Upload
vandana-singh
View
179
Download
3
Tags:
Embed Size (px)
Citation preview
Case Study-2
SHIPRA MALL, GHAZIABAD
Architects: Jaiswal & AssociatesBuilding Particulars
•Location : Indrapuram, Ghaziabad
•Orientation: North East
•Features: Warm White with Classical Roman style,
Colonnade and neat arches
Physical Characteristics
SHIPRA MALL, GHAZIABAD
•Site area: 2,25,560 sq.ft.
•Retail area: 3,60,000 sqft
•Building age: 6 years
•Operating hour: 12 hours (11am to 11pm)
•Setting temperature: 24 degree
•Twin Atriums
•80% leased mall
Case Study-2
Case Study-2
SHIPRA MALL, GHAZIABAD
Lower ground floor plan ground floor planFirst floor plan Second floor plan
Case Study-2
SHIPRA MALL, GHAZIABAD
Functional performance
•Building occupancy: 75,000 persons
•Design efficiency (%): 75 %
•No. of visitors per average day: 10,000 to 15,000 persons per day
•No. of escalators and lifts: 12 escalators & 5 lifts
•Type of main HVAC: Central air conditioning system
•Type of lighting fixtures commonly used: Halogen Lamps, flood lights,
metal halide lamps, high pressure sodium lamps, LED’s and cold cathode
lamps for signage
Case Study-2
SHIPRA MALL, GHAZIABAD
Demand Reduction Strategies
Passive strategies:
•20 % reduced heat load due to wall construction.
•Double-layered high performance glass
•Transparent polycarbonate sheet of Atrium
•50% daylight because of two atriums
•Shading cuts the harsh south solar radiation.
Case Study-2
SHIPRA MALL, GHAZIABAD
Lighting
•Halogen lamps highlight the building façade.
•Street lights and two flood lights
•The various lighting fixtures used for the atrium are as follows
Downlight Metal Halide lamps
There are 14 floodlight luminaires
L.E.D fixtures used in shops
Case Study-2
SHIPRA MALL, GHAZIABAD
•Metal halide and high-pressure sodium lamps for central
court.
•Cold cathode lamps for signage in shopping mall shops
Case Study-2
SHIPRA MALL, GHAZIABAD
HVAC
•Building Management System for energy conservation
•VAM system to recover waste heat
•VFD in chiller’s motors
Energy Performance
•Peak time for electrical consumption is May-July with the bill of
60,000 units/day.
•And generally the energy consumption is 45000-50000 units/day.
•Electricity used per unit gross area is 231 kwh/sq.mt/yr
Case Study-3
ABAD NUCLEUS MALL, KOCHI
Architects: ABAD ArchitectsBuilding Particulars
•Location : Maradu, Kochi
•Orientation: North East
•Features: Environment friendly green mall with LEED CS
Gold certification from IGBC
Physical Characteristics
•Site area: 2,50,000 sq.ft.
•Green Consultant: En3 Sustainability Solutions
•Retail area: 1,25,000 sq.ft
•Office area: 45,000 sq.ft.
•Building age: 1 year
•Operating hour: 12 hours (11am to 11pm)
Case Study-3
Case Study-3
Ground floor plan First- Fourth floor plan
Fifth- Tenth floor plan
Functional performance
•Building occupancy: 60,000 persons
•Design efficiency (%): 90 %
•No. of visitors per average day: 30,000 to 35,000 persons per day
•No. of escalators and lifts: 8 escalators & 5 lifts
•Type of main HVAC: Central air conditioning system with high COP
water cooled chillers
•Type of lighting fixtures commonly used: T-5 and LED fixtures
Case Study-3
Case Study-3
Demand Reduction Strategies
Passive strategies:•Reflective roof and under deck insulation
•Central atrium with skylight
•ACP/Structural glazing for facades
•50% daylight because of two atriums
•Proper orientation and placement of glasses.
Lighting
•CFL and LED lamps for the shops
•T-5 tubes for the common facilities like toilets etc.
•LED fixtures for the signage on the exterior façade.
Case Study-3
Heating Ventilation and Air Conditioning (HVAC)•Low ozone depleting refrigerant and global warming potential
•Detailed metering system to monitor the building post-
occupancy
•High Coefficient of Performance (COP) 900 TR water cooled
chillers.
•Variable Frequency Drive (VFD) is used for secondary pumps and
Air Handling Units (AHUs).
•Central Exhaust system in toilets for ventilation.
•Fresh air system of 36 TR through Heat Recovery wheels to pre-
cool fresh air
Case Study-3
Energy Performance
•Reduction in the energy consumption by 30%
•Gold certification through Indian Green Building Council (IGBC)
with the score of 35 points out of 61.
•Reduction in the water consumption by over 51.79%.
Case Study-4
CHADSTONE SHOPPING CENTRE, MELBOURNE
Building Particulars
•Total Area: 1.45 million sq.ft.
•Features: Column free, two level skylight dome with 3
interconnected glass vaulted roof
•5-Star Green Star Certified Rating under the Green Building
Council Shopping Centre Design rating system
Case Study-4
CHADSTONE SHOPPING CENTRE, MELBOURNE
Demand Reduction Strategies
•Low-flow water fixtures, and rain sensors
•Sealed external shop front displays to minimize western solar
heat load;
•High performance skylight with a “thermally broken frame” and
high performance insulated glazing;
•External shading to mall entries and an insulated facade through
double glazing and insulated precast panels.
•Naturally lit mall spaces hence reduce power consumption of
artificial lighting.
•Carbon Dioxide sensors to increase the outside air quantities
Case Study-4
CHADSTONE SHOPPING CENTRE, MELBOURNE
•Low energy artificial lighting system with:
• LED lighting throughout mall
• Daylight and occupancy sensed lighting control
•A highly efficient heating and cooling system with:
• Hot layer removal and night purging systems.
• VAV handling plant
Case Study-4
CHADSTONE SHOPPING CENTRE, MELBOURNE
WATER
• Rainwater harvesting – 450kL tank connected to 12,000sqm of
catchment, rainwater used for irrigation and toilet flushing
• Fire service test water recycling
• High efficiency fittings and fixtures with leak detection system
Emissions:
• Zero Ozone Depleting Potential (ODP) refrigerant
• Reduced sewerage emissions through high efficiency fittings and
fixtures
Case Study-4
CHADSTONE SHOPPING CENTRE, MELBOURNE
Energy Performance
•Overall, 61 per cent reduction in greenhouse gas emissions
compared to a typical retail development, equating to 3200
tonnes CO2/year.
•63 per cent reduction in potable water resulting in 13 million
liters of water saved every year compared to a typical retail
development
•Improved indoor environment quality through naturally lit mall
space.