发明名称 Heat energy management system for motor vehicle, has inverting unit permitting flow of refrigerant to compressor when unit is in position identical to pump mode position, for obtaining functioning based on evaluation mode of calories
摘要 #CMT# #/CMT# The system (10) has a heat exchanger (80) evaporating a refrigerant circulating in a reversible refrigerating loop (14). An inverting unit (68) with a four way valve inverts functioning cycle of the loop between refrigerating and heat pump mode positions. A compressor (66) collects energy from expansion of the refrigerant at vapor state. The unit permits a flow of the refrigerant from the exchanger to the compressor when the unit is in a position identical to the heat pump mode position, for obtaining a functioning based on an evaluation mode of calories conveyed by the refrigerant. #CMT# : #/CMT# An independent claim is also included for a method of managing energy in a motor vehicle. #CMT#USE : #/CMT# System for managing heat energy in a motor vehicle. #CMT#ADVANTAGE : #/CMT# The configuration of the management system is such that the evaluation of the calories is controlled by the position of the existing inverting unit and obtained using the existing loop, thus obtaining a compact and inexpensive management system. The management system reduces the emission of polluting particles, and increases the temperature of gas admitted inside an internal combustion engine of the vehicle during a cold starting phase, in order to improve the functioning efficiency of the engine. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic view of a heat energy management system. 10 : Heat energy management system 14 : Reversible refrigerating loop 66 : Compressor 68 : Inverting unit 80 : Heat exchanger.
申请公布号 FR2913217(A1) 申请公布日期 2008.09.05
申请号 FR20070053614 申请日期 2007.03.02
申请人 RENAULT SAS SOCIETE PAR ACTIONS SIMPLIFIEE 发明人 OLIVIER GERARD
分类号 B60K11/02 主分类号 B60K11/02
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