CN114857093B - Axial flow fan with rotating shaft part cooling function - Google Patents
Axial flow fan with rotating shaft part cooling function Download PDFInfo
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- CN114857093B CN114857093B CN202210702967.9A CN202210702967A CN114857093B CN 114857093 B CN114857093 B CN 114857093B CN 202210702967 A CN202210702967 A CN 202210702967A CN 114857093 B CN114857093 B CN 114857093B
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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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection
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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
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
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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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of axial flow fans, in particular to an axial flow fan with a rotating shaft part cooling function. According to the invention, the pump body is used for extracting, cooling and discharging the cooling liquid, so that the cooling liquid forms circulation to cool the driving shaft, the flowing direction of the cooling liquid is opposite to the flowing direction of air, the accelerated cooling of the driving shaft is realized, the purpose of prolonging the service life of the driving shaft is achieved, the wind shield is pushed to rotate by using the flowing of the air, the effect of automatically adjusting the flowing speed of the cooling liquid according to different wind speeds is realized, the purpose of automatically adjusting the flow speed of the cold liquid to cool the driving shaft is achieved, and the phenomenon that the working temperature of the driving shaft is different due to the constant flow speed of the cold liquid when the wind speeds are different is avoided, so that the service life of the driving shaft is shortened is avoided.
Description
Technical Field
The invention relates to the technical field of axial flow fans, in particular to an axial flow fan with a rotating shaft part cooling function.
Background
The axial flow fan is used for ventilation or heat dissipation in places with higher flow requirements and lower pressure requirements, such as metallurgy, chemical industry, medicine and the like.
When the axial flow fan works, the rotating shaft of the axial flow fan rotates to generate heat through friction with the shaft sleeve, the service life of the rotating shaft of the axial flow fan can be shortened due to long-time friction heat generation, and when the rotating shaft of the axial flow fan dissipates heat, the rotating shaft of the axial flow fan is dissipated through air flow, the rotating shaft of the axial flow fan is unevenly cooled due to the fact that the air extraction amount of the axial flow fan is uncertain, so that the working temperatures of the rotating shafts of the axial flow fan are different, the heat dissipation efficiency of the flowing air to the rotating shaft of the axial flow fan is low, and the service life of the rotating shaft of the axial flow fan can be influenced when serious.
Disclosure of Invention
The invention mainly aims to provide an axial flow fan with a rotating shaft part cooling function, so as to solve the problems that in the prior art, the air flow amount of the axial flow fan is uneven due to the fact that the air extraction amount of the axial flow fan is not constant, the rotating shaft of the axial flow fan is unevenly cooled, the rotating shaft of the axial flow fan is heated and cooled, the heat dissipation efficiency of the flowing air to the rotating shaft of the axial flow fan is low, and the service life of the rotating shaft of the axial flow fan is seriously influenced.
To achieve the above object: the utility model provides an axial fan with pivot piece cooling function, including the inlet box body, the bottom of inlet box body is provided with the supporting seat, the right flank of inlet box body installs the installation shell, the left surface intercommunication of inlet box body has the air-out pipeline, the bottom of air-out pipeline is provided with the supporting seat, the left end intercommunication of air-out pipeline has the diffuser, the bottom of diffuser is provided with the supporting seat, the diameter of diffuser reduces gradually from left portion to right part, be provided with the diffuser core barrel in the diffuser, the right part of diffuser core barrel is equipped with the impeller, install the driving piece in the installation shell, the drive shaft is installed to the output shaft of driving piece, the axle sleeve is installed to the lower part of inlet box body, a plurality of runner has been seted up on the axle sleeve, the drive shaft is located the axle sleeve and rotates with it to be connected, the left end and the impeller of drive shaft are connected, be provided with cooling circulation subassembly on the axle sleeve, cooling circulation subassembly is connected with inlet box body respectively, installation shell and air-out pipeline, cooling circulation subassembly is used for the coolant circulation to cool down the drive shaft, be equipped with velocity self-regulating assembly on the cooling circulation subassembly, velocity self-regulating assembly is used for the velocity of flow and wind speed to the speed and the speed of coolant to be in proportion to the speed, the automatic regulating assembly and the velocity of coolant flow according to the velocity of the self-regulating.
As a further preferred embodiment, the direction of flow of the cooling liquid is opposite to the direction of air discharge.
As a further preferable scheme, the diameter of the flow passage of the shaft sleeve is gradually increased from left to right, and a plurality of flow passages on the shaft sleeve are spirally overlapped together for uniformly cooling the driving shaft.
As a further preferred scheme, the cooling circulation assembly comprises an annular shell, the annular shell is connected to the right side face of the shaft sleeve, the left side face of the shaft sleeve is provided with an annular plate, a plurality of cavities are formed in the annular plate and are respectively communicated with adjacent runners on the shaft sleeve, the annular plate is connected with a flow speed self-adjusting assembly, a plurality of mounting frames are fixedly connected between the circumferential wall of the annular plate and the inner side wall of an air outlet pipeline, the left part of each mounting frame is connected with an annular pipeline, a plurality of hoses are communicated between each annular pipeline and the corresponding flow speed self-adjusting assembly, a connecting shell is arranged at the bottom of each air inlet box, a pump body is arranged on the connecting shell of each air inlet box, a flow guide pipe is communicated between a feed inlet of the pump body and the annular shell, and a flow guide pipe is communicated between a discharge outlet of the pump body and each annular pipeline.
As a further preferred scheme, the flow speed self-adjusting assembly comprises a limiting rod, wherein the limiting rod is provided with a plurality of limiting rods, the limiting rods are respectively connected to the circumferential wall of the annular plate, hollow ball valve pipes are rotatably arranged in cavities on the annular plate, torsion springs are sleeved on each hollow ball valve pipe, two ends of each torsion spring are respectively fixedly connected with the adjacent hollow ball valve pipes and the annular plate, and wind shields are respectively connected to each hollow ball valve pipe.
As a further preferable scheme, the device further comprises a plurality of arched hollow frames, wherein the arched hollow frames are respectively fixed on the circumferential wall of the annular plate through connecting frames, the plurality of arched hollow frames are uniformly distributed at equal intervals in the circumferential direction, the plurality of arched hollow frames are respectively communicated with adjacent hollow ball valve pipes, and the plurality of arched hollow frames are respectively communicated with adjacent hoses.
As a further preferable scheme, the cooling device further comprises a baffle plate, wherein a plurality of groups of baffle plates are arranged and are respectively arranged in the adjacent arched hollow frame cavities for prolonging the flowing time of the cooling liquid.
As a further preferable scheme, two adjacent baffles in the arched hollow overhead cavity are respectively connected with the inner left wall and the inner right wall of the arched hollow frame and are used for prolonging the flowing time of the cooling liquid.
As a further preferable scheme, the novel wind-resistant radiator further comprises radiating fins, wherein a plurality of groups of radiating fins are arranged, the plurality of groups of radiating fins are respectively connected to the outer side faces of the adjacent arched hollow frames, the right ends of the radiating fins are arranged in a conical shape and are used for reducing wind resistance and expanding the area contacted with wind.
As a further preferable scheme, the radiating fin is made of copper metal and is used for rapidly radiating the cooling liquid.
Compared with the prior art, the invention has the following advantages: according to the invention, the cooling circulation assembly is matched with the flow speed self-regulating assembly, the pump body is used for extracting, cooling and discharging the cooling liquid, so that the cooling liquid is circulated to cool the driving shaft, the cooling liquid is uniformly cooled by the driving shaft in the opposite flow direction of the cooling liquid and the air, the service life of the driving shaft is prolonged, the wind shield is pushed to rotate by the air flow, the flowing speed of the cooling liquid is automatically regulated according to the different wind speeds, the purpose of automatically regulating the flow speed of the cold liquid to cool the driving shaft is achieved, and the constant flow speed of the cold liquid is avoided when the wind speeds are different.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional perspective view of the present invention.
Fig. 3 is a schematic perspective view of a cooling circulation assembly according to the present invention.
Fig. 4 is a schematic cross-sectional perspective view of a sleeve according to the present invention.
Fig. 5 is a schematic perspective view of the annular plate of the present invention.
Fig. 6 is a schematic perspective view of a flow rate self-adjusting assembly according to the present invention.
Fig. 7 is a schematic cross-sectional perspective view of the arcuate hollow frame of the present invention.
Wherein: the air inlet box body 1-installation shell 2-air outlet pipeline 3-air outlet pipeline 4-diffuser 5-diffuser core barrel 6-impeller 7-driving piece 8-driving shaft 9-axle sleeve 10-annular shell 11-annular plate 111-mounting rack 12-annular pipeline 13-hose 14-pump body 15-honeycomb duct 16-gag lever post 17-hollow ball valve pipe 18-torsional spring 19-deep bead plate 20-bow hollow frame 21-baffle plate 22-fin.
Detailed Description
The invention will be further illustrated by the following description of specific examples, which are given by the terms such as: setting, mounting, connecting are to be construed broadly, and may be, for example, fixed, removable, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
An axial flow fan with a rotating shaft part cooling function is shown in figures 1-7, and comprises an air inlet box body 1, a mounting shell 2 is arranged on the right side surface of the air inlet box body 1, the air inlet box body 1 is of a box body structure with an opening facing upwards, an air outlet pipe 3 is communicated with the left side surface of the air inlet box body 1, the air outlet pipe 3 is of a cylindrical structure with both left and right ends open, a diffuser 4 is communicated with the left end of the air outlet pipe 3, the diffuser 4 is of a conical cylindrical structure with both left and right ends open, the diameter of the diffuser 4 is gradually reduced from the left part to the right part, supporting seats are respectively arranged at the bottoms of the air inlet box body 1, the air outlet pipe 3 and the diffuser 4, a diffuser core 5 is arranged in the diffuser, an impeller 6 is arranged at the right part of the diffuser core 5, a driving part 7 is arranged in the mounting shell 2, the driving part 7 adopts a servo motor, a driving shaft 8 is arranged on an output shaft of the driving part 7, the lower part of the air inlet box body 1 is embedded with a shaft sleeve 9 sleeved on the outer side of the driving shaft 8, four flow passages are arranged on the shaft sleeve 9, the driving shaft 8 is rotationally connected with the shaft sleeve 9, the flow passage diameter of the shaft sleeve 9 is gradually increased from left to right, the four flow passages on the shaft sleeve 9 are spirally overlapped, heat generated by the driving shaft 8 is absorbed, meanwhile, cooling of the driving shaft 8 is completed by matching with air flow, the left end of the driving shaft 8 is connected with the impeller 6, the shaft sleeve 9 is provided with a cooling circulation assembly which is respectively connected with the air inlet box body 1, the mounting shell 2 and the air outlet pipeline 3, the cooling circulation assembly is used for cooling the driving shaft 8 by cooling liquid circulation, the flowing direction of the cooling liquid is opposite to the flowing direction of the air and is used for rapidly cooling the driving shaft 8, the driving shaft 8 is prevented from being cooled unevenly, and the service life of the driving shaft 8 is shortened, the cooling circulation assembly is provided with a flow speed self-adjusting assembly, the flow speed self-adjusting assembly is used for adjusting the flow speed of the cooling liquid in proportion to the wind speed, when the wind speeds are different, the flow speed of the cooling liquid is automatically adjusted and changed along with the change of the wind speed, the driving shaft 8 is rapidly cooled, the temperature of the driving shaft 8 is slightly different under different working wind speeds, the service life of the driving shaft 8 is prolonged, the cooling circulation assembly and the flow speed self-adjusting assembly are used for automatically adjusting the flow speed of the cooling liquid according to the wind speed when the driving shaft 8 is cooled.
The cooling circulation assembly comprises an annular shell 10, the annular shell 10 is connected to the right side face of a shaft sleeve 9, the annular shell 10 is of an annular structure with an opening facing the left direction, four runners on the shaft sleeve 9 are respectively communicated with the annular shell 10, an annular plate 11 is mounted on the left side face of the shaft sleeve 9, four cavities are formed in the annular plate 11, the four cavities on the annular plate 11 are uniformly distributed in circumferential directions at equal intervals, the four cavities on the annular plate 11 are respectively communicated with adjacent runners on the shaft sleeve 9, the annular plate 11 is connected with a flow speed self-regulating assembly, four mounting frames 111 are fixedly connected between the circumferential wall of the annular plate 11 and the inner side wall of an air outlet pipeline 3, the four mounting frames 111 are uniformly distributed in circumferential directions at equal intervals, an annular pipeline 12 is connected to the left part of the four mounting frames 111, four hoses 13 are communicated between the annular pipeline 12 and the flow speed self-regulating assembly, a connecting shell is mounted at the bottom of an air inlet box body 1, a pump body 14 for extracting cooling liquid is mounted on the connecting shell of the air inlet box body 1, and a flow guide pipe 15 is respectively communicated between a feed port and the annular shell 10 and the annular pipeline 12.
The flow speed self-adjusting assembly comprises limit rods 16, the limit rods 16 are four, the four limit rods 16 are circumferentially and equidistantly connected to the circumferential wall of the annular plate 11, hollow ball valve pipes 17 are rotatably arranged in cavities in the annular plate 11, torsion springs 18 are sleeved on each hollow ball valve pipe 17, two ends of each torsion spring 18 are fixedly connected with the adjacent hollow ball valve pipes 17 and the annular plate 11 respectively, wind shields 19 are connected to each hollow ball valve pipe 17, air flows push the wind shields 19 to rotate, the wind shields 19 rotate to enable the areas of the hollow ball valve pipes 17 communicated with the cavities in the annular plate 11 to be adjusted, and the flow of cooling liquid is different at different wind speeds because the heat generated by friction of the driving shaft 8 is different at different rotating speeds, and the working temperature of the driving shaft 8 is constant by adjusting the flow of the cooling liquid, so that the working life of the driving shaft 8 is prolonged.
As shown in fig. 4, the device further comprises a plurality of arched hollow frames 20, wherein the arched hollow frames 20 are provided with a plurality of arched hollow frames 20, the plurality of arched hollow frames 20 are respectively fixed on the circumferential wall of the annular plate 11 through connecting frames, the plurality of arched hollow frames 20 are uniformly distributed at equal intervals in the circumferential direction, the plurality of arched hollow frames 20 are respectively communicated with the adjacent hollow ball valve pipes 17, and the plurality of arched hollow frames 20 are respectively communicated with the adjacent hoses 13.
Further, as shown in fig. 7, in order to prolong the flow time of the cooling liquid, a plurality of baffles 21 are disposed in each arched hollow frame 20, and adjacent baffles 21 are respectively connected to the inner left wall and the inner right wall of the arched hollow frame 20, so that the flow direction of the cooling liquid is tortuous, and the flow time of the cooling liquid is prolonged, thereby realizing better cooling effect of the cooling liquid in the arched hollow frames 20.
Further, as shown in fig. 5, in order to accelerate the cooling speed of the cooling liquid, a plurality of cooling fins 22 are embedded in the outer side surface of each arched hollow frame 20, and the right ends of the cooling fins 22 are tapered, so that the resistance of wind is reduced, the contact area with the wind is enlarged, and the rapid cooling of the cooling liquid is realized.
As a specific embodiment, the heat sink 22 in this embodiment is made of copper metal, so as to increase the heat dissipation speed of the cooling liquid.
When the device is used, the device is placed at a proper position and electrified, the driving piece 7 works to enable the impeller 6 to rotate through the driving shaft 8, the impeller 6 extracts outside air through the air inlet box body 1 and is discharged through the air outlet pipeline 3 and the diffuser 4, the outside air is extracted and discharged through the rotation of the impeller 6 in the process, the driving shaft 8 and the shaft sleeve 9 can generate friction heat in the process, therefore, when the device is used, the pump body 14 works to extract cooling liquid in the annular shell 10 through the flow guide 15 on the right side, then the cooling liquid is pushed into the annular pipeline 12 through the flow guide 15 on the left side, the flowing direction of the cooling liquid is sequentially the pump body 14, the flow guide 15 on the left side, the annular pipeline 12, the hose 13, the arched hollow frame 20, the hollow ball valve pipe 17, the cavity of the annular plate 11, the flow channel of the shaft sleeve 9, the annular shell 10 and the flow guide 15 on the right side, the cooling liquid is circulated through the parts, and the cooling liquid is cooled by a complete circulation, and the flowing direction of the cooling liquid is opposite to the flowing direction of the cooling liquid extraction and discharge, so that the cooling effect on the driving shaft 8 is better cooled, and the service life of the driving shaft 8 is prolonged.
The diameters of the flow channels on the shaft sleeve 9 are gradually increased from left to right, a plurality of flow channels on the shaft sleeve 9 are spirally overlapped, and the temperature of the cooling liquid is gradually increased along with the cooling of the cooling liquid on the shaft sleeve 9, so that the effect of uniformly cooling the left part and the right part of the driving shaft 8 is achieved by increasing the contact area between the cooling liquid and the right part of the shaft sleeve 9, after the cooling liquid flows into the cavity of the arched hollow frame 20, the cooling liquid flows in the cavity of the arched hollow frame 20 through the cooperation of the baffle plate 21 in the arched hollow frame 20, the cooling liquid is quickly cooled through the cooling fins 22 on the arched hollow frame 20, the right ends of the cooling fins 22 are arranged in a conical shape and made of metal copper, the cooling liquid is quickly cooled while the resistance of wind is reduced, and the cooling fins 22 are arranged in a rectangular shape, so that the area contacted with wind is increased, and the cooling liquid is quickly cooled.
In the process of air extraction and exhaust, air can push the wind guard 19 to rotate, the torsion spring 18 is screwed along with the wind guard, the area of the hollow ball valve pipe 17 communicated with the cavity on the annular plate 11 is adjusted by rotating the wind guard 19, so that the flowing speed of cooling liquid is automatically adjusted along with the wind speed, the situation that the wind speeds are different is avoided, the flow speed of cold liquid taking is constant, and the service life of the driving shaft 8 is shortened due to the fact that the cooling time and the heating time are shortened.
When the device is not needed to be used, the device is powered off.
The technical principles of the embodiments of the present invention are described above in connection with specific embodiments. The description is only intended to explain the principles of the embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will recognize other embodiments of the present invention without undue burden, and those ways that are within the scope of the present invention.
Claims (6)
1. The utility model provides an axial fan with pivot spare cooling function, including air inlet box body (1), the bottom of air inlet box body (1) is provided with the supporting seat, right side face installation of air inlet box body (1) has installation shell (2), the left surface intercommunication of air inlet box body (1) has air-out pipeline (3), the bottom of air-out pipeline (3) is provided with the supporting seat, the left end intercommunication of air-out pipeline (3) has diffuser (4), the bottom of diffuser (4) is provided with the supporting seat, the diameter of diffuser (4) reduces gradually from left portion to right part, be provided with diffuser core section of thick bamboo (5) in diffuser (4), the right part of diffuser core section of thick bamboo (5) is equipped with impeller (6), install driving piece (7) in installation shell (2), driving piece (7) output shaft installs drive shaft (8), axle sleeve (9) are installed to the lower part of air inlet box body (1), a plurality of runner has been seted up on axle sleeve (9), drive shaft (8) are located axle sleeve (9) and rotate with it to be connected, the left end and impeller (6) of drive shaft (8) are connected, its characterized in that: the cooling circulation assembly is arranged on the shaft sleeve (9), the cooling circulation assembly is respectively connected with the air inlet box body (1), the mounting shell (2) and the air outlet pipeline (3), the cooling circulation assembly is used for cooling the driving shaft (8) through cooling liquid circulation, the cooling circulation assembly is provided with a flow velocity self-regulating assembly, the flow velocity self-regulating assembly is used for regulating the flow velocity of cooling liquid in proportion to the air velocity, the cooling circulation assembly and the flow velocity self-regulating assembly are used for cooling the driving shaft (8),
automatically adjusting the flow speed of the cooling liquid according to the wind speed;
the cooling circulation assembly comprises an annular shell (10), the annular shell (10) is connected to the right side face of a shaft sleeve (9), an annular plate (11) is arranged on the left side face of the shaft sleeve (9), a plurality of cavities are formed in the annular plate (11), the plurality of cavities in the annular plate (11) are respectively communicated with adjacent runners on the shaft sleeve (9), the annular plate (11) is connected with a flow speed self-regulating assembly, a plurality of mounting frames (111) are fixedly connected between the circumferential wall of the annular plate (11) and the inner side wall of an air outlet pipeline (3), the left part of the plurality of mounting frames (111) is connected with an annular pipeline (12), a plurality of hoses (13) are communicated between the annular pipeline (12) and the flow speed self-regulating assembly, a connecting shell is arranged at the bottom of an air inlet box (1), a pump body (14) is arranged on the connecting shell of the air inlet box (1), a flow guide pipe (15) is communicated between a feed inlet of the pump body (14) and the annular shell (10), and a flow guide pipe (15) is communicated between a discharge port of the pump body (14) and the annular pipeline (12);
the flow speed self-adjusting assembly comprises limit rods (16), wherein the limit rods (16) are provided with a plurality of limit rods (16) which are respectively connected to the circumferential wall of the annular plate (11), hollow ball valve pipes (17) are rotatably arranged in cavities on the annular plate (11), torsion springs (18) are sleeved on each hollow ball valve pipe (17), two ends of each torsion spring (18) are respectively fixedly connected with the adjacent hollow ball valve pipes (17) and the annular plate (11), wind shields (19) are respectively connected to each hollow ball valve pipe (17), air flows to push the wind shields (19) to rotate, the areas, communicated with the cavities on the hollow ball valve pipes (17) and the annular plate (11), of the wind shields (19) are adjusted, and the flow rates of cooling liquid are different at different wind speeds;
the device also comprises a plurality of arched hollow frames (20), wherein the arched hollow frames (20) are provided with a plurality of arched hollow frames (20), the plurality of arched hollow frames (20) are respectively fixed on the circumferential wall of the annular plate (11) through connecting frames, the plurality of arched hollow frames (20) are uniformly distributed at equal intervals in the circumferential direction, the plurality of arched hollow frames (20) are respectively communicated with adjacent hollow ball valve pipes (17), and the plurality of arched hollow frames (20) are respectively communicated with adjacent hoses (13);
the cooling device further comprises baffle plates (21), wherein the baffle plates (21) are provided with a plurality of groups, and the baffle plates (21) of the groups are respectively arranged in the cavities of the adjacent arch-shaped hollow frames (20) and are used for prolonging the flowing time of the cooling liquid.
2. An axial flow fan having a function of cooling a rotating shaft member as set forth in claim 1, wherein: the direction of the flow of the cooling liquid is opposite to the direction of the air discharge.
3. An axial flow fan having a function of cooling a rotating shaft member as set forth in claim 1, wherein: the diameter of the runner of the shaft sleeve (9) is gradually increased from left to right, and a plurality of runners on the shaft sleeve (9) are spirally overlapped together and are used for uniformly cooling the driving shaft (8).
4. An axial flow fan having a function of cooling a rotating shaft member as set forth in claim 1, wherein: two adjacent baffles (21) in the cavity of the arched hollow frame (20) are respectively connected with the inner left wall and the inner right wall of the arched hollow frame (20) for prolonging the flowing time of the cooling liquid.
5. An axial flow fan having a function of cooling a rotating shaft member as set forth in claim 4, wherein: the novel solar energy heat radiator is characterized by further comprising heat radiating fins (22), wherein a plurality of groups of heat radiating fins (22) are arranged, the plurality of groups of heat radiating fins (22) are respectively connected to the outer side faces of the adjacent arched hollow frames (20), and the right ends of the heat radiating fins (22) are arranged in a conical shape and used for reducing wind resistance and expanding the contact area with wind.
6. An axial flow fan having a shaft member cooling function as set forth in claim 5, wherein: the radiating fin (22) is made of copper metal and is used for rapidly radiating the cooling liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210702967.9A CN114857093B (en) | 2022-06-21 | 2022-06-21 | Axial flow fan with rotating shaft part cooling function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210702967.9A CN114857093B (en) | 2022-06-21 | 2022-06-21 | Axial flow fan with rotating shaft part cooling function |
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| CN114857093A CN114857093A (en) | 2022-08-05 |
| CN114857093B true CN114857093B (en) | 2023-07-07 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111608924A (en) * | 2020-06-10 | 2020-09-01 | 重庆万力联兴实业(集团)有限公司 | Novel liquid self-cooling circulation type high-power brushless electronic water pump |
| CN113775535A (en) * | 2021-09-10 | 2021-12-10 | 中山大洋电机股份有限公司 | Air compressor system with cooling function, fuel cell system and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205244142U (en) * | 2015-11-04 | 2016-05-18 | 重庆奔梦汽摩配件有限公司 | Bearing case with cooling pipeline |
| CN206129716U (en) * | 2016-08-31 | 2017-04-26 | 天津市凯威达通风设备有限公司 | Liquid cooling type axial fan |
| CN210218180U (en) * | 2019-07-25 | 2020-03-31 | 陕西嘉惠动力技术有限公司 | Novel heat-resisting circulating fan |
| CN212429329U (en) * | 2020-06-02 | 2021-01-29 | 亿昇(天津)科技有限公司 | Magnetic suspension turbine vacuum pump cooling system based on PID adjusts |
| CN112196820A (en) * | 2020-10-10 | 2021-01-08 | 中国矿业大学(北京) | Magnetic suspension local ventilator for mine |
| CN214998299U (en) * | 2021-05-31 | 2021-12-03 | 江苏鼎旭节能建材科技有限公司 | Dust collecting fan with cooling water circulation system |
| CN215633888U (en) * | 2021-08-09 | 2022-01-25 | 上海展高电器有限公司 | High-speed fan with heat sink |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608924A (en) * | 2020-06-10 | 2020-09-01 | 重庆万力联兴实业(集团)有限公司 | Novel liquid self-cooling circulation type high-power brushless electronic water pump |
| CN113775535A (en) * | 2021-09-10 | 2021-12-10 | 中山大洋电机股份有限公司 | Air compressor system with cooling function, fuel cell system and control method |
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