Thermoelectric Cooling Devices

Commenters discuss thermoelectric (Peltier) cooling devices, highlighting the heat generated on the hot side, their ironic usefulness for heating, efficiency limitations, and comparisons to heat pumps.

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Keywords

P4 wikipedia.org speedcomfort.com heat heating heater temperature warm cooling hot fans device appliance

Sample Comments

ChuckMcM May 31, 2019 View on HN

Except heat doesn't cooperate

dismalpedigree Jan 13, 2021 View on HN

It has the same effect. Its hot out. I want it not hot in my house.

stuaxo Jan 16, 2023 View on HN

The heat isn't where you want it.

Arrath Jan 10, 2024 View on HN

Well, the device can't make heat if the device no longer exists I guess...

Bancakes Jun 1, 2021 View on HN

Being thermally challenged is part of the design, huh...

bouncycastle Nov 3, 2021 View on HN

Cooling for your heater, genius idea!

marcosdumay Sep 6, 2017 View on HN

You can heat things up to the cooler temperature.

etrautmann Oct 13, 2020 View on HN

look into heat pumps! they're basically magic :)

croes May 5, 2023 View on HN

Energy consumption generates heat, let's avoid unnecessary heating.

nathias Jan 5, 2022 View on HN

if they only knew it's really good for heating ...