顺德职业技术学院学报
順德職業技術學院學報
순덕직업기술학원학보
JOURNAL OF SHUNDE POLYTECHNIC
2013年
4期
5-8
,共4页
徐言生%何钦波%陈学锋%李锡宇
徐言生%何欽波%陳學鋒%李錫宇
서언생%하흠파%진학봉%리석우
空气源热泵%太阳能%COP%试验方法
空氣源熱泵%太暘能%COP%試驗方法
공기원열빙%태양능%COP%시험방법
air source heat pump%solar energy%COP%test methods
《家用空气源热泵辅助型太阳能热水系统技术条件》中对整机综合制热性能系数(COP)试验的平均环境温度和全天太阳能辐照量给出了一定变化范围,为研究这一变化对整机综合COP的影响,将整机的性能试验分两个阶段进行,其中太阳能热水系统加热段在户外进行,空气源热泵加热段在环境温度可控的环境试验室进行。试验表明在标准规定的变化范围内,平均环境温度的变化及全天辐照量的变化对空气源热泵辅助太阳能热水系统整机综合COP有较大影响,其中因平均环境温度的变化及全天辐照量的变化对太阳能热水系统性能影响而引起整机综合COP的变化较小,而因平均环境温度的变化对空气源热泵性能的影响而引起整机综合COP的变化最大可达40%左右。据此对该标准的试验方法、试验条件提出了修改建议。
《傢用空氣源熱泵輔助型太暘能熱水繫統技術條件》中對整機綜閤製熱性能繫數(COP)試驗的平均環境溫度和全天太暘能輻照量給齣瞭一定變化範圍,為研究這一變化對整機綜閤COP的影響,將整機的性能試驗分兩箇階段進行,其中太暘能熱水繫統加熱段在戶外進行,空氣源熱泵加熱段在環境溫度可控的環境試驗室進行。試驗錶明在標準規定的變化範圍內,平均環境溫度的變化及全天輻照量的變化對空氣源熱泵輔助太暘能熱水繫統整機綜閤COP有較大影響,其中因平均環境溫度的變化及全天輻照量的變化對太暘能熱水繫統性能影響而引起整機綜閤COP的變化較小,而因平均環境溫度的變化對空氣源熱泵性能的影響而引起整機綜閤COP的變化最大可達40%左右。據此對該標準的試驗方法、試驗條件提齣瞭脩改建議。
《가용공기원열빙보조형태양능열수계통기술조건》중대정궤종합제열성능계수(COP)시험적평균배경온도화전천태양능복조량급출료일정변화범위,위연구저일변화대정궤종합COP적영향,장정궤적성능시험분량개계단진행,기중태양능열수계통가열단재호외진행,공기원열빙가열단재배경온도가공적배경시험실진행。시험표명재표준규정적변화범위내,평균배경온도적변화급전천복조량적변화대공기원열빙보조태양능열수계통정궤종합COP유교대영향,기중인평균배경온도적변화급전천복조량적변화대태양능열수계통성능영향이인기정궤종합COP적변화교소,이인평균배경온도적변화대공기원열빙성능적영향이인기정궤종합COP적변화최대가체40%좌우。거차대해표준적시험방법、시험조건제출료수개건의。
The Specifications of Air Source Heat Pump Assisted Domestic Solar Water Heating Systems have stipulated a certain range of variations on the mean environment temperature and the amount of solar radiation in the coefficient of performance (COP) testing of whole unit. In order to research the influence of the variations on COP, the performance testing was divided into two phases. The test of solar water heating system was performed outdoors. The test of air source heat pump heating was performed in an environmental test chamber whose temperature could be adjusted. The experimental results show that the variations in the mean environment temperature and the amount of solar radiation had a great influence on the COP of air source heat pump assisted domestic solar water heating systems. The variation of the COP of the whole unit was minor with the influence of the mean environment temperature and the amount of solar radiation on the solar water heating system performance. But the maximum change of the COP of the whole unit could reach 40%with the influence of the mean environment temperature on the air source heat pump performance. Hence, the amending advice on the testing methods and conditions of the specifications were presented.