What parts of the radiator (radiator) heating system?
Generally, there are some auxiliary equipment such as circulating pump, expansion tank, make-up pump, etc.
Simple to understand: heat -------- open water to the heating pipe --------- connected to the radiator
Heating heat (boiler or heat exchanger), hot water circulating water pump, radiator, and then return to the boiler or heat exchanger. Auxiliary pressure pump or expansion tank, recharge pump, and other auxiliary facilities. On the issue of such problems Cao gnawing 丨 save the search for intestines, can be asked at any time, I try to answer.
In simple terms, the radiator (radiator) heating system consists of: heating water heater, heating pipe, radiator and thermostat composed of four parts. Specific questions can be consulted at any time.