Cooling system for cooling heat loads on board an aircraft and method for operating such a cooling system
원문보기
IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0438489
(2007-08-17)
|
등록번호 |
US-8528348
(2013-09-10)
|
우선권정보 |
DE-10 2006 040 191 (2006-08-28) |
국제출원번호 |
PCT/EP2007/007295
(2007-08-17)
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§371/§102 date |
20090603
(20090603)
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국제공개번호 |
WO2008/025462
(2008-03-06)
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발명자
/ 주소 |
- Ebigt, Wolfgang
- Casas Noriega, Wilson Willy
- Frey, Andreas
- Kastell, Dirk
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
2 인용 특허 :
3 |
초록
▼
An aircraft cooling system for cooling heat loads on board an aircraft includes a cold producing device, a first cold carrier fluid circuit thermally coupled to the cold producing device and connected to a first heat load in order to carry off heat from the first heat load, a second cold carrier flu
An aircraft cooling system for cooling heat loads on board an aircraft includes a cold producing device, a first cold carrier fluid circuit thermally coupled to the cold producing device and connected to a first heat load in order to carry off heat from the first heat load, a second cold carrier fluid circuit connected to a second heat load in order to carry off heat from the second heat load, a heat exchanger disposed in the second cold carrier fluid circuit and configured to thermally couple the second cold carrier fluid circuit to an ambient temperature surrounding the aircraft, and a coupling system configured to selectively thermally couple the first cold carrier fluid circuit to the second cold carrier fluid circuit or thermally uncouple it from the second cold carrier fluid circuit.
대표청구항
▼
1. An aircraft cooling system for cooling heat loads on board an aircraft, said aircraft cooling system comprising: a cold producing device,a first cold carrier fluid circuit thermally coupled to the cold producing device and connected to a first heat load in order to carry off heat from the first h
1. An aircraft cooling system for cooling heat loads on board an aircraft, said aircraft cooling system comprising: a cold producing device,a first cold carrier fluid circuit thermally coupled to the cold producing device and connected to a first heat load in order to carry off heat from the first heat load,a second cold carrier fluid circuit connected to a second heat load in order to carry off heat from the second heat load,a first heat exchanger disposed in the second cold carrier fluid circuit and configured to thermally couple the second cold carrier fluid circuit to an ambient temperature surrounding the aircraft, anda coupling system configured to selectively thermally couple the first cold carrier fluid circuit to the second cold carrier fluid circuit or thermally uncouple the first cold carrier fluid circuit from the second cold carrier fluid circuit,wherein the second cold carrier fluid circuit is not thermally coupled with a cold-vapour process cooling machine if the coupling system thermally uncouples the first and second cold carrier fluid circuits. 2. The aircraft cooling system according to claim 1, wherein the first heat load is at a lower temperature level than the second heat load. 3. The aircraft cooling system according to claim 1, wherein the coupling system comprises a first valve arranged in the first or second cold carrier fluid circuit and configured to selectively lead cold carrier fluid, flowing through the first or second cold carrier fluid circuit, through a first bypass line or bring it into thermal contact with cold carrier fluid flowing through the second or first cold carrier fluid circuit. 4. The aircraft cooling system according to claim 3, wherein the coupling system comprises a second heat exchanger connected to the first or second cold carrier fluid circuit and selectively connectable to or separable from the second or first cold carrier fluid circuit by the first valve. 5. The aircraft cooling system according to claim 3, wherein the coupling system comprises a first connecting line connected to the first valve, and a second connecting line connected to a second valve, for connection of the first and second cold carrier fluid circuits. 6. The aircraft cooling system according to claim 1, wherein a valve is arranged in the second cold carrier fluid circuit and is configured to lead cold carrier fluid, flowing through the second cold carrier fluid circuit, selectively through at least one of the first heat exchanger and a bypass line. 7. A method for operating an aircraft cooling system for cooling heat loads on board an aircraft having a cold producing device, a first cold carrier fluid circuit thermally coupled to the cold producing device and connected to a first heat load in order to carry off heat from the first heat load, a second cold carrier fluid circuit connected to a second heat load in order to carry off heat from the second heat load, and a first heat exchanger disposed in the second cold carrier fluid circuit and configured to thermally couple the second cold carrier fluid circuit to an ambient temperature surrounding the aircraft, the method comprising:selectively thermally coupling or uncoupling the first cold carrier fluid circuit to or from the second cold carrier fluid circuit via a coupling system, wherein the second cold carrier fluid circuit is not thermally coupled with a cold-vapour process cooling machine when the coupling system selectively thermally uncouples the first cold carrier fluid circuit from the second cold carrier fluid circuit. 8. A method according to claim 7, further comprising bringing cold carrier fluid flowing through the first or second cold carrier fluid circuit into thermal contact with cold carrier fluid flowing through the second or first cold carrier fluid circuit via a first valve arranged in the first or second cold carrier fluid circuit. 9. A method according to claim 8, further comprising selectively connecting or separating a second heat exchanger, which is connected to the first or second cold carrier fluid circuit, to from the second or first cold carrier fluid circuit by the first valve. 10. A method according to claim 8, further comprising selectively connecting or separating the first cold carrier fluid circuit to or from the second cold carrier fluid circuit by the first valve connected to a first connecting line and a second valve connected to a second connecting line. 11. A method according to claim 7, further comprising selectively leading cold carrier fluid flowing through the second cold carrier fluid circuit through at least one of the first heat exchanger and a second bypass line via a valve arranged in the second cold carrier fluid circuit. 12. A method according to claim 7, further comprising selectively leading cold carrier fluid flowing through the first or second cold carrier fluid circuit through a first bypass line arranged in the first or second cold carrier fluid circuit.
이 특허에 인용된 특허 (3)
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Donaldson Richard M. (Loveland OH), Auxiliary refrigerated air system with anti-icing.
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Vaynberg Mikhail M. (411 Hazelwood San Francisco CA 94127), Double circuited refrigeration system with chiller.
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Katogi, Kenichiro; Uesugi, Hidefumi; Watanabe, Masashi; Inaba, Yasutaka, Refrigerating and air-conditioning system.
이 특허를 인용한 특허 (2)
-
Soenmez, Kenan; Leroy, Luc, Auxiliary cooling device for connection to an aircraft liquid cooling system.
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Pham, Batung; Delpech, Pierre; Rigal, Philippe, Methods and systems for controlling integrated air conditioning systems.
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