RU2015154050A - CENTRIFUGAL ROTOR - Google Patents

CENTRIFUGAL ROTOR Download PDF

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Publication number
RU2015154050A
RU2015154050A RU2015154050A RU2015154050A RU2015154050A RU 2015154050 A RU2015154050 A RU 2015154050A RU 2015154050 A RU2015154050 A RU 2015154050A RU 2015154050 A RU2015154050 A RU 2015154050A RU 2015154050 A RU2015154050 A RU 2015154050A
Authority
RU
Russia
Prior art keywords
flange
centrifugal rotor
longitudinal axis
rotor according
channels
Prior art date
Application number
RU2015154050A
Other languages
Russian (ru)
Inventor
Стефан СГАМБАТИ
Original Assignee
Криостар Сас
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 Криостар Сас filed Critical Криостар Сас
Publication of RU2015154050A publication Critical patent/RU2015154050A/en

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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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2272—Rotors specially for centrifugal pumps with special measures for influencing flow or boundary layer
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (15)

1. Центробежный ротор (2), содержащий:1. A centrifugal rotor (2) containing: втулку (10), имеющую продольную ось (8), a sleeve (10) having a longitudinal axis (8), впускное отверстие (20) для текучей среды, fluid inlet (20), первый фланец, расположенный выше по потоку (12) и имеющий отверстие (22) вокруг втулки (10), a first flange located upstream (12) and having an opening (22) around the sleeve (10), второй фланец (14), отделенный ниже по потоку от указанного первого фланца лопастями (16), тем самым формируя каналы, каждый из которых ограничен первым фланцем (12), вторым фланцем (14) и двумя лопастями (16), проходящими от впускного отверстия (20) для текучей среды до периферийного выпускного отверстия (26), a second flange (14), separated downstream from the specified first flange by the blades (16), thereby forming channels, each of which is limited by the first flange (12), the second flange (14) and two blades (16) passing from the inlet (20) for fluid to the peripheral outlet (26), отличающийся тем, что вблизи периферийного выпускного отверстия (26), первый фланец (12) имеет вогнутую область (32), обращенную к каналам, тогда как второй фланец (14) имеет выпуклую область (34), обращенную к каналам.characterized in that near the peripheral outlet (26), the first flange (12) has a concave region (32) facing the channels, while the second flange (14) has a convex region (34) facing the channels. 2. Центробежный ротор по п. 1, отличающийся тем, что первый фланец (12) и второй фланец (14) имеют круглую форму вокруг продольной оси.2. A centrifugal rotor according to claim 1, characterized in that the first flange (12) and the second flange (14) have a circular shape around a longitudinal axis. 3. Центробежный ротор по одному из пп. 1 или 2, отличающийся тем, что поверхность, касательная к вогнутой области первого фланца (12), выходящая из канала, образует угол между 1° и 45° с радиальной плоскостью, перпендикулярной продольной оси (8).3. Centrifugal rotor according to one of paragraphs. 1 or 2, characterized in that the surface tangent to the concave region of the first flange (12) emerging from the channel forms an angle between 1 ° and 45 ° with a radial plane perpendicular to the longitudinal axis (8). 4. Центробежный ротор по п. 3, отличающийся тем, что поверхность, касательная (36) к вогнутой области первого фланца, выходящая из канала, образует угол между 10° и 30° с радиальной плоскостью, перпендикулярной продольной оси.4. A centrifugal rotor according to claim 3, characterized in that the surface tangent (36) to the concave region of the first flange emerging from the channel forms an angle between 10 ° and 30 ° with a radial plane perpendicular to the longitudinal axis. 5. Центробежный ротор по одному из пп. 1 или 2, отличающийся тем, что поверхность, касательная (36) к выпуклой области (34) второго фланца (14), выходящая из канала, образует угол между 1° и 45° с радиальной плоскостью, перпендикулярной продольной оси (8).5. Centrifugal rotor according to one of paragraphs. 1 or 2, characterized in that the surface tangent (36) to the convex region (34) of the second flange (14) emerging from the channel forms an angle between 1 ° and 45 ° with a radial plane perpendicular to the longitudinal axis (8). 6. Центробежный ротор по п. 5, отличающийся тем, что поверхность, касательная (36) к выпуклой области (34) второго фланца (14), выходящая из канала, образует угол между 10° и 30° с радиальной плоскостью, перпендикулярной продольной оси (8).6. A centrifugal rotor according to claim 5, characterized in that the surface tangent (36) to the convex region (34) of the second flange (14) emerging from the channel forms an angle between 10 ° and 30 ° with a radial plane perpendicular to the longitudinal axis (8). 7. Центробежный ротор по п. 1, отличающийся тем, что лопасти (16) проходят до периферийной кромки (Н, S) наружу от первого фланца (12) и/или второго фланца (14).7. A centrifugal rotor according to claim 1, characterized in that the blades (16) extend to the peripheral edge (H, S) outward from the first flange (12) and / or the second flange (14). 8. Центробежный ротор по п. 1, отличающийся тем, что первый фланец (12) имеет наружную периферийную (S) кромку, смежную с каналами, которая имеет больший диаметр (RS), чем диаметр (RH) наружной периферийной кромки (Н), смежной с каналами второго фланца (14).8. Centrifugal rotor according to claim 1, characterized in that the first flange (12) has an outer peripheral (S) edge adjacent to the channels, which has a larger diameter (R S ) than the diameter (R H ) of the outer peripheral edge (N ) adjacent to the channels of the second flange (14). 9. Центробежный компрессор, отличающийся тем, что содержит центробежный ротор (2) согласно пп. 1-8.9. Centrifugal compressor, characterized in that it contains a centrifugal rotor (2) according to paragraphs. 1-8. 10. Центробежный насос, отличающийся тем, что содержит центробежный ротор (2) по одному из пп. 1-8.10. Centrifugal pump, characterized in that it contains a centrifugal rotor (2) according to one of paragraphs. 1-8.
RU2015154050A 2013-06-18 2014-06-18 CENTRIFUGAL ROTOR RU2015154050A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1355696A FR3007086B1 (en) 2013-06-18 2013-06-18 CENTRIFUGAL WHEEL
FR1355696 2013-06-18
PCT/FR2014/051512 WO2014202903A1 (en) 2013-06-18 2014-06-18 Centrifugal rotor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
RU2019113490A Division RU2776733C2 (en) 2013-06-18 2014-06-18 Centrifugal rotor

Publications (1)

Publication Number Publication Date
RU2015154050A true RU2015154050A (en) 2017-07-19

Family

ID=48980150

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015154050A RU2015154050A (en) 2013-06-18 2014-06-18 CENTRIFUGAL ROTOR

Country Status (9)

Country Link
US (1) US20160146215A1 (en)
EP (1) EP3011185B1 (en)
JP (1) JP2016522357A (en)
KR (1) KR20160021229A (en)
CN (1) CN105518307A (en)
CA (1) CA2915720C (en)
FR (1) FR3007086B1 (en)
RU (1) RU2015154050A (en)
WO (1) WO2014202903A1 (en)

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US10533568B2 (en) * 2017-10-30 2020-01-14 Daikin Applied Americas Inc. Centrifugal compressor with seal bearing
CN113302401B (en) * 2019-01-21 2023-08-18 三菱电机株式会社 Blower, indoor unit and air conditioner

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Also Published As

Publication number Publication date
CA2915720A1 (en) 2014-12-24
FR3007086A1 (en) 2014-12-19
RU2019113490A3 (en) 2022-01-14
EP3011185A1 (en) 2016-04-27
WO2014202903A1 (en) 2014-12-24
KR20160021229A (en) 2016-02-24
EP3011185B1 (en) 2020-11-04
JP2016522357A (en) 2016-07-28
CN105518307A (en) 2016-04-20
RU2019113490A (en) 2019-06-04
FR3007086B1 (en) 2015-07-03
CA2915720C (en) 2021-09-07
US20160146215A1 (en) 2016-05-26

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