CN104033408A - Double-vane fan capable of warming - Google Patents
Double-vane fan capable of warming Download PDFInfo
- Publication number
- CN104033408A CN104033408A CN201310070543.6A CN201310070543A CN104033408A CN 104033408 A CN104033408 A CN 104033408A CN 201310070543 A CN201310070543 A CN 201310070543A CN 104033408 A CN104033408 A CN 104033408A
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- fan
- fan blade
- blade
- motor
- motor casing
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Abstract
The invention discloses a double-vane fan capable of warming. By means of the double-vane fan capable of warming, the fan enables people to enjoy the cool in hot weather by the aid of a heating element and blows out hot air to warm people in cold weather, the functions of the fan are fully achieved, the fan is applicable to all seasons, and costs of a consumer for extra equipment can be saved; meanwhile, the heating element is mounted in a motor case and more concealed and safer than existing heating elements which are mounted on front and rear grids, the warming fan is more capable of saving energy and quieter in warming than large fan vanes, and the fan can not affect people's sleep though operating all night for indoor warming; by means of the double-vane structure, wind force of large-diameter fan vanes can be achieved under the condition that the diameter of the vanes is reduced, the structure is further compact, and moreover, blown wind is uniform and close to natural wind; meanwhile, sawtooth-shaped grooves are designed in the sickle-shaped vanes, the flow and the blown wind distance are larger than those of common vanes at the same rotating speed, thereby, more energy can be saved, and noises are lower.
Description
Technical field
The present invention relates to a kind of fan, relate in particular to a kind of two fan blade fans of warm.
Background technique
When fan is generally used for heat, enjoy the cool and fall heat use, enter cold season substantially in idle state, and need in the winter time heating or occur the area of rainy weather, people need the extra heating equipment that increases, as heat pump type air conditioner or dryer, price is higher, particularly region on the south China the Changjiang river, heating season is of short duration, and the words of purchasing in addition equipment are too uneconomical; If adopt the equipment such as electric heater, temperature gradient is large, from electric heater slightly away from, temperature reduces fast, the limited space of heating, and rate of heating is slower; In addition, existing fan generally adopts individual layer fan blade, and this fan in use fan blade center can not produce wind, and surrounding wind-force is too powerful, and the blowing effect of this strength distribution inequality lacks the soft of natural wind, easily makes people produce discomfort.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of two fan blade fans of warm.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: two fan blade fans that a kind of warm is provided, comprise fan blade, blade motor, motor casing, front grid, rear grid, column and base, described fan blade is connected with described blade motor by motor shaft, described blade motor is provided with motor casing outward, the front end of described motor casing is provided with described rear grid, be fixed with described front grid in the front portion of rear grid, the below of described motor casing connects described column, the lower end of described column connects described base, in described motor casing, be provided with heater and Heagting fan, the surface of described motor casing has some ventilated ports, described fan blade is mainly by external wind wheel, fan blade fastener rings, interior fan blade and coupling body composition, described fan blade fastener rings is a cylindrical sleeves, described coupling body is connected with the motor shaft of described blade motor, be provided with described interior fan blade at the outer side wall of described coupling body, the blade tip of described interior fan blade is connected with the madial wall of described fan blade fastener rings, is provided with external wind wheel at the outer side wall of described fan blade fastener rings, described external wind wheel and interior fan blade be shaped as sickleshaped, be provided with some serrated slot at the face wind end of external wind wheel and interior fan blade, the degree of depth of described serrated slot increases with the direction away from blade root.
Wherein, in described motor casing, be also provided with heater fixing frame, axle sleeve and dividing plate, described heater is fixed on the interior front portion of described motor casing by described heater fixing frame, its rear is provided with described Heagting fan, this Heagting fan is connected with the front end of described axle sleeve, the rear end of axle sleeve is connected with described dividing plate, and dividing plate is fixed on the blade motor front in described motor casing, has the passage of through hole as motor shaft on described heater fixing frame, Heagting fan and dividing plate.
Wherein, described Heagting fan is external rotor electric machine, and its flabellum is fixed on shell, and its stator and described axle sleeve are fixed.
Wherein, the angle of described interior fan blade and external wind wheel and motor shaft radial plane is 35 °, and the degree of depth of described serrated slot is 5～10 millimeters.
Wherein, described ventilated port comprises intake grill and exhaust outlet, and described intake grill is opened on the motor casing of described Heagting fan rear side, and described exhaust outlet is opened on the motor casing in described heater front.
Wherein, be provided with filter screen at described intake grill place.
Wherein, described heater is PTC or heating wire.
Wherein, in described column, be provided with electric-controlled plate, this electric-controlled plate is connected with described blade motor, heater and Heagting fan.
Wherein, described column has double layer construction, and column is outer to be connected with described base, and column internal layer is connected with described motor casing, and described column internal layer can telescopically be arranged in described column skin up and down.
The invention has the beneficial effects as follows: make fan not only can in hot, fall heat for enjoying the cool by the setting of heater, also can in cold, be used for blowing out warm braw warms oneself, the function of giving full play to fan is suitable for its four seasons, the expenditure of saving other purchase of equipment for Consumer; , heater is arranged in motor casing meanwhile, compared to more hidden and safety on grid before and after being arranged on, with Heagting fan send warm send than big blade warm more energy-conservation and quiet, even open and also do not affect sleep during as heating room function all night; And the structure of two fan blades is except the situation that can reduce at fan blade diameter is issued to the wind-force of major diameter fan blade, allow outside more compact structure, can also make air-out more evenly, closer to natural wind; Meanwhile, by sickle-shaped blade, serrated slot being set, compare in the time of identical rotating speed, have larger flow and farther air-out distance with common fan blade, therefore also more energy-conservation, noise is less.
Brief description of the drawings
Fig. 1 is the schematic diagram of two fan blade fans of a kind of warm of the present invention;
Fig. 2 is the sectional view of two fan blade fans of a kind of warm of the present invention;
Fig. 3 is another embodiment's of two fan blade fans of a kind of warm of the present invention sectional view;
Fig. 4 be a kind of warm of the present invention two fan blade fans send warm schematic diagram;
Fig. 5 is the schematic diagram of the fan blade of two fan blade fans of a kind of warm of the present invention;
Fig. 6 is the sectional view of the fan blade of two fan blade fans of a kind of warm of the present invention.
Primary component symbol description:
1, front grid; 2, fan blade; 21, external wind wheel; 22, fan blade fastener rings; 23, interior fan blade; 24, coupling body; 25, serrated slot; 3, rear grid; 4, heater fixing frame; 5, heater; 6, filter screen; 7, ventilated port; 71, exhaust outlet; 72, intake grill; 8, Heagting fan; 9, blade motor; 10, motor shaft; 11, motor casing; 12, dividing plate; 13, axle sleeve; 14, column; 141, column internal layer; 142 column skins; 15, electric-controlled plate; 16, base.
Embodiment
By describing technology contents of the present invention, structure characteristics in detail, being realized object and effect, below in conjunction with mode of execution and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1 and Fig. 2, present embodiment is a kind of two fan blade fans of warm, comprise fan blade 2, blade motor 9, motor casing 11, front grid 1, rear grid 3, column 14 and base 16, described fan blade 2 is connected with described blade motor 9 by motor shaft 10, and described blade motor 9 is outer is provided with motor casing 11, and the front end of described motor casing 11 is provided with described rear grid 3, be fixed with described front grid 1 in the front portion of rear grid 3, the setting of front grid 1 and rear grid 3 can effectively be isolated when fan blade 2 avoids it to rotate and may injure outside people or deposits yields; The below of described motor casing 11 connects described column 14, and the lower end of described column 14 connects described base 16; In described motor casing 11, be also provided with heater 5 and Heagting fan 8, described heater 5 is fixed on the interior front portion of described motor casing 11 by heater fixing frame 4, its rear is provided with described Heagting fan 8, this Heagting fan 8 is connected with the front end of axle sleeve 13, the rear end of axle sleeve 13 is connected with dividing plate 12, and described dividing plate 12 is fixed on blade motor 9 fronts in described motor casing 11; Described Heagting fan 8 is external rotor electric machine, and its flabellum is fixed on shell, and its stator and described axle sleeve 13 are fixing, and such structure can be worked to mutual noninterference blade motor 9 and this Heagting fan 8; At described heater fixing frame 4, on Heagting fan 8 and dividing plate 12, have the passage of through hole as motor shaft 10; Have some ventilated ports 7 on described motor casing 11 surfaces, described ventilated port 7 comprises intake grill 72 and exhaust outlet 71, described intake grill 72 is opened on the motor casing 11 of described Heagting fan 8 rear sides, described exhaust outlet 71 is opened on the motor casing 11 in described heater 5 fronts, and the arranging of intake grill 72 and exhaust outlet 71 formed the circulation passage that is high temperature by air by room temperature conversion; In described column 14, be provided with electric-controlled plate 15, this electric-controlled plate 15 is connected with described blade motor 9, heater 5 and Heagting fan 8, can control rotating speed and the switch of blade motor 9, and have automatic timing to close the function of blade motor 9, this electric-controlled plate 15 can also be controlled the switch of heater 5 and Heagting fan 8 simultaneously.
Refer to Fig. 5 and Fig. 6, described fan blade 2 is mainly by external wind wheel 21, fan blade fastener rings 22, interior fan blade 23 and coupling body 24 form, described fan blade fastener rings 22 is a cylindrical sleeves, and described coupling body 24 is connected with the motor shaft of described blade motor 4, is provided with described interior fan blade 23 at the outer side wall of described coupling body 24, the blade tip of described interior fan blade 23 is connected with the madial wall of described fan blade fastener rings 22, is provided with external wind wheel 21 at the outer side wall of described fan blade fastener rings 22, described external wind wheel 21 and interior fan blade 23 be shaped as sickleshaped, be provided with some serrated slot 25 at the face wind end of external wind wheel 21 and interior fan blade 23, the degree of depth of described serrated slot 25 increases with the direction away from blade root, preferably, the blade quantity of described external wind wheel 21 and interior fan blade 23 is 5～9, described interior fan blade 23 and external wind wheel 21 are 35 ° with the angle of motor shaft 10 radial planes, the degree of depth of described serrated slot 25 is 5～10 millimeters, fan blade 2 when rotated, from blade root more away from produce air-flow larger, air-flow near blade root separates by more shallow serrated slot 25, air-flow group away from blade root cuts into little eddy current by darker serrated slot 25, therefore the degree of depth of serrated slot 25 increases with the direction away from blade root, more effectively cutting steam group, make it more approach PERFECT GAS FLOW.
Further, at described intake grill, 72 places are provided with filter screen 6, can prevent that like this dust from entering motor casing 11 interior working life that affects Heagting fan 8 and heater 5; Described heater 5 can be PTC, can be also heating wire, and heating efficiency is high.
Refer to Fig. 3, in another embodiment, a kind of two fan blade fans of warm are except having above-mentioned feature, further, described column 14 has double layer construction, column outer 142 is connected with described base 16, and column internal layer 141 is connected with described motor casing 11, and described column internal layer 141 can telescopically be arranged in described column skin 142 up and down.
Refer to Fig. 4, the working principle of above-described embodiment is as follows: while needing hot blast, heater 5 is switched on by electric-controlled plate 15 and started heating, and Heagting fan 8 is worked simultaneously, outside air enters heater 5 by intake grill 72 and filter screen 6 and is heated after intensification, and exhaust outlet 71 is discharged; In the time of the more large-area hot blast of needs, can also in the situation that heater 5 be opened, open blade motor 9 and be adjusted to suitable rotating speed by electric-controlled plate 15, by fan blade 2, hot blast is delivered in wider space and gone; While only needing blowing, opened blade motor 9 and be adjusted to suitable rotating speed by 15 of electric-controlled plates, the present invention just can be used as conventional fan and uses.
The invention has the beneficial effects as follows: make fan not only can in hot, fall heat for enjoying the cool by the setting of heater, also can in cold, be used for blowing out warm braw warms oneself, the function of giving full play to fan is suitable for its four seasons, the expenditure of saving other purchase of equipment for Consumer; , heater is arranged in motor casing meanwhile, compared to more hidden and safety on grid before and after being arranged on, with Heagting fan send warm send than big blade warm more energy-conservation and quiet, even open and also do not affect sleep during as heating room function all night; And the structure of two fan blades is except the situation that can reduce at fan blade diameter is issued to the wind-force of major diameter fan blade, allow outside more compact structure, can also make air-out more evenly, closer to natural wind; Meanwhile, by sickle-shaped blade, serrated slot being set, compare in the time of identical rotating speed, have larger flow and farther air-out distance with common fan blade, therefore also more energy-conservation, noise is less.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. two fan blade fans of a warm, comprise fan blade, blade motor, motor casing, front grid, rear grid, column and base, described fan blade is connected with described blade motor by motor shaft, and described blade motor is provided with motor casing outward, the front end of described motor casing is provided with described rear grid, be fixed with described front grid in the front portion of rear grid, the below of described motor casing connects described column, and the lower end of described column connects described base, it is characterized in that: in described motor casing, be provided with heater and Heagting fan, the surface of described motor casing has some ventilated ports; Described fan blade is mainly by external wind wheel, fan blade fastener rings, interior fan blade and coupling body composition, described fan blade fastener rings is a cylindrical sleeves, described coupling body is connected with the motor shaft of described blade motor, be provided with described interior fan blade at the outer side wall of described coupling body, the blade tip of described interior fan blade is connected with the madial wall of described fan blade fastener rings, is provided with external wind wheel at the outer side wall of described fan blade fastener rings; Described external wind wheel and interior fan blade be shaped as sickleshaped, be provided with some serrated slot at the face wind end of external wind wheel and interior fan blade, the degree of depth of described serrated slot increases with the direction away from blade root.
2. two fan blade fans of a kind of warm according to claim 1, it is characterized in that: in described motor casing, be also provided with heater fixing frame, axle sleeve and dividing plate, described heater is fixed on the interior front portion of described motor casing by described heater fixing frame, its rear is provided with described Heagting fan, this Heagting fan is connected with the front end of described axle sleeve, the rear end of axle sleeve is connected with described dividing plate, dividing plate is fixed on the blade motor front in described motor casing, has the passage of through hole as motor shaft on described heater fixing frame, Heagting fan and dividing plate.
3. two fan blade fans of a kind of warm according to claim 2, is characterized in that: described Heagting fan is external rotor electric machine, and its flabellum is fixed on shell, its stator and described axle sleeve are fixed.
4. the two fan blade fans of one according to claim 1, is characterized in that: the angle of described interior fan blade and external wind wheel and motor shaft radial plane is 35 °, and the degree of depth of described serrated slot is 5～10 millimeters.
5. two fan blade fans of a kind of warm according to claim 1, it is characterized in that: described ventilated port comprises intake grill and exhaust outlet, described intake grill is opened on the motor casing of described Heagting fan rear side, and described exhaust outlet is opened on the motor casing in described heater front.
6. two fan blade fans of a kind of warm according to claim 4, is characterized in that: at described intake grill, place is provided with filter screen.
7. two fan blade fans of a kind of warm according to claim 1, is characterized in that: described heater is PTC or heating wire.
8. according to two fan blade fans of a kind of warm described in claim 1 to 6 any one, it is characterized in that: in described column, be provided with electric-controlled plate, this electric-controlled plate is connected with described blade motor, heater and Heagting fan.
9. according to two fan blade fans of a kind of warm described in claim 1 to 6 any one, it is characterized in that: described column has double layer construction, column is outer to be connected with described base, column internal layer is connected with described motor casing, and described column internal layer can telescopically be arranged in described column skin up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310070543.6A CN104033408B (en) | 2013-03-06 | 2013-03-06 | A kind of double fan blade fans of warm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310070543.6A CN104033408B (en) | 2013-03-06 | 2013-03-06 | A kind of double fan blade fans of warm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104033408A true CN104033408A (en) | 2014-09-10 |
| CN104033408B CN104033408B (en) | 2016-12-28 |
Family
ID=51464336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310070543.6A Active CN104033408B (en) | 2013-03-06 | 2013-03-06 | A kind of double fan blade fans of warm |
Country Status (1)
| Country | Link |
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| CN (1) | CN104033408B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953176A (en) * | 2018-08-30 | 2018-12-07 | 珠海格力电器股份有限公司 | Axis streams wind apparatus, fan, air-conditioning and air blowing control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161429A (en) * | 1996-01-17 | 1997-10-08 | 柯斯塔·L·帕洛尼斯 | Dual fan room heater |
| JP2003028454A (en) * | 2001-07-16 | 2003-01-29 | Daikin Ind Ltd | Fan |
| CN200940604Y (en) * | 2006-08-07 | 2007-08-29 | 海信集团有限公司 | Axial flow fan of air conditioner |
| CN101988516A (en) * | 2009-08-06 | 2011-03-23 | 周霖 | Cooling and heating dual-purpose electric fan |
| CN102227562A (en) * | 2009-06-28 | 2011-10-26 | 博姆达株式会社 | Axial fan |
| CN203175919U (en) * | 2013-03-06 | 2013-09-04 | 福州斯狄渢电热水器有限公司 | Double-blade fan capable of warming people |
-
2013
- 2013-03-06 CN CN201310070543.6A patent/CN104033408B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161429A (en) * | 1996-01-17 | 1997-10-08 | 柯斯塔·L·帕洛尼斯 | Dual fan room heater |
| JP2003028454A (en) * | 2001-07-16 | 2003-01-29 | Daikin Ind Ltd | Fan |
| CN200940604Y (en) * | 2006-08-07 | 2007-08-29 | 海信集团有限公司 | Axial flow fan of air conditioner |
| CN102227562A (en) * | 2009-06-28 | 2011-10-26 | 博姆达株式会社 | Axial fan |
| CN101988516A (en) * | 2009-08-06 | 2011-03-23 | 周霖 | Cooling and heating dual-purpose electric fan |
| CN203175919U (en) * | 2013-03-06 | 2013-09-04 | 福州斯狄渢电热水器有限公司 | Double-blade fan capable of warming people |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953176A (en) * | 2018-08-30 | 2018-12-07 | 珠海格力电器股份有限公司 | Axis streams wind apparatus, fan, air-conditioning and air blowing control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104033408B (en) | 2016-12-28 |
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Effective date of registration: 20200927 Address after: 221300 Yaoxi neighborhood committee, bayiji Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Xuzhou kangshiju Construction Technology Co., Ltd Address before: Copper Road Gulou District of Fuzhou city of Fujian Province, No. 323 350003 Patentee before: Jianliang Chen |
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| TR01 | Transfer of patent right |