地热技术在温室供暖中的应用.pdfVIP

,Journal of Anhui Agri. Sci.2009,37( 13) :6139- 6140 夏静 卢瑶 1 2 3 左睿 ,蒋绿林 , 高伟 ( 1. , 213016; 2. , 210000; 3. , 213016) 温室的冬季加热是作物生长的必备条件,笔者运用具体工程 例,从地热资源温室结构管道铺放以及蓄热等方面分析了冬季 温室的节能技术综合比较了各能源结构的经济性和实用性,指出了大力发展地源热泵温室系统是温室冬季加温极好手段 地热; 温室;能源; 蓄热 S625 A 0517- 6611(2009)13- 06139- 02 Application of Geothermal Technology in Greenhouse Heating ZUORui et al (JiangsuPolytechnic niversity,Changzhou,Jiangsu 213016) Abstract Heating isthe necessary conditionwhich assure greenhouse running normally inwinter. sing the specific case of project, the energysaving technologiesofgreenhouse inwinter were analyzedfromthe aspects of the resource of earthenergy, greenhouse structure, the place of pipes andheat stor age. The economy and practicality of variousenergy structureswere compared. And itwaspointed out that thebest meansofgreenhouse heating inwinter was to develop the GSHP in the greenhouse system. Key words Geothermal; Greenhouse; Energy; Heat storage , , , . 1 , , ∀ , , 18 , , , , , ; # , , , , , , , 1 [ 1] , ,, , 1/ 3 , ,1 ,3~ 5 , 3. 5~ 5.0,2/ 3 , 1/ 2 1. 1 , : 1. ; 2. ;3. ;4. [2] , ;5. ; 6. ; 7. ; , 8. ; 9. Note:1,Ground couplingpipeheat exchangesystem; 2, Ground source heat 1. , pump host computer; 3, nderground energy storage system; 4, [3] Greenhouse heat dissipation system; 5, Exhaust valve; 6, Water sup : ply expansion system. 7. Pipeline shielding circulating pump; 8. dTm H + a S - ! UA ( T T ) - C A - R= 0 Temperature measuring point; 9.Temperature probe.