严寒地区户用沼气池冬季使用保温增温技术研究.PDFVIP

25 6 建　筑　科　学 Vol.25, No.6 2009 6 BUILDING SCIENCE Jun.2009 [] 1002-8528(2009)06-0054-04 严寒地区户用沼气池冬季使用保温增温 技术研究 1 1 1 2 白　莉, 迟铭书, 周学志 , 沈德安 (1.吉林建筑工程学院 市政与环境工程学院, 长春 130021;2.哈尔滨工业大学 市政与环境工程学院, 哈尔滨150006) [　] , , 。— , , , 。 [] ;; [ ] TU833+ .3　　　[] A Research on Heat Insulation and Temperature Increasing Technologies or Household Biogas Pool in Severe Cold Region in Winter 1 1 1 2 BAI Li , CHI Ming -shu , ZHOUX ue-zhi ,SHEN De-an (1.School of Municipal and Envi onmental Enginee ing, Jilin A chitectu al and Civil Enginee ing Institute, Changchun 130021, China; 2.School of Municipal and Envi onmental Enginee ing, Ha bin Institute of Technology , Ha bin 150006, China) [Abstract] Becau se o the low air temperature and the low ground temperature in severe cold region in winter, the rate o biogas production would decrease, and even there would no gas.In this paper, the technology o u sing the solar energy combined w ith the biogas ired boiler to heat the biogas pool w as introduced.With this method, the temperature o the biogas pool w ould be maintained and also the temperature increasing or the pool w ould be realized.There ore the biogas pool w ould be normally used in severe cold region. [Keywords] biogas, solar energy, heat insulation and temperature increasing technology 　　, ;, , , 、 , 。 、。, , , 、 。 。 — , , , , 。 。 、 、, 1　 。, 、、 pH 。 , 12 10 ～ [1] , , 1 15 ()。 , , , 、——— , , , 。“”