iddp_0809_pba_present_080909
DESCRIPTION
PLUMBINGTRANSCRIPT
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Building Services Installations
HKU SPACE PO LEUNG KUK COMMUNITY COLLEGE BUILDING
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Air-Conditioning & Mechanical Ventilation (ACMV) Installation Electrical Installation Fire Services Installation Plumbing & Drainage Installations Lift Installation Gondola Installation Green Initiatives
- Energy Efficiency- Water Conservation- Material Use
Building Services Installations
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Building Services Installations
ReliabilityReliability
Design IntentDesign Intent
New TechnologyNew TechnologyFlexibility
Flexibility
Health & SafetyHealth & Safety
MaintainabilityMaintainability
Energy EfficiencyEnergy Efficiency
SustainabilitySustainability
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Conditions Temperature Relative Humidity
Outdoor (Summer) 33.5 oC DB 68% RH
Outdoor (Winter) 7 oC DB 40% RH
Indoor (Summer) 25.5+ 1 oC DB22 oC DB (Server Room only)
55% + 5% RH
ACMV Installation
Design Considerations
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ACMV Installation
Site outside Pilot Scheme Area Spatial Limitation Lower capital cost Two 400TR and One 150TR Chillers Chilled Water Pumps (3 Duty & 2 Standby) Chilled Water Piping Distribution System Motorized Isolating Valves Balancing Valves Motor Control Centre (MCC)
Air-Cooled Chillers System
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ACMV Installation
Air Intake away from Pollutant Sources Adequate Fresh Air Intake & Air Filters for AHU &
PAU Noise Control Fan Coil System with Primary Air Unit (PAU)
- Individual On/Off and Temperature Control- Classroom, Staff Zone, Library, Learning Commons
Constant Air Volume (CAV) System- Lecture Theatres & College Hall
Split Type AC with standby unit- Server Room (24hrs AC)
Air Distribution Systems
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ACMV Installation
Plant Rooms Toilets – maintained under negative pressure Computer Lab. & Library – maintained under positive pressure
Mechanical Ventilation Systems
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ACMV Installation
System network with flexible topology DDC controllers Software Control & Monitoring for :
- Complete ACMV systems- On/Off and Time Frame Control of Lighting on floor basis- Energy Use of ACMV, lifts, general lighting & power- Total Building Energy Consumption- Emergency Generator System- Plumbing Equipment & Water Storage- Alarms from Lifts
Central Control & Monitoring System
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ACMV Installation
Central Control & Monitoring System (Fan Coil Unit)
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ACMV Installation
Central Control & Monitoring System (Lighting)
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ACMV Installation
Central Control & Monitoring System (Genset)
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ACMV Installation
Central Control & Monitoring System (Lift)
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ACMV Installation
Central Control & Monitoring System (FS)
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ACMV Installation
Central Control & Monitoring System (Plumbing System)
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Electrical Installation
Power Supply – Two 1500kVA Transformers by Hongkong Electric Co., Ltd. in G/F Transformer Room
Low Voltage Switchboard in G/F Main Switchroom Low Smoke Zero Halogen (LSOH) Distribution Cables Power Factor Compensation Equipment Check Meter – Multi-function Power Meters
Power Distribution System
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Electrical Installation
One 600kVA Emergency Generator at R/F Serving FSI & Non-FSI Essential Loads in case of power failure Fuel Tank in separate room Comply with FSD’s Requirement Comply with EPD’s Requirement
Emergency Power System
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Electrical Installation
Lighting- CIBSE Codes- COP for Energy Efficient- Energy Saving Luminaire- Electronic Ballast & T5 Tube- Flexible Controls for Operational Needs- Emergency Lighting to BS5266
Small Power- General Socket Outlets- Connection Units, Fused Connection Units- Floor Boxes for Computers
Lighting & Small Power Installations
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Electrical Installation
Lightning Protection System- Early Streamer System (AS 1768)- Air Terminal- Co-axial Cable Down Conductor- Stroke Counter- Lightning Earthing Termination
Earthing System to BS 7430- Main Earthing- Supplementary Bonding- Equipotential Bonding
Lightning Protection and Earthing Systems
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Electrical Installation
CCTV System- Lobby, Corridor, Library, Learning Commons & Lifts- 24 hours Surveillance Camera Images- Monitors and Digital Recorders at Caretaker Room
Door Monitoring System- Exit Doors at Perimeter- Doors of Laboratories for Computer and Special Programs- Computerized Control Station at Caretaker Room
Watchman Patrol Tour System- Wireless Points at Strategic Locations- Data Acquisition Unit to record tour
Security Systems
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Electrical Installation
Smartcard Access System- Library, Self-served Computer Lab- Staff Office Areas (Staff only)
Emergency Call Bell System- Design Manual of Barrier Free Access- Disable Toilets- Male and Female Toilets- Common Control Panel at Caretaker Room
Security Systems
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Electrical Installation
Public Address System
- Central announcement in emergency
- Except staircases, toilets and lifts
- Central Equipment at Central Service Support Area
Induction Loop System
- Design Manual of Barrier Free Access
- Guard Station, Lecture Theatres and College Hall
Other ELV Systems
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Electrical Installation
High Speed (10 Gbps) Ethernet Backbone System Redundancy Fixed or Wireless LAN Access Points, IP Phone Points Vertical Backbone - Dual Optical Fibres Horizontal Dual Optical Fibres to Server in Computer Lab
Structural Cabling System
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Electrical Installation
Simple Management Platform for Voice and Data Centralized Maintenance, Upgrade and Operation Manage Incoming Calls Easily (Detailed Call Log, Screen Pop) Simple Outgoing Calls by Universal Directory Access (Phone Book) Easy to Add or Relocate IP Phones
Internet Protocol (IP) Phone System
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Electrical Installation
Projection System Audio System – Wireless Microphone & Speakers AV Broadcasting between Lecture Theatres and
College Hall Simultaneous Interpretation System for Lecture
Theatres AV Systems for Special Programme Laboratories Integrated Control for Lighting & AV System
Audio and Video Installations
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Fire Services Installation
Fire Hydrant (FH) / Hose Reel (HR) System Automatic Sprinkler System Automatic / Manual Fire Alarm System Visual Fire Alarm System Fixed Sprayer Fire Fighting System (Fuel Tank Room) FM200 System (Server Room) Portable Fire Extinguishers Direct Telephone Link Ventilation Air Conditioning Control (VAC) System
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Plumbing Installation
Fresh Water System
- Potable Water
- Cleansing Water
- Air-conditioning Make-up Water
Flush Water System
Fire Services Water System
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Drainage Installation
Soil and Waste Drainage System
- Two-pipe Ventilated Gravity System
- U/G Petrol Interceptor for Carpark
- Discharge to Public Foul Water System
Storm Water Drainage System
- Rain Water Outlet at Roof, Balcony & Canopy
- Discharge to Public Storm Water System
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Lifts Installation
Passenger Lifts (3 nos.) Service/Disable/Fireman’s Lift (1 no.) CIBSE Guide D 5-Min Handling Capacity > 10% of Population Waiting Time Interval < 50s Visual & Voice Indication Programmable Announcement (English, Cantonese, Mandarin) Pre-arrival Chiming & Arrival Lantern Computerized Group Supervisory Control Operation Modes for Different Traffic Demands
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Gondola Installation
Roof Carriage Track Type System Suspension Rope Restraint System Intercommunication System
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Green Initiatives
Electronic Ballast T5 Fluorescent Tube LED Exit Sign Occupancy Sensor Photo Sensor CO2 Monitoring System
Energy Metering
Energy Efficiency
PAU
Classroom Classroom
CO2 Sensor CO2 Sensor
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Green Initiatives
Infrared on-off control water tap Dual flush cistern for WC
Water Conservation
Material Use
Prefabricated system to minimize construction waste Zero ozone depletion type refrigerant CFC free thermal insulating material
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THANK YOU
HKU SPACE PO LEUNG KUK COMMUNITY COLLEGE BUILDING
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Q & A
HKU SPACE PO LEUNG KUK COMMUNITY COLLEGE BUILDING