ITUD20040171A1 - Impianto di refrigerazione per un fluido con controllo delle variabili - Google Patents

Impianto di refrigerazione per un fluido con controllo delle variabili

Info

Publication number
ITUD20040171A1
ITUD20040171A1 IT000171A ITUD20040171A ITUD20040171A1 IT UD20040171 A1 ITUD20040171 A1 IT UD20040171A1 IT 000171 A IT000171 A IT 000171A IT UD20040171 A ITUD20040171 A IT UD20040171A IT UD20040171 A1 ITUD20040171 A1 IT UD20040171A1
Authority
IT
Italy
Prior art keywords
variables
fluid
control
refrigeration system
refrigeration
Prior art date
Application number
IT000171A
Other languages
English (en)
Inventor
Giovanni Battista Capellari
Fabio Massaro
Filippo Trombin
Original Assignee
O M I Ind Ali Srl
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 O M I Ind Ali Srl filed Critical O M I Ind Ali Srl
Priority to IT000171A priority Critical patent/ITUD20040171A1/it
Publication of ITUD20040171A1 publication Critical patent/ITUD20040171A1/it
Priority to US11/206,764 priority patent/US7181920B2/en
Priority to EP05107874.9A priority patent/EP1630497B8/en

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
    • 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
    • F25B49/027—Condenser 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
    • F25B2600/00—Control issues
    • F25B2600/11—Fan speed control
    • F25B2600/111—Fan speed control of condenser fans
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/17—Condenser pressure control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Greenhouses (AREA)
  • Control Of Temperature (AREA)
IT000171A 2004-08-31 2004-08-31 Impianto di refrigerazione per un fluido con controllo delle variabili ITUD20040171A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000171A ITUD20040171A1 (it) 2004-08-31 2004-08-31 Impianto di refrigerazione per un fluido con controllo delle variabili
US11/206,764 US7181920B2 (en) 2004-08-31 2005-08-19 Cooling plant for a fluid with control of variables
EP05107874.9A EP1630497B8 (en) 2004-08-31 2005-08-29 Cooling plant for a fluid with control of variables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000171A ITUD20040171A1 (it) 2004-08-31 2004-08-31 Impianto di refrigerazione per un fluido con controllo delle variabili

Publications (1)

Publication Number Publication Date
ITUD20040171A1 true ITUD20040171A1 (it) 2004-11-30

Family

ID=35474639

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000171A ITUD20040171A1 (it) 2004-08-31 2004-08-31 Impianto di refrigerazione per un fluido con controllo delle variabili

Country Status (3)

Country Link
US (1) US7181920B2 (it)
EP (1) EP1630497B8 (it)
IT (1) ITUD20040171A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8463441B2 (en) 2002-12-09 2013-06-11 Hudson Technologies, Inc. Method and apparatus for optimizing refrigeration systems
KR100772217B1 (ko) * 2006-05-20 2007-11-01 엘지전자 주식회사 공기 조화기의 제어 방법
ITPD20110365A1 (it) 2011-11-21 2013-05-22 Mta Spa Apparato di refrigerazione
US9002532B2 (en) 2012-06-26 2015-04-07 Johnson Controls Technology Company Systems and methods for controlling a chiller plant for a building
US10838440B2 (en) 2017-11-28 2020-11-17 Johnson Controls Technology Company Multistage HVAC system with discrete device selection prioritization
US10838441B2 (en) 2017-11-28 2020-11-17 Johnson Controls Technology Company Multistage HVAC system with modulating device demand control
US11369920B2 (en) 2019-12-31 2022-06-28 Ingersoll-Rand Industrial U.S., Inc. Multi-mode air drying system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1688881A (en) * 1921-05-31 1928-10-23 Kelvinator Corp Refrigerator
DE489653C (de) 1927-02-03 1930-01-23 Bbc Brown Boveri & Cie Selbsttaetige Schaltvorrichtung fuer bedienungslos arbeitende Kaelteerzeugungsanlagen
US3354665A (en) * 1966-12-01 1967-11-28 Trane Co Condenser fan speed control
US3633376A (en) * 1967-12-18 1972-01-11 Trane Co Refrigeration apparatus control
DE2451361A1 (de) 1974-10-29 1976-05-06 Jakob Verfahren zum regeln einer kompressorkuehlanlage
US4474022A (en) * 1982-12-30 1984-10-02 Standard Oil Company Ambient air assisted cooling system
JPH02208455A (ja) 1989-02-08 1990-08-20 Toshiba Corp 冷凍装置
US4974420A (en) * 1989-08-11 1990-12-04 American Standard Inc. Control method and apparatus for refrigeration system
US5040377A (en) * 1989-11-21 1991-08-20 Johnson Service Company Cooling system with improved fan control and method
US5138844A (en) * 1990-04-03 1992-08-18 American Standard Inc. Condenser fan control system for use with variable capacity compressor
US5058390A (en) * 1990-05-25 1991-10-22 Sundstrand Corporation Aircraft vapor cycle cooling system with two speed control of a condenser fan and method of operation
US5150581A (en) * 1991-06-24 1992-09-29 Baltimore Aircoil Company Head pressure controller for air conditioning and refrigeration systems
JP2974869B2 (ja) 1993-03-29 1999-11-10 シーケーディ株式会社 除湿装置
JPH07158979A (ja) 1993-10-07 1995-06-20 Ckd Corp 除湿装置
US5600960A (en) * 1995-11-28 1997-02-11 American Standard Inc. Near optimization of cooling tower condenser water
JP2002130847A (ja) 2000-10-24 2002-05-09 Ckd Corp 液体恒温装置
JP2003294327A (ja) 2002-03-29 2003-10-15 Matsushita Electric Ind Co Ltd 冷却装置

Also Published As

Publication number Publication date
US7181920B2 (en) 2007-02-27
EP1630497A3 (en) 2006-07-12
EP1630497B1 (en) 2014-08-27
US20060042279A1 (en) 2006-03-02
EP1630497B8 (en) 2015-01-28
EP1630497A2 (en) 2006-03-01

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