IT201900021534A1 - Apparato frigorifero monovalvola a co2 e metodo di regolazione dello stesso - Google Patents

Apparato frigorifero monovalvola a co2 e metodo di regolazione dello stesso

Info

Publication number
IT201900021534A1
IT201900021534A1 IT102019000021534A IT201900021534A IT201900021534A1 IT 201900021534 A1 IT201900021534 A1 IT 201900021534A1 IT 102019000021534 A IT102019000021534 A IT 102019000021534A IT 201900021534 A IT201900021534 A IT 201900021534A IT 201900021534 A1 IT201900021534 A1 IT 201900021534A1
Authority
IT
Italy
Prior art keywords
refrigerator
same
single valve
regulation method
regulation
Prior art date
Application number
IT102019000021534A
Other languages
English (en)
Inventor
Dimitry Renesto
Diego Malimpensa
Original Assignee
Carel Ind Spa
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 Carel Ind Spa filed Critical Carel Ind Spa
Priority to IT102019000021534A priority Critical patent/IT201900021534A1/it
Priority to EP20208317.6A priority patent/EP3825630B1/en
Priority to US16/951,210 priority patent/US11428447B2/en
Priority to ES20208317T priority patent/ES2948644T3/es
Priority to PL20208317.6T priority patent/PL3825630T3/pl
Priority to CN202011301911.XA priority patent/CN112902469B/zh
Publication of IT201900021534A1 publication Critical patent/IT201900021534A1/it

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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/005—Compression machines, plants or systems with non-reversible cycle of the single unit type
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • 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
    • F25B2600/2513—Expansion 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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
    • F25B2700/19—Pressures
    • F25B2700/195—Pressures 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser

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)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
IT102019000021534A 2019-11-19 2019-11-19 Apparato frigorifero monovalvola a co2 e metodo di regolazione dello stesso IT201900021534A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT102019000021534A IT201900021534A1 (it) 2019-11-19 2019-11-19 Apparato frigorifero monovalvola a co2 e metodo di regolazione dello stesso
EP20208317.6A EP3825630B1 (en) 2019-11-19 2020-11-18 Single-valve co2 refrigerating apparatus and method for regulation thereof
US16/951,210 US11428447B2 (en) 2019-11-19 2020-11-18 Single-valve CO2 refrigerating apparatus and method for regulation thereof
ES20208317T ES2948644T3 (es) 2019-11-19 2020-11-18 Aparato de refrigeración de CO2 de válvula única y procedimiento de regulación del mismo
PL20208317.6T PL3825630T3 (pl) 2019-11-19 2020-11-18 Jednozaworowe urządzenie chłodnicze co2 oraz sposób jego regulacji
CN202011301911.XA CN112902469B (zh) 2019-11-19 2020-11-19 单阀二氧化碳制冷设备及其调节方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000021534A IT201900021534A1 (it) 2019-11-19 2019-11-19 Apparato frigorifero monovalvola a co2 e metodo di regolazione dello stesso

Publications (1)

Publication Number Publication Date
IT201900021534A1 true IT201900021534A1 (it) 2021-05-19

Family

ID=69903962

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000021534A IT201900021534A1 (it) 2019-11-19 2019-11-19 Apparato frigorifero monovalvola a co2 e metodo di regolazione dello stesso

Country Status (6)

Country Link
US (1) US11428447B2 (it)
EP (1) EP3825630B1 (it)
CN (1) CN112902469B (it)
ES (1) ES2948644T3 (it)
IT (1) IT201900021534A1 (it)
PL (1) PL3825630T3 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4317865A1 (en) * 2022-08-05 2024-02-07 Carel Industries S.p.A. Refrigeration plant and operating method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7000413B2 (en) * 2003-06-26 2006-02-21 Carrier Corporation Control of refrigeration system to optimize coefficient of performance
WO2013016403A1 (en) * 2011-07-26 2013-01-31 Carrier Corporation Temperature control logic for refrigeration system
EP3130870A1 (en) * 2015-08-10 2017-02-15 Mitsubishi Heavy Industries, Ltd. Refrigerating/air-conditioning device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4075129B2 (ja) * 1998-04-16 2008-04-16 株式会社豊田自動織機 冷房装置の制御方法
JP2002228282A (ja) * 2001-01-29 2002-08-14 Matsushita Electric Ind Co Ltd 冷凍装置
EP2104810B1 (en) * 2007-01-04 2016-07-06 Carrier Corporation Superheat control for refrigeration circuit
JP2009063179A (ja) * 2007-09-04 2009-03-26 Sanden Corp 圧縮機の駆動トルク演算装置及び可変容量圧縮機の容量制御システム
EP2314953B1 (en) * 2008-06-13 2018-06-27 Mitsubishi Electric Corporation Refrigeration cycle device and control method therefor
US8745996B2 (en) * 2008-10-01 2014-06-10 Carrier Corporation High-side pressure control for transcritical refrigeration system
US10088202B2 (en) * 2009-10-23 2018-10-02 Carrier Corporation Refrigerant vapor compression system operation
JP2012202672A (ja) * 2011-03-28 2012-10-22 Mitsubishi Heavy Ind Ltd 膨張弁制御装置、熱源機、及び膨張弁制御方法
WO2014031559A1 (en) * 2012-08-24 2014-02-27 Carrier Corporation Transcritical refrigerant vapor compression system high side pressure control
US9958190B2 (en) * 2013-01-24 2018-05-01 Advantek Consulting Engineering, Inc. Optimizing energy efficiency ratio feedback control for direct expansion air-conditioners and heat pumps
JP5787106B2 (ja) * 2013-05-15 2015-09-30 株式会社東洋製作所 冷凍装置の制御装置および制御方法、並びに該制御装置を具備する冷凍装置
JP6814974B2 (ja) * 2015-09-11 2021-01-20 パナソニックＩｐマネジメント株式会社 冷凍装置
US20180031282A1 (en) * 2016-07-26 2018-02-01 Lg Electronics Inc. Supercritical refrigeration cycle apparatus and method for controlling supercritical refrigeration cycle apparatus
KR102372489B1 (ko) * 2017-07-10 2022-03-08 엘지전자 주식회사 증기 분사 사이클을 이용한 공기조화장치 및 그 제어방법
NO345588B1 (en) * 2018-10-21 2021-04-26 Proff Invest As Cooling system
DE102019001638A1 (de) * 2019-03-08 2020-09-10 Stiebel Eltron Gmbh & Co. Kg Verfahren zum Betreiben einer Wärmepumpe mit einem Dampfkompressionssystem
US11609027B2 (en) * 2019-12-11 2023-03-21 Purdue Research Foundation Control method for vapor compression cycle
DE102020122713A1 (de) * 2020-08-31 2022-03-03 Andreas Bangheri Wärmepumpe und Verfahren zum Betreiben einer Wärmepumpe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7000413B2 (en) * 2003-06-26 2006-02-21 Carrier Corporation Control of refrigeration system to optimize coefficient of performance
WO2013016403A1 (en) * 2011-07-26 2013-01-31 Carrier Corporation Temperature control logic for refrigeration system
EP3130870A1 (en) * 2015-08-10 2017-02-15 Mitsubishi Heavy Industries, Ltd. Refrigerating/air-conditioning device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
S.M. LIAOT.S. ZHAOA. JAKOBSEN: "A correlation of optimum rejection pressures in transcriptical carbon dioxide cycles", APPLIED THERMAL ENGINEERING, vol. 20, 2000, pages 831 - 841

Also Published As

Publication number Publication date
US20210148618A1 (en) 2021-05-20
CN112902469B (zh) 2024-05-10
EP3825630B1 (en) 2023-06-07
EP3825630A1 (en) 2021-05-26
CN112902469A (zh) 2021-06-04
US11428447B2 (en) 2022-08-30
EP3825630C0 (en) 2023-06-07
ES2948644T3 (es) 2023-09-15
PL3825630T3 (pl) 2023-10-02

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