DE3665767D1 - Method of protecting a refrigeration plant against deposits of additives in the refrigerant circuit - Google Patents

Method of protecting a refrigeration plant against deposits of additives in the refrigerant circuit

Info

Publication number
DE3665767D1
DE3665767D1 DE8686402443T DE3665767T DE3665767D1 DE 3665767 D1 DE3665767 D1 DE 3665767D1 DE 8686402443 T DE8686402443 T DE 8686402443T DE 3665767 T DE3665767 T DE 3665767T DE 3665767 D1 DE3665767 D1 DE 3665767D1
Authority
DE
Germany
Prior art keywords
additives
protecting
refrigerant circuit
refrigeration plant
plant against
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8686402443T
Other languages
German (de)
Inventor
Bernard Laine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FROILABO SA
Original Assignee
FROILABO SA
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 FROILABO SA filed Critical FROILABO SA
Application granted granted Critical
Publication of DE3665767D1 publication Critical patent/DE3665767D1/en
Expired legal-status Critical Current

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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DE8686402443T 1985-11-05 1986-10-31 Method of protecting a refrigeration plant against deposits of additives in the refrigerant circuit Expired DE3665767D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8516355A FR2589561B1 (en) 1985-11-05 1985-11-05 METHOD FOR PROTECTING A REFRIGERATION SYSTEM AGAINST DEPOSITS OF ADDITIVES IN THE HEAT FLUID CIRCUIT, AND A CENTRAL IMPLEMENTING SUCH A METHOD

Publications (1)

Publication Number Publication Date
DE3665767D1 true DE3665767D1 (en) 1989-10-26

Family

ID=9324499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402443T Expired DE3665767D1 (en) 1985-11-05 1986-10-31 Method of protecting a refrigeration plant against deposits of additives in the refrigerant circuit

Country Status (3)

Country Link
EP (1) EP0227504B1 (en)
DE (1) DE3665767D1 (en)
FR (1) FR2589561B1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626657B1 (en) * 1988-02-03 1990-12-14 Parabis Michel PERMANENT MONITORING DEVICE FOR COMPRESSOR REFRIGERATION MACHINES AND INSTALLATIONS
GB9008788D0 (en) * 1990-04-19 1990-06-13 Whitbread & Co Plc Diagnostic equipment
GB2250094B (en) * 1990-11-21 1994-10-19 John Michael Walmsley Lawrence Monitoring refrigerated units
FR2693258B1 (en) * 1992-07-06 1994-09-16 Bontami Const Isothermiques Programmable fast cooling and / or freezing cell.
DE69826840D1 (en) 1997-02-19 2004-11-11 Digital Projection Ltd LIGHTING SYSTEM
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
US6529133B2 (en) 2000-03-31 2003-03-04 Sanyo Electric Co., Ltd. Repository and monitoring system therefor
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
US6889173B2 (en) 2002-10-31 2005-05-03 Emerson Retail Services Inc. System for monitoring optimal equipment operating parameters
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
EP1851959B1 (en) 2005-02-21 2012-04-11 Computer Process Controls, Inc. Enterprise control and monitoring system
US7752854B2 (en) 2005-10-21 2010-07-13 Emerson Retail Services, Inc. Monitoring a condenser 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
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
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
BRPI1014993A8 (en) 2009-05-29 2016-10-18 Emerson Retail Services Inc system and method for monitoring and evaluating equipment operating parameter modifications
US8011191B2 (en) 2009-09-30 2011-09-06 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
US9285802B2 (en) 2011-02-28 2016-03-15 Emerson Electric Co. Residential solutions HVAC monitoring and diagnosis
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
AU2014229103B2 (en) 2013-03-15 2016-12-08 Emerson Electric Co. HVAC system remote monitoring and diagnosis
EP2981772B1 (en) 2013-04-05 2022-01-12 Emerson Climate Technologies, Inc. Heat-pump system with refrigerant charge diagnostics

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381488A (en) * 1966-02-17 1968-05-07 Penn Controls Environmental monitor and control system
FR2024067A5 (en) * 1969-09-17 1970-08-21 May Et Robertson Ltd
US3707851A (en) * 1970-10-28 1973-01-02 Mach Ice Co Refrigeration system efficiency monitor
FR2296829A1 (en) * 1974-12-31 1976-07-30 Vignal Maurice Heat pump circuit for cooling or heating - has auxiliary section with compressor, expander, condenser and evaporator using additional heat source
FR2339919A1 (en) * 1976-01-28 1977-08-26 Gauvenet Francois Safety control system for cold store - uses transistor temperature detectors, defrosting indicator and door closure indicator to activate alarm circuit
DE2630111A1 (en) * 1976-07-05 1978-01-12 Licentia Gmbh Refrigerator operating state evaluating system - has temp. sensor and system for comparing temp. measured at intervals
CA1146650A (en) * 1979-10-01 1983-05-17 Lee E. Sumner, Jr. Microcomputer based fault detection and indicator control system
US4283921A (en) * 1980-04-25 1981-08-18 Electromedics, Inc. Control and alarm system for freezer case temperature
US4325223A (en) * 1981-03-16 1982-04-20 Cantley Robert J Energy management system for refrigeration systems
US4387578A (en) * 1981-04-20 1983-06-14 Whirlpool Corporation Electronic sensing and display system for a refrigerator
EP0064873A3 (en) * 1981-05-07 1983-06-08 R D Technology Limited Refrigeration system monitoring and warning apparatus
US4534182A (en) * 1982-05-07 1985-08-13 Toub Samuel G Oil collection/recirculation for vapor-compression refrigeration system
DE3224385A1 (en) * 1982-06-30 1984-01-12 Jürgen Prof. 6300 Gießen Lettner Lossless oil return for flooded evaporator
FR2533678B1 (en) * 1982-09-24 1985-09-13 Thomson Csf ELECTRONIC CONTROL DEVICE FOR A REFRIGERATION ENCLOSURE AND ENCLOSURE USING SUCH A DEVICE
CA1228139A (en) * 1984-03-06 1987-10-13 John Polkinghorne Appliance control system
FR2574916A1 (en) * 1984-12-17 1986-06-20 Chevaillier Eric Device for remotely controlling the correct operation of refrigerating or air conditioning installations

Also Published As

Publication number Publication date
FR2589561B1 (en) 1988-06-10
EP0227504B1 (en) 1989-09-20
FR2589561A1 (en) 1987-05-07
EP0227504A1 (en) 1987-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee