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1、泳池设计案例Swimmingpooldesigncase・Txt3.1processandcontrolInthetechnologicalprocess,thehotwateratthetemperatureofmorethan55DEGAintheopenheatstoragewatertankispumpedintothewaterseparatorbyapump,andtheheaterisremovedfromthewaterdistributortoindirectlyheatthewater.Thewatertemperatureismaintainedat27DEGC
2、,andthewaterextractedisheatedfrom24to28DEGCandreturnedtothepool.Andtheotherwayasaheatsourceforheatingwater,tapwaterandthroughwatermixeraftermixinginto28DEGwaterfeedingbalaneetank,liquidbalancepoolandswimmingpoolwaterwithahighleveloftheswimmingpool,oncethepoolwaterbalancedecline,decline,fillinto
3、thepoolbythefloatvalveto28DEGwater・Thethirdwaywaterissenttotheshowerforashower,theuseofdrypipecirculation,unusedhotwatercyclebacktotheheatstoragetankB,suctionandheatingbythehost・3.2designcalculationandsteps3.2.1knownconditions:1)swimmingpoolcapacity:300m32)showerandotherdailyhotwaterquantityand
4、temperature:6750liters(55degreesCelsius)3)pooltemperatureandindoortemperatureinswimmingpool:watertemperatureis27,roomtemperatureis28centigrade・1)thelocaltemperatureaveragevalue:springandautumn(SeptembertoNovember5,23DEGC);summer(JunetoAugust)28C;winter(12-2months)15.37C.2)theextrememaximumtempe
5、ratureis38.7degrees,andtheextrememinimumtemperatureis0.2centigrade3)localwatertemperature(average):Winter15,springandautumn17.5,summer20,minimumwatertemperature103.2.1thermalloadcalculation1)one-timeimpactload(initialwaterfillingorwaterchanging)Shouldbecalculatedinwinterconditions,tapwatertempe
6、ratureminimum:10degrees;changewatercycle24-48hours,thecasefor48hours.Then:P2h二1.15xVx(t2-tl)x1000/(860*48)二1.15x300x(28-10)x1000/860*48=150.44kw2)dailyload:(1)tomakeupforthelossofheatload:whenthewatertemperatureis27DEGC,theroomtemperatureis28degreescentigrade,table1,havewaterheatdissipatingcapa
7、citypersquaremeterfor372W/m2hours;coolingloadofPhl=200*372/1000=74.4kW;ontheheatloadisQhl二74.4*24=1785.60kWh(2)waterreplenishingandheatingload:thevolumemeterofdailywaterrechargeis5%,andthecoldwatertemperatureinwinteris15degreescen
