PEJABAT DAN STOR KASTAM MELAKA

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PEJABAT DAN STOR KASTAM MELAKA
PROJEK RMK 10
PEJABAT DAN STOR KASTAM MELAKA
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PENGENALAN
Nama Projek : Pejabat dan Stor Kastam Melaka
Pelanggan : Kementerian Kewangan
Peruntukan Asal : RM 20 Juta
Siling Kos Projek : RM 10 Juta
Tarikh Mula Daftar Projek : 15.04.2011
Tarikh Jangka Tender : 2 September 2011
Kaedah Pelaksanaan : Konvensional Dalaman, IBS
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PENGENALAN
Floor Area : 2608.59 m²
Mechanical Cost : RM 1,090,000.00 (Airconditioning system, Fire
fighting system and pumps)
Mechanical System : Air- Conditioning, Fire
Fighting, Cold Water and
Sanitary
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Site Plan
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Aras Bawah
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Aras Satu
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Aras Dua
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Aras Bumbung
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DESIGN CONCEPT
Standards
EPU Guideline 2008
Value Management
& Value Engineering
Green
Technology
Cost Limitation
Maintainability
Client’s need
Functionality
Architect Layout
Design
Sustainability
MS 1525 : 2007
UBBL 1984
Mechanical System Design and
Installation Guidelines 2011
Syarikat Air Melaka Bhd.
Specification Bilik Kebal,
dll.
Safety
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AIR-CONDITIONING
QS – Cost Estimation RM 800,000.00
Architect – AHU room size, ceiling space
requirement, Space for outdoor unit
Structure – Loading for a/c units
Electrical – Electrical loading / phase
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AIR-CONDITIONING
Cost Estimation for A/C System
Option
Cost Estimation
(RM)
Others
a) Not alligned with EPU guideline
Fully split unit system
650,000
Fully MSU (VRF/VRV)system
850,000
a) High cost (limited budget)
Split ducted & Split unit system
650,000
a) No suitable area for placing
outdoor for split unit
Split ducted & MSU(VRF/VRV)
system
700,000
Mini Chiller system
850,000
b) High maintenance (cost burden to
client)
a) Reasonable cost
b) Outdoor unit can be located on
the roof (max distance 150m)
a) High cost (limited budget)
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AIR-CONDITIONING
 Centralized system – Split Ducted
 Decentralized system – Multi Split (VRF)
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AIR-CONDITIONING
 Approximate AHU Room Dimension and Ducting
Requirement
 Maximum Total A/C Area PerZoning = 580m²
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AIR-CONDITIONING
 A/C Zoning Aras Bawah
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AIR-CONDITIONING
 A/C Zoning Aras Satu
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AIR-CONDITIONING
 A/C Zoning Aras Satu
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AIR-CONDITIONING
 Schematic Concept for Centralized System – Split Ducted
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AIR-CONDITIONING
 Schematic Concept for Decentralized System – MSU
Ducted
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AIR-CONDITIONING
 Green Technology / Energy Efficiency
 Indoor air condition design based on MS 1525
 Separate air distribution system
 Temperature control
 CO2 monitoring and control (CO2 sensors)
 Refrigerant pipe insulation (preinsulated refiregerant pipe and
duct)
 Environmental friendly refrigerant gasses (R-410a)
 No painting usage for a/c pipes
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FIRE FIGHTING
QS – Cost Estimation RM 300,000.00
Architect – Hose Reel Compartment, Hose Reel
Tank and Pump, MFAP
Structure – Loading for Hose Reel Tank
Electrical – Electrical loading / phase for pump
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FIRE FIGHTING
 Fire Fighting System Selection
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FIRE FIGHTING
 Schematic Concept for Hose Reel System
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FIRE FIGHTING
 Clean Agent System
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FIRE FIGHTING
 Green Technology / Energy Efficiency
 High efficiency motors/pump
 Usage of soft starter for motors
 Environmental friendly clean agent gas (Argonite, Pyroshield)
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COLD WATER & SANITARY
Architect – Space for Domestic Tank and Suction
Tank
Structure – Loading for Suction and Domestic Tank
Electrical – Electrical loading / phase for pump
Civil – Location for Inspection Chamber (IC)
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COLD WATER & SANITARY
 Schematic
for Cold
Water
system
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COLD WATER & SANITARY
 Schematic for Cold Water system
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COLD WATER & SANITARY
 Green Technology / Energy Efficiency
 High efficiency motors/pump
 Usage of soft starter for motors
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Extinguishing system
• Hose Reel System
• Portable Extinguisher
• Clean agent
Fire Alarm system
• Break Glass
• Detectors (stor area)
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Schematic
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Design Concept
 SISTEM COLD WATER & SANITARY
• Refer standard from Syarikat Air Melaka
Berhad (SAMB)
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 Storage Tank capacity of 5000 gallon located
on the roof
 Pump ( Hydropneumatic and Suction pump)
 Pipe (ABS and UPVC)
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Design Concept
Green Technology
• System design according to MS 1525:2007
•Indoor condition based on MS 1525
•Dry bulb temperature between 23°C – 26°C
•Relative humidity 55% - 70%
•Air movement 0.15m/s – 0.50%
•Environment friendly refrigerant gases and
cleant agents
•High efficiency motors
•Central monitoring and management system
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• Temperature control
• CO2 Monitoring & Control (CO2 sensors)
• Pipe Insulation(refrigerant pipe and duct)
• Separate air distribution system
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High Efficiency Pump System
• Cold Water System
 Booster Pump
Hydropneumatic Pump
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High Efficiency Pump System
• Pump system characteristic
– High efficiency
– Variable speed for precise control
– Space saving ( vertical pump)
– Soft starter (power utilization)
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Central Monitoring and
Management System
 Air-Conditioning
 Monitor and control indoor unit
 Zoning & grouping capabilities
 Scheduling option
 Fire Fighting
 Main fire alarm panel
 Cold water
 Pump control panel
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Sustainability
• Pre-insulated refrigerant pipe & Pre-fabricated
duct
• Zoning the air conditioning system according to
day and night operation.
• Minimise painting and adhesive usage
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Functionality
• Outdoor unit located on the roof top
• Operation according to end user requirement
• Independent operation system for non-simultaneous room (meeting
room ,operation room)
• Centralized controller system located at control room.
• IC and Manhole location
• Sizing of AHU rooms and Mechanical Room
• Operation of systems during fire mode operation
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Safety
 Out door located at roof top - Disediakan laluan khas melalui tangga
ke kawasan bumbung dan pemasangan louvers fencing di
sekeliling unit outdoor.
 High/Low pressure protection compressor
 Compressor & Motor current overload protection
 Fire rated duct, AHU doors.
 Hose reels located in prominent position at each floor level
along escape routes/exit doors/staircase
 Central monitoring system
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Maintainability
• AHU - Ruang bilik yang mempunyai kelegaan sekeliling
unit peralatan AHU (min 1m) dan pintu bilik AHU mudah
untuk di access drp ruang lobi.
• Out door located at roof top - access by staircase and
double leaf door provided
• Lokasi FCU ceiling conceal - Ditempatkan dalam siling
pada kawasan yang tidak melibatkan laluan kerja atau
ruang pejabat.
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