SG11201911797SA - Method of control for economizer of transport refrigeration units - Google Patents

Method of control for economizer of transport refrigeration units

Info

Publication number
SG11201911797SA
SG11201911797SA SG11201911797SA SG11201911797SA SG11201911797SA SG 11201911797S A SG11201911797S A SG 11201911797SA SG 11201911797S A SG11201911797S A SG 11201911797SA SG 11201911797S A SG11201911797S A SG 11201911797SA SG 11201911797S A SG11201911797S A SG 11201911797SA
Authority
SG
Singapore
Prior art keywords
economizer
control
transport refrigeration
refrigeration units
units
Prior art date
Application number
SG11201911797SA
Inventor
Raymond L Senf
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of SG11201911797SA publication Critical patent/SG11201911797SA/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/04Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/04Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/047Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/22Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/385Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/025Motor control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/005Compression machines, plants or systems with non-reversible cycle of the single unit type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/13Economisers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/19Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/27Problems to be solved characterised by the stop of the refrigeration cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/28Means for preventing liquid refrigerant entering into the compressor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2509Economiser valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2513Expansion valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/193Pressures of the compressor
    • F25B2700/1933Suction pressures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2106Temperatures of fresh outdoor air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2115Temperatures of a compressor or the drive means therefor
    • F25B2700/21151Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2117Temperatures of an evaporator
    • F25B2700/21171Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21172Temperatures of an evaporator of the fluid cooled by the evaporator at the inlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Air Conditioning Control Device (AREA)
SG11201911797SA 2017-06-08 2018-06-07 Method of control for economizer of transport refrigeration units SG11201911797SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762516947P 2017-06-08 2017-06-08
PCT/US2018/036500 WO2018226986A1 (en) 2017-06-08 2018-06-07 Method of control for economizer of transport refrigeration units

Publications (1)

Publication Number Publication Date
SG11201911797SA true SG11201911797SA (en) 2020-01-30

Family

ID=62779055

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201911797SA SG11201911797SA (en) 2017-06-08 2018-06-07 Method of control for economizer of transport refrigeration units

Country Status (6)

Country Link
US (1) US11300341B2 (en)
EP (1) EP3635304B1 (en)
CN (1) CN110914609B (en)
DK (1) DK3635304T3 (en)
SG (1) SG11201911797SA (en)
WO (1) WO2018226986A1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10654337B2 (en) 2016-12-21 2020-05-19 Thermo King Corporation Methods and systems for automatic control of an accessory powered by an auxiliary power unit
US10933825B2 (en) 2017-12-28 2021-03-02 Thermo King Corporation Operation of vehicle accessories based on predicted runtime of a primary system
EP3626490A1 (en) 2018-09-19 2020-03-25 Thermo King Corporation Methods and systems for power and load management of a transport climate control system
EP3626489A1 (en) 2018-09-19 2020-03-25 Thermo King Corporation Methods and systems for energy management of a transport climate control system
US11273684B2 (en) 2018-09-29 2022-03-15 Thermo King Corporation Methods and systems for autonomous climate control optimization of a transport vehicle
US11034213B2 (en) 2018-09-29 2021-06-15 Thermo King Corporation Methods and systems for monitoring and displaying energy use and energy cost of a transport vehicle climate control system or a fleet of transport vehicle climate control systems
US10870333B2 (en) 2018-10-31 2020-12-22 Thermo King Corporation Reconfigurable utility power input with passive voltage booster
US10926610B2 (en) 2018-10-31 2021-02-23 Thermo King Corporation Methods and systems for controlling a mild hybrid system that powers a transport climate control system
US10875497B2 (en) 2018-10-31 2020-12-29 Thermo King Corporation Drive off protection system and method for preventing drive off
US11059352B2 (en) 2018-10-31 2021-07-13 Thermo King Corporation Methods and systems for augmenting a vehicle powered transport climate control system
US11022451B2 (en) 2018-11-01 2021-06-01 Thermo King Corporation Methods and systems for generation and utilization of supplemental stored energy for use in transport climate control
EP3674116B1 (en) * 2018-12-28 2024-10-02 Thermo King LLC Methods and systems for supplemental flow control of working fluid through a climate control circuit
US11554638B2 (en) 2018-12-28 2023-01-17 Thermo King Llc Methods and systems for preserving autonomous operation of a transport climate control system
WO2020142061A1 (en) 2018-12-31 2020-07-09 Thermo King Corporation Methods and systems for notifying and mitigating a suboptimal event occurring in a transport climate control system
US11072321B2 (en) 2018-12-31 2021-07-27 Thermo King Corporation Systems and methods for smart load shedding of a transport vehicle while in transit
US11993131B2 (en) 2018-12-31 2024-05-28 Thermo King Llc Methods and systems for providing feedback for a transport climate control system
EP3906173B1 (en) 2018-12-31 2024-05-22 Thermo King LLC Methods and systems for providing predictive energy consumption feedback for powering a transport climate control system
US12017505B2 (en) 2018-12-31 2024-06-25 Thermo King Llc Methods and systems for providing predictive energy consumption feedback for powering a transport climate control system using external data
WO2020227374A2 (en) 2019-05-07 2020-11-12 Carrier Corporation Combined heat exchanger, heat exchanging system and the optimization method thereof
EP3789221B1 (en) 2019-09-09 2024-06-26 Thermo King LLC Prioritized power delivery for facilitating transport climate control
US11135894B2 (en) 2019-09-09 2021-10-05 Thermo King Corporation System and method for managing power and efficiently sourcing a variable voltage for a transport climate control system
US11214118B2 (en) 2019-09-09 2022-01-04 Thermo King Corporation Demand-side power distribution management for a plurality of transport climate control systems
CN112467720A (en) 2019-09-09 2021-03-09 冷王公司 Optimized power distribution for a transport climate control system between one or more power supply stations
US11376922B2 (en) 2019-09-09 2022-07-05 Thermo King Corporation Transport climate control system with a self-configuring matrix power converter
US11458802B2 (en) 2019-09-09 2022-10-04 Thermo King Corporation Optimized power management for a transport climate control energy source
US10985511B2 (en) 2019-09-09 2021-04-20 Thermo King Corporation Optimized power cord for transferring power to a transport climate control system
US11203262B2 (en) 2019-09-09 2021-12-21 Thermo King Corporation Transport climate control system with an accessory power distribution unit for managing transport climate control loads
US11420495B2 (en) 2019-09-09 2022-08-23 Thermo King Corporation Interface system for connecting a vehicle and a transport climate control system
US11489431B2 (en) 2019-12-30 2022-11-01 Thermo King Corporation Transport climate control system power architecture

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739450A (en) 1952-09-30 1956-03-27 Carrier Corp Refrigeration system provided with compressor unloading mechanism
US4257795A (en) 1978-04-06 1981-03-24 Dunham-Bush, Inc. Compressor heat pump system with maximum and minimum evaporator ΔT control
US4448038A (en) * 1979-10-01 1984-05-15 Sporlan Valve Company Refrigeration control system for modulating electrically-operated expansion valves
US4718246A (en) * 1986-09-02 1988-01-12 Mitchell Charles F Pressure control override
US4966013A (en) * 1989-08-18 1990-10-30 Carrier Corporation Method and apparatus for preventing compressor failure due to loss of lubricant
US5095712A (en) 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
US5157933A (en) 1991-06-27 1992-10-27 Carrier Corporation Transport refrigeration system having means for achieving and maintaining increased heating capacity
US5410889A (en) 1994-01-14 1995-05-02 Thermo King Corporation Methods and apparatus for operating a refrigeration system
US5400609A (en) 1994-01-14 1995-03-28 Thermo King Corporation Methods and apparatus for operating a refrigeration system characterized by controlling maximum operating pressure
US5983660A (en) 1998-01-15 1999-11-16 Geofurnace Systems, Inc. Defrost subcircuit for air-to-air heat pump
US6042344A (en) 1998-07-13 2000-03-28 Carrier Corporation Control of scroll compressor at shutdown to prevent unpowered reverse rotation
US6085533A (en) * 1999-03-15 2000-07-11 Carrier Corporation Method and apparatus for torque control to regulate power requirement at start up
JP3469845B2 (en) 2000-03-24 2003-11-25 三洋電機株式会社 Multi-stage compression refrigeration equipment
US6428284B1 (en) 2000-03-16 2002-08-06 Mobile Climate Control Inc. Rotary vane compressor with economizer port for capacity control
US6374631B1 (en) 2000-03-27 2002-04-23 Carrier Corporation Economizer circuit enhancement
US6601397B2 (en) 2001-03-16 2003-08-05 Copeland Corporation Digital scroll condensing unit controller
JP2003028542A (en) 2001-07-16 2003-01-29 Daikin Ind Ltd Refrigeration unit
US6619057B2 (en) 2001-12-13 2003-09-16 Carrier Corporation System and method for low side pump down in mobile refrigeration unit
US6694750B1 (en) 2002-08-21 2004-02-24 Carrier Corporation Refrigeration system employing multiple economizer circuits
US6966193B2 (en) 2004-02-11 2005-11-22 Carrier Corporation Control of multi-circuit economized system
US6973797B2 (en) 2004-05-10 2005-12-13 York International Corporation Capacity control for economizer refrigeration systems
US6941770B1 (en) 2004-07-15 2005-09-13 Carrier Corporation Hybrid reheat system with performance enhancement
US8079229B2 (en) 2005-10-18 2011-12-20 Carrier Corporation Economized refrigerant vapor compression system for water heating
WO2008140454A1 (en) 2007-05-14 2008-11-20 Carrier Corporation Refrigerant vapor compression system with flash tank economizer
WO2008143608A1 (en) 2007-05-15 2008-11-27 Carrier Corporation Compressor motor control
CN101755177A (en) 2007-05-17 2010-06-23 开利公司 Economized refrigerant system with flow control
WO2009086493A2 (en) 2007-12-28 2009-07-09 Johnson Controls Technology Company Vapor compression system
WO2010036614A2 (en) 2008-09-26 2010-04-01 Carrier Corporation Compressor discharge control on a transport refrigeration system
CN102216700B (en) * 2008-11-11 2014-04-02 开利公司 Heat pump system and method of operating
EP2379959B1 (en) 2008-12-29 2019-02-06 Carrier Corporation Truck trailer refrigeration system
JP5428551B2 (en) 2009-06-05 2014-02-26 ダイキン工業株式会社 Trailer refrigeration equipment
US20120227427A1 (en) 2009-10-23 2012-09-13 Carrier Corporation Parameter control in transport refrigeration system and methods for same
EP2491317B1 (en) 2009-10-23 2018-06-27 Carrier Corporation Refrigerant vapor compression system operation
CN103119382B (en) 2010-09-14 2015-07-01 江森自控科技公司 System and method for controlling an economizer circuit
JP2012202590A (en) * 2011-03-24 2012-10-22 Hitachi Appliances Inc Refrigerating device
US9316424B2 (en) 2011-04-19 2016-04-19 Liebert Corporation Multi-stage cooling system with tandem compressors and optimized control of sensible cooling and dehumidification
CN102220964A (en) 2011-05-17 2011-10-19 烟台同大制冷设备有限公司 Control method for preventing liquid impact on refrigeration compressor
CN202267261U (en) 2011-06-24 2012-06-06 大连三洋压缩机有限公司 Vortex frequency conversion parallel connection condensing unit
CN103562656B (en) 2011-06-29 2015-07-22 三菱电机株式会社 Refrigeration-cycle device
US9062903B2 (en) 2012-01-09 2015-06-23 Thermo King Corporation Economizer combined with a heat of compression system
DE102013010672A1 (en) 2013-06-26 2014-12-31 Liebherr-Hausgeräte Ochsenhausen GmbH Method for operating a refrigerator and / or freezer

Also Published As

Publication number Publication date
WO2018226986A1 (en) 2018-12-13
CN110914609B (en) 2022-03-25
EP3635304A1 (en) 2020-04-15
CN110914609A (en) 2020-03-24
US11300341B2 (en) 2022-04-12
US20200116407A1 (en) 2020-04-16
DK3635304T3 (en) 2022-04-11
EP3635304B1 (en) 2022-03-23

Similar Documents

Publication Publication Date Title
SG11201911797SA (en) Method of control for economizer of transport refrigeration units
EP3155336A4 (en) Refrigerator and control method for refrigerator
GB2556799B (en) Amoled real-time compensation system
EP3268324C0 (en) Method of dust control
EP3324135A4 (en) Multi-split system and control method for electronic expansion valve thereof
GB2563514B (en) Apparatus and method for refrigeration unit control
SG11201706658QA (en) Refrigeration apparatus for containers
EP3477232A4 (en) Refrigeration control method for refrigerator and refrigerator
EP3705822A4 (en) Method for controlling refrigerator
EP3435008A4 (en) Control method for refrigerator
IL269736A (en) Method for making shelves
EP3242099A4 (en) Refrigerator and method for controlling refrigerator
EP3534095A4 (en) Adaptive control method for refrigeration systems
SG11201808308SA (en) Automated diagnostics for transport refrigeration units
PT3266225T (en) System and method for a global wireless indirect internet connect system
SG11201706011QA (en) Chiller for refrigeration system
GB2555064B (en) Refrigeration system
PL3617620T3 (en) Defrosting method for defrosting apparatus
PL3056841T3 (en) Control method for air-conditioning system having electronic expansion valve
GB201814048D0 (en) A condenser device for a refrigeration system and method of controlling thereof
SG11202003610UA (en) Refrigeration system
HK1257740A1 (en) Method for adaptation
PL3227217T3 (en) Transport system and method of controlling same
GB2546586B (en) Method and system for controlling performance of an evaporator of a refrigeration system
PT3585985T (en) Preservation method