LT2718642T - Daugiakomponenčio garintuvo šaldymo kontūras - Google Patents

Daugiakomponenčio garintuvo šaldymo kontūras

Info

Publication number
LT2718642T
LT2718642T LTEP12796452.6T LT12796452T LT2718642T LT 2718642 T LT2718642 T LT 2718642T LT 12796452 T LT12796452 T LT 12796452T LT 2718642 T LT2718642 T LT 2718642T
Authority
LT
Lithuania
Prior art keywords
refrigeration circuit
evaporator refrigeration
evaporator
circuit
refrigeration
Prior art date
Application number
LTEP12796452.6T
Other languages
English (en)
Inventor
Sergio Girotto
Original Assignee
Huurre Group Oy
Enex S.R.L.
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
Priority claimed from IT000077A external-priority patent/ITTV20110077A1/it
Priority claimed from IT000141A external-priority patent/ITTV20110141A1/it
Priority claimed from IT000010A external-priority patent/ITTV20120010A1/it
Application filed by Huurre Group Oy, Enex S.R.L. filed Critical Huurre Group Oy
Publication of LT2718642T publication Critical patent/LT2718642T/lt

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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • 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
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0012—Ejectors with the cooled primary flow at high 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
    • F25B2600/25—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
    • F25B2600/2521—On-off valves controlled by pulse signals
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/04—Refrigerant level
    • 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

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)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Air Conditioning Control Device (AREA)
LTEP12796452.6T 2011-06-06 2012-05-28 Daugiakomponenčio garintuvo šaldymo kontūras LT2718642T (lt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT000077A ITTV20110077A1 (it) 2011-06-06 2011-06-06 Sistema frigorifero a compressione di vapore e espansione diretta con elevato rapporto di circolazione negli evaporatori.
IT000141A ITTV20110141A1 (it) 2011-10-14 2011-10-14 Sistema frigorifero con refrigerante r744 con elevato rapporto di circolazione negli evaporatori.
IT000010A ITTV20120010A1 (it) 2012-01-19 2012-01-19 Sistema frigorifero di tipo booster con refrigerante r744.
PCT/FI2012/050513 WO2012168544A1 (en) 2011-06-06 2012-05-28 A multi-evaporator refrigeration circuit

Publications (1)

Publication Number Publication Date
LT2718642T true LT2718642T (lt) 2016-11-25

Family

ID=47295543

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEP12796452.6T LT2718642T (lt) 2011-06-06 2012-05-28 Daugiakomponenčio garintuvo šaldymo kontūras

Country Status (11)

Country Link
EP (1) EP2718642B1 (lt)
AU (1) AU2012266219B2 (lt)
CA (1) CA2868441C (lt)
DK (1) DK2718642T3 (lt)
ES (1) ES2602169T3 (lt)
HR (1) HRP20161607T1 (lt)
HU (1) HUE032488T2 (lt)
LT (1) LT2718642T (lt)
PL (1) PL2718642T3 (lt)
PT (1) PT2718642T (lt)
WO (1) WO2012168544A1 (lt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5575192B2 (ja) * 2012-08-06 2014-08-20 三菱電機株式会社 二元冷凍装置
EP3047218B1 (en) * 2013-09-19 2021-04-28 Carrier Corporation Refrigeration circuit with heat recovery module and a method of operating the same
CN103791651B (zh) * 2013-12-23 2016-01-20 滁州安兴环保彩纤有限公司 直纺短丝余汽综合利用装置
CN106461301A (zh) * 2014-03-27 2017-02-22 开利公司 用于确定容器内液体的填充高度的装置和方法
US9897363B2 (en) 2014-11-17 2018-02-20 Heatcraft Refrigeration Products Llc Transcritical carbon dioxide refrigeration system with multiple ejectors
CN107850224B (zh) * 2015-08-03 2019-11-08 株式会社电装 集成阀
RU2680447C1 (ru) 2015-08-14 2019-02-21 Данфосс А/С Паровая компрессионная система с по меньшей мере двумя испарительными установками
JP6788007B2 (ja) 2015-10-20 2020-11-18 ダンフォス アクチ−セルスカブ 長時間エジェクタモードで蒸気圧縮システムを制御するための方法
WO2017067863A1 (en) 2015-10-20 2017-04-27 Danfoss A/S A method for controlling a vapour compression system in a flooded state
WO2017067858A1 (en) 2015-10-20 2017-04-27 Danfoss A/S A method for controlling a vapour compression system with a variable receiver pressure setpoint
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
RU2705696C2 (ru) * 2017-01-26 2019-11-11 федеральное государственное автономное образовательное учреждение высшего образования "Российский университет дружбы народов" (РУДН) Многоступечатая теплонасосная установка
US10830499B2 (en) 2017-03-21 2020-11-10 Heatcraft Refrigeration Products Llc Transcritical system with enhanced subcooling for high ambient temperature
CN110573810A (zh) * 2017-03-28 2019-12-13 丹佛斯有限公司 具有吸入管线液体分离器的蒸气压缩系统
DE102017117565A1 (de) * 2017-08-02 2019-02-07 Wurm Gmbh & Co. Kg Elektronische Systeme Kälteanlage und verfahren zur regelung einer kälteanlage
CN110425780A (zh) * 2018-05-08 2019-11-08 约克（无锡）空调冷冻设备有限公司 制冷系统和用于控制制冷系统的方法
DK180146B1 (en) 2018-10-15 2020-06-25 Danfoss As Intellectual Property Heat exchanger plate with strenghened diagonal area
US11493247B2 (en) 2019-05-13 2022-11-08 Heatcraft Refrigeration Products Llc Cooling system with additional receiver
US11221163B2 (en) 2019-08-02 2022-01-11 Randy Lefor Evaporator having integrated pulse wave atomizer expansion device
EP3862657A1 (en) 2020-02-10 2021-08-11 Carrier Corporation Refrigeration system with multiple heat absorbing heat exchangers
US20220178602A1 (en) * 2020-12-04 2022-06-09 Honeywell International Inc. Surge control subcooling circuit
FR3139889A1 (fr) * 2022-09-15 2024-03-22 Electricite De France Installation frigorifique.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1291196C (zh) * 2004-02-18 2006-12-20 株式会社电装 具有多蒸发器的喷射循环
JP2007218497A (ja) * 2006-02-16 2007-08-30 Denso Corp エジェクタ式冷凍サイクルおよび冷媒流量制御装置
US7891201B1 (en) * 2006-09-29 2011-02-22 Carrier Corporation Refrigerant vapor compression system with flash tank receiver
GB2469616B (en) 2009-02-11 2013-08-28 Star Refrigeration A refrigeration system operable under transcritical conditions

Also Published As

Publication number Publication date
PL2718642T3 (pl) 2017-07-31
WO2012168544A1 (en) 2012-12-13
ES2602169T3 (es) 2017-02-17
AU2012266219B2 (en) 2016-09-08
AU2012266219A1 (en) 2015-06-11
EP2718642B1 (en) 2016-09-14
EP2718642A4 (en) 2015-04-01
HRP20161607T1 (hr) 2017-01-13
HUE032488T2 (en) 2017-09-28
CA2868441A1 (en) 2012-12-13
EP2718642A1 (en) 2014-04-16
DK2718642T3 (en) 2016-12-19
CA2868441C (en) 2018-07-10
PT2718642T (pt) 2016-12-20

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