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Open absorption cycle for combined dehumidification, water heating, and evaporative cooling

Patent ·
OSTI ID:1497082

An absorption cycle system, which permits water heating, dehumidifying, and/or evaporative cooling, includes a desorber, absorber, heat exchanger, and, optionally, an evaporator, is constructed to heat a process water that is plumbed through the absorber, heat exchanger, and condenser. In the absence or isolation of the evaporator, the system can dehumidify ambient air to the absorber. The water vapor released by evaporative cooling at the evaporator can be provided to the absorber in a controlled manner to simultaneously maintain a desired humidity while cooling the air ambient by the evaporator. The absorption cycle system can be housed within a single unit or can be compartmentalized.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
University of Florida Research Foundation, Incorporated (Gainesville, FL); UT-Battelle, LLC (Oak Ridge, TN)
Patent Number(s):
10,151,498
Application Number:
15/206,920
OSTI ID:
1497082
Country of Publication:
United States
Language:
English

References (5)

Exergy analysis of lithium bromide/water absorption systems journal April 2005
Exergy calculation of lithium bromide-water solution and its application in the exergetic evaluation of absorption refrigeration systems LiBr-H2O journal November 2010
Physics of lithium bromide (LiBr) solution dewatering through vapor venting membranes journal January 2014
Experimental performance of indirect air–liquid membrane contactors for liquid desiccant cooling systems journal August 2013
Absorption characteristics of lithium bromide (LiBr) solution constrained by superhydrophobic nanofibrous structures journal August 2013

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