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1、第29卷第1期現(xiàn)代地質(zhì)Vol.29No.12015年2月GEOSCIENCEFeb.2015河北遵化湯泉地?zé)崽锍梢蚰J剑保保玻保保崩罟タ疲跣l(wèi)星,楊峰田,李宏,沈鍵,董路陽(1.天津市地質(zhì)調(diào)查研究院,天津300191;2.吉林大學(xué)環(huán)境與資源學(xué)院,吉林長春130021)摘要:河北遵化湯泉地?zé)豳Y源豐富,闡明其成因模式對于該地?zé)崽锏倪M(jìn)一步開發(fā)和熱水資源的可持續(xù)利用具有一定的指導(dǎo)意義?;诘販販y量和水文地球化學(xué)分析等方法對其進(jìn)行
2、了系統(tǒng)研究,結(jié)果表明該地?zé)崽飳僦械蜏貙α餍偷責(zé)嵯到y(tǒng)。地?zé)崽镌谄湟员钡纳絽^(qū)接受大氣降水補(bǔ)給,補(bǔ)給高程下限約為935m。地?zé)崃黧w在深循環(huán)過程中于正常的大地?zé)崃鞅尘跋卤粐鷰r逐漸加熱,熱儲溫度約為130℃,循環(huán)深度約為4800m。在湯泉福泉宮至療養(yǎng)院一帶,構(gòu)造切割花崗巖體,使得深部地?zé)崃黧w沿破碎帶上涌,混合并加熱賦存于蓄水構(gòu)造中的片麻巖裂隙水,形成湯泉地區(qū)的地?zé)岙惓?。關(guān)鍵詞:湯泉;地?zé)崽铮怀梢蚰J?;中低溫對流型地?zé)嵯到y(tǒng)中圖分類號:P641文獻(xiàn)標(biāo)志碼:A文章編號:1000-8527(2015)01-0220-09Gene
3、sisModeloftheTangquanGeothermalFieldinHebeiProvince112111LIGong-ke,WANGWei-xing,YANGFeng-tian,LIHong,SHENJian,DONGLu-yang(1.TianjinInstituteofGeologicalSurvey,Tianjin300191,China;2.SchoolofEnvironmentandResources,JilinUniversity,Changchun,Jilin130021,China)A
4、bstract:TangquanislocatedinthenorthwestofZunhuacity,HebeiProvince.Theregionisofhillyland-scape,andrichingeothermalresources.Itisofgreatimportancetoelucidatethegenesismechanismofthegeo-thermalfieldforsustainabledevelopmentofthegeothermalresources.Inthispaper,
5、weconductedasystematicstudytoexploreintothegenesismechanismthroughwelltemperatureloggingandhydrogeochemicalinvestiga-tion.Resultsshowthatthegeothermalfieldbelongstoalowtomediumtemperaturegeothermalsystemofcon-vectivetype.Thegeothermalfluidoriginsfromtherainf
6、allrechargedinthemountainousarealocatedtothenorthofgeothermalfield,witharechargeelevationofmorethan935m.Thegeothermalfluidisgraduallyheat-edbythesurroundingrockunderanormalheatflowbackgroundduringadeepcyclingofca.4,800m,withareservoirtemperatureofca.130℃.Int
7、hezoneofFuquanpalacetosanatoriuminTangquanareawhereseveralfaultscutthroughthemonzoniticgranitebody,thegeothermalfluidupflowalongthefaultsandmixwiththefis-surewaterstoredinthegneisses,formingtheTangquangeothermalfield.Keywords:Tangquan;geothermalfield;genesis
8、model;low-mediumtemperaturegeothermalsystemofcon-vectivetype[1]用地?zé)崴B(yǎng)魚。為了地?zé)豳Y源的可持續(xù)開發(fā)利0引言用,當(dāng)?shù)卣當(dāng)M出臺措施保護(hù)湯泉地?zé)崽?。然而河北遵化湯泉地?zé)峋秘?fù)盛名,其自然出露的湯泉地區(qū)以往基本未開展過專門的地?zé)崞詹楣ぷ鳎瑴厝獙儆谇鍠|陵八景之一———“湯泉浴日”。早在對于該地?zé)崽锏某梢蚰J剑参催M(jìn)行過專門研究。元