Performance and Exergy Analyses of a Solar Assisted Heat Pump with Seasonal Heat Storage and Grey Water Heat Recovery Unit [PDF]
The main research objective of this paper was to compare exergy performance of three different heat pump (HP)-based systems and one natural gas (NG)-based system for the production of heating and cooling energy in a single-house dwelling.
Primož Poredoš +2 more
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Compact seasonal PCM heat storage for solar heating systems [PDF]
Space heating of buildings and preparation of domestic hot water accounts for a large part of the society’s energy consumption. Solar radiation is an abundant and renewable energy source which can be harvested by solar collectors and used to cover heating demands in the built environment. The seasonal availability of solar energy does however not match
Dannemand, Mark
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Simulation and Analysis of Influencing Factors of Solar Energy Inter-seasonal Soil Heat Storage [PDF]
Taking an office building in Jinan as an example, the simulation model of solar inter-seasonal soil heat storage was established by TRNSYS software, and the variation law of ground temperature in the heat storage period was analyzed. From the perspective
Lin Ping, Yao Xiangzhi, Bai Yunpeng
doaj +1 more source
Deep borehole heat exchanger is promising and competitive for seasonal heat storage in the limited space underground with great efficiency. However, seasonal heat storage performance of the essentially deep borehole heat exchanger reaching kilometers ...
Xiangxi Qin +4 more
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Thermochemical energy storage – from fundamental research to TRL IV [PDF]
The paper presents the results of the fundamental research devoted to the application of MgSO4 as a heat carrier for thermochemical seasonal storage system devoted for household application followed by the results of 35kWh storage tank (TRL IV) charging ...
Babiński Piotr +2 more
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Optimal Seasonal Heat Storage in a District Heating System with Waste Incineration
European Union climate goals aim to increase waste incineration instead of landfills. Incineration of waste increases the mismatch between heat production and consumption since waste is generated constantly but energy demand varies significantly between ...
Petri Penttinen +2 more
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The utilization of renewable energy sources have gained significant attention in recent years for greenhouse that consumed lots of cooling and heating energy. This study investigated a solar thermal and seasonal thermal-based renewable energy convergence
Min-Hwi Kim +3 more
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Energy system for nearly zero energy family buildings — Experience from operation
Advanced concept of energy system for space heating, hot water preparation in new family buildings has been developed. Energy system consists of innovative heat pump (5.5 kW) extracting the heat from two environments: ground and ambient air. Heat pump is
Tomas Matuska +2 more
doaj +1 more source
Optimal operation of multi-vector energy storage systems with fuel cell cars for cost reduction
Combined borehole (BH) heat storage systems, batteries and power-to-gas system have the potential to shift load, reduce carbon emissions, provide hydrogen for fuel cell cars and save energy costs for end customers on an extended scale.
Can Tang +3 more
doaj +1 more source
Application of large underground seasonal thermal energy storage in district heating system: A model-based energy performance assessment of a pilot system in Chifeng, China [PDF]
Seasonal thermal energy storage (STES) technology is a proven solution to resolve the seasonal discrepancy between heating energy generation from renewables and building heating demands.
Guo, Fang +4 more
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