CND header

AIA Home > SBSE Home > Teaching Resources > Carbon Neutral Design > Carbon Neutral Teaching > Thomson - Passive Heating & Cooling

arrow Project Introduction

arrow What is Carbon Neutral Design?

arrow Carbon Neutral Design Process

arrow Carbon Neutral Design Strategies

arrow Carbon Calculation Protocols

arrow Carbon Calculation Tools

arrow Carbon Neutral Case Studies

arrow Carbon Neutral Teaching

Curriculum Projects Overview

Projects (by professor):

> Bagneid
> Boake
> Chalfoun
> Demers + Potvin
> Elzeyadi
> Guzowski
> Haglund
> Kaiser
> La Roche
> Peña
> Rashed-Ali
> Shaviv + Yezioro
> Stannard
> Theis
dot Thomson
Climate Analysis
Daylighting & Solar Control
Passive Heating & Cooling
Fresh Air / Ventilation
On-Site Energy Production
Embodied Energy & Carbon Sequestration
Energy Modeling in the Design Studio
BIM & CND

Projects (by teaching topic):
visit this link to see the projects sorted by the carbon related topic

> Frameworks and Goals
> Site
> Building Form / Integrated Design Overview
> Envelope
> Passive Strategies
> Efficient Mechanical Strategies
> Energy
> Materials
> Water
> Miscellaneous Related Topics
> Integrated Topics

arrow Resources

arrow Links

AIA AIA
 
The Carbon Neutral Design Project:
Carbon Neutral Teaching: Curriculum Materials Development
Gregory D. Thomson
University of Wisconsin-Milwaukee

Spring 2008 UWM Solar Decathlon Carbon Neutral House Project
- mixed UG/G comprehensive design studio (first semester)

Passive Heating & Cooling

Bioclimatic Chart

Design Performance Objective

Thermal Analysis

The evaluation of bioclimatic conditions in a building should start with conceptual models of analysis. Using the climate data from previous exercises, students can evaluate conceptual and schematic thermal conditions. This process is based on the work of Victor and Aladar Olgyay. The work shown above includes course work from an associated lecture course on illumination and thermal comfort.

Students: UWM Solar Decathlon Team
Software / Tools:

Chart from Sun, Wind and Light

Spring 2008 UWM Solar Decathlon Carbon Neutral House Project- mixed UG/G comprehensive design studio (first semester)

Passive Heating & Cooling

Develop Strategies for passive heating and cooling.

• course and project outline

Investigative Strategy

Analyze bioclimatic data for conceptual design appropriateness. Develop schematic design detail for the chosen strategy, using more detailed climatic information. Progress from annual average conditions to detailed monthly and hourly data for more accurate analysis.

Evaluation Process

Compare the conceptual passive strategies chosen by bioclimatic analysis with the results of more detailed analysis methods. Discuss absolute and relative differences between monthly conditions and climate zones. While these are shown as different categories on the CND project list, I see them as part and parcel of the same design problem. In part this is true because any passive strategies – heating or cooling, require that the strategy be bioclimatically appropriate beyond the conceptual level.

This exercise starts with the re-evaluation of the psychrometric and bioclimatic charts. Climate will dictate what is appropriate and achievable. In the case of the Solar Decathlon project, mass is eliminated as a passive strategy because of the travel component of the competition. It is therefore necessary to look at the passive cooling and heating gas a stepped process that progresses from conceptual conditions of annual and monthly average climatic conditions to a finer grain of detail that is evaluated using monthly and hourly climatic data.

Evaluative Criteria

 

Cautions - Possible Confusions
Range of Applicability in terms of CLIMATE
ALL
Range of Applicability in terms of TYPE
ALL
Reference Material


Duration of Exercise

Degree of Difficulty / Previous Knowledge Required


 
 

   

©2012 American Institute of Architects | Society of Building Science Educators | Legal Disclaimer