HEAT EXCHANGE SYSTEM AND METHOD FOR STARTING-UP SUCH A HEAT EXCHANGE SYSTEM
    1.
    发明申请
    HEAT EXCHANGE SYSTEM AND METHOD FOR STARTING-UP SUCH A HEAT EXCHANGE SYSTEM 有权
    热交换系统和启动这种热交换系统的方法

    公开(公告)号:US20150316324A1

    公开(公告)日:2015-11-05

    申请号:US14650337

    申请日:2013-11-29

    申请人: NEM ENERGY B.V.

    发明人: PETER SIMON ROP

    IPC分类号: F28B1/02 F01K13/02

    摘要: A heat exchange system for producing superheated working fluid for a steam turbine from expected supercritical hydrothermal fluid from a geothermal reservoir, including a header-type heater with a shell is provided. An inlet is conducted to a feed pipe for transporting the expected supercritical hydrothermal fluid from the geothermal reservoir into the shell and where an outlet is conducted to a drain pipe for transporting the condensed hydrothermal fluid from the shell to a disposal, working fluid pipes circulating feed water from a condenser of the steam turbine into a heat exchange bundle system within the shell and retrieving superheated steam from the heat exchange bundle system for the steam turbine, a spraying device is arranged within the shell for spraying a first bundle of the heat exchange bundle system, and a mixing device is provided.

    摘要翻译: 提供了一种用于从预期的来自地热储层的超临界水热流体制造用于蒸汽轮机的过热工作流体的热交换系统,包括具有外壳的集管型加热器。 将入口导入供料管,以将期望的超临界水热流体从地热储存器输送到壳体中,并且其中出口被传导到排水管,用于将冷凝的水热流体从壳体输送到处置,工作流体管道循环进料 水从蒸汽涡轮机的冷凝器进入壳体内的热交换束系统,并从蒸汽涡轮机的热交换束系统回收过热蒸汽,喷雾装置设置在壳体内,用于喷射第一束热交换束 系统,并提供混合装置。

    Heat exchange system and method for starting-up such a heat exchange system

    公开(公告)号:US09765651B2

    公开(公告)日:2017-09-19

    申请号:US14650337

    申请日:2013-11-29

    申请人: NEM ENERGY B.V.

    发明人: Peter Simon Rop

    摘要: A heat exchange system for producing superheated working fluid for a steam turbine from expected supercritical hydrothermal fluid from a geothermal reservoir, including a header-type heater with a shell is provided. An inlet is conducted to a feed pipe for transporting the expected supercritical hydrothermal fluid from the geothermal reservoir into the shell and where an outlet is conducted to a drain pipe for transporting the condensed hydrothermal fluid from the shell to a disposal, working fluid pipes circulating feed water from a condenser of the steam turbine into a heat exchange bundle system within the shell and retrieving superheated steam from the heat exchange bundle system for the steam turbine, a spraying device is arranged within the shell for spraying a first bundle of the heat exchange bundle system, and a mixing device is provided.

    Hot evaporator refilling
    3.
    发明授权

    公开(公告)号:US11885487B2

    公开(公告)日:2024-01-30

    申请号:US17781019

    申请日:2020-10-08

    申请人: NEM ENERGY B.V.

    IPC分类号: F22B1/18 F22D1/00

    CPC分类号: F22B1/1815 F22D1/003

    摘要: A heat recovery steam generator includes an exhaust-gas channel with an economizer heating surface and evaporator heating surface. The heating surfaces are connected to one another such that, on a feed water side, the economizer heating surface is upstream of the evaporator heating surface. A water/steam separator is arranged on the feed water side downstream of the evaporator heating surface. An excess pipe length system is outside the exhaust-gas channel and is designed in such a way that, after a complete filling of the economizer heating surface, feed water, in a riser of the excess pipe length system, reaches an overflow and thus passes into the evaporator heating surface via a down pipe. A vent line branches off the overflow of the excess pipe length system. A first filling line and a first valve are arranged between an economizer filling outlet and the evaporator outlet of the evaporator heating surface.