V2EX tankless

Tankless

定义 Definition

tankless(形容词)无储水箱的;通常指设备(尤其是热水器)不依赖储水罐/水箱,而是按需即时加热或供给。常见搭配:tankless water heater(即热式/无罐热水器)
(也可更广义地指“没有罐/箱结构的”。)

发音 Pronunciation

/tkls/

词源 Etymology

tank(储水箱;罐)+ -less(无……的)构成,字面意思是“没有水箱的”。在现代家电与暖通(HVAC)语境中,常用来描述即热式系统,相对于 tank / storage(储水式)系统。

例句 Examples

A tankless water heater saves space.
无罐热水器更省空间。

Although tankless systems can cost more upfront, they often provide hot water on demand and may reduce energy waste.
尽管无罐系统前期成本更高,但它们通常能按需提供热水,并可能减少能源浪费。

相关词 Related Words

文学与作品 Notable Works

该词属于家装/工程技术用语,在传统小说诗歌等“经典文学”中较少出现;更常见于以下较有影响力的非虚构与行业资料中(作为产品与系统类型术语使用):

  • ASHRAE Handbook(暖通空调领域权威手册,常涉及即热/无罐供热水系统的讨论)
  • Consumer Reports(家电与家居设备评测中常见 “tankless water heater”)
  • This Old House(家装指南与相关文章中常用 “tankless” 描述无罐热水器与安装方案)
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