CN104462777B - 一种流体管路最小可行能量需求的测算方法 - Google Patents
一种流体管路最小可行能量需求的测算方法 Download PDFInfo
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- CN104462777B CN104462777B CN201410641873.0A CN201410641873A CN104462777B CN 104462777 B CN104462777 B CN 104462777B CN 201410641873 A CN201410641873 A CN 201410641873A CN 104462777 B CN104462777 B CN 104462777B
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- 239000012530 fluid Substances 0.000 title claims abstract description 150
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004134 energy conservation Methods 0.000 claims abstract description 12
- 238000009825 accumulation Methods 0.000 claims abstract description 11
- 238000005381 potential energy Methods 0.000 claims description 10
- 230000001133 acceleration Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000035772 mutation Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
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- Measuring Volume Flow (AREA)
Abstract
Description
物理量名称 | 单位 | 数值 |
平均密度 | kg/m3 | 900 |
粘度 | Pa·s | 0.0015 |
输送量 | m3/s | 0.0045 |
供料点压力 | Pa | 101325 |
供料点垂直高度 | m | 0 |
用料点压力 | Pa | 151325 |
用料点垂直高度 | m | 0 |
物理量 | 管段1→2 | 管段2→3 | 管段3→4 | 管段4→5 | 管段5→6 |
数值 | 数值 | 数值 | 数值 | 数值 | |
长度(m) | 10 | 15 | 30 | 15 | 6 |
内部直径(mm) | 50 | 50 | 50 | 50 | 50 |
管材 | 无缝钢管 | 无缝钢管 | 无缝钢管 | 无缝钢管 | 无缝钢管 |
垂直高度(m) | 0 | 15 | 15 | 0 | 0 |
平均流速(m/s) | 2.2918 | 2.2918 | 2.2918 | 2.2918 | 2.2918 |
摩擦系数λ | 0.0284 | 0.0284 | 0.0284 | 0.0284 | 0.0284 |
局部阻力系数ξ | 10.75 | 1.5 | 0 | 1.5 | 0 |
能量损失(m) | 4.3985 | 2.6825 | 4.5619 | 2.6825 | 0.9124 |
Claims (3)
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CN201410641873.0A CN104462777B (zh) | 2014-11-13 | 2014-11-13 | 一种流体管路最小可行能量需求的测算方法 |
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CN201410641873.0A CN104462777B (zh) | 2014-11-13 | 2014-11-13 | 一种流体管路最小可行能量需求的测算方法 |
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CN104462777A CN104462777A (zh) | 2015-03-25 |
CN104462777B true CN104462777B (zh) | 2017-12-29 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113251322A (zh) * | 2021-05-28 | 2021-08-13 | 华能(广东)能源开发有限公司海门电厂 | 一种疏水阀泄漏判定及蒸汽泄漏损失方法和系统 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20140046603A1 (en) * | 2012-08-08 | 2014-02-13 | International Business Machines Corporation | Estimating losses in a smart fluid-distribution system |
CN104112057B (zh) * | 2013-04-19 | 2018-02-13 | 中国石油化工股份有限公司 | 一种大尺度裂缝性油藏数值模拟方法 |
CN103353908B (zh) * | 2013-06-20 | 2016-08-31 | 江苏大学 | 一种基于数值计算的管路阻力系数精确计算方法 |
CN103544341B (zh) * | 2013-09-30 | 2017-01-04 | 上海交通大学 | 基于有限体积法的气辅注塑成型气体穿透预测方法 |
CN103605837B (zh) * | 2013-11-04 | 2016-08-17 | 河南理工大学 | 多热源环状管网可及性分析判定方法及其改善方法 |
CN104133958B (zh) * | 2014-07-28 | 2017-02-22 | 浙江中控软件技术有限公司 | 一种复杂管网模拟仿真计算方法及装置 |
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Application publication date: 20150325 Assignee: Asia Pacific Electromechanical group Anji automobile Pipeline Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980045612 Denomination of invention: A Method for Calculating the Minimum Feasible Energy Requirement of Fluid Pipeline Granted publication date: 20171229 License type: Common License Record date: 20231103 |
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Application publication date: 20150325 Assignee: FOSHAN YIQING TECHNOLOGY Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2024980000086 Denomination of invention: A method for calculating the minimum feasible energy demand of fluid pipelines Granted publication date: 20171229 License type: Common License Record date: 20240104 |
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