IT1089180B - Sistema di controllo della refrigerazione - Google Patents

Sistema di controllo della refrigerazione

Info

Publication number
IT1089180B
IT1089180B IT31059/77A IT3105977A IT1089180B IT 1089180 B IT1089180 B IT 1089180B IT 31059/77 A IT31059/77 A IT 31059/77A IT 3105977 A IT3105977 A IT 3105977A IT 1089180 B IT1089180 B IT 1089180B
Authority
IT
Italy
Prior art keywords
control system
refrigeration control
refrigeration
control
Prior art date
Application number
IT31059/77A
Other languages
English (en)
Original Assignee
Borg Warner
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 Borg Warner filed Critical Borg Warner
Application granted granted Critical
Publication of IT1089180B publication Critical patent/IT1089180B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • B60H1/3211—Control means therefor for increasing the efficiency of a vehicle refrigeration cycle
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
    • F25B41/347—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids with the valve member being opened and closed cyclically, e.g. with pulse width modulation
    • 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
    • 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
    • G05D23/1931—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 one space
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3248—Cooling devices information from a variable is obtained related to pressure
    • B60H2001/3252—Cooling devices information from a variable is obtained related to pressure of the refrigerant at an evaporating unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
    • B60H2001/3263—Cooling devices information from a variable is obtained related to temperature of the refrigerant at an evaporating unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/3285—Cooling devices output of a control signal related to an expansion unit
    • 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)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
IT31059/77A 1976-12-27 1977-12-21 Sistema di controllo della refrigerazione IT1089180B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/754,194 US4112703A (en) 1976-12-27 1976-12-27 Refrigeration control system

Publications (1)

Publication Number Publication Date
IT1089180B true IT1089180B (it) 1985-06-18

Family

ID=25033806

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31059/77A IT1089180B (it) 1976-12-27 1977-12-21 Sistema di controllo della refrigerazione

Country Status (10)

Country Link
US (1) US4112703A (it)
JP (1) JPS5383242A (it)
AU (1) AU513723B2 (it)
BR (1) BR7708677A (it)
CA (1) CA1093182A (it)
DE (1) DE2757832C2 (it)
FR (1) FR2375559A1 (it)
GB (1) GB1586809A (it)
IT (1) IT1089180B (it)
MX (1) MX143450A (it)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297851A (en) * 1979-08-20 1981-11-03 Whirlpool Corporation Temperature sensing circuit with high noise immunity
US4380155A (en) * 1979-08-20 1983-04-19 Whirlpool Corporation Temperature sensing circuit with high noise immunity
US4282718A (en) * 1979-09-12 1981-08-11 Borg-Warner Corporation Evaporator inlet water temperature control system
US4333317A (en) * 1980-08-04 1982-06-08 General Electric Company Superheat controller
US4459819A (en) * 1982-03-05 1984-07-17 Emerson Electric Co. Pulse controlled expansion valve and method
JPS59170653A (ja) * 1983-03-17 1984-09-26 株式会社東芝 空気調和機
JPS6015215A (ja) * 1983-07-05 1985-01-25 Diesel Kiki Co Ltd 車輌用空気調和装置
EP0133512B1 (de) * 1983-08-06 1987-10-14 Joh. Vaillant GmbH u. Co. Durchsatzregelung für ein Kältemittel einer Wärmepumpe
DE3335837A1 (de) * 1983-10-01 1985-04-11 Brown, Boveri & Cie Ag, 6800 Mannheim Kaelteanlage
US4583374A (en) * 1983-10-21 1986-04-22 Veb Kombinat Luft-Und Kaltetechnik Temperature and liquid level control system for fluid cycles
US4523435A (en) * 1983-12-19 1985-06-18 Carrier Corporation Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
US4546742A (en) * 1984-01-23 1985-10-15 Borg-Warner Corporation Temperature control system for internal combustion engine
US4489680A (en) * 1984-01-23 1984-12-25 Borg-Warner Corporation Engine temperature control system
US4555910A (en) * 1984-01-23 1985-12-03 Borg-Warner Corporation Coolant/refrigerant temperature control system
DE3419666A1 (de) * 1984-05-25 1985-11-28 Emerson Electric Co., St. Louis, Mo. Expansionsventil fuer eine kaelteanlage sowie verfahren und anordnung zum steuern desselben
US4651535A (en) * 1984-08-08 1987-03-24 Alsenz Richard H Pulse controlled solenoid valve
US5392612A (en) * 1984-08-08 1995-02-28 Richard H. Alsenz Refrigeration system having a self adjusting control range
US5402652A (en) * 1984-08-08 1995-04-04 Alsenz; Richard H. Apparatus for monitoring solenoid expansion valve flow rates
USRE33775E (en) * 1984-08-22 1991-12-24 Emerson Electric Co. Pulse controlled expansion valve for multiple evaporators and method of controlling same
US4685309A (en) * 1984-08-22 1987-08-11 Emerson Electric Co. Pulse controlled expansion valve for multiple evaporators and method of controlling same
US4621502A (en) * 1985-01-11 1986-11-11 Tyler Refrigeration Corporation Electronic temperature control for refrigeration system
JPS61197967A (ja) * 1985-02-26 1986-09-02 株式会社ボッシュオートモーティブ　システム 冷房サイクル
JPS62102046A (ja) * 1985-10-28 1987-05-12 Toshiba Corp 空気調和機
US4873838A (en) * 1986-10-31 1989-10-17 Carrier Corporation Refrigerant metering in a variable flow system
US4790145A (en) * 1987-11-13 1988-12-13 Eaton Corporation Superheat control of air conditioning system incorporating fuel cooler
US4835976A (en) * 1988-03-14 1989-06-06 Eaton Corporation Controlling superheat in a refrigeration system
US4838037A (en) * 1988-08-24 1989-06-13 American Standard Inc. Solenoid valve with supply voltage variation compensation
US5109676A (en) * 1990-07-10 1992-05-05 Sundstrand Corporation Vapor cycle system evaporator control
US5177973A (en) * 1991-03-19 1993-01-12 Ranco Incorporated Of Delaware Refrigeration system subcooling flow control valve
US5156017A (en) * 1991-03-19 1992-10-20 Ranco Incorporated Of Delaware Refrigeration system subcooling flow control valve
US5311748A (en) * 1992-08-12 1994-05-17 Copeland Corporation Control system for heat pump having decoupled sensor arrangement
US5425246A (en) * 1994-03-03 1995-06-20 General Electric Company Refrigerant flow rate control based on evaporator dryness
US5426952A (en) * 1994-03-03 1995-06-27 General Electric Company Refrigerant flow rate control based on evaporator exit dryness
US5463876A (en) * 1994-04-04 1995-11-07 General Electric Company Control system for refrigerant metering solenoid valve
DE4430468C2 (de) * 1994-08-27 1998-05-28 Danfoss As Regeleinrichtung einer Kühlvorrichtung
US5628201A (en) * 1995-04-03 1997-05-13 Copeland Corporation Heating and cooling system with variable capacity compressor
US6047557A (en) * 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
US6014325A (en) * 1996-04-15 2000-01-11 Paragon Electric Company, Inc. Controlled DC power supply for a refrigeration appliance
US6206652B1 (en) 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
US6601397B2 (en) 2001-03-16 2003-08-05 Copeland Corporation Digital scroll condensing unit controller
US6892546B2 (en) 2001-05-03 2005-05-17 Emerson Retail Services, Inc. System for remote refrigeration monitoring and diagnostics
US6668240B2 (en) 2001-05-03 2003-12-23 Emerson Retail Services Inc. Food quality and safety model for refrigerated food
US10464579B2 (en) 2006-04-17 2019-11-05 Ge Global Sourcing Llc System and method for automated establishment of a vehicle consist
US10338580B2 (en) 2014-10-22 2019-07-02 Ge Global Sourcing Llc System and method for determining vehicle orientation in a vehicle consist
US6889173B2 (en) * 2002-10-31 2005-05-03 Emerson Retail Services Inc. System for monitoring optimal equipment operating parameters
MXPA06002197A (es) 2003-08-25 2006-05-22 Computer Process Controls Inc Sistema de control de refrigeracion.
CN100576703C (zh) 2003-12-30 2009-12-30 爱默生气候技术公司 压缩机保护和诊断系统
US7412842B2 (en) * 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7340907B2 (en) * 2004-05-10 2008-03-11 Computer Process Controls, Inc. Anti-condensation control system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
WO2006091521A2 (en) 2005-02-21 2006-08-31 Computer Process Controls, Inc. Enterprise control and monitoring system
US7596959B2 (en) 2005-10-21 2009-10-06 Emerson Retail Services, Inc. Monitoring compressor performance in a refrigeration system
US7752853B2 (en) 2005-10-21 2010-07-13 Emerson Retail Services, Inc. Monitoring refrigerant in a refrigeration system
US7665315B2 (en) 2005-10-21 2010-02-23 Emerson Retail Services, Inc. Proofing a refrigeration system operating state
US7594407B2 (en) 2005-10-21 2009-09-29 Emerson Climate Technologies, Inc. Monitoring refrigerant in a refrigeration system
US7752854B2 (en) 2005-10-21 2010-07-13 Emerson Retail Services, Inc. Monitoring a condenser in a refrigeration system
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
US8973385B2 (en) * 2007-03-02 2015-03-10 Hill Phoenix, Inc. Refrigeration system
US8157538B2 (en) * 2007-07-23 2012-04-17 Emerson Climate Technologies, Inc. Capacity modulation system for compressor and method
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US8393169B2 (en) * 2007-09-19 2013-03-12 Emerson Climate Technologies, Inc. Refrigeration monitoring system and method
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
WO2010088271A2 (en) 2009-01-27 2010-08-05 Emerson Climate Technologies, Inc. Unloader system and method for a compressor
EP2435917B1 (en) * 2009-05-29 2021-11-10 Emerson Climate Technologies Retail Solutions, Inc. System and method for monitoring and evaluating equipment operating parameter modifications
US20110112814A1 (en) * 2009-11-11 2011-05-12 Emerson Retail Services, Inc. Refrigerant leak detection system and method
EP2681497A4 (en) 2011-02-28 2017-05-31 Emerson Electric Co. Residential solutions hvac monitoring and diagnosis
EP2589899B1 (de) * 2011-11-03 2019-10-23 Siemens Schweiz AG Verfahren zur Erhöhung der Ventilkapazität einer Kältemaschine
US10378533B2 (en) 2011-12-06 2019-08-13 Bitzer Us, Inc. Control for compressor unloading system
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US20130280095A1 (en) * 2012-04-20 2013-10-24 General Electric Company Method and system for reciprocating compressor starting
US9480177B2 (en) 2012-07-27 2016-10-25 Emerson Climate Technologies, Inc. Compressor protection module
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
CA2904734C (en) 2013-03-15 2018-01-02 Emerson Electric Co. Hvac system remote monitoring and diagnosis
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
WO2014165731A1 (en) 2013-04-05 2014-10-09 Emerson Electric Co. Heat-pump system with refrigerant charge diagnostics

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579034A (en) * 1945-06-08 1951-12-18 Alco Valve Co Multiple response override for thermal valves
US3324674A (en) * 1966-01-03 1967-06-13 Texas Instruments Inc Refrigeration control apparatus
US3486693A (en) * 1968-01-15 1969-12-30 Maxitrol Co Gas flow control system
US3537272A (en) * 1968-08-22 1970-11-03 Hall Thermotank Intern Ltd Expansion valve control including plural sensors
US3698204A (en) * 1971-06-16 1972-10-17 Gen Motors Corp Electronic controller for automotive air conditioning system
US3803863A (en) * 1972-06-20 1974-04-16 Borg Warner Control system for refrigeration compressor

Also Published As

Publication number Publication date
DE2757832A1 (de) 1978-07-06
GB1586809A (en) 1981-03-25
AU513723B2 (en) 1980-12-18
FR2375559B1 (it) 1980-10-31
JPS617367B2 (it) 1986-03-06
AU3140677A (en) 1979-06-14
CA1093182A (en) 1981-01-06
DE2757832C2 (de) 1984-01-12
US4112703A (en) 1978-09-12
MX143450A (es) 1981-05-12
JPS5383242A (en) 1978-07-22
FR2375559A1 (fr) 1978-07-21
BR7708677A (pt) 1978-08-01

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