FR3113303B1 - Multi-stage centrifugal compressor - Google Patents
Multi-stage centrifugal compressor Download PDFInfo
- Publication number
- FR3113303B1 FR3113303B1 FR2008282A FR2008282A FR3113303B1 FR 3113303 B1 FR3113303 B1 FR 3113303B1 FR 2008282 A FR2008282 A FR 2008282A FR 2008282 A FR2008282 A FR 2008282A FR 3113303 B1 FR3113303 B1 FR 3113303B1
- Authority
- FR
- France
- Prior art keywords
- centrifugal compressor
- stage centrifugal
- crankcase
- pipe
- passing
- 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
Links
- 230000006835 compression Effects 0.000 abstract 3
- 238000007906 compression Methods 0.000 abstract 3
- 125000006850 spacer group Chemical group 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
- F04D29/286—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors multi-stage rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Compresseur centrifuge multi-étages (1), comprenant : - un moteur électrique rotatif (2) à l’intérieur d’un carter moteur (3) et couplé à un arbre moteur (4) ; - deux étages de compression radiale (5, 6) comprenant des roues aubée de compression (50, 60) dos-à-dos ; - un collecteur de sortie (7) en communication avec des secondes veines d’échappement ; - au moins une voie d’écoulement inter-étages (10) comprenant :- une canalisation principale (11) traversant le carter moteur et débouchant sur une première face latérale du carter moteur ; - une canalisation intermédiaire (12) en communication étanche avec la canalisation principale et traversant une entretoise (64) intercalé entre une seconde face latérale du carter moteur et un second capot ; et - une canalisation secondaire (13) ménagée dans le second capot et débouchant en regard d’une seconde roue aubée de compression. Figure de l’abrégé : Figure 4Multi-stage centrifugal compressor (1), comprising: - a rotary electric motor (2) inside a motor housing (3) and coupled to a motor shaft (4); - two radial compression stages (5, 6) comprising back-to-back compression impellers (50, 60); - an outlet manifold (7) in communication with second exhaust streams; - at least one interstage flow path (10) comprising:- a main pipe (11) passing through the crankcase and opening onto a first side face of the crankcase; - an intermediate pipe (12) in sealed communication with the main pipe and passing through a spacer (64) inserted between a second side face of the engine casing and a second cover; and - a secondary pipe (13) formed in the second cowl and opening opposite a second bladed compression wheel. Abstract Figure: Figure 4
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2008282A FR3113303B1 (en) | 2020-08-05 | 2020-08-05 | Multi-stage centrifugal compressor |
US18/019,675 US20230304501A1 (en) | 2020-08-05 | 2021-08-03 | Multi-stage centrifugal compressor |
PCT/FR2021/051439 WO2022029386A1 (en) | 2020-08-05 | 2021-08-03 | Multi-stage centrifugal compressor |
EP21773645.3A EP4193066A1 (en) | 2020-08-05 | 2021-08-03 | Multi-stage centrifugal compressor |
KR1020237007467A KR20230058635A (en) | 2020-08-05 | 2021-08-03 | multi-stage centrifugal compressor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2008282A FR3113303B1 (en) | 2020-08-05 | 2020-08-05 | Multi-stage centrifugal compressor |
FR2008282 | 2020-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3113303A1 FR3113303A1 (en) | 2022-02-11 |
FR3113303B1 true FR3113303B1 (en) | 2022-08-12 |
Family
ID=73013720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2008282A Active FR3113303B1 (en) | 2020-08-05 | 2020-08-05 | Multi-stage centrifugal compressor |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230304501A1 (en) |
EP (1) | EP4193066A1 (en) |
KR (1) | KR20230058635A (en) |
FR (1) | FR3113303B1 (en) |
WO (1) | WO2022029386A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230151824A1 (en) * | 2021-11-12 | 2023-05-18 | Carrier Corporation | Multistage compressor with swirl-reducing ribs |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3022739A (en) * | 1959-07-24 | 1962-02-27 | Fairbanks Morse & Co | Motor and pump apparatus |
US3171353A (en) * | 1962-02-27 | 1965-03-02 | Kenton D Mcmahan | Centrifugal fluid pump |
RU2150609C1 (en) * | 1999-02-18 | 2000-06-10 | Научно-исследовательский институт низких температур при МАИ | Centrifugal compressor unit and electric motor |
ITTO20050558A1 (en) | 2005-08-05 | 2007-02-06 | Fiat Ricerche | MOTORCOMPRESSOR WITH MORE STAGES FOR THE COMPRESSION OF FLUIDS, FOR EXAMPLE FOR MOTOR VEHICLES |
US8087901B2 (en) * | 2009-03-20 | 2012-01-03 | Dresser-Rand Company | Fluid channeling device for back-to-back compressors |
FR3045111B1 (en) * | 2015-12-14 | 2017-12-01 | Labinal Power Systems | ELECTRIC CENTRIFUGAL COMPRESSOR OF TURBOMACHINE OR AIRCRAFT |
KR101845833B1 (en) * | 2016-11-22 | 2018-04-05 | ㈜티앤이코리아 | A turbo compressor including an intercooler |
EP3557081A1 (en) * | 2018-04-20 | 2019-10-23 | Belenos Clean Power Holding AG | Fuel cell comprising a fluid compressor |
-
2020
- 2020-08-05 FR FR2008282A patent/FR3113303B1/en active Active
-
2021
- 2021-08-03 US US18/019,675 patent/US20230304501A1/en active Pending
- 2021-08-03 KR KR1020237007467A patent/KR20230058635A/en active Search and Examination
- 2021-08-03 WO PCT/FR2021/051439 patent/WO2022029386A1/en unknown
- 2021-08-03 EP EP21773645.3A patent/EP4193066A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20230058635A (en) | 2023-05-03 |
US20230304501A1 (en) | 2023-09-28 |
WO2022029386A1 (en) | 2022-02-10 |
FR3113303A1 (en) | 2022-02-11 |
EP4193066A1 (en) | 2023-06-14 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20220211 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |