PH12016500366A1 - Multi-stage centrifugal compressor and air conditioning unit - Google Patents

Multi-stage centrifugal compressor and air conditioning unit

Info

Publication number
PH12016500366A1
PH12016500366A1 PH12016500366A PH12016500366A PH12016500366A1 PH 12016500366 A1 PH12016500366 A1 PH 12016500366A1 PH 12016500366 A PH12016500366 A PH 12016500366A PH 12016500366 A PH12016500366 A PH 12016500366A PH 12016500366 A1 PH12016500366 A1 PH 12016500366A1
Authority
PH
Philippines
Prior art keywords
shaft
impellers
centrifugal compressor
stage centrifugal
conditioning unit
Prior art date
Application number
PH12016500366A
Other languages
English (en)
Inventor
Zhong Ruixing
Xia Guanghui
Liu Hua
Zhang Zhiping
Jiang Nan
Xie Rong
Yan Xiubing
Wang Hongxing
Original Assignee
Gree Electric Appliances Inc Zhuhai
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 Gree Electric Appliances Inc Zhuhai filed Critical Gree Electric Appliances Inc Zhuhai
Publication of PH12016500366A1 publication Critical patent/PH12016500366A1/en

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
    • 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
    • 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
    • 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
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0238—Details or means for fluid reinjection
    • 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
    • F04D29/053—Shafts
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • 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
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B33/00—Boilers; Analysers; Rectifiers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PH12016500366A 2013-08-26 2016-02-24 Multi-stage centrifugal compressor and air conditioning unit PH12016500366A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310377356.2A CN104421188A (zh) 2013-08-26 2013-08-26 多级离心压缩机及空调机组
PCT/CN2014/084414 WO2015027825A1 (zh) 2013-08-26 2014-08-14 多级离心压缩机及空调机组

Publications (1)

Publication Number Publication Date
PH12016500366A1 true PH12016500366A1 (en) 2016-05-02

Family

ID=52585546

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12016500366A PH12016500366A1 (en) 2013-08-26 2016-02-24 Multi-stage centrifugal compressor and air conditioning unit

Country Status (6)

Country Link
US (1) US20160177954A1 (de)
EP (1) EP3040559A4 (de)
JP (1) JP2016532053A (de)
CN (1) CN104421188A (de)
PH (1) PH12016500366A1 (de)
WO (1) WO2015027825A1 (de)

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CN105221463B (zh) * 2015-10-14 2017-10-20 西安交通大学 带级间冷却的两级大流量斜流‑离心组合压缩机
CN105650005A (zh) * 2016-03-23 2016-06-08 上海钛灵特压缩机有限公司 对称布置离心压缩机
CN106015032B (zh) * 2016-06-28 2018-05-22 杭州万辰机电科技有限公司 离心压缩机
CN106895529A (zh) * 2017-04-10 2017-06-27 深圳沃海森科技有限公司 多级调节的离心式压缩机冷水空调机组
CN108425859B (zh) * 2018-01-29 2024-08-27 固耐重工（苏州）有限公司 磁悬浮大功率高速离心机多级压缩结构
CN110836128B (zh) * 2018-08-19 2025-01-17 传孚科技（厦门）有限公司 一种气体动力装置
CN111365261A (zh) * 2018-12-25 2020-07-03 珠海格力电器股份有限公司 多联机空调系统
CN110307660B (zh) * 2019-06-26 2020-06-09 珠海格力电器股份有限公司 多级压缩空调系统及其控制方法
CN111255706A (zh) * 2020-03-13 2020-06-09 珠海格力电器股份有限公司 离心压缩机
CN111503017A (zh) * 2020-05-26 2020-08-07 河北乐恒节能设备有限公司 一种双级蒸汽压缩机装置
CN111878421A (zh) * 2020-08-24 2020-11-03 珠海格力电器股份有限公司 压缩机及换热设备
CN111928507B (zh) * 2020-09-09 2024-05-24 珠海格力电器股份有限公司 冷媒循环系统、控制方法及空调机组
CN115492787B (zh) * 2022-09-29 2025-07-29 珠海格力电器股份有限公司 串联离心压缩机组的防喘控制方法及空调设备
CN115898906A (zh) * 2022-12-05 2023-04-04 内蒙古君正化工有限责任公司 一种焦炉尾气多缸离心压缩机及压缩工艺
CN120627440A (zh) * 2024-03-12 2025-09-12 开利公司 水源热泵系统
WO2025212239A1 (en) * 2024-04-05 2025-10-09 Danfoss A/S Impeller and shaft position sensor configurations for refrigerant compressor
WO2025212238A1 (en) * 2024-04-05 2025-10-09 Danfoss A/S Economizer flow and inlet guide vane configurations for refrigerant compressor
CN121594004A (zh) * 2024-08-20 2026-03-03 开利公司 离心压缩机、制冷热泵机组

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CN203488391U (zh) * 2013-08-26 2014-03-19 珠海格力电器股份有限公司 多级离心压缩机及空调机组

Also Published As

Publication number Publication date
US20160177954A1 (en) 2016-06-23
EP3040559A1 (de) 2016-07-06
EP3040559A4 (de) 2016-09-07
WO2015027825A1 (zh) 2015-03-05
CN104421188A (zh) 2015-03-18
JP2016532053A (ja) 2016-10-13

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