Patent ID: 9733029
Date: 2017-08-15
CPC Classifications: B60H,F01N,F01P,F02G,F02M,F02N,F28F,Y02T

Claim:
1. A controlling method of a cooling system for a vehicle, the controlling method comprising: a receiving operation of receiving a temperature of a cooling water exhausted from an engine; and a controlling operation of controlling a first fluid passage provided with a heater core, a second fluid passage provided with a radiator, and a third fluid passage provided with an exhaust heat recovery apparatus to be selectively opened or closed by operating a fluid flow adjusting valve depending on the temperature of the cooling water, in an non-heating mode and a heating mode, the heating mode being a driving situation in which a heating using the heater core is required, and the non-heating mode being a driving situation in which the heating is not required or a fuel efficiency is preferred, wherein in the controlling operation, when the temperature of the cooling water is less than a first reference value in the non-heating mode, the third fluid passage is controlled to be opened and the first fluid passage and the second fluid passage are controlled to be closed, and wherein the cooling system includes: