Course project "Heat and Power Systems of Industrial Enterprises"

Graphics:

A4 Filter

A1 hydraulic fracturing

A4 PKV-100 PZK

A3 RDUC

A1 Gas supply scheme

A3 Steam piping diagram

A1 Condensate Collection and Return Scheme

Introduction. 3

1 DESIGN AND CALCULATION OF GAS SUPPLY SYSTEMS. 4

1.1 Determination of total gas consumption, distribution of annual gas consumption by month, determination of monthly and hourly maximum and minimum gas  consumption 4

1.2 Laying and arrangement of internal and external gas pipelines. 9

1.2.1 External gas pipelines. 9

1.2.2 Internal gas pipelines.  10

1.3 Hydraulic calculation of gas pipelines. 10

1.3.1 Calculation of a low-pressure gas pipeline. 11

1.3.2 Calculation of a medium-pressure gas pipeline. 14

1.4 Selection of hydraulic fracturing equipment.  17

1.4.1 Filter Selection and Gas Pressure Determination upstream of Pressure  Regulator 17

1.5 Selection of pressure regulators for hydraulic fracturing.  18

1.6 Selection of CCDs and UCCs.  20

1.6.1 Selection of the safety shut-off valve. 20

1.6.2 Selection of relief valve. 20

1.7 Selection of a bypass line. 21

1.8 Selection of shut-off valves. 21

1.9 Selection of pipes for hydraulic fracturing piping.  22

1.10 Calculation of heating and ventilation . 22

1.11 Fire extinguishing equipment and protection of gas pipelines. 23

2 PROCESS STEAM SUPPLY SYSTEM. CONSTRUCTION, CALCULATION AND OPTIMIZATION OF AN EXTENSIVE NETWORK OF STEAM PIPELINES.  24

2.1 Hydraulic calculation of the steam pipeline. 24

2.1.1 Preliminary calculation. 24

2.1.2 Verification calculation. 28

2.2 Mechanical strength analysis of the pipeline. 30

2.3 Thermal calculation. 31

2.4 Condensate management. Steam trap selection. 34

Conclusion. 36

References. 38

Appendices. 39