Results 31 to 40 of about 677 (199)

Design of a Proportional-Control-Based Advanced Control Strategy for Independent Temperature and Humidity Control of a Pre-Cooled Desiccant Air Cooling System

open access: yesApplied Sciences, 2022
In this study, the control of a desiccant-wheel-based evaporative cooling system with a double-layer dew-point cooler system is emphasized. There are two dew-point evaporative coolers in the system and the air taken inside is subjected to pre- and post ...
Mehmet Hakan Demir   +6 more
doaj   +1 more source

Analysis of Dehumidification Effects on Cooling Capacity of an Evaporative Cooler

open access: yesJournal 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   +2 more
doaj   +1 more source

A Mathematical Model of Desiccant Wheel in Desiccant Cooling

open access: yesJurnal Teknik Mesin, 2020
The desiccant wheel performance of desiccant cooling system components is very important whose function is to regulate air humidity levels as well as to the capability, size and cost of the entire system. Mathematical models for predicting the performance of desiccant wheels in the development of mathematical models is one of the effective methods for ...
openaire   +1 more source

Desiccant-Based Air Handling Unit Alternatively Equipped with Three Hygroscopic Materials and Driven by Solar Energy

open access: yesEnergies, 2019
The energy demand for the air-conditioning of buildings has shown a very significant growth trend in the last two decades. In this paper three alternative hygroscopic materials for desiccant wheels are compared considering the operation of the air ...
Piero Bareschino   +4 more
doaj   +1 more source

Research on Energy-Saving Experimental of Critical Dehumidification of Combined Drying by Dehumidification Wheel and Heat Pump

open access: yesJournal of Food Quality, 2021
In order to further decrease the energy consumption of desiccant wheel dehumidification, the drying medium circulation characteristics of a system combining heat pump drying with desiccant wheel dehumidification were investigated.
Jiaoling Wang   +5 more
doaj   +1 more source

Applicability of an organic Rankine cycle for a liquid desiccant-assisted dedicated outdoor air system in apartments

open access: yesCase Studies in Thermal Engineering, 2021
This study investigates the dehumidification and energy performance of central ventilation systems based on a liquid desiccant-assisted dedicated outdoor air system applied to an apartment residential building. This heat-driven central ventilation system
Beom-Jun Kim   +2 more
doaj   +1 more source

The Exprimental Parameters Effect on The Performance of Cromer Wheel System in Airconditioning Unit [PDF]

open access: yesEngineering and Technology Journal, 2012
The main aim of the present study is to design and test the dehumidify systemfor air-conditioning unit and testing rig to find out the performance of usingpolymer technique to control the inside conditions, that are represented by relativehumidity and ...
Ahmed J .Khaleel   +3 more
doaj   +1 more source

Theoretical and Experimental Investigation of the Key Components for a Rotary Desiccant Wheel [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2011
This paper describes the theoretical and experimental investigations of the key components and also the performance analysis of a rotary wheel for using as a solid desiccant dehumidifier and also indirect evaporator cooling system.
Sayed Amir Hossein Zamzamian   +1 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

open access: yesEnergies, 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

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

open access: yesCase 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   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy