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公开(公告)号：KR1020110077056A
公开(公告)日：2011-07-07
申请号：KR1020090133512
申请日：2009-12-30
Applicant: 재단법인 포항산업과학연구원
CPC classification number: Y02E20/348
Abstract: PURPOSE: A regenerator is provided to prevent a spherical heat storage body from being separated from a lower screen due to damage to the lower screen. CONSTITUTION: A regenerator(100) comprises an upper passage(110), a lower passage(120), and a heat storage body(130). The upper passage supplies air to a burner or receives exhaust gas from the burner. The lower passage supplies air to the heat storage body or exhausts exhaust gas passing through the heat storage body. The heat storage body is arranged between the upper and lower passages and comprises spherical heat storage bodies(133) and honeycomb-shaped heat storage bodies(135). The honeycomb-shaped heat storage bodies are arranged under the spherical heat storage bodies.
Abstract translation: 目的：提供一种再生器，以防止球形蓄热体与下部屏幕分离，这是由于下部屏幕的损坏。 构成：再生器（100）包括上通道（110），下通道（120）和储热体（130）。 上部通道将空气供应到燃烧器或从燃烧器接收废气。 下部通道向储热体供应空气或排出通过储热体的废气。 蓄热体设置在上通路和下通道之间，包括球形蓄热体（133）和蜂窝状储热体（135）。 蜂窝状蓄热体配置在球形蓄热体的下方。
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公开(公告)号：KR1020100076172A
公开(公告)日：2010-07-06
申请号：KR1020080134112
申请日：2008-12-26
Applicant: 재단법인 포항산업과학연구원
IPC: C21D11/00
Abstract: PURPOSE: An ambient temperature increasing method for a furnace is provided to reduce thermal stress applied to a heat pipe of a heat exchanger because a pair of heat exchangers alternately perform preheat and heat storage. CONSTITUTION: An ambient temperature increasing method for a furnace comprises valves(27,32), a distributed control system(34), and a pair of regenerative heat exchangers(30a,30b). The valve controls the direction of the flow rate. A pair of heat exchangers are formed of ceramics. One heat exchanger stores exhaust heat. The other heat exchanger is preheated when the combustion air passes therethrough.
Abstract translation: 目的：提供一种用于炉子的环境温度升高方法，以减少施加到热交换器的热管的热应力，因为一对热交换器交替地执行预热和蓄热。 构成：炉的环境温度升高方法包括阀（27,32），分布式控制系统（34）和一对再生式热交换器（30a，30b）。 阀控制流量的方向。 一对热交换器由陶瓷形成。 一个热交换器储存废热。 当燃烧空气通过其中时，另一个热交换器被预热。
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公开(公告)号：KR1020100041057A
公开(公告)日：2010-04-22
申请号：KR1020080100046
申请日：2008-10-13
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: C21D9/00
CPC classification number: C21D11/00 , F27D2019/0028
Abstract: PURPOSE: A method for controlling oxidation/reduction using the heat on the basis of the concentration of carbon dioxide is provided to control the oxidation/reduction using an air lead which completely combusting the carbon dioxide at oxidation atmosphere and a fuel lead to maintain the reduction at reduction atmosphere. CONSTITUTION: A method for controlling oxidation/reduction using the heat on the basis of the concentration of carbon dioxide comprises the following steps: selecting a variable to be utilized as a measured value of a control system for simultaneously controlling the oxidation and reduction; detecting CO_2 which generates the selected variable; controlling the oxidation using an air lead to maintain a perfect combustion at oxidation atmosphere using the detected CO_2; and controlling the reduction using a fuel lead to maintain the reduction at reduction atmosphere.
Abstract translation: 目的：提供使用基于二氧化碳浓度的热量来控制氧化/还原的方法，以使用在氧化气氛下完全燃烧二氧化碳的空气引线和燃料引线来保持还原的氧化/还原 在还原气氛。 构成：基于二氧化碳浓度的热量控制氧化/还原的方法包括以下步骤：选择用作同时控制氧化和还原的控制系统的测量值的变量; 检测生成所选变量的CO_2; 使用空气引线控制氧化，使用检测到的CO_2在氧化气氛下保持完全燃烧; 并且使用燃料引线控制所述还原以保持还原气氛的还原。
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公开(公告)号：KR100954197B1
公开(公告)日：2010-04-21
申请号：KR1020070070495
申请日：2007-07-13
Applicant: 재단법인 포항산업과학연구원 , 주식회사 에스에이씨
Abstract: 본 발명은 실제 코일에 있어서 각 부위별 평균 대류열전달계수를 보다 정확하게 설정할 수 있도록, 고온으로 가열되는 가열로와, 코일 형태를 이루며 내부에는 물이 채워지고 상면에는 수증기가 배출되는 배출구가 형성되어 상기 가열로 내에 놓여지는 코일 모사체, 상기 가열로 내부 및 상기 코일 모사체의 상면, 내측면, 외측면, 바닥면의 온도 측정을 위한 온도센서, 상기 온도센서와 전기적으로 연결되어 온도센서의 출력신호를 연산하여 상기 코일 모사체의 각 부위별 대류 열전달계수를 연산하는 컨트롤러를 포함하는 대류열전달계수 측정장치를 제공한다.
가열로, 코일 모사체, 물, 온도센서, 컨트롤러-
公开(公告)号：KR1020090068810A
公开(公告)日：2009-06-29
申请号：KR1020070136574
申请日：2007-12-24
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
CPC classification number: F23N5/003 , F23N2900/05001
Abstract: An air-fuel ratio control method of a furnace is provided to control the final supply air flow supplied to the steam generator automatically. An air-fuel ratio control method of a furnace is as follows. The air-fuel ratio control method of furnace controls the oxygen density measurement value (O2PV) of the exhaust gas of furnace. The generating power limitation phase of the ratio value(betaR) of the oxygen density measurement value(O2PV) and target setting value(O2SV), and the lower value are determined. The air-fuel ratio control method of furnace is as follows. The measured value(COPV) measuring the concentration of the carbon monoxide included in the gas ejected from the upper heating is inputted. The high-low limit threshold level(COH, COL) which is input from the measured value(COPV) and user is compared. The measured value(COPV) and high-low limit threshold level (COH, COL) are used. The high limit comparative setting value(rH) and limit inferior comparative setting value(rL) are saved. When high limit comparative setting value(rH) is compared with 1, it is attended by the drunken fellow with the output setting value (RH) which is the big value hurt. When limit inferior comparative setting value(rL) is compared with 1, the small price the drunken fellow is charged to the drunken fellow account with the limit inferior output setting value(RL). The generating power limitation phase, and the lower value(betaH, betaL) are saved by using the limit phase which phase, and the limit inferior output setting value(RH, RL) and user set to initial, and the lower value(betaH, A, betaL, A).
Abstract translation: 提供炉的空燃比控制方法，以自动控制供给蒸汽发生器的最终供气流量。 炉的空燃比控制方法如下。 炉的空燃比控制方法控制炉的废气的氧浓度测定值（O2PV）。 确定氧浓度测量值（O2PV）和目标设定值（O2SV）的比值（βR）和低值的发电功率限制相位。 炉的空燃比控制方法如下。 输入测量从上部加热喷出的气体中包含的一氧化碳的浓度的测量值（COPV）。 比较从测量值（COPV）和用户输入的高低限阈值水平（COH，COL）。 使用测量值（COPV）和高低限阈值水平（COH，COL）。 节省了上限比较设定值（rH）和极限比较设定值（rL）。 当上限比较设定值（rH）与1比较时，由具有大值损害的输出设定值（RH）的醉酒学员参加。 当限制较差的比较设定值（rL）与1比较时，醉酒院员向极限劣势输出设定值（RL）的醉酒会计费用的小价格。 发电功率限制阶段和较低值（βH，βL）通过使用极限相位，极限相位输出设定值（RH，RL）和用户设置为初始值以及较低值（βH， A，βL，A）。
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Patent Agency Ranking
公开(公告)号：KR1020090067591A
公开(公告)日：2009-06-25
申请号：KR1020070135297
申请日：2007-12-21
Applicant: 재단법인 포항산업과학연구원
IPC: F27D17/00
CPC classification number: Y02P10/265 , Y02P80/152
Abstract: A method for controlling temperature of exhaust gas of an exhaust heat recovery system in furnace is provided to manage discharge temperature of the exhaust gas stably by driving a dilution fan at a proper point. A method for controlling temperature of exhaust gas of an exhaust heat recovery system in furnace comprises the following steps of: measuring first exhaust gas of a front side of a heat exchanger and a rear side of the heat exchanger(S10); comparing a first predetermined control limit temperature value and a second predetermined control limit temperature value(S20); and operating a diluting fan installed between the front side of the exchanger and the furnace according to a measured value(S40).
Abstract translation: 提供一种用于控制炉内废热回收系统的排气温度的方法，通过适当地驱动稀释风扇来稳定地排放排气的排放温度。 一种用于控制炉内废热回收系统的排气温度的方法，包括以下步骤：测量热交换器前侧和热交换器后侧的第一废气（S10）; 比较第一预定控制极限温度值和第二预定控制极限温度值（S20）; 以及根据测量值操作安装在所述交换器的前侧与炉之间的稀释风扇（S40）。
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公开(公告)号：KR100789945B1
公开(公告)日：2008-01-02
申请号：KR1020060105047
申请日：2006-10-27
Applicant: 재단법인 포항산업과학연구원
IPC: H05K7/20
CPC classification number: H05K7/20409 , H05K7/20172 , H05K7/20209 , H05K2201/064
Abstract: A condensed-water pumping type dehumidifier using a thermoelectric element is provided to reduce a product's unit cost by reducing a number of components by not requiring any special water supplying device. A condensed-water pumping type dehumidifier using a thermoelectric element includes a cabinet(10), a thermoelectric element(20), a cooling and warming part(30), a high temperature part(40), a water collecting tank(50), and a water supplying unit(60). The thermoelectric element is installed in a side of the cabinet. The cooling and warming part is installed in a side of the thermoelectric element and condenses moisture in an inside of the cabinet by being installed in the inside of the cabinet. The high temperature part is installed in the other side of the thermoelectric element and emits thermal energy supplied from the cooling and warming part through a heat fin(42) and a heat fan(44) by being placed in an outside of the cabinet. The water collecting tank is installed between the high temperature part and the cooling and warming part, and collects the condensed water dropped from the cooling and warming part. The water supplying unit is installed between the water collecting tank and the high temperature part. And the water supplying unit supplies the water condensed by the water collecting tank to the high temperature part in a state of being exposed to the air.
Abstract translation: 提供一种使用热电元件的冷凝水泵式除湿器，通过不需要任何特殊的供水装置来减少部件数量来减少产品的单位成本。 使用热电元件的冷凝水泵式除湿器包括机壳（10），热电元件（20），冷却和加温部件（30），高温部件（40），集水箱（50） 和供水单元（60）。 热电元件安装在机柜的一侧。 冷却和加温部分安装在热电元件的一侧，并通过安装在机柜的内部将机壳内部的水分冷凝。 高温部件安装在热电元件的另一侧，并且通过放置在机壳的外部，通过散热片（42）和热风扇（44）发出从冷却和加热部件供给的热能。 集水箱安装在高温部分和冷却暖气部分之间，并收集从冷却和加温部分滴落的冷凝水。 供水单元安装在集水箱和高温部件之间。 并且供水单元在暴露于空气的状态下将由集水箱冷凝的水供给到高温部。
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公开(公告)号：KR100752329B1
公开(公告)日：2007-08-27
申请号：KR1020060105049
申请日：2006-10-27
Applicant: 재단법인 포항산업과학연구원
Abstract: A drain type dehumidifier using a thermoelectric element is provided to discharge condensed water without an additional discharge device by evaporating condensed water into the atmosphere by exposing condensed water absorbed into a discharge element, thereby reducing a unit cost and improving the convenience of users. A dehumidifier includes thermoelectric elements(120), a cold temperature part(130) installed at one side of the thermoelectric elements for condensing moisture of air, and a high temperature part(140) installed at the other side of the thermoelectric elements for emitting thermal energy supplied from the thermoelectric elements. The cold temperature part has a water collecting side(150) inclined toward both sides such that moisture of air sucked by a blower fan is condensed and runs down. The high temperature part is a panel long in a horizontal direction, has a plurality of heat radiating fins(147) at the bottom, a plurality of protruded parts(142) at the center of the top, insertion grooves(144) between the protruded parts, and a supply hole to connect the insertion grooves to the space between the heat radiating fins. A water collecting passage(146) is formed at a side of the top of the high temperature part, perpendicularly to the insertion grooves.
Abstract translation: 提供一种使用热电元件的排水式除湿器，通过暴露吸入排出元件的冷凝水，将冷凝水蒸发到大气中而排出冷凝水而无需额外的排出装置，从而降低了单位成本并提高了用户的便利性。 除湿器包括热电元件（120），安装在热电元件一侧用于冷凝空气湿气的低温部分（130），以及安装在热电元件另一侧用于发热的高温部分（140） 从热电元件供应的能量。 低温部分具有向两侧倾斜的集水侧（150），使得由鼓风机吸入的空气的水分冷凝并流下。 高温部分是沿水平方向较长的面板，在底部具有多个散热片（147），在顶部中心处具有多个突出部分（142），在突出部分之间具有插入槽（144） 部件以及将插入槽连接到散热片之间的供应孔。 一个集水通道（146）形成在高温部分顶部的一侧，垂直于插入槽。
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公开(公告)号：KR1020070067798A
公开(公告)日：2007-06-29
申请号：KR1020050129051
申请日：2005-12-23
Applicant: 재단법인 포항산업과학연구원
CPC classification number: F27B9/045 , F27B9/38 , F27D1/1858 , F27D2007/026
Abstract: An installation for efficiently blocking a flow of intruding air into a reheating furnace is provided. In a charging extractor installed in front of a door for cutting off the entrance of a reheating furnace such that a slab enters or leaves the reheating furnace, and partition walls spaced from the door in predetermined distances to form air-passing holes, a partition wall for blocking of intruding air in the reheating furnace comprises: projecting partition walls(200) installed at an inner side of the air-passing holes of the partition walls such that the projecting partition walls are projected to the front side of the partition walls; and high temperature wall bodies(200-a) installed at an outer side of the partition walls.
Abstract translation: 提供了一种用于有效地将入侵空气流入到再热炉中的装置。 在安装在门前的充电提取器中，用于切断再加热炉的入口，使得板坯进入或离开再加热炉，以及以预定距离与门隔开的分隔壁以形成通气孔，分隔壁 用于堵塞再加热炉中的入侵空气包括：突出的分隔壁（200），其设置在分隔壁的通气孔的内侧，使得突出的分隔壁突出到分隔壁的前侧; 以及安装在隔壁外侧的高温壁体（200-a）。
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公开(公告)号：KR1020060072292A
公开(公告)日：2006-06-28
申请号：KR1020040110855
申请日：2004-12-23
Applicant: 재단법인 포항산업과학연구원
Abstract: 본 발명은 배관 내에 퇴적된 퇴적물을 측정하기 위한 배관 퇴적물 측정장치에 관한 것이다. 본 발명은, 배관 내에 퇴적된 퇴적물을 측정하는 배관 퇴적물 측정장치에 있어서, 상기 배관 외주면의 일지점에 부착되어 소정의 파형을 갖는 진동파를 생성하는 진동파 생성부; 상기 진동파 생성부가 부착된 지점에 대향하는 상기 배관 외주면의 일지점에 부착되며, 상기 진동파 생성부의 배관 원주방향 양측으로 상기 배관을 따라 전달되는 두 개의 상기 진동파를 수신하는 진동파 수신부; 상기 진동파 수신부에서 수신된 상기 두 개의 진동파의 파형을 검출하는 파형검출부; 및 상기 파형검출부에서 검출된 두 개의 진동파의 파형 및 검출 시점을 비교하여 상기 퇴적물의 위치를 산출하는 파형분석부를 포함하는 진동파를 이용한 배관 퇴적물 측정장치를 제공한다.
배관, 퇴적물, 진동파, 압전소재, 전자석
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