AIR PREPARATION SYSTEM

WIPO Patent Application WO/2021/092819

A1

An air preparation system (100), comprising an air inlet (110), an air outlet (120), a compression device (130) and a main refrigeration device (140), wherein the compression device (130) is arranged between the air inlet (110) and the air outlet (120) and is in fluid communication with the air inlet (110) and the air outlet (120), the compression device (130) pressurizes air flowing through the compression device (130), the main refrigeration device (140) is arranged between the compression device (130) and the air outlet (120) and is in fluid communication with the compression device (130) and the air outlet (120), the main refrigeration device (140) reduces the temperature of air flowing through the main refrigeration device (140), the compression device (130) is an electrically powered compression device (130), and the main refrigeration device (140) is an electrically powered heat exchange element. The air preparation system (100) can reduce a bleed air flow, the installation space and the weight of the system.

JP2737281	[Title of Invention] Aircraft Air Recycling Device
JP4341142	Air conditioning system for aircraft
JPH06208418	SYSTEM FOR CONTROLLING AMBIENT PRESSURE IN CLOSED ENVIRONMENT

PENG DANQI (CN)
WANG LEI (CN)
HUANG XIAODAN (CN)
JIANG LIANGLIANG (CN)
DU NANNAN (CN)
CHEN BIN (CN)

PCT/CN2019/118292

May 20, 2021

November 14, 2019

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COMMERCIAL AIRCRAFT CORP CN (CN)
COMMERCIAL AIRCRAFT CORPORATION OF CHINA LTD SHANGHAI AIRCRAFT DESIGN AND RES INSTITUTE (CN)

B64D13/02; B64D13/06

CN109367791A	2019-02-22
CN205316736U	2016-06-15
CN205440884U	2016-08-10
CN101108655A	2008-01-23
CN106240830A	2016-12-21
EP1445428A1	2004-08-11

SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)

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