CN223004220U - High-energy-efficiency mixed flow fan - Google Patents
High-energy-efficiency mixed flow fan Download PDFInfo
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- CN223004220U CN223004220U CN202422194201.1U CN202422194201U CN223004220U CN 223004220 U CN223004220 U CN 223004220U CN 202422194201 U CN202422194201 U CN 202422194201U CN 223004220 U CN223004220 U CN 223004220U
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Abstract
本申请涉及一种高能效混流风机，涉及风机的技术领域，包括机体、叶轮和电机，叶轮转动设置在机体上，电机设置在机体上且输出轴与叶轮连接，机体上设置有用于对电机进行降温的降温机构。本申请通过导温板对电机工作时产生的热量进行传导，电机工作产生的热量传递到导温板上后，变相冷却液通过冷却管与导温板之间进行换热，变相冷却液证蒸发吸热，从而将导温板上的热量吸走，同时循环组件启动对蒸发的变相冷却液进行回用，从而使得冷却管能够持续对导温板进行降温，降低了电机在持续工作时过热的概率，提高了电机的工作时间，使得混流风机的工作更加高效。
The present application relates to a high-efficiency mixed flow fan, and to the technical field of fans, including a body, an impeller, and a motor. The impeller is rotatably arranged on the body, the motor is arranged on the body and the output shaft is connected to the impeller, and a cooling mechanism for cooling the motor is arranged on the body. The present application conducts the heat generated by the motor when it is working through a thermal conduction plate. After the heat generated by the motor is transferred to the thermal conduction plate, a phase-changing coolant exchanges heat between the cooling pipe and the thermal conduction plate. The phase-changing coolant evaporates and absorbs heat, thereby absorbing the heat on the thermal conduction plate. At the same time, the circulation component starts to reuse the evaporated phase-changing coolant, so that the cooling pipe can continuously cool the thermal conduction plate, reducing the probability of overheating of the motor when it is working continuously, increasing the working time of the motor, and making the mixed flow fan work more efficiently.
Description
Technical Field
The application relates to the technical field of fans, in particular to a high-energy-efficiency mixed flow fan.
Background
The mixed flow fan is a fan between the axial flow fan and the centrifugal fan, and the impeller of the mixed flow fan enables air to do centrifugal motion and axial motion, and the motion of the air in the shell mixes two motion modes of axial flow and centrifugal motion, so that the mixed flow is called. Mixed flow (diagonal flow) fans have higher wind pressure coefficients than axial flow fans and larger flow coefficients than centrifugal fans, and are used in occasions where wind pressure and flow are not very small. It fills the gap between axial fan and centrifugal fan. Meanwhile, the air conditioner has the dual characteristics of an axial flow fan and a centrifugal fan.
In the related art, reference may be made to the chinese patent of patent publication No. CN208024582U, which discloses a mixed flow fan, comprising a housing, a collector and an impeller, wherein the bottom end of the housing is connected with the collector, the edge of the inner cavity of the collector is connected with the impeller, the impeller comprises a rotating rod and blades, the surface of the blades is provided with a plurality of branches, and the branches and the blades form an angle of 30 °.
However, the mixed flow fan is usually in a high-temperature environment when in operation, the mixed flow fan can generate heat when in operation, and the mixed flow fan can generate faults when in overheating, so that the mixed flow fan needs to be stopped for heat dissipation when the temperature of the mixed flow fan is higher, and therefore the mixed flow fan cannot work for a long time, and the working efficiency is lower.
Disclosure of utility model
In order to improve the heating condition of the mixed flow fan, the application provides the high-energy-efficiency mixed flow fan.
The application provides a high-energy-efficiency mixed flow fan, which adopts the following technical scheme:
The utility model provides a high energy efficiency mixed flow fan, includes organism, impeller and motor, the impeller rotates and sets up on the organism, the motor sets up on the organism and the output shaft is connected with the impeller, be provided with the cooling mechanism that is used for cooling down to the motor on the organism, the cooling mechanism includes:
the temperature guide plate is arranged on the machine body and is abutted against the outer side wall of the motor;
The cooling pipe is arranged on the temperature guide plate, and phase-changing cooling liquid is added in the cooling pipe;
And the circulating assembly is arranged on the cooling pipe and is used for circulating the phase-change cooling liquid.
Through adopting above-mentioned technical scheme, the heat that the heat guide plate produced the motor during operation carries out the conduction, the heat transfer that the motor work produced is to the back on the heat guide plate, the heat transfer is carried out between phase-change coolant liquid through cooling tube and the heat guide plate, phase-change coolant liquid evidence evaporation heat absorption, thereby heat on the heat guide plate is taken away, circulation assembly starts simultaneously and carries out the retrieval and utilization to the evaporating phase-change coolant liquid, thereby make the cooling tube can last to cool down the heat guide plate, the overheated probability of motor at continuous operation has been reduced, the operating time of motor has been improved, make the work of mixed flow fan more high-efficient.
Optionally, the motor is located one side that the impeller fan-out was bloied, cooling tube one end is connected with the heat conduction board, the other end of cooling tube stretches to can receive the impeller department of blowing.
Through adopting above-mentioned technical scheme, set up the motor in one side of impeller fan-out to make the cooling tube after absorbing heat through the phase-change coolant liquid, the impeller of mixed flow fan rotates out the wind and can also blow to the cooling tube, thereby reduced the temperature of cooling tube when mixed flow fan works, improved the cooling effect of cooling tube to the motor.
Optionally, the circulation assembly includes:
The sintering wall is arranged on the inner pipe wall of the cooling pipe, is a powdery sintering wall with tiny cavities, and is sealed at two ends and in a negative pressure state;
the cooling device comprises a plurality of cooling fins, wherein the plurality of cooling fins are uniformly distributed at the air receiving end of the cooling pipe.
By adopting the technical scheme, the phase-change cooling liquid in the cooling pipe is heated and vaporized at one end of the cooling pipe, which is connected with the temperature guide plate, the vaporized phase-change cooling liquid moves to the wind-receiving end of the cooling pipe, the wind-receiving area and the heat-radiating area of the cooling pipe are increased by installing a plurality of heat-radiating fins at the wind-receiving end of the cooling pipe, the vaporized phase-change cooling liquid is cooled and condensed at the wind-receiving end of the cooling pipe, and the phase-change cooling liquid is heated and vaporized at one end of the cooling pipe, which is connected with the temperature guide plate, so that the sintering wall at one end of the cooling pipe, which is close to the temperature guide plate, is relatively dry, the sintering wall at the wind-receiving end of the cooling pipe is relatively wet due to condensation of the phase-change cooling liquid, and the condensed phase-change cooling liquid flows from the wet end to the dry end on the sintering wall due to capillary action, thereby completing the work of circulating heat dissipation of the phase-change cooling liquid to the temperature guide plate in the cooling pipe.
Optionally, be provided with coupling mechanism on the organism, the heat-conducting plate passes through coupling mechanism and is connected with the organism can be dismantled, coupling mechanism includes:
The two connecting rods are arranged on the machine body and are respectively positioned at two sides of the motor;
the connecting frame is arranged on the two connecting rods, a connecting groove is formed in the connecting frame, and the temperature guide plate is positioned in the placing groove;
the limiting assembly is arranged on the connecting frame and used for limiting the position of the heat conducting plate in the placing groove.
When the mixed flow fan needs to be moved and transported, as the cooling pipe needs to be sealed, the cooling pipe is provided with a plurality of cooling fins which are easy to bend or damage in the whole moving and transporting process along with the mixed flow fan;
Through the technical scheme, the two connecting rods are arranged on the two sides of the motor, the connecting frames are arranged at the two ends of the two connecting rods, then the heat-conducting plate is placed in the placing groove of the connecting frame and limited by the limiting component, so that the installation work of the heat-conducting plate is completed, when the mixed flow fan needs to be moved and transported, the limiting component is unlocked, the heat-conducting plate is taken down from the placing groove, the heat-conducting plate and the machine body can be separated, the mixed flow fan and the cooling mechanism are separated and transported separately, the damage probability of components in the cooling mechanism is reduced, the disassembly and assembly structure is simple and convenient, and the working efficiency is high.
Optionally, the limiting assembly includes:
The limiting block is arranged on the inner side of the placing groove in a sliding manner and is arranged on the connecting frame and positioned in the limiting groove;
The limiting spring is arranged on the inner bottom wall of the placing groove and is connected with the limiting block, the limiting block partially stretches out of the limiting groove and is in contact with the surface of the heat conducting plate under the action of the limiting spring, and the limiting block is matched with the inner bottom wall of the placing groove of the placing frame to clamp the heat conducting plate.
By adopting the technical scheme, when the temperature guide plate is installed, the limiting block is extruded to compress the limiting spring and enable the limiting spring to enter the limiting groove, then after the temperature guide plate is placed in the placing groove, the limiting block is loosened, the limiting block partially stretches out of the limiting groove to be in contact with the surface of the temperature guide plate under the action of the limiting spring, the limiting block is matched with the inner bottom wall of the placing groove of the placing frame to clamp the temperature guide plate, so that the fixing work of the position of the temperature guide plate in the placing groove is completed, and when the temperature guide plate needs to be taken out, the limiting block is extruded to enter the limiting groove, so that the temperature guide plate is convenient and quick to operate and high efficiency.
Optionally, an arc-shaped guiding surface is arranged on a side wall of one end, far away from the heat conducting plate, of the limiting block extending out of the limiting groove.
Through adopting above-mentioned technical scheme, offer curved guide surface on the stopper lateral wall to when the guide temperature board is about to put into the standing groove, the guide temperature board contact with the guide surface earlier, and the guide surface can produce a drive stopper and enter into the component in the spacing groove, thereby need not the manual extrusion stopper and enter into the spacing inslot, reduced working strength, improved work efficiency.
Optionally, the connecting frame is installed on the connecting rod along connecting rod axial slip, set up the screw thread on the connecting rod lateral wall, threaded connection has two nuts on the connecting rod, two the nut supports tightly on the connecting frame is to the both sides wall of back, the connecting frame drives the heat conduction board under two nut effects and supports tightly on the motor.
Through adopting above-mentioned technical scheme, set up screw thread and threaded connection two nuts on the connecting rod to can adjust the position of connecting frame through adjusting the position of two nuts, thereby make the heat conduction board on the connecting frame can fully contact with the motor, guaranteed the heat conduction effect of heat conduction board.
Optionally, the temperature guide plate is made of red copper, and the surface of the temperature guide plate is subjected to nickel plating treatment.
Through adopting above-mentioned technical scheme, make the heat conduction board main part with red copper to make it have better heat conduction performance the cost is also lower simultaneously, nickel plating then has reduced red copper and has exposed the probability of oxidation in operational environment for a long time on red copper, makes the heat conduction board more durable and the outward appearance is better and looks.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The heat generated by the motor during operation is conducted through the temperature guide plate, after the heat generated by the motor during operation is transferred to the temperature guide plate, the phase-change cooling liquid exchanges heat with the temperature guide plate through the cooling pipe, and the phase-change cooling liquid absorbs heat through evaporation, so that the heat on the temperature guide plate is absorbed, and meanwhile, the circulation assembly starts to recycle the evaporated phase-change cooling liquid, so that the cooling pipe can continuously cool the temperature guide plate, the probability of overheat of the motor during continuous operation is reduced, the working time of the motor is prolonged, and the operation of the mixed flow fan is more efficient;
2. The motor is arranged at one side of the fan-out of the impeller, so that after the cooling pipe absorbs heat through the phase-change cooling liquid, the impeller of the mixed flow fan rotates out of the air to blow the cooling pipe, the temperature of the cooling pipe is reduced while the mixed flow fan works, and the cooling effect of the cooling pipe on the motor is improved;
3. The connecting rod is provided with the screw threads and the screw threads are connected with the two screw caps, so that the position of the connecting frame can be adjusted by adjusting the positions of the two screw caps, the temperature guide plate on the connecting frame can be fully contacted with the motor, and the temperature guide effect of the temperature guide plate is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic diagram of the cooling mechanism and the connecting mechanism of the present application, wherein the side walls of the connecting frame and the side walls of the cooling tube are cut away.
Reference numeral 1, a machine body; 11, impellers, 12, a motor, 13, a placing groove, 14, a limit groove, 2, a cooling mechanism, 21, a heat conducting plate, 22, a cooling pipe, 23, a circulating assembly, 24, a sintered wall, 25, a heat radiating fin, 3, a connecting mechanism, 31, a connecting rod, 32, a connecting frame, 33, a limit assembly, 34, a nut, 35, a limit block, 36, a limit spring, 37 and a guide surface.
Detailed Description
The present application will be described in further detail with reference to fig. 1-2.
The embodiment of the application discloses a high-energy-efficiency mixed flow fan.
Referring to fig. 1, the high energy efficiency mixed flow fan includes a body 1, an impeller 11, and a motor 12. The impeller 11 is rotatably mounted on the machine body 1, the motor 12 is fixedly mounted on the machine body 1, and the output shaft is connected with the impeller 11. The machine body 1 is provided with a cooling mechanism 2 for cooling the motor 12.
Referring to fig. 1 and 2, the cooling mechanism 2 includes a temperature guide plate 21, a cooling pipe 22, and a circulation assembly 23. The temperature guide plate 21 is a temperature guide plate 21 made of red copper, and the surface of the temperature guide plate 21 is subjected to nickel plating treatment. The machine body 1 is provided with a connecting mechanism 3, and the heat conducting plate 21 is detachably arranged on the machine body 1 through the connecting mechanism 3. The connecting mechanism 3 comprises two connecting rods 31, a connecting frame 32 and a limiting assembly 33.
Referring to fig. 1 and 2, two connecting rods 31 are fixedly connected to the machine body 1 and are respectively located at two sides of the motor 12. The connecting frame 32 is slidably mounted on the two connecting rods 31 along the axial direction of the connecting rods 31. The connecting rod 31 is threaded on its side wall. The connecting rod 31 is connected with two nuts 34 in a threaded manner, and the two nuts 34 are matched with the clamping connecting frame 32. The connecting frame 32 is provided with a placing groove 13, and the heat conducting plate 21 is placed in the placing groove 13. The limiting component 33 is disposed on the connection frame 32 and is used for limiting the position of the heat conducting plate 21 in the placement groove 13.
Referring to fig. 1 and 2, the limit assembly 33 includes a limit block 35 and a limit spring 36. The limiting groove 14 is formed in the inner side wall of the placing groove 13, and the limiting block 35 is slidably arranged on the connecting frame 32 and is located in the limiting groove 14. One end of a limiting spring 36 is fixedly connected to the inner bottom wall of the limiting groove 14, and the other end of the limiting spring 36 is fixedly connected with a limiting block 35. The limiting block 35 partially extends out of the limiting groove 14 under the action of the limiting spring 36 to abut against the surface of the heat conducting plate 21, and the limiting block 35 is matched with the inner bottom wall of the placing groove 13 of the connecting frame 32 to clamp the heat conducting plate 21. One end of the limiting block 35 extending out of the limiting groove 14 and away from the side wall of the temperature guide plate 21 is provided with an arc-shaped guide surface 37.
Referring to fig. 1 and 2, one end of a cooling tube 22 is fixedly connected to the surface of the heat transfer plate 21, and the other end of the cooling tube 22 extends to a position where the impeller 11 can blow air. The cooling pipe 22 is internally added with a phase-change cooling liquid. A circulation assembly 23 is provided on the cooling pipe 22 and serves to circulate the phase-change cooling liquid.
Referring to fig. 1 and 2, the circulation assembly 23 includes a sintered wall 24 and heat radiating fins 25. The sintering walls 24 are uniformly distributed on the inner side wall of the cooling tube 22, the sintering walls 24 are powdery sintering walls 24 with tiny cavities, and the two ends of the cooling tube 22 are sealed and the inside is in a negative pressure pumping state. The heat radiation fins 25 are provided with a plurality of heat radiation fins 25, and the plurality of heat radiation fins 25 are uniformly distributed and fixedly arranged at one end of the cooling pipe 22, which is blown by the impeller 11.
Referring to fig. 1 and 2, the phase-change cooling liquid in the cooling tube 22 is heated and vaporized at the end of the cooling tube 22 connected with the temperature guide plate 21, the vaporized phase-change cooling liquid moves to the wind-receiving end of the cooling tube 22, the wind-receiving area and the heat-dissipating area of the cooling tube 22 are increased by installing a plurality of heat-dissipating fins 25 at the wind-receiving end of the cooling tube 22, the vaporized phase-change cooling liquid is cooled and condensed at the wind-receiving end of the cooling tube 22, and the phase-change cooling liquid is heated and vaporized at the end of the cooling tube 22 connected with the temperature guide plate 21, so that the sintering wall 24 at the wind-receiving end of the cooling tube 22 near the temperature guide plate 21 is drier, the sintering wall 24 at the wind-receiving end of the cooling tube 22 is more moist due to the condensation of the phase-change cooling liquid, and the condensed phase-change cooling liquid flows from the moist end to the dry end on the sintering wall 24 due to capillary action, thereby completing the work of circulating the phase-change cooling liquid in the cooling tube 22 for the heat dissipation of the temperature guide plate 21.
The working principle of the embodiment of the application is as follows:
The heat that the heat conduction board 21 produced when the motor 12 works carries out conduction, after the heat that the motor 12 works produced is transferred to the heat conduction board 21, the heat exchange is carried out between the cooling tube 22 and the heat conduction board 21 to the phase-change coolant evidence evaporates the heat absorption, thereby heat on the heat conduction board 21 is absorbed away, simultaneously because the existence of sintering wall 24 and heat radiation fins 25, the phase-change coolant that makes evaporation in the cooling tube 22 can condensate the retrieval and utilization, thereby make the cooling tube 22 can last to cool down to the heat conduction board 21, the probability that motor 12 overheated when lasting work has been reduced, the operating time of motor 12 has been improved, make the work of mixed flow fan more high-efficient.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (8)
1. The utility model provides a high energy efficiency mixed flow fan which is characterized in that includes organism (1), impeller (11) and motor (12), impeller (11) rotate and set up on organism (1), motor (12) set up on organism (1) and output shaft and impeller (11) are connected, be provided with on organism (1) and be used for carrying out cooling mechanism (2) to motor (12), cooling mechanism (2) include:
the temperature guide plate (21) is arranged on the machine body (1) and is abutted against the outer side wall of the motor (12);
A cooling pipe (22), wherein the cooling pipe (22) is arranged on the temperature guide plate (21), and phase-changing cooling liquid is added into the cooling pipe (22);
and the circulating assembly (23) is arranged on the cooling pipe (22) and is used for circulating the phase-change cooling liquid.
2. The efficient mixed flow fan as set forth in claim 1, wherein the motor (12) is located at one side of the impeller (11) where the fan is out, one end of the cooling tube (22) is connected to the heat conducting plate (21), and the other end of the cooling tube (22) extends to a position where the fan can be blown by the impeller (11).
3. The energy-efficient mixed-flow fan as set forth in claim 2, wherein the circulation assembly (23) includes:
the sintering wall (24) is arranged on the inner pipe wall of the cooling pipe (22), and two ends of the cooling pipe (22) are sealed and the inside of the cooling pipe is in a negative pressure pumping state;
The cooling device comprises cooling fins (25), wherein the plurality of cooling fins (25) are arranged, and the plurality of cooling fins (25) are uniformly distributed at the air receiving end of the cooling pipe (22).
4. The high-energy-efficiency mixed flow fan as set forth in claim 1, wherein the body (1) is provided with a connecting mechanism (3), the heat conducting plate (21) is detachably connected with the body (1) through the connecting mechanism (3), and the connecting mechanism (3) comprises:
The two connecting rods (31) are arranged on the machine body (1), and the two connecting rods (31) are respectively positioned at two sides of the motor (12);
The connecting frame (32), the connecting frame (32) is arranged on the two connecting rods (31), the connecting frame (32) is provided with a connecting groove, and the heat conducting plate (21) is positioned in the placing groove (13);
The limiting assembly (33) is arranged on the connecting frame (32) and used for limiting the position of the heat conducting plate (21) in the placing groove (13).
5. The high-efficiency mixed-flow fan as set forth in claim 4, wherein the limiting assembly (33) comprises:
The limiting block (35) is provided with a horizontal limiting groove (14) on the inner side of the placing groove (13), and the limiting block (35) is slidably arranged on the connecting frame (32) and is positioned in the limiting groove (14);
Spacing spring (36), spacing spring (36) set up on standing groove (13) inner bottom wall and be connected with stopper (35), stopper (35) are partly stretched out outside spacing groove (14) under spacing spring (36) effect and are contradicted with heat conduction board (21) surface, stopper (35) and the cooperation of standing groove (13) inner bottom wall of placing the frame carry out the centre gripping to heat conduction board (21).
6. The high-energy-efficiency mixed flow fan as set forth in claim 5, wherein the side wall of one end of the limiting block (35) extending out of the limiting groove (14) far away from the heat conducting plate (21) is provided with an arc-shaped guide surface (37).
7. The efficient mixed flow fan as set forth in claim 4, wherein the connection frame (32) is slidably mounted on the connection rod (31) along the axial direction of the connection rod (31), threads are formed on the side wall of the connection rod (31), two nuts (34) are connected to the connection rod (31) in a threaded manner, the two nuts (34) are abutted against the two opposite side walls of the connection frame (32), and the connection frame (32) drives the heat conducting plate (21) to be abutted against the motor (12) under the action of the two nuts (34).
8. The high-energy-efficiency mixed flow fan as set forth in claim 1, wherein the temperature guide plate (21) is a temperature guide plate (21) made of red copper, and the surface of the temperature guide plate (21) is subjected to nickel plating treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422194201.1U CN223004220U (en) | 2024-09-06 | 2024-09-06 | High-energy-efficiency mixed flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422194201.1U CN223004220U (en) | 2024-09-06 | 2024-09-06 | High-energy-efficiency mixed flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223004220U true CN223004220U (en) | 2025-06-20 |
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ID=96052302
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422194201.1U Active CN223004220U (en) | 2024-09-06 | 2024-09-06 | High-energy-efficiency mixed flow fan |
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|---|---|
| CN (1) | CN223004220U (en) |
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- 2024-09-06 CN CN202422194201.1U patent/CN223004220U/en active Active
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