http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
심규성(K . S . Sim),명광식(K . S . Myoung),김종원(J . W . Kim),한상도(S . D . Han) 한국수소및신에너지학회 1999 한국수소 및 신에너지학회논문집 Vol.10 No.1
The heat transportation from a complex of industry to a rural area needs more efficient method because the distance between them is usually more than 10㎞. Conventional heat transportation using steam or hot water via pipe line has limits in transportation distance (about 3-5 ㎞) because of the heat loss and frictional loss in the pipe line. Metal hydride can absorb or discharge hydrogen through exothermic and endothermic reaction. After releasing hydrogen from metal hydride with heatings by waste heat from industry we can transport this hydrogen to the rural area via pipe line. In the urban areas other metal hydride reacts with this hydrogen and produces heat for heating. Cool heat is also obtained if it is possible to use metal hydride with low reaction temperature. So metal hydride can be used as a media for transportation, storage of heat. Some problems of the heat transportation using metal hydrides, and the example of heat transportation system were discussed.
심규성(K . S . Sim),김종원(J . W . Kim),김정덕(J . D . Kim),명광식(K . S . Myoung) 한국수소및신에너지학회 2000 한국수소 및 신에너지학회논문집 Vol.11 No.1
The heat transportation from a complex of industry to a rural area needs more efficient method because the distance between them is usually more than 10km. Conventional heat transportation using steam or hot water via pipe line has limits in transportation distance (about 3~5km) because of the heat loss and frictional loss in the pipe line. Metal hydride can absorb or discharge hydrogen through exothermic or endothermic reaction. After releasing hydrogen from metal hydride by means of the waste heat from industry, we can transport this hydrogen to urban area via pipe line. In urban areas, other metal alloy reacts with this hydrogen to form metal hydride and produces heat for heating. Cool heat is also obtained if it is possible to use metal hydride with low reaction temperature. Therefore, metal hydride can be used as a media for transportation and storage of heat. MmNi<sub>4.5</sub>Al<sub>0.5</sub>Zr<sub>0.03</sub>, LaNi_5, Zr<sub>0.9</sub>Ti<sub>0.1</sub>Cr<sub>0.6</sub>Fe<sub>1.4</sub>, MmNi<sub>4.7</sub>Al<sub>0.1</sub>Fe<sub>0.1</sub>V<sub>0.1</sub> alloys were selected for this purpose and the properties of those metal hydrides were discussed. The design and control techniques were proposed and discussed for this heat transportation system using metal hydride.
심규성(K.S.Sim),한상도(S.D.Han),김종원(J.W.Kim),명광식(K.S.Myung) 한국태양에너지학회 1998 한국태양에너지학회 논문집 Vol.18 No.3
수소저장합금이 수소를 흡수 또는 방출하면서 발열반응과 흡열반응을 일으키는 특성을 이용하여 산업공단지역의 폐열로부터 수소저장합금의 수소를 방출시키고, 이 수소를 인근 도시지역에 파이프라인으로 수송한 후 필요시 또 다른 수소저장합금과 반응시켜 열을 얻을 수 잇는 열저정 및 이용시스템에 대하여 고찰하였다. 이 시스템에서는 반응온도가 낮은 합금을 이용하여 냉열을 얻을 수도 있으며, 폐열의 저장수단으로, 또한 수소를 수송함으로서 열수송의 수단으로 활용할 수 있게 된다. 폐열 대신에 태양열을 이용할 경우의 태영열의 저장수단으로 수소저장합금을 이용할 수 있다. Metal hydrides can be used for the purpose of heat storage and transportation from the industrial complex which own recoverable waste heats to the neighboring cities by the medium of hydrogen. The properties of metal hydrides, some problems of heat transportation using metal hydrides, and the example of heat transportation system were discussed.
김종원(J . W . Kim),심규성(K . S . Sim),손영목(Y . M . Son) 한국수소및신에너지학회 1990 한국수소 및 신에너지학회논문집 Vol.2 No.1
A search program which use only free energies of formation has been developed to find new thermochemical cycles as means of producing hydrogen and oxygen from water. The searching procedures are described and some closed thermochemical cycles from this program are presented here.