CN214045265U - Three-phase asynchronous motor heat abstractor - Google Patents

Three-phase asynchronous motor heat abstractor Download PDF

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Publication number
CN214045265U
CN214045265U CN202023169181.0U CN202023169181U CN214045265U CN 214045265 U CN214045265 U CN 214045265U CN 202023169181 U CN202023169181 U CN 202023169181U CN 214045265 U CN214045265 U CN 214045265U
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motor
filter screen
water
phase asynchronous
cooling liquid
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CN202023169181.0U
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Chinese (zh)
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王浩峰
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Wuxi Xi'an Explosion Proof Motor Co ltd
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Wuxi Xi'an Explosion Proof Motor Co ltd
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Abstract

The utility model discloses a three-phase asynchronous motor heat abstractor, include the base and fix the motor case body on the base, the inside interior casing that is equipped with of shell body, just sealed cavity is constituteed to interior casing and shell body, be equipped with coolant liquid entry and coolant liquid export on the shell body, the coolant liquid entry has the booster pump through oral siphon connection, the booster pump sets up in the water tank, the coolant liquid export is through outlet pipe and water tank intercommunication, sealed cavity's both ends are equipped with motor shaft respectively and stretch out hole and louvre, be connected with the left lantern ring and the right lantern ring on the shell body. On one hand, the utility model can take away a part of heat through the circulation of the condensed water in the outer shell of the motor; on the other hand is through setting up radiator fan and air exhauster, and sets up the filter screen between fan and the motor and realize the heat dissipation and extract the motor heat in to the motor outside, and can prevent effectively that external dust from getting into the motor inside, influence the normal use of motor.

Description

Three-phase asynchronous motor heat abstractor
Technical Field
The utility model belongs to the technical field of the three-phase asynchronous motor, specifically a three-phase asynchronous motor heat abstractor.
Background
At present, with the continuous development of the motor industry in recent years, motor manufacturing enterprises are continuously pursuing small volume and high power density, materials with high electromagnetic load and thermal load are increasingly adopted in the motor design, the loss generated during the operation of the motor is increased, the overall temperature rise of the motor is overhigh or the local temperature rise of the motor is overhigh, the service life of the motor is reduced, the economic and technical indexes of the motor such as efficiency, torque and the like are influenced, and the structural parts of the motor are seriously deformed, so that the operation safety of the motor is endangered.
The fan is added to the motor tail end to realize heat dissipation in the prior art, but the heat that radiator fan can take away is limited, and inside the blade of radiator fan can blow in the dust in the air into the motor when blowing to motor inside, the dust can cause wearing and tearing to motor inside in the motor, influences the normal work and the life of motor.
There is currently no solution to the shortcomings of the prior art.
Disclosure of Invention
To the above-mentioned technical problem among the correlation technique, the utility model provides a three-phase asynchronous motor heat abstractor can overcome the above-mentioned not enough of prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
a three-phase asynchronous motor heat dissipation device comprises a base and a motor outer shell fixed on the base, wherein an inner shell is arranged inside the outer shell, the inner shell and the outer shell form a sealed cavity, a cooling liquid inlet and a cooling liquid outlet are arranged on the outer shell, the cooling liquid outlet is positioned above the cooling liquid inlet, the cooling liquid inlet is connected with a booster pump through a water inlet pipe, the booster pump is arranged in a water tank, the cooling liquid outlet is communicated with the water tank through a water outlet pipe, a motor shaft extending hole and a heat dissipation hole are respectively arranged at two ends of the sealed cavity, a left sleeve ring and a right sleeve ring are connected on the outer shell, a filter screen and a heat dissipation fan are arranged in the left sleeve ring, a limiting ring is arranged between the filter screen and the heat dissipation fan, a check ring is arranged at the outer side of the heat dissipation fan, the check ring is in threaded connection with the left sleeve ring, and an exhaust fan is arranged in the right sleeve ring, the exhaust fan is connected with a motor shaft of the motor.
Further: and the water outlet pipe is provided with a water outlet pipe valve, and the water inlet pipe is provided with a water inlet pipe valve.
Further: the water tank sets up inside the base, just be equipped with water filling port and overflow mouth on the water tank, be provided with the valve on water filling port and the overflow mouth respectively, the water filling port department of water tank is equipped with the filter screen.
Further: the left lantern ring is provided with an installation position groove, and the filter screen, the cooling fan and the limiting ring are all installed in the installation position groove.
Preferably: the filter screen comprises two screen fixing plates and filter screens which are identical in structure, an annular groove is formed in each screen fixing plate, and a boss matched with the annular groove is formed in the limiting ring.
Preferably: the limiting ring is connected with the filter screen through a bolt, and an easy-to-pull boss is arranged on the limiting ring.
The utility model discloses a three-phase asynchronous motor heat dissipation device, on one hand, a part of heat can be taken away through the circulation of condensed water in the outer shell of the motor; on the other hand is through setting up radiator fan and air exhauster, and sets up the filter screen between fan and the motor and realize the heat dissipation and extract the motor heat in to the motor outside, and can prevent effectively that external dust from getting into the motor inside, influence the normal use of motor.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device for a three-phase asynchronous motor according to the present invention;
FIG. 2 is a schematic structural view of the filter screen of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
the reference signs are: the water tank comprises a base 1, a retainer ring 2, heat dissipation holes 3, a heat dissipation fan 4, a filter screen 5, a limiting ring 6, a left sleeve ring 7, a seal cavity 8, a water outlet pipe 9, a right sleeve ring 10, an exhaust fan 11, a water injection port 12, an overflow port 13, a booster pump 14, a water inlet pipe 15, a water tank 16, an annular groove 17, a bolt 18, a filter screen 19, a screen fixing plate 20 and an easy-to-pull boss 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
A heat dissipation device for a three-phase asynchronous motor is disclosed, as shown in fig. 1-3, and comprises a base 1 and a motor outer shell fixed on the base 1, wherein an inner shell is arranged inside the outer shell, a sealed cavity 8 is formed by the inner shell and the outer shell, a cooling liquid inlet and a cooling liquid outlet are arranged on the outer shell, the cooling liquid outlet is positioned above the cooling liquid inlet, the cooling liquid inlet is connected with a booster pump 14 through a water inlet pipe 15, the booster pump 14 is arranged in a water tank 16, the cooling liquid outlet is communicated with the water tank through a water outlet pipe 9, a motor shaft extending hole and a heat dissipation hole 3 are respectively arranged at two ends of the sealed cavity 8, a left lantern ring 7 and a right lantern ring 10 are connected on the outer shell, a filter screen 5 and a heat dissipation fan 4 are arranged in the left lantern ring 7, a limit ring 6 is arranged between the filter screen 5 and the heat dissipation fan 4, and a retainer ring 2 is arranged outside the heat dissipation fan 4, the retainer ring 2 is in threaded connection with the left sleeve ring 7, an exhaust fan 11 is arranged in the right sleeve ring 10, and the exhaust fan 11 is connected with a motor shaft of the motor.
The utility model discloses a three-phase asynchronous motor heat dissipation device, which comprises a water cooling heat dissipation part and an air cooling heat dissipation part; the water-cooling heat dissipation device comprises a cooling liquid outlet and a cooling liquid inlet which are arranged on an outer shell, the cooling liquid outlet and the cooling liquid outlet are respectively connected with a water outlet pipe and a water inlet pipe and are connected with a water tank, a booster pump is started, the booster pump pumps cooling liquid into a sealed cavity by the aid of the water inlet pipe, the cooling liquid flows back into the water tank from the cooling liquid outlet above the sealed cavity, and the cooling liquid outlet is located above the cooling liquid inlet, so that the sealed cavity can be filled with cooling liquid; the forced air cooling heat dissipation mainly includes radiator fan and air exhauster, and inside radiator fan blew in the motor with the cold air through the louvre, the air exhauster extracted the inside hot-air of motor to the motor outside, and set up the filter screen between fan and the motor, and the filter screen is arranged in the dust of filtered air, prevents inside the dust gets into the motor.
In a specific embodiment of the present invention: the water outlet pipe 9 is provided with a water outlet pipe valve, the water inlet pipe 15 is provided with a water inlet pipe valve, the water outlet pipe valve and the water inlet pipe valve are used for controlling the on-off of water flow, and the circulating flow of cooling liquid or the stay of the cooling liquid in the sealed cavity for a certain time can be realized by adjusting the water outlet pipe valve and the water inlet pipe valve so as to meet different heat dissipation requirements.
In a specific embodiment of the present invention: the water tank 16 sets up inside base 1, just be equipped with water filling port 12 and overflow mouth 13 on the water tank 16, be provided with the valve on water filling port 12 and the overflow mouth 13 respectively, the water filling port department of water tank is equipped with the filter screen, reduces the space that the water tank occupy, and water filling port department sets up the filter screen and can purify the coolant liquid of pouring into the water tank, prevents that impurity in the coolant liquid from influencing the work of booster pump, blocks up oral siphon or outlet pipe, perhaps impurity is piled up in sealed cavity, influences the circulation of coolant liquid in the sealed cavity, influences the radiating effect.
In a specific embodiment of the present invention: and an installation position groove is formed in the left lantern ring 7, and the filter screen 5, the cooling fan 4 and the limiting ring 6 are all installed in the installation position groove, so that the filter screen 5, the cooling fan 4 and the limiting ring 6 can be conveniently installed, positioned and taken out.
In a specific embodiment of the present invention: the filter screen 5 comprises two mesh fixing plates 20 and filter meshes 19 which are identical in structure, an annular groove 17 is formed in each mesh fixing plate 20, and a boss matched with the annular groove 17 is formed in the limiting ring 6.
In a specific embodiment of the present invention: the limiting ring 6 is connected with the filter screen 5 through a bolt 18, an easy-to-draw boss 21 is arranged on the limiting ring 6, the filter screen can be conveniently replaced after dust is fully piled on the filter screen, and in addition, the limiting ring and the filter screen can be conveniently taken out through the easy-to-draw boss.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
The utility model relates to a three-phase asynchronous motor heat abstractor, including the seal chamber between interior casing and the shell body, seted up coolant outlet and coolant inlet on the shell body to can be with seal chamber and water tank intercommunication through coolant outlet and coolant inlet, realize carrying out the water-cooling to the motor through the coolant liquid in the water tank; the outer part of the outer shell is connected with a left sleeve ring and a right sleeve ring, a filter screen 5, a cooling fan 4 and a limiting ring 6 are arranged in the left sleeve ring, when the cooling fan is installed, the filter screen and the limiting ring are firstly connected through bolts, then the filter screen and the limiting ring are plugged into an installation position groove in the left sleeve ring, then the cooling fan is placed into the installation position groove, finally a retainer ring 2 is installed, and the retainer ring and the left sleeve ring are connected through threads; outside air is blown into the interior of the motor after being filtered by the filter screen sheet by the cooling fan, so that hot air in the motor is cooled.
In summary, the utility model can take away a part of heat through the circulation of the condensed water in the outer shell of the motor; on the other hand is through setting up radiator fan and air exhauster, and sets up the filter screen between fan and the motor and realize the heat dissipation and extract the motor heat in to the motor outside, and can prevent effectively that external dust from getting into the motor inside, influence the normal use of motor.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims (6)

1. A heat dissipation device for a three-phase asynchronous motor comprises a base (1) and a motor outer shell fixed on the base (1), and is characterized in that an inner shell is arranged inside the outer shell, a sealing cavity (8) is formed by the inner shell and the outer shell, a cooling liquid inlet and a cooling liquid outlet are arranged on the outer shell, the cooling liquid outlet is positioned above the cooling liquid inlet, the cooling liquid inlet is connected with a booster pump (14) through a water inlet pipe (15), the booster pump (14) is arranged in a water tank (16), the cooling liquid outlet is communicated with the water tank through a water outlet pipe (9), a motor shaft extending hole and heat dissipation holes (3) are respectively arranged at two ends of the sealing cavity (8), a left lantern ring (7) and a right lantern ring (10) are connected on the outer shell, a filter screen (5) and a heat dissipation fan (4) are arranged in the left lantern ring (7), and be equipped with spacing ring (6) between filter screen (5) and radiator fan (4), the outside of radiator fan (4) is equipped with retaining ring (2), retaining ring (2) with left side lantern ring (7) threaded connection, be equipped with air exhauster (11) in the right side lantern ring (10), air exhauster (11) are connected with the motor shaft of motor.
2. The heat sink for a three-phase asynchronous motor according to claim 1, wherein: the water outlet pipe (9) is provided with a water outlet pipe valve, and the water inlet pipe (15) is provided with a water inlet pipe valve.
3. The heat sink for a three-phase asynchronous motor according to claim 1, wherein: the water tank (16) is arranged inside the base (1), the water tank (16) is provided with a water filling port (12) and an overflow port (13), the water filling port (12) and the overflow port (13) are respectively provided with a valve, and the water filling port of the water tank is provided with a filter screen.
4. The heat sink for a three-phase asynchronous motor according to claim 1, wherein: the left lantern ring (7) is provided with an installation position groove, and the filter screen (5), the cooling fan (4) and the limiting ring (6) are all installed in the installation position groove.
5. The heat dissipating device for a three-phase asynchronous motor according to claim 4, wherein: the filter screen (5) comprises two mesh fixing plates (20) and filter meshes (19) which are the same in structure, an annular groove (17) is formed in each mesh fixing plate (20), and a boss matched with the annular groove (17) is formed in the limiting ring (6).
6. The heat dissipating device for a three-phase asynchronous motor according to claim 5, wherein: the limiting ring (6) is connected with the filter screen (5) through a bolt (18), and an easy-to-pull boss (21) is arranged on the limiting ring (6).
CN202023169181.0U 2020-12-25 2020-12-25 Three-phase asynchronous motor heat abstractor Active CN214045265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023169181.0U CN214045265U (en) 2020-12-25 2020-12-25 Three-phase asynchronous motor heat abstractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023169181.0U CN214045265U (en) 2020-12-25 2020-12-25 Three-phase asynchronous motor heat abstractor

Publications (1)

Publication Number Publication Date
CN214045265U true CN214045265U (en) 2021-08-24

Family

ID=77342822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023169181.0U Active CN214045265U (en) 2020-12-25 2020-12-25 Three-phase asynchronous motor heat abstractor

Country Status (1)

Country Link
CN (1) CN214045265U (en)

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