Evaporative cooling system with liquid-to-air membrane energy exchanger

PP LePoudre - US Patent 11,408,681, 2022 - Google Patents
An evaporative cooling system includes an evaporative cooler liquid-to-air membrane
energy exchanger (LAMEE), a first liquid-to-air heat exchanger (LAHE), and a cooling fluid …

Control system and method for a liquid desiccant air delivery system

KP Coutu, C Forman, PP LePoudre, BN Erb… - US Patent …, 2020 - Google Patents
US10584884B2 - Control system and method for a liquid desiccant air delivery system -
Google Patents US10584884B2 - Control system and method for a liquid desiccant air delivery …

Energy exchange system for conditioning air in an enclosed structure

K Coutu, HB Hemingson, M Gerber - US Patent 9,810,439, 2017 - Google Patents
Certain Embodiments provide an energy exchange system that includes a supply air flow
path, an exhaust air flow path, an energy recovery device disposed within the supply and …

Liquid panel assembly

PP LePoudre, K Coutu, HB Hemingson - US Patent 9,816,760, 2017 - Google Patents
(57) ABSTRACT A liquid panel assembly configured to be used with an energy exchanger
may include a support frame having one or more fluid circuits and at least one membrane …

Desiccant air conditioning systems with conditioner and regenerator heat transfer fluid loops

PF Vandermeulen, A Laflamme, M Allen… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A desiccant air conditioning system for treating an air stream entering a
building space, including a conditioner configured to expose the air stream to a liquid …

Indirect evaporative coolers with enhanced heat transfer

E Kozubal, J Woods, R Judkoff - US Patent 9,140,471, 2015 - Google Patents
A separator plate assembly for use in an indirect evaporative cooler (IEC) with an air-to-air
heat exchanger. The assembly includes a separator plate with a first surface defining a dry …

Methods and systems for desiccant air conditioning

PF Vandermeulen, JI Hanoka - US Patent 10,006,648, 2018 - Google Patents
US10006648B2 - Methods and systems for desiccant air conditioning - Google Patents
US10006648B2 - Methods and systems for desiccant air conditioning - Google Patents Methods …

Membrane-integrated energy exchange assembly

BN Erb, S Hanson, M Afshin - US Patent 10,352,628, 2019 - Google Patents
A method of forming a membrane panel configured to be secured within an energy
exchange assembly may include forming an outer frame defining a central opening, and …

Desiccant air conditioning methods and systems using evaporative chiller

PF Vandermeulen, JI Hanoka - US Patent 9,429,332, 2016 - Google Patents
(57) ABSTRACT A desiccant air conditioning system for treating an air stream entering a
building space includes a conditioner, an air treatment unit, and a regenerator. The air …

Air conditioning method using a staged process using a liquid desiccant

A Mongar - US Patent 9,982,901, 2018 - Google Patents
In a process and apparatus of conditioning an airstream, the airstream is contacted with a
liquid desiccant absorber in each of at least two stages. The same apparatus is used as an …