1恒有源科技发展有限公司北京城区住宅供暖以“中央液态冷热源系统”替代燃煤锅炉工程HYYCo.,Ltd.theReplacementofCoalBoilerwiththeRenewableEnergySourcedCoolingandHeatingEnergyEnvironmentSystemforHeatingSupplyinBeijing“中央液态冷热源系统”的环境效果中央液态冷热源系统使用了地(水)源热泵的原理。系统的运行费用比一般空调系统节约能源25-50%。每冷吨负荷可减少用电量大约一千瓦。EnvironmentofRenewableEnergySourcedCoolingandHeatingEnergyEnvironmentSystemEnvironmentofRenewableEnergySourcedCoolingandHeatingEnergyEnvironmentSystemusesthetheoryofSoil(Water)SourcedHeatingPump.Operatingcostofthissystemlowerthanthecostwhichisadoptairconditioningsystemfor25-50%,andreducingconsumptionofelectricityfor1kwpertone.在北京推广中央液态冷热源系统减少的二氧化碳气体排放量目前北京住宅取暖以燃煤锅炉为主平均每一取暖季所需要的燃煤为每平方米30公斤使用中央液态冷热源系统由于利用了地下的浅层低能,在同样的建筑物中,只需要16公斤煤所发的电力。每平方米减少燃煤14公斤。TheEmissionQuantityofCO2willbedecreasediftheRenewableEnergySourcedCoolingandHeatingEnergyEnvironmentsystemapplied.ResidencesinBeijingkeepwarmregardthecoalboilerasprinciplecurrentlyThequantityforburningcoalaverageis30kgsper㎡inwinter.RenewableEnergySourcedCoolingandHeatingEnergyEnvironmentSystemcollectheatenergygatheredfromtheshallowground,inthesameconstruction,itjustneedstheelectricpowerthatequaltoburningcoalfor16kgs,14kgsofcoalwasdecreased.热量公式的计算燃煤锅炉的热量:30×70%×5000=10500030公斤煤,每公斤5000大卡的热量,以70%的锅炉效率供热得到105000大卡的热量。中央液态冷热源的热量:860×4×30.5=105000以30.5kwh电力可以得到105000大卡的热量2004年,华北电网发电每khw用煤为0.533公斤。两者差为30-16.25=13.74约合9.8公斤标煤TheFormulaforCalculateQuantityofHeatQuantityofheat(aninflamingboilerwithcoal):30*70%*5000=10500030–quantityofcoal;50000kcal–quantityofheat;70%--efficiencyofboiler;Quantityofheat(RenewableEnergySourcedCoolingandHeatingEnvironmentSystem):860*4*30.5=10500030.5Kwhelectricpowercanobtain105000kcalofquantityofheat.In2004,0.5333kgscoalcanget1kwhelectricpowerinNorthChina.Thedifferenceis13.74(30-16.25),itisequalto9.8kgsofcoal.使用数据的几点说明燃煤锅炉使用了效率较高的大型锅炉的数字发电使用的燃煤量为2002年数字,2005年这一数字减少了4%,今后还将持续降低。运输煤炭和输送电力的因素均未计算,由于北京距离煤炭产地较远,运煤及煤灰的能耗远远高于输送电力的消耗。ExplanationsTheinflamingboilerwithcoalusedanumeralwhichisahigherefficiencyboiler.Thenumberwasusedfrom2002,thisnumeralreduced4%in2005andwillalsokeepdepress.Thefactorthattransportscoalandelectricpowerarenotcomputed,becauseBeijingisfarfromtheproducingareaofcoal,consumptionoftransportcoalandashgreathigherthantransporttheelectricpower.其它替代的计算北京市在“十五”时期曾计划在北京市区推广2000万平方米电采暖。电采暖的方式有电锅炉、电热膜、热电缆等。电采暖的昀高效率为100%。SubstitutionDuringtheperiodofBeijingthe11th5yearsplan,theelectricheatingmethodwaspopularizefor20,000,000squaremeterTheelectricheatingmethodincludeselectricboiler,electricheatingfilm,electriccableetc.Thetopefficiencyofelectricheatingis100%.2项目替代直接电采暖1000万平方米的效益预计•年节电96.85kwh/m2×1000万=968500万kwh•减少二氧化碳气体排放98万吨•减少二氧化硫排放8000吨•节约标准煤38.73万吨Theperformancethatadoptstheelectricitydirectlytoheating10,000,000squaremeters.•9685000kwhofelectricitywillbeeconomized.•980000tonesofCO2willbedecreased.•8000tonesofemissionofCO2willbedecreased.•38730tonesofstandardcoalwillbeeconomized.中央液态冷热源的其它环境效益•在目前的技术条件下,发电锅炉的烟尘量、二氧化硫含量的排放量等都远远小于供暖的燃煤锅炉,实施这一工程有利于减少颗粒物、SO2、NOx等污染物的排放,有利于减少酸雨等对环境的危害。从而有利于改善空气质量。•各国经验证明,使用浅层地能采暖是目前效率昀高,环境昀友好的方式。ConditionBenefit•Underthecurrenttechniquecondition,theamountofsmokeanddust,theemissionofCO2producedbyelectricboiler,itissmallerthanboilerwithburningcoal.Ifthesystemappliedthatsolvingtheproblemssuchasreducinggranule,SO2,NOXetcpollutant;reducingacidraintoharmenvironment,thenimprovingairquality.•Theexperiencesprovethatusingshallowgroundgeothermalisanefficiencyandfriendlywaytoenvironmentcurrently.对未来变动因素的考虑•由于使用“中央液态冷热源系统”供暖可以减少矿物能源的30~50%,即使使用的全部电力来自于燃煤,也能减少30%以上的温室气体排放,由于北京未来的电力将增加来自风力、水力、核能等比例,这一项目未来减少二氧化碳气体排放的效果会更为明显。TheconsiderationofthefactortothefutureUsingRenewableEnergySourcedCoolingandHeatingEnvironmentSystemtoheatingcandecreasethemineralenergyfor30-50%,eventhoughusingallofelectricpowerthatproducedbyboilerwithburningcoal,canalsodecrease3%ofairemissionfromwarmhouse.InBeijingarea,theelectricityenergywillbeincrease,suchasproducedbywindpower,waterpowerandnuclearpoweretc.,theresultthatreducetheemissionofCO2willbemoreobviousinthefuture.对北京新建项目取暖的说明1•北京市的“十一五”规划草案已经明确,亦庄、通州、顺义三个新城五年内新增建筑面积约4000万平方米。•北京市“十一五”规划中已明确在北京大力发展利用浅层地能取暖。•2005年,恒有源公司在北京浅层地能取暖的工程比例中约占50%•计划在三个新城的比例占到30%左右。Illumination1•TheplanofBeijing11th5yearsalreadyexplainsthatBeijingwillincreaseconstructionareainfiveyearsabout40,000,000squaremetersinthreenewtowns;theyareYizhuang,TongzhouandShunyi.•TheplanofBeijing11th5yearsalreadyexplainsthatBeijingwilldeveloptheheatingmethodofshallowgroundgeothermalenergy.•In2005,HYYCO.,Ltd.hasheatingprojectinshallowgroundgeothermalenergyabout50%inBeijing.•HYYmakesaPlanthatinthreenewtownshas30%.对北京新建项目取暖的说明2•北京市领导多次到恒有源公司考查,肯定了这一技术,要求在北京推广。•北京市发改委、建委、环保局等部门推荐使用这一技术。•恒有源公司已在新城中设立了分公司,已有样板工程。Illumination2•TheleadersofBeijinggovernmentcametoHYYCO.,Ltd.manytimes;theyconfirmedthistechniqueandrequestedtoextenditinBeijingarea.•TheDevelopmentandInnovationCommitteeofBeijing,theConstructionCommitteeofBeijingandtheEnvironmentCommitteeofBeijingwererecommendedthattousingthistechnique.•HYYCO.,Ltd.wasalreadyestablishedabranchinnewtownandhavehadthesampleprojec