CN205064332U - Fan and air conditioning system with same - Google Patents
Fan and air conditioning system with same Download PDFInfo
- Publication number
- CN205064332U CN205064332U CN201520794586.3U CN201520794586U CN205064332U CN 205064332 U CN205064332 U CN 205064332U CN 201520794586 U CN201520794586 U CN 201520794586U CN 205064332 U CN205064332 U CN 205064332U
- Authority
- CN
- China
- Prior art keywords
- blower fan
- blade assembly
- axial blade
- axial
- centrifugal
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a fan and have its air conditioning system. The fan includes: a chassis; at least one axial flow blade assembly rotatably disposed on the chassis; at least one centrifugal blade assembly rotatably mounted on the chassis and surrounding an outer periphery of the at least one axial blade assembly. The utility model discloses a fan and have its air conditioning system can enough satisfy the demand of air conditioning system internal unit pressure head, can also realize just reversing, satisfies the special demand of different air-out directions.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of blower fan and the air-conditioning system with it.
Background technique
Blower fan conventional at present has centrifugal blower, propeller fan.Centrifugal blower pressure head high flow capacity is low, does not support clockwise and anticlockwise, and axial-flow blower pressure head low discharge is high, and some special axial-flow blower supports clockwise and anticlockwise.But do not have a blower fan can meet the pressure head demand of air-conditioning internal machine at present, and the special functional demands of clockwise and anticlockwise.
Model utility content
Main purpose of the present utility model is the air-conditioning system providing a kind of blower fan and have it, and the pressure head demand that can either meet machine in air-conditioning system also can carry out clockwise and anticlockwise.
To achieve these goals, according to an aspect of the present utility model, provide a kind of blower fan, comprising: chassis; At least one axial blade assembly, at least one axial blade assembly can be rotatably set on chassis; At least one centrifugal blade assembly, at least one centrifugal blade assembly is rotatably installed on chassis, and is around in the periphery of at least one axial blade assembly.
Further, axial blade assembly comprises: positioning shaft, and positioning shaft is rotatably installed on chassis; Polylith axial blade, circumferentially same along positioning shaft of polylith axial blade, each piece of axial blade all favours positioning shaft.
Further, axial blade is strip, and the width of the axial blade of strip broadens from the one end near positioning shaft gradually to the one end away from positioning shaft.
Further, the curved strip of axial blade, the width of the axial blade of arc strip remains unchanged from the one end near positioning shaft to the one end away from positioning shaft.
Further, axial blade assembly also comprises at least one fixed aunular sheet, and at least one fixed aunular sheet is set in the periphery of positioning shaft, and is all fixedly connected with polylith axial blade.
Further, centrifugal blade assembly comprises: position shelf, and position shelf can be rotatably set on chassis; Polylith centrifugal blade, polylith centrifugal blade is fixedly installed on position shelf, and is around in the periphery of axial blade assembly.
Further, position shelf comprises positioning ring, and positioning ring is around in the periphery of polylith axial blade, and polylith centrifugal blade along positioning ring circumferentially, and is positioned at the side on the close chassis of positioning ring, and each piece of centrifugal blade all favours positioning shaft.
Further, centrifugal blade is identical with the true dip direction of axial blade or contrary.
Further, blower fan also comprises the first drive motor, and the first drive motor all drives with axial blade assembly and centrifugal blade assembly and is connected.
Further, blower fan comprises the first drive motor and the second drive motor, and the first drive motor is connected with axial blade Component driver, and the second drive motor is connected with centrifugal blade Component driver.
According to another aspect of the present utility model, provide a kind of air-conditioning system, comprise blower fan, blower fan is above-mentioned blower fan.
Application the technical solution of the utility model, because blower fan of the present utility model has axial blade assembly and centrifugal blade assembly, thus form multistage mixed flow blower fan, when blower fan turns clockwise, namely when axial blade assembly and centrifugal blade assembly turn clockwise simultaneously, centrifugal blade assembly is main working blade assembly, axial blade assembly can play pressurized effect, compressor flow and pressure head can be increased like this, now, air-flow sucks via the axis of blower fan, and after the dual acting of axial flow blade assembly and centrifugal blade assembly, airflow direction transfers radial outflow to.When blower fan is rotated counterclockwise, when namely axial blade assembly and centrifugal blade assembly are rotated counterclockwise simultaneously, axial blade assembly is main working blade assembly, and centrifugal blade assembly plays water conservancy diversion catchment effect, can increase compressor flow like this.Now, air-flow first sucks via the radial direction of blower fan, and after the afflux of centrifugal blade assembly, air-flow transfers axis to, then does work further from the axis of blower fan via axial blade assembly and flow out.Can know according to above-mentioned working procedure, blower fan of the present utility model can either meet the demand of compressing head in air-conditioning system, can also realize clockwise and anticlockwise, meets the specific demand of different air-out direction.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates first three-dimensional structure diagram of the first embodiment of blower fan of the present utility model;
Fig. 2 diagrammatically illustrates second three-dimensional structure diagram of the first embodiment of blower fan of the present utility model;
Fig. 3 diagrammatically illustrates Fig. 1 plan view;
Fig. 4 diagrammatically illustrates the plan view of Fig. 1;
Fig. 5 diagrammatically illustrates the three-dimensional structure diagram of the second embodiment of blower fan of the present utility model;
Fig. 6 diagrammatically illustrates the three-dimensional structure diagram of the 3rd embodiment of blower fan of the present utility model; And
Fig. 7 diagrammatically illustrates the plan view of Fig. 6.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, chassis; 20, axial blade assembly; 21, positioning shaft; 22, axial blade; 23, fixed aunular sheet; 30, centrifugal blade assembly; 31, position shelf; 32, centrifugal blade.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
See shown in Fig. 1 to Fig. 7, according to embodiment of the present utility model, provide a kind of blower fan.
See shown in Fig. 1 to Fig. 4, according to the first embodiment of the present utility model, blower fan comprises 10, one, chassis axial blade assembly 20 and a centrifugal blade assembly 30.Wherein, axial blade assembly 20 can be rotatably set on chassis 10; Centrifugal blade assembly 30 is rotatably installed on chassis 10, and is around in the periphery of axial blade assembly 20.
Blower fan due to the present embodiment has axial blade assembly 20 and centrifugal blade assembly 30, thus form multistage mixed flow blower fan, when blower fan turns clockwise, namely when axial blade assembly 20 and centrifugal blade assembly 30 turn clockwise simultaneously, centrifugal blade assembly 30 is main working blade assembly, axial blade assembly 20 can play pressurized effect, compressor flow and pressure head can be increased like this, now, air-flow sucks via the axis of blower fan, and after the dual acting of axial flow blade assembly 20 and centrifugal blade assembly 30, airflow direction transfers radial outflow to.When blower fan is rotated counterclockwise, when namely axial blade assembly 20 and centrifugal blade assembly 30 are rotated counterclockwise simultaneously, axial blade assembly 20 is main working blade assembly, and centrifugal blade assembly 30 plays water conservancy diversion catchment effect, can increase compressor flow like this.Now, air-flow first sucks via the radial direction of blower fan, and after the afflux of centrifugal blade assembly 30, air-flow transfers axis to, then flows out from the axis of blower fan via the further acting of axial blade assembly 20.
Can know according to above-mentioned working procedure, the blower fan of the present embodiment can either meet the demand of compressing head in air-conditioning system, can also realize clockwise and anticlockwise, meet the specific demand of different air-out direction.
The utility model combines the feature of centrifugal blade and axial blade cleverly, be integrated on a blower fan system and form multistage ventilator, the utility model is not limited only to the axial blade assembly 20 of single-stage and centrifugal blade assembly 30 combines, in other embodiments of the present utility model, also comprise the combination of multiple axial blade assembly 20 and multiple centrifugal blade assembly 30.
Axial blade assembly 20 in the present embodiment comprises positioning shaft 21 and polylith axial blade 22.
During installation, positioning shaft 21 is rotatably installed in chassis 10 central authorities; Polylith axial blade 22 is circumferentially same along positioning shaft 21.During work, positioning shaft 21 rotates, and then drives the polylith axial blade 22 be arranged on positioning shaft 21 to rotate.Preferably, axial blade 22 in the present embodiment is four pieces, four pieces of axial blades 22 are arranged in the same circumference of positioning shaft 21 equably, and each piece of axial blade 22 all favours positioning shaft 21, more preferably, the true dip direction of polylith axial blade 22 is consistent, now, gap between adjacent two pieces of axial blades 22 forms air-guiding aisle, is convenient to air quantity when improving blower fan work.
Refer again to shown in Fig. 1 to Fig. 4, axial blade 22 in the present embodiment is sector, wider one end of sector is positioned at the side away from positioning shaft 21, is convenient to form longer or wider air-guiding aisle, and then is convenient to the wind effect processed or the air output that improve blower fan.
Centrifugal blade assembly 30 in the present embodiment comprises position shelf 31 and polylith centrifugal blade 32.
During installation, position shelf 31 can be rotatably set on chassis 10; Polylith centrifugal blade 32 is fixedly installed on position shelf 31, and is around in the periphery of axial blade assembly 20.Preferably, position shelf 31 is positioning ring, and this positioning ring is around in the periphery of polylith axial blade 22, and polylith centrifugal blade 32 along positioning ring circumferentially, and is positioned at the side on the close chassis 10 of positioning ring.During work, position shelf 31 rotarily drives the polylith centrifugal blade 32 be arranged on position shelf 31 and rotates, and is convenient to the demand jointly meeting compressing head in air-conditioning system with axial blade assembly 20, can also realizes clockwise and anticlockwise, meet the specific demand of different air-out direction.
Similarly, each piece of centrifugal blade 32 in the present embodiment favours positioning shaft 21, and the true dip direction of polylith centrifugal blade 32 is consistent, and the true dip direction of this centrifugal blade 32 and axial blade 22 can identical or also can be contrary.In using process, user can regulate axial flow blade assembly 20 and centrifugal blade assembly 30 sense of rotation to obtain suitable air-out direction according to the actual requirements, and structure is simple, easy to operate.It should be noted that, what identical with the true dip direction of the axial blade 22 or contrary essence of the centrifugal blade 32 in the present embodiment represented is that centrifugal blade 32 is identical or contrary with the installation rotation direction of axial blade 22.
Rotate to drive centrifugal blade assembly 30 and axial blade assembly 20, the blower fan of the present embodiment also comprises the first drive motor (not shown), first drive motor all drives with axial blade assembly 20 and centrifugal blade assembly 30 and is connected, drive axial flow blade assembly 20 and centrifugal blade assembly 30 to rotate by a drive motor simultaneously, be convenient to control, with low cost.
In other embodiments of the present utility model, blower fan comprises the first drive motor (not shown) and the second drive motor (not shown), wherein, first drive motor drives with axial blade assembly 20 and is connected, and the second drive motor drives with centrifugal blade assembly 30 and is connected.During work, multiple motor is utilized to drive axial flow blade assembly 20 and centrifugal blade assembly 30, first drive motor can be consistent with the rotating speed of the second drive motor respectively, rotating speed that also can be different according to property regulation.
Shown in Figure 5, according to the second embodiment of the present utility model, provide a kind of blower fan, the blower fan of the present embodiment is consistent with the structure of the blower fan in the first embodiment, difference is, the axial blade 22 in the present embodiment is different from the axial blade 22 in the first embodiment.In the present embodiment, axial blade 22 is in strip, and the width of the axial blade 22 of strip broadens from the one end near positioning shaft 21 gradually to the one end away from positioning shaft 21, is chord length blade of growing up greatly, the block number of axial blade 22 is also not limited only to 4 blades, is convenient to form air-guiding aisle.
In the unshowned embodiment of one of the present utility model, all right curved strip of axial blade 22, the width of the axial blade 22 of arc strip remains unchanged from the one end near positioning shaft 21 to the one end away from positioning shaft 21, is short chord length blade.
Shown in Fig. 6 and Fig. 7, according to the 3rd embodiment of the present utility model, provide a kind of blower fan, in the present embodiment, blower fan is consistent with the structure of blower fan above, and difference is, the axial blade assembly 20 of the present embodiment also comprises at least one fixed aunular sheet 23, at least one fixed aunular sheet 23 is set in the periphery of positioning shaft 21, and is all fixedly connected with polylith axial blade 22, forms wind-guiding grid, intensity is high, good stability.When the axial blade 22 in the present embodiment is set to wind-guiding grid, one end away from positioning shaft 21 of axial blade 22 is fixedly connected on (as shown in Figure 6) on position shelf 31, and structure is more reliable and more stable, is convenient to the working life of improving blower fan.
According to another embodiment of the present utility model, additionally provide a kind of air-conditioning system, the air-conditioning system of the present embodiment comprises blower fan, and blower fan is the blower fan in above-described embodiment.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect: blower fan clockwise and anticlockwise can work efficiently.Blower fan had both had the large feature of axial-flow blower air quantity and had also had the high feature of centrifugal blower pressure head.The different rotation mode of this blower fan two kinds can meet air stream axle and to go out to such as radial direction or radial direction enters the specific demand of Axial-running Out.The utility model combines centrifugal blade and axial blade cleverly, has the feature of axial-flow blower and centrifugal blower simultaneously, and two kinds of blades can form complementary effect, with the pressure head of fan blade more general under rotating speed and flow all large.This fan blade can clockwise and anticlockwise two-way work doing in addition, meets the specific demand of different air-out direction.
These are 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 amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (11)
1. a blower fan, is characterized in that, comprising:
Chassis (10);
At least one axial blade assembly (20), at least one axial blade assembly (20) described can be rotatably set on described chassis (10);
At least one centrifugal blade assembly (30), at least one centrifugal blade assembly (30) described is rotatably installed on described chassis (10), and is around in the periphery of at least one axial blade assembly (20) described.
2. blower fan according to claim 1, is characterized in that, described axial blade assembly (20) comprising:
Positioning shaft (21), described positioning shaft (21) is rotatably installed on described chassis (10);
Polylith axial blade (22), circumferentially same along described positioning shaft (21) of described polylith axial blade (22), each piece of described axial blade (22) all favours described positioning shaft (21).
3. blower fan according to claim 2, it is characterized in that, described axial blade (22) is in strip, and the width of the described axial blade (22) of strip broadens from the one end near described positioning shaft (21) gradually to the one end away from described positioning shaft (21).
4. blower fan according to claim 2, it is characterized in that, described axial blade (22) curved strip, the width of the described axial blade (22) of arc strip remains unchanged from the one end near described positioning shaft (21) to the one end away from described positioning shaft (21).
5. blower fan according to any one of claim 2 to 4, it is characterized in that, described axial blade assembly (20) also comprises at least one fixed aunular sheet (23), described at least one fixed aunular sheet (23) is set in the periphery of described positioning shaft (21), and is all fixedly connected with described polylith axial blade (22).
6. blower fan according to claim 2, is characterized in that, described centrifugal blade assembly (30) comprising:
Position shelf (31), described position shelf (31) can be rotatably set on described chassis (10);
Polylith centrifugal blade (32), described polylith centrifugal blade (32) is fixedly installed on described position shelf (31), and is around in the periphery of described axial blade assembly (20).
7. blower fan according to claim 6, it is characterized in that, described position shelf (31) comprises positioning ring, described positioning ring is around in the periphery of described polylith axial blade (22), described polylith centrifugal blade (32) along described positioning ring circumferentially, and be positioned at the side on the close described chassis (10) of described positioning ring, and each piece of described centrifugal blade (32) all favours described positioning shaft (21).
8. blower fan according to claim 7, is characterized in that, described centrifugal blade (32) is identical or contrary with the true dip direction of described axial blade (22).
9. blower fan according to claim 1, is characterized in that, described blower fan also comprises the first drive motor, and described first drive motor all drives with described axial blade assembly (20) and described centrifugal blade assembly (30) and is connected.
10. blower fan according to claim 1, it is characterized in that, described blower fan comprises the first drive motor and the second drive motor, described first drive motor drives with described axial blade assembly (20) and is connected, and described second drive motor drives with described centrifugal blade assembly (30) and is connected.
11. 1 kinds of air-conditioning systems, comprise blower fan, it is characterized in that, the blower fan of described blower fan according to any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794586.3U CN205064332U (en) | 2015-10-12 | 2015-10-12 | Fan and air conditioning system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794586.3U CN205064332U (en) | 2015-10-12 | 2015-10-12 | Fan and air conditioning system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064332U true CN205064332U (en) | 2016-03-02 |
Family
ID=55390895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520794586.3U Expired - Fee Related CN205064332U (en) | 2015-10-12 | 2015-10-12 | Fan and air conditioning system with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179281A (en) * | 2015-10-12 | 2015-12-23 | 珠海格力电器股份有限公司 | Fan and air conditioning system with same |
| CN106402001A (en) * | 2016-10-17 | 2017-02-15 | 宁波方太厨具有限公司 | Fan power system |
-
2015
- 2015-10-12 CN CN201520794586.3U patent/CN205064332U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179281A (en) * | 2015-10-12 | 2015-12-23 | 珠海格力电器股份有限公司 | Fan and air conditioning system with same |
| CN106402001A (en) * | 2016-10-17 | 2017-02-15 | 宁波方太厨具有限公司 | Fan power system |
| CN106402001B (en) * | 2016-10-17 | 2018-11-20 | 宁波方太厨具有限公司 | A kind of blower dynamical system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105179281A (en) | Fan and air conditioning system with same | |
| CN204494611U (en) | A kind of cold exchange system of air-conditioning indoor machine | |
| CN100374732C (en) | Blower impeller | |
| CN205047519U (en) | A axial compressor fan blade for on air conditioner | |
| CN204591782U (en) | Blower wheel and comprise the blower of this impeller | |
| CN203685679U (en) | Centrifugal fan blade, centrifugal fan and air conditioner | |
| CN205064332U (en) | Fan and air conditioning system with same | |
| CN201547015U (en) | Low-noise centrifugal wind wheel | |
| CN109404305B (en) | Bionic blade volute-free centrifugal ventilator | |
| CN200996390Y (en) | Impeller combination for disrotatory axial-flow fan | |
| CN203067346U (en) | Double-air-inlet centrifugal wind wheel and air conditioner with same | |
| CN210241785U (en) | Air purification module, air conditioner indoor unit and air conditioner | |
| CN207701462U (en) | A kind of axial flow blower | |
| CN201050510Y (en) | Axial flow fan anti-surge ring for subway | |
| CN207420962U (en) | A kind of aerofoil fan and air-conditioner outdoor unit for air-conditioner outdoor unit | |
| CN107939727B (en) | Fan subassembly and have its air conditioner | |
| CN105443445A (en) | Mixed-flow type axial-flow fan assembly | |
| CN205677854U (en) | A kind of adjoining spiral oar multistage reverse rotation device | |
| CN205207221U (en) | Fan | |
| CN205119248U (en) | Machine in circular air conditioning | |
| CN113123977B (en) | Fan, air conditioner outdoor unit and air conditioner | |
| CN201318295Y (en) | Cabinet-type air conditioner indoor machine centrifugal fan | |
| CN100357612C (en) | Rotating rear guide vane of axial flow fan | |
| CN113074131A (en) | Fan structure | |
| CN202418036U (en) | Axial fan and air conditioner with same |
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: 20160302 |