JP7204949B2 - 圧縮機システム、圧縮機および冷凍サイクル装置 - Google Patents

圧縮機システム、圧縮機および冷凍サイクル装置 Download PDF

Info

Publication number
JP7204949B2
JP7204949B2 JP2021565293A JP2021565293A JP7204949B2 JP 7204949 B2 JP7204949 B2 JP 7204949B2 JP 2021565293 A JP2021565293 A JP 2021565293A JP 2021565293 A JP2021565293 A JP 2021565293A JP 7204949 B2 JP7204949 B2 JP 7204949B2
Authority
JP
Japan
Prior art keywords
bearing
gaps
compressor
wear
peripheral surface
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.)
Active
Application number
JP2021565293A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021124557A1 (https=
JPWO2021124557A5 (https=
Inventor
俊貴 今西
祐司 ▲高▼村
浩平 達脇
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2021124557A1 publication Critical patent/JPWO2021124557A1/ja
Publication of JPWO2021124557A5 publication Critical patent/JPWO2021124557A5/ja
Application granted granted Critical
Publication of JP7204949B2 publication Critical patent/JP7204949B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • G01M13/045—Acoustic or vibration analysis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B51/00—Testing machines, pumps, or pumping installations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/54—Hydrostatic or hydrodynamic bearing assemblies specially adapted for rotary positive displacement pumps or compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/12—Vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/16—Wear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/80—Diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Compressor (AREA)
JP2021565293A 2019-12-20 2019-12-20 圧縮機システム、圧縮機および冷凍サイクル装置 Active JP7204949B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/050134 WO2021124557A1 (ja) 2019-12-20 2019-12-20 圧縮機システム、圧縮機および冷凍サイクル装置

Publications (3)

Publication Number Publication Date
JPWO2021124557A1 JPWO2021124557A1 (https=) 2021-06-24
JPWO2021124557A5 JPWO2021124557A5 (https=) 2022-03-30
JP7204949B2 true JP7204949B2 (ja) 2023-01-16

Family

ID=76478364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021565293A Active JP7204949B2 (ja) 2019-12-20 2019-12-20 圧縮機システム、圧縮機および冷凍サイクル装置

Country Status (4)

Country Link
US (1) US12135259B2 (https=)
JP (1) JP7204949B2 (https=)
CN (1) CN114787577B (https=)
WO (1) WO2021124557A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024003981A1 (ja) * 2022-06-27 2024-01-04 三菱電機株式会社 スクロール圧縮機
CN116105411B (zh) * 2023-04-04 2023-07-18 宁波奥克斯电气股份有限公司 压缩机控制方法、装置、空调器及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016143186A1 (ja) 2015-03-12 2016-09-15 三菱電機株式会社 すべり軸受を有する圧縮機
JP2019105356A (ja) 2017-12-14 2019-06-27 大豊工業株式会社 すべり軸受

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06100442B2 (ja) 1990-02-19 1994-12-12 株式会社前川製作所 密閉式回転機械の回転軸部摩耗検出装置
JPH051880A (ja) * 1991-06-25 1993-01-08 Matsushita Refrig Co Ltd 解凍室付き冷蔵庫
JPH051880U (ja) 1991-07-01 1993-01-14 三菱電機株式会社 スクロール圧縮機
JP3380357B2 (ja) * 1995-04-17 2003-02-24 日機装株式会社 ベアリングモニタ
JP4964549B2 (ja) * 2006-09-25 2012-07-04 株式会社荏原製作所 ポンプ
CN105899808B (zh) * 2014-01-08 2017-12-12 三菱电机株式会社 旋转式压缩机
JP6304194B2 (ja) 2015-10-27 2018-04-04 ダイキン工業株式会社 空気調和機
WO2017175945A1 (en) * 2016-04-06 2017-10-12 Lg Electronics Inc. Motor-operated compressor
CN107014332B (zh) * 2017-04-11 2023-04-18 广东工业大学 一种圆盘刀刃口磨损的检测方法及装置
JP7008460B2 (ja) * 2017-10-05 2022-02-10 株式会社酉島製作所 ポンプ監視装置、及びポンプ監視方法
JP6955964B2 (ja) * 2017-11-01 2021-10-27 三菱重工コンプレッサ株式会社 ジャーナル軸受及び回転機械
JP6696533B2 (ja) * 2018-06-22 2020-05-20 ダイキン工業株式会社 冷凍装置
JP2021055648A (ja) * 2019-10-01 2021-04-08 株式会社日立産機システム 流体機械装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016143186A1 (ja) 2015-03-12 2016-09-15 三菱電機株式会社 すべり軸受を有する圧縮機
JP2019105356A (ja) 2017-12-14 2019-06-27 大豊工業株式会社 すべり軸受

Also Published As

Publication number Publication date
US12135259B2 (en) 2024-11-05
JPWO2021124557A1 (https=) 2021-06-24
WO2021124557A1 (ja) 2021-06-24
US20230152185A1 (en) 2023-05-18
CN114787577A (zh) 2022-07-22
CN114787577B (zh) 2024-06-25

Similar Documents

Publication Publication Date Title
JP4859730B2 (ja) スクロール圧縮機
CN112166253B (zh) 制冷装置
US8246331B2 (en) Scroll fluid machine with a pin shaft and groove for restricting rotation
JP7204949B2 (ja) 圧縮機システム、圧縮機および冷凍サイクル装置
KR101935265B1 (ko) 슬리브 안내 어셈블리를 구비하는 압축기
EP3534081B1 (en) Deterioration diagnosis device and air conditioner
KR20190031667A (ko) 압축기 고장 진단 시스템 및 방법
JP7348568B2 (ja) 室外ユニット
EP2735741B1 (en) Compressor
CN110168225B (zh) 压缩机
JP2024147712A (ja) 冷媒圧縮用スクロール圧縮機、及びオイル濃縮並びに分配方法
WO2023104718A1 (en) A scroll compressor with a load detecting sensor arrangement
JP6575665B2 (ja) 圧縮機
JP6686994B2 (ja) スクロール圧縮機
EP3559566B1 (en) Scroll compressor unloading detection system and method thereof
JP2541352B2 (ja) スクロ―ル形流体機械
KR102790961B1 (ko) 소음 제어 장치를 구비한 압축기
JP5889142B2 (ja) スクロール圧縮機
EP4656881A1 (en) Rotary compressor and refrigeration apparatus
WO2024150359A1 (ja) 診断装置および診断システム
WO2025258283A1 (ja) スクイズフィルムダンパ付軸受装置及び遠心圧縮機
JP2026017895A (ja) 摩耗量算出装置
CN118318105A (zh) 压缩机及其设计方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211217

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211217

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221206

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221228

R150 Certificate of patent or registration of utility model

Ref document number: 7204949

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150