ES2157742B1 - Dispositivo frigorifico en condiciones de funcionamiento variables. - Google Patents
Dispositivo frigorifico en condiciones de funcionamiento variables.Info
- Publication number
- ES2157742B1 ES2157742B1 ES009801930A ES9801930A ES2157742B1 ES 2157742 B1 ES2157742 B1 ES 2157742B1 ES 009801930 A ES009801930 A ES 009801930A ES 9801930 A ES9801930 A ES 9801930A ES 2157742 B1 ES2157742 B1 ES 2157742B1
- Authority
- ES
- Spain
- Prior art keywords
- operating conditions
- variable operating
- capillary
- classic
- fridge
- 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 - Fee Related
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
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
- F25B31/008—Cooling of compressor or motor by injecting a liquid
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Dispositivo frigorífico en condiciones de funcionamiento variables que comprende, en un circuito frigorífico clásico, además del clásico capilar (1), un segundo órgano de expansión como el capilar (2), que extrae una parte de los gases a alta presión saturados cuando las condiciones de funcionamiento reales son más elevadas que las condiciones de funcionamiento nominales. Aplicación a la realización de climatizadores de aire ambiente o de grupos frigoríficos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9711495A FR2768497B1 (fr) | 1997-09-16 | 1997-09-16 | Dispositif frigorifique en conditions de fonctionnement variables |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2157742A1 ES2157742A1 (es) | 2001-08-16 |
ES2157742B1 true ES2157742B1 (es) | 2002-01-01 |
Family
ID=9511118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES009801930A Expired - Fee Related ES2157742B1 (es) | 1997-09-16 | 1998-09-15 | Dispositivo frigorifico en condiciones de funcionamiento variables. |
Country Status (8)
Country | Link |
---|---|
US (1) | US6330805B1 (es) |
BE (1) | BE1011951A3 (es) |
CA (1) | CA2244282A1 (es) |
DE (1) | DE19842221A1 (es) |
ES (1) | ES2157742B1 (es) |
FR (1) | FR2768497B1 (es) |
GB (1) | GB2329237A (es) |
IT (1) | IT1302215B1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6758052B2 (en) * | 2002-07-02 | 2004-07-06 | Delphi Technologies, Inc. | HVAC system with post-shut down isolation and venting of evaporator using H-shaped valve |
US8539785B2 (en) | 2009-02-18 | 2013-09-24 | Emerson Climate Technologies, Inc. | Condensing unit having fluid injection |
CN104236185B (zh) * | 2013-06-19 | 2017-04-12 | 珠海格力电器股份有限公司 | 空调系统 |
CN106440456A (zh) * | 2016-09-19 | 2017-02-22 | 珠海市银岭冷冻设备有限公司 | 一种冷暖系统及其制冷、制热方法 |
US11882849B2 (en) | 2017-10-17 | 2024-01-30 | Ali Grouup S.R.L.—Carpigiani | Thermodynamic system, machine comprising the thermodynamic system and thermal treatment method |
IT201700117130A1 (it) * | 2017-10-17 | 2019-04-17 | Ali Group Srl Carpigiani | Impianto termodinamico, macchina comprendente detto impianto termodinamico e metodo di trattamento termico. |
CN109373636B (zh) * | 2018-11-09 | 2023-07-04 | 珠海格力电器股份有限公司 | 一种防止液击的系统及方法 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2958209A (en) * | 1958-11-03 | 1960-11-01 | Basil G Egon | Heat pump |
US3014352A (en) * | 1959-12-31 | 1961-12-26 | Sporlan Valve Co | Refrigeration control with means to limit compressor load |
GB999651A (en) * | 1961-09-20 | 1965-07-28 | Gen Electric | A hermetically sealed rotary refrigerant compressor |
US3243970A (en) * | 1963-12-11 | 1966-04-05 | Philco Corp | Refrigeration system including bypass control means |
US3261175A (en) * | 1964-04-24 | 1966-07-19 | Vilter Manufacturing Corp | Normally continuously operating compressor with controls therefor |
US3371500A (en) * | 1966-05-13 | 1968-03-05 | Trane Co | Refrigeration system starting |
US3369374A (en) * | 1966-06-20 | 1968-02-20 | Carrier Corp | Capacity control for refrigeration systems |
US3423013A (en) * | 1966-08-25 | 1969-01-21 | Gen Electric | Rotary compressor |
FR1543666A (fr) | 1966-10-26 | 1900-01-01 | Procédé pour la régulation de température d'appareils frigorifiques ou analogues | |
US3396550A (en) * | 1966-11-01 | 1968-08-13 | Lennox Ind Inc | Arrangement for reducing compressor discharge gas temperature |
US3498074A (en) * | 1966-11-23 | 1970-03-03 | Ranco Inc | Control system for refrigerating apparatus |
US3564865A (en) * | 1969-08-06 | 1971-02-23 | Gen Motors Corp | Automotive air-conditioning system |
US3631684A (en) * | 1970-09-04 | 1972-01-04 | Ranco Inc | Step-by-step control of refrigerant return in a compressor-condenser-expander system |
DE2239297A1 (de) * | 1972-08-10 | 1974-02-21 | Bosch Gmbh Robert | Kaelteanlage, insbesondere zur verwendung in einem kraftfahrzeug |
GB1473085A (es) * | 1973-06-20 | 1977-05-11 | ||
GB1473086A (es) * | 1973-06-28 | 1977-05-11 | ||
GB1595616A (en) * | 1977-01-21 | 1981-08-12 | Hitachi Ltd | Air conditioning system |
US4258553A (en) * | 1979-02-05 | 1981-03-31 | Carrier Corporation | Vapor compression refrigeration system and a method of operation therefor |
GB2114724A (en) * | 1982-02-15 | 1983-08-24 | Derek Henry Potter | Heat pumps |
JPS58162458U (ja) * | 1982-04-22 | 1983-10-28 | 株式会社東芝 | 冷凍サイクル |
GB2130747B (en) * | 1982-11-22 | 1986-09-17 | Mitsubishi Electric Corp | Control device for refrigeration cycle |
JPS59131863A (ja) * | 1983-01-17 | 1984-07-28 | 株式会社東芝 | 空気調和装置 |
US4550574A (en) * | 1983-06-02 | 1985-11-05 | Sexton-Espec, Inc. | Refrigeration system with liquid bypass line |
JPS60262A (ja) | 1983-06-17 | 1985-01-05 | 株式会社日立製作所 | 冷凍サイクル |
JPS60178768U (ja) * | 1984-05-07 | 1985-11-27 | サンデン株式会社 | 冷凍回路 |
US4577468A (en) * | 1985-01-04 | 1986-03-25 | Nunn Jr John O | Refrigeration system with refrigerant pre-cooler |
DE3705795A1 (de) * | 1986-11-29 | 1988-06-09 | Sueleyman Kayhan Akdogan | Kaeltetechnische anlage |
DE3700976C1 (de) | 1987-01-15 | 1988-07-21 | Heraeus Voetsch Gmbh | Klimapruefkammer |
GB8727581D0 (en) | 1987-11-25 | 1987-12-31 | Optical Fibres | Method and apparatus for blowing optical fibre member |
DE3818321A1 (de) * | 1988-05-30 | 1989-12-07 | Heraeus Voetsch Gmbh | Klimapruefkammer |
US4986084A (en) * | 1988-06-20 | 1991-01-22 | Carrier Corporation | Quench expansion valve refrigeration circuit |
US5243827A (en) * | 1989-07-31 | 1993-09-14 | Hitachi, Ltd. | Overheat preventing method for prescribed displacement type compressor and apparatus for the same |
US4959971A (en) * | 1989-09-29 | 1990-10-02 | Hoshizaki Electric Co., Ltd. | Refrigerant piping system for refrigeration equipment |
GB9106220D0 (en) * | 1991-03-23 | 1991-05-08 | Imi Cornelius Uk Ltd | A refrigeration system |
JP3237263B2 (ja) * | 1992-03-02 | 2001-12-10 | 株式会社デンソー | 冷凍装置 |
US5477697A (en) * | 1994-09-02 | 1995-12-26 | Forma Scientific, Inc. | Apparatus for limiting compressor discharge temperatures |
US5640854A (en) * | 1995-06-07 | 1997-06-24 | Copeland Corporation | Scroll machine having liquid injection controlled by internal valve |
-
1997
- 1997-09-16 FR FR9711495A patent/FR2768497B1/fr not_active Expired - Fee Related
-
1998
- 1998-09-14 BE BE9800666A patent/BE1011951A3/fr not_active IP Right Cessation
- 1998-09-15 CA CA002244282A patent/CA2244282A1/fr not_active Abandoned
- 1998-09-15 ES ES009801930A patent/ES2157742B1/es not_active Expired - Fee Related
- 1998-09-15 DE DE19842221A patent/DE19842221A1/de not_active Withdrawn
- 1998-09-16 US US09/154,078 patent/US6330805B1/en not_active Expired - Fee Related
- 1998-09-16 IT IT1998MI002010A patent/IT1302215B1/it active IP Right Grant
- 1998-09-16 GB GB9820188A patent/GB2329237A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB9820188D0 (en) | 1998-11-11 |
ITMI982010A1 (it) | 2000-03-16 |
BE1011951A3 (fr) | 2000-03-07 |
CA2244282A1 (fr) | 1999-03-16 |
GB2329237A (en) | 1999-03-17 |
US6330805B1 (en) | 2001-12-18 |
DE19842221A1 (de) | 1999-03-18 |
FR2768497A1 (fr) | 1999-03-19 |
FR2768497B1 (fr) | 2000-01-14 |
ES2157742A1 (es) | 2001-08-16 |
IT1302215B1 (it) | 2000-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 20160120 Kind code of ref document: A1 Effective date: 20160120 |
|
FD1A | Patent lapsed |
Effective date: 20050916 |