IT202200008147A1 - Metodo per rilevare la presenza di ghiaccio in corrispondenza di un evaporatore. - Google Patents

Metodo per rilevare la presenza di ghiaccio in corrispondenza di un evaporatore. Download PDF

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Publication number
IT202200008147A1
IT202200008147A1 IT102022000008147A IT202200008147A IT202200008147A1 IT 202200008147 A1 IT202200008147 A1 IT 202200008147A1 IT 102022000008147 A IT102022000008147 A IT 102022000008147A IT 202200008147 A IT202200008147 A IT 202200008147A IT 202200008147 A1 IT202200008147 A1 IT 202200008147A1
Authority
IT
Italy
Prior art keywords
evaporator
ice
detecting
Prior art date
Application number
IT102022000008147A
Other languages
English (en)
Inventor
Franco Traverso
Dario Traverso
Original Assignee
Genius Cold S R L Soc Benefit
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 Genius Cold S R L Soc Benefit filed Critical Genius Cold S R L Soc Benefit
Priority to IT102022000008147A priority Critical patent/IT202200008147A1/it
Priority to PCT/IB2023/054297 priority patent/WO2023209590A1/en
Publication of IT202200008147A1 publication Critical patent/IT202200008147A1/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
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control
    • F25D21/006—Defroster control with electronic control circuits
    • 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
    • F25D21/02—Detecting the presence of frost or condensate
    • 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
    • F25B2700/11—Sensor to detect if defrost is necessary
    • 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
    • F25B2700/15—Power, e.g. by voltage or current
    • 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
    • F25B2700/17—Speeds
    • F25B2700/173—Speeds of the evaporator fan
    • 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
    • F25B2700/197—Pressures of the evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
IT102022000008147A 2022-04-26 2022-04-26 Metodo per rilevare la presenza di ghiaccio in corrispondenza di un evaporatore. IT202200008147A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000008147A IT202200008147A1 (it) 2022-04-26 2022-04-26 Metodo per rilevare la presenza di ghiaccio in corrispondenza di un evaporatore.
PCT/IB2023/054297 WO2023209590A1 (en) 2022-04-26 2023-04-26 An improved refrigeration plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000008147A IT202200008147A1 (it) 2022-04-26 2022-04-26 Metodo per rilevare la presenza di ghiaccio in corrispondenza di un evaporatore.

Publications (1)

Publication Number Publication Date
IT202200008147A1 true IT202200008147A1 (it) 2023-10-26

Family

ID=82694207

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000008147A IT202200008147A1 (it) 2022-04-26 2022-04-26 Metodo per rilevare la presenza di ghiaccio in corrispondenza di un evaporatore.

Country Status (1)

Country Link
IT (1) IT202200008147A1 (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090188658A1 (en) * 2008-01-30 2009-07-30 The Trustees Of Dartmouth College Compact Helical Heat Exchanger With Stretch To Maintain Airflow
US20190003760A1 (en) * 2017-06-30 2019-01-03 Haier Us Appliance Solutions, Inc. Method for defrosting a heat pump
US20190072310A1 (en) * 2016-01-29 2019-03-07 Lg Electronics Inc. Refrigerator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090188658A1 (en) * 2008-01-30 2009-07-30 The Trustees Of Dartmouth College Compact Helical Heat Exchanger With Stretch To Maintain Airflow
US20190072310A1 (en) * 2016-01-29 2019-03-07 Lg Electronics Inc. Refrigerator
US20190003760A1 (en) * 2017-06-30 2019-01-03 Haier Us Appliance Solutions, Inc. Method for defrosting a heat pump

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