Carrier Corporation

United Technologies Corporation

Delphi Technologies, Inc.

Hamilton Sundstrand Corporation

Yirong Jiang

Parmesh Verma

Brian St Rock

Thomas D Radcliff

Joseph J Sangiovanni

Young Kyu Park

Jules Ricardo Munoz

Yu Chen

Zidu Ma

Henry E Beamer

Mikhail B Gorbounov

Dong Luo

Scott F Kaslusky

David E Samuelson

Rakesh Radhakrishnan

Robert Michael Runk

Jaeseon Lee

Salvatore Macri

Satyam Bendapudi

Thomas McGreevy

Michael D Ford

Salvatore MacRi

Jifeng Zhang

Young K Park

Douglas C Wintersteen

Bruce Dittly

An air temperature and humidity control device using a liquid-desiccant humidity controller thermally coupled to a heat pump is disclosed. The humidity controller may include a contactor having at least one contact module with a porous sidewall that is permeable to water vapor and impermeable to the liquid desiccant. The disclosed device provides air temperature control through heat transfer between the liquid desiccant and heat pump and provides humidity controls through water transfer between the desiccant and surrounding air.

Method and device for air conditioning with humidity control

A heat exchanger includes a plurality of channels and one or more active flow disruption members disposed at an entrance to the plurality of channels. The active flow disruption members are configured to induce unsteadiness in a flow through the plurality of channels to increase thermal energy transfer in the plurality of channels. A method for transferring thermal energy from a heat exchanger includes locating one or more active flow disruption members at an entrance to a plurality of channels of the heat exchanger. A flow is directed across the one or more active flow disruption members into the plurality of channels and an unsteadiness is produced in the flow via the one or more active flow disruption members. The unsteadiness in the flow increases the transfer of thermal energy between the heat exchanger and the flow.

Active structures for heat exchanger

A multi-pass heat exchanger having a return manifold with a partition, a front wall, and a rear wall is provided. The partition separates the return manifold into a collection chamber and a distribution chamber. The front and rear walls define a fluid channel. The front wall has a plurality of perforations placing the fluid channel in separate fluid communication with the collection chamber and the distribution chamber.

Multi-pass heat exchangers having return manifolds with distributing inserts

An inlet header of a microchannel heat exchanger is provided with a first insert disposed within the inlet header and extending substantially the length thereof, and having a plurality of openings for the flow of refrigerant into the internal confines of the inlet header and then to the channels. A second insert, disposed within the first insert, extends substantially the length of the first insert and is of increasing cross sectional area toward its downstream end such that annular cavity is formed between the first and second insert. The annular cavity of decreasing cross sectional area provides for the maintenance of a substantially constant mass flux of the refrigerant along the length of the annulus so as to thereby maintain an annular flow regime of the liquid and thereby promote uniform flow distribution to the channels.

Minichannel heat exchanger header insert for distribution

A concentrated solar energy device is connectable to a solar array and includes a photovoltaic cell that provides electrical energy and heat from a solar energy source, a thermally conductive element, concentrating optics, and a housing. The concentrating optics are positioned between the solar energy source and the photovoltaic cell and are aligned with the solar energy source. The thermally conductive element functions to dissipate heat from the photovoltaic cell. The housing and the concentrating optics are attached to one another and together enclose the photovoltaic cell and a portion of the thermally conductive element. An optical film may be positioned over the concentrating optics during assembly, installation, and/or maintenance of the concentrated solar energy device.

Solar CPV cell module and method of safely assembling, installing, and/or maintaining the same

Growing community of inventors

Ellington, CT, United States of America

Yirong Jiang