HEAT EXCHANGE METHOD OF TAP WATER, HEAT EXCHANGER, AND WATER HEATING DEVICE
Provided are a heat exchange method of tap water using a heat exchanger, and the heat exchanger. The content of residual chlorine in the tap water is about 2 ppm or more, the heat exchanger comprises a plurality of heat plates, which comprise ferritic stainless steel, and copper brazing configured t...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
04.03.2021
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Subjects | |
Online Access | Get full text |
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Summary: | Provided are a heat exchange method of tap water using a heat exchanger, and the heat exchanger. The content of residual chlorine in the tap water is about 2 ppm or more, the heat exchanger comprises a plurality of heat plates, which comprise ferritic stainless steel, and copper brazing configured to couple the heat plates, and the ferritic stainless steel contains less than about 0.5 wt % of nickel, about 0.1 wt % to about 2 wt % of copper, and about 0.03 wt % or less of carbon. |
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Bibliography: | Application Number: US202015930741 |