EXHAUST GAS HEAT RECOVERY UNIT AND EXHAUST GAS HEAT RECOVERY METHOD
    1.
    发明申请
    EXHAUST GAS HEAT RECOVERY UNIT AND EXHAUST GAS HEAT RECOVERY METHOD 审中-公开
    排气回热装置和排气回热方法

    公开(公告)号:US20110005227A1

    公开(公告)日:2011-01-13

    申请号:US12921911

    申请日:2009-03-13

    IPC分类号: F01K23/06

    摘要: An exhaust gas heat recovery unit includes a plurality of heat pipes (23) each of which includes a heater-side heat pipe portion (23a) positioned on the side of a heater (21) which heats pure water using heat of exhaust gas discharged from an engine and an evaporator-side heat pipe portion (23b) positioned on the side of an evaporator (22) which evaporates the pure water, heated at the heater-side heat pipe portion (23a), using the heat of the exhaust gas. The pitch of heater-side corrugated fins (28a) on the outer periphery of the heater-side heat pipe portion (23a) is set to substantially half the pitch of evaporator-side corrugated fins (28b) on the outer periphery of the evaporator-side heat pipe portion (23b).

    摘要翻译: 排气热回收单元包括多个热管(23),每个热管包括位于加热器(21)侧的加热器侧热管部分(23a),加热器侧加热纯净水, 发动机和蒸发器侧热管部分(23b),其位于蒸发器(22)的侧面,其利用排气的热量蒸发在加热器侧热管部分(23a)处加热的纯水。 加热器侧热管部(23a)的外周上的加热器侧波纹状散热片(28a)的间距设定为蒸发器侧热管部(23a)的外周上的蒸发器侧波纹状散热片(28b)的间距的大致一半, 侧热管部(23b)。

    Sealed device and leak test method and manufacturing method thereof
    2.
    发明授权
    Sealed device and leak test method and manufacturing method thereof 失效
    密封装置及其泄漏试验方法及其制造方法

    公开(公告)号:US07832255B2

    公开(公告)日:2010-11-16

    申请号:US12001217

    申请日:2007-12-11

    IPC分类号: G01M3/04

    CPC分类号: G01M3/20

    摘要: An inner sealing portion seals a tubular port, which is provided to a receiver that receives water, at a first location of the tubular port. An outer sealing portion seals the tubular port at a second location of the tubular port spaced from the first location on an outer side of the inner sealing portion. A sealed space is formed between the inner sealing portion and the outer sealing portion. A tracer gas for performing a leak test of the outer sealing portion is enclosed in the sealed space. An amount of outwardly leaked tracer gas, which leaks from the sealed space through the outer sealing portion, is measured with a leak test device.

    摘要翻译: 内密封部分在管状端口的第一位置处密封提供给接收水的接收器的管状端口。 外密封部分在管状端口的第二位置处密封管状端口,该管状端口与内部密封部分的外侧上的第一位置间隔开。 在内密封部和外密封部之间形成密封空间。 用于进行外密封部的泄漏试验的示踪气被封入密封空间内。 通过泄漏测试装置测量从密封空间通过外密封部分泄漏的向外泄漏的示踪气体的量。

    Heat exchanger
    5.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US5787977A

    公开(公告)日:1998-08-04

    申请号:US41247

    申请日:1993-04-01

    IPC分类号: F28D9/00 F28F3/08

    摘要: First and second communicating holes are formed in a first formed plate 11, and first and second communicating holes are also formed in a second formed plate 12. The first and second formed plates 11 and 12 are joined to each other to form a joined body 8. When a plurality of joined bodies 8 are stacked, a heat exchanging section 7 is formed that is provided with a plurality of flow pipes 34 in which the first communicating holes are connected with each other in the stacking direction and the second communicating holes are also connected with each other. In the plurality of flow pipes 34 of the heat exchanging section 7, oil passage 35 in which engine oil flows in the stacking direction is formed, and further around the plurality of flow pipes 34, a plurality of cooling water passages 36 in which engine cooling water flows are formed.

    摘要翻译: 第一和第二连通孔形成在第一成形板11中,第一和第二连通孔也形成在第二成形板12中。第一和第二成形板11和12彼此接合以形成接合体8 当堆叠多个接合体8时,形成热交换部7,该热交换部7设置有多个流路34,第一连通孔在层叠方向上彼此连接,第二连通孔也是 相互连接。 在热交换部7的多个流路34中,形成发动机油在层叠方向上流动的油路35,并且在多个流动管34的周围形成有多个冷却水通路36,其中发动机冷却 形成水流。

    Engine warming-up apparatus for a vehicle and heat insulating device
    6.
    发明授权
    Engine warming-up apparatus for a vehicle and heat insulating device 失效
    用于车辆和绝热装置的发动机预热装置

    公开(公告)号:US5662072A

    公开(公告)日:1997-09-02

    申请号:US652362

    申请日:1996-05-23

    摘要: An engine warming-up apparatus includes a reserve tank integrally provided with a heat insulating device provided in a coolant circuit in which coolant for cooling an internal combustion engine flows. The reserve tank includes a reserve tank body secured to the top of a tank base, a connection pipe for connecting between an outlet pipe of the tank base and the inside of the reserve tank body, and a heat insulating device located-between the tank base and the reserve tank body and covered by the reserve tank body. A degassing pipe is provided at the top of the heat insulating device so as to communicate between the inside of the heat insulating device and the inside of the reserve tank body. A water filling opening of a hot water supply pipe is formed around the top of the inside space of the heat insulating device. In this way, a high temperature coolant is firstly supplied at a cold start, thereby improving warming up performance.

    摘要翻译: 一种发动机预热装置,包括:整体设置有冷却回路中的绝热装置的储备箱,冷却回路中冷却内燃机的冷却剂流动。 储存罐包括固定在罐底部顶部的储存罐体,用于连接储罐底座的出口管和储备罐体内部的连接管,以及位于罐底部之间的隔热装置 和储备罐体,并由储备罐体覆盖。 在绝热装置的顶部设置脱气管,以便在绝热装置的内部和储备箱体的内部之间连通。 在绝热装置的内部空间的顶部周围形成热水供给管的加水口。 以这种方式,首先在冷启动时提供高温冷却剂,从而提高预热性能。

    Heat exchanger for engine oil
    7.
    发明授权
    Heat exchanger for engine oil 失效
    发动机油换热器

    公开(公告)号:US4836276A

    公开(公告)日:1989-06-06

    申请号:US66340

    申请日:1987-06-23

    摘要: An heat exchanger transfers the heat from engine oil passing through a plurality of tube members to engine coolant within a housing for cooling the engine oil. The tube members are arranged within the housing in groups with the tube members in each group being aligned radially to form a fan shaped core. The cores are arranged circularly, so that the effective surface of the tube members through which the heat of the engine oil therewithin transfers to the engine coolant outside of the tube members becomes maximized.

    摘要翻译: 热交换器将来自通过多个管件的发动机油的热量传递到壳体内的发动机冷却剂以冷却发动机油。 管构件以组为单位布置在壳体内,每组中的管构件径向对准以形成扇形芯。 铁芯圆周地布置,使得发动机油的热量通过其传递到管构件外部的发动机冷却剂的管构件的有效表面变得最大化。

    Heat exchanger
    8.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US4742866A

    公开(公告)日:1988-05-10

    申请号:US878296

    申请日:1986-06-23

    摘要: A cooler for engine lubricant oil is formed by a stack of heat exchanger modules each defining therein a first space for engine cooling water. A second space is defined between each adjacent pair of modules. The first spaces in respective modules are communicated with each other by water inlets and outlets. The second spaces are communicated with each other by openings. One of the outermost modules is sealingly connected to a part of a lubricant circuit of the engine while the other outermost module is sealingly connected with an oil filter so that hot lubricant oil from the engine flows through the second spaces in the stack of modules into the oil filter in heat exchange relationship with engine cooling water flowing through the first spaces in respective modules. The oil filter is communicated with another part of lubricant circuit for the recirculation of cleaned oil back into the engine.

    摘要翻译: 用于发动机润滑油的冷却器由一堆热交换器模块形成,每个热交换器模块在其中限定用于发动机冷却水的第一空间。 在每个相邻模块对之间定义第二个空间。 各个模块中的第一个空间通过进水口和出口相互连通。 第二空间通过开口彼此连通。 最外面的模块中的一个密封地连接到发动机的润滑剂回路的一部分,而另一个最外面的模块与油过滤器密封地连接,使得来自发动机的热润滑油流过模块堆中的第二空间进入 油过滤器与流过各模块中的第一空间的发动机冷却水的热交换关系。 油过滤器与润滑剂回路的另一部分连通,用于将清洁后的油再循环回发动机。

    Exhaust gas heat exchanger
    10.
    发明授权
    Exhaust gas heat exchanger 有权
    废气换热器

    公开(公告)号:US08651170B2

    公开(公告)日:2014-02-18

    申请号:US12583667

    申请日:2009-08-24

    摘要: Heat is exchanged between exhaust gas passing through a plurality of tubes and cooling water passing through a plurality of passages defined outside of the plurality of tubes layered with each other. A heat exchanger includes a temperature decreasing portion arranged in a predetermined area on an outer surface of the tube adjacent to an inlet side of exhaust gas. The temperature decreasing portion is configured to decrease a temperature of a thermal boundary layer of the outer surface of the tube relative to cooling water by increasing a heat transmitting ratio between the outer surface of the tube and cooling water.

    摘要翻译: 在通过多个管的废气和通过多个通道彼此层叠的多个管道的冷却水之间进行热交换。 热交换器包括设置在与废气的入口侧相邻的管的外表面上的预定区域中的温度降低部分。 降温部配置为通过增加管的外表面和冷却水之间的传热比来降低管的外表面相对于冷却水的热边界层的温度。