KR0163407B1 - 공기 사이클식 환경 제어 시스템 - Google Patents
공기 사이클식 환경 제어 시스템 Download PDFInfo
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- KR0163407B1 KR0163407B1 KR1019920702700A KR920702700A KR0163407B1 KR 0163407 B1 KR0163407 B1 KR 0163407B1 KR 1019920702700 A KR1019920702700 A KR 1019920702700A KR 920702700 A KR920702700 A KR 920702700A KR 0163407 B1 KR0163407 B1 KR 0163407B1
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- Prior art keywords
- conduit
- turbine
- air
- heat exchanger
- compressed air
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003507 refrigerant Substances 0.000 claims abstract description 22
- 238000009833 condensation Methods 0.000 claims description 63
- 230000005494 condensation Effects 0.000 claims description 63
- 239000012530 fluid Substances 0.000 claims description 20
- 238000007710 freezing Methods 0.000 claims description 20
- 230000008014 freezing Effects 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000004378 air conditioning Methods 0.000 claims description 4
- 239000012809 cooling fluid Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 230000001143 conditioned effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 5
- 239000003570 air Substances 0.000 description 107
- 239000012080 ambient air Substances 0.000 description 14
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space the air being conditioned
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space the air being conditioned
- B64D2013/0603—Environmental Control Systems
- B64D2013/0688—Environmental Control Systems with means for recirculating cabin air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/50—Application for auxiliary power units (APU's)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/004—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/50—On board measures aiming to increase energy efficiency
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Drying Of Gases (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
Claims (14)
- 열교환 관계로 배열된 응축 유동로와 냉매 유동로를 갖는 응축형 열교환기(46); 조절되는 압축 공기를 제1온도로 냉각시키기 위하여 상기 조절되는 압축 공기를 팽창시키는 1차 터빈(24); 수증기를 함유하는 압축 공기가 응축형 열교환기(46)의 냉매 유동로를 통과하는 냉각 유체와 열교환 관계에 있는 응축 유동로를 통과하도록, 적어도 수증기 일부의 응축에 의하여 압축된 공기를 건조시키기 위하여 압축 공기가 충분히 냉각되도록, 조절될 수증기를 함유하는 압축 공기를 응축형 열교환기(46)의 응축 유동로에 전달하기 위한 수단(14, 34, 46, 38, 48); 건조 압축 공기를 팽창시키도록 1차 터빈(24)에 전달하기 위하여 1차 터빈(24)과 응축형 열교환기(46)의 응축 유동로 사이에서 유체 연통하는 제1도관(56); 및 1차 터빈(24)에서 팽창된 압축 공기를 냉각 유체로서 응축형 열교환기(46)의 냉매 유동로에 전달하기 위하여 1차 터빈(24)과 응축형 열교환기(46)의 냉매 유동로 사이에서 유체 연통하는 제2도관(50)을 포함하는, 조화 공기로서 밀폐체에 공급되는 수증기를 함유하는 압축 공기를 조절하기 위한 공기 사이클식 환경 제어 시스템에 있어서, 조절되는 압축 공기를 2차 온도로 냉각시키기 위하여 1차 터빈(24)에서 이전에 팽창된 압축 공기를 더욱 팽창시키는 2차 터빈(26); 압축 공기를 응축형 열교환기(46)의 냉매 유동로부터 내부에서 더욱 팽창시키는 2차 터빈(26)까지 전달하기 위하여 2차 터빈(26)과 응축형 열교환기(46)의 냉매 유동로 사이에서 유체 연통하는 제3도관(63); 및 상기 2차 터빈(26)에서 팽창된 공기를 폐쇄체에 전달하기 위하여 2차 터빈(26)과 폐쇄체(62) 사이에서 유체 연통하는 제4도관을 포함하는 것을 특징으로 하는 공기 사이클식 환경 제어 시스템.
- 제1항에 있어서, 상기 1차 터빈(24)은 내부에서 팽창된 건조 압축 공기가 냉각되는 1차 온도가 건조 압축 공기의 이슬점과 응축형 열교환기(46)의 냉매 유동로를 통과하는 건조 압축 공기의 빙점사이에 포함될 수 있는 팽창비를 갖는 것을 특징으로 하는 공기 사이클식 환경 제어 시스템.
- 제2항에 있어서, 상기 1차 터빈(24)과 2차 터빈(26) 각각은 터빈 노즐을 구비하며, 상기 2차 터빈(26)의 터빈 노즐은 1차 터빈(24)의 터빈 노즐보다 유동 저항성이 실질적으로 작은 것을 특징으로 하는 공기 사이클식 환경 제어 시스템.
- 제1항에 있어서, 건조 압축 공기의 일부를 제1도관(56)으로부터 1차 터빈(24)을 경유하여 제2도관(50)까지 바이패스하기 위하여 제1도관(56)과 제2도관(50) 사이에서 유체 연통하는 제4도관(60); 상기 응축형 열교환기(46)의 냉매 유동로 내부의 결빙을 검출하기 위한 수단; 및 건조 압축 공기의 일부를 제1도관(56)으로부터 제4도관(60)을 거쳐 제2도관(50)까지 선택적으로 바이패스하기 위하여 제5도관(60)내부에 작동식으로 배치되며 그리고 상기 결빙 검출 수단에 응답하는 바이패스 제어 밸브(58)를 더 포함하는 것을 특징으로 하는 공기 사이클식 환경 제어 시스템.
- 제1항에 있어서, 2차 터빈(26)에 직접 공급하기 위하여 응축형 열교환기(46)와 1차 터빈(24) 주변의 수증기 함유 압축 공기의 일부를 제3도관(63)으로 바이패스하도록 피조절 수증기 함유 압축 공기를 응축형 열교환기(46)에 전달하는 수단(14, 34, 36, 38, 48)과 제3도관(63) 사이에서 유체 연통하는 제6도관(74); 피조절 시스템에 전달되는 수증기 함유 압축 공기의 질량 유량을 측정하기 위한 수단(73); 및 응축형 열교환기(46)에 전달되는 수증기 함유 압축 고익의 일부를 응축형 열교환기(46)와 1차 터빈(24) 둘레의 제6도관(74)을 통해 2차 터빈(26)에 선택적으로 바이패스시키기 위하여, 제6도관(74) 내부에 배치되며 그리고 질량 유량 측정 수단(73)에 응답하는 바이패스 제어 밸브(72)를 더 포함하는 것을 특징으로 하는 공기 사이클식 환경 제어 시스템.
- 제1항에 있어서, 응축형 열교환기(46), 1차 터빈(24) 및 2차 터빈(26) 주변의 수증기 함유 압축 공기의 일부를 폐쇄체(62)에 직접 공급시키는 제4도관으로 바이패스시키기 위하여 피조절 수증기 함유 압축 공기를 응축형 열교환기(46)에 전달하는 수단(14, 34, 36, 38, 48)과 제4도관 사이에서 유체 연통하는 제7도관(78); 피조절 시스템에 전달되는 수증기 함유 압축 공기의 질량 유량을 측정하기 위한 수단(73); 및 응축형 열교환기(46)에 전달되는 수증기 함유 압축 공기의 일부를 응축형 열교환기(46), 1차 터빈(24) 및 2타 처빈(26) 둘레의 제7도관(78)을 통해 폐쇄체(62)에 공급하기 위한 제4도관으로 선택적으로 바이패스시키기 위하여, 제7도관(78)내부에 작동식으로 배치되며, 그리고 질량 유량 측정 수단(73)에 응답하는 바이패스 제어 밸브(76)를 더 포함하는 것을 특징으로 하는 공기 사이클식 환경 제어 시스템.
- 제1항에 있어서, 피조절 수증기 함유 압축 공기를 응축형 열교환기(46)의 응축 유동로에 전달하기 위한 수단(14, 34, 36, 38, 48); 상기 응축형 열교환기(46)의 응축 유동로의 상류측에 배치되며 그리고 응축 유동로를 통과하기 전에 피조절 수증기 함유 압축공기를 부가적으로 가압하는 압축기(36); 부가적으로 압축되도록 수증기 함유 압축 공기를 압축기(34)에 전달하기 위하여 수증기 함유 압축 공기원과 압축기(34) 사이에서 유체 연통하는 공급 도관(14, 34); 및 상기 압축기에서 부가적으로 압축된 수증기 함유 압축 공기를 응축형 열교환기(46)의 응축 유동로에 전달하기 위하여 응축형 열교환기(46)의 응축 유동로와 압축기(34) 사이에서 유체 연통하는 전달 도관(38, 48)을 더 포함하는 것을 특징으로 하는 공기 사이클식 제어 시스템.
- 제7항에 있어서, 상기 압축기(34), 1차 도관(24) 그리고 2차 도관(26)은 공통축(23)에 작동식으로 장착되며, 상기 1차 터빈(24)과 2차 터빈(26)은 압축기(34)에 동력을 공급하는 것을 특징으로 하는 공기 사이클식 제어 시스템.
- 제8항에 있어서, 상기 공통축(23)에 장착된 팬(22)을 포함하며, 상기 1차 터빈(24)과 2차 터빈(26)은 압축기(34)와 팬(22)에 동력을 공급하는 것을 특징으로 하는 공기 사이클식 제어 시스템.
- 제7항에 있어서, 응축형 열교환기(46), 1차 터빈(24) 및 2차 터빈(26) 주변의 수증기 함유 압축 공기의 일부를 폐쇄체(62)에 직접 전달하는 제4도관으로 바이패스시키기 위하여 전달 도관(48)과 제4도관 사이에서 유체 연통하는 응축기 바이패스 도관(74); 공급 도관(74)을 통과하는 수증기 함유 압축 공기의 질량 유량을 측정하기 위한 수단(73); 응축형 열교환기(46)에 전달되는 수증기 함유 압축 공기의 일부를 응축기 바이패스 도관(38)을 통해 선택적으로 바이패스시키기 위하여, 응축기 바이패스 도관(74) 내부에 작동식으로 배치되며 그리고 질량 유량 측정 수단에 응답하는 바이패스 제어 밸브(72); 압축기(36) 둘레의 공급 도관으로부터 수증기 함유 압축 공기를 공급 도관(38)으로 바이패스시키기 위하여 공급 도관(34)과 전달도관(38) 사이에서 유체 연통하는 압축기 바이패스 도관(74); 및 상기 바이패스 제어 밸브(72)의 완전 개방시에 개방하여, 모든 수증기 함유 압축 공기를 압축기(36)로 바이패스하도록, 압축기 바이패스 도관(44) 내부에 작동식으로 배치되며, 그리고 바이패스 제어 밸브(72)에 응답하는 역지 밸브 수단(42)을 더 포함하는 것을 특징으로 하는 공기 사이클식 제어 시스템.
- 압축된 주변 공급 공기로부터 수증기를 응축 및 제거하는 단계; 상기 응축 단계에서 건조된 공기를 1차 터빈(24)에서 팽창시키는 단계; 및 상기 1차 터빈(24)에서 팽창된 공기를 응축 단계에서 냉매로서 채용하는 단계를 포함하는 밀폐체(62) 내부에서의 공기 조화 방법에 있어서, 상기 응축 단계에서 가열된 냉매를 2차 터빈(26)에서 팽창시키는 단계를 포함하는 것을 특징으로 하는 공기 조화 방법.
- 제11항에 있어서, 상기 공급공기의 질량 유량을 측정하는 단계를 더 포함하는 것을 특징으로 하는 공기 조화 방법.
- 제12항에 있어서, 상기 공급공기의 질량 유량이 소정의 1차 레벨이하로 떨어지면, 상기 공급공기를 2차 터빈(26)의 입구로 직접 공급하는 단계를 더 포함하는 것을 특징으로 하는 공기 조화 방법.
- 제12항에 있어서, 상기 공급공기의 질량 유량이 소정의 2차 레벨이하로 떨어지면, 상기 공급공기를 2차 터빈(26)의 출구로 직접 공급하는 단계를 더 포함하는 것을 특징으로 하는 공기 조화 방법.
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/570,100 US5086622A (en) | 1990-08-17 | 1990-08-17 | Environmental control system condensing cycle |
US570,100 | 1990-08-17 | ||
PCT/US1991/003529 WO1992003338A1 (en) | 1990-08-17 | 1991-05-20 | Environmental control system condensing cycle |
Publications (2)
Publication Number | Publication Date |
---|---|
KR937001320A KR937001320A (ko) | 1993-06-11 |
KR0163407B1 true KR0163407B1 (ko) | 1998-12-01 |
Family
ID=24278223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920702700A KR0163407B1 (ko) | 1990-08-17 | 1991-05-20 | 공기 사이클식 환경 제어 시스템 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5086622A (ko) |
EP (1) | EP0542909B1 (ko) |
JP (1) | JPH0796936B2 (ko) |
KR (1) | KR0163407B1 (ko) |
CN (1) | CN1025725C (ko) |
CA (1) | CA2044292C (ko) |
DE (1) | DE69104369T2 (ko) |
IL (1) | IL99061A (ko) |
NO (1) | NO176266C (ko) |
WO (1) | WO1992003338A1 (ko) |
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Also Published As
Publication number | Publication date |
---|---|
CN1060270A (zh) | 1992-04-15 |
CA2044292C (en) | 1994-10-25 |
EP0542909A1 (en) | 1993-05-26 |
JPH05509390A (ja) | 1993-12-22 |
KR937001320A (ko) | 1993-06-11 |
DE69104369T2 (de) | 1995-05-18 |
US5086622A (en) | 1992-02-11 |
IL99061A0 (en) | 1992-07-15 |
CA2044292A1 (en) | 1992-02-18 |
NO924996L (no) | 1992-12-23 |
WO1992003338A1 (en) | 1992-03-05 |
NO176266B (no) | 1994-11-28 |
JPH0796936B2 (ja) | 1995-10-18 |
IL99061A (en) | 1995-06-29 |
DE69104369D1 (de) | 1994-11-03 |
CN1025725C (zh) | 1994-08-24 |
NO924996D0 (no) | 1992-12-23 |
EP0542909B1 (en) | 1994-09-28 |
NO176266C (no) | 1995-03-08 |
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