V2EX phase change material

Phase Change Material

释义 Definition

相变材料:一种在发生相变(常见为固液)时,能在相对恒定的温度附近吸收或释放大量潜热的材料,用于蓄热/蓄冷、温度调控与热管理。常见类型包括石蜡类盐水合物等。

发音 Pronunciation (IPA)

/fez tend mtril/

例句 Examples

Phase change materials can keep a room cooler during the day.
相变材料可以在白天帮助房间保持更凉爽。

By integrating a phase change material into the building envelope, engineers can reduce indoor temperature swings and shift cooling loads to off-peak hours.
将相变材料集成到建筑围护结构中,工程师可以减少室内温度波动,并把制冷负荷转移到用电低谷时段。

词源 Etymology

该短语由 phase(相、相态)+ change(变化)+ material(材料)构成,字面意思就是“发生相态变化的材料”。在工程与材料科学语境中,通常特指利用相变过程的潜热储能特性来实现温控或能量储存的材料。

相关词 Related Words

文献与作品 Literary Works

  • ASHRAE HandbookHVAC Applications(含蓄冷/蓄热与热储能应用内容,常涉及PCM)
  • Mehling & Cabeza, Heat and Cold Storage with PCM: An Up to Date Introduction into Basics and Applications(相变材料基础与应用的经典入门书)
  • Dincer & Rosen, Thermal Energy Storage: Systems and Applications(热能储存系统与应用,涵盖相变储能)
  • Cabeza (ed.), Advances in Thermal Energy Storage Systems: Methods and Applications(热储能前沿方法与应用,包含PCM相关章节)
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