MX359679B - Sistema de refrigeracion con dioxido de carbono (co2) con deshielo con gas caliente. - Google Patents
Sistema de refrigeracion con dioxido de carbono (co2) con deshielo con gas caliente.Info
- Publication number
- MX359679B MX359679B MX2017007200A MX2017007200A MX359679B MX 359679 B MX359679 B MX 359679B MX 2017007200 A MX2017007200 A MX 2017007200A MX 2017007200 A MX2017007200 A MX 2017007200A MX 359679 B MX359679 B MX 359679B
- Authority
- MX
- Mexico
- Prior art keywords
- hot gas
- evaporators
- defrost
- gas discharge
- compressors
- Prior art date
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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- 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
- F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
-
- 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
- F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors
-
- 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
- F25B2400/23—Separators
-
- 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
- F25B2600/25—Control of valves
- F25B2600/2509—Economiser 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2517—Head-pressure 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2519—On-off 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Defrosting Systems (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Un sistema de refrigeración con CO2 tiene un sistema de LT con compresores de LT y evaporadores de LT, y un sistema de MT con compresores de MT y evaporadores de MT, que operan en un modo de refrigeración y un modo de deshielo usando descarga de gas caliente CO2 de los compresores de MT y/o los compresores de LT para deshielar los evaporadores de LT; un circuito de refrigerante CO2 dirige el refrigerante CO2 a través del sistema y tiene una línea de descarga del compresor de LT con una válvula de descarga de gas caliente, un cabezal de suministro de deshielo con gas caliente CO2 que dirige la descarga de gas caliente CO2 desde los compresores de LT y/o de MT a los evaporadores de LT, un tanque de venteo que suministra un refrigerante CO2 a los evaporadores de MT y/o de LT durante el modo de refrigeración, y recibir la descarga de gas caliente CO2 de los evaporadores de LT durante el modo de deshielo, y un sistema de control que dirige la descarga de gas caliente CO2 a través de los evaporadores de LT y al tanque de venteo durante el modo de deshielo.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161562162P | 2011-11-21 | 2011-11-21 | |
PCT/US2012/065522 WO2013078088A1 (en) | 2011-11-21 | 2012-11-16 | C02 refrigeration system with hot gas defrost |
Publications (1)
Publication Number | Publication Date |
---|---|
MX359679B true MX359679B (es) | 2018-10-05 |
Family
ID=48470213
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2014006046A MX348247B (es) | 2011-11-21 | 2012-11-16 | Sistema de refrigeración con dióxido de carbono (co2) con deshielo con gas caliente. |
MX2017007200A MX359679B (es) | 2011-11-21 | 2012-11-16 | Sistema de refrigeracion con dioxido de carbono (co2) con deshielo con gas caliente. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2014006046A MX348247B (es) | 2011-11-21 | 2012-11-16 | Sistema de refrigeración con dióxido de carbono (co2) con deshielo con gas caliente. |
Country Status (5)
Country | Link |
---|---|
US (1) | US9377236B2 (es) |
EP (1) | EP2783171A4 (es) |
CA (1) | CA2855733C (es) |
MX (2) | MX348247B (es) |
WO (1) | WO2013078088A1 (es) |
Families Citing this family (38)
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JP5575192B2 (ja) * | 2012-08-06 | 2014-08-20 | 三菱電機株式会社 | 二元冷凍装置 |
ES2741024T3 (es) * | 2013-05-03 | 2020-02-07 | Hill Phoenix Inc | Sistemas y métodos para control de presión en un sistema de refrigeración por CO2 |
MX359977B (es) | 2013-12-17 | 2018-10-18 | Maekawa Seisakusho Kk | Sistema de descongelacion para dispositivo de refrigeracion, y unidad de refrigeracion. |
EP3147591B1 (en) * | 2014-05-19 | 2022-04-13 | Mitsubishi Electric Corporation | Air-conditioning device |
EP3023712A1 (en) * | 2014-11-19 | 2016-05-25 | Danfoss A/S | A method for controlling a vapour compression system with a receiver |
US10429111B2 (en) | 2015-02-25 | 2019-10-01 | Heatcraft Refrigeration Products Llc | Integrated suction header assembly |
CN104807231A (zh) * | 2015-05-12 | 2015-07-29 | 上海海洋大学 | 一种可切换双级和复叠的船用节能超低温制冷系统 |
WO2017023632A1 (en) * | 2015-08-03 | 2017-02-09 | Hill Phoenix, Inc. | C02 refrigeration system with direct c02 heat exchange |
ITUA20163465A1 (it) * | 2016-05-16 | 2017-11-16 | Epta Spa | Impianto frigorifero a più livelli di evaporazione e metodo di gestione di un tale impianto |
US11125483B2 (en) | 2016-06-21 | 2021-09-21 | Hill Phoenix, Inc. | Refrigeration system with condenser temperature differential setpoint control |
US11466909B2 (en) | 2016-08-17 | 2022-10-11 | Marc-André LESMERISES | Refrigeration system and method for operating same |
US10767906B2 (en) * | 2017-03-02 | 2020-09-08 | Heatcraft Refrigeration Products Llc | Hot gas defrost in a cooling system |
DE102017110560B4 (de) | 2017-05-16 | 2020-10-22 | Viessmann Kältetechnik Ost GmbH | Kältemittelkreislauf einer Kälteanlage mit einer Anordnung zum Abtauen eines Wärmeübertragers und Verfahren zum Betreiben des Kältemittelkreislaufs |
CN111527357B (zh) * | 2017-11-27 | 2022-05-13 | 格雷舍姆冷却技术公司 | 制冷系统 |
US11118817B2 (en) * | 2018-04-03 | 2021-09-14 | Heatcraft Refrigeration Products Llc | Cooling system |
US11226144B2 (en) * | 2018-05-18 | 2022-01-18 | Systemes Lmp Inc. | R-744 system with hot gas defrost by the transcritical compressors |
US11796227B2 (en) | 2018-05-24 | 2023-10-24 | Hill Phoenix, Inc. | Refrigeration system with oil control system |
US11397032B2 (en) | 2018-06-05 | 2022-07-26 | Hill Phoenix, Inc. | CO2 refrigeration system with magnetic refrigeration system cooling |
US10808975B2 (en) | 2018-06-06 | 2020-10-20 | Heatcraft Refrigeration Products Llc | Cooling system |
US11187445B2 (en) | 2018-07-02 | 2021-11-30 | Heatcraft Refrigeration Products Llc | Cooling system |
CN109186115B (zh) * | 2018-07-19 | 2020-05-19 | 西安交通大学 | 一种跨临界co2并行压缩系统及其容量配比方法 |
PL3628942T3 (pl) | 2018-09-25 | 2021-10-04 | Danfoss A/S | Sposób sterowania układem sprężania pary przy zmniejszonym ciśnieniu ssania |
PL3628940T3 (pl) | 2018-09-25 | 2022-08-22 | Danfoss A/S | Sposób sterowania systemem sprężania pary na podstawie szacowanego przepływu |
US10663201B2 (en) | 2018-10-23 | 2020-05-26 | Hill Phoenix, Inc. | CO2 refrigeration system with supercritical subcooling control |
US11137171B2 (en) * | 2018-12-11 | 2021-10-05 | Systemes Lmp Inc. | Transcritical R-744 refrigeration system for supermarkets with improved efficiency and reliability |
US10782055B2 (en) * | 2018-12-18 | 2020-09-22 | Heatcraft Refrigeration Products Llc | Cooling system |
US11035599B2 (en) | 2019-07-02 | 2021-06-15 | Heatcraft Refrigeration Products Llc | Cooling system |
US20210003322A1 (en) * | 2019-07-02 | 2021-01-07 | Heatcraft Refrigeration Products Llc | Cooling System |
US11371756B2 (en) | 2020-02-27 | 2022-06-28 | Heatcraft Refrigeration Products Llc | Cooling system with oil return to accumulator |
US11384969B2 (en) * | 2020-02-27 | 2022-07-12 | Heatcraft Refrigeration Products Llc | Cooling system with oil return to oil reservoir |
DK180741B1 (en) * | 2020-04-15 | 2022-02-10 | B Cool As | Method for securing a predetermined temperature in a freezer and in a cold room, and refrigeration system as well as the use of a refrigeration system on board a ship |
MX2023004430A (es) | 2020-10-16 | 2023-07-11 | Hill Phoenix Inc | Sistema de refrigeración de co2 con control de enfriador externo. |
US11828506B2 (en) * | 2021-09-03 | 2023-11-28 | Heatcraft Refrigeration Products Llc | Hot gas defrost using dedicated low temperature compressor discharge |
US20230106953A1 (en) * | 2021-10-06 | 2023-04-06 | LGL France S.A.S. | Proper deicing end detection and defrost cycle optimization |
US12007159B2 (en) * | 2022-06-20 | 2024-06-11 | Heatcraft Refrigeration Products Llc | Hot gas defrost using low temperature compressor discharge gas and auxiliary flash tank |
US20230408166A1 (en) * | 2022-06-20 | 2023-12-21 | Heatcraft Refrigeration Products Llc | Hot gas defrost system using hot gas from low temperature compressor |
US20230408168A1 (en) * | 2022-06-20 | 2023-12-21 | Heatcraft Refrigeration Products Llc | Hot gas defrost using fluid from high pressure tank |
US20240011685A1 (en) * | 2022-07-05 | 2024-01-11 | Heatcraft Refrigeration Products Llc | Hot Gas Defrost Using a Work Recovery Device |
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US7610766B2 (en) * | 2002-07-08 | 2009-11-03 | Dube Serge | High-speed defrost refrigeration system |
US9261299B2 (en) * | 2006-09-22 | 2016-02-16 | Siemens Industry, Inc. | Distributed microsystems-based control method and apparatus for commercial refrigeration |
CN101413745B (zh) * | 2007-10-17 | 2013-02-06 | 开利公司 | 一种具有排气除霜功能的中低温集成式冷藏/冷冻系统 |
CA2760488A1 (en) * | 2008-04-18 | 2009-10-18 | Serge Dube | Co2 refrigeration unit |
EP2491317B1 (en) * | 2009-10-23 | 2018-06-27 | Carrier Corporation | Refrigerant vapor compression system operation |
DK2339265T3 (en) | 2009-12-25 | 2018-05-28 | Sanyo Electric Co | Cooling device |
-
2012
- 2012-11-16 MX MX2014006046A patent/MX348247B/es active IP Right Grant
- 2012-11-16 WO PCT/US2012/065522 patent/WO2013078088A1/en active Application Filing
- 2012-11-16 CA CA2855733A patent/CA2855733C/en active Active
- 2012-11-16 EP EP12851221.7A patent/EP2783171A4/en not_active Withdrawn
- 2012-11-16 US US14/359,228 patent/US9377236B2/en active Active
- 2012-11-16 MX MX2017007200A patent/MX359679B/es unknown
Also Published As
Publication number | Publication date |
---|---|
US20140352343A1 (en) | 2014-12-04 |
MX348247B (es) | 2017-06-05 |
MX2014006046A (es) | 2015-03-19 |
WO2013078088A1 (en) | 2013-05-30 |
EP2783171A1 (en) | 2014-10-01 |
CA2855733C (en) | 2018-07-17 |
EP2783171A4 (en) | 2015-09-16 |
CA2855733A1 (en) | 2013-05-30 |
US9377236B2 (en) | 2016-06-28 |
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