BRPI0820894A2 - Processo para controlar operação de um sistema de aquecimento, ventilação e condicionamento de ar, e, sistema de aquecimento, ventilação e condicionamento de ar - Google Patents

Processo para controlar operação de um sistema de aquecimento, ventilação e condicionamento de ar, e, sistema de aquecimento, ventilação e condicionamento de ar

Info

Publication number
BRPI0820894A2
BRPI0820894A2 BRPI0820894-8A BRPI0820894A BRPI0820894A2 BR PI0820894 A2 BRPI0820894 A2 BR PI0820894A2 BR PI0820894 A BRPI0820894 A BR PI0820894A BR PI0820894 A2 BRPI0820894 A2 BR PI0820894A2
Authority
BR
Brazil
Prior art keywords
ventilation
heating
air conditioning
conditioning system
controlling operation
Prior art date
Application number
BRPI0820894-8A
Other languages
English (en)
Portuguese (pt)
Inventor
Lee G Tetu
Joost Brasz
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 BRPI0820894A2 publication Critical patent/BRPI0820894A2/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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0253—Surge control by throttling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Air Conditioning Control Device (AREA)
BRPI0820894-8A 2007-12-14 2008-12-14 Processo para controlar operação de um sistema de aquecimento, ventilação e condicionamento de ar, e, sistema de aquecimento, ventilação e condicionamento de ar BRPI0820894A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1373407P 2007-12-14 2007-12-14
PCT/US2008/086740 WO2009079421A2 (en) 2007-12-14 2008-12-14 Control device for hvac systems with inlet and outlet flow control devices

Publications (1)

Publication Number Publication Date
BRPI0820894A2 true BRPI0820894A2 (pt) 2015-06-16

Family

ID=40796112

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0820894-8A BRPI0820894A2 (pt) 2007-12-14 2008-12-14 Processo para controlar operação de um sistema de aquecimento, ventilação e condicionamento de ar, e, sistema de aquecimento, ventilação e condicionamento de ar

Country Status (4)

Country Link
US (1) US20100263391A1 (zh)
CN (1) CN101896773B (zh)
BR (1) BRPI0820894A2 (zh)
WO (1) WO2009079421A2 (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7905102B2 (en) * 2003-10-10 2011-03-15 Johnson Controls Technology Company Control system
JP5650204B2 (ja) 2009-06-05 2015-01-07 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ 制御システム
JP2011122812A (ja) * 2009-10-20 2011-06-23 Johnson Controls Technology Co チラー制御用３次元サージマップのコンピュータ化された生成及び使用を与えるコントローラ及び方法
WO2012087306A1 (en) * 2010-12-22 2012-06-28 Danfoss Turbocor Compressors B.V. Variable-speed oil-free refrigerant centrifugal compressor with variable geometry diffuser
EP2705255B1 (en) * 2011-12-01 2017-09-20 Carrier Corporation Surge prevention during startup of a chiller compressor
EP2604960A1 (en) * 2011-12-15 2013-06-19 Shell Internationale Research Maatschappij B.V. Method of operating a compressor and system and method for producing a liquefied hydrocarbon stream
WO2013101701A1 (en) 2011-12-28 2013-07-04 Carrier Corporation Discharge pressure calculation from torque in an hvac system
TWI507606B (zh) * 2012-01-20 2015-11-11 Ind Tech Res Inst 多容調離心式壓縮機及其控制方法
AU2012372806B2 (en) * 2012-03-08 2015-12-10 Danfoss A/S High pressure ratio multi-stage centrifugal compressor
US9097447B2 (en) 2012-07-25 2015-08-04 Johnson Controls Technology Company Methods and controllers for providing a surge map for the monitoring and control of chillers
US20140260380A1 (en) * 2013-03-15 2014-09-18 Energy Recovery Systems Inc. Compressor control for heat transfer system
EP2789806B1 (en) * 2013-04-10 2017-06-14 Nuovo Pignone S.r.l. Methods and systems for preventing lube oil leakage in gas turbines
KR20150038978A (ko) * 2013-10-01 2015-04-09 엘지전자 주식회사 Hvac 컨트롤러
EP3108144B1 (en) 2014-02-20 2020-02-05 Danfoss A/S Control system and method for centrifugal compressor
DE102014010102A1 (de) * 2014-07-08 2016-01-14 Linde Aktiengesellschaft Verfahren zur Druck- und Temperaturreglung eines Fluids in einer Serie von kryogenen Verdichtern
US9989068B2 (en) * 2015-12-01 2018-06-05 Honeywell International Inc. Method for controlling a trim-adjustment mechanism for a centrifugal compressor
EP3394696B1 (en) * 2015-12-21 2022-10-19 Dwyer Instruments, Inc. System, method, and apparatus for balancing an hvac system
EP3443276B1 (en) * 2016-04-15 2024-02-28 Carrier Corporation Compressor unit, refrigeration circuit comprising the same and method of operating a compressor unit
CN106949581B (zh) * 2017-02-28 2022-06-10 深圳市艾特网能技术有限公司 变频空调系统及其控制方法
US10746176B2 (en) * 2017-06-12 2020-08-18 Trane International Inc. Compressor control for increased efficiency
CN107677364B (zh) * 2017-10-10 2020-01-24 奥克斯空调股份有限公司 空调喘振测试方法及系统
CN109209979A (zh) * 2018-08-13 2019-01-15 北京诺先科装备技术有限公司 基于变工况运行的压缩机动态防喘振的控制方法
US20200063651A1 (en) * 2018-08-27 2020-02-27 Garrett Transportation I Inc. Method and system for controlling a variable-geometry compressor
US11143193B2 (en) * 2019-01-02 2021-10-12 Danfoss A/S Unloading device for HVAC compressor with mixed and radial compression stages
WO2020167839A1 (en) * 2019-02-11 2020-08-20 Broan-Nutone Llc Systems and methods for verifying the performance of installed air ventilation systems
CN111795486B (zh) 2019-04-03 2022-03-11 群光电能科技股份有限公司 空调系统的控制方法
TWI719748B (zh) * 2019-04-03 2021-02-21 群光電能科技股份有限公司 具有元件效能衰退預警功能的空調箱及其預警方法
CN113108509A (zh) * 2021-04-21 2021-07-13 荏原冷热系统（中国）有限公司 一种获得冷暖机组喘振曲线的方法和相关装置
US20220364571A1 (en) * 2021-04-29 2022-11-17 Emerson Climate Technologies, Inc. Mass flow interpolation systems and methods for dynamic compressors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546618A (en) * 1984-09-20 1985-10-15 Borg-Warner Corporation Capacity control systems for inverter-driven centrifugal compressor based water chillers
US4686834A (en) * 1986-06-09 1987-08-18 American Standard Inc. Centrifugal compressor controller for minimizing power consumption while avoiding surge
US4949276A (en) * 1988-10-26 1990-08-14 Compressor Controls Corp. Method and apparatus for preventing surge in a dynamic compressor
US5873257A (en) * 1996-08-01 1999-02-23 Smart Power Systems, Inc. System and method of preventing a surge condition in a vane-type compressor
US6202431B1 (en) * 1999-01-15 2001-03-20 York International Corporation Adaptive hot gas bypass control for centrifugal chillers
WO2005017329A1 (en) * 2003-08-08 2005-02-24 Honeywell International Inc. Surge control system for a compressor
US7824148B2 (en) * 2004-07-13 2010-11-02 Carrier Corporation Centrifugal compressor performance by optimizing diffuser surge control and flow control device settings
JP2007212040A (ja) * 2006-02-09 2007-08-23 Mitsubishi Heavy Ind Ltd ターボ冷凍機およびその制御方法

Also Published As

Publication number Publication date
WO2009079421A2 (en) 2009-06-25
CN101896773B (zh) 2013-06-19
CN101896773A (zh) 2010-11-24
US20100263391A1 (en) 2010-10-21
WO2009079421A3 (en) 2009-10-01

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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 2343 DE 01-12-2015 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.

B15K Others concerning applications: alteration of classification

Ipc: F25B 1/053 (2006.01), F04D 27/02 (2006.01)