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公开(公告)号：KR1020150035186A
公开(公告)日：2015-04-06
申请号：KR1020130115442
申请日：2013-09-27
Applicant: 한국전력공사
CPC classification number: Y02B30/125
Abstract: 난방유량, 및축열조내의난방수온도를고려하여히트펌프를이용한바닥난방운전또는축열조를이용한축열난방운전이선택적으로가동될수 있는지능형히트펌프장치및 방법개시된다. 본발명에따른지능형히트펌프장치는난방유량및 축열조내의난방수온도에대한정보를수집하는정보수집부, 난방유량과, 히트펌프 COP(Coefficient of performance)의상관관계를기반으로히트펌프로난방운전가능한난방유량의최하값을설정하는최하값 설정부및 수집된난방유량, 축열조내의난방수온도및 상기최하값을기반으로, 히트펌프를이용한바닥난방운전또는축열조를이용한축열난방운전이선택적으로가동되도록제어하는제어부를포함한다.
Abstract translation: 在本发明中公开了一种智能型热泵装置和使用热泵的地板采暖操作或使用蓄热箱的蓄热加热操作的方法，通过考虑加热流量和加热水的温度来选择性地操作 储热罐内。 根据本发明，智能热泵装置包括：信息收集部，收集有关蓄热箱内的加热水量和加热水的温度的信息; 最低值设定部，其根据加热流量与热泵性能系数（COP）的相关性，设定能够利用热泵进行制热运转的加热流量的最低值; 以及控制部分，其控制使得能够使用热泵进行地板加热操作，或者使用基于所收集的加热流量，蓄热箱内的加热水的温度和选择性地操作的储热罐进行的蓄热加热操作，以及 最低价值。
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公开(公告)号：KR1020130136291A
公开(公告)日：2013-12-12
申请号：KR1020120059988
申请日：2012-06-04
Applicant: 한국전력공사
Abstract: Disclosed is a coal drying system using solar energy which utilizes solar energy as an energy source for a process of drying low-grade coal containing lots of moisture. The coal drying system using solar energy includes a solar energy device which heats a thermal medium with solar heat; a heat storage unit which stores heat by receiving the heated thermal medium from the solar energy device; and a coal drying unit which receives the heat of the thermal medium stored in the heat storage unit and dries coal with the received heat. According to the configuration of the coal drying system using solar energy, the coal drying system using solar energy is provided to utilize cheap low-grade coal containing lots of moisture for the power generation using coal, to improve the efficiency of an existing coal power plant, and to establish a coal power generating system to be environmentally friendly by utilizing solar energy as a heat source utilized for drying coal containing lots of moisture.
Abstract translation: 公开了一种使用太阳能的煤干燥系统，其利用太阳能作为干燥含有大量水分的低等级煤的工艺的能量来源。 使用太阳能的煤干燥系统包括用太阳能热量加热热介质的太阳能装置; 蓄热单元，其通过从太阳能装置接收加热的热介质来储存热量; 以及煤干燥单元，其接收储存在储热单元中的热介质的热量，并使接收到的热量的煤干燥。 根据使用太阳能的煤炭干燥系统的结构，提供使用太阳能的煤干燥系统，利用含有大量水分的便宜的低等级煤用于煤炭发电，提高现有煤电厂的效率 并通过利用太阳能作为用于干燥含有大量水分的煤的热源来建立一个环保的煤电发电系统。
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公开(公告)号：KR1020130046789A
公开(公告)日：2013-05-08
申请号：KR1020110111371
申请日：2011-10-28
Applicant: 한국전력공사
Abstract: PURPOSE: A coal gas molten fuel cell system is provided to directly use coal gas as a fuel and to control the inner temperature of a stack under a restrictive temperature. CONSTITUTION: A fuel cell system comprises a fuel gas channel for supplying fuel gas to a fuel electrode(311); an oxidant gas channel supplying oxidant gas to an air electrode(313); and a separator(312) for cooling stacks including a nitrogen channel for cooling, into which nitrogen for cooling is supplied, and which is located between the fuel gas channel and the oxidant gas channel; and a stack(310) which includes the separator for cooling stacks. The fuel gas includes one of coal gas and byproduct hydrogen. The temperature of the nitrogen for cooling is set within a predetermined range, based on temperatures of the fuel electrode and the air electrode.
Abstract translation: 目的：提供煤气熔融燃料电池系统，直接使用煤气作为燃料，并在限制温度下控制堆的内部温度。 构成：燃料电池系统包括用于向燃料电极（311）供应燃料气体的燃料气体通道; 向空气电极（313）供给氧化剂气体的氧化剂气体通道; 以及用于冷却堆叠的分离器（312），其包括用于冷却的氮气通道，供应用于冷却的氮气，位于燃料气体通道和氧化剂气体通道之间; 以及包括用于冷却堆叠的分离器的堆叠（310）。 燃料气体包括煤气和副产物氢气中的一种。 基于燃料电极和空气电极的温度，将用于冷却的氮的温度设定在预定范围内。
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公开(公告)号：KR101142474B1
公开(公告)日：2012-05-08
申请号：KR1020090088562
申请日：2009-09-18
Applicant: 한국전력공사
Abstract: 본 발명은 고분자 전해질 연료전지 시스템에 관한 것이다. 개시발명은 발전소의 해수 전해 설비 또는 폐기물 처리 설비 등에서 부산물로 생성되는 부생(副生)수소를 이용하여 연료전지의 연료로 사용하는 기술을 포함하고, 연료전지에 연료를 공급할 때에 펌프 대신에 이덕터를 이용하는 구성을 포함한다. 따라서, 부생수소를 직접 연료로 사용하기 때문에 시스템에 별도의 개질장치를 필요로 하지 않고 또한, 이덕터의 사용으로 시스템을 단순화, 효율화할 수 있고, 수명을 높일 수 있다.
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公开(公告)号：KR101080647B1
公开(公告)日：2011-11-08
申请号：KR1020110060382
申请日：2011-06-21
Applicant: 한국전력공사
CPC classification number: Y02E10/723 , F03D7/02 , F03D13/20 , F05B2270/327 , F05B2270/328
Abstract: PURPOSE: A height control system and method of a wind turbine tower is provided to maximize energy utilization and to improve energy generation of the wind turbine. CONSTITUTION: A height control system comprises next steps. The optimum height of a wind turbine tower is estimated corresponding to wind force change. A wind speed per height is measured. The height speed of wind measured is designated as a variable. A first coefficient and roughness of the ground surface are calculated. The wind speed per height is calculated according to the rightness of the ground surface in order to estimate the optimum height of the wind turbine tower. The noise, generated by the fixed frequency at the control signal controlling the height of the wind turbine tower, is eliminated.
Abstract translation: 目的：提供风力发电机塔架的高度控制系统和方法，以最大限度地提高能源利用率并改善风力涡轮机的能源产生。 构成：高度控制系统包括以下步骤。 根据风力变化估计风力发电机塔架的最佳高度。 测量每个高度的风速。 测得的风速高度被指定为一个变量。 计算地面的第一系数和粗糙度。 根据地面的正确性计算每个高度的风速，以估计风力涡轮机塔架的最佳高度。 消除了在控制风力涡轮机塔架高度的控制信号下由固定频率产生的噪声。
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Patent Agency Ranking
公开(公告)号：KR101081100B1
公开(公告)日：2011-11-07
申请号：KR1020080107769
申请日：2008-10-31
Applicant: 한국전력공사
CPC classification number: H01M8/0247 , H01M8/0254 , H01M8/2425 , H01M8/244 , H01M8/2483
Abstract: 본발명은고온용연료전지분리판에관한것으로서, 수소가포함된연료가스유로와, 시스템의산소/질소분리기에서공급되어전기화학반응에참여하는산소성분이주로포함된산화제가스유로와, 연료전지의발전시 발생하는열을제거하기위한질소성분이포함된냉각가스유로를포함하여구성함으로써, 산소분압의증가로인해연료전지스택의성능향상을통한전체적인연료전지시스템효율의향상을도모하고, 질소성분을포함한냉각가스의흐름에의해연료전지발전시에발생하는열에의한고온부발생을억제하여연료전지스택의신뢰성을향상시킬수 있는고온용연료전지분리판에관한것이다.
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公开(公告)号：KR1020110029963A
公开(公告)日：2011-03-23
申请号：KR1020090087851
申请日：2009-09-17
Applicant: 한국전력공사
CPC classification number: Y02E60/526 , H01M8/04 , H01M8/14
Abstract: PURPOSE: A molten carbonate fuel cell system equipped with a hydrocarbon reactor is provided to reduce the amount of carbon dioxide released into the atmosphere by regenerating the carbon dioxide into hydrocarbon. CONSTITUTION: A molten carbonate fuel cell system equipped with a hydrocarbon reactor includes an air pole(130), a fuel cell(100), a hydrocarbon reactor(200), a gas and liquid separator(210), and a hydrocarbon reservoir(220). The air pole receives oxygen and carbon dioxide and generates carbonate ions. The fuel cell includes a fuel pole(110). The fuel pole reacts fuels containing the carbonate ions, hydrogen, and electrolyte absorbing the carbonate ions. The fuel pole generates the exhausted gas of the fuel pole, and the exhausted gas contains water and the carbon dioxide. The hydrocarbon reactor generates hydrocarbon based on the exhausted gas. The gas and liquid separator separates water from the hydrocarbon result. The hydrocarbon without the water is stored in the hydrocarbon reservoir.
Abstract translation: 目的：提供装备有烃反应器的熔融碳酸盐燃料电池系统，以通过将二氧化碳再生成烃来减少释放到大气中的二氧化碳的量。 构成：配备有碳氢化合物反应器的熔融碳酸盐燃料电池系统包括空气极（130），燃料电池（100），烃反应器（200），气体和液体分离器（210）和烃储存器（220） ）。 空气杆接受氧气和二氧化碳，并产生碳酸根离子。 燃料电池包括燃料极（110）。 燃料极反应含有碳酸根离子的燃料，氢和吸收碳酸根离子的电解质。 燃料极产生燃料极的排出气体，排出的气体含有水和二氧化碳。 烃反应器基于排出的气体产生烃。 气体和液体分离器将水与烃的结果分开。 没有水的烃被储存在烃储存器中。
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公开(公告)号：KR101816021B1
公开(公告)日：2018-01-08
申请号：KR1020170072462
申请日：2017-06-09
Applicant: 한국전력공사 , 현대중공업 주식회사
CPC classification number: Y02T10/166 , F01K23/06 , A62C35/68 , B08B5/02 , F01K15/04 , F02C3/04 , F02C6/12 , F02C7/141 , F02G5/02
Abstract: 복합발전장치에대한발명이개시된다. 본발명의복합발전장치는: 연료의연소에의해구동되는엔진; 엔진에연결되는제1 유동라인; 제1 유동라인에연결되고, 엔진에서배출되는소기를압축하는터보차저; 터보차저에서압축된소기가엔진에공급되록터보차저와엔진을연결하는제2 유동라인; 제1 유동라인의배기가부에배출되도록제1 유동라인에서분지되는제3 유동라인; 작동매체를압축하는압축기; 압축기에연결되는제1 매체라인; 제1 매체라인에연결되고, 제1 매체라인에서공급되는작동매체에의해구동되는매체터빈; 매체터빈과압축기를연결하는제2 매체라인; 제2 매체라인에연결되고, 매체터빈에서배출되는작동매체를냉각시키는작동매체냉각기; 제1 매체라인과제2 매체라인에연결되고, 제1 매체라인과제2 매체라인을열교환시키는복열기; 매체터빈에서발생되는동력에의해발전되도록매체터빈에설치되는발전부; 제1 매체라인에서복열기의유입측과토출측에연결되는복열기바이패스라인; 복열기바이패스라인의유입측과토출측을연결하도록복열기바이패스라인과병렬로연결되는크로스라인; 복열기바이패스라인의작동매체와상기제2 유동라인의소기가열교환되도록복열기바이패스라인과제2 유동라인에연결되는제1 열교환기; 크로스라인의작동매체와제3 유동라인의배기가열교환되도록크로스라인과제3 유동라인에연결되는제2 열교환기; 및제3 유동라인의배기와제1 매체라인의작동매체가열교환되도록제3 유동라인과제1 매체라인에연결되는제3 열교환기를포함하는것을특징으로한다.
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公开(公告)号：KR1020150037174A
公开(公告)日：2015-04-08
申请号：KR1020130116531
申请日：2013-09-30
Applicant: 한국전력공사
Abstract: 본발명은열에너지저장장치에관한것으로, 내부하측에제 1축열물질을저장하고내부상측에상기제 1축열물질보다비중이작은제 2축열물질을저장하는열교환탱크, 이열교환탱크의제 1축열물질내부를통과하며제 1축열물질이현열축열하도록압축기를통해고온의유체를유동안내하는제 1열교환관부재, 및이 제 1열교환관부재에연결되고열교환탱크의제 2축열물질내부를통과하며제 2축열물질로부터열을흡수한유체를터빈으로유동안내하는제 2열교환관부재를포함하는것을특징으로한다. 본발명은축열하고자하는온도와축열량에따라열교환기내부의압력을적절히조절함으로써축열효율을향상시킬수 있고, 기화열을이용하는경우액화및 응축으로온도의변화를흡수하므로현열만을이용하는경우보다열교환기내부의온도변화를적게유지할수 있다.
Abstract translation: 本发明涉及一种热能储存装置，其特征在于，包括：热交换箱，其在内部底部存储第一储热材料，第二储热材料的比重低于内部第一储热材料的比重; 最佳; 第一热交换管构件，用于引导使用压缩机的高温流体的流动，以便存储通过第一储热材料的内部的第一储热材料的显热; 以及第二热交换管构件，其连接到第一热交换管构件，以引导从第二储热材料吸收热量的流体的流动，同时穿过第二储热材料的内部到达涡轮。 根据本发明，随着热交换器的内部压力根据目标温度和蓄热量适当地调节，可以提高蓄热效率; 当与仅使用显热的情况相比时，随着温度变化被使用蒸发热液化和冷凝而吸收，热交换器内部的温度变化可以降低。
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