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µ¿Æ¯¼º ½Ã¹Ä·¹ÀÌ¼Ç ÀÌ¿ë ¿£Å»ÇÇ Á¦¾î ¿Ü±â³Ã¹æÀÇ ¿¡³ÊÁö Àý¾à Ư¼º ¿¬±¸ / Energy Saving Characteristics of Enthalpy Control Outdoor Air Cooling using Dynamic Simulation / 8-B ¼³ºñ ¿¡³ÊÁö Àý°¨ Á¦¾î |
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´ëÇѼ³ºñ°øÇÐȸ ÇϰèÇмú¹ßǥȸ ³í¹®Áý (2010-06) |
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½ÃÀÛÆäÀÌÁö(1058) ÃÑÆäÀÌÁö(6) |
ÁÖÁ¦¾î |
Outdoor air cooling(¿Ü±â³Ã¹æ) ; Dynamic simulation(µ¿Àû ½Ã¹Ä·¹À̼Ç) ; Energy saving(¿¡³ÊÁö Àý¾à) ; Enthalpy control(¿£Å»ÇÇ Á¦¾î) ; TRNSYS(TRNSYS) |
¿ä¾à2 |
Due to enhanced sealing and insulation of buildings, extensive use of glasses for building envelopes and increased use of heat generating office equipments, energy consumption of modern buildings for cooling is steadily increasing. With outdoor air cooling(ODAC) system, cooling load can be reduced by exchanging indoor air with the cold outdoor air during spring and fall seasons. If ODAC is operated based only on temperature, total cooling load may virtually increase if the outdoor humidity is high. To overcome this problem, ODAC should be controlled based on enthalpy. In this work energy saving characteristics of enthalpy controlled ODAC is studied using dynamic simulation. The result shows that cooling load can be reduced by 10% by adopting ODAC. |