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公开(公告)号：KR100782383B1
公开(公告)日：2007-12-07
申请号：KR1020050027817
申请日：2005-04-02
Applicant: 한국과학기술연구원
Abstract: 본 발명에서는, 알칼리 붕소수소화물 용액을 이용한 수소 방출 반응용 촉매로서, Co와 B가 결합한 산화물 또는 Co와 B가 결합한 화합물(Co와 B가 결합한 산화물을 제외한다) 중 어느 하나 또는 둘을 포함하는 것을 특징으로 하는 알칼리 붕소수소화물 용액을 이용한 수소 방출 반응용 Co-B 촉매를 제공한다. 또한, 본 발명에서는, 알칼리 붕소수소화물 용액을 이용한 수소 방출 반응용 촉매의 제조 방법에 있어서, 환원제로 알칼리 붕소수소화물
용액을 이용하여 Co
2+ 를 환원하는 단계(S1); 및 환원 후 침전된 촉매를 건조 및 소성하여, Co와 B가 결합한 산화물 또는 Co와 B가 결합한 화합물(Co와 B가 결합한 산화물을 제외한다) 중 어느 하나 또는 둘을 포함하는 촉매를 수득하는 단계(S2)로 구성되는 것을 특징으로 하는 알칼리 붕소수소화물 용액을 이용한 수소 방출 반응용 Co-B 촉매의 제조 방법을 제공한다. 본 발명에 따른 알칼리 붕소수소화물 용액을 이용한 수소 방출 반응용 Co-B 촉매는, 귀금속 촉매인 Ru 촉매에 비하여 30~50% 이상의 높은 활성을 갖는 것이므로, 상용의 Co 금속 촉매와 달리 비귀금속 촉매로서 고가의 Ru 등 귀금속 촉매를 대체할 수 있다.
붕소수소화물, 루테늄, 수소, 촉매, 고분자전해질막연료전지-
Patent Agency Ranking
公开(公告)号：KR1020060105957A
公开(公告)日：2006-10-12
申请号：KR1020050027817
申请日：2005-04-02
Applicant: 한국과학기술연구원
CPC classification number: B01J23/75 , B01J21/02 , B01J37/08 , B01J2523/305 , C01B3/40
Abstract: 본 발명에서는, 알칼리 붕소수소화물 용액을 이용한 수소 방출 반응용 촉매로서, Co 및 B의 산화물 또는 Co 및 B의 화합물중 어느 하나 또는 둘을 포함하는 것을 특징으로 하는 알칼리 붕소수소화물 용액을 이용한 수소 방출 반응용 Co-B 촉매를 제공한다. 또한, 본 발명에서는, 알칼리 붕소수소화물 용액을 이용한 수소 방출 반응용 촉매의 제조 방법에 있어서, 환원제로 알칼리 붕소수소화물
용액을 이용하여 Co
2+ 를 환원하는 단계(S1); 및 환원 후 침전된 촉매를 건조 및 소성하여, Co 및 B의 산화물 또는 Co 및 B의 화합물중 어느 하나 또는 둘을 포함하는 촉매를 수득하는 단계(S2)로 구성되는 것을 특징으로 하는 알칼리 붕소수소화물 용액을 이용한 수소 방출 반응용 Co-B 촉매의 제조 방법을 제공한다. 본 발명에 따른 알칼리 붕소수소화물 용액을 이용한 수소 방출 반응용 Co-B 촉매는, 귀금속 촉매인 Ru 촉매에 비하여 30~50% 이상의 높은 활성을 갖는 것이므로, 상용의 Co 금속 촉매와 달리 비귀금속 촉매로서 고가의 Ru 등 귀금속 촉매를 대체할 수 있다.
붕소수소화물, 루테늄, 수소, 촉매, 고분자전해질막연료전지-
公开(公告)号：KR100780068B1
公开(公告)日：2007-11-30
申请号：KR1020070010674
申请日：2007-02-01
CPC classification number: F24F3/14 , F24F2003/1446 , Y02E20/14
Abstract: A dehumidifying/air-conditioning system using a dehumidifying cooling device is provided to supply hot water of a gas or oil boiler installed in each household to a dehumidifying cooling device installed in the each household, thereby removing water vapor in the air and decreasing room temperature of the each household by the dehumidifying cooling device. A dehumidifying/air-conditioning system using a dehumidifying cooling device includes heat sources(110) for generating hot water of predetermined temperature, a heat exchanger(120) for transmitting the hot water generated by the heat source, and a circulation pump(130) for circulating the hot water by predetermined pressure through heat pipes(140) for supplying or recovering of the hot water. A user's heat exchanger(150) is connected to the heat pipe for transmitting the hot water to a target area(A). The dehumidifying cooling device(160) is introduced in each household of the target area, and connected to hot water pipes(151) of the each household in connection with the user's heat exchanger, wherein the dehumidifying cooling device removes water vapor in the air by the hot water supplied via the hot water pipe to treat a latent heat load. The water in the dehumidified air is evaporated for decreasing air temperature, thereby achieving cooling function.
Abstract translation: 提供使用除湿冷却装置的除湿/空调系统，将安装在每个家庭中的燃气或油锅炉的热水供给到安装在每个家庭中的除湿冷却装置，从而去除空气中的水蒸气并降低室温 的每个家庭由除湿冷却装置。 使用除湿冷却装置的除湿/空调系统包括用于产生预定温度的热水的热源（110），用于传递由热源产生的热水的热交换器（120）和循环泵（130） 用于通过用于供应或回收热水的热管（140）以预定压力循环热水。 用户的热交换器（150）连接到用于将热水传送到目标区域（A）的热管。 除湿冷却装置（160）被引入到目标区域的每个家庭中，并且与用户的热交换器连接到每个家庭的热水管道（151），其中除湿冷却装置通过以下方式去除空气中的水蒸气： 通过热水管供应的热水来处理潜热负荷。 除湿空气中的水被蒸发以降低空气温度，从而实现冷却功能。
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公开(公告)号：KR100773435B1
公开(公告)日：2007-11-05
申请号：KR1020070010673
申请日：2007-02-01
CPC classification number: F24F3/1423 , F24F2203/1024 , F24F2203/1028 , F24F2203/1032 , F24F2203/104 , F24F2203/1072 , F24F2203/1084
Abstract: A dehumidifying cooling device for district heating is provided to increase heat transfer efficiency of heat and substance transmission via direct contact between room air and a dehumidifier, and realize cooling even by low temperature heat source of about 60°C, and operate at an atmospheric air pressure state in simplified structure. A dehumidifying cooling device for district heating includes a case(110) mounted with a first barrier wall(113) defining a dry channel(111) and a wet channel(112), and a second barrier wall(114) defining the wet channel into first and second wet channels(112-1,112-2) in sequence. The first wet channel has an atmospheric air inlet(115) at an end, the second wet channel has an atmospheric air exhaust hole(116) at an end, and the second barrier wall has a flow hole(114-1) for supplying the atmospheric air of the first wet channel to the second wet channel. The dry channel has a circulating air suction hole(117) and an air supply hole(118) for an air conditioning space. A current heat exchanger(130) rotates with respect to the second barrier wall for heat exchange between the atmospheric air introduced into the first the wet channel and the atmospheric air exhausted via the second wet channel. A heating coil(140) is mounted between a rear end of the current heat exchanger and the flow hole in the second wet channel, for heating air passing through the second wet channel by hot water. A dehumidifying wheel(150) rotates with respect to the first barrier wall at a rear end of the heating coil and the flow hole, thereby adsorbing and removing humidity from the circulating air of the dry channel and evaporating and regenerating the adsorbed humidity by the high temperature atmospheric air of the first wet channel. A regeneration/evaporation type cooling unit(190) is mounted between the circulating air supply hole and the current heat exchanger in the dry channel, and cools the dehumidified and dried circulating air of the dry channel for supplying the cooled circulating air to the air supply hole of the case.
Abstract translation: 提供用于区域供热的除湿冷却装置，以通过室内空气和除湿机之间的直接接触来提高热和物质传输的传热效率，即使通过约60℃的低温热源实现冷却，并且在大气 压力状态简单。 用于区域加热的除湿冷却装置包括安装有限定干燥通道（111）和湿通道（112）的第一阻挡壁（113）的壳体（110）和限定湿通道的第二阻挡壁（114） 第一和第二湿通道（112-1,112-2）。 第一湿通道在一端具有大气空气入口（115），第二湿通道在一端具有大气排气孔（116），第二阻挡壁具有用于供应 第一湿通道的第二湿通道的大气。 干燥通道具有用于空调空间的循环空气吸入孔（117）和空气供给孔（118）。 当前的热交换器（130）相对于第二阻挡壁旋转，用于在引入第一湿通道的大气和经由第二湿通道排出的大气之间进行热交换。 加热线圈（140）安装在当前热交换器的后端和第二湿通道中的流动孔之间，用于通过热水加热通过第二湿通道的空气。 除湿轮150在加热线圈的后端与流通孔相对于第一阻挡壁旋转，从而干燥通道的循环空气吸附除去湿气，并将吸收的湿度蒸发并再生高 第一湿通道的大气温度。 在循环空气供给孔和干燥通道中的当前热交换器之间安装有再生/蒸发型冷却单元（190），并且将干燥通道的除湿干燥的循环空气冷却，以将冷却的循环空气供给到空气供应 孔的孔。
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公开(公告)号：KR100773434B1
公开(公告)日：2007-11-05
申请号：KR1020070010671
申请日：2007-02-01
CPC classification number: F24F3/1423 , F24F5/0042 , F24F2203/1024 , F24F2203/1032 , F24F2203/104 , F24F2203/1056 , F24F2203/1072 , F24F2203/1084 , Y02E20/14
Abstract: A dehumidifying cooling device for district heating is provided to reduce the size thereof and simplify the structure thereof by carrying out cooling operation by supply of hot water or gas for district or small-scaled heating systems to realize operation at an atmospheric air pressure state. A dehumidifying cooling device for district heating includes a case(110) mounted with a barrier wall(119) defining a dry channel(115) and a wet channel(111), wherein the wet channel has an outlet(112) at an end for exhausting atmospheric air, and an inlet(113) at the other end for inhaling atmospheric air, and the dry channel has a circulating air suction hole(116) at an end for inhaling circulating air of an air conditioning space, and an air supply hole(117) at the other end for supplying cooling air into the air conditioning space. A current heat exchanger(130) rotates with respect to the barrier wall for carrying out heat exchange between the atmospheric air of the wet channel with the circulating air of the dry channel. A heating coil(140) is mounted between a rear end of the current heat exchanger and the outlet of the wet channel, and heats air passing through the wet channel by hot water. A dehumidifying wheel(150) rotates with respect to the barrier wall at a rear end of the heating coil for adsorbing and removing humidity from the circulating air of the dry channel and evaporating and regenerating the adsorbed humidity by the high temperature atmospheric air of the wet channel. A regeneration/evaporation type cooling unit(190) is mounted between the circulating air supply hole and the current heat exchanger in the dry channel, and cools the circulating air of the dry channel, which is dehumidified and dried by the dehumidifying wheel and cooled by the current heat exchanger, for supplying the cooled circulating air to the air supply hole of the case.
Abstract translation: 提供一种用于区域供热的除湿冷却装置，以便通过供应用于区域或小型加热系统的热水或气体进行冷却操作来减小其尺寸并简化其结构，以实现在大气压力状态下的操作。 用于区域加热的除湿冷却装置包括安装有限定干燥通道（115）和湿通道（111）的阻隔壁（119）的壳体（110），其中湿通道在一端具有出口（112） 排气大气和另一端的吸入大气的入口（113），干燥通道在吸入空调空间的循环空气的一端具有循环空气吸入孔（116），空气供给孔 （117），用于向空调空间供应冷却空气。 当前的热交换器130相对于隔离壁旋转，用于在湿通道的大气和干燥通道的循环空气之间进行热交换。 加热线圈（140）安装在当前热交换器的后端和湿通道的出口之间，并且通过热水加热通过湿通道的空气。 除湿轮150在加热线圈的后端相对于阻挡壁旋转，用于从干燥通道的循环空气吸附和除去湿气，并通过湿的高温大气蒸发并再生吸附的湿度 渠道。 在循环空气供给孔和干燥通道中的当前热交换器之间安装有再生/蒸发型冷却单元（190），并且将干燥通道的循环空气冷却，该干燥通道被除湿轮除湿并干燥，并被 当前的热交换器，用于将冷却的循环空气供应到壳体的空气供应孔。
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