长沙理工大学学报(自然科学版)
長沙理工大學學報(自然科學版)
장사리공대학학보(자연과학판)
Journal of Changsha University of Science and Technology(Natural Science)
2014年
2期
81-85,91
,共6页
黄永红%王成%兰新如%张政%赵永青
黃永紅%王成%蘭新如%張政%趙永青
황영홍%왕성%란신여%장정%조영청
电锅炉%蓄热%临界峰谷电价比%经济分析
電鍋爐%蓄熱%臨界峰穀電價比%經濟分析
전과로%축열%림계봉곡전개비%경제분석
electric boiler%heat storage%critical peak-valley price ratio%economic analysis
为了充分利用有关电力优惠政策,降低供热锅炉的运行费用,采用电锅炉蓄热技术,提出了临界峰谷电价比的概念和相应的计算方法,对电锅炉蓄热实际运行数据进行分析,并比较其与常规燃气供热锅炉的初投资及运行费用,得到临界峰谷电价的比值。计算分析表明,峰谷电价比大于临界峰谷电价比时,采用电锅炉蓄热供热比较经济合算,且投资回收年限随着峰谷电价比的增大而缩短。
為瞭充分利用有關電力優惠政策,降低供熱鍋爐的運行費用,採用電鍋爐蓄熱技術,提齣瞭臨界峰穀電價比的概唸和相應的計算方法,對電鍋爐蓄熱實際運行數據進行分析,併比較其與常規燃氣供熱鍋爐的初投資及運行費用,得到臨界峰穀電價的比值。計算分析錶明,峰穀電價比大于臨界峰穀電價比時,採用電鍋爐蓄熱供熱比較經濟閤算,且投資迴收年限隨著峰穀電價比的增大而縮短。
위료충분이용유관전력우혜정책,강저공열과로적운행비용,채용전과로축열기술,제출료림계봉곡전개비적개념화상응적계산방법,대전과로축열실제운행수거진행분석,병비교기여상규연기공열과로적초투자급운행비용,득도림계봉곡전개적비치。계산분석표명,봉곡전개비대우림계봉곡전개비시,채용전과로축열공열비교경제합산,차투자회수년한수착봉곡전개비적증대이축단。
The electric boiler storage technology is applied in order to make good use of elec-tric privilege policy and reduce the operating costs of heating boiler substantially.Putting forward the concept of critical peak-valley price ratio and the corresponding calculation method,through the analysis of actual operating data and comparing the initial investment and operating costs of the electric boiler heat storage with that of conventional gas heating boiler,we can get the ratio of critical peak-valley price .Calculation and analysis show that u-sing the electric boiler heat storage heating is economical and its investment recovery period along with the increase of the ratio of peak-valley price reduces when the peak-valley price is greater than the critical peak-valley price ratio.