CN110107512B - 一种离心泵变频改造的节电率估算及其变频设置方法 - Google Patents
一种离心泵变频改造的节电率估算及其变频设置方法 Download PDFInfo
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- CN110107512B CN110107512B CN201910358674.1A CN201910358674A CN110107512B CN 110107512 B CN110107512 B CN 110107512B CN 201910358674 A CN201910358674 A CN 201910358674A CN 110107512 B CN110107512 B CN 110107512B
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000009466 transformation Effects 0.000 title description 12
- 230000004048 modification Effects 0.000 claims abstract description 16
- 238000012986 modification Methods 0.000 claims abstract description 16
- 238000004364 calculation method Methods 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims description 6
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 238000013480 data collection Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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- 238000001556 precipitation Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
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- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
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CN201910358674.1A CN110107512B (zh) | 2019-04-30 | 2019-04-30 | 一种离心泵变频改造的节电率估算及其变频设置方法 |
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CN201910358674.1A CN110107512B (zh) | 2019-04-30 | 2019-04-30 | 一种离心泵变频改造的节电率估算及其变频设置方法 |
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CN110107512A CN110107512A (zh) | 2019-08-09 |
CN110107512B true CN110107512B (zh) | 2020-03-31 |
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CN201910358674.1A Active CN110107512B (zh) | 2019-04-30 | 2019-04-30 | 一种离心泵变频改造的节电率估算及其变频设置方法 |
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Families Citing this family (1)
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CN111322740B (zh) * | 2020-03-02 | 2021-04-13 | 中铁第六勘察设计院集团有限公司 | 一种基于逐日调节的变频排热风机制冷季的节能率计算方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6757665B1 (en) * | 1999-09-28 | 2004-06-29 | Rockwell Automation Technologies, Inc. | Detection of pump cavitation/blockage and seal failure via current signature analysis |
CN1811641A (zh) * | 2006-02-17 | 2006-08-02 | 李钢 | 节能型钢铁工业能效跟踪控制管理装置及其节能控制方法 |
CN102200120A (zh) * | 2010-03-26 | 2011-09-28 | 浙江省电力试验研究院 | 一种热力发电机组凝结水泵变频改造工况点预计算方法 |
CN205641393U (zh) * | 2016-05-25 | 2016-10-12 | 广西电力职业技术学院 | 一种中央空调的冷冻水变频控制系统 |
CN106651640A (zh) * | 2016-10-13 | 2017-05-10 | 国网河南省电力公司电力科学研究院 | 一种基于火电厂给水泵运行特性的节能评价方法 |
CN107314498A (zh) * | 2017-05-25 | 2017-11-03 | 中国农业大学 | 一种中央空调系统的能效在线监测方法及装置 |
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2019
- 2019-04-30 CN CN201910358674.1A patent/CN110107512B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6757665B1 (en) * | 1999-09-28 | 2004-06-29 | Rockwell Automation Technologies, Inc. | Detection of pump cavitation/blockage and seal failure via current signature analysis |
CN1811641A (zh) * | 2006-02-17 | 2006-08-02 | 李钢 | 节能型钢铁工业能效跟踪控制管理装置及其节能控制方法 |
CN102200120A (zh) * | 2010-03-26 | 2011-09-28 | 浙江省电力试验研究院 | 一种热力发电机组凝结水泵变频改造工况点预计算方法 |
CN205641393U (zh) * | 2016-05-25 | 2016-10-12 | 广西电力职业技术学院 | 一种中央空调的冷冻水变频控制系统 |
CN106651640A (zh) * | 2016-10-13 | 2017-05-10 | 国网河南省电力公司电力科学研究院 | 一种基于火电厂给水泵运行特性的节能评价方法 |
CN107314498A (zh) * | 2017-05-25 | 2017-11-03 | 中国农业大学 | 一种中央空调系统的能效在线监测方法及装置 |
Non-Patent Citations (1)
Title |
---|
MOAR系统节能理论在石油石化中的应用;张翮辉等;《能源与节能》;20150831(第8期);第85-86、101页 * |
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Effective date of registration: 20231026 Address after: Baimao Lake Industrial Concentration Zone, Tianmen City, Hubei Province 431700 Patentee after: HUBEI TIANMEN YONGQIANG PUMP INDUSTRY CO.,LTD. Address before: 430070 room 01, R & D No. 3, 4 / F, building C5, phase III, Rongke Zhigu industrial project, Liqiao village, Hongshan District, Wuhan City, Hubei Province Patentee before: Zhongou (Hubei) Intellectual Property Service Co.,Ltd. Effective date of registration: 20231026 Address after: 430070 room 01, R & D No. 3, 4 / F, building C5, phase III, Rongke Zhigu industrial project, Liqiao village, Hongshan District, Wuhan City, Hubei Province Patentee after: Zhongou (Hubei) Intellectual Property Service Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231026 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: Donkey pond in Hunan province Xiangtan City Yuhu District 411105 Patentee before: XIANGTAN University |
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