EP4339464A4 - Turboverdichter und verfahren zur steuerung davon - Google Patents

Turboverdichter und verfahren zur steuerung davon

Info

Publication number
EP4339464A4
EP4339464A4 EP22807744.2A EP22807744A EP4339464A4 EP 4339464 A4 EP4339464 A4 EP 4339464A4 EP 22807744 A EP22807744 A EP 22807744A EP 4339464 A4 EP4339464 A4 EP 4339464A4
Authority
EP
European Patent Office
Prior art keywords
turbocharger
control method
control
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.)
Pending
Application number
EP22807744.2A
Other languages
English (en)
French (fr)
Other versions
EP4339464A1 (de
Inventor
Junchul Oh
Hyojo Bae
Changgook MOON
Byeongchul Lee
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP4339464A1 publication Critical patent/EP4339464A1/de
Publication of EP4339464A4 publication Critical patent/EP4339464A4/de
Pending legal-status Critical Current

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
    • 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
    • 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
    • F04D17/14—Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side-loads
    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • 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
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass 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
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0223—Control schemes therefor
    • 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
    • F04D27/0269—Surge control by changing flow path between different stages or between a plurality of compressors; load distribution between 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
    • F04D29/05—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
    • F04D29/26—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
    • F04D29/4226—Fan casings
    • 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
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/14—Refrigerants with particular properties, e.g. HFC

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP22807744.2A 2021-05-12 2022-05-09 Turboverdichter und verfahren zur steuerung davon Pending EP4339464A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210061528A KR102548667B1 (ko) 2021-05-12 2021-05-12 터보 압축기 및 이를 제어하는 방법
PCT/KR2022/006567 WO2022240096A1 (ko) 2021-05-12 2022-05-09 터보 압축기 및 이를 제어하는 방법

Publications (2)

Publication Number Publication Date
EP4339464A1 EP4339464A1 (de) 2024-03-20
EP4339464A4 true EP4339464A4 (de) 2025-05-14

Family

ID=84029285

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22807744.2A Pending EP4339464A4 (de) 2021-05-12 2022-05-09 Turboverdichter und verfahren zur steuerung davon

Country Status (3)

Country Link
EP (1) EP4339464A4 (de)
KR (1) KR102548667B1 (de)
WO (1) WO2022240096A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120548415A (zh) * 2023-02-16 2025-08-26 株式会社Ihi 压缩机
KR102881648B1 (ko) * 2023-05-02 2025-11-05 두원중공업(주) 터보 압축기

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE446239C (de) * 1923-03-06 1927-06-29 Erste Bruenner Maschinen Fab Kreiselverdichter mit mehreren Teilverdichtern
US4618310A (en) * 1984-06-07 1986-10-21 Exxon Research & Engineering Co. Method of multi-stage compressor surge control
EP1295039B1 (de) * 2000-06-22 2003-10-22 I.D.E. Technologies Ltd. Anordnung einer mehrstufigen wärmepumpenanlage
EP1433929A2 (de) * 2002-12-23 2004-06-30 Robert Bosch Gmbh Strömungsmaschinenanordnung
US20140345311A1 (en) * 2011-09-16 2014-11-27 Lin Sun Motor cooling and sub-cooling circuits for compressor
CN112032091A (zh) * 2020-08-13 2020-12-04 中天合创能源有限责任公司化工分公司 一种压缩机石墙线防喘振控制系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1089287A (ja) * 1996-09-17 1998-04-07 Hitachi Ltd ターボ圧縮機およびその容量制御方法
JP2000291597A (ja) * 1999-04-01 2000-10-17 Ebara Corp 冷凍機用多段圧縮機における容量制御装置
US7293954B2 (en) 2004-12-30 2007-11-13 Mitsubishi Heavy Industries, Ltd. Centrifugal compressor for turbo chiller, turbo chiller, and control method therefor
JP2009024582A (ja) * 2007-07-19 2009-02-05 Ihi Corp ガス圧縮装置及びガス圧縮装置の制御方法
JP2009270797A (ja) 2008-05-09 2009-11-19 Daikin Ind Ltd 冷凍装置
KR20180115575A (ko) * 2017-04-13 2018-10-23 엘지전자 주식회사 터보 압축기
KR102518300B1 (ko) * 2018-03-06 2023-04-05 한화파워시스템 주식회사 터보 압축기

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE446239C (de) * 1923-03-06 1927-06-29 Erste Bruenner Maschinen Fab Kreiselverdichter mit mehreren Teilverdichtern
US4618310A (en) * 1984-06-07 1986-10-21 Exxon Research & Engineering Co. Method of multi-stage compressor surge control
EP1295039B1 (de) * 2000-06-22 2003-10-22 I.D.E. Technologies Ltd. Anordnung einer mehrstufigen wärmepumpenanlage
EP1433929A2 (de) * 2002-12-23 2004-06-30 Robert Bosch Gmbh Strömungsmaschinenanordnung
US20140345311A1 (en) * 2011-09-16 2014-11-27 Lin Sun Motor cooling and sub-cooling circuits for compressor
CN112032091A (zh) * 2020-08-13 2020-12-04 中天合创能源有限责任公司化工分公司 一种压缩机石墙线防喘振控制系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022240096A1 *

Also Published As

Publication number Publication date
KR20220153925A (ko) 2022-11-21
WO2022240096A1 (ko) 2022-11-17
EP4339464A1 (de) 2024-03-20
KR102548667B1 (ko) 2023-06-28

Similar Documents

Publication Publication Date Title
EP3946841A4 (de) Mobiler roboter und verfahren zur steuerung davon
EP4019205A4 (de) Mobiler roboter und steuerungsverfahren dafür
EP4005747A4 (de) Mobiler roboter und steuerungsverfahren dafür
EP3919238A4 (de) Mobiler roboter und steuerungsverfahren dafür
EP4060504A4 (de) Kühlschrank und steuerungsverfahren dafür
EP3894143A4 (de) Mobiler roboter und verfahren zur steuerung davon
EP4151373A4 (de) Roboter und steuerungsverfahren dafür
EP4354175A4 (de) Steuerungsverfahren für lidar und lidar
EP4247739A4 (de) Depalettierersystem und steuerungsverfahren dafür
EP4375024A4 (de) Roboter und steuerungsverfahren dafür
EP4186650A4 (de) Roboter und verfahren zur steuerung davon
EP4197370A4 (de) Elektronische zigarette und steuerungsverfahren dafür
EP4063755A4 (de) Klimaanlage und verfahren zur steuerung davon
EP4001789A4 (de) Klimaanlage und steuerungsverfahren dafür
EP4146047A4 (de) Reinigungsroboter und verfahren zur steuerung davon
EP4471361A4 (de) Kühlschrank und steuerungsverfahren dafür
EP4057880A4 (de) Reinigungsroboter und steuerungsverfahren dafür
EP4339464A4 (de) Turboverdichter und verfahren zur steuerung davon
EP4004463A4 (de) Kühlschrank und steuerungsverfahren dafür
EP3996881A4 (de) Sich bewegender roboter und steuerungsverfahren dafür
EP3930966A4 (de) Mobiler roboter und steuerungsverfahren dafür
EP3919237A4 (de) Mobiler roboter und steuerungsverfahren dafür
EP4169866A4 (de) Kran und steuerungsverfahren dafür
EP4013579A4 (de) Roboter und verfahren zum steuern davon
EP4394689A4 (de) Server und verfahren zur steuerung davon

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231212

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20250410

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/58 20060101ALI20250404BHEP

Ipc: F04D 17/14 20060101ALI20250404BHEP

Ipc: F04D 27/02 20060101ALI20250404BHEP

Ipc: F04D 25/06 20060101ALI20250404BHEP

Ipc: F04D 17/12 20060101AFI20250404BHEP