CN203796620U - Efficient air conditioner centrifugal fan - Google Patents
Efficient air conditioner centrifugal fan Download PDFInfo
- Publication number
- CN203796620U CN203796620U CN201420243983.7U CN201420243983U CN203796620U CN 203796620 U CN203796620 U CN 203796620U CN 201420243983 U CN201420243983 U CN 201420243983U CN 203796620 U CN203796620 U CN 203796620U
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- China
- Prior art keywords
- wind wheel
- centrifugal blower
- motor
- spiral case
- efficiency air
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- 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 - Lifetime
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000009792 diffusion process Methods 0.000 claims description 12
- 230000003467 diminishing effect Effects 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of air conditioner air supply devices, in particular to an efficient air conditioner centrifugal fan. The efficient air conditioner centrifugal fan comprises a base, a volute, a motor and a wind wheel. The motor is a double-telescopic-shaped quadrupole motor. Two transmission shafts of the motor are fixed to the wind wheel in the volute. The volute and the motor are fixed to the base. The installation angle of blades of the wind wheel ranges from 30 degrees to 40 degrees. The wind wheel comprises a body and installation portions arranged at the two ends of the body, the body is formed in the mode that a long edge of rectangular raw materials serves as a central line and two wide edges of the rectangular raw materials are rotated reversely, the length of the long edge ranges from 90 mm to 100 mm, the length of each wide edge ranges from 18 mm to 24 mm, and the radian radius of each blade ranges from 12 mm to 15 mm. Due to the structure, the design of the volute and the wind wheel is improved on the basis of the fluid mechanics principle, the size and energy consumption of the centrifugal fan are reduced, air supply performance is improved, and the efficient air conditioner centrifugal fan is simple and reasonable in structural design, low in production cost and suitable for being widely popularized.
Description
Technical field
The utility model relates to air-conditioning equipment technical field, is specifically related to a kind of high-efficiency air-condition centrifugal blower.
Background technique
In the haulage device such as train or automobile, be all provided with air-conditioning effect, along with the development of technology, people increase to the performance requirement of the each side of air-conditioning.
Because the haulage devices such as train or automobile have higher requirement to usage space and volume and weight: due to the restriction of technology, the shared volumetric spaces of centrifugal blower coordinating with air-conditioning is larger, make haulage device overall structure larger, the expansion of the effective usage space of restriction haulage device; The centrifugal blower that weight is larger, makes the energy consumption of haulage device high.
The wind pushing performance of centrifugal blower is the important indicator of air conditioner refrigeration effect, and the in the situation that of centrifugal blower small volume, the wind pushing performance that how to increase centrifugal blower is one of important research direction of air-conditioning.
Model utility content
The utility model proposes a kind of high-efficiency air-condition centrifugal blower, improve the design of spiral case and wind wheel, make centrifugal blower reduce volume and energy consumption, increase blast, its reasonable in design.
For reaching this object, the utility model by the following technical solutions:
A kind of high-efficiency air-condition centrifugal blower, comprise base, spiral case, motor and wind wheel, described motor is double extension shaft formula four utmost point motors, two transmission shaft is individually fixed in the wind wheel in described spiral case, described spiral case and described motor are fixed on described base, the setting angle of the blade of described wind wheel is 30 °-40 °, comprise main body and the assembly department of being located at main body two ends, described main body is by rectangular raw material line centered by the long limit of one, two broadside counterrotatings form, the length on described long limit is 90-100mm, the length of described broadside is 18-24mm, the radius of the radian of described blade is 12-15mm.
Described wind wheel is by two single wheel axles to being formed by fixedly connecting, and the blade of described two single-wheels staggers mutually.
Described single-wheel comprises described blade, end ring and former, and described end ring and described former are located at respectively outside and the inner side of the vane group being comprised of described blade, and described former is fixed by axle sleeve, and described axle sleeve is fixedly connected with described transmission shaft.
The diameter of described wind wheel and width ratio are 180:196.
Blade 410 quantity of described wind wheel are 85-105 sheet.
Two intake grills of described spiral case be located at respectively described rotor shaft to both sides, described intake grill is provided with diminishing baffle liner from outside to inside.
The exhaust outlet of described spiral case is located at described base, and described exhaust outlet is provided with the diffusion mouth of outward-dipping 3 °-5 °, and described diffusion mouth and described spiral case are integral type structure.
Described spiral case comprises and side cover and enclose lid described in the fastener of described side cover passes, encloses the button hole of lid, and left-hand thread residence is stated and enclosed lid.
The length of described spiral case is 240mm-270mm.
Between described motor and described base, be provided with insulation board, the screw of fixing described motor and described base is used insulating bush to completely cut off and opens.
The utility model, by above structure, utilizes fluid mechanics principle, improves the design of spiral case and wind wheel, makes centrifugal blower reduce volume and energy consumption, increases wind pushing performance, and its structural design is simple, reasonable, and cost of production is low, is applicable to promoting widely.
Accompanying drawing explanation
Fig. 1 is an embodiment's of the present utility model forward sight structural representation.
Fig. 2 is an embodiment's of the present utility model plan structure schematic diagram.
Fig. 3 is an embodiment's of the present utility model right TV structure schematic diagram.
Fig. 4 is an embodiment's of wind wheel right TV structure schematic diagram.
Fig. 5 be wind wheel an embodiment face structural representation.
Fig. 6 is that an embodiment's of blade raw material are faced structural representation.
Fig. 7 is an embodiment's of blade side-looking structural representation.
Wherein: base 1, spiral case 2, side cover 201, enclose cover 202, baffle liner 203, diffusion mouth 204, motor 3, transmission shaft 301, wind wheel 4, blade 410, main body 411, assembly department 412, end ring 402, former 403, axle sleeve 404, blades installation angle A, blade radius of the radian R.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
As shown in Figures 1 to 4, a kind of high-efficiency air-condition centrifugal blower, comprise base 1, spiral case 2, motor 3 and wind wheel 4, described motor 3 is double extension shaft formula four utmost point motors, two transmission shaft 301 is individually fixed in the wind wheel 4 in described spiral case 2, described spiral case 2 and described motor 3 are fixed on described base 1, the setting angle A of the blade 410 of described wind wheel 4 is 30 °-40 °, as shown in Figure 6, described wind wheel 4 comprises main body 411 and is located at the assembly department 412 at main body 411 two ends, described main body 411 is by rectangular raw material line centered by the long limit of one, two broadside counterrotatings form, the length on described long limit is 90-100mm, the length of described broadside is 18-24mm, as shown in Figure 7, the radius of the radian R of described blade 410 is 12-15mm.
Utilize the fluid mechanics of air, the efficiency that the such design of described blade 410 increases centrifugal blower, plays the effect that improves air-flow, makes centrifugal blower performance more superior, effectively reduces the volume of centrifugal blower, has larger blast simultaneously.
As shown in Figure 5, described wind wheel 4 is by two single wheel axles to being formed by fixedly connecting, and the blade 410 of described two single-wheels staggers mutually, and the air-flow of introducing from two described single-wheels is respectively interacted, and increases blast.
As shown in Figure 4 and Figure 5, described single-wheel comprises described blade 410, end ring 402 and former 403, described end ring 402 and described former 403 are located at respectively outside and the inner side of the vane group being comprised of described blade 410, described former 403 is fixed by axle sleeve 404, and described axle sleeve 404 is fixedly connected with described transmission shaft 301.
The diameter of described wind wheel 4 and width ratio are 180:196.This ratio of described wind wheel 4 has best boost performance.
Blade 410 quantity of described wind wheel 4 are 85-105 sheet.The density of described blade 410 is one of important indicator determining centrifugal blower performance equally, and described blade 410 makes centrifugal blower have good performance in this quantitative range.
As shown in Figure 5, two intake grills of described spiral case 2 are located at respectively the axial both sides of described wind wheel 4, and described intake grill is provided with diminishing baffle liner 203 from outside to inside, play the effect of diffusion.
The exhaust outlet of described spiral case 2 is located at described base 1, and described exhaust outlet is provided with the diffusion mouth 204 of outward-dipping 3 °-5 °, and described diffusion mouth 204 is integral type structure with described spiral case 2.The outer incline of 3 °-5 ° of described diffusion mouth 204 has best diffusion effect, and the integral structure of described diffusion mouth 204 and described spiral case 2 reduces the volume of described diffusion mouth 204.
As shown in Figure 2 to Figure 3, described spiral case 2 comprises side cover 201 and encloses and covers 202, described in the fastener of described side cover 201 passes, encloses the button hole that covers 202, and left-hand thread residence is stated to enclose and covered 202.Compare with welded structure, left-hand thread structure can be avoided rosin joint, dry joint and oxidizable shortcoming, increases the working life of centrifugal blower.
The length of described spiral case 2 is 240mm-270mm.
Between described motor 3 and described base 1, be provided with insulation board, the screw of fixing described motor 3 and described base 1 is used insulating bush to completely cut off and opens, and effectively prevents described motor 3 electric leakages.
The utility model, by above structure, utilizes fluid mechanics principle, improves the design of spiral case and wind wheel, makes centrifugal blower reduce volume and energy consumption, increases wind pushing performance, and its structural design is simple, reasonable, and cost of production is low, is applicable to promoting widely.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (10)
1. a high-efficiency air-condition centrifugal blower, comprise base, spiral case, motor and wind wheel, described motor is double extension shaft formula four utmost point motors, two transmission shaft is individually fixed in the wind wheel in described spiral case, described spiral case and described motor are fixed on described base, it is characterized in that: the setting angle of the blade of described wind wheel is 30 °-40 °, comprise main body and the assembly department of being located at main body two ends, described main body is by rectangular raw material line centered by the long limit of one, two broadside counterrotatings form, the length on described long limit is 90-100mm, the length of described broadside is 18-24mm, the radius of the radian of described blade is 12-15mm.
2. a kind of high-efficiency air-condition centrifugal blower according to claim 1, is characterized in that: described wind wheel is by two single wheel axles to being formed by fixedly connecting, and the blade of described two single-wheels staggers mutually.
3. a kind of high-efficiency air-condition centrifugal blower according to claim 2, it is characterized in that: described single-wheel comprises described blade, end ring and former, described end ring and described former are located at respectively outside and the inner side of the vane group being comprised of described blade, described former is fixed by axle sleeve, and described axle sleeve is fixedly connected with described transmission shaft.
4. a kind of high-efficiency air-condition centrifugal blower according to claim 3, is characterized in that: the diameter of described wind wheel and width ratio are 180:196.
5. a kind of high-efficiency air-condition centrifugal blower according to claim 4, is characterized in that: blade 410 quantity of described wind wheel are 85-105 sheet.
6. a kind of high-efficiency air-condition centrifugal blower according to claim 1, is characterized in that: two intake grills of described spiral case be located at respectively described rotor shaft to both sides, described intake grill is provided with diminishing baffle liner from outside to inside.
7. a kind of high-efficiency air-condition centrifugal blower according to claim 1, is characterized in that: the exhaust outlet of described spiral case is located at described base, and described exhaust outlet is provided with the diffusion mouth of outward-dipping 3 °-5 °, and described diffusion mouth and described spiral case are integral type structure.
8. a kind of high-efficiency air-condition centrifugal blower according to claim 1, is characterized in that: described spiral case comprises side cover and encloses lid, encloses the button hole of lid described in the fastener of described side cover passes, and left-hand thread residence is stated and enclosed lid.
9. a kind of high-efficiency air-condition centrifugal blower according to claim 1, is characterized in that: the length of described spiral case is 240mm-270mm.
10. a kind of high-efficiency air-condition centrifugal blower according to claim 1, is characterized in that: between described motor and described base, be provided with insulation board, the screw of fixing described motor and described base is used insulating bush to completely cut off and opens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243983.7U CN203796620U (en) | 2014-05-13 | 2014-05-13 | Efficient air conditioner centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243983.7U CN203796620U (en) | 2014-05-13 | 2014-05-13 | Efficient air conditioner centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796620U true CN203796620U (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420243983.7U Expired - Lifetime CN203796620U (en) | 2014-05-13 | 2014-05-13 | Efficient air conditioner centrifugal fan |
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| CN (1) | CN203796620U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345748A (en) * | 2014-10-28 | 2015-02-11 | 佛山市禾才科技服务有限公司 | Automatic granary humidity control device |
| CN104405662A (en) * | 2014-10-28 | 2015-03-11 | 佛山市禾才科技服务有限公司 | Efficient installing centrifugal fan |
| CN104454607A (en) * | 2014-10-28 | 2015-03-25 | 佛山市禾才科技服务有限公司 | Automatic granary temperature control centrifugal fan |
| CN104454585A (en) * | 2014-10-28 | 2015-03-25 | 佛山市禾才科技服务有限公司 | Stand-alone centrifugal fan for noise reduction of blade diversion grooves |
| CN104500442A (en) * | 2014-10-28 | 2015-04-08 | 佛山市禾才科技服务有限公司 | Low-noise single type centrifugal fan |
| CN104500428A (en) * | 2014-10-28 | 2015-04-08 | 佛山市禾才科技服务有限公司 | Centrifugal fan capable of automatically controlling humidity of granary |
| CN104500441A (en) * | 2014-10-28 | 2015-04-08 | 佛山市禾才科技服务有限公司 | Low-noise centrifugal fan |
| CN104533832A (en) * | 2014-10-28 | 2015-04-22 | 佛山市禾才科技服务有限公司 | Centrifugal fan with vane guide grooves for noise reduction |
-
2014
- 2014-05-13 CN CN201420243983.7U patent/CN203796620U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345748A (en) * | 2014-10-28 | 2015-02-11 | 佛山市禾才科技服务有限公司 | Automatic granary humidity control device |
| CN104405662A (en) * | 2014-10-28 | 2015-03-11 | 佛山市禾才科技服务有限公司 | Efficient installing centrifugal fan |
| CN104454607A (en) * | 2014-10-28 | 2015-03-25 | 佛山市禾才科技服务有限公司 | Automatic granary temperature control centrifugal fan |
| CN104454585A (en) * | 2014-10-28 | 2015-03-25 | 佛山市禾才科技服务有限公司 | Stand-alone centrifugal fan for noise reduction of blade diversion grooves |
| CN104500442A (en) * | 2014-10-28 | 2015-04-08 | 佛山市禾才科技服务有限公司 | Low-noise single type centrifugal fan |
| CN104500428A (en) * | 2014-10-28 | 2015-04-08 | 佛山市禾才科技服务有限公司 | Centrifugal fan capable of automatically controlling humidity of granary |
| CN104500441A (en) * | 2014-10-28 | 2015-04-08 | 佛山市禾才科技服务有限公司 | Low-noise centrifugal fan |
| CN104533832A (en) * | 2014-10-28 | 2015-04-22 | 佛山市禾才科技服务有限公司 | Centrifugal fan with vane guide grooves for noise reduction |
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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: 20140827 |
|
| CX01 | Expiry of patent term |