IT8167650A0 - Sistema di controllo per migliorare il rendimento di apparecchi per laproduzione del freddo o del caldo - Google Patents

Sistema di controllo per migliorare il rendimento di apparecchi per laproduzione del freddo o del caldo

Info

Publication number
IT8167650A0
IT8167650A0 IT8167650A IT6765081A IT8167650A0 IT 8167650 A0 IT8167650 A0 IT 8167650A0 IT 8167650 A IT8167650 A IT 8167650A IT 6765081 A IT6765081 A IT 6765081A IT 8167650 A0 IT8167650 A0 IT 8167650A0
Authority
IT
Italy
Prior art keywords
cold
performance
production
equipment
improve
Prior art date
Application number
IT8167650A
Other languages
English (en)
Other versions
IT1144365B (it
Inventor
Luigi Alluto
Original Assignee
Indesit
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 Indesit filed Critical Indesit
Priority to IT67650/81A priority Critical patent/IT1144365B/it
Publication of IT8167650A0 publication Critical patent/IT8167650A0/it
Priority to DE8282830129T priority patent/DE3279743D1/de
Priority to EP82830129A priority patent/EP0066553B1/en
Application granted granted Critical
Publication of IT1144365B publication Critical patent/IT1144365B/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
    • 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
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
    • G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • 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
    • F25B2600/2511—Evaporator distribution 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)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
IT67650/81A 1981-05-15 1981-05-15 Sistema di controllo per migliorare il rendimento di apparecchi per la produzione del freddo o del caldo IT1144365B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT67650/81A IT1144365B (it) 1981-05-15 1981-05-15 Sistema di controllo per migliorare il rendimento di apparecchi per la produzione del freddo o del caldo
DE8282830129T DE3279743D1 (en) 1981-05-15 1982-05-13 Control system for improving the efficiency of cooling or heating appliances
EP82830129A EP0066553B1 (en) 1981-05-15 1982-05-13 Control system for improving the efficiency of cooling or heating appliances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67650/81A IT1144365B (it) 1981-05-15 1981-05-15 Sistema di controllo per migliorare il rendimento di apparecchi per la produzione del freddo o del caldo

Publications (2)

Publication Number Publication Date
IT8167650A0 true IT8167650A0 (it) 1981-05-15
IT1144365B IT1144365B (it) 1986-10-29

Family

ID=11304224

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67650/81A IT1144365B (it) 1981-05-15 1981-05-15 Sistema di controllo per migliorare il rendimento di apparecchi per la produzione del freddo o del caldo

Country Status (3)

Country Link
EP (1) EP0066553B1 (it)
DE (1) DE3279743D1 (it)
IT (1) IT1144365B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430946A1 (de) * 1984-08-22 1986-03-06 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Schaltungsanordnung zum steuern von kuehlkreislaeufen fuer zumindest zwei kuehlbereiche
US4621502A (en) * 1985-01-11 1986-11-11 Tyler Refrigeration Corporation Electronic temperature control for refrigeration system
DE3832226A1 (de) * 1988-09-22 1990-04-12 Danfoss As Kaelteanlage und verfahren zur steuerung einer kaelteanlage
DE4008877A1 (de) * 1988-09-22 1991-10-02 Danfoss As Kaelteanlage
GB2280971A (en) * 1993-08-09 1995-02-15 Imi Cornelius Drink dispenser refrigeration system
DE4336914A1 (de) * 1993-10-28 1995-05-04 Baldwin Gegenheimer Gmbh Temperaturregelungsvorrichtung
AUPO169396A0 (en) * 1996-08-15 1996-09-05 Hislop, Roderick Alan Improvements in refrigeration control
DE10260350B4 (de) * 2002-07-04 2015-11-26 Lg Electronics Inc. Verfahren zur Steuerung eines Betriebs eines mit zwei Verdampfern ausgebildeten Kühlsystems
EP3623896B1 (en) * 2018-09-12 2021-04-28 Fimcim S.P.A. Method and device for controlling the flow of a fluid in an air-conditioning and/or heating system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733574A (en) * 1956-02-07 Refrigerating system
GB720779A (en) * 1952-03-31 1954-12-29 V C Patterson & Associates Inc Improvements in heat pump water heater
US2705876A (en) * 1952-08-14 1955-04-12 Philco Corp Two-temperature refrigerator
US2791099A (en) * 1953-02-27 1957-05-07 Wayne D Jordan Control system for multi-temperature refrigerators
GB859060A (en) * 1958-03-21 1961-01-18 Vyzk Ustav Stroju Chladicich A Refrigeration plant
US3196629A (en) * 1964-06-01 1965-07-27 Carrier Corp Refrigeration head pressure control systems
US3464226A (en) * 1968-02-05 1969-09-02 Kramer Trenton Co Regenerative refrigeration system with means for controlling compressor discharge
US3537272A (en) * 1968-08-22 1970-11-03 Hall Thermotank Intern Ltd Expansion valve control including plural sensors
US3577743A (en) * 1969-06-10 1971-05-04 Vilter Manufacturing Corp Control for refrigeration systems
US3786648A (en) * 1973-03-05 1974-01-22 Gen Electric Cooling system with multiple evaporators
FR2336729A1 (fr) * 1975-09-22 1977-07-22 Avons Bariot Fernand Detendeur thermostatique a commande modulee par sondes de temperatures
DE2616175A1 (de) * 1976-04-13 1977-10-27 Bosch Siemens Hausgeraete Kuehlgeraet, insbesondere haushaltskuehlschrank o.dgl.
DE2707859A1 (de) * 1977-02-24 1978-08-31 Licentia Gmbh Kuehl- oder gefriergeraet
EP0061104B1 (en) * 1981-03-24 1986-09-10 INDESIT INDUSTRIA ELETTRODOMESTICI ITALIANA S.p.A. Device for the adjustment of the refrigerating fluid flow in a apparatus for the production of cold or hot conditions and system for regulating such fluid flow

Also Published As

Publication number Publication date
EP0066553A1 (en) 1982-12-08
EP0066553B1 (en) 1989-05-31
DE3279743D1 (en) 1989-07-06
IT1144365B (it) 1986-10-29

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630