Car warming and cooling air conditioning system with 4 way valve

摘要

After the heating systems of existing car 's engine temperature rises , the temperature of the cooling water is circulated inside the car since its a way to increase the temperature dials the start of the cold winter car , there is a problem that must withstand even colder than 20 minutes, the engine temperature is high. The present invention is an improvement to the installation by adding a 4 way valve and a control device or control unit to the cooling mechanism to solve the problems of the existing automobile heating apparatus utilized in car heating .