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HEATING SYSTEM OF HYBRID VEHICLE

  • US 20150360539A1
  • Filed: 12/08/2014
  • Published: 12/17/2015
  • Est. Priority Date: 06/11/2014
  • Status: Active Grant
First Claim
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1. A heating system for a hybrid vehicle comprising:

  • a first heating line connecting an engine, having a temperature which is controlled through water-cooling, to a heater core that is heated using a heat generated from the engine;

    a second heating line allowing for heat exchange between various electronic devices and an auxiliary radiator controlling the temperatures of the various electronic devices;

    a branch line connected to the first heating line and the second heating line and exchanging heat therebetween;

    a plurality of valves provided on each of the first heating line, the second heating line, and the branch line and selectively exchanging heat between the first heating line and the second heating line; and

    a controller controlling each valve when a management temperature of an engine is a limitation temperature or more such that the heat generated from the engine is transferred to the second heating line from the first heating line and stored in the second heating line.

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