IT8221583A0 - Metodo di sbrinamento per gravita'di un sistema frigorifero. - Google Patents
Metodo di sbrinamento per gravita'di un sistema frigorifero.Info
- Publication number
- IT8221583A0 IT8221583A0 IT8221583A IT2158382A IT8221583A0 IT 8221583 A0 IT8221583 A0 IT 8221583A0 IT 8221583 A IT8221583 A IT 8221583A IT 2158382 A IT2158382 A IT 2158382A IT 8221583 A0 IT8221583 A0 IT 8221583A0
- Authority
- IT
- Italy
- Prior art keywords
- gravity
- refrigerator system
- defrosting method
- defrosting
- refrigerator
- Prior art date
Links
- 230000005484 gravity Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000010257 thawing Methods 0.000 title 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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
-
- 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
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0401—Refrigeration circuit bypassing means for the compressor
-
- 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
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Defrosting Systems (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Sampling And Sample Adjustment (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/270,296 US4346566A (en) | 1981-06-04 | 1981-06-04 | Refrigeration system gravity defrost |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8221583A0 true IT8221583A0 (it) | 1982-05-31 |
IT1152224B IT1152224B (it) | 1986-12-31 |
Family
ID=23030738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21583/82A IT1152224B (it) | 1981-06-04 | 1982-05-31 | Metodo di sbrinamento per gravita' di un sistema frigorifero |
Country Status (5)
Country | Link |
---|---|
US (1) | US4346566A (it) |
JP (1) | JPS5837455A (it) |
DE (1) | DE3220358A1 (it) |
FR (1) | FR2507295A1 (it) |
IT (1) | IT1152224B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0242325U (it) * | 1988-09-16 | 1990-03-23 | ||
US6196007B1 (en) | 1998-10-06 | 2001-03-06 | Manitowoc Foodservice Group, Inc. | Ice making machine with cool vapor defrost |
GB0126657D0 (en) * | 2001-11-06 | 2002-01-02 | Milazzo Stefano | Comestible preparation apparatus |
GB2439093A (en) * | 2003-09-30 | 2007-12-19 | Stefano Milazzo | Comestible Preparation Apparatus |
DE102004006270A1 (de) * | 2004-02-09 | 2005-09-01 | Linde Kältetechnik GmbH & Co. KG | (Tief)Kühlmöbel mit Naturumlauf |
DE102004006271A1 (de) * | 2004-02-09 | 2005-08-25 | Linde Kältetechnik GmbH & Co. KG | Kälteanlage und Verfahren zum Betreiben einer Kälteanlage |
CN101932883A (zh) * | 2008-01-30 | 2010-12-29 | 开利公司 | 具有再热制冷剂回路的制冷剂系统 |
US8245532B2 (en) * | 2008-05-15 | 2012-08-21 | Concepts Eti, Inc. | Semi-closed air-cycle refrigeration system and a positive-pressure snow removal cyclone separator therefor |
US8549867B2 (en) * | 2009-11-02 | 2013-10-08 | Lennox Industries Inc. | Heat pump control system using passive defrost |
DE102011079676A1 (de) * | 2011-07-22 | 2013-01-24 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit Abtaufunktion |
TWI493144B (zh) * | 2012-09-07 | 2015-07-21 | Ind Tech Res Inst | 熱交換循環系統 |
FR3052854B1 (fr) * | 2016-06-16 | 2020-02-21 | Peugeot Citroen Automobiles Sa | Systeme et procede de refrigeration par compression a piston liquide |
CA2995779C (en) | 2017-02-17 | 2022-11-22 | National Coil Company | Reverse defrost system and methods |
CN110736200A (zh) * | 2019-09-25 | 2020-01-31 | 青岛海尔空调器有限总公司 | 用于空调的控制方法、控制装置及空调 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2039089A (en) * | 1932-07-07 | 1936-04-28 | Westinghouse Electric & Mfg Co | Unloader valve |
US2175913A (en) * | 1935-12-18 | 1939-10-10 | Nash Kelvinator Corp | Motor-compressor unit for refrigerating apparatus |
US2432316A (en) * | 1946-05-29 | 1947-12-09 | Muncie Gear Works Inc | Heat pump |
US2745255A (en) * | 1952-07-30 | 1956-05-15 | American Motors Corp | Defrosting refrigerating apparatus |
US2713249A (en) * | 1953-04-13 | 1955-07-19 | Fred J Schordine | Liquid defrosting system and the like |
US2878657A (en) * | 1957-12-26 | 1959-03-24 | Gen Electric | Self-contained heating and cooling apparatus |
US2970816A (en) * | 1959-08-31 | 1961-02-07 | Gen Electric | Defrost arrangement for air conditioning apparatus |
DE1147606B (de) * | 1961-06-02 | 1963-04-25 | Siemens Elektrogeraete Gmbh | Verfahren und Vorrichtung zum Abtauen von Verdampfern |
US3159981A (en) * | 1963-03-14 | 1964-12-08 | Gen Electric | Heat pump including frost control means |
US3370437A (en) * | 1966-06-14 | 1968-02-27 | Gen Motors Corp | Defrosting system |
US3511060A (en) * | 1967-07-07 | 1970-05-12 | Herman Fredrik Wilhelm Bodcher | Defrosting device for a refrigerating machine |
DE1903132A1 (de) * | 1968-01-26 | 1969-09-04 | Boedcher Vilhelm Fredrik Herma | Kompressor-Kuehlvorrichtung mit einer Einrichtung zum Enteisen der Verdampferwaende |
US3519069A (en) * | 1968-06-03 | 1970-07-07 | Lee Robert Green | Heat exchanging apparatus |
US3546895A (en) * | 1969-01-13 | 1970-12-15 | Gen Motors Corp | Refrigeration defrost by compressor motor |
US3871187A (en) * | 1973-06-11 | 1975-03-18 | John Skvarenina | Refrigeration system and flow control device therefor |
JPS529146A (en) * | 1975-07-14 | 1977-01-24 | Mitsubishi Electric Corp | Defrosting process for refrigerating device |
US4027497A (en) * | 1976-02-26 | 1977-06-07 | Thurman Merrell E | Freeze-up prevention device for a heat pump |
US4158950A (en) * | 1978-02-16 | 1979-06-26 | General Electric Company | Heat pump defrost system |
US4285210A (en) * | 1980-04-28 | 1981-08-25 | General Electric Company | Self-contained heating and cooling apparatus |
US4297855A (en) * | 1980-05-21 | 1981-11-03 | General Electric Company | Air valve heat pump |
-
1981
- 1981-06-04 US US06/270,296 patent/US4346566A/en not_active Expired - Lifetime
-
1982
- 1982-05-29 DE DE19823220358 patent/DE3220358A1/de not_active Withdrawn
- 1982-05-31 IT IT21583/82A patent/IT1152224B/it active
- 1982-06-01 FR FR8209491A patent/FR2507295A1/fr not_active Withdrawn
- 1982-06-03 JP JP57094152A patent/JPS5837455A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1152224B (it) | 1986-12-31 |
US4346566A (en) | 1982-08-31 |
JPS5837455A (ja) | 1983-03-04 |
DE3220358A1 (de) | 1982-12-23 |
FR2507295A1 (fr) | 1982-12-10 |
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