COAL FIRED GAS TURBINE FOR DISTRICT HEATING
    1.
    发明申请
    COAL FIRED GAS TURBINE FOR DISTRICT HEATING 审中-公开
    用于区域加热的燃煤气体涡轮机

    公开(公告)号:WO2006101621A2

    公开(公告)日:2006-09-28

    申请号:PCT/US2006/005093

    申请日:2006-02-14

    CPC classification number: F02C6/18 F02C3/26 Y02E20/14

    Abstract: A district heating system is described, for heating several homes and businesses in a district. The hot exhaust gas, of a gas turbine engine, is saturated with water vapor, and then passed through each home heater, where condensation of the water vapor provides heat to each home. With low cost coal fuel, burned in the gas turbine engine burner, a large portion of the fuel energy is efficiently utilized for home heating and electric power generation. In this way, low cost domestic coal can replace expensive imported petroleum fuels for home heating and electric power generation.

    Abstract translation: 描述了一个区域供热系统,用于加热一个地区的几个家庭和企业。 燃气涡轮发动机的热废气用水蒸气饱和,然后通过每个家用加热器,其中水蒸汽的冷凝为每个家庭提供热量。 在燃气涡轮发动机燃烧器中燃烧的低成本煤燃料,大部分燃料能量被有效地用于家庭供暖和发电。 这样,低成本的国内煤炭可以替代昂贵的进口石油燃料进行家庭供热和发电。

    SUPPLEMENTARY SLURRY FUEL ATOMIZER AND SUPPLY SYSTEM
    2.
    发明申请
    SUPPLEMENTARY SLURRY FUEL ATOMIZER AND SUPPLY SYSTEM 审中-公开
    补充浆料燃料原子和供应系统

    公开(公告)号:WO2008069862A1

    公开(公告)日:2008-06-12

    申请号:PCT/US2007/021650

    申请日:2007-10-10

    CPC classification number: F02M25/0228 F02M25/0227 F02M63/0225 Y02T10/121

    Abstract: A supplementary slurry fuel atomizer of this invention, when used on a piston internal combustion engine, equipped with a common rail fuel injection system, improves slurry atomization, following injection, by expansion of gases, previously dissolved in the water phase of the slurry. This gas expansion separates the several fuel particles in each slurry droplet formed first during fuel injection. The thusly separated fuel particles subsequently burn more rapidly and completely, due to this fuel particle separation improving air access to the fuel. Apparatus is described for dissolving atomizing gas into the water phase of the slurry, in a contactor chamber at a pressure greater than the pressure prevailing in the engine cylinder volume, at the time of slurry injection.

    Abstract translation: 本发明的辅助浆料燃料雾化器在用于具有共轨燃料喷射系统的活塞式内燃机上时,通过先前溶解在浆料的水相中的气体的膨胀改善喷射之后的浆料雾化。 这种气体膨胀分离在燃料喷射期间首先形成的每个浆料液滴中的几个燃料颗粒。 这样分离的燃料颗粒随后燃烧更快速和完全,这是因为这种燃料颗粒分离改善了进入燃料的空气。 描述了用于在浆料注入时将雾化气体以大于发动机气缸体积的压力的压力在接触器室中将雾化气体溶解到水相中的装置。

    COAL FIRED GAS TURBINE FOR DISTRICT HEATING
    3.
    发明申请
    COAL FIRED GAS TURBINE FOR DISTRICT HEATING 审中-公开
    用于区域加热的燃煤气体涡轮机

    公开(公告)号:WO2006101621A3

    公开(公告)日:2009-12-17

    申请号:PCT/US2006005093

    申请日:2006-02-14

    CPC classification number: F02C6/18 F02C3/26 Y02E20/14

    Abstract: A district heating system is described, for heating several homes and businesses in a district. The hot exhaust gas, of a gas turbine engine, is saturated with water vapor, and then passed through each home heater, where condensation of the water vapor provides heat to each home. With low cost coal fuel, burned in the gas turbine engine burner, a large portion of the fuel energy is efficiently utilized for home heating and electric power generation. In this way, low cost domestic coal can replace expensive imported petroleum fuels for home heating and electric power generation.

    Abstract translation: 描述了一个区域供热系统,用于加热一个地区的几个家庭和企业。 燃气涡轮发动机的热废气用水蒸气饱和,然后通过每个家用加热器,其中水蒸汽的冷凝为每个家庭提供热量。 在燃气涡轮发动机燃烧器中燃烧的低成本煤燃料,大部分燃料能量被有效地用于家庭供暖和发电。 这样,低成本的国内煤炭可以替代昂贵的进口石油燃料进行家庭供热和发电。

    MIXED FUEL COAL BURNER FOR GAS TURBINES
    4.
    发明申请
    MIXED FUEL COAL BURNER FOR GAS TURBINES 审中-公开
    混合燃料煤燃烧器用于气体涡轮机

    公开(公告)号:WO2007084113A2

    公开(公告)日:2007-07-26

    申请号:PCT/US2006/000867

    申请日:2006-01-12

    CPC classification number: F02C3/28 Y02E20/16

    Abstract: As shown schematically in Figure 1, hot gases, containing molecular oxygen, from generator elements, (14) and (19), pass through a bed of coal chunks in an ODD reactor chamber (2). The molecular oxygen content of these hot gases is less than stoichiometric, relative to the coal volatile matter content, so that partial oxidation of only the volatile matter occurs within the ODD reactor chamber, (2), during devolatilization therein. Two products are thusly created, a partially oxidized, and hence cleaner burning, volatile matter fuel gas, and a solid devolatilized coke. The hot coke is transferred, by overfeed, into a coke reaction chamber, (7), where counterflowing primary air, via air meter, (12), gasifies the coke into carbon monoxide with some carbon dioxide. Finally, the carbon monoxide and the partially oxidized volatile matter, are admixed with overfire air, and burned fully to carbon dioxide in overfire burner chambers, (23), (26). The resulting hot burned gases flow into the nozzle inlet, where, after mixing with bypass air, they expand through the expander portion of a gas turbine engine. Coal ashes accumulate at the bottom, (9), of the coke reaction chamber, (7), where the overlying coke chunks prevent ash particle carryover into the turbine blades. Low cost coal can thus be cleanly used as an energy source for gas turbine engines.

    Abstract translation: 如图1中示意性所示,来自发电机元件(14)和(19)的含有分子氧的热气体通过ODD反应器室(2)中的煤块床。 这些热气体的分子氧含量相对于煤挥发物含量小于化学计量,因此在ODD反应器室内发生仅挥发物质的部分氧化,(2),在其中脱挥发分。 因此产生了两种产物,部分氧化,因此更清洁地燃烧挥发性物质燃料气体和固体脱挥发分的焦炭。 热焦炭通过过量转移到焦炭反应室(7)中,其中逆流一次空气通过空气流量计(12)将焦炭气化为一氧化碳与一些二氧化碳。 最后,将一氧化碳和部分氧化的挥发性物质与过火空气混合,并在过火燃烧器室(23),(26)中完全燃烧至二氧化碳。 所产生的热的燃烧气体流入喷嘴入口,在与旁路空气混合之后,它们膨胀通过燃气涡轮发动机的膨胀器部分。 煤灰堆积在焦炭反应室(7)的底部(9)(7)处,其中上覆的焦炭块防止灰尘颗粒携带到涡轮叶片中。 因此,低成本的煤可以被清洁地用作燃气轮机的能源。

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