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Title: Thin film-based compact absorption cooling system

Abstract

An exchanger for absorption or desorption of a refrigerant employs an ultra thin film (UTF) of a refrigerant solution constrained to a channel by a permeable membrane. The UTF has a thickness of about 250 μm or less. The permeable membrane can be a nanostructured membrane, such as a membrane of nanofibers. The exchangers can be employed in an absorption refrigeration system (ARS) that use waste heat or solar heaters permitting the ARS to be less than one tenth the volume and mass of a conventional ARS.

Inventors:
Issue Date:
Research Org.:
Univ. of Florida Research Foundation, Inc., Gainesville, FL (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1531958
Patent Number(s):
9488392
Application Number:
14/353,391
Assignee:
University of Florida Research Foundation, Inc. (Gainesville, FL)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F25 - REFRIGERATION OR COOLING F25B - REFRIGERATION MACHINES, PLANTS OR SYSTEMS
F - MECHANICAL ENGINEERING F28 - HEAT EXCHANGE IN GENERAL F28D - HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
DOE Contract Number:  
00077514
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012-10-25
Country of Publication:
United States
Language:
English

Citation Formats

Moghaddam, Saeed. Thin film-based compact absorption cooling system. United States: N. p., 2016. Web.
Moghaddam, Saeed. Thin film-based compact absorption cooling system. United States.
Moghaddam, Saeed. Tue . "Thin film-based compact absorption cooling system". United States. https://www.osti.gov/servlets/purl/1531958.
@article{osti_1531958,
title = {Thin film-based compact absorption cooling system},
author = {Moghaddam, Saeed},
abstractNote = {An exchanger for absorption or desorption of a refrigerant employs an ultra thin film (UTF) of a refrigerant solution constrained to a channel by a permeable membrane. The UTF has a thickness of about 250 μm or less. The permeable membrane can be a nanostructured membrane, such as a membrane of nanofibers. The exchangers can be employed in an absorption refrigeration system (ARS) that use waste heat or solar heaters permitting the ARS to be less than one tenth the volume and mass of a conventional ARS.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Nov 08 00:00:00 EST 2016},
month = {Tue Nov 08 00:00:00 EST 2016}
}

Works referenced in this record:

Apparatus and method for operating solution heat with vertical heat exchangers
patent, December 1986


Osmotic thermal engine
patent, September 1989


Refrigerant solution flow control
patent, July 1990


Combined absorption cooling/heating
patent, July 1992


Microcomponent assembly for efficient contacting of fluid
patent, October 2000


Carbon Nanostructures from Organic Polymers
patent-application, April 2011


Optical fiber polarimetric chemical sensor
patent-application, November 2007


Droplet desorption process and system
patent-application, June 2005