A variable frequency control method and experiments of a direct-expansion solar-assisted heat pump system

Solar Energy ◽  
2018 ◽  
Vol 176 ◽  
pp. 572-580 ◽  
Author(s):  
Xiangqiang Kong ◽  
Penglong Sun ◽  
Kailin Jiang ◽  
Shandong Dong ◽  
Ying Li ◽  
...  
Keyword(s):  
Heat Pump ◽  
Control Method ◽  
Frequency Control ◽  
Variable Frequency ◽  
Direct Expansion ◽  
Pump System ◽  
Heat Pump System ◽  
Variable Frequency Control

scholarly journals The Characteristics of the Evaporator/Evaporator for Direct Expansion Solar Assisted Heat Pump System

2013 ◽  
Vol 01 (05) ◽  
pp. 73-76 ◽  
Author(s):  
Mingyan Zhu ◽  
Huanrong Xie ◽  
Biao Zhang ◽  
Xin Guan
Keyword(s):  
Heat Pump ◽  
Direct Expansion ◽  
Pump System ◽  
Heat Pump System

PERFORMANCE TEST OF A DIRECT EXPANSION HEAT PUMP SYSTEM

1988 ◽  
pp. 2023-2027
Author(s):  
J.A. Edwards ◽  
P. Safemazandarani ◽  
R.R. Johnson ◽  
Y. Mohammad-zadeh
Keyword(s):  
Heat Pump ◽  
Performance Test ◽  
Direct Expansion ◽  
Pump System ◽  
Heat Pump System

10807 Demonstration experiment of ground source heat pump system using direct expansion method : Result of heating experiment

2014 ◽  
Vol 2014.20 (0) ◽  
pp. _10807-1_-_10807-2_
Author(s):  
Daiki Yokoyama ◽  
Tetsuaki Takeda ◽  
Shumpei Funatani ◽  
Koichi Ichimiya ◽  
Syuhei Ishiguro
Keyword(s):  
Heat Pump ◽  
Expansion Method ◽  
Ground Source Heat Pump ◽  
Direct Expansion ◽  
Pump System ◽  
Heat Pump System ◽  
Ground Source ◽  
Demonstration Experiment

Numerical simulation and experimental validation of a micro-channel PV/T modules based direct-expansion solar heat pump system

2020 ◽  
Vol 145 ◽  
pp. 1992-2004 ◽  
Author(s):  
Jinzhi Zhou ◽  
Xiaoli Ma ◽  
Xudong Zhao ◽  
Yanping Yuan ◽  
Min Yu ◽  
...  
Keyword(s):  
Numerical Simulation ◽  
Heat Pump ◽  
Experimental Validation ◽  
Micro Channel ◽  
Direct Expansion ◽  
Pump System ◽  
Heat Pump System ◽  
Solar Heat

ANALYSIS OF THE REFRIGERANT MASS CHARGE FOR A DIRECT EXPANSION SOLAR ASSISTED HEAT PUMP SYSTEM

2018 ◽  
Author(s):  
Sabrina Nogueira Rabelo ◽  
Willian Moreira Duarte ◽  
Tiago de Freitas Paulino ◽  
Juan Jose Garcia Pabon ◽  
Luiz Machado
Keyword(s):  
Heat Pump ◽  
Direct Expansion ◽  
Pump System ◽  
Heat Pump System
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