CN203394854U - Energy-saving impeller blade for axial flow ventilator of weaving air conditioner - Google Patents
Energy-saving impeller blade for axial flow ventilator of weaving air conditioner Download PDFInfo
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- CN203394854U CN203394854U CN201320350706.1U CN201320350706U CN203394854U CN 203394854 U CN203394854 U CN 203394854U CN 201320350706 U CN201320350706 U CN 201320350706U CN 203394854 U CN203394854 U CN 203394854U
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Abstract
The utility model relates to an energy-saving impeller blade for an axial flow ventilator of a weaving air conditioner. The blade is in a wing shape. The energy-saving impeller blade for the axial flow ventilator of the weaving air conditioner is characterized in that the axial flow ventilator of the weaving air conditioner realizes high-efficiency and low-noise operation in a work region under the conditions of the flow rate being 8000 to 320000 m<3>/h and the full pressure being 50 to 800 Pa, so the novel axial flow ventilator has the advantages that the flow rate is high, the air pressure is high, the efficiency is high, the noise is low, the work region is wide, the production and manufacturing cost is low, and the like. A good effect is realized on the humidification and ventilation of a weaving air conditioning system.
Description
Technical field
The utility model relates to the axial fan impeller blade that a kind of textile enterprise air conditioning chamber's humidifying ventiltion is used, and this ventilator also can be used for the ventilation occasion of other corrosion-free gas, belongs to textile air-conditioner ventilation equipment.
Background technique
The domestic ventilator for air for air conditioning in textile factories system, is mainly FZ series weaving propeller fan at present.The core component of propeller fan is impeller blade.FZ series axis circulation fan impeller blade often adopts the narrow leaf type of traditional design method design, its aeroperformance is better, can meet the needs of textile factory air condition room, but fan efficiency is lower, when meeting the aeroperformances such as the needed flow in air conditioning chamber and pressure, blower fan power consumption is also larger, and in the situation that especially this blower fan requires to move continuously 24 hours every days, the energy consumption problem of blower fan is more outstanding.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and the high-efficiency and energy-saving type textile air-conditioner axial fan impeller blade of a kind of high efficiency, function admirable is provided.
The purpose of this utility model is achieved in that
Energy-saving textile air-conditioning axial fan impeller blade, be characterized in: described blade is airfoil, length of blade is 300～680mm, along root of blade to vane tip, can be divided into 11 and calculate cross section, each blade geometry of calculating section is of a size of: root of blade is that blade relative length is that the relative established angle of blade of the primitive blade profile at 0 place is 15 ° ~ 18 °, and the chord length of its primitive blade profile is 0.45 ~ 0.5 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.104 place is 11 ° ~ 14 °, and the chord length of its primitive blade profile is 0.42～0.47 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.2 place is 8 ° ~ 11 °, and the chord length of its primitive blade profile is 0.38～0.43 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.3 place is 6 ° ~ 9 °, and the chord length of its primitive blade profile is 0.35～0.4 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.4 place is 5 ° ~ 8 °, and the chord length of its primitive blade profile is 0.33～0.38 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.5 place is 3 ° ~ 6 °, and the chord length of its primitive blade profile is 0.3～0.35 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.6 place is 2 ° ~ 5 °, and the chord length of its primitive blade profile is 0.29～0.34 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.7 place is 1 ° ~ 4 °, and the chord length of its primitive blade profile is 0.28～0.33 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.8 place is 0 ° ~ 3 °, and the chord length of its primitive blade profile is 0.26～0.31 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.9 place is 0 ° ~ 3 °, and the chord length of its primitive blade profile is 0.25～0.3 with the ratio of length of blade; Vane tip is that blade relative length is that the relative established angle of blade of the primitive blade profile at 1.0 places is 0 °, and the chord length of its primitive blade profile is 0.25～0.3 with the ratio of length of blade.
A kind of energy-saving textile air-conditioning of the utility model axial fan impeller blade, its blade adopts the method for cast aluminium alloy casting or high pressure die casting to make.
Compared with prior art, the beneficial effects of the utility model are:
The utility model energy-saving textile air-conditioning axial fan impeller blade, textile air-conditioner uses propeller fan at flow 8000～320000m
3/ h, total head 50～800Pa, high efficiency, low noise running in working zone, make this Novel axial flow fan have the advantages such as flow is large, blast is high, efficiency is high, noise Di, working zone broad, manufacturing cost is low, for textile air condition system humidifying ventiltion, has good result.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model energy-saving textile air-conditioning axial fan impeller blade.
Fig. 2 is the plan view of Fig. 1.
In figure:
llength of blade,
bthe blade chord length of primitive blade profile,
be the relative established angle of blade of primitive blade profile, it is 0,0.104,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9 ,1.0Chu cross section that 0-0,1-1,2-2,3-3,4-4,5-5,6-6,7-7,8-8,9-9,10 —10 cross sections are respectively the blade relative length ratio of length of blade (the primitive blade profile place cross-sectional length with).
Embodiment
Referring to Fig. 1-2, the utility model relates to energy-saving textile air-conditioning axial fan impeller blade, it is shaped as airfoil, described blade is distortion from root to top, length of blade is 300～680mm, along root of blade to vane tip, can be divided into 11 and calculate cross section, each blade geometry of calculating section is of a size of: root of blade is that the blade relative length ratio of length of blade (the primitive blade profile place cross-sectional length with) is that the relative established angle of blade of the primitive blade profile at 0 place is 15 ° ~ 18 °, and the chord length of its primitive blade profile is 0.45 ~ 0.5 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.104 place is 11 ° ~ 14 °, and the chord length of its primitive blade profile is 0.42～0.47 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.2 place is 8 ° ~ 11 °, and the chord length of its primitive blade profile is 0.38～0.43 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.3 place is 6 ° ~ 9 °, and the chord length of its primitive blade profile is 0.35～0.4 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.4 place is 5 ° ~ 8 °, and the chord length of its primitive blade profile is 0.33～0.38 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.5 place is 3 ° ~ 6 °, and the chord length of its primitive blade profile is 0.3～0.35 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.6 place is 2 ° ~ 5 °, and the chord length of its primitive blade profile is 0.29～0.34 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.7 place is 1 ° ~ 4 °, and the chord length of its primitive blade profile is 0.28～0.33 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.8 place is 0 ° ~ 3 °, and the chord length of its primitive blade profile is 0.26～0.31 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.9 place is 0 ° ~ 3 °, and the chord length of its primitive blade profile is 0.25～0.3 with the ratio of length of blade; Vane tip is that blade relative length is that the relative established angle of blade of the primitive blade profile at 1.0 places is 0 °, and the chord length of its primitive blade profile is 0.25～0.3 with the ratio of length of blade.Blade adopts cast aluminium alloy casting, high pressure die casting or other material and method to make.
Claims (2)
1. an energy-saving textile air-conditioning axial fan impeller blade, it is characterized in that: described blade is airfoil, length of blade is 300～680mm, along root of blade to vane tip, can be divided into 11 and calculate cross section, each blade geometry of calculating section is of a size of: root of blade is that blade relative length is that the relative established angle of blade of the primitive blade profile at 0 place is 15 ° ~ 18 °, and the chord length of its primitive blade profile is 0.45 ~ 0.5 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.104 place is 11 ° ~ 14 °, and the chord length of its primitive blade profile is 0.42～0.47 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.2 place is 8 ° ~ 11 °, and the chord length of its primitive blade profile is 0.38～0.43 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.3 place is 6 ° ~ 9 °, and the chord length of its primitive blade profile is 0.35～0.4 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.4 place is 5 ° ~ 8 °, and the chord length of its primitive blade profile is 0.33～0.38 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.5 place is 3 ° ~ 6 °, and the chord length of its primitive blade profile is 0.3～0.35 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.6 place is 2 ° ~ 5 °, and the chord length of its primitive blade profile is 0.29～0.34 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.7 place is 1 ° ~ 4 °, and the chord length of its primitive blade profile is 0.28～0.33 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.8 place is 0 ° ~ 3 °, and the chord length of its primitive blade profile is 0.26～0.31 with the ratio of length of blade; Blade relative length is that the relative established angle of blade of the primitive blade profile at 0.9 place is 0 ° ~ 3 °, and the chord length of its primitive blade profile is 0.25～0.3 with the ratio of length of blade; Vane tip is that blade relative length is that the relative established angle of blade of the primitive blade profile at 1.0 places is 0 °, and the chord length of its primitive blade profile is 0.25～0.3 with the ratio of length of blade.
2. a kind of energy-saving textile air-conditioning axial fan impeller blade according to claim 1, is characterized in that: described blade adopts the method for cast aluminium alloy casting or high pressure die casting to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320350706.1U CN203394854U (en) | 2013-06-19 | 2013-06-19 | Energy-saving impeller blade for axial flow ventilator of weaving air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320350706.1U CN203394854U (en) | 2013-06-19 | 2013-06-19 | Energy-saving impeller blade for axial flow ventilator of weaving air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203394854U true CN203394854U (en) | 2014-01-15 |
Family
ID=49906389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320350706.1U Expired - Lifetime CN203394854U (en) | 2013-06-19 | 2013-06-19 | Energy-saving impeller blade for axial flow ventilator of weaving air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203394854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536075A (en) * | 2020-03-25 | 2020-08-14 | 浙江科贸智能机电股份有限公司 | Blade of ventilator and axial flow ventilator thereof |
-
2013
- 2013-06-19 CN CN201320350706.1U patent/CN203394854U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536075A (en) * | 2020-03-25 | 2020-08-14 | 浙江科贸智能机电股份有限公司 | Blade of ventilator and axial flow ventilator thereof |
| CN111536075B (en) * | 2020-03-25 | 2024-05-28 | 浙江科贸智能机电股份有限公司 | Blade of ventilator and axial flow ventilator thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.40 Xinhua Road, Xinqiao Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Jingya fan Co.,Ltd. Address before: 214426 Xinhua Road Industrial Zone, Xinqiao Town, Jiangyin, Wuxi, Jiangsu 40 Patentee before: JIANGYIN JINGYA FAN Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
| CX01 | Expiry of patent term |