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公开(公告)号:WO2023091442A1
公开(公告)日:2023-05-25
申请号:PCT/US2022/050033
申请日:2022-11-16
Applicant: SIEMENS ENERGY, INC.
Inventor: WOLF, Thorsten
Abstract: A power plant (100) is provided including a heat recovery steam generator (104) positioned to receive a flow of an exhaust gas and having a heating surface, an exhaust gas recirculation line (106) branching off at an extraction point (116) within the heat recovery steam generator and opening into the heat recovery steam generator at an injection point (118) upstream of the extraction point within the heat recovery steam generator, a thermal storage system (112) arranged between the extraction point and the injection point in the exhaust gas recirculation line (106) wherein the thermal energy storage system stores thermal energy, and a blower (108) arranged in the exhaust gas recirculation (106) line to push air or exhaust gas through the thermal energy storage system (112).
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公开(公告)号:WO2023090744A1
公开(公告)日:2023-05-25
申请号:PCT/KR2022/017424
申请日:2022-11-08
Applicant: 울산과학기술원
Abstract: 본 발명은 납 또는 증기로 인한 전열관의 부식을 방지할 수 있고, 납냉각 고속 원자로의 안전성, 건전성 및 열전달 효율을 증진시킬 수 있는 납냉각 고속 원자로의 이중벽단일통과-증기발생기에 관한 것으로, 본 발명에 따른 납냉각 고속 원자로의 이중벽단일통과-증기발생기는, 상부에 냉각수가 유입되는 유입구와 증기가 배출되는 증기배출구가 각각 형성되어 있는 용기; 상기 용기 내부를 상하방향으로 일직선으로 관통하도록 설치되며, 내부에 납 또는 납 - 비스무스 냉각재가 유동하는 복수의 전열관; 상기 용기의 내주면과 상기 복수의 전열관 사이의 공간을 분리하도록 설치되며, 상단이 상기 유입구의 상측에서 용기의 내주면에 연결되고, 하단이 개방되게 형성되어 상기 유입구를 통해 유입되는 냉각수를 용기의 하단부로 유도하면서 예열하는 열전도성 금속 재질의 배럴(barrel); 상기 용기의 상부에서 상기 복수의 전열관의 상부를 지지하는 상부전열관고정부; 상기 용기의 하부에서 상기 복수의 전열관의 하부를 지지하는 하부전열관고정부; 및, 상기 배럴의 내측에 설치되어 상기 복수의 전열관을 지지하는 전열관 지지판;을 포함한다.
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公开(公告)号:WO2023071976A1
公开(公告)日:2023-05-04
申请号:PCT/CN2022/126995
申请日:2022-10-24
Applicant: 陈彦峰
Inventor: 陈彦峰 CHAN, Yin Fung Evans
Abstract: 一种包括第一流体路径的热量交换装置,热量交换装置用于在第一流体路径中的第一流体(35A,35B)和第一流体路径外部的第二流体(36A,36B)之间交换热量,第一流体路径被分为第一通道和第二通道,其中,第一通道的至少一部分形成为第一热交换器(21)的一部分,以用于使处于气态的第一流体(35B)在流经第一热交换器(21)时释放热能,第二通道的至少一部分形成第二热交换器(31)的一部分,以使得在其中流动的处于液态的第一流体(35A)吸收热能,其中,在热量交换装置运行时第一通道和第二通道被配置成具有不同的气压值,其中,第一流体路径处于热量交换工作状态时是密封的,其中,第一热交换器(21)中设置有用于促进处于气态的第一流体(35B)在第一热交换器(21)内螺旋流动的第一气体导流结构(219),其中,第二热交换器(31)中设置有用于促进处于液态的第一流体(35A)在第二热交换器(31)内螺旋流动的第一液体导流结构(320),其中第一气体导流结构(219)和第一液体导流结构(320)中的至少一个是可移动的。该热量交换装置降低了能耗,节省了能源,并提高了能源利用率。
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公开(公告)号:WO2023026889A1
公开(公告)日:2023-03-02
申请号:PCT/JP2022/030877
申请日:2022-08-15
Applicant: 株式会社クリーンプラネット
Abstract: 発熱体の温度均一化を図ることができる発熱装置およびボイラーを提供する。発熱装置11は、水素を含む水素系ガスが導入される発熱容器15と、発熱容器15の内部に設けられ、かつ、水素の吸蔵と放出とにより熱を発生する発熱体14と、発熱体14により加熱される第1抜熱流体が流れる第1抜熱経路16と、第1抜熱流体が流れる方向と対向する方向に第2抜熱流体が流れる第2抜熱経路17とを備える。ボイラー10は、発熱装置11を備え、第1抜熱経路16には第1抜熱流体として水が供給され、水を発熱体14により加熱し、第1抜熱経路16から蒸気または温水を排出する。
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公开(公告)号:WO2023284061A1
公开(公告)日:2023-01-19
申请号:PCT/CN2021/113134
申请日:2021-08-18
Abstract: 一种基于汽液喷射器增压闪蒸技术的汽源系统,其属于余热利用和蒸汽产生的技术领域。该系统包括汽液喷射器、闪蒸罐与加热器,汽液喷射器采用高压蒸汽将闪蒸罐内抽吸而出的低压水升温、升压,经加热器升温后,进入闪蒸罐后闪蒸为低压饱和蒸汽,未闪蒸的饱和水在闪蒸罐底部汇集,经底部的引出管与汽液喷射器引射入口联通,实现循环增压闪蒸。同时补水泵将低温水送至闪蒸罐,保证汽源系统的连续稳定运行;加热器的加热热源为蒸汽锅炉的尾部烟气或其他可利用的中低温余热。该系统以少部分高压蒸汽产生多倍的低压闪蒸饱和蒸汽,并实现锅炉尾部烟气等余热的回收利用,提升工艺用汽的经济性,为稠油热采、海水淡化或污水处理等设备提供灵活可调的汽源。
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公开(公告)号:WO2022268557A1
公开(公告)日:2022-12-29
申请号:PCT/EP2022/066023
申请日:2022-06-13
Applicant: ALFA LAVAL CORPORATE AB
Inventor: MØRCH SØRENSEN, Torben , MØLGAARD, Søren , ANDERSEN, Lars Bo
IPC: B63H21/38 , C10L1/02 , C10L1/12 , F02B47/02 , F02M25/025 , F02D19/06 , F02M37/00 , F02M63/02 , F02M55/00 , F22B33/00 , B63J99/00 , B63J2099/003 , F02D19/0621 , F02D19/0655 , F02M37/0052 , F02M63/0215
Abstract: A method (200) for handling a vent gas mixture comprising fuel vapours of a fuel and inert gas, the vent gas mixture originating from a fuel system (120), the method (200) comprising: directing (S202) the vent gas mixture from the fuel system (120) to a condenser (131), the condenser (131) condensing at least a majority of the fuel vapours into liquid fuel such that the vent gas mixture comprises liquid fuel and inert gas, separating (S204) the liquid fuel and the inert gas of the vent gas mixture from the condenser (131) in a vapour-liquid separator (133), and selectively directing (S206) the liquid fuel from the vapour-liquid separator (133) to a boiler system (110), when the boiler system (110) is in a hot condition and is ready to receive and combust the liquid fuel of the vent gas mixture, or storing (S208) the liquid fuel in the vapour-liquid separator (133) and/or in a separate storage tank (135) until the boiler system (110) is in the hot condition and is ready to receive and combust the liquid fuel of the vent gas mixture.
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公开(公告)号:WO2022267390A1
公开(公告)日:2022-12-29
申请号:PCT/CN2021/139005
申请日:2021-12-17
Applicant: 浙江大学台州研究院
IPC: C10J3/00 , C10J3/48 , C10J3/86 , C10K1/00 , F22B1/18 , F23G7/06 , F23G5/46 , C10J2300/0906 , C10J2300/0909 , C10J2300/0946 , C10J3/50 , C10J3/72 , C10K1/002 , C10K1/004 , C10K1/32 , F01D15/10 , F01K23/10 , F02C6/00 , F22B1/1815
Abstract: 一种船舶固体废物等离子体气化发电系统及其处理方法,其中系统为一种船舶固体废物等离子体气化发电系统,包括预处理子系统、等离子体气化炉(8)、合成气净化子系统与整体气化循环发电系统;其中预处理子系统与等离子体气化炉(8)连接,等离子体气化炉(8)与合成气净化子系统连接,合成气净化子系统与整体气化循环发电系统连接;整体气化循环发电系统包括燃气轮机(14)、余热蒸汽发生器(13)以及蒸汽轮机(15);通过设置等离子体气化炉(8),实现将固体废物分解气化,并产生气体输出,实现固体废物的无害化处理;通过设置燃气轮机(14),实现对于分解后的气体的回收利用,节约能源;通过设置蒸汽轮机(15),并通过余热蒸汽发生器(13)实现燃气轮机(14)以及蒸汽轮机(15)的连接,提高发电效率。
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公开(公告)号:WO2022265555A1
公开(公告)日:2022-12-22
申请号:PCT/SE2022/050426
申请日:2022-05-03
Applicant: VALMET AB
Inventor: SCHEDIN, Jens , JOHANSSON, Mattias , LUNDBERG, Jörgen , LUNDBERG, Jonas , WALLIN, Per , PETTERSSON, Patrik , FRANZÉN, Jonas
Abstract: The invention relates to a steam separator (10; 20) for separating steam from a flow of fluid and cellulosic material, comprising: a first flow tube (11; 21) comprising a first end (11A; 21A), a second end (11B; 21B) and a wall with an outer circumference, which has a first diameter (D1); a second flow tube (12; 22) comprising a first end (12A; 22A), a 5second end (12B; 22B) and a wall with an inner circumference, which, in at least a first length portion (16; 26), has a second diameter (D2), which is larger than the first diameter (D1); and at least one steam transport pipe (13, 14; 23, 24), each of which having a steam entrance opening (13A, 14A; 23A, 24A), which is arranged as a through-hole through the wall of the second flow tube (12; 22), wherein the flow tube (11; 21) is inserted a distance 10(L) into the first length portion (16; 26) of the second flow tube (12; 22) such that the second end (11B; 21B) of the first flow tube (11; 21) is located downstream of the first end (12A; 22A) of the second flow tube (12; 22), said at least one steam entrance opening (13A, 14A; 23A, 24A) being arranged within said distance (L), whereby there is a gap provided between the outer circumference of the first flow tube (11; 21) and the inner 15circumference of the second flow tube (12; 22) in said first length portion (16; 26).
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公开(公告)号:WO2022244659A1
公开(公告)日:2022-11-24
申请号:PCT/JP2022/019902
申请日:2022-05-11
Applicant: 三菱重工環境・化学エンジニアリング株式会社
Inventor: 水谷 洋 , 岡本 拓也 , ハルディ フラビアヌス , 池 卓
IPC: C25B1/04 , B01D53/14 , B01D53/22 , B09B3/65 , C02F1/42 , C02F1/44 , C25B1/26 , C25B9/00 , F22B37/48 , F23C99/00 , F23J15/02 , F23J15/06 , F23J99/00
Abstract: 水素製造システム(1)は、燃焼炉プラントに適用され、燃焼炉と、前記燃焼炉で燃焼した熱で蒸気を生成するボイラとを少なくとも備えるボイラ付燃焼システム(10)と、前記ボイラから排出されるボイラブロー水(F1)のうち、少なくとも一部の前記ボイラブロー水が導入されて不要イオンを除去した分離水(F2)と前記不要イオンを含有する被分離水(F3)とを生成するイオン除去装置(52)と、前記分離水を電気分解することで水素を生成する水電解装置(53)とを少なくとも備える電解システム(50)と、前記ボイラブロー水の残部を含み、前記燃焼炉プラントで生じるプラント排水に対して無機系の水処理を行う無機系排水処理施設(32)を少なくとも備える排水処理システム(30)とを有する。
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公开(公告)号:WO2022226607A1
公开(公告)日:2022-11-03
申请号:PCT/BR2021/050179
申请日:2021-04-30
Applicant: VLASAK, Tomas Michal
Inventor: VLASAK, Tomas Michal
Abstract: Sistema de limpeza de tubos de fogo para caldeiras fogotubulares e congêneres consistente de portas dotadas de acesso individual aos tubos de fogo, para a execução de sua limpeza, com os equipamentos em funcionamento. As portas das caldeiras terão furações correspondentes aos espelhos de tubos que acessam. O acesso aos tubos se dará pela introdução de instrumento conector até o contato com o tubo de fogo correspondente, consistente de segmento de tubo de diâmetro, comprimento e ponta levemente cônica, adequados ao encaixe no tubo de fogo. Com a conexão, é estabelecida a limpeza dos tubos, pela entrada de ar falso, por ação das pressões negativas nas câmaras, geradas pelos exaustores. O caudal de ar arrastará as cinzas depositadas, no sentido do fluxo, para a câmara de reversão junto ao espelho oposto. Os furos contarão com tampa de vedação, removível, para acesso e execução do processo da limpeza de cada um dos tubos, sem qualquer manejo da porta principal. No caso de caldeiras insufladas por ventiladores, a conexão permite limpeza por fluxo de ar, mas com a caldeira desligada. Também a limpeza, em funcionamento, por métodos como jatos de vapor, ar comprimido, escovas de hastes e até rotativas elétricas ou pneumáticas.
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