OPTICAL FLAME SENSOR
    1.
    发明申请
    OPTICAL FLAME SENSOR 审中-公开
    光电传感器

    公开(公告)号:WO2011072730A1

    公开(公告)日:2011-06-23

    申请号:PCT/EP2009/067246

    申请日:2009-12-16

    Abstract: The disclosure relates to an optical measurement device (100) adapted for determining the temperature in a flame and for determining the particle size of the fuel present in the flame. The optical measurement device (100) includes a colour camera (10) for measuring light information in the flame and outputting measurement results and an evaluation unit (20) adapted for evaluating the measurement results. Further, a coal burning power plant (200) is provided with a multitude of burners (35) for burning milled coal each in a flame and a multitude of optical measurement devices (100) described. Further, an according method for determining the temperature and particle size of the fuel present in a flame is provided.

    Abstract translation: 本公开涉及一种光学测量装置(100),其适用于确定火焰中的温度并确定火焰中存在的燃料的粒度。 光学测量装置(100)包括用于测量火焰中的光信息并输出测量结果的彩色照相机(10)和用于评估测量结果的评估单元(20)。 此外,燃煤发电厂(200)设有多个燃烧器(35),用于在火焰中燃烧碾磨的煤和大量的所述光学测量装置(100)。 此外,提供了用于确定存在于火焰中的燃料的温度和粒度的相关方法。

    THERMOELECTRIC ENERGY STORAGE SYSTEM WITH REGENERATIVE HEAT EXCHANGE AND METHOD FOR STORING THERMOELECTRIC ENERGY
    2.
    发明申请
    THERMOELECTRIC ENERGY STORAGE SYSTEM WITH REGENERATIVE HEAT EXCHANGE AND METHOD FOR STORING THERMOELECTRIC ENERGY 审中-公开
    具有再生热交换器的热电能储存系统和存储热电能的方法

    公开(公告)号:WO2013064317A1

    公开(公告)日:2013-05-10

    申请号:PCT/EP2012/069157

    申请日:2012-09-28

    CPC classification number: F01K3/12

    Abstract: A thermoelectric energy storage (TEES) system having a charging cycle (10) for providing thermal energy to a hot thermal storage arrangement (18, 22, 24), and a discharging cycle (30) for generating electricity by retrieving the thermal energy from the hot thermal storage arrangement (18, 22, 24), the thermoelectric energy storage system including regenerative heat exchange. The system comprises a working fluid circuit adapted to circulate a gaseous working fluid through the hot thermal storage arrangement (18, 22, 24) and a cold thermal storage arrangement (14, 26, 28), wherein the hot thermal storage arrangement comprises a hot storage heat exchanger (18) and at least two hot storage tanks (22, 24) coupled via the hot storage heat exchanger (18). The cold thermal storage arrangement comprises a cold storage heat exchanger (14) and at least two cold storage tanks (26, 28) coupled via a cold storage heat exchanger (14). The system also provides a regenerative heat exchanger (20), adapted to further cool the working fluid at the output of the hot thermal storage arrangement during the charging cycle (10), and to pre-heat the working fluid at the input into the hot thermal storage arrangement during a discharging cycle (30). Notably, the working fluid is constantly in gas phase during the charging and discharging cycles.

    Abstract translation: 具有用于向热蓄热装置(18,22,24)提供热能的充电循环(10)的热电储能(TEES)系统以及用于通过从所述热存储装置(18,22,24)中提取热能来发电的放电循环(30) 热蓄热装置(18,22,24),热电蓄能系统包括再生热交换。 该系统包括适于使气态工作流体循环通过热蓄热装置(18,22,24)和冷热存储装置(14,26,28)的工作流体回路,其中热蓄热装置包括热的 储存热交换器(18)和经由热存储热交换器(18)联接的至少两个热储罐(22,24)。 冷热存储装置包括冷藏热交换器(14)和经由冷藏热交换器(14)联接的至少两个冷藏箱(26,28)。 该系统还提供一个再生热交换器(20),适于在充电循环(10)期间进一步冷却热蓄热装置输出处的工作流体,并将输入端的工作流体预加热到热 放电循环期间的热存储装置(30)。 值得注意的是,在充放电循环期间工作流体始终处于气相。

    THERMOELECTRIC ENERGY STORAGE SYSTEM HAVING TWO THERMAL BATHS AND METHOD FOR STORING THERMOELECTRIC ENERGY
    3.
    发明申请
    THERMOELECTRIC ENERGY STORAGE SYSTEM HAVING TWO THERMAL BATHS AND METHOD FOR STORING THERMOELECTRIC ENERGY 审中-公开
    具有两个热电池的热电能储存系统和存储热电能的方法

    公开(公告)号:WO2010118915A1

    公开(公告)日:2010-10-21

    申请号:PCT/EP2010/052732

    申请日:2010-03-04

    Abstract: A system and method for storing and retrieving energy in a thermoelectric energy storage system is described. The thermoelectric energy storage system comprises a working fluid which is circulated through a first and second heat exchanger (18, 14, 30), and a thermal storage medium which is circulated through the first heat exchanger (18). The second heat exchanger (14, 30) is in connection with a first thermal bath (20) during a charging cycle and with a second thermal bath (34) during a discharging cycle. In this way roundtrip efficiency is improved through minimizing the temperature difference between the first thermal bath (20) and the hot storage tank (24) during charging, and maximizing the temperature difference between the second thermal bath (34) and the hot storage tank (24) during discharging.

    Abstract translation: 描述了一种在热电储能系统中存储和回收能量的系统和方法。 热电储能系统包括通过第一和第二热交换器(18,14,30)循环的工作流体和循环通过第一热交换器(18)的热存储介质。 第二热交换器(14,30)在充电循环期间与第一热浴(20)连接,并且在放电循环期间与第二热浴(34)连接。 以这种方式,通过在充电期间最小化第一热浴(20)和热储罐(24)之间的温差来提高往返效率,并且使第二热浴(34)和热储罐(34)之间的温差最大化 24)。

    ELECTRO-THERMAL ENERGY STORAGE SYSTEM AND METHOD FOR STORING ELECTRO-THERMAL ENERGY
    4.
    发明申请
    ELECTRO-THERMAL ENERGY STORAGE SYSTEM AND METHOD FOR STORING ELECTRO-THERMAL ENERGY 审中-公开
    电热能储存系统及储存电热能的方法

    公开(公告)号:WO2014027093A1

    公开(公告)日:2014-02-20

    申请号:PCT/EP2013/067162

    申请日:2013-08-16

    CPC classification number: F01K3/006 F01K3/12 F01K9/003 F01K25/103 F22B1/028

    Abstract: A system and method for electro-thermal energy storage, wherein the system comprises: a hot thermal storage arrangement (1) comprising a hot storage heat exchanger (11); a cold thermal storage arrangement (2) comprising a cold storage heat exchanger (21); a thermodynamic cycle unit configured to transfer thermal energy from the cold storage arrangement to the hot storage arrangement in a charging mode, and to convert thermal energy from the hot storage arrangement into work and, preferably, subsequently into electric energy in a discharging mode, wherein the thermodynamic cycle unit comprises a fluid circuit for circulating a working fluid through the hot storage heat exchanger as well as through the cold storage heat exchanger, wherein the fluid circuit further comprises a pump (31) for maintaining a circulation of working fluid in the discharging mode and a first turbine (321) for expanding working fluid in the discharging mode; and wherein the thermodynamic cycle unit comprises a second turbine (322) for expanding working fluid in the discharging mode, said second turbine being connected in series with the first turbine so that working fluid may flow from the first to the second turbine in the discharging mode, and an intercooling heat exchanger (33) located in the fluid circuit between the first and the second turbine.

    Abstract translation: 一种用于电热能储存的系统和方法,其中所述系统包括:热蓄热装置(1),其包括热存储热交换器(11); 包括冷藏热交换器(21)的冷热存储装置(2); 热力循环单元,其被配置为以充电模式将热能从冷藏装置传递到热存储装置,并且将热能从热存储装置转换成工作,并且优选地在放电模式下转换成电能,其中 热力循环单元包括用于使工作流体通过热存储热交换器以及通过冷藏热交换器循环的流体回路,其中流体回路还包括用于维持工作流体在排出口中的循环的泵(31) 模式和用于在放电模式下扩展工作流体的第一涡轮机(321); 并且其中所述热力循环单元包括用于在所述排放模式下扩展工作流体的第二涡轮机(322),所述第二涡轮机与所述第一涡轮机串联连接,使得工作流体可以在所述排出模式中从所述第一涡轮机流动到所述第二涡轮机 以及位于第一和第二涡轮机之间的流体回路中的中间冷却热交换器(33)。

    THERMOELECTRIC ENERGY STORAGE SYSTEM AND METHOD FOR STORING THERMOELECTRIC ENERGY
    8.
    发明申请
    THERMOELECTRIC ENERGY STORAGE SYSTEM AND METHOD FOR STORING THERMOELECTRIC ENERGY 审中-公开
    热电能储存系统及储存热电能的方法

    公开(公告)号:WO2010020480A2

    公开(公告)日:2010-02-25

    申请号:PCT/EP2009/058914

    申请日:2009-07-13

    CPC classification number: F01K3/12 F01K3/006

    Abstract: A system and method for thermoelectric energy storage is described. A thermoelectric energy storage system (22, 36) having a heat exchanger (30) which contains a thermal storage medium, and a working fluid circuit for circulating a working fluid through the heat exchanger (30) for heat transfer with the thermal storage medium. The working fluid undergoes transcritical cooling during the charging and transcritical heating during the discharging cycle as it exchanges heat with the thermal storage medium. Improved roundtrip efficiency is achieved through minimising the maximum temperature difference (ΔTmax) between the working fluid and the thermal storage medium during operating cycles.

    Abstract translation: 描述了用于热电储能的系统和方法。 具有包含热存储介质的热交换器(30)的热电储能系统(22,36)和用于使所述工作流体通过所述热交换器(30)与所述热存储介质进行热传递的工作流体回路。 工作流体在放电循环期间的充电和跨临界加热期间经历跨临界冷却,因为它与热存储介质交换热量。 通过最小化工作流体和热存储介质在操作循环期间的最大温差(ΔTmax)来实现提高往返效率。

    ELECTRO-THERMAL ENERGY STORAGE SYSTEM WITH IMPROVED EVAPORATIVE ICE STORAGE ARRANGEMENT AND METHOD FOR STORING ELECTRO-THERMAL ENERGY
    9.
    发明申请
    ELECTRO-THERMAL ENERGY STORAGE SYSTEM WITH IMPROVED EVAPORATIVE ICE STORAGE ARRANGEMENT AND METHOD FOR STORING ELECTRO-THERMAL ENERGY 审中-公开
    具有改进的蒸发冰储存装置的电热能储存系统和存储电热能的方法

    公开(公告)号:WO2013102537A2

    公开(公告)日:2013-07-11

    申请号:PCT/EP2012/075206

    申请日:2012-12-12

    Abstract: A system and method for electro-thermal energy storage is described. The system has a charging cycle (10) for providing thermal energy to a hot thermal storage arrangement (18, 20, 22) and an evaporative ice storage arrangement (24) and a discharging cycle (30) for generating electricity by retrieving the thermal energy. The evaporative ice storage arrangement (24) comprises a heat exchanger (14, 36), an ice slurry storage tank (26), a vacuum evaporation chamber (28) and a slurry heat exchanger (40). The evaporative ice storage arrangement (24) of the present invention functions as a dedicated cold storage for the electro-thermal energy storage system. The cold storage is realized by producing an ice-water mixture during charging of the storage, and using the stored ice-water mixture to condense the working fluid during the discharge cycle (30). Use of this subtriple-point evaporation arrangement functions to increase the round-trip efficiency of the ETES system through minimising the maximum temperature difference between the working fluid and the thermal storage medium during operating cycles.

    Abstract translation: 描述了用于电热能储存的系统和方法。 该系统具有用于向热蓄热装置(18,20,22)提供热能的充电循环(10)和用于通过检索热能产生电力的蒸发冰储存装置(24)和放电循环(30) 。 蒸发冰存储装置(24)包括热交换器(14,36),冰浆储存箱(26),真空蒸发室(28)和浆料热交换器(40)。 本发明的蒸发式蓄冰装置(24)用作电热储能系统的专用冷库。 通过在储存器充电期间产生冰水混合物并且在放电循环期间使用储存的冰水混合物冷凝工作流体来实现冷藏(30)。 使用这种三点蒸发装置可以通过在工作循环期间最小化工作流体和热存储介质之间的最大温差来提高ETES系统的往返效率。

    THERMO ELECTRIC ENERGY STORAGE SYSTEM
    10.
    发明申请
    THERMO ELECTRIC ENERGY STORAGE SYSTEM 审中-公开
    热电电力储存系统

    公开(公告)号:WO2012049092A1

    公开(公告)日:2012-04-19

    申请号:PCT/EP2011/067573

    申请日:2011-10-07

    CPC classification number: F01K3/12 F01K25/103

    Abstract: Steam bled from a turbine (14) of a power plant (12) is used to heat, through a split stream heat exchanger (20), an energy storage system (10) with a low temperature storage (26), an intermediate thermal storage (24) and a high temperature storage (22). A further split stream heat exchanger (30) is used to efficiently heat the working fluid of a heat engine cycle (29) for generating electricity. During times when the load on the power plant (12) is low, surplus heat from the turbine (14) may be stored in the energy storage system (10). The stored heat may be used to generate electricity for compensating load peaks on the power plant (12). For example, the heat engine cycle (29) may drive an additional generator (40).

    Abstract translation: 从发电厂(12)的涡轮(14)排出的蒸汽用于通过分流式热交换器(20)加热具有低温储存(26)的能量存储系统(10),中间热存储 (24)和高温储存器(22)。 使用另外的分流式热交换器(30)来有效地加热用于发电的热机循环(29)的工作流体。 在发电厂(12)的负荷较低的时期,来自涡轮机(14)的剩余热量可被储存在储能系统(10)中。 存储的热量可用于发电以补偿发电厂(12)上的负载峰值。 例如,热机循环(29)可以驱动附加发电机(40)。

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