IT1221938B - Sistema automatico di controllo anti sovrapressione momentanea per compressori contrifughi doppi - Google Patents

Sistema automatico di controllo anti sovrapressione momentanea per compressori contrifughi doppi

Info

Publication number
IT1221938B
IT1221938B IT21161/87A IT2116187A IT1221938B IT 1221938 B IT1221938 B IT 1221938B IT 21161/87 A IT21161/87 A IT 21161/87A IT 2116187 A IT2116187 A IT 2116187A IT 1221938 B IT1221938 B IT 1221938B
Authority
IT
Italy
Prior art keywords
compressors
control system
double melting
overpressure control
automatic
Prior art date
Application number
IT21161/87A
Other languages
English (en)
Other versions
IT8721161A0 (it
Inventor
A Huenniger Edward
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Publication of IT8721161A0 publication Critical patent/IT8721161A0/it
Application granted granted Critical
Publication of IT1221938B publication Critical patent/IT1221938B/it

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
    • 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
    • F04D27/0253—Surge control by throttling
    • 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
    • F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • 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—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
IT21161/87A 1986-07-02 1987-07-02 Sistema automatico di controllo anti sovrapressione momentanea per compressori contrifughi doppi IT1221938B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/881,426 US4646530A (en) 1986-07-02 1986-07-02 Automatic anti-surge control for dual centrifugal compressor system

Publications (2)

Publication Number Publication Date
IT8721161A0 IT8721161A0 (it) 1987-07-02
IT1221938B true IT1221938B (it) 1990-08-31

Family

ID=25378459

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21161/87A IT1221938B (it) 1986-07-02 1987-07-02 Sistema automatico di controllo anti sovrapressione momentanea per compressori contrifughi doppi

Country Status (5)

Country Link
US (1) US4646530A (it)
JP (1) JPS6325458A (it)
KR (1) KR900003719B1 (it)
CA (1) CA1264364A (it)
IT (1) IT1221938B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195329A (en) * 1991-11-12 1993-03-23 Carrier Corporation Automatic chiller plant balancing
US5222370A (en) * 1992-01-17 1993-06-29 Carrier Corporation Automatic chiller stopping sequence
US5362203A (en) * 1993-11-01 1994-11-08 Lamson Corporation Multiple stage centrifugal compressor
US5520507A (en) * 1994-05-06 1996-05-28 Ingersoll-Rand Company Method and apparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surge
US5704218A (en) * 1996-04-08 1998-01-06 United Technologies Corporation Integrated environmental control system
US5746062A (en) * 1996-04-11 1998-05-05 York International Corporation Methods and apparatuses for detecting surge in centrifugal compressors
US5894739A (en) * 1997-07-10 1999-04-20 York International Corporation Compound refrigeration system for water chilling and thermal storage
US5875637A (en) * 1997-07-25 1999-03-02 York International Corporation Method and apparatus for applying dual centrifugal compressors to a refrigeration chiller unit
US6601397B2 (en) * 2001-03-16 2003-08-05 Copeland Corporation Digital scroll condensing unit controller
CA2492465C (en) * 2002-08-06 2008-09-30 York International Corporation Stability control system and method for centrifugal compressors operating in parallel
US6910349B2 (en) 2002-08-06 2005-06-28 York International Corporation Suction connection for dual centrifugal compressor refrigeration systems
US7342756B2 (en) * 2002-08-23 2008-03-11 Carrier Corporation Fault recognition in systems with multiple circuits
US6826917B1 (en) * 2003-08-01 2004-12-07 York International Corporation Initial pull down control for a multiple compressor refrigeration system
JP4727142B2 (ja) * 2003-12-18 2011-07-20 三菱重工業株式会社 ターボ冷凍機およびその圧縮機ならびにその制御方法
AU2005266792A1 (en) * 2004-07-27 2006-02-02 Turbocor Inc. Dynamically controlled compressors
US20070187086A1 (en) * 2006-02-14 2007-08-16 Anatoly Nikolayevich Ivanov Device for cutting slot-shaped seats in wells by hydro-sandblasting method
US8192171B2 (en) * 2009-01-15 2012-06-05 Ingersoll-Rand Company Compressor system
JP5308214B2 (ja) * 2009-03-31 2013-10-09 三菱重工業株式会社 ターボ冷凍機およびその制御方法
WO2010117868A2 (en) * 2009-04-09 2010-10-14 Carrier Corporation Dual duty compression machine
WO2011049891A1 (en) 2009-10-21 2011-04-28 Carrier Corporation Centrifugal compressor part load control algorithm for improved performance
JP6396662B2 (ja) * 2013-03-15 2018-09-26 ダイキン アプライド アメリカズ インコーポレィティッド 冷凍装置および冷凍機の制御装置
US10539353B2 (en) * 2013-03-15 2020-01-21 Daikin Applied Americas Inc. Refrigerating apparatus and control device for refrigerating machine
KR101806920B1 (ko) * 2013-04-19 2018-01-10 한화파워시스템 주식회사 압축기 시스템 및 압축기 시스템의 제어방법
JP7080801B2 (ja) * 2018-11-14 2022-06-06 荏原冷熱システム株式会社 ターボ冷凍機
JP7071601B1 (ja) * 2022-02-04 2022-05-19 大陽日酸株式会社 冷凍機の制御方法、冷凍機の制御プログラム及び冷凍機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507306A (it) * 1973-05-22 1975-01-25
US4152902A (en) * 1976-01-26 1979-05-08 Lush Lawrence E Control for refrigeration compressors
US4282718A (en) * 1979-09-12 1981-08-11 Borg-Warner Corporation Evaporator inlet water temperature control system
US4487028A (en) * 1983-09-22 1984-12-11 The Trane Company Control for a variable capacity temperature conditioning system
US4581900A (en) * 1984-12-24 1986-04-15 Borg-Warner Corporation Method and apparatus for detecting surge in centrifugal compressors driven by electric motors

Also Published As

Publication number Publication date
KR880001932A (ko) 1988-04-27
US4646530A (en) 1987-03-03
CA1264364A (en) 1990-01-09
KR900003719B1 (ko) 1990-05-30
JPH0567864B2 (it) 1993-09-27
IT8721161A0 (it) 1987-07-02
JPS6325458A (ja) 1988-02-02

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