CN220850142U - Low-rotation-speed energy-saving efficient fan - Google Patents
Low-rotation-speed energy-saving efficient fan Download PDFInfo
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- CN220850142U CN220850142U CN202322810580.8U CN202322810580U CN220850142U CN 220850142 U CN220850142 U CN 220850142U CN 202322810580 U CN202322810580 U CN 202322810580U CN 220850142 U CN220850142 U CN 220850142U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 241000237858 Gastropoda Species 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of ventilation, in particular to a low-rotation-speed energy-saving efficient fan which comprises a shell, wherein an air outlet is formed in the upper end of the shell, an air inlet is formed in one side of the shell, a connecting plate is fixedly connected to the other side of the shell, a snail-shaped inner container is arranged in the shell, the inner container is communicated with the air outlet and the air inlet and is provided with an impeller mechanism, a motor for driving the impeller mechanism is fixedly connected to the outer wall of the shell, a first rotating wheel is arranged on an output shaft sleeve of the motor, a second rotating wheel is connected to the first rotating wheel through a transmission part in a transmission mode, and the second rotating wheel is arranged on the impeller mechanism. The shell provided by the utility model has a simple structure, is easy to suck gas and blow out gas, can effectively reduce energy loss in the gas flowing process, and can change the direction and shape of the gas flowing through the impeller mechanism, so that pressure is generated on the gas, the gas flowing is more uniform and is easier to blow out, the output of electric energy can be effectively reduced, and the consumption of energy sources is greatly saved.
Description
Technical Field
The utility model relates to the technical field of ventilation, in particular to a low-rotation-speed energy-saving efficient fan.
Background
The fan is a mechanical device capable of rotating air or other gases through blades to generate air flow, and is widely applied to the fields of aviation, energy sources, chemical industry, construction, agriculture and the like, different air flow shapes and application scenes can be manufactured according to different shapes of the blades, but the structure of a plurality of blades is common, the blades of the common structure can achieve the wind making effect only by consuming more power under the same power driving, and the internal shape of the fan also easily causes energy loss, so that the electric energy cannot be high-efficiency.
Disclosure of utility model
In order to solve the problems, the utility model provides a low-rotation-speed energy-saving efficient fan and the following technical scheme:
The utility model provides a low rotational speed energy-conserving high-efficient type fan, includes the shell, the air outlet has been seted up to the shell upper end, and the air inlet has been seted up to shell one side, and shell opposite side fixedly connected with connecting plate has the inner bag that is snail shape in the shell, inner bag intercommunication air outlet and air inlet and be provided with impeller mechanism, shell outer wall fixedly connected with is used for driving impeller mechanism's motor, and the output axle sleeve of motor is equipped with first runner, and first runner is connected with the second runner through the driving medium transmission, and the second runner sets up on the impeller mechanism.
As a preferable technical scheme of the utility model, the air inlet is conical and is provided with a fixed frame.
As a preferable technical scheme of the utility model, the impeller mechanism is wrapped with a rotary table, N spiral blades which are equidistantly arranged are arranged at the edge of the rotary table, a transmission disc is connected with the rotary table in a transmission way, the transmission disc is rotatably sleeved on a rotary rod, the rotary rod rotatably penetrates through a shell, two ends of the rotary rod are sleeved with sliding seats, the sliding seats are fixedly connected to the connecting plate and the frame, and one end of the rotary rod is sleeved with a second rotating wheel.
As an optimized technical scheme of the utility model, the fan blade is wavy and is provided with an A surface and a B surface, wherein the A surface is provided with a large-wave convex surface and a small-wave concave surface adjacent to the large-wave convex surface, and the B surface is provided with a small-wave convex surface and a large-wave concave surface which are arranged in a crossing way with the A surface.
As a preferable technical scheme of the utility model, the outer wall of the shell is also provided with a plurality of hook plates.
As a preferable technical scheme of the utility model, a protective cover is also sleeved on the first rotating wheel, the second rotating wheel and the transmission part, and two spiral ventilation holes are also formed in one side of the protective cover.
The beneficial effects are that: the shell provided by the utility model has a simple structure, the conical air inlet is easy to suck air and the snail-shaped inner container is easy to blow out air, so that the energy loss in the air flowing process can be effectively reduced, the direction and shape of the air flowing are changed by arranging the impeller mechanism, the blades are equidistantly arranged in a vortex shape, pressure is generated on the air, the air is shot out, the air flowing is more uniform and is easier to blow out, the output of electric energy can be effectively reduced, and the consumption of energy is greatly saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of another aspect of the present utility model;
FIG. 3 is a schematic view of another construction of the utility model with the protective cover removed;
FIG. 4 is a cross-sectional view of the present utility model;
FIG. 5 is a top view of the turntable and fan blades of the present utility model;
FIG. 6 is a top view of the fan blade of FIG. 4;
FIG. 7 is a schematic view of the A-plane structure of the fan blade of the present utility model;
FIG. 8 is a schematic view of a B-side structure of a fan blade according to the present utility model.
Wherein: the air conditioner comprises a shell 1, an air inlet 11, an air outlet 12, an inner container 13, a connecting plate 14, a frame 15, a rotary disc 2, an air inlet 21, an air outlet 22, a driving disc 3, a rotary rod 4, a first rotary wheel 41, a second rotary wheel 42, a motor 43, a sliding seat 5, a hook plate 6, a fan blade 7, an A surface 71, a large wave convex surface 711, a small wave concave surface 712, a B surface 72, a large wave concave surface 721, a small wave convex surface 722, a protection cover 8 and a ventilation hole 81.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
As shown in fig. 1-8, the utility model provides a low-rotation-speed energy-saving efficient fan, which comprises a housing 1, wherein an air outlet 12 is formed at the upper end of the housing 1, an air inlet 11 is formed at one side of the housing 1, the air inlet 11 is conical, the conical air inlet 11 is beneficial to the inhalation of gas, a fixed frame 15 is arranged, a connecting plate 14 is fixedly connected to the other side of the housing 1, a snail-shaped inner container 13 is arranged in the housing 1, the inner container 13 is communicated with the air outlet 12 and the air inlet 11 and is provided with an impeller mechanism, a motor 43 for driving the impeller mechanism is fixedly connected to the outer wall of the housing 1, the impeller mechanism comprises a turntable 2, 12 blades 7 which are arranged at the edge of the turntable 2 at equal intervals in a vortex shape are arranged, the vortex-shaped blades 7 are beneficial to the inhalation of gas from the air inlet 11 and the air outlet 12, the energy loss in the gas flowing process can be effectively reduced, the turntable 2 is in transmission connection with a transmission disc 3, the transmission disc 3 is rotatably sleeved on a rotary rod 4, the rotary rod 4 is rotatably sleeved on the rotary rod 4 and penetrates through the housing 1, two ends of the housing 1 are sleeved with sliding seats 5, the sliding seats 5 are fixedly connected to the connecting plate 14 and the motor 15, the output shaft sleeve 43 of the motor is provided with a first rotating wheel 41 through a transmission shaft sleeve 42, and a second rotating wheel 41 is arranged at one end of the first rotating wheel 41 is shown in the figure, and is connected to a second rotating wheel 41 through a broken line 42; it should be noted that the transmission member (shown by a broken line in fig. 3) may be any one of a belt, a chain, and a rope.
The fan blade 7 is wave-shaped and has an a-face 71 and a B-face 72, the a-face 71 has a large wave convex surface 711 and a small wave concave surface 712 adjacent to the large wave convex surface 711, and the B-face 72 has a small wave convex surface 722 and a large wave concave surface 721 which are arranged to intersect with the a-face 71.
As shown in fig. 4-8, when the fan blade 7 rotates in a counterclockwise direction, due to the arrangement structure of the vortex shape and the action of centrifugal force, gas enters from the a face 71 of the fan blade 7 and the B face 72 of the adjacent other fan blade 7, firstly, the gas passes between the big wave convex face 711 of the a face 71 of the fan blade 7 and the big wave concave face 721 of the B face 72 of the other fan blade 7, the suction inlet 21 between the fan blade 7 and the adjacent fan blade 7 is smaller, when the gas passes, the generated gas pressure is larger, the gas flow speed is fast, the gas is quickly sucked, then, the gas passes between the small wave concave face 712 of the a face 71 of the fan blade 7 and the small wave convex face 722 of the B face 72 of the other fan blade 7, and the generated gas pressure is smaller, the gas flow speed is slow, so that the flow direction of the gas is changed, and the wind power with a large area and a low wind speed is realized, thereby being beneficial to stable conveying and ventilation and exhaust of materials; meanwhile, the shapes of the surfaces 71 and 72 of the fan blade 7A are matched with the inner container 13 of the spiral shell 1, so that electric energy can be minimized, gas can be sucked and blown out more easily by maximizing kinetic energy, energy output is effectively reduced, and energy consumption is saved.
In order to realize that the utility model can adapt to different working positions, 5 hook plates 6 are further arranged on the outer wall of the shell 1, and the hook plates 6 are locked and installed with other parts or hanging or matching bolts to install the fan at different working positions.
In order to protect the transmission piece from being corroded by pollutants and work stably, a protective cover 8 is further arranged between the transmission piece and the first rotating wheel 41 and the second rotating wheel 42, two spiral ventilation holes 81 are formed in one side of the protective cover 8, the ventilation holes 81 can ventilate and dissipate heat for the work of the first rotating wheel 41 and the second rotating wheel 42 and prevent dust from invading, and the protective cover 8 ensures normal operation of the first rotating wheel 41, the second rotating wheel 42 and the transmission piece and avoids touching with other objects in the working process, so that potential safety hazards occur.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a low rotational speed energy-conserving high-efficient type fan, its characterized in that, includes the shell, the air outlet has been seted up to the shell upper end, and the air inlet has been seted up to shell one side, and shell opposite side fixedly connected with connecting plate has the inner bag that is the snail shape in the shell, inner bag intercommunication air outlet and air inlet and be provided with impeller mechanism, shell outer wall fixedly connected with is used for driving impeller mechanism's motor, and the output axle sleeve of motor is equipped with first runner, and first runner is connected with the second runner through the driving medium transmission, and the second runner sets up on the impeller mechanism.
2. The low-rotation-speed energy-saving efficient fan as claimed in claim 1, wherein the air inlet is tapered and is provided with a fixed frame.
3. The low-rotation-speed energy-saving efficient fan according to claim 1, wherein the impeller mechanism is wrapped with a rotary disc, the edge of the rotary disc is provided with N spiral blades which are distributed at equal intervals, the rotary disc is connected with a transmission disc in a transmission manner, the transmission disc is rotatably sleeved on a rotary rod, the rotary rod rotatably penetrates through a shell, two ends of the rotary rod are sleeved with sliding seats, the sliding seats are fixedly connected to the connecting plate and the frame, and one end of the rotary rod is sleeved with a second rotary wheel.
4. The low-rotation-speed energy-saving efficient fan according to claim 3, wherein the fan blade is wave-shaped and is provided with an A surface and a B surface, the A surface is provided with a big wave convex surface and a small wave concave surface adjacent to the big wave convex surface, and the B surface is provided with a small wave convex surface and a big wave concave surface which are arranged in a crossing way with the A surface.
5. The low-speed, energy-efficient wind turbine of claim 1, wherein the outer wall of the housing further comprises a plurality of hook plates.
6. The low-rotation-speed energy-saving efficient fan according to claim 1, wherein a protective cover is further sleeved on the first rotating wheel, the second rotating wheel and the transmission part, and two spiral ventilation holes are further formed in one side of the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322810580.8U CN220850142U (en) | 2023-10-19 | 2023-10-19 | Low-rotation-speed energy-saving efficient fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322810580.8U CN220850142U (en) | 2023-10-19 | 2023-10-19 | Low-rotation-speed energy-saving efficient fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850142U true CN220850142U (en) | 2024-04-26 |
Family
ID=90784034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322810580.8U Active CN220850142U (en) | 2023-10-19 | 2023-10-19 | Low-rotation-speed energy-saving efficient fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850142U (en) |
-
2023
- 2023-10-19 CN CN202322810580.8U patent/CN220850142U/en active Active
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