CN214007570U - Integral type double fan centrifugal fan - Google Patents
Integral type double fan centrifugal fan Download PDFInfo
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- CN214007570U CN214007570U CN202022808416.XU CN202022808416U CN214007570U CN 214007570 U CN214007570 U CN 214007570U CN 202022808416 U CN202022808416 U CN 202022808416U CN 214007570 U CN214007570 U CN 214007570U
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- fan
- fixedly connected
- shell
- centrifugal
- fans
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Abstract
The utility model discloses an integral type double fan centrifugal fan belongs to centrifugal fan technical field, in particular to integral type double fan centrifugal fan. The centrifugal fan comprises a shell, a first fan and a second fan, wherein the first fan and the second fan are both arranged in the shell and are fixedly connected with the shell; a partition board is arranged in the shell, and two ends of the partition board are fixedly connected to the shell respectively and separate the first fan from the second fan. Firstly, the double fans of the fan are arranged into a whole, so that the volume of the whole fan can be reduced, and the whole assembly space is saved; meanwhile, better installation and maintenance are facilitated; secondly, a partition board is arranged in the fan to separate the two fans, so that the two fans are directly independent from each other, the fans are guaranteed not to be interfered with each other, the maximum effective values of air volume and air pressure are exerted, and the air outlet efficiency can be effectively improved; and simultaneously, the noise can be properly reduced; finally, the fan is simple in structure, low in manufacturing cost and convenient to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of centrifugal fan, in particular to integral type double fan centrifugal fan.
Background
Centrifugal fans are common in industrial production, and the existing centrifugal fans with double fans have the following problems in assembly and design: the existing double-fan centrifugal fan is generally designed into a whole with an air cavity and an air duct, so that the prior assembly and maintenance are not well installed and maintained at a position with compact space; 2 centrifugal fans are generally made of a single fan cover, so that the size is large, and the machine layout with high power density is not easy to realize; the two fans are connected in series and are not separated by a partition plate, so that the 2 fans are easily interfered with each other, and the air volume and the air pressure of the fans are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the primary object of the present invention is to provide an integrated double-fan centrifugal fan, which adopts an integrated design to save the installation space;
another object of the present invention is to provide an integrated double-fan centrifugal fan, wherein the double fans of the fan are independent from each other, so as to avoid mutual interference between the double fans and effectively improve the air outlet efficiency;
a final object of the utility model is to provide an integral type double fan centrifugal fan, this fan simple structure, with low costs, facilitate promotion and use.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an integral type double fan centrifugal fan, this centrifugal fan include casing, first fan, second fan all set up in the casing to with casing fixed connection.
Furthermore, a partition board is arranged in the shell, and two ends of the partition board are respectively and fixedly connected to the shell and separate the first fan from the second fan. The fan separates the two fans by the partition plate, ensures that the fans are not interfered with each other, exerts the maximum effective values of air quantity and air pressure, and can effectively improve the air outlet efficiency; and at the same time, can suitably reduce noise.
Further, the casing is including front panel, left baffle, backplate, right baffle, bottom plate, front panel, left baffle, backplate, right baffle are fixed in proper order and end to end after fixed connection form on the bottom plate and hold the cavity, first fan, second fan all set up and are holding in the cavity.
Furthermore, the bottom plate is provided with two fan installation positions, and the first fan and the second fan are respectively and fixedly connected to the two fan installation positions.
Furthermore, a fixed cross beam is arranged on the shell, two ends of the fixed cross beam are respectively and fixedly connected to the shell, and the first fan and the second fan are both fixedly connected to the fixed cross beam. The double fans are arranged in the same shell and are fixed by the fixed cross beam, so that the double fans are integrated, the size of the whole fan can be reduced, and the whole assembly space is saved; while facilitating better installation and maintenance.
Furthermore, a fixing hole is formed in the fixing cross beam, arc-shaped fixing columns are arranged on the first fan and the second fan, and the arc-shaped fixing columns penetrate through the fixing hole and are clamped on the fixing cross beam.
Furthermore, two ends of the partition board are respectively and fixedly connected to the front panel and the rear baffle.
Furthermore, the left baffle and the right baffle are fixedly connected with hooks. The couple is used for being connected between fan and the rack.
Furthermore, the front panel is provided with a handle, and the handle is fixedly connected with the front panel.
Furthermore, a U-shaped clamping groove is formed in the rear baffle and is fixedly connected with the rear baffle.
The utility model has the advantages that: compared with the prior art, firstly, the double fans of the fan are arranged into a whole, so that the volume of the whole fan can be reduced, and the whole assembly space is saved; meanwhile, better installation and maintenance are facilitated; secondly, a partition board is arranged in the fan to separate the two fans, so that the two fans are directly independent from each other, the fans are guaranteed not to be interfered with each other, the maximum effective values of air volume and air pressure are exerted, and the air outlet efficiency can be effectively improved; and simultaneously, the noise can be properly reduced; finally, the fan is simple in structure, low in manufacturing cost and convenient to popularize and use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
referring to fig. 1-2, in order to achieve the above purpose, the technical solution of the present invention is as follows:
the utility model provides an integral type double fan centrifugal fan, this centrifugal fan include casing 1, first fan 2, second fan 3 all set up in casing 1 to with casing 1 fixed connection.
Further, a partition plate 11 is arranged in the casing 1, and two ends of the partition plate 11 are respectively and fixedly connected to the casing 1 and separate the first fan 2 from the second fan 3. The fan separates the two fans by the partition plate 11, ensures that the fans are not interfered with each other, exerts the maximum effective values of air volume and air pressure, and can effectively improve the air outlet efficiency; and at the same time, can suitably reduce noise.
Further, casing 1 is including front panel 12, left baffle 13, backplate 14, right baffle 15, bottom plate 16, front panel 12, left baffle 13, backplate 14, right baffle 15 are fixed in proper order and end to end after fixed connection form on bottom plate 16 and hold the cavity, first fan 2, second fan 3 all set up in holding the cavity.
Further, two fan mounting positions 161 are disposed on the bottom plate 16, and the first fan 2 and the second fan 3 are respectively and fixedly connected to the two fan mounting positions 161.
Further, a fixed beam 17 is arranged on the housing 1, two ends of the fixed beam 17 are respectively and fixedly connected to the housing 1, and the first fan 2 and the second fan 3 are both fixedly connected to the fixed beam 17. The double fans are arranged in the same shell and are fixed by the fixed cross beam, so that the double fans are integrated, the size of the whole fan can be reduced, and the whole assembly space is saved; while facilitating better installation and maintenance.
Further, a fixing hole 171 is formed in the fixing cross beam 17, arc-shaped fixing columns 4 are arranged on the first fan 2 and the second fan 3, and the arc-shaped fixing columns 4 penetrate through the fixing hole 171 and are connected to the fixing cross beam 17 in a clamped mode.
Furthermore, two ends of the partition 11 are fixedly connected to the front panel 12 and the rear baffle 14, respectively.
Further, the left baffle 13 and the right baffle 15 are both fixedly connected with a hook 18. The couple is used for being connected between fan and the rack.
Further, the front panel 12 is provided with a handle 121, and the handle 121 is fixedly connected with the front panel 12.
Further, a U-shaped slot 141 is provided on the rear baffle 14, and the U-shaped slot 141 is fixedly connected with the rear baffle 14.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. An integrated double-fan centrifugal fan is characterized by comprising a shell, a first fan and a second fan, wherein the first fan and the second fan are arranged in the shell and fixedly connected with the shell; a partition board is arranged in the shell, and two ends of the partition board are fixedly connected to the shell respectively and separate the first fan from the second fan.
2. The integrated dual-fan centrifugal fan of claim 1, wherein the housing comprises a front panel, a left baffle, a back baffle, a right baffle and a bottom plate, the front panel, the left baffle, the back baffle and the right baffle are sequentially fixed and fixedly connected to the bottom plate end to form a containing cavity, and the first fan and the second fan are both disposed in the containing cavity.
3. The integrated dual-fan centrifugal fan of claim 2 wherein the base plate has two fan mounting locations, and the first fan and the second fan are fixedly connected to the two fan mounting locations, respectively.
4. The integrated dual-fan centrifugal fan of claim 1, wherein the housing is provided with a fixed beam, two ends of the fixed beam are respectively and fixedly connected to the housing, and the first fan and the second fan are both fixedly connected to the fixed beam.
5. The integrated dual-fan centrifugal fan as claimed in claim 4, wherein the fixing cross member has a fixing hole, and the first fan and the second fan have an arc-shaped fixing post, which is fastened to the fixing cross member through the fixing hole.
6. The integrated dual-fan centrifugal fan of claim 2 wherein two ends of the partition are fixedly connected to the front panel and the back baffle, respectively.
7. The integrated dual-fan centrifugal fan of claim 2 wherein the left baffle and the right baffle are both provided with hooks fixedly connected thereto.
8. The integrated dual-fan centrifugal fan of claim 2 wherein the front panel is provided with a pull handle, the pull handle being fixedly connected to the front panel.
9. The integrated dual-fan centrifugal fan of claim 2, wherein the back baffle is provided with a U-shaped slot, and the U-shaped slot is fixedly connected with the back baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808416.XU CN214007570U (en) | 2020-11-26 | 2020-11-26 | Integral type double fan centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808416.XU CN214007570U (en) | 2020-11-26 | 2020-11-26 | Integral type double fan centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214007570U true CN214007570U (en) | 2021-08-20 |
Family
ID=77307776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022808416.XU Active CN214007570U (en) | 2020-11-26 | 2020-11-26 | Integral type double fan centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214007570U (en) |
-
2020
- 2020-11-26 CN CN202022808416.XU patent/CN214007570U/en active Active
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