IT1138614B - Compressore centrifugo - Google Patents

Compressore centrifugo

Info

Publication number
IT1138614B
IT1138614B IT24129/81A IT2412981A IT1138614B IT 1138614 B IT1138614 B IT 1138614B IT 24129/81 A IT24129/81 A IT 24129/81A IT 2412981 A IT2412981 A IT 2412981A IT 1138614 B IT1138614 B IT 1138614B
Authority
IT
Italy
Prior art keywords
centrifugal compressor
diffuser
compressor
optomized
throttles
Prior art date
Application number
IT24129/81A
Other languages
English (en)
Other versions
IT8124129A0 (it
Inventor
Bandukwalla Phiroze
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of IT8124129A0 publication Critical patent/IT8124129A0/it
Application granted granted Critical
Publication of IT1138614B publication Critical patent/IT1138614B/it

Links

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
    • F04D29/40—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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/143—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT24129/81A 1980-10-02 1981-09-24 Compressore centrifugo IT1138614B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/193,507 US4378194A (en) 1980-10-02 1980-10-02 Centrifugal compressor

Publications (2)

Publication Number Publication Date
IT8124129A0 IT8124129A0 (it) 1981-09-24
IT1138614B true IT1138614B (it) 1986-09-17

Family

ID=22713916

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24129/81A IT1138614B (it) 1980-10-02 1981-09-24 Compressore centrifugo

Country Status (5)

Country Link
US (1) US4378194A (it)
JP (1) JPS5788297A (it)
KR (1) KR880001268B1 (it)
IT (1) IT1138614B (it)
MX (1) MX154244A (it)

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US5669756A (en) * 1996-06-07 1997-09-23 Carrier Corporation Recirculating diffuser
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RU2294462C1 (ru) * 2005-09-22 2007-02-27 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Устройство для формирования площади проходного сечения межлопаточного канала радиального диффузора центробежного компрессора
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US8567207B2 (en) * 2007-10-31 2013-10-29 Johnson Controls & Technology Company Compressor control system using a variable geometry diffuser
US8356586B2 (en) * 2008-01-30 2013-01-22 Accessible Technologies, Inc. Method and apparatus for controlling a compound bearing assembly of a centrifugal compressor
RU2395726C1 (ru) * 2009-03-23 2010-07-27 Общество с ограниченной ответственностью "Научно-производственная фирма "АЭРОМЕХ" (ООО "НПФ "АЭРОМЕХ") Центробежный вентилятор с регулятором мощности воздушного потока ("корона" в.с. сухина)
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CN102472298A (zh) * 2010-03-18 2012-05-23 丰田自动车株式会社 离心压缩机及涡轮增压器
CN103261701B (zh) * 2010-12-22 2016-03-16 丹佛斯公司 具有可变几何形状的扩散器的变速无油致冷剂离心压缩机
RU2452876C1 (ru) * 2011-02-14 2012-06-10 Открытое акционерное общество "Климов" Ступень центробежного компрессора
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CN102297016B (zh) * 2011-08-15 2012-12-12 无锡凯迪增压器配件有限公司 双叶片喷嘴系统的涡轮增压器
AU2012367336A1 (en) * 2012-01-23 2014-08-21 Danfoss A/S Variable-speed multi-stage refrigerant centrifugal compressor with diffusers
JP6191114B2 (ja) * 2012-10-05 2017-09-06 株式会社Ihi 遠心圧縮機
JP2014074391A (ja) * 2012-10-05 2014-04-24 Ihi Corp 遠心圧縮機
WO2014074448A1 (en) * 2012-11-09 2014-05-15 Johnson Controls Technology Company Variable geometry diffuser having extended travel and control method thereof
US9157446B2 (en) 2013-01-31 2015-10-13 Danfoss A/S Centrifugal compressor with extended operating range
WO2015019901A1 (ja) 2013-08-06 2015-02-12 株式会社Ihi 遠心圧縮機及び過給機
CN104421209B (zh) * 2013-08-26 2017-02-08 珠海格力电器股份有限公司 调节器结构及离心式压缩机
CN105473956B (zh) 2013-08-27 2018-07-31 丹佛斯公司 一种包括流控制器和电磁致动器的压缩机
PL3075982T3 (pl) * 2013-11-27 2020-05-18 Hitachi, Ltd. Turbina gazowa odpowiednia dla energii odnawialnej i sposób sterowania turbiną gazową
JP6256142B2 (ja) * 2014-03-26 2018-01-10 株式会社豊田自動織機 遠心圧縮機
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US20200018326A1 (en) * 2017-03-09 2020-01-16 Johnson Controls Technology Company Variable geometry diffuser ring
CN110360130B (zh) * 2018-04-09 2022-12-27 开利公司 可变扩压器驱动系统
CN109356886A (zh) * 2018-12-17 2019-02-19 珠海格力电器股份有限公司 离心式压缩机及扩压器装置
CA3152956A1 (en) * 2019-09-18 2021-03-25 Massachusetts Institute Of Technology Adaptive volutes for centrifugal pumps
CA3174873A1 (en) 2020-04-09 2021-10-14 Tim Sundstrom System for controlling an internal state of a tumbling mill
JP2022146183A (ja) * 2021-03-22 2022-10-05 株式会社荏原製作所 温度制御装置、該温度制御装置を備えたポンプ装置、および該温度制御装置を製造する方法
CA3232805A1 (en) 2021-10-09 2023-04-13 Tim Sundstrom System and method for pump control based on pump vibrations
CN117553010B (zh) * 2022-08-05 2024-11-08 盖瑞特动力科技(上海)有限公司 具有用于压缩机的叶片式扩散器的涡轮增压器
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Also Published As

Publication number Publication date
JPS5788297A (en) 1982-06-02
MX154244A (es) 1987-06-26
IT8124129A0 (it) 1981-09-24
KR830008058A (ko) 1983-11-09
US4378194A (en) 1983-03-29
KR880001268B1 (ko) 1988-07-16

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