CN111900836A - Large-scale motor system with liquid cooling function of dispelling heat fast - Google Patents
Large-scale motor system with liquid cooling function of dispelling heat fast Download PDFInfo
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- CN111900836A CN111900836A CN202010777965.7A CN202010777965A CN111900836A CN 111900836 A CN111900836 A CN 111900836A CN 202010777965 A CN202010777965 A CN 202010777965A CN 111900836 A CN111900836 A CN 111900836A
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- shell
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- cooling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/003—Structural associations of slip-rings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/141—Means for supporting or protecting brushes or brush holders for cooperation with slip-rings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Abstract
The invention relates to a large-scale motor system with a liquid cooling rapid heat dissipation function; the method is characterized in that: the device comprises a shell, a stator mechanism arranged in the shell, a rotor mechanism rotationally arranged in the stator mechanism, a first channel for circulating first liquid, a conveying device for conveying the first liquid, a cooling device for cooling the first liquid, a frame body device communicated with the shell, a spraying device for spraying second liquid and adsorption cotton for adsorbing the second liquid; the first channel is arranged around the shell; the outlet of the cooling device is communicated with the inlet of the conveying device; the adsorption cotton is arranged in the frame body device in parallel; the injection device is arranged on the adsorption cotton in a penetrating way. The problem of the adoption impeller heat dissipation that current scheme caused make the radiating efficiency low, influence motor life and directly cause motor ambient temperature overheated with the heat discharge through the fan, be unfavorable for thermal discharge and lead to the fact the influence scheduling to the environment is solved.
Description
Technical Field
The invention relates to a motor, in particular to a large motor system with a liquid cooling quick heat dissipation function.
Background
Generally, a motor is an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction, and the motor mainly functions to generate driving torque and serve as a power source for electrical appliances or various machines. The motor has wide application in military, industry, agriculture and other aspects. The large motor has high rotating speed and high power, and the problems that the unit volume loss is large, the generated heat is large, and the heat dissipation is difficult follow. The excessive temperature rise of the motor permanent magnet can cause demagnetization of the permanent magnet, so that effective cooling of a large motor is particularly important, and the premise of ensuring the efficiency and high reliability of the motor is provided. When the motor is in operation, a large amount of heat energy can be generated due to the action of basic loss and stray loss, the heat aging of the motor can be accelerated due to the increase of heat, the insulation performance of the motor is reduced, the service life of the motor is influenced, even a motor winding is burnt out, the heat dissipation efficiency of a heat dissipation device on a large motor is low, the motor cannot be cooled quickly, and how to solve the problem becomes very important.
The existing scheme is that an impeller is installed on a rotating shaft of a rotor, and the rotating shaft drives the impeller to rotate so as to realize cooling. And a fan is arranged above the motor shell to discharge the heat of the motor. Such a solution has the following problems: (1) the impeller is adopted for heat dissipation, so that the heat dissipation efficiency is low, and the service life of the motor is influenced; (2) directly discharge the heat through the fan and cause motor ambient temperature overheated, be unfavorable for thermal discharge and cause the influence to the environment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a large-scale motor system with a liquid cooling quick heat dissipation function, which aims to solve the problems that the heat dissipation efficiency is low due to the adoption of impeller heat dissipation in the prior art, the service life of a motor is influenced, the environmental temperature of the motor is overheated due to the fact that heat is directly discharged through a fan, the heat is not discharged conveniently, the environment is influenced, and the like.
The technical scheme adopted by the invention is as follows:
a large-scale motor system with liquid cooling fast heat dissipation function;
the device comprises a shell, a stator mechanism arranged in the shell, a rotor mechanism rotationally arranged in the stator mechanism, a first channel for circulating a first liquid, a conveying device for conveying the first liquid, a cooling device for cooling the first liquid, a frame body device communicated with the shell, a spraying device for spraying a second liquid and adsorption cotton for adsorbing the second liquid; the first channel is formed around the shell; one end of the first channel is communicated with the inlet of the conveying device and the inlet of the cooling device respectively; the other end of the first channel is communicated with a discharge port of the conveying device; the outlet of the cooling device is communicated with the inlet of the conveying device; the adsorption cotton is arranged in the frame body device in parallel; the injection device is arranged on the adsorption cotton in a penetrating mode.
The further technical scheme is as follows: the stator mechanism comprises a stator core, a stator slot arranged on the stator core and a stator winding wound in the stator slot; the rotor mechanism is rotatably arranged in the stator iron core; and the stator core is arranged on the stator around the rotor mechanism.
The further technical scheme is as follows: the rotor mechanism comprises a rotating shaft rotatably arranged in the shell, a rotor core coaxially arranged on the rotating shaft, a rotor winding wound on the rotor core and a collecting ring arranged on the rotating shaft; rotor slots are arranged around the rotor iron core in parallel; the rotor winding is wound in the rotor slot; the collector ring is respectively connected with the stator mechanism and the rotor mechanism through leads.
The further technical scheme is as follows: the shell comprises a frame body, bearings arranged at two ends of the frame body, electric brushes movably arranged on the frame body, an elastic device for pushing the electric brushes to be close to the collecting rings, a sleeve arranged in the elastic device and a moving rod movably arranged in the sleeve; the rotating shaft is rotatably arranged in the bearing; the electric brushes are arranged on the frame body on two sides of the collecting ring; the moving rod is connected with one end, far away from the collecting ring, of the electric brush.
The further technical scheme is as follows: the conveying device comprises a conveying belt, a conveying shell, a conveying shaft rotationally arranged on the conveying shell, a first gear arranged on the conveying shaft, a second gear arranged on the rotating shaft and an impeller rotationally arranged in the conveying shell; the impeller is coaxially arranged on the conveying shaft; the conveying belt is respectively wound on the first gear and the second gear.
The further technical scheme is as follows: the device also comprises a first control valve arranged at one end of the first channel, a second control valve arranged at an inlet of the conveying device and a detection device for detecting the temperature in the shell; the first inlet of the first control valve is communicated with one end of the first channel; the first outlet of the first control valve is communicated with the second control valve; the second outlet of the first control valve is communicated with the inflow port of the cooling device; the third outlet of the second control valve is communicated with the inlet of the delivery device; the second inlet of the second control valve is communicated with the outflow port of the cooling device; the third inlet of the second control valve is communicated with the first control valve; the detection device is disposed around the housing.
The further technical scheme is as follows: the cooling device comprises a baffle plate, an impeller cylinder, a cooling pipe for circulating the first liquid, fins arranged around the cooling pipe and a power device for driving the impeller cylinder to rotate; the cooling tube is arranged around the impeller cylinder; the baffle plates are arranged in the cooling pipe in a staggered and parallel mode; the impeller cylinder is arranged at the driving end of the power device.
The further technical scheme is as follows: the frame body device comprises a guide piece, a fan, a bracket arranged on the shell, a clamping plate for clamping the adsorption cotton, a fixing net arranged on the clamping plate, a first recovery tank for storing the second liquid and a delivery pump for pumping the second liquid; the fan is arranged in the bracket and close to the position communicated with the shell; the first recovery groove is arranged in the bracket around the fan; the adsorption cotton is arranged between the adjacent fixing nets; the guide piece is arranged at the upper end of the fan in the shell; the guide piece is provided with a second recovery groove for storing the second liquid; the input end of the delivery pump is respectively communicated with the first recovery tank and the second recovery tank; the output end of the delivery pump is communicated with the spraying device.
The further technical scheme is as follows: the injection device comprises a main shaft arranged in the frame body device, a fulcrum shaft arranged on the main shaft in parallel and a circulation hole arranged on the fulcrum shaft in parallel; the main shaft is communicated with the fulcrum shaft; the fulcrum shaft is arranged in the adsorption cotton in a penetrating mode; the second liquid flows through the spindle and the fulcrum shaft, respectively.
The invention has the following beneficial effects: the invention designs a large-scale motor system with a liquid cooling rapid heat dissipation function, which adopts a conveying device to convey a first liquid to be cooled in a cooling device. The large-scale motor system with the liquid cooling function of fast heat dissipation has brought following effect: (1) the moving rod moves along the sleeve to enable the electric brush to move stably, and the elastic device is sleeved on the sleeve to enable the elastic device to push the electric brush stably, so that the elastic device is prevented from deviating; (2) the first liquid in the shell flows back into the first channel through the discharge port, and the circulation of the first liquid can be realized through the conveying device; (3) when the large motor system starts to work, the temperature of the large motor system passes through the first channel and forms a loop with the conveying device, so that heat preservation can be formed on the shell, and the stator mechanism and the rotor mechanism are prevented from being damaged due to too low temperature when being started; (4) the first liquid in the first channel flows into the cooling device, the first liquid is cooled in the cooling device, the first liquid in the cooling device flows back to the first channel to form a loop to complete cooling in the shell, the temperature in the shell is detected through the detection device, and switching of the loop is completed when the temperature in the shell is increased; (5) the first liquid circulates along the cooling pipe, the flowing speed of the first liquid can be slowed down through the blocking piece, so that the first liquid is obviously cooled in the cooling pipe, the fins are arranged around the outer surface of the cooling pipe, the heat of the first liquid in the cooling pipe can be transferred to the fins, and the heat on the fins is blown away through the impeller cylinder; (6) the cooling pipe is arranged around the impeller cylinder, so that when the power device drives the impeller cylinder to rotate, the heat of the first liquid is blown away outwards, the heat dissipation efficiency of the cooling device is improved, and the cooling speed of the first liquid is high; (7) the fixing net is arranged on one side, close to the adsorption cotton, of the clamping plate, the adsorption cotton is heavier in weight when adsorbing second liquid, and the clamping plate supports the adsorption cotton to avoid collapse of the adsorption cotton; (8) the conveying pump is used for pumping and conveying the second liquid in the first recovery tank and the second liquid in the second recovery tank into the main shaft, so that the cyclic utilization of the second liquid is realized; (9) can cool down through cooling device and handle in the casing, can cool down through support body device and absorption cotton and handle in the casing, monitor the casing internal temperature through detection device, can control both and open work alone or open work simultaneously, realize the hierarchical cooling of casing internal temperature and handle.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is an enlarged view at C in fig. 1.
In the figure: 1. a housing; 11. a frame body; 12. a bearing; 13. an electric brush; 14. an elastic device; 15. a sleeve; 16. a travel bar; 2. a stator mechanism; 21. a stator core; 22. a stator slot; 23. a stator winding; 3. a rotor mechanism; 31. a rotating shaft; 32. a rotor core; 33. a rotor winding; 34. a rotor slot; 35. a collector ring; 4. a first channel; 41. a first control valve; 42. a second control valve; 43. a detection device; 5. a conveying device; 51. a transport housing; 52. a delivery shaft; 53. a first gear; 54. a second gear; 55. an impeller; 56. a conveyor belt; 6. a cooling device; 61. an impeller barrel; 62. a cooling tube; 63. a fin; 64. a baffle plate; 65. a power plant; 7. a frame device; 71. a support; 72. a fan; 73. a splint; 74. fixing the net; 75. a first recycling tank; 76. a guide member; 77. a delivery pump; 78. a second recovery tank; 8. an injection device; 81. a main shaft; 82. a fulcrum; 83. a flow-through hole; 9. and adsorbing cotton.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
FIG. 1 is a schematic structural diagram of the present invention. Fig. 2 is an enlarged view of a point a in fig. 1. Fig. 3 is an enlarged view at B in fig. 1. Referring to fig. 1, 2 and 3, the present invention discloses a large-scale motor system with liquid cooling and rapid heat dissipation functions. The direction of X in the figure is the upper end of the structural schematic diagram of the invention, and the direction of Y in the figure is the right end of the structural schematic diagram of the invention. The large-scale motor system with the liquid cooling and rapid heat dissipation functions comprises a shell 1, a stator mechanism 2 arranged in the shell 1, a rotor mechanism 3 rotatably arranged in the stator mechanism 2, a first channel 4 for circulating first liquid, a conveying device 5 for conveying the first liquid, a cooling device 6 for cooling the first liquid, a frame body device 7 communicated with the shell 1, a spraying device 8 for spraying second liquid and adsorption cotton 9 for adsorbing the second liquid. A first channel 4 opens around the housing 1. One end of the first channel 4 is communicated with the inlet of the conveying device 5 and the inlet of the cooling device 6 respectively. The other end of the first channel 4 communicates with the discharge opening of the conveyor 5. The outlet of the cooling device 6 is communicated with the inlet of the conveying device 5. The adsorption cotton 9 is arranged in the frame body device 7 in parallel. The injection device 8 is arranged on the adsorption cotton 9 in a penetrating way.
The stator mechanism 2 includes a stator core 21, stator slots 22 opened in the stator core 21, and stator windings 23 wound in the stator slots 22. The rotor mechanism 3 is rotatably provided in the stator core 21. Is opened around the rotor mechanism 3 on the stator core 21.
The stator mechanism 2 is disposed in the housing 1 in the left-right direction. Stator slots 22 are opened in the left-right direction in the inner surface of stator core 21. The stator winding 23 is disposed in the stator slot 22 in the left-right direction.
The rotor mechanism 3 includes a rotating shaft 31 rotatably provided in the housing 1, a rotor core 32 coaxially provided on the rotating shaft 31, a rotor winding 33 wound around the rotor core 32, and a slip ring 35 provided on the rotating shaft 31. Rotor slots 34 are formed in parallel around the rotor core 32. The rotor windings 33 are wound in the rotor slots 34. The slip ring 35 is connected with the stator mechanism 2 and the rotor mechanism 3 through wires.
Preferably, the rotating shaft 31 has a cylindrical shape. The rotation shaft 31 is rotatably provided in the housing 1 in the left-right direction. The rotor core 32 is disposed on an outer surface of the rotating shaft 31. Rotor slots 34 are opened in the left-right direction in the outer surface of rotor core 32. The rotor windings 33 are wound in the left-right direction in the rotor slots 34. The slip ring 35 is provided at the right end of the outer surface of the rotating shaft 31. The fixed part of the slip ring 35 is connected to the stator mechanism 2 by a wire. The rotating part of the slip ring 35 is connected to the rotor mechanism 3 by a wire.
The housing 1 includes a frame body 11, bearings 12 disposed at both ends of the frame body 11, brushes 13 movably disposed on the frame body 11, an elastic device 14 for pushing the brushes 13 to approach the slip rings 35, a sleeve 15 disposed in the elastic device 14, and a moving rod 16 movably disposed in the sleeve 15. The rotating shaft 31 is rotatably provided in the bearing 12. The brushes 13 are disposed on both sides of the current collecting ring 35 on the frame body 11. The travel bar 16 connects the end of the brush 13 remote from the slip ring 35.
Preferably, the elastic means 14 is a spring. Preferably, there are two bearings 12. The bearings 12 are respectively provided at the left and right ends of the frame body 11. The brushes 13 are movably disposed at the front and rear sides of the right end of the frame body 11. The sleeve 15 is arranged on the front and rear sides of the right end of the frame body 11 in the front-rear direction. The moving rod 16 is movably disposed in the sleeve 15 in the front-rear direction. The elastic device 14 is sleeved on the outer surface of the sleeve 15 in the front-back direction. The inner end of the brush 13 is adjacent the slip ring 35 and the outer end of the brush 13 is connected to the inner end of the travel bar 16.
The elastic means 14 push the brushes 13 inwards, the brushes 13 being close to the slip rings 35. The brush 13 can be smoothly moved by moving the moving rod 16 along the sleeve 15. The elastic device 14 is sleeved on the sleeve 15, so that the elastic device 14 can smoothly push the electric brush 13, and the elastic device 14 is prevented from deviating.
The conveying device 5 includes a conveying belt 56, a conveying housing 51, a conveying shaft 52 rotatably provided on the conveying housing 51, a first gear 53 provided on the conveying shaft 52, a second gear 54 provided on the rotating shaft 31, and an impeller 55 rotatably provided in the conveying housing 51. The impeller 55 is coaxially provided on the conveying shaft 52. The conveyor belts 56 are wound around the first gear 53 and the second gear 54, respectively.
The first gear 53 is coaxially provided at the left end of the conveying shaft 52. The impeller 55 is provided on the outer surface of the conveying shaft 52. The inlet port and the outlet port are opened in the outer surface of the conveyance housing 51, respectively. The second gear 54 is disposed on an outer surface of the rotating shaft 31. One end of the conveyor belt 56 is wound around the first gear 53. The other end of the belt 56 is wound around the second gear 54.
When the large motor system starts to work, the rotating shaft 31 rotates to drive the first gear 53 to rotate. The first gear 53 rotates the second gear 54 via the belt 56, and the second gear 54 rotates the conveying shaft 52 and the impeller 55. The impeller 55 rotates along the delivery housing 51 and the first liquid flows along the first passage 4, the first liquid in the first passage 4 entering the housing 51 through the inlet port. The first liquid in the housing 51 flows back into the first channel 4 through the discharge opening, and the circulation of the first liquid is realized by the transport device 5.
The large-scale motor system with the liquid cooling and rapid heat dissipation functions further comprises a first control valve 41 arranged at one end of the first channel 4, a second control valve 42 arranged at an inlet of the conveying device 5 and a detection device 43 for detecting the temperature in the shell 1. The first inlet of the first control valve 41 communicates with one end of the first passage 4. The first outlet of the first control valve 41 communicates with the second control valve 42. A second outlet of the first control valve 41 communicates with an inlet of the cooling device 6. The third outlet of the second control valve 42 communicates with the inlet of the delivery device 5. The second inlet of the second control valve 42 communicates with the outflow of the cooling device 6. The third inlet of the second control valve 42 communicates with the first control valve 41. The detection means 43 are arranged around the housing 1.
Preferably, the first control valve 41 is a three-way solenoid valve. Preferably, the first control valve 41 is a three-way solenoid valve. Preferably, the detection device 43 is a thermocouple. The first outlet of the first control valve 41 communicates with the second inlet of the second control valve 42. When the large motor system starts to work, the first inlet of the first control valve 41 and the first outlet of the first control valve 41 are opened, and the second inlet of the second control valve 42 and the third outlet of the second control valve 42 are opened. The temperature is lower when large-scale motor system begins work, forms the return circuit through first passageway 4 and conveyor 5, can form heat preservation to casing 1 and avoid stator mechanism 2 and rotor mechanism 3 low temperature to cause the damage when starting.
When the temperature of the large-scale motor system is too high, the second outlet of the first control valve 41 is opened and the first outlet of the first control valve 41 is closed, and the third inlet of the second control valve 42 is opened and the second inlet of the second control valve 42 is closed. The first liquid in the first channel 4 flows into the cooling device 6, the first liquid is cooled in the cooling device 6, and the first liquid in the cooling device 6 flows back into the first channel 4 to form a loop to complete cooling in the shell 1.
The temperature inside the casing 1 is detected by the detection means 43, and when the temperature inside the casing 1 rises, the switching of the circuit is completed.
The cooling device 6 includes a baffle plate 64, an impeller tube 61, a cooling pipe 62 through which the first liquid flows, fins 63 provided around the cooling pipe 62, and a power device 65 that drives the impeller tube 61 to rotate. The cooling pipe 62 is disposed around the impeller cylinder 61. The baffles 64 are staggered and juxtaposed within the cooling tube 62. An impeller cylinder 61 is provided at the drive end of the power plant 65.
Preferably, the power device 65 is an electric motor. Preferably, the impeller cylinder 61 is cylindrical. The baffle 64 is disposed on the inner surface of the cooling tube 62. When the first liquid circulates along the cooling pipe 62, the flow speed of the first liquid can be slowed down by the baffle plate 64, so that the temperature of the first liquid in the cooling pipe 62 is obviously reduced.
Through the arrangement of the cooling pipe 62 around the impeller cylinder 61, when the power device 65 drives the impeller cylinder 61 to rotate, the heat of the first liquid is blown outwards, the heat dissipation efficiency of the cooling device 6 is improved, and the cooling speed of the first liquid is high.
The power unit 65 is a motor, and the selection of the type of the motor is common knowledge. Those skilled in the art can select the motor according to the working condition of the device, for example, the motor with the model number of 5IK120GU-CF can be selected.
The magazine apparatus 7 includes a guide 76, a blower 72, a holder 71 provided on the housing 1, a clamp plate 73 for clamping the absorbent pad 9, a fixing net 74 provided on the clamp plate 73, a first recovery tank 75 for storing the second liquid, and a transfer pump 77 for pumping the second liquid. The fan 72 is disposed in the bracket 71 at a position close to the communication casing 1. The first recovery tank 75 is disposed in the bracket 71 around the blower fan 72. The absorbent pledgets 9 are disposed between adjacent mounting webs 74. A guide 76 is provided in the housing 1 at the upper end of the fan 72. The guide member 76 is opened with a second recovery tank 78 for storing the second liquid. The input ends of the transfer pump 77 are communicated with the first recovery tank 75 and the second recovery tank 78, respectively. The output of the delivery pump 77 communicates with the spraying device 8.
Preferably, the transfer pump 77 is a suction pump. The holder device 7 is provided at the upper end of the housing 1. The lower end of the frame body device 7 is communicated with the upper end of the shell body 1. The blower fan 72 is provided at the lower end of the frame device 7. The clamp plate 73 is disposed in the bracket 71 in the left-right direction. The fixing net 74 is arranged on the side of the clamping plate 73 close to the absorbent cotton 9. When the second liquid is adsorbed on the adsorption cotton 9, the self weight of the adsorption cotton 9 is heavier, and the adsorption cotton 9 is supported by the clamping plate 73, so that the collapse of the adsorption cotton 9 is avoided.
The first recovery groove 75 is provided at a lower end in the bracket 71 around the blower fan 72. A second recovery groove 78 is opened in the upper surface of the guide 76. The second liquid can be collected by the first recovery tank 75 and the second recovery tank 78.
The selection of the fan 72 model is well known. Those skilled in the art can select the fan according to the working condition of the device, for example, the fan with the model of SWF-I-10 can be selected.
The delivery pump 77 is a suction pump, and the type of the suction pump is selected according to the common knowledge. The person skilled in the art can choose the type of suction pump, for example 25WBZ2-8, according to the working conditions of the device.
The injection device 8 includes a main shaft 81 provided in the holder device 7, a support shaft 82 provided in parallel with the main shaft 81, and a flow hole 83 provided in parallel with the support shaft 82. The main shaft 81 and the fulcrum shaft 82 communicate with each other. The support shaft 82 is inserted into the absorbent pad 9. The second liquid flows through the spindle 81 and the fulcrum 82, respectively.
The main shaft 81 is vertically disposed in the holder 71. The support shaft 82 is provided in the left-right direction. The fulcrum shafts 82 are juxtaposed around the outer surface of the main shaft 81. The flow holes 83 are formed in parallel on the outer surface of the support shaft 82. The inner end of the fulcrum 82 is connected to the outer surface of the main shaft 81. The outer end of the support shaft 82 is inserted into the absorbent cotton 9.
When the temperature in the shell 1 needs to be reduced, the fan 72 turns on heat to enter the bracket 71, and the heat flows from bottom to top along the bracket 71. The second liquid flows through the main shaft 81, flows into the support shaft 82, flows out through the flow hole 83, and is adsorbed in the absorbent pad 9. The heat passes through the adsorption cotton 9 to play a role of cooling. When the second liquid in the absorbent pad 9 is excessive, the second liquid drops into the first recovery tank 75 and the second recovery tank 78, respectively. The second liquid in the first recovery tank 75 and the second liquid in the second recovery tank 78 are pumped and conveyed into the main shaft 81 by the conveying pump 77, so that the recycling of the second liquid is realized.
Can cool down through cooling device 6 in to casing 1 and handle, can cool down through support body device 7 and absorption cotton 9 in to casing 1 and handle, monitor the temperature in casing 1 through detection device 43, can control and can be alone the work of opening and can also be the work of opening simultaneously. The grading temperature reduction treatment of the temperature in the shell 1 is realized.
In the present embodiment, the elastic device 14 is described as a spring, but the present invention is not limited thereto, and may be another elastic device within a range capable of functioning.
In the present embodiment, the first control valve 41 is described as a three-way solenoid valve, but the present invention is not limited thereto, and may be another control valve within a range capable of functioning.
In the present embodiment, the first control valve 41 is described as a three-way solenoid valve, but the present invention is not limited thereto, and may be another control valve within a range capable of functioning.
In the present embodiment, the detection device 43 is described as a thermocouple, but the present invention is not limited thereto, and may be another detection device within a range capable of functioning.
In the present embodiment, the power unit 65 is described as a motor, but the present invention is not limited thereto, and may be another power unit within a range capable of functioning.
In the present embodiment, the transfer pump 77 is described as a water pump, but the present invention is not limited thereto, and may be another transfer pump within a range capable of functioning.
In the present specification, terms such as "cylindrical" are used, and these terms are not exactly "cylindrical" and may be in a state of "substantially cylindrical" within a range capable of exhibiting the functions thereof.
In the present specification, the number of "two" or the like is used, but the present invention is not limited thereto, and other numbers may be used within a range where the functions thereof can be exerted.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure thereof.
Claims (9)
1. The utility model provides a large-scale motor system with quick heat dissipation function of liquid cooling which characterized in that: the device comprises a shell (1), a stator mechanism (2) arranged in the shell (1), a rotor mechanism (3) rotatably arranged in the stator mechanism (2), a first channel (4) for circulating a first liquid, a conveying device (5) for conveying the first liquid, a cooling device (6) for cooling the first liquid, a frame body device (7) communicated with the shell (1), a spraying device (8) for spraying a second liquid and adsorption cotton (9) for adsorbing the second liquid; the first channel (4) is arranged around the shell (1); one end of the first channel (4) is communicated with the inlet of the conveying device (5) and the inlet of the cooling device (6) respectively; the other end of the first channel (4) is communicated with a discharge port of the conveying device (5); the outlet of the cooling device (6) is communicated with the inlet of the conveying device (5); the adsorption cotton (9) is arranged in the frame body device (7) in parallel; the injection device (8) is arranged on the adsorption cotton (9) in a penetrating mode.
2. The large motor system with liquid-cooled rapid heat dissipation function of claim 1, wherein: the stator mechanism (2) comprises a stator iron core (21), a stator slot (22) formed in the stator iron core (21) and a stator winding (23) wound in the stator slot (22); the rotor mechanism (3) is rotatably arranged in the stator core (21); is arranged on the stator core (21) around the rotor mechanism (3).
3. The large motor system with liquid-cooled rapid heat dissipation function of claim 1, wherein: the rotor mechanism (3) comprises a rotating shaft (31) rotatably arranged in the shell (1), a rotor core (32) coaxially arranged on the rotating shaft (31), a rotor winding (33) wound on the rotor core (32) and a collecting ring (35) arranged on the rotating shaft (31); rotor slots (34) are formed around the rotor iron core (32) in parallel; the rotor winding (33) is wound in the rotor slot (34); the collector ring (35) is respectively connected with the stator mechanism (2) and the rotor mechanism (3) through leads.
4. The large motor system with liquid-cooled rapid heat dissipation function of claim 3, wherein: the shell (1) comprises a frame body (11), bearings (12) arranged at two ends of the frame body (11), an electric brush (13) movably arranged on the frame body (11), an elastic device (14) for pushing the electric brush (13) to be close to the collecting ring (35), a sleeve (15) arranged in the elastic device (14) and a moving rod (16) movably arranged in the sleeve (15); the rotating shaft (31) is rotatably arranged in the bearing (12); the electric brushes (13) are arranged on the frame body (11) at two sides of the collecting ring (35); the moving rod (16) is connected with one end of the electric brush (13) far away from the collecting ring (35).
5. The large motor system with liquid-cooled rapid heat dissipation function of claim 3, wherein: the conveying device (5) comprises a conveying belt (56), a conveying shell (51), a conveying shaft (52) rotatably arranged on the conveying shell (51), a first gear (53) arranged on the conveying shaft (52), a second gear (54) arranged on the rotating shaft (31) and an impeller (55) rotatably arranged in the conveying shell (51); the impeller (55) is coaxially arranged on the conveying shaft (52); the conveying belt (56) is respectively wound on the first gear (53) and the second gear (54).
6. The large motor system with liquid-cooled rapid heat dissipation function of claim 1, wherein: the device also comprises a first control valve (41) arranged at one end of the first channel (4), a second control valve (42) arranged at an inlet of the conveying device (5) and a detection device (43) for detecting the temperature in the shell (1); a first inlet of the first control valve (41) is communicated with one end of the first channel (4); the first outlet of the first control valve (41) is communicated with the second control valve (42); a second outlet of the first control valve (41) is communicated with an inflow port of the cooling device (6); the third outlet of the second control valve (42) is communicated with the inlet of the conveying device (5); a second inlet of the second control valve (42) is communicated with an outflow port of the cooling device (6); the third inlet of the second control valve (42) is communicated with the first control valve (41); the detection device (43) is arranged around the housing (1).
7. The large motor system with liquid-cooled rapid heat dissipation function of claim 1, wherein: the cooling device (6) comprises a baffle plate (64), an impeller cylinder (61), a cooling pipe (62) for circulating the first liquid, fins (63) arranged around the cooling pipe (62) and a power device (65) for driving the impeller cylinder (61) to rotate; the cooling tube (62) is disposed around the impeller cylinder (61); the baffle plates (64) are arranged in the cooling pipe (62) in a staggered and parallel mode; the impeller cylinder (61) is arranged at the drive end of the power device (65).
8. The large motor system with liquid-cooled rapid heat dissipation function of claim 1, wherein: the frame body device (7) comprises a guide piece (76), a fan (72), a bracket (71) arranged on the shell (1), a clamping plate (73) for clamping the adsorption cotton (9), a fixing net (74) arranged on the clamping plate (73), a first recovery tank (75) for storing the second liquid and a delivery pump (77) for pumping the second liquid; the fan (72) is arranged in the bracket (71) and is close to the position communicated with the shell (1); the first recovery tank (75) is disposed in the bracket (71) around the fan (72); the adsorption cotton (9) is arranged between the adjacent fixing nets (74); the guide piece (76) is arranged at the upper end of the fan (72) in the shell (1); the guide piece (76) is provided with a second recovery groove (78) for storing the second liquid; the input end of the delivery pump (77) is respectively communicated with the first recovery tank (75) and the second recovery tank (78); the output end of the delivery pump (77) is communicated with the spraying device (8).
9. The large motor system with liquid-cooled rapid heat dissipation function of claim 1, wherein: the spraying device (8) comprises a main shaft (81) arranged in the frame body device (7), a support shaft (82) arranged on the main shaft (81) in parallel and a circulating hole (83) arranged on the support shaft (82) in parallel; the main shaft (81) is communicated with the fulcrum shaft (82); the support shaft (82) is arranged in the adsorption cotton (9) in a penetrating way; the second liquid flows through the spindle (81) and the support shaft (82), respectively.
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| CN202010777965.7A CN111900836B (en) | 2020-08-05 | 2020-08-05 | Large-scale motor system with liquid cooling function of dispelling heat fast |
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| CN202010777965.7A CN111900836B (en) | 2020-08-05 | 2020-08-05 | Large-scale motor system with liquid cooling function of dispelling heat fast |
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| CN111900836B CN111900836B (en) | 2021-09-14 |
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| CN111900836B (en) | 2021-09-14 |
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Effective date of registration: 20230920 Address after: 214000 No.22, Hongxiang Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Nanyang Motor Technology Co.,Ltd. Address before: 214000 No.22, Hongxiang Road, Hudai, Binhu District, Wuxi City, Jiangsu Province Patentee before: Wuxi Hua Zhuang Motor Co.,Ltd. |