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    <title>HCK 机柜空调 · 技术博客更新</title>
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    <description>Cabinet air conditioner sizing, cooling principles, installation and applications.</description>
    <lastBuildDate>Fri, 06 Nov 2026 08:49:21 GMT</lastBuildDate>
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      <title>预制舱空调智能控制与群控策略</title>
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      <pubDate>Thu, 05 Nov 2026 16:00:00 GMT</pubDate>
      <description>预制舱空调如何接入群控、RS485/Modbus 与 BMS/EMS，实现 N+1 冗余与节能调度。</description>
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      <title>机柜空调 IP55 防尘与多尘环境适配</title>
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      <pubDate>Wed, 04 Nov 2026 16:00:00 GMT</pubDate>
      <description>多尘、金属粉尘或水泥厂环境会堵塞翅片、加速磨损。本文讲清 IP55 防护含义、进风过滤与选型要点。</description>
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      <title>预制舱空调运输振动与抗震固定怎么做</title>
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      <pubDate>Tue, 03 Nov 2026 16:00:00 GMT</pubDate>
      <description>预制舱空调随舱发运，运输振动与现场地震都会影响可靠性。本文讲清减振结构、固定方式与到货验收要点。</description>
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      <title>机柜空调冷凝水怎么排？冷凝管理与防溢指南</title>
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      <pubDate>Mon, 02 Nov 2026 16:00:00 GMT</pubDate>
      <description>机柜空调制冷时蒸发器结露产生冷凝水。本文说明冷凝成因、标准排放路径、防溢结构与日常巡检，避免电控腔内积水引发短路。</description>
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      <title>预制舱空调冬季运行与低温制热要点</title>
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      <pubDate>Sun, 01 Nov 2026 16:00:00 GMT</pubDate>
      <description>解析预制舱空调在低温环境下的启动、制热与化霜逻辑，给出寒区与高海拔场景的选型与运维建议，保障设备全年稳定运行。</description>
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    <item>
      <title>储能柜冷却与强制通风路线对比</title>
      <link>https://www.zjhcc.com/zh/blog/ess-cabinet-cooling-vs-ventilation.html</link>
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      <pubDate>Sat, 31 Oct 2026 16:00:00 GMT</pubDate>
      <description>对比储能柜风冷空调与强制通风两条温控路线的适用边界、能耗与维护差异，帮助按场景选择合适的方案。</description>
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      <title>箱变热负荷影响因素与附加系数</title>
      <link>https://www.zjhcc.com/zh/blog/substation-box-thermal-load-factors.html</link>
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      <pubDate>Fri, 30 Oct 2026 16:00:00 GMT</pubDate>
      <description>梳理箱式变电站内部热源构成：变压器损耗、日照得热、海拔与通风条件，说明各因素如何叠加成空调选型附加系数。</description>
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      <title>储能柜冷量计算实操：从发热源到制冷量</title>
      <link>https://www.zjhcc.com/zh/blog/ess-cabinet-cooling-capacity-calc.html</link>
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      <pubDate>Thu, 29 Oct 2026 16:00:00 GMT</pubDate>
      <description>用算例说明储能柜制冷量如何计算：电芯热、汇流排损耗、PCS 损耗、环境附加与安全系数如何逐项累加。</description>
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      <title>机柜空调的电磁兼容设计要点</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-emc-design.html</link>
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      <pubDate>Wed, 28 Oct 2026 16:00:00 GMT</pubDate>
      <description>介绍机柜空调在发射与抗扰两方面的 EMC 设计措施，以及对 PLC、通信模块等敏感设备的意义与现场检查方法。</description>
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    <item>
      <title>电网电压波动与机柜空调宽压运行</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-wide-voltage-stability.html</link>
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      <pubDate>Tue, 27 Oct 2026 16:00:00 GMT</pubDate>
      <description>分析工业现场电压波动对机柜空调压缩机与风机的影响，介绍宽压设计范围、低压启动能力与现场稳压对策。</description>
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    <item>
      <title>机柜空调风量与静压匹配：冷量够为何降温慢</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-airflow-static-pressure.html</link>
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      <pubDate>Mon, 26 Oct 2026 16:00:00 GMT</pubDate>
      <description>解析机柜空调风量、柜内阻力与气流组织的关系，说明冷量充足但降温效果差的常见原因与现场改善方法。</description>
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    <item>
      <title>箱式变电站热管理与机柜空调协同设计</title>
      <link>https://www.zjhcc.com/zh/blog/box-substation-transformer-cooling.html</link>
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      <pubDate>Sun, 25 Oct 2026 16:00:00 GMT</pubDate>
      <description>解析箱变内部热源构成、变压器损耗散热、机柜空调在箱变中的安装位置与容量选型，以及高低温工况的运行策略。</description>
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    <item>
      <title>机柜空调远程诊断与技术支持能做什么</title>
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      <pubDate>Sat, 24 Oct 2026 16:00:00 GMT</pubDate>
      <description>介绍机柜空调远程监控可观测的运行参数、RS485 与网络接入方式，以及远程预警如何缩短故障响应时间。</description>
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      <title>储能柜热失控预防：温控系统的早期预警与冗余设计</title>
      <link>https://www.zjhcc.com/zh/blog/ess-cabinet-thermal-runaway-prevention.html</link>
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      <pubDate>Fri, 23 Oct 2026 16:00:00 GMT</pubDate>
      <description>从温度监测、冷却冗余、泄压协同到调试检查，系统讲解储能柜热失控预防的温控设计要点，帮助集成商构建多层防护体系。</description>
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    <item>
      <title>机柜空调年度保养项目清单</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-annual-maintenance-checklist.html</link>
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      <pubDate>Thu, 22 Oct 2026 16:00:00 GMT</pubDate>
      <description>按季度与年度整理机柜空调保养项目：滤网清洗、换热器清洁、排水检查、电气端子紧固与运行记录归档方法。</description>
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      <title>机柜空调选型常见误区与避坑建议</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-selection-mistakes.html</link>
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      <pubDate>Wed, 21 Oct 2026 16:00:00 GMT</pubDate>
      <description>汇总机柜空调选型中最常见的四类误区：冷量误判、发热低估、只比价格、不留维护空间，并给出可操作的检查清单。</description>
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      <title>机柜空调进出风口朝向与安装方位设计要点</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-inlet-outlet-orientation.html</link>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>讲解机柜空调蒸发器回风与出风的朝向要求、热回流防范、柜内风道组织与多台并列布置间距，避免因安装方位不当导致制冷量与寿命下降。</description>
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      <title>机柜空调选型别只看报价：TCO 总拥有成本拆解</title>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>从购置成本、能耗、维护频次与故障停机损失四个维度拆解机柜空调的全生命周期成本，说明为什么低价机型长期可能更贵。</description>
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      <title>机柜空调接入动环监控：RS485 与 SNMP 方案对比</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-snmp-network-monitoring.html</link>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>对比 RS485/Modbus 与 SNMP 两种机柜空调监控接入方式在布线、可维护性、告警上报与系统集成上的差异，给出无人站点与集中机房的部署建议。</description>
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      <title>储能电站预制舱温控设计与冷量计算要点</title>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>讲解储能预制舱的内部发热构成、电池温度窗口、N+1 冗余与冷量估算方法，帮助确定机柜空调或舱级空调的数量与布置。</description>
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    <item>
      <title>老旧电气柜加装机柜空调前的密封改造清单</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-enclosure-sealing-retrofit.html</link>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>列出老旧机柜加装机柜空调前必须处理的密封、防腐、空间与接地检查项，避免加装后出现凝露、风道短路与制冷量不足。</description>
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      <title>机柜空调直流供电选型：24V 与 48V 怎么选</title>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>从启动电流、线路压降、适配功率与典型场景四个维度对比 24VDC 与 48VDC 机柜空调，给出通信柜、户外柜与储能舱的直流供电选型方法。</description>
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      <title>50℃ 以上极端高温环境下机柜空调的适配要点</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-high-ambient-50c.html</link>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>解析 50℃ 以上高温环境下机柜空调的冷凝压力、降容曲线、散热余量与防护要求，给出中东沙漠、冶金车间等场景的选型与布置建议。</description>
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      <title>低温环境机柜空调防冻与凝露预防措施</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-low-temp-frost-protection.html</link>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>介绍 -20℃ 以下低温工况下机柜空调的压缩机启动困难、蒸发器结霜与柜内凝露问题，以及曲轴箱加热、防冻液、密封与除湿的应对措施。</description>
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      <title>沙漠与高沙尘环境下机柜空调的防护与维护策略</title>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>针对撒哈拉、中东与西北干旱地区的高沙尘工况，说明机柜空调的冷凝器防堵、滤网配置、清洗周期与防腐处理要点。</description>
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      <title>机柜空调出口英国：UKCA 认证</title>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>脱欧后机柜空调出口英国需 UKCA（替代 CE）。讲清 UKCA、230V/50Hz 与 HCK 适配。</description>
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      <title>储能柜温控与电池安全：容量选型与均匀性设计要点</title>
      <link>https://www.zjhcc.com/zh/blog/ess-cabinet-cooling-battery-safety.html</link>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>解析储能柜热源构成、冷却容量选型方法、风冷与液冷路线对比及温度均匀性要求，帮助储能系统集成商设计可靠的电池热管理系统。</description>
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      <title>预制舱空调系统调试验收清单（出厂与现场）</title>
      <link>https://www.zjhcc.com/zh/blog/prefab-ac-commissioning-checklist.html</link>
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      <pubDate>Tue, 20 Oct 2026 16:00:00 GMT</pubDate>
      <description>给出预制舱空调出厂阶段与现场安装后的调试验收项目，涵盖保压、抽真空、电气联锁、温升记录与监控联调，帮助项目按期通过验收。</description>
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    <item>
      <title>机柜空调出口墨西哥：NOM 认证</title>
      <link>https://www.zjhcc.com/zh/blog/cabinet-ac-mexico-nom.html</link>
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      <pubDate>Mon, 19 Oct 2026 16:00:00 GMT</pubDate>
      <description>机柜空调出口墨西哥需 NOM 与 127V/60Hz 适配。讲清认证、电网与 HCK 机型。</description>
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    <item>
      <title>数据中心微模块机柜空调定制方案</title>
      <link>https://www.zjhcc.com/zh/blog/custom-data-center-micro.html</link>
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      <pubDate>Sun, 18 Oct 2026 16:00:00 GMT</pubDate>
      <description>微模块与边缘机房机柜级制冷定制：行级/机柜级空调、高显热比、RS485 远程监控，一体化交付。</description>
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