Empowering Owner-Operators of Small and Medium Commercial Buildings to Identify Energy Retrofit Opportunities DOI Creative Commons
Fernanda Cruz Rios,

Sulaiman Al Sultan,

Oswald Chong

et al.

Energies, Journal Year: 2023, Volume and Issue: 16(17), P. 6191 - 6191

Published: Aug. 25, 2023

Small and medium commercial buildings account for nearly half of the energy consumed by in United States. While retrofits can significantly reduce building consumption, buildings’ owners often lack capital experience to perform detailed audits retrofit assessments. The purpose this paper is introduce a low-investment, bottom-up simplified methodology identifying opportunities that benefit small sized office In particular, addresses on university campus as proof-of-concept other owner-operators have facilities their portfolio. consists an eight-step framework using publicly-available tools. opportunity assessments are not new, low-cost analyze consumption identify represents contribution knowledge. A Arizona served case study validate methodology. showed maximum potential reduction estimated 50%, but figure varies based types (deep versus light), conservation measures selected implemented, invested resources, interactive effects between measures. This extensible utility data would like themselves.

Language: Английский

Experimental Study on Phase Change Energy Storage Flooring for Low-Carbon Energy Systems in Grassland Pastoral DOI Creative Commons
Kai Wang, Guoqiang Xu, Xiaochen Zhao

et al.

Energies, Journal Year: 2024, Volume and Issue: 17(19), P. 4828 - 4828

Published: Sept. 26, 2024

Phase change energy storage technology enhances the integration of renewable resources into low-carbon systems for grassland pastoral settlements, further addressing balance between needs and environmental sustainability. This study examines a heating system using an experimental platform in chamber, where thermal release processes phase flooring were monitored. The results revealed that exhibits higher heat transfer efficiency faster rates. Under 40 °C conditions, rate layer increased by 12.5% within 1 h. also demonstrated superior performance, with peak flux delayed 15 min. Higher temperatures shortened time extended duration flooring. 45 surface temperature 38% hour 24.7% over 4 In addition, consumption different tests was analyzed, conductivity discussed according to model. flooring, when coupled abundant solar available areas, presents viable option construction settlements.

Language: Английский

Citations

0

Prediction of Energy Consumption and Carbon Dioxide Emissions in Gansu Province of China under the Background of “Double Carbon” DOI Creative Commons
Mingchen Duan, Yi Duan

Energies, Journal Year: 2024, Volume and Issue: 17(19), P. 4842 - 4842

Published: Sept. 27, 2024

Gansu Province in China has the characteristics of an underdeveloped economy, low forest carbon sink, and rich non-fossil energy, making it a typical area for research to achieve “double carbon” target. In this paper, primary energy consumption emissions their development trends during target period were predicted by fixed-base elasticity coefficient method, possibility achieving was explored. three hypothetical scenarios, estimated that total will be 91.9–94.81 million tons standard coal 2030 99.35–110.76 2060. According share different Province, CO2 scenarios calculated between 148.60 153.31 42.10 46.93 The study suggests can reach peak before scenarios. However, goal neutrality 2060, proposed that, addition increasing sinks afforestation, is also necessary increase energy. As long as increased 0.3% on basis 2030, 2060 achieved. results show most important way needs combined with optimization industrial structure improvement technological progress. Based results, some countermeasures suggestions are put forward Province.

Language: Английский

Citations

0

Experimental approach to reduce uncertainty in estimating the thermal performance of buildings’ envelopes in hot climates DOI Creative Commons
Nourhan M. Waly, Hamdy Hassan, Ryo MURATA

et al.

Developments in the Built Environment, Journal Year: 2024, Volume and Issue: unknown, P. 100589 - 100589

Published: Dec. 1, 2024

Language: Английский

Citations

0

An Experimental Study on Human Thermal Comfort with Thermal-Conductive Bed during Sleep in Summer DOI Creative Commons
Jinhua Hu, Xiaoli Hao, Minhua Huang

et al.

Buildings, Journal Year: 2023, Volume and Issue: 13(8), P. 1936 - 1936

Published: July 29, 2023

Sleep is vital for human health, while sleep quality affected by indoor thermal environments. This study aims to investigate comfort with a thermal-conductive bed during in summer. A series of experiments were conducted climatic chamber university. Subjects slept on bed, or without the supply water cooling them flowing through pipes embedded bed. The was set at 20, 25, 28, and 30 °C. temperature 32 surface (back, buttock, thigh, calf) subject’s skin measured. Questionnaires after waking up next morning conducted. results show that when there no 0–1.5 °C higher than temperature, subjects felt slightly warm. When 28 °C, thermally comfortable night’s sleep. demonstrates proposed temperatures 28–30 can create environment residents who have air-conditioning systems summer, which also help save building energy.

Language: Английский

Citations

0

Empowering Owner-Operators of Small and Medium Commercial Buildings to Identify Energy Retrofit Opportunities DOI Creative Commons
Fernanda Cruz Rios,

Sulaiman Al Sultan,

Oswald Chong

et al.

Energies, Journal Year: 2023, Volume and Issue: 16(17), P. 6191 - 6191

Published: Aug. 25, 2023

Small and medium commercial buildings account for nearly half of the energy consumed by in United States. While retrofits can significantly reduce building consumption, buildings’ owners often lack capital experience to perform detailed audits retrofit assessments. The purpose this paper is introduce a low-investment, bottom-up simplified methodology identifying opportunities that benefit small sized office In particular, addresses on university campus as proof-of-concept other owner-operators have facilities their portfolio. consists an eight-step framework using publicly-available tools. opportunity assessments are not new, low-cost analyze consumption identify represents contribution knowledge. A Arizona served case study validate methodology. showed maximum potential reduction estimated 50%, but figure varies based types (deep versus light), conservation measures selected implemented, invested resources, interactive effects between measures. This extensible utility data would like themselves.

Language: Английский

Citations

0