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BR102019015247B8 - pressure control system and method with energy reuse using pressure reducing turbine - Google Patents

pressure control system and method with energy reuse using pressure reducing turbine

Info

Publication number
BR102019015247B8
BR102019015247B8 BR102019015247A BR102019015247A BR102019015247B8 BR 102019015247 B8 BR102019015247 B8 BR 102019015247B8 BR 102019015247 A BR102019015247 A BR 102019015247A BR 102019015247 A BR102019015247 A BR 102019015247A BR 102019015247 B8 BR102019015247 B8 BR 102019015247B8
Authority
BR
Brazil
Prior art keywords
pressure
steam
control system
energy reuse
reducing turbine
Prior art date
Application number
BR102019015247A
Other languages
Portuguese (pt)
Other versions
BR102019015247B1 (en
BR102019015247A2 (en
Inventor
Luis Ribeiro Thomazoni André
Cesar Da Silva Freitas Vieira Julio
Original Assignee
Companhia Jaguari De Energia Cjee
Companhia Paulista De Forca E Luz Cpfl
Companhia Piratininga De Forca E Luz
Prosumir Aproveitamento Energetico Ltda
Rge Sul Distribuidora De Energia S 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 Companhia Jaguari De Energia Cjee, Companhia Paulista De Forca E Luz Cpfl, Companhia Piratininga De Forca E Luz, Prosumir Aproveitamento Energetico Ltda, Rge Sul Distribuidora De Energia S A filed Critical Companhia Jaguari De Energia Cjee
Priority to BR102019015247A priority Critical patent/BR102019015247B8/en
Publication of BR102019015247A2 publication Critical patent/BR102019015247A2/en
Publication of BR102019015247B1 publication Critical patent/BR102019015247B1/en
Publication of BR102019015247B8 publication Critical patent/BR102019015247B8/en
Priority to PCT/BR2020/050285 priority patent/WO2021012026A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00Non-positive-displacement machines or engines, e.g. steam turbines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K1/00Steam accumulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K27/00Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C1/00Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Turbines (AREA)

Abstract

a presente invenção se refere a um sistema e método para o reaproveitamento energético em sistemas com vapor vinculados a processos industriais, utilizando turbinas a vapor para rebaixamento de pressão e/ ou substituição de válvulas redutoras de pressão. como característica principal do deposito, o controle para manter a pressão de saída do vapor do sistema da turbina fixa, operação similar de uma válvula redutora, variando a potência de energia elétrica reaproveitada (e outros parâmetros) em função da variação de pressões e vazão de vapor solicitadas pelo processo industrial.the present invention relates to a system and method for energy reuse in steam systems linked to industrial processes, using steam turbines for lowering pressure and / or replacing pressure reducing valves. as the main characteristic of the tank, the control to maintain the steam outlet pressure of the fixed turbine system, similar operation of a reducing valve, varying the power of reused electrical energy (and other parameters) according to the variation of pressures and flow of steam required by the industrial process.

BR102019015247A 2019-07-24 2019-07-24 pressure control system and method with energy reuse using pressure reducing turbine BR102019015247B8 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR102019015247A BR102019015247B8 (en) 2019-07-24 2019-07-24 pressure control system and method with energy reuse using pressure reducing turbine
PCT/BR2020/050285 WO2021012026A1 (en) 2019-07-24 2020-07-24 System and method for controlling pressure with energy recovery using a pressure reducing turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR102019015247A BR102019015247B8 (en) 2019-07-24 2019-07-24 pressure control system and method with energy reuse using pressure reducing turbine

Publications (3)

Publication Number Publication Date
BR102019015247A2 BR102019015247A2 (en) 2019-12-24
BR102019015247B1 BR102019015247B1 (en) 2020-06-16
BR102019015247B8 true BR102019015247B8 (en) 2020-07-07

Family

ID=69054216

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102019015247A BR102019015247B8 (en) 2019-07-24 2019-07-24 pressure control system and method with energy reuse using pressure reducing turbine

Country Status (2)

Country Link
BR (1) BR102019015247B8 (en)
WO (1) WO2021012026A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6981377B2 (en) * 2002-02-25 2006-01-03 Outfitter Energy Inc System and method for generation of electricity and power from waste heat and solar sources
PT104023A (en) * 2008-04-21 2009-10-21 Antonio Jose Silva Valente INSTALLATION TO REDUCE THE PRESSURE OF A GAS OR GAS MIXTURE
US8622056B2 (en) * 2009-09-16 2014-01-07 Solar Logic Incorporated Solar energy power generation system
BR102016016483B1 (en) * 2016-07-15 2023-11-07 Universidade Federal Do Rio Grande Do Sul PRESSURE REDUCING SYSTEM WITH ENERGY REUSE AND USE OF SAID SYSTEM
US10260377B2 (en) * 2017-02-03 2019-04-16 Woodward, Inc. Generating steam turbine performance maps

Also Published As

Publication number Publication date
BR102019015247B1 (en) 2020-06-16
BR102019015247A2 (en) 2019-12-24
WO2021012026A1 (en) 2021-01-28

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Legal Events

Date Code Title Description
B03B Publication of an application: anticipated publication
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/07/2019, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant

Free format text: REF. RPI 2580 DE 16/06/2020 QUANTO AO ENDERECO E AO TITULAR.

B17A Notification of administrative nullity (patentee has 60 days time to reply to this notification)

Free format text: REQUERENTE DA NULIDADE: A1 SOLUCOES PARA GERACAO DE ENERGIA LTDA. - 870200118373 - 23/09/2020