ВЫПУСКНОЙ ПАТРУБОК ПАРОВОЙ ТУРБИНЫ И СПОСОБ ЕГО ИЗГОТОВЛЕНИЯ

1. Выпускной патрубок (100) турбины, содержащий кожух (150) имеющий такие размеры, чтобы обеспечивать размещение в нем турбины (32), по меньшей мере, частично, причем кожух выполнен из композиционного материала (157). ! 2. Узел (16) турбины, содержащий ! турбину (32); и ! выпускной патрубок (100), при этом турбина размещена, по меньшей мере, частично, внутри выпускного патрубка, причем выпускной патрубок содержит ! кожух (150), содержащий радиальную внутреннюю поверхность (151) и радиальную наружную поверхность (153), при этом кожух выполнен из композиционного материала (157); ! наружный опорный элемент (154, 156), соединенный с наружной поверхностью кожуха, причем наружный опорный элемент обеспечивает опору кожуху; и ! внутренний опорный элемент (142), соединенный с внутренней поверхностью кожуха для направления потока в выпускной патрубок. ! 3. Узел по п.2, в котором композиционный материал (157) содержит стекловолокнистый композиционный материал, а кожух (150) выполнен с использованием способа литьевого прессования из смолы. ! 4. Узел по п.2, в котором композиционный материал (157) содержит, по меньшей мере, одно из углеродного волокна и композиционного материала с матричной основой, с основой из арамидного волокна, стекловолокна, термоотверждающегося композиционного материала, термопластичного композиционного материала, полимерного композиционного материала с матрицей на основе термоотверждающегося волокна, и полимерного композиционного материала с матрицей на основе термопластичного волокна. ! 5. Узел по п.2, в котором кожух (150) выполнен с использованием, по меньшей мере, одного из способа компрессионного прессования с модульным механическим насла�

SYSTEM AND METHOD FOR STORING ENERGY IN THE FORM OF COMPRESSED AIR IN TUBES INTEGRATED IN A TANK CONTAINING WATER AND WATER VAPOR

La présente invention concerne un système et un procédé de stockage d'énergie sous forme d'air comprimé, constitué par un assemblage de tubes (1) connectés pour former un volume de stockage, l'assemblage étant confiné dans une cuve (2) isolante thermiquement et résistante à la pression. Le système de stockage selon l'invention comporte des moyens de stockage et de restitution de la chaleur de l'air comprimé afin d'augmenter l'efficacité du système de stockage.

열 회수 증기 발생기를 위한 관류 수직 튜브형 초임계 증발기

... 초임계 증기를 생성하기 위해 종래의 자연 순환 HP 증발기를 대체하는 수평 열 회수 증기 발생기(HRSG)에서 수직으로 배열된 복수 개의 서펜타인 도관들(90)을 포함하는 관류 증기 발생기(OTSG) 코일(52) 및 방법이 개시된다. OTSG는 다수 작동 조건들에서 시스템 안정성을 증진시키는 하부 이퀄리제이션 헤더 시스템(130)을 포함한다. 이퀄리제이션 헤더는 하부 서펜타인 커브된 유동 경로(12)로부터 이퀄리제이션 도관(125)을 통해 이퀄리제이션 헤더(130)로 부분적인 유체의 유동을 허용한다. 또한, 서펜타인 도관들에서 유동 제한 장치; 이퀄리제이션 헤더를 통한 서펜타인 도관들로부터의 배수 구조, 응력들을 수용하기 위한 배수 팽창 섹션, 및 배수 우회로 연결부들; 및 서펜타인 도관들을 통한 상류 및 하류로 유동, 혼합 유동 방향들 및 길이 방향으로 스태커된 방향들이 개시된다.

ONCE-THROUGH VERTICAL TUBED SUPERCRITICAL EVAPORATOR COIL FOR AN HRSG

Disclosed is a Once-Through Steam Generator (OTSG) coil (52) and method, comprising a plurality of vertically arranged serpentine conduits (90) in a horizontal heat recovery steam generator (HRSG) that replaces a traditional natural circulation HP evaporator for producing supercritical steam. The OTSG comprises a lower equalization header system (130) that promotes system stability in multiple operating conditions. The equalization header allows a partial flow of fluid from the lower serpentine curved flow path (120) through an equalization conduit (125) into the equalization header (130) Disclosed also are: a flow restriction device in serpentine conduits; drainage structure from serpentine conduits through the equalization header, a drainage expansion section to accommodate stresses, and drainage bypass connections; and flow through serpentine conduits in upstream and downstream directions, mixed flow directions and longitudinally staggered directions.

CASE Of EXHAUST FOR STEAM TURBINE AND ITS MANUFACTORING PROCESS

On réalise une caisse d'échappement de turbine qui comprend une enveloppe (150) dimensionnée pour loger au moins en partie une turbine L'enveloppe est faite d'un matériau composite.

АСИММЕТРИЧНАЯ ПЛАСТИНА В ВИДЕ БАБОЧКИ ДЛЯ ВЫПУСКНОГО ПАТРУБКА ПАРОВОЙ ТУРБИНЫ, ВЫПУСКНОЙ ПАТРУБОК ПАРОВОЙ ТУРБИНЫ И ПАРОТУРБИННАЯ УСТАНОВКА

1. Асимметричная пластина в виде бабочки для выпускного патрубка паровой турбины, имеющая несимметричный криволинейный профиль, имеющий первую часть, которая проходит через вершину ко второй части, при этом указанная первая часть имеет первый криволинейный профиль, а указанная вторая часть имеет второй криволинейный профиль, который отличается от первого криволинейного профиля, причем пластина выполнена и расположена с обеспечением направления потока текучей среды из верхней части выпускного патрубка к конденсатору, при этом указанный несимметричный криволинейный профиль обеспечивает уменьшение вихреобразования в потоке текучей среды для уменьшения потерь эффективности турбомашины.2. Асимметричная пластина по п.1, в которой указанная первая часть имеет первую длину, а указанная вторая часть имеет вторую длину, которая отличается от первой длины.3. Асимметричная пластина по п.1, в которой указанная первая часть имеет первую длину, а указанная вторая часть имеет вторую длину, которая превышает первую длину.4. Асимметричная пластина по п.1, в которой указанная первая часть имеет первый сложный криволинейный профиль.5. Асимметричная пластина по п.4, в которой первый сложный криволинейный профиль содержит первый сегмент, имеющий положительную кривизну, и второй сегмент, имеющий отрицательную кривизну.6. Асимметричная пластина по п.4, в которой указанная вторая часть имеет второй сложный криволинейный профиль.7. Асимметричная пластина по п.6, в которой второй сложный криволинейный профиль имеет первую часть, которая является, по существу, линейной или имеет, по существу, отрицательную кривизну, и вторую часть, им

Improvements in heat recovery

Disclosed is a power recovery system 1010 comprising a heat exchanger 1601 configured to receive a first stream 1701 of working fluid and one or more expansion stages 1501 to recover power from the working fluid. The heat exchanger is configured to transfer heat between the first stream of working fluid and another stream 1702 of working fluid that is received from one or more of the expansion stages. Preferably the heat exchanger is configured to transfer heat from the first stream of working fluid to the other stream so as to cool the first stream. The working fluid may be produced from a cryogenic liquid, such as liquid air or nitrogen. Preferably the system further comprises apparatus 1400 for using waste heat recovered from an external process to heat the first stream of working fluid before being received by the heat exchanger. The invention utilises the working fluid in place of a conventional heat transfer fluid.

SYSTEM AND METHOD FOR STORING ENERGY IN THE FORM OF COMPRESSED AIR IN TUBES INTEGRATED INTO A VESSEL CONTAINING WATER AND WATER VAPOR

PLATE ASYMMETRICAL BUTTERFLY FOR CAP Of EXHAUST OF STEAM TURBINE

Plaque papillon asymétrique (50) pour capot d'échappement de turbine à vapeur, comprenant un profil curviligne non symétrique ayant une première section (56) qui s'étend jusqu'à une seconde section (58) via un sommet (60). La première section (56) a un premier profil curviligne et la seconde section (58) a un second profil curviligne distinct du premier profil curviligne. An asymmetric throttle plate (50) for a steam turbine exhaust hood, comprising a non-symmetrical curvilinear profile having a first section (56) extending to a second section (58) via a peak (60). The first section (56) has a first curvilinear profile and the second section (58) has a second curvilinear profile distinct from the first curvilinear profile.

Improvements in heat recovery

Plant complex for steel production and method for operating the plant complex

Abstract: The invention relates to a plant complex for steel production comprising a blast furnace (1) for producing pig iron, a converter steel works (2) for producing crude steel and a gas-conducting system for gases that occur in the production of pig iron and/or in the production of crude steel. According to the invention, the plant complex additionally has a chemical or biotechnological plant (11) connected to the gas-conducting system and a plant (21) for producing hydrogen. The plant (21) for producing hydrogen is connected to the gas conducting system by a hydrogen-carrying line. Also the subject of the invention is a method for operating the plant complex. Fig. 1 co StT -I ------------- o i ...

PLANT COMPLEX FOR STEEL PRODUCTION AND METHOD FOR OPERATING THE PLANT COMPLEX

The invention relates to a plant complex for steel production comprising a blast furnace (1) for producing pig iron, a converter steel works (2) for producing crude steel and a gas-conducting system for gases that occur in the production of pig iron and/or in the production of crude steel. According to the invention, the plant complex additionally has a chemical or biotechnological plant (11) connected to the gas-conducting system and a plant (21) for producing hydrogen. The plant (21) for producing hydrogen is connected to the gas-conducting system by a hydrogen-carrying line. Also the subject of the invention is a method for operating the plant complex.

HEAT RECOVERY STEAM GENERATOR

Disclosed is a Once-Through Steam Generator (OTSG) coil (52) and method, comprising a plurality of vertically arranged serpentine conduits (90) in a horizontal heat recovery steam generator (HRSG) that replaces a traditional natural circulation HP evaporator for producing supercritical steam. The OTSG comprises a lower equalization header system (130) that promotes system stability in multiple operating conditions. The equalization header allows a partial flow of fluid from the lower serpentine curved flow path (120) through an equalization conduit (125) into the equalization header (130) Disclosed also are: a flow restriction device in serpentine conduits; drainage structure from serpentine conduits through the equalization header, a drainage expansion section to accommodate stresses, and drainage bypass connections; and flow through serpentine conduits in upstream and downstream directions, mixed flow directions and longitudinally staggered directions. Fig 4.

DIRTY WATER DISTILLATION AND SALT HARVESTING SYSTEM, METHOD, AND APPARATUS

Embodiments of the present disclosure include a system for harvesting salt, and other valued material, and generating distilled water from at least one of a produced water and salt water. The system can include a direct steam generator (DSG) configured to generate saturated steam and combustion exhaust constituents. The system can include a separation system operating after the DSG, configured to separate salt from the saturated steam and combustion exhaust constituents in at least one of brine form and solid form. The system can include an energy recovery system that includes an expansion turbine configured to recover energy from the steam and exhaust constituents.

КОМПЛЕКС УСТАНОВОК ДЛЯ ПРОИЗВОДСТВА СТАЛИ И СПОСОБ ЭКСПЛУАТАЦИИ КОМПЛЕКСА УСТАНОВОК

Изобретение относится к области металлургии, а именно к комплексу установок для производства стали с доменной печью для производства чугуна, конвертерной сталеплавильной установкой для производства сырой стали, газопроводной системой для газов, выделяющихся при производстве чугуна и/или при производстве сырой стали. Комплекс установок имеет подключенную к газопроводной системе химическую установку или биотехнологическую установку, а также установку для производства водорода. Установка для производства водорода соединена посредством подающего водород трубопровода с газопроводной системой. Комплекс дополнительно содержит электростанцию для выработки электрического тока, сконструированную как газотурбинная электростанция или как газопаротурбинная электростанция и эксплуатируемую с помощью газа, содержащего по меньшей мере порцию смеси выделяющегося при производстве чугуна в доменной печи колошникового газа и/или порцию смеси выделяющегося в конвертерной сталеплавильной установке конвертерного газа. Изобретение позволяет создать комплекс установок, с помощью которых можно уменьшить издержки при производстве стали. 10 н. и 52 з.п. ф-лы, 2 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 670 822 C1 (51) МПК C21B 5/06 (2006.01) C21B 7/00 (2006.01) C21C 5/38 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C21B 5/06 (2006.01); C21B 7/00 (2006.01); C21C 5/38 (2006.01) (21)(22) Заявка: 2016128082, 11.12.2014 (24) Дата начала отсчета срока действия патента: Дата регистрации: 25.10.2018 12.12.2013 DE 10 2013 113 921.3 (45) Опубликовано: 25.10.2018 Бюл. № 30 (73) Патентообладатель(и): ТИССЕНКРУПП АГ (DE) (85) Дата начала рассмотрения заявки PCT на национальной фазе: 12.07.2016 (56) Список документов, цитированных в отчете о поиске: US 2006/027043 A1, 09.02.2006. WO 00/05421 A1, 03.02.2000. JP 2011225969 A, 10.11.2011. RU 2125613 C2, 27.01.1999. (86) Заявка PCT: 2 6 7 0 8 2 2 R U (87) Публикация заявки PCT: WO 2015/086153 (18 ...

КОМПЛЕКС УСТАНОВОК ДЛЯ ПРОИЗВОДСТВА СТАЛИ И СПОСОБ ЭКСПЛУАТАЦИИ КОМПЛЕКСА УСТАНОВОК

FIELD: metallurgy. SUBSTANCE: invention relates to metallurgy, specifically to a combined system for producing steel, comprising a blast furnace for producing pig iron, a converter for producing crude steel and a gas line system for gases released during production of pig iron and/or during production of crude steel. Combined system comprises a chemical or a biotechnology system which is connected to the gas line system, as well as a system for producing hydrogen. System for producing hydrogen is connected by means of a hydrogen supply pipeline with the gas line system. System further comprises a power plant for generating electric current, designed as a gas turbine power plant or as a gas-steam turbine power plant and operated by means of a gas containing at least a portion of the mixture of blast furnace gas released during the production of pig iron in the blast furnace and/or a portion of the mixture of converter gas released in the steel plant converter. EFFECT: invention makes it possible to create a combined system which enables to reduce steel production costs. 62 cl, 2 dwg

ТУРБИНА НИЗКОГО ДАВЛЕНИЯ

1. Парциальная турбина (1) низкого давления, включающая в себя первый поток (2) и второй поток (3), а также установленный с возможностью вращения вокруг оси (5) вращения ротор (6) и расположенный вокруг ротора (6) внутренний корпус (7), и расположенный вокруг внутреннего корпуса (7) наружный корпус (9),при этом парциальная турбина (1) низкого давления выполнена таким образом, что текущий при эксплуатации через парциальную турбину низкого давления отработавший пар (16) из первого потока (2) течет по существу в том же направлении, что и отработавший пар (12) из второго потока (3),при этом парциальная турбина (1) низкого давления выполнена двухпоточной, и отработавший пар из первого потока (2) перенаправляется в направлении отработавшего пара второго потока (3),отличающаяся тем, чтонаправление отработавшего пара из первого потока (2) и направление отработавшего пара из второго потока (3) ориентировано по существу параллельно оси (5) вращения.2. Парциальная турбина (1) низкого давления по п. 1, при этом наружный корпус (9) для обратного направления пара к коллектору отработавшего пара второго потока (3) имеет пространство для обратного направления пара.3. Парциальная турбина (1) низкого давления по п. 1, имеющая кольцевое пространство (14), которое расположено между внутренним корпусом (7) и наружным корпусом (9).4. Парциальная турбина (1) низкого давления по п. 2, имеющая кольцевое пространство (14), которое расположено между внутренним корпусом (7) и наружным корпусом (9).5. Парциальная турбина (1) низкого давления по п. 1, при этом перенаправление осуществляется в наружном корпусе (9).6. Парциальная турбина (1) низкого давления по п. 2, при этом перенаправление осуществляется в наружном корпусе (9).7. Парциальная турбина (1) низкого давления по РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2015 106 499 A (51) МПК F01D 3/02 (2006.01) F01D 25/30 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2015106499, 23.07.2013 ( ...

LARGE SCALE COST EFFECTIVE DIRECT STEAM GENERATOR SYSTEM, METHOD, AND APPARATUS

Embodiments of the present disclosure can include a system for generating steam. The system can include a direct steam generator configured to generate saturated steam and combustion exhaust constituents. A close coupled heat exchanger can be fluidly coupled to the direct steam generator, the close coupled heat exchanger can be configured to route the saturated or superheated steam and combustion exhaust constituents through an exhaust constituent removal system. The system can include an energy recovery system that reclaims the energy from the exhaust constituents.

Plant complex for steel production and method for operating the plant complex

PLANT COMPLEX FOR STEEL PRODUCTION AND METHOD FOR OPERATING THE PLANT COMPLEX

The invention relates to a plant complex for steel production comprising a blast furnace (1) for producing pig iron, a converter steel works (2) for producing crude steel and a gas-conducting system for gases that occur in the production of pig iron and/or in the production of crude steel. According to the invention, the plant complex additionally has a chemical or biotechnological plant (11) connected to the gas-conducting system and a plant (21) for producing hydrogen. The plant (21) for producing hydrogen is connected to the gas-conducting system by a hydrogen-carrying line. Also the subject of the invention is a method for operating the plant complex.

Combined system for producing steel and method for operating the combined system

The invention relates to a combined system for producing steel, comprising a blast furnace (1) for producing pig iron, a converter (2) for producing crude steel and a gas line system for gases, said system operating when pig iron and/or crude steel is being produced. According to the invention, said combined system also comprises a chemical or a biotechnology system (11) which is connected to the gas line system, in addition to a system (21) for generating hydrogen. Said system (21) for generating hydrogen is connected to the gas line system by means of a hydrogen-conducting line. The invention also relates to a method for operating the combined system.

Plant complex for steel production and method for operating the plant complex

The invention relates to a plant complex for steel production comprising a blast furnace for producing pig iron, a converter steel works for producing crude steel and a gas-conducting system for gases that occur in the production of pig iron and/or in the production of crude steel. According to the invention, the plant complex additionally has a chemical or biotechnological plant connected to the gas-conducting system and a plant for producing hydrogen. The plant for producing hydrogen is connected to the gas-conducting system by a hydrogen-carrying line. Also the subject of the invention is a method for operating the plant complex.

ONCE-THROUGH VERTICAL TUBED SUPERCRITICAL EVAPORATOR COIL FOR AN HRSG

Disclosed is a Once-Through Steam Generator (OTSG) coil (52) and method, comprising a plurality of vertically arranged serpentine conduits (90) in a horizontal heat recovery steam generator (HRSG) that replaces a traditional natural circulation HP evaporator for producing supercritical steam. The OTSG comprises a lower equalization header system (130) that promotes system stability in multiple operating conditions. The equalization header allows a partial flow of fluid from the lower serpentine curved flow path (120) through an equalization conduit (125) into the equalization header (130) Disclosed also are: a flow restriction device in serpentine conduits; drainage structure from serpentine conduits through the equalization header, a drainage expansion section to accommodate stresses, and drainage bypass connections; and flow through serpentine conduits in upstream and downstream directions, mixed flow directions and longitudinally staggered directions.

SUPERCRITICAL FLUID GENERATING SYSTEM HAVING SUPERCRITICAL FLUID STORAGE UNIT

Disclosed is a supercritical fluid generating system having a supercritical fluid storage unit. According to an embodiment of the present invention, the supercritical fluid generating system (100) having a supercritical fluid storage unit uses a supercritical fluid to drive a turbine (101) and a generator (102) to generate power, and comprises: a supply passage disposed on the turbine (101) to supply the supercritical fluid; and a supercritical fluid storage unit (110) disposed on an entrance (103) of the supply passage to store the supercritical fluid and move the supercritical fluid to the turbine (101). The supercritical fluid generating system according to the present invention facilitates heating and cooling and power production according to a power load amount, easily performs heating and cooling heat exchange with the outside, and markedly improves power generation efficiency of the supercritical fluid generating system. COPYRIGHT KIPO 2016 (101) Turbine (102) Generator (110) Supercritical ...

Abwärme-Rückgewinnungsvorrichtung

Abwärme-Rückgewinnungsvorrichtung aufweisend:einen Rankine-Kreislauf, in welchem ein Heizer, der ausgebildet ist, ein Kältemittel zu heizen und zu verdampfen durch Abwärme einer externen Wärmequelle, ein Expander, der ausgebildet ist, Energie zu erzeugen durch Ausdehnen des Kältemittels, das den Heizer durchlaufen hat, ein Kondensator, der ausgebildet ist, das Kältemittel zu kondensieren, das den Expander durchlaufen hat, und eine Pumpe, die ausgebildet ist, das Kältemittel durch den Kondensator zum Heizer zu fördern, in einer Kreislaufpassage des Kältemittels angeordnet sind;einen Bypass-Strömungskanal, welcher dem Kältemittel erlaubt zu zirkulieren, während es den Expander umgeht;ein Bypass-Ventil, welches die Bypass-Strömungspassage öffnet und schließt;eine Druckunterschieds-Erfassungseinheit, welche einen Druckunterschied zwischen einer Hochdruckseite und einer Niederdruckseite des Rankine-Kreislaufs erfasst; undeine Steuereinheit, welche die Anfahr-Steuerung des Rankine-Kreislaufs durchführt, wobei die Anfahr-Steuerung die Pumpe mit dem geöffneten Bypass-Ventil betreibt und dann das Bypass-Ventil schließt,wobei die Steuereinheit die Anfahr-Steuerung wiederholt durchführt, wenn die Druckdifferenz nach dem Schließen des Bypass-Ventils nicht einen Anfahrabschluss-Bestimmungswert des Rankine-Kreislaufs innerhalb einer vorbestimmten Zeit erreicht,dadurch gekennzeichnet, dassdie Steuereinheit eine Ventilschließ-Bedingung des Bypass-Ventils ändert, jedes Mal wenn die Anfahr-Steuerung wiederholt wird.

Improvements in heat recovery

Plant complex for steel production and method for operating the plant complex

Abstract: The invention relates to a plant complex for steel production comprising a blast furnace (1) for producing pig iron, a converter steel works (2) for producing crude steel and a gas-conducting system for gases that occur in the production of pig iron and/or in the production of crude steel. According to the invention, the plant complex additionally has a chemical or biotechnological plant (11) connected to the gas-conducting system and a plant (21) for producing hydrogen. The plant (21) for producing hydrogen is connected to the gas conducting system by a hydrogen-carrying line. Also the subject of the invention is a method for operating the plant complex. Fig. 1 co StT -I ------------- o i ...

Modeling and control of gas cycle power plant operation with variant control profile

Embodiments of the disclosure provide a method for operating a combined cycle power plant (CCPP). The method may include creating a variant control profile for the CCPP for a power plant model of the CCPP. The method may include modifying the variant control profile in response to the variant control profile not reducing the fuel consumption or meeting the quality threshold. The method may also include adjusting the CCPP to use the variant control profile in response to the variant control profile reducing the fuel consumption and meeting the quality threshold. Using the variant control profile adjusts a turbine section inlet temperature schedule or an exhaust temperature schedule for the CCPP.

Exhaust heat recovery device

An exhaust heat recovery device 1 , with a Rankine cycle for recovering and using exhaust heat of an engine 10 includes: a Rankine cycle 2 including a heater 22 , an expander 23 , a condenser 24 , and a pump 25 ; a bypass flow passage 26 allowing the refrigerant to circulate while bypassing the expander 23 ; a bypass valve 27 opening and closing the bypass flow passage 26 ; and a control unit 4 . When starting up the Rankine cycle 2 , the control unit 4 executes start-up control of the Rankine cycle 2 in which the pump 25 is actuated with the bypass valve 27 open and then the bypass valve 27 is closed. Furthermore, the control unit 4 repeatedly executes the start-up control when the pressure difference between the high-pressure side and the low-pressure side of the Rankine cycle 2 after closing the bypass valve 27 does not reach the start-up completion determination value within a predetermined time.

Dampfturbinenauslasshaube und Verfahren zur Herstellung derselben

Es wird eine Turbinenabdampfhaube geschaffen. Die Turbinen-Abdampfhaube umfasst eine Gehäuseschale (150), die so bemessen ist, dass eine Turbine (32) darin zumindest partiell untergebracht ist. Die Gehäuseschale ist aus einem Verbundmaterial hergestellt.

강 제조용 복합 시스템 및 이 복합 시스템을 작동하는 방법

... 본원은 강 제조용 플랜트 컴플렉스에 관한 것으로서, 상기 플랜트 컴플렉스는 선철을 생성하기 위한 고로 (1), 조강을 생성하기 위한 전로 강 워크들 (2), 선철의 생성시 및/또는 조강의 생성시 발생하는 가스들을 위한 가스 통류 시스템을 포함한다. 본원에 따라서, 상기 플랜트 컴플렉스는 상기 가스 통류 시스템에 연결된 화학 플랜트 (11) 또는 생명공학 플랜트 및 수소를 생성하기 위한 플랜트 (21) 를 추가로 구비한다. 상기 수소를 생성하기 위한 플랜트 (21) 는 수소 이송 라인 (22) 에 의해 상기 가스 통류 시스템에 연결된다. 또한, 본원의 과제는 플랜트 컴플렉스를 작동하는 방법이다.

complexo de usinas para produção de aço e método para operar o complexo de usinas

System and method for storing energy in form of compressed air in tubes integrated in a tank containing water and water vapour

The present invention relates to a system and to a method for storing energy in form of compressed air, having an assembly of connected tubes forming a storage volume, which are confined in a pressure-resistant thermally-insulating tank. The storage system according to the invention comprises a system for storing and releasing the heat of the compressed air to increase the storage system efficiency.

Heat Recovery

A power recovery system for recovering power from a working fluid, comprising a heat exchanger that is configured to receive a first stream of the working fluid, one or more expansion stages for expanding the working fluid to recover power from the working fluid, wherein one or more of the expansion stages is in fluid communication with the heat exchanger, wherein the heat exchanger is configured to transfer heat between the first stream of the working fluid and another stream of the working fluid that is received from one or more of the expansion stages. 1. A power recovery system for recovering power from a working fluid , comprising:a heat exchanger that is configured to receive a first stream of the working fluid; andone or more expansion stages for expanding the working fluid to recover power from the working fluid, wherein one or more of the expansion stages is in fluid communication with the heat exchanger,wherein the heat exchanger is configured to transfer heat between the first stream of the working fluid and another stream of the working fluid that is received from one or more of the expansion stages.2. A system according to claim 1 , wherein the heat exchanger is configured to transfer heat from the first stream of the working fluid to another stream of the working fluid that is received from one or more of the expansion stages.3. A system according to or claim 1 , wherein the heat that is transferred by the heat exchanger is recovered by cooling the first stream of the working fluid.4. A system according to any one of the preceding claims claim 1 , wherein the working fluid is a gaseous working fluid.5. A system according to any one of the preceding claims claim 1 , wherein each expansion stage comprises an expander for expanding the working fluid to recover power.6. A system according to any one of the preceding claims claim 1 , wherein the heat exchanger is configured to receive the first stream of the working fluid from a working fluid input.7. A ...

STEAM TURBINE EXHAUST HOOD AND ITS MANUFACTURING METHOD

PROBLEM TO BE SOLVED: To provide a turbine exhaust hood with a shell casing manufactured of a composite material. SOLUTION: The turbine exhaust hood includes the shell casing 150 having a size allowing a turbine 32 to be stored at least in part. The shell casing is manufactured of the composite material 157. COPYRIGHT: (C)2009,JPO&INPIT ...

Asymmetrische Umlenkplatte für eine Dampfturbinenabdampfhaube

Eine asymmetrische Umlenkplatte für eine Dampfturbinenabdampfhaube weist ein unsymmetrisches krummliniges Profil mit einem ersten Abschnitt auf, der sich über einen Scheitelpunkt bis zu einem zweiten Abschnitt erstreckt. Der erste Abschnitt weist ein erstes krummliniges Profil auf, und der zweite Abschnitt weist ein zweites krummliniges Profil auf, das sich von dem ersten krummlinigen Profil unterscheidet.

COMBINED SYSTEM FOR PRODUCING STEEL AND METHOD FOR OPERATING THE COMBINED SYSTEM

The invention relates to a plant complex for steel production comprising a blast furnace for producing pig iron, a converter steel mill for producing crude steel and a gas-conducting system for gases that occur in the production of pig iron and/or in the production of crude steel. According to the invention, the plant complex additionally has a chemical or biotechnological plant connected to the gas-conducting system and a plant for producing hydrogen. The plant for producing hydrogen is connected to the gas-conducting system by a hydrogen-carrying line. Also the subject of the invention is a method for operating the plant complex.

Heat recovery

A power recovery system for recovering power from a working fluid, comprising a heat exchanger that is configured to receive a first stream of the working fluid, one or more expansion stages for expanding the working fluid to recover power from the working fluid, wherein one or more of the expansion stages is in fluid communication with the heat exchanger, wherein the heat exchanger is configured to transfer heat between the first stream of the working fluid and another stream of the working fluid that is received from one or more of the expansion stages.

Anlagenverbund zur Stahlerzeugung und Verfahren zum Betreiben des Anlagenverbundes

Die Erfindung betrifft einen Anlagenverbund zur Stahlerzeugung mit einem Hochofen (1) zur Roheisenerzeugung, einem Konverterstahlwerk (2) zur Rohstahlerzeugung und einem Gasleitungssystem für Gase, die bei der Roheisenerzeugung und/oder der Rohstahlerzeugung anfallen. Erfindungsgemäß weist der Anlagenverbund zusätzlich eine an das Gasleitungssystem angeschlossene Chemie- oder Biotechnologieanlage (11) sowie eine Anlage (21) zur Wasserstofferzeugung auf. Die Anlage (21) zur Wasserstofferzeugung ist durch eine wasserstoffführende Leitung mit dem Gasleitungssystem verbunden. Gegenstand der Erfindung ist auch ein Verfahren zum Betreiben des Anlagenverbundes. The invention relates to a plant for steel production with a blast furnace (1) for pig iron production, a converter steelworks (2) for crude steel production and a gas line system for gases incurred in the production of pig iron and / or crude steel. According to the invention, the plant network additionally has a chemical or biotechnological plant (11) connected to the gas pipeline system as well as a plant (21) for producing hydrogen. The plant (21) for hydrogen production is connected by a hydrogen-carrying line to the gas line system. The invention also provides a method for operating the plant network.

For steelmaking equipment combination and the equipment used for the operation of the combined method

Once-through vertical tubed supercritical evaporator coil for an HRSG

Disclosed is a Once-Through Steam Generator (OTSG) coil (52) and method, comprising a plurality of vertically arranged serpentine conduits (90) in a horizontal heat recovery steam generator (HRSG) that replaces a traditional natural circulation HP evaporator for producing supercritical steam. The OTSG comprises a lower equalization header system (130) that promotes system stability in multiple operating conditions. The equalization header allows a partial flow of fluid from the lower serpentine curved flow path (120) through an equalization conduit (125) into the equalization header (130) Disclosed also are: a flow restriction device in serpentine conduits; drainage structure from serpentine conduits through the equalization header, a drainage expansion section to accommodate stresses, and drainage bypass connections; and flow through serpentine conduits in upstream and downstream directions, mixed flow directions and longitudinally staggered directions.

Asymmetric butterfly plate for steam turbine exhaust hood

An asymmetric butterfly plate for a steam turbine exhaust hood includes a non-symmetrical curvilinear profile having a first section that extends to a second section through a vertex. The first section has a first curvilinear profile and the second section has a second curvilinear profile that is distinct from the first curvilinear profile.

System and method for eddy flow conversion

This invention relates to a system (10) and to a method for eddy flow conversion. According to the invention, a system for eddy flow conversion into effective work has a vorticity booth (3), intake and outtake jets (4,2), a engine generator (6) for electricity output and a turbine (5). The turbine (5) is admitted by a flow medium and the system comprises means for conduction of the flow medium, whereas the means for conduction of the flow medium conduct the flow medium to a self-energizing upstream and downstream admission of the turbine (5).

ENGINE SYSTEM UTILIZING HYDRAULIC PRESSURE

An engine system utilizing a hydraulic pressure includes an engine, a hydraulic system having at least one hydraulic pump discharging a hydraulic oil for operating an actuator and a hydraulic oil tank storing the hydraulic oil returned from the actuator, a hydraulic power transmission device connected to a hydraulic line between the hydraulic pump and the hydraulic oil tank and configured to transmit a hydraulic pressure of the hydraulic oil as a driving source, and a vehicular auxiliary device driven by using the hydraulic pressure transmitted from the hydraulic power transmission device as the driving source. 1. An engine system utilizing a hydraulic pressure , comprising:an engine;a hydraulic system having at least one hydraulic pump discharging a hydraulic oil for operating an actuator and a hydraulic oil tank storing the hydraulic oil returned from the actuator;a hydraulic power transmission device connected to a hydraulic line between the hydraulic pump and the hydraulic oil tank and configured to transmit a hydraulic pressure of the hydraulic oil as a driving source; anda vehicular auxiliary device driven by using the hydraulic pressure transmitted from the hydraulic power transmission device as the driving source.2. The engine system of claim 1 , wherein the hydraulic transmission device comprises:a hydraulic recovery connector connected to the hydraulic line and including a bypass line for selectively providing a detour for the hydraulic oil; anda power transmission hydraulic motor connected to the hydraulic recovery connector and driven by the hydraulic pressure of the hydraulic oil to transfer power to the vehicular auxiliary device.3. The engine system of claim 2 , wherein the bypass line comprise a bypass supply line for supplying the hydraulic oil to the hydraulic motor and a bypass return line for returning the hydraulic oil from the hydraulic motor.4. The engine system of claim 2 , wherein the hydraulic recovery connector comprises a control valve ...

SYSTEM AND METHOD FOR STORING ENERGY IN FORM OF COMPRESSED AIR IN TUBES INTEGRATED IN A TANK CONTAINING WATER AND WATER VAPOUR

The present invention relates to a system and to a method for storing energy in form of compressed air, consisting of an assembly of connected tubes forming a storage volume, the assembly being confined in a pressure-resistant thermally-insulating tank. The storage system according to the invention comprises means for storing and releasing the heat of the compressed air so as to increase the storage system efficiency. 1. A system for storing energy in form of compressed air , comprising at least one tube forming a storage volume , said tube being confined in a sealed pressure-resistant thermally-insulating tank , characterized in that said system for storing energy in form of compressed air includes means for storing and releasing the heat of the compressed air comprising water and/or water vapour.2. A system as claimed in claim 1 , wherein said tube is made of metal and notably steel.3. A system as claimed in claim 1 , wherein the water and the water vapour of said heat storage and release means occupy at least partly the inner space of tank.4. A system as claimed in claim 1 , wherein said storage system comprises an assembly of connected tubes forming the storage volume claim 1 , said assembly comprising straight tubes joined in bundles and arranged in parallel.5. A system as claimed in claim 1 , wherein said storage system comprises an assembly of connected tubes forming the storage volume claim 1 , said assembly being arranged in form of a tube coil.6. A system as claimed in claim 1 , wherein said storage system is arranged at the surface or it is at least partially buried.7. A system as claimed in claim 1 , wherein said tubes are arranged substantially horizontal.8. A system as claimed in claim 1 , wherein said system comprises a secondary heat exchanger for heating said heat storage and release means.9. A system as claimed in claim 1 , wherein said system comprises a heat source external to said tank for heating said heat storage and release means.10. A system ...

COMBINED HEAT AND POWER SYSTEM AND OPERATING METHOD OF COMBINED HEAT AND POWER SYSTEM

Large scale cost effective direct steam generator system, method, and apparatus

Embodiments of the present disclosure can include a system for generating steam. The system can include a direct steam generator configured to generate saturated steam and combustion exhaust constituents. A close coupled heat exchanger can be fluidly coupled to the direct steam generator, the close coupled heat exchanger can be configured to route the saturated or superheated steam and combustion exhaust constituents through an exhaust constituent removal system. The system can include an energy recovery system that reclaims the energy from the exhaust constituents.

LARGE SCALE COST EFFECTIVE DIRECT STEAM GENERATOR SYSTEM, METHOD, AND APPARATUS

Embodiments of the present disclosure can include a system for generating steam. The system can include a direct steam generator configured to generate saturated steam and combustion exhaust constituents. A close coupled heat exchanger can be fluidly coupled to the direct steam generator, the close coupled heat exchanger can be configured to route the saturated or superheated steam and combustion exhaust constituents through an exhaust constituent removal system. The system can include an energy recovery system that reclaims the energy from the exhaust constituents.

Steam turbine exhaust hood and method of fabricating the same

A method of fabricating an exhaust hood is provided for use with a turbine engine. The method includes providing an upper shell casing wherein the upper shell casing is fabricated from a composite material, and coupling the upper shell casing to a lower shell casing such that a turbine is housed within the exhaust hood, the shell casing is fabricated from a composite material. A turbine assembly is also provided.

Low-pressure turbine

LARGE SCALE COST EFFECTIVE DIRECT STEAM GENERATOR SYSTEM, METHOD, AND APPARATUS

Embodiments of the present disclosure can include a system for generating steam. The system can include a direct steam generator configured to generate saturated steam and combustion exhaust constituents. A close coupled heat exchanger can be fluidly coupled to the direct steam generator, the close coupled heat exchanger can be configured to route the saturated or superheated steam and combustion exhaust constituents through an exhaust constituent removal system. The system can include an energy recovery system that reclaims the energy from the exhaust constituents. 1. A system for generating steam , comprising:a direct steam generator configured to generate saturated steam and combustion exhaust constituents;a close coupled heat exchanger fluidly coupled to the direct steam generator, the close coupled heat exchanger configured to route the saturated or superheated steam and combustion exhaust constituents through an exhaust constituent removal system; andan energy recovery system that reclaims the energy from the exhaust constituents.2. A system for generating steam , comprising:a direct steam generator configured to generate saturated or superheated steam and combustion exhaust constituents;a close coupled heat exchanger fluidly coupled to the direct steam generator, the close coupled heat exchanger configured to route the superheated or saturated steam and combustion exhaust constituents through an exhaust constituent removal system; andan energy recovery system that reclaims the energy from the exhaust constituents.3. A system for generating steam , comprising:a direct steam generator configured with counter rotating hydrocyclones to generate saturated or superheated steam and combustion exhaust constituents;a close coupled heat exchanger fluidly coupled to the direct steam generator, the close coupled heat exchanger configured to route the saturated or superheated steam and combustion exhaust constituents through an exhaust constituent removal system; andan ...

RECOVERY SYSTEM USING FLUID COUPLING ON POWER GENERATING SYSTEM

A power generating system can recover exhaust heat from a working fluid of a fluid coupling and utilize the recovered exhaust heat to generate power. In the power generating system, water is supplied to a boiler by a feed pump to generate steam, a steam turbine is driven by using the generated steam to generate power, the steam discharged from the steam turbine is condensed in a condenser, and then the condensed water is resupplied to the boiler by the feed pump. The power generating system includes a fluid coupling provided between the feed pump and a motor to transmit a torque from the motor to the feed pump by a working fluid, and the condensed water supplied from the condenser is heated by the working fluid discharged from the fluid coupling. 1. A power generating system comprising:a fluid coupling provided between a driving machine and a driven machine for transmitting a torque from the driving machine to the driven machine by a working oil which fills an impeller chamber of said fluid coupling;wherein the working oil has a temperature of 70° C. to 90° C., is discharged from said fluid coupling and is supplied to a vapor generator, a refrigerant in said vapor generator is heated by the working oil and is evaporated to form a refrigerant vapor, a turbine is driven by using the refrigerant vapor to generate power, the refrigerant vapor is discharged from said turbine and is introduced into a refrigerant condenser where the refrigerant vapor is cooled by a cooling medium and condensed to form a refrigerant liquid, and the refrigerant liquid is resupplied to said vapor generator.2. The power generating system according to claim 1 , wherein said refrigerant comprises dichlorotrifluoroethane (HCFC123) or trifluoroethanol (CFCHOH). 1. Technical FieldThe present invention relates to a power generating system, and more particularly to a power generating system which can recover exhaust heat from a working fluid of a fluid coupling and utilize the recovered exhaust heat ...

MODELING AND CONTROL OF GAS CYCLE POWER PLANT OPERATION WITH VARIANT CONTROL PROFILE

Embodiments of the disclosure provide a method for operating a combined cycle power plant (CCPP). The method may include creating a variant control profile for the CCPP for a power plant model of the CCPP. The method may include modifying the variant control profile in response to the variant control profile not reducing the fuel consumption or meeting the quality threshold. The method may also include adjusting the CCPP to use the variant control profile in response to the variant control profile reducing the fuel consumption and meeting the quality threshold. Using the variant control profile adjusts a turbine section inlet temperature schedule or an exhaust temperature schedule for the CCPP.

DIRTY WATER DISTILLATION AND SALT HARVESTING SYSTEM, METHOD, AND APPARATUS

Embodiments of the present disclosure include a system for harvesting salt, and other valued material, and generating distilled water from at least one of a produced water and salt water. The system can include a direct steam generator (DSG) configured to generate saturated steam and combustion exhaust constituents. The system can include a separation system operating after the DSG, configured to separate salt from the saturated steam and combustion exhaust constituents in at least one of brine form and solid form. The system can include an energy recovery system that includes an expansion turbine configured to recover energy from the steam and exhaust constituents.

Large scale cost effective direct steam generator system, method, and apparatus

Embodiments of the present disclosure can include a system for generating steam. The system can include a direct steam generator configured to generate saturated steam and combustion exhaust constituents. A close coupled heat exchanger can be fluidly coupled to the direct steam generator, the close coupled heat exchanger can be configured to route the saturated or superheated steam and combustion exhaust constituents through an exhaust constituent removal system. The system can include an energy recovery system that reclaims the energy from the exhaust constituents.

Recovery system using fluid coupling on power generating system

A power generating system can recover exhaust heat from a working fluid of a fluid coupling and utilize the recovered exhaust heat to generate power. In the power generating system, water is supplied to a boiler by a feed pump to generate steam, a steam turbine is driven by using the generated steam to generate power, the steam discharged from the steam turbine is condensed in a condenser, and then the condensed water is resupplied to the boiler by the feed pump. The power generating system includes a fluid coupling provided between the feed pump and a motor to transmit a torque from the motor to the feed pump by a working fluid, and the condensed water supplied from the condenser is heated by the working fluid discharged from the fluid coupling.

turbina parcial de baixa pressão

resumo patente de invenção: "turbina parcial de baixa pressão". a presente invenção refere-se a uma turbina parcial de baixa pressão de fluxo duplo (1), em que o vapor de descarga do primeiro fluxo (2) e o vapor de descarga do segundo fluxo (3) são defletidos em uma direção comum dentro do alojamento externo (9) e assim um fluxo de saída axial ocorre.

POWER GENERATING SYSTEM

The present invention relates to a power generating system which can recover exhaust heat from a working fluid of a fluid coupling and utilize the recovered exhaust heat to generate power. In the power generating system, water is supplied to a boiler ( 1 ) by a feed pump (BP) to generate steam, a steam turbine ( 2 ) is driven by using the generated steam to generate power, the steam discharged from the steam turbine ( 2 ) is condensed in a condenser ( 4 ), and then the condensed water is resupplied to the boiler ( 1 ) by the feed pump (BP). The power generating system includes a fluid coupling ( 10 ) provided between the feed pump (BP) and a motor (M) to transmit a torque from the motor (M) to the feed pump (BP) by a working fluid, and the condensed water supplied from the condenser ( 4 ) is heated by the working fluid discharged from the fluid coupling ( 10 ).

Combined system for producing steel and method for operating the combined system

The invention relates to a plant complex for steel production comprising a blast furnace for producing pig iron, a converter steel mill for producing crude steel and a gas-conducting system for gases that occur in the production of pig iron and/or in the production of crude steel. According to the invention, the plant complex additionally has a chemical or biotechnological plant connected to the gas-conducting system and a plant for producing hydrogen. The plant for producing hydrogen is connected to the gas-conducting system by a hydrogen-carrying line. Also the subject of the invention is a method for operating the plant complex.

Exhaust Heat Recovery Device

An exhaust heat recovery device provided with a Rankine cycle, capable of preventing opportunities for actuating the Rankine cycle from being decreased and capable of efficiently operating the Rankine cycle. An exhaust heat recovery device 1 recovering and using exhaust heat of an engine 10 includes: a Rankine cycle 2 including a heater 22, an expander 23, a condenser 24, and a pump 25; a bypass flow passage 26 allowing the refrigerant to circulate while bypassing the expander 23; a bypass valve 27 opening and closing the bypass flow passage 26; and a control unit 4. When starting up the Rankine cycle 2, the control unit 4 executes start-up control of the Rankine cycle 2 in which the pump 25 is actuated with the bypass valve 27 open and then the bypass valve 27 is closed. Furthermore, the control unit 4 repeatedly executes the start-up control when the pressure difference between the high-pressure side and the low-pressure side of the Rankine cycle 2 after closing the bypass valve 27 does ...

Waste heat recovery device

一种包括朗肯循环的废热回收装置，能够抑制使朗肯循环工作的机会的减少，并且能使朗肯循环高效地运转。对发动机(10)的废热回收利用的废热回收装置(1)具有：朗肯循环(2)，该朗肯循环(2)具有加热器(22)、膨胀机(23)、冷凝器(24)及泵(25)；旁通流路(26)，该旁通流路(26)使制冷剂绕过膨胀机(23)流通；旁通阀(27)，该旁通阀(27)将旁通流路(26)打开、关闭；以及控制单元(4)。在使朗肯循环(2)起动时，控制单元(4)执行在打开旁通阀(27)的状态下使泵(25)工作，然后关闭旁通阀(27)的朗肯循环(2)的起动控制。另外，在关闭旁通阀(27)后的朗肯循环(2)的高压侧与低压侧的压力差在规定时间内没有达到起动完成判断值的情况下，控制单元(4)重复执行所述起动控制。

ONCE-THROUGH VERTICAL TUBED SUPERCRITICAL EVAPORATOR COIL FOR AN HRSG

Disclosed is a Once-Through Steam Generator (OTSG) coil ( 52 ) and method, comprising a plurality of vertically arranged serpentine conduits ( 90 ) in a horizontal heat recovery steam generator (HRSG) that replaces a traditional natural circulation HP evaporator for producing super-critical steam. The OTSG comprises a lower equalization header system ( 130 ) that promotes system stability in multiple operating conditions. The equalization header allows a partial flow of fluid from the lower serpentine curved flow path ( 120 ) through an equalization conduit ( 125 ) into the equalization header ( 130 ) Disclosed also are: a flow restriction device in serpentine conduits; drainage structure from serpentine conduits through the equalization header, a drainage expansion section to accommodate stresses, and drainage bypass connections; and flow through serpentine conduits in upstream and downstream directions, mixed flow directions and longitudinally staggered directions.

Once-through vertical tubed supercritical evaporator coil for an hrsg

COMBINED HEAT AND POWER SYSTEM AND OPERATING METHOD OF COMBINED HEAT AND POWER SYSTEM

A combined heat and power system is provided with a Rankine cycle passage, a heat medium passage, an evaporator, an expander, a condenser, a pump, a temperature sensor, a sensor, and a controller. The evaporator receives the heat from the heat medium to heat a working fluid. The temperature sensor detects the temperature of the heat medium after radiating heat for heating the working fluid. The sensor detects the pressure of the working fluid flowing between the outlet of the evaporator and the inlet of the expander. The controller adjusts the rotation speed of the pump based on the temperature detected by the temperature sensor, and in addition, adjusts the rotation speed of the expander based on the pressure detected by the sensor. 1. A combined heat and power system comprising:a Rankine cycle passage in which a working fluid flows;a heat medium passage in which a heat medium supplied from a heat source flows;an evaporator that is disposed in the Rankine cycle passage and that directly or indirectly receives heat from the heat medium to heat the working fluid;an expander that is disposed in the Rankine cycle passage and that expands the working fluid flowing from the evaporator to generate rotational power;a condenser that is disposed in the Rankine cycle passage and that cools the working fluid flowing from the expander;a pump that is disposed in the Rankine cycle passage and that pumps the working fluid flowing from the condenser to the evaporator;a temperature sensor that detects a temperature of the heat medium after radiating heat for heating the working fluid;a sensor for determining a pressure of the working fluid flowing between the outlet of the expander and inlet of the expander in the Rankine cycle passage; anda controller that controls a rotation speed of the pump based on the temperature detected by the temperature sensor and that controls a rotation speed of the expander based on the pressure determined based on the result of the detection by the ...

Combined heat and power system and operating method of combined heat and power system

A combined heat and power system is provided with a Rankine cycle passage, a heat medium passage, an evaporator, an expander, a condenser, a pump, a temperature sensor, a sensor, and a controller. The evaporator receives the heat from the heat medium to heat a working fluid. The temperature sensor detects the temperature of the heat medium after radiating heat for heating the working fluid. The sensor detects the pressure of the working fluid flowing between the outlet of the evaporator and the inlet of the expander. The controller adjusts the rotation speed of the pump based on the temperature detected by the temperature sensor, and in addition, adjusts the rotation speed of the expander based on the pressure detected by the sensor.

Power generation system

COMBINED SYSTEM FOR PRODUCING STEEL AND METHOD FOR OPERATING THE COMBINED SYSTEM

本发明涉及一种用于炼钢的设备组合，该设备组合包括用于生产生铁的高炉(1)、用于生产粗钢的转炉炼钢设备(2)以及为生产生铁过程中和/或生产粗钢过程中所产生的气体而设的气体管道系统。根据本发明，该设备组合额外还具有连接到该气体管道系统的化学或生物技术的设备(11)以及用于产生氢气的设备(21)。用于产生氢气的设备(21)通过用于引导氢气的管道与气体管道系统连接。本发明还涉及一种用于运作该设备组合的方法。

発電システム

DC vertical tube type supercritical evaporator coil pipe for HRSG

Asymmetric butterfly plate for steam turbine exhaust hood

An asymmetric butterfly plate for a steam turbine exhaust hood includes a non-symmetrical curvilinear profile having a first section that extends to a second section through a vertex. The first section has a first curvilinear profile and the second section has a second curvilinear profile that is distinct from the first curvilinear profile.

Exhaust Heat Recovery Device

An exhaust heat recovery device provided with a Rankine cycle, capable of preventing opportunities for actuating the Rankine cycle from being decreased and capable of efficiently operating the Rankine cycle. An exhaust heat recovery device 1 recovering and using exhaust heat of an engine 10 includes: a Rankine cycle 2 including a heater 22, an expander 23, a condenser 24, and a pump 25; a bypass flow passage 26 allowing the refrigerant to circulate while bypassing the expander 23; a bypass valve 27 opening and closing the bypass flow passage 26; and a control unit 4. When starting up the Rankine cycle 2, the control unit 4 executes start-up control of the Rankine cycle 2 in which the pump 25 is actuated with the bypass valve 27 open and then the bypass valve 27 is closed. Furthermore, the control unit 4 repeatedly executes the start-up control when the pressure difference between the high-pressure side and the low-pressure side of the Rankine cycle 2 after closing the bypass valve 27 does not reach the start-up completion determination value within a predetermined time.

Low-pressure turbine

A double-flow low-pressure partial turbine is provided herein, wherein the exhaust steam of the first flow and the exhaust steam of the second flow are deflected in a common direction within the outer housing and thus axial outlet flow occurs.

Low pressure turbine

The low pressure partial turbine (1) has two low pressure-evaporating units (12,16), a rotor (6), an inner housing (7) arranged around the rotor, and an outer housing (9) arranged around the inner housing. The outer housing is formed with a reconducting vapor space. An annular space (14) is formed between the inner housing and the outer housing. An independent claim is included for method for operating a low pressure partial turbine.

Once-through vertical tubed supercritical evaporator coil for an hrsg

초임계 증기를 생성하기 위해 종래의 자연 순환 HP 증발기를 대체하는 수평 열 회수 증기 발생기(HRSG)에서 수직으로 배열된 복수 개의 서펜타인 도관들(90)을 포함하는 관류 증기 발생기(OTSG) 코일(52) 및 방법이 개시된다. OTSG는 다수 작동 조건들에서 시스템 안정성을 증진시키는 하부 이퀄리제이션 헤더 시스템(130)을 포함한다. 이퀄리제이션 헤더는 하부 서펜타인 커브된 유동 경로(12)로부터 이퀄리제이션 도관(125)을 통해 이퀄리제이션 헤더(130)로 부분적인 유체의 유동을 허용한다. 또한, 서펜타인 도관들에서 유동 제한 장치; 이퀄리제이션 헤더를 통한 서펜타인 도관들로부터의 배수 구조, 응력들을 수용하기 위한 배수 팽창 섹션, 및 배수 우회로 연결부들; 및 서펜타인 도관들을 통한 상류 및 하류로 유동, 혼합 유동 방향들 및 길이 방향으로 스태커된 방향들이 개시된다. A once-through steam generator (OTSG) coil comprising a plurality of serpentine conduits 90 arranged vertically in a horizontal heat recovery steam generator (HRSG) replacing a conventional natural circulation HP evaporator to produce supercritical steam ( 52) and methods are disclosed. The OTSG includes a lower equalization header system 130 that promotes system stability in a number of operating conditions. The equalization header allows partial fluid flow from the lower serpentine curved flow path 12 through the equalization conduit 125 to the equalization header 130 . Also, flow restrictors in serpentine conduits; a drainage structure from the serpentine conduits through the equalization header, a drainage expansion section to accommodate the stresses, and drainage bypass connections; and flow upstream and downstream through the serpentine conduits, mixed flow directions and longitudinally stacked directions.

Low-pressure turbine

Die Erfindung betrifft eine zweiflutige Niederdruck-Teilturbine (1), wobei der Abdampf der ersten Flut (2) und der zweiten Flut (3) in eine gemeinsame Richtung innerhalb des Außengehäuses (9) umgelenkt wird und somit eine axiale Abströmung erfolgt.

Once-through vertical tubed supercritical evaporator coil for an hrsg.

Se describen un serpentín de Generador de Vapor de un Solo Paso (OTSG) (52) y método, que comprende una pluralidad de conductos de serpentín verticalmente arreglados (90) en un generador de vapor de recuperación de calor (HRSG) horizontal que reemplaza un evaporador HP de circulación natural tradicional para producir vapor supercrítico. El OTSG comprende un sistema de cabezal de igualación inferior (130) que promueve la estabilidad del sistema en múltiples condiciones de operación. El cabezal de igualación permite un flujo de fluido parcial desde la ruta de flujo curva de serpentín inferior (120) a través de un conducto de igualación (125) en el cabezal de igualación (130). También se describen: un dispositivo de restricción de flujo en los conductos de serpentín; la estructura de drenaje de los conductos de serpentín a través del cabezal de igualación, una sección de expansión de drenaje para adaptar los esfuerzos, y conexiones de derivación de drenaje; y el flujo a través de los conductos de serpentín en las direcciones corriente arriba y corriente abajo, direcciones de flujo mezcladas y direcciones longitudinalmente escalonadas.

Once-through vertical tubed supercritical evaporator coil for an hrsg

Disclosed is a Once-Through Steam Generator (OTSG) coil (52) and method, comprising a plurality of vertically arranged serpentine conduits (90) in a horizontal heat recovery steam generator (HRSG) that replaces a traditional natural circulation HP evaporator for producing supercritical steam. The OTSG comprises a lower equalization header system (130) that promotes system stability in multiple operating conditions. The equalization header allows a partial flow of fluid from the lower serpentine curved flow path (120) through an equalization conduit (125) into the equalization header (130) Disclosed also are: a flow restriction device in serpentine conduits; drainage structure from serpentine conduits through the equalization header, a drainage expansion section to accommodate stresses, and drainage bypass connections; and flow through serpentine conduits in upstream and downstream directions, mixed flow directions and longitudinally staggered directions.

Combined system for producing steel and method for operating the combined system

The invention relates to a combined system for producing steel, comprising a blast furnace (1) for producing pig iron, a converter (2) for producing crude steel and a gas line system for gases, said system operating when pig iron and/or crude steel is being produced. According to the invention, said combined system also comprises a chemical or a biotechnology system (11) which is connected to the gas line system, in addition to a system (21) for generating hydrogen. Said system (21) for generating hydrogen is connected to the gas line system by means of a hydrogen-conducting line. The invention also relates lo a method for operating the combined system.

Combined system for producing steel and method for operating the combined system

一种低速柴油机排气分流两级余热利用系统

本发明公开一种低速柴油机排气分流两级余热利用系统，包括低速柴油机本体，所述低速柴油机本体上连通有低温集气管和高温集气管，所述低温集气管外部设置有低温级ORC系统。本发明基于不同温度级别的ORC系统，构建了高效回收利用船舶柴油机排气分级分流烟气余热的复合型循环，该循环充分利用柴油机排气过程形成的梯度余热，降低了系统中不可逆损失，提高了能量利用率，通过梯级利用柴油机排气分级分流后的能量，灵活选择有机工质，根据不同等级的热源灵活匹配有机工质，在排气分流涡后的热量高于不分流涡后的热量前提下，使得该系统能够最大限度地利用高低温排气余能，提高低速柴油机整体效率。

Dirty water distillation and salt harvesting system, method, and apparatus

Embodiments of the present disclosure include a system for harvesting salt, and other valued material, and generating distilled water from at least one of a produced water and salt water. The system can include a direct steam generator (DSG) configured to generate saturated steam and combustion exhaust constituents. The system can include a separation system operating after the DSG, configured to separate salt from the saturated steam and combustion exhaust constituents in at least one of brine form and solid form. The system can include an energy recovery system that includes an expansion turbine configured to recover energy from the steam and exhaust constituents.

Power generating system

The present invention relates to a power generating system which can recover exhaust heat from a working fluid of a fluid coupling and utilize the recovered exhaust heat to generate power. In the power generating system, water is supplied to a boiler (1) by a feed pump (BP) to generate steam, a steam turbine (2) is driven by using the generated steam to generate power, the steam discharged from the steam turbine (2) is condensed in a condenser (4), and then the condensed water is resupplied to the boiler (1) by the feed pump (BP). The power generating system includes a fluid coupling (10) provided between the feed pump (BP) and a motor (M) to transmit a torque from the motor (M) to the feed pump (BP) by a working fluid, and the condensed water supplied from the condenser (4) is heated by the working fluid discharged from the fluid coupling (10).

一种火力发电与压缩空气储能发电联合循环系统

本发明涉及一种火力发电与压缩空气储能发电联合循环系统，包括火力发电机组和压缩空气储能发电机组，所述火力发电机组包括沿蒸汽流向依次连接的锅炉、汽轮机高压缸、汽轮机中压缸、汽轮机低压缸和汽轮发电机；其中汽轮机中压缸分了一条支路与压缩空气储能机组的小汽轮机连接，采用火力发电机组的凝结水来冷却空气压缩机压缩后的空气，回收大分压缩后空气的热量，简化了压缩空气储能发电技术中的储热系统，空气压缩机采用小汽轮机来驱动，与常规电机驱动相比，采用中低压蒸汽来驱动，能源价格更便宜，且避免了电力在电网输送过程中的损耗，降低了储能的成本。

燃煤电站炭基催化法烟气脱硫脱硝装置的再生热源系统

一种燃煤电站炭基催化法烟气脱硫脱硝装置的再生热源系统，包括蒸汽系统、空气系统和蒸汽回收系统；蒸汽系统包括锅炉系统和蒸汽空气换热器，锅炉系统和蒸汽空气换热器的蒸汽入口通过再热蒸汽抽取管道连接；空气系统包括炭基催化剂再生塔加热段和高温空气循环风机，高温空气循环风机、炭基催化剂再生塔加热段和蒸汽空气换热器依次连接，形成空气循环回路；蒸汽回收系统包括主汽轮机和汽轮机回热系统，汽轮机回热系统包括依次连接的凝汽器、低压加热器和除氧器，凝汽器与主汽轮机连接，除氧器与锅炉系统连接；蒸汽空气换热器的蒸汽出口分别与低压加热器和除氧器连接。本发明提供了一种适用于燃煤电站，采用中低压蒸汽作为热源的再生热源系统。

燃煤电站炭基催化法烟气脱硫脱硝装置的再生热源系统

一种燃煤电站炭基催化法烟气脱硫脱硝装置的再生热源系统，包括蒸汽系统、空气系统和蒸汽回收系统；蒸汽系统包括锅炉系统和蒸汽空气换热器，锅炉系统和蒸汽空气换热器的蒸汽入口通过再热蒸汽抽取管道连接；空气系统包括炭基催化剂再生塔加热段和高温空气循环风机，高温空气循环风机、炭基催化剂再生塔加热段和蒸汽空气换热器依次连接，形成空气循环回路；蒸汽回收系统包括主汽轮机和汽轮机回热系统，汽轮机回热系统包括依次连接的凝汽器、低压加热器和除氧器，凝汽器与主汽轮机连接，除氧器与锅炉系统连接；蒸汽空气换热器的蒸汽出口分别与低压加热器和除氧器连接。本发明提供了一种适用于燃煤电站，采用中低压蒸汽作为热源的再生热源系统。

Dirty water distillation and salt harvesting system, method, and apparatus

Embodiments of the present disclosure include a system for harvesting salt, and other valued material, and generating distilled water from at least one of a produced water and salt water. The system can include a direct steam generator (DSG) configured to generate saturated steam and combustion exhaust constituents. The system can include a separation system operating after the DSG, configured to separate salt from the saturated steam and combustion exhaust constituents in at least one of brine form and solid form. The system can include an energy recovery system that includes an expansion turbine configured to recover energy from the steam and exhaust constituents.

Abwärme-Rückgewinnungsvorrichtung

Eine Abwärme-Rückgewinnungsvorrichtung, die mit einem Rankine-Kreislauf versehen ist, geeignet zum Verhindern, dass die Möglichkeiten zum Betrieb des Rankine-Kreislaufs verfehlt werden und geeignet um den Rankine-Kreislauf effizient zu betreiben. Eine Abwärme-Rückgewinnungsvorrichtung 1 zum Rückgewinnen und Verwenden von Abwärme eines Motors 10 weist auf: einen Rankine-Kreislauf 2 mit einem Heizer 22, einem Expander 23, einem Kondensator 24, und einer Pumpe 25; ein Bypass-Strömungskanal 26, welcher dem Kältemittel erlaubt zu zirkulieren, während es den Expander 23 umgeht; ein Bypass-Ventil 27, welches die Bypass-Strömungspassage 26 öffnet und schließt; und eine Steuereinheit 4. Beim Anfahren des Rankine-Kreislaufs 2 führt die Steuereinheit 4 die Anfahrsteuerung des Rankine-Kreislaufs 2 durch, wobei die Pumpe 25 betrieben wird mit geöffnetem Bypass-Ventil 27 und dann wird das Bypass-Ventil 27 geschlossen. Des Weiteren führt die Steuereinheit 4 die Anfahrsteuerung wiederholt durch, wenn die Druckdifferenz zwischen der Hochdruckseite und der Niederdruckseite des Rankine-Kreislaufs 2 nach dem Schließen den Bypass-Ventils 27 nicht den Anfahrabschluss-Bestimmungswert des Rankine-Kreislaufes innerhalb einer vorbestimmten Zeit erreicht.

[UNK]

一种应用于h级燃机汽动给水泵系统

本发明公开了一种应用于H级燃机汽动给水泵系统，包括给水泵、小汽机，所述给水泵通过所述小汽机驱动，所述小汽机进口通过管道与老厂来汽连接。本发明通过老厂来汽驱动H级燃机电厂内小汽机，并进一步驱动给水泵，合理消纳老厂多余蒸汽，优化老厂配置，并有效降低H级燃机电厂厂用电率，从而降低电厂运行成本。

Improvements in heat recovery

Power generating system

The present invention relates to a power generating system which can recover exhaust heat from a working fluid of a fluid coupling and utilize the recovered exhaust heat to generate power. In the power generating system, water is supplied to a boiler (1) by a feed pump (BP) to generate steam, a steam turbine (2) is driven by using the generated steam to generate power, the steam discharged from the steam turbine (2) is condensed in a condenser (4), and then the condensed water is resupplied to the boiler (1) by the feed pump (BP). The power generating system includes a fluid coupling (10) provided between the feed pump (BP) and a motor (M) to transmit a torque from the motor (M) to the feed pump (BP) by a working fluid, and the condensed water supplied from the condenser (4) is heated by the working fluid discharged from the fluid coupling (10).

Improvements in heat recovery

A power recovery system for recovering power from a working fluid, comprising a heat exchanger that is configured to receive a first stream of the working fluid, one or more expansion stages for expanding the working fluid to recover power from the working fluid, wherein one or more of the expansion stages is in fluid communication with the heat exchanger,wherein the heat exchanger is configured to transfer heat between the first stream of the working fluid and another stream of the working fluid that is received from one or more of the expansion stages.

一种工业排放口安装的发电装置

本发明涉及工业发电技术领域，更具体地说，是一种工业排放口安装的发电装置包括排气箱、安装板以及若干个限定钉，所述安装板设置在排气箱上，若干个所述限位钉设置在安装板上，所述排气箱内设置有进气口、主流道以及回流道，所述回流道的两端和主流道连通，所述进气口和主流道连通，所述主流道内设置有导流坡，所述发电装置还包括：发电执行组件，设置在排气箱上，用于执行发电动作；以及驱动系统，设置在排气箱上且与发电执行组件连接，排气箱内的气流流动并经过驱动系统时控制驱动系统工作，驱动系统控制发电执行组件发电并储存；还能够根据单位时间内的发电量控制磁场的强度，从而对空气的净化达到最佳的状态。

一种联合循环机组中低压合缸机组冷态快速启动系统

本发明公开了一种联合循环机组中低压合缸机组冷态快速启动系统，涉及发电机组领域；包括燃气轮机、主汽轮机，所述燃气轮机与主汽轮机相互并联，且通过开合装置连接于发电机，所述主汽轮机通过管路连接有蒸汽供热装置，所述蒸汽供热装置为锅炉或者在运行状态的辅汽轮机，所述主汽轮机由中低压缸和高压缸组成，低压排汽缸和中低压缸且通过垂直法兰把合连接，所述中低压缸和高压缸以及发电机的连接轴系分别设置有一号轴承、二号轴承、三号轴承、四号轴承和五号轴承，所述一号轴承设置在中低压缸远离高压缸的一侧。本发明缩短同类型燃气轮机联合循环发电机组冷态启动时间，提高启动运行经济性。

一种尾气碳捕集综合处理及冷能回收再利用系统

本发明公开了一种尾气碳捕集综合处理及冷能回收再利用系统，包括尾气碳捕集单元、冷能回收再利用单元，尾气碳捕集单元包括前处理装置、安保装置、第一调节阀、压缩机、第二调节阀、储气罐、第三调节阀、CO 2 分离装置、CO 2 储气罐、两级压差透平膨胀机，冷能回收再利用单元包括两级压差透平膨胀机、第四调节阀、凝华室、第五调节阀、富裕冷能贮藏室；创新地利用碳捕集后的尾气废气的压力能，输送至两级压差透平膨胀机膨胀做功，并对膨胀后的低温废气的冷能进行回收再利用；将高效碳捕集技术、冷能回收技术集成，实现高效尾气碳捕集和冷能回收再利用，能够最大限度地减少能源浪费，为工业和能源领域提供了一种经济、环保的解决方案。

一种火力发电与压缩空气储能发电联合循环系统

本发明涉及一种火力发电与压缩空气储能发电联合循环系统，包括火力发电机组和压缩空气储能发电机组，所述火力发电机组包括沿蒸汽流向依次连接的锅炉、汽轮机高压缸、汽轮机中压缸、汽轮机低压缸和汽轮发电机；其中汽轮机中压缸分了一条支路与压缩空气储能机组的小汽轮机连接，采用火力发电机组的凝结水来冷却空气压缩机压缩后的空气，回收大分压缩后空气的热量，简化了压缩空气储能发电技术中的储热系统，空气压缩机采用小汽轮机来驱动，与常规电机驱动相比，采用中低压蒸汽来驱动，能源价格更便宜，且避免了电力在电网输送过程中的损耗，降低了储能的成本。

一种汽轮机中排供热调节系统和调节方法

本发明公开了一种汽轮机中排供热调节系统，其特征是：该系统包括中压缸、低压缸、连通管蝶阀、蒸汽通道和并联支路；中压缸通过连通管蝶阀与低压缸联通，中压缸通过并联支路与低压缸联通；进一步地，所述并联支路为小机进汽调节阀、小汽轮机、小机排汽调节阀、小发电机，小汽轮机通过小机排汽调节阀与小发电机联通。进一步地，本发明还公开了一种汽轮机中排供热调节方法，该调节方法包括环境参数收集步骤、气源压力检测步骤、阀门控制步骤。采用本发明，解决了现有技术汽轮机中排供热蝶阀前后压差未有效利用等的不足，能增加系统发电量，提升系统出力和供热深调能力。

一种工业排放口安装的发电装置

本发明涉及工业发电技术领域，更具体地说，是一种工业排放口安装的发电装置包括排气箱、安装板以及若干个限定钉，所述安装板设置在排气箱上，若干个所述限位钉设置在安装板上，所述排气箱内设置有进气口、主流道以及回流道，所述回流道的两端和主流道连通，所述进气口和主流道连通，所述主流道内设置有导流坡，所述发电装置还包括：发电执行组件，设置在排气箱上，用于执行发电动作；以及驱动系统，设置在排气箱上且与发电执行组件连接，排气箱内的气流流动并经过驱动系统时控制驱动系统工作，驱动系统控制发电执行组件发电并储存；还能够根据单位时间内的发电量控制磁场的强度，从而对空气的净化达到最佳的状态。

一种联合循环机组中低压合缸机组冷态快速启动系统

本发明公开了一种联合循环机组中低压合缸机组冷态快速启动系统，涉及发电机组领域；包括燃气轮机、主汽轮机，所述燃气轮机与主汽轮机相互并联，且通过开合装置连接于发电机，所述主汽轮机通过管路连接有蒸汽供热装置，所述蒸汽供热装置为锅炉或者在运行状态的辅汽轮机，所述主汽轮机由中低压缸和高压缸组成，低压排汽缸和中低压缸且通过垂直法兰把合连接，所述中低压缸和高压缸以及发电机的连接轴系分别设置有一号轴承、二号轴承、三号轴承、四号轴承和五号轴承，所述一号轴承设置在中低压缸远离高压缸的一侧。本发明缩短同类型燃气轮机联合循环发电机组冷态启动时间，提高启动运行经济性。

Biomass-fuelled combined cooling, heating and power plant

The present invention relates to a system and a method for producing electricity, heating and cooling. In particular, the present invention relates to a system comprising a Rankine Cycle system, a heating system and a cooling system that concurrently produce electricity, heating and cooling from a renewable source.

一种尾气碳捕集综合处理及冷能回收再利用系统

本发明公开了一种尾气碳捕集综合处理及冷能回收再利用系统，包括尾气碳捕集单元、冷能回收再利用单元，尾气碳捕集单元包括前处理装置、安保装置、第一调节阀、压缩机、第二调节阀、储气罐、第三调节阀、CO 2 分离装置、CO 2 储气罐、两级压差透平膨胀机，冷能回收再利用单元包括两级压差透平膨胀机、第四调节阀、凝华室、第五调节阀、富裕冷能贮藏室；创新地利用碳捕集后的尾气废气的压力能，输送至两级压差透平膨胀机膨胀做功，并对膨胀后的低温废气的冷能进行回收再利用；将高效碳捕集技术、冷能回收技术集成，实现高效尾气碳捕集和冷能回收再利用，能够最大限度地减少能源浪费，为工业和能源领域提供了一种经济、环保的解决方案。

一种汽轮机中排供热调节系统和调节方法

本发明公开了一种汽轮机中排供热调节系统，其特征是：该系统包括中压缸、低压缸、连通管蝶阀、蒸汽通道和并联支路；中压缸通过连通管蝶阀与低压缸联通，中压缸通过并联支路与低压缸联通；进一步地，所述并联支路为小机进汽调节阀、小汽轮机、小机排汽调节阀、小发电机，小汽轮机通过小机排汽调节阀与小发电机联通。进一步地，本发明还公开了一种汽轮机中排供热调节方法，该调节方法包括环境参数收集步骤、气源压力检测步骤、阀门控制步骤。采用本发明，解决了现有技术汽轮机中排供热蝶阀前后压差未有效利用等的不足，能增加系统发电量，提升系统出力和供热深调能力。

一种低速柴油机排气分流两级余热利用系统

本发明公开一种低速柴油机排气分流两级余热利用系统，包括低速柴油机本体，所述低速柴油机本体上连通有低温集气管和高温集气管，所述低温集气管外部设置有低温级ORC系统。本发明基于不同温度级别的ORC系统，构建了高效回收利用船舶柴油机排气分级分流烟气余热的复合型循环，该循环充分利用柴油机排气过程形成的梯度余热，降低了系统中不可逆损失，提高了能量利用率，通过梯级利用柴油机排气分级分流后的能量，灵活选择有机工质，根据不同等级的热源灵活匹配有机工质，在排气分流涡后的热量高于不分流涡后的热量前提下，使得该系统能够最大限度地利用高低温排气余能，提高低速柴油机整体效率。

使用变体控制特征图对气体循环发电厂操作进行建模和控制

本公开的实施方案提供了一种用于操作联合循环发电厂(CCPP)(12)的方法。该方法可包括为CCPP(12)的发电厂模型(68)创建CCPP(12)的变体控制特征图。该方法可包括响应于变体控制特征图不减少燃料消耗或不满足质量阈值(228)而修改变体控制特征图。该方法可还包括响应于变体控制特征图减少燃料消耗并满足质量阈值(228)而调整CCPP(12)以使用变体控制特征图。使用变体控制特征图调整CCPP(12)的涡轮节段入口温度计划表或排气温度计划表。

一种应用于h级燃机汽动给水泵系统

本发明公开了一种应用于H级燃机汽动给水泵系统，包括给水泵、小汽机，所述给水泵通过所述小汽机驱动，所述小汽机进口通过管道与老厂来汽连接。本发明通过老厂来汽驱动H级燃机电厂内小汽机，并进一步驱动给水泵，合理消纳老厂多余蒸汽，优化老厂配置，并有效降低H级燃机电厂厂用电率，从而降低电厂运行成本。

燃煤电站炭基催化法烟气脱硫脱硝装置的再生热源系统

一种燃煤电站炭基催化法烟气脱硫脱硝装置的再生热源系统，包括蒸汽系统、空气系统和蒸汽回收系统；蒸汽系统包括锅炉系统和蒸汽空气换热器，锅炉系统和蒸汽空气换热器的蒸汽入口通过再热蒸汽抽取管道连接；空气系统包括炭基催化剂再生塔加热段和高温空气循环风机，高温空气循环风机、炭基催化剂再生塔加热段和蒸汽空气换热器依次连接，形成空气循环回路；蒸汽回收系统包括主汽轮机和汽轮机回热系统，汽轮机回热系统包括依次连接的凝汽器、低压加热器和除氧器，凝汽器与主汽轮机连接，除氧器与锅炉系统连接；蒸汽空气换热器的蒸汽出口分别与低压加热器和除氧器连接。本发明提供了一种适用于燃煤电站，采用中低压蒸汽作为热源的再生热源系统。

一种用于燃煤机组液态压缩空气储能的汽电双驱发电系统

本发明公开了一种用于燃煤机组液态压缩空气储能的汽电双驱发电系统，包括燃煤发电机组、液化空气储能发电系统、汽电双驱及发电系统等。空气压缩机由纯凝小汽轮机和电动机共同驱动，双动力源配置方案大大提升了压缩空气储能系统的运行安全可靠性；电动机兼顾电能输入和电能输出的双重功能，与空气膨胀机通过齿轮箱‑离合器实现同轴连接。与传统压缩空气储能的分散式配置相比，本发明的驱动小汽轮机、空气压缩机、电动机和空气膨胀机通过3组齿轮箱‑离合器实现同轴顺列连接，系统紧促，安全可靠性高，降低设备投资。

基于低压缸零出力技术的汽驱液态压缩空气储能调峰系统

本发明公开了一种基于低压缸零出力技术的汽驱液态压缩空气储能调峰系统，通过低压缸零出力系统与液态压缩空气储能系统的耦合，实现机组调峰运行。利用机组蒸汽带动汽轮机驱动储能系统空气压缩机运转，实现蒸汽能量在火电机组与液态压缩空气储能系统之间的传递，从而提升机组电出力调节能力，满足电网调峰需求。本发明提升了整体系统运行能效。在电网调度负荷降低时，通过改变中压缸出口蒸汽流程，采用蒸汽驱动汽轮机带动液态压缩空气储能系统空气压缩机运转完成储能过程，实现对蒸汽能量的合理消纳。从而降低低压缸做功份额，减小机组发电出力。当电网调度负荷升高时，通过液态压缩空气储能系统释能发电，满足供电负荷需求。

一种二次再热机组锅炉mft后辅汽自动保汽的控制方法

本发明公开了一种二次再热机组锅炉MFT后辅汽自动保汽的控制方法，增加辅汽保汽模式，在二次再热机组发生MFT后，汽轮机进汽门全部关闭，经过过热器的高温高压蒸汽通过高旁阀引至高压再热器，高压再热器输出的蒸汽经过中旁阀后分为两路，其中一路进入低压再热器中，另一路进入辅汽联箱中，低压再热器输出的蒸汽超过额定压力时经低旁阀进入到凝汽器中，该方法能够在锅炉MFT后，通过自动控制旁路系统、辅汽供汽系统及给水泵控制系统维持辅汽压力，同时保证给水泵小汽机运行及轴封压力正常，为机组的再次快速启动提供有利条件。

采用梯级利用和增压提质技术回收汽轮机乏汽的回收系统

本发明提供采用梯级利用和增压提质技术回收汽轮机乏汽的回收系统，具备两个升温单元，第一升温单元包括：蒸汽压缩机，将来自主汽轮机的主汽轮机乏汽升压至第一压力，第一加热器，利用由蒸汽压缩机升压后的乏汽对加热对象进行第一升温使其达到第一温度；蒸汽压缩机为离心式压缩机，具有多个压缩级。第二升温单元包括：拖动汽轮机，利用高品质驱动蒸汽提供动能，拖动压缩机旋转，拖动汽轮机的排汽进入第二加热器，对加热对象进行第二升温使其达到第二温度。系统降低汽轮机机组冷源损失，提高机组运行经济性，运行调节灵活性高，能够有效提高乏汽利用率，COP高达2.2以上。

热电联供系统及热电联供系统的运转方法

本公开涉及热电联供系统及热电联供系统的运转方法。热电联供系统具备：朗肯循环路径、热介质路径、蒸发器、膨胀机、冷凝器、泵、温度传感器、传感器和控制装置。蒸发器接受热介质所具有的热来加热工作流体。温度传感器检测为了加热工作流体而放热后的热介质的温度。传感器检测在蒸发器的出口与膨胀机的入口之间流动的工作流体的压力。控制装置基于由温度传感器检测出的温度来调节泵的转速，并且基于由传感器检测出的压力来调节膨胀机的转速。