皇冠即时比分

最新消息:

管道离心泵价格的安装主要技术与安装高度

水泵价格 卧泉泵业 747浏览 0评论

水泵专家上海卧泉泵业提供全面隔膜泵离心泵液下泵排污泵等全系列产品型号和报价,专业泵类工程师为您一对一免费指导,详情请点击免费咨询,联系上海卧泉泵业客服工作人员!

管道离心泵皇冠即时比分的安装,离心泵的安装,离心泵的安装高度

YI、LIXINBENGZHUYAOANZHUANGJISHU

GUANDAOLIXINBENGDEANZHUANGJISHUZHUYAOZAIYUQUEDINGLIXINBENGANZHUANGGAODUJIXICHENG。GAIGAODUSHIZHISHUIYUANSHUIMIANDAOLIXINBENGYELUNZHONGXINXIANDECHUIZHIJULI,TAYULIXINBENGYUNXUXISHANGZHENKONGGAODUBUNENGHUNWEIYITAN,SHUIBENGCHANPINSHUOMINGSHUHUOMINGPAISHANGBIAOSHIDEYUNXUXISHANGZHENKONGGAODUSHIZHISHUIBENGJINSHUIKOUDUANMIANSHANGDEZHENKONGZHI,ERQIESHIZAI1BIAOZHUNDAQIYAXIA、SHUIWEN20SHESHIDUQINGKUANGXIA,JINXINGSHIYANERCEDINGDEDE。TABINGMEIYOUKAOLVXISHUIGUANDAOPEITAOYIHOUDESHUILIUZHUANGKUANG。ERLIXINBENGANZHUANGGAODUYINGGAISHIYUNXUXISHANGZHENKONGGAODUKOUCHULEXISHUIGUANDAOSUNSHIYANGCHENGYIHOU,SUOSHENGXIADENEIBUFENSHUZHI,TAYAOKEFUSHIJIDIXINGXISHUIGAODU。LIXINBENGANZHUANGGAODUBUNENGCHAOGUOJISUANZHI,FOUZE,LIXINBENGJIANGHUICHOUBUSHANGSHUILAI。LINGWAI,YINGXIANGJISUANZHIDEDAXIAOSHIXISHUIGUANDAODEZULISUNSHIYANGCHENG,YINCI,YICAIYONGZUIDUANDEGUANLUBUZHI,BINGJINLIANGSHAOZHUANGWANTOUDENGPEIJIAN,YEKEKAOLVSHIDANGPEIDAYIXIEKOUJINGDESHUIGUAN,YIJIANGUANNEILIUSU。

皇冠即时比分YINGDANGZHICHU,GUANDAOLIXINBENGANZHUANGDIDIANDEGAOCHENGHESHUIWENBUTONGYUSHIYANTIAOJIANSHI,RUDANGDIHAIBA300MIYISHANGHUOBEICHOUSHUIDESHUIWENCHAOGUO20SHESHIDU,ZEJISUANZHIYAOJINXINGXIUZHENG。JIBUTONGHAIBAGAOCHENGCHUDEDAQIYALIHEGAOYU20SHESHIDUSHUIWENSHIDEBAOHEZHENGQIYALI。DANSHI,SHUIWENWEI20SHESHIDUYIXIASHI,BAOHEZHENGQIYALIKEHULVEBUJI。

CONGGUANDAOANZHUANGJISHUSHANG,XISHUIGUANDAOYAOQIUYOUYANGEDEMIFENGXING,BUNENGLOUQI、LOUSHUI,FOUZEJIANGHUIPOHUAILIXINBENGJINSHUIKOUCHUDEZHENKONGDU,SHILIXINBENGCHUSHUILIANGJIANSHAO,YANZHONGSHISHENZHICHOUBUSHANGSHUILAI。YINCI,YAORENZHENDIZUOHAOGUANDAODEJIEKOUGONGZUO,BAOZHENGGUANDAOLIANJIEDESHIGONGZHILIANG。

 

皇冠即时比分ER、LIXINBENGDEANZHUANGGAODUHgJISUAN

YUNXUXISHANGZHENKONGGAODUHsSHIZHIBENGRUKOUCHUYALIp1KEYUNXUDADAODEZUIDAZHENKONGDU。

皇冠即时比分ERSHIJIDEYUNXUXISHANGZHENKONGGAODUHsZHIBINGBUSHIGENJUSHIJISUANDEZHI,ERSHIYOUBENGZHIZAOCHANGJIASHIYANCEDINGDEZHI,CIZHIFUYUBENGYANGBENZHONGGONGYONGHUCHAYONG。WEIYINGZHUYIDESHIBENGYANGBENZHONGJICHUDEHsZHISHIYONGQINGSHUIWEIGONGZUOJIEZHI,CAOZUOTIAOJIANWEI20℃JIJIYALIWEI1.013×105PaSHIDEZHI,DANGCAOZUOTIAOJIANJIGONGZUOJIEZHIBUTONGSHI,XUJINXINGHUANSUAN。

1SHUSONGQINGSHUI,DANCAOZUOTIAOJIANYUSHIYANTIAOJIANBUTONG,KEYIXIASHIHUANSUAN

Hs1=Hs+Ha-10.33-Hυ-0.24

皇冠即时比分2SHUSONGQITAYETIDANGBEISHUSONGYETIJIFANPAIRENWUTIAOJIANJUNYUSHIYANTIAOJIANBUTONGSHI,XUJINXINGLIANGBUHUANSUAN:DIYIBUYISHANGSHIJIANGYOULIXINBENGYANGBENZHONGCHACHUDEHs1;DIERBUYIXIASHIJIANGHs1HUANSUANCHENGH?s

2QISHIYULIANGΔh

对于油泵,计算安装高度时用汽蚀余量Δh来计算,即油泵允许吸液体的真空度,亦即油泵允许的安装高度,单位用米。用汽蚀余量Δh由油泵样本中查取,其值也用20℃清水测定。若输送其它液体,亦需进行校正,详查有关书籍。

XICHENG=BIAOZHUNDAQIYA(10.33MI)-QISHIYULIANG-ANQUANLIANG(0.5MI)

皇冠即时比分BIAOZHUNDAQIYANENGYAGUANLUZHENKONGGAODU10.33MI。

LIRU:MOUYOUBENGBIXUQISHIYULIANGWEI4.0MI,QIUXICHENGΔh?

皇冠即时比分JIE:Δh=10.33-4.0-0.5=5.83MI

CONGANQUANJIAODUKAOLV,YOUBENGDESHIJIANZHUANGGAODUZHIYINGXIAOYUJISUANZHI。DANGJISUANZHIHgWEIFUZHISHI,SHUOMINGBENGDEXIRUKOUWEIZHIYINGZAIZHUCAOYEMIANZHIXIA。

LI2-3MOULIXINBENGCONGYANGBENSHANGCHADEYUNXUXISHANGZHENKONGGAODUHs=5.7m。YIZHIXIRUGUANLUDEQUANBUZULIWEI1.5mH2O,DANGDIDAQIYAWEI9.81×104Pa,YETIZAIXIRUGUANLUZHONGDEDONGYATOUKEHULVE。SHIJISUAN:

皇冠即时比分1SHUSONG20℃QINGSHUISHILIXINBENGDEANZHUANG;

2GAIWEISHUSONG80℃SHUISHILIXINBENGDEANZHUANGGAODU。

JIE:1SHUSONG20℃QINGSHUISHIBENGDEANZHUANGGAODU

YIZHI:Hs=5.7m

Hf0-1=1.5m

u12/2g≈0

皇冠即时比分DANGDIDAQIYAWEI9.81×104Pa,YUBENGCHUCHANGSHIDESHIYANTIAOJIANJIBENXIANGFU,SUOYIBENGDEANZHUANGGAODUWEIHg=5.7-0-1.5=4.2m。

2SHUSONG80℃SHUISHILIXINBENGDEANZHUANGGAODU

SHUSONG80℃SHUISHI,BUNENGZHIJIECAIYONGBENGYANGBENZHONGDEHsZHIJISUANANZHUANGGAODU,XUANXIASHIDUIHsSHIXINGHUANSUAN,JI

皇冠即时比分Hs1=Hs+Ha-10.33-Hυ-0.24

皇冠即时比分YIZHIHa=9.81×104Pa≈10mH2O,YOUFULUCHADE80℃SHUIDEBAOHEZHENGQIYAWEI47.4kPa。

Hv=47.4×103Pa=4.83mH2O

Hs1=5.7 10-10.33-4.83 0.24=0.78m

JIANGHs1ZHIDAIRUSHIZHONGQIUDEANZHUANGGAODU

Hg=Hs1-Hf0-1=0.78-1.5=-0.72m

HgWEIFUZHI,BIAOSHILIXINBENGYINGANZHUANGZAISHUICHIYEMIANYIXIA,ZHISHAOBIYEMIANDI0.72m

单级双吸离心泵

DANJISHUANGXILIXINBENGWEIXINXINGGAOXIAOJIENENGSHUIBENG,TONGDENGYONGNENGTIAOJIANXIA,QIYUNXINGXIAOLVKEGAOCHUYUANSHUIBENGJIN20%

皇冠即时比分1.JIEGOUJINCOUWAIXINGMEIGUAN,WENDINGXINGHAO,BIANYUANZHUANG。

皇冠即时比分2.YUNXINGPINGWENYOUHUASHEJIDESHUANGXIYELUNSHIZHOUXIANGLIJIANXIAODAOZUIDIXIANDU,QIEYOUYOUYISHUILIXINGNENGDEYEXING,BINGJINGJINGMIZHUZAO,BENGQIAONEIBIAOMIANJIYELUNBIAOMIANJIQIGUANGHUAJUYOUXIANZHUDEKANGQISHIXINGNENGHEGAOXIAOLV。

皇冠即时比分3.ZHOUCHENGXUANYONGSKFJINSKZHOUCHENGBAOZHENGYUNXINGPINGWEN,ZAOYINDI,SHIYONGSHOUMINGZHANG。

4.ZHOUFENGXUANYONGBURGMANNJIXIEMIFENGHUOTIANLIAOMIFENG。NENGBAOZHENG8000XIAOSHIYUNXINGWUXIELOU。

5.ANZHUANGXINGSHIZHUANGPEISHIBUXUDIAOZHENG,KEGENJUXIANCHANGSHIYONGTIAOJIAN。FENLISHIHUOWOSHIANZHUANG。

6.加装自吸装置,可实现自动吸水,即不需安装底阀,不需真空泵,不需倒灌,水泵可以启动。

上海卧泉泵业试压泵拥有一支专业的技术开发队伍,建立了完备的质量管理体系,先进的水泵测试中心以及优秀的售后服务部门,试压泵全线产品现货供应,自动化生产流水线,专业工程师全系试压泵价格报价,量身打造优质非标试压泵,现货供应,实力有保障!

 

转载请注明:卧泉泵业博客 » 管道离心泵价格的安装主要技术与安装高度

发表我的评论
取消评论

表情

Hi,您需要填写昵称和邮箱!

  • 昵称 (必填)
  • 邮箱 (必填)
  • 网址