Heat exchanger for a shower or bathtub
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United States of America Patent
Stats
-
Sep 11, 2018
Grant Date -
Nov 24, 2016
app pub date -
Jan 16, 2015
filing date -
Jan 17, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A heat exchanger for heating fresh water using heat from wastewater in a shower or bathtub. The heat exchanger has a drain pan, a heat exchanger unit that is arranged in the drain pan, and a distributing element for distributing draining wastewater over the heat exchanger unit. The heat exchanger unit has multiple tube portions that follow one another sequentially and are connected to one another by diverting portions. Each two horizontally running tube portions that follow one another and that are thus connected by a deflecting portion are arranged one over the other, and wastewater, which is dripping or flowing down, is sprinkled on or flows over the tube portions one after the other.
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Family
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