Energy, exergy, economic and environmental analysis of a novel direct-expansion solar-assisted flash tank vapor injection heat pump for water heater

The difference between vapor injection cycle with flash tank and intermediate heat exchanger for air source heat pump: An experimental and theoretical study

(2021) Jijin Wang et al.   ENERGY

Energy, economic and environmental assessment of transcritical carbon dioxide heat pump water heater in a typical Chinese city considering the defrosting

(2021) Yikai Wang et al.   ENERGY CONVERSION AND MANAGEMENT

Experimental assessment of a CO2 direct-expansion solar-assisted heat pump operating with capillary tubes and air-solar heat source

(2021) Thiago Torres Martins Rocha et al.   SOLAR ENERGY

Scientific and technological progress and future perspectives of the solar assisted heat pump (SAHP) system

(2021) Yi Fan et al.   ENERGY

Performance analysis of an ejector-boosted solar-assisted flash tank vapor injection cycle for ASHP applications

(2021) Xiaolong Lv et al.   SOLAR ENERGY

Performance investigation and design optimization of a vapor injection rotary compressor without check valve in injection path

(2021) Wei Sun et al.   APPLIED THERMAL ENGINEERING

A comprehensive investigation on the effect of internal heat exchanger based on a novel evaluation method in the transcritical CO2 heat pump system

(2021) Xiang Qin et al.   RENEWABLE ENERGY

Heating and cooling of residential annual application using DMS transcritical CO2 reversible system and traditional solutions: An environment and economic feasibility analysis

(2020) Baomin Dai et al.   ENERGY CONVERSION AND MANAGEMENT

Economic and environmental analysis of a novel rural house heating and cooling system using a solar-assisted vapour injection heat pump

(2020) Yi Fan et al.   APPLIED ENERGY

Experimental investigation on the heating and cooling performance of a solar air composite heat source heat pump

(2020) Feng Zhang et al.   RENEWABLE ENERGY

Multi-variable extreme seeking control for efficient operation of sub-cooler vapor injection trans-critical CO2 heat pump water heater

(2020) Ce Cui et al.   APPLIED THERMAL ENGINEERING

Performance improvement of vapor-injection heat pump system by employing PVT collector/evaporator for residential heating in cold climate region

(2020) Jian Yao et al.   ENERGY

Thermodynamic analyses of a flash separation ejector refrigeration cycle with zeotropic mixture for cooling applications

(2020) Mengqi Yu et al.   ENERGY CONVERSION AND MANAGEMENT

Recent advances in direct expansion solar assisted heat pump systems: A review

(2019) Guo-Hua Shi et al.   RENEWABLE & SUSTAINABLE ENERGY REVIEWS

Comparison of the performance of a vapor-injection scroll compressor and a two-stage scroll compressor working with high pressure ratios

(2019) Fernando M. Tello-Oquendo et al.   APPLIED THERMAL ENGINEERING

Numerical investigation on the heating performance of a transcritical CO2 vapor-injection heat pump system

(2019) Xu Peng et al.   APPLIED THERMAL ENGINEERING

Experimental study of a direct expansion solar-assisted heat pump (DX-SAHP) with finned-tube evaporator and comparison with conventional DX-SAHP

(2019) Weian Ji et al.   ENERGY AND BUILDINGS

All-weather characteristic studies of a direct expansion solar integrated air source heat pump system based on PCMs

(2019) Jianghong Wu et al.   SOLAR ENERGY

Energy and exergy analysis of a new direct-expansion solar assisted vapor injection heat pump cycle with subcooler for water heater

(2018) Jiaheng Chen et al.   SOLAR ENERGY

Techno-economic evaluation of multiple energy piles for a ground-coupled heat pump system

(2018) Yuanlong Cui et al.   ENERGY CONVERSION AND MANAGEMENT

Energetic, exergetic, economic and environmental (4E) analysis and multi-factor evaluation method of low GWP fluids in trans-critical organic Rankine cycles

(2018) Cheng Zhang et al.   ENERGY

Performance evaluation of a vapor injection heat pump system for electric vehicles

(2017) Chunkyu Kwon et al.   INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID

Theoretical analysis on a new direct expansion solar assisted ejector-compression heat pump cycle for water heater

(2017) Jiaheng Chen et al.   SOLAR ENERGY

Simulation analysis on dynamic performance of a combined solar/air dual source heat pump water heater

(2016) Weishi Deng et al.   ENERGY CONVERSION AND MANAGEMENT

Solar assisted heat pump systems for low temperature water heating applications: A systematic review

(2016) Mahmut Sami Buker et al.   RENEWABLE & SUSTAINABLE ENERGY REVIEWS

Energy and exergy efficiency analysis of solar driven ejector–compressor heat pump cycle

(2016) Gang Yan et al.   SOLAR ENERGY

Analytical characteristic equation for partially covered photovoltaic thermal (PVT) compound parabolic concentrator (CPC)

(2015) Deepali Atheaya et al.   SOLAR ENERGY

Analysis and optimization of subcritical two-stage vapor injection heat pump systems

(2014) A. Redón et al.   APPLIED ENERGY

Performance characteristics of a two-stage CO 2 heat pump water heater adopting a sub-cooler vapor injection cycle at various operating conditions

(2014) Changhyun Baek et al.   ENERGY

Effect of vapor-injection technique on the performance of a cascade heat pump water heater

(2013) Chul Woo Roh et al.   INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID

Energetic and exergetic evaluation of flat plate solar collectors

(2012) Farzad Jafarkazemi et al.   RENEWABLE ENERGY

Comparison of the heating performance of air-source heat pumps using various types of refrigerant injection

(2010) Jaehyeok Heo et al.   INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID

Modeling and application of direct-expansion solar-assisted heat pump for water heating in subtropical Hong Kong

(2009) T.T. Chow et al.   APPLIED ENERGY