CN213088277U - Centrifugal fan - Google Patents
Centrifugal fan Download PDFInfo
- Publication number
- CN213088277U CN213088277U CN202021481792.6U CN202021481792U CN213088277U CN 213088277 U CN213088277 U CN 213088277U CN 202021481792 U CN202021481792 U CN 202021481792U CN 213088277 U CN213088277 U CN 213088277U
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- Prior art keywords
- impeller
- casing
- air
- air outlet
- air intake
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Abstract
The utility model discloses a centrifugal fan relates to a fan field, which comprises a housing, the well lower part of casing one side is provided with the air intake, be provided with the impeller in the casing, the lower extreme UNICOM of air intake and impeller, be provided with the air outlet on the opposite face that lies in the air intake on the casing, impeller and air outlet UNICOM for the air gets into from the air intake and then discharges from the air outlet through the impeller, still including setting up the rotatory power component of drive impeller that is used for on the casing, the utility model provides an air intake and air outlet make wind flow in a direction on being in the opposite face of casing, are convenient for hoist and mount indoor, save space, can produce great pressure simultaneously.
Description
Technical Field
The utility model relates to a fan field, in particular to centrifugal fan.
Background
The air inlet and the air outlet of the fan in the existing society are generally arranged in the vertical direction, so that the fan is inconvenient to hoist indoors.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a centrifugal fan convenient to hoist in indoor, save space, pressure is big.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a centrifugal fan, includes the casing, the well lower part of casing one side is provided with the air intake, be provided with the impeller in the casing, the lower extreme UNICOM of air intake and impeller, be provided with the air outlet on the opposite face that lies in the air intake on the casing, impeller and air outlet UNICOM for the air gets into from the air intake and then discharges from the air outlet through the impeller, still including setting up the power pack who is used for driving the impeller rotation on the casing, the air intake is used for the air inlet, the impeller is used for producing power for the circulation of air, the air outlet is used for the air-out, make wind flow in a direction on the opposite face that air intake and air outlet are in the casing, be convenient for hoist and mount indoor, save space, power pack.
Further, the method comprises the following steps: the impeller is a single-side impeller, so that the cost is saved.
Further, the method comprises the following steps: the power assembly comprises a motor, and a driving shaft of the motor is fixedly connected with the center of the impeller.
The utility model has the advantages that: the utility model provides an air intake and air outlet make wind flow in a direction on being in the opposite face of casing, are convenient for hoist and mount indoor, save space, can produce great pressure simultaneously.
Drawings
FIG. 1 is a front view of a centrifugal fan;
FIG. 2 is a rear view of a centrifugal fan;
labeled as: 1. a housing; 2. an air inlet; 3. an impeller; 4. an air outlet; 5. an electric motor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
The centrifugal fan shown in fig. 1 and 2 comprises a casing 1, an air inlet 2 is arranged at the middle lower part of one side of the casing 1, an impeller 3 is arranged in the machine shell 1, the air inlet 2 is communicated with the lower end of the impeller 3, an air outlet 4 is arranged on the opposite surface of the machine shell 1 positioned at the air inlet 2, the impeller 3 is communicated with the air outlet 4, so that air enters from the air inlet 2, passes through the impeller 3 and is discharged from the air outlet 4, the air conditioner also comprises a power component which is arranged on the machine shell 1 and is used for driving the impeller 3 to rotate, the air inlet 2 is used for air inlet, the impeller 3 is used for generating power for air circulation, the air outlet 4 is used for air outlet, the air inlet 2 and the air outlet 4 are positioned on opposite surfaces of the shell 1, so that air flows in one direction, the air is convenient to hoist indoors, the space is saved, and the power assembly is used for providing power for rotation of the impeller 3.
On the basis, the impeller 3 is a single-side impeller 3, so that the cost is saved.
On the basis, the power assembly comprises a motor 5, and a driving shaft of the motor 5 is fixedly connected with the center of the impeller 3.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. A centrifugal fan, includes casing (1), its characterized in that: the improved fan is characterized in that an air inlet (2) is formed in the middle lower portion of one side of the casing (1), an impeller (3) is arranged in the casing (1), the air inlet (2) is communicated with the lower end of the impeller (3), an air outlet (4) is formed in the opposite face, located on the air inlet (2), of the casing (1), the impeller (3) is communicated with the air outlet (4), air enters the impeller (3) from the air inlet (2) and then is discharged from the air outlet (4), and the improved fan further comprises a power assembly which is arranged on the casing (1) and used for driving the impeller (3) to rotate.
2. A centrifugal fan as claimed in claim 1, wherein: the impeller (3) is a unilateral impeller (3).
3. A centrifugal fan as claimed in claim 1, wherein: the power assembly comprises a motor (5), and a driving shaft of the motor (5) is fixedly connected with the center of the impeller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481792.6U CN213088277U (en) | 2020-07-24 | 2020-07-24 | Centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481792.6U CN213088277U (en) | 2020-07-24 | 2020-07-24 | Centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213088277U true CN213088277U (en) | 2021-04-30 |
Family
ID=75626500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021481792.6U Active CN213088277U (en) | 2020-07-24 | 2020-07-24 | Centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213088277U (en) |
-
2020
- 2020-07-24 CN CN202021481792.6U patent/CN213088277U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |