FR3130017B1 - Thermoacoustic machine with phase shift modulation - Google Patents

Thermoacoustic machine with phase shift modulation Download PDF

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Publication number
FR3130017B1
FR3130017B1 FR2112938A FR2112938A FR3130017B1 FR 3130017 B1 FR3130017 B1 FR 3130017B1 FR 2112938 A FR2112938 A FR 2112938A FR 2112938 A FR2112938 A FR 2112938A FR 3130017 B1 FR3130017 B1 FR 3130017B1
Authority
FR
France
Prior art keywords
phase shift
shift modulation
thermoacoustic machine
thermoacoustic
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2112938A
Other languages
French (fr)
Other versions
FR3130017A1 (en
Inventor
Polles Thierry Le
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Equium Groupe
Original Assignee
Equium Groupe
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Equium Groupe filed Critical Equium Groupe
Priority to FR2112938A priority Critical patent/FR3130017B1/en
Priority to PCT/EP2022/081800 priority patent/WO2023099185A1/en
Publication of FR3130017A1 publication Critical patent/FR3130017A1/en
Application granted granted Critical
Publication of FR3130017B1 publication Critical patent/FR3130017B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • F25B9/145—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle pulse-tube cycle
    • 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
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/14—Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1402—Pulse-tube cycles with acoustic driver
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/14—Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1404—Pulse-tube cycles with loudspeaker driven acoustic driver
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/14—Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1405—Pulse-tube cycles with travelling waves
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/14—Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1413—Pulse-tube cycles characterised by performance, geometry or theory
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/14—Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1425—Pulse tubes with basic schematic including several pulse tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Abstract

L’invention se rapporte à une machine thermoacoustique (1) à plusieurs sources acoustiques (6-9), équipée d’un dispositif (15) de modulation du déphasage entre des éléments mobiles de ces sources (6-9) en fonction d’un déphasage réel mesuré. Figure pour l’abrégé : Fig. 1The invention relates to a thermoacoustic machine (1) with several acoustic sources (6-9), equipped with a device (15) for modulating the phase shift between mobile elements of these sources (6-9) as a function of a real measured phase shift. Figure for abstract: Fig. 1

FR2112938A 2021-12-03 2021-12-03 Thermoacoustic machine with phase shift modulation Active FR3130017B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2112938A FR3130017B1 (en) 2021-12-03 2021-12-03 Thermoacoustic machine with phase shift modulation
PCT/EP2022/081800 WO2023099185A1 (en) 2021-12-03 2022-11-14 Thermoacoustic machine with phase-shift modulation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2112938A FR3130017B1 (en) 2021-12-03 2021-12-03 Thermoacoustic machine with phase shift modulation
FR2112938 2021-12-03

Publications (2)

Publication Number Publication Date
FR3130017A1 FR3130017A1 (en) 2023-06-09
FR3130017B1 true FR3130017B1 (en) 2023-12-22

Family

ID=80225820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2112938A Active FR3130017B1 (en) 2021-12-03 2021-12-03 Thermoacoustic machine with phase shift modulation

Country Status (2)

Country Link
FR (1) FR3130017B1 (en)
WO (1) WO2023099185A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329768A (en) * 1991-06-18 1994-07-19 Gordon A. Wilkins, Trustee Magnoelectric resonance engine
US20060277925A1 (en) * 2003-03-28 2006-12-14 Yoichi Matsubara Pulse tube refrigerator
JP2011099599A (en) * 2009-11-05 2011-05-19 Aisin Seiki Co Ltd Heat transport pipe
US8584471B2 (en) 2010-04-30 2013-11-19 Palo Alto Research Thermoacoustic apparatus with series-connected stages
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

Also Published As

Publication number Publication date
WO2023099185A1 (en) 2023-06-08
FR3130017A1 (en) 2023-06-09

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