CN116989006A - 一种引风机轴向推力控制系统 - Google Patents
一种引风机轴向推力控制系统 Download PDFInfo
- Publication number
- CN116989006A CN116989006A CN202310752137.1A CN202310752137A CN116989006A CN 116989006 A CN116989006 A CN 116989006A CN 202310752137 A CN202310752137 A CN 202310752137A CN 116989006 A CN116989006 A CN 116989006A
- Authority
- CN
- China
- Prior art keywords
- induced draft
- switching
- draft fan
- module
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000006073 displacement reaction Methods 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002783 friction material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/051—Axial thrust balancing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310752137.1A CN116989006A (zh) | 2023-06-25 | 2023-06-25 | 一种引风机轴向推力控制系统 |
| JP2023139931A JP7640822B2 (ja) | 2023-06-25 | 2023-08-30 | 誘導通風ファン軸方向推力制御システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310752137.1A CN116989006A (zh) | 2023-06-25 | 2023-06-25 | 一种引风机轴向推力控制系统 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116989006A true CN116989006A (zh) | 2023-11-03 |
Family
ID=88530975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310752137.1A Withdrawn CN116989006A (zh) | 2023-06-25 | 2023-06-25 | 一种引风机轴向推力控制系统 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7640822B2 (zh) |
| CN (1) | CN116989006A (zh) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514933A (en) * | 1978-07-19 | 1980-02-01 | Hitachi Ltd | Device for reducing axial thrust of turbo-compressor |
| JPH05223090A (ja) * | 1992-02-12 | 1993-08-31 | Toshiba Corp | ターボ圧縮機 |
| JPH0783193A (ja) * | 1993-09-17 | 1995-03-28 | Toshiba Corp | ターボ圧縮機 |
| CN201554682U (zh) | 2009-11-06 | 2010-08-18 | 临沂市风机厂 | 可以动态调整的多级离心鼓风机 |
| JP6090926B2 (ja) | 2013-05-30 | 2017-03-08 | 三菱重工業株式会社 | ターボ圧縮機およびそれを用いたターボ冷凍機 |
| CN104196749A (zh) | 2014-08-27 | 2014-12-10 | 南京磁谷科技有限公司 | 通过主动轴向磁轴承调节叶轮轴向间隙的离心式风机及叶轮轴向间隙调节方法 |
| US10724546B2 (en) | 2016-08-05 | 2020-07-28 | Daikin Applied Americas Inc. | Centrifugal compressor having a casing with an adjustable clearance and connections for a variable flow rate cooling medium, impeller clearance control apparatus for centrifugal compressor, and impeller clearance control method for centrifugal compressor |
| CN114876854B (zh) | 2022-06-14 | 2024-03-01 | 沈阳透平机械股份有限公司 | 一种离心压缩机轴向推力控制方法及装置、存储介质 |
-
2023
- 2023-06-25 CN CN202310752137.1A patent/CN116989006A/zh not_active Withdrawn
- 2023-08-30 JP JP2023139931A patent/JP7640822B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025003922A (ja) | 2025-01-14 |
| JP7640822B2 (ja) | 2025-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240617 Address after: 318000 No. 28, Bai'an Gu, Damaiyu street, Yuhuan City, Taizhou City, Zhejiang Province Applicant after: Huaneng (Zhejiang) Energy Development Co.,Ltd. Yuhuan branch Country or region after: China Applicant after: Huaneng (Zhejiang) Energy Development Co.,Ltd. Address before: No. 28 Bai'angu, Damaiyu Street, Yuhuan County, Taizhou City, Zhejiang Province, 317604 Applicant before: Huaneng (Zhejiang) Energy Development Co.,Ltd. Yuhuan branch Country or region before: China |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231103 |