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 turbineInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K1/00—Steam accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control 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.
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)
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 |
-
2019
- 2019-07-24 BR BR102019015247A patent/BR102019015247B8/en active IP Right Grant
-
2020
- 2020-07-24 WO PCT/BR2020/050285 patent/WO2021012026A1/en active Application Filing
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 |