 类设备）：进风干球温度 18–27℃，露点不高于 15℃、相对湿度不高于 60%。
    • 允许区间按设备等级放宽：A1 为 15–32℃、相对湿度上限 80%，A4 可到 5–45℃。
    • 推荐区间是建议而非强制，适当提高送风温度、延长自然冷却时间是降低 PUE 的常用做法。
    SourcesASHRAE 第 5 版参考卡（PDF）ashrae.orgUpsite 解读upsite.com

Technical articles

All typesTechnical analysis 71Incident reviews 8Field experience 31Standards 5Equipment and technology 79Trend research 69
All countriesUnited States 150China 85Germany 4United Kingdom 3France 2Italy 2Canada 2Singapore 2Japan 2Denmark 1India 1Norway 1Netherlands 1South Korea 1罗马尼亚 1
  • 2026-11-02暖通与制冷Equipment and technologyDenmark

    丹佛斯推出面向数据中心冷却的D353紧凑型板式换热器

    • D353采用紧凑型框架设计，可减小设备高度与占地面积，适用于对空间利用率要求高的数据中心关键制冷应用。
    • 搭载D-Lock密封垫系统、改进板片对齐、ArcCompact板片悬挂及内部滚轮系统，便于后期拆装维护与重新密封。
    • 支持更高的工作运行压力，可适配AI基础设施等高要求负荷系统的换热需求。
    SourcesCooling Postcoolingpost.com

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