BRPI0802382B1 - Sistema de refrigeração - Google Patents

Sistema de refrigeração Download PDF

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Publication number
BRPI0802382B1
BRPI0802382B1 BRPI0802382-4A BRPI0802382A BRPI0802382B1 BR PI0802382 B1 BRPI0802382 B1 BR PI0802382B1 BR PI0802382 A BRPI0802382 A BR PI0802382A BR PI0802382 B1 BRPI0802382 B1 BR PI0802382B1
Authority
BR
Brazil
Prior art keywords
steam
outlet
inlet
selector valve
compressor
Prior art date
Application number
BRPI0802382-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Augusto José Pereira Zimmermann
Gustavo Portella Montagner
Joaquim Manoel Gonçalves
Original Assignee
Universidade Federal De Santa Catarina - Ufsc
Embraco Indústria De Compressores E Soluções E Refrigeração Ltda
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 Universidade Federal De Santa Catarina - Ufsc, Embraco Indústria De Compressores E Soluções E Refrigeração Ltda filed Critical Universidade Federal De Santa Catarina - Ufsc
Priority to BRPI0802382-4A priority Critical patent/BRPI0802382B1/pt
Priority to PCT/BR2009/000170 priority patent/WO2009152593A1/en
Priority to JP2011513827A priority patent/JP5341182B2/ja
Priority to DK09765281.2T priority patent/DK2307825T3/da
Priority to EP09765281A priority patent/EP2307825B1/en
Priority to ES09765281T priority patent/ES2378216T3/es
Priority to CN2009801310996A priority patent/CN102119307B/zh
Priority to US12/737,435 priority patent/US8671704B2/en
Priority to KR1020107029787A priority patent/KR101599516B1/ko
Priority to AT09765281T priority patent/ATE543060T1/de
Publication of BRPI0802382A2 publication Critical patent/BRPI0802382A2/pt
Publication of BRPI0802382B1 publication Critical patent/BRPI0802382B1/pt

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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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same 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
    • 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
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2400/23—Separators
    • 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
    • F25B2600/2509—Economiser 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
    • F25B2700/04—Refrigerant level

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressor (AREA)
  • Details Of Measuring And Other Instruments (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
BRPI0802382-4A 2008-06-18 2008-06-18 Sistema de refrigeração BRPI0802382B1 (pt)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BRPI0802382-4A BRPI0802382B1 (pt) 2008-06-18 2008-06-18 Sistema de refrigeração
PCT/BR2009/000170 WO2009152593A1 (en) 2008-06-18 2009-06-15 Refrigeration system
JP2011513827A JP5341182B2 (ja) 2008-06-18 2009-06-15 冷凍システム
DK09765281.2T DK2307825T3 (da) 2008-06-18 2009-06-15 Kølesystem
EP09765281A EP2307825B1 (en) 2008-06-18 2009-06-15 Refrigeration system
ES09765281T ES2378216T3 (es) 2008-06-18 2009-06-15 Sistema de refrigeración
CN2009801310996A CN102119307B (zh) 2008-06-18 2009-06-15 制冷系统
US12/737,435 US8671704B2 (en) 2008-06-18 2009-06-15 Refrigeration system with intermediate pressure vapor supply valve
KR1020107029787A KR101599516B1 (ko) 2008-06-18 2009-06-15 냉각 시스템
AT09765281T ATE543060T1 (de) 2008-06-18 2009-06-15 Kühlsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0802382-4A BRPI0802382B1 (pt) 2008-06-18 2008-06-18 Sistema de refrigeração

Publications (2)

Publication Number Publication Date
BRPI0802382A2 BRPI0802382A2 (pt) 2010-03-02
BRPI0802382B1 true BRPI0802382B1 (pt) 2020-09-15

Family

ID=41057522

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0802382-4A BRPI0802382B1 (pt) 2008-06-18 2008-06-18 Sistema de refrigeração

Country Status (10)

Country Link
US (1) US8671704B2 (enExample)
EP (1) EP2307825B1 (enExample)
JP (1) JP5341182B2 (enExample)
KR (1) KR101599516B1 (enExample)
CN (1) CN102119307B (enExample)
AT (1) ATE543060T1 (enExample)
BR (1) BRPI0802382B1 (enExample)
DK (1) DK2307825T3 (enExample)
ES (1) ES2378216T3 (enExample)
WO (1) WO2009152593A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI521140B (zh) * 2012-04-20 2016-02-11 財團法人工業技術研究院 數據機房之無油離心式冷卻系統
CN104685305A (zh) * 2012-09-28 2015-06-03 伊莱克斯家用产品公司 制冷器
US10072655B2 (en) * 2013-12-31 2018-09-11 Bosch Automotive Service Solutions Llc Compressor having a pressurized case
US9726411B2 (en) 2015-03-04 2017-08-08 Heatcraft Refrigeration Products L.L.C. Modulated oversized compressors configuration for flash gas bypass in a carbon dioxide refrigeration system
US10816245B2 (en) 2015-08-14 2020-10-27 Danfoss A/S Vapour compression system with at least two evaporator groups
BR112018007382B1 (pt) 2015-10-20 2023-03-21 Danfoss A/S Método para controlar um sistema de compressão a vapor com um ponto de ajuste de pressão de receptor variável
WO2017067860A1 (en) * 2015-10-20 2017-04-27 Danfoss A/S A method for controlling a vapour compression system in ejector mode for a prolonged time
BR112018007503B1 (pt) 2015-10-20 2023-03-21 Danfoss A/S Método para controlar um sistema de compressão a vapor em um estado inundado
CN105352211B (zh) * 2015-11-27 2018-01-09 福建工程学院 一种直接膨胀式机房节能空调的控制方法
CN106855329B (zh) * 2015-12-08 2020-08-28 开利公司 制冷系统及其启动控制方法
US9964339B2 (en) * 2016-01-19 2018-05-08 Heatcraft Refrigeration Products Llc Cooling system with low temperature load
CN108317787A (zh) * 2017-12-25 2018-07-24 珠海格力电器股份有限公司 压缩机的空调系统及其控制方法、存储介质和处理器
US10663196B2 (en) * 2018-06-05 2020-05-26 Heatcraft Refrigeration Products Llc Cooling system
DK180146B1 (en) 2018-10-15 2020-06-25 Danfoss As Intellectual Property Heat exchanger plate with strenghened diagonal area
CN109506407A (zh) * 2018-11-09 2019-03-22 福建工程学院 茶叶冷藏库及其工作方法
CN109282538A (zh) * 2018-11-26 2019-01-29 珠海格力电器股份有限公司 气液分离器及二次节流制冷循环系统
CN109654761A (zh) * 2019-01-31 2019-04-19 山东欧菲特能源科技有限公司 一种超低温变频变流量低温螺杆涡旋机组，系统及方法
CN117073256B (zh) * 2023-08-07 2024-06-18 同方智慧能源有限责任公司 雪场双温区制冷系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE278095C (enExample)
JP3257044B2 (ja) * 1992-07-15 2002-02-18 株式会社デンソー インジェクション式冷凍装置
EP0741851B1 (en) * 1994-02-03 1998-11-04 Svenska Rotor Maskiner Ab Refrigeration system and a method for regulating the refrigeration capacity of such a system
US5431026A (en) * 1994-03-03 1995-07-11 General Electric Company Refrigerant flow rate control based on liquid level in dual evaporator two-stage refrigeration cycles
JP3619657B2 (ja) * 1998-02-09 2005-02-09 三洋電機株式会社 多段圧縮冷凍装置
KR100297026B1 (ko) * 1998-08-17 2001-10-26 윤종용 냉장고용냉동사이클장치
KR100549063B1 (ko) * 1998-12-01 2006-04-14 삼성전자주식회사 냉장고
US6065305A (en) * 1998-12-30 2000-05-23 Praxair Technology, Inc. Multicomponent refrigerant cooling with internal recycle
JP2006292229A (ja) * 2005-04-08 2006-10-26 Mayekawa Mfg Co Ltd Ｃｏ２冷凍サイクル装置及びその超臨界冷凍運転方法
JP4841288B2 (ja) * 2006-03-29 2011-12-21 三洋電機株式会社 冷凍装置
CN101583834B (zh) * 2006-10-26 2011-06-29 江森自控科技公司 节约型制冷系统

Also Published As

Publication number Publication date
ATE543060T1 (de) 2012-02-15
DK2307825T3 (da) 2012-04-16
EP2307825A1 (en) 2011-04-13
US20110197606A1 (en) 2011-08-18
EP2307825B1 (en) 2012-01-25
CN102119307A (zh) 2011-07-06
JP5341182B2 (ja) 2013-11-13
KR101599516B1 (ko) 2016-03-03
JP2011524511A (ja) 2011-09-01
CN102119307B (zh) 2012-10-03
KR20110031930A (ko) 2011-03-29
WO2009152593A1 (en) 2009-12-23
BRPI0802382A2 (pt) 2010-03-02
ES2378216T3 (es) 2012-04-10
US8671704B2 (en) 2014-03-18

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25A Requested transfer of rights approved

Owner name: UNIVERSIDADE FEDERAL DE SANTA CATARINA - UFSC (BR/

B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/09/2020, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: UNIVERSIDADE FEDERAL DE SANTA CATARINA - UFSC (BR/SC) ; NIDEC GLOBAL APPLIANCE BRASIL LTDA. (BR/SC)

B24B Patent annual fee: requirement for complementing annual fee

Free format text: CONFORME PORTARIA 52/2023, O DEPOSITANTE DEVERA COMPLEMENTAR A RETRIBUICAO DA 17A ANUIDADE, DE ACORDO COM TABELA VIGENTE, REFERENTE A GUIA DE RECOLHIMENTO 29409162329223397 UMA VEZ QUE UM DOS TITULARES DA PATENTE NAO SE ENQUADRA NO ROL DE BENEFICIARIOS QUE FAZEM JUS A REDUCAO DE RETRIBUICAO DISPOSTO NA RESOLUCAO 251, DE 02/10/2019 (VIDE PARECER).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.2, RPI 2832 DE 15-04-2025.