Study
Resource ManagementHigh ImpactStrong effect

Advanced Radiant System Control Slashes Energy Costs by 40%

Implementing a novel control strategy for high thermal mass radiant systems can significantly reduce electricity costs and energy consumption in buildings.

Building Simulation Conference proceedings · 2017

01

Key Findings

  • 01The new control strategy reduced electricity costs by up to 40%.
  • 02The new control strategy reduced energy consumption by up to 35%.
  • 03Comparable thermal comfort levels were maintained.
  • 04The approach could eliminate the need for chillers in many California climate zones for typical office loads.
02

Application

Design takeaway

Integrate advanced control algorithms into radiant system designs to maximize energy efficiency and minimize operational costs.

How to apply

When designing or retrofitting HVAC systems, investigate and implement advanced control strategies tailored to the building's thermal characteristics.

Project actions

  • 01Consider the control system as a key component of your design, not an afterthought.
  • 02Explore simulation tools to test different control strategies before physical prototyping.
03

Method & Evidence

AimTo develop and evaluate a new control strategy for high thermal mass radiant systems that minimizes energy consumption and cost while maintaining thermal comfort.
MethodSimulation and Sensitivity Analysis
ProcedureAn EnergyPlus model of an office building zone was used to simulate the performance of a new radiant system controller. A sensitivity analysis was conducted to compare its effectiveness against common US control practices.
ContextBuilding Automation Systems, HVAC, Radiant Heating and Cooling

Variables

IVControl strategy for radiant systems
DVElectricity cost, Energy consumption, Thermal comfort
CVBuilding zone characteristics, Climate, Thermal mass properties, HVAC system type
04

Strengths & Limitations

Strengths

  • +Quantifies significant energy and cost savings.
  • +Addresses a practical aspect of building automation.
  • +Suggests potential for eliminating major equipment (chillers).

Limitations

Simulations are theoretical; real-world performance can be affected by installation quality, occupant behavior, and system wear.

Reliability & validity

The use of EnergyPlus, a validated building energy simulation software, lends credibility. However, the findings are based on a single-zone model and specific conditions, which may limit generalizability.

Think critically

How might occupant behavior interact with an advanced control system, and what strategies could be employed to mitigate negative impacts on energy efficiency?

05

Design Principles

"Optimize building system performance through intelligent control strategies that leverage thermal properties."

This research offers a practical pathway for designers and engineers to optimize building performance, leading to substantial operational savings and reduced environmental impact. By rethinking control logic, significant energy efficiencies can be unlocked without compromising occupant comfort.

06

What This Means for Your Design

A smarter way to control heating and cooling in buildings with thick walls can save a lot of money and energy without making people uncomfortable.

How to use in your project

  • 1.Reference this study when discussing the energy efficiency of your HVAC system design, particularly if it involves radiant elements or aims for significant energy reduction.
07

Add to My Project

08

Quick Cite

(2017). A New Control Strategy for High Thermal Mass Radiant Systems. Building Simulation Conference proceedings. https://doi.org/10.26868/25222708.2017.192 Retrieved from https://designdex.org/study/67fcdddf-8df5-475d-9db1-0451a8bc098f/advanced-radiant-system-control-slashes-energy-costs-by-40

Paragraph starter

The development of advanced control strategies, as demonstrated by Raftery et al. (2017) for high thermal mass radiant systems, highlights the significant potential for energy savings in building operations. Their research indicated reductions in electricity costs and consumption by up to 40% and 35% respectively, while maintaining thermal comfort, suggesting that intelligent control is a critical factor in optimizing HVAC performance.

09

Source

Building Simulation Conference proceedings

A New Control Strategy for High Thermal Mass Radiant Systems

journal · 2017

View source

Questions about this research

What does the research say about advanced radiant system control slashes energy costs by 40%?
Integrate advanced control algorithms into radiant system designs to maximize energy efficiency and minimize operational costs. Evidence: Building Simulation Conference proceedings (2017).
Why does "Advanced Radiant System Control Slashes Energy Costs by 40%" matter for design?
This research offers a practical pathway for designers and engineers to optimize building performance, leading to substantial operational savings and reduced environmental impact. By rethinking control logic, significant energy efficiencies can be unlocked without compromising occupant comfort.
How can designers apply this research?
Integrate advanced control algorithms into radiant system designs to maximize energy efficiency and minimize operational costs.
What were the main findings?
The new control strategy reduced electricity costs by up to 40%.. The new control strategy reduced energy consumption by up to 35%.. Comparable thermal comfort levels were maintained.. The approach could eliminate the need for chillers in many California climate zones for typical office loads.
What research method was used?
Simulation and Sensitivity Analysis.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2017 journal from Building Simulation Conference proceedings.
What should I do differently in my next project?
When designing or retrofitting HVAC systems, investigate and implement advanced control strategies tailored to the building's thermal characteristics.
What are the limitations?
The study was based on a single-zone model and a specific climate zone; performance may vary in different building types, sizes, and climates.
Is there evidence that radiant system affects design outcomes?
A new controller for radiant heating and cooling systems was found to cut electricity costs by up to 40% and energy use by 35%, while keeping occupants comfortable, and may even remove the need for chillers in some regions. This research offers a practical pathway for designers and engineers to optimize building perfor Source: Building Simulation Conference proceedings (2017).
Where does this control research apply?
Building Automation Systems, HVAC, Radiant Heating and Cooling It sits within resource management research on designdex.org.

Related research topics

radiant system design research · evidence on radiant system · does radiant system improve design outcomes · control studies for designers · radiant system and control findings · resource management research evidence