CN203362603U - Fan and air conditioner - Google Patents
Fan and air conditioner Download PDFInfo
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- CN203362603U CN203362603U CN201320350411.4U CN201320350411U CN203362603U CN 203362603 U CN203362603 U CN 203362603U CN 201320350411 U CN201320350411 U CN 201320350411U CN 203362603 U CN203362603 U CN 203362603U
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- fan
- flabellum
- flow
- axial flow
- flow flabellum
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- 241000883990 Flabellum Species 0.000 claims description 125
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 22
- 238000000034 method Methods 0.000 description 14
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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Abstract
The utility model discloses a fan and an air conditioner. The fan comprises axial flow fan blades and cross flow fan blades arranged on the axial flow fan blades. The air supply directions of the cross flow fan blades are deviated from the axis of the axial flow fan blades, and strong air flow is generated in front of the axis of the axial flow fan blades and in the side directions of the axis. The fan is simple in structure and easy to design and manufacture and the fan blades of the fan cannot damage easily. The utility model provides the air conditioner comprising the fan. Due to the fact that the air flow generated by the fan can be completely contacted with a condenser, the condenser is cooled rapidly, cooling efficiency is improved, and stability of various performances is guaranteed when the air conditioner works.
Description
Technical field
The utility model relates to field of household appliances, relates in particular to a kind of fan and air conditioner.
Background technique
Sink in existing air conditioner, as shown in accompanying drawing 1 to 2, comprise condenser 1 and fan 2, wherein, in existing technique manufacture process, condenser 1 forms by the bending of Heat sink, comprises heat radiation wall 11 and perpendicular to the heat radiation wall 12 of this heat radiation wall 11; Fan 2 is arranged in the heat radiation wall 11 and heat radiation wall 12 of condenser 1.Due to existing fan 2 in rotation process, can only provide air-flow for the heat radiation wall 11 in flabellum dead ahead, and the heat radiation wall 12 on flabellum side does not have desirable air-flow and passes through, therefore, condenser 1 provides under airflow function the obtainable cooling-down effect of institute unsatisfactory at fan 2.
In addition, the flabellum of existing fan 2 is by thin integrally moulded, and it is thinner that flabellum more arrives edge covering of the fan thickness, and therefore, also there are the problems such as flabellum is fragile in fan 2 in processing, transportation, assembly process.
The model utility content
Main purpose of the present utility model is to provide a kind of can provide from multiple directions the fan of air-flow, for the radiation system of air conditioner sink and so on provides sufficient air-flow, thereby accelerates heat radiation, promotes cooling efficiency.
To achieve these goals, the utility model provides a kind of fan, comprises the axial flow flabellum, also comprises the through-flow flabellum be arranged on described axial flow flabellum, and the air supply direction of described through-flow flabellum departs from the described axial flow fan rachis heart.
Preferably, the air supply direction of described through-flow flabellum is perpendicular to the described axial flow fan rachis heart.
Preferably, described through-flow flabellum be located at the axial flow flabellum away from the outer end edges in axle center along upper.
Preferably, the cross section of described through-flow flabellum is arc, and the direction that arches upward of arc and the direction of rotation of described axial flow flabellum.
Preferably, described through-flow flabellum comprises: the first relative arc-shaped side edges and the 3rd arc-shaped side edges, and be connected between described the first arc-shaped side edges and the 3rd arc-shaped side edges, relative the second straight line side and the 4th straight line side; It is connected with described axial flow flabellum by the second straight line side.
Preferably, described axial flow flabellum has two at least, and the through-flow flabellum between two adjacent axial flow fan leaves connects by link.
Preferably, described link comprises the first link that connects through-flow flabellum the first arc-shaped side edges, with the second link that is connected through-flow flabellum the 3rd arc-shaped side edges.
Preferably, all through-flow flabellums and link form cylindric impeller; Wherein, all the first link end-to-ends form the first round edge of this cylindric impeller, and all the second link end-to-ends form the second round edge of this cylindric impeller, and all through-flow flabellums are connected between the first round edge and the second round edge.
Preferably, between described the first round edge and the second round edge, also be provided with auxiliary flabellum, described cylindric impeller and auxiliary flabellum form through-flow fan impeller.
The utility model further provides a kind of air conditioner, comprises a kind of fan, and this fan comprises the axial flow flabellum, also comprises the through-flow flabellum be arranged on described axial flow flabellum, and the air supply direction of described through-flow flabellum departs from the described axial flow fan rachis heart.
The utility model proposes a kind of fan, be provided with the through-flow flabellum on the axial flow flabellum of this fan, and the air supply direction of this through-flow flabellum departs from the axle center of axial flow flabellum, like this, fan is except, by the axial flow flabellum front produces air-flow, producing air-flow in side by the through-flow flabellum.The fan the utility model proposes is applied to, in the radiation system of air conditioner sink and so on, can provide air-flow from multiple directions, thereby accelerates heat radiation, promotes cooling efficiency.
On this basis, the utility model further provides a kind of air conditioner that comprises said fans, the condenser of this air conditioner is comprised of two bendings and vertical heat radiation wall, said fans is placed in to condenser, fan provides airflow radiating to the heat radiation wall in dead ahead, to the heat radiation wall perpendicular to the fan dead ahead, also provides air-flow to be dispelled the heat, therefore simultaneously, the heat dissipation rate of whole sink is further accelerated, and more is conducive to stable performance and the working life of air conditioner.
The accompanying drawing explanation
Fig. 1 is the structural representation of the sink of air conditioner in prior art;
Fig. 2 is the structural representation of condenser in the sink of air conditioner in prior art;
Fig. 3 is fan one embodiment's of the present utility model structural representation;
Fig. 4 is the another embodiment's of fan of the present utility model structural representation;
Fig. 5 is the structural representation of through-flow flabellum in fan of the present utility model;
Fig. 6 is the structural representation of the sink of air conditioner of the present utility model.
The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model embodiment solution is mainly: the utility model proposes a kind of fan, be provided with the through-flow flabellum on the axial flow flabellum of this fan, and the air supply direction of this through-flow flabellum departs from the axle center of axial flow flabellum, like this, fan is except, by the axial flow flabellum front produces air-flow, producing air-flow in side by the through-flow flabellum.The fan the utility model proposes is applied to, in the radiation system of air conditioner sink and so on, can provide air-flow from multiple directions, thereby accelerates heat radiation, promotes cooling efficiency.
Please, in the lump with reference to shown in Fig. 3 to Fig. 6, wherein, Fig. 3 is fan one embodiment's of the present utility model structural representation; Fig. 4 is the another embodiment's of fan of the present utility model structural representation; Fig. 5 is the structural representation of through-flow flabellum in fan of the present utility model; Fig. 6 is the structural representation of the sink of air conditioner of the present utility model.
As shown in Figure 3, the utility model one embodiment proposes a kind of fan 3, comprises axial flow flabellum 32, also comprises the through-flow flabellum 33 be arranged on described axial flow flabellum 32, and the air supply direction of described through-flow flabellum 33 departs from described axial flow flabellum 32 axle center.
In the utility model actual application, fan 3 also comprises machine shaft 31, and axial flow flabellum 32 is connected on this machine shaft 31 and around the axle center of machine shaft 31 and rotates.Wherein, when described machine shaft 31 rotates, axial flow flabellum 32 also rotates, axial flow flabellum 32 drives through-flow flabellum 33 and rotates, in rotation process, axial flow flabellum 32 provides air-flow to machine shaft 31 dead aheads, axle center, and now, through-flow flabellum 33 provides air-flow on the direction that departs from axial flow flabellum 32 axle center.Fan 3 of the present utility model is substituted to existing fan 2 to be applied in the sink of air conditioner, as shown in Figure 6, fan 3 is given the heat radiation wall 11 of condenser 1 and the air-flow that heat radiation wall 12 all provides postive direction, this makes the cooling efficiency of condenser 1 be significantly improved, the stability of properties during the work that improved air conditioner.
In further implementation process, for the direction that makes fan 3 air-flow that produces can better coordinate with 1 liang of vertically disposed heat radiation wall 11 of condenser and heat radiation wall 12, and then the efficiency that further raising is lowered the temperature, in the utility model embodiment, the air supply direction of described through-flow flabellum 33 is perpendicular to described axial flow flabellum 32 axle center.In actual application of the present utility model, axial flow flabellum 32 is along dead ahead, the axle center air-supply of machine shaft 31, through-flow flabellum 33 is perpendicular to the axle center of machine shaft 31 and away from machine shaft 31 direction air-supplies, make heat radiation wall 11 and heat radiation wall 12 can receive the most direct airflow function respectively, improved the efficiency of cooling.
In further implementation process, can provide maximum wind-force in the tangential direction in the axle center of machine shaft 31 in order to make through-flow flabellum 33, described through-flow flabellum 33 be located at axial flow flabellum 32 away from the outer end edges in axle center along upper.Through-flow flabellum 33 from the axle center of axial flow flabellum 32 or machine shaft 31 more away from, the rotational velocity of through-flow flabellum 33 is also just faster, the air-flow of generation is also just stronger, better to the cooling-down effect of the condenser 1 of air conditioner.
In further implementation process, in order to make through-flow flabellum 33 under same rotational speed can produce maximum wind-force, in the utility model embodiment, as shown in Figure 5, the cross section of described through-flow flabellum 33 is arc, and the direction that arches upward of arc and the direction of rotation of described axial flow flabellum 32.In addition, according to the aerodynamics principle, the arch upward sense of rotation of direction and machine shaft 31 of the arc of through-flow flabellum 33 can be more conducive to generation and the reinforcement of air-flow when consistent, and the direction that therefore also through-flow flabellum 33 arcs can be arched upward is designed to consistent with the sense of rotation (being the sense of rotation of machine shaft 31) of described axial flow flabellum 32.
In further implementation process, in order further to strengthen the efficiency of through-flow flabellum 33 generation air-flows under same rotational speed, in the utility model embodiment, described through-flow flabellum 33 comprises: the first relative arc-shaped side edges 331 and the 3rd arc-shaped side edges 333, and be connected between described the first arc-shaped side edges 331 and the 3rd arc-shaped side edges 333, relative the second straight line side 332 and the 4th straight line side 334; It is connected with described axial flow flabellum 32 by the second straight line side 332.
In the utility model actual application, described the second straight line side 332 and the lineal shape of the 4th straight line side 334 for being parallel to each other, be conducive to the continuous reinforcement of air-flow, in addition, through-flow flabellum 33 is connected on axial flow flabellum 32 by the second straight line side 332, through-flow flabellum 33 is far away apart from machine shaft 31, and the air-flow of generation also will be larger.
In further implementation process, when rotating, fan 3 acts on through-flow flabellum 33 resistance of air excessive, the pressure that causes axial flow flabellum 32 to be subject to is excessive, and then the problem that causes axial flow flabellum 32 self-deformations even to bend, in the utility model embodiment, as shown in Figure 3, described axial flow flabellum 32 has two at least, and the through-flow flabellum between two adjacent axial flow fan leaves 32 33 connects by link 34.
The utility model is in actual application, due to after link 34 is connected on each through-flow flabellum 33, not only make each through-flow flabellum 33 stressed more even, and through-flow flabellum 33 link 34 when being subject to resistance of air can play stressed supporting function, this also makes in twos on the global stability between adjacent axial flow flabellum 32 and reinforces, therefore, the problem of axial flow flabellum 32 stress deformations in the time of can avoiding fan 3 to rotate.
In further implementation process, in order to make the increased link 34 can be not asymmetric because of occurring on the face in the axle center perpendicular to machine shaft 31, and then when rotating, fan 3 make fan 3 problem of rocking or shaking occur, in the utility model embodiment, as shown in Figure 3, described link 34 comprises the first link 341 of the first arc-shaped side edges 331 that connects through-flow flabellum 33, with the second link 342 of the 3rd arc-shaped side edges 333 that is connected through-flow flabellum 33.Now, link 34 various pieces all be take the axle center of machine shaft 31 as the center of circle and are symmetrical, and fan 3 just not there will be the problem of rocking, shaking when rotating.
Fig. 4 is the another embodiment's of fan of the present utility model structural representation, in this embodiment, for fear of link 34, on the face in the axle center that is parallel to machine shaft 31, occur asymmetric, and then making fan 3 problem of rocking or shaking occur when fan 3 rotates, in itself and Fig. 3, embodiment's difference is: all through-flow flabellums 33 and link form cylindric impeller 35; Wherein, all the first link end-to-ends form the first round edge 351 of this cylindric impeller 35, all the second link end-to-ends form the second round edge 352 of this cylindric impeller 35, and all through-flow flabellums 33 are connected between the first round edge 351 and the second round edge 352.
In further implementation process, for the working efficiency that makes through-flow flabellum 33 large as far as possible, in the utility model embodiment, as shown in Figure 4, also be provided with auxiliary flabellum 36 between described the first round edge 351 and the second round edge 352, described cylindric impeller 35 and auxiliary flabellum 36 form through-flow fan impeller.
In actual application of the present utility model, described auxiliary flabellum 36 is identical with through-flow flabellum 33 structures, and equidistant parallel each other between described auxiliary flabellum 36 and through-flow flabellum 33.Owing to having increased auxiliary flabellum 36(on the axis direction in motor vertical rotating shaft 31 in essence that is through-flow flabellum 33), when this makes fan 3 rotate, the intensity and the efficiency that produce air-flow on the axis direction of motor vertical rotating shaft 31 are further promoted, and then make the cooling efficiency of air-conditioner condenser 1 also higher.
The utility model further provides a kind of air conditioner, comprises fan, and this fan comprises the axial flow flabellum, also comprises the through-flow flabellum be arranged on described axial flow flabellum, and the air supply direction of described through-flow flabellum departs from the described axial flow fan rachis heart.In the present embodiment, concrete structure and the working principle of described air conditioner refer to above-described embodiment, repeat no more herein.
Shortcoming and defect compared to existing technology, the utility model is by adopting above-mentioned design and improvement, and this makes and the utlity model has following advantage: fan structure of the present utility model is simple, manufactures and designs easily, and the flabellum of fan is more not fragile; When air conditioner of the present utility model is lowered the temperature to condenser by said fans, because the dead ahead of through-flow flabellum and the Vertical direction of flabellum all can produce powerful air-flow, air flow energy contacts fully with condenser, make condenser lower the temperature rapidly, cooling efficiency improves greatly, the stability of properties while having guaranteed air conditioner work.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (10)
1. a fan, comprise the axial flow flabellum, it is characterized in that, also comprises the through-flow flabellum be arranged on described axial flow flabellum, and the air supply direction of described through-flow flabellum departs from the described axial flow fan rachis heart.
2. fan as claimed in claim 1, is characterized in that, the air supply direction of described through-flow flabellum is perpendicular to the described axial flow fan rachis heart.
3. fan as claimed in claim 2, is characterized in that, described through-flow flabellum be located at the axial flow flabellum away from the outer end edges in axle center along upper.
4. fan as claimed in claim 3, is characterized in that, the cross section of described through-flow flabellum is arc, and the direction that arches upward of arc and the direction of rotation of described axial flow flabellum.
5. fan as claimed in claim 4, it is characterized in that: described through-flow flabellum comprises: the first relative arc-shaped side edges and the 3rd arc-shaped side edges, and be connected between described the first arc-shaped side edges and the 3rd arc-shaped side edges, relative the second straight line side and the 4th straight line side; It is connected with described axial flow flabellum by the second straight line side.
6. fan as claimed in claim 5, it is characterized in that: described axial flow flabellum has two at least, and the through-flow flabellum between two adjacent axial flow fan leaves connects by link.
7. fan as claimed in claim 6, is characterized in that, described link comprises the first link that connects through-flow flabellum the first arc-shaped side edges, with the second link that is connected through-flow flabellum the 3rd arc-shaped side edges.
8. fan as claimed in claim 7, is characterized in that, all through-flow flabellums and link form cylindric impeller; Wherein, all the first link end-to-ends form the first round edge of this cylindric impeller, and all the second link end-to-ends form the second round edge of this cylindric impeller, and all through-flow flabellums are connected between the first round edge and the second round edge.
9. fan as claimed in claim 8, is characterized in that, between described the first round edge and the second round edge, also is provided with auxiliary flabellum, and described cylindric impeller and auxiliary flabellum form through-flow fan impeller.
10. an air conditioner, is characterized in that, comprises fan as described as claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320350411.4U CN203362603U (en) | 2013-06-18 | 2013-06-18 | Fan and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320350411.4U CN203362603U (en) | 2013-06-18 | 2013-06-18 | Fan and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203362603U true CN203362603U (en) | 2013-12-25 |
Family
ID=49810377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320350411.4U Expired - Fee Related CN203362603U (en) | 2013-06-18 | 2013-06-18 | Fan and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203362603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967835A (en) * | 2014-05-29 | 2014-08-06 | 浙江鸿友压缩机制造有限公司 | Combined type fan and compressor with same |
| CN104929974A (en) * | 2015-07-20 | 2015-09-23 | 张家港市金港镇金穗五金机械厂 | Perfusion type fan blade |
| CN112324704A (en) * | 2020-11-27 | 2021-02-05 | 东华大学 | All-round mechanical air supply system of high torrent of low frequency |
-
2013
- 2013-06-18 CN CN201320350411.4U patent/CN203362603U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967835A (en) * | 2014-05-29 | 2014-08-06 | 浙江鸿友压缩机制造有限公司 | Combined type fan and compressor with same |
| CN104929974A (en) * | 2015-07-20 | 2015-09-23 | 张家港市金港镇金穗五金机械厂 | Perfusion type fan blade |
| CN112324704A (en) * | 2020-11-27 | 2021-02-05 | 东华大学 | All-round mechanical air supply system of high torrent of low frequency |
| CN112324704B (en) * | 2020-11-27 | 2021-12-10 | 东华大学 | All-round mechanical air supply system of high torrent of low frequency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20190618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |