CN113482978A - High-stability fan power system - Google Patents
High-stability fan power system Download PDFInfo
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- CN113482978A CN113482978A CN202110926988.4A CN202110926988A CN113482978A CN 113482978 A CN113482978 A CN 113482978A CN 202110926988 A CN202110926988 A CN 202110926988A CN 113482978 A CN113482978 A CN 113482978A
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- bevel gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 201
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000003068 static effect Effects 0.000 claims abstract description 14
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 30
- 230000000087 stabilizing effect Effects 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 230000035515 penetration Effects 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000009423 ventilation Methods 0.000 description 7
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high-stability fan power system, which comprises a fan base; the wind resistance noise reduction piece comprises a fan installation noise reduction piece, a fan power piece and a noise reduction adjustment transmission piece, wherein the fan installation noise reduction piece is arranged on the fan base, the fan power piece is arranged on the fan installation noise reduction piece, and the noise reduction adjustment transmission piece is arranged on the fan power piece; the air quantity adjusting piece comprises a paddle piece and an angle adjusting piece, the paddle piece is arranged on the fan power piece, and the angle adjusting piece is arranged on the paddle piece; wherein: the angle adjusting part timely adjusts the deflection angle of the blade part as required, and the noise reduction adjusting transmission part timely adjusts the flow guide angle of the noise reduction part installed on the fan according to the wind speed in the fan seat. The invention has compact structure, stable operation, low noise and vibration, energy consumption saving and capability of timely adjusting the static pressure of the fan according to the requirement.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a high-stability fan power system.
Background
The noise and the efficiency in a high-end ventilation project are two key factors for selecting a fan, and although the power consumption and the efficiency of the conventional axial flow fan are excellent, the noise is high; although the pipeline centrifugal fan has low noise, the problem of insufficient efficiency exists, and the technical problem to be solved is how to solve the balance between the noise and the energy consumption of the ventilation equipment; meanwhile, in many places needing ventilation, the ventilation requirements of the same place at different time intervals are different, so that the technical problem to be solved urgently is how to design a high-stability fan power system which can balance the noise and the energy consumption and can adapt to the ventilation requirements of the same place at different time intervals.
Disclosure of Invention
In order to overcome the defects, the invention provides a high-stability fan power system, which specifically adopts the following technical scheme:
a high stability fan power system comprises
A fan base;
the wind resistance noise reduction piece is arranged on the fan base and comprises a fan installation noise reduction piece, a fan power piece and a noise reduction adjustment transmission piece, the fan installation noise reduction piece is arranged on the fan base, the fan power piece is arranged on the fan installation noise reduction piece, and the noise reduction adjustment transmission piece is arranged on the fan power piece;
the air quantity adjusting piece is arranged on the wind resistance noise reduction piece and comprises a blade piece and an angle adjusting piece, the blade piece is arranged on the fan power piece, and the angle adjusting piece is arranged on the blade piece;
wherein: the angle adjusting part timely adjusts the deflection angle of the blade part as required, and the noise reduction adjusting transmission part timely adjusts the flow guide angle of the noise reduction part installed on the fan according to the wind speed in the fan seat.
Preferably, the fan base comprises a fan shell, the fan installation noise reduction part comprises a support rotating shaft, a flow deflector, a flow guide pipe and a relay transmission part, one end of the support rotating shaft is arranged on the fan shell in a penetrating mode, and a first support bearing is arranged between the support rotating shaft and the penetrating position of the fan shell; the first support bearings are uniformly distributed along the circumferential direction of the fan shell; the flow deflectors are arc-shaped, one side edge of each flow deflector is fixedly arranged on one end face of the support rotating shaft, and the flow deflectors are arranged on the support rotating shafts one by one in a corresponding mode.
Preferably, the relay transmission part comprises a first conical gear and a first relay rod, one end of the first relay rod penetrates through the flow guide pipe, a second support bearing is arranged at the penetrating position of the first relay rod and the flow guide pipe, and one end of the first relay rod is fixedly connected with the other side edge of the flow guide sheet; the first relay rods are uniformly distributed around the circumferential direction of the flow guide pipe, and the first conical gear is fixedly arranged at the other end of each first relay rod; the plurality of first bevel gears are correspondingly arranged on the plurality of first relay rods one by one.
Preferably, the fan power part comprises a motor shell, a heat dissipation plate, a stator and a rotor, the motor shell is fixedly arranged in the flow guide pipe through a first fixing frame, the heat dissipation plate is in a spiral surface shape, and the heat dissipation plate is fixedly embedded outside the motor shell through a first through hole; the stator is fixedly embedded in the motor shell, two ends of the rotor are respectively embedded in rotating bearings on two end faces of the motor shell, and a rotating shaft of the rotor is a hollow shaft.
Preferably, the noise reduction adjustment transmission member comprises a first power transmission member, a second power transmission member and a braking member, the first power transmission member is arranged on the fan power member, the second power transmission member is arranged on the first power transmission member, and the braking member is arranged on the fan installation noise reduction member; the first power transmission part comprises a first transmission plate, a sliding seat, a second transmission plate, a first transmission pipe and a first magnetic coil, the first transmission plate is fixedly arranged in the inner cavity of the rotating shaft of the rotor, the sliding seat is embedded in the rotating shaft of the rotor, and the second transmission plate is fixedly arranged on one end face of the sliding seat; one end of the first transmission pipe is fixedly arranged on the other end surface of the sliding seat, and a first sliding block is arranged at the other end of the first transmission pipe; the first magnetic coil is fixedly embedded in an inner cavity at the other end of the rotating shaft of the rotor.
Preferably, the second power transmission part comprises a second transmission pipe, a second bevel gear, a third bevel gear, a stationary rod and a second magnetic coil, a first sliding groove is formed in the inner wall of the second transmission pipe, the second transmission pipe is sleeved on the first transmission pipe, and the first sliding groove is matched with the first sliding block; the second bevel gear is fixedly sleeved on one end of the second transmission pipe through a second through hole, and is simultaneously meshed with the four first bevel gears, and meanwhile, the second bevel gear is positioned on one side of the four first bevel gears; the third bevel gear is fixedly sleeved on the other end of the second transmission pipe through a third through hole, and can be simultaneously meshed with the four first bevel gears, and meanwhile, the third bevel gear is positioned on the other side of the four first bevel gears; the second bevel gear and the third bevel gear have a spacing greater than the first bevel gear diameter; the static rod is fixedly arranged on the flow guide pipe through a second fixing frame; and the second magnetic coil is fixedly embedded on the inner wall of the other end of the second transmission pipe.
Preferably, the braking member includes a third driving plate, a braking plate and a fourth driving plate, the third driving plate is fixedly sleeved on the first driving pipe, the braking plate is fixedly arranged on the inner wall of the flow guide pipe, the fourth driving plate is fixedly arranged on the braking plate, and the axis of the fourth driving plate coincides with the axis of the third driving plate.
Preferably, the blade member comprises a blade shell, a blade shaft, a fourth bevel gear and a blade, wherein one end face of the blade shell is arranged on one end of a rotating shaft of the rotor in a penetrating way, one end of the blade shaft penetrates through the side wall of the blade shell, a third supporting bearing is arranged at the position where the blade shaft penetrates through the blade shell, and a plurality of blade shafts are uniformly distributed around the circumference of the blade shell; the fourth bevel gear is arranged on the other end face of the blade shaft, and the plurality of bevel gears are correspondingly arranged on the plurality of blade shafts one by one; the blades are arranged on one end face of the paddle shaft, and a plurality of blades are correspondingly arranged on the paddle shafts one by one.
Preferably, the angle adjustment member comprises a first angle adjustment member provided on the blade member and a second angle adjustment member provided on the first angle adjustment member; the first angle adjusting part comprises a stabilizing bearing, a stabilizing pipe, a third transmission pipe, a fifth bevel gear, an adjusting selection pipe, a sixth bevel gear and a third magnetic coil, the stabilizing bearing is fixedly embedded on the blade shell, a second sliding groove is formed in the inner wall of the stabilizing pipe, and the stabilizing pipe is fixedly embedded in the stabilizing bearing; a second sliding block is arranged on the outer wall of the third transmission pipe, a third sliding groove is arranged on the inner wall of the third transmission pipe, the third transmission pipe is embedded in the stabilizing pipe, and the second sliding block is matched with the second sliding groove; the fifth bevel gear is connected to one end of the third transmission pipe in a penetrating manner, and the fifth bevel gear is simultaneously meshed with the plurality of fourth bevel gears and is positioned on one side of the fourth bevel gear; one end of the adjustment selection pipe is connected to the fifth bevel gear in a penetrating manner, the sixth bevel gear is connected to the other end of the adjustment selection pipe in a penetrating manner, the sixth bevel gear can be meshed with the four fourth bevel gears simultaneously, and the sixth bevel gear is located on the other side of the four fourth bevel gears; and the third magnetic coil is embedded on the inner wall of the adjusting selection pipe.
Preferably, the second angle adjusting part comprises a fourth transmission pipe, a fifth transmission plate, a sixth transmission plate, a seventh transmission plate, an eighth transmission plate and a fourth magnetic coil, a third sliding block is arranged on the outer wall of the fourth transmission pipe, one end of the fourth transmission pipe is embedded in the other end of the third transmission pipe, and the third sliding block is matched with the third sliding groove; the fifth transmission plate is fixedly sleeved on the static rod, and the sixth transmission plate is embedded in the fourth transmission pipe; the seventh transmission plate is fixedly arranged at the other end of the fourth transmission pipe, and the eighth transmission plate is fixedly arranged on one end surface of the blade shell; and the fourth magnetic coil is fixedly embedded on the inner wall of one end of the fourth transmission pipe.
The invention at least comprises the following beneficial effects:
1) the high-stability fan power system has the advantages of compact structure, stable operation, low noise and vibration, energy consumption saving and capability of timely adjusting the static pressure of the fan according to the requirement;
2) the high-stability fan power system is provided with a fan shell, an air quantity adjusting piece and a wind resistance noise reducing piece, wherein the air quantity adjusting piece comprises a blade and an angle adjusting piece, and the angle adjusting piece can transmit part of kinetic energy of the wind resistance noise reducing piece to the blade according to the ventilation requirement so as to adjust the angle of the blade, further change the static pressure in the fan shell and meet the ventilation requirement; the wind resistance noise reduction piece comprises a fan power piece, a noise reduction adjustment transmission piece and a flow deflector, wherein the noise reduction adjustment transmission piece transmits a part of kinetic energy in the fan power piece to the flow deflector in time according to static pressure in a fan, and the rotating airflow in the fan shell is better combed and converted by changing the angle of the flow deflector so as to match the static pressure in the fan shell, so that turbulent flow, noise and vibration are reduced, and energy consumption is reduced.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front view of a high stability wind turbine power system of the present invention;
FIG. 2 is a front elevational view of a high stability wind turbine power system in accordance with the present invention;
FIG. 3 is a schematic perspective view of a front end of a high stability wind turbine power system according to the present invention;
FIG. 4 is a rear end elevational view of the high stability fan power system of the present invention;
FIG. 5 is a schematic diagram of a rear end perspective structure of the high stability fan power system of the present invention;
FIG. 6 is a front view, taken in section A-A of FIG. 2, of the high stability wind turbine power system of the present invention;
FIG. 7 is an enlarged view of portion B of the high stability wind turbine power system of the present invention shown in FIG. 6;
FIG. 8 is an enlarged view of a portion of C of FIG. 6 of the high stability blower power system of the present invention;
FIG. 9 is a schematic rear end perspective view of the high stability blower power system of the present invention, taken along the direction A-A of FIG. 2;
FIG. 10 is an enlarged view of a portion of D of FIG. 9 of the high stability blower power system of the present invention;
FIG. 11 is an enlarged view of portion E of the high stability blower power system of the present invention in FIG. 9;
FIG. 12 is a schematic perspective view of the front end of the section in the direction A-A of FIG. 2 of the high stability blower power system of the present invention;
fig. 13 is a schematic front-end perspective view of the high-stability blower power system of the present invention with the blower base removed.
Wherein: 1-a fan shell, 2-a draft tube, 3-a front end mounting flange, 4-a rear end mounting flange, 5-a support rotating shaft, 6-a flow deflector, 7-a flow guide tube, 8-a reducer, 9-a first conical gear, 10-a first relay rod, 11-a motor shell, 12-a heat dissipation plate, 13-a stator, 14-a rotor, 15-a first transmission plate, 16-a sliding seat, 17-a second transmission plate, 18-a first transmission tube, 19-a first magnetic coil, 20-a second transmission tube, 21-a second conical gear, 22-a third conical gear, 23-a static rod, 24-a second magnetic coil, 25-a second fixing frame, 26-a third transmission plate, 27-a brake plate and 28-a fourth transmission plate, 29-blade shell, 30-blade shaft, 31-fourth conical gear, 32-blade, 33-stabilizing bearing, 34-stabilizing tube, 35-third driving tube, 36-fifth conical gear, 37-adjusting selection tube, 38-sixth conical gear, 39-third magnetic coil, 40-fourth driving tube, 41-fifth driving plate, 42-sixth driving plate, 43-seventh driving plate, 44-eighth driving plate, and 45-fourth magnetic coil.
Detailed Description
Technical solutions of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
According to the drawings of fig. 1-13, a high-stability fan power system comprises a fan base, a wind resistance noise reduction piece and an air quantity adjusting piece, wherein the wind resistance noise reduction piece is arranged on the fan base, and the air quantity adjusting piece is arranged on the wind resistance noise reduction piece. The fan base comprises a fan shell 1 and a fan mounting seat, and the fan mounting seat is arranged on the fan shell 1. The fan shell 1 is tubular, one end face of the fan is connected with an induced duct 2 in a through mode, the induced duct 2 is in a horn mouth shape, and a small opening of the induced duct 2 is connected with one end of the fan shell 1 in a through mode. The fan mounting seat comprises a front end mounting flange 3 and a rear end mounting flange 4, the front end mounting flange 3 and the rear end mounting flange 4 are arranged on the fan shell 1, the front end mounting flange 3 is sleeved on one end of the fan shell 1, and the rear end mounting flange 4 is embedded on the other end of the fan shell 1. The front end mounting flange 3 and the rear end mounting flange 4 can improve the installation convenience of the high-stability fan power system.
The wind resistance noise reduction piece comprises a fan installation noise reduction piece, a fan power piece and a noise reduction adjustment transmission piece, wherein the fan installation noise reduction piece is arranged on the fan base, the fan power piece is arranged on the fan installation noise reduction piece, and the noise reduction adjustment transmission piece is arranged on the fan power piece. The fan installation noise reduction piece comprises a supporting rotating shaft 5, a flow deflector 6, a flow guide pipe 7 and a relay transmission piece, wherein the supporting rotating shaft 5 is arranged on the fan shell 1, the flow deflector 6 is arranged on the supporting rotating shaft 5, the relay transmission piece is connected to the flow deflector 6, and the flow guide pipe 7 is arranged on the relay transmission piece. One end of the supporting rotating shaft 5 penetrates through the fan shell 1, and a bearing cap is arranged at the other end of the supporting rotating shaft 5, so that the supporting rotating shaft 5 can bear axial force. The fan shell is characterized in that a first supporting bearing is arranged between the supporting rotating shaft 5 and the penetrating position of the fan shell 1, the first supporting bearing can bear axial force, and as an option, the first supporting bearing is an angular contact bearing or a crossed roller bearing. The first support bearings are four in number and are uniformly distributed along the circumferential direction of the fan shell 1. The flow deflectors 6 are arc-shaped plates, one side edge of each flow deflector 6 is fixedly arranged on one end face of each support rotating shaft 5, and the four flow deflectors 6 are arranged on the four support rotating shafts 5 one by one correspondingly. The guide vanes 6 can comb and convert the rotating airflow passing through the blades 32, reduce turbulence, noise and vibration, improve static pressure to a great extent and reduce energy consumption.
The honeycomb duct 7 is the tubulose, honeycomb duct 7 external diameter is less than 1 internal diameter of fan shell, honeycomb duct 7 one end is provided with reducing pipe 8, reducing pipe 8 big end with 7 one end through connections of honeycomb duct for few partial air current warp reducing pipe 8 small-end gets into cool down fan power spare in the honeycomb duct 7, improve fan power spare cooling efficiency. The relay transmission piece comprises a first bevel gear 9 and a first relay rod 10, the first relay rod 10 is arranged on the flow guide pipe 7, and the first bevel gear 9 is arranged on the first relay rod 10. One end of the first relay rod 10 penetrates through the flow guide pipe 7, a second support bearing is arranged at the penetrating position of the first relay rod 10 and the flow guide pipe 7, and the second support bearing is identical to the first support bearing in structure. And one end of the first relay rod 10 is fixedly connected with the other side edge of the flow deflector 6, so that the flow guide pipe 7 is respectively installed inside the fan shell 1 through the first relay rod 10, the flow deflector 6 and the support rotating shaft 5. The four first relay rods 10 are uniformly distributed around the circumferential direction of the draft tube 7, and the four first relay rods 10 can enable the draft tube 7 to be stably installed in the fan shell 1, so that the angle of the flow deflector 6 can be automatically adjusted in the fan shell 1 according to the wind speed according to the needs, and the requirements of rectification, noise reduction and energy consumption reduction of different wind speeds are met. The first bevel gear 9 is fixedly arranged at the other end of the first relay rod 10, the first bevel gear 9 can transmit the power of the fan power piece to the first relay rod 10, and the first relay rod 10 rotates to adjust the angle of the guide vane 6. The number of the first bevel gears 9 is four, and the four first bevel gears 9 are correspondingly arranged on the four first relay rods 10 one by one.
Fan power spare includes motor casing 11, heating panel 12, stator 13 and rotor 14, motor casing 11 sets up on honeycomb duct 7, heating panel 12 stator 13 with rotor 14 all sets up on motor casing 11. The motor casing 11 is fixedly arranged in the flow guide pipe 7 through a first fixing frame, and the axis of the motor casing 11 coincides with the axis of the flow guide pipe 7. The heat dissipation plate 12 is in a spiral surface shape, and the spiral direction of the heat dissipation plate 12 is the same as the direction of wind rotation in the fan casing 1. The center of the heat dissipation plate 12 is provided with a first through hole, and the heat dissipation plate 12 is fixedly embedded outside the motor casing 11 through the first through hole, so that the heat dissipation area, the heat dissipation efficiency and the operation stability of the motor casing 11 are improved, and the failure rate of the motor is reduced. The stator 13 is fixedly embedded in the motor case 11. Two ends of the rotor 14 are respectively embedded in rotating bearings on two end faces of the motor casing 11, and the rotating bearings are sealed bearings. The rotating shaft of the rotor 14 is a hollow shaft, a spiral through hole is formed in the side wall of one end of the rotating shaft of the rotor 14, the inner wall and the outer wall of the rotating shaft of the rotor 14 are communicated through the spiral through hole, and further, the spiral direction of the spiral through hole is the same as the rotating flow direction of the air in the fan shell 1. So that a few air enters the rotating shaft inner cavity of the rotor 14 from the spiral through hole to cool the motor, and the cooling performance of the fan power part is further improved.
The noise reduction adjustment transmission part comprises a first power transmission part, a second power transmission part and a braking part, the first power transmission part is arranged on the fan power part, the second power transmission part is arranged on the first power transmission part, and the braking part is arranged on the noise reduction part for fan installation. The first power transmission part comprises a first transmission plate 15, a sliding seat 16, a second transmission plate 17, a first transmission pipe 18 and a first magnetic coil 19, wherein the first transmission plate 15, the sliding seat 16 and the first magnetic coil 19 are all arranged on the fan power part, and the second transmission plate 17 and the first transmission pipe 18 are all arranged on the sliding seat 16. The first transmission plate 15 is an end-toothed disc or a friction transmission plate. The first driving plate 15 is fixedly arranged in the rotating shaft inner cavity of the rotor 14, and the axis of the first driving plate 15 is overlapped with the axis of the rotating shaft of the rotor 14. The first driving plate 15 is used to transmit the rotational force of the rotor 14 to the sliding seat 16. The sliding seat 16 is in a shape of a circular tube, and the sliding seat 16 is embedded in the rotating shaft of the rotor 14, so that the sliding seat 16 can axially slide in the inner cavity of the rotating shaft of the rotor 14. The second transmission plate 17 is an end-toothed disc or a friction transmission plate, the second transmission plate 17 is fixedly arranged on one end face of the sliding seat 16, and the axis of the second transmission plate 17 coincides with the axis of the first transmission plate 15. When the sliding seat 16 moves towards the first transmission plate 15, the second transmission plate 17 is in transmission with the first transmission plate 15 to drive the sliding seat 16 to rotate in the rotating shaft of the rotor 14. One end of the first transmission pipe 18 is fixedly arranged on the other end surface of the sliding seat 16, the axis of the first transmission pipe 18 is coincident with the axis of the sliding seat 16, and a first sliding block is arranged on the other end of the first transmission pipe 18. The first magnetic coil 19 is fixedly embedded in an inner cavity at the other end of the rotating shaft of the rotor 14, the first magnetic coil 19 is sleeved outside the first transmission pipe 18, and a first permanent magnet is fixedly attached to the first transmission pipe 18 positioned in the first magnetic coil 19, so that magnetic attraction and magnetic repulsion between the first magnetic coil 19 and the first transmission pipe 18 after the first magnetic coil 19 is electrified are increased. Thereby pushing the sliding seat 16 to slide back and forth in the rotating shaft of the rotor 14 through the first transmission pipe 18.
The second power transmission part comprises a second transmission pipe 20, a second bevel gear 21, a third bevel gear 22, a static rod 23 and a second magnetic coil 24, the second transmission pipe 20 is arranged on the first power transmission part, the second bevel gear 21 and the third bevel gear 22 are arranged on the second transmission pipe 20, and the static rod 23 is arranged on the flow guide pipe 7. A first sliding groove is formed in the inner wall of the second transmission pipe 20, the second transmission pipe 20 is sleeved on the first transmission pipe 18, and the first sliding groove is matched with the first sliding block. So that the second transmission tube 20 can slide reciprocally on the first transmission tube 18. The axis of the second bevel gear 21 is provided with a second through hole, the second bevel gear 21 is fixedly sleeved on one end of the second transmission pipe 20 through the second through hole, the second bevel gear 21 is simultaneously meshed with the four first bevel gears 9, and the second bevel gear 21 is positioned on one side of the four first bevel gears 9. A third through hole is formed in the axis of the third bevel gear 22, the third bevel gear 22 is fixedly sleeved on the other end of the second transmission pipe 20 through the third through hole, the third bevel gear 22 can also be meshed with the four first bevel gears 9 at the same time, and meanwhile, the third bevel gear 22 is located on the other side of the four first bevel gears 9. The distance between the second bevel gear 21 and the third bevel gear 22 is larger than the diameter of the first bevel gear 9, namely, when the second bevel gear 21 is meshed with the first bevel gear 9, the third bevel gear 22 is disengaged from the first bevel gear 9; when the third bevel gear 22 is engaged with the first bevel gear 9, the second bevel gear 21 is disengaged from the first bevel gear 9. The stationary rod 23 is fixedly disposed on the flow guide tube 7 through a second fixing frame 25, and one end of the stationary rod 23 sequentially passes through the second transmission tube 20, the first transmission tube 18, the sliding seat 16, the second transmission plate 17, the first transmission plate 15, and the rotating shaft of the rotor 14. The second magnetic coil 24 is fixedly embedded on the inner wall of the other end of the second transmission pipe 20, the second magnetic coil 24 is sleeved outside the stationary rod 23, and meanwhile, a second permanent magnet is fixedly attached to the stationary rod 23 in the second magnetic coil 24, so that magnetic attraction and magnetic repulsion between the second magnetic coil 24 and the stationary rod 23 after being electrified are improved, the second bevel gear 21 and the third bevel gear are meshed and disengaged with the four first bevel gears 9 one by one, and finally the first bevel gear 9 rotates in the forward direction and in the reverse direction, so that the purpose of adjusting the angle of the deflector 6 is achieved.
The brake member comprises a third driving plate 26, a brake plate 27 and a fourth driving plate 28, wherein the third driving plate 26 is arranged on the first driving pipe 18, the brake plate 27 is arranged on the flow guide pipe 7, and the fourth driving plate 28 is arranged on the brake plate 27. The third drive plate 26 is an end-toothed disk or a friction drive plate, the third drive plate 26 is fixedly sleeved on the first drive tube 18, and the third drive plate 26 is located between the rotor 14 and the second drive tube 20. The braking plate 27 is characterized in that a braking through hole and an airflow through hole are formed in the circle center of the braking plate 27, the braking through hole is located in the circle center of the braking plate 27, thirty-six airflow through holes are formed in the airflow through hole, and the thirty-six airflow through holes are uniformly distributed in the braking plate 27. The brake plate 27 is fixedly arranged on the inner wall of the draft tube 7, and the brake through hole is sleeved outside the first transmission tube 18. The fourth drive plate 28 is fixedly disposed on the brake plate 27, and the fourth drive plate 28 axis coincides with the third drive plate 26 axis. When the angle of the flow deflector 6 needs to be locked, only a reverse current needs to be introduced into the first magnetic coil 19, so that the first transmission pipe 18 is pushed to move towards the right side, the second transmission plate 17 is separated from the first transmission plate 15, and meanwhile, the third transmission plate 26 is tightly attached to the fourth transmission plate 28, so that the second transmission pipe 20 is stopped.
The air quantity adjusting piece comprises a blade piece and an angle adjusting piece, the blade piece is arranged on the fan power piece, and the angle adjusting piece is arranged on the blade piece. The paddle member includes a paddle housing 29, a paddle shaft 30, a fourth bevel gear 31, and a vane 32, the paddle housing 29 being disposed on the rotor 14, the paddle shaft 30 being disposed on the paddle housing 29, the fourth bevel gear 31 and the vane 32 being disposed on the paddle shaft 30. The blade shell 29 is tubular, one end face of the blade shell 29 is closed, and the other end face of the blade shell 29 is arc-shaped, so that wind resistance is reduced. A rotation through hole is arranged at the center of one end surface of the blade shell 29, and one end surface of the blade shell 29 is arranged on one end of the rotating shaft of the rotor 14 in a penetrating way. One end of the blade shaft 30 penetrates through the side wall of the blade shell 29, and a third supporting bearing is arranged at the penetrating position of the blade shaft 30 and the blade shell 29, and the structure of the third supporting bearing is the same as that of the first supporting bearing. The four blade shafts 30 are arranged, and the four blade shafts 30 are evenly distributed around the circumference of the blade shell 29. The fourth bevel gears 31 are disposed on the other end surface of the blade shaft 30, four of the fourth bevel gears 31 are disposed, and the four bevel gears are disposed on the four blade shafts 30 one by one. The blades 32 are arranged on one end face of the blade shaft 30, four blades 32 are arranged on the blades 32, and the four blades 32 are correspondingly arranged on the four blade shafts 30 one by one.
The angle adjusting piece comprises a first angle adjusting piece and a second angle adjusting piece, the first angle adjusting piece is arranged on the blade piece, and the second angle adjusting piece is arranged on the first angle adjusting piece. The first angle adjusting part comprises a stabilizing bearing 33, a stabilizing pipe 34, a third transmission pipe 35, a fifth bevel gear 36, an adjusting selection pipe 37, a sixth bevel gear 38 and a third magnetic coil 39, the stabilizing bearing 33 is arranged on the blade part, the stabilizing pipe 34 is arranged on the stabilizing bearing 33, the third transmission pipe 35 is arranged on the stabilizing pipe 34, the fifth bevel gear 36 is arranged on the third transmission pipe 35, the adjusting selection pipe 37 is arranged on the fifth bevel gear 36, and the sixth bevel gear 38 and the third magnetic coil 39 are arranged on the adjusting selection pipe 37. The stabilizing bearing 33 is fixedly embedded on the blade shell 29, a second sliding groove is arranged on the inner wall of the stabilizing pipe 34, and the stabilizing pipe 34 is fixedly embedded in the stabilizing bearing 33. The outer wall of the third transmission pipe 35 is provided with a second sliding block, the inner wall of the third transmission pipe 35 is provided with a third sliding groove, the third transmission pipe 35 is embedded in the stabilizing pipe 34, the second sliding block is matched with the second sliding groove, and meanwhile, the third transmission pipe 35 is sleeved outside the static rod 23. So that the third transmission tube 35 can slide axially inside the stabilizing tube 34. A fourth through hole is formed in the axis of the fifth bevel gear 36, the fifth bevel gear 36 is connected to one end of the third transmission pipe 35 in a penetrating manner, the fifth bevel gear 36 is simultaneously engaged with the four fourth bevel gears 31, and the fifth bevel gear 36 is positioned on the side of the fourth bevel gear 31. One end of the adjustment selection pipe 37 is connected to the fifth bevel gear 36 in a penetrating manner, and the adjustment selection pipe 37 is sleeved outside the stationary rod 23. A fifth through hole is formed in the axis of the sixth bevel gear 38, the sixth bevel gear 38 is connected to the other end of the adjustment selection pipe 37 in a penetrating manner, and the sixth bevel gear 38 can also be simultaneously engaged with the four fourth bevel gears 31, and the sixth bevel gear 38 is located on the other side of the four fourth bevel gears 31. The third magnetic coil 39 is embedded in the inner wall of the adjustment selection pipe 37, the third magnetic coil 39 is sleeved outside the stationary rod 23, and a third permanent magnet is fixedly attached to the stationary rod 23 in the third magnetic coil 39, so that the magnetic attraction force and the magnetic repulsion force of the third permanent magnet are improved after the third magnetic coil 39 is electrified, and the fifth bevel gear 36 and the sixth bevel gear 38 are controlled to be meshed with the fourth bevel gear 31 one by one.
The second angle adjusting part comprises a fourth transmission pipe 40, a fifth transmission plate 41, a sixth transmission plate 42, a seventh transmission plate 43, an eighth transmission plate 44 and a fourth magnetic coil 45, a third sliding block is arranged on the outer wall of the fourth transmission pipe 40, one end of the fourth transmission pipe 40 is embedded in the other end of the third transmission pipe 35, and the third sliding block is matched with the third sliding groove. The fifth transmission plate 41 is an end-toothed disc or a friction transmission plate, the fifth transmission plate 41 is fixedly sleeved on the stationary rod 23, and the fifth transmission plate 41 is located in the fourth transmission pipe 40. The sixth transmission plate 42 is an end-toothed disc or a friction transmission plate, and the sixth transmission plate 42 is embedded in the fourth transmission pipe 40. The seventh transmission plate 43 is an end-toothed disc or a friction transmission plate, and the seventh transmission plate 43 is fixedly disposed at the other end of the fourth transmission pipe 40. The eighth transmission plate 44 is an end-toothed disc or a friction transmission plate, and the eighth transmission plate 44 is fixedly disposed on one end surface of the blade shell 29. The fourth magnetic coil 45 is fixedly embedded on the inner wall of one end of the fourth transmission pipe 40, and a fourth permanent magnet is fixedly attached to the stationary rod 23 in the fourth magnetic coil 45. When the angle of the blade 32 needs to be adjusted, the fourth transmission tube 40, the third transmission tube 35, the fifth bevel gear 36 and the sixth bevel gear 38 can be circumferentially stationary relative to the stationary rod 23 only by closely attaching and transmitting the fifth transmission plate 41 and the sixth transmission plate 42. At this time, as the first angle adjusting member rotates along with the rotation of the rotor 14, the fifth bevel gear 36 and the sixth bevel gear 38 rotate relatively to the fourth bevel gear 31, so as to cause the fourth bevel gear 31 to rotate circumferentially, thereby adjusting the angle of the blade 32 and changing the wind speed and the flow rate. When the angle of the blade 32 needs to be locked, the fifth bevel gear 36 and the sixth bevel gear 38 can be stationary relative to the fourth bevel gear 31 only by the joint transmission of the seventh transmission plate 43 and the eighth transmission plate 44.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. A high stability fan power system is characterized by comprising
A fan base;
the wind resistance noise reduction piece is arranged on the fan base and comprises a fan installation noise reduction piece, a fan power piece and a noise reduction adjustment transmission piece, the fan installation noise reduction piece is arranged on the fan base, the fan power piece is arranged on the fan installation noise reduction piece, and the noise reduction adjustment transmission piece is arranged on the fan power piece;
the air quantity adjusting piece is arranged on the wind resistance noise reduction piece and comprises a blade piece and an angle adjusting piece, the blade piece is arranged on the fan power piece, and the angle adjusting piece is arranged on the blade piece;
wherein: the angle adjusting part is used for adjusting the deflection angle of the blade part, and the noise reduction adjusting transmission part adjusts the flow guide angle of the noise reduction part installed on the fan according to the wind speed in the fan seat.
2. The high-stability fan power system according to claim 1, wherein the fan base comprises a fan shell, the fan installation noise reduction element comprises a support rotating shaft, a flow deflector, a flow guide pipe and a relay transmission element, one end of the support rotating shaft penetrates through the fan shell, and a first support bearing is arranged between the support rotating shaft and the penetration position of the fan shell; the first support bearings are uniformly distributed along the circumferential direction of the fan shell; the flow deflectors are arc-shaped, one side edge of each flow deflector is fixedly arranged on one end face of the support rotating shaft, and the flow deflectors are arranged on the support rotating shafts one by one in a corresponding mode.
3. The high-stability fan power system according to claim 2, wherein the relay transmission member comprises a first bevel gear and a first relay rod, one end of the first relay rod penetrates through the flow guide pipe, a second support bearing is arranged at the penetration position of the first relay rod and the flow guide pipe, and one end of the first relay rod is fixedly connected with the other side edge of the flow guide sheet; the first relay rods are uniformly distributed around the circumferential direction of the flow guide pipe, and the first conical gear is fixedly arranged at the other end of each first relay rod; the plurality of first bevel gears are correspondingly arranged on the plurality of first relay rods one by one.
4. The high-stability fan power system according to claim 3, wherein the fan power component comprises a motor casing, a heat dissipation plate, a stator and a rotor, the motor casing is fixedly arranged in the flow guide pipe through a first fixing frame, the heat dissipation plate is in a spiral surface shape, and the heat dissipation plate is fixedly embedded outside the motor casing through a first through hole; the stator is fixedly embedded in the motor shell, two ends of the rotor are respectively embedded in rotating bearings on two end faces of the motor shell, and a rotating shaft of the rotor is a hollow shaft.
5. A high stability blower power system as set forth in claim 4 wherein said noise reduction adjustment drive includes a first power drive disposed on said blower power member, a second power drive disposed on said first power drive, and an actuator disposed on said blower mounting noise reduction member; the first power transmission part comprises a first transmission plate, a sliding seat, a second transmission plate, a first transmission pipe and a first magnetic coil, the first transmission plate is fixedly arranged in the inner cavity of the rotating shaft of the rotor, the sliding seat is embedded in the rotating shaft of the rotor, and the second transmission plate is fixedly arranged on one end face of the sliding seat; one end of the first transmission pipe is fixedly arranged on the other end surface of the sliding seat, and a first sliding block is arranged at the other end of the first transmission pipe; the first magnetic coil is fixedly embedded in an inner cavity at the other end of the rotating shaft of the rotor.
6. The high-stability fan power system according to claim 5, wherein the second power transmission member comprises a second transmission pipe, a second bevel gear, a third bevel gear, a stationary rod and a second magnetic coil, a first sliding groove is formed in an inner wall of the second transmission pipe, the second transmission pipe is sleeved on the first transmission pipe, and the first sliding groove is engaged with the first sliding block; the second bevel gear is fixedly sleeved on one end of the second transmission pipe through a second through hole, and is simultaneously meshed with the four first bevel gears, and meanwhile, the second bevel gear is positioned on one side of the four first bevel gears; the third bevel gear is fixedly sleeved on the other end of the second transmission pipe through a third through hole, and can be simultaneously meshed with the four first bevel gears, and meanwhile, the third bevel gear is positioned on the other side of the four first bevel gears; the second bevel gear and the third bevel gear have a spacing greater than the first bevel gear diameter; the static rod is fixedly arranged on the flow guide pipe through a second fixing frame; and the second magnetic coil is fixedly embedded on the inner wall of the other end of the second transmission pipe.
7. The high stability blower power system of claim 6, wherein the brake member includes a third drive plate, a brake plate and a fourth drive plate, the third drive plate is fixedly mounted on the first drive tube, the brake plate is fixedly disposed on the inner wall of the draft tube, the fourth drive plate is fixedly disposed on the brake plate, and an axis of the fourth drive plate is coincident with an axis of the third drive plate.
8. The high-stability fan power system according to claim 7, wherein the blade member comprises a blade housing, a blade shaft, a fourth bevel gear and a blade, one end face of the blade housing is arranged at one end of a rotating shaft of the rotor in a penetrating manner, one end of the blade shaft penetrates through the side wall of the blade housing, a third support bearing is arranged at the position where the blade shaft penetrates through the blade housing, and a plurality of the blade shafts are evenly distributed around the circumference of the blade housing; the fourth bevel gear is arranged on the other end face of the blade shaft, and the plurality of bevel gears are correspondingly arranged on the plurality of blade shafts one by one; the blades are arranged on one end face of the paddle shaft, and a plurality of blades are correspondingly arranged on the paddle shafts one by one.
9. The high stability wind turbine power system of claim 8, wherein the angle adjustment includes a first angle adjustment and a second angle adjustment, the first angle adjustment disposed on the blade member, the second angle adjustment disposed on the first angle adjustment; the first angle adjusting part comprises a stabilizing bearing, a stabilizing pipe, a third transmission pipe, a fifth bevel gear, an adjusting selection pipe, a sixth bevel gear and a third magnetic coil, the stabilizing bearing is fixedly embedded on the blade shell, a second sliding groove is formed in the inner wall of the stabilizing pipe, and the stabilizing pipe is fixedly embedded in the stabilizing bearing; a second sliding block is arranged on the outer wall of the third transmission pipe, a third sliding groove is arranged on the inner wall of the third transmission pipe, the third transmission pipe is embedded in the stabilizing pipe, and the second sliding block is matched with the second sliding groove; the fifth bevel gear is connected to one end of the third transmission pipe in a penetrating manner, and the fifth bevel gear is simultaneously meshed with the plurality of fourth bevel gears and is positioned on one side of the fourth bevel gear; one end of the adjustment selection pipe is connected to the fifth bevel gear in a penetrating manner, the sixth bevel gear is connected to the other end of the adjustment selection pipe in a penetrating manner, the sixth bevel gear can be meshed with the four fourth bevel gears simultaneously, and the sixth bevel gear is located on the other side of the four fourth bevel gears; and the third magnetic coil is embedded on the inner wall of the adjusting selection pipe.
10. The high-stability fan power system according to claim 9, wherein the second angle adjusting member includes a fourth transmission tube, a fifth transmission plate, a sixth transmission plate, a seventh transmission plate, an eighth transmission plate and a fourth magnetic coil, a third sliding block is disposed on an outer wall of the fourth transmission tube, one end of the fourth transmission tube is embedded in the other end of the third transmission tube, and the third sliding block is engaged with the third sliding groove; the fifth transmission plate is fixedly sleeved on the static rod, and the sixth transmission plate is embedded in the fourth transmission pipe; the seventh transmission plate is fixedly arranged at the other end of the fourth transmission pipe, and the eighth transmission plate is fixedly arranged on one end surface of the blade shell; and the fourth magnetic coil is fixedly embedded on the inner wall of one end of the fourth transmission pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110926988.4A CN113482978B (en) | 2021-08-12 | 2021-08-12 | High-stability fan power system |
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| CN202110926988.4A CN113482978B (en) | 2021-08-12 | 2021-08-12 | High-stability fan power system |
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| CN113482978A true CN113482978A (en) | 2021-10-08 |
| CN113482978B CN113482978B (en) | 2024-03-19 |
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| CN114322163A (en) * | 2022-01-04 | 2022-04-12 | 陕西工业职业技术学院 | Noise reduction spiral ventilation device for passive energy-saving heating and ventilation air conditioner and use method thereof |
| CN117662522A (en) * | 2023-12-07 | 2024-03-08 | 中国航空发动机研究院 | Blade adjusting device, adjusting method and engine |
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| CN117662522B (en) * | 2023-12-07 | 2024-05-10 | 中国航空发动机研究院 | Blade adjusting device, adjusting method and engine |
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| CN113482978B (en) | 2024-03-19 |
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