Meaning & use

superheater

noun·Advancedtechnicalspecialist

Last updated

UK/ˈsuːpəˌhiːtə/
US/ˈsuːpərˌhiːtər/

Meanings

  1. nouncountabletechnical

    A part of a boiler or power plant that heats steam above the temperature at which it formed, making it dry and more powerful.

    Grammar: A countable noun: install a superheater.

    Patterns

    • the superheater in something

    The superheater raises steam temperature in the boiler.

    Engineers replaced a damaged superheater in the power plant.

    A superheater helped the old locomotive run more efficiently.

  2. nouncountablerare

    In general use, any device that heats a liquid or gas to a very high temperature.

    Grammar: Rare and general; usually the steam sense is meant.

    Patterns

    • a superheater for something

    The lab built a superheater to test materials.

    A superheater was needed for the experiment.

    The factory installed a superheater to dry the vapor.

Word forms

pluralsuperheaters

Common combinations

install a superheater
They installed a superheater to boost efficiency.
superheater tubes
The superheater tubes carry hot steam.
steam superheater
A steam superheater dries the steam.
superheater coil
The superheater coil needed cleaning.

Synonyms and how they differ

reheater
A reheater heats steam again after it has run through a turbine, while a superheater heats it before use.
boiler
A boiler makes steam, whereas a superheater raises its temperature further.
heat exchanger
Heat exchanger is the general category that includes superheaters.

Opposites

Word family

superheat verb
to heat above boiling point
superheated adjective
heated far above normal
heater noun
a device that heats

Commonly confused: superheater or supercharger?

superheater vs supercharger

A supercharger forces extra air into an engine; a superheater adds heat to steam.

Practice

Which device raises steam to a much higher temperature so it is dry?

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