CN207830222U - Spiral case wind wheel system - Google Patents
Spiral case wind wheel system Download PDFInfo
- Publication number
- CN207830222U CN207830222U CN201721925823.0U CN201721925823U CN207830222U CN 207830222 U CN207830222 U CN 207830222U CN 201721925823 U CN201721925823 U CN 201721925823U CN 207830222 U CN207830222 U CN 207830222U
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- China
- Prior art keywords
- wind wheel
- spiral case
- wheel system
- accommodating cavity
- return
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Abstract
The utility model discloses a kind of spiral case wind wheel systems, it includes spiral case shell, wind wheel and is arranged between spiral case shell and wind wheel to prevent the anti-reflux mechanism of gas backstreaming, and the accommodating cavity for accommodating wind wheel is provided in the spiral case shell；The wind wheel is mounted in accommodating cavity.The utility model prevents airflow reflux by anti-return measure, and then increases the air quantity of spiral case wind wheel system.
Description
Technical field
The utility model is related to a kind of spiral case wind wheel systems, belong to blower technology field.
Background technology
Currently, the air quantity of existing spiral case wind wheel system is generally smaller, in the prevalence of noise, big, high energy consumption, efficiency are low
The problem of, influence the usage experience of people.
Invention content
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of spiral case wind wheel system
System, it prevents airflow reflux by anti-return measure, and then increases the air quantity of condenser system.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of spiral case wind wheel system, it includes：
Spiral case shell is provided with the accommodating cavity for accommodating wind wheel in the spiral case shell；
Wind wheel, the wind wheel are mounted in accommodating cavity；
It is arranged between spiral case shell and wind wheel to prevent the anti-reflux mechanism of gas backstreaming.
A kind of concrete structure of anti-reflux mechanism is further provided, the anti-reflux mechanism includes being arranged on wind wheel
Wind wheel anti-return boss is prevented with the spiral case anti-return groove in accommodating cavity bottom, the wind wheel anti-return boss insertion spiral case is arranged
It flows back in groove.
Further for airflow reflux is better protected from, the spiral case case inside is additionally provided with anti-return gear eaves, described
Anti-return gear eaves is in the top of accommodating cavity.
Further, the wind wheel includes multiple blades, and the blade is not uniform thickness structure.
Further for increasing air quantity to a greater extent, the blade by multiple radiuses not equal cambered surface splice successively and
At.
Further, the spiral case shell further includes the air inlet and air outlet being connected respectively with accommodating cavity.
Further, there is the excessive situation of air-flow in air outlet in order to prevent after being connect with other devices, and the air outlet is set
It is equipped with air outlet sealing strip.
It is filtered further for entering the air in spiral case shell, the air inlet is provided with sponge.
After using above-mentioned technical proposal, the utility model prevents airflow reflux by anti-reflux mechanism, and in spiral case shell
Increase anti-return in the accommodating cavity of body and keep off eaves, effectively prevents airflow reflux, the blade of wind wheel is changed to not uniform thickness structure, and
The shape of blade is changed to be spliced by the cambered surface that multiple radiuses do not wait, so that air quantity increases by 10 or more, drop
Low energy consumption, improves resource utilization, the rotating speed of wind wheel also reduced, and then also reduce work noise.
Description of the drawings
Fig. 1 is the structural schematic diagram of the spiral case wind wheel system of the utility model；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the vertical view of Fig. 1；
Fig. 4 is A-A sectional views of Fig. 2；
Fig. 5 is B-B sectional views of Fig. 3；
Fig. 6 is the portions the C enlarged drawing of Fig. 4.
Specific implementation mode
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in figs. 1 to 6, a kind of spiral case wind wheel system, it includes：
Spiral case shell 1 is provided with the accommodating cavity for accommodating wind wheel 2 in the spiral case shell 1；
Wind wheel 2, the wind wheel 2 are mounted in accommodating cavity；
It is arranged between spiral case shell 1 and wind wheel 2 to prevent the anti-reflux mechanism of gas backstreaming.
Holding as shown in figure 5, the anti-reflux mechanism includes the wind wheel anti-return boss 3 being arranged on wind wheel 2 and setting
The spiral case anti-return groove 4 in bottom of chamber portion is set, the wind wheel anti-return boss 3 is embedded in spiral case anti-return groove 4.
As shown in figure 5, in order to be better protected from airflow reflux, 1 inside of the spiral case shell is additionally provided with anti-return gear eaves
5, the anti-return gear eaves 5 is in the top of accommodating cavity.
As shown in Fig. 4,6, the wind wheel 2 includes multiple blades 6, and the blade 6 is not uniform thickness structure.
As shown in fig. 6, in order to increase air quantity to a greater extent, the blade 6 by multiple radiuses, do not spell successively by equal cambered surface
It connects.
As shown in Fig. 1~5, the spiral case shell 1 further includes the air inlet 7 being connected respectively with accommodating cavity and air outlet 8.
There is the excessive situation of air-flow in air outlet 8 in order to prevent after being connect with other devices, and the air outlet 8 is provided with out
Air port sealing strip.
In order to be filtered to entering the air in spiral case shell 1, the air inlet 7 is provided with sponge.
Table 1, the air quantity statistical form of existing spiral case wind wheel system
Table 1
Table 2, the air quantity statistical form of the spiral case wind wheel system of the utility model
Table 2
It can be obtained from the comparison of Tables 1 and 2, same to voltage, under hydrostatic pressure condition, the spiral case wind wheel system of the utility model
Actual air volume significantly increases, and for the utility model when static pressure is 350Pa, air quantity increases by 13.36%, and electric current increases 10.7%, completely
Sufficient operating point electric current is less than the requirement of 10A, and 2 rotating speed of wind wheel declines 223rpm, and also reducing work while increasing air quantity makes an uproar
Sound.
The operation principle of the utility model is as follows：
The utility model prevents airflow reflux by anti-reflux mechanism, and increases in the accommodating cavity of spiral case shell 1 and prevent back
Stream gear eaves 5, effectively prevents airflow reflux, the blade 6 of wind wheel 2 is changed to not uniform thickness structure, and the shape of blade 6 is changed to
By multiple radiuses, equal cambered surface is not spliced, so that air quantity increases by 10 or more, reduces energy consumption, improves money
The rotating speed of source utilization rate, wind wheel 2 also reduced, and then also reduce work noise.
Particular embodiments described above, the technical issues of the utility model is solved, technical solution and advantageous effect into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of spiral case wind wheel system, which is characterized in that it includes：
Spiral case shell (1), the interior accommodating cavity being provided with for accommodating wind wheel (2) of the spiral case shell (1)；
Wind wheel (2), the wind wheel (2) are mounted in accommodating cavity；
It is arranged between spiral case shell (1) and wind wheel (2) to prevent the anti-reflux mechanism of gas backstreaming.
2. spiral case wind wheel system according to claim 1, it is characterised in that：The anti-reflux mechanism includes being arranged in wind wheel
(2) wind wheel anti-return boss (3) on and the spiral case anti-return groove (4) in accommodating cavity bottom, the wind wheel anti-return are set
In the embedded spiral case anti-return groove (4) of boss (3).
3. spiral case wind wheel system according to claim 1, it is characterised in that：It is additionally provided on the inside of the spiral case shell (1)
Anti-return keeps off eaves (5), and the anti-return gear eaves (5) is in the top of accommodating cavity.
4. spiral case wind wheel system according to claim 1, it is characterised in that：The wind wheel (2) includes multiple blades (6),
The blade (6) is not uniform thickness structure.
5. spiral case wind wheel system according to claim 4, it is characterised in that：The blade (6) is not waited by multiple radiuses
Cambered surface is spliced successively.
6. spiral case wind wheel system according to claim 1, it is characterised in that：The spiral case shell (1) further include respectively and
The air inlet (7) and air outlet (8) that accommodating cavity is connected.
7. spiral case wind wheel system according to claim 6, it is characterised in that：It is close that the air outlet (8) is provided with air outlet
Strip of paper used for sealing.
8. spiral case wind wheel system according to claim 6, it is characterised in that：The air inlet (7) is provided with sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925823.0U CN207830222U (en) | 2017-12-29 | 2017-12-29 | Spiral case wind wheel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925823.0U CN207830222U (en) | 2017-12-29 | 2017-12-29 | Spiral case wind wheel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830222U true CN207830222U (en) | 2018-09-07 |
Family
ID=63391270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721925823.0U Active CN207830222U (en) | 2017-12-29 | 2017-12-29 | Spiral case wind wheel system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830222U (en) |
-
2017
- 2017-12-29 CN CN201721925823.0U patent/CN207830222U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 Jiangsu city of Changzhou province Liyang Liyang Town of Wuhu Shanghai Road No. 168 Patentee after: Changzhou Weisen Bayi Electrical Technology Co., Ltd Address before: 213000 Jiangsu city of Changzhou province Liyang Liyang Town of Wuhu Shanghai Road No. 168 Patentee before: CHANGZHOU BAIYI ELECTRIC APPLIANCE TECHNOLOGY CO., LTD. |