Heat pump replacement : How to make a small air pump
Heat Pump Replacement
The action or process of replacing someone or something
substitution: an event in which one thing is substituted for another; "the replacement of lost blood by a transfusion of donor blood"
A person or thing that takes the place of another
the act of furnishing an equivalent person or thing in the place of another; "replacing the star will not be easy"
refilling: filling again by supplying what has been used up
A device which uses compression and decompression of gas to heat and/or cool a house.
apparatus that extracts heat from a liquid that is at a higher temperature than its surroundings; can be used to transfer heat from a reservoir outside in order to heat a building
A heat pump is a machine or device that moves heat from one location (the 'source') at a lower temperature to another location (the 'sink' or 'heat sink') at a higher temperature using mechanical work or a high-temperature heat source.
A device that transfers heat from a colder area to a hotter area by using mechanical energy, as in a refrigerator
Another slight accident
The manhole cover has been broken again. I broke one with the Pinzi. The replacement has been broken by something else.