A demand response method for an active thermal energy storage air ...
Parameshwaran et al. [28] concluded that the air-conditioning energy-saving potential of passive buildings with latent thermal energy storage systems is about 10–15%. Similarly, the air-conditioning energy savings of buildings with ATES systems are expected to be about 45–55%.
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Thermal energy storage for solar heating and off-peak air conditioning
Abstract. Latent heat thermal energy storage materials suitable for solar heating and off-peak air conditioning were investigated and evaluated in terms of criteria developed to judge their usefulness. The often recommended sodium sulfate decahydrate and its mixtures were shown to have undesirable melting properties, causing a reduction …
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A comprehensive review on positive cold energy storage …
Energy storage technology plays a very important role in the solar air conditioning field. Building load accounts for 30–50% of the total electricity load, …
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(PDF) Ecomomic Assessment of Chilled Water Thermal Storage and Conventional Air-Conditioning Systems …
Sebzali and Rubini [6] investigated the effects of using chilled water storage unit in the common air conditioning system for Kuwait''s climate. Results show that load leveling strategy gives the ...
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(PDF) Optimal Energy Reduction Schedules for Ice Storage Air-Conditioning Systems …
This paper proposes a hybrid algorithm to solve the optimal energy dispatch of an ice storage air-conditioning system. Based on a real air-conditioning system, the data, including the return ...
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Exergoeconomic and environmental analyses of an air conditioning system using thermal energy storage
Energy conservative air conditioning system using silver nano-based PCM thermal storage for modern buildings Energy Build, 69 ( 2014 ), pp. 202 - 212, 10.1016/j.enbuild.2013.09.052 View PDF View article View in Scopus Google Scholar
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Experimental investigation on performance of ice storage air ...
Cool thermal energy storage (CTES) plays a significant role in conserving available energy and improving its utilization, such as shifting on-peak demand to off-peak period. Many applications have been employed, for example, cool storage systems for air-conditioning, natural cooling of energy-efficient building.
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Experimental and numerical investigation of discharging process …
Direct contact thermal energy storage (TES) for use in conventional air-conditioning systems is proposed to reduce the operational energy demand. Thermal performance of a novel kind of phase change material (PCM) prepared for use in conventional air-conditioning systems with the proposed direct contact TES tank, is …
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A comprehensive review on positive cold energy storage …
Energy storage technology plays a very important role in the solar air conditioning field. Building load accounts for 30–50% of the total electricity load, whereas …
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Thermal Energy Storage Air-conditioning Demand Response Control Using ...
This thermal energy storage air-conditioning system is mainly composed of an air source heat pump (ASHP), an energy storage tank, a circulating water pump, an air handle unit (AHU), and a variable air volume box (VAV box), fan coils and control system. ... Building Science, 32 (6) (2016), pp. 142-150. CrossRef View in Scopus …
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Ice thermal energy storage (ITES) for air-conditioning application …
After testing for 96 h, the outlet air temperature of the ice storage air conditioner is less than 23 °C; (ii) the effect of the inlet air parameters on the cooling and dehumidification performance could be found as velocity > temperature > relative humidity; (iii) the dehumidification efficiency of the ice storage air conditioner could ...
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Phase change material based thermal energy storage applications for air conditioning…
Some of these parameters include building design, climate of the area, building air conditioning, purpose of the building, and building overall energy performance [77,145]. Furthermore, based on ...
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Ice thermal energy storage (ITES) for air-conditioning application …
The authors thank the Iranian National Science Foundation (INSF) for partially supporting this research. Recommended articles. References. ASHRAE, 2008. ASHRAE. ... Four E analysis and multi-objective optimization of an ice thermal energy storage for air-conditioning applications. Int. J. Refrigeration, 36 (3) (2013), pp. 828-841.
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Phase change material based thermal energy storage applications for air ...
Phase change material thermal energy storage is a potent solution for energy savings in air conditioning applications. Wherefore thermal comfort is an essential aspect of the human life, air ...
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Review of thermal energy storage for air conditioning systems
This review presents the previous works on thermal energy storage used for air conditioning systems and the application of phase change materials (PCMs) in different parts of the air conditioning networks, air distribution network, chilled water network, microencapsulated slurries, thermal power and heat rejection of the absorption …
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Optimized the Microgrid Scheduling with Ice-Storage Air-Conditioning ...
In the face of the stochastic, fluctuating, and intermittent nature of the new energy output, which brings significant challenges to the safe and stable operation of the power system, it is proposed to use the ice-storage air-conditioning to participate in the microgrid optimal scheduling to improve wind and light dissipation. This paper constructs …
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Operation strategies and performance of air-conditioning systems …
In this paper, a promising measure of energy storage, namely air-conditioning systems with thermal energy storage, is studied. Different operation strategies are proposed for …
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Modeling and optimization of R-717 and R-134a ice thermal energy ...
In this study, an Ice Thermal Energy Storage (ITES) is integrated to an office building air-conditioning system as a full load storage system. The R-134a and R-717 refrigeration systems by exergy, economic and environmental considerations are modeled and investigated separately.
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Cooling potential for hot climates by utilizing thermal management of compressed air energy storage systems | Scientific …
This work presents findings on utilizing the expansion stage of compressed air energy storage systems for air conditioning purposes. The proposed setup is an ancillary installation to an existing ...
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Ice thermal energy storage (ITES) for air-conditioning application in full and partial load operating modes
Ice thermal energy storage (ITES) for air-conditioning application in full and partial load operating modes Accumulation d''énergie thermique de glace (ITES) pour une application de conditionnement d''air fonctionnant en charge pleine et partielle An ITES system was modeled in full and partial operating modes (FOM and POM).
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Improvement of a liquid air energy storage system: Investigation of performance analysis for novel ambient air conditioning
For the analysis of humid air, the humidity ratio of the inlet air can be determined from the EES database using the given inlet temperature, pressure, and RH. The regeneration thermal power for the air dehumidification can be determined using [19]: (7) Q regen = V proc ∆ h vs ω air, in − ω air, out The latent heat of vaporization of water ∆h vs …
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Review of thermal energy storage for air conditioning systems
This review presents the previous works on thermal energy storage used for air conditioning systems and the application of phase change materials (PCMs) in …
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Performance evaluation of a combined variable refrigerant volume and cool thermal energy storage system for air conditioning ...
Thermal energy storage, especially latent heat energy storage based on phase change material (PCM), is one of the most promising players in energy storage. Compared with traditional sensible heat energy storage, PCM energy storage is based on its phase change process, which has the advantages of high energy density [2], low …
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Reinforcement learning-based demand response strategy for …
Furthermore, where building models are applied, RL is used for HVAC control mainly to achieve energy efficiency goals, while DR is neglected [22]. Li et al. [31] proposed an RL-based DR control strategy for thermal storage air-conditioning systems. They analyzed the temperature setpoint of RL control based on the time of use (TOU) …
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Reinforcement learning-based demand response strategy for …
@article{Li2023ReinforcementLD, title={Reinforcement learning-based demand response strategy for thermal energy storage air-conditioning system considering room temperature and humidity setpoints}, author={Zeyang Li and Qinglong Meng and Ying''an Wei and Xiuying Yan and Yu Lei and Xiao Wu and Jiali Liu and Liqiang Wang}, …
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Air Conditioner Unit with Thermal Energy Storage by Open Loop System | Scientific…
The research was conducted by fabricating an air-conditioning blower unit integrated with cool thermal energy storage. Chilled water was used as medium to stored cool thermal energy. Water pump was used to circulate chill water from storage tank to evaporator and return back to storage tank.
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Predictive Maintenance of Thermal-Energy-Storage Air …
It is time to focus on a greener alternative and yet sustainable form of AC which is a Thermal-Energy-Storage Air-Conditioner (TES-AC). This green alternative …
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Evaluating the impact of virtual energy storage under air conditioning ...
1. Introduction. Energy is the physical basis for human survival and a prerequisite for social development. Improving energy utilization efficiency, reducing carbon emissions, and achieving sustainable development is the only way for the future development of energy applications [1].The grid-connected distributed energy systems (DESs) can realize the …
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Online modeling of virtual energy storage for inverter air conditioning ...
The simulation curve of charging power and discharge power in the virtual storage energy state of inverter air conditioner is shown in Fig. 6, and the virtual storage power of 1 to 8 points and 19 to 24 points of inverter air conditioner is in the discharge state, that is, the maximum value of the initial load is reduced; Between 9 and 18 o ...
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Thermal Energy Storage Air-conditioning Demand Response Control Using Elman Neural Network Prediction Model
In this study, a TRNSYS model is built to get a certain amount of data for load forecasting. Select July 1 to September 9, 2020 as the simulation date for summer conditions. As shown in Fig 3, the simulation model is mainly composed of an air source heat pump (Type941), an energy storage tank (Type4d), a circulating pump (Type110), …
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Cooling potential for hot climates by utilizing thermal ...
This work presents findings on utilizing the expansion stage of compressed air energy storage systems for air conditioning purposes. The proposed setup is an ancillary installation to an existing ...
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Energy conservative air conditioning system using silver nano-based PCM thermal storage for modern buildings
Similarly, while compared with a basically similar variable air volume air conditioning system, the proposed air conditioning system yielded 7.5–18.6% and 7.9–17.8% of on-peak and per day average energy conservative potential, respectively.
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A comprehensive review on positive cold energy storage …
Semantic Scholar extracted view of "A comprehensive review on positive cold energy storage technologies and applications in air conditioning with phase change materials" by Shuang-Fei Li et al. ... Engineering, Materials Science, Environmental Science; View via Publisher. Save to Library Save. Create Alert Alert. Cite. Share. 126 …
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Review of thermal energy storage for air conditioning systems
LHTES for air conditioning systems. Thermal energy storage is considered as a proven method to achieve the energy efficiency of most air conditioning (AC) systems. Technologies for cold storage were also considered and the experience gained in USA and Canada summarized, with a conclusion made that cold storage …
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Energy Storage Configuration of An Integrated Energy System …
This paper considers the response of air-conditioning load, and establishes a two-stage robust configuration model to integrate the energy storage of the energy …
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[PDF] Ice thermal energy storage (ITES) for air-conditioning …
4E analysis and optimization of cold thermal-energy storage under partial operating mode and demand-limiting mode for air-conditioning systems. Cold thermal …
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Cooling potential for hot climates by utilizing thermal …
Compressed air energy storage (CAES) system stores potential energy in the form of pressurized air. The system is simple as it consists of air compressor, reservoir, air turbine, and a...
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