Experimental investigation on improving defrosting performance of air source heat pump through vapor injection

Investigation on the regulating methods of air source heat pump system used for district heating: Considering the energy loss caused by frosting and on–off

(2021) Wenzhe Wei et al.   ENERGY AND BUILDINGS

Flexible management of heat/electricity of novel PV/T systems with spectrum regulation by Ag nanofluids

(2021) Chunxiao Zhang et al.   ENERGY

Performance optimization of space heating using variable water flow air source heat pumps as heating source: Adopting new control methods for water pumps

(2021) Wenzhe Wei et al.   ENERGY AND BUILDINGS

Anti-frosting performance of sprayable superhydrophobic coating suitable for outdoor coil of air source heat pump

(2020) Feng Wang et al.   APPLIED THERMAL ENGINEERING

Application characteristics of variable refrigerant flow heat pump system with vapor injection in severe cold region

(2020) Wenzhe Wei et al.   ENERGY AND BUILDINGS

Technical, economic and environmental investigation on heating performance of quasi-two stage compression air source heat pump in severe cold region

(2020) Wenzhe Wei et al.   ENERGY AND BUILDINGS

Experimental study on dynamic characteristics of an R290 heat pump during defrost

(2020) Yanjun Du et al.   ENERGY AND BUILDINGS

Performance analysis of a quasi-two stage compression air source heat pump in severe cold region with a new control strategy

(2020) Wenzhe Wei et al.   APPLIED THERMAL ENGINEERING

Experimental and theoretical investigation on defrosting characteristics of a multi-split air source heat pump with vapor injection

(2020) Wenzhe Wei et al.   ENERGY AND BUILDINGS

Thermal energy storage based (TES-based) reverse cycle defrosting control strategy optimization for a cascade air source heat pump

(2020) Minglu Qu et al.   ENERGY AND BUILDINGS

Energy performance prediction of vapor-injection air source heat pumps in residential buildings using a neural network model

(2020) Zhichao Wang et al.   ENERGY AND BUILDINGS

A new frosting map of variable-frequency air source heat pump in severe cold region considering the variation of heating load

(2020) Wenzhe Wei et al.   RENEWABLE ENERGY

Defrosting start control strategy optimization for an air source heat pump unit with the frost accumulation and melted frost downwards flowing considered

(2019) Mengjie Song et al.   Sustainable Cities and Society

A novel characteristic index for frosting suppression based on the configuration and operation of air source heat pumps

(2019) Shimin Liang et al.   INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID

Comprehensive measures to enhance electric heater defrosting (EHD) performance for household frost-free refrigerators

(2019) Rijing Zhao et al.   INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID

Review on improvement for air source heat pump units during frosting and defrosting

(2018) Mengjie Song et al.   APPLIED ENERGY

An experimental study on frosting and defrosting performances of a novel air source heat pump unit with a radiant-convective heating terminal

(2018) Long Zhang et al.   ENERGY AND BUILDINGS

Modeling of transient characteristics of an air source heat pump with vapor injection during reverse-cycle defrosting

(2018) Hongtao Qiao et al.   INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID

Research of anti-frosting technology in refrigeration and air conditioning fields: A review

(2018) Feng Wang et al.   RENEWABLE & SUSTAINABLE ENERGY REVIEWS

Prediction of the frost growth and performance change of air source heat pump system under various frosting conditions

(2018) Yoong Chung et al.   APPLIED THERMAL ENGINEERING

Heating performance of a VRF heat pump system incorporating double vapor injection in scroll compressor

(2018) Donghoon Kang et al.   INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID

Review of defrosting methods

(2017) Mohammed Amer et al.   RENEWABLE & SUSTAINABLE ENERGY REVIEWS

Investigation on the ultrasonic propagation mechanism and its application on air-source heat pump defrosting

(2016) Haihui Tan et al.   APPLIED THERMAL ENGINEERING

Performance investigation of a novel frost-free air-source heat pump water heater combined with energy storage and dehumidification

(2015) Fenghao Wang et al.   APPLIED ENERGY

A combined Dual Hot-Gas Bypass Defrosting method with accumulator heater for an air-to-air heat pump in cold region

(2015) Jaehong Kim et al.   APPLIED ENERGY

Defrosting performances of a multi-split air source heat pump with phase change thermal storage

(2015) Jiankai Dong et al.   INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID

A novel defrosting method using heat energy dissipated by the compressor of an air source heat pump

(2014) Zhang Long et al.   APPLIED ENERGY

Defrosting method adopting dual hot gas bypass for an air-to-air heat pump

(2011) Hwan-Jong Choi et al.   APPLIED ENERGY

A study of the reverse cycle defrosting performance on a multi-circuit outdoor coil unit in an air source heat pump – Part I: Experiments

(2011) Minglu Qu et al.   APPLIED ENERGY

An experimental study on the operating performance of a novel reverse-cycle hot gas defrosting method for air source heat pumps

(2010) Hu Wenju et al.   APPLIED THERMAL ENGINEERING

Improved indoor thermal comfort during defrost with a novel reverse-cycle defrosting method for air source heat pumps

(2010) Qu Minglu et al.   BUILDING AND ENVIRONMENT

Refrigerant injection for heat pumping/air conditioning systems: Literature review and challenges discussions

(2010) Xing Xu et al.   INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID