The given diagram illustrates the process of heating system in a house.
Overall, it can be seen that various steps are included in heating system like collection of water, storage, boiling, and distribution of water to taps.
It is evident that the process start from flow of cold water into house, which is collected in the water tank. This water tank is connected to the overflow pipes in the house, and then this water tank deliver the water to radiators with small tubes . In the next step storage cold water passes through overflow pipes to hot water radiators.
To continue with the given data, in the next stage, thus water passes through all the radiators and then in the second last step,a water pump installed near the boiler, which pumps the water to oil or gas boiler. In the last stage, warm water is stored in the storage tank, which further overflow warm water to taps in house.
