暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2014年
9期
11-15
,共5页
包必超%廖明月%林忠平%张晓磊
包必超%廖明月%林忠平%張曉磊
포필초%료명월%림충평%장효뢰
能效分级%空气过滤器%适用性%能效评价%单位容尘量平均能耗
能效分級%空氣過濾器%適用性%能效評價%單位容塵量平均能耗
능효분급%공기과려기%괄용성%능효평개%단위용진량평균능모
energy efficiency classification%air filter%applicability%energy efficiency evaluation%average energy consumption per unit dust holding capacity
根据EN 779标准对16只不同过滤级别的空气过滤器样品进行了性能试验,依据EUROVENT 4/11的能效分级方法对受试空气过滤器进行了能效分级。试验数据分析结果表明,该分级标准对于部分类型(F级)过滤器的平均阻力范围选取过小,不能准确反映过滤器在实际应用过程中的能耗差异。提出应以2倍初阻力作为计算终阻力,同时建议采用单位容尘量平均能耗作为过滤器能效评价标准。
根據EN 779標準對16隻不同過濾級彆的空氣過濾器樣品進行瞭性能試驗,依據EUROVENT 4/11的能效分級方法對受試空氣過濾器進行瞭能效分級。試驗數據分析結果錶明,該分級標準對于部分類型(F級)過濾器的平均阻力範圍選取過小,不能準確反映過濾器在實際應用過程中的能耗差異。提齣應以2倍初阻力作為計算終阻力,同時建議採用單位容塵量平均能耗作為過濾器能效評價標準。
근거EN 779표준대16지불동과려급별적공기과려기양품진행료성능시험,의거EUROVENT 4/11적능효분급방법대수시공기과려기진행료능효분급。시험수거분석결과표명,해분급표준대우부분류형(F급)과려기적평균조력범위선취과소,불능준학반영과려기재실제응용과정중적능모차이。제출응이2배초조력작위계산종조력,동시건의채용단위용진량평균능모작위과려기능효평개표준。
Tests the filtration performance of sixteen air filters with different filtration classification based on EN 779 standard and classifies their energy efficiency classification according to the method stipulated by EUROVENT 4/1 1 standard.Analysis results of the testing data indicate that the limited range of average pressure drop for fine filters suggested in EUROVENT 4/1 1 standard could not accurately reflect the actual energy consumption difference of the filters.Suggests that two times initial filter pressure drop should be taken as the finial pressure drop to calculate average pressure drop and energy efficiency classification should be based on average energy consumption per unit dust holding capacity.