EP4403777A4 - Verdichter - Google Patents

Verdichter

Info

Publication number
EP4403777A4
EP4403777A4 EP22869015.2A EP22869015A EP4403777A4 EP 4403777 A4 EP4403777 A4 EP 4403777A4 EP 22869015 A EP22869015 A EP 22869015A EP 4403777 A4 EP4403777 A4 EP 4403777A4
Authority
EP
European Patent Office
Prior art keywords
compressor
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
EP22869015.2A
Other languages
English (en)
French (fr)
Other versions
EP4403777A1 (de
Inventor
Haixian ZHANG
Kun Lin
Ye XI
LIqi CUI
Cheng JIANG
Yi Kuang
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.)
Tyco Fire and Security GmbH
Johnson Controls Air Conditioning and Refrigeration Wuxi Co Ltd
Original Assignee
Tyco Fire and Security GmbH
Johnson Controls Air Conditioning and Refrigeration Wuxi 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
Application filed by Tyco Fire and Security GmbH, Johnson Controls Air Conditioning and Refrigeration Wuxi Co Ltd filed Critical Tyco Fire and Security GmbH
Publication of EP4403777A1 publication Critical patent/EP4403777A1/de
Publication of EP4403777A4 publication Critical patent/EP4403777A4/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
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP22869015.2A 2021-09-18 2022-08-29 Verdichter Pending EP4403777A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111098490.XA CN113982916A (zh) 2021-09-18 2021-09-18 压缩机
PCT/CN2022/115501 WO2023040643A1 (zh) 2021-09-18 2022-08-29 压缩机

Publications (2)

Publication Number Publication Date
EP4403777A1 EP4403777A1 (de) 2024-07-24
EP4403777A4 true EP4403777A4 (de) 2025-06-25

Family

ID=79736069

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22869015.2A Pending EP4403777A4 (de) 2021-09-18 2022-08-29 Verdichter

Country Status (6)

Country Link
US (1) US20250122875A1 (de)
EP (1) EP4403777A4 (de)
KR (1) KR20240090204A (de)
CN (1) CN113982916A (de)
TW (1) TW202314121A (de)
WO (1) WO2023040643A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113982916A (zh) * 2021-09-18 2022-01-28 江森自控空调冷冻设备(无锡)有限公司 压缩机
CN114688024B (zh) * 2022-03-09 2024-04-05 江森自控空调冷冻设备(无锡)有限公司 螺杆压缩机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5860801A (en) * 1994-11-30 1999-01-19 Svenska Rotor Maskiner Ab Rotary screw compressor with unloading means
CN210033838U (zh) * 2019-03-19 2020-02-07 福建雪人股份有限公司 一种用于螺杆压缩机的柱塞式容量调节装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1335024A (en) * 1969-12-31 1973-10-24 Howden Godfrey Ltd Compressor control
SE456264B (sv) * 1980-09-19 1988-09-19 Mitsubishi Heavy Ind Ltd Anordning for kapacitetsreglering vid skruvkompressorer
JPS61265381A (ja) * 1985-05-20 1986-11-25 Hitachi Ltd スクリユ−圧縮機のガス噴射装置
SE464885B (sv) * 1988-04-25 1991-06-24 Svenska Rotor Maskiner Ab Skruvkompressor med lyftventil
JP2814272B2 (ja) * 1989-10-05 1998-10-22 北越工業株式会社 回転圧縮機の容量制御方法
SE9803292L (sv) * 1998-09-29 1999-05-17 Svenska Rotor Maskiner Ab Skruvrotorkompressor med variabel kapacitet, vilken kompressor innefattar minst en lyftventil i anslutning till en första kompressionskammare
US6494699B2 (en) * 2000-08-15 2002-12-17 Thermo King Corporation Axial unloading lift valve for a compressor and method of making the same
ES2588578T3 (es) * 2005-02-24 2016-11-03 Carrier Corporation Válvula de descarga de compresor
JP2008240579A (ja) * 2007-03-26 2008-10-09 Hitachi Industrial Equipment Systems Co Ltd 二軸スクリュー式空気圧縮機
CN201269315Y (zh) * 2008-09-12 2009-07-08 徐道敏 具有不等径活塞的两位两通控制阀
JP5383632B2 (ja) * 2010-11-26 2014-01-08 株式会社神戸製鋼所 スクリュ圧縮機
WO2015094466A1 (en) * 2013-12-19 2015-06-25 Carrier Corporation Compressor comprising a variable volume index valve
CN204099200U (zh) * 2014-09-23 2015-01-14 江森自控空调冷冻设备(无锡)有限公司 可调内容积比的螺杆压缩机
CN110578690B (zh) * 2019-10-21 2024-10-29 无锡锡压压缩机有限公司 一种两级螺杆空气压缩机的级间压力调节结构
CN210769318U (zh) * 2019-10-21 2020-06-16 无锡锡压压缩机有限公司 一种两级螺杆空气压缩机的级间压力调节结构
CN211900969U (zh) * 2019-12-24 2020-11-10 湖南唯特气体压缩机械制造有限公司 一种空载启动式制冷螺杆压缩机
CN113982916A (zh) * 2021-09-18 2022-01-28 江森自控空调冷冻设备(无锡)有限公司 压缩机

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5860801A (en) * 1994-11-30 1999-01-19 Svenska Rotor Maskiner Ab Rotary screw compressor with unloading means
CN210033838U (zh) * 2019-03-19 2020-02-07 福建雪人股份有限公司 一种用于螺杆压缩机的柱塞式容量调节装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023040643A1 *

Also Published As

Publication number Publication date
KR20240090204A (ko) 2024-06-21
US20250122875A1 (en) 2025-04-17
CN113982916A (zh) 2022-01-28
EP4403777A1 (de) 2024-07-24
TW202314121A (zh) 2023-04-01
WO2023040643A1 (zh) 2023-03-23

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Ipc: F04C 28/26 20060101ALI20250521BHEP

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