KR20040016888A - 스털링 엔진 열 시스템 개선 - Google Patents
스털링 엔진 열 시스템 개선 Download PDFInfo
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- KR20040016888A KR20040016888A KR10-2003-7016535A KR20037016535A KR20040016888A KR 20040016888 A KR20040016888 A KR 20040016888A KR 20037016535 A KR20037016535 A KR 20037016535A KR 20040016888 A KR20040016888 A KR 20040016888A
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- heat transfer
- cylindrical wall
- heater head
- wall portion
- heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/044—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines having at least two working members, e.g. pistons, delivering power output
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
- F02G1/055—Heaters or coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
- F02G1/057—Regenerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
- F16H21/18—Crank gearings; Eccentric gearings
- F16H21/22—Crank gearings; Eccentric gearings with one connecting-rod and one guided slide to each crank or eccentric
- F16H21/30—Crank gearings; Eccentric gearings with one connecting-rod and one guided slide to each crank or eccentric with members having rolling contact
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/124—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and being formed of pins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/022—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being wires or pins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2243/00—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes
- F02G2243/02—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having pistons and displacers in the same cylinder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2243/00—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes
- F02G2243/02—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having pistons and displacers in the same cylinder
- F02G2243/04—Crank-connecting-rod drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2243/00—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes
- F02G2243/30—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2244/00—Machines having two pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2270/00—Constructional features
- F02G2270/42—Displacer drives
- F02G2270/425—Displacer drives the displacer being driven by a four-bar mechanism, e.g. a rhombic mechanism
Abstract
Description
Claims (27)
- 원통형 벽부 외부의 유체와 원통형 벽부 내부의 작동 가스 사이에서 원통형 벽부를 통해 열을 전도하기 위한 열 전달 돌기부를 제조하는 방법이며,상기 원통형 벽부와 열 전달 돌기부를 단일 작업으로 주조하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 원통형 벽부와 열 전달 돌기부를 주조하는 단계는 인베스트먼트 주조, 샌드 주조 및 다이 주조 중 적어도 하나를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, a. 각각이 대체로 평행한 구멍들의 그룹인 복수개의 네가티브 몰드를 제조하는 단계와, b. 원통형 벽부와 열 전달 돌기부를 주조하기 위한 네가티브 폼을 형성하도록 복수개의 네가티브 몰드를 조립하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 복수개의 그룹의 대체로 평행한 열 전달 돌기부를 갖는, 인베스트먼트 주조용 단일 포지티브 폼을 제조하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, a. 적어도 하나가 대체로 평행한 열 전달 돌기부 그룹의 네가티브 몰드를 갖는 복수개의 섹션을 구비한 네가티브 몰드를 다이 주조 또는 금속 사출에 의해 제조하는 단계와, b. 주조부를 배출하기 위해 상기 복수개의 섹션을 분리하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 대체로 평행한 열 전달 돌기부 그룹들 사이에 종방향 분할 구조물을 삽입하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 벽부 외부의 유체와 원통형 벽부 내부의 작동 가스 사이에서 원통형 벽부를 통해 열을 전도하기 위한 열 전달 돌기부를 제조하는 방법이며,a. 실린더 세그먼트를 포함하는 적어도 하나의 배면 패널과 실린더 축에 수직인 축을 갖는 대체로 평행한 열 전달 돌기부 그룹을 일체로 제조하는 단계와,b. 상기 적어도 하나의 배면 패널을 원통형 벽부와 열 접촉하는 구조물에 접착하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제7항에 있어서, 적어도 하나의 배면 패널을 일체로 제조하는 단계는 배면 패널을 주조하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제7항에 있어서, 적어도 하나의 배면 패널을 일체로 제조하는 단계는 배면 패널을 사출 성형하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제7항에 있어서, 접착하는 단계는 패널을 히터 헤드에 기계적으로 부착하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제7항에 있어서, 접착하는 단계는 열 전달 핀의 어레이의 패널을 히터 헤드에 납땜하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제7항에 있어서, 접착하는 단계는 열 전달 핀의 어레이의 패널을 히터 헤드에 천이 액상 접착하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제7항에 있어서, 대체로 평행한 열 전달 돌기부 그룹들 사이에 종방향 분할 구조물을 삽입하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 내부 표면을 갖는 히터 헤드를 통한 열 사이클 엔진 내의 작동 가스로의 열 전달 효율을 향상시키는 방법이며,하나 이상의 열 전도율이 높은 금속층을 히터 헤드의 내부 및 외부 표면 중 적어도 하나에 도포하는 단계를 포함하는 것을 특징으로 하는 방법.
- 대체로 원통형 벽부 섹션을 갖는, 열 사이클 열 엔진용 히터 헤드에 있어서,향상된 후프 강도를 제공하기 위해 대체로 원통형 벽부 섹션의 내부에 복수개의 리브를 포함하는 것을 특징으로 하는 히터 헤드.
- 대체로 원통형 벽부 섹션과 중심 종축을 갖는, 열 사이클 열 엔진용 히터 헤드에 있어서,상기 중심 종축에 평행하게 연장하는 대체로 원통형 벽부 섹션 내에 복수개의 통로를 포함하는 것을 특징으로 하는 히터 헤드.
- 대체로 원통형 벽부 섹션과 중심 종축을 갖는, 열 사이클 열 엔진용 히터 헤드에 있어서,향상된 후프 강도를 제공하기 위해 대체로 원통형 벽부 섹션의 내부에 복수개의 리브와, 상기 리브를 통과하고 상기 중심 종축에 대체로 평행한 복수개의 통로를 포함하는 것을 특징으로 하는 히터 헤드.
- 대체로 원통형 벽부 섹션을 갖는, 열 사이클 열 엔진용 히터 헤드에 있어서,대체로 원통형 벽부 섹션 내에 대체로 나선형인 채널을 포함하는 것을 특징으로 하는 히터 헤드.
- 돔을 갖는, 열 사이클 열 엔진용 히터 헤드에 있어서,향상된 돔 강도를 제공하기 위해 돔의 내부에 복수개의 리브를 포함하는 것을 특징으로 하는 히터 헤드.
- 제15항 내지 제19항 중 어느 한 항에 있어서, 원통형 벽부 섹션의 내부에 동심으로 배치된 핫 슬리브로부터 횡방향으로 연장하는 복수개의 유동 전환기를 더 포함하는 것을 특징으로 하는 히터 헤드.
- 팽창 실린더 내에서 왕복 직선 운동을 하는 피스톤을 갖는 형식의 열 사이클 엔진으로서, 상기 팽창 실린더는 외부 열원으로부터 히터 헤드를 통한 열 전도에 의해 가열된 작동 유체를 포함하고 원통형 벽부를 가지며, 상기 전도는 열 전달 계수에 특징이 있는 열 사이클 엔진에 있어서,a. 각각이 팽창 실린더의 원통형 벽부로부터 대체로 멀리 지향된 축을 갖는 열 전달 돌기부 세트를 포함하며, 가열된 외부 유체로부터 작동 유체로 히터 헤드를 가로질러 열 에너지를 전달하는 열 교환기와,b. 가열된 외부 유체의 유동 방향으로 열 전달 계수를 증가시키는 수단을 포함하는 것을 특징으로 하는 열 사이클 엔진.
- 가열된 외부 유체로부터 원통형 벽부를 가로질러 열 에너지를 전달하는 열 교환기로서, 상기 원통형 벽부는 그 중심축에 평행한 길이 방향에 특징이 있는 열 교환기이며,a. 각각이 원통형 벽부로부터 대체로 멀리 지향된 축을 갖는 엇갈려 배치된 열 전달 돌기부 세트와,b. 유체가 상기 엇갈려 배치된 열 전달 돌기부를 통해 유동하게 하도록, 원통형 벽부의 길이를 따라 대체로 배치된 복수개의 분할기를 포함하는 것을 특징으로 하는 열 교환기.
- 가열된 외부 유체로부터 축 방향에 특징이 있는 원통형 벽부를 가로질러 열 에너지를 전달하는 열 교환기이며,a. 각각이 원통형 벽부로부터 대체로 멀리 지향된 축을 갖는 열 전달 돌기부 세트와,b. 가열된 외부 유체를 유동 경로 내에서 대체로 원통형 벽부의 축 방향을 따라 열 전달 돌기부 세트를 지나서 안내하기 위한 지지체를 포함하는 것을 특징으로 하는 열 교환기.
- 제18항에 있어서, 지지체와 원통형 벽부 사이의 간극은 축 방향으로 감소하는 것을 특징으로 하는 열 교환기.
- 제18항에 있어서, 열 전달 돌기부는 축 방향으로 증가하는 유동 경로를 횡단하는 표면적을 갖는 것을 특징으로 하는 열 교환기.
- 제18항에 있어서, 열 전달 핀은 축 방향으로 증가하는 밀집도를 갖는 것을 특징으로 하는 열 교환기.
- 제18항에 있어서, 열 전달 핀의 높이 및 밀집도 중 적어도 하나는 축 방향으로의 거리에 따라 변하는 것을 특징으로 하는 열 교환기.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/884,436 | 2001-06-19 | ||
US09/884,436 US6694731B2 (en) | 1997-07-15 | 2001-06-19 | Stirling engine thermal system improvements |
PCT/US2002/019142 WO2002103187A1 (en) | 2001-06-19 | 2002-06-17 | Stirling engine thermal system improvements |
Publications (2)
Publication Number | Publication Date |
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KR20040016888A true KR20040016888A (ko) | 2004-02-25 |
KR100958476B1 KR100958476B1 (ko) | 2010-05-17 |
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KR1020037016535A KR100958476B1 (ko) | 2001-06-19 | 2002-06-17 | 스털링 엔진 열 시스템 개선 |
Country Status (4)
Country | Link |
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US (2) | US6694731B2 (ko) |
JP (1) | JP4541694B2 (ko) |
KR (1) | KR100958476B1 (ko) |
WO (1) | WO2002103187A1 (ko) |
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Also Published As
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US20020029567A1 (en) | 2002-03-14 |
US6694731B2 (en) | 2004-02-24 |
WO2002103187A1 (en) | 2002-12-27 |
US6966182B2 (en) | 2005-11-22 |
JP2004530829A (ja) | 2004-10-07 |
US20040144089A1 (en) | 2004-07-29 |
KR100958476B1 (ko) | 2010-05-17 |
JP4541694B2 (ja) | 2010-09-08 |
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