Heating and ventilation of a five-story building

1. Composition of working drawings.................................................................................2

2. Initial data................................................ 2

    2.1. Design parameters of outdoor air................ 2

    2.2. Design parameters of internal air................ 3

3. Determination of the humidity regime of the premises of the building................................................................................................................................ 3

4. Thermal regime of the building....................................................................4

          4.1. Calculation of thermal resistance and stability of the outer wall....4

4.2. Calculation of thermal resistance and stability of the coating ............ 4

4.3. Calculation of thermal resistance and stability of the floor.............5

4.4. Calculation of thermal resistance and stability of the inner wall. 5

4.5. Calculation of thermal resistance and stability of the outer door....6

5. Heat engineering calculation of external enclosing structures............... 7

    5.1.1. Exterior wall.................................................................................8

    5.1.2. Inner wall....................................................................................8

    5.1.3. Flat roof................................................9

    5.1.4. Floors above the basement................................ 10

   5.1.5. Window calculation.................................................11

    5.1.6. Exterior door design................................ 11

6. Heat balance of premises................................................ 12

    6.1. Transmission heat losses of the building room................................ 12

7. Heating system................................................. 13

    7.1. Selection of heating system and tapa of heating devices............... 13

    7.2. Thermal calculation of heating devices................................................................................................ 13

8. Hydraulic calculation................................................................................... 16

Application.................................................................................... 17

9. References................................................................................................... 40