换热站循环泵扬程为何上不去（Why dont the heat exchanger pump lift）.docVIP

下载本文档

2
0
约1.29万字
约 15页
2017-07-21 发布于河南
举报
版权申诉

换热站循环泵扬程为何上不去（Why dont the heat exchanger pump lift）.doc

1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

换热站循环泵扬程为何上不去（Why dont the heat exchanger pump lift）

换热站循环泵扬程为何上不去（Why dont the heat exchanger pump lift） Why dont the heat exchanger pump lift Heat exchanger station circulating pump nameplate head 32 meters, flow of 50 cubic meters, the secondary network static pressure 0.44 Mpa, circulation pump starts, suction 0.44 Mpa, export only 0.56 Mpa, can have what reason lead to circulating pump head only reaches 0. 12Mpa, instead of 0.44 + 0.32 = 0.76 Post 5 essence 0 integral 26 prestige 5 registration time 2009-10-29 view details Report the reference using prop to reply TOP Snow Wright ultraviolet nano-sterilizer - uv + photocatalysis, completely kill the h1n1 virus, effectively control its spread and spread fine_2009 private This article is published on the website of the university of China The circulation pump deviates from the standard operating conditions, the pressure gauge is installed in the mode of the specification, it does feel that the value is too large. Post 155 essence 0 integral 190 prestige 155 money 250 registration time, 2009-10-10 for detailed information Report the reference using prop to reply TOP peterjzz private Post 6 essence 0 integral 12 prestige 6 registered time of 6 10-11 short message added to the friend 3 # big middle is published in 2009-10-30 11:49 only to see the author I. design problems 2. Installation problems 3. Undebugged, adjust the outlet valve of the pump, ensure that the pressure difference before and after the pump is close to the rated head, and the pump efficiency is the best when the rated head is in place Post 6 essence 0 integral 12 prestige 6 money 59 registration time 2008-10-11 view details Report the reference using prop to reply TOP scz5568 private Post 42 essence 0 integral 323 prestige 167 registration time 2006-3-14 short message added as friend 4 large medium small published in 2009-10-31 17:24 only look at the author This situation is very common, there are so many reasons: 1. There is no need for a 32-meter lift at all, and the yangcheng selection is too large