The cylinder head is installed on the cylinder block, and the combustion chamber is formed by sealing the cylinder from the upper part. The hot air pipe is a pipe connecting the water tank circulation system and the heater, connecting the cylinder head and the hot air pipe joint, which can be used in the air conditioning system of the automobile.
The working principle of automobile air conditioning system is as follows:
After the engine is started, the water temperature rises slowly for a big cycle. The warm water pipe at the thermostat is directly connected to the small water tank of the heater. The small water tank has temperature, and then the temperature can be radiated by the fan.