FR3054618B1 - Ejecteur gaz-gaz - Google Patents

Ejecteur gaz-gaz Download PDF

Info

Publication number
FR3054618B1
FR3054618B1 FR1657223A FR1657223A FR3054618B1 FR 3054618 B1 FR3054618 B1 FR 3054618B1 FR 1657223 A FR1657223 A FR 1657223A FR 1657223 A FR1657223 A FR 1657223A FR 3054618 B1 FR3054618 B1 FR 3054618B1
Authority
FR
France
Prior art keywords
gas
ejector
section
nozzle
square
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.)
Expired - Fee Related
Application number
FR1657223A
Other languages
English (en)
Other versions
FR3054618A1 (fr
Inventor
Samy HAMMI
Bertrand NICOLAS
Mohamed Yahia
Regine Haller
Jin-Ming Liu
Abdelmajid Taklanti
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.)
Valeo Systemes Thermiques SAS
Original Assignee
Valeo Systemes Thermiques SAS
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 Valeo Systemes Thermiques SAS filed Critical Valeo Systemes Thermiques SAS
Priority to FR1657223A priority Critical patent/FR3054618B1/fr
Publication of FR3054618A1 publication Critical patent/FR3054618A1/fr
Application granted granted Critical
Publication of FR3054618B1 publication Critical patent/FR3054618B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/463—Arrangements of nozzles with provisions for mixing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/467—Arrangements of nozzles with a plurality of nozzles arranged in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles (AREA)

Abstract

Ejecteur gaz-gaz (30), comportant une entrée (30a) de gaz primaire, une entrée (30b) de gaz secondaire, et une buse (60) alimentée par ledit gaz primaire et configurée pour pulvériser ledit gaz primaire dans une chambre de mélange (62) et pour entraîner par effet Venturi ledit gaz secondaire jusqu'à une sortie (30c) de l'éjecteur, ladite buse comportant un col (68), et ladite chambre de mélange comportant un tronçon (88) de section transversale constante, caractérisé en ce que le rapport A entre le carré du diamètre interne (Dnt) dudit col de la buse et le carré du diamètre interne (Dm) dudit tronçon à section constante, est compris entre 3 et 5, et de préférence entre 3.7 et 4.8.
FR1657223A 2016-07-27 2016-07-27 Ejecteur gaz-gaz Expired - Fee Related FR3054618B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1657223A FR3054618B1 (fr) 2016-07-27 2016-07-27 Ejecteur gaz-gaz

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1657223 2016-07-27
FR1657223A FR3054618B1 (fr) 2016-07-27 2016-07-27 Ejecteur gaz-gaz

Publications (2)

Publication Number Publication Date
FR3054618A1 FR3054618A1 (fr) 2018-02-02
FR3054618B1 true FR3054618B1 (fr) 2020-02-14

Family

ID=56943840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1657223A Expired - Fee Related FR3054618B1 (fr) 2016-07-27 2016-07-27 Ejecteur gaz-gaz

Country Status (1)

Country Link
FR (1) FR3054618B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108953178B (zh) * 2018-06-08 2020-10-27 中国船舶重工集团公司第七一九研究所 一种超临界循环发电装置及其喷射激波升压装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2142072C1 (ru) * 1998-03-16 1999-11-27 Попов Сергей Анатольевич Жидкостно-газовый эжектор
FR2936596B1 (fr) * 2008-10-01 2013-12-06 Valeo Systemes Thermiques Ejecteur pour une boucle de climatisation
FR2944218B1 (fr) * 2009-04-09 2012-06-15 Total Sa Dipositif ejecteur pour former un melange sous pression de liquide et de gaz, et compresseur de gaz comprenant un tel dispositif ejecteur
ES2594349T3 (es) * 2010-11-30 2016-12-19 Carrier Corporation Eyector

Also Published As

Publication number Publication date
FR3054618A1 (fr) 2018-02-02

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