Energy Simulation and Sustainable Design of the Dublin School of Pharmacy

A Data-Driven Approach Using DesignBuilder to Optimize Energy Use in Educational Buildings

Project Overview

Location:

Dublin, Ireland

Project Type:

Energy Simulation, Thermal Analysis, and Green Building Design

Client:

University of Dublin

Simulation Software:

DesignBuilder

Energy Consultant:

Dr. Amirhossein Janzadeh

Project Introduction

In contemporary architecture, the role of design extends far beyond form and aesthetics. Creating smart, energy-efficient, and environmentally responsible buildings is now a vital component in the development of sustainable cities. A leading example of this progressive approach is the energy simulation and optimization project for the School of Pharmacy at the University of Dublin.
This project aimed to elevate the building’s design by focusing on energy performance, thermal comfort, and environmental impact. By leveraging one of the industry’s most advanced simulation tools-DesignBuilder- the team combined real-world data, scientific modeling, and international standards to set a new benchmark for sustainable educational facilities.

Key Objectives

Conduct a precise, data-driven analysis of energy use based on Dublin’s actual climate conditions
Implement intelligent design strategies aligned with ASHRAE standards to optimize thermal performance
Reduce heating and cooling demands through building envelope optimization, smart lighting, and efficient HVAC systems
Enhance energy system performance while maintaining high levels of occupant comfort
Develop a scalable model of sustainable design for use in similar projects in temperate climates

DesignBuilder’s Central Role in the Process

DesignBuilder was more than just a modeling tool, it served as the analytical core of the project. With its powerful capabilities in 3D modeling, thermal simulation, daylight analysis, energy forecasting, and ventilation assessment, the software enabled the team to evaluate and refine dozens of design scenarios with precision

Core Features Used in the Project

Climate Data Integration: Detailed weather files for Dublin were used to assess their impact on the building’s thermal performance year-round
Thermal Behavior Simulation: Accurate modeling of indoor temperature fluctuations across different times of day and seasons
Comprehensive 3D Modeling: Realistic representations of materials, walls, windows, roofs, and floors as used in the actual construction
Mechanical System Analysis (HVAC): Energy forecasting for heating, cooling, and ventilation systems
Daylight Simulation: Analysis of solar angles and natural light to reduce reliance on artificial lighting
Energy Optimization Scenarios: In-depth outputs supporting data-driven decisions by architects and engineers

Technical and Environmental Outcomes

The simulation results revealed major improvements in energy efficiency, offering both environmental and economic benefits. Notable achievements include:

Over 28% reduction in annual energy consumption compared to the original design
Optimal thermal comfort achieved for approximately 90% of operating hours
Significant reduction in cooling loads during summer months using natural ventilation and daylight control
Improved lighting efficiency through strategic use of natural daylight
Optimized material thickness, window placement, and building orientation for better energy performance
Reduced CO₂ emissions and overall carbon footprint compared to similar university facilities
Evaluation aligned with ASHRAE energy performance standards

The objective of this project was to assess the energy consumption of the School of Pharmacy building at the University of Dublin in compliance with ASHRAE standards. To achieve this, the various factors influencing the building’s thermal performance; including construction materials, lighting systems, occupancy type, and HVAC systems, were defined in accordance with ASHRAE regulations and guidelines. The building’s thermal behavior was subsequently analyzed using DesignBuilder software.
The results obtained indicate that the building demonstrates acceptable performance with respect to energy conservation standards.

A Model for Sustainable Architecture

This project goes beyond traditional energy analysis, it stands as a real-world example of data-driven sustainable design. Leveraging advanced simulation tools empowered the design team to anticipate building performance before construction and optimize it based on real data. This proves that sustainable architecture is not just an ideal, but a measurable and scientific process.
The energy simulation for the Dublin School of Pharmacy represents the intersection of technology, energy science, and architectural creativity. Not only did it succeed from an engineering and environmental standpoint, it also serves as an inspiring model for designing smart, human-centered, and eco-conscious buildings worldwide. Its success lies in a steadfast commitment to sustainable design principles and evidence-based decision-making.

For professional consulting on architectural energy optimization and sustainable project management, contact our team.