Jiang energy storage heat exchanger

Compressed air energy storage (CAES) is a large-scale physical energy storage method, which can solve the difficulties of grid connection of unstable renewable energy power, such as wind and photovoltaic power, a.
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Experimental investigation of energy storage for an

heat transfer area of the energy storage material and the heat pipe, hence improving the heat transfer efficiency between them two. Four collector tubes, each with an absorber section of 0.42m

Design and dynamic simulation of flue gas-molten salt heat exchanger

Wei et al. [24] constructed a two-stage sensible heat storage system and phase-change heat storage system by extracting the main steam and reheated steam, and the influence of the heat distribution in the TES system was analyzed. Using the main steam or reheated steam as the heating source to heat the molten salt can improve the flexibility of

Experimental Analysis of a Solar Energy Storage Heat Pump System

This paper introduces a novel solar-assisted heat pump system with phase change energy storage and describes the methodology used to analyze the performance of the proposed system. A mathematical model was established for the key parts of the system including solar evaporator, condenser, phase change energy storage tank, and compressor. In parallel

Storing high temperature solar thermal energy in shallow depth

The total floor area in China is 644 × 10 8 m 2 at present, and its energy demand accounts for about 28% of the total energy use 1,2.The district heating area in China reached 122.66 × 10 8 m 2

Numerical investigation of a plate heat exchanger thermal energy

DOI: 10.1016/j.est.2023.106785 Corpus ID: 256749600; Numerical investigation of a plate heat exchanger thermal energy storage system with phase change material @article{Taghavi2023NumericalIO, title={Numerical investigation of a plate heat exchanger thermal energy storage system with phase change material}, author={M M Taghavi and Minna

A modeling study on the heat storage and release characteristics

PCM based heat exchanger was also widely investigated in refrigeration systems. Vakilaltojjar et al. presented a semi-analytic solution model for flat plate type phase change heat accumulator, and pointed out that the thickness reduction of the PCM could improve the energy storage efficiency [8].As a continue work, Vyshak et al. numerically studied the heat

Yiqiang JIANG | Harbin Institute of Technology, Harbin | HIT

The maldistribution of working medium restricts the heat transfer performance of the spiral-wound heat exchangers (SWHEs), especially when the heat exchangers are applied in floating production

Adsorption‐Based Thermal Energy Storage Using Zeolites for

1 Introduction. Up to 50% of the energy consumed in industry is ultimately lost as industrial waste heat (IWH), [1, 2] causing unnecessary greenhouse gas emissions and

Journal of Energy Storage | Vol 73, Part A, 1 December 2023

Ying Jiang, Nan Guo, Feilong Dong, Haiming Xie, Jun Liu. Article 108809 View PDF. Article preview. Latent heat thermal energy storage in a shell-tube design: Impact of metal foam inserts in the heat transfer fluid side Natural convection heat transfer analysis of a nano-encapsulated phase change material (NEPCM) confined in a porous

An experimental and numerical study on the energy storage and

The experimental platform system for the energy storage performance testing of the shell-and-tube phase change energy storage heat exchanger studied in this article is mainly composed of a heater, constant temperature water tank, pumps, electromagnetic flowmeter, shell-and-tube phase change heat exchanger, thermocouple, and data acquisition and

Numerical and experimental investigation of the flow and heat transfer

Fig. 10 presented the profiles of the temperature in cold storage heat exchanger with time. It could easily be found from Fig. 10 that there were four stages of the temperature variation in cold storage heat exchanger, namely (1) primary cooling stage, (2) freezing stage, (3) secondary cooling stage and (4) constant temperature stage. In the

Simulation and optimization of square fin concentric tube heat

In this paper, the three-dimensional numerical simulation of the phase change heat transfer process in the square-finned concentric tube heat storage exchanger was carried

Fan YUBIN | Zhejiang University, Hangzhou | ZJU | Department of Energy

This paper proposes an air source heat pump (ASHP) system integrated with a latent heat thermal energy storage (LTES) unit based on a specially-designed heat exchanger, condensing heat storage

Review of printed circuit heat exchangers and its applications in

A printed circuit heat exchanger (PCHE) is a compact heat exchanger with the surface area density reaching 2500 m 2 /m 3 [1]. A heat exchanger with surface area density larger than 700 m 2 /m 3 or hydraulic diameter no larger than 6 mm for gas as at least one of the working fluid, and over 400 m 2 /m 3 for multi-phase flows or liquid as the working fluid can be

Synergetic enhancement of hydrogen concentration and heat transfer

As a zero-pollution and zero-carbon emission energy source, hydrogen storage technology [1, 2] plays a crucial role in promoting the widespread use of renewable energy and addressing the challenges of mismatch between energy supply and demand.Among the various hydrogen storage methods, metal hydride hydrogen storage has emerged as the contemporary

Numerical study on the heat transfer, extraction, and storage in a

In this way, different heat storage conditions are reflected as a combination of different inlet water temperatures and durations in buried pipes. As shown in Fig. 1, water circulating in the solar collector passes through the dividing wall heat exchanger and heats water in the heat storage tank during the storage period. The circulating water

Peixue JIANG | Vice President | Ph.D.

Peixue Jiang is a professor and Dean of Department of Energy and Power Engineering, Dean of School of Mechanical Engineering, Tsinghua University, China, academician of CAS. His research interests

A review of the defrosting methods of air source heat pumps using heat

MA Suxia, Jiang Yongming, and Wen Bo. “Experimental study on the performance of the ASHP with phase change thermal storage evaporator.†Acta Energiae Solaris Sinica, 36 (3) (2015): 604-609. [17] Dong Jiankai, Li Lu, and Jiang Yiqiang. “Effect of two kinds of phase change materials heat exchanger on energy storage performance

Seasonal energy extraction and storage by deep coaxial borehole heat

More commonly, researchers analyze the performance of CBHEs over a period of one year, with total operational times extending up to decades. The employed methods cover a wide range of numerical approaches, including: COMSOL, used by Priarone et al. [8] to study fluid temperature changes; Commercial programs like Earth Energy Design and Ground Loop Heat Exchanger

Performance analysis on open thermochemical sorption heat storage

Sorption thermal energy storage is a promising technology for effectively utilizing renewable energy, industrial waste heat and off-peak electricity owing to its remarkable advantages of a high

Effective waste heat recovery from industrial high-temperature

DOI: 10.1016/j.energy.2020.118346 Corpus ID: 224886266; Effective waste heat recovery from industrial high-temperature granules: A Moving Bed Indirect Heat Exchanger with embedded agitation

A perspective on high‐temperature heat storage using liquid

In concentrating solar power systems, for instance, molten salt-based thermal storage systems already enable a 24/7 electricity generation. The use of liquid metals as heat transfer fluids in thermal energy storage systems enables high heat transfer rates and a large operating temperature range (100°C to >700°C, depending on the liquid metal).

‪Ruicheng Jiang‬

Experimental Study on Heat Transfer Enhancement of Phase Change Material using Embedded Oscillating Heat Pipe for Thermal Energy Storage C Liu, Z Ma, R Jiang, J Qu, Z Rao ISIJ International 60 (10), 2157-2164, 2020

Comparative study of thermally stratified tank using different heat

Semantic Scholar extracted view of "Comparative study of thermally stratified tank using different heat transfer materials for concentrated solar power plant" by Tieliu Jiang et al. This work evaluates the influence of combining twisted fins in a triple-tube heat exchanger utilised for latent heat thermal energy storage (LHTES) in three

Review of the heat transfer enhancement for phase change heat storage

Jiang et al. [64] Buildings: Bouzidi et al. [125] investigated how to improve heat transfer and thermal energy storage rates by an anisotropic layer of metal foam. Heterogenicity angles ranging from −90° or +90°. It was found that the most effective case was 0° heterogenicity angles, the charging time and discharging time were 623 and

Ping Jiang, Ranran Chang and Haijian Lv

Non-supplementary Fired Compressed Air Energy Storage System Ping Jiang, Ranran Chang a and Haijian Lv. College of Electronic and Informational Engineering, Hebei University, Baoding 071002, China. The model of NF-CAES system using heat exchanger storage of compressed air, the cooling water as the heat storage medium, cooling after high

Advancing heat exchangers for energy storage: A comprehensive

To address this challenge, researchers and scientists have developed methods that encompass the convection of various fluids, including water, air, organic and inorganic oils,

Selection of Phase Change Material for Latent Heat Thermal Energy

Abstract. Phase change materials (PCMs) are promising for storing thermal energy as latent heat, addressing power shortages. Growing demand for concentrated solar power systems has spurred the development of latent thermal energy storage, offering steady temperature release and compact heat exchanger designs. This study explores melting and

About Jiang energy storage heat exchanger

About Jiang energy storage heat exchanger

Compressed air energy storage (CAES) is a large-scale physical energy storage method, which can solve the difficulties of grid connection of unstable renewable energy power, such as wind and photovoltaic power, a.

••An overview of the development history of compressed air energy s.

Greek symbolsκ Adiabatic index η Adiabatic efficiency, % β Pressure ratio ε Effectiveness of heat exchangerSubscripts.

In recent years, in addition to the concern for social and economic development itself, the negative products of rapid development, energy resource shortages and environment.

2.1. Concept periodIn 1940s, the concept of using compressed air to store electricity was first proposed. Gay [12] submitted a patent application ‘Means for Storin.

3.1. ModelingThe main function of TES in AA-CAES is to cool the high-temperature compressed air and recover the heat of compression during energy storage p.

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