Water supply and sanitation, heating, ventilation and air conditioning of a 3-storey residential building in Astrakhan

Introduction. 2

1. Characteristics of the object. 3

2. Designing an internal cold water supply. 4

2.1 Choice of scheme and internal plumbing system. 4

2.2 Determination of the estimated costs of cold water. Hydraulic calculation. 5

2.3 Selection of a water meter. 7

2.4 Determination of the required pressure in the building. 8

2.5 Designing an internal cold water supply. 8

3. Design of internal sewerage. eleven

3.1 Network design. eleven

3.2 Determination of estimated costs and verification of output throughput. 12

4 Designing yard sewerage. 13

5. Initial data for the design of heating a residential building. 15

5. Thermotechnical calculation of enclosing structures. 16

5.1. External walls.. 16

5.2. Basement cover. 19

5.3. Attic floor. 20

5.4. Calculation of windows and balcony doors. 22

5.5. External door. 22

6. Justification of the adopted design solution for heating and calculation of the heating system. 23

6.1. Calculation of heat loss through the building envelope. 23

6.2. Calculation of the power of the heating system. 24

6.3. Calculation of the surface of heating devices systems.. 26

water heating. 26

6.4. Elevator calculation. 27

7. Hydraulic calculation of the heating system. 28

8. Ventilation and air conditioning. thirty

8.1 Determination of heat and moisture release. 31

8.2. Determination of the process beam and construction of the air treatment process on the i-d diagram. 34

8.3 Determination of air parameters. 34

8.4. Determination of air exchange in rooms. 35

8.5. Selection of equipment in the air conditioning system. 36

References.. 37