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)
English (en)
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/de
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
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 (fr) 1985-11-05 1985-11-05 Procede de protection d'une installation frigorifique contre les depots d'additifs dans le circuit du fluide caloporteur, et centrale mettant en oeuvre un tel procede

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 (fr)
DE (1) DE3665767D1 (fr)
FR (1) FR2589561B1 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626657B1 (fr) * 1988-02-03 1990-12-14 Parabis Michel Dispositif de surveillance permanente des machines et installations frigorifiques a compresseur
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 (fr) * 1992-07-06 1994-09-16 Bontami Const Isothermiques Cellule de refroidissement et/ou de congélation rapide programmable.
EP0968448B1 (fr) 1997-02-19 2004-10-06 Digital Projection Limited Systeme d'illumination
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
EP1139041B1 (fr) * 2000-03-31 2013-06-19 Panasonic Healthcare Co., Ltd. Entrepôt et système de surveillance s'y rapportant
US6668240B2 (en) 2001-05-03 2003-12-23 Emerson Retail Services Inc. Food quality and safety model for refrigerated food
US6892546B2 (en) 2001-05-03 2005-05-17 Emerson Retail Services, Inc. System for remote refrigeration monitoring and diagnostics
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 (fr) 2005-02-21 2012-04-11 Computer Process Controls, Inc. Systeme de surveillance et de commande d'entreprise
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
US8473106B2 (en) 2009-05-29 2013-06-25 Emerson Climate Technologies Retail Solutions, 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
CA2828740C (fr) 2011-02-28 2016-07-05 Emerson Electric Co. Solutions de controle et de diagnostic d'un systeme hvac destinees a des habitations
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
US9638436B2 (en) 2013-03-15 2017-05-02 Emerson Electric Co. HVAC system remote monitoring and diagnosis
EP2981772B1 (fr) 2013-04-05 2022-01-12 Emerson Climate Technologies, Inc. Systeme de pompe a chaleur a diagnostique de charge de fluide refrigerant

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 (fr) * 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 (fr) * 1974-12-31 1976-07-30 Vignal Maurice Systeme thermique du genre pompe a chaleur ou refrigerateur
FR2339919A1 (fr) * 1976-01-28 1977-08-26 Gauvenet Francois Appareil de detection et de controle en particulier pour chambres froides
DE2630111A1 (de) * 1976-07-05 1978-01-12 Licentia Gmbh Verfahren und vorrichtung zur erfassung des beharrungszustandes von gefriergeraeten
CA1146650A (fr) * 1979-10-01 1983-05-17 Lee E. Sumner, Jr. Systeme de commande a detecteur-indicateur de defaut, assiste par microprocesseur
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 (fr) * 1981-05-07 1983-06-08 R D Technology Limited Dispositif de surveillance et d'avertissement pour une installation frigorifique
US4534182A (en) * 1982-05-07 1985-08-13 Toub Samuel G Oil collection/recirculation for vapor-compression refrigeration system
DE3224385A1 (de) * 1982-06-30 1984-01-12 Jürgen Prof. 6300 Gießen Lettner Verlustlose oelrueckfuehrung bei ueberflutetem verdampfer
FR2533678B1 (fr) * 1982-09-24 1985-09-13 Thomson Csf Dispositif electronique de commande pour une enceinte frigorifique et enceinte utilisant un tel dispositif
CA1228139A (fr) * 1984-03-06 1987-10-13 John Polkinghorne Systeme regulateur pour appareils menagers
FR2574916A1 (fr) * 1984-12-17 1986-06-20 Chevaillier Eric Dispositif de controle a distance du bon fonctionnement des installations frigorifiques ou de conditionnement d'air

Also Published As

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

Similar Documents

Publication Publication Date Title
DE3665767D1 (en) Method of protecting a refrigeration plant against deposits of additives in the refrigerant circuit
GB2146096B (en) Cryogenic refrigeration
GB8504307D0 (en) Refrigerant compressor
GB8504306D0 (en) Refrigerant compressor
DE3476578D1 (en) Refrigeration cycle systems and refrigerators
GB2161865B (en) Refrigeration compressor
HK76391A (en) Refrigerant compressor
GB8417120D0 (en) Method for cooling/freezing
DE3377736D1 (en) Cryogenic refrigerator
ZA868507B (en) Refrigeration plant
IL76205A0 (en) Apparatus and method for high efficiency refrigeration or cooling
DE3568485D1 (en) Refrigeration circuit
ZA863937B (en) Corrosion inhibitor
HK106788A (en) Refrigerant compressor
GB2163540B (en) Refrigerator cooling systems
GB2119909B (en) Cryogenic refrigerator
GB2171465B (en) Refrigerant compressor
GB2124352B (en) Cryogenic refrigerator
GB8509145D0 (en) Cryogenic refrigerator
GB8604727D0 (en) Refrigerant compressor
GB2143018B (en) Cryogenic refrigerator
GB2143021B (en) Cryogenic refrigerator
GB8327870D0 (en) Corrosion inhibitor
GB2182921B (en) Corrosion inhibitor for high density brines
GB8522755D0 (en) Protecting compressors of refrigeration plants

Legal Events

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