CN104564765B - A kind of cooler fan automatic dust removing method - Google Patents
A kind of cooler fan automatic dust removing method Download PDFInfo
- Publication number
- CN104564765B CN104564765B CN201410817401.6A CN201410817401A CN104564765B CN 104564765 B CN104564765 B CN 104564765B CN 201410817401 A CN201410817401 A CN 201410817401A CN 104564765 B CN104564765 B CN 104564765B
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- frequency
- fan
- time interval
- blade
- interval
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Classifications
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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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/007—Conjoint control of two or more different functions
-
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of cooler fan automatic dust removing method, S1. is interval in the very first time, and fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency；S2. at the second time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with second frequency, second time interval is that the very first time interval secondary time is interval, and second direction and first direction are contrary both direction, and second frequency is higher than first frequency.The present invention is by being controlled fan rotational frequency and rotation direction, fan blade is under the effect of n-reversion, utilize inertia, wind-force by means of fan blade self, dedusting is made to depart from fan blade, especially the method for twice blowback that the present invention adopts, improves the running frequency of fan electromotor step by step so that the wind-force of cooler fan is in the instantaneous enhancing of blowback stage in the blowback stage.
Description
Technical field
The present invention relates to a kind of dust collection method, particularly to a kind of cooler fan automatic dust removing method.
Background technology
The cooler of wind power generator group needs to use cooler fan that it is carried out cooling process, in the running of cooler fan, dust and foreign material are very easily attached on the blade of cooler fan, have a strong impact on the radiating efficiency of cooler fan, accumulation along with dust and greasy dirt, can affect the cooling effect of cooler further, and then make the temperature of the oil temperature of lubricating oil in gear-box regulate inefficient.
Summary of the invention
The invention provides a kind of cooler fan automatic dust removing method, fan rotational frequency and rotation direction are controlled, with the problem solving the easy adhesive dust of cooler fan blade and foreign material.
The technical scheme that the present invention adopts for achieving the above object is: a kind of cooler fan automatic dust removing method: comprise the steps:
S1. interval in the very first time, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency；
S2. at the second time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with second frequency, second time interval is that the very first time interval secondary time is interval, and second direction and first direction are contrary both direction, and second frequency is higher than first frequency.
Supplementing as another technical scheme: on the basis of step S1 and step S2, also comprise the steps:
S3. at the 3rd time interval, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency, and the secondary time that the 3rd time interval is the second time interval is interval, and the 3rd frequency is higher than second frequency；
S4. step S2～S3 is repeated.
Further, described very first time interval is 1h, and first frequency is 12～60Hz, and first direction is forward；Described second time is 10s, and second frequency is 60Hz, and second direction is reverse；Described 3rd time is interval is 1h, and the 3rd frequency is 12～60Hz.
Supplementing as another technical scheme, on the basis of step S1 and step S2, also comprises the steps:
S3. at the 3rd time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with the 3rd frequency, and the secondary time that the 3rd time interval is the second time interval is interval, and the 3rd frequency is higher than second frequency；
S4. at the 4th time interval, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency, and the secondary time that the 4th time interval is the 3rd time interval is interval；
S5. step S2～S4 is repeated.
Further, described very first time interval is 1h, and first frequency is 12～60Hz, and first direction is forward；Described second time interval is 10s, and second frequency is 60Hz, and second direction is reverse；Described 3rd time interval is 5s, and the 3rd frequency is 70Hz；Described 4th time interval is 1h, and the 4th frequency is 12～60Hz.
Supplementing as another technical scheme, on the basis of step S1 and step S2, also comprises the steps:
S3. at the 3rd time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with the 3rd frequency, and the secondary time that the 3rd time interval is the second time interval is interval；3rd time interval terminates, and the blade of cooler fan stops operating.
Wherein: after very first time interval in step sl is terminated, cooler fan is switched to halted state by duty, the now blade stall of cooler fan, cooler fan is transitted to the second time interval by being operated in very first time interval.
Further, described very first time interval is 1h, and first frequency is 12～60Hz, and first direction is forward；Described second time interval is 10s, and second frequency is 60Hz, and second direction is reverse；Described 3rd time interval is 5s, and the 3rd frequency is 70Hz.
Beneficial effect: the present invention is by being controlled fan rotational frequency and rotation direction, fan blade is under the effect of n-reversion, utilize inertia, wind-force by means of fan blade self, dedusting is made to depart from fan blade, especially the method for twice blowback that the present invention adopts, the running frequency of fan electromotor is improved step by step in the blowback stage, make the wind-force of cooler fan in the instantaneous enhancing of blowback stage, namely namely double conversion blowback makes fan electromotor adjust peak torque from hot steady state torque, dust under the effect of inertia cleaned go out fan blade, efficiency of dust collection is higher, the problem solving the easy adhesive dust of cooler fan blade and foreign material.
Detailed description of the invention
In order to technical scheme is more clearly described, below in conjunction with specific embodiment, the present invention is further described.
Embodiment 1: a kind of cooler fan automatic dust removing method, comprises the steps:
S1. interval in the very first time, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency；
S2. at the second time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with second frequency, second time interval is that the very first time interval secondary time is interval, and second direction and first direction are contrary both direction, and second frequency is higher than first frequency.
Specifically: described very first time interval is 1h, first frequency is 12～60Hz, and first direction is forward；Described second time is 10s, and second frequency is 60Hz, and second direction is reverse
Embodiment 2: a kind of cooler fan automatic dust removing method, comprises the steps:
S1. interval in the very first time, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency；
S2. at the second time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with second frequency, second time interval is that the very first time interval secondary time is interval, and second direction and first direction are contrary both direction, and second frequency is higher than first frequency.
S3. at the 3rd time interval, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency, and the secondary time that the 3rd time interval is the second time interval is interval, and the 3rd frequency is higher than second frequency；
S4. step S2～S3 is repeated.
Specifically, described very first time interval is 1h, and first frequency is 12～60Hz, and first direction is forward；Described second time is 10s, and second frequency is 60Hz, and second direction is reverse；Described 3rd time is interval is 1h, and the 3rd frequency is 12～60Hz.
Embodiment 3: a kind of cooler fan automatic dust removing method, comprises the steps:
S1. interval in the very first time, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency；
S2. at the second time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with second frequency, second time interval is that the very first time interval secondary time is interval, and second direction and first direction are contrary both direction, and second frequency is higher than first frequency.
S3. at the 3rd time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with the 3rd frequency, and the secondary time that the 3rd time interval is the second time interval is interval, and the 3rd frequency is higher than second frequency；
S4. at the 4th time interval, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency, and the secondary time that the 4th time interval is the 3rd time interval is interval；
S5. step S2～S4 is repeated.
Specifically, described very first time interval is 1h, and first frequency is 12～60Hz, and first direction is forward；Described second time interval is 10s, and second frequency is 60Hz, and second direction is reverse；Described 3rd time interval is 5s, and the 3rd frequency is 70Hz；Described 4th time interval is 1h, and the 4th frequency is 12～60Hz.
Embodiment 4: a kind of cooler fan automatic dust removing method, comprises the steps:
S1. interval in the very first time, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency；
S2. at the second time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with second frequency, second time interval is that the very first time interval secondary time is interval, and second direction and first direction are contrary both direction, and second frequency is higher than first frequency.
S3. at the 3rd time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with the 3rd frequency, and the secondary time that the 3rd time interval is the second time interval is interval；3rd time interval terminates, and the blade of cooler fan stops operating.
Wherein: after very first time interval in step sl is terminated, cooler fan is switched to halted state by duty, the now blade stall of cooler fan, cooler fan is transitted to the second time interval by being operated in very first time interval.
Specifically, described very first time interval is 1h, and first frequency is 12～60Hz, and first direction is forward；Described second time interval is 10s, and second frequency is 60Hz, and second direction is reverse；Described 3rd time interval is 5s, and the 3rd frequency is 70Hz.
Claims (2)
1. a cooler fan automatic dust removing method, it is characterised in that comprise the steps:
S1. interval in the very first time, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency；
S2. at the second time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with second frequency, second time interval is that the very first time interval secondary time is interval, and second direction and first direction are contrary both direction, and second frequency is higher than first frequency；
Described very first time interval is 1h, and first frequency is 12 ~ 60Hz, and first direction is forward；
Described second time interval is 10s, and second frequency is 60Hz, and second direction is reverse；
S3. at the 3rd time interval, fan electromotor drives the blade of cooler fan to rotate in a second direction with the 3rd frequency, and the secondary time that the 3rd time interval is the second time interval is interval, and the 3rd frequency is higher than second frequency；
S4. at the 4th time interval, fan electromotor drives the blade of cooler fan to rotate in a first direction with first frequency, and the secondary time that the 4th time interval is the 3rd time interval is interval；
S5. step S2 ~ S4 is repeated.
2. a kind of cooler fan automatic dust removing method as claimed in claim 1, it is characterised in that
Described 3rd time interval is 5s, and the 3rd frequency is 70Hz；
Described 4th time interval is 1h.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817401.6A CN104564765B (en) | 2014-12-24 | 2014-12-24 | A kind of cooler fan automatic dust removing method |
| CN201610028367.3A CN105673577B (en) | 2014-12-24 | 2014-12-24 | A kind of cooler fan automatic dedusting method |
| CN201610027977.1A CN105545785B (en) | 2014-12-24 | 2014-12-24 | A kind of cooler fan automatic dust removing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817401.6A CN104564765B (en) | 2014-12-24 | 2014-12-24 | A kind of cooler fan automatic dust removing method |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610028367.3A Division CN105673577B (en) | 2014-12-24 | 2014-12-24 | A kind of cooler fan automatic dedusting method |
| CN201610027977.1A Division CN105545785B (en) | 2014-12-24 | 2014-12-24 | A kind of cooler fan automatic dust removing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104564765A CN104564765A (en) | 2015-04-29 |
| CN104564765B true CN104564765B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410817401.6A Active CN104564765B (en) | 2014-12-24 | 2014-12-24 | A kind of cooler fan automatic dust removing method |
| CN201610027977.1A Active CN105545785B (en) | 2014-12-24 | 2014-12-24 | A kind of cooler fan automatic dust removing method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610027977.1A Active CN105545785B (en) | 2014-12-24 | 2014-12-24 | A kind of cooler fan automatic dust removing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545785A (en) * | 2014-12-24 | 2016-05-04 | 大连尚能科技发展有限公司 | Automatic dedusting method of cooler fan |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336128A (en) * | 2020-04-09 | 2020-06-26 | 刘兴丹 | Method and device for self-dedusting fan |
| CN114531073A (en) * | 2020-10-30 | 2022-05-24 | 无锡小天鹅电器有限公司 | Drainage pump control method, device, equipment and storage medium |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242878A (en) * | 2001-02-14 | 2002-08-28 | Hitachi Kokusai Electric Inc | Air blasting cooling system |
| CN100478837C (en) * | 2005-11-18 | 2009-04-15 | 纬创资通股份有限公司 | Method for dedusting by radiator fan and dust cleaning apparatus for computer device |
| US20100071877A1 (en) * | 2008-09-19 | 2010-03-25 | Nitin Goel | Reducing accumulation of dust particles on a heat dissipating arrangement |
| CN102022355B (en) * | 2009-09-16 | 2013-09-04 | 建准电机工业股份有限公司 | Cooling fan |
| CN102418705A (en) * | 2010-09-27 | 2012-04-18 | 建准电机工业股份有限公司 | Cooling fan |
| JP2012170198A (en) * | 2011-02-10 | 2012-09-06 | Rohm Co Ltd | Fan motor drive device and cooling apparatus using the same |
| JP2012167657A (en) * | 2011-02-17 | 2012-09-06 | Panasonic Corp | Ceiling fan |
| TW201244621A (en) * | 2011-04-28 | 2012-11-01 | Asustek Comp Inc | Electronic device |
| TWI487841B (en) * | 2011-05-12 | 2015-06-11 | Adda Corp | Heat dissipation fan |
| CN102996483B (en) * | 2011-09-13 | 2015-07-08 | 宏碁股份有限公司 | Automatic dust removing fan device and dust removing method for same |
| CN103362840B (en) * | 2012-04-09 | 2016-05-04 | 台达电子工业股份有限公司 | The control method of fan |
| CN102788035B (en) * | 2012-08-01 | 2015-06-03 | 杭州新都奥兰汽车空调有限公司 | Forward and reverse rotation device of condensing fan |
| CN104564765B (en) * | 2014-12-24 | 2016-07-06 | 大连尚能科技发展有限公司 | A kind of cooler fan automatic dust removing method |
-
2014
- 2014-12-24 CN CN201410817401.6A patent/CN104564765B/en active Active
- 2014-12-24 CN CN201610027977.1A patent/CN105545785B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545785A (en) * | 2014-12-24 | 2016-05-04 | 大连尚能科技发展有限公司 | Automatic dedusting method of cooler fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105545785B (en) | 2017-12-12 |
| CN104564765A (en) | 2015-04-29 |
| CN105545785A (en) | 2016-05-04 |
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