民用建筑冷却塔“非稳态时段补水”研究.pdf

20233月

年江西建材城乡建设与环保

民用建筑冷却塔“非稳态时段补水”研究

王鸿

天津市水文水资源管理中心，天津300061

摘要：文中对T/CRAAS1011-2021《民用建筑冷却塔节水管理规范》中给出的冷却塔补水流量计算公式进行了分析，给出了这

个时段长度的计算公式，模拟计算了以此方式进行补水的节水率。结果表明，对比《民用建筑冷却塔管理规范》给出的补水方式,其

运行节水率在1.2%~3.8%之间；对比T/CRAAS1011-2021《民用建筑冷却塔节水管理规范》中给出的冷却塔补水运行方式，“非稳

态时段补水”运行方式节水率更高。

关键词：民用建筑冷却塔；补水量；浓缩倍数；非稳态时段；节约补水运行方式

中图分类号：TU83文献标志码：B文章编号：1006-2890（2023）03-0401-04

ResearchonWaterreplenishmentinNonstationaryPeriod

forCoolingTowerofCivilBuildings

WangHong

TianjinHydrologyandWaterResourcesManagementCenter,Tianjin300061

Abstract:Inthispaper,thecalculationformulaofcoolingtowermake-upwaterflowgiveninT/CRAAS1011-2021CodeforWater

ConservationManagementofCoolingTowersinCivilBuildingsisanalyzed,thecalculationformulaofthelengthofthisperiodisgiven,

andthewater-savingrateofmake-upwaterinthiswayissimulated.Theresultsshowthatcomparedtothewaterreplenishmentmethods

providedintheManagementSpecificationforCoolingTowersinCivilBuildings,theoperatingwatersavingrateisbetween1.2%and3.8%;

Comparedwiththecoolingtowerwatermake-upoperationmodegiveninT/CRAAS1011-2021CodeforWaterConservationManagementof

CoolingTowersinCivilBuildings,thewatermake-upinunsteadyperiodoperationmodehasahigherwatersavingrate.

Keywords:Coolingtowerofcivilbuildings;Waterreplenishment;Concentrationmultiple;Allostaticperiod;Savingwaterreplenishment

operationmode

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