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1、第23卷第10期建筑科學(xué)Vol123,No1102007年10月BUILDINGSCIENCEOct.2007[文章編號(hào)]100228528(2007)1020103206大連某港口候船樓海水源熱泵系統(tǒng)的技術(shù)經(jīng)濟(jì)分析123141金權(quán),寇偉,王文桐,鄭曉琴,劉宇,端木琳(1.大連理工大學(xué),大連116024;2.黑龍江省林業(yè)設(shè)計(jì)研究院,哈爾濱150001;3.大連集中供熱辦公室,大連116024;4.旅順口區(qū)建筑管理辦公室,旅順116000)[摘要]海水是巨大的可再生清潔能源。本文首先介紹了一項(xiàng)實(shí)際海水源熱泵工程的設(shè)計(jì)原理、運(yùn)行方案和運(yùn)行概況,并對(duì)其進(jìn)行了經(jīng)濟(jì)分析與環(huán)境效益分析,而后用動(dòng)態(tài)的技術(shù)經(jīng)
2、濟(jì)學(xué)方法計(jì)算了系統(tǒng)的費(fèi)用年值,并與城市熱網(wǎng)供熱、燃?xì)忮仩t、燃油鍋爐和地源熱泵進(jìn)行了對(duì)比。最后得出結(jié)論:雖然海水源熱泵系統(tǒng)初投資較大,經(jīng)濟(jì)性差于傳統(tǒng)系統(tǒng),但由于此工程所在地?zé)o城市熱網(wǎng)和燃?xì)夤艿?且考慮環(huán)境效益的因素和國家可再生能源利用的政策,采用海水源熱泵系統(tǒng)是合理的。同時(shí),本文對(duì)電價(jià)和貸款利率做了敏感性分析,通過和其它4種方案的對(duì)比,得出了電價(jià)、貸款利率和初投資對(duì)海水源熱泵系統(tǒng)經(jīng)濟(jì)效益的影響,提出了海水源熱泵系統(tǒng)在經(jīng)濟(jì)效益方面存在的問題和提高其經(jīng)濟(jì)效益的建議。[關(guān)鍵詞]可再生能源;海水源熱泵;經(jīng)濟(jì)分析;環(huán)境效益;費(fèi)用年值[中圖分類號(hào)]P743.4[文獻(xiàn)標(biāo)識(shí)碼]ATechno2economicA
3、nalysisonSea2waterSourceHeatPump(SWHP)SystemofaHavenpsShipWaittingFloorinDalian123141JINQuan,KOUWei,WANGWen2tong,ZHENGXiao2qin,LIUYu,DUANMULin(1.DalianUniversityofTechnology,Dalian116024,China;2.TheForestryDesignandResearchInstitueofHelongjiangProvince,Harbin150001,China;3.DalianCentralHeatingOffice
4、,Dalian116024,China;4.ConstructionManagementOfficeofLushunkouDistrict,Lushun116000,China)[Abstract]Seawaterisanabundantrenewableenergysource.Inthispaper,thedesigntheory,operationalschemeandsituationofanactualsea2watersourceheatpump(SWHP)projectwereintroduced,andfurtheranalysisofeconomicalandenvironm
5、entalbenefitswascarriedout.Thisisfollowedbythecalculationofsystemannualcostwithdynamiceconomicsmethod,meanwhile,SWHPsystemwascomparedwithcityheatsupplynetworkheating,householdgas2firedboilerheating,householdoil2firedboilerheatingandgroundsourceheatpump(GSHP)system.Finally,itwasconcludedthatalthought
6、heinitialcostofSWHPsystemwasrelativleyhighandtheeconomicalrewardwaslessthantheother4traditionalsystems,SWHPwasaresonableschemewhenthefollowingaspectswereconsidered,suchas,theconditionsofnocityheatsupplynetworkandgaspipeinthatlocation,thefactorsofenvironmentalbenefitsandthepoliciesofrenewableenergyap
7、plicationinChina.Ontheotherhand,thesensitivityanalysisofelectricitypriceandmortgageratewasgivenout,theinfluencesofelectricityprice,moratagerateandinitialcostoneconomicbenefitsofSWHPsystemwerediscussed
