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Title: System and method of providing quick thermal comfort with reduced energy by using directed spot conditioning

Abstract

A heating, ventilation, and air conditioning (HVAC) system and a method of controlling a HVAC system that is configured to provide a perceived comfortable ambient environment to an occupant seated in a vehicle cabin. The system includes a nozzle configured to direct an air stream from the HVAC system to the location of a thermally sensitive portion of the body of the occupant. The system also includes a controller configured to determine an air stream temperature and an air stream flow rate necessary to establish the desired heat supply rate for the sensitive portion and provide a comfortable thermal environment by thermally isolating the occupant from the ambient vehicle cabin temperature. The system may include a sensor to determine the location of the sensitive portion. The nozzle may include a thermoelectric device to heat or cool the air stream.

Inventors:
; ; ; ; ;
Issue Date:
Research Org.:
MAHLE International GmbH, Stuttgart, DE (Germany)
Sponsoring Org.:
USDOE
OSTI Identifier:
1327972
Patent Number(s):
9457639
Application Number:
13/442,961
Assignee:
MAHLE International GmbH (Stuttgart, DE)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B60 - VEHICLES IN GENERAL B60H - ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES
DOE Contract Number:  
EE0000014
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012 Apr 10
Country of Publication:
United States
Language:
English
Subject:
33 ADVANCED PROPULSION SYSTEMS; 42 ENGINEERING

Citation Formats

Wang, Mingyu, Kadle, Prasad S., Ghosh, Debashis, Zima, Mark J., Wolfe, IV, Edward, and Craig, Timothy D. System and method of providing quick thermal comfort with reduced energy by using directed spot conditioning. United States: N. p., 2016. Web.
Wang, Mingyu, Kadle, Prasad S., Ghosh, Debashis, Zima, Mark J., Wolfe, IV, Edward, & Craig, Timothy D. System and method of providing quick thermal comfort with reduced energy by using directed spot conditioning. United States.
Wang, Mingyu, Kadle, Prasad S., Ghosh, Debashis, Zima, Mark J., Wolfe, IV, Edward, and Craig, Timothy D. Tue . "System and method of providing quick thermal comfort with reduced energy by using directed spot conditioning". United States. https://www.osti.gov/servlets/purl/1327972.
@article{osti_1327972,
title = {System and method of providing quick thermal comfort with reduced energy by using directed spot conditioning},
author = {Wang, Mingyu and Kadle, Prasad S. and Ghosh, Debashis and Zima, Mark J. and Wolfe, IV, Edward and Craig, Timothy D},
abstractNote = {A heating, ventilation, and air conditioning (HVAC) system and a method of controlling a HVAC system that is configured to provide a perceived comfortable ambient environment to an occupant seated in a vehicle cabin. The system includes a nozzle configured to direct an air stream from the HVAC system to the location of a thermally sensitive portion of the body of the occupant. The system also includes a controller configured to determine an air stream temperature and an air stream flow rate necessary to establish the desired heat supply rate for the sensitive portion and provide a comfortable thermal environment by thermally isolating the occupant from the ambient vehicle cabin temperature. The system may include a sensor to determine the location of the sensitive portion. The nozzle may include a thermoelectric device to heat or cool the air stream.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Oct 04 00:00:00 EDT 2016},
month = {Tue Oct 04 00:00:00 EDT 2016}
}

Works referenced in this record:

Control apparatus for air-conditioner
patent, February 1993


Controller and method for operation of electric fan
patent, September 1995


Vehicle air conditioner having surface temperature sensor
patent, December 2003


Intelligent air-condition system
patent, April 2004


Low profile HVAC system
patent, June 2010


System and Method for Climate Control Within a Passenger Compartment of a Vehicle
patent-application, March 2010


Predicting human thermal comfort in a transient nonuniform thermal environment
journal, June 2004


Thermal sensation and comfort models for non-uniform and transient environments: Part I: Local sensation of individual body parts
journal, February 2010


Thermal sensation and comfort models for non-uniform and transient environments, part II: Local comfort of individual body parts
journal, February 2010