EP4490408A4 - Schraubenverdichter - Google Patents

Schraubenverdichter

Info

Publication number
EP4490408A4
EP4490408A4 EP23767454.4A EP23767454A EP4490408A4 EP 4490408 A4 EP4490408 A4 EP 4490408A4 EP 23767454 A EP23767454 A EP 23767454A EP 4490408 A4 EP4490408 A4 EP 4490408A4
Authority
EP
European Patent Office
Prior art keywords
screw compressor
compressor
screw
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
EP23767454.4A
Other languages
English (en)
French (fr)
Other versions
EP4490408A1 (de
Inventor
Haixian Zhang
Liqi Cui
Ye Xi
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 EP4490408A1 publication Critical patent/EP4490408A1/de
Publication of EP4490408A4 publication Critical patent/EP4490408A4/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
    • F04C28/10—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
    • 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
    • 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
    • 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • 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
    • F04C2270/18—Pressure
    • F04C2270/185—Controlled or regulated

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)
EP23767454.4A 2022-03-09 2023-03-08 Schraubenverdichter Pending EP4490408A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210221925.3A CN114688024B (zh) 2022-03-09 2022-03-09 螺杆压缩机
PCT/US2023/014847 WO2023172650A1 (en) 2022-03-09 2023-03-08 Screw compressor

Publications (2)

Publication Number Publication Date
EP4490408A1 EP4490408A1 (de) 2025-01-15
EP4490408A4 true EP4490408A4 (de) 2026-03-04

Family

ID=82137069

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23767454.4A Pending EP4490408A4 (de) 2022-03-09 2023-03-08 Schraubenverdichter

Country Status (5)

Country Link
US (1) US20250188930A1 (de)
EP (1) EP4490408A4 (de)
CN (1) CN114688024B (de)
TW (1) TW202348900A (de)
WO (1) WO2023172650A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119042120B (zh) * 2024-08-14 2025-10-24 中国船舶集团有限公司第七一一研究所 一种工艺螺杆压缩机卸载结构和端面阀

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175354A2 (de) * 1984-09-21 1986-03-26 Bitzer Kühlmaschinenbau GmbH & Co. KG Schraubenverdichter für gasförmige Medien
KR19990013078A (ko) * 1997-07-31 1999-02-25 원윤희 스크류 압축기용 리프트밸브
JP2005233027A (ja) * 2004-02-18 2005-09-02 Denso Corp スクリュー圧縮機
EP2423508A2 (de) * 2010-08-30 2012-02-29 Hitachi Appliances, Inc. Leistungsregelung für einen Schraubenverdichter
US20120134866A1 (en) * 2010-11-26 2012-05-31 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Screw compressor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006016318B4 (de) * 2006-04-06 2008-06-05 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Schraubenverdichter mit Entlastungsventil
US8082747B2 (en) * 2008-12-09 2011-12-27 Thermo King Corporation Temperature control through pulse width modulation
JP5281978B2 (ja) * 2009-07-15 2013-09-04 日立アプライアンス株式会社 スクリュー圧縮機
US9151292B2 (en) * 2011-01-05 2015-10-06 Hi-Bar Blowers, Inc. Screw compressor with a shunt pulsation trap
JP6006531B2 (ja) * 2012-05-22 2016-10-12 株式会社神戸製鋼所 スクリュ圧縮装置
CN204961294U (zh) * 2015-09-25 2016-01-13 江森自控空调冷冻设备(无锡)有限公司 可自动调节内容积比的螺杆压缩机
CN110425134A (zh) * 2019-08-16 2019-11-08 珠海格力电器股份有限公司 具有提前排气功能的压缩机及空调系统
CN111852858A (zh) * 2020-07-28 2020-10-30 烟台大学 一种内容积比调节机构及内容积比可调的螺杆压缩机
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175354A2 (de) * 1984-09-21 1986-03-26 Bitzer Kühlmaschinenbau GmbH & Co. KG Schraubenverdichter für gasförmige Medien
KR19990013078A (ko) * 1997-07-31 1999-02-25 원윤희 스크류 압축기용 리프트밸브
JP2005233027A (ja) * 2004-02-18 2005-09-02 Denso Corp スクリュー圧縮機
EP2423508A2 (de) * 2010-08-30 2012-02-29 Hitachi Appliances, Inc. Leistungsregelung für einen Schraubenverdichter
US20120134866A1 (en) * 2010-11-26 2012-05-31 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Screw compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023172650A1 *

Also Published As

Publication number Publication date
CN114688024A (zh) 2022-07-01
WO2023172650A1 (en) 2023-09-14
CN114688024B (zh) 2024-04-05
EP4490408A1 (de) 2025-01-15
TW202348900A (zh) 2023-12-16
US20250188930A1 (en) 2025-06-12

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