Results 11 to 20 of about 157,695 (360)

Development of an integrated low-carbon heating system for outdoor swimming pools for winter application [PDF]

open access: yesE3S Web of Conferences, 2019
This paper presents an integrated low-carbon heating system for outdoor swimming pools, which aims to make outdoor swimming pools in subtropical climates available in winter season with economic feasibility.
Li Yantong, Huang Gongsheng
doaj   +1 more source

Seasonal storage of residential exhaust air and sewage waste heat [PDF]

open access: yesE3S Web of Conferences, 2021
Most Finnish residential buildings have been built before ventilation heat recovery options became mandatory. Exhaust air heat pumps are an effective way to reduce emissions, but they cannot cover all heating demand.
Hirvonen Janne   +2 more
doaj   +1 more source

Performance of heat pump system for water heating in European climate [PDF]

open access: yesE3S Web of Conferences, 2020
A performance of air-to-water and brine-to-water heat pump for domestic hot water preparation was analyzed in different climates of Europe. Air-source heat pumps are widely used energy source for domestic applications with low operation costs.
Kachalouski Yauheni, Tomáš Matuška
doaj   +1 more source

Air-source heat pump (ASHP) under very climate change scenarios: a numerical analysis

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2023
Air-source heat pumps are strongly influenced by outdoor conditions, it is expected that ongoing climate changes may impact their operation. This paper presents a predictive analysis of the behaviour of air-source heat pumps in two cities with extremely ...
Cristina Baglivo   +3 more
doaj   +1 more source

Application of Nanocomposites with Thermal Barrier Coating in Heat Pump Heat Transfer Systems

open access: yesAdvances in Materials Science and Engineering, 2022
Air-source heat pumps are highly valued in many fields because of their energy-saving and efficient characteristics and they have a good market prospect.
Qi Zhao   +6 more
doaj   +1 more source

Ground-Source Heat Pumps with Horizontal Heat Exchangers for Space Cooling in the Hot Tropical Climate of Thailand

open access: yesEnergies, 2019
The cooling of spaces in tropical regions, such as Southeast Asia, consumes a lot of energy. Additionally, rapid population and economic growth are resulting in an increasing demand for space cooling.
Arif Widiatmojo   +6 more
doaj   +1 more source

Analysis of the Heat Pump Market in Europe with a Special Regard to France, Spain, Poland and Lithuania

open access: yesEnvironmental and Climate Technologies, 2021
Becoming the world’s first climate-neutral continent by 2050 is currently the most ambitious European goal. Heat pumps are the example of the key technology, which could help to achieve the aim by heating, cooling and domestic hot water (DHW) preparation
Witkowska Agata   +2 more
doaj   +1 more source

Energy Analysis of a Dual-Source Heat Pump Coupled with Phase Change Materials

open access: yesEnergies, 2020
Installation costs of ground heat exchangers (GHEs) make the technology based on ground-coupled heat pumps (GCHPs) less competitive than air source heat pumps for space heating and cooling in mild climates.
Michele Bottarelli   +1 more
doaj   +1 more source

Dynamic simulation model of trans-critical carbon dioxide heat pump application for boosting low temperature distribution networks in dwellings [PDF]

open access: yes, 2019
This research investigates the role of new hybrid energy system applications for developing a new plant refurbishment strategy to deploy small scale smart energy systems.
De Santoli, Livio   +4 more
core   +1 more source

Study of a water-source CO2 heat pump for residential use: experimental discharge pressure control and performance analysis [PDF]

open access: yesE3S Web of Conferences, 2021
The heat pumps with the refrigerant of carbon dioxide (CO2), i.e., CO2 heat pumps, have the merits of low price and environmentally friendliness in comparison with those with traditional refrigerants, e.g., hydrochlorofluorocarbons and ...
Li Yantong   +4 more
doaj   +1 more source

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