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贵州循环系统告诉你闭式水循环系统中的空气排放及注意要点

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贵州循环系统告诉你闭式水循环系统中的空气排放及注意要点

发布日期:2019-05-27 作者: 点击:

贵州循环系统告诉你闭式水循环系统中的空气排放及注意要点

河北快3MOUJINGHUAGONGCHENGXIANGMU,YIGELEIXINYAOSHIYANYANFAWEIZHU,JIANZHUMIANJI~9500 m2,QIZHONGJIEJINGKONGDIAOQUMIANJI~5500 m2,GONGFEN 5 GELOUCENGBUZHI,ZUIGAOJIEJINGDENGJIWEIBAIJI,KONGDIAOJIZUGONG 31 TAI,DUOWEIXIAOFENGLIANGJIZU,FENBIESHEZAIGEZIXUYAOFUWUDELOUCENGZHINEI,ERQIEYOUJINBANSHUJIZUSHEZAIJIEJINGQUYUZHISHANGDEJIACENGZHINEI。LENGDONGZHANJIBENGFANGSHEZAIDIXIASHI,QIZHONGLENGSHUIJIZU(1320 k W)2 TAI,DIWENLENGSHUIJIZU 1 TAI,LENGSHUISHUIBENGFENBIEWEI 3 TAI(2 YONG 1 BEI)JI 2 TAI(1 YONG 1 BEI);LENGQUESHUIBENGFENBIEWEI 3 TAI(2 YONG 1 BEI)JI 2 TAI(1 YONG 1 BEI),LINGWAI,LENGQUETAJIKONGDIAOPENGZHANGSHUIXIANGSHEZAIDINGCENGWUMIANLUTAISHANG。QIGONGYISHEBEI 13 TAIXULENGQUESHUILENGQUE,BINGHEKONGDIAOLENGDONGSHUIZHIBIAOYAOQIUXIANGTONG,GUYUANSHEJIHEYONGTONGYILENGDONGSHUIXITONG。

JUYEZHUFANYING,ZAISHIJIDIAOSHIHESHIYUNXINGGUOCHENGZHONG,CHUXIANDEZHUYAOWENTISHI:

河北快31.LENGDONGSHUIGUANNEISHUIYABUWEN,YALIBIAODOUDONG;

2.LENGSHUIJIZUZAISHUIWENSHANGWEIDADAOSHEDINGXIAXIANZHISHIJIUCHUXIANWUGUTURANTINGJIQINGKUANG、CONGERZAOCHENGYIXIEFANGJIANWENDUPIANGAO;

3.SHUIBENGJINSHUIKOUBENGYAPIANGAO;

河北快34.PENGZHANGSHUIXIANGBUBUJINSHUIFANERXIANGSHANGYISHUI;

河北快35.CONGDI 5 CENGSONGSHUIGANGUANDINGBUFANGQIFAYINCHUDETOUMINGRUANGUANLAIKAN,GUANNEIYOUHENDUOQIPAOYUANYUANBUDUAN,WUFAQINGCHUGUANNEIKONGQI。KONGDIAOLENGDONGSHUIXUNHUANXITONGTUCANJIANTU 1。

1   SHENHETUZHI、XITONGPAICHA 

TONGGUODUIGAISHUIXITONGTUZHIDEXITONGSHENHEHEGONGCHENGXIANCHANGJIJISHUJIACENGNEIGUANLUZOUXIANGHEANZHUANGQINGKUANGJIANCHAHOU,FAXIANYOUZHUDUOQINGKUANGCUNZAI:SHOUXIANXITONGBIJIAOFUZA,GUANLUFANDUO,YOUQISHIJIANGGONGYISHEBEIDELENGQUEXITONG(GONG 11 TAITAO)YENARUKONGDIAOLENGDONGSHUIXITONG,WOMENRENWEIZHEISHISHEJIZHONGDESHIWU。YUANYINZHIYISHIGONGYISHEBEISHUIXITONGHEHUANJINGKONGDIAOSHUIXITONGDEFUWUDUIXIANGBUTONG,YINGGAIYANGEFENKAISHEJI,BUNENGHUNZAIYIQIKAOLV。ZAIZHE,GONGYISHEBEISHOUKONGJIANTIJIXIANZHI,LENGQUEQIWANGWANGDOUZUODEHENXIAOERZULIJIAODA,ZHEIYUKONGDIAOXITONGSHIBUXIANGTONGDE,YINCIDUIGONGSHUIDEYALIYAOQIUBUTONG,BUNENG“YISHITONGREN”;QICI,DALIANGKONGDIAOQISHEZHIZAIJIEJINGQUYUSHANGFANGDEJIACENGZHINEI,ZHEIBUJINNANMIANZAOCHENGKONGDIAOGONGSHUIHEHUISHUIGUANLUSHISHANGSHIXIA,ERQIEJIJIACENGNEIJIANXIUHEWEIHUJUNDAILAIBUFANGBIAN,SHAOYOUBUSHENJIUHUICHUXIANDINGBANLOUSHUIHUODINGBANCAIHUAIXIANXIANG;DISAN,HAIFAXIANMEIYICENGDESONG、HUISHUIGUANLUZHONGYOUDALIANGDEFANGQIFACUNZAI,KENENGSHIDANXINGUANLUCIGAODIANGUODUO,GUANNEIKONGQIBUYIPAIZOUERWEIBA。

YOUXIEJIACENGNEISONGSHUIFENZHIGUANSHANGHEHUISHUIFENZHIGUANSHANGFENBIEANZHUANGLE 8 TAOFANGQIFA;WOMENRENWEI,ZAISONGSHUIGUANLUZHONGJIAODUODECIGAODIANDUOZHUANGJIGEZIDONGFANGQIFASHIKEYIDE,DANSHIHUISHUIGUANSHANGSHIJINZHIANZHUANGZIDONGFANGQIFADE,YUANYINHOUMIANLUNSHU;DISI,XITONGBUSHUIGUANLUPIANXIAO(Dn25),ZAIZHUSHUIJIEDUAN,GUANLUZHONGDEKONGQICHAODINGBUPAIFANGBUCHANGTONG,RONGYIBIEZHELIUZAIGUANDAOZHONG,CONGERDAOZHILEBUSHUIZHUGUANNEIKONGQIPAOBUCHUXITONG,ERSHUIYOUBUBUJINXITONG。

2   GUANYUCHUSHUIGUANDUANHEHUISHUIGUANDUANDEJIEDING 

贵州循环系统告诉你河北快3在设计和施工过程中,有些人员对水系统中的要素了解不深不透,甚至对出水管道和回水管道的界定也是模糊的,造成了不应该发生的错误。在此,澄清一下相关的常识性问题:在闭式循环的水系统中,有水泵,有冷水机组,有空调机组,有风机盘管,以及各类阀门、过滤器、管道和仪表,可能还有板式或管式换热器等等,所有这些构件的有序组合,形成了一个完整的闭式循环的水系统。其中动力源是水泵,而冷热源的“负载”或称冷热负荷交换的“接收方”是空调器、风机盘管、板式交换器等。由水泵出口至所有冷热源“负载”入口的管段均为系统的出水管段(或供水管段),而所有“负载”出口至水泵入口的管段统称为回水管段。

河北快33   ZIDONGPAIQIFADEXUANYONG 

河北快3ZIDONGPAIQIFAFENWEILISHIHEWOSHILIANGZHONG。

河北快3MUQIAN,YINLISHIZIDONGPAIQIFATIJIXIAO,ANZHUANGFANGBIANERBEIGUANGFANCAIYONG。QIJIEKOUGUIGEYOU 3 FEN、4FEN、6 FEN、1 CUNDENGDUOZHONG,XUANYONGSHIYINGZHUYIYIXIAJIDIAN:

河北快31.GENJUXITONGDESHUIRONGJIDAXIAOHEGUANLUZOUXIANGFENBUTEDIANXUANYONGJUTIGUIGE,DAXITONGXUANDAGUIGE,XIAOXITONGXUANXIAOGUIGE。

2.ZIDONGPAIQIFABUYINGDANDUYUGAOWEIZHUGUANXIANGLIAN,ERXUYAOZAIPAIQIFAHESHUIGUANZHIJIANCHUANJIETONGGUIGEJIEZHIFAHUOQIUFA,YIMIANZIDONGPAIQIFASHILINGLOUSHUIERWUFAQIEDUANSHUI。

3.TONGYILOUCENGDUOGECIGAODIANANZHUANGPAIQIFASHI,CAIYONGGUIGEHETEXINGXIANGTONGDEZIDONGPAIQIFA。

河北快34.ZIDONGPAIQIFADINGBUDEFANGCHENMAOZAIXITONGQIYONGHOU,YINGNINGSONGBUKENINGJIN,YIMIANSHIQUZIDONGPAIQIDEZUOYONG。

河北快34.1   SHULIANGXUANDINGFANGFA 

自动排气阀的使用数量宜适中(太多太少均不好!),能较容易排出系统中的空气即可。比如,在简单空调水系统中,主管道最高水平部位放一个自动排气阀即可。而若有多个次高点且管路高低翻转较多时,可多设几个排气阀,避免气阻堆积。一般来说,小系统或简单系统,从注满水,水泵开启到管内空气基本排出(系统趋于稳定),用时应该在1h~2h 以内是比较正常的。而对于像本例这样,负载数量很多,管道上下翻转严重的情况,系统在注满水边运行边排气直至系统趋于稳定的正常时间应该在 24h 以内仍属于正常。若明显超过该时长,则应该考虑增加排气点位,贵州循环系统要你注意不能马虎!否则,不仅下一次空调水运行周期到来时,还会出现相同的不良情况,而且会影响系统换热效果和设备及管路的使用寿命。

河北快34.2   ANZHUANGWEIZHIQUEDING  

ANZHUANGWEIZHITONGYANGYOUJIGEYAOQIUWUBIZUNSHOU:

河北快31.ZIDONGFANGQIFAZHINENGANZHUANGZAIXITONGCHUSHUI(GONGSHUI)GUANDUANZHISHANG,ERQIANWANBUNENGANZHUANGZAIHUISHUIGUANDUANZHISHANG。YUANYINSHIHUISHUIGUANDUANKENENGHUICHUXIANFUYAERDAOZHISHIWAIKONGQITONGGUOPAIQIFADEPAIQIKONGDAOGUANJINKONGDIAOSHUIXITONG,ZAOCHENGXITONGNEIKONGQIZENGJIABINGJIYAGUANNEIKONGJIAN,CHUXIANDEXIANXIANGSHIXITONGNEIDESHUITONGGUOPENGZHANGSHUIXIANGWAIYI,XITONGYUNXINGBIANHUAI。(BENANLIZHONGKONGQIPAIBUCHUQUJIUSHIZHEIGEYUANYIN)。

2.ANZHUANGZIDONGPAIQIFASHIXUCHUANJIETONGGUIGEQIUFAHUOJIEZHIFA,BIANYUYINGJIZHIYONG。

3.SHOUFUTONGJIEGOUXIANZHI,ZIDONGPAIQIFAJIEKOUANZHUANGSHI,ZHINENGSHANGJIEERBUYUNXUCEJIEHUOXIAJIE。

河北快34.DUIYUSHANGXIAFANWANJIAODUODEGUANLU,KEZAIJIAOCUDEGANGUANGAODIANWEICHUJIAZHUANGZIDONGPAIQIFA。

5.WEILEBIANYUPAIQI,SHEJISHICHULESHIDANGJIACUBUSHUIGUANYIWAI,HAIKEYIZAIZUIGAOWEIDEPENGZHANGSHUIXIANGBUSHUICHUKOUPANGJIAZHUANGZIDONGPAIQIFA(CANJIANTU 4 HETU 5)。

河北快35   PENGZHANGSHUIXIANGCHUSHUIGUANJINGJIXITONGJIERUDIANDEXUANZE 

5.1   XITONGBUSHUIJIERUGUANJINGXUANZE 

XITONGBUSHUIJIERUGUANDEGUANJINGDEQUEDINGXUYAOKAOLVJIFANGMIANYINSU:

1.XITONGGUANNEISHUIRONGJILIANG,XITONGDA,GUANJINGCU,ZEBUSHUIGUANJINGYEXIANGYINGYAOCUYIXIE,GUANJINGTAIXIAOJIANGYINGXIANGXITONGZHUSHUISHIJIAN;

河北快32.KAOLVDAOXITONGZHUSHUISHINENGJIANGUXITONGNEIKONGQIDESHUNCHANGPAICHU(RUXUANZE Dn50 HUO Dn65 DEGUANJING)。YIBANQINGKUANGXIA,XITONGCONGGUANNEIQUANBUSHIKONGQI,ZHIHUANDAOGUANNEIQUANBUSHISHUI,KONGQIZUISHUNCHANGPAICHUDEDIANWEIJIUSHIGAOWEIANZHIDEPENGZHANGSHUIXIANGDEDIBUDEBUSHUIKOU。ZAICAOZUOSHANGYAOBAOZHENGBUSHUICHUSHIJIEDUANZHIZHIXITONGBUMANSHUIZHIQIAN,PENGZHANGSHUIXIANGNEISHIZHONGSHIKONGDE。ZHIYAOBUCAIYONGXIANGUANMANSHUIXIANGZAIXIANGXITONGZHUSHUIDECUOWUFANGFA,JIUKEYIBIMIANGUANNEIPAIQIDEZUSAIQINGKUANGFASHENG。YUANYINSHIWAIXITONGYINLAIDERUSHUIKOUGUANJINGYIBANZAI Dn15~Dn32 ZHIJIAN,ERPENGZHANGSHUIXIANGJINRUBISHISHUIXITONGDEGUANJINGWEI Dn50~Dn65,WAIBUGONGYINGDESHUIYUANYUANBUDUANLIURUXITONGDETONGSHI,XITONGNEIDEQI、SHUILIUDONGSHICHANGTONGDE。YIBANQINGKUANGXIAKEYIKAOLVPENGZHANGSHUIXIANGDECHUSHUIGUANJINGBIJINSHUIGUANJINGDA 2 DANGJIKE。

5.2   XITONGWUSHUIPAIFANGGUANKOUJINGDEXUANZE 

贵州循环系统还要说为了避免在放水上浪费更多的时间,可适当加大系统污水排放管的口径,以缩短放水时间。通常可以这么选择:若系统放水时间设为系统注水时间的 1/2~1/4,则排水口径只要看外网进入膨胀水箱的入水管经,放大 1~2 档即可。值得一提的是,很多操作人员喜欢在系统运行中打开排污阀想看看水质情况,这在单层循环系统中是错误的做法,而应该在停机停泵的条件下,少许开启排污阀进行观察。

5.3   XITONGBUSHUIJIERUDIANDEXUANZE 

DUIYUDUOCENGSHUIXITONGDEBUSHUIJIERUDIAN,ZHONGLISHIGAOWEIPENGZHANGSHUIXIANG,CHULEDIBUGAODUYINGGAOYUHUISHUIZUIGAODIAN 2m YISHANGWAI,YINGGAIZHIJIEJIERUCHUIZHIHUISHUIZHUGUAN,BUYAOJIEYONGZHIGUANHEQITAHUISHUISHUIPINGJIEGUAN,YIBAOZHENGZHUSHUISHIDEQIDAOCHANGTONG。RUO DN50RO   water L XITONGCAIYONGDINGYAZIDONGBUSHUIZHUANGZHISHI,TONGYANGYINGKAOLVZHUSHUISHIDEPAIQI:ZAIHUISHUIZHULIGUANDEDINGBUYINYIGENFANGQIGUANZHIWUMIANHUOZUIGAODIANYISHANGDEKECAOZUOCHU,BINGANZHUANGJIEZHIFAHUOQIUFA。

6   DUOCENGXITONGZHUSHUIFANGFA 

ZAIBISHISHUIXITONGZHONG,DUOCENGXITONGZHUSHUISHIYOUYAOQIUHEYOUFANGFADE,ZHEIXIEYAOQIUHEFANGFANENGBANGZHUZAIWANGMIBIXITONGZHUSHUIZHONG,BIJIAOSHUNLIDIJIANGXITONGNEIDEKONGQIZHIHUANCHUQU。RANER,HENDUOQINGKUANGXIA,CAOZUOZHEMEIYOUZHEIYILINIANHUOGENBENMEIYOUWANGZHEIFANGMIANXIANG,RUOXITONGSHEJIWUCENG,ZEJIUJIANGSUOYOULOUCENGDESHUIFATONGDAKAI,SHENZHIJIANGWUDINGDEPENGZHANGSHUIXIANGXIANFANGMANSHUI,RANHOUZAIDAKAISHUIXIANGXIAMIANDEXITONGBUSHUIFA,WANGXITONGNEIGUANSHUI,ZHEIXIECAOZUODOUSHICUOWUDE。

6.1   FENCENGZHUSHUI 

DUIYUDUOCENGGONGSHUIDESHUIXITONGERYAN,DANGXITONGANZHUANGWANCHENGBINGFUHEJIBENTIAOJIANHEYAOQIU(CHULEDONGLIZHANNEIPAISHUIFAGUANBI、JIFANGKONGDIAOJIZUPAISHUIFAGUANBIWAI,HAIXUJIANGTONGWANGDICENGYIWAIDEMEIYICENGDEZHUJINSHUIFAHEZHUHUISHUIFAGUANBI,CHUCIZHIWAIDEXITONGZHONGDEQITAFAMENCHUYUQUANBUDAKAI)HOUJIUKEYIZHUNBEIZHUSHUILE。ZHUSHUISHIYIBANQINGKUANGXIAXUYAOBUSHAOYU 2 RENDEPEIHE(LOUMIANBUSHUIDIAN 1 REN,XIAMIANCAOZUOCENG 1~2 RENBINGYONGDUIJIANGJIBAOCHILIANXI),PENGZHANGSHUIXIANGDEJINSHUIFADAKAIHOU,GUOPENGXUENUANTONGCAOZUORENYUANYINGSHIZHONGGUANZHUXIANGNEIDIBUDECHUSHUIKOU(XITONGBUSHUIKOU),BUNENGMANYI,RUOCHUXIANLEMANYIXIANXIANG,ZESHUOMINGZUIDICENGDEGUANNEIKONGJIANYIZHUMANLESHUI,GUANBIPENGZHANGSHUIXIANGDEJINSHUIFA,BINGKEYITONGZHIXIAMIANRENYUAN,KAIQICIDICENGDEZHUJINSHUIHEZHUHUISHUIFAMEN,JINXINGXIAYILUNZHUSHUI。DICENGCAOZUORENYUANYINGSHOUZHUGAICENGDEHENGXIANGZHUGUANZUI GAOWEIDELIANGGEFANGQIKOU,DANGKONGQIPAIWANCHUSHUISHI,LIKEGUANBIJIEZHIFAHUOQIUFA。TONGSHIZHUYIRUXIACAOZUO:

a.GONGSHUIGUANLUFANGKONGDUANZHUANGSHANGZIDONGPAIQIFA;

河北快3b.HUISHUIGUANLUFANGKONGDUANYONGMIFENGCAILIAOJINXINGFENGDU。TONGYANGFANGFAJINXING 2 CENG、3 CENG、4 CENG…DEZHUSHUILIUCHENG,ZHIZHIZHUMANPENGZHANGSHUIXIANGDESHANGWEIXIANWEIZHI。CAIYONGDINGYABUSHUIZHUANGZHIDUISHUIXITONGDEZHUSHUIFANGSHIYUSHANGSHUXIANGSI,BUZAIZHONGFU。

6.2   QIAOJIFAPAIQI 

TIAOJIANYUNXU,ZAIZHUSHUIGUOCHENGZHONGYIJISHUIBENGKAIQISHIYUNXINGCHUQI,KEANPAIRENYUANDUIZHUYAOGUANDAOJINXINGQIAOJI,DUIXITONGDECHANGTONGHENYOUBANGZHU,YOUSHIHUIQIDAOYIXIANGBUDAODEXIAOGUO。DANGRAN,YINGGAIYONGMUGUNQIAOJI,QIEBUKEYONGGANGGUAN“YINGPENGYING”。JIANYIGONGCHENGSHIGONGSHUNXUJIANGSHUIXITONGDEMIXINGSHIYAN、QIANGDUSHIYAN、HUANSHUIYUNXINGPAIQIDENGZUOWANHOUZAIJINXINGGUANDAODEBAOWEN,ZHEIYANGZUOLIDUOBISHAO。

河北快37   JIEYU 

一个“负载”点位较多、系统较大的空调水系统,若初次运行出现软故障,不能正常运行,其涉及到的原因是方方面面的。其中,管内大量空气没有排放干净占了相当大的比例。贵州循环系统最后要说河北快3本案例所出现的问题,其突出原因有两点:

1.CUOWUDIJIANGDALIANGDEZIDONGFANGQIFAANZHUANGZAIGELOUCENGDEHUISHUIGUANDUANZHIZHONG,XINGCHENGLEMANXINGDEXIANGXITONGNEILOUQIDEXIANXIANG;

河北快32.PENGZHANGSHUIXIANGYINRUXITONGDEBUSHUIGUANGUANJINGTAIXIAO(Dn32),ERQIEGUANSHUISHIXIANJIANGPENGZHANGSHUIXIANGFANGMANLESHUIZAIXIANGXITONGZHUSHUI,ZAOCHENGLEXITONGBUSHUISHIGUANNEIKONGQINANYIPAICHUDEQINGKUANG。


贵州循环系统


(BENWENNEIRONGLAIYUANYUWANGLUO,RUYOUQINQUANQINGLIANXISHANCHU)

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