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公开(公告)号:US4381970A
公开(公告)日:1983-05-03
申请号:US346278
申请日:1982-02-05
CPC分类号: C04B30/02
摘要: The present invention contemplates a process for producing a reactor cylinder for use in a radiant heater and the reactor cylinder produced by that process. A liquid vehicle is initially prepared including an alumina dispersion, magnesium sulfate, colloidal silica and powdered talc. An antifoam agent may be added. The alumina dispersion includes dispersable alumina in an amount between about 1% and about 5% by weight, an acid in an amount up to about 0.2% by weight and water in an amount between about 10% and about 30% by weight, all calculated as weight precent based on the weight of the liquid vehicle. The alumina dispersion is then further diluted by the addition of water in an amount between about 40% and about 80% by weight. To the diluted alumina dispersion is added magnesium sulfate in an amount up to about 4% by weight, colloidal silica in an amount up to about 10% by weight and powdered talc in an amount between about 0.0001% and about 0.1% by weight. A solid alumina and silica fiber composition is then added to the vehicle in a ratio of about 10 grams of solid fiber per gallon of vehicle. The mixture or slurry is then chopped, blended and vacuum molded about a mandrel to form the reactor cylinder.
摘要翻译: 本发明考虑了用于制造用于辐射加热器的反应器圆筒的方法和由该方法制造的反应器圆筒。 最初制备液体载体,包括氧化铝分散体,硫酸镁,胶体二氧化硅和粉状滑石。 可以加入消泡剂。 氧化铝分散体包括约1重量%至约5重量%之间的可分散氧化铝,其量至多约0.2重量%的酸和约10重量%至约30重量%之间的水,所有计算值 作为基于液体载体重量的重量。 然后通过加入约40%至约80%重量的水进一步稀释氧化铝分散体。 向稀释的氧化铝分散体中加入量高达约4重量%的硫酸镁,胶体二氧化硅的量高达约10重量%,粉末滑石的量为约0.0001重量%至约0.1重量%。 然后将固体氧化铝和二氧化硅纤维组合物以每加仑载体约10克固体纤维的比例加入到载体中。 然后将混合物或浆料切碎,共混并围绕心轴真空模制以形成反应器圆筒。
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公开(公告)号:US4464911A
公开(公告)日:1984-08-14
申请号:US471877
申请日:1983-03-03
摘要: To obtain optimum heat transfer from a heat source to an absorption refrigeration cycle refrigerant, use is made of a doughnut-shaped generator or refrigerant holding tank and a heat source in the specific form of a reactor, as described and illustrated in U.S. Pat. No. 3,217,701, wherein the reactor is located in the central opening of the generator so that the heat which it radiates, which is circumferential in nature, effectively transfers to the refrigerant which is in surrounding relation about the reactor.
摘要翻译: 为了获得从热源到吸收制冷循环制冷剂的最佳热传递,可以使用环形发生器或制冷剂储存箱和特定形式的反应器的热源,如美国专利No. 其中反应器位于发生器的中心开口中,使得它辐射的热量本质上是周向的,其有效地转移到围绕反应器的围绕的制冷剂。
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公开(公告)号:US4442799A
公开(公告)日:1984-04-17
申请号:US415402
申请日:1982-09-07
CPC分类号: F22B37/101 , F22B21/26 , F24H1/43
摘要: In a heat exchanger of the type in which hot exhaust gases transfer heat to water or the like flowing through a helical heat exchange coil, the use, as a significant improvement to the efficiency of the heat exchange occurring therebetween, of a conduit for the water having external helical fluting such that the hot gases circulate along two paths, rather than only one, and thus are more effectively able to transfer heat to the water.
摘要翻译: 在其中热废气将热量传递到流过螺旋式热交换盘管的水等的热交换器中,作为对水的导管之间的热交换效率的显着改进的用途 具有外部螺旋槽纹,使得热气体沿两个路径而不是仅仅一个循环,因此更有效地将热量传递给水。
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公开(公告)号:US4400152A
公开(公告)日:1983-08-23
申请号:US196573
申请日:1980-10-14
摘要: A porous ceramic heating reactor is positioned within a tubular casing to contain the flame and the end products of combustion. A flattened portion of the casing extends substantially past the reactor to provide for further transfer of heat through the casing wall from the hot exhaust gases and to carry those exhaust gases to a safe point of exhaustion. The unit is essentially modular so that any number can be selected for an installation. The casing configuration enhances turbulent flow of the hot gaseous products of combustion. Turbulent flow increases heat transfer to and through the walls of the casing to the boiler or other area to be heated. The size and shape of the tubular casing provides an explosion proof, leak proof, efficient heat transfer device. Each reactor has a spark plug one of whose elements is a bi-metallic strip. In a multi-unit installation the spark plugs are connected in parallel across a spark generator. As the spark seeks the smallest gap, one will spark first, initiate combustion, and in response to the heat expand its gap and the spark will shift to the next smallest gap. The sequence will continue for as many reactors as are in the system. A normally open pressure responsive switch is connected to sense the difference in pressure between the fuel inlet line to the reactor and the combustion chamber within the casing. If the pressure differential is not maintained, the switch opens and shuts down the system. However, a slow blow fuse connected across the contacts of the pressure responsive switch prevents shutdown for a short 15 second time period sufficient to permit the initiation of ignition.
摘要翻译: 多孔陶瓷加热反应器位于管状壳体内以容纳火焰和燃烧的最终产物。 壳体的扁平部分基本上延伸穿过反应器以提供热量从热废气进一步传递通过套管壁,并将这些废气运送到安全的耗尽点。 该单元基本上是模块化的,因此可以选择任何数量进行安装。 套管结构增强了热气态燃烧产物的湍流。 湍流增加了通过壳体的壁穿过锅炉或其他待加热区域的热量传递。 管状外壳的尺寸和形状提供防爆,防漏,高效的传热装置。 每个反应器具有火花塞,其一个元件是双金属条。 在多单元安装中,火花塞并联连接在火花发生器上。 当火花寻找最小的间隙时,首先会引发燃烧,并且响应于热扩大其间隙,火花将转移到下一个最小的差距。 该系列中的反应堆数量将继续增加。 连接常开的压力响应开关以感测与反应器的燃料入口管和壳体内的燃烧室之间的压力差。 如果不保持压力差,开关打开并关闭系统。 然而,连接在压力响应开关的触头两端的缓慢熔断保险丝可以防止关闭足够短的15秒的时间以允许点火开始。
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公开(公告)号:US4381913A
公开(公告)日:1983-05-03
申请号:US197221
申请日:1980-10-15
IPC分类号: F23Q3/00
摘要: A porous ceramic heating reactor is positioned within a tubular casing to contain the flame and the end products of combustion. A flattened portion of the casing extends substantially past the reactor to provide for further transfer of heat through the casing wall from the hot exhaust gases and to carry those exhaust gases to a safe point of exhaustion. The unit is essentially modular so that any number can be selected for an installation. The casing configuration enhances turbulent flow of the hot gaseous products of combustion. Turbulent flow increases heat transfer to and through the walls of the casing to the boiler or other area to be heated. The size and shape of the tubular casing provides an explosion proof, leak proof, efficient heat transfer device. Each reactor has a spark plug one of whose elements is a bi-metallic strip. In a multi-unit installation the spark plugs are connected in parallel across a spark generator. As the spark seeks the smallest gap, one will spark first, initiate combustion, and in response to the heat expand its gap and the spark will shift to the next smallest gap. The sequence will continue for as many reactors as are in the system. A normally open pressure responsive switch is connected to sense the difference in pressure between the fuel inlet line to the reactor and the combustion chamber within the casing. If the pressure differential is not maintained, the switch opens and shuts down the system. However, a slow blow fuse connected across the contacts of the pressure responsive switch prevents shutdown for a short 15 second time period sufficient to permit the initiation of ignition.
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公开(公告)号:US4805590A
公开(公告)日:1989-02-21
申请号:US677538
申请日:1984-12-03
摘要: The use of an incandescing burner or so-called reactor to preliminarily heat water which subsequently is passed in heat exchange with air that is used for spaced conditioning, and wherein the same reactor, which is efficiently operated on a gas-air mixture, is also used to supply hot water.
摘要翻译: 使用白炽灯或所谓的反应器预先加热水,随后与用于间隔调节的空气热交换通过,并且其中在气体 - 空气混合物上有效操作的相同的反应器也是 用来供应热水。
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公开(公告)号:US4455196A
公开(公告)日:1984-06-19
申请号:US448715
申请日:1982-12-10
CPC分类号: C04B30/02 , D21H13/46 , D21H5/008 , Y10T428/13
摘要: The present invention contemplates a process for producing a reactor cylinder for use in a radiant heater and the reactor cylinder produced by that process. A liquid vehicle is initially prepared including an alumina dispersion, magnesium sulfate, colloidal silica and powdered talc. An antifoam agent may be added. The alumina dispersion includes dispersable alumina in an amount between about 1% and about 5% by weight, an acid in an amount up to about 0.2% by weight and water in an amount between about 10% and about 30% by weight, all calculated as weight percent based on the weight of the liquid vehicle. The alumina dispersion is then further diluted by the addition of water in an amount between about 40% and about 80% by weight. To the diluted alumina dispersion is added magnesium sulfate in an amount up to about 4% by weight, colloidal silica in an amount up to about 10% by weight and powdered talc in an amount between about 0.0001% and about 0.1% by weight. A solid alumina and silica fiber composition is then added to the vehicle in a ratio of about 10 grams of solid fiber per gallon of vehicle. The mixture or slurry is then chopped, blended and vacuum molded about a mandrel to form the reactor cylinder.
摘要翻译: 本发明考虑了用于制造用于辐射加热器的反应器圆筒的方法和由该方法制造的反应器圆筒。 最初制备液体载体,包括氧化铝分散体,硫酸镁,胶体二氧化硅和粉状滑石。 可以加入消泡剂。 氧化铝分散体包括约1重量%至约5重量%之间的可分散氧化铝,其量至多约0.2重量%的酸和约10重量%至约30重量%之间的水,所有计算值 基于液体载体的重量的重量百分比。 然后通过加入约40%至约80%重量的水进一步稀释氧化铝分散体。 向稀释的氧化铝分散体中加入量高达约4重量%的硫酸镁,胶体二氧化硅的量高达约10重量%,粉末滑石的量为约0.0001重量%至约0.1重量%。 然后将固体氧化铝和二氧化硅纤维组合物以每加仑载体约10克固体纤维的比例加入到载体中。 然后将混合物或浆料切碎,共混并围绕心轴真空模制以形成反应器圆筒。
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公开(公告)号:US4416619A
公开(公告)日:1983-11-22
申请号:US294463
申请日:1981-08-20
CPC分类号: F23D14/16 , F23D2203/1012 , F23D2211/00
摘要: There is described a porous ceramic reactor which is used in a heating system. The combustion of fuel occurs on the outer surface of the reactor. The outer surface has a plurality of indentations that break up the surface continuity. As a consequence, the scaling and cracking that occurs due to differential expansion and contraction is minimized. Alternatively, the surface continuity can be broken up by means of a wide mesh metal screen that is in contact with the surface thereby creating thermal continuities that minimize scaling.
摘要翻译: 描述了一种用于加热系统中的多孔陶瓷反应器。 燃料的燃烧发生在反应器的外表面上。 外表面具有破坏表面连续性的多个凹痕。 因此,由于不同的膨胀和收缩而发生的结垢和破裂被最小化。 或者,可以通过与表面接触的宽网格金属屏幕来破坏表面连续性,从而产生最小化结垢的热连续性。
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公开(公告)号:US4388063A
公开(公告)日:1983-06-14
申请号:US197571
申请日:1980-10-16
摘要: A porous ceramic heating reactor is positioned within a tubular casing to contain the flame and the end products of combustion. A flattened portion of the casing extends substantially past the reactor to provide for further transfer of heat through the casing wall from the hot exhaust gases and to carry those exhaust gases to a safe point of exhaustion. The unit is essentially modular so that any number can be selected for an installation. The casing configuration enhances turbulent flow of the hot gaseous products of combustion. Turbulent flow increases heat transfer to and through the walls of the casing to the boilder or other area to be heated. The size and shape of the tubular casing provides an explosion proof, leak proof, efficient heat transfer device. Each reactor has a spark plug one of whose elements is a bi-metallic strip. In a multi-unit installation the spark plugs are connected in parallel across a spark generator. As the spark seeks the smallest gap, one will spark first, initiate combustion, and in response to the heat expand its gap and the spark will shift to the next smallest gap. The sequence will continue for as many reactors as are in the system. A normally open pressure responsive switch is connected to sense the difference in pressure between the fuel inlet line to the reactor and the combustion chamber within the casing. If the pressure differential is not maintained, the switch opens and shuts down the system. However, a slow blow fuse connected across the contacts of the pressure responsive switch prevents shutdown for a short 15 second time period sufficient to permit the initiation of ignition.
摘要翻译: 多孔陶瓷加热反应器位于管状壳体内以容纳火焰和燃烧的最终产物。 壳体的扁平部分基本上延伸穿过反应器以提供热量从热废气进一步传递通过套管壁,并将这些废气运送到安全的耗尽点。 该单元基本上是模块化的,因此可以选择任何数量进行安装。 套管结构增强了热气态燃烧产物的湍流。 湍流增加了热量传递到外壳的壁并通过外壳的壁部到达要加热的其他区域。 管状外壳的尺寸和形状提供防爆,防漏,高效的传热装置。 每个反应器具有火花塞,其一个元件是双金属条。 在多单元安装中,火花塞并联连接在火花发生器上。 当火花寻找最小的间隙时,首先会引发燃烧,并且响应于热扩大其间隙,火花将转移到下一个最小的差距。 该系列中的反应堆数量将继续增加。 连接常开的压力响应开关以感测与反应器的燃料入口管和壳体内的燃烧室之间的压力差。 如果不保持压力差,开关打开并关闭系统。 然而,连接在压力响应开关的触头两端的缓慢熔断保险丝可以防止关闭足够短的15秒的时间以允许点火开始。
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