hot well


noun

a tank or reservoir in which hot water is collected before being recirculated, especially condensed steam about to be returned to a boiler.

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Origin of hot well

Middle English word dating back to 1350–1400
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for hot well

  • The excess of this water flows away to the hot-well through the pipe W.

  • The contrivance by which the boilers of a steamer are supplied with water from the hot-well, while the engines are at work.

    The Sailor's Word-Book|William Henry Smyth
  • All steam supplied to the turbine obviously goes to swell the hot-well contents, and to thus increase the total steam consumption.

    Steam Turbines|Hubert E. Collins