4 · Hereby, we took the centralized air-conditioning systems of two hub airports as typical examples and quantified their energy flexibility potential by cooling load reduction …
Keywords: PC ; energy storage; air conditioning; energy and exergy analysis 1. Introduction nlike the buildings, the operating conditions of transport air conditioning syste s are ore challenging due to its fast-changing a bient.
In order to reduce the difference between peak load and off-peak load in summer and reduce the capacity of traditional energy storage system, an optimization …
Firstly, the ice storage air conditioning system (ISACS) driven by distributed photovoltaic energy system (DPES) was proposed and the feasibility studies have been investigated in this paper. And then, the theoretical model has been established and experimental work has been done to analyze the energy coupling and transferring …
One method to reduce the peak electrical demand of air-conditioning (A/C) systems is incorporating an ice thermal energy storage (ITES) with the A/C system. In this paper, an ITES system was modeled for A/C applications and analyzed from energy, exergy, economic, and environmental aspects (4E analysis). ...
Analyses for Thermal Energy Storage Integrated with Packaged Air Conditioning Feitau Kung, Michael Deru, and Eric Bonnema National Renewable Energy Laboratory …
The research study aims to replace the conventional air conditioning system with seasonal cooling technique and to reduce the emissions of chlorofluorocarbons (CFCs) to the …
This paper presents the economic performance evaluation of a novel solar-assisted absorption air conditioning system integrated with absorption energy storage (AES). The proposed solar-assisted air conditioning system consists of a parabolic trough solar collector (PTC), parallel-flow double-effect water-lithium bromide (H 2 …
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 View PDF View article View in Scopus Google Scholar
Compressed air energy storage in aquifers (CAESA) has been considered a potential large-scale energy storage technology. However, due to the lack of actual field tests, …
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 …
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 technologies could be successfully used for AC in …
In addition, the results of the subjective questionnaires and bio-signal measurement showed the most thermally comfortable when using the CWS. The COPs of the air-conditioner using R134a, R1234yf, R1234ze(E), and …
Energy, exergy, environmental & economic analysis of cold thermal storage AC system. • Ice & PCM-TES-based systems at full and partial operating modes using R134a and R717. • Solutions for exergy efficiency & total annual cost from genetic algorithm. • Multi
A prototype air-conditioner with in-built thermal energy storage was developed, and all performance parameters presented have been validated through data …
This work establishes a quantitative comparative performance analysis among the different process air cooling (obtained through desiccant dehumidification) …
This paper aims to propose a hybrid system for snow storage/melting and air conditioning by using renewable energy-resources, and clarify the effects of an actual realized application. First, the outline of the system installed at an office building, which was completed in Sapporo, Japan in 2001, is shown.
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 …
Abstract: This paper investigates the cost saving potentials of energy for cooling loads in the commercial buildings using a realtime optimization control strategy capable of efficiently …