THERMAL ENERGY STORAGE PLANT
    1.
    发明公开
    THERMAL ENERGY STORAGE PLANT 审中-公开
    热能储存设备

    公开(公告)号:EP3245389A1

    公开(公告)日:2017-11-22

    申请号:EP15741755.1

    申请日:2015-03-20

    IPC分类号: F01K3/12 F03G6/06 F28D20/00

    摘要: A thermal energy storage plant is provided including a charging circuit and a discharging circuit, the charging circuit including: a first fluid transporting machine for generating a flow of a working fluid in the charging circuit, a heating device for transferring heat to the working fluid, a main heat accumulator for storing the thermal energy of the working fluid, the discharging circuit including the main heat accumulator, a heat exchanger included in a thermal cycle for transforming the thermal energy stored into mechanical power, the thermal energy storage plant further comprising a secondary heat accumulator including a first end connected to the charging circuit, downstream the heating device, a second end connected to the discharging circuit, upstream the heat exchanger.

    HIGH TEMPERATURE THERMAL ENERGY EXCHANGE SYSTEM WITH HORIZONTAL HEAT EXCHANGE CHAMBER AND METHOD FOR EXCHANGING THERMAL ENERGY
    3.
    发明公开
    HIGH TEMPERATURE THERMAL ENERGY EXCHANGE SYSTEM WITH HORIZONTAL HEAT EXCHANGE CHAMBER AND METHOD FOR EXCHANGING THERMAL ENERGY 审中-公开
    更换热能卧式热交换室和方法高温热能交换系统

    公开(公告)号:EP3167165A1

    公开(公告)日:2017-05-17

    申请号:EP15741758.5

    申请日:2015-03-20

    IPC分类号: F01K3/00 F28F23/00

    摘要: A high temperature thermal energy exchange (heat) exchange system is provided. The high temperature thermal energy exchange system comprises at least one horizontal heat exchange chamber with chamber boundaries which surround at least one heat exchange chamber interior of the heat exchange chamber, wherein the chamber boundaries comprise at least one inlet opening for guiding in an inflow of at least one heat transfer fluid into the heat exchange chamber interior and at least one outlet opening for guiding out an outflow of the heat transfer fluid out of the heat exchange chamber interior, at least one heat storage material is arranged in the heat exchange chamber interior such that a heat exchange flow of the heat transfer fluid through the heat exchange chamber interior causes a heat exchange between the heat storage material and the heat transfer fluid and the heat high temperature thermal energy exchange system is developed such that horizontal heat exchange flows of the heat transfer fluid through the heat exchange chamber interior differ from each other in vertical direction. The horizontal heat exchange flows are different in vertical direction of the heat exchange chamber. The heat transfer fluid is led into heat exchange channels via the inlet openings and is led out of the heat exchange channels via the outlet openings. Preferably, the heat transfer fluid is air with ambient pressure. An operating temperature of the high temperature thermal energy exchange system is more than 600° C.

    摘要翻译: 高温热能量交换系统有水平热交换室和用于通过使用高温热能量交换系统本发明涉及一种高温热能量交换(热)交换系统交换热能方法。 所述的高温热能量交换系统包括具有腔室的边界包围热交换室中的至少一个热交换室内部的至少一个水平热交换室,worin腔室边界包括至少一个入口开口,用于在引导到的流入 至少一个热传递流体引入到热交换室的内部和至少一个出口开口,用于引导从所述传热流体流出的流出所述热交换腔室内部的,至少一个热存储材料在检查的热交换腔室内部布置 并通过热交换室的内部引起热蓄热材料与热传递流体和所述热高温热能量交换系统之间的热交换,传热流体的热交换流被显影搜索没有热的水平热交换流 通过热交换室内部传输流体从海誓山盟在区分 垂直方向。 水平热交换流在热交换室的垂直方向不同。 所述传热流体被引导到经由入口开口的热交换通道,并引出经由出口开口的热交换通道。 优选地,传热流体是空气与环境压力。 所述高温热能量交换系统的操作温度高于600℃

    CHARGING SYSTEM WITH A HIGH TEMPERATURE THERMAL ENERGY EXCHANGE SYSTEM AND METHOD
    4.
    发明公开
    CHARGING SYSTEM WITH A HIGH TEMPERATURE THERMAL ENERGY EXCHANGE SYSTEM AND METHOD 审中-公开
    具有高温热能交换系统和方法的充电系统

    公开(公告)号:EP3164579A1

    公开(公告)日:2017-05-10

    申请号:EP15741762.7

    申请日:2015-03-20

    IPC分类号: F01K3/00 F28F23/00

    摘要: A charging system with a least one high temperature thermal energy exchange system is provided. The high temperature thermal energy exchange system includes at least one heat exchange chamber with chamber boundaries which surround at least one chamber interior of the heat exchange chamber, wherein the chamber boundaries include at least one inlet opening for guiding in an inflow of at least one heat transfer fluid into the chamber interior and at least one outlet opening for guiding out an outflow of the heat transfer fluid out of the chamber interior. At least one heat storage material is arranged in the heat exchange chamber interior such that a heat exchange flow of the heat transfer fluid through the heat exchange chamber interior causes a heat exchange between the heat storage material and the heat transfer fluid.

    摘要翻译: 提供具有至少一个高温热能交换系统的充电系统。 所述高温热能交换系统包括至少一个热交换腔室,所述热交换腔室具有围绕所述热交换腔室的至少一个腔室内部的腔室边界,其中所述腔室边界包括至少一个入口开口,用于引导至少一个热量 将流体传送到腔室内部以及至少一个出口开口用于引导传热流体从腔室内部流出。 至少一种储热材料布置在热交换室内部,使得热交换流体通过热交换室内部的热交换流导致储热材料和传热流体之间的热交换。 充电系统配备有至少一个用于加热流入的传热流体的充电单元。

    HEAT EXCHANGE SYSTEM WITH CONSTANT ENERGY CONSUMPTION AND METHOD FOR EXCHANGING HEAT BY USING THE HEAT EXCHANGE SYSTEM

    公开(公告)号:EP3322955A1

    公开(公告)日:2018-05-23

    申请号:EP16775672.5

    申请日:2016-09-29

    IPC分类号: F28D20/00

    摘要: The invention refers a heat exchange system with at least one heat exchange chamber. The heat exchange chamber comprises heat exchange chamber boundaries which surround at least one heat exchange chamber interior of the heat exchange chamber. The heat exchange chamber boundaries comprise at least one first opening for guiding in an inflow of at least one heat transfer fluid into the heat exchange chamber interior and at least one second opening for guiding out an outflow of the heat transfer fluid out of the heat exchange chamber interior. At least one heat storage material is arranged in the heat exchange chamber interior such that a heat exchange flow of the heat transfer fluid through the heat exchange chamber interior causes a heat exchange between the heat storage material and the heat transfer fluid. The heat exchange system is equipped with at least one flow adjusting element for adjusting a mass flow of the heat exchange flow of the heat transfer fluid through the heat exchange chamber interior depending on a heat charge status of the heat exchange system. The heat status of the heat exchange system is monitored and based on the monitored heat status an amount of the heat exchange is controlled. In addition, a method for exchanging heat by using the heat exchange system is provided. In an operating mode of the heat exchange system the heat exchange flow of the heat transfer fluid is guided through the heat exchange chamber interior, wherein a heat exchange between the heat storage material and the heat transfer fluid is caused and a mass flow of the heat exchange flow of the heat transfer fluid is adjusted dependent on the heat charge status of the heat exchange system. During the charging mode of the heat exchange system the energy consumption of a charging unit can be approximately kept constant.

    PREHEATING HRSG DURING IDLE
    7.
    发明公开
    PREHEATING HRSG DURING IDLE 审中-公开
    在空闲期间预热HRSG

    公开(公告)号:EP3259456A1

    公开(公告)日:2017-12-27

    申请号:EP15741753.6

    申请日:2015-03-20

    摘要: The present invention describes a system (100) for storing thermal energy and a method for operating such a system (100). The system (100) comprises a thermal storage device (150) for storing thermal energy. A working fluid is streamable through the thermal storage device (150) in such a way that thermal energy is exchangeable between the thermal storage device (150) and the working fluid. The system (100) further comprises a steam generation device (110) for heating a steam turbine working fluid of a steam turbine system (120), a connecting line (140) which connects the thermal storage device (150) with the steam generation device (110) in such a way that the working fluid is feedable to the steam turbine system (120) for heating the steam turbine working fluid, and a preheat device (180). The preheat device (180) is connected between the thermal storage device (150) and the steam generation device (110) in such a way that the preheat device (180) and a bypass section (141) of the connecting line (140) are connected in parallel in such a way that a preheat portion of the working fluid is flowable through the preheat device (180), and a bypass portion of the working fluid is flowable through the bypass section (141) of the connecting line (140).

    THERMAL ENERGY STORAGE DEVICE
    8.
    发明公开
    THERMAL ENERGY STORAGE DEVICE 审中-公开
    热能储存装置

    公开(公告)号:EP3247967A1

    公开(公告)日:2017-11-29

    申请号:EP15741752.8

    申请日:2015-03-20

    摘要: Thermal energy storage device A thermal energy storage device (10) comprises: - a container (15) including a heat storage material (20) defining a main fluid pathway along a longitudinal direction (X) extending between a first longitudinal end (15a) and a second longitudinal end (15b) of the container (15), - an inlet (21) connected to the first longitudinal end (15a) and including a plurality of inlet channels (31, 32) distributed along a direction orthogonal to the longitudinal direction (X), each of the inlet channels (31, 32) having a respective actively controlled valve (51, 52, 53, 54) - an outlet (22) connected to the second longitudinal end (15b) and including a plurality of outlet channels (41, 42) distributed along a direction orthogonal to the longitudinal direction (X), each of the outlet channels (41, 42) having a respective actively controlled valve (51, 52, 53, 54).