Develop a real-time concentration sensor for LDDS

In a Liquid Desiccant Dehumidification System (LDDS), the concentration of desiccant solution plays an important role on the efficiency of moisture absorption. The extraction of moisture from air will result in the dilution of the desiccant solution, thus decrease the dehumidification ability of the...

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Bibliographic Details
Main Author: Xu, Meilan.
Other Authors: Cai Wenjian
Format: Final Year Project (FYP)
Language:English
Published: 2013
Subjects:
Online Access:http://hdl.handle.net/10356/53130
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author Xu, Meilan.
author2 Cai Wenjian
author_facet Cai Wenjian
Xu, Meilan.
author_sort Xu, Meilan.
collection NTU
description In a Liquid Desiccant Dehumidification System (LDDS), the concentration of desiccant solution plays an important role on the efficiency of moisture absorption. The extraction of moisture from air will result in the dilution of the desiccant solution, thus decrease the dehumidification ability of the system. To restore the solution back to initial concentration, the weak solution needs to be heated in Regeneration Unit and then pumped back to the Dehumidification Unit. To maintain such continuous cycle, a discrete real-time concentration sensor is developed to monitor the concentration changes. Modifying from the float switch, this sensor is also able to monitor the low and high level of desiccant solution in the tank. This report also includes the performance testing of the sensor.
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spelling ntu-10356/531302023-07-07T17:22:39Z Develop a real-time concentration sensor for LDDS Xu, Meilan. Cai Wenjian School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering In a Liquid Desiccant Dehumidification System (LDDS), the concentration of desiccant solution plays an important role on the efficiency of moisture absorption. The extraction of moisture from air will result in the dilution of the desiccant solution, thus decrease the dehumidification ability of the system. To restore the solution back to initial concentration, the weak solution needs to be heated in Regeneration Unit and then pumped back to the Dehumidification Unit. To maintain such continuous cycle, a discrete real-time concentration sensor is developed to monitor the concentration changes. Modifying from the float switch, this sensor is also able to monitor the low and high level of desiccant solution in the tank. This report also includes the performance testing of the sensor. Bachelor of Engineering 2013-05-30T03:30:14Z 2013-05-30T03:30:14Z 2013 2013 Final Year Project (FYP) http://hdl.handle.net/10356/53130 en Nanyang Technological University 53 p. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering
Xu, Meilan.
Develop a real-time concentration sensor for LDDS
title Develop a real-time concentration sensor for LDDS
title_full Develop a real-time concentration sensor for LDDS
title_fullStr Develop a real-time concentration sensor for LDDS
title_full_unstemmed Develop a real-time concentration sensor for LDDS
title_short Develop a real-time concentration sensor for LDDS
title_sort develop a real time concentration sensor for ldds
topic DRNTU::Engineering::Electrical and electronic engineering
url http://hdl.handle.net/10356/53130
work_keys_str_mv AT xumeilan developarealtimeconcentrationsensorforldds