Heat and gas supply of an apartment building

Contents:

Introduction............................................................ 3

1 Gas supply of apartment building................ 4

1.1 Calculation of internal house gas network.............................. 4

1.1.1 Selection of design diagram of the network.............................................................................................................................................................

1.1.2 Calculation of the estimated gas flow rates for the intradomal network sections.......................................................... 5

1.1.3 Hydraulic calculation of the internal house network........................ 6

2 Hot water supply............................................. 9

2.1 Water and heat consumption for hot water supply............. 10

2.1.1 Second and hourly water flow rates.............................. 10

2.1.2 Heat Flow Rate............................................................. 13

2.2 Hydraulic calculation of supply pipelines........... 15

2.3 Calculation and selection of accumulator tank 16

3 Heating of an apartment building..................... 19

3.1 Calculation of heating system thermal power................ 20

3.1.1 Thermal balance equation...................................... 20

3.1.2 Determination of specific thermal characteristics of the building and fuel consumption for the heating period...................... 37

List of used literature.............................. 38