EP4047209A4 - Compresseur et appareil frigorifique - Google Patents

Compresseur et appareil frigorifique Download PDF

Info

Publication number
EP4047209A4
EP4047209A4 EP20958533.0A EP20958533A EP4047209A4 EP 4047209 A4 EP4047209 A4 EP 4047209A4 EP 20958533 A EP20958533 A EP 20958533A EP 4047209 A4 EP4047209 A4 EP 4047209A4
Authority
EP
European Patent Office
Prior art keywords
compressor
cooling unit
cooling
unit
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.)
Granted
Application number
EP20958533.0A
Other languages
German (de)
English (en)
Other versions
EP4047209B1 (fr
EP4047209A1 (fr
Inventor
Xingbiao ZHOU
Xiaohan Zhu
Rui WU
Bo Jiang
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.)
Anhui Meizhi Precision Manufacturing Co Ltd
Original Assignee
Anhui Meizhi Precision Manufacturing Co Ltd
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
Priority claimed from CN202011129966.7A external-priority patent/CN112145423B/zh
Priority claimed from CN202022354204.9U external-priority patent/CN213360420U/zh
Application filed by Anhui Meizhi Precision Manufacturing Co Ltd filed Critical Anhui Meizhi Precision Manufacturing Co Ltd
Publication of EP4047209A1 publication Critical patent/EP4047209A1/fr
Publication of EP4047209A4 publication Critical patent/EP4047209A4/fr
Application granted granted Critical
Publication of EP4047209B1 publication Critical patent/EP4047209B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • 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
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • 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
    • F04C23/001—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 of similar working principle
    • 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
    • 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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary type
    • 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
    • F04C2240/30—Casings or housings
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/06—Several compression cycles arranged in parallel
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/074—Details of compressors or related parts with multiple cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP20958533.0A 2020-10-21 2020-12-09 Compresseur et appareil frigorifique Active EP4047209B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202011129966.7A CN112145423B (zh) 2020-10-21 2020-10-21 压缩机和制冷设备
CN202022354204.9U CN213360420U (zh) 2020-10-21 2020-10-21 压缩机和制冷设备
PCT/CN2020/134869 WO2022082958A1 (fr) 2020-10-21 2020-12-09 Compresseur et appareil frigorifique

Publications (3)

Publication Number Publication Date
EP4047209A1 EP4047209A1 (fr) 2022-08-24
EP4047209A4 true EP4047209A4 (fr) 2023-06-21
EP4047209B1 EP4047209B1 (fr) 2025-03-12

Family

ID=81291511

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20958533.0A Active EP4047209B1 (fr) 2020-10-21 2020-12-09 Compresseur et appareil frigorifique

Country Status (2)

Country Link
EP (1) EP4047209B1 (fr)
WO (1) WO2022082958A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115559910B (zh) * 2022-10-17 2025-08-01 珠海凌达压缩机有限公司 一种单吸气压缩机的泵体结构、压缩机和空调器
CN116464802B (zh) * 2023-04-13 2026-03-31 东莞市彼联机械科技有限公司 气路切换装置
CN117145776A (zh) * 2023-09-14 2023-12-01 珠海凌达压缩机有限公司 一种压缩机排气结构、压缩机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103821716B (zh) * 2014-03-03 2017-10-24 广东美芝制冷设备有限公司 双级旋转式压缩机及具有其的制冷循环装置
CN109595251A (zh) * 2017-09-30 2019-04-09 广东美芝制冷设备有限公司 轴承部件及具有其的压缩机、制冷装置
CN110863987A (zh) * 2019-11-29 2020-03-06 安徽美芝精密制造有限公司 压缩机及制冷设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007056680A (ja) * 2005-08-22 2007-03-08 Sanyo Electric Co Ltd ロータリコンプレッサ
CN203614415U (zh) * 2013-08-26 2014-05-28 广东美芝制冷设备有限公司 旋转式压缩机及具有该旋转式压缩机的冷冻循环装置
CN104389790B (zh) * 2014-11-07 2017-06-06 广东美芝制冷设备有限公司 低背压压缩机
CN207363878U (zh) * 2017-09-30 2018-05-15 广东美芝制冷设备有限公司 压缩机
CN110645179A (zh) * 2019-08-29 2020-01-03 珠海凌达压缩机有限公司 上法兰组件及压缩机
CN110821833A (zh) * 2019-11-29 2020-02-21 安徽美芝精密制造有限公司 压缩机及制冷设备
CN110985384B (zh) * 2019-11-29 2023-11-17 安徽美芝精密制造有限公司 压缩机及制冷设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103821716B (zh) * 2014-03-03 2017-10-24 广东美芝制冷设备有限公司 双级旋转式压缩机及具有其的制冷循环装置
CN109595251A (zh) * 2017-09-30 2019-04-09 广东美芝制冷设备有限公司 轴承部件及具有其的压缩机、制冷装置
CN110863987A (zh) * 2019-11-29 2020-03-06 安徽美芝精密制造有限公司 压缩机及制冷设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022082958A1 *

Also Published As

Publication number Publication date
EP4047209B1 (fr) 2025-03-12
WO2022082958A1 (fr) 2022-04-28
EP4047209A1 (fr) 2022-08-24

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