CN107255083B - 具有延伸行程的可变几何形状扩散器及其控制方法 - Google Patents

具有延伸行程的可变几何形状扩散器及其控制方法 Download PDF

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Publication number
CN107255083B
CN107255083B CN201710244064.XA CN201710244064A CN107255083B CN 107255083 B CN107255083 B CN 107255083B CN 201710244064 A CN201710244064 A CN 201710244064A CN 107255083 B CN107255083 B CN 107255083B
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CN
China
Prior art keywords
diffuser
ring
flange
gap
actuator
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CN201710244064.XA
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English (en)
Chinese (zh)
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CN107255083A (zh
Inventor
S·T·萨默
J·W·施雷柏
J·P·考夫曼
K·F·耐恩斯蒂尔
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.)
Johnson Controls Air Conditioning and Refrigeration Wuxi Co Ltd
Johnson Controls Tyco IP Holdings LLP
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Johnson Controls Technology Co
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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
    • F04D29/40—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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0253—Surge control by throttling
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/058—Bearings magnetic; electromagnetic
    • 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
    • F04D29/442—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps rotating 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
    • F04D29/40—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)
  • Electromagnetism (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
CN201710244064.XA 2012-11-09 2013-11-04 具有延伸行程的可变几何形状扩散器及其控制方法 Active CN107255083B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261724684P 2012-11-09 2012-11-09
US61/724,684 2012-11-09
CN201380007484.6A CN104854351B (zh) 2012-11-09 2013-11-04 具有延伸行程的可变几何形状扩散器及其控制方法

Related Parent Applications (1)

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CN201380007484.6A Division CN104854351B (zh) 2012-11-09 2013-11-04 具有延伸行程的可变几何形状扩散器及其控制方法

Publications (2)

Publication Number Publication Date
CN107255083A CN107255083A (zh) 2017-10-17
CN107255083B true CN107255083B (zh) 2019-11-29

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CN201710244064.XA Active CN107255083B (zh) 2012-11-09 2013-11-04 具有延伸行程的可变几何形状扩散器及其控制方法
CN201380007484.6A Active CN104854351B (zh) 2012-11-09 2013-11-04 具有延伸行程的可变几何形状扩散器及其控制方法
CN201710244361.4A Active CN107313986B (zh) 2012-11-09 2013-11-04 可变几何形状扩散器、具有扩散器的压缩机及其控制方法

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CN201380007484.6A Active CN104854351B (zh) 2012-11-09 2013-11-04 具有延伸行程的可变几何形状扩散器及其控制方法
CN201710244361.4A Active CN107313986B (zh) 2012-11-09 2013-11-04 可变几何形状扩散器、具有扩散器的压缩机及其控制方法

Country Status (7)

Country Link
US (3) US10378553B2 (https=)
EP (3) EP3171034B1 (https=)
JP (4) JP6174131B2 (https=)
KR (6) KR101851927B1 (https=)
CN (3) CN107255083B (https=)
TW (1) TWI525256B (https=)
WO (1) WO2014074448A1 (https=)

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CN107975498B (zh) 2016-10-24 2021-08-31 开利公司 用于离心压缩机的扩压器及具有其的离心压缩机
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KR20220062293A (ko) * 2019-08-12 2022-05-16 존슨 컨트롤즈 타이코 아이피 홀딩스 엘엘피 최적화된 중간단 유동 유입구를 갖는 압축기
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CN115380165A (zh) * 2020-02-27 2022-11-22 江森自控泰科知识产权控股有限责任合伙公司 用于将可变几何形状扩压器用作止回阀的系统和方法
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US11536277B2 (en) 2020-04-30 2022-12-27 Trane International Inc. Interstage capacity control valve with side stream flow distribution and flow regulation for multi-stage centrifugal compressors
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CN114278615B (zh) * 2021-12-21 2024-03-19 麦克维尔空调制冷(苏州)有限公司 基于凸轮传动的柔性连接的扩散器结构
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US11885352B1 (en) * 2022-09-12 2024-01-30 Hamilton Sundstrand Corporation Variable channel diffuser with moving floor
US12135039B2 (en) 2022-09-12 2024-11-05 Hamilton Sundstrand Corporation Variable pipe diffuser
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Publication number Publication date
JP2017166489A (ja) 2017-09-21
EP2839167A1 (en) 2015-02-25
JP2015524033A (ja) 2015-08-20
KR20180101630A (ko) 2018-09-12
EP3171035A1 (en) 2017-05-24
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KR20160077235A (ko) 2016-07-01
CN107313986A (zh) 2017-11-03
KR20170089949A (ko) 2017-08-04
TW201430225A (zh) 2014-08-01
EP3171034A1 (en) 2017-05-24
US20210372433A1 (en) 2021-12-02
KR20180101645A (ko) 2018-09-12
US10378553B2 (en) 2019-08-13
KR20170089950A (ko) 2017-08-04
CN104854351B (zh) 2017-09-01
US20140328667A1 (en) 2014-11-06
TWI525256B (zh) 2016-03-11
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JP2016196892A (ja) 2016-11-24
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US20190338785A1 (en) 2019-11-07
KR101762885B1 (ko) 2017-07-28
US11092166B2 (en) 2021-08-17
KR102121212B1 (ko) 2020-06-17
JP2017166490A (ja) 2017-09-21
CN107255083A (zh) 2017-10-17
WO2014074448A1 (en) 2014-05-15
JP6714544B2 (ja) 2020-06-24
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EP3171034B1 (en) 2020-10-07
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KR20140119725A (ko) 2014-10-10

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