CN213928794U - Improved energy-saving high-efficiency centrifugal fan - Google Patents
Improved energy-saving high-efficiency centrifugal fan Download PDFInfo
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- CN213928794U CN213928794U CN202022237374.9U CN202022237374U CN213928794U CN 213928794 U CN213928794 U CN 213928794U CN 202022237374 U CN202022237374 U CN 202022237374U CN 213928794 U CN213928794 U CN 213928794U
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Abstract
The utility model discloses an improved energy-saving high-efficiency centrifugal fan, which comprises a box body and a fan shell in the inner cavity of the box body; the improved energy-saving efficient centrifugal fan is characterized in that an air outlet is formed in the bottom end of the front side of the box body, an air inlet is formed in the middle of the left side of the box body, two supports are fixed to the bottom surface of an inner cavity of the box body and are arranged in a front-back corresponding mode, a fan shell is fixed to the upper side of each support, an air inlet is formed in the right side of the fan shell and is located on the same horizontal plane as the left air inlet of the box body, an air outlet channel is formed in the bottom of the fan shell, the air inlet of the air outlet channel is communicated with the inner cavity of the fan shell, the other end of the air outlet channel is located in the air outlet, the improved energy-saving efficient centrifugal fan is powered through solar energy, the electricity consumption of the use industry or the business is reduced, the energy waste is reduced, the energy conservation performance is good, dust and impurities in the outside air can be effectively prevented from entering the fan, and the service life is prolonged.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is an energy-conserving high-efficient centrifugal fan of improved generation.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of the input mechanical energy, and the principle of the centrifugal fan is that the gas is accelerated by utilizing an impeller rotating at a high speed, then the gas is decelerated and the flow direction is changed according to the principle that kinetic energy is converted into potential energy, so that the centrifugal fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings. However, traditional centrifugal fan noise is great, seriously influences staff's physical and mental health, and current centrifugal fan mostly needs to realize the operation through industry or commercial power consumption moreover, and energy demand is great, and in addition, when the longer back of centrifugal fan live time, dust and impurity in the air can be attached to on the fan shell inner wall, and these dust and impurity are not only inconvenient to be cleared up, influence centrifugal fan's life moreover.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an energy-conserving high-efficient centrifugal fan of improved generation, through the solar energy power supply, reduce and use industry or commercial power consumption, it is extravagant to have reduced the energy, and energy-conservation nature is good, can prevent effectively that dust and impurity in the outside air from entering the fan in, has improved life, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an improved energy-saving high-efficiency centrifugal fan comprises a box body and a fan shell in the inner cavity of the box body; the bottom of the front side of the box body is provided with an air outlet, the middle part of the left side of the box body is provided with an air inlet, the bottom of an inner cavity of the box body is fixed with two brackets which are arranged in a front-back corresponding manner, the upper side of each bracket is fixed with a fan shell, the right side of the fan shell is provided with an air inlet, the air inlet and the air inlet on the left side of the box body are positioned on the same horizontal plane, the bottom of the fan shell is provided with an air outlet channel, the air inlet of the air outlet channel is communicated with the inner cavity of the fan shell, the other end of the air outlet channel is positioned in the air outlet, the left side of the inner cavity of the box body is rotatably connected with a transmission shaft, the left end of the transmission shaft penetrates through one side of the fan shell and penetrates through the inner cavity of the fan shell, impellers are uniformly welded on the side surface of the transmission shaft positioned in the inner cavity of the fan shell, the middle part of the right side of the box body is provided with a motor, and the right end of the transmission shaft penetrates through the right side of the box body and is connected with an output shaft of the motor, the solar panel is arranged on the upper side of the box body, the storage battery is arranged at the upper end of the right side of the box body, the peripheral side surfaces of the box body are of a double-layer structure, and sound insulation cotton is arranged inside the side surfaces of the box body;
wherein: the output of solar panel passes through the wire and is connected with the input of battery, the output of battery passes through the wire and is connected with the input of motor, the motor drives the transmission shaft and rotates, thereby drive the impeller and rotate, at this moment, outside air passes through in the air intake gets into the fan shell, discharge through the air-out passageway at last, solar panel carries the electric quantity to in the battery, the battery provides the electric energy for the motor, the energy resource consumption of using industry electricity and commercial electricity has been reduced, energy-conservation is improved, because the side all around of box is bilayer structure, and the inside soundproof cotton that all is equipped with in side of box, outside the noise that produces when having reduced the impeller rotation passes out the box, the influence of noise to staff physical and mental health has been reduced.
Further, the left side of air intake is fixed with the mount, the mount is "U" shape structure, the spout has been seted up to one side that the mount is close to the box, the filter has been placed in the spout, the upper end front side of filter is equipped with the handle, through setting up the filter, can filter the air that gets into the fan shell, prevents that dust and impurity in the air from getting into the fan shell in, has reduced the trouble to the inside clearance of fan shell, has improved centrifugal fan's life, through setting up mount, spout and handle, is convenient for change the filter.
Furthermore, a flow guide cover is arranged between the fan shell and the air inlet, the side face of the flow guide cover is of a tapered structure which is gradually reduced from left to right, and the concentration of air entering the fan shell is improved by arranging the flow guide cover.
Furthermore, the bottom side of box is equipped with the landing leg respectively all around, the bottom of landing leg rotates respectively to be connected with the universal wheel, through setting up landing leg and universal wheel, has improved the portability to the centrifugal fan removal.
Compared with the prior art, the beneficial effects of the utility model are that: this energy-conserving high-efficient centrifugal fan of improved generation has following benefit: solar panel carries the electric quantity to the battery in, the battery provides the electric energy for the motor, the energy resource consumption of using industry electricity and commercial electricity has been reduced, energy-conservation is improved, because the side all around of box is bilayer structure, and the inside soundproof cotton that all is equipped with of side of box, the noise that produces when having reduced the impeller rotation passes out of the box, the influence of noise to staff physical and mental health has been reduced, through setting up the filter, can filter the air that gets into the fan shell, prevent in dust and the impurity entering fan shell in the air, the trouble to the inside clearance of fan shell has been reduced, centrifugal fan's life has been improved, through setting up the mount, spout and handle, be convenient for change the filter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side schematic view of the present invention;
fig. 3 is a schematic diagram of the rear cross-sectional structure of the present invention.
In the figure: the air conditioner comprises a box body 1, a support 2, a fan shell 3, an air inlet 4, an air outlet 5, an air outlet channel 6, a transmission shaft 7, a motor 8, a solar panel 9, a storage battery 10, soundproof cotton 11, a fixing frame 12, a sliding groove 13, a filtering plate 14, a handle 15, a flow guide cover 16, supporting legs 17, universal wheels 18 and impellers 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: an improved energy-saving high-efficiency centrifugal fan comprises a box body 1 and a fan shell 3 in the inner cavity of the box body 1; an air outlet 5 is arranged at the bottom end of the front side of a box body 1, an air inlet 4 is arranged in the middle of the left side of the box body 1, two brackets 2 are fixed on the bottom surface of an inner cavity of the box body 1, the two brackets 2 are arranged in a front-back corresponding mode, a fan shell 3 is fixed on the upper side of each bracket 2, an air inlet is arranged on the right side of the fan shell 3, the air inlet and the air inlet on the left side of the box body 1 are positioned on the same horizontal plane, an air outlet channel 6 is arranged at the bottom of the fan shell 3, the air inlet of the air outlet channel 6 is communicated with the inner cavity of the fan shell 3, the other end of the air outlet channel 6 is positioned in the air outlet 5, a transmission shaft 7 is rotatably connected on the left side of the inner cavity of the box body 1, the left end of the transmission shaft 7 penetrates through one side of the fan shell 3 and penetrates through the inner cavity of the fan shell 3, impellers 19 are uniformly welded on the side of the transmission shaft 7 in the inner cavity of the fan shell 3, and a motor 8 is arranged in the middle of the right side of the box body 1, the right end of the transmission shaft 7 penetrates through the right side of the box body 1 to be connected with an output shaft of a motor 8, a solar panel 9 is arranged on the upper side of the box body 1, a storage battery 10 is arranged at the upper end of the right side of the box body 1, the peripheral side of the box body 1 is of a double-layer structure, sound insulation cotton 11 is arranged inside the side of the box body 1, a fixing frame 12 is fixed on the left side of the air inlet 4, the fixing frame 12 is of a U-shaped structure, a sliding groove 13 is formed in one side, close to the box body 1, of the fixing frame 12, a filter plate 14 is placed in the sliding groove 13, a handle 15 is arranged on the front side of the upper end of the filter plate 14, through the arrangement of the filter plate 14, air entering the fan shell 3 can be filtered, dust and impurities in the air are prevented from entering the fan shell 3, the trouble of cleaning the inner part of the fan shell 3 is reduced, the service life of the centrifugal fan is prolonged, through the arrangement of the fixing frame 12, the sliding groove 13 and the handle 15, the filter plate 14 is convenient to replace, a flow guide cover 16 is arranged between the fan shell 3 and the air inlet 4, the side surface of the flow guide cover 16 is of a tapered structure which is gradually reduced from left to right, the concentration of air entering the fan shell 3 is improved by arranging the flow guide cover 16, the periphery of the bottom side of the box body 1 is respectively provided with supporting legs 17, the bottom ends of the supporting legs 17 are respectively and rotatably connected with universal wheels 18, and the portability of the centrifugal fan in moving is improved by arranging the supporting legs 17 and the universal wheels 18;
wherein: solar panel 9's output passes through the wire and is connected with battery 10's input, battery 10's output passes through the wire and is connected with motor 8's input, motor 8 drives transmission shaft 7 and rotates, thereby drive impeller 19 and rotate, at this moment, the outside air passes through in air intake 4 gets into fan shell 3, discharge through air-out passageway 6 at last, solar panel 9 carries the electric quantity to battery 10 in, battery 10 provides the electric energy for motor 8, the energy resource consumption of using industry electricity and commercial electricity has been reduced, energy-conservation is improved, because the side all around of box 1 is bilayer structure, and the inside soundproof cotton 11 that all is equipped with in side of box 1, the noise that produces when having reduced impeller 19 and rotating spreads out outside box 1, the influence of noise to staff physical and mental health has been reduced.
When in use: the motor 8 drives the transmission shaft 7 to rotate, thereby driving the impeller 19 to rotate, at the moment, outside air enters the fan shell 3 through the air inlet 4 and is finally discharged through the air outlet channel 6, the solar panel 9 transmits electric quantity to the storage battery 10, the storage battery 10 provides electric energy for the motor 8, energy consumption of using industrial electricity and commercial electricity is reduced, energy conservation is improved, because the peripheral side surfaces of the box body 1 are of a double-layer structure, and sound insulation cotton 11 is arranged inside the side surfaces of the box body 1, noise generated when the impeller 19 rotates is reduced to be transmitted out of the box body 1, influence of the noise on physical and mental health of workers is reduced, through the filter plate 14, the air entering the fan shell 3 can be filtered, dust and impurities in the air are prevented from entering the fan shell 3, trouble of cleaning the interior of the fan shell 3 is reduced, and the service life of the centrifugal fan is prolonged, through setting up mount 12, spout 13 and handle 15, be convenient for change filter 14.
It should be noted that the output end of the solar panel 9 disclosed in this embodiment is connected to the input end of the storage battery 10 through a wire, the output end of the storage battery 10 is connected to the input end of the motor 8 through a wire, the input end of the motor 8 is electrically connected to the output end of the external control switch, and the external control switch controls the motor 8 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an energy-conserving high-efficient centrifugal fan of improved generation, includes the fan shell in box and the box inner chamber, its characterized in that: the bottom of the front side of the box body is provided with an air outlet, the middle part of the left side of the box body is provided with an air inlet, the bottom of an inner cavity of the box body is fixed with two brackets which are arranged in a front-back corresponding manner, the upper side of each bracket is fixed with a fan shell, the right side of the fan shell is provided with an air inlet, the air inlet and the air inlet on the left side of the box body are positioned on the same horizontal plane, the bottom of the fan shell is provided with an air outlet channel, the air inlet of the air outlet channel is communicated with the inner cavity of the fan shell, the other end of the air outlet channel is positioned in the air outlet, the left side of the inner cavity of the box body is rotatably connected with a transmission shaft, the left end of the transmission shaft penetrates through one side of the fan shell and penetrates through the inner cavity of the fan shell, impellers are uniformly welded on the side surface of the transmission shaft positioned in the inner cavity of the fan shell, the middle part of the right side of the box body is provided with a motor, and the right end of the transmission shaft penetrates through the right side of the box body and is connected with an output shaft of the motor, the solar panel is arranged on the upper side of the box body, the storage battery is arranged at the upper end of the right side of the box body, the peripheral side surfaces of the box body are of a double-layer structure, and sound insulation cotton is arranged inside the side surfaces of the box body;
wherein: the output end of the solar panel is connected with the input end of the storage battery through a wire, and the output end of the storage battery is connected with the input end of the motor through a wire.
2. The improved energy-saving high-efficiency centrifugal fan as claimed in claim 1, wherein: the air inlet is characterized in that a fixing frame is fixed on the left side of the air inlet and is of a U-shaped structure, a sliding groove is formed in one side, close to the box body, of the fixing frame, a filtering plate is placed in the sliding groove, and a handle is arranged on the front side of the upper end of the filtering plate.
3. The improved energy-saving high-efficiency centrifugal fan as claimed in claim 1, wherein: a flow guide cover is arranged between the fan shell and the air inlet, and the side surface of the flow guide cover is of a tapered structure which gradually reduces from left to right.
4. The improved energy-saving high-efficiency centrifugal fan as claimed in claim 1, wherein: the bottom side of the box body is provided with support legs all around, and the bottom ends of the support legs are respectively connected with universal wheels in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237374.9U CN213928794U (en) | 2020-10-10 | 2020-10-10 | Improved energy-saving high-efficiency centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237374.9U CN213928794U (en) | 2020-10-10 | 2020-10-10 | Improved energy-saving high-efficiency centrifugal fan |
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| Publication Number | Publication Date |
|---|---|
| CN213928794U true CN213928794U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022237374.9U Active CN213928794U (en) | 2020-10-10 | 2020-10-10 | Improved energy-saving high-efficiency centrifugal fan |
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| Country | Link |
|---|---|
| CN (1) | CN213928794U (en) |
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2020
- 2020-10-10 CN CN202022237374.9U patent/CN213928794U/en active Active
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