JP2011033025A - 熱電気音響エンジン及びその使用方法 - Google Patents
熱電気音響エンジン及びその使用方法 Download PDFInfo
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- JP2011033025A JP2011033025A JP2010166820A JP2010166820A JP2011033025A JP 2011033025 A JP2011033025 A JP 2011033025A JP 2010166820 A JP2010166820 A JP 2010166820A JP 2010166820 A JP2010166820 A JP 2010166820A JP 2011033025 A JP2011033025 A JP 2011033025A
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- acoustic
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- 238000000034 method Methods 0.000 title description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 23
- 239000000463 material Substances 0.000 description 10
- 238000012546 transfer Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- BIJOYKCOMBZXAE-UHFFFAOYSA-N chromium iron nickel Chemical compound [Cr].[Fe].[Ni] BIJOYKCOMBZXAE-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
-
- 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
-
- 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
- F02G2243/50—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders having resonance tubes
- F02G2243/54—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders having resonance tubes thermo-acoustic
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
【解決手段】第1及び第2の開放端を有し、作動ガスを含有する概ね中空の本体と、本体内に配置された再生器と、第1の熱交換器と、第2の熱交換器と、本体の第1の端部に結合された音響源と、本体内の音響エネルギーの少なくとも一部が変換器に向けられ、これにより電気エネルギーに変換されるように、本体の第2の端部に結合された音響エネルギー変換器とを含み、変換器は、変換器により生成された電気エネルギーの少なくとも一部が音響源に与えられ、音響源を駆動するように、音響源に電気的に結合されており、エンジンの外で利用するために、変換器によって生成された電気エネルギーの少なくとも一部が出力端子に与えられるように、変換器に電気的に結合された出力端子が設けられた熱電気音響エンジン。
【選択図】図1
Description
12:本体
14:再生器
16:第1の熱交換器
18:第2の熱交換器
19:第3の熱交換器
20:音響源
22:音響変換器
24:回路
26:分割器
27:結合器
Z1、Z2、Z3、Z4:インピーダンス回路
Claims (3)
- 熱電気音響エンジンであって、
第1及び第2の開放端を有し、作動ガスを含有する概ね中空の本体と、
前記本体内に配置された再生器と、
前記本体内に配置され、かつ、その第1の長手方向端部において前記再生器に近接する第1の熱交換器と、
前記本体内に配置され、かつ、その第2の長手方向端部において前記再生器に近接する第2の熱交換器と、
音響源からの音響エネルギーが前記本体内に向けられるように、該本体の前記第1の端部に結合された音響源と、
前記本体内の音響エネルギーの少なくとも一部が前記変換器に向けられ、これにより電気エネルギーに変換されるように、前記再生器に対して前記第1の端部の反対側にある該本体の前記第2の端部に結合された音響エネルギー変換器と、
を含み、
前記変換器は、該変換器により生成された電気エネルギーの少なくとも一部が前記音響源に与えられ、該音響源を駆動するように、該音響源に電気的に結合されており、
前記エンジンの外で利用するために、前記変換器によって生成された電気エネルギーの少なくとも一部が出力端子に与えられるように、前記変換器に電気的に結合された出力端子が設けられたことを特徴とする熱電気音響エンジン。 - 前記変換器により与えられた電気エネルギーが前記音響源に結合され、該変換器によって生成された電気エネルギーの周波数を制御して、前記熱電気音響エンジン内で動作する音波の周波数及び位相を制御できるように、該変換器と該音響源との間に、これらと電気通信状態で配置されたインピーダンス整合回路をさらに含むことを特徴とする、請求項1に記載の熱電気音響エンジン。
- 前記電気エネルギーの位相を制御して、前記本体内の音波と制御された位相関係で音響エネルギーを生じさせることができるように、前記変換器と前記インピーダンス整合回路との間、又は、該インピーダンス整合回路と前記音響源との間に、これらと電気通信状態で配置された位相遅延装置をさらに含むことを特徴とする、請求項2に記載の熱電気音響エンジン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/533,839 | 2009-07-31 | ||
US12/533,839 US8227928B2 (en) | 2009-07-31 | 2009-07-31 | Thermo-electro-acoustic engine and method of using same |
Publications (2)
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JP2011033025A true JP2011033025A (ja) | 2011-02-17 |
JP5570899B2 JP5570899B2 (ja) | 2014-08-13 |
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JP2010166820A Expired - Fee Related JP5570899B2 (ja) | 2009-07-31 | 2010-07-26 | 熱電気音響エンジン及びその使用方法 |
Country Status (3)
Country | Link |
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US (1) | US8227928B2 (ja) |
EP (1) | EP2280157B1 (ja) |
JP (1) | JP5570899B2 (ja) |
Families Citing this family (9)
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US8499563B2 (en) * | 2009-11-25 | 2013-08-06 | Daniel Asturias | System for generating and transporting electric power from hydrothermal vents |
IN2013MN00158A (ja) | 2010-07-19 | 2015-05-29 | Technion Res & Dev Foundation | |
US9163581B2 (en) | 2012-02-23 | 2015-10-20 | The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Alpha-stream convertor |
US9664181B2 (en) | 2012-09-19 | 2017-05-30 | Etalim Inc. | Thermoacoustic transducer apparatus including a transmission duct |
CN103352817B (zh) * | 2013-07-12 | 2015-04-15 | 中国科学院理化技术研究所 | 一种直线型双作用热声发电系统 |
CN103670977B (zh) * | 2013-12-11 | 2015-12-02 | 中国科学院理化技术研究所 | 一种利用液氧燃烧的双作用热声发电系统 |
US10156185B2 (en) | 2014-11-24 | 2018-12-18 | Nirvana Energy Systems, Inc. | Secure control system for multistage thermo acoustic micro-CHP generator |
JP6495098B2 (ja) * | 2015-05-21 | 2019-04-03 | 中央精機株式会社 | 熱音響発電システム |
US11371431B1 (en) * | 2015-11-06 | 2022-06-28 | United States Of America As Represented By The Administrator Of Nasa | Thermal management system |
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Also Published As
Publication number | Publication date |
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EP2280157A3 (en) | 2011-11-30 |
US20110025073A1 (en) | 2011-02-03 |
EP2280157B1 (en) | 2019-03-20 |
US8227928B2 (en) | 2012-07-24 |
EP2280157A2 (en) | 2011-02-02 |
JP5570899B2 (ja) | 2014-08-13 |
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