ASSEMBLY HAVING A NUMBER OF HEAT EXCHANGERS, AND METHOD FOR EVAPORATING A WORKING MEDIUM

    公开(公告)号:US20170336067A1

    公开(公告)日:2017-11-23

    申请号:US15309729

    申请日:2015-05-08

    摘要: The invention relates to an arrangement having multiple heat exchangers and a method for evaporating a working fluid by transferring heat from a heat source medium, which can be used in a particularly advantageous manner in connection with a system and a method for recovering energy from waste heat in a thermodynamic cycle, in which the waste heat is used as the heat source medium. In the arrangement with multiple heat exchangers, each heat exchangers has a heat source medium through passage and a working fluid chamber separated from that, and the heat source medium through-passages of the heat exchangers are or can be serially interconnected in a ring arrangement, wherein between the heat source medium through-passages of any two serially consecutive heat exchangers in the ring arrangement, one valve means is provided in each case, wherein a supply line for the heat source medium is provided, which can be connected selectively to the inlet of the heat source medium through-passage of each heat exchanger, and wherein a discharge line for the heat source medium is provided, which can be connected selectively to the outlet of the heat source medium through-passage of each heat exchanger.

    Variable flow volume control baffle for water heater
    2.
    发明授权
    Variable flow volume control baffle for water heater 失效
    热水器可变流量控制挡板

    公开(公告)号:US5787846A

    公开(公告)日:1998-08-04

    申请号:US585668

    申请日:1996-01-16

    IPC分类号: F24H1/20 F22B7/00 F22B9/00

    CPC分类号: F24H1/205 Y10S122/03

    摘要: Apparatus for improving the efficiency of a water heater having a tank, a burner and a flue, the flue being disposed within said tank for evacuation of burned combustion gases therethrough with resulting heating of water in the tank, generally including combustion gas deflector for enhancing heat transfer from the combustion gases through a flue wall and into surrounding water during ignition of the burner.

    摘要翻译: 一种用于提高具有罐,燃烧器和烟道的热水器的效率的装置,烟道设置在所述罐内,用于将燃烧的燃烧气体从其中排出,从而导致罐中的水的加热,通常包括用于增强热量的燃烧气体导流器 在燃烧器点火时,燃烧气体通过烟道壁转移到周围的水中。

    Furnace and boiler system and method of operation thereof
    3.
    发明授权
    Furnace and boiler system and method of operation thereof 失效
    炉和锅炉系统及其运行方法

    公开(公告)号:US4292904A

    公开(公告)日:1981-10-06

    申请号:US130088

    申请日:1980-03-13

    申请人: Cecil R. Brandt

    发明人: Cecil R. Brandt

    摘要: A furnace system, especially a coal burning furnace and boiler system, in which the coal to be burned is placed on a grate at the bottom of the combustion chamber. According to the invention, automatic means are provided for supplying the coal to the boiler in response to the demands of the boiler. In addition, the boiler system of the present invention includes new and improved means for heating water to about 180.degree. F. to produce steam for use in generating power, such as in a steam locomotive railroad engine pulling up to at least 150 cars. The present invention also, in addition, provides the steam generating raw and distilled water supplies in indirect heat exchange closely adjacent the boiler in order to take advantage of the boiler for maintaining heating of the water supplies. Furthermore, the boiler system of the present invention provides means for recycling the combustion gases back into the combustion chamber whereby to enhance the heat producing efficiency of the boiler system.

    摘要翻译: 一种炉系统,特别是燃煤炉和锅炉系统,其中待燃煤被放置在燃烧室底部的炉排上。 根据本发明,提供了自动装置,用于响应于锅炉的要求将煤供应到锅炉。 此外,本发明的锅炉系统包括将水加热到约180°F的新的和改进的装置,以产生用于发电的蒸汽,例如在至少150辆汽车中的蒸汽机车铁路发动机中。 此外,本发明还提供蒸汽生成原料蒸馏水和蒸馏水供应,其间接热交换紧邻锅炉,以便利用锅炉来维持供水的加热。 此外,本发明的锅炉系统提供了将燃烧气体再循环回燃烧室的装置,从而提高了锅炉系统的发热效率。

    Method and Apparatus for Firetube Boiler and Ultra Low NOx Burner

    公开(公告)号:US20180128479A1

    公开(公告)日:2018-05-10

    申请号:US15347900

    申请日:2016-11-10

    申请人: Jianhui Hong

    发明人: Jianhui Hong

    IPC分类号: F22B9/00 F22B37/00

    CPC分类号: F22B37/008 F22B7/12

    摘要: The current invention disclose a method and apparatus for production of hot water or steam in a firetube boiler, said method comprising the steps of producing a first flue gas using a first stage of a burner in a first pass of a firetube boiler; passing at least a portion of said first flue gas through a second pass of said boiler, wherein said second pass comprises a plurality of firetubes; routing said portion of said first flue gas to a second stage of said burner to reduce NOx emissions from said second stage of said burner; producing a second flue gas from said second stage of said burner in a third pass of said boiler; passing said second flue gas through a fourth pass of said boiler, wherein said fourth pass comprises a plurality of firetubes.

    Steam generator
    6.
    发明授权
    Steam generator 有权
    蒸汽发生器

    公开(公告)号:US09121602B2

    公开(公告)日:2015-09-01

    申请号:US13311271

    申请日:2011-12-05

    摘要: A steam generator including a steam chamber defining an enclosed fluid chamber with a plurality of tubes passing through the steam chamber, a combustion chamber defining a closed fluid chamber and an air channel coupled to a burner, and a heat transfer section defining a closed fluid chamber and an air passage in fluid communication with a vacuum source, in which the burner generates a heated air mixture, the vacuum source draws the heated air mixture from the combustion chamber air channel, through the steam chamber plurality of tubes and through the heat transfer section air passage so as to heat fluid passing through the heat transfer section, the steam chamber and the combustion chamber fluid chamber.

    摘要翻译: 一种蒸汽发生器,其包括限定具有通过蒸汽室的多个管的封闭流体室的蒸汽室,限定封闭流体室的燃烧室和联接到燃烧器的空气通道,以及限定封闭流体室 以及与真空源流体连通的空气通道,其中所述燃烧器产生加热的空气混合物,所述真空源从所述燃烧室空气通道抽出加热的空气混合物,通过所述蒸汽室多个管并通过所述传热部分 空气通道,以便加热通过传热部分,蒸汽室和燃烧室流体室的流体。

    Liquid Heater and Steam Boiler
    8.
    发明申请
    Liquid Heater and Steam Boiler 审中-公开
    液体加热器和蒸汽锅炉

    公开(公告)号:US20090000571A1

    公开(公告)日:2009-01-01

    申请号:US11718320

    申请日:2004-10-28

    IPC分类号: F22B9/00

    CPC分类号: F28F13/06 F24H9/0026

    摘要: This invention consists of a demountable heat recovery device, which can turn any tube into an efficient heat recovery, for applications in fire tube liquid heaters and steam boilers; the present heat recovery device is comprised by a tube, which may be cylindrical or square, inside which a gas diffuser is placed having a transversal cylindrical, pentagonal, hexagonal, octagonal or square shape, and the most important is that the cavity formed between the fire tube and the gas diffuser shall be narrow, of at least 0.001 m, and that the combustion gases shall flow at high speed, of at least 6 m/sec through said narrow cavity; since only in this way a great amount of heat is transferred to the inner wall of the fire tube; according to this invention, high thermal efficiency heaters and boilers can be built and with a less number of tubes, wherein a mechanical blower has to be installed for them to operate.

    摘要翻译: 本发明包括可拆卸的热回收装置,其可以将任何管转换成有效的热回收,用于消防管液体加热器和蒸汽锅炉中的应用; 本发明的热回收装置由可以是圆柱形或正方形的管构成,其内放置有具有横向圆柱形,五边形,六边形,八边形或正方形形状的气体扩散器,最重要的是在 火管和气体扩散器应狭窄至少为0.001米,燃烧气体应通过所述窄腔高速流动至少6米/秒; 因为只有这样才能将大量的热量传递到火管的内壁; 根据本发明,可以建造高热效率的加热器和锅炉并且具有较少数量的管,其中必须安装机械鼓风机以使它们操作。

    Method and system for transforming heat into kinetic energy

    公开(公告)号:US10787937B2

    公开(公告)日:2020-09-29

    申请号:US16172919

    申请日:2018-10-29

    发明人: Lutz Lindner

    摘要: A method and system enabling the efficient use of thermal energy to provide kinetic energy and/or electrical energy. The method uses at least two heat exchangers for heating the working medium, a heat engine and a condenser. The working medium consists of at least two substances. The working medium is partially condensed on the primary side of the first heat exchanger, wherein heat is transferred to the working medium flowing on the secondary side and, subsequently, further condensation heat is transferred to a cooling circuit in a condensation heat exchanger on the primary side of the condensation heat exchanger. Subsequently, the working medium is redirected to the secondary side of the first heat exchanger. A separation of gaseous fractions of the working medium takes place in the condensation heat exchanger on the primary side.