CN203310032U - Permanent magnet brushless direct-current atomization fan - Google Patents
Permanent magnet brushless direct-current atomization fan Download PDFInfo
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- CN203310032U CN203310032U CN2013203267443U CN201320326744U CN203310032U CN 203310032 U CN203310032 U CN 203310032U CN 2013203267443 U CN2013203267443 U CN 2013203267443U CN 201320326744 U CN201320326744 U CN 201320326744U CN 203310032 U CN203310032 U CN 203310032U
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- atomization
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- water
- fan
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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Abstract
The utility model provides a permanent magnet brushless direct-current atomization fan which comprises a fan motor, blades connected with the fan motor, a rear air mesh, a front air mesh, and a water supplying device for supplying water, wherein the rear air mesh and the front air mesh are used for enclosing the blades; a centrifugal atomization device is arranged on the front air mesh and comprises a permanent magnet brushless direct-current motor, an atomization disc and a water collecting disc; the atomization disc is fixedly connected with a shaft of the permanent magnet brushless direct-current motor; the water supplying device is provided with a water outlet nozzle which is positioned in the atomization disc; the water collecting disc and the atomization disc are opposite to each other. The permanent magnet brushless direct-current atomization fan disclosed by the utility model is high in atomization efficiency and has a good atomization effect, and atomization particles are small.
Description
Technical field
The utility model relates to a kind of DC permanent-magnetic brushless atomization fan, and it adopts brushless, permanently excited direct current motor to drive atomizing disk and atomizes water into water smoke, belongs to the air-conditioning technique field.
Background technology
Atomization fan is to be formed by centrifugal spraying device, combination of fans, and atomization system atomizes water into water smoke, and fan dispels water smoke in air, and water smoke, at air evaporation, absorbs airborne heat, makes ambient air reach moistening, refrigerant effect.The atomization fan of producing and using at present, the motor that drives the atomizing disk rotation is the little power single phase permanent-split capacitor motor, the motor of the overwhelming majority can only reach 3 grades of efficiency grades of GB25958-2010 " fractional electric motor efficiency limit value and efficiency grade " standard code, the efficiency of its motor is greatly about 50%～60%, if reach 1 grade of efficiency grade of GB25958-2010 " fractional electric motor efficiency limit value and efficiency grade " standard code, or the improved efficiency of motor is higher, just must use more materials, reduce generator loss, product cost can significantly increase like this, cause product price high, the consumer is difficult to accept, due to the atomizing disk rotating speed of centrifugal spraying device and the relation of supply frequency, rotating speed can't surpass 3000 and turn simultaneously, and atomized particles is larger, has affected the result of use of product.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of DC permanent-magnetic brushless atomization fan, and its nebulization efficiency is higher, and atomized particles is little, and atomizing effect is better.
The utility model provides a kind of DC permanent-magnetic brushless atomization fan, the water supply installation of the rear wind net that comprises fan electromotor, the fan blade be connected with fan electromotor, fan blade is sealed and front wind net, supply water, described front wind is provided with the centrifugal spraying device on the net, described centrifugal spraying device comprises brushless, permanently excited direct current motor, atomizing disk and polywater dish, described atomizing disk is fixedly connected with the axle of brushless, permanently excited direct current motor, described water supply installation is provided with faucet, described faucet is positioned at atomizing disk, and described polywater dish and described atomizing disk are oppositely arranged.
Adopt brushless, permanently excited direct current motor greatly to improve nebulization efficiency, atomizing effect is better.
On described polywater dish circumference, be provided with at least one tooth section, adopt this structure, penetrate rapidly the tooth section at the polywater dish through the water of atomizing disk atomization, after collision, form water smoke.
Described polywater dish below is provided with the receipts water pond, and described receipts water pond is connected be used to guiding current to enter the return pipe of water supply installation, not only saves water, and clean hygiene.
Described polywater dish the place ahead is provided with safety net, prevents the damage that the atomizing disk of High Rotation Speed brings.
Described brushless, permanently excited direct current motor comprises motor body and driver, described motor body is connected with actuator electrical, described motor body comprises p-m rotor, winding stator core is arranged, position sensor, p-m rotor has passed winding stator core, and position sensor is arranged on the end of winding stator core.By driver can accept motor startup, stop, brake signal, with the startup of controlling motor, stop and braking; And can receiving position sensor signal and rotating signal, be used for controlling the break-make of each power tube, produce continuous torque; Accept speed command and feedback speed signal, be used for controlling and the adjustment rotating speed.
Adopt above structure, the obtained beneficial effect of the utility model is: the DC permanent-magnetic brushless atomization fan that the utility model provides, and nebulization efficiency is higher, and atomized particles is little, and atomizing effect is better.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, technology of the present utility model is described in further detail:
Fig. 1 is the structural representation of DC permanent-magnetic brushless atomization fan of the present utility model;
Fig. 2 is the cut-away view of the centrifugal spraying device of the utility model DC permanent-magnetic brushless atomization fan;
Fig. 3 is the front view of the centrifugal spraying device of the utility model DC permanent-magnetic brushless atomization fan;
Fig. 4 is the installation diagram of brushless, permanently excited direct current motor of the present utility model;
Fig. 5 is the explosive view of brushless, permanently excited direct current motor of the present utility model.
The specific embodiment
It as Fig. 1, is the structural representation of the utility model DC permanent-magnetic brushless atomization fan, the rear wind net 4 and the front wind net 1 that comprise fan electromotor 5, the fan blade 3 be connected with fan electromotor 5, fan blade 3 envelopes are got up, and the water supply installation of supply water, on described front wind net 1, also be provided with centrifugal spraying device 2.
Described water supply installation comprises water tank 12, immersible pump 10 and flow pipe 13, and described water tank 12 is arranged on base 11, and immersible pump 10 is arranged on water tank 12 the insides, and immersible pump 10 has flow pipe 13, and flow pipe 13 ends are provided with faucet 22; Column 6 is installed on base 11, flow pipe 13 is connected in centrifugal spraying device 2 through column 6, column 6 tops are equipped with fan electromotor 5, fixed installation fan blade 3 on fan electromotor 5, fan electromotor 5 front ends are provided with rear wind net 4, rear wind net 4 is connected with front wind net 1, and front wind net 1 is enclosed in the inside with rear wind net 4 by fan blade 3, and front wind net 1 central authorities are equipped with centrifugal spraying device 2.
Fig. 2 and Fig. 3 are the structure chart of centrifugal spraying device of the present utility model, described centrifugal spraying device 2 comprises brushless, permanently excited direct current motor 24, atomizing disk 27 and polywater dish 23, brushless, permanently excited direct current motor 24 is arranged on front wind net 1, polywater dish 23 is the discoid of indent, be arranged on brushless, permanently excited direct current motor 24, the part of indent, is provided with at least one tooth section 25 outwardly on circumference, tooth section 25 is axial casting lug thereon; Atomizing disk 27 is the discoid of indent, and the Bing Yiqi center is fixedly connected with the axle of brushless, permanently excited direct current motor 24, and inwardly, atomizing disk 27 is positioned at polywater dish 23 to the part of indent; Faucet 22 1 ends lead in atomizing disk 27, make just in time to drop on atomizing disk 27 from the water that faucet 22 oozes, polywater dish 23 belows are provided with receives water pond 26, and an end of receiving water pond 26 and return pipe 14 is connected, return pipe 14 is through column 6, and the other end inserts in water tank; For safety, polywater dish 23 the place aheads also are provided with safety net 21, and attractive in appearance for integral body installed safety net Decorative Cover 20 at safety net 21 front ends.
Remote control electrical box 15 is installed on column 6, also is provided with driver 8.The control line of brushless, permanently excited direct current motor 24 penetrates from column 6 tops, passes and enters driver mounting box 15 through column 6 middle parts.Described driver 8 comprises power electronic device and integrated circuit, and its function is: accept motor startup, stop, brake signal, with the startup of controlling motor, stop and braking; Accept signal and the rotating signal of position sensor 244, be used for controlling the break-make of each power tube, produce continuous torque; Accept speed command and feedback speed signal, be used for controlling and the adjustment rotating speed.
As shown in Figure 4 and Figure 5, described brushless, permanently excited direct current motor comprises motor body 7 and driver 8, described motor body 7 comprises p-m rotor 242, winding stator core 243 and position sensor 244 is arranged, p-m rotor 242 has passed winding stator core 243, be arranged in fore shell 241 and back cover 245, position sensor 244 is arranged on the end of winding stator core 243.
During work, fan electromotor 5 energisings, fan electromotor 5 drives fan blade 3 rotations, press the atomization switch on remote control electrical box 15, brushless, permanently excited direct current motor 24 energisings, position sensor 244 is charged, produce the enabling signal of motor, position sensor signal, the rotating signal, speed command and feedback speed signal, and signal is passed to driver 8, by the integrated circuit on driver 8, process, power electronic device produces conducting successively by fixed combination, and generation direct current, direct current is added in successively in the stator winding of winding stator core 243, stator winding produces magnetic field successively, 242 rotations of Continuous Drive p-m rotor, make to be arranged on atomizing disk 27 High Rotation Speeds on the axle of p-m rotor 242, immersible pump 10 is also switched on simultaneously, immersible pump 10 passes through flow pipe 13 by the water in water tank 12, deliver to faucet 22, water is trickled down in atomizing disk 27 central authorities from faucet 22, under the centrifugal action that atomizing disk 27 High Rotation Speeds produce, along atomizing disk 27 inner surfaces, disperse acceleration, from atomizing disk 27 edges, penetrate rapidly the tooth section 25 at polywater dish 23, after collision, just form water smoke, water smoke is under the blowing of fan blade 3, rack and be dispersed in surrounding air, and at air evaporation, absorb airborne heat, make ambient air reach moistening, refrigerant effect, the water of atomization does not flow to along polywater dish 23 surfaces and receives water pond 26, and return pipe 14 reflow tanks 12.
The above is explained in detail embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also under the prerequisite that does not break away from the utility model aim, make various variations.
Claims (8)
1. DC permanent-magnetic brushless atomization fan, the water supply installation of the rear wind net that comprises fan electromotor, the fan blade be connected with fan electromotor, fan blade is sealed and front wind net, supply water, described front wind is provided with the centrifugal spraying device on the net, it is characterized in that: described centrifugal spraying device comprises brushless, permanently excited direct current motor, atomizing disk and polywater dish, described atomizing disk is fixedly connected with the axle of brushless, permanently excited direct current motor, described water supply installation is provided with faucet, described faucet is positioned at atomizing disk, and described polywater dish and described atomizing disk are oppositely arranged.
2. DC permanent-magnetic brushless atomization fan according to claim 1, is characterized in that: be provided with at least one tooth section on described polywater dish circumference.
3. DC permanent-magnetic brushless atomization fan according to claim 1, is characterized in that: below described polywater dish, be provided with the receipts water pond.
4. DC permanent-magnetic brushless atomization fan according to claim 1, it is characterized in that: described receipts water pond is connected be used to guiding current to enter the return pipe of water supply installation.
5. DC permanent-magnetic brushless atomization fan according to claim 1, it is characterized in that: described water supply installation comprises water tank, immersible pump and flow pipe, described flow pipe end is provided with faucet, and described immersible pump is guided to faucet by the water in water tank by flow pipe.
6. DC permanent-magnetic brushless atomization fan according to claim 1, it is characterized in that: described polywater dish the place ahead is provided with safety net.
7. DC permanent-magnetic brushless atomization fan according to claim 1, it is characterized in that: described brushless, permanently excited direct current motor comprises motor body and driver, described motor body is connected with actuator electrical.
8. DC permanent-magnetic brushless atomization fan according to claim 7, it is characterized in that: described motor body comprises p-m rotor, winding stator core is arranged, position sensor, p-m rotor has passed winding stator core, and position sensor is arranged on the end of winding stator core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203267443U CN203310032U (en) | 2013-06-07 | 2013-06-07 | Permanent magnet brushless direct-current atomization fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203267443U CN203310032U (en) | 2013-06-07 | 2013-06-07 | Permanent magnet brushless direct-current atomization fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203310032U true CN203310032U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203267443U Expired - Lifetime CN203310032U (en) | 2013-06-07 | 2013-06-07 | Permanent magnet brushless direct-current atomization fan |
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| Country | Link |
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| CN (1) | CN203310032U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132410A (en) * | 2014-07-22 | 2014-11-05 | 徐锦蓉 | Spray fan |
| CN108151183A (en) * | 2018-03-22 | 2018-06-12 | 湖南匡为科技有限公司 | A kind of air cleaning unit |
| CN108375126A (en) * | 2018-03-22 | 2018-08-07 | 湖南匡为科技有限公司 | Air cleaning unit |
| CN112044610A (en) * | 2020-06-11 | 2020-12-08 | 赵庚 | Radiation spray type air purification assembly provided with annular water pan |
-
2013
- 2013-06-07 CN CN2013203267443U patent/CN203310032U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132410A (en) * | 2014-07-22 | 2014-11-05 | 徐锦蓉 | Spray fan |
| CN108151183A (en) * | 2018-03-22 | 2018-06-12 | 湖南匡为科技有限公司 | A kind of air cleaning unit |
| CN108375126A (en) * | 2018-03-22 | 2018-08-07 | 湖南匡为科技有限公司 | Air cleaning unit |
| CN108151183B (en) * | 2018-03-22 | 2023-12-15 | 湖南匡为科技有限公司 | Air purifying device |
| CN108375126B (en) * | 2018-03-22 | 2024-03-12 | 湖南匡为科技有限公司 | Air purifying device |
| CN112044610A (en) * | 2020-06-11 | 2020-12-08 | 赵庚 | Radiation spray type air purification assembly provided with annular water pan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |
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| CX01 | Expiry of patent term |