CN1683840A - Blower - Google Patents
Blower Download PDFInfo
- Publication number
- CN1683840A CN1683840A CN 200510064865 CN200510064865A CN1683840A CN 1683840 A CN1683840 A CN 1683840A CN 200510064865 CN200510064865 CN 200510064865 CN 200510064865 A CN200510064865 A CN 200510064865A CN 1683840 A CN1683840 A CN 1683840A
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- China
- Prior art keywords
- air
- motor
- filter
- protective cover
- supply arrangement
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- 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.)
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention provides a blowing device capable of easily and automatically eliminating dust adhered to a filter or a protecting guard, in regard to a blower having a filter and a protecting guard in a suction opening thereof. This blowing device is provided with a main body box body 1 having the suction opening 2 on a back surface side and a blowing opening 3 on a front side thereof, a motor 5 provided inside the main body box body to normally and reversely rotate, an axial flow fan 4 fitted to a rotary shaft of the motor, and the filter or the protecting guard 8 fitted to the suction opening. A control circuit of the motor is provided with a switch means 11 for switching rotating direction of the motor to the opposite direction, and a time switch 12 for setting operating time of the switch means is provided. Reverse rotating operation is performed with a constant interval, and dust adhered to the filter or the protecting guard is blown off for cleaning.
Description
Technical field
The present invention relates to has on the pressure fan of filter or protective cover at air inlet, can remove the air-supply arrangement attached to the dust above filter or the protective cover etc. easily.
Background technology
In pressure fan in the past, as the air-supply arrangement that carries out the air inlet cleaning, as described in patent documentation 1.This air-supply arrangement is, between the back side of framework air suction inlet and front warm braw blow-off outlet, the warm braw passage is set, convection fan is installed near air suction inlet, room air is carried to the warm braw stream from air suction inlet, change into warm braw and blow out from the warm braw blow-off outlet, in such warm-air drier, filter is installed at the back side at convection fan, and at the coupled movable brush of the outside of filter installation, pass through during scavenge filter by the start of drive division material driven brush, make convection fan counter-rotating and will clean with a brush, and remove, carry out the cleaning of filter with the wind of convection fan attached to the dust on the filter.
In addition, in annealing devices such as drying machine, make tube-axial fan counter-rotating carry out the air-supply arrangement of cleaning of filter also by known (for example, referring to patent documentation 2).
[patent documentation 1] spy opens flat 8-210705 communique (claim 1, Fig. 1)
[patent documentation 2] spy opens flat 5-126467 communique (claim 1, Fig. 1)
Can expect, in the past have filter or protection is covered with in the pressure fan of air inlet because dust etc. causes obstruction gradually attached to air inlet.Handling this situation, is that filter or protective cover are pulled down, and regularly cleans.
, pressure fan is installed under the pinnacled situation, we can say if scaffolding just can not regularly not clean, so, there is problems such as becoming onerous toil and generation maintenance cost.The place of carrying out difficulty in periodic maintenance is provided with under the situation of pressure fan, also can produce owing to adhere to dust etc. to cause air inlet to stop up the problem that appearance can not be blown.
In addition, the pressure fan that makes tube-axial fan carry out the cleaning of air inlet against rotation has the problem of the dust of blowdown fan core fully.Have, dust etc. adhere to overlong time again, and there also have dust to adhere on filter or protective cover to be fixing, the problem that can not blow down.
With the air-supply arrangement shown in the patent documentation 1, though can carry out the cleaning of air inlet, movable brush must be provided with as other devices in order to remove the dust that adheres on the filter, problems such as cost cost are arranged.In addition, because be movable agency, the maintenance that also has brush itself also is the problem an of necessity.
In addition, in patent documentation 2, because need the problem of complex operation be arranged with the antiport that manually carries out tube-axial fan.
Summary of the invention
The present invention produces in order to solve above-mentioned problem, and purpose is to obtain a kind of air-supply arrangement, and this air-supply arrangement can will be removed attached to the dust on filter or the protective cover for the pressure fan that air inlet has filter or protective cover easily and automatically.
In order to solve above-mentioned problem, the feature of the air-supply arrangement that the present invention mentions is, has main body casing, motor, tube-axial fan, filter or protective cover, and there is air inlet at the back side of this main body casing, and there is air outlet in the front; This motor can just change and reverse, and is set at the main body box house; This tube-axial fan is installed on the rotating shaft of motor; This filter or protective cover are installed in above-mentioned air inlet; on the control circuit of said motor, also be provided with switching mechanism and time switch; this switching mechanism is changed the direction of rotation of this motor round about; this time switch is set the actuation time of this switching mechanism; carry out antiport with a certain certain time interval, the dust that adheres on above-mentioned filter or the protective cover is blown down cleaning.
According to the present invention, to before fixing, making the tube-axial fan counter-rotating, blow down cleaning with a certain certain time interval in its adhesion attached to the dust on filter that is installed in air inlet or the protective cover, the reason that air inlet can be stopped up is eliminated.
In addition, even being provided with under the pinnacled situation, also can clean easily and automatically air-supply arrangement filter or protective cover.
Also have,, make it keep good ventilation state because filter or protective cover are stopped up, thus the number of times of periodic maintenance can be reduced, to reach the effect that reduces maintenance cost.
Description of drawings
Fig. 1 is the in-built cutaway view of pressure fan of expression embodiment.
Fig. 2 is the rearview with air-supply arrangement of 3 pressure fans.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the front view of Fig. 2.
Fig. 5 is the circuit diagram of embodiment pressure fan.
The specific embodiment
Below, with reference to the description of drawings embodiments of the present invention
Embodiment 1
Fig. 1 is the in-built cutaway view of air-supply arrangement of expression embodiments of the present invention 1, and Fig. 2 has equipped for example rearview of the air-supply arrangement of the pressure fan of 3 Fig. 1, and Fig. 3 is the vertical view of Fig. 2, and Fig. 4 is the front view of Fig. 2.Fig. 5 is the circuit diagram of present embodiment.
This air-supply arrangement 10 is as the cooling usefulness of indoor air-supply or equipment, with the state setting of lifting or ground installation or wall installation.Air-supply arrangement 10 has the main body casing 1 of six casing shapes, and main body casing 1 is provided with air inlet 2 overleaf and is provided with air outlet 3 in front.In addition, the platform number of the internal condition pressure fan of main body casing 1 is spaced, and Fig. 1 represents that pressure fan has 1, and Fig. 2 represents that pressure fan has 3.And, tube-axial fan 4, motor 5 are housed on each pressure fan of the inside of main body casing 1, tube-axial fan is set at 6 inside, hole, and motor can make the tube-axial fan 4 that is installed on the rotating shaft just change and reverse, and also is equipped with in order to form the common air ducting 7 of front air outlet 3.
And, on the above-mentioned air inlet 2 in order to prevent that the main body box house from entering dust or foreign matter and be provided with filter or protective cover 8.
Blow by air outlet 3 from air communication via hole 6 interior tube-axial fan 4, the air ductings 7 that air inlet 2 enters.For example be under the situation of indoor air-supply, the dust that floats in the room air adheres on it when installed filters or protective cover 8 on by air inlet 2, stays gradually on filter or the protective cover 8.Many more easy more blocking filter or protective covers 8 at short notice of causing of the amount of house dust particularly, this situation is much.Use the air-supply arrangement that stops up just can not give full play to the draft capacity of regulation.
In addition, air-supply arrangement is provided with under the pinnacled situation, when removing the obstruction operation of filter or protective cover 8, owing to need scaffolding, makes it become onerous toil, and is also dangerous in addition.Also to pay extra maintenance cost for this reason.
Therefore, present embodiment as shown in Figure 5, on the control circuit of motor 5, the time switch 12 of the actuation time of pack into switching mechanism 11 (as relay switch) that the direction of rotation of motor 5 is switched round about and configuration switch mechanism 11.The control circuit of motor 5 can be arranged on cabinet inside, also can be arranged on the outside.
According to present embodiment, to being timed the moment that switch 12 is set, time switch is opened shape for 12 one-tenth, and switching mechanism 11 is changed to dotted line position from solid line position shown in Figure 5.In view of the above,,, can will remain in the filter that is installed on the air inlet 2 or the dust on the protective cover 8, before its adhesion is fixing, blow down cleaning so air-supply is oppositely to carry out to the direction of discharging from air inlet 2 because motor 5 converts inverted status to by commentaries on classics state just.For example, the time set that will carry out antiport disorderly flew to have problems because of dust with regard to not occurring beyond the working time.In addition, can reduce dust adhering on filter or protective cover 8 by the appropriate antiport time of setting as far as possible.
Yet, time switch 12 the regulation the antiport time one to closing, in view of the above, switching mechanism 11 switches to motor 5 just changes (solid line position of Fig. 5).
According to the structure of above-mentioned air-supply arrangement 10, can make obstruction because of filter or protective cover 8 carry out cleaning work and under the situation of not taking off filter or protective cover, simply and automatically finish.
Embodiment 2
In the present embodiment, aspect embodiment 1, have a certain certain hour antiport that pressure fan is only begun in running, the function of cleaning by time switch 12.In view of the above, even it is also harmless to cut away power supply beyond in the running, can carry out the cleaning of filter or protective cover 8.
In the present embodiment, aspect embodiment 1, have a certain certain hour antiport that pressure fan is only finished in running, the function of cleaning by time switch 12.In view of the above, even it is also harmless to cut away power supply beyond in the running, can carry out the cleaning of filter or protective cover 8.
Embodiment 4
In the present embodiment; aspect embodiment 1; because the flow of the central part wind of tube-axial fan 4 a little less than; so circular slab 9 is installed at the central portion of filter corresponding with the central portion of tube-axial fan 4 or protective cover 8 in the place of the dust that adheres to for the front (from the front of seeing later of Fig. 1) of inexpungible tube-axial fan central part.Can reduce attached near the dust tube-axial fan 4 central parts like this.The oversize words of this circular slab 9 weaken draft capacity, and the too small dust that makes again begins to pile up on filter or protective cover 8, so its size of suitable setting is an emphasis.
Can guarantee draft capacity, and can not make the outside dimension of the circular slab 9 of dust accretions on filter or protective cover 8 be made as 45～65% of tube-axial fan external diameter again.
In addition, in the present embodiment, implement any one embodiment of above-mentioned 1 to 3.
Embodiment 5
In the present embodiment, aspect embodiment 1, the air quantity during with antiport is made as when just transporting big.That is to say the control circuit that revolution increased when the ratio of revolutions of motor 5 was just being transported when formation made antiport.In view of the above, can carry out resultful cleaning to filter or protective cover 8 at short notice.
Embodiment 6
In the present embodiment, aspect above-mentioned embodiment 1, possess air quantity can be with antiport the time and be adjusted into function little when just transporting.That is to say the control circuit that revolution reduced when the ratio of revolutions of motor 5 was just being transported when formation made antiport.The problem of in view of the above, can be when filter or protective cover 8 are cleaned can corresponding dust floating.
Claims (7)
1. an air-supply arrangement is characterized in that, has main body casing, motor, tube-axial fan, filter or protective cover, and there is air inlet at the back side of this main body casing, and there is air outlet in the front; This motor can just change and reverse, and is set at the inside of main body casing; This tube-axial fan is installed on the rotating shaft of motor; This filter or protective cover are installed in above-mentioned air inlet place; on the control circuit of said motor, also be provided with switching mechanism and time switch; this switching mechanism is changed the direction of rotation of this motor round about; this time switch is set the actuation time of this switching mechanism; carry out antiport with a certain certain time interval, to blowing down cleaning attached to the dust on above-mentioned filter or the protective cover.
2. an air-supply arrangement is characterized in that, has main body casing, motor, tube-axial fan, filter or protective cover and plectane, and there is air inlet at the back side of this main body casing, and there is air outlet in the front; This motor can just change and reverse, and is set at the main body box house; Tube-axial fan is installed on the rotating shaft of this motor; This filter or protective cover are installed in above-mentioned air inlet place; This plectane is installed in the above-mentioned filter corresponding with the central part of above-mentioned tube-axial fan or the central portion of protective cover; on the control circuit of said motor, also be provided with switching mechanism and time switch; this switching mechanism is changed the direction of rotation of this motor round about; this time switch is set the start time of this switching mechanism; carry out antiport with a certain certain time interval, the dust that adheres on above-mentioned filter or the protective cover is blown down cleaning.
3. air-supply arrangement as claimed in claim 1 or 2 is characterized in that, only makes its antiport in a certain certain hour of entry into service pressure fan.
4. air-supply arrangement as claimed in claim 1 or 2 is characterized in that, only makes its antiport in a certain certain hour that stops the running pressure fan.
5. air-supply arrangement as claimed in claim 2 is characterized in that, the outside dimension of above-mentioned plectane is made as 45～65% of tube-axial fan external diameter.
6. as each the described kind of air-supply arrangement in the claim 1 to 5, it is characterized in that the air quantity ratio when making antiport is just being transported when changeing big.
7. as each the described air-supply arrangement in the claim 1 to 5, it is characterized in that the air quantity in the time of can be with antiport is adjusted into littler than just transporting when changeing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004116531 | 2004-04-12 | ||
| JP2004116531A JP4588350B2 (en) | 2004-04-12 | 2004-04-12 | Blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1683840A true CN1683840A (en) | 2005-10-19 |
| CN100354579C CN100354579C (en) | 2007-12-12 |
Family
ID=35263270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100648655A Expired - Fee Related CN100354579C (en) | 2004-04-12 | 2005-04-08 | Blower |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4588350B2 (en) |
| CN (1) | CN100354579C (en) |
| HK (1) | HK1082029A1 (en) |
| TW (1) | TW200533869A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087115B (en) * | 2006-06-09 | 2010-04-07 | 富准精密工业(深圳)有限公司 | Control module and fan control system using this control module |
| CN102238821A (en) * | 2010-05-07 | 2011-11-09 | 联想(北京)有限公司 | Electronic equipment and automatic dust-removing device and method |
| CN103375413A (en) * | 2012-04-20 | 2013-10-30 | 台达电子工业股份有限公司 | Axial-flow fan and control method thereof |
| CN105937794A (en) * | 2016-06-07 | 2016-09-14 | 浙江普瑞泰环境设备有限公司 | Backwash self-cleaning ventilation device |
| CN106814606A (en) * | 2015-11-27 | 2017-06-09 | 发那科株式会社 | Rote learning device, motor control system and learning by rote |
| US9963970B2 (en) | 2012-04-20 | 2018-05-08 | Delta Electronics, Inc. | Axial fan and control method thereof |
| CN110044022A (en) * | 2019-04-22 | 2019-07-23 | 广东美的制冷设备有限公司 | The control method of air-conditioner outdoor unit |
| CN112710050A (en) * | 2020-12-30 | 2021-04-27 | 孙军利 | Dust removal ventilation unit for workshop electromechanical device |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4679387B2 (en) * | 2006-02-17 | 2011-04-27 | 三菱電機株式会社 | Blower |
| JP4859478B2 (en) * | 2006-02-20 | 2012-01-25 | 三菱電機株式会社 | Blower control device |
| KR100741829B1 (en) * | 2006-08-11 | 2007-07-23 | 주식회사 하이온콥 | Blower for a desk |
| US20100071877A1 (en) * | 2008-09-19 | 2010-03-25 | Nitin Goel | Reducing accumulation of dust particles on a heat dissipating arrangement |
| CN102418705A (en) * | 2010-09-27 | 2012-04-18 | 建准电机工业股份有限公司 | Cooling fan |
| 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 |
| CN105370605B (en) * | 2014-08-18 | 2018-05-08 | 中国移动通信集团公司 | A kind of control method for fan and device |
| JP5832052B1 (en) * | 2015-04-24 | 2015-12-16 | 山洋電気株式会社 | Bidirectional axial fan device |
| CN107654401A (en) * | 2017-11-10 | 2018-02-02 | 钦州学院 | A kind of electric fan for inverting wind direction |
| CN110107516B (en) * | 2019-06-04 | 2021-11-05 | 黄娉 | Clean mining fan with protection function |
| WO2023032081A1 (en) * | 2021-09-01 | 2023-03-09 | 三菱電機株式会社 | Air blower |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582400U (en) * | 1981-06-29 | 1983-01-08 | 三菱電機株式会社 | belt driven blower |
| JPS58103108A (en) * | 1981-12-16 | 1983-06-20 | Toshiba Corp | Air cooling device |
| JPS61141911A (en) * | 1984-12-14 | 1986-06-28 | Kansai Electric Power Co Inc:The | Method for backwashing dust collector |
| JPS6252300U (en) * | 1985-09-19 | 1987-04-01 | ||
| JPH0545029A (en) * | 1991-08-20 | 1993-02-23 | Fuji Electric Co Ltd | Cooling device of automatic vending machine |
| JPH05126091A (en) * | 1991-10-30 | 1993-05-21 | Nec Eng Ltd | Fan drive circuit |
| JPH05126467A (en) * | 1991-11-05 | 1993-05-21 | Hirano Tecseed Co Ltd | Heat treatment device such as drying machine |
| JPH07236805A (en) * | 1994-02-28 | 1995-09-12 | Fujitsu Ltd | Air filter device and its unit |
| JPH08210705A (en) * | 1995-01-31 | 1996-08-20 | Toyotomi Co Ltd | Structure of convection fan in room heater |
| CN2371495Y (en) * | 1998-10-28 | 2000-03-29 | 薛峰 | Automatic scavenger fan |
| JP2001251077A (en) * | 2000-03-06 | 2001-09-14 | Yamaha Corp | Fan driving device for electronic equipment |
| JP3751181B2 (en) * | 2000-03-30 | 2006-03-01 | 山洋電気株式会社 | Filter unit for blower |
| JP2002242878A (en) * | 2001-02-14 | 2002-08-28 | Hitachi Kokusai Electric Inc | Air blasting cooling system |
| CN100424987C (en) * | 2003-08-29 | 2008-10-08 | 台达电子工业股份有限公司 | Circuit for controlling fan rotating speed |
-
2004
- 2004-04-12 JP JP2004116531A patent/JP4588350B2/en not_active Expired - Lifetime
-
2005
- 2005-03-02 TW TW94106221A patent/TW200533869A/en unknown
- 2005-04-08 CN CNB2005100648655A patent/CN100354579C/en not_active Expired - Fee Related
-
2006
- 2006-02-17 HK HK06102089A patent/HK1082029A1/en not_active IP Right Cessation
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087115B (en) * | 2006-06-09 | 2010-04-07 | 富准精密工业(深圳)有限公司 | Control module and fan control system using this control module |
| CN102238821A (en) * | 2010-05-07 | 2011-11-09 | 联想(北京)有限公司 | Electronic equipment and automatic dust-removing device and method |
| CN102238821B (en) * | 2010-05-07 | 2014-12-03 | 联想(北京)有限公司 | Electronic equipment and automatic dust-removing device and method |
| US9963970B2 (en) | 2012-04-20 | 2018-05-08 | Delta Electronics, Inc. | Axial fan and control method thereof |
| CN103375413A (en) * | 2012-04-20 | 2013-10-30 | 台达电子工业股份有限公司 | Axial-flow fan and control method thereof |
| CN103375413B (en) * | 2012-04-20 | 2016-05-18 | 台达电子工业股份有限公司 | Tube-axial fan and control method thereof |
| US10570740B2 (en) | 2012-04-20 | 2020-02-25 | Delta Electronics, Inc. | Axial fan and control method thereof |
| CN106814606A (en) * | 2015-11-27 | 2017-06-09 | 发那科株式会社 | Rote learning device, motor control system and learning by rote |
| CN106814606B (en) * | 2015-11-27 | 2018-07-24 | 发那科株式会社 | Rote learning device, motor control system and learning by rote |
| CN105937794B (en) * | 2016-06-07 | 2019-02-12 | 浙江普瑞泰环境设备股份有限公司 | Backwashing self-cleaning purifies ventilation device |
| CN105937794A (en) * | 2016-06-07 | 2016-09-14 | 浙江普瑞泰环境设备有限公司 | Backwash self-cleaning ventilation device |
| CN110044022A (en) * | 2019-04-22 | 2019-07-23 | 广东美的制冷设备有限公司 | The control method of air-conditioner outdoor unit |
| CN112710050A (en) * | 2020-12-30 | 2021-04-27 | 孙军利 | Dust removal ventilation unit for workshop electromechanical device |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1082029A1 (en) | 2006-05-26 |
| JP4588350B2 (en) | 2010-12-01 |
| CN100354579C (en) | 2007-12-12 |
| TW200533869A (en) | 2005-10-16 |
| JP2005299493A (en) | 2005-10-27 |
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