ITMI20130910A1 - Dispositivo di raffreddamento per un convertitore di frequenza, gruppo convertitore di frequenza comprendente detto dispositivo di raffreddamento e impianto di refrigerazione o condizionamento comprendente detto gruppo convertitore - Google Patents

Dispositivo di raffreddamento per un convertitore di frequenza, gruppo convertitore di frequenza comprendente detto dispositivo di raffreddamento e impianto di refrigerazione o condizionamento comprendente detto gruppo convertitore

Info

Publication number
ITMI20130910A1
ITMI20130910A1 IT000910A ITMI20130910A ITMI20130910A1 IT MI20130910 A1 ITMI20130910 A1 IT MI20130910A1 IT 000910 A IT000910 A IT 000910A IT MI20130910 A ITMI20130910 A IT MI20130910A IT MI20130910 A1 ITMI20130910 A1 IT MI20130910A1
Authority
IT
Italy
Prior art keywords
frequency converter
converter unit
air conditioning
refrigeration system
cooling
Prior art date
Application number
IT000910A
Other languages
English (en)
Inventor
Thomas Broglia
Original Assignee
Frascold S P A
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 Frascold S P A filed Critical Frascold S P A
Priority to IT000910A priority Critical patent/ITMI20130910A1/it
Priority to US14/895,066 priority patent/US10849256B2/en
Priority to PCT/IB2014/061921 priority patent/WO2014195870A1/en
Priority to CN201480031868.6A priority patent/CN105493646B/zh
Priority to EP14741372.8A priority patent/EP3005852B1/en
Publication of ITMI20130910A1 publication Critical patent/ITMI20130910A1/it

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20936—Liquid coolant with phase change
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F25B31/008—Cooling of compressor or motor by injecting a liquid
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20945—Thermal management, e.g. inverter temperature control
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0409—Refrigeration circuit bypassing means for the 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
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2700/21154—Temperatures of a compressor or the drive means therefor of an inverter
IT000910A 2013-06-03 2013-06-03 Dispositivo di raffreddamento per un convertitore di frequenza, gruppo convertitore di frequenza comprendente detto dispositivo di raffreddamento e impianto di refrigerazione o condizionamento comprendente detto gruppo convertitore ITMI20130910A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000910A ITMI20130910A1 (it) 2013-06-03 2013-06-03 Dispositivo di raffreddamento per un convertitore di frequenza, gruppo convertitore di frequenza comprendente detto dispositivo di raffreddamento e impianto di refrigerazione o condizionamento comprendente detto gruppo convertitore
US14/895,066 US10849256B2 (en) 2013-06-03 2014-06-03 Cooling device for a frequency converter, converter assembly comprising said cooling device and refrigerating or conditioning plant comprising said converter assembly
PCT/IB2014/061921 WO2014195870A1 (en) 2013-06-03 2014-06-03 Cooling device for a frequency converter, converter assembly comprising said cooling device and refrigerating or conditioning plant comprising said converter assembly
CN201480031868.6A CN105493646B (zh) 2013-06-03 2014-06-03 用于制冷或调节的设备
EP14741372.8A EP3005852B1 (en) 2013-06-03 2014-06-03 Cooling device for a frequency converter, converter assembly comprising said cooling device and refrigerating or conditioning plant comprising said converter assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000910A ITMI20130910A1 (it) 2013-06-03 2013-06-03 Dispositivo di raffreddamento per un convertitore di frequenza, gruppo convertitore di frequenza comprendente detto dispositivo di raffreddamento e impianto di refrigerazione o condizionamento comprendente detto gruppo convertitore

Publications (1)

Publication Number Publication Date
ITMI20130910A1 true ITMI20130910A1 (it) 2014-12-04

Family

ID=48917619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000910A ITMI20130910A1 (it) 2013-06-03 2013-06-03 Dispositivo di raffreddamento per un convertitore di frequenza, gruppo convertitore di frequenza comprendente detto dispositivo di raffreddamento e impianto di refrigerazione o condizionamento comprendente detto gruppo convertitore

Country Status (5)

Country Link
US (1) US10849256B2 (it)
EP (1) EP3005852B1 (it)
CN (1) CN105493646B (it)
IT (1) ITMI20130910A1 (it)
WO (1) WO2014195870A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106208897B (zh) * 2016-07-25 2018-12-14 安徽中家智康科技有限公司 基于smart算法的变频控制方法
US11156231B2 (en) 2018-03-23 2021-10-26 Honeywell International Inc. Multistage compressor having interstage refrigerant path split between first portion flowing to end of shaft and second portion following around thrust bearing disc
CN108775721B (zh) * 2018-07-27 2019-10-29 珠海格力电器股份有限公司 冷却系统及其控制方法
CN110940060A (zh) * 2019-12-16 2020-03-31 珠海格力电器股份有限公司 多联空调机组及其限功率运行控制方法
CN111189120B (zh) * 2019-12-31 2021-09-21 阿尔西制冷工程技术（北京）有限公司 空调系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720981A (en) * 1986-12-23 1988-01-26 American Standard Inc. Cooling of air conditioning control electronics
US20060113661A1 (en) * 2004-11-30 2006-06-01 Mitsubishi Denki Kabushiki Kaisha Cooling system of power semiconductor module
US20060180300A1 (en) * 2003-07-23 2006-08-17 Lenehan Daniel J Pump and fan control concepts in a cooling system
WO2011017385A1 (en) * 2009-08-04 2011-02-10 Parker Hannifin Corporation Pumped liquid multiphase cooling system
CN202470336U (zh) * 2012-03-07 2012-10-03 珠海格力电器股份有限公司 空调器和空调器的冷却系统
EP2568790A1 (en) * 2011-09-06 2013-03-13 ABB Research Ltd. Apparatus and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603227A (en) * 1995-11-13 1997-02-18 Carrier Corporation Back pressure control for improved system operative efficiency
IT1298522B1 (it) 1998-01-30 2000-01-12 Rc Condizionatori Spa Impianto frigorifero con inverter di controllo del compressore raffreddato mediante fluido dell'impianto,e procedimento
US6116040A (en) * 1999-03-15 2000-09-12 Carrier Corporation Apparatus for cooling the power electronics of a refrigeration compressor drive
DE10009521A1 (de) * 2000-02-29 2001-08-30 Mannesmann Sachs Ag Elektrisches System
JP2002243246A (ja) * 2001-02-15 2002-08-28 Sanden Corp 空調装置
DE10128307B4 (de) * 2001-06-12 2004-03-18 Siemens Ag Klimaanlage
US20090092501A1 (en) * 2007-10-08 2009-04-09 Emerson Climate Technologies, Inc. Compressor protection system and method
WO2011117829A2 (en) 2010-03-23 2011-09-29 Refcomp S.P.A. Inverter assembly for compressors and compressors comprising such assembly
WO2013073021A1 (ja) * 2011-11-16 2013-05-23 トヨタ自動車株式会社 電気機器の冷却装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720981A (en) * 1986-12-23 1988-01-26 American Standard Inc. Cooling of air conditioning control electronics
US20060180300A1 (en) * 2003-07-23 2006-08-17 Lenehan Daniel J Pump and fan control concepts in a cooling system
US20060113661A1 (en) * 2004-11-30 2006-06-01 Mitsubishi Denki Kabushiki Kaisha Cooling system of power semiconductor module
WO2011017385A1 (en) * 2009-08-04 2011-02-10 Parker Hannifin Corporation Pumped liquid multiphase cooling system
EP2568790A1 (en) * 2011-09-06 2013-03-13 ABB Research Ltd. Apparatus and method
CN202470336U (zh) * 2012-03-07 2012-10-03 珠海格力电器股份有限公司 空调器和空调器的冷却系统

Also Published As

Publication number Publication date
CN105493646B (zh) 2019-05-10
US20160128241A1 (en) 2016-05-05
US10849256B2 (en) 2020-11-24
EP3005852A1 (en) 2016-04-13
WO2014195870A1 (en) 2014-12-11
EP3005852B1 (en) 2019-07-31
CN105493646A (zh) 2016-04-13

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ITMI20130910A1 (it) Dispositivo di raffreddamento per un convertitore di frequenza, gruppo convertitore di frequenza comprendente detto dispositivo di raffreddamento e impianto di refrigerazione o condizionamento comprendente detto gruppo convertitore