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公开(公告)号:US5497615A
公开(公告)日:1996-03-12
申请号:US180881
申请日:1994-03-21
CPC分类号: F02C6/20 , B60L1/003 , B60L11/126 , B60L3/0061 , F02C7/08 , H02K1/185 , H02K5/20 , H02K7/083 , H02K9/14 , B60L2240/34 , B60L2240/36 , F05D2220/50 , H02K7/1823 , Y02T10/6217 , Y02T10/641 , Y02T10/7077
摘要: A small gas turbine generator set comprising a rotating group and combustor contained within a circumferential recuperator. The rotating group comprises an alternator rotor on a common shaft with a turbine wheel and compressor impeller, supported by double acting complaint foil thrust bearings and a radial compliant foil bearing. The circumferential recuperator consists of a plurality of apertured boundary foils having embossments for structurally spacing the foils apart, arranged to provide the flow channels, manifolds, and structure to permit the existence of differential pressure between each surface of the foil. The circumferential recuperator is unitarily constructed surrounding the rotating group and combustor wherein the inflowing air is heated by the recuperator before entering the combustor. Due to the intercompatibility and modularity of the components, the air flow path associated with the compressor discharge and the turbine inlet is formed upon installation of the rotating group and the recuperator and by final assembly of the combustor unit which forms a final enclosure for the turbine inlet air. The configuration of the circumferential recuperator provides improvement in engine performance by improving heat transfer effectiveness and additionally acts to absorb sound as well as to safely insulate the surrounding environment should the rotating group fail and be centrifugally driven outside of its primary containment.
摘要翻译: 一种小型燃气轮机发电机组,包括旋转组和燃烧器,其包含在周向换热器内。 旋转组包括在具有涡轮机叶轮和压缩机叶轮的公共轴上的交流发电机转子,其由双作用的投影箔推力轴承和径向柔性箔轴承支撑。 周向换热器由多个有孔边界箔组成,其具有用于在结构上间隔箔片的凸起,布置成提供流动通道,歧管和结构以允许箔的每个表面之间存在差压。 周向换热器围绕旋转组和燃烧器整体构造,其中流入的空气在进入燃烧器之前由换热器加热。 由于部件的相互兼容性和模块性,与压缩机排放和涡轮机入口相关联的空气流动路径在安装旋转组件和换热器时形成,并且通过最终组装燃烧器单元来形成涡轮机的最终外壳 入口空气。 圆周式换热器的结构通过提高传热效率提高了发动机的性能,并且另外起到吸收声音的作用,并且如果旋转组失效并被离心驱动到其主要容纳物之外,则安全地隔离周围环境。
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公开(公告)号:US4347714A
公开(公告)日:1982-09-07
申请号:US172631
申请日:1980-07-25
申请人: Robert C. Kinsell , James C. Noe
发明人: Robert C. Kinsell , James C. Noe
摘要: An air conditioning system of the air cycle heat pump type for selectively heating and cooling a residence or similar space environment. In one embodiment, a combustor and associated Brayton cycle turbine provide the primary drive to a compressor constituting the heat pump. In a second embodiment, the Brayton turbine is replaced by an electric motor coupled to drive the compressor shaft. An auxiliary turbine is also coupled to the drive shaft to provide auxiliary drive derived from the operation of a portion of the system at sub-atmospheric pressure. In this portion, during the cooling mode, water is evaporated into the system to further assist in cooling by removing the latent heat of vaporization.
摘要翻译: 一种用于选择性地加热和冷却住宅或类似空间环境的空气循环热泵类型的空调系统。 在一个实施例中,燃烧器和相关联的布雷顿循环涡轮机为构成热泵的压缩机提供主要驱动。 在第二实施例中,Brayton涡轮机被耦合以驱动压缩机轴的电动机代替。 辅助涡轮机还联接到驱动轴,以提供源于系统的一部分在大气压下的操作的辅助驱动。 在该部分中,在冷却模式期间,水通过除去蒸发潜热而蒸发到系统中以进一步帮助冷却。
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公开(公告)号:US4444018A
公开(公告)日:1984-04-24
申请号:US414233
申请日:1982-09-02
申请人: Robert C. Kinsell , James C. Noe
发明人: Robert C. Kinsell , James C. Noe
摘要: An air conditioning system of the air cycle heat pump type for selectively heating and cooling a residence or similar space environment. In one embodiment, a combustor and associated Brayton cycle turbine provide the primary drive to a compressor constituting the heat pump. In a second embodiment, the Brayton turbine is replaced by an electric motor coupled to drive the compressor shaft. An auxiliary turbine is also coupled to the drive shaft to provide auxiliary drive derived from the operation of a portion of the system at sub-atmospheric pressure. In this portion, during the cooling mode, water is evaporated into the system to further assist in cooling by removing the latent heat of vaporization.
摘要翻译: 一种用于选择性地加热和冷却住宅或类似空间环境的空气循环热泵类型的空调系统。 在一个实施例中,燃烧器和相关联的布雷顿循环涡轮机为构成热泵的压缩机提供主要驱动。 在第二实施例中,Brayton涡轮机被耦合以驱动压缩机轴的电动机代替。 辅助涡轮机还联接到驱动轴,以提供源于系统的一部分在大气压下的操作的辅助驱动。 在该部分中,在冷却模式期间,水通过除去蒸发潜热而蒸发到系统中以进一步帮助冷却。
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公开(公告)号:US4444021A
公开(公告)日:1984-04-24
申请号:US414202
申请日:1982-09-02
申请人: Robert C. Kinsell , James C. Noe
发明人: Robert C. Kinsell , James C. Noe
摘要: An air conditioning system of the air cycle heat pump type for selectively heating and cooling a residence or similar space environment. In one embodiment, a combustor and associated Brayton cycle turbine provide the primary drive to a compressor constituting the heat pump. In a second embodiment, the Brayton turbine is replaced by an electric motor coupled to drive the compressor shaft. An auxiliary turbine is also coupled to the drive shaft to provide auxiliary drive derived from the operation of a portion of the system at sub-atmospheric pressure. In this portion, during the cooling mode, water is evaporated into the system to further assist in cooling by removing the latent heat of vaporization.
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公开(公告)号:US4003212A
公开(公告)日:1977-01-18
申请号:US609129
申请日:1975-08-29
CPC分类号: B64D13/06 , B60H1/3202 , F24F5/0007 , F24F2001/0092 , Y02B30/545
摘要: After the intake air for a vehicle's internal combustion type propulsion engine has been throttled down to about the intake manifold pressure, water is sprayed into the air. This air passes through the primary side of an air-to-air heat exchanger so that the vaporization of the water will remove heat from the air passing through the secondary side of the heat exchanger. This cooled air is circulated through an enclosure of the vehicle to provide low cost, low power cooling for the occupants thereof.
摘要翻译: 在用于车辆内燃式推进发动机的进气已经被节流到大约进气歧管压力之后,水被喷射到空气中。 该空气通过空气 - 空气热交换器的初级侧,使得水的蒸发将从通过热交换器的次级侧的空气中除去热量。 这种冷却的空气通过车辆的外壳循环,为其乘客提供低成本,低功率的冷却。
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公开(公告)号:US4141672A
公开(公告)日:1979-02-27
申请号:US793992
申请日:1977-05-05
摘要: A turbine is disclosed which is adapted to receive and utilize fluid from multiple sources simultaneously. The fluid from each source is utilized optimumly by providing a section of the turbine adapted for the characteristics of each fluid source.
摘要翻译: 公开了一种涡轮,其适于同时接收和利用来自多个源的流体。 通过提供适于每个流体源的特征的涡轮机的一部分来最佳地利用来自每个源的流体。
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公开(公告)号:US4018060A
公开(公告)日:1977-04-19
申请号:US609130
申请日:1975-08-29
摘要: An open loop air cycle air conditioning system draws ambient air into a turbine for expansion and cooling. The air passes through a heat exchanger where it withdraws heat from recirculated cabin air and is passed to a compressor which is operatively coupled to and driven by the turbine to partially recompress the air. The air is directed from the compressor to the intake manifold of the airplane engine. Valves may be positioned at the ambient air inlet to control the flow of air through the air conditioning system and into the engine. Water can be sprayed into the low pressure air at the heat exchanger to provide substantial additional cooling by evaporation.
摘要翻译: 开环空气循环空调系统将环境空气吸入涡轮机进行膨胀和冷却。 空气通过热交换器,在那里它从再循环的客舱空气中抽出热量,并被传送到压缩机,该压缩机可操作地联接到涡轮机并由涡轮机驱动以部分地再压缩空气。 空气从压缩机被引导到飞机发动机的进气歧管。 阀可以定位在环境空气入口处,以控制空气流过空调系统并进入发动机。 可以在热交换器处将水喷入低压空气中,通过蒸发提供实质的附加冷却。
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公开(公告)号:US4015438A
公开(公告)日:1977-04-05
申请号:US609128
申请日:1975-08-29
申请人: Robert C. Kinsell , James C. Noe , John P. Byrne
发明人: Robert C. Kinsell , James C. Noe , John P. Byrne
CPC分类号: B60H1/3202 , F25B11/00 , F25B9/004
摘要: Air at substantially ambient pressure is cooled in a heat exchanger and introduced into an enclosure for cooling. The air is withdrawn from the enclosure and a portion of the air is expanded through a turbine for additional cooling and passed through the heat exchanger for the removal of heat therefrom. The air is then compressed to substantially ambient pressure and expelled. Additional cooling of the expanded air from the turbine may be obtained by evaporating a fluid therein. The fluid may be water condensed in, and withdrawn from, the heat exchanger.
摘要翻译: 在大体积环境压力下的空气在热交换器中被冷却并被引入外壳以进行冷却。 空气从外壳中取出,空气的一部分通过涡轮膨胀,用于额外的冷却,并通过热交换器以从中除去热量。 然后将空气压缩至基本环境压力并排出。 通过蒸发其中的流体可以获得来自涡轮机的膨胀空气的附加冷却。 流体可以是冷凝在热交换器中并从热交换器排出的水。
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公开(公告)号:US4445639A
公开(公告)日:1984-05-01
申请号:US414201
申请日:1982-09-02
申请人: Robert C. Kinsell , James C. Noe
发明人: Robert C. Kinsell , James C. Noe
摘要: An air conditioning system of the air cycle heat pump type for selectively heating and cooling a residence or similar space environment. In one embodiment, a combustor and associated Brayton cycle turbine provide the primary drive to a compressor constituting the heat pump. In a second embodiment, the Brayton turbine is replaced by an electric motor coupled to drive the compressor shaft. An auxiliary turbine is also coupled to the drive shaft to provide auxiliary drive derived from the operation of a portion of the system at sub-atmospheric pressure. In this portion, during the cooling mode, water is evaporated into the system to further assist in cooling by removing the latent heat of vaporization.
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公开(公告)号:US4347711A
公开(公告)日:1982-09-07
申请号:US172127
申请日:1980-07-25
申请人: James C. Noe , David W. Friedman
发明人: James C. Noe , David W. Friedman
CPC分类号: F01K23/101 , F25B13/00 , F25B27/00 , F02G2250/03
摘要: A heat-actuated space conditioning system comprising a sub-atmospheric natural-gas-fired Brayton cycle engine driving a Rankine cycle heat pump. A centrifugal Freon compressor is driven directly from the Brayton engine rotating group through a permanent magnet coupling. The system utilizes an in-line combustor which is operated to burn natural gas at atmospheric pressure by virtue of the associated sub-atmospheric Brayton cycle engine. Ambient stoichiometric air is drawn through an associated recuperator where it is preheated before being introduced into the combustor. Compressor discharge gas is also cycled through the recuperator and used as diluent to provide added flow and the desired turbine inlet temperature. Waste heat is used to power a boiler for the Freon in the Rankine cycle side, and this converted energy is used to drive a second turbine providing added power to the Freon compressor. A boiler feed pump is included which also serves as a starting mechanism for the rotating assembly.
摘要翻译: 一种热驱动的空调系统,其包括驱动兰金循环热泵的次大气天然气燃烧的布雷顿循环发动机。 离心式氟利昂压缩机通过永磁体联轴器直接从Brayton发动机转动组驱动。 该系统利用在线燃烧器,其通过相关的低于大气压的Brayton循环发动机在大气压下燃烧天然气。 环境化学计量空气通过相关联的换热器抽吸,其中在其被引入燃烧器之前被预热。 压缩机排放气体也循环通过换热器,并用作稀释剂以提供额外的流量和所需的涡轮机入口温度。 余热用于为兰肯循环侧的氟利昂供电,而这种转换的能量用于驱动第二台涡轮,为氟利昂压缩机提供附加功率。 还包括一个锅炉给水泵,它也用作旋转组件的启动机构。
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