CN203628961U - Fan system and air conditioner with same - Google Patents
Fan system and air conditioner with same Download PDFInfo
- Publication number
- CN203628961U CN203628961U CN201320854451.2U CN201320854451U CN203628961U CN 203628961 U CN203628961 U CN 203628961U CN 201320854451 U CN201320854451 U CN 201320854451U CN 203628961 U CN203628961 U CN 203628961U
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- fan system
- blower fan
- blade
- heat exchanger
- air outlet
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Abstract
The utility model provides a fan system and an air conditioner with the fan system. The fan system comprises a heat exchanger, a centrifugal fan and an air port assembly, wherein the centrifugal fan is provided with an air inlet and an air outlet, the air outlet is opposite to the heat exchanger, the air port assembly is located at the air outlet and extends towards the heat exchanger, and the caliber of the air port assembly gradually increases in the extending direction. According to the fan system, the air port assembly with the caliber gradually increasing in the extending direction is arranged, the air feeding angle of the centrifugal fan can be increased through the air port assembly, so that the windward area of the heat exchanger is increased. Furthermore, on the premise that the size and installation difficulty of the fan system are not changed, the purpose of increasing the windward area of the heat exchanger is achieved.
Description
Technical field
The utility model relates to air-conditioner field, in particular to a kind of blower fan system and have the air-conditioner of this blower fan system.
Background technology
A dual-axle motor of the many employings of blower fan system of the indoor air-cooled ducted air conditioner of existing central air-conditioning is installed multiple radially centrifugal blowers on the power transmission shaft of dual-axle motor.Because dual-axle motor need to occupy certain space, just right heat exchanger part does not have air to pass through to make dual-axle motor, cause heat exchanger uneven air, the local wind speed of heat exchanger is high, excessively cold, easily causes condensation to reduce user's comfort at air outlet simultaneously.Of the prior art for the front face area that increases heat exchanger need to maintain a certain distance centrifugal blower and heat exchanger, thus the volume of blower fan system and installation difficulty are all increased, production cost is raise.
Utility model content
The utility model aims to provide a kind of blower fan system and has the air-conditioner of this blower fan system, to reach under the volume of blower fan system and the constant prerequisite of installation difficulty, increases the object of the front face area of heat exchanger.
To achieve these goals, the utility model provides a kind of blower fan system, comprising: heat exchanger; Centrifugal blower, has air inlet and air outlet, and air outlet and heat exchanger are oppositely arranged; Tuyere assembly, is arranged at air outlet place and extends towards heat exchanger orientation, and tuyere assembly increases gradually along its bearing of trend caliber size.
Further, tuyere assembly comprise upper shell and lower house and be arranged at upper shell and lower house between wind blade.
Further, wind blade comprises the prismatic blade that is arranged at upper shell and lower house middle part and the multiple enlarging blades that are symmetricly set in prismatic blade both sides.
Further, enlarging blade is along comprising successively straightway and arc towards heat exchanger orientation, and arc is along departing from straight-vaned direction bending.
Further, edge is away from straight-vaned direction, and the length of the straightway of adjacent enlarging blade is identical, and the deviation oscillation of the arc of adjacent enlarging blade increases gradually.
Further, wind blade is set to broached-tooth design away from one end of air outlet.
Further, be provided with the first stopper slot on upper shell, be provided with second stopper slot relative with the first stopper slot on lower house, the upper end of wind blade is arranged in the first stopper slot, and the bottom of wind blade is arranged in the second stopper slot.
Further, on tuyere assembly, be provided with the first fixed part, on air outlet, be provided with the second fixed part coordinating with the first fixed part.
Further, the first fixed part comprises the buckle being arranged on upper shell and/or lower house, and the second fixed part comprises the grab that is arranged on air outlet and is clasped.
The utility model also provides a kind of air-conditioner, comprises above-mentioned blower fan system.
Apply blower fan system of the present utility model, by the tuyere assembly increasing gradually along bearing of trend caliber size is set, can increase by tuyere assembly the wind direction of centrifugal blower, thereby the front face area of heat exchanger is increased, and then reach under the volume of blower fan system and the constant prerequisite of installation difficulty, increase the object of the front face area of heat exchanger.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is according to the structural representation of tuyere assembly in the embodiment of the utility model blower fan system;
Fig. 2 is A portion enlarged drawing in Fig. 1;
Fig. 3 is the cutaway view of Fig. 1.
Reference numeral in figure: 10, tuyere assembly; 11, upper shell; 12, lower house; 121, the second stopper slot; 13, prismatic blade; 14, enlarging blade; 141, straightway; 142, arc; 15, the first fixed part; 16, the first fixing hole.
The specific embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1 to Figure 3, the utility model embodiment provides a kind of blower fan system, comprising: heat exchanger, centrifugal blower and tuyere assembly 10.Heat exchanger has air inlet and air outlet, and air outlet and heat exchanger are oppositely arranged.Tuyere assembly 10 is arranged at air outlet place and extends towards heat exchanger orientation, and tuyere assembly 10 increases gradually along its bearing of trend caliber size.
By the tuyere assembly 10 increasing gradually along bearing of trend caliber size is set, can increase by tuyere assembly 10 wind direction of centrifugal blower, thereby the front face area of heat exchanger is increased, and then reach under the volume of blower fan system and the constant prerequisite of installation difficulty, increase the object of the front face area of heat exchanger.
Preferably, be provided with the first stopper slot on upper shell 11, be provided with second stopper slot 121 relative with the first stopper slot on lower house 12, the upper end of wind blade is arranged in the first stopper slot, and the bottom of wind blade is arranged in the second stopper slot 121.The first stopper slot and the second stopper slot 121 are set, can fix wind blade by above-mentioned stopper slot, thereby avoid the skew of wind blade occurrence positions.
It should be noted that, the arrangement of the wind blade in the utility model embodiment adopts the pitch arrangement mode that becomes, by the enlarging blade 14 of both sides to middle prismatic blade 13 directions, the spacing between every two adjacent wind blades narrows gradually.
As shown in Figure 2, above-mentioned wind blade is set to broached-tooth design away from one end of air outlet, due to the existence of zigzag opening, reduce the resistance of air-flow, improve the kinetic energy of air-flow at tuyere assembly 10 places, made the distance of jet-impingement farther, reduced the temperature difference between the obverse and reverse of wind blade, avoid the generation of wind blade condensation phenomenon, also reduced air-out noise simultaneously.
As shown in Figure 3, above-mentioned enlarging blade 14 is along comprising successively straightway 141 and arc 142 towards heat exchanger orientation, and arc 142 is along the direction bending of offset straight blade 13.And in upwards (away from prismatic blade 13 directions) of the party, the length of the straightway 141 of adjacent enlarging blade 14 is identical, and the deviation oscillation of the arc 142 of adjacent enlarging blade 14 increases gradually.Enlarging blade 14 is arranged to said structure, can realizes the hole enlargement effect of tuyere assembly, the caliber size of tuyere assembly is increased gradually, force water conservancy diversion effectively to increase the front face area of heat exchanger.
On above-mentioned straight line installation portion, be provided with the first fixed part 15, on air outlet, be provided with the second fixed part coordinating with the first fixed part 15.Tuyere assembly 10 can be fixed on above-mentioned air outlet by the first fixed part 15 and the second fixed part, thus realize tuyere assembly 10 and centrifugal blower cooperation install.
Particularly, the first fixed part comprises the buckle being arranged on upper shell 11 and lower house 12, and the second fixed part comprises the grab that is arranged on air outlet and is clasped.In installation process, straight line installation portion is pushed in the air outlet of centrifugal blower, make the corresponding engaging of buckle and grab.
Preferably, above-mentioned the first fixed part also comprises the first fixing hole 16 being arranged on outermost enlarging blade 14, above-mentioned the second fixed part also comprises second fixing hole relative with the first fixing hole 16 being arranged on air outlet sidewall, and hold-down screw is fixed on tuyere assembly 10 through the second fixing hole and the first fixing hole 16 the air outlet place of centrifugal blower successively.
It should be noted that, wind blade in the utility model embodiment adopts injection mo(u)lding, the preferred acrylonitrile-butadiene-styrene copolymer of its material (ABS) or polypropylene (PP), above-mentioned upper shell 11 is identical with the material of wind blade with the material of lower house 12.
The utility model also provides a kind of air-conditioner, comprises above-mentioned blower fan system.
From above description, can find out, the utility model the above embodiments have realized following technique effect: by the tuyere assembly increasing gradually along bearing of trend caliber size is set, can increase by tuyere assembly the wind direction of centrifugal blower, thereby the front face area of heat exchanger is increased, and then reach under the volume of blower fan system and the constant prerequisite of installation difficulty, increase the object of the front face area of heat exchanger.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a blower fan system, is characterized in that, comprising:
Heat exchanger;
Centrifugal blower, has air inlet and air outlet, and described air outlet and described heat exchanger are oppositely arranged;
Tuyere assembly (10), is arranged at described air outlet place and extends towards described heat exchanger orientation, and described tuyere assembly (10) increases gradually along its bearing of trend caliber size.
2. blower fan system according to claim 1, is characterized in that, described tuyere assembly (10) comprise upper shell (11) and lower house (12) and be arranged at described upper shell (11) and described lower house (12) between wind blade.
3. blower fan system according to claim 2, it is characterized in that, described wind blade comprises the prismatic blade (13) that is arranged at described upper shell (11) and described lower house (12) middle part and the multiple enlarging blades (14) that are symmetricly set in described prismatic blade (13) both sides.
4. blower fan system according to claim 3, it is characterized in that, described enlarging blade (14) is along comprising successively straightway (141) and arc (142) towards described heat exchanger orientation, and described arc (142) is along the direction bending that departs from described prismatic blade (13).
5. blower fan system according to claim 4, it is characterized in that, along the direction away from described prismatic blade (13), the length of the straightway (141) of adjacent described enlarging blade (14) is identical, and the deviation oscillation of the arc (142) of adjacent described enlarging blade (14) increases gradually.
6. blower fan system according to claim 2, is characterized in that, described wind blade is set to broached-tooth design away from one end of described air outlet.
7. blower fan system according to claim 2, it is characterized in that, described upper shell is provided with the first stopper slot on (11), on described lower house (12), be provided with second stopper slot (121) relative with described the first stopper slot, the upper end of described wind blade is arranged in described the first stopper slot, and the bottom of described wind blade is arranged in described the second stopper slot (121).
8. blower fan system according to claim 2, is characterized in that, is provided with the first fixed part (15) on described tuyere assembly (10), is provided with the second fixed part coordinating with described the first fixed part (15) on described air outlet.
9. blower fan system according to claim 8, it is characterized in that, described the first fixed part comprises the buckle being arranged on described upper shell (11) and/or described lower house (12), described the second fixed part comprise be arranged on described air outlet with described in the grab that is clasped.
10. an air-conditioner, comprises blower fan system, it is characterized in that, described blower fan system is according to the blower fan system described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320854451.2U CN203628961U (en) | 2013-12-23 | 2013-12-23 | Fan system and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320854451.2U CN203628961U (en) | 2013-12-23 | 2013-12-23 | Fan system and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203628961U true CN203628961U (en) | 2014-06-04 |
Family
ID=50815432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320854451.2U Withdrawn - After Issue CN203628961U (en) | 2013-12-23 | 2013-12-23 | Fan system and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203628961U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729040A (en) * | 2013-12-23 | 2015-06-24 | 珠海格力电器股份有限公司 | Fan system and air conditioner with same |
| CN106440299A (en) * | 2016-11-09 | 2017-02-22 | 珠海格力电器股份有限公司 | Air sweeping mechanism and air conditioner with same |
| CN107490072A (en) * | 2017-09-12 | 2017-12-19 | 广东美的制冷设备有限公司 | Deep bead, air conditioner room unit and air conditioner |
-
2013
- 2013-12-23 CN CN201320854451.2U patent/CN203628961U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729040A (en) * | 2013-12-23 | 2015-06-24 | 珠海格力电器股份有限公司 | Fan system and air conditioner with same |
| CN104729040B (en) * | 2013-12-23 | 2018-04-17 | 珠海格力电器股份有限公司 | Blower fan system and the air conditioner with the blower fan system |
| CN106440299A (en) * | 2016-11-09 | 2017-02-22 | 珠海格力电器股份有限公司 | Air sweeping mechanism and air conditioner with same |
| CN107490072A (en) * | 2017-09-12 | 2017-12-19 | 广东美的制冷设备有限公司 | Deep bead, air conditioner room unit and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20180417 |