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Performance Analysis of Hybrid Desiccant Cooling System with Enhanced Dehumidification Capability Using TRNSYS

Applied Sciences, 2021
In a field test of a hybrid desiccant cooling system (HDCS) linked to a gas engine cogeneration system (the latter system is hereafter referred to as the combined heat and power (CHP) system), in the cooling operation mode, the exhaust heat remained and ...
Ji Hyeok Kim, Joon Ahn
doaj   +1 more source

Experimental Investigation of Air Conditioner using the Desiccant Cooling System in Equatorial Climates

MATEC Web of Conferences, 2018
Indonesia lies in the tropical climate which requires air conditioning to increase working productivity of the people. Up to now people are still using the compressive cooling system which uses Freon as the refrigerant, which have been known to have a ...
Abdullah Kamaruddin, Saepul Uyun Aep, Muhammad Nur Syukri, Bamahry Alie, Imanda Rino, Meurah Indra Mahlia Teuku   +5 more
doaj   +1 more source

Effect of Evaporator Position on Heat Pump Assisted Solid Desiccant Cooling Systems

Energies, 2020
The packaged terminal air conditioning with reheat (PTACR) system, as a commonly used dehumidification system, faces the problem of extra energy consumption in the deep-cooling and reheating processes. Therefore, different heat pump assisted hybrid solid
Shuo Liu, Chang-Ho Jeong, Myoung-Souk Yeo   +2 more
doaj   +1 more source

Study on Desiccant and Evaporative Cooling Systems for Livestock Thermal Comfort: Theory and Experiments

Energies, 2020
The present study considers evaporative cooling and desiccant unit-based air-conditioning (AC) options for livestock AC application. In this regard, proposed systems are investigated by means of experiments and thermodynamic investigations.
Muhammad Kashif, Hassan Niaz, Muhammad Sultan, Takahiko Miyazaki, Yongqiang Feng, Muhammad Usman, Muhammad W. Shahzad, Yasir Niaz, Muhammad M. Waqas, Imran Ali   +9 more
doaj   +1 more source

Field study of heat pump-assisted hybrid desiccant cooling system for thermal environment control and energy consumption under different load patterns

Case Studies in Thermal Engineering, 2022
In modern buildings, indoor humidity must be effectively controlled for thermal comfort and to inhibit the breeding of mold and mildew. To exclude the dependence on additional regeneration heat source for desiccant cooling system, this field study used ...
Shuo Liu, Se-jin Lee, Chang-Ho Jeong, Myoung-Souk Yeo   +3 more
doaj   +1 more source

Analysis of Dehumidification Effects on Cooling Capacity of an Evaporative Cooler

Journal of Thermal Science and Technology, 2010
In this study, effect of desiccant wheel, heat exchanger and cooling coil will be evaluated on decreasing the wet bulb temperature of entering air to cooling tower and decreasing the outlet cold water temperature.
Mohammad Hassan SAIDI, Cyrus AGHANAJAFI, Masoud MOHAMMADIAN   +2 more
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Experimental Investigation of Desiccant Dehumidification Cooling System for Climatic Conditions of Multan (Pakistan)

Energies, 2020
In this study, experimental apparatus of desiccant dehumidification was developed at lab-scale, using silica gel as a desiccant material. Experimental data were obtained at various ambient air conditions, while focusing the climatic conditions of Multan (
Muhammad Aleem, Ghulam Hussain, Muhammad Sultan, Takahiko Miyazaki, Muhammad H. Mahmood, Muhammad I. Sabir, Abdul Nasir, Faizan Shabir, Zahid M. Khan   +8 more
doaj   +1 more source

Performance Comparison of Single-stage and Double-stage Solid Desiccant Dehumidification Systems in the Southern Humid and Hot Regions

Zhileng xuebao, 2022
The coupled system of evaporative cooling and solid desiccant dehumidification is feasible to solve the problems of energy consumption and air quality of data centers compared with the traditional cooling method.
Yang Wansheng, Ling Zipeng, Li Yi, Wang Jing   +3 more
doaj  

Energy Performance and Thermal Comfort Delivery Capabilities of Solid-Desiccant Rotor-Based Air-Conditioning for Warm to Hot and Humid Climates—A Critical Review

Energies, 2023
There has been considerable research worldwide on desiccant-based air-conditioning during the past 30 years. The rationale for the push for this new research focus has been twofold: (a) the need to provide an alternative to conventional refrigerative air-
Edward Halawa, Frank Bruno
doaj   +1 more source

Desiccant dehumidification and cooling systems assessment and analysis [PDF]

, 1997
The objective of this report is to provide a preliminary analysis of the principles, sensitivities, and potential for national energy savings of desiccant cooling and dehumidification systems. The report is divided into four sections.
Collier, R.K. Jr.
core   +1 more source