Geothermal heating technology based on high-temperature aquifer thermal energy storage (HT-ATES) ... Analysis of the impact of storage conditions on the thermal recovery efficiency of low-temperature ATES systems Geothermics, 71 (1) (2018), pp. 306-319, ...
By seasonally reversing the pumping direction of GWHP systems, groundwater can also serve as a seasonal storage medium for heated and cooled water. This type of shallow geothermal energy is …
One of the key parameters for basic ORC systems is the temperature of the geothermal resources. As the study of Sun et al. [28] showed, generally, the net amount of power generation increases and the levelized cost of electricity (LCOE) decreases as the geothermal temperature increases. ...
Sustainability analysis and optimization of innovative geothermal-driven energy storage system for green production of H 2, NH 3, and pure O 2 Author links open overlay panel Mohammadreza Mohammadpour, Ehsan Houshfar, Mehdi Ashjaee ...
SINGAPORE – A nationwide study will be conducted to assess how Singapore can harness geothermal energy for power generation, as well as identify …
Short-Term Behavior of a Geothermal Energy Storage: Modeling and Theoretical Results 3 via pipe heat exchangers (PHX) filled with some fluid (e.g. water). These PHXs can be connected to a short-term storage such as a water tank or directly to a solar collector
In this study, a novel geothermal-driven combined power and dual ejector refrigeration (CPDER) system using the zeotropic mixture as the working fluid with composition adjustable ...
In this research, a novel combined cooling, heating and power (CCHP) system taking biomass and geothermal energy as co-feeds is proposed, which is mainly consist of four subsections: biomass gasification, compressed air energy storage (CAES), bio-gas turbine ...
Among different ways to store thermal energy, aquifer thermal energy storage (ATES) has become very popular in recent years (Kim et al. 2010; Ganguly et al. 2017; Ganguly and Mohan Kumar, 2015 ...
Researchers from Nanyang Technological University, Singapore (NTU Singapore) and TUMCREATE have discovered a significant geothermal resource in Singapore, which …
Most of the previous reviews focus on the application of the cold storage system [26], [27], [28], some reviews present the materials used for cold storage, especially the PCM [29], [30], [31].For example, Faraj et al. [32] presented the heating and cooling applications of phase change cold storage materials in buildings in terms of both passive …
One of the best solutions to this issue is the electrical energy storage system (EESS) [13]. Even if the difference between on-peak and off-peak electricity price is only considered from an ...
The Energy Market Authority (EMA) has issued a Request for Proposal (RFP) for a Singapore-wide non-invasive geophysical study to assess Singapore''s deep geothermal resource potential, at depths up to 10 km, for the purpose of power generation.
In the operation of geothermal power plants, flue gas heat exchangers play a crucial role by extracting thermal energy from geothermal fluids for power generation [1]. However, a significant challenge encountered in this process is low-temperature corrosion (LTC), a type of corrosion that occurs at the colder sections of the heat exchanger [2] .
In this study, a new geothermal district heating system, which includes a heat pump (HP) system driven by thermal energy storage (TES) unit, was optimized throughout the multi-criteria decision making analysis named efficiency analysis technique with …
study concerns the assessment of the environmental impacts of geothermal power generation systems ... if the plant could be operated under enhanced analysis'' operation conditions, the EI of ...
Request PDF | On Oct 1, 2015, Sotirios A. Kyriakis and others published Towards the increased utilization of geothermal energy in a district heating network through the use of a ...
SINGAPORE - The Republic has a significant geothermal energy resource that could potentially be harnessed as a source of clean energy, researchers …
Compressed air energy storage (CAES) is considered to be one of the most promising large-scale energy storage technologies to address the challenges of source-grid-load-storage integration. However, the integration strategies of CAES with renewable energy sources (RES), driven by the goal of enhancing system efficiency, …
Unlike other types of LCESs, that is, wind and PV that are intermittent and supply electricity, geothermal energy storage2 (GES) can provide a constant and more controllable heat supply. Hence, it offers …
Singapore is expanding its study nationwide to assess whether geothermal energy may be a potential source of renewable energy for the country, the …
A novel cold energy storage method of PCM plates based on tunnel lining GHEs was proposed by our research team [16], which contributes to the geothermal energy utilization and energy storage. PCM plates filled with the cold energy can serve the cooling requirements of high geo-temperature tunnels and other underground spaces.
As a non-carbon-based energy source, exploiting geothermal energy can promote carbon neutrality (Cai et al., 2021; Hou et al., 2018). In the exploitation of geothermal energy, shallow ground-source heat pumps (SGSHPs) have been widely utilized, with drilling;
We find that operational flexibility and in-reservoir energy storage can significantly enhance the value of geothermal plants in markets with high VRE penetration, with energy value improvements of up to 60% relative to conventional baseload plants operating under identical conditions.
Novel analytic modeling and design method is proposed for the analysis of geothermal-integrated energy systems which provide space heating and cooling. Rather than building a complex optimization framework, an analytic design procedure is developed to determine hourly and monthly distribution of renewable-sourced energy and its sizing …
Therefore, a hybrid energy system is designed to combine five PVT solar panels, a 300‐m geothermal loop, and 9463.53‐kg water of PCM thermal battery storage for a residential building of 325 ...
Download Citation | On Oct 1, 2023, Jie Yu and others published Optimizing sustainable energy solutions: A comprehensive analysis of geothermal-powered compressed air energy storage system | Find ...
Compressed air energy storage (CAES) is considered to be one of the most promising large-scale energy storage technologies to address the challenges of source-grid-load-storage integration. However, the integration strategies of CAES with renewable energy sources (RES), driven by the goal of enhancing system efficiency, …
A groundbreaking study have found that Singapore has a significant geothermal resource that could be a consistent source of clean energy in addition to …
The integrated usage of the Simav geothermal resources, located in the Simav graben system in Turkey, was considered for the TES-based SGDHS. Simav geothermal wells provide a source with a mass flow rate of 462.0 kg/s and a temperature of 133.5 C (Arslan and Kose, 2010).).
Aiming to solve the problems of unclear pore structure, unknown fluid storage and seepage pattern, and inaccurate fluid recoverability evaluation under in situ high pressure of thermal storage, a new method based on in situ high pressure nuclear magnetic resonance displacement test is proposed for evaluating the seepage capacity …
A study is underway to assess geothermal energy potential, which could be an alternative source of clean energy in Singapore. It will focus on the northern and …
The study has shed new light on Singapore''s geothermal landscape and the team has shared their findings in detail with EMA. The team recommends further investigation, …
A thermodynamic analysis is applied to the system in January and the whole year. It was found that the solar panels can supply thermal energy and electrical power of 8 and 50 W, respectively, in January, while the geothermal and thermal storage energy can provide 16.8 and 9 kW over the year, respectively.
Geothermal energy has been widely proposed as a potential renewable energy to replace traditional fossil fuel energy. Hot dry rock (HDR) reservoir which contains abundant geothermal energy widely distributes in China. The Gonghe Basin in Northwest China is chosen to develop the Chinese first HDR field operation project. HDR is a low …