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1. 发明公开

KR1020090032751A 배연탈황설비용 탈황제 및 탈황방법 无效
标题翻译：用于烟气脱硫系统的吸收剂
公开(公告)号：KR1020090032751A
公开(公告)日：2009-04-01
申请号：KR1020070098230
申请日：2007-09-28
申请人： 한국전력공사
发明人： 김민태 , 김두수 , 원종범 , 오원영
IPC分类号： F23J1/02
摘要： A desulfurization agent for a wet flue-gas desulfurization system is provided to improve the heat exchange efficiency of facilities and prevent damage to a thermal device in high pressure washing by easily washing scales generated in an enamel coating layer with water of high temperature and high pressure. A desulfurization agent for a wet flue-gas desulfurization system easily removes scales on a thermal device surface of a gas-gas heater. A different desulfurization agent with limestone is mixed with the limestone used as the desulfurization agent of the flue-gas desulfurization system to react with SOx in an absorptive tower of the flue-gas desulfurization system. A portion of a solid content including the generated gypsum is not removed and is transferred to the gas-gas heater. The scales piled on the thermal device surface of the gas-gas heater is easily washed with the hot water.
摘要翻译：提供湿式烟道气脱硫系统的脱硫剂，以提高设备的热交换效率，并且通过容易地用高温高压水洗涤在搪瓷涂层中产生的水垢，从而防止高压清洗中的热装置的损坏。用于湿式烟道气脱硫系统的脱硫剂容易地去除气体 - 气体加热器的热装置表面上的氧化皮。将与石灰石不同的脱硫剂与用作烟道气脱硫系统脱硫剂的石灰石混合，与烟气脱硫系统吸收塔中的SOx反应。包括生成的石膏的固体成分的一部分未被除去并被转移到气体 - 气体加热器。堆积在气体 - 气体加热器的热装置表面上的鳞片容易用热水洗涤。

2. 发明公开

KR1020060124857A 가스 터빈용 니켈계 초합금 부품의 건식세정방법 有权
标题翻译：用于气体涡轮机的基于NI的超级组件的干式清洁方法
公开(公告)号：KR1020060124857A
公开(公告)日：2006-12-06
申请号：KR1020050044426
申请日：2005-05-26
申请人： 한국전력공사
发明人： 김민태 , 장성용 , 오원영 , 유근봉 , 정진성
IPC分类号： C23F1/10
CPC分类号： C23F1/12 , C22C19/05 , C23G5/00
摘要： A dry cleaning method of a Ni-based superalloy for a gas turbine, which is economical by using a conventional equipment while removing oxides formed deep in cracks stably and effectively, and a component for the gas turbine capable of effectively removing oxides formed deep in the cracks by the dry cleaning method are provided. In a dry cleaning method of a Ni-based superalloy component for a gas turbine, which removes oxides existing on the surface of fine cracks of a regenerated product using HF gas in a regeneration process of a Ni-based superalloy component that is a component material of a gas turbine operated at a high temperature, the dry cleaning method comprises the steps of: coating a mixture of PTFE(polytetrafluoroethylene) powder and volatile fluid on the surface of the fine cracks, vacuum treating the mixture coated fine cracks for a predetermined time to infiltrate the mixture into the fine cracks; treating the mixture infiltrated fine cracks at a high temperature of 800 to 1,000 deg.C.
摘要翻译：一种用于燃气轮机的Ni基超级合金的干洗方法，其通过使用常规设备同时去除了稳定有效地形成在裂纹深的氧化物，并且能够有效地除去深层形成的氧化物，提供了通过干洗方法的裂纹。在用于燃气轮机的Ni基超合金部件的干式清洗方法中，该Ni基超合金部件在作为成分材料的Ni系超合金部件的再生工序中除去使用HF气体的再生产品的微细裂纹表面存在的氧化物的干燥方法包括以下步骤：在细裂纹的表面上涂覆PTFE（聚四氟乙烯）粉末和挥发性流体的混合物，将混合物涂覆的细裂纹真空处理预定时间将混合物渗入细裂纹; 在800〜1000℃的高温下处理混合物渗入细裂纹。

3. 发明授权

KR101125329B1 가스터빈의 운전 중 열차폐 코팅층 형성방법 有权
标题翻译：在运行期间在燃气轮机的热气路部件上形成热障涂层的方法
公开(公告)号：KR101125329B1
公开(公告)日：2012-03-27
申请号：KR1020090058581
申请日：2009-06-29
申请人： 한국전력공사
发明人： 김민태 , 김두수 , 오원영
IPC分类号： B05D5/00 , B05D7/14 , B05D1/08
CPC分类号： C23C4/04 , C23C4/02 , C23C4/11 , C23C4/12 , C23C4/123 , C23C18/122 , C23C18/1225 , C23C18/1241 , F01D5/288 , F02C3/30 , F05D2230/90 , F05D2260/60 , Y02T50/67 , Y02T50/671
摘要： 본 발명은 가스터빈의 운전 중에 상기 가스터빈에서 연료의 연소가스와 접하는 부분의 표면에 기저층이 형성되도록 제1 조건하에서 실리콘을 함유하는 유기화합물을 상기 연료에 첨가하는 단계와, 상기 기저층 위에 상기 기저층 보다 많은 기공을 가지는 다공성층이 형성되도록 제2 조건하에서 실리콘을 함유하는 유기화합물을 상기 연료에 첨가하는 단계를 포함하는 가스터빈의 운전 중 열차폐 코팅층 형성방법을 제공한다.

4. 发明授权

KR100663204B1 가스터빈용 니켈계 초합금 부품의 용접 결함 치유방법 有权
标题翻译： 가스터빈용니켈계초합금부품의용접결함치유방
公开(公告)号：KR100663204B1
公开(公告)日：2007-01-02
申请号：KR1020050100729
申请日：2005-10-25
申请人： 한국전력공사
发明人： 김민태 , 장성용 , 오원영 , 원종범
IPC分类号： B23K9/04
摘要： A method of curing weld defects of ni-based superalloy components for a gas turbine is provided to cure a coagulation crack or a liquefaction crack by processing ni-based superalloy components at high temperature and pressure with an HIP device. After overlay-welding a damaged part of ni-based superalloy components regenerated in a gas turbine driving at high temperature in a traditional way such as a TIG(Tungsten Inert Gas) welding, a plasma welding or a razor welding, a method of curing weld defects of Ni-based superalloy components for a gas turbine processes the component under the condition of high temperature 1000‹C~1250‹C, and high pressure 1000 atm ~ 1500 atm by using an HIP(Hot Isostatic Press) device.
摘要翻译：提供了一种固化用于燃气轮机的ni基超级合金部件的焊接缺陷的方法，以通过用HIP装置在高温高压下处理ni基超级合金部件来凝固凝结裂纹或液化裂纹。在以TIG（钨惰性气体）焊接，等离子焊接或剃刀焊接等传统方式在高温驱动的燃气轮机中再生的镍基超级合金构件的损坏部分之后，重叠焊接固化焊接通过使用HIP（热等静压机）装置，在高温1000℃〜1250℃，高压1000atm〜1500atm的条件下处理该部件的燃气涡轮用Ni基高温合金部件的缺陷。

5. 发明公开

KR1020110046023A 산화물 나노분말 분산액을 이용한 가스터빈 블레이드-케이싱 간 고체 윤활방법 无效
标题翻译：使用氧化物基纳米流体在燃气轮机叶片和套管之间进行固体润滑
公开(公告)号：KR1020110046023A
公开(公告)日：2011-05-04
申请号：KR1020090102826
申请日：2009-10-28
申请人： 한국전력공사 , 한국중부발전(주) , 한국남부발전 주식회사 , 한국동서발전(주)
发明人： 김두수 , 김민태 , 최철 , 오원영
IPC分类号： F01M3/00 , F02C7/06 , C10M125/10 , C10N40/25
摘要： PURPOSE: A method for lubricating solid between gas turbine blade and casing using oxide-based nanofluid is provided to take a solid lubricant role between metal materials, when nanopowder touches with blade and casing. CONSTITUTION: A method for lubricating solid between gas turbine blade and casing comprises next steps. Nanofluid is made by dispersing oxide powder of nanoscale into solvent. The gas turbine drives to supply the nanofluid, in which the nanopowder is dispersed, to a gas turbine combustion chamber along with fuel.
摘要翻译：目的：提供使用氧化物基纳米流体在燃气轮机叶片和壳体之间润滑固体的方法，当纳米粉末与刀片和套管接触时，在金属材料之间采取固体润滑剂的作用。构成：在燃气轮机叶片和壳体之间润滑固体的方法包括以下步骤。纳米流体通过将纳米级的氧化物粉末分散在溶剂中制成。燃气轮机驱动以将纳米粉末分散的纳米流体与燃料一起供应到燃气轮机燃烧室。

6. 实用新型

KR2020100003185U 가스터빈 운전 중에 연소 코팅 온도를 조절하기 위한 방법 및 시스템 无效
标题翻译：用于调节气体运转运行中的现场涂装温度的方法和系统
公开(公告)号：KR2020100003185U
公开(公告)日：2010-03-19
申请号：KR2020080012363
申请日：2008-09-11
申请人： 한국전력공사
发明人： 김두수 , 김민태 , 오원영
IPC分类号： F02C9/40 , F02C3/20 , F02C9/28
摘要： 소형 가스터빈 운전 중에 연소 코팅시에 최적의 코팅 조건을 선정하도록 하는 소형 가스터빈 운전 중에 연소 코팅 온도를 조절하기 위한 방법 및 시스템이 개시된다. 본 고안에 따르면, (a) 내산화 첨가제가 혼합된 연료를 점화, 연소시키는 단계, (b) 연소된 연료가 배기 가스로 방출될 경우에 상기 배기 가스의 유량을 제어하는 단계, (c) 상기 제어에 따라 상기 배기 가스에 대한 연소 코팅 온도를 측정하는 단계, 및 (d) 상기 조절된 연소 코팅 온도에 따라 터빈 블레이드 상에 실리카 코팅층이 형성되도록 연소 코팅을 수행하는 단계를 포함하는 방법이 제공된다.
이에. 본 고안은 가스 터빈 운행 중에 배기 가스의 유량을 제어하여 배기 가스에 대한 최적의 연소 코팅 온도로 조절됨으로써 가스 터빈 운행 중단에 따른 시간과 비용이 상승 되는 것을 방지하며, 500 내지 950 ℃의 최적의 연소 코팅 온도 하에서 첨가제가 혼합된 연료를 연소시켜 가스터빈 고온부품의 표면에 코팅되어짐으로써 고온부품의 수명이 연장되는 효과가 달성된다.
가스터빈, 연소 코팅, 첨가제, 코팅 온도

7. 发明授权

KR100781335B1 탄소강의 유리질 에나멜 코팅층의 경도 및 내침식 특성향상 방법 有权
标题翻译：用于增加应用于碳钢的耐火涂层的硬度和耐腐蚀性的方法
公开(公告)号：KR100781335B1
公开(公告)日：2007-11-30
申请号：KR1020060065936
申请日：2006-07-13
申请人： 한국전력공사
发明人： 김민태 , 장성용 , 오원영 , 원종범 , 유근봉
IPC分类号： C23C26/00 , C21C5/56
摘要： A method for improving hardness and erosion resistance of a vitreous enamel coating layer applied to carbon steel is provided to stably and effectively remove air-bubbles generated from an enamel coating of carbon steel manufactured by a conventional method, and a carbon steel thermal element with improved hardness and erosion resistance treated by the method is provided. A method for improving hardness and erosion resistance of a vitreous enamel coating layer applied to carbon steel comprises the following steps of: forming a vitreous enamel coating layer on a surface of the carbon steel by a conventional method comprising the steps of preparing an enamel coating solution by mixing silica, borax, sodium oxide, potassium oxide, aluminum oxide, nickel oxide, copper oxide and manganese oxide to improve corrosion resistance and erosion resistance(or wear resistance) of the carbon steel, dipping the carbon steel into the enamel coating solution, drying the carbon steel coated with the enamel coating solution, and firing the enamel coating solution-dried carbon steel; and treating the vitreous enamel coating layer under an argon atmosphere having a high temperature of 500 to 727 deg.C and a high pressure of 1000 to 1500 atmospheric pressures.
摘要翻译：提供了用于提高应用于碳素钢的玻璃搪瓷涂层的硬度和耐腐蚀性的方法，以稳定和有效地去除由常规方法制造的碳钢的搪瓷涂层产生的气泡和具有改进的碳钢热元件提供了通过该方法处理的硬度和耐侵蚀性。用于提高应用于碳钢的玻璃质搪瓷涂层的硬度和耐腐蚀性的方法包括以下步骤：通过常规方法在碳钢的表面上形成玻璃质搪瓷涂层，所述方法包括以下步骤：制备搪瓷涂层溶液通过混合二氧化硅，硼砂，氧化钠，氧化钾，氧化铝，氧化镍，氧化铜和氧化锰，以提高碳钢的耐腐蚀性和耐侵蚀性（或耐磨性），将碳钢浸入搪瓷涂层溶液中，烘干涂有搪瓷涂层溶液的碳钢，并烧制搪瓷涂层溶液 - 干碳素钢; 在500〜727℃的高温和1000〜1500个大气压的高压氩气氛中处理玻璃质搪瓷涂层。

8. 发明公开

KR1020110059392A 습식 배연탈황설비용 기체열교환기 퇴적물 제거장치 및 제거방법 无效
标题翻译：消除烟气脱硫系统GGH加热元素沉积物的设备和方法
公开(公告)号：KR1020110059392A
公开(公告)日：2011-06-02
申请号：KR1020090116109
申请日：2009-11-27
申请人： 한국전력공사
发明人： 김민태 , 장성용 , 오원영
IPC分类号： B08B3/02 , B08B3/14 , B08B3/08 , B08B3/10
摘要： PURPOSE: Equipment and method for removing deposits from a gas heat exchanger for a wet flue-gas desulfurization system are provided to efficiently remove scales from a GGH(Gas-Gas Heater) heat element since the GGH element is cleaned by high temperature and pressure of water. CONSTITUTION: Equipment(100) for removing deposits from a gas heat exchanger for a wet flue-gas desulfurization system comprises a cleaning tub(110), a water tank(120), and a pump(130). A GGH heat element, on which scales are deposited, is put into the cleaning tub. Cleaning solution or water is sprayed from the inner upper part of the cleaning tub. The water tank heats the cleaning solution or water to a given temperature. The pump supplies the cleaning solution or water from the water tank to the cleaning tub.
摘要翻译：目的：提供一种用于从湿式烟气脱硫系统的气体热交换器中去除沉积物的设备和方法，以有效地从GGH（气体 - 气体加热器）加热元件去除氧化皮，因为GGH元件被高温和高压水。构成：用于从湿式烟道气脱硫系统的气体热交换器去除沉积物的设备（100）包括清洗桶（110），水箱（120）和泵（130）。将放置鳞片的GGH热元件放入清洗桶中。从清洗桶的上部上部喷出清洗液或水。水箱将清洗溶液或水加热至给定温度。泵将清洁溶液或水从水箱提供到清洁桶。

9. 发明公开

KR1020110001175A 가스터빈의 운전 중 열차폐 코팅층 형성방법 有权
标题翻译：运行期间气体涡轮机热气路组件热障涂层的方法
公开(公告)号：KR1020110001175A
公开(公告)日：2011-01-06
申请号：KR1020090058581
申请日：2009-06-29
申请人： 한국전력공사
发明人： 김민태 , 김두수 , 오원영
IPC分类号： B05D5/00 , B05D7/14 , B05D1/08
CPC分类号： C23C4/04 , C23C4/02 , C23C4/11 , C23C4/12 , C23C4/123 , C23C18/122 , C23C18/1225 , C23C18/1241 , F01D5/288 , F02C3/30 , F05D2230/90 , F05D2260/60 , Y02T50/67 , Y02T50/671
摘要： PURPOSE: A method for forming a thermal barrier coating on hot-gas-path components of a gas turbine is provided to do a thermal barrier coating without stopping the gas turbine. CONSTITUTION: A method of the thermal barrier coating layer during the operation of the gas turbine comprises: a step of adding the organic compound which contain in the fuel the silicon under the first condition; and a step of adding the organic compound which contain in the fuel the silicon under the second condition. A base layer and a porous layer include silicon dioxide which becomes with the reaction of the organic compound and fuel gas. The thickness of the base layer 1 ~ 5 μm The porosity of the porous layer 60%, and the thickness more than 5 μm.
摘要翻译：目的：提供一种在燃气轮机的热气道部件上形成隔热涂层的方法，以在不停止燃气轮机的情况下进行热障涂层。构成：在燃气轮机的运行过程中的隔热涂层的方法包括：在第一条件下添加在燃料中含有硅的有机化合物的步骤; 以及在第二条件下添加在燃料中含有硅的有机化合物的步骤。基层和多孔层包括随着有机化合物和燃料气体的反应而变成的二氧化硅。基底层的厚度1〜5μm多孔层的孔隙率为60％，厚度大于5μm。

10. 发明公开

KR1020090124826A 배연탈황설비용 열교환기의 열소자 스케일 제거방법 无效
标题翻译：加热元件沉积物的方法气体脱硫系统的热交换器
公开(公告)号：KR1020090124826A
公开(公告)日：2009-12-03
申请号：KR1020080051245
申请日：2008-05-30
申请人： 한국전력공사
发明人： 김민태 , 김두수 , 오원영
IPC分类号： F28G9/00 , F28G1/16
摘要： PURPOSE: A thermal element scale removal method of a heat exchanger for a flue gas desulfurization system is provided to dip scale into a caustic soda solution and easily wash the scale through cleaning water of high pressure and high temperature, thereby improving heat exchange efficiency of the flue gas desulfurization system. CONSTITUTION: Plural thermal elements are laminated within a case. In an upper part of the thermal element, boiler fuel gas flows in. In a lower part, fuel gas of an absorbing tower flows in. The thermal element where scales are piled is dipped into a caustic soda solution of a constant temperature. The thermal element is washed through cleaning water of high temperature and high pressure.
摘要翻译：目的：提供一种用于烟气脱硫系统的热交换器的热元件去除方法，将标尺浸入苛性钠溶液中，并通过高压高温清洗水容易地清洗垢，从而提高热交换效率烟气脱硫系统。构成：多个热元件层叠在一个外壳内。在热元件的上部，锅炉燃料气体流入。在下部，吸收塔的燃料气体流入。将堆积的热元件浸入恒温的苛性钠溶液中。热元件通过高温高压清洗水洗涤。

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