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Title: System and method for characterization of air leakage in building using data from communicating thermostats and/or interval meters

Abstract

Systems and methods for characterization of retrofit opportunities are described. Some embodiments are directed to methods for determining the air leakage rate of a building, and accordingly, for determining suitability of sealing of air leaks to improve the energy efficiency of a building. The methods may comprise computing, using at least one computing device disposed remote from a building and based at least in part on heating, ventilation and air conditioning (HVAC) runtime data associated with the building, one or more thermal characteristics of the building. The HVAC runtime data may be computed based on data received from a thermostat or a meter, such as an electric or a gas meter. To isolate the impact of air leakage, subsets of the HVAC runtime data at time intervals selected to have substantially the same conditions, but different wind speeds, may be computed.

Inventors:
Issue Date:
Research Org.:
Fraunhofer USA, Inc., Plymouth, MI (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1987066
Patent Number(s):
11561022
Application Number:
16/151,269
Assignee:
Fraunhofer USA (Plymouth, MI)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F24 - HEATING F24F - AIR-CONDITIONING
G - PHYSICS G01 - MEASURING G01R - MEASURING ELECTRIC VARIABLES
DOE Contract Number:  
EE0007571
Resource Type:
Patent
Resource Relation:
Patent File Date: 10/03/2018
Country of Publication:
United States
Language:
English

Citation Formats

Zeifman, Michael. System and method for characterization of air leakage in building using data from communicating thermostats and/or interval meters. United States: N. p., 2023. Web.
Zeifman, Michael. System and method for characterization of air leakage in building using data from communicating thermostats and/or interval meters. United States.
Zeifman, Michael. Tue . "System and method for characterization of air leakage in building using data from communicating thermostats and/or interval meters". United States. https://www.osti.gov/servlets/purl/1987066.
@article{osti_1987066,
title = {System and method for characterization of air leakage in building using data from communicating thermostats and/or interval meters},
author = {Zeifman, Michael},
abstractNote = {Systems and methods for characterization of retrofit opportunities are described. Some embodiments are directed to methods for determining the air leakage rate of a building, and accordingly, for determining suitability of sealing of air leaks to improve the energy efficiency of a building. The methods may comprise computing, using at least one computing device disposed remote from a building and based at least in part on heating, ventilation and air conditioning (HVAC) runtime data associated with the building, one or more thermal characteristics of the building. The HVAC runtime data may be computed based on data received from a thermostat or a meter, such as an electric or a gas meter. To isolate the impact of air leakage, subsets of the HVAC runtime data at time intervals selected to have substantially the same conditions, but different wind speeds, may be computed.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {1}
}

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