On a novel integration of a multistage absorption heat pump with a balanced humidification-dehumidification desalination unit

This study investigates a novel cooling-desalination system having a single-double-effect absorption heat pump coupled with a humidification-dehumidification desalination unit. A waste-heat source drives the system in addition to natural gas. Using a waste-heat source lowers the cost of the desalina...

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Main Authors: Muhammad H. Elbassoussi, M.A. Ahmed, Syed M. Zubair
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Energy Conversion and Management: X
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590174521000532
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author Muhammad H. Elbassoussi
M.A. Ahmed
Syed M. Zubair
author_facet Muhammad H. Elbassoussi
M.A. Ahmed
Syed M. Zubair
author_sort Muhammad H. Elbassoussi
collection DOAJ
description This study investigates a novel cooling-desalination system having a single-double-effect absorption heat pump coupled with a humidification-dehumidification desalination unit. A waste-heat source drives the system in addition to natural gas. Using a waste-heat source lowers the cost of the desalinated water and thus gives the proposed system considerable attention in the water market. The results reveal that the system can produce desalinated water of about 110 l per day for 0.0068 $/l with a gained output ratio of 4.15. When the air extraction technique is applied, the daily water production and the gained output ratio increase to 225 l and 8.5, respectively. The corresponding water cost drops to 0.0042 $/l. Besides, the system has a coefficient of performance and cooling capacity of 1.06 and 0.8 kW, respectively. The performance results show that for optimal performance, the absorber and the feed saline water temperatures should be around 45 °C and 30–35 °C, respectively. Further, compared with other absorption/humidification-dehumidification configurations, a promising performance of the proposed system is observed.
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spelling doaj.art-f49887cf57fd4f22bfef7342d66b2c4c2022-12-21T23:11:53ZengElsevierEnergy Conversion and Management: X2590-17452021-12-0112100128On a novel integration of a multistage absorption heat pump with a balanced humidification-dehumidification desalination unitMuhammad H. Elbassoussi0M.A. Ahmed1Syed M. Zubair2Department of Mechanical Engineering, King Fahd University of Petroleum & Minerals, Dhahran, Saudi ArabiaDepartment of Mechanical Engineering, King Fahd University of Petroleum & Minerals, Dhahran, Saudi ArabiaDepartment of Mechanical Engineering, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia; Researcher at K.A.CARE Energy Research & Innovation Center at Dhahran, Saudi Arabia; Corresponding author at: Department of Mechanical Engineering, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia.This study investigates a novel cooling-desalination system having a single-double-effect absorption heat pump coupled with a humidification-dehumidification desalination unit. A waste-heat source drives the system in addition to natural gas. Using a waste-heat source lowers the cost of the desalinated water and thus gives the proposed system considerable attention in the water market. The results reveal that the system can produce desalinated water of about 110 l per day for 0.0068 $/l with a gained output ratio of 4.15. When the air extraction technique is applied, the daily water production and the gained output ratio increase to 225 l and 8.5, respectively. The corresponding water cost drops to 0.0042 $/l. Besides, the system has a coefficient of performance and cooling capacity of 1.06 and 0.8 kW, respectively. The performance results show that for optimal performance, the absorber and the feed saline water temperatures should be around 45 °C and 30–35 °C, respectively. Further, compared with other absorption/humidification-dehumidification configurations, a promising performance of the proposed system is observed.http://www.sciencedirect.com/science/article/pii/S2590174521000532Air extractionCoolingHumidification-dehumidificationThermodynamic balancingSingle-double-effect absorptionWater desalination
spellingShingle Muhammad H. Elbassoussi
M.A. Ahmed
Syed M. Zubair
On a novel integration of a multistage absorption heat pump with a balanced humidification-dehumidification desalination unit
Energy Conversion and Management: X
Air extraction
Cooling
Humidification-dehumidification
Thermodynamic balancing
Single-double-effect absorption
Water desalination
title On a novel integration of a multistage absorption heat pump with a balanced humidification-dehumidification desalination unit
title_full On a novel integration of a multistage absorption heat pump with a balanced humidification-dehumidification desalination unit
title_fullStr On a novel integration of a multistage absorption heat pump with a balanced humidification-dehumidification desalination unit
title_full_unstemmed On a novel integration of a multistage absorption heat pump with a balanced humidification-dehumidification desalination unit
title_short On a novel integration of a multistage absorption heat pump with a balanced humidification-dehumidification desalination unit
title_sort on a novel integration of a multistage absorption heat pump with a balanced humidification dehumidification desalination unit
topic Air extraction
Cooling
Humidification-dehumidification
Thermodynamic balancing
Single-double-effect absorption
Water desalination
url http://www.sciencedirect.com/science/article/pii/S2590174521000532
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