CN217849162U - Permanent magnet motor cooling liquid circulation system of wire drawing machine - Google Patents
Permanent magnet motor cooling liquid circulation system of wire drawing machine Download PDFInfo
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- CN217849162U CN217849162U CN202221899587.0U CN202221899587U CN217849162U CN 217849162 U CN217849162 U CN 217849162U CN 202221899587 U CN202221899587 U CN 202221899587U CN 217849162 U CN217849162 U CN 217849162U
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Abstract
The utility model discloses a permanent magnet motor cooling liquid circulating system of a wire drawing machine, which comprises a cooling liquid storage tank, a conveying pipeline, a pipeline water separator, a cooling shell, a liquid return pipeline and a heat exchanger; a cooling liquid outlet of the cooling liquid storage tank is connected with an inlet of the pipeline water separator through a conveying pipeline and a circulating pump; the cooling shell is arranged on the periphery of the permanent magnet motor; a cooling water cavity is arranged in the cooling shell; a plurality of outlets of the pipeline water separator are respectively connected with inlets of water cavities of different cooling shells, and the inlets of the water cavities are connected with the heat exchanger through a liquid return pipeline; the heat exchanger is connected with a cooling liquid inlet of the cooling liquid storage tank through a pipeline. The utility model discloses the cooling effect is good, and the reliability is high.
Description
Technical Field
The utility model relates to a wire drawing equipment technical field, concretely relates to permanent-magnet machine coolant liquid circulation system of wire drawing machine.
Background
The wire drawing machine comprises a wire drawing part and a coiling part, wherein the wire drawing part comprises a wire drawing wheel, a die fixing frame and a die, after the wire passes through the die, the wire is wound on the wire drawing wheel, when the wire drawing wheel and the coiling wheel rotate, the coiling wheel rotates to provide traction tension of the wire, and under the action of the traction tension, the wire is wound by the wire drawing wheel to pass through the wire drawing die, so that the wire is continuously thick to thin, and wires with different wire gauges are obtained.
Along with the continuous development of motor drive technique, current wire drawing machine drive mechanism adopts permanent magnet machine, and traditional permanent magnet synchronous motor is carrying out the during operation, and inside can produce a large amount of heats, for improving the radiating efficiency, can spray the coolant liquid in a lot of times and cool off, adopts the mode of spraying the coolant liquid, causes the coolant liquid extravagant.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a permanent-magnet machine coolant liquid circulation system of wire drawing machine, the cooling effect is good.
In order to solve the technical problem, the utility model discloses take following technical scheme: a permanent magnet motor cooling liquid circulating system of a wire drawing machine comprises a cooling liquid storage tank, a conveying pipeline, a pipeline water separator, a cooling shell, a liquid return pipeline and a heat exchanger;
a cooling liquid outlet of the cooling liquid storage tank is connected with an inlet of the pipeline water separator through a conveying pipeline and a circulating pump; the cooling shell is arranged on the periphery of the permanent magnet motor; a cooling water cavity is arranged in the cooling shell; a plurality of outlets of the pipeline water separator are respectively connected with inlets of water cavities of different cooling shells, and the inlets of the water cavities are connected with the heat exchanger through a liquid return pipeline; the heat exchanger is connected with a cooling liquid inlet of the cooling liquid storage tank through a pipeline.
Furthermore, a plurality of outlets of the pipeline water separator are provided with switch valves.
Further, the cooling device also comprises a motor cooling end cover, a stator cooling pipe, a rotor cooling pipe and a liquid guide pipe; the stator cooling pipe axially penetrates through the motor stator; one end of the stator cooling pipe is connected with the pipeline water separator through a liquid guide pipe, and the other end of the stator cooling pipe is connected with the liquid return pipeline; the rotor cooling pipe is of a U-shaped structure and is arranged inside the rotor shaft; the motor cooling end cover is arranged on the end face of the rotor shaft and is in sealing connection with the rotor shaft; a cavity is arranged in the motor cooling end cover; two ports of the rotor cooling pipe are both communicated with the cavity; a cooling liquid outlet and a cooling liquid inlet which are communicated with the cavity are formed in the motor cooling end cover; the cooling liquid outlet is connected with a liquid return pipeline; the cooling liquid inlet is connected with the pipeline water separator.
Further, the air cooling assembly is further included; the air cooling assembly comprises an air inlet and an air outlet which are arranged on the cooling shell; the air outlet is connected with an induced draft fan through an air exhaust pipeline; the induced draft fan is connected with the air inlet through an air inlet pipeline; the exhaust duct with the intake stack on all be provided with the water-cooling passageway.
Furthermore, the exhaust pipeline and the air inlet pipeline both comprise an inner pipeline and an outer pipeline; a water cooling channel is formed between the inner pipeline and the outer pipeline; the two ends of the inner pipeline and the two ends of the outer pipeline are hermetically connected, the inner pipeline is connected with an induced draft fan, and an inlet and an outlet are arranged on the outer pipeline; the inlet is connected with the pipeline water separator, and the outlet is connected with the liquid return pipeline.
The beneficial effects of the utility model are that:
1) The utility model discloses the circulating pump is with coolant liquid supply pipeline water knockout drum, and the different cooling shell is supplied with in the water knockout drum distribution of managing, cools down to the motor, and in the coolant liquid after the absorption heat got back to the coolant liquid storage after cooling through the heat exchanger, cycle work, the cooling effect is good, and the reliability is high.
2) The utility model discloses close the forced air cooling and carry out the structure with water-cooling dual mode, improve the life of motor.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of embodiment 2.
Fig. 3 is a schematic view of the internal cooling system of the permanent magnet motor.
Fig. 4 is a schematic structural view of embodiment 3.
Fig. 5 is a schematic structural diagram of an exhaust duct or an intake duct.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
Example 1
Referring to fig. 1, for the utility model discloses a permanent magnet motor coolant circulating system of wire drawing machine, including coolant storage jar 1, pipeline 2, pipeline water knockout drum 3, cooling shell 4, return liquid pipeline 5 and heat exchanger 10.
The utility model discloses a coolant liquid storage jar 1 is ordinary storage jar, is provided with coolant liquid export and coolant liquid entry on it. The coolant outlet of the coolant storage tank 1 is connected to the inlet of the pipe water separator 3 via a delivery pipe 2 and a circulation pump 11. One side of the pipeline water separator 3 is provided with a water separator inlet, the other side is provided with a plurality of water separator outlets, and a plurality of outlets of the pipeline water separator 3 are provided with switch valves 12 for controlling the opening and closing of the pipeline of the water separator.
The utility model discloses a cooling shell 4 is the cover body of cover outside permanent magnet motor, is provided with the hole that supplies the motor shaft to pass through on the cover body. A cooling water cavity is arranged in the cooling shell 4; a plurality of outlets of the pipeline water separator 3 are respectively connected with inlets of water cavities of different cooling shells 4. Through the arrangement of the pipeline water separator 3, the permanent magnet motors agreeing to different parts of the wire drawing machine can be cooled, or the permanent magnet motors on different wire drawing machines can be cooled. The inlet of the water cavity is connected with a heat exchanger 10 through a liquid return pipeline 5; the heat exchanger 10 is connected to a coolant inlet of the coolant storage tank 1 through a pipe. The cooling liquid flows through the cooling shell 4, absorbs heat generated by the permanent magnet motor, and exchanges heat with the heat exchanger 10 through the liquid return pipeline 5.
In this embodiment, the coolant is stored in the coolant storage tank 1, the circulating pump works to supply the coolant to the pipeline water separator 3, the coolant is distributed by the pipeline water separator 3 and is supplied to different cooling shells 4 to cool the motor, and the coolant after absorbing heat returns to the coolant storage after being cooled by the heat exchanger, and circulates.
The utility model discloses river etc. can be connected to the cold source of heat exchanger, also can the heat exchanger connect compressor.
Example 2
As shown in fig. 2 and 3, for the utility model discloses a permanent magnet motor coolant circulation system of wire drawing machine, including coolant storage jar 1, pipeline 2, pipeline water knockout drum 3, cooling shell 4, return liquid pipeline 5, heat exchanger 10, motor cooling end cover 6, stator cooling tube 7, rotor cooling tube 8 and catheter 9.
The stator cooling pipe 7 axially penetrates through the motor stator 70; one end of the stator cooling pipe 7 is connected with the pipeline water separator 3 through a liquid guide pipe 9, and the other end is connected with the liquid return pipeline 5; the rotor cooling pipe 8 is of a U-shaped structure and is arranged inside the rotor shaft 80; the motor cooling end cover 6 is arranged on the end face of the rotor shaft and is connected with the rotor shaft in a sealing manner; a cavity is arranged in the motor cooling end cover 6; two ports of the rotor cooling pipe 8 are both communicated with the cavity; a cooling liquid outlet 61 and a cooling liquid inlet 62 which are communicated with the cavity are arranged on the motor cooling end cover 6; the cooling liquid outlet 61 is connected with the liquid return pipeline 5; the coolant inlet 62 is connected to the pipe water separator 3.
In this embodiment, a circular hole through which the duct pipe passes is provided in the cooling housing 4.
The utility model adds the internal components of the motor on the basis of the embodiment 1, and comprises a motor cooling end cover 6, a stator cooling pipe 7 and a rotor cooling pipe 8; the cooling liquid is distributed by the pipeline water separator 3 and then respectively enters the stator cooling pipe 7 and the motor cooling end cover 6, the cooling liquid entering the motor cooling end cover 6 flows through the rotor cooling pipe 8, and the stator cooling pipe 7 and the rotor cooling pipe 8 are used for taking away heat inside the motor.
A water inlet cavity and a water outlet cavity are arranged in the preferable motor cooling end cover 6; the water inlet cavity and the water outlet cavity are respectively communicated with two ports of the rotor cooling pipe 8, a cooling liquid inlet 62 and a cooling liquid outlet 61 are respectively arranged on the water inlet cavity and the water outlet cavity, and cooling liquid enters the liquid return pipeline 5 after carrying heat in the motor away through the stator cooling pipe 7 and the rotor cooling pipe 8.
Example 3
As shown in fig. 4 and 5, it is a cooling liquid circulation system for permanent magnet motor of wire drawing machine of the present invention, which comprises a cooling liquid storage tank 1, a conveying pipeline 2, a pipeline water separator 3, a cooling shell 4, a liquid return pipeline 5, a heat exchanger 10 and an air cooling component.
The air cooling assembly of the present embodiment includes an air inlet 41 and an air outlet 42 disposed on the cooling housing 4; the air outlet 42 is connected with an induced draft fan 44 through an exhaust pipeline 43; the induced draft fan 44 is connected with the air inlet 41 through an air inlet pipeline 45. The exhaust duct 43 and the intake duct 45 each include an inner duct 431 and an outer duct 432; a water cooling channel 433 is formed between the inner pipeline 431 and the outer pipeline 432; the two ends of the inner pipeline 431 and the outer pipeline 432 are hermetically connected, the inner pipeline 431 is connected with the induced draft fan 44, and the outer pipeline 432 is provided with an inlet 434 and an outlet 435; the inlet 434 is connected to the pipe water separator 3 and the outlet 435 is connected to the return pipe 5.
On embodiment 1's basis, combine the forced air cooling technique, cool off the motor, the draught fan cools down the motor through circulating air, simultaneously, through exhaust duct 43 and intake stack 45's structural design, cool down the back to the hot-air of suction in the self-cooling shell 4 and blow into the cooling shell 4 again and in to the motor cooling, so circulate, reach better result of use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications or equivalent substitutions within the spirit and scope of the present invention, and such modifications or equivalent substitutions should also be considered as falling within the scope of the present invention.
Claims (5)
1. The utility model provides a permanent-magnet machine coolant liquid circulation system of wire drawing machine which characterized in that: the system comprises a cooling liquid storage tank (1), a conveying pipeline (2), a pipeline water separator (3), a cooling shell (4), a liquid return pipeline (5) and a heat exchanger (10); a cooling liquid outlet of the cooling liquid storage tank (1) is connected with an inlet of the pipeline water separator (3) through a conveying pipeline (2) and a circulating pump (11); the cooling shell (4) is arranged on the periphery of the permanent magnet motor; a cooling water cavity is arranged in the cooling shell (4); a plurality of outlets of the pipeline water separator (3) are respectively connected with inlets of water cavities of different cooling shells (4), and the inlets of the water cavities are connected with the heat exchanger (10) through a liquid return pipeline (5); the heat exchanger (10) is connected with a cooling liquid inlet of the cooling liquid storage tank (1) through a pipeline.
2. The permanent magnet motor coolant circulation system of a wire drawing machine according to claim 1, characterized in that: switch valves (12) are arranged on a plurality of outlets of the pipeline water separator (3).
3. The permanent magnet motor coolant circulation system of a wire drawing machine according to claim 1, characterized in that: the motor cooling end cover (6), the stator cooling pipe (7), the rotor cooling pipe (8) and the liquid guide pipe (9) are also included; the stator cooling pipe (7) penetrates through the motor stator along the axial direction; one end of the stator cooling pipe (7) is connected with the pipeline water separator (3) through a liquid guide pipe (9), and the other end is connected with the liquid return pipeline (5); the rotor cooling pipe (8) is of a U-shaped structure and is arranged inside the rotor shaft; the motor cooling end cover (6) is arranged on the end face of the rotor shaft and is in sealing connection with the rotor shaft; a cavity is arranged in the motor cooling end cover (6); two ports of the rotor cooling pipe (8) are communicated with the cavity; a cooling liquid outlet (61) and a cooling liquid inlet (62) which are communicated with the cavity are formed in the motor cooling end cover (6); the cooling liquid outlet (61) is connected with a liquid return pipeline (5); the cooling liquid inlet (62) is connected with the pipeline water separator (3).
4. The permanent magnet motor coolant circulation system of a wire drawing machine according to claim 1, characterized in that: the air cooling component is also included; the air cooling assembly comprises an air inlet (41) and an air outlet (42) which are arranged on the cooling shell (4); the air outlet (42) is connected with a draught fan (44) through an exhaust pipeline (43); the induced draft fan (44) is connected with the air inlet (41) through an air inlet pipeline (45); the exhaust duct (43) and the air inlet duct (45) are provided with water cooling channels.
5. The permanent magnet motor coolant circulation system of a wire drawing machine according to claim 4, characterized in that: the exhaust duct (43) and the intake duct (45) both comprise an inner duct (431) and an outer duct (432); a water cooling channel (433) is formed between the inner pipeline (431) and the outer pipeline (432); the two ends of the inner pipeline (431) and the two ends of the outer pipeline (432) are hermetically connected, the inner pipeline (431) is connected with an induced draft fan (44), and the outer pipeline (432) is provided with an inlet (434) and an outlet (435); the inlet (434) is connected with the pipeline water separator (3), and the outlet (435) is connected with the liquid return pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221899587.0U CN217849162U (en) | 2022-07-23 | 2022-07-23 | Permanent magnet motor cooling liquid circulation system of wire drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221899587.0U CN217849162U (en) | 2022-07-23 | 2022-07-23 | Permanent magnet motor cooling liquid circulation system of wire drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217849162U true CN217849162U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221899587.0U Active CN217849162U (en) | 2022-07-23 | 2022-07-23 | Permanent magnet motor cooling liquid circulation system of wire drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217849162U (en) |
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2022
- 2022-07-23 CN CN202221899587.0U patent/CN217849162U/en active Active
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