Aircraft energy management system including engine fan discharge air boosted environmental control system
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B64D-013/06
F02C-006/08
F02K-003/06
B64D-015/04
출원번호
US-0483752
(2012-05-30)
등록번호
US-9254920
(2016-02-09)
발명자
/ 주소
Zhou, Rui
Winter, Stephen Francis
Kyriazopoulos, Athanasios
Muller, Jones Ricardo
Parilla, Javier Armando
출원인 / 주소
General Electric Company
대리인 / 주소
Asmus, Scott J.
인용정보
피인용 횟수 :
1인용 특허 :
11
초록▼
An aircraft energy management system including a cabin air compressor adapted to be coupled to a source of fan discharge air at a first pressure during an inflight operating mode and adapted to be coupled to a ram intake air during a ground operating mode. The system further including an environment
An aircraft energy management system including a cabin air compressor adapted to be coupled to a source of fan discharge air at a first pressure during an inflight operating mode and adapted to be coupled to a ram intake air during a ground operating mode. The system further including an environmental control system mechanically coupled to a compressor exit of the cabin air compressor. The aircraft energy management system configured to provide a conditioned fluid flow to an aircraft cabin, cockpit or de-icing system.
대표청구항▼
1. An aircraft energy management system comprising: a cabin air compressor adapted to be coupled to a source of fan discharge air at a first pressure and configured to receive a flow of fan discharge air during an inflight operating mode and adapted to be coupled to a ram air intake and configured t
1. An aircraft energy management system comprising: a cabin air compressor adapted to be coupled to a source of fan discharge air at a first pressure and configured to receive a flow of fan discharge air during an inflight operating mode and adapted to be coupled to a ram air intake and configured to receive a flow of ram air during a ground operating mode, and discharge a compressed fluid flow; andan environmental control system mechanically coupled to a compressor exit of the cabin air compressor to receive the compressed fluid flow. 2. The aircraft energy management system as claimed in claim 1, wherein the environmental control system is an air cycle machine (ACM). 3. The aircraft energy management system as claimed in claim 1, wherein the environmental control system is a vapor cycle system (VCS). 4. The aircraft energy management system as claimed in claim 1, wherein the source of fan discharge air is a gas turbine engine. 5. The aircraft energy management system as claimed in claim 4, wherein the gas turbine engine comprises: a turbomachinery core including a high pressure compressor, a combustor, and a high pressure turbine in serial flow relationship, the core operable to produce a first pressurized flow of air;a low pressure turbine disposed downstream of the core and operable to drive a fan to produce the fan discharge air. 6. The aircraft energy management system as claimed in claim 1, wherein the cabin air compressor is further adapted to be coupled to a means for providing ground power during the ground operating mode. 7. The aircraft energy management system as claimed in claim 6, wherein the means for providing ground power is an auxiliary power unit (APU). 8. The aircraft energy management system as claimed in claim 1, wherein the system is configured to operate in one of an inflight heating mode, an inflight cooling mode, an inflight partial cooling mode, a ground heating mode, a ground cooling mode and a ground partial cooling mode. 9. The aircraft energy management system as claimed in claim 1, wherein the environmental control system includes at least one heat exchanger coupled to the cabin air compressor. 10. The aircraft energy management system as claimed in claim 1, further comprising a shut-off valve disposed downstream of the cabin air compressor. 11. The aircraft energy management system as claimed in claim 1, further comprising a liquid cooling loop in fluidic communication with the cabin air compressor. 12. An aircraft energy management system comprising: a gas turbine engine comprising a turbomachinery core including a high pressure compressor, a combustor, and a high pressure turbine in serial flow relationship, the core operable to produce a first pressurized flow of air and a low pressure turbine disposed downstream of the core and operable to drive a fan to produce a second pressurized flow of air;a cabin air compressor mechanically coupled to the gas turbine engine and having a compressor inlet coupled to the fan and a fresh air intake, the cabin air compressor configured to receive the second pressurized flow of air from the fan during an inflight operating mode at a first pressure and a ram air fluid flow at a second pressure during a ground operating mode, and discharge a compressed fluid flow at a third pressure substantially higher than the first pressure and the second pressure; andan environmental control system mechanically coupled to the cabin air compressor and having an inlet coupled to a compressor exit of the cabin air compressor to receive the compressed fluid flow and discharge a conditioned fluid flow. 13. The aircraft energy management system as claimed in claim 12, wherein the cabin air compressor is coupled to a means for providing ground power during the ground operating mode. 14. The aircraft energy management system as claimed in claim 13, wherein the means for providing ground power is an auxiliary power unit (APU). 15. The aircraft energy management system as claimed in claim 12, wherein the environmental control system is an air cycle machine (ACM). 16. The aircraft energy management system as claimed in claim 12, wherein the environmental control system is a vapor cycle system (VCS). 17. The aircraft energy management system as claimed in claim 12, wherein the system is configured to operate in one of an inflight heating mode, an inflight cooling mode, an inflight partial cooling mode, a ground heating mode, a ground cooling mode and a ground partial cooling mode. 18. A method of extracting fan discharge air from a gas turbine engine in an energy management system, comprising: extracting a fan discharge air flow at a first temperature and a first pressure from a fan of the engine during an inflight operating mode and extracting a ram air fluid flow at a second pressure from a ram air intake during a ground operating mode, wherein the gas turbine engine comprises a turbomachinery core including a high pressure compressor, a combustor, and a high pressure turbine in serial flow relationship, the core operable to produce a first pressurized flow of air and a low pressure turbine disposed downstream of the core and operable to drive the fan to produce a second pressurized flow of air;compressing the fan discharge air flow through a cabin air compressor so as to increase its temperature and pressure during the inflight operating mode and compressing the ram air fluid flow through the cabin air compressor so as to increase its temperature and pressure during the ground operating mode, and discharging a compressed fluid flow at a third pressure substantially higher than the first pressure and the second pressure; andpassing the compressed fluid flow through an environmental control system mechanically coupled to the cabin air compressor to receive the compressed fluid flow and discharging a conditioned fluid flow. 19. The method of of extracting fan discharge air from a gas turbine engine as claimed in claim 18, wherein the environmental control system is one of a air cycle machine (ACM) or a vapor cycle system (VCS). 20. The method of of extracting fan discharge air from a gas turbine engine as claimed in claim 18, wherein the system is configured to operate in one of an inflight heating mode, an inflight cooling mode, an inflight partial cooling mode, a ground heating mode, a ground cooling mode and a ground partial cooling mode.
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이 특허에 인용된 특허 (11)
Parikh, Pradip G., Combined cabin air and heat exchanger RAM air inlets for aircraft environmental control systems, and associated methods of use.
Asfia, Julie F.; Williams, Kenneth R.; Atkey, Warren A.; Fiterman, Charles J.; Loukusa, Steven M.; Ng, Casey Y., Electric air conditioning system for an aircraft.
Claeys Henry M. (Lomita CA) Clarke Kathrine J. (Hermosa Beach CA) Matulich Dan S. (Rolling Hills Estates CA), Integrated power and cooling environmental control system.
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