IT1144365B - Sistema di controllo per migliorare il rendimento di apparecchi per la produzione del freddo o del caldo - Google Patents

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

Info

Publication number
IT1144365B
IT1144365B IT67650/81A IT6765081A IT1144365B IT 1144365 B IT1144365 B IT 1144365B IT 67650/81 A IT67650/81 A IT 67650/81A IT 6765081 A IT6765081 A IT 6765081A IT 1144365 B IT1144365 B IT 1144365B
Authority
IT
Italy
Prior art keywords
appliances
cold
performance
production
improve
Prior art date
Application number
IT67650/81A
Other languages
English (en)
Other versions
IT8167650A0 (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 IT8167650A0 (it) 1981-05-15
IT1144365B true 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
DE4008877A1 (de) * 1988-09-22 1991-10-02 Danfoss As Kaelteanlage
DE3832226A1 (de) * 1988-09-22 1990-04-12 Danfoss As Kaelteanlage und verfahren zur steuerung einer 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
DE3279743D1 (en) 1989-07-06
IT8167650A0 (it) 1981-05-15
EP0066553B1 (en) 1989-05-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630