conventional design vs. green building design - team …teamgroup.co.th/l4_focus-group-mee.pdf ·...

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Conventional Design VS.

Green Building Design

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Conventional Design

• Design based on local standard and regulation.

• Design based on owner’s project requirements (OPR).

Green Integrated Building Design

• More stringent building code.

• Reduce energy usage.

• Enhance human health and comfort.

• Enhance community quality of life.

• Reduce contribution to Global Climate Change.

• Properly selected and utilize renewable energy.

• Increase building value.

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• Design based on local standard and regulation.

EIT Standard.

Ministerial Regulation.

• Design based on owner’s project requirements (OPR).

Not stringent Optimization.

Less integrated multi-disciplinary design.

Conventional Design

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Green Integrated Building Design by TEAM

• More stringent building code.

TREES, LEEDS or another international code.

• Reduce energy usage.

High efficiency equipment.

Using an automatic control system.

• Enhance human health and comfort.

Increase air quality inside the building.

• Enhance community quality of life.

Clean building (none toxic).

Economic growth.

• Reduce contribution to Global Climate change.

Non CFC, HCFC and Halon

• Properly selected and utilize renewable energy.

Hydro Power, Solar Photovoltaic and Wind Turbine.

• Increase building value.

Increase credibility.

Core and shell building.

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System Changed for Green Integrated Building Design

Fire Protection System

HVAC System

Building Automation

System

Sanitary System

Electrical and Control

System

Main

Objective

Changed

Lift, Escalator and

Moving Walk

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System Changed for Green Integrated Building Design

• Electrical and Control System

Daylight Optimization

Lighting Control

• Sensor

• Timer

• Non-tracking System

• Tracking System

T8

LED

T5

Energy Saving Light Bulb

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System Changed for Green Integrated Building Design

• Sanitary System

• Water Supply for Landscape

Time Control

Drip Irrigation

• Water Saving Sanitary Ware

• Automatic Sensor

• Recycled Water Process

Drip Irrigation Time Control

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System Changed for Green Integrated Building Design

• Lift, Escalator and Moving Walk

Motion Sensor

Escalator Moving Walk

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System Changed for Green Integrated Building Design

• Fire Protection System

Using Clean Agent Fire Protection

Halon Fire Protection Novec and N2 Fire

Protection

Lighting

Lift & Escalator

Access Control

HVAC

CCTV

Fire Alarm

Plumbing

Gas

• The design of building automation system for energy saving

Building Automation System (BAS)

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Overview

Residential Building Private Hospital Office Building

• Three project examples for energy simulation by eQUEST simulation program.

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Project Introduction

Location: Bangkok, Thailand

The building consists of 25-floors,

out of which 20 floors are regularly

occupied with typical floor plans &

2 penthouse floors with typical

floor plan as well.

Residential Building

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Technical Changed for Residential Building

Conventional Green Building

Standard and Regulation EIT TREES

Air Condition System

Split Type Normal Inverter

Coefficient of Performance (COP) 2.8 4.3

Energy Efficiency Ratio (EER) 9.6 14.5

Fresh Air Intake 3 CFM / Sq.m. 3 CFM / Sq.m.

Electrical and Control System

Light Bulb T8 LED

Lighting Power Density (LPD) 12 w / Sq.m. 7 w / Sq.m.

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Energy Simulation for Residential Building

• Electric Consumption kWh (x1000)

Conventional Design Green Integrated Building Design (TREES)

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Energy Simulation for Residential Building

• Annual Energy Consumption Simulation summary

Using Green Building Design

Space Cool (conditioned area):

Energy saving by 36%

Ventilation Fans :

Energy saving by 2%

Area Lights (indoor lighting) :

Energy saving by 22%

TOTAL ENERGY SAVING 21%

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Project Introduction

Location: North of Thailand

The building consists of 14

floors including basement

and all the facility area with

total area of 23,300 square

meters.

Private Hospital

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Technical Changed for Private Hospital

Conventional Green Building

Standard and Regulation ASHRAE LEEDS

Air Condition System

Chiller Water Cooled Screw Screw High Efficiency

Coefficient of Performance (COP) 4.9 5.9

Energy Efficiency Ratio (EER) 16.7 20.1

Total Cooling Capacity 950 Tr 950 Tr

Fan Power Consumption 0.001308 kw / CFM 0.000627 kw / CFM

Electrical and Control System

Light Bulb T8 T5

Lighting Power Density (LPD) 13 w / Sq.m. 9.7 w / Sq.m.

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Energy Simulation for Private Hospital

• Electric Consumption kWh (x1000)

Conventional Design Green Integrated Building Design (LEEDS)

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Energy Simulation for Private Hospital

• Annual Energy Consumption Simulation summary

Using Green Building Design

Space Cool (conditioned area) :

Energy saving by 24%

Heat Rejection (cooling tower) :

Energy saving by 30%

Ventilation Fans :

Energy saving by 40%

Pumps & Auxiliary :

Energy saving by 14%

Ext. Usage (outdoor lighting) :

Energy saving by 22%

Area Lights (indoor lighting) :

Energy saving by 25%

TOTAL ENERGY SAVING 20%

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Project Introduction

Location: Bangkok, Thailand

The building consists of 28 floors

(high rise) and all the facility area

with total area of 95,000 square

meters.

Office Building

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Technical Changed for Office Building

Conventional Green Building

Standard and Regulation ASHRAE LEEDS

Air Condition System

Chiller Water Cooled Centrifugal Centrifugal High Efficiency

Coefficient of Performance (COP) 5.3 6.2

Energy Efficiency Ratio (EER) 18 21.2

Total Cooling Capacity 5600 Tr 5600 Tr

Fan Power Consumption 0.001147 kw / CFM 0.00079 kw / CFM

Electrical and Control System

Light Bulb T5 LED

Lighting Power Density (LPD) 10.8 w / Sq.m. 8.2 w / Sq.m.

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Energy Simulation for Office Building

• Electric Consumption kWh (x1,000,000)

Conventional Design Green Integrated Building Design (LEEDS)

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Energy Simulation for Office Building

• Annual Energy Consumption Simulation summary

Using Green Building Design

Space Cool (conditioned area) :

Energy saving by 14%

Heat Rejection (cooling tower) :

Energy saving by 55%

Ventilation Fans :

Energy saving by 47%

Pumps & Auxiliary :

Energy saving by 15%

Ext. Usage (outdoor lighting) :

Energy saving by 66%

Area Lights (indoor lighting) :

Energy saving by 24%

TOTAL ENERGY SAVING 19%

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Advantage of Energy Simulation

• Consideration for green buildings

Equipment high efficiency.

Control strategies system optimization

Consider energy recovery

Avoid oversizing of cooling equipment

Savings in process energy

Integrate with architects

• An detailed energy model assists with following features:

Equipment sizing.

Benchmarking for verification.

Design optimization.

A validated estimation of impact of energy saving option with well

documented assumptions.

Earn green building certification credits.

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Overview

Project Example for Daylight Simulation

Residential Building Typical Floor Plan

Typical Penthouse

Floor Plan

Daylight Simulation Program

• Day Sim Simulation

• Eco Tech Simulation

Consist of…

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Project Introduction

Location: Bangkok, Thailand

The building consists of 25-floors,

out of which 20 floors are regularly

occupied with typical floor plans &

2 penthouse floors with typical

floor plan as well.

Residential Building