Above, a heat exchanger is used to cool down the wort before the yeast is added.
From the dailyherald.com
Normally this material is used as an ion exchanger, for example to soften water.
From the sciencedaily.com
Unlike humans, they cannot sweat, so have to use their nose as a heat exchanger.
From the sciencedaily.com
You may be able to fabricate a crude heat exchanger using some scrap sheet metal.
From the washingtonpost.com
The resulting steam is a little hotter than the feed water in the heat exchanger.
From the en.wikipedia.org
It is attached to a heat exchanger that preheats incoming fresh air in the winter.
From the dailyherald.com
Incoming fresh air and outgoing stale air pass each other in a heat exchanger.
From the kansas.com
It also started setting up a cooling device with a heat exchanger in mid-July.
From the scienceblogs.com
In counter-flow heat exchangers the fluids enter the exchanger from opposite ends.
From the en.wikipedia.org
More examples
One whose business is to exchange the money of one country for that of another country
An antiporter (also called exchanger or counter-transporter) is an integral membrane protein which is involved in secondary active transport of two or more different molecules or ions (i.e. solutes) across a phospholipid membrane such as the plasma membrane in opposite directions.
A person or thing that exchanges one thing for another
Equipment usually used after the boil for cooling wort quickly before yeast can be pitched in the wort.
The taxpayer attempting to structure an exchange.
The actual owner of the investment property looking to make a tax deferred exchange. Unfortunately an exchanger cannot be an owner that wishes to defer capital gains tax on a second home. See "like kind" property definition.
A.k.a. "Taxpayer" is the person or entity that is exchanging one property for another in a 1031 Tax-Deferred Exchange.