Skip to main content

Showing 1 - 50 of 107 results:

Publication Date
·
Author(s)
Baechler Michael C,
et al.
·
Organization(s)
Pacific Northwest National Laboratory,
PNNL,
Oak Ridge National Laboratory,
ORNL,
U.S. Department of Energy,
DOE
Description
Report providing builders in marine climates with guidance for building homes that have whole-house energy savings of 40% over the Building America benchmark with no added overall costs for consumers.
Publication Date
·
Author(s)
Baechler Michael C,
et al.
·
Organization(s)
Pacific Northwest National Laboratory,
PNNL,
Oak Ridge National Laboratory,
ORNL,
U.S. Department of Energy,
DOE
Description
Report describing measures that builders in mixed-humid climates can use to build homes that have whole-house energy savings of 40% over the Building America benchmark with no added overall costs for consumers.
Publication Date
·
Author(s)
Baechler Michael C,
et al.
·
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Description
Report discussing opportunities and trends in the U.S. home performance contracting industry, along with market drivers such as consumer demand; federal, state, and local programs; and utility and non-governmental programs.
Publication Date
·
Author(s)
Burch Jay,
Thornton Jeff
·
Organization(s)
National Renewable Energy Laboratory,
NREL,
Thermal Energy System Specialists,
TESS
Description
Document outlining the current and the proposed draws and estimates typical ratings changes from draw specification changes for typical systems in four cities.
Publication Date
·
Author(s)
Northwest Energy Efficiency Alliance
·
Organization(s)
NEEA
Description
Specifications for water heating systems designed to advance higher performing electric and gas heat pump water heaters.
Publication Date
·
Author(s)
Dwiantoro Deny,
Walters R,
Ries R
·
Organization(s)
Building Energy Efficient Homes for America,
BEEHA,
National Renewable Energy Laboratory,
NREL,
U.S. Department of Energy,
DOE
Description
Report describing methodology, analysis, and findings from a case study of a 110-unit retrofit of gas tankless water heaters in a hot/humid climate in Alachua County, Florida.
Publication Date
·
Author(s)
Lyons James,
Moore Mike,
Thompson Margo
·
Organization(s)
Building America Partnership for Improved Residential Construction,
BA-PIRC,
Newport Ventures,
U.S. Department of Energy,
DOE
Description
Report summarizing commissioning, short-term testing, utility bill data analysis, and results of on-site monitoring of a deep energy retrofit.
Publication Date
·
Author(s)
Baechler Michael C,
et al.
·
Organization(s)
Pacific Northwest National Laboratory,
PNNL,
Oak Ridge National Laboratory,
ORNL,
U.S. Department of Energy,
DOE
Description
Document providing guidance to U.S. home builders who want to accept the challenge.
Publication Date
·
Author(s)
Baechler Michael C,
et al.
·
Organization(s)
Pacific Northwest National Laboratory,
PNNL,
Oak Ridge National Laboratory,
ORNL,
U.S. Department of Energy,
DOE
Description
Guide describing measures that builders in the cold and very cold climates can take to build homes that have whole-house energy savings of 40% over the Building America benchmark with no added overall costs for consumers.
Publication Date
·
Author(s)
Hendron Robert,
Engebrecht Cheryn
·
Organization(s)
National Renewable Energy Laboratory,
NREL,
U.S. Department of Energy,
DOE
Description
Report summarizing the guidelines for developing and reporting analytical results in a consistent and meaningful manner for all home energy uses.
Publication Date
·
Author(s)
Hendron Robert,
et al.
·
Organization(s)
National Renewable Energy Laboratory,
NREL,
Partnership for Resource Conservation,
Mountain Energy Partnership,
U.S. Department of Energy,
DOE
Description
Document illustrating some analysis concepts that are proven to be effective and reliable in analyzing the transient energy usage of advanced energy systems as well as of entire houses.
Publication Date
·
Author(s)
U.S. Department of Energy
·
Organization(s)
DOE
Description
Training module describing the operation, efficiency, consumer and seller benefits, and cost comparison of Heat Pump Water Heaters (HPWH) against conventional gas, oil, or electric water heaters.
Publication Date
·
Author(s)
Ecotope
·
Organization(s)
Energy Trust of Oregon
Description
Design guide providing solutions and tools for designing central heat pump water heater systems in multifamily and other commercial buildings.
Publication Date
·
Author(s)
Bohac Dave,
Schoenbauer Ben,
Huelman Patrick H
·
Organization(s)
University of Minnesota,
UMN,
NothernSTAR,
NSTAR,
U.S. Department of Energy,
DOE
Description
Report describing combined space- and water-heating (combi) systems using a high-efficiency direct-vent burner.
Publication Date
·
Author(s)
Fang Xia,
Maguire Jeff,
Wilson Eric
·
Organization(s)
National Renewable Energy Laboratory,
NREL,
U.S. Department of Energy,
DOE
Description
Research report providing a comparison of the most common residential water heating technologies to determine energy-efficient and cost-effective water heating technologies are when subjected to a variety of typical operating conditions.
Publication Date
·
Author(s)
Cunningham Kerrie,
Hannigan Eileen
·
Organization(s)
University of Minnesota,
UMN,
U.S. Department of Energy,
DOE
Description
Research study comparing various retrofit models in Wisconsin to evaluate performance in terms of savings per home and program cost per home to assess the relative cost effectiveness of each program design.
Publication Date
·
Author(s)
Parker Danny S,
Cummings Jamie E
·
Organization(s)
Florida Solar Energy Center,
FSEC,
U.S. Department of Energy,
DOE
Description
Two hourly energy simulation software, BEopt and Energy Gauge USA, were compared to ensure accuracy and evaluate agreement on the impact of various energy efficiency improvements.
Publication Date
·
Author(s)
Maguire Jeff,
et al.
·
Organization(s)
Mountain Energy Partnership,
National Renewable Energy Laboratory,
NREL
Description
Report about a hybrid condensing water heater (thermal efficiency = 0.973, energy factor = 0.95) installed in an occupied home in Sacramento, California, and monitored for one year to determine the actual in situ efficiency.
Publication Date
·
Author(s)
Aldrich Robb,
Vijayakumar Gayathri
·
Organization(s)
Consortium for Advanced Residential Buildings,
CARB,
Steven Winter Associates,
SWA
Description
Report describing the monitored long-term performance of two solar domestic water heating systems in northern climates.
Publication Date
·
Author(s)
Less Brennan,
Walker Iain S
·
Organization(s)
Lawrence Berkeley National Laboratory,
LBNL
Description
Part of a larger LBNL report (Deep Energy Retrofit Guidance for the Building America Solutions Center), the Design and Construction Process chapter provides detailed guidance for each process phase: pre-planning, planning, construction, test-out and post-occupancy.
Publication Date
·
Author(s)
Less Brennan,
Walker Iain S
·
Organization(s)
Lawrence Berkeley National Laboratory
Description
Part of a larger LBNL report (Deep Energy Retrofit Guidance for the Building America Solutions Center), the Lessons Learned chapter focuses on successful deep energy retrofit projects throughout the U.S.
Publication Date
·
Author(s)
Zipperer Adam,
et al.
·
Organization(s)
Colorado State University,
CSU,
National Renewable Energy Laboratory,
NREL,
University of Technology of Belfort-Montbeliard,
UTBM,
Fort Collins Utilities
Description
Journal article presenting a discussion of the state-of-the- art in electricity management in smart homes, the various enabling technologies that will accelerate this concept, and topics around consumer behavior with respect to energy usage.
Publication Date
·
Author(s)
Britt Michelle,
et al.
·
Organization(s)
Kaufman Heritage Conservation,
Pacific Northwest National Laboratory,
PNNL,
U.S. Department of Energy,
DOE
Description
Document providing a resource to help contractors renovate historic houses, while addressing issues such as building durability, indoor air quality, and occupant health, safety, and comfort.
Publication Date
·
Author(s)
Hoeschele Marc,
Haile James,
Grant Peter
·
Organization(s)
Pacific Gas and Electric Company,
PG&E,
Energy Transition Coordinating Council,
ETCC
Description
Report describing the performance, cost, and carbon impacts of unitary heat pump water heaters with load-shifting controls in a shared configuration for a multi-family project, highlighting significant savings in energy usage, CO2 emissions, and utility costs.
Publication Date
·
Author(s)
Hoeschele Marc,
Weitzel Elizabeth
·
Organization(s)
Alliance for Residential Building Innovation,
ARBI,
Davis Energy Group,
U.S. Department of Energy,
DOE
Description
The main objective of this expert meeting was to bring together a group of experts intimately involved with issues related to assessing the performance of residential high efficiency water heating systems.
Publication Date
·
Author(s)
McIlvaine Janet,
et al.
·
Organization(s)
Florida Solar Energy Center,
FSEC,
Pacific Northwest National Laboratory,
PNNL
Description
Report presenting the process of a residential retrofit project for houses in the states of Florida and Alabama, including findings at the time of reporting and highlights of the first home to meet the target HERS Index of 70.
Publication Date
·
Author(s)
Bohac Dave,
et al.
·
Organization(s)
NorthernSTAR,
University of Minnesota,
UMN
Description
Report describing a project focused on the use of home energy ratings as a tool to promote energy retrofits in existing homes.
Publication Date
·
Author(s)
Stephenson R,
et al.
·
Organization(s)
NAHB Research Center,
Home Innovation Research Labs,
HIRL,
National Renewable Energy Laboratory,
NREL,
Southface Energy Institute,
SEI
Description
Report outlining the energy upgrade package implemented in Ft. Benning, GA, Indianhead Townhomes project and the findings of the Southface Energy Institute's post-renovation analysis.
Publication Date
·
Author(s)
Aldrich Robb
·
Organization(s)
Consortium for Advanced Residential Buildings,
CARB,
Steven Winter Associates,
SWA
Description
Brochure on specifications for solar thermal systems.
Publication Date
·
Author(s)
Wiehagen Joseph,
Del Bianco Marie,
Wood Amber
·
Organization(s)
NAHB Research Center,
Home Innovation Research Labs,
HIRL,
U.S. Department of Energy,
DOE
Description
Report detailing field walk-through evaluations, energy simulations for projected savings with exterior insulation upgrades, building envelope energy improvement cost estimates, and installation and maintenance of monitoring equipment and data.
Publication Date
·
Author(s)
Ecotope,
Northwest Energy Efficiency Alliance
·
Organization(s)
Ecotope,
NEEA
Description
Report describing the significant potential for energy use reductions through heat pump water heaters, which have been a crucial part of Northwest power plans for decades and have recently achieved substantial savings with new integrated models and climate specifications.
Publication Date
·
Author(s)
LaMarche Janelle,
et al.
·
Organization(s)
Fraunhofer Center for Sustainable Energy Systems,
Fraunhofer CSE,
National Renewable Energy Laboratory,
NREL
Description
Research study investigating the factors influencing consumer adoption of HEDs and evaluating the resulting electricity consumption.
Publication Date
·
Author(s)
Hoeschele Marc,
Weitzel Elizabeth
·
Organization(s)
Alliance for Residential Building Innovation,
ARBI,
National Renewable Energy Laboratory,
NREL,
Davis Energy Group
Description
Report on a project that enhanced the HWSIM distribution system model to more accurately model pipe heat transfer.
Publication Date
·
Author(s)
Widder Sarah H,
et al.
·
Organization(s)
Northwest Energy Efficiency Alliance,
NEEA,
Pacific Northwest National Laboratory,
PNNL
Description
Report describing the objective evaluation of space conditioning interactions between heat pump water heaters and home heating systems during winter 2016-2017, revealing a smaller than anticipated impact on space conditioning loads.
Publication Date
·
Author(s)
Kingston T,
Scott S
·
Organization(s)
Building America Partnership for Improved Residential Construction,
BA-PIRC,
Gas Technology Institute,
GTI Energy
Description
Report summarizing results of testing emerging combo water heating technologies under controlled laboratory operations, that differentiate the performance of the various packaged equipment configurations being offered.