Variable-frequency magnetic suspension fan

Abstract

The utility model provides a variable-frequency magnetic suspension fan, which belongs to the technical field of fans, and comprises a protection box, a cooling component and a filtering and cleaning component, the filtering and cleaning component comprises a filter screen arranged at one end of the protection box, the filter screen corresponds to a suction pipe, one end of the protection box is provided with a connecting box, and one end of the connecting box is provided with a chute; a rack is arranged at the bottom of the inner wall of the connecting box, a gear is meshed with the top of the rack, a stepping motor is correspondingly arranged at one end of the gear, an output shaft of the stepping motor is fixedly connected with the gear, a reinforcing frame is arranged at the bottom of the stepping motor, a sliding guide rail is slidably connected to the end of the reinforcing frame, and one end of the sliding guide rail is fixedly connected with the protection box. A driving motor is arranged at the top edge of the reinforcing frame, an output shaft of the driving motor penetrates through the reinforcing frame and is provided with a rotating rod, and a plurality of bristles are arranged on the outer wall of the rotating rod.

Description

Technical Field

[0001] The utility model belongs to the technical field of fans, and in particular relates to a variable frequency magnetic suspension fan. Background Art

[0002] The variable frequency magnetic levitation fan is an advanced fan equipment that combines magnetic levitation bearing technology and variable frequency technology. After searching, the application number "CN202123442621.X" discloses "a magnetic levitation fan", which records "through the cooperation between the plug-in component and the limit groove, the position of the plug-in component is limited, and then the frame is fixed in the installation groove, that is, the installation of the frame is conveniently completed; the plug-in component is withdrawn from the limit groove, and the limit of the limit groove on the position of the plug-in component is released, and the frame can be pulled out of the installation groove, and the disassembly of the frame is conveniently completed". By using the cooperation between the plug-in component and the limit groove, the position of the plug-in component is limited, and then the frame is fixed in the installation groove, that is, the installation of the frame is conveniently completed; the plug-in component is withdrawn from the limit groove, and the limit of the limit groove on the position of the plug-in component is released, which can indeed play the role of pulling the frame out of the installation groove and conveniently completing the disassembly of the frame, but there are still the following problems in actual use:

[0003] In actual use, the cooling effect is too poor, causing the magnetic levitation fan to be easily damaged due to overheating, and it is inconvenient to filter and clean dust, resulting in dust accumulation and overheating of the variable frequency magnetic levitation fan.

[0004] Based on this, it is extremely practical to provide a magnetic levitation fan that can achieve good cooling effect and is convenient for filtering and cleaning dust. Utility Model Content

[0005] The utility model aims to provide a variable frequency magnetic suspension fan, aiming to solve the above technical problems.

[0006] The utility model embodiment provides a variable frequency magnetic suspension fan, comprising a protection box, a cooling component and a filtering and cleaning component.

[0007] Wherein, a variable frequency magnetic suspension fan is arranged at the bottom of the inner wall of the protection box, one end of the variable frequency magnetic suspension fan is sealed and connected with a suction pipe, and the end of the suction pipe passes through the protection box;

[0008] The cooling component includes a connecting ring arranged on the outer wall of the variable frequency magnetic levitation fan, a heat conducting frame is arranged on the top of the connecting ring, the end of the heat conducting frame is fixedly connected to the middle part of the variable frequency magnetic levitation fan, both sides of the connecting ring are sealed and connected with conveyors, one side of one of the conveyors is sealed and connected with a liquid inlet pipe, and one side of the other conveyor is sealed and connected with a liquid outlet pipe, the ends of the liquid inlet pipe and the liquid outlet pipe are sealed and connected with a multi-channel water pump, the bottom of the multi-channel water pump is fixedly connected to the bottom of the inner wall of the protection box, one side of the multi-channel water pump is sealed and connected with a water suction pipe, and one side edge of the multi-channel water pump is sealed and connected with a return pipe, the ends of the water suction pipe and the return pipe are sealed and connected with a refrigeration barrel, the bottom of the refrigeration barrel is fixedly connected to the bottom of the inner wall of the protection box, connecting frames are arranged on both sides of the protection box, and the inner walls of the two connecting frames are provided with cooling fans;

[0009] The filtering and cleaning assembly includes a filter screen arranged at one end of a protection box, the filter screen corresponds to the suction pipe, a connecting box is arranged at one end of the protection box, a slide groove is opened at one end of the connecting box, a rack is arranged at the bottom of the inner wall of the connecting box, a gear is meshed at the top of the rack, a stepper motor is arranged at one end of the gear, the output shaft of the stepper motor is fixedly connected to the gear, a reinforcement frame is arranged at the bottom of the stepper motor, a sliding guide rail is slidably connected to the end of the reinforcement frame, one end of the sliding guide rail is fixedly connected to the protection box, a driving motor is arranged at the top edge of the reinforcement frame, the output shaft of the driving motor passes through the reinforcement frame and is provided with a rotating rod, and a plurality of bristles are arranged on the outer wall of the rotating rod.

[0010] In one implementation of the utility model, one side of the variable frequency magnetic suspension fan is sealed and connected to an air outlet pipe, and the end of the air outlet pipe passes through the top of the inner wall of the protection box and is sealed and connected to a connector.

[0011] In one embodiment of the utility model, the top of the refrigeration barrel is sealed and connected with a liquid adding pipe.

[0012] In an implementation manner of the utility model, a protection door is hinged at one end of the protection box, and a handle is provided at one end of the protection door.

[0013] In an implementation scheme of the utility model, two supporting legs are arranged at the bottom of the protection box, and a plurality of universal wheels are arranged at the bottom of the two supporting legs.

[0014] In one implementation of the utility model, the material of the protection box is titanium alloy, and a PLC controller is provided on one side of the protection box.

[0015] In one implementation of the utility model, the variable frequency magnetic levitation fan, multi-channel water pump, refrigeration barrel, cooling fan, stepper motor and drive motor are all electrically connected to the PLC controller, and the PLC controller is electrically connected to an external power supply.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1) Through the multi-channel water pump, it is convenient for users to use it. When the variable frequency magnetic suspension fan generates high temperature, it will be transmitted to the connecting ring through the heat conduction frame. At this time, the refrigeration barrel is opened through the PLC controller, which is convenient for the refrigeration barrel to refrigerate the internal coolant and cool it down quickly. The multi-channel water pump is turned on by the PLC controller. The multi-channel water pump will suck the cooled water in the refrigeration barrel into the body through the water suction pipe, and transport the liquid to the conveyor through the liquid inlet pipe, and input it into the connecting ring, and then cool the connecting ring. The water passing through the connecting ring will flow into the liquid outlet pipe through another conveyor and be sent to the return pipe through the multi-channel water pump, and then be cooled in the refrigeration barrel, thereby achieving the purpose of cooling the variable frequency magnetic suspension fan;

[0018] 2) Through the stepper motor provided, when the user needs to clean the dust on the filter net, the user can turn on the stepper motor through the PLC controller. The stepper motor will drive the gear to rotate, and the gear rotation will move on the rack, and then the stepper motor will move. At this time, the user turns on the drive motor through the PLC controller. The rotation of the drive motor will drive the rotating rod to rotate, and the rotation of the rotating rod will drive the bristles to rotate, cooperating with the stepper motor to achieve the purpose of quickly cleaning the filter net. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the protection box of the utility model;

[0022] Figure 3 This is an enlarged structural diagram of the filter cleaning component of the utility model.

[0023] In the figure: 100, protection box; 110, variable frequency magnetic suspension fan; 120, suction pipe; 200, cooling component; 210, connecting ring; 220, heat conduction frame; 230, conveyor; 240, liquid inlet pipe; 250, liquid outlet pipe; 260, multi-channel water pump; 270, water suction pipe; 280, return pipe; 290, refrigeration barrel; 2910, connecting frame; 2920, cooling fan; 300, filter Management component; 310, filter; 320, connection box; 330, rack; 340, gear; 350, stepper motor; 360, reinforcement frame; 370, sliding guide rail; 380, drive motor; 390, rotating rod; 3910, bristles; 400, air outlet duct; 500, connector; 600, liquid filling tube; 700, protection door; 800, handle; 900, support leg; 1000, universal wheel. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] See also Figure 1-3 A variable frequency magnetic suspension fan includes a protection box 100, a cooling component 200 and a filtering and cleaning component 300.

[0027] For details, please refer to Figure 1 A variable frequency magnetic suspension fan 110 is arranged at the bottom of the inner wall of the protection box 100 , and one end of the variable frequency magnetic suspension fan 110 is sealed and connected to a suction pipe 120 , and the end of the suction pipe 120 passes through the protection box 100 .

[0028] See also Figure 2The cooling component 200 includes a connecting ring 210 disposed on the outer wall of the variable frequency magnetic suspension fan 110, a heat conducting frame 220 is disposed on the top of the connecting ring 210, and the end of the heat conducting frame 220 is fixedly connected to the middle of the variable frequency magnetic suspension fan 110. Both sides of the connecting ring 210 are sealed and connected to conveyors 230, one side of one conveyor 230 is sealed and connected to a liquid inlet pipe 240, and one side of the other conveyor 230 is sealed and connected to a liquid outlet pipe 250, and the ends of the liquid inlet pipe 240 and the liquid outlet pipe 250 are sealed and connected to a multi-channel water pump. 260, the bottom of the multi-channel water pump 260 is fixedly connected to the bottom of the inner wall of the protection box 100, one side of the multi-channel water pump 260 is sealed and connected to the water suction pipe 270, the edge of one side of the multi-channel water pump 260 is sealed and connected to the return pipe 280, the ends of the water suction pipe 270 and the return pipe 280 are sealed and connected to the refrigeration barrel 290, the bottom of the refrigeration barrel 290 is fixedly connected to the bottom of the inner wall of the protection box 100, and connection frames 2910 are provided on both sides of the protection box 100, and cooling fans 2920 are provided on the inner walls of the two connection frames 2910.

[0029] In a specific embodiment, a multi-channel water pump 260 is provided to facilitate the user when in use. The variable frequency magnetic suspension fan 110 generates high temperature, which will be transmitted to the connecting ring 210 through the heat conductive frame 220. At this time, the refrigeration barrel 290 is opened by the PLC controller, so that the refrigeration barrel 290 can refrigerate the internal coolant to cool it down quickly, and the multi-channel water pump 260 is opened by the PLC controller. The multi-channel water pump 260 will absorb the cooled water in the refrigeration barrel 290 into the body through the water suction pipe 270, and transport the liquid to the conveyor 230 through the liquid inlet pipe 240, and input it into the connecting ring 210, and then cool the connecting ring 210. The water passing through the connecting ring 210 will flow into the liquid outlet pipe 250 through another conveyor 230 and be sent to the return pipe 280 through the multi-channel water pump 260, and then be cooled in the refrigeration barrel 290, thereby achieving the purpose of cooling the variable frequency magnetic suspension fan 110.

[0030] See also Figure 3The filter cleaning component 300 includes a filter screen 310 arranged at one end of the protection box 100, the filter screen 310 corresponds to the suction pipe 120, a connecting box 320 is arranged at one end of the protection box 100, a slide groove is opened at one end of the connecting box 320, a rack 330 is arranged at the bottom of the inner wall of the connecting box 320, a gear 340 is meshed at the top of the rack 330, a stepper motor 350 is arranged at one end of the gear 340, the output shaft of the stepper motor 350 is fixedly connected to the gear 340, a reinforcement frame 360 ​​is arranged at the bottom of the stepper motor 350, a sliding guide rail 370 is slidably connected to the end of the reinforcement frame 360, one end of the sliding guide rail 370 is fixedly connected to the protection box 100, a driving motor 380 is arranged at the top edge of the reinforcement frame 360, and the output shaft of the driving motor 380 passes through the reinforcement frame 360 ​​and is provided with a rotating rod 390, and a plurality of bristles 3910 are arranged on the outer wall of the rotating rod 390.

[0031] In a specific embodiment, a stepper motor 350 is provided to facilitate the user to turn on the stepper motor 350 through the PLC controller when it is necessary to clean the dust on the filter 310. The stepper motor 350 will drive the gear 340 to rotate, and the rotation of the gear 340 will move on the rack 330, thereby moving the stepper motor 350. At this time, the user turns on the drive motor 380 through the PLC controller. The rotation of the drive motor 380 will drive the rotating rod 390 to rotate, and the rotation of the rotating rod 390 will drive the bristles 3910 to rotate, cooperating with the stepper motor 350 to achieve the purpose of quickly cleaning the filter 310.

[0032] Please refer to FIG. 2 , one side of the variable frequency magnetic suspension fan 110 is sealed and connected to an air outlet pipe 400 , and an end of the air outlet pipe 400 passes through the top of the inner wall of the protection box 100 and is sealed and connected to a connector 500 .

[0033] In a specific embodiment, when a user needs to use the variable frequency magnetic levitation fan 110, the user first turns on the variable frequency magnetic levitation fan 110 through the PLC controller, so that the variable frequency magnetic levitation fan 110 generates air through its internal parts and then through the suction pipe 120, and discharges the air through the air outlet pipe 400, thereby achieving the purpose of normal use. The user can also adjust the wind speed of the variable frequency magnetic levitation fan 110 through the frequency converter.

[0034] See also Figure 2 The top of the refrigeration barrel 290 is sealed and connected to a liquid adding pipe 600 .

[0035] In a specific embodiment, a liquid adding pipe 600 is provided so that when there is a lack of coolant in the refrigeration barrel 290 , a user can add liquid to the refrigeration barrel 290 through the liquid adding pipe 600 to facilitate subsequent use.

[0036] See also Figure 1 A protection door 700 is hinged at one end of the protection box 100 , and a handle 800 is provided at one end of the protection door 700 .

[0037] In a specific embodiment, a handle 800 is provided to facilitate opening the protection door 700 during use, thereby facilitating maintenance of parts in the protection box 100 by the user during subsequent use.

[0038] See also Figure 1 Two supporting legs 900 are disposed at the bottom of the protection box 100 , and a plurality of universal wheels 1000 are disposed at the bottom of the two supporting legs 900 .

[0039] In a specific embodiment, the universal wheels 1000 are provided to facilitate the rapid movement of the protective box 100 during use, thereby avoiding the problem of manual handling when moving is required, and further providing high stability.

[0040] See also Figure 1 The material of the protection box 100 is titanium alloy, and a PLC controller is provided on one side of the protection box 100 .

[0041] In a specific embodiment, by providing a titanium alloy, it is convenient to use the protection box 100 by utilizing the characteristics of the titanium alloy, so that the protection box 100 can be more stable and lightweight during use, thereby improving work efficiency.

[0042] See also Figure 1-3 The variable frequency magnetic suspension fan 110, the multi-channel water pump 260, the refrigeration barrel 290, the cooling fan 2920, the stepper motor 350 and the drive motor 380 are all electrically connected to the PLC controller, and the PLC controller is electrically connected to the external power supply.

[0043] In a specific embodiment, a PLC controller is provided to facilitate powering on electrical equipment when it is needed, thereby avoiding the situation where it cannot be powered on when it is needed, and further improving stability.

[0044] When in use, when the user needs to use the variable frequency magnetic levitation fan 110, the user first turns on the variable frequency magnetic levitation fan 110 through the PLC controller, so that the variable frequency magnetic levitation fan 110 generates air through its internal parts and then through the suction pipe 120, and discharges the air through the outlet pipe 400, thereby achieving the purpose of normal use. The user can also adjust the wind speed of the variable frequency magnetic levitation fan 110 through the frequency converter, and then the variable frequency magnetic levitation fan 110 generates high temperature, which will be transmitted to the connecting ring 210 through the heat conduction frame 220. At this time, the refrigeration barrel 290 is turned on through the PLC controller to facilitate the refrigeration barrel 290 to refrigerate the internal coolant and cool it down quickly, and the multi-channel water pump 260 is turned on through the PLC controller. The multi-channel water pump 260 will suck the cooled water in the refrigeration barrel 290 into the body through the suction pipe 270, and transport the liquid to the conveyor 230 through the liquid inlet pipe 240, and input it into the connecting ring 2 10, and then cool the connecting ring 210, and then the water passing through the connecting ring 210 will flow into the liquid outlet pipe 250 through another conveyor 230 and be sent into the return pipe 280 through the multi-channel water pump 260, and then be sent into the refrigeration barrel 290 for cooling, thereby achieving the purpose of cooling the variable frequency magnetic suspension fan 110, and finally through the stepper motor 350 provided, it is convenient for the user to turn on the stepper motor 350 through the PLC controller when it is necessary to clean the dust on the filter 310, and the stepper motor 350 will drive the gear 340 to rotate, and the gear 340 will move on the rack 330, and then the stepper motor 350 will move. At this time, the user turns on the drive motor 380 through the PLC controller, and the rotation of the drive motor 380 will drive the rotating rod 390 to rotate, and the rotation of the rotating rod 390 will drive the bristles 3910 to rotate, and cooperate with the stepper motor 350 to achieve the purpose of quickly cleaning the filter 310.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A variable frequency magnetic suspension fan, characterized in that: include: A protection box (100), wherein a variable frequency magnetic suspension fan (110) is arranged at the bottom of the inner wall of the protection box (100), one end of the variable frequency magnetic suspension fan (110) is sealed and connected to a suction pipe (120), and the end of the suction pipe (120) passes through the protection box (100); A cooling component (200), the cooling component (200) comprising a connecting ring (210) arranged on the outer wall of a variable frequency magnetic suspension fan (110), a heat conducting frame (220) being arranged on the top of the connecting ring (210), an end of the heat conducting frame (220) being fixedly connected to the middle of the variable frequency magnetic suspension fan (110), both sides of the connecting ring (210) being sealedly connected to conveyors (230), one side of one of the conveyors (230) being sealedly connected to a liquid inlet pipe (240), and one side of the other conveyor (230) being sealedly connected to a liquid outlet pipe (250), and the ends of the liquid inlet pipe (240) and the liquid outlet pipe (250) being sealedly connected to multiple A multi-channel water pump (260), the bottom of the multi-channel water pump (260) is fixedly connected to the bottom of the inner wall of the protection box (100), one side of the multi-channel water pump (260) is sealed and connected to a water suction pipe (270), one side edge of the multi-channel water pump (260) is sealed and connected to a return pipe (280), the ends of the water suction pipe (270) and the return pipe (280) are sealed and connected to a refrigeration barrel (290), the bottom of the refrigeration barrel (290) is fixedly connected to the bottom of the inner wall of the protection box (100), both sides of the protection box (100) are provided with connection frames (2910), and the inner walls of the two connection frames (2910) are provided with cooling fans (2920); A filter cleaning assembly (300), the filter cleaning assembly (300) comprising a filter screen (310) arranged at one end of a protection box (100), the filter screen (310) corresponding to the suction pipe (120), a connection box (320) arranged at one end of the protection box (100), a slide groove arranged at one end of the connection box (320), a rack (330) arranged at the bottom of the inner wall of the connection box (320), a gear (340) meshed at the top of the rack (330), a stepping motor (350) corresponding to one end of the gear (340), the stepping motor The output shaft of the stepper motor (350) is fixedly connected to the gear (340), a reinforcement frame (360) is arranged at the bottom of the stepper motor (350), the end of the reinforcement frame (360) is slidably connected to a sliding guide rail (370), one end of the sliding guide rail (370) is fixedly connected to the protection box (100), a driving motor (380) is arranged at the top edge of the reinforcement frame (360), the output shaft of the driving motor (380) passes through the reinforcement frame (360) and is provided with a rotating rod (390), and the outer wall of the rotating rod (390) is provided with a plurality of bristles (3910).

2. A variable frequency magnetic suspension fan according to claim 1, characterized in that: One side of the variable frequency magnetic suspension fan (110) is sealed and connected to an air outlet pipe (400), and the end of the air outlet pipe (400) passes through the top of the inner wall of the protection box (100) and is sealed and connected to a connector (500).

3. The variable frequency magnetic suspension fan according to claim 1, characterized in that: The top of the refrigeration barrel (290) is sealed and connected to a liquid adding pipe (600).

4. The variable frequency magnetic suspension fan according to claim 2, characterized in that: A protection door (700) is hinged at one end of the protection box (100), and a handle (800) is provided at one end of the protection door (700).

5. The variable frequency magnetic suspension fan according to claim 4, characterized in that: Two supporting legs (900) are arranged at the bottom of the protection box (100), and a plurality of universal wheels (1000) are arranged at the bottom of the two supporting legs (900).

6. The variable frequency magnetic suspension fan according to claim 5, characterized in that: The material of the protection box (100) is titanium alloy, and a PLC controller is provided on one side of the protection box (100).

7. The variable frequency magnetic suspension fan according to claim 6, characterized in that: The variable frequency magnetic suspension fan (110), the multi-channel water pump (260), the refrigeration barrel (290), the cooling fan (2920), the stepper motor (350) and the drive motor (380) are all electrically connected to the PLC controller, and the PLC controller is electrically connected to an external power supply.

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