Results 11 to 20 of about 1,355 (266)

Desiccant cooling assisted vapor compression system: A double stage desiccant cooling cycle via evaporative condenser

open access: yesApplied Thermal Engineering, 2021
Abstract To promote wider distribution of desiccant cooling technologies, a desiccant cooling assisted vapor compression system (DCVCS) is proposed. As a continuation of desiccant cooling (DC) systems development, DCVCS was built upon combination of a DC cycle and a vapor-compression (VC) cycle in a serial manner.
Sung Choi, Sun Choi
openaire   +1 more source

Study on Dehumidification Performance of a Multi-Stage Internal Cooling Solid Desiccant Adsorption Packed Bed

open access: yesEnergies, 2018
In this paper, the solid desiccant adsorption packed bed with a three-stage internal cooling (ICSPB) has been proposed to improve the dehumidification efficiency and make a comparison with that of non-internal cooling.
Wansheng Yang   +4 more
doaj   +1 more source

Effect of operating conditions on performance of silica gel-water air-fluidised desiccant cooler

open access: yesE3S Web of Conferences, 2017
Fluidised desiccant cooling is reported in the literature as an efficient way to provide cooling for air-conditioning purposes. The performance of this technology can be described by electric and thermal Coefficients of Performance (COP) and Specific ...
Rogala Zbigniew   +2 more
doaj   +1 more source

Energy-saving in a liquid desiccant dehumidification system with a semipermeable-membrane-assisted dual sump

open access: yesCase Studies in Thermal Engineering, 2022
With the recent development of the independent control of temperature and humidity, the demand for dehumidification has significantly increased, and liquid desiccant dehumidification systems have attracted considerable attention because of a high ...
Soo-Jin Lee, Jae-Weon Jeong
doaj   +1 more source

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

open access: yesApplied 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

Effects of Supply Angle on Thermal Environment of Residential Space with Hybrid Desiccant Cooling System for Multi-Room Control

open access: yesApplied Sciences, 2020
In this study, local measurement and computational fluid dynamics (CFD) were employed to evaluate the thermal comfort in a residential environment where desiccant cooling is performed in an outdoor air condition, which is the typical summer weather in ...
Joon Ahn, Ho Yup Choi
doaj   +1 more source

Energy Saving Potential of a Thermoelectric Heat Pump-Assisted Liquid Desiccant System in a Dedicated Outdoor Air System

open access: yesEnergies, 2017
The main objective of this study was to develop a thermoelectric heat pump and liquid desiccant system based on a dedicated outdoor air system (THPLD-DOAS). An internally-cooled and -heated liquid desiccant system was used and a thermoelectric heat pump (
Min-Hwi Kim   +2 more
doaj   +1 more source

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

open access: yesEnergies, 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   +2 more
doaj   +1 more source

Desiccant cooling: State-of-the-art assessment [PDF]

open access: yes, 1992
The objectives of this document are to present an overview of the work accomplished to date on desiccant cooling to provide assessment of the state of the art of desiccant cooling technology in the field of desiccant material dehumidifier components, desiccant systems, and models.
Pesaran, A. A.   +2 more
openaire   +3 more sources

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

open access: yesEnergies, 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   +9 more
doaj   +1 more source

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