ES2061157T3 - Maquina de refrigeracion y una valvula de expansion termostatica optimizada para dicha maquina. - Google Patents
Maquina de refrigeracion y una valvula de expansion termostatica optimizada para dicha maquina.Info
- Publication number
- ES2061157T3 ES2061157T3 ES91200690T ES91200690T ES2061157T3 ES 2061157 T3 ES2061157 T3 ES 2061157T3 ES 91200690 T ES91200690 T ES 91200690T ES 91200690 T ES91200690 T ES 91200690T ES 2061157 T3 ES2061157 T3 ES 2061157T3
- Authority
- ES
- Spain
- Prior art keywords
- expansion valve
- machine
- thermostatic expansion
- optimized
- cooling cycle
- 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 - Lifetime
Links
- 238000005057 refrigeration Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 abstract 4
- 239000002826 coolant Substances 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
- F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
-
- 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
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/068—Expansion valves combined with a sensor
- F25B2341/0681—Expansion valves combined with a sensor the sensor is heated
-
- 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
- F25B2600/21—Refrigerant outlet evaporator temperature
-
- 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)
- Fluid Mechanics (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
LA INVENCION SE REFIERE A UNA MAQUINA REFRIGERADORA (1) QUE TIENE UN CICLO REFRIGERANTE (6) EN QUE CIRCULA EL REFRIGERANTE, CUYO CICLO REFRIGERANTE (6) CONSTA DE: 1) UN EVAPORADOR (7) 2) UN COMPRESOR (9) 3) UN CONDENSADOR (10) 4) UNA VALVULA DE EXPANSION TERMOSTATICA (12) EN LA QUE HAY UNA BOMBILLA (14) CONECTADA A UNA SALIDA REFRIGERANTE (8) DEL EVAPORADOR (7); Y 5) UN CIRCUITO DE CONTROL INTEGRADOR (15) PARA LA VALVULA DE EXPANSION TERMOSTATICA (12) QUE CONSTA DE: UN SENSOR SENSIBLE A LOS LIQUIDOS (28) COLOCADO EN EL CICLO REFRIGERANTE (6) PARA UN CONTACTO DIRECTO CON EL REFRIGERANTE Y CONECTADO MEDIANTE UNA FUENTE DE TENSION (29) A UN ELEMENTO CALEFACTOR (27) CON EL QUE SE PUEDE CALENTAR LA BOMBILLA (14), Y A UNA VALVULA DE EXPANSION TERMOSTATICA (12) PARA LA MISMA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9000744A NL9000744A (nl) | 1990-03-29 | 1990-03-29 | Geoptimaliseerd thermostatisch expansieventiel en een daarvan voorziene koelmachine. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2061157T3 true ES2061157T3 (es) | 1994-12-01 |
Family
ID=19856837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91200690T Expired - Lifetime ES2061157T3 (es) | 1990-03-29 | 1991-03-25 | Maquina de refrigeracion y una valvula de expansion termostatica optimizada para dicha maquina. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5148978A (es) |
EP (1) | EP0450703B1 (es) |
AT (1) | ATE112844T1 (es) |
DE (1) | DE69104527T2 (es) |
ES (1) | ES2061157T3 (es) |
NL (1) | NL9000744A (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4410346C2 (de) * | 1994-03-25 | 1996-04-11 | Danfoss As | Ventil, insbesondere thermostatisches Expansionsventil |
US6105379A (en) * | 1994-08-25 | 2000-08-22 | Altech Controls Corporation | Self-adjusting valve |
WO1997017643A1 (en) * | 1995-11-09 | 1997-05-15 | Acurex Corporation | Expansion valve unit |
WO1997034116A1 (en) * | 1996-03-15 | 1997-09-18 | Altech Controls Corporation | Self-adjusting valve |
DE19647718C2 (de) * | 1996-11-19 | 1998-09-24 | Danfoss As | Verfahren zur Regelung einer Kälteanlage sowie Kälteanlage und Expansionsventil |
ES2144882T3 (es) * | 1996-11-19 | 2000-06-16 | Danfoss As | Procedimiento para la regulacion de una instalacion de frio, instalacion de frio y valvula de expansion. |
US6185560B1 (en) | 1998-04-15 | 2001-02-06 | Sungard Eprocess Intelligance Inc. | System for automatically organizing data in accordance with pattern hierarchies therein |
US6109047A (en) * | 1997-09-16 | 2000-08-29 | B/E Aerospace | Systems and methods for capacity regulation of refrigeration systems |
US5966950A (en) * | 1997-11-17 | 1999-10-19 | Danfoss A/S | Method of regulating a refrigeration circuit |
DE29803388U1 (de) * | 1998-02-26 | 1998-05-14 | Deutsche Controls GmbH, 80637 München | Sensorbefestigung |
AU5780400A (en) * | 1999-06-29 | 2001-01-31 | Honeywell Inc. | Electro-thermal expansion valve system |
US6446446B1 (en) * | 2001-09-07 | 2002-09-10 | Advanced Thermal Sciences Corp. | Efficient cooling system and method |
DE10301680A1 (de) * | 2003-01-17 | 2004-07-29 | Linde Kältetechnik GmbH & Co. KG | Fühler für ein thermisches Einspritzventil |
FR2909752B1 (fr) * | 2006-12-08 | 2012-12-21 | Valeo Systemes Thermiques | Organe de detente associant deux capteurs de temperature d'un fluide refrigerant qui sont destines a etre respectivement places en entree et en sortie d'un refroidisseur de gaz. |
CN101413743B (zh) * | 2008-11-27 | 2010-06-09 | 浙江盾安人工环境设备股份有限公司 | R134a车用空调热力膨胀阀温包充注方法 |
CN111765614A (zh) * | 2019-04-02 | 2020-10-13 | 开利公司 | 空气调节***及其控制方法 |
CN112944706A (zh) * | 2021-02-20 | 2021-06-11 | 冷王(上海)实业有限公司 | 运输冷冻机组及其控制方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735272A (en) * | 1956-02-21 | Liquid-level control devices | ||
US2272099A (en) * | 1936-02-29 | 1942-02-03 | Gen Motors Corp | Refrigerating apparatus |
US2319005A (en) * | 1941-09-18 | 1943-05-11 | Gen Electric | Refrigerating system |
US2534455A (en) * | 1944-06-08 | 1950-12-19 | Honeywell Regulator Co | Refrigerating control apparatus |
FR940158A (fr) * | 1944-06-29 | 1948-12-06 | Thomson Houston Comp Francaise | Perfectionnements aux appareils frigorifiques |
US2577902A (en) * | 1947-02-24 | 1951-12-11 | Carrier Corp | Control bulb for thermal expansion valves |
US2807151A (en) * | 1954-10-27 | 1957-09-24 | Gen Motors Corp | Expansion valve control |
DE1055018B (de) * | 1956-06-29 | 1959-04-16 | Sulzer Ag | Verfahren zur Regelung einer Kaeltemaschine und dafuer geeignete Kaeltemaschine |
NL113978C (es) * | 1959-08-17 | |||
US3478534A (en) * | 1967-08-11 | 1969-11-18 | Controls Co Of America | Thermistor controlled refrigeration expansion valve |
US3464227A (en) * | 1968-07-22 | 1969-09-02 | Controls Co Of America | Expansion valve and heat pump system |
US3735603A (en) * | 1971-08-12 | 1973-05-29 | Dunham Bush Inc | Liquid refrigerant feed control |
US4067203A (en) * | 1976-09-07 | 1978-01-10 | Emerson Electric Co. | Control system for maximizing the efficiency of an evaporator coil |
US4171087A (en) * | 1977-11-03 | 1979-10-16 | Emerson Electric Co. | Control valve |
DE2749250C3 (de) * | 1977-11-03 | 1980-09-11 | Danfoss A/S, Nordborg (Daenemark) | Ventil für die Flüssigkeitseinspritzung in einen Kältemittelverdampfer |
AU7321881A (en) * | 1981-05-20 | 1982-12-07 | Richard H. Alsenz | Method and apparatus for controlling operation of a thermostatic expansion valve |
DE3139044C1 (de) * | 1981-10-01 | 1983-04-21 | Danfoss A/S, 6430 Nordborg | Kaelte- oder Waermepumpenkreislauf |
NL8300819A (nl) * | 1983-03-07 | 1984-10-01 | Philips Nv | Werkwijze voor het regelen van de arbeidsoververhitting van een verdamper en verdamper voor het toepassen van een dergelijke werkwijze. |
DE3405313A1 (de) * | 1984-02-15 | 1985-08-22 | Fichtel & Sachs Ag, 8720 Schweinfurt | Waermepumpe mit einem kaeltemittelkreislauf |
DE3413535C1 (de) * | 1984-04-11 | 1985-11-14 | Danfoss A/S, Nordborg | Messvorrichtung zum Feststellen eines Fluessigkeitsanteils im Kaeltemittel |
US4984735A (en) * | 1990-03-19 | 1991-01-15 | Eaton Corporation | Sensing refrigerant temperature in a thermostatic expansion valve |
-
1990
- 1990-03-29 NL NL9000744A patent/NL9000744A/nl not_active Application Discontinuation
-
1991
- 1991-03-25 DE DE69104527T patent/DE69104527T2/de not_active Expired - Fee Related
- 1991-03-25 AT AT91200690T patent/ATE112844T1/de not_active IP Right Cessation
- 1991-03-25 EP EP91200690A patent/EP0450703B1/en not_active Expired - Lifetime
- 1991-03-25 ES ES91200690T patent/ES2061157T3/es not_active Expired - Lifetime
- 1991-03-28 US US07/676,834 patent/US5148978A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NL9000744A (nl) | 1991-10-16 |
US5148978A (en) | 1992-09-22 |
EP0450703A1 (en) | 1991-10-09 |
DE69104527D1 (de) | 1994-11-17 |
ATE112844T1 (de) | 1994-10-15 |
DE69104527T2 (de) | 1995-03-02 |
EP0450703B1 (en) | 1994-10-12 |
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Legal Events
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