ILC R&D and Future ILC Plan in Americas Shekhar Mishra Fermilab/ILC-ART/ILC-GDE.
HVAC OVERVIEW for Single Tunnel Configuration November 17, 2008 ILC CFS Workshop 2008 Chicago, IL
-
Upload
winthrop-conrad -
Category
Documents
-
view
33 -
download
0
description
Transcript of HVAC OVERVIEW for Single Tunnel Configuration November 17, 2008 ILC CFS Workshop 2008 Chicago, IL
1
HVAC OVERVIEWfor Single Tunnel
Configuration
November 17, 2008
ILC CFS Workshop 2008 Chicago, IL
Lee Hammond, Fermilab
Klystron Cluster August Cost Basis
2
Single Tunnel Alcove Layout • Alcove and Area of Refuge Consideration• NFPA 520 …shall have fresh air from the surface during a fire emergency• Air quantity shall be 34m³/hr (944 L/s, 20cfm) per person or minimum required to
prevent smoke infiltration. • Shall maintain 12.5Pa (0.05in.wg) relative to adjacent space.• Shall be provided with food, water, emergency lighting, blankets, toilets facilities, first
aid kits, two communications.
3
Area of Refuge Rack Alcove
Tunnel Section with Ventilation Piping in Floor
4
SE
VENTILATION DUCTS
Area of refuge Layout
5
Single tunnel Airflow
• Air supply into area of refuge and rack alcoves. “Heat to air” in beam tunnel considered to be quite small. 95% reduction from RDR
6
Airflow during Emergency
• Smoke barrier/water curtain at approx. 600m intervals
7
test