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公开(公告)号：KR1020120062377A
公开(公告)日：2012-06-14
申请号：KR1020100123610
申请日：2010-12-06
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A heating device for fuel cells is provided to control electricity according to voltage and to prevent generation of reverse voltage. CONSTITUTION: A heating device for fuel cells(100) comprises a pipe element(10) which embeds electromagnet powders and a shield case(50) which installs coils(51) on outer circumference of the pipeline member and generates electromagnetic field by electricity applied to the coil. Both end parts of the pipe element are composed of inflow and outflow ports and mesh elements(20) are installed in the inflow and outflow ports.
Abstract translation: 目的：提供燃料电池加热装置，根据电压控制电力，防止产生反向电压。 构成：用于燃料电池的加热装置（100）包括嵌入电磁体粉末的管道元件（10）和在管道构件的外周安装线圈（51）的屏蔽壳体（50），并且通过施加到 线圈。 管件的两端部由流入口和流出口构成，网状元件（20）安装在流入口和流出口。
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公开(公告)号：KR1020120054327A
公开(公告)日：2012-05-30
申请号：KR1020100115652
申请日：2010-11-19
Applicant: 현대자동차주식회사
Abstract: PURPOSE: Coolant supply system and a method for a fuel cell are provided to increase coolant supply for a stack in advance, in case the output of a stack is increased instantly, thereby preventing the increase of temperature difference from an inlet to an outlet inside a stack according to sudden increase of power for fuel cell stack. CONSTITUTION: A Coolant supply method for a fuel cell comprises: a step of inputting output demand for a stack to an upper controller; a step of deciding rotation number command value of an air supplier, according to the output demand for stack in the upper controller; a step of reading the rotation number command value in a supply controller; a step of controlling the rotation number of a coolant supplier on the basis of the rotation number command value in the coolant supply controller.
Abstract translation: 目的：提供冷却剂供应系统和燃料电池的方法，以在堆叠的输出立即增加的情况下预先增加堆叠的冷却剂供应，从而防止从内部的入口到出口的温度差增加 根据燃料电池堆的功率突然增加堆叠。 一种用于燃料电池的冷却剂供应方法包括：向上控制器输入堆叠的输出需求的步骤; 根据上位控制器中堆叠的输出需求决定空气供应商的转数指令值的步骤; 读取供给控制器中的转数指令值的步骤; 基于冷却剂供给控制器中的转速指令值来控制冷却剂供给器的转速的步骤。
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公开(公告)号：KR1020120032360A
公开(公告)日：2012-04-05
申请号：KR1020100093961
申请日：2010-09-28
Abstract: PURPOSE: A control method of thermal management system for a fuel cell is provided to minimize the generation of danger of users due to abnormal operation, electrical shock of driving components and electric device by the leakage of electricity which is the problem due to the increase of electric conductivity, thereby preventing frequent shutdown of the system. CONSTITUTION: A control method of thermal management system for a fuel cell comprises a step of outputting stack and circulating coolant and after starting a fuel cell system; a step of inputting the temperature of coolant and electrical conductivity detected by a temperature detection part and an electric conductivity detection part; a step of detecting whether the temperature of coolant is higher than set valve-opening temperature; a step of opening a flow channel of a converter in case the temperature of coolant is higher than the valve-opening temperature; a step of detecting whether the electrical conductivity of coolant is higher than standard value; and a step of controlling open promotion when the electrical conductivity is higher than standard value.
Abstract translation: 目的：提供一种用于燃料电池的热管理系统的控制方法，以最小化由于异常操作引起的用户危险的产生，由于电力泄漏导致的驱动部件和电气设备的电击，这是由于增加的问题 电导率，从而防止系统的频繁关闭。 构成：用于燃料电池的热管理系统的控制方法包括输出堆叠和循环冷却剂以及启动燃料电池系统之后的步骤; 输入由温度检测部和电导率检测部检测出的冷却剂的温度和电导率的步骤; 检测冷却剂的温度是否高于设定开阀温度的步骤; 在冷却剂的温度高于开阀温度的情况下打开转炉流道的步骤; 检测冷却剂的电导率是否高于标准值的步骤; 以及当电导率高于标准值时控制开放促进的步骤。
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公开(公告)号：KR1020120022001A
公开(公告)日：2012-03-09
申请号：KR1020100082340
申请日：2010-08-25
CPC classification number: F01P7/16 , B60L11/18 , F01P11/04 , F01P2050/22 , H01M8/0267 , Y02E60/50
Abstract: PURPOSE: A heat and water managing system of a fuel cell vehicle is provided to improve differential pressure performance by reducing the bending of a cooling water path in a stack and reduce man-hour and weight by reducing the number of bolts and clamps required for stack mounting. CONSTITUTION: A heat and water managing system of a fuel cell vehicle comprises a COD heater(20). The COD heater is installed on a cooling water line connecting a stack and a radiator and is connected to the inlet of the cooling water of the stack. The COD heater is composed of COD(Cathod oxygen depletion)(10), a heater, and a cooling-water duct(30). The COD prevents a decrease in the durability of a stack. The heater heats the cooling water. The cooling-water duct is directly connected to the inlet of the cooling water of the stack. The COD, the heater, and the cooling-water duct are integrated in a module type.
Abstract translation: 目的：提供燃料电池车辆的热水管理系统，通过减少堆叠中的冷却水路径的弯曲来提高压差性能，通过减少堆叠所需的螺栓和夹具的数量来减少工时和重量 安装。 构成：燃料电池车辆的热水管理系统包括COD加热器（20）。 COD加热器安装在连接堆叠和散热器的冷却水管线上，并连接到堆叠的冷却水入口。 COD加热器由COD（阴极氧耗尽）（10），加热器和冷却水管道（30）组成。 COD防止堆叠的耐久性降低。 加热器加热冷却水。 冷却水管直接连接到堆的冷却水入口。 COD，加热器和冷却水管道集成在一个模块类型中。
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公开(公告)号：KR1020110045290A
公开(公告)日：2011-05-04
申请号：KR1020090101791
申请日：2009-10-26
Applicant: 현대자동차주식회사
Inventor： 김성균
Abstract: PURPOSE: An apparatus for cooling water management of a fuel cell system is provided to minimize a pressure difference within a separator even in sudden output variation by controlling a flow rate of cooling water circulated according to a voltage change of a fuel cell stack, in other words, the change of heat generation amount. CONSTITUTION: A fuel cell system includes a fuel cell stack(101), a water pump circulating cooling water to the fuel cell stack, a radiator(111) dissipating the heat absorbed into cooling water, and a temperature detector(105) for detecting the temperature of cooling water discharged from the fuel cell stack. An apparatus for cooling water management of the fuel cell system comprises a voltage detector(103) detecting the voltage outputted from the fuel cell stack, and a controller(107) controlling a rotation speed of a water pump(109) by assuming the change of heat generation amount according to the voltage change offered from the voltage detector.
Abstract translation: 目的：提供一种用于冷却燃料电池系统的水管理的设备，以便通过控制根据燃料电池堆的电压变化循环的冷却水的流量，即使在突然的输出变化中也能最小化分离器内的压差 话，发热量的变化。 构成：燃料电池系统包括燃料电池堆（101），向燃料电池堆循环冷却水的水泵，散发吸收到冷却水中的热的散热器（111），以及用于检测燃料电池堆 从燃料电池堆排出的冷却水的温度。 一种用于冷却燃料电池系统的水管理的装置，包括检测从燃料电池堆输出的电压的电压检测器（103），以及控制器（107），其通过假设改变 根据从电压检测器提供的电压变化的发热量。
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Patent Agency Ranking
公开(公告)号：KR1020070064971A
公开(公告)日：2007-06-22
申请号：KR1020050125619
申请日：2005-12-19
Applicant: 현대자동차주식회사
IPC: H01M8/04
CPC classification number: H01M8/04007 , H01M8/04253 , Y10T137/7036
Abstract: Provided is a cold starting valve structure for a fuel cell vehicle, which prevents a drain valve from being frozen due to drop of temperature without using an additional heater, and improves starting of a fuel cell vehicle at low temperature. The cold starting valve structure(13) for a fuel cell vehicle comprises: an injection pipe(11) forming an ellipsoidal valve sheet; a discharge pipe(12) disposed in parallel with the injection pipe; a valve body(13a) for connecting the injection pipe with the discharge pipe so that they communicate with each other, the valve body being inclined to the injection pipe with a predetermined angle; and a poppet valve(13b) disposed inside the valve body for opening/closing the valve sheet, the poppet valve being inclined with the same angle as the above angle and being capable of moving upwardly and downwardly.
Abstract translation: 提供了一种用于燃料电池车辆的冷启动阀结构，其防止排水阀由于温度下降而被冷冻，而不使用附加的加热器，并且改善燃料电池车辆在低温下的启动。 用于燃料电池车辆的冷起动阀结构（13）包括：形成椭圆形阀片的注射管（11） 排出管（12），其与所述注入管平行设置; 用于将喷射管与排出管连接使得它们彼此连通的阀体（13a），阀体以预定的角度倾斜于喷射管; 以及设置在阀体的内部用于打开/关闭阀片的提升阀（13b），提升阀以与上述角度相同的角度倾斜并能够上下移动。
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公开(公告)号：KR1020040005139A
公开(公告)日：2004-01-16
申请号：KR1020020039442
申请日：2002-07-08
Applicant: 현대자동차주식회사
Inventor： 김성균
IPC: H01M8/02
Abstract: PURPOSE: A separator for a fuel cell stack is provided, to prevent the cooling water from being short-circuit from stack even if the cooling water has an electric conductivity, thereby simplifying the organization of stack cooling line by removing an ion remover from the fuel cell system. CONSTITUTION: The separator comprises at least one layered separators(200) to form a cooling water channel(21) provided with the cooling water for cooling the fuel cell stack and a gas channel(22) for supplying air and hydrogen as a fuel, wherein an insulating material(20) is coated on the inner circumference surface of the cooling water channel. Preferably a hydrophobic material is coated between the insulating material and the cooling water channel. Preferably the insulating material(20) is a polymer or inorganic compound having the hydrophobicity.
Abstract translation: 目的：提供一种用于燃料电池堆的隔板，以防止冷却水具有导电性，从而通过从燃料中除去离子去除剂来简化组装冷却线的组合，从而防止冷却水与堆叠短路 细胞系统。 构成：分离器包括至少一个层状分离器（200），以形成设置有用于冷却燃料电池堆的冷却水的冷却水通道（21）和用于供应空气和氢气作为燃料的气体通道（22），其中 绝热材料（20）涂覆在冷却水通道的内圆周表面上。 优选地，疏水材料涂覆在绝缘材料和冷却水通道之间。 优选地，绝缘材料（20）是具有疏水性的聚合物或无机化合物。
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公开(公告)号：KR101337906B1
公开(公告)日：2013-12-09
申请号：KR1020110100854
申请日：2011-10-04
Abstract: 본 발명은 연료전지 차량용 유체 유동 부품의 유동 가이드 장치에 관한 것으로, 더욱 상세하게는 연료전지 차량용 유체 유동 부품의 유체 유동 분배 성능을 향상시킴과 동시에 하우징 체결 강성을 향상시켜, 유체 유동 부품에 고온고압의 유체가 흐를 시에도 하우징 부풀음을 방지할 수 있는 연료전지 차량용 유체 유동 부품의 유동 가이드 장치에 관한 것이다.
이를 위해 본 발명은, 하우징 내부로 유체가 흘러 통과하게 되는 연료전지 차량용 유체 유동 부품에서, 상기 하우징의 입구 측에 유체의 유동을 안내하기 위한 유동 가이드가 구성되고, 상기 하우징의 중앙부에 제1 및 제2 하우징을 체결시키기 위한 하우징 체결부가 적어도 하나 이상 구성된 것을 특징으로 하는 연료전지 차량용 유체 유동 부품의 유동 가이드 장치를 제공한다.-
公开(公告)号：KR1020130036646A
公开(公告)日：2013-04-12
申请号：KR1020110100854
申请日：2011-10-04
Abstract: PURPOSE: A flow guide apparatus of fluid pass parts is provided to uniformly distribute the pass parts in the housing space and to improve the coupling strength of the housing, thereby preventing the house from swelling. CONSTITUTION: A flow guide apparatus of fluid pass parts has a flow guide(17) for guiding the flow of fluid to an inlet(15) in the fluid pass parts of a fuel battery for a vehicle which allows the fluid to pass into a housing(10); and one or more housing coupling parts(20) for coupling the first and second housings to the center part of the housing. The flow guide apparatus additionally includes another flow guide(18) in the inlet of the housing except for the above flow guide. [Reference numerals] (AA) Cooling water;
Abstract translation: 目的：提供流体通道部件的流动引导装置，以将通过部分均匀地分布在容纳空间中并提高壳体的联接强度，从而防止房屋膨胀。 构成：流体通过部件的流动引导装置具有用于将流体流引导到用于车辆的燃料电池的流体通道部分中的入口（15）的流动引导件（17），其允许流体进入壳体 （10）; 以及用于将第一和第二壳体联接到壳体的中心部分的一个或多个壳体联接部件（20）。 除了上述流动导向件之外，流动引导装置还包括在壳体的入口中的另一个流动引导件（18）。 （标号）（AA）冷却水;
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公开(公告)号：KR101240976B1
公开(公告)日：2013-03-11
申请号：KR1020100112965
申请日：2010-11-12
Applicant: 현대자동차주식회사
CPC classification number: H01M8/0267 , H01M8/0258 , H01M8/04029 , H01M8/241 , H01M8/2483 , H01M2250/20 , Y02T90/32
Abstract: 본 발명은 차량용 연료전지에서 전기 에너지를 생산하는 과정에서 발생하는 발열을 효과적으로 냉각시킬 수 있는 차량용 연료전지의 냉각 시스템에 관한 것이다.
특히, 본 발명에서는 차량용 연료전지의 냉각 시스템에서 냉각수의 유동에 따라 온도 편차가 발생하여 스택의 효율이 저감되는 것에 주목하여, 이러한 온도 편차로 인하여 연료전지 시스템 전체의 효율이 저하되는 것을 방지할 수 있도록, 서로 다른 냉각수 유입 포트와 토출 포트를 구비한 2 이상의 냉각수 채널을 형성하고, 이러한 2 이상의 냉각수 채널에서 유체가 서로 다른 방향으로 이동될 수 있도록 구현된 냉각 시스템을 제공함으로써 입출구 사이의 온도 편차를 감소시킬 수 있는 차량용 연료전지의 냉각 시스템을 제공하고자 한다.
이에 따라 본 발명에서는 차량용 연료전지의 냉각 시스템에 있어서, 다수의 연료전지 셀이 적층된 연료전지 스택을 냉각하기 위한 냉각수의 순환 루프를 형성하되, 상기 순환 루프는 스택을 통과하는 냉각수가 유입되는 다수의 냉각수 유입 포트와, 상기 냉각수 유입 포트에 대응하여 스택을 통과한 냉각수를 배출하도록 형성된 다수의 냉각수 토출 포트와, 상기 다수의 냉각수 유입 포트와 대응되는 상기 다수의 냉각수 토출 포트 간을 연결하는 다수의 냉각수 채널을 포함하여 이루어지고, 상기 다수의 냉각수 채널은 서로 다른 방향으로 냉각수의 유동이 이루어지도록 형성되는 것을 특징으로 하는 차량용 연료전지의 냉각 시스템을 제공한다.
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