HEATING SYSTEM OF ELECTRIC VEHICLE
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United States of America Patent
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Issued Date -
Dec 22, 2022
app pub date -
Jun 2, 2022
filing date -
Jun 2, 2022
priority date (Note) -
Published
status (Latency Note)
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Abstract
A heating system of a vehicle includes: a cooling line in which a radiator mounted with a cooling fan is provided; a heating line including a cooling water heater heating cooling water and an internal heater provided therein, and fluidly connected to the cooling line; a first branch line fluidly connecting a first portion of the cooling line and a first portion of the heating line, and including a first electrically powered water pump and an electric part; a second branch line fluidly connecting a second portion of the cooling line and a second portion of the heating line, and including a second electrically powered water pump; a first valve provided in the cooling line, the heating line, and a branch point of the first branch line; and a second valve provided in the cooling line, the heating line, and the branch point of the second branch line.
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