ITMI20020074A1 - Sistema di controllo automatico continuo del fluido di raffreddamentodi processi industriali - Google Patents

Sistema di controllo automatico continuo del fluido di raffreddamentodi processi industriali

Info

Publication number
ITMI20020074A1
ITMI20020074A1 IT2002MI000074A ITMI20020074A ITMI20020074A1 IT MI20020074 A1 ITMI20020074 A1 IT MI20020074A1 IT 2002MI000074 A IT2002MI000074 A IT 2002MI000074A IT MI20020074 A ITMI20020074 A IT MI20020074A IT MI20020074 A1 ITMI20020074 A1 IT MI20020074A1
Authority
IT
Italy
Prior art keywords
control system
cooling fluid
automatic control
industrial process
continuous automatic
Prior art date
Application number
IT2002MI000074A
Other languages
English (en)
Inventor
Ugo Varisco
Original Assignee
Eurochiller S R L
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 Eurochiller S R L filed Critical Eurochiller S R L
Priority to IT2002MI000074A priority Critical patent/ITMI20020074A1/it
Publication of ITMI20020074A0 publication Critical patent/ITMI20020074A0/it
Priority to AU2003235624A priority patent/AU2003235624A1/en
Priority to PCT/EP2003/000149 priority patent/WO2003060395A1/en
Priority to EP20030729436 priority patent/EP1472497A1/en
Publication of ITMI20020074A1 publication Critical patent/ITMI20020074A1/it

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
    • 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
    • F25B49/025—Motor 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0403—Refrigeration circuit bypassing means for the condenser
    • 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
    • F25B2400/06—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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/024—Compressor control by controlling the electric parameters, e.g. current or voltage
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT2002MI000074A 2002-01-16 2002-01-16 Sistema di controllo automatico continuo del fluido di raffreddamentodi processi industriali ITMI20020074A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2002MI000074A ITMI20020074A1 (it) 2002-01-16 2002-01-16 Sistema di controllo automatico continuo del fluido di raffreddamentodi processi industriali
AU2003235624A AU2003235624A1 (en) 2002-01-16 2003-01-13 Continuous automatic control system of industrial processes' cooling fluid
PCT/EP2003/000149 WO2003060395A1 (en) 2002-01-16 2003-01-13 Continuous automatic control system of industrial processes' cooling fluid
EP20030729436 EP1472497A1 (en) 2002-01-16 2003-01-13 Continuous automatic control system of industrial processes cooling fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002MI000074A ITMI20020074A1 (it) 2002-01-16 2002-01-16 Sistema di controllo automatico continuo del fluido di raffreddamentodi processi industriali

Publications (2)

Publication Number Publication Date
ITMI20020074A0 ITMI20020074A0 (it) 2002-01-16
ITMI20020074A1 true ITMI20020074A1 (it) 2003-07-16

Family

ID=11448897

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI000074A ITMI20020074A1 (it) 2002-01-16 2002-01-16 Sistema di controllo automatico continuo del fluido di raffreddamentodi processi industriali

Country Status (4)

Country Link
EP (1) EP1472497A1 (it)
AU (1) AU2003235624A1 (it)
IT (1) ITMI20020074A1 (it)
WO (1) WO2003060395A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1869549B (zh) * 2005-05-26 2010-04-28 威士顿精密工业股份有限公司 定温、差温式变频工业用冷却机装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493488A (en) * 1945-03-21 1950-01-03 Liquid Carbonic Corp Two temperature refrigerator, including a humidity control system
JPH02118362A (ja) * 1988-10-26 1990-05-02 Hitachi Ltd 容量制御空調機
DE4439780A1 (de) * 1994-11-07 1996-05-09 Sep Tech Studien Kompressor-Kältemaschine
US6047557A (en) * 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
IT1304171B1 (it) 1998-12-16 2001-03-08 Eurochiller S R L Unita' di generazione di aria di raffreddamento termoregolataautomaticamente per i processi di trasformazione delle materie
BE1013150A3 (nl) * 1999-11-24 2001-10-02 Atlas Copco Airpower Nv Inrichting en werkwijze voor het koeldrogen.
US6532754B2 (en) * 2001-04-25 2003-03-18 American Standard International Inc. Method of optimizing and rating a variable speed chiller for operation at part load

Also Published As

Publication number Publication date
ITMI20020074A0 (it) 2002-01-16
WO2003060395A1 (en) 2003-07-24
EP1472497A1 (en) 2004-11-03
AU2003235624A1 (en) 2003-07-30

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