CN116857137A - Ventilating and heat-dissipating type wind power bearing seat - Google Patents
Ventilating and heat-dissipating type wind power bearing seat Download PDFInfo
- Publication number
- CN116857137A CN116857137A CN202311037944.1A CN202311037944A CN116857137A CN 116857137 A CN116857137 A CN 116857137A CN 202311037944 A CN202311037944 A CN 202311037944A CN 116857137 A CN116857137 A CN 116857137A
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- Prior art keywords
- wind power
- heat dissipation
- groove
- electricity generation
- bearing
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- 238000009423 ventilation Methods 0.000 claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims description 41
- 230000005611 electricity Effects 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 238000007667 floating Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to the field of wind power generator bearing seats, in particular to a ventilation and heat dissipation type wind power generator bearing seat, which comprises a wind power generator bearing seat, wherein the wind power generator bearing seat comprises a mounting seat, mounting holes are formed in the corners of the mounting seat in a penetrating mode, openings are formed in the middle of the edges of the mounting seat, air outlets I are formed in the middle of the openings in the upper and lower parts in a penetrating mode, air outlets II are formed in the middle of the openings in the two sides in a penetrating mode, rotating shafts are arranged in the middle of the inner sides of the openings in the two sides, uniformly distributed spiral angle sheets are fixedly connected to the middle of the periphery of each rotating shaft, and fixing sleeves are rotatably connected to the upper and lower parts of the periphery of each rotating shaft.
Description
Technical Field
The invention relates to the field of wind power generator bearing seats, in particular to a ventilation and heat dissipation type wind power bearing seat.
Background
The wind power machine is installed at a high altitude of tens of meters, so that the working condition environment is very bad, and the service life is required to be longer than 20 years, so that the technical requirements on wind power parts are very high. The bearing seat for wind power is a key part of a wind driven generator, the bearing seat is used for fixedly mounting a bearing during working and is a support for fixedly mounting the bearing, a rotating shaft on the bearing seat is required to be mounted during construction of wind power equipment, the bearing seat is required to be fixedly supported by the bearing seat, the bearing seat is used for fixing an outer ring of the bearing, the inner ring and the outer ring of the bearing generate relative rotation during rotation of the rotating shaft, the inner ring of the bearing generates a large amount of heat due to friction of rotation of the bearing during rotation, the heat is transmitted to the bearing seat, abrasion of the bearing is increased when the heat is large, and the service life of the equipment is prolonged.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides a ventilation and heat dissipation type wind power bearing seat.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a ventilation and heat dissipation formula wind-powered electricity generation bearing frame, includes the wind-powered electricity generation bearing frame, the wind-powered electricity generation bearing frame includes the mount pad, the mount pad bight all runs through there is the mounting hole, the opening has all been seted up at mount pad limit portion middle part, upper and lower portion the opening middle part has all been run through gas outlet one, both sides the opening middle part has all been run through gas outlet two, both sides the inboard middle part of opening all is provided with the pivot.
Preferably, the middle part of the periphery of the rotating shaft is fixedly connected with uniformly distributed rotation angle sheets, the upper and lower parts of the periphery of the rotating shaft are rotationally connected with fixing sleeves, and the fixing sleeves are fixedly connected with the upper and lower parts of the inner side of the opening at two sides.
Preferably, the middle part of the inner side of the mounting seat is provided with a ventilation ring groove, the middle part of the inner side of the mounting seat is provided with a bearing outer fixing ring, and the middle part of the outer periphery of the bearing outer fixing ring is provided with a half-circulation channel which is uniformly distributed.
Preferably, the front end and the rear end of the bearing outer fixing ring are respectively provided with an air inlet hole which is uniformly distributed, the air inlet holes are communicated with the half-circulation channel through ventilation channels, and the ventilation channels penetrate through the front part and the rear part of the bearing outer fixing ring.
Preferably, the middle part of the half-circulation channel is penetrated with a plurality of through holes, one end of each through hole penetrates through the second middle part of the groove, and the middle part of the inner side of the outer fixing ring of the bearing is provided with a limiting groove.
Preferably, the limiting groove is internally connected with the shaft sleeve in a rotating way, the front side and the rear side of the middle part of the periphery of the shaft sleeve are respectively provided with a retainer, and the middle parts of the retainers are respectively provided with balls which are uniformly distributed.
Preferably, the retainer is arranged in the clamping groove, the clamping grooves are arranged on the front side and the rear side in the limiting groove, a second forming groove is formed in the middle of the inner side of the limiting groove, a first forming groove is formed in the inner side of the retainer, and the first forming groove corresponds to the second forming groove.
Preferably, the front part of the outer periphery of the shaft sleeve is provided with a first cooling fan, the rear part of the outer periphery of the shaft sleeve is provided with a second cooling fan, the second cooling fan and the first cooling fan are both arranged on the inner side of the protective cover, and the protective cover is arranged on the front and rear parts of the outer periphery of the shaft sleeve through the mounting ring.
Preferably, the installation ring is fixedly connected to the inner side of the protective cover, and the middle part of the protective cover is provided with evenly distributed through holes.
Preferably, the second cooling fan and the first cooling fan are respectively arranged at the front and rear parts of the outer fixing ring of the bearing.
Compared with the prior art, the invention has the following beneficial effects:
1. when the wind driven generator bearing seat is used, the shaft sleeve and the wind driven generator blade fixing shaft are in a relatively fixed state, so that when the wind driven generator blade starts to work, the shaft sleeve can be driven to synchronously rotate through the rotation of the wind driven generator blade fixing shaft, when the shaft sleeve rotates, the first cooling fan and the second cooling fan at the front and rear parts of the periphery of the shaft sleeve can be driven to synchronously rotate, surrounding air can be disturbed when the second cooling fan and the first cooling fan rotate along with each other, airflow is formed, the trend of the airflow is formed to be from outside to inside through the deflection angle of the blades of the second cooling fan and the first cooling fan, the air around the wind driven generator bearing seat can be driven to converge towards the wind driven generator bearing seat, and the working heat of the fixing shaft and the upper surface of the wind driven generator bearing seat can be taken away through the flow of the airflow when the wind driven generator blade fixing shaft and the wind driven generator bearing seat are contacted with each other, and the heat dissipation of wind driven generator motor bearing seat parts around the wind driven generator motor bearing seat is realized.
2. Because the blade of front and back portion radiator fan two and radiator fan one revolves to opposite, lead to wind turbine generator bearing frame front and back portion air current to strike at wind turbine generator bearing frame middle part to can produce great air current fluctuation, the air current wave through the during operation can effectively blow away the floating dust of "accumulation" when not working on wind turbine generator bearing frame and the wind turbine blade fixed axle, thereby can effectively avoid "accumulation" floating dust infiltration wind turbine generator bearing frame inside to influence wind turbine generator bearing frame work, make wind turbine generator bearing frame can adapt to wind power generation work more, be favorable to in-service use.
3. When the second cooling fan and the first cooling fan work, part of flowing air flow enters the ventilation pore canal through the air inlet hole at the end part of the outer fixing ring of the bearing, and air flow at the front and rear parts can be converged at the position of the half-flow channel under the guidance of the ventilation pore canal, the collision and compression generated by the convergence of the air flow can compress part of the air flow into the second groove and the first groove through the through holes, thereby realizing ventilation and heat dissipation of the inner side of the limiting groove, the ball, the retainer and other parts, and the like, and the other part of air flow can escape into the ventilation ring groove at the outer side of the outer fixing ring of the bearing, and is discharged through the first air outlet and the second air outlet under the guidance of the ventilation ring groove, and the bidirectional circulation ventilation of the inner and outer air flows of the outer fixing ring of the bearing can effectively promote the heat dissipation effect of the inner structure of the bearing seat of the wind power generator, so that the inner and outer structure of the bearing seat of the wind power generator can keep a proper working temperature, and the long-term use of the bearing seat of the wind power generator is facilitated.
4. When the air current is discharged from the second air outlet, the air current can be contacted with the spiral angle piece, the spiral angle piece can be driven by discharged wind power to continuously rotate, the flow direction of the air current can be gradually changed when the spiral angle piece rotates, the air current discharged to the two sides is gradually changed into inclined guiding, the air current can be guided to other parts, the rebound after the air current is prevented from colliding with the wall, the ventilation heat dissipation effect and the ash removing effect are influenced, meanwhile, the air current flow speed can be effectively reduced in the process of changing the air current flow direction, the rebound probability of the collision wall is reduced, and the air current generator is beneficial to practical use.
Drawings
FIG. 1 is a front side perspective view of a ventilated and heat-dissipated wind powered electricity generation bearing housing in accordance with the present invention;
FIG. 2 is a schematic diagram showing the development of a rear view structure of a ventilated and heat-dissipation wind power bearing seat according to the present invention;
FIG. 3 is a schematic diagram of a front-time internal structure of a ventilation heat-dissipation type wind power bearing seat;
FIG. 4 is a schematic diagram of a partial structure of a mounting seat of a ventilated and heat-dissipation wind power bearing seat;
FIG. 5 is a schematic view of the structure of an inner ring and an outer ring of a bearing of a ventilated and heat-dissipation wind power bearing seat;
FIG. 6 is an expanded view of an inner ring and an outer ring of a bearing of a ventilated and heat-dissipation wind power bearing seat;
FIG. 7 is an enlarged view of the position A in FIG. 6 of the ventilation and heat dissipation type wind power bearing seat.
1. Bearing seat of wind driven generator; 101. a mounting base; 102. an air outlet I; 103. a mounting hole; 104. a second air outlet; 105. a rotating angle piece; 106. a through port; 107. a shaft sleeve; 108. a protective cover; 109. a mounting ring; 110. a second heat dissipation fan; 111. a first heat radiation fan; 112. an outer fixing ring of the bearing; 113. a fixed sleeve; 114. a ventilation ring groove; 115. a rotating shaft; 116. an opening; 117. a through hole; 118. a first groove; 119. a ball; 120. a retainer; 121. an air inlet hole; 122. a half-flow channel; 123. a clamping groove; 124. a limit groove; 125. a second groove; 126. ventilation duct.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The utility model provides a ventilation and heat dissipation formula wind-powered electricity generation bearing frame as shown in fig. 1-7, including wind-powered electricity generation bearing frame 1, wind-powered electricity generation bearing frame 1 includes mount pad 101, mount pad 101 bight all runs through there is mounting hole 103, the opening 116 has all been seted up at mount pad 101 limit portion middle part, upper and lower portion opening 116 middle part all runs through there is gas outlet one 102, both sides opening 116 middle part all runs through there is gas outlet two 104, both sides opening 116 inboard middle part all is provided with pivot 115, pivot 115 equal fixedly connected with evenly distributed's spiral angle piece 105 in the middle part of the periphery, pivot 115 upper and lower part all rotates and is connected with fixed cover 113, fixed cover 113 all fixed connection is in both sides opening 116 inboard upper and lower part, when the air current is discharged from gas outlet two 104 departments, the spiral angle piece 105 can be by the drive of the exhaust wind power down continue to rotate, through the torsion angle of spiral angle piece 105 can gradually change the flow direction of air current when rotating, will be to the slope direction everywhere gradually, rebound behind the air current collision wall, influence ventilation effect and the back-up effect are avoided, simultaneously in the effective flow rate of the back-up wall that reduces in the process can effectively reduce the probability of the impact wall.
The front part of the periphery of the shaft sleeve 107 is provided with a first cooling fan 111, the rear part of the periphery of the shaft sleeve 107 is provided with a second cooling fan 110, the second cooling fan 110 and the first cooling fan 111 are all installed on the inner side of the protective cover 108, the protective cover 108 is installed on the front and rear part of the periphery of the shaft sleeve 107 through mounting rings 109, the mounting rings 109 are fixedly connected on the inner side of the protective cover 108, the middle part of the protective cover 108 is provided with evenly distributed through holes 106, the second cooling fan 110 and the first cooling fan 111 are respectively arranged on the front and rear parts of the outer fixing ring 112 of the bearing, when the wind power generator bearing seat 1 is used, the shaft sleeve 107 and the wind power generator blade fixing shaft are in a relatively fixed state, when the wind power generator blade starts to work, the rotation of the wind power generator blade fixing shaft can drive the shaft sleeve 107 to start to rotate synchronously, when the shaft sleeve 107 rotates, the first cooling fan 111 and the second cooling fan 110 can be driven to rotate synchronously, when the second cooling fan 110 and the first cooling fan 111 follow the air around the rotation, airflow is formed, the wind power generator blade deflection angle of the second cooling fan 110 and the first cooling fan 111 is formed, the trend of the airflow is inwards, when the wind power generator blade bearing seat 1 is contacted with the wind power generator shaft 1, and the wind power generator blade 1 can flow around the wind power generator bearing seat 1, and the wind power generator blade can flow around the wind power generator blade bearing seat 1, and the wind power generator blade can flow around the wind power generator bearing seat 1.
Because the vane rotation directions of the front and rear cooling fans II 110 and the cooling fan I111 are opposite, the front and rear air flow of the wind driven generator bearing seat 1 can impact in the middle of the wind driven generator bearing seat 1, so that larger air flow fluctuation can be generated, and the accumulated floating ash on the wind driven generator bearing seat 1 and the wind driven vane fixing shaft when not working can be effectively blown away through the air flow wave during working, so that the accumulated floating ash can be effectively prevented from penetrating into the wind driven generator bearing seat 1 to affect the work of the wind driven generator bearing seat 1, the wind driven generator bearing seat 1 can be more suitable for wind power generation work, and the actual use is facilitated.
The middle part of the inner side of the installation seat 101 is provided with the ventilation ring groove 114, the middle part of the inner side of the installation seat 101 is provided with the bearing outer fixing ring 112, the middle part of the outer periphery of the bearing outer fixing ring 112 is provided with the evenly distributed half-circulation channel 122, the front end and the rear end of the bearing outer fixing ring 112 are provided with the evenly distributed air inlet holes 121, the air inlet holes 121 are communicated with the half-circulation channel 122 through the ventilation channel 126, the ventilation channel 126 penetrates the front part and the rear part of the bearing outer fixing ring 112, and meanwhile, another part of air flow can escape into the ventilation ring groove 114 on the outer side of the bearing outer fixing ring 112 and is discharged through the first air outlet 102 and the second air outlet 104 under the guidance of the ventilation ring groove 114, and the bidirectional circulation ventilation of the air flow inside and outside the bearing outer fixing ring 112 can effectively improve the heat dissipation effect on the inner structure of the wind turbine bearing seat 1, so that the inner structure inside the wind turbine bearing seat 1 can keep a proper working temperature, and the long-term use of the wind turbine bearing seat 1 is facilitated.
The middle part of half circulation channel 122 has all run through a plurality of through-holes 117, through-hole 117 one end all runs through groove two 125 middles, the inboard middle part of bearing outer retainer plate 112 has been seted up to spacing groove 124, spacing groove 124 inside rotates and is connected with axle sleeve 107, the front and back side all is provided with holder 120 around the axle sleeve 107 periphery middle part, the holder 120 middle part all is provided with evenly distributed's ball 119, simultaneously at radiator fan two 110 and radiator fan one 111 during operation, partial flow air current can enter into ventilation duct 126 inside through the inlet port 121 of bearing outer retainer plate 112 tip, and the air current of front and back portion can assemble in half circulation channel 122 department under the direction of ventilation duct 126.
The retainer 120 is arranged in the clamping groove 123, the clamping groove 123 is arranged on the front side and the rear side in the limiting groove 124, the second forming groove 125 is formed in the middle of the inner side of the limiting groove 124, the first forming groove 118 is corresponding to the second forming groove 125, the collision and compression generated by air flow convergence can compress a part of air flow into the second forming groove 125 and the first forming groove 118 through the through holes 117, and accordingly ventilation and heat dissipation of the inner side of the limiting groove 124, the balls 119, the retainer 120 and other components can be achieved.
Working principle:
during installation, people can install the wind power generator bearing seat 1 on the wind power generator shell through the installation holes 103 and the fixing bolts at the corners of the installation seat 101, thereby realizing the integral installation and fixation of the wind power generator bearing seat 1, during actual use, the wind power generator bearing seat 1 can be connected and fixed with the wind power blade installation shaft of the wind power generator, people can utilize the wind power generator bearing seat 1 to realize the limit and fixation of the wind power blade installation shaft of the wind power generator, the ball 119 between the shaft sleeve 107 and the bearing outer fixing ring 112 can enable the shaft sleeve 107 and the bearing outer fixing ring 112 to rotate relatively, the retainer 120 on the inner side of the limit groove 124 can enable the ball 119 to keep a relative distance during operation, and simultaneously provide guiding for the ball 119, so that the ball 119 is stabilized on the same operation track, thereby enabling the fixing shaft of the wind power generator blade to rotate smoothly when the wind power generator is subjected to wind power, enabling the rotation friction loss of the wind power blade fixing shaft on the wind power generator to be greatly reduced, thereby effectively prolonging the service life of the wind power blade fixing shaft sleeve 1, enabling the wind power generator bearing seat to rotate relatively to enable the wind power blade fixing shaft to rotate synchronously with the fan 110 when the wind power generator shaft sleeve 107 rotates synchronously when the wind power generator shaft sleeve rotates with the fan 110 and the wind power generator shaft sleeve rotates, and the fan 110 rotates synchronously when the wind power generator shaft sleeve rotates synchronously when the wind power generator shaft 110 rotates around the wind power generator shaft 110 and the wind power generator 110 rotates, and the wind power generator fan 110 rotates synchronously when the wind power generator blade is driven generator 110 rotates, the deflection angles of the blades of the second cooling fan 110 and the first cooling fan 111 lead the trend of the formed air flow to be from outside to inside, thereby driving the air around the wind power generator bearing seat 1 to converge towards the wind power generator bearing seat 1, the working heat of the fixed shaft and the upper surface of the wind power generator bearing seat 1 can be taken away by the flow of the air flow when the wind power generator bearing seat contacts the power generation blade fixed shaft and the wind power generator bearing seat 1, thereby realizing the heat dissipation of the wind power generator bearing seat 1 and the wind power generation fixed shaft parts around the wind power generator bearing seat 1, the front air flow and the rear air flow of the wind power generator bearing seat 1 can impact in the middle part of the wind power generator bearing seat 1 due to the opposite rotation directions of the blades of the second cooling fan 110 and the first cooling fan 111, thereby generating larger air flow fluctuation, and effectively blowing away the floating ash accumulated when the wind power generator bearing seat 1 and the wind power generator blade fixed shaft do not work, so that the accumulated floating ash can be effectively prevented from penetrating into the wind driven generator bearing seat 1 to affect the work of the wind driven generator bearing seat 1, the wind driven generator bearing seat 1 can be more suitable for wind power generation work, the actual use is facilitated, meanwhile, when the second cooling fan 110 and the first cooling fan 111 work, part of flowing air flow can enter the ventilation duct 126 through the air inlet holes 121 at the end part of the outer fixing ring 112 of the bearing, and the air flow at the front and rear parts can be converged at the position of the half circulation channel 122 under the guidance of the ventilation duct 126, the collision and compression generated by the convergence of the air flow can press a part of the air flow into the second groove 125 and the first groove 118 through the through holes 117, thereby realizing ventilation and heat dissipation of the inner side of the limiting groove 124 and the parts such as the balls 119 and the retainer 120, meanwhile, another part of air flow can escape to the inside of the ventilation ring groove 114 outside the bearing outer fixing ring 112, and is discharged through the first air outlet 102 and the second air outlet 104 under the guide of the ventilation ring groove 114, and through the bidirectional circulation ventilation of the air flow inside and outside the bearing outer fixing ring 112, the heat dissipation effect of the inner structure of the wind turbine bearing seat 1 can be effectively improved, so that the inner and outer structures of the wind turbine bearing seat 1 can keep a proper working temperature, the long-term use of the wind turbine bearing seat 1 is facilitated, meanwhile, when the air flow is discharged from the second air outlet 104, the air flow can be contacted with the rotating angle sheet 105, the rotating angle sheet 105 can be driven by discharged wind force to continuously rotate, the direction of the air flow can be gradually changed into inclined direction through the torsion angle of the rotating angle sheet 105 when the air flow is rotated, the air flow discharged to two sides is gradually changed into other parts, the air flow can be guided to the other parts, the back rebound after the air flow wall is avoided, the air flow rebound effect and the dust removing effect are influenced, meanwhile, the air flow speed can be effectively reduced in the process of changing the air flow direction, the air flow rebound, the collision probability is favorable for practical use.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a ventilation and heat dissipation formula wind-powered electricity generation bearing frame, includes wind-powered electricity generation bearing frame (1), its characterized in that: wind turbine generator system bearing frame (1) is including mount pad (101), mount pad (101) bight all runs through there is mounting hole (103), opening (116) have all been seted up at mount pad (101) limit portion middle part, and upper and lower portion opening (116) middle part all runs through there is gas outlet one (102), both sides opening (116) middle part all runs through there is gas outlet two (104), both sides opening (116) inboard middle part all is provided with pivot (115).
2. A ventilated heat dissipation wind powered electricity generation bearing mount as defined in claim 1 wherein: the rotary angle plate (105) which is uniformly distributed is fixedly connected to the middle part of the periphery of the rotary shaft (115), the fixing sleeve (113) is rotatably connected to the upper and lower parts of the periphery of the rotary shaft (115), and the fixing sleeve (113) is fixedly connected to the upper and lower parts of the inner side of the opening (116) on two sides.
3. A ventilated heat dissipation wind powered electricity generation bearing mount as defined in claim 1 wherein: the inner side middle part of the installation seat (101) is provided with a ventilation ring groove (114), the inner middle part of the installation seat (101) is provided with a bearing outer fixing ring (112), and the middle part of the outer periphery of the bearing outer fixing ring (112) is provided with a half-circulation channel (122) which is uniformly distributed.
4. A ventilated heat dissipation wind powered electricity generation bearing mount as defined in claim 3 wherein: the front end and the rear end of the bearing outer fixing ring (112) are respectively provided with an air inlet hole (121) which is uniformly distributed, the air inlet holes (121) are respectively communicated with the half-circulation channel (122) through ventilation channels (126), and the ventilation channels (126) respectively penetrate through the front part and the rear part of the bearing outer fixing ring (112).
5. A ventilated heat dissipation wind powered electricity generation bearing mount as defined in claim 4 wherein: the middle part of the half-circulation channel (122) is penetrated with a plurality of through holes (117), one ends of the through holes (117) penetrate through the middle part of the second groove (125), and the middle part of the inner side of the bearing outer fixing ring (112) is provided with a limiting groove (124).
6. A ventilated heat dissipation wind powered electricity generation bearing mount as defined in claim 5 wherein: the inner part of the limiting groove (124) is rotationally connected with a shaft sleeve (107), the front side and the rear side of the middle part of the periphery of the shaft sleeve (107) are respectively provided with a retainer (120), and the middle parts of the retainers (120) are respectively provided with balls (119) which are uniformly distributed.
7. The ventilated and heat dissipation wind powered electricity generation bearing housing of claim 6, wherein: the retainer (120) is arranged in the clamping groove (123), the clamping grooves (123) are formed in the front side and the rear side in the limiting groove (124), a second groove (125) is formed in the middle of the inner side of the limiting groove (124), a first groove (118) is formed in the inner side of the retainer (120), and the first groove (118) corresponds to the second groove (125).
8. The ventilated and heat dissipation wind powered electricity generation bearing housing of claim 6, wherein: the novel cooling device is characterized in that a first cooling fan (111) is arranged at the front part of the periphery of the shaft sleeve (107), a second cooling fan (110) is arranged at the rear part of the periphery of the shaft sleeve (107), the second cooling fan (110) and the first cooling fan (111) are both arranged on the inner side of the protective cover (108), and the protective cover (108) is arranged at the front and rear parts of the periphery of the shaft sleeve (107) through mounting rings (109).
9. A ventilated heat dissipation wind powered electricity generation bearing mount as defined in claim 8 wherein: the mounting ring (109) is fixedly connected to the inner side of the protective cover (108), and evenly distributed through holes (106) are formed in the middle of the protective cover (108).
10. A ventilated heat dissipation wind powered electricity generation bearing mount as defined in claim 9 wherein: the second cooling fan (110) and the first cooling fan (111) are respectively arranged at the front and rear parts of the bearing outer fixing ring (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311037944.1A CN116857137B (en) | 2023-08-17 | 2023-08-17 | Ventilating and heat-dissipating type wind power bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311037944.1A CN116857137B (en) | 2023-08-17 | 2023-08-17 | Ventilating and heat-dissipating type wind power bearing seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116857137A true CN116857137A (en) | 2023-10-10 |
| CN116857137B CN116857137B (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311037944.1A Active CN116857137B (en) | 2023-08-17 | 2023-08-17 | Ventilating and heat-dissipating type wind power bearing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116857137B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295454A (en) * | 2013-07-19 | 2015-01-21 | 西门子公司 | Cooling of a bearing for a wind turbine |
| CN208364612U (en) * | 2018-07-03 | 2019-01-11 | 安徽孺子牛轴承有限公司 | A kind of bearing arrangement of integrated heat dissipation function |
| CN109899404A (en) * | 2019-04-03 | 2019-06-18 | 南昌汇达知识产权有限公司 | A kind of large-scale wind electricity equipment bearing mounting device |
| WO2021134406A1 (en) * | 2019-12-31 | 2021-07-08 | 余仁伟 | Air duct structure of axial flux disk motor |
| CN213929168U (en) * | 2020-11-13 | 2021-08-10 | 慈溪市由由轴承有限公司 | Generator bearing with leakproofness just can dispel heat |
| DE202022104303U1 (en) * | 2021-08-16 | 2022-10-31 | Huaneng Dongying Hekou Wind Power Co., Ltd | A cooling fan for a bearing on the non-drive end of a wind turbine |
| CN218493735U (en) * | 2022-06-24 | 2023-02-17 | 江阴市脉运智能科技有限公司 | Wind power generator bearing cooling device |
| CN218863113U (en) * | 2022-12-28 | 2023-04-14 | 何晓聪 | Heat radiation structure of marine rolling bearing |
| CN219263003U (en) * | 2023-03-27 | 2023-06-27 | 唐山祥瑞机械有限公司 | Bearing pedestal with good heat dissipation performance |
-
2023
- 2023-08-17 CN CN202311037944.1A patent/CN116857137B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295454A (en) * | 2013-07-19 | 2015-01-21 | 西门子公司 | Cooling of a bearing for a wind turbine |
| CN208364612U (en) * | 2018-07-03 | 2019-01-11 | 安徽孺子牛轴承有限公司 | A kind of bearing arrangement of integrated heat dissipation function |
| CN109899404A (en) * | 2019-04-03 | 2019-06-18 | 南昌汇达知识产权有限公司 | A kind of large-scale wind electricity equipment bearing mounting device |
| WO2021134406A1 (en) * | 2019-12-31 | 2021-07-08 | 余仁伟 | Air duct structure of axial flux disk motor |
| CN213929168U (en) * | 2020-11-13 | 2021-08-10 | 慈溪市由由轴承有限公司 | Generator bearing with leakproofness just can dispel heat |
| DE202022104303U1 (en) * | 2021-08-16 | 2022-10-31 | Huaneng Dongying Hekou Wind Power Co., Ltd | A cooling fan for a bearing on the non-drive end of a wind turbine |
| CN218493735U (en) * | 2022-06-24 | 2023-02-17 | 江阴市脉运智能科技有限公司 | Wind power generator bearing cooling device |
| CN218863113U (en) * | 2022-12-28 | 2023-04-14 | 何晓聪 | Heat radiation structure of marine rolling bearing |
| CN219263003U (en) * | 2023-03-27 | 2023-06-27 | 唐山祥瑞机械有限公司 | Bearing pedestal with good heat dissipation performance |
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| CN116857137B (en) | 2024-04-26 |
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