WO2008019689A3 - A transcritical refrigeration system with a booster - Google Patents

A transcritical refrigeration system with a booster Download PDF

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Publication number
WO2008019689A3
WO2008019689A3 PCT/DK2007/000374 DK2007000374W WO2008019689A3 WO 2008019689 A3 WO2008019689 A3 WO 2008019689A3 DK 2007000374 W DK2007000374 W DK 2007000374W WO 2008019689 A3 WO2008019689 A3 WO 2008019689A3
Authority
WO
WIPO (PCT)
Prior art keywords
input
output
output connected
booster
refrigeration system
Prior art date
Application number
PCT/DK2007/000374
Other languages
French (fr)
Other versions
WO2008019689A2 (en
Inventor
Finn Guldager Christensen
Original Assignee
Knudsen Koeling As
Finn Guldager Christensen
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 Knudsen Koeling As, Finn Guldager Christensen filed Critical Knudsen Koeling As
Publication of WO2008019689A2 publication Critical patent/WO2008019689A2/en
Publication of WO2008019689A3 publication Critical patent/WO2008019689A3/en

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
    • F25B41/39—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
    • 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
    • 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
    • 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
    • F25B2400/13—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
    • 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
    • F25B2600/17—Control issues by controlling the pressure of the condenser
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters

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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

Transcritical refrigeration system (10) with a booster and a bypass valve, the system comprising a flow circuit and a high pressure compressor (20), the compressor output being connected to an input of a gas cooler (24) and having an output connected with an input of a high temperature pressure reducing device (27), and having an output connected to a receiver (26) with a liquid output connected to an input of a medium temperature expansion valve (28) with an output connected to an input of a medium temperature evaporator (30) and having an output connected with the input of the high pressure compressor (20), and a gas bypass valve (32) with an input connected to a gas output of the receiver (26) and an output connected with the output of the medium temperature evaporator (30), the gas bypass valve (32) lowering the pressure in tubing between the output of the high temperature expansion valve (27) and the input of the medium and low temperature expansion valves (28).
PCT/DK2007/000374 2006-08-18 2007-08-16 A transcritical refrigeration system with a booster WO2008019689A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200601083 2006-08-18
DKPA200601083 2006-08-18

Publications (2)

Publication Number Publication Date
WO2008019689A2 WO2008019689A2 (en) 2008-02-21
WO2008019689A3 true WO2008019689A3 (en) 2008-04-03

Family

ID=37889625

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DK2007/000374 WO2008019689A2 (en) 2006-08-18 2007-08-16 A transcritical refrigeration system with a booster

Country Status (1)

Country Link
WO (1) WO2008019689A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107238225A (en) * 2016-03-29 2017-10-10 西克制冷产品有限责任公司 Cooling system with integrated refrigerating function again

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2820930C (en) * 2008-10-23 2016-04-26 Serge Dube Co2 refrigeration system
EP2496894B1 (en) * 2009-11-06 2019-01-02 Carrier Corporation Refrigerating system and method of operating a refrigerating system
ITTV20120010A1 (en) * 2012-01-19 2013-07-20 Enex Srl BOOSTER REFRIGERANT SYSTEM WITH REFRIGERANT R744.
CN102518584B (en) * 2011-12-15 2014-08-06 上海维尔泰克螺杆机械有限公司 Refrigerating compressor test bench system for transcritical or supercritical system
KR101904870B1 (en) * 2012-01-30 2018-10-08 엘지전자 주식회사 Apparatus and method for controlling compressor, and refrigerator having the same
WO2013174379A1 (en) 2012-05-22 2013-11-28 Danfoss A/S A method for operating a vapour compression system in hot climate
DE102013218565A1 (en) * 2013-09-17 2015-03-19 Siemens Aktiengesellschaft Method for carrying out a thermodynamic process
WO2015073106A1 (en) 2013-11-18 2015-05-21 Carrier Corporation Flash gas bypass evaporator
US9657969B2 (en) * 2013-12-30 2017-05-23 Rolls-Royce Corporation Multi-evaporator trans-critical cooling systems
US10712052B2 (en) * 2017-08-16 2020-07-14 Heatcraft Refrigeration Products Llc Cooling system with improved compressor stability
US11085681B2 (en) * 2019-02-07 2021-08-10 Heatcraft Refrigeration Products Llc Cooling system
US11209199B2 (en) * 2019-02-07 2021-12-28 Heatcraft Refrigeration Products Llc Cooling system
CN110207332A (en) * 2019-06-11 2019-09-06 珠海格力电器股份有限公司 The pressure detection method and air conditioner of air conditioner
CN110500824A (en) * 2019-09-05 2019-11-26 天津商业大学 A kind of non-azeotropic working medium supercharging mechanical supercooling CO2Transcritical cooling system
CN110513902B (en) * 2019-09-05 2024-02-20 天津商业大学 Multi-stage evaporation condensation mechanical supercooling transcritical CO 2 Middle-high temperature heat pump system
WO2021051194A1 (en) * 2019-09-16 2021-03-25 Oxford Gas Compression Systems Inc. Low compression ratio refrigeration system with low-pressure booster
US11268746B2 (en) * 2019-12-17 2022-03-08 Heatcraft Refrigeration Products Llc Cooling system with partly flooded low side heat exchanger
ES2952146T3 (en) * 2020-02-25 2023-10-27 Tewis Smart Systems S L U R-744 booster cooling circuit
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
US11421918B2 (en) 2020-07-10 2022-08-23 Energy Recovery, Inc. Refrigeration system with high speed rotary pressure exchanger
US11397030B2 (en) 2020-07-10 2022-07-26 Energy Recovery, Inc. Low energy consumption refrigeration system with a rotary pressure exchanger replacing the bulk flow compressor and the high pressure expansion valve
CN111928523A (en) * 2020-08-04 2020-11-13 松下冷机系统（大连）有限公司 CO (carbon monoxide)2Transcritical cold and heat comprehensive utilization system
US11913696B2 (en) 2021-06-09 2024-02-27 Energy Recovery, Inc. Refrigeration and heat pump systems with pressure exchangers
CN115077114A (en) * 2022-06-08 2022-09-20 松下冷机系统（大连）有限公司 CO 2 Transcritical carbon capture refrigerating unit for ship

Citations (8)

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EP1202003A2 (en) * 2000-10-31 2002-05-02 Modine Manufacturing Company Refrigeration system with phase separation
WO2004055454A1 (en) * 2002-12-14 2004-07-01 Volkswagen Aktiengesellschaft Coolant circuit for a motor vehicle air conditioning system
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WO2006022829A1 (en) * 2004-08-09 2006-03-02 Carrier Corporation Co2 refrigeration circuit with sub-cooling of the liquid refrigerant against the receiver flash gas and method for operating the same
EP1684027A2 (en) * 2004-12-28 2006-07-26 Sanyo Electric Co., Ltd. Refrigerating apparatus and refrigerator
WO2006091190A1 (en) * 2005-02-18 2006-08-31 Carrier Corporation Refrigeration circuit with improved liquid/vapour receiver

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US5191776A (en) * 1991-11-04 1993-03-09 General Electric Company Household refrigerator with improved circuit
DE19522884A1 (en) * 1995-06-23 1997-01-02 Inst Luft Kaeltetech Gem Gmbh Compression refrigeration circuit operating system
EP1202003A2 (en) * 2000-10-31 2002-05-02 Modine Manufacturing Company Refrigeration system with phase separation
WO2004055454A1 (en) * 2002-12-14 2004-07-01 Volkswagen Aktiengesellschaft Coolant circuit for a motor vehicle air conditioning system
WO2006015741A1 (en) * 2004-08-09 2006-02-16 Linde Kältetechnik Gmbh Refrigeration circuit and method for operating a refrigeration circuit
WO2006022829A1 (en) * 2004-08-09 2006-03-02 Carrier Corporation Co2 refrigeration circuit with sub-cooling of the liquid refrigerant against the receiver flash gas and method for operating the same
EP1684027A2 (en) * 2004-12-28 2006-07-26 Sanyo Electric Co., Ltd. Refrigerating apparatus and refrigerator
WO2006091190A1 (en) * 2005-02-18 2006-08-31 Carrier Corporation Refrigeration circuit with improved liquid/vapour receiver

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107238225A (en) * 2016-03-29 2017-10-10 西克制冷产品有限责任公司 Cooling system with integrated refrigerating function again
CN107238225B (en) * 2016-03-29 2020-05-19 西克制冷产品有限责任公司 Cooling system with integrated recooling

Also Published As

Publication number Publication date
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