BRPI0918920A2 - método para controlar um fluxo do agente de refrigeração para um evaporador - Google Patents

método para controlar um fluxo do agente de refrigeração para um evaporador

Info

Publication number
BRPI0918920A2
BRPI0918920A2 BRPI0918920A BRPI0918920A BRPI0918920A2 BR PI0918920 A2 BRPI0918920 A2 BR PI0918920A2 BR PI0918920 A BRPI0918920 A BR PI0918920A BR PI0918920 A BRPI0918920 A BR PI0918920A BR PI0918920 A2 BRPI0918920 A2 BR PI0918920A2
Authority
BR
Brazil
Prior art keywords
refrigerant
evaporator
controlling
flow
Prior art date
Application number
BRPI0918920A
Other languages
English (en)
Inventor
Claus Thybo
Lars Finn Sloth Larsen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of BRPI0918920A2 publication Critical patent/BRPI0918920A2/pt

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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
    • F25B41/347—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids with the valve member being opened and closed cyclically, e.g. with pulse width modulation
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B2600/2521—On-off valves controlled by pulse signals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
BRPI0918920A 2008-09-05 2009-09-04 método para controlar um fluxo do agente de refrigeração para um evaporador BRPI0918920A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200801235 2008-09-05
PCT/DK2009/000200 WO2010025730A1 (en) 2008-09-05 2009-09-04 A method for controlling a flow of refrigerant to an evaporator

Publications (1)

Publication Number Publication Date
BRPI0918920A2 true BRPI0918920A2 (pt) 2015-12-01

Family

ID=41404151

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918920A BRPI0918920A2 (pt) 2008-09-05 2009-09-04 método para controlar um fluxo do agente de refrigeração para um evaporador

Country Status (8)

Country Link
US (1) US9217591B2 (pt)
EP (1) EP2329205B1 (pt)
JP (1) JP2012502245A (pt)
CN (1) CN102203525B (pt)
BR (1) BRPI0918920A2 (pt)
MX (1) MX2011002405A (pt)
RU (1) RU2470238C1 (pt)
WO (1) WO2010025730A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101224053B1 (ko) * 2010-09-30 2013-01-21 엘지전자 주식회사 히트펌프를 갖는 의류처리장치 및 그의 운전방법
US9587866B2 (en) 2010-11-12 2017-03-07 HP Products A/S System or method for measuring the phase of ammonia in a cooling system
EP2805120A1 (en) * 2012-01-16 2014-11-26 Parker-Hannifin Corporation Parallel evaporator circuit with balanced flow
US9242531B2 (en) 2012-03-15 2016-01-26 Ford Global Technologies, Llc Vehicle climate control method
BR112015024124B1 (pt) 2013-03-21 2022-05-17 Evapco, Inc. Método e aparelho para iniciar descongelamento de serpentina em um evaporador de sistema de refrigeração
EP2894421A1 (en) * 2014-01-14 2015-07-15 Danfoss A/S A method for controlling a supply of refrigerant to an evaporator based on temperature measurements
WO2015171809A1 (en) * 2014-05-06 2015-11-12 Evapco, Inc. Sensor for coil defrost in a refrigeration system evaporator
AU2015406080B2 (en) * 2015-08-17 2022-02-17 Electrolux Appliances Aktiebolag Control method for a cooling device
WO2018202496A1 (en) 2017-05-01 2018-11-08 Danfoss A/S A method for controlling suction pressure based on a most loaded cooling entity
CN109269134B (zh) * 2018-09-12 2019-12-17 珠海格力电器股份有限公司 换热系统控制方法
CN115682475B (zh) * 2022-11-09 2024-11-22 珠海格力电器股份有限公司 电子膨胀阀及其控制方法、空调器
CN120225821A (zh) * 2023-01-13 2025-06-27 丹佛斯有限公司 用于避免蒸气压缩系统中发生溢流的方法

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
SU382890A1 (ru) * 1971-06-30 1973-05-25 СССР,'1ата оиубликоваии описани 11.VII.1973.М. 1\,1. F 25Ь 45/00 F 25Ь 39/02УДК 621.57.048-543.3 (OSS.8)
JPS6136671A (ja) * 1984-07-26 1986-02-21 三洋電機株式会社 冷媒流量制御装置
US5402652A (en) 1984-08-08 1995-04-04 Alsenz; Richard H. Apparatus for monitoring solenoid expansion valve flow rates
JPS62223571A (ja) * 1986-03-24 1987-10-01 株式会社東芝 冷凍サイクルの制御方法
JPS62238109A (ja) * 1986-04-09 1987-10-19 Hitachi Ltd 自動車用冷媒流量制御システム
JPH0462358A (ja) 1990-06-29 1992-02-27 Toshiba Corp 空気調和装置
US5425246A (en) * 1994-03-03 1995-06-20 General Electric Company Refrigerant flow rate control based on evaporator dryness
JP3426715B2 (ja) 1994-06-23 2003-07-14 三洋電機株式会社 冷凍装置
JPH09303885A (ja) * 1996-05-08 1997-11-28 Mitsubishi Heavy Ind Ltd 冷凍・空調装置
CN2453351Y (zh) * 2000-11-11 2001-10-10 于洪晶 低成本电子膨胀阀
EP1369648A3 (en) * 2002-06-04 2004-02-04 Sanyo Electric Co., Ltd. Supercritical refrigerant cycle system
JP2004225924A (ja) * 2003-01-20 2004-08-12 Mitsubishi Electric Corp 冷凍サイクル制御システム
CN1162667C (zh) * 2003-04-10 2004-08-18 上海交通大学 跨临界二氧化碳制冷系统节流控制机构
JP2006077998A (ja) * 2004-09-07 2006-03-23 Matsushita Electric Ind Co Ltd 冷凍サイクル装置および制御方法
US20070175229A1 (en) * 2006-02-01 2007-08-02 Redlich Robert W Method for controlling a pulsed expansion valve
WO2008024110A1 (en) * 2006-08-22 2008-02-28 Carrier Corporation Improved oil return in refrigerant system
KR20080073475A (ko) 2007-02-06 2008-08-11 삼성전자주식회사 공기조화기 및 그 전동변 제어방법

Also Published As

Publication number Publication date
CN102203525A (zh) 2011-09-28
RU2470238C1 (ru) 2012-12-20
RU2011112478A (ru) 2012-10-10
EP2329205B1 (en) 2017-02-22
CN102203525B (zh) 2016-01-20
EP2329205A1 (en) 2011-06-08
MX2011002405A (es) 2011-04-05
WO2010025730A1 (en) 2010-03-11
US20110214438A1 (en) 2011-09-08
US9217591B2 (en) 2015-12-22
JP2012502245A (ja) 2012-01-26

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2376 DE 19-07-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.