AN ENERGY STORAGE AND POWER PRODUCTION SYSTEM

    公开(公告)号:WO2022198273A1

    公开(公告)日:2022-09-29

    申请号:PCT/AU2022/050265

    申请日:2022-03-23

    Inventor: BANNER, Tim

    Abstract: A combined energy storage and power production system (200) comprises: a hydrogen and oxygen production unit (100); a hydrogen compression, cooling and storage unit (200A) for compressing, cooling and storing hydrogen from the hydrogen and oxygen production unit (100); an oxygen compression, cooling and storage unit (300) for compressing, cooling and storing oxygen from the hydrogen and oxygen production unit (100); and a power production unit (400) wherein supercritical carbon dioxide is expanded across a turbine (405) for power production and recompressed in a Brayton Cycle using internal hydrogen-oxygen combustion as a thermal power source; and a water recovery, treatment and storage unit (102,103,104). The power production unit (400) includes a combustion chamber (401) wherein hydrogen-oxygen combustion occurs in the presence of supercritical carbon dioxide (403). The hydrogen and oxygen production unit (100) preferably involves green hydrogen production by electrolysis producing oxygen as a by-product utilised in hydrogen-oxygen combustion.

    SYSTEMS AND METHODS FOR CONTROL OF VOLUMETRIC FLOWS IN A POWER PRODUCTION PLANT

    公开(公告)号:WO2022003540A1

    公开(公告)日:2022-01-06

    申请号:PCT/IB2021/055771

    申请日:2021-06-28

    Abstract: The present disclosure provides methods for controlling volumetric flows of streams into a combustor (10a), and particularly in a combustor utilized in a power production method. A controller (210) can be used to receive a variety of inputs, carry out calculations, and output one or more signals that adjust one or more parameters of one or more of the streams entering the combustor. Such adjustments can be effective to normalize a volumetric flow rate (10a) between the combustor (10a) and a turbine (10b)immediately downstream from the combustor without requiring direct measurement of the volumetric flow rate between the combustor and the turbine immediately downstream from the combustor.

    ENERGY CONVERSION SYSTEM
    3.
    发明申请

    公开(公告)号:WO2021121762A1

    公开(公告)日:2021-06-24

    申请号:PCT/EP2020/081054

    申请日:2020-11-05

    Abstract: The present invention relates to an energy conversion system comprising: - a Solid Oxide Fuel Cell (SOFC) unit (A) having an anode and a cathode side, configured for receiving a fuel (1) and a steam of oxidant (4) and for converting a fraction of chemical power of the fuel (1) directly into electric power through one or more electrochemical reactions occurring on the anode and the cathode side of the SOFC unit (A) involving said fuel (1) and said oxidant (4), parts of the fuel (1) and of the steam of oxidant (4) being maintained unconverted following said electrochemical reactions; - a combustor unit (B) arranged to receive the unconverted fuel (5) and the unconverted oxidant (6) from the SOFC unit (A), configured for the combustion of the unconverted fuel (5) using the unconverted oxidant (6), thereby converting the unconverted fuel (5) and the unconverted oxidant (6) into product gas (10); - an expander unit (C) arranged to receive the product gas (10) exiting the combustor (B) and configured for expanding said product gas (10) exiting the combustor (B) into flue gas (12)being; - a cooler unit (E) in thermal relationship with a heat sink (27) and configured for cooling said flue gas (12) exiting the expander unit (C); - a separator (F) for removing condensed species (15) from the cooled gas (14) exiting the cooler unit (E), thereby obtaining a recycled stream (18); and - a first compression unit (K) configured for increasing the pressure of said oxidant (26, 4, 8) to a value suitable for the SOFC unit (A) and the combustor unit (B).

    SYSTEM AND METHOD FOR POWER GENERATION WITH FLAMELESS COMBUSTION

    公开(公告)号:WO2020021456A1

    公开(公告)日:2020-01-30

    申请号:PCT/IB2019/056295

    申请日:2019-07-23

    Abstract: The present disclosure provides systems and methods wherein power production can be achieved with combustion of a fuel utilizing flameless combustion. A fuel may be combusted in a combustor/turbine in a substantially flameless operation to produce a combustion product stream that can be expanded for power generation. After expansion, the output stream can be treated to generate a recycle CO 2 stream into which an oxidant can be input. The recycle CO 2 stream including the oxidant can be injected into the combustor/turbine to effect combustion in a substantially flameless state. Various control schemes can be implemented to automatically control the concentration of oxygen present in the recycle CO 2 stream that is injected into the combustor/turbine in order to achieve and/or maintain substantially flameless combustion.

    SYSTEMS AND METHODS FOR OXIDATION OF HYDROCARBON GASES
    6.
    发明申请
    SYSTEMS AND METHODS FOR OXIDATION OF HYDROCARBON GASES 审中-公开
    用于烃类气体氧化的系统和方法

    公开(公告)号:WO2017182980A1

    公开(公告)日:2017-10-26

    申请号:PCT/IB2017/052283

    申请日:2017-04-20

    Abstract: The present disclosure relates to systems and methods wherein a dilute hydrocarbon stream can be oxidized to impart added energy to a power production system. The oxidation can be carried out without substantial combustion of the hydrocarbons. In this manner, dilute hydrocarbon streams that would otherwise be required to undergo costly separation processes can be efficiently utilized for improving the power production system and method. Such systems and methods particularly can utilize dilute hydrocarbon stream including a significant amount of carbon dioxide, such as may be produced in hydrocarbon recovery process, such as enhanced oil recovery or conventional hydrocarbon recovery processes.

    Abstract translation: 本公开涉及系统和方法,其中稀释的烃物流可以被氧化以赋予发电系统额外的能量。 氧化可以在没有烃基本燃烧的情况下进行。 以这种方式,否则需要经历昂贵的分离过程的稀烃流可以被有效地用于改进发电系统和方法。 这样的系统和方法特别可以利用包括大量二氧化碳的稀烃流,例如可以在烃采收过程中产生的诸如强化油采收率或常规烃采收过程。

    一种燃气轮机
    9.
    发明申请
    一种燃气轮机 审中-公开

    公开(公告)号:WO2015180540A1

    公开(公告)日:2015-12-03

    申请号:PCT/CN2015/076820

    申请日:2015-04-16

    Applicant: 胡晋青

    Inventor: 胡晋青

    CPC classification number: F02C3/34 F02C3/36

    Abstract: 一种燃气轮机,采用一种废气闭口循环和燃烧气体开口循环并存的燃气轮机技术,涉及汽车工业领域,它可以回收利用动力涡轮的余热和余速动能以提高燃气轮机的热效率,降低燃气轮机在低负荷和怠速时的油耗,其工作原理是:废气循环压气机(1)、高压气管(6)和动力涡轮(3)形成废气闭口循环,空气压缩机(10)、储气罐(11)、电磁阀门(9)、燃料混合气进管(7)、燃烧室(5)、动力涡轮(3)和排气管(2)形成燃烧气体开口循环,两个循环的气流在燃烧室(5)的出口处混合并交换热量后推动动力涡轮(3)做功,最终通过传动轴(4)输出动力。该燃气轮机的转子可以是全径流式转子,把废气循环叶轮(201)、动力叶轮(203)和新风叶轮(210)依次套装在同一根传动轴(4)上,以减少装配空间和成本。燃烧室(5)的燃料混合气进口(507)与螺旋形状的加热电阻(53)相垂直,实现了控温均燃技术以减少氮氧化物的产生,满足汽车日益严格的排放要求。

    GAS TURBINE POWER PLANT WITH EXHAUST GAS RECIRCULATION
    10.
    发明申请
    GAS TURBINE POWER PLANT WITH EXHAUST GAS RECIRCULATION 审中-公开
    具有排气回收的气体涡轮发电厂

    公开(公告)号:WO2013127901A3

    公开(公告)日:2014-09-25

    申请号:PCT/EP2013053999

    申请日:2013-02-28

    Abstract: What is described is a method for operating a gas turbine power plant, in which fresh air (2) is delivered to a compressor inlet (3) and is accelerated in the compressor inlet (3) and a recirculated first exhaust gas substream (21) is delivered into a region of the compressor inlet (3) in which the fresh air (2) is accelerated to an extent such that the difference between total pressure and static pressure in the fresh air (2) is greater than or equal to a pressure difference which is required in order to suck a target mass flow of the recirculated first exhaust gas substream (21) into the compressor inlet (3). What is described, further, is a gas turbine power plant with a gas turbine (6), the compressor inlet of which is divided into two sectors (3', 3'') which the flow duct of the compressor (1) adjoins, a feeder for fresh air being connected to the first sector (3') and a recirculation line for recirculating the first exhaust gas substream (21) being connected to the second sector (3''), and the second sector (3''). reaching so close to the compressor (1) that, when the gas turbine (6) is in operation, the static pressure at the outlet of the second sector (3'') is so low that the difference between total pressure and static pressure is greater than or equal 20 to a pressure difference which is required in order to suck a target mass flow of the recirculated first exhaust gas substream (21) into the compressor inlet (3).

    Abstract translation: 所描述的是一种用于操作燃气轮机发电厂的方法,其中新鲜空气(2)被输送到压缩机入口(3)并且在压缩机入口(3)中被加速并且再循环的第一废气子流(21) 被输送到压缩机入口(3)的新鲜空气(2)的加速区域,使得新鲜空气(2)中的总压力与静压之差大于或等于压力 为了将再循环的第一废气分流器(21)的目标质量流吸入压缩机入口(3)所需的差异。 进一步描述的是具有燃气轮机(6)的燃气轮机发电厂,其压缩机入口被分成压缩机(1)的流动管道相邻的两个扇区(3',3“), 用于新鲜空气的进料器连接到第一扇区(3')和用于再循环连接到第二扇区(3“)的第一排气气流(21)的再循环管线,以及第二扇区(3”), 。 压缩机(1)的距离非常接近,当燃气轮机(6)运行时,第二扇区(3“)的出口处的静压力如此之低,使得总压力和静压力之间的差为 大于或等于20,以便将再循环的第一排气气流(21)的目标质量流吸入压缩机入口(3)所需的压力差。

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