暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2014年
9期
47-50
,共4页
宋姣姣%黄翔%范坤%任振琴%魏峰%龚晓霈%侯捷%徐学敏
宋姣姣%黃翔%範坤%任振琴%魏峰%龔曉霈%侯捷%徐學敏
송교교%황상%범곤%임진금%위봉%공효패%후첩%서학민
数据中心%蒸发冷却%机械制冷%现场测试%性能分析
數據中心%蒸髮冷卻%機械製冷%現場測試%性能分析
수거중심%증발냉각%궤계제랭%현장측시%성능분석
data center%evaporative cooling%mechanical refrigeration%field test%performance analysis
对西安某数据中心蒸发冷却与机械制冷联合空调机组过渡季节的运行参数进行了测试，得到了温度、相对湿度、风量、制冷量等参数。结果表明，间接蒸发冷却器效率为58％，直接蒸发冷却器效率为86％，间接直接两级蒸发冷却器效率为115％；风机、风管温升形成的负荷占总冷负荷比例为24．28％，其对总冷负荷的影响不能忽略。
對西安某數據中心蒸髮冷卻與機械製冷聯閤空調機組過渡季節的運行參數進行瞭測試，得到瞭溫度、相對濕度、風量、製冷量等參數。結果錶明，間接蒸髮冷卻器效率為58％，直接蒸髮冷卻器效率為86％，間接直接兩級蒸髮冷卻器效率為115％；風機、風管溫升形成的負荷佔總冷負荷比例為24．28％，其對總冷負荷的影響不能忽略。
대서안모수거중심증발냉각여궤계제랭연합공조궤조과도계절적운행삼수진행료측시，득도료온도、상대습도、풍량、제랭량등삼수。결과표명，간접증발냉각기효솔위58％，직접증발냉각기효솔위86％，간접직접량급증발냉각기효솔위115％；풍궤、풍관온승형성적부하점총랭부하비례위24．28％，기대총랭부하적영향불능홀략。
Tests the operation parameters of evaporative cooling-mechanical refrigeration air conditioning unit of a data center in Xi' an during transition season,and obtains the performance parameters including temperature,relative humidity,air volume and refrigerating capacity.The test results show that the efficiency of the indirect evaporative cooling is 58%,while that of the direct evaporative cooling and the indirect-direct two-stage evaporative cooling is 86% and 115%,respectively.The ratio of the cooling load by both fan and duct temperature increase to the total cooling load is up to 24.28%,whose influence on total cooling load cannot be omitted.
