heat exchanger

noun

: a device (such as an automobile radiator) for transferring heat from one fluid to another without allowing them to mix

Examples of heat exchanger in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Pumps circulate the coolant within the main component fluid chamber and pass it to a heat exchanger around the back for cooling down before pumping it back in. John Burek, PCMAG, 14 Jan. 2025 This is typically due to a buildup of dust on the burners, heat exchanger, air ducts, and other heating unit components. Timothy Dale, Better Homes & Gardens, 10 Jan. 2025 Water heater drain kit: $155 Flushing your tankless water heater helps keep heat exchangers free of scale buildup. Nora Colomer, Fox News, 4 Nov. 2024 Components that need to be replaced include chillers, condensing water pumps, central plant piping, heat exchangers and cooling towers. Michael Salerno, The Arizona Republic, 21 Nov. 2024 See all Example Sentences for heat exchanger 

Word History

First Known Use

1902, in the meaning defined above

Time Traveler
The first known use of heat exchanger was in 1902

Dictionary Entries Near heat exchanger

Cite this Entry

“Heat exchanger.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heat%20exchanger. Accessed 23 Jan. 2025.

Kids Definition

heat exchanger

noun
: a device (as an automobile radiator) for transferring heat from one fluid to another without allowing them to mix

Medical Definition

heat exchanger

noun
heat ex·​chang·​er -iks-ˌchānj-ər How to pronounce heat exchanger (audio)
: a device (as in an apparatus for extracorporeal blood circulation) for transferring heat from one fluid to another without allowing them to mix

More from Merriam-Webster on heat exchanger

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