BR112022005399A2 - Integrated motor and compressor unit that has a cooling circuit and a depressurization system configured to reduce coolant pressure - Google Patents

Integrated motor and compressor unit that has a cooling circuit and a depressurization system configured to reduce coolant pressure

Info

Publication number
BR112022005399A2
BR112022005399A2 BR112022005399A BR112022005399A BR112022005399A2 BR 112022005399 A2 BR112022005399 A2 BR 112022005399A2 BR 112022005399 A BR112022005399 A BR 112022005399A BR 112022005399 A BR112022005399 A BR 112022005399A BR 112022005399 A2 BR112022005399 A2 BR 112022005399A2
Authority
BR
Brazil
Prior art keywords
cooling circuit
motor
compressor unit
depressurization system
system configured
Prior art date
Application number
BR112022005399A
Other languages
Portuguese (pt)
Inventor
Benjamin Defoy
Gilles Nawrocki
Sylvain Guillemin
Thomas Alban
Original Assignee
Thermodyn
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 Thermodyn filed Critical Thermodyn
Publication of BR112022005399A2 publication Critical patent/BR112022005399A2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven

Abstract

unidade de motor compressor integrado que tem um circuito de resfriamento e um sistema de despressurização configurado para reduzir a pressão do fluido de resfriamento. trata-se de uma unidade de motor e compressor integrados (10) que compreende um motor (12) e um compressor (14) acoplado ao dito motor (12) através de um eixo giratório (16) e montado em um único invólucro comum (18) configurado para circular um fluido de resfriamento em um circuito de resfriamento (27), sendo que a unidade de motor e compressor integrados (10) compreende um sistema de despressurização (30) configurado para despressurizar a pressão do motor (12).integrated compressor motor unit that has a cooling circuit and a depressurization system configured to reduce the pressure of the cooling fluid. it is an integrated motor and compressor unit (10) comprising a motor (12) and a compressor (14) coupled to said motor (12) through a rotating shaft (16) and mounted in a single common housing ( 18) configured to circulate a cooling fluid in a cooling circuit (27), the integrated motor and compressor unit (10) comprising a depressurization system (30) configured to depressurize the pressure of the motor (12).

BR112022005399A 2019-09-23 2019-09-23 Integrated motor and compressor unit that has a cooling circuit and a depressurization system configured to reduce coolant pressure BR112022005399A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2019/058026 WO2021058995A1 (en) 2019-09-23 2019-09-23 Integrated motor-compressor unit having a cooling circuit and a depressurization system configured to reduce pressure of the cooling fluid

Publications (1)

Publication Number Publication Date
BR112022005399A2 true BR112022005399A2 (en) 2022-06-21

Family

ID=68104720

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022005399A BR112022005399A2 (en) 2019-09-23 2019-09-23 Integrated motor and compressor unit that has a cooling circuit and a depressurization system configured to reduce coolant pressure

Country Status (7)

Country Link
US (1) US20220372994A1 (en)
EP (1) EP4034768B1 (en)
JP (1) JP7391196B2 (en)
CN (1) CN114641618B (en)
BR (1) BR112022005399A2 (en)
CA (1) CA3151299A1 (en)
WO (1) WO2021058995A1 (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100421390B1 (en) * 2001-11-20 2004-03-09 엘지전자 주식회사 Turbo compressor cooling structure
US20070036662A1 (en) * 2005-08-05 2007-02-15 C.R.F Societa Consortilla Per Azioni Multistage motor-compressor for the compression of a fluid
US7508101B2 (en) * 2006-02-24 2009-03-24 General Electric Company Methods and apparatus for using an electrical machine to transport fluids through a pipeline
US20070271956A1 (en) * 2006-05-23 2007-11-29 Johnson Controls Technology Company System and method for reducing windage losses in compressor motors
JP4981557B2 (en) * 2007-07-13 2012-07-25 三菱重工業株式会社 Turbo compressor and turbo refrigerator
US8147178B2 (en) * 2008-12-23 2012-04-03 General Electric Company Centrifugal compressor forward thrust and turbine cooling apparatus
US9200643B2 (en) 2010-10-27 2015-12-01 Dresser-Rand Company Method and system for cooling a motor-compressor with a closed-loop cooling circuit
TWI577949B (en) * 2013-02-21 2017-04-11 強生控制科技公司 Lubrication and cooling system
JP6011571B2 (en) * 2014-03-19 2016-10-19 株式会社豊田自動織機 Electric turbo compressor
ITUB20152564A1 (en) * 2015-07-28 2017-01-28 Nuovo Pignone Tecnologie Srl MOTORCOMPRESSOR AND METHOD TO IMPROVE THE EFFICIENCY OF A MOTOR-COMPRESSOR
US20170174049A1 (en) * 2015-12-21 2017-06-22 Ford Global Technologies, Llc Dynamically controlled vapor compression cooling system with centrifugal compressor
CN207864270U (en) * 2017-10-12 2018-09-14 江苏神运电气有限公司 A kind of multi-functional cooling blower of dry-type transformer

Also Published As

Publication number Publication date
EP4034768A1 (en) 2022-08-03
CN114641618B (en) 2024-02-23
CA3151299A1 (en) 2021-04-01
CN114641618A (en) 2022-06-17
US20220372994A1 (en) 2022-11-24
JP7391196B2 (en) 2023-12-04
JP2022548391A (en) 2022-11-18
EP4034768B1 (en) 2024-05-01
WO2021058995A1 (en) 2021-04-01

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]