High-speed motor pump heat dissipation device and heat dissipation method thereof

Abstract

The application discloses a high-speed motor pump heat dissipation device and a heat dissipation method thereof, and relates to the technical field of motor heat dissipation.The high-speed motor pump heat dissipation device comprises a rack, a servo motor and a main pump shell are mounted on the top surface of the rack, a main pump module is mounted in the main pump shell, and the output shaft end of the servo motor is fixedly connected with the main pump module, characterized in that: a differential shaft that is linked with the servo motor is rotationally connected to the inner wall of the main pump shell, a water-cooling shell is sleeved on the outer periphery of the servo motor, a flow control rotating frame that is driven by the differential shaft is rotationally connected to the tail end of the water-cooling shell, a water-cooling ring cavity is formed in the water-cooling shell, and a spiral paddle is fixedly mounted on the surface of the flow control rotating frame.The linkage control logic arrangement of the differential shaft, the servo motor, the water-cooling shell, the main pump module and the auxiliary pump module enables the device to efficiently complete the heat dissipation operation during the operation of the motor water pump.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of motor heat dissipation, and particularly relates to a high-speed motor pump heat dissipation device and a heat dissipation method thereof. BACKGROUND

[0002] The motor water pump has a rotation speed of tens of thousands of revolutions per minute during work, and therefore heat generated by high-speed rotation of components needs a high-efficiency heat dissipation device to ensure stable operation of the high-speed motor water pump.

[0003] In the prior art, a high-speed motor pump heat dissipation device and a motor pump are disclosed in a patent document with the publication number CN111884406A, which comprises heat dissipation fins, a heat dissipation shell, a fan and a fan rear cover. The heat dissipation fins are provided with heat dissipation ribs, and the inner side wall of the heat dissipation shell is provided with positioning grooves matched with the heat dissipation ribs. The above high-speed motor pump heat dissipation device has a reasonable structure and is easy to install. The heat dissipation shell device is adopted to increase the effective use of wind, reduce local overheating and improve the heat dissipation efficiency. However, the above heat dissipation device needs to be provided with an independent driving source during work, and therefore the heat dissipation efficiency cannot be linked with the working state and rotation speed of the motor pump, which results in low real-time responsiveness of the heat dissipation efficiency of the existing heat dissipation device. Based on this, the application provides a high-speed motor pump heat dissipation device and a heat dissipation method thereof to solve the problems in the above background technology. SUMMARY

[0004] The application aims to provide a high-speed motor pump heat dissipation device and a heat dissipation method thereof. Through linkage control logic settings of a differential shaft, a servo motor, a water-cooled shell, a main pump module and a secondary pump module, the application solves the problem that the heat dissipation power and efficiency of the existing motor pump heat dissipation device cannot be linked with the working state of the motor pump in real time, which results in low responsiveness of the motor pump heat dissipation power adjustment.

[0005] To solve the above technical problems, the application is implemented through the following technical scheme:

[0006] The application discloses a high-speed motor pump heat dissipation device, which comprises a rack, a servo motor and a main pump shell are mounted on the top surface of the rack, a main pump module is mounted in the main pump shell, the output shaft end of the servo motor is fixedly connected with the main pump module, a differential shaft linked with the servo motor is rotatably connected to the inner wall of the main pump shell, a water cooling shell is sleeved on the outer periphery of the servo motor, a flow control rotating frame driven by the differential shaft is rotatably connected to the tail end of the water cooling shell, a water cooling ring cavity is formed in the water cooling shell, a spiral knob is fixedly mounted on the surface of the flow control rotating frame, the peripheral surface of the spiral knob is rotatably attached to the water cooling ring cavity, a filtrate assembly and a hot water discharge pipe are fixedly and communicatively connected to the bottom of the main pump shell, a cold water supply pipe is fixedly and communicatively connected to the water outlet of the filtrate assembly, the water outlet of the cold water supply pipe and the water inlet of the hot water discharge pipe are fixedly and communicatively connected to the water cooling ring cavity, a secondary pump shell is mounted in the middle of the hot water discharge pipe and the cold water supply pipe, a secondary pump module is mounted in the secondary pump shell, and the two secondary pump modules are driven by the differential shaft.

[0007] Preferably, a transmission gear is fixedly mounted on the peripheral surface of the output shaft of the servo motor, a differential gear meshing with the transmission gear is fixedly mounted on the peripheral surface of the differential shaft, a driven gear ring meshing with the differential gear is fixedly mounted on the inner wall of the flow control rotating frame, the differential gear is arranged between the transmission gear and the driven gear ring, the radius of the differential gear is 1.3-1.5 times the radius of the driven gear ring, and the radius of the driven gear ring is 2-3 times the radius of the differential gear.

[0008] Preferably, the ventilation assembly comprises a group of ventilation pipes arranged horizontally and fixedly connected with the rack and a secondary shaft rotatably connected to the inner part of the rack, a four-jaw support is mounted on the inner wall of each ventilation pipe, a fan shaft driven by the secondary shaft is rotatably connected to the inner wall of the four-jaw support, a group of fan blades arranged in a circumferential array is fixedly mounted on the peripheral surface of the fan shaft, and the peripheral surface of the secondary shaft is transmissionally connected with the fan shaft through a first chain.

[0009] Preferably, a driven bevel gear a is fixedly mounted on the tail end of the fan shaft, a transmission bevel gear a meshing with the driven bevel gear a is fixedly mounted on the peripheral surface of the secondary shaft and corresponds to the position of each fan shaft, and the axis of the fan shaft is perpendicular to the axis of the secondary shaft.

[0010] Preferably, the filtrate assembly comprises a purification cylinder arranged vertically and fixedly connected with the main pump shell and a main shaft rotatably connected to the inner wall of the purification cylinder, respectively, the bottom end of the purification cylinder is fixedly communicated with the main pump shell through a branch pipe, the upper part of the purification cylinder is communicated with the water inlet of the cold water delivery pipe, the inner wall of the purification cylinder is rotatably connected with a filter core, the bottom end of the purification cylinder is threadedly connected with a blowdown cover, the inner wall of the filter core is rotatably connected with an inner shaft, the peripheral surface of the inner shaft is fixedly installed with a spiral filter sheet, the peripheral surface of the spiral filter sheet is rotatably attached with the filter core, the inside of the spiral filter sheet is uniformly distributed with filtrate holes arranged vertically, and the inner shaft and the filter core are driven by the main shaft through a differential shaft.

[0011] Preferably, the upper part of the filter core and the inner shaft is fixedly installed with a driven bevel gear b, the tail end of the main shaft is fixedly installed with two transmission bevel gears b, the peripheral surface of the two transmission bevel gears b is respectively in transmission connection with the two driven bevel gears b, and the filter core is a hollow cylindrical structure with an open bottom end.

[0012] Preferably, the axes of the main shaft, the auxiliary shaft and the differential shaft are parallel to the axis of the servo motor.

[0013] Preferably, the main pump module and the auxiliary pump module each comprise a pump shaft, the tail end of the pump shaft in the main pump module is fixedly connected with the output shaft of the servo motor, the tail end of the pump shaft in the auxiliary pump module is fixedly connected with the main shaft, the peripheral surface of the pump shaft in the auxiliary pump module is in transmission connection with the differential shaft through a second chain, the peripheral surface of the pump shaft is fixedly installed with a group of pump blades arranged in a circumferential array, and the top surface of the main pump shell is fixedly communicated with a water inlet pipe and a drain pipe, respectively.

[0014] Preferably, the surface of the rack is fixedly installed with a single-chip microcomputer, the inner wall of the hot water discharge pipe is installed with a temperature probe, and the data port of the temperature probe is electrically connected with the single-chip microcomputer.

[0015] Preferably, a heat dissipation method of a high-speed motor pump heat dissipation device comprises the following steps:

[0016] SS001, when the motor pump is working, one end of the water inlet pipe in the main pump shell is communicated with the external cold water delivery pipeline, and one end of the water outlet of the drain pipe is fixedly communicated with the external water using equipment.

[0017] SS002、The heat dissipation operation is performed, the servo motor outputs the rotating speed in the set state when the motor pump works, the differential shaft is driven to rotate after the servo motor outputs the rotating speed, the two auxiliary shafts are driven to rotate through the first chain after the differential shaft rotates, the fan blades are driven to rotate after the auxiliary shafts rotate, the fan blades are driven to rotate after the fan blades rotate, the servo motor is ventilated and cooled, and the pump shaft and the main shaft in the two auxiliary pump modules are driven to rotate through the second chain after the differential shaft rotates, the inner shaft and the filter element are driven to rotate after the main shaft rotates, and the output direction of the servo motor is controlled, so that the conveying direction of the spiral filter is downward, the cooling water flows in the water cooling ring cavity after the two auxiliary pump modules work, and the flow control frame is driven to rotate when the differential shaft rotates, the spiral paddle is driven to rotate after the flow control frame rotates, and the liquid flows at a set rate from the cold water delivery pipe to the hot water discharge pipe after the spiral paddle rotates.

[0018] The present application has the following advantages:

[0019] 1、The differential shaft, the servo motor, the water cooling shell, the main pump module and the auxiliary pump module are linked and controlled logically, so that the device can efficiently complete the heat dissipation operation when the motor water pump works, the heat dissipation efficiency and power of the heat dissipation device can be linked with the rotating speed of the servo motor in real time when the heat dissipation device works, the heat dissipation efficiency of the heat dissipation device can be intelligently adjusted according to the rotating speed and working state of the servo motor through the real-time linkage feedback logic setting, and the responsiveness of the heat dissipation device and the motor working state is effectively improved through the implementation of the heat dissipation efficiency intelligent adjustment effect.

[0020] 2、The water cooling shell and the fan blades are provided, so that the heat dissipation device integrates water cooling and air cooling functions when working, the heat dissipation effect of the device is effectively ensured through the implementation of the double cooling form, the deposition rate of scale on the inner wall of the water cooling ring cavity is effectively reduced through the spiral paddle, and the flow rate of the heat exchange water in the water cooling ring cavity is effectively controlled, so that the water cooling heat exchange efficiency of the device is effectively adjusted.

[0021] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0023] Figure 1 It is a structural schematic view of a high-speed motor pump heat dissipation device.

[0024] Figure 2 is a sectional structure schematic view of Figure 1

[0025] Figure 3 is a sectional structure schematic view of Figure 2

[0026] Figure 4 is a sectional structure schematic view of Figure 2

[0027] Figure 5 is a structure schematic view of servo motor and flow control frame;

[0028] Figure 6 is a structure schematic view of water cooling shell and fan blade;

[0029] Figure 7 is an exploded structure schematic view of filter core and inner shaft.

[0030] In the drawings, the components represented by each reference numeral are listed as follows:

[0031] 1, frame; 2, servo motor; 3, main pump shell; 4, main pump module; 5, water cooling shell; 6, differential shaft; 7, flow control frame; 8, water cooling ring cavity; 9, spiral paddle; 10, hot water discharge pipe; 11, cold water delivery pipe; 12, auxiliary pump shell; 13, auxiliary pump module; 14, transmission gear; 15, differential gear; 16, driven gear; 17, ventilation pipe; 18, auxiliary shaft; 19, fan shaft; 20, fan blade; 21, main shaft; 22, filter core; 23, blowdown cover; 24, inner shaft; 25, spiral filter sheet; 26, drain pipe; 27, single-chip microcomputer; 28, temperature probe; 29, water inlet pipe; 30, purification cylinder. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] Please refer to Figures 1-7 , the present application is a kind of high-speed motor pump heat dissipation device, including frame 1, the top surface of frame 1 is respectively installed with servo motor 2 and main pump shell 3, the inside of main pump shell 3 is installed with main pump module 4, the output shaft end of servo motor 2 is fixedly connected with main pump module 4;

[0034] The inner wall of main pump shell 3 is rotatably connected with differential shaft 6 linked with servo motor 2;

[0035] ​​​The circumferential surface of the output shaft of the servo motor 2 is fixedly provided with a transmission gear 14, and the circumferential surface of the differential shaft 6 is fixedly provided with a differential gear 15 engaged with the transmission gear 14;

[0036] The outer circumferential surface of the servo motor 2 is sleeved with a water-cooling shell 5, and the tail end of the water-cooling shell 5 is rotatably connected with a flow control rotating frame 7 driven by the differential shaft 6;

[0037] The inner wall of the flow control rotating frame 7 is fixedly provided with a driven gear ring 16 engaged with the differential gear 15, the differential gear 15 is arranged between the transmission gear 14 and the driven gear ring 16, the radius of the differential gear 15 is 1.3 times the radius of the driven gear ring 16, the radius of the driven gear ring 16 is 2 times the radius of the differential gear 15, and the radii of the differential gear 15, the driven gear ring 16 and the transmission gear 14 are arranged so that the servo motor 2 can differentially drive the differential shaft 6 and the driven gear ring 16;

[0038] The water-cooling shell 5 is internally provided with a water-cooling ring cavity 8, and the surface of the flow control rotating frame 7 is fixedly provided with a spiral paddle 9, the circumferential surface of the spiral paddle 9 is rotatably attached to the water-cooling ring cavity 8;

[0039] After the servo motor 2 works, the flow control rotating frame 7 is driven to rotate, and then the spiral paddle 9 is driven to rotate, and through the output direction control of the servo motor 2, after the spiral paddle 9 rotates, the water flow can be transported from the direction of the cold water supply pipe 11 to the direction of the hot water discharge pipe 10, and the rotational speed of the spiral paddle 9 is proportional to the rotational speed of the servo motor 2, and through the proportional structure arrangement, the flow rate of the cooling water in the water-cooling ring cavity 8 is effectively controlled;

[0040] The bottom of the main pump shell 3 is fixedly connected with a filtrate assembly and a hot water discharge pipe 10, respectively, one end of the water outlet of the filtrate assembly is fixedly connected with a cold water supply pipe 11, and one end of the water outlet of the cold water supply pipe 11 and one end of the water inlet of the hot water discharge pipe 10 are fixedly connected with the water-cooling ring cavity 8;

[0041] The middle parts of the hot water discharge pipe 10 and the cold water supply pipe 11 are both provided with a secondary pump shell 12, and the interiors of the two secondary pump shells 12 are both provided with a secondary pump module 13, the two secondary pump modules 13 are both driven by the differential shaft 6, and the two sides of the rack 1 are both provided with a ventilation assembly driven by the differential shaft 6;

[0042] The ventilation assembly includes a set of horizontally arranged ventilation pipes 17 fixedly connected to the frame 1 and a secondary shaft 18 rotatably connected inside the frame 1. Each ventilation pipe 17 has a four-jaw bracket installed on its inner wall. The inner wall of the four-jaw bracket is rotatably connected to a fan shaft 19 driven by the secondary shaft 18. A set of fan blades 20 arranged in a circular array are fixedly installed on the circumferential side of the fan shaft 19. The circumferential side of the secondary shaft 18 is connected to the fan shaft 19 via a first chain. A driven bevel gear a is fixedly installed at the tail end of the fan shaft 19. A transmission bevel gear a that meshes with the driven bevel gear a is fixedly installed on the circumferential side of the secondary shaft 18 and at the position corresponding to each fan shaft 19. The axis of the fan shaft 19 is perpendicular to the axis of the secondary shaft 18.

[0043] The filtrate assembly includes a vertically arranged purification cylinder 30 fixedly connected to the main pump housing 3 and a main shaft 21 rotatably connected to the inner wall of the purification cylinder 30. The bottom end of the purification cylinder 30 is fixedly connected to the main pump housing 3 through a branch pipe.

[0044] The upper part of the purification cylinder 30 is connected to the inlet of the cold water supply pipe 11. The inner wall of the purification cylinder 30 is rotatably connected to the filter element 22. The filter element 22 is a hollow cylindrical structure with an open bottom and is a PP cotton filter element 22.

[0045] The bottom end of the purification cylinder 30 is threaded with a drain cover 23, which is used to discharge the dirt filtered out by the filter element 22.

[0046] The inner wall of the filter element 22 is rotatably connected to an inner shaft 24, and a spiral filter plate 25 is fixedly installed on the circumferential side of the inner shaft 24. The circumferential side of the spiral filter plate 25 is rotatably fitted with the filter element 22, and the spiral filter plate 25 is made of engineering plastic.

[0047] The spiral filter 25 has vertically arranged filtrate holes evenly distributed inside. The filtrate holes are circular holes and are used to filter large dirt in the main pump housing 3. The size of the filtrate holes can be customized according to actual needs.

[0048] Both the inner shaft 24 and the filter element 22 are driven by the main shaft 21. The upper part of the filter element 22 and the inner shaft 24 are fixedly installed with driven bevel gears b. The tail end of the main shaft 21 is fixedly installed with two transmission bevel gears b. The circumferential sides of the two transmission bevel gears b are respectively connected to the two driven bevel gears b. The main shaft 21 is driven by the differential shaft 6.

[0049] The axes of the main spindle 21, the secondary spindle 18, and the differential shaft 6 are all parallel to the axis of the servo motor 2.

[0050] The main pump module 4 and the auxiliary pump module 13 each comprise a pump shaft, the tail end of the pump shaft in the main pump module 4 is fixedly connected with the output shaft of the servo motor 2, the tail end of the pump shaft in the auxiliary pump module 13 is fixedly connected with the main shaft 21, the circumferential surface of the pump shaft in the auxiliary pump module 13 is drivingly connected with the differential shaft 6 through the second chain, and a group of pump blades arranged in a circumferential array is fixedly installed on the circumferential surface of the pump shaft.

[0051] The surface of the rack 1 is fixedly installed with a single-chip microcomputer 27, and the inner wall of the hot water discharge pipe 10 is installed with a temperature probe 28, the data port of the temperature probe 28 is electrically connected with the single-chip microcomputer 27, in working, the temperature probe 28 feeds back the monitored real-time data to the single-chip microcomputer 27, the single-chip microcomputer 27 controls the rotating speed of the servo motor 2 and the flow rate of the cooling water in the water-cooling ring cavity 8 according to the data feedback of the temperature probe 28, the model of the temperature probe 28 is DS18B20, and the model of the single-chip microcomputer 27 is STM8S005K6T6C.

[0052] A heat dissipation method of a high-speed motor pump heat dissipation device, comprising the following steps:

[0053] SS001, when the motor pump is working, one end of the water inlet pipe 29 in the main pump shell 3 is in communication with an external cold water feeding pipe, and one end of the water outlet of the water discharge pipe 26 is fixedly communicated with an external water using device;

[0054] SS002, when the motor pump is working, the servo motor 2 outputs the rotating speed in a set state, after the servo motor 2 outputs the rotating speed, the differential shaft 6 is driven to rotate, after the differential shaft 6 rotates, the two auxiliary shafts 18 are driven to rotate through the first chain, after the auxiliary shafts 18 rotate, the fan blades 20 are driven to rotate, after the fan blades 20 rotate, the servo motor 2 is subjected to heat dissipation and ventilation operation, and after the differential shaft 6 rotates, the pump shafts in the two auxiliary pump modules 13 and the main shaft 21 are driven to rotate through the second chain, the inner shaft 24 and the filter element 22 are driven to rotate after the main shaft 21 rotates, and the output direction of the servo motor 2 is controlled so that the conveying direction of the spiral filter sheet 25 is downward, after the two auxiliary pump modules 13 work, the cooling water is driven to flow in the water-cooling ring cavity 8, and when the differential shaft 6 rotates, the flow control rotating frame 7 is driven to rotate, after the flow control rotating frame 7 rotates, the spiral shifting sheet 9 is driven to rotate, and after the spiral shifting sheet 9 rotates, the liquid is driven to flow from the cold water feeding pipe 11 to the hot water discharge pipe 10 at a set rate.

[0055] In the description of the specification, reference to "one embodiment", "an example", "a specific example" or the like means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "an example", "a specific example" or the like in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0056] The preferred embodiments of the application disclosed above are only to help explain the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the contents of the specification. The specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the application, so that those skilled in the art can well understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A high-speed motor pump cooling device, comprising a frame (1), wherein a servo motor (2) and a main pump housing (3) are respectively mounted on the top surface of the frame (1), and a main pump module (4) is installed inside the main pump housing (3), wherein the output shaft end of the servo motor (2) is fixedly connected to the main pump module (4), characterized in that: The inner wall of the main pump housing (3) is rotatably connected to a differential shaft (6) that is linked to a servo motor (2). A water-cooled housing (5) is fitted around the outer periphery of the servo motor (2). The tail end of the water-cooled housing (5) is rotatably connected to a flow control rotor (7) driven by the differential shaft (6). A water-cooled annular cavity (8) is opened inside the water-cooled housing (5). A spiral vane (9) is fixedly installed on the surface of the flow control rotor (7). The peripheral side of the spiral vane (9) rotates and fits against the water-cooled annular cavity (8). The bottom of the main pump housing (3) is fixedly connected to a filtrate assembly and a hot water drain pipe. (10) One end of the outlet of the filtrate assembly is fixedly connected to a cold water delivery pipe (11). One end of the outlet of the cold water delivery pipe (11) and one end of the inlet of the hot water drain pipe (10) are both fixedly connected to the water-cooled annular cavity (8). Auxiliary pump housings (12) are installed in the middle of the hot water drain pipe (10) and the cold water delivery pipe (11). Auxiliary pump modules (13) are installed inside the two auxiliary pump housings (12). The two auxiliary pump modules (13) are driven by a differential shaft (6). Ventilation components driven by a differential shaft (6) are installed on both sides of the frame (1). The filtration assembly includes a vertically arranged purification cylinder (30) fixedly connected to the main pump housing (3) and a main shaft (21) rotatably connected to the inner wall of the purification cylinder (30). The bottom end of the purification cylinder (30) is fixedly connected to the main pump housing (3) through a branch pipe. The upper part of the purification cylinder (30) is connected to the inlet of the cold water delivery pipe (11). A filter element (22) is rotatably connected to the inner wall of the purification cylinder (30). The bottom end of the purification cylinder (30) is threadedly connected to... The drain cover (23) has an inner shaft (24) rotatably connected to the inner wall of the filter element (22). A spiral filter (25) is fixedly installed on the circumferential side of the inner shaft (24). The circumferential side of the spiral filter (25) is rotatably attached to the filter element (22). Vertically arranged filtrate holes are evenly distributed inside the spiral filter (25). The inner shaft (24) and the filter element (22) are both driven by the main shaft (21). The main shaft (21) is driven by the differential shaft (6).

2. The high-speed motor pump cooling device according to claim 1, characterized in that, A transmission gear (14) is fixedly installed on the peripheral side of the output shaft of the servo motor (2). A differential gear (15) meshing with the transmission gear (14) is fixedly installed on the peripheral side of the differential shaft (6). A driven gear ring (16) meshing with the differential gear (15) is fixedly installed on the inner wall of the flow control rotor (7). The differential gear (15) is located between the transmission gear (14) and the driven gear ring (16). The radius of the differential gear (15) is 1.3 to 1.5 times the radius of the driven gear ring (16). The radius of the driven gear ring (16) is 2 to 3 times the radius of the differential gear (15).

3. The high-speed motor pump cooling device according to claim 2, characterized in that, The ventilation components include a set of horizontally arranged ventilation pipes (17) fixedly connected to the frame (1) and a secondary shaft (18) rotatably connected inside the frame (1). Each ventilation pipe (17) has a four-claw bracket installed on its inner wall. The inner wall of the four-claw bracket is rotatably connected to a fan shaft (19) driven by the secondary shaft (18). A set of fan blades (20) arranged in a circular array are fixedly installed on the circumferential side of the fan shaft (19). The circumferential side of the secondary shaft (18) is connected to the fan shaft (19) through a first chain.

4. A high-speed motor pump cooling device according to claim 3, characterized in that, The tail end of the fan shaft (19) is fixedly installed with a driven bevel gear a, and the peripheral side of the secondary shaft (18) and the position corresponding to each fan shaft (19) are fixedly installed with a transmission bevel gear a that meshes with the driven bevel gear a. The axis of the fan shaft (19) is perpendicular to the axis of the secondary shaft (18).

5. A high-speed motor pump cooling device according to claim 1, characterized in that, The upper part of the filter element (22) and the inner shaft (24) are both fixedly installed with driven bevel gears b. The tail end of the main shaft (21) is fixedly installed with two transmission bevel gears b. The circumferential sides of the two transmission bevel gears b are respectively connected to the two driven bevel gears b. The filter element (22) is a hollow cylindrical structure with an open bottom.

6. A high-speed motor pump cooling device according to claim 5, characterized in that, The axes of the main shaft (21), the secondary shaft (18) and the differential shaft (6) are all parallel to the axis of the servo motor (2).

7. A high-speed motor pump cooling device according to claim 6, characterized in that, Both the main pump module (4) and the auxiliary pump module (13) include pump shafts. The tail end of the pump shaft in the main pump module (4) is fixedly connected to the output shaft of the servo motor (2). The tail end of the pump shaft in the auxiliary pump module (13) is fixedly connected to the main shaft (21). The circumferential side of the pump shaft in the auxiliary pump module (13) is connected to the differential shaft (6) via a second chain. A set of pump blades arranged in a circular array are fixedly installed on the circumferential side of the pump shaft. The top surface of the main pump housing (3) is fixedly connected to the inlet pipe (29) and the outlet pipe (26).

8. A high-speed motor pump cooling device according to claim 7, characterized in that, A microcontroller (27) is fixedly mounted on the surface of the frame (1), and a temperature probe (28) is installed on the inner wall of the hot water pipe (10). The data port of the temperature probe (28) is electrically connected to the microcontroller (27).

9. A heat dissipation method for a high-speed motor pump cooling device according to any one of claims 1-8, characterized in that, Includes the following steps: SS001, Installation: When the motor pump is working, one end of the inlet pipe (29) in the main pump casing (3) is connected to the external cold water supply pipe, and one end of the outlet of the drain pipe (26) is fixedly connected to the external water-using equipment. SS002, heat dissipation operation: When the motor pump is working, the servo motor (2) outputs a speed in a set state. After the servo motor (2) outputs a speed, the differential shaft (6) rotates driven. After the differential shaft (6) rotates, it drives the two auxiliary shafts (18) to rotate through the first chain. After the auxiliary shafts (18) rotate, they drive the fan blades (20) to rotate. After the fan blades (20) rotate, they then perform heat dissipation and ventilation operation on the servo motor (2). After the differential shaft (6) rotates, it drives the pump shafts and main shaft (21) in the two auxiliary pump modules (13) to rotate through the second chain. After rotation, the inner shaft (24) and filter element (22) are driven to rotate. By controlling the output direction of the servo motor (2), the conveying direction of the spiral filter (25) is downward. After the two auxiliary pump modules (13) work, they drive the cooling water to flow inside the water-cooled ring cavity (8). When the differential shaft (6) rotates, it drives the flow control frame (7) to rotate. After the flow control frame (7) rotates, it drives the spiral swivel (9) to rotate. After the spiral swivel (9) rotates, it drives the liquid to flow from the direction of the cold water delivery pipe (11) to the direction of the hot water drain pipe (10) at a set rate.

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