Skip to content

M&E operations

This page's content is in Chinese.

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 100Environment 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 78Trend research 69
All countriesUnited States 149China 85Germany 4United Kingdom 3France 2Italy 2Canada 2Singapore 2Japan 2Denmark 1India 1Norway 1Netherlands 1South Korea 1罗马尼亚 1
  • 2026-10-11暖通与制冷Equipment and technologyJapan

    三菱重工推出面向数据中心等余热回收的高温离心式热泵

    • ETI-W系列热泵采用HFO1233zd(E)冷媒，最大制热量达640kW，可回收冷水机组冷却水余热制备高达90℃的高温热水。
    • 该设备在制取90℃热水的高温出水工况下，制热能效比（COP）仍可达到4.01，可用于数据中心余热再利用及区域供暖。
    SourcesCooling Postcoolingpost.com

Articles are automatically picked from trade media and data center news, then categorized with Chinese key points. Check the original for technical parameters. If you spot a problem, pleaseFeedback。