Design and experimental investigation of a phase change energy storage air-type solar heat pump
The energy stored in the phase change material energy storage core is still capable of running the heat pump efficiently for 3 h after solar heating ends. The exergy efficiency of the heat pump is significantly improved by an average value of 12.1%.
Research and Design of Phase Change Energy Storage Water
In order to solve the crisis of lack of fresh water, the research on air water intake was carried out, and the corresponding design of air purification device was
Applications of Phase Change Material in highly energy-efficient
Thermal mass combined with other passive strategies can play an important role in buildings energy efficiency, minimizing the need of space-conditioning mechanical systems. However, the use of lightweight materials with low thermal mass is becoming increasingly common. Phase Change Materials (PCMs) can add thermal energy
Research Status of Composite Applications Based on Phase
The composite application of phase-change energy storage technology and solar energy can improve the efficiency of system collectors and increase the
Analysis of a solar-assisted heat pump system with hybrid energy storage
A thermal energy storage system could store solar energy during the daytime and act as a heat source for the heat pump at night. The IX-SAASHP system, coupled with a thermal energy storage system, decouples the unsteady heat source and stable heat demand, leading to an improvement in the system''s stability and coefficient of
Research progress of phase change heat storage technology in
The device is a water source heat pump system that raises the temperature of the container to the highest required level by using heat from the solar collector. addressed the issue of insufficient heating in cold areas by proposing a phase-change energy storage heat pump system that uses heat from solar energy and air
Experimental research on solar phase change heat storage evaporative heat pump system
The heating system of an office in Shanghai was used for modeling. The heating system is a solar phase change heat storage evaporative heat pump system. The building area is 150 m 2, and the energy consumption of the energy-saving building heating is 24 W/m 2..
Experimental investigation on improving defrosting performance of air source heat pump
Dong et al. [30] and Qu et al. [31] added a phase change energy storage device (PCD) in the heat pump system, while Zhang et al. [32] placed a PCD around the compressor. The PCD stored thermal energy in the heating mode, and provided heat for refrigerant evaporation during defrosting.
A review of radiant heating and cooling systems incorporating phase change
Phase Change Materials (PCMs) have got widespread attention in thermal energy storage (TES) applications as a result of their wide operational temperature range, high energy storage density, and prolonged life cycle at a reasonable cost. They offer a practical solution to mitigate the building energy consumption, addressing interior
Review on compression heat pump systems with thermal energy storage
Most of the comparative studies for phase change heat energy storage and sensible heat storage have shown that a significant reduction in storage volume can Classification and selection process of phase change materials for applications Experimental research of an air-source heat pump water heater using water-PCM for
Experimental research on solar phase change heat storage evaporative heat pump
Section snippets Heating of buildings and environmental parameters The heating system of an office in Shanghai was used for modeling. The heating system is a solar phase change heat storage evaporative heat pump system. The building area is 150 m 2, and the energy consumption of the energy-saving building heating is 24 W/m 2.
Performance investigation on an air source heat pump system with latent heat thermal energy storage
Application of air source heat pump systems in cold region is severely limited by the low-temperature Purpose Phase change energy storage is an important solution for overcoming human energy
Performance characterization of novel caisson-based thermal storage for ground source heat pumps
The applied energy storage system in this study consists of nano-enhanced phase change material pipes buried vertically underground to address the temperature stability of the ground. To investigate the effectiveness of this hybrid renewable energy system, a novel co-simulation methodology is adopted.
Critical review of solar-assisted air source heat pump in China
Gas-driven heat pumps, water source, and ground source heat pump systems are not included. The scope of the investigation is limited to the field of space heating. The database used in this study for relevant scientific publications is Science Direct and the publications are filtered using the keywords "solar-assisted air source heat
Development and experimental investigation of full-scale phase change
The paper presents an experimental analysis of the full-scale phase change material (PCM) thermal energy storage (TES) prototype that is designed for use in domestic hot water preparation systems. The PCM-TES prototype is based on the external arrangement of organic PCM and a custom-made compact fin-and-tube type of heat
Preparation and application of high-temperature composite phase change
Abstract. High-temperature phase change materials (PCMs) have broad application prospects in areas such as power peak shaving, waste heat recycling, and solar thermal power generation. They address the need for clean energy and improved energy efficiency, which complies with the global "carbon peak" and "carbon neutral" strategy
Study on the performance of solar-assisted transcritical CO2 heat pump
To alleviate the serious energy waste and air pollution caused by heating of buildings in rural areas, a solar-assisted transcritical CO 2 heat pump system with phase change energy storage (STCHPS-PCES) suitable for rural houses is proposed. In addition to the environmental protection of refrigerants and the matching of heating
Research progress of phase change heat storage technology in the
Research progress of phase change heat storage technology in the application of solar heat pump. Zile Xu, Xuelai Zhang, Jun Ji. Published in Journal of
Research and Design of Phase Change Energy Storage Water
Feng Guojun, Feng Cuimin, Kang Jianwei, et al. Simulation study on application effect of phase change energy storage materials in ground source heat pump buildings [J]. New building materials
Review on heat pump (HP) coupled with phase change material
The main components of an HP usually include two heat exchangers (evaporator, condenser), compressor, and expansion valve, etc. First, the liquid refrigerant absorbs heat from the low temperature heat source in the evaporator and becomes superheated vapor and enters the compressor, as shown in Fig. 2 a. The refrigerant is
Experimental Analysis of a Solar Energy Storage Heat Pump
This paper introduces a novel solar-assisted heat pump system with phase change energy storage and describes the methodology used to analyze the
Experimental investigation of the novel melting point modified Phase–Change material for heat pump latent heat thermal energy storage application
Experimental investigation of the novel melting point modified Phase–Change material for heat pump latent heat thermal energy storage application Author links open overlay panel Xin Jin b, Fengping Wu a, Tao Xu a, Gongsheng Huang b, Huijun Wu a, Xiaoqing Zhou a, Dengjia Wang c, Yanfeng Liu c, Alvin CK.
Experimental demonstration of an air-source heat pump application
@article{Emhofer2022ExperimentalDO, title={Experimental demonstration of an air-source heat pump application using an integrated phase change material storage as a desuperheater for domestic hot water generation}, author={Johann Emhofer and Klemens Marx and Andreas Sporr and Tilman Barz and Birgo Nitsch and Michael
Experimental research on solar phase change heat storage evaporative
The new type phase change heat storage heat exchanger equipment is shown in Fig. 4. The equipment is filled with the composite phase change heat storage material, and the heat exchange medium (water) takes away the heat stored in the phase change heat storage material through a finned heat exchange tube.
(PDF) Enhancement of Soil ThermoPhysical Properties Using
In this paper, a ground source heat pump system with an energy storage tank by phase change material (PCM) is studied to improve the performance of the Dunaliella salina microalgae open culture
Research progress of phase change thermal storage technology in
This paper reviews the research progress of phase change thermal storage technology in air-source heat pumps from three fields: phase change thermal storage
Energy saving and economic analysis of a novel PV/T coupled
The study presents a PV/T (photovoltaic/thermal) coupled air–water source heat pump system integrated with phase change energy storage. A theoretical analytical model
Investigation on the energy performance of using air-source heat pump to charge PCM storage
The energy storage heating system with air source heat pump and water tank has been proven to be [23] established a combined system model of heat pump and phase change heat storage in TRNSYS
Energy saving and economic analysis of a novel PV/T coupled
The study presents a PV/T (photovoltaic/thermal) coupled air–water source heat pump system integrated with phase change energy storage. A theoretical analytical model and TRNSYS simulation model of the system were developed to evaluate the thermal performance, energy efficiency and economics of the system.
Experimental research on a solar air-source heat pump system with phase change energy storage
DX-SAHP experimental set-up was made with a phase change energy storage system to avoid frosting issues on the evaporator. The economic studies found that the operating cost of the DX-SAHP is
Application Analysis of Phase Change Heat Storage in a Solar Heating System
Phase change energy storage materials are suitable for building energy saving, waste heat recycling, and solar heating systems due to their advantages of high heat storage density, high heat resistance, high conductivity, low expansion, and easy control. This paper summarizes the principle and classification of phase change heat storage
Energy and exergy analysis of a novel dual-source heat pump
In this study, a novel dual-source heat pump system was proposed, which used phase-change energy storage to realize the cascade utilization of heat and the
Experimental research on a solar air-source heat pump system with phase
The multi-energy coupled heat storage solar heat pump is the future research direction of the application of phase change heat storage technology in the solar heat pump. It is pointed out that the future development trend is to improve the thermal conductivity of phase change materials, optimize the structure, and strengthen the heat
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