ДСТУ CEN/TR 12101-5:2022 Системи контролю диму та тепла. Частина 5. Настанови щодо функціональних рекомендацій та методів розрахунку для систем вентиляції диму та тепла (CEN/TR 12101-5:2005, IDT)

ДСТУ CEN/TR 12101-5:2022
(CEN/TR 12101-5:2005, IDT)

Системи контролю диму та тепла. Частина 5. Настанови щодо функціональних рекомендацій та методів розрахунку для систем вентиляції диму та тепла

 
   
 
 
     
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Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms, definitions, symbols and units

3.1 Terms and definitions

3.2 Symbols and units

4 General recommendations

4.1 Design objectives

4.2 Reliability

4.3 Combined use of natural and powered ventilators

4.4 Sequence of operation of devices comprising a single SHEVS

4.5 Interactions between different smoke zones in a building

4.6 Sprinkler protection

4.7 Documentation

4.8 Installation, maintenance and safety

5 Calculation procedures

5.1 General

5.2 Design regions

5.3 Additional steps in the calculation

5.4 Compatibility

6 Performance recommendations

6.1 The fire as a basis for design

6.2 Plumes rising directly from the fire into a smoke reservoir

6.3 The flow of hot smoky gases out of a fire-room into an adjacent space

6.4 The flow of hot smoky gases under a canopy projecting beyond a fire-room’s window or opening

6.5 The spill plume

6.6 The smoke reservoir and ventilators

6.7 External influences

6.8 Inlet air (replacement air)

6.9 Free-hanging smoke barriers

6.10 Suspended ceilings

6.11 Atrium depressurization

7 Interaction with other fire protection systems and other building systems

7.1 Sprinklers

7.2 Smoke and fire detection systems

7.3 Pressure differential systems

7.4 Public address and voice alarm systems

7.5 Lighting and signage

7.6 Computerized control systems

7.7 Heating, ventilation and air-conditioning (HVAC)

7.8 Security systems

Annex A (informative) Default value heat release rates

Annex B (informative) The plume rising directly from the fire into a smoke reservoir

Annex C (informative) The flow of hot smoky gases out of a fire-room into an adjacent space

Annex D (informative) The flow of hot smoky gases under a soffit projecting beyond a fire-room’s opening or window

Annex E (informative) The spill plume

Annex F (informative) The smoke reservoir and ventilators

Annex G (informative) The influence of zones of overpressure and/or zones of suction upon a SHEVS

Annex H (informative) Deflection of free-hanging smoke barriers

Annex I (informative) Plenum chamber

Annex J (informative) Atrium depressurization

Annex K (informative) The interaction of sprinklers, a SHEVS and fire-fighting actions

Annex L (informative) The effect of a buoyant layer on the minimum pressure recommended for a pressure differential system

Bibliography