SALT MIXTURE
    1.
    发明公开
    SALT MIXTURE 审中-公开
    SALZGEMISCH

    公开(公告)号:EP3143095A1

    公开(公告)日:2017-03-22

    申请号:EP15725289.1

    申请日:2015-05-20

    IPC分类号: C09K5/12

    CPC分类号: C09K5/063 C09K5/12

    摘要: The present invention relates to a mixture of inorganic nitrate salts comprising sodium nitrate and potassium nitrate in certain proportions which can be used both for the storage of thermal energy and as heat transfer fluid, for example within concentrated solar power (CSP) plants. Preferably the present invention may be used in thermodynamic solar systems with point-focusing, receiver-type power towers using heliostat mirror geometries on-ground. The present invention may furthermore be used as heat transfer fluid in a number of applications for industrial processes involving heat exchanges in a wide range of temperatures. In accordance with the invention there is provided an anhydrous, binary salt mixture, comprising potassium nitrate KNO 3 and sodium nitrate NaNO 3 wherein the KNO 3 content ranges from 60% by weight to 75% by weight, preferably from 63% by weight to 70% by weight and more preferably from 65% by weight to 68% by weight.

    摘要翻译: 本发明涉及一定比例的包含硝酸钠和硝酸钾的无机硝酸盐的混合物,其可以用于储存热能和作为传热流体,例如在集中的太阳能发电(CSP)设备内。 优选地,本发明可以用于具有点聚焦的热力学太阳能系统,在地面上使用定日镜几何形状的接收器型功率塔。 此外,本发明还可用作多种工业过程中涉及在宽温度范围内的热交换的应用中的传热流体。 根据本发明,提供了一种无水二元盐混合物,其包含硝酸钾KNO 3和硝酸钠NaNO 3,其中KNO 3含量为60重量%至75重量%,优选63重量%至70重量% 重量%,更优选为65重量%〜68重量%。

    Solar plant for enhanced oil recovery
    2.
    发明授权
    Solar plant for enhanced oil recovery 有权
    用于提高石油采收率太阳系

    公开(公告)号:EP2589765B1

    公开(公告)日:2016-07-27

    申请号:EP12188078.5

    申请日:2012-10-11

    申请人: NEM Energy B.V.

    发明人: Rop, Peter Simon

    摘要: Solar plant (1), in particular a solar EOR plant, comprising a water steam circuit (2) with a steam outlet (26) and a water inlet (22). The water steam circuit comprises a solar heat system which uses solar energy to heat up water in the water steam circuit. The water steam circuit further comprises a separator (5). The separator is arranged downstream from the solar heat system. The separator has a water-steam inlet (5a) which is in fluid communication with the heat system outlet (4b) for receiving the water-steam mixture from the solar heat system. The separator has a separator steam outlet (5b) which is in fluid communication with the steam outlet of the circuit and a separator water outlet (5c) which is via a recirculation conduit in fluid communication with the solar heat system inlet (4a).

    HEAT EXCHANGE SYSTEM AND METHOD FOR STARTING-UP SUCH A HEAT EXCHANGE SYSTEM
    3.
    发明公开
    HEAT EXCHANGE SYSTEM AND METHOD FOR STARTING-UP SUCH A HEAT EXCHANGE SYSTEM 有权
    VERFAHREN ZUM STARTEN EINEES SOLCHENWÄRMETAUSCHERSYSTEMS的WÄRMETAUSCHERSYSTEM

    公开(公告)号:EP2929241A1

    公开(公告)日:2015-10-14

    申请号:EP13799019.8

    申请日:2013-11-29

    申请人: NEM Energy B.V.

    发明人: ROP, Peter Simon

    摘要: The present invention relates to a heat exchange system for producing superheated working fluid for a steam turbine from expected supercritical hydrothermal fluid from a geothermal reservoir, comprising a header-type heater with a shell (10), where an inlet is conducted to a feed pipe (20) for transporting the expected supercritical hydrothermal fluid from the geothermal reservoir into the shell (10) and where an outlet is conducted to a drain pipe (30) for transporting the condensed hydrothermal fluid from the shell (10) to a disposal, working fluid pipes (70,80) circulating feed water from a condenser of the steam turbine into a heat exchange bundle system within the shell (10) and retrieving superheated steam from the heat exchange bundle system for the steam turbine, a spraying device (40) is arranged within the shell (10) for spraying a first (11) bundle of the heat exchange bundle system, and a mixing device (60) is arranged between an output of the first bundle (11) and an input of a working fluid down streamed second bundle (12) for mixing working fluid from the output of the second bundle (12) with working fluid from the output of the first bundle (11).

    摘要翻译: 本发明涉及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,包括具有壳体(10)的集管式加热器,其中入口被传导到进料管 (20),用于将预期的超临界水热流体从地热储存器输送到壳体(10)中,并且其中出口被传导到排水管(30),用于将冷凝的水热流体从壳体(10)输送到处理 流体管道(70,80)将来自蒸汽轮机的冷凝器的给水循环到壳体(10)内的热交换束系统中,并且从蒸汽涡轮机的热交换束系统回收过热蒸汽,喷射装置(40) 布置在所述壳体(10)内用于喷射所述热交换束系统的第一(11)束,并且混合装置(60)布置在所述第一束(11)的输出端和输入 工作流体向下流动的第二束(12),用于将来自第二束(12)的输出的工作流体与来自第一束(11)的输出的工作流体混合。

    SOLAR POWER PLANT WITH INTEGRATED GAS TURBINE
    4.
    发明公开
    SOLAR POWER PLANT WITH INTEGRATED GAS TURBINE 有权
    具有集成燃气轮机太阳能发电站

    公开(公告)号:EP2513477A2

    公开(公告)日:2012-10-24

    申请号:EP10803406.7

    申请日:2010-12-14

    申请人: NEM Energy B.V.

    发明人: ROP, Peter, Simon

    IPC分类号: F03G6/06 F01K21/04 F02C1/05

    摘要: A hybrid solar power plant includes a first circuit including a first flow medium and a second circuit including a second flow medium. The first circuit includes at least one solar collector to transfer collected solar heat to the first flow medium. The first circuit includes at least one first fluid/second fluid heat exchanger to exchange heat from the first flow medium in the first circuit to the second flow medium in the second circuit. The second circuit is preferably a water/steam circuit. The second circuit includes at least one steam turbine for generating electricity out of steam. The first circuit further includes a heat source for generating a flow of heating gas. The heat source serves as the auxiliary energy. A gas/first fluid heat exchanger is provided for transferring heat from the flow of heating gas to the first flow medium in the first circuit.

    STEAM WATER SEPARATOR, USE OF SUCH WATER STEAM SEPARATOR, AND METHOD FOR SEPARATING STEAM AND WATER
    6.
    发明授权
    STEAM WATER SEPARATOR, USE OF SUCH WATER STEAM SEPARATOR, AND METHOD FOR SEPARATING STEAM AND WATER 有权
    DAMPFWASSERABSCHEIDER,此类DAMPFWASSERABSCHEIDERS进行分蒸汽和水的用途和方法

    公开(公告)号:EP2419676B1

    公开(公告)日:2016-12-14

    申请号:EP10714974.2

    申请日:2010-04-16

    申请人: NEM Energy B.V.

    发明人: ROP, Peter, Simon

    IPC分类号: F22B37/26 F22B1/28

    CPC分类号: F22B37/26 F22B37/261

    摘要: A steam water separator includes: —a vessel having a vessel wall delimiting an interior of the vessel, where the vessel is configured to contain steam in a steam zone and water in a water zone in the interior of the vessel, —at least one inlet for introducing steam and/or water in the vessel, —at least one steam outlet for taking steam out of the vessel, —at least one water outlet for taking water out of the vessel, and a wetting device configured to wet in the steam zone an inner surface of the vessel wall.

    SOLAR POWER PLANT WITH INTEGRATED GAS TURBINE
    7.
    发明授权
    SOLAR POWER PLANT WITH INTEGRATED GAS TURBINE 有权
    具有集成燃气轮机太阳能发电站

    公开(公告)号:EP2513477B1

    公开(公告)日:2014-02-12

    申请号:EP10803406.7

    申请日:2010-12-14

    申请人: NEM Energy B.V.

    发明人: ROP, Peter, Simon

    IPC分类号: F03G6/06 F01K21/04 F02C1/05

    摘要: A hybrid solar power plant includes a first circuit including a first flow medium and a second circuit including a second flow medium. The first circuit includes at least one solar collector to transfer collected solar heat to the first flow medium. The first circuit includes at least one first fluid/second fluid heat exchanger to exchange heat from the first flow medium in the first circuit to the second flow medium in the second circuit. The second circuit is preferably a water/steam circuit. The second circuit includes at least one steam turbine for generating electricity out of steam. The first circuit further includes a heat source for generating a flow of heating gas. The heat source serves as the auxiliary energy. A gas/first fluid heat exchanger is provided for transferring heat from the flow of heating gas to the first flow medium in the first circuit.

    CASCADING ONCE THROUGH EVAPORATOR
    8.
    发明授权
    CASCADING ONCE THROUGH EVAPORATOR 有权
    阶梯强制PASS式蒸发器

    公开(公告)号:EP2486325B1

    公开(公告)日:2013-07-31

    申请号:EP10768601.6

    申请日:2010-10-06

    申请人: NEM Energy B.V.

    IPC分类号: F22B1/18 F22B29/06 F22B37/26

    摘要: A steam generator includes a substantially horizontal gas conduit (1) to guide a heating gas flow (2) and an evaporator unit positioned at least partially in the horizontal gas conduit for transferring heat from the heating gas to a flow medium which flows through the evaporator unit. The heat transfer section of the evaporator unit of the steam generator is bottom fed, which means that the inlet conduit is arranged at a lower region of the heat transfer section. The outlet conduit is arranged at an upper region. The inlet conduit allows an once through operation of the evaporator section which is necessary to enable operation under supercritical circumstances. The evaporator unit includes at least two evaporator stages (3, 4) which are arranged in a cascade. Each evaporator stage includes a heat transfer section (12, 21) and a separator (14, 23). The presence of the separators (14, 23) subdivides the evaporator unit into evaporator stages (3, 4).

    CASCADING ONCE THROUGH EVAPORATOR
    9.
    发明公开
    CASCADING ONCE THROUGH EVAPORATOR 有权
    阶梯强制PASS式蒸发器

    公开(公告)号:EP2486325A1

    公开(公告)日:2012-08-15

    申请号:EP10768601.6

    申请日:2010-10-06

    申请人: NEM Energy B.V.

    IPC分类号: F22B1/18 F22B29/06 F22B37/26

    摘要: A steam generator includes a substantially horizontal gas conduit (1) to guide a heating gas flow (2) and an evaporator unit positioned at least partially in the horizontal gas conduit for transferring heat from the heating gas to a flow medium which flows through the evaporator unit. The heat transfer section of the evaporator unit of the steam generator is bottom fed, which means that the inlet conduit is arranged at a lower region of the heat transfer section. The outlet conduit is arranged at an upper region. The inlet conduit allows an once through operation of the evaporator section which is necessary to enable operation under supercritical circumstances. The evaporator unit includes at least two evaporator stages (3, 4) which are arranged in a cascade. Each evaporator stage includes a heat transfer section (12, 21) and a separator (14, 23). The presence of the separators (14, 23) subdivides the evaporator unit into evaporator stages (3, 4).

    STEAM WATER SEPARATOR, USE OF SUCH WATER STEAM SEPARATOR, AND METHOD FOR SEPARATING STEAM AND WATER
    10.
    发明公开
    STEAM WATER SEPARATOR, USE OF SUCH WATER STEAM SEPARATOR, AND METHOD FOR SEPARATING STEAM AND WATER 有权
    DAMPFWASSERABSCHEIDER,此类DAMPFWASSERABSCHEIDERS进行分蒸汽和水的用途和方法

    公开(公告)号:EP2419676A2

    公开(公告)日:2012-02-22

    申请号:EP10714974.2

    申请日:2010-04-16

    申请人: NEM Energy B.V.

    发明人: ROP, Peter, Simon

    IPC分类号: F22B37/26 F22B1/28

    CPC分类号: F22B37/26 F22B37/261

    摘要: A steam water separator includes: —a vessel having a vessel wall delimiting an interior of the vessel, where the vessel is configured to contain steam in a steam zone and water in a water zone in the interior of the vessel, —at least one inlet for introducing steam and/or water in the vessel, —at least one steam outlet for taking steam out of the vessel, —at least one water outlet for taking water out of the vessel, and a wetting device configured to wet in the steam zone an inner surface of the vessel wall.