Working fluid for a steam cycle process and method for the operation thereof
    51.
    发明授权
    Working fluid for a steam cycle process and method for the operation thereof 失效
    蒸汽循环过程的工作流体及其操作方法

    公开(公告)号:US08468828B2

    公开(公告)日:2013-06-25

    申请号:US12451009

    申请日:2008-01-24

    IPC分类号: F01K25/06 F01K13/02

    CPC分类号: F01K13/02 F01K25/065

    摘要: The invention relates to a working fluid for a steam circuit process carried out in a device comprising a steam generator, an expander, a condenser, and a reservoir for the working fluid, comprising a working medium that evaporates by the addition of heat in a steam generator, performs mechanical work by expanding in the expander during the steam phase, and condenses in the condenser; an ionic fluid serving as an antifreeze component and having a melting point in the reservoir below the freezing point of the working medium, wherein the decomposition temperature of the ionic fluid is above the evaporating temperature of the working medium in the steam generator.

    摘要翻译: 本发明涉及一种用于在包括蒸汽发生器,膨胀器,冷凝器和用于工作流体的储存器的装置中进行的蒸汽回路工艺的工作流体,包括通过在蒸汽中加热而蒸发的工作介质 发电机通过在蒸汽相期间在膨胀机中膨胀进行机械加工,并在冷凝器中冷凝; 用作防冻成分的离子流体,并且在储存器中具有低于工作介质的凝固点的熔点,其中离子流体的分解温度高于蒸汽发生器中的工作介质的蒸发温度。

    METHOD FOR CONVERSION OF LOW TEMPERATURE HEAT TO ELECTRICITY AND COOLING, AND SYSTEM THEREFORE
    52.
    发明申请

    公开(公告)号:US20130038055A1

    公开(公告)日:2013-02-14

    申请号:US13582369

    申请日:2012-03-22

    IPC分类号: F01K15/00

    摘要: A method for producing electrical energy is disclosed which uses a heat source, such as solar heat, geothermal heat, industrial waste heat or heat from power production processes, providing heat of 150 ° C. or below, further comprising an absorber system in which a working gas, primarily carbon dioxide CO2, is absorbed into an absorbent, typically an amine, further comprising a reactor which receives heat from said heat source and in which the absorbent-CO2 mixture is split into CO2 and absorbent, further comprising an expansion machine, an electricity generator and auxiliary equipment such as pumps, pipes and heat exchangers. The system according to the method allows the cost-efficient production of electrical energy and cooling using low value heat source.

    摘要翻译: 公开了一种电能的制造方法,其使用诸如太阳能热,地热热,工业废热或来自发电生产过程的热源,提供150℃或更低的热量,还包括吸收系统,其中 工作气体(主要是二氧化碳CO 2)被吸收到吸收剂中,通常是胺,还包括从所述热源接收热量并且其中吸收剂 - CO 2混合物分成CO 2和吸收剂的反应器,还包括膨胀机, 发电机和辅助设备如泵,管道和热交换器。 根据该方法的系统允许使用低价值热源成本有效地生产电能和冷却。

    Method and device for the transfer of heat from a heat source to a thermodynamic cycle with a working medium of at least two substances with non-isothermal evaporation and condensation
    53.
    发明授权
    Method and device for the transfer of heat from a heat source to a thermodynamic cycle with a working medium of at least two substances with non-isothermal evaporation and condensation 有权
    用于将热量从热源传递到热力学循环的方法和装置,其具有至少两种具有非等温蒸发和冷凝物质的工作介质

    公开(公告)号:US08176722B2

    公开(公告)日:2012-05-15

    申请号:US11658903

    申请日:2005-07-28

    IPC分类号: F01K23/04

    摘要: The invention relates to a thermodynamic circuit with a working medium comprising at least two substances with non-isothermal evaporation and condensation whereby the working medium can decompose above a given temperature. According to the invention, the heat from heat sources at temperatures above the decomposition temperature of the working medium may be made useful with little complexity and with high operational security, whereby the heat from the heat source is transferred in a first step to a hot liquid circuit and, in a second step, from the hot liquid circuit to the circuit with the working medium comprising at least two substances with non-isothermal evaporation and condensation. The heat introduced to the circuit with the working medium comprising at least two substances with non-isothermal evaporation and condensation can be reduced by means of the intermediate hot liquid circuit, such that a decomposition of the working medium can be avoided. Furthermore, the circuit with the working medium comprising at least two substances with non-isothermal evaporation and condensation is embodied as a standardized solution for use with differing heat sources each at differing temperatures, whereby matching to the temperature of the heat source is achieved by means of the intermediate hot liquid circuit.

    摘要翻译: 本发明涉及一种具有工作介质的热力学回路,该工作介质包括至少两种具有非等温蒸发和冷凝的物质,由此工作介质可以在给定温度以上分解。 根据本发明,在高于工作介质的分解温度的温度下的热源的热量可以很小的复杂性和高的操作安全性使得可用,由此来自热源的热量在第一步骤中转移到热液体 并且在第二步骤中,从热液回路到电路,工作介质包括至少两种具有非等温蒸发和冷凝的物质。 可以通过中间热液回路来减少包含至少两种具有非等温蒸发和冷凝物质的工作介质到电路的热量,从而可以避免工作介质的分解。 此外,具有包含至少两种具有非等温蒸发和冷凝物质的工作介质的工作介质的电路被实施为用于不同温度下的不同热源的标准化解决方案,由此通过装置来实现与热源的温度匹配 的中间热液回路。

    Method of transforming heat energy to mechanical energy in a low-pressure expansion device
    54.
    发明授权
    Method of transforming heat energy to mechanical energy in a low-pressure expansion device 失效
    在低压膨胀装置中将热能转化为机械能的方法

    公开(公告)号:US08132413B2

    公开(公告)日:2012-03-13

    申请号:US10583925

    申请日:2004-12-22

    IPC分类号: F01K25/08

    CPC分类号: F01K25/065 F01K25/06

    摘要: A method of converting heat energy generated in an evaporator to mechanical energy by expanding an evaporated working fluid includes evaporating the working fluid in the evaporator and expanding the evaporated working fluid in an expansion device. The expansion is in a low-pressure expansion device which is formed as a roots blower in which the working fluid is expanded and heat energy is converted to mechanical energy.

    摘要翻译: 通过膨胀蒸发的工作流体将蒸发器中产生的热能转化为机械能的方法包括蒸发蒸发器中的工作流体并使蒸发的工作流体膨胀在膨胀装置中。 膨胀是在作为根鼓风机形成的低压膨胀装置中,其中工作流体膨胀并且热能被转换成机械能。

    Drive unit and method for its operation
    55.
    发明申请
    Drive unit and method for its operation 有权
    驱动单元及其操作方法

    公开(公告)号:US20110023483A1

    公开(公告)日:2011-02-03

    申请号:US12844908

    申请日:2010-07-28

    IPC分类号: F01K23/10

    摘要: The invention relates to a drive unit, in particular for a vehicle drive, comprising a drive machine generating driving power, a cooling system for the fluid cooling of the drive machine and/or a component of the drive unit which is supplied at least indirectly with driving power by the drive machine, wherein in the cooling system a coolant circulates; a lubricating circuit for the lubrication of at least one movable component of the drive unit with a lubricant.The invention is characterized in that the drive unit further comprises an accumulation reservoir, in which a comprehensive operating fluid, which comprises a mixture of an ionic fluid and a vaporizable fluid, is stockpiled, wherein the cooling system and the lubricating circuit are at least indirectly fluidically connected to the accumulation reservoir in order to extract lubricant and coolant from the comprehensive operating fluid.

    摘要翻译: 本发明涉及一种特别是用于车辆驱动器的驱动单元,其包括产生驱动力的驱动机构,用于驱动机器的流体冷却的冷却系统和/或驱动单元的部件,其至少间接地被供应 通过驱动机驱动动力,其中在冷却系统中冷却剂循环; 用于利用润滑剂润滑驱动单元的至少一个可移动部件的润滑回路。 本发明的特征在于,驱动单元还包括蓄积储存器,其中存储包括离子流体和可蒸发流体的混合物的综合工作流体,其中冷却系统和润滑回路至少间接地 流体连接到蓄积池,以从综合工作流体中提取润滑剂和冷却剂。

    METHOD AND DEVICE FOR CONVERTING THERMAL ENERGY INTO MECHANICAL ENERGY
    56.
    发明申请
    METHOD AND DEVICE FOR CONVERTING THERMAL ENERGY INTO MECHANICAL ENERGY 审中-公开
    将热能转化为机械能的方法和装置

    公开(公告)号:US20110000205A1

    公开(公告)日:2011-01-06

    申请号:US12675791

    申请日:2008-08-21

    IPC分类号: F01K21/04

    CPC分类号: F01K25/065

    摘要: When converting thermal into mechanical energy by a working medium containing a mixture of at least two materials having different boiling and condensation points, which is fed to a condenser, and is condensed therein, the condenser condensation pressure may increase and the efficiency for generating the mechanical energy thus decreases because the mixture of materials is separated into a liquid phase and a vapor phase upstream of the condenser. To prevent this, the liquid phase of the working medium is mixed with the vapor phase of the working medium before or while the working medium is condensed, thus once again creating a homogeneous mixture of materials which condenses at a lower pressure than the separated working medium, thereby preventing loss of efficiency. This can be applied to the use of thermal energy from low-temperature sources such as geothermal fluids, industrial waste heat, or waste heat from internal combustion engines.

    摘要翻译: 当通过包含至少两种具有不同沸点和冷凝点的材料的混合物的工作介质将热量转换成机械能时,其被加入到冷凝器中并在其中冷凝,冷凝器的冷凝压力可以增加,并且产生机械的效率 因此,由于材料的混合物被分离成液相和冷凝器上游的气相,所以能量因此降低。 为了防止这种情况,工作介质的液相在工作介质被冷凝之前或同时与工作介质的气相混合,从而再次产生在比分离的工作介质更低的压力下冷凝的材料的均匀混合物 ,从而防止效率的损失。 这可以应用于来自低温源的热能,例如地热流体,工业废热或内燃机的废热。

    Method and installation for converting thermal energy from fluids into mechanical energy
    57.
    发明授权
    Method and installation for converting thermal energy from fluids into mechanical energy 有权
    将热能从流体转换为机械能的方法和安装

    公开(公告)号:US07845173B2

    公开(公告)日:2010-12-07

    申请号:US10589409

    申请日:2005-02-10

    IPC分类号: F01K25/06

    CPC分类号: F01K25/065 F01K25/06

    摘要: A method and a system for converting heat energy contained in fluids as noticeable or latent heat to mechanical energy, wherein a working fluid is evaporated by means of the heat energy, if necessary after transformation to a higher temperature level, by means of one or more series-connected heat pumps and expanded in an expansion device, and wherein the heat energy is at least partially converted to mechanical energy. The expansion occurs in a low-pressure expansion device and the energy contained in the expanded evaporated working fluid is recyclable into the evaporating device in an evaporating unit, which is usable for evaporating additional working fluid.

    摘要翻译: 一种用于将包含在流体中的热能转化为机械能的方法和系统,其中如果需要,通过热能将工作流体通过热能蒸发,通过一个或多个 串联的热泵并且在膨胀装置中膨胀,并且其中热能至少部分地转化为机械能。 膨胀发生在低压膨胀装置中,并且膨胀的蒸发工作流体中所含的能量可回收到可用于蒸发附加工作流体的蒸发单元中的蒸发装置中。

    Carbon dioxide recovery and power generation
    58.
    发明授权
    Carbon dioxide recovery and power generation 有权
    二氧化碳回收和发电

    公开(公告)号:US07488463B2

    公开(公告)日:2009-02-10

    申请号:US11348447

    申请日:2006-02-07

    摘要: The carbon dioxide recovery system includes a carbon dioxide absorption tower which absorbs and removes carbon dioxide from the combustion exhaust gas of a boiler by an absorption liquid, and a regeneration tower which heats and regenerates the loaded absorption liquid with carbon dioxide. The regeneration tower includes plural loaded absorption liquid heating means, which heat the loaded absorption liquid and remove carbon dioxide in the loaded absorption liquid. The turbine includes plural lines which extract plural kinds of steam with different pressures from the turbine and which supply the plural kinds of steam to the plural loaded absorption liquid heating means as their heating sources. The plural lines make the pressure of supplied steam increase from a preceding stage of the plural loaded absorption liquid heating means to a post stage of the plural loaded absorption liquid heating means.

    摘要翻译: 二氧化碳回收系统包括通过吸收液体从锅炉的燃烧废气吸收和去除二氧化碳的二氧化碳吸收塔,以及用二氧化碳加热和再生负载的吸收液体的再生塔。 再生塔包括多个装载的吸收液体加热装置,其加热负载的吸收液体并除去装载的吸收液体中的二氧化碳。 涡轮机包括从涡轮机提取不同压力的多种蒸汽并将多种蒸汽供给到多个装载的吸收液体加热装置作为其加热源的多条管线。 多条线使得供给的蒸汽的压力从多个装载的吸收液体加热装置的前一级增加到多个装载的吸收液体加热装置的后级。

    Cascade power system
    59.
    发明授权

    公开(公告)号:US07458218B2

    公开(公告)日:2008-12-02

    申请号:US11235654

    申请日:2005-09-22

    IPC分类号: F01K25/06

    CPC分类号: F01K25/065

    摘要: A cascade power system and a method are disclosed for using a high temperature flue gas stream to directly or indirectly vaporize a lean and rich stream derived from an incoming, multi-component, working fluid stream, extract energy from these streams, condensing a spent stream and repeating the vaporization, extraction and condensation cycle.

    Stratified vapor generator
    60.
    发明授权
    Stratified vapor generator 失效
    分层蒸汽发生器

    公开(公告)号:US07373904B2

    公开(公告)日:2008-05-20

    申请号:US10258719

    申请日:2001-06-12

    IPC分类号: F27B37/26

    摘要: A stratified vapor generator (110) comprises a first heating section (H1) and a second heating section (H2). The first and second heating sections (H1, H2) are arranged so that the inlet of the second heating section (H2) is operatively associated with the outlet of the first heating section (H1). A moisture separator (126) having a vapor outlet (164) and a liquid outlet (144) is operatively associated with the outlet (124) of the second heating section (H2). A cooling section (C1) is operatively associated with the liquid outlet (144) of the moisture separator (126) and includes an outlet that is operatively associated with the inlet of the second heating section (H2).

    摘要翻译: 分层蒸汽发生器(110)包括第一加热部分(H 1 H 1)和第二加热部分(H 2 N 2)。 第一和第二加热部分(H 1 H 2 H 2)被布置成使得第二加热部分(H 2 H 2)的入口是 可操作地与第一加热部分(H 1 H 1)的出口相关联。 具有蒸汽出口(164)和液体出口(144)的水分分离器(126)与第二加热部分(H 2 2)的出口(124)可操作地相关联。 冷却部分(C 1)与湿气分离器(126)的液体出口(144)可操作地相关联,并且包括与第二加热部分(H < SUB> 2 )。