CN217010613U - Automatic temperature control high-voltage motor - Google Patents
Automatic temperature control high-voltage motor Download PDFInfo
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- CN217010613U CN217010613U CN202220280945.3U CN202220280945U CN217010613U CN 217010613 U CN217010613 U CN 217010613U CN 202220280945 U CN202220280945 U CN 202220280945U CN 217010613 U CN217010613 U CN 217010613U
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Abstract
The utility model relates to the technical field of motor equipment, in particular to an automatic temperature control high-voltage motor which comprises a motor host, a temperature adjusting controller and a starting control box, wherein the temperature adjusting controller and the starting control box are arranged on the motor host, high-pressure gas can be divided into cold gas and hot gas by the temperature adjusting controller, and the cold gas and the hot gas which are divided by the high-pressure gas are respectively conveyed into the high-voltage motor by controlling the switches of a plurality of electromagnetic valves through a PLC (programmable logic controller) to realize the heating or cooling of the high-voltage motor. The utility model has the advantages of high intelligent control degree, safe, efficient, stable and reliable operation, high economic and practical cooling efficiency, low carbon, energy conservation, simple structure and convenient operation; the coil insulation layer that can protect the motor, extension motor life more can ensure production and staff's safety, can also play the malleation safeguard function simultaneously, can be applicable to adverse circumstances such as high temperature, high humidity, dust concentration height, inflammable and explosive.
Description
Technical Field
The utility model relates to the technical field of motor equipment, in particular to an automatic temperature control high-voltage motor.
Background
The high-voltage motor is an energy conversion device, converts high-voltage electric energy into mechanical energy, and has the advantages of firm structure, good mechanical property, convenient operation and control and the like, so that the high-voltage motor is widely applied to the industries such as metallurgy, mining industry, chemical industry, textile industry, petrochemical industry, electric power and the like.
The stator, rotor, bearing bush can produce high temperature at high-voltage motor operation in-process, and in order to prevent high-voltage motor high temperature, cooling is especially important. Traditional high-voltage motor cooling mainly leans on self forced air cooling, installs interior fan and outer fan above the motor rotor, takes away the inside heat of high-voltage motor through the rotatory wind energy that produces of fan, and this kind of cooling mode effect is general, and the rotatory itself of fan also can produce the heat, and the power consumption is great to it is great to receive the influence of ambient temperature, and can not cool off to the motor axle bush. If the cooling heat dissipation capability of the motor is poor, the temperature of the motor is too high, the aging process of the insulating layer is accelerated if the temperature is too high, the service life of the motor is shortened, and the insulating layer is carbonized and deteriorated if the temperature is too high, so that the high-voltage motor is damaged, and even the production accidents such as protection and vehicle jumping can be caused. Simultaneously because the environment that high-voltage motor is located is mostly inflammable and explosive, many dust places, and the dust can block up cooling conduction pipe, and even inside dust or inflammable and explosive gas can get into high-voltage motor, arouse high-voltage motor explosion occurence of failure, can threaten operator's life safety when serious.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides an automatic temperature control high-voltage motor.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a high-voltage motor capable of automatically controlling temperature comprises a motor host, wherein a temperature adjusting controller and a starting control box are arranged on the side surface of the motor host; the motor host comprises a motor shell and a motor temperature sensing layer; a plurality of temperature sensors are arranged on the motor shell, a main exhaust port is arranged behind the motor shell, and an exhaust electromagnetic valve is arranged on the main exhaust port; the motor temperature sensing layer is provided with three circles of hole sites at the shaft extension end, and an air outlet of an inner cavity of the motor, a hot air input port and a cold air input port are sequentially arranged from left to right; the temperature regulation controller comprises a vortex tube, a high-pressure gas inlet arranged below the vortex tube, a cold gas outlet and a waste cold gas discharge port which are arranged on the left side of the vortex tube, and a hot gas outlet and a waste hot gas discharge port which are arranged on the right side of the vortex tube, wherein an electromagnetic valve A is arranged on the high-pressure gas inlet, an electromagnetic valve B is arranged on the hot gas outlet, an electromagnetic valve C is arranged on the waste hot gas discharge port, an electromagnetic valve D is arranged on the cold gas outlet, and an electromagnetic valve E is arranged on the waste cold gas discharge port; the hot gas export is with a plurality of the hot gas input port passes through the pipe connection, the cold air export passes through the pipe connection with a plurality of cold air input ports, total gas vent passes through the pipe connection with a plurality of motor inner chamber gas outlets.
Furthermore, a dryer, a filter valve and a pressure gauge are arranged on the cold air outlet and the hot air outlet.
Furthermore, an exhaust pressure gauge is arranged on one side, close to the motor shell, of the main exhaust port.
Further, a regulator shell is arranged on the outer side of the vortex tube.
Furthermore, a temperature display screen, a pressure display screen and a manual adjusting switch are arranged on the shell of the adjuster.
Further, the motor temperature sensing layer is of a wave-shaped structure.
Further, the motor shell is made of a heat insulation material, and the motor temperature sensing layer is made of a heat conduction material.
Further, the starting control box comprises a touch screen, a button, a power supply display lamp and a PLC controller.
The utility model achieves the following beneficial effects:
1. the utility model has the advantages of high intelligent control degree, safe, efficient, stable and reliable operation, high economical and practical cooling efficiency, low carbon, energy conservation, simple structure and convenient operation; the coil insulation layer that can protect the motor, extension motor life more can ensure production and staff's safety, can also play the malleation safeguard function simultaneously, can be applicable to adverse circumstances such as high temperature, high humidity, dust concentration height, inflammable and explosive.
2. The utility model separates cold air and hot air from high-speed air flow by generating vortex under the action of the vortex tube, wherein the cold air is used for cooling the high-voltage motor, and the hot air is used for increasing the temperature of the high-voltage motor, so that the high-voltage motor is always at an ideal working temperature, and the service life of the high-voltage motor is prolonged.
3. The pressure gauge and the dryer are arranged at the front ends of the cold air outlet and the hot air outlet, and the dryer enables the air entering the high-voltage motor to be in a dry state, so that devices in the high-voltage motor are prevented from being corroded; the pressure gauge can display the pressure value of the high-pressure gas at any time, and the working of the high-pressure motor is always in a stable state.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial sectional view of the construction of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the rear side structure of the present invention;
FIG. 5 is a schematic diagram of a temperature adjustment controller;
FIG. 6 is a schematic view of a gas vortex regulator configuration;
FIG. 7 is a schematic view of the start control box;
fig. 8 is a control system diagram of the present invention.
The notation in the figure is: 1. a motor main unit; 2. a temperature adjustment controller; 3. starting a control box; 11. a motor housing; 12. a motor temperature sensing layer; 111. a temperature sensor; 112. a total exhaust port; 113. an exhaust pressure gauge; 114. an exhaust solenoid valve; 121. a cold air input port; 122. a hot gas input port; 123. an air outlet of the inner cavity of the motor; 21. a regulator housing; 22. a gas vortex regulator; 23. a dryer; 24. a filter valve; 25. a pressure gauge; 211. a manual adjustment switch; 212. a temperature display screen; 213. a pressure display screen; 221. a vortex tube; 222. a high pressure gas inlet; 223. a hot gas outlet; 224. a waste hot gas exhaust port; 225. a cold air outlet; 226. a waste cold air discharge port; 2221. an electromagnetic valve A; 2231. an electromagnetic valve B; 2241. a solenoid valve C; 2251. a solenoid valve D; 2261. an electromagnetic valve E; 31. a touch screen; 32. a button; 33. and a power supply display lamp.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the automatic temperature control high voltage motor of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the present invention includes a motor main body 1, a temperature adjustment controller 2 provided on a surface of the motor main body 1, and a start control box 3.
As shown in fig. 2, the motor main unit 1 includes a motor housing 11 and a motor temperature sensing layer 12, where the motor housing 11 is a high-molecular high-density thermal insulation material used for isolating heat exchange between the inside of the motor and the external environment, and accelerating the heating and cooling efficiency of the motor. The motor shell 11 is provided with a plurality of temperature sensors 111, and the temperature sensors 111 are used for measuring the temperature of the shaft extension end, the non-shaft extension end, the stator and the bearing bush of the motor. The motor temperature sensing layer 12 is made of a high-temperature-conductivity material, and the surface of the motor temperature sensing layer is of a wave-shaped structure, so that the wave-shaped structure increases the heat exchange area.
As shown in fig. 3 to 4, three circles of hole sites are arranged at the shaft extending end of the motor temperature sensing layer 12, a motor cavity air outlet 123, a hot air input port 122 and a cold air input port 121 are arranged from left to right in sequence, and the motor cavity air outlet 123, the hot air input port 122 and the cold air input port 121 are all connected with ventilation pipelines. The motor inner cavity air outlet 123 and the total air outlet 112 are connected together through a pipeline, the total air outlet 112 is arranged behind the motor shell 11, an air outlet pressure gauge 113 is arranged on one side, close to the motor shell 11, of the total air outlet 112, and an air outlet electromagnetic valve 114 is arranged behind the air outlet pressure gauge 113. The motor chamber outlet port 123 and the total exhaust port 112 are used for exhausting the heat-exchanged gas inside the motor.
As shown in fig. 5 to 6, the temperature adjustment controller 2 includes a regulator housing 21, and a temperature display screen 212, a pressure display screen 213, and a manual adjustment switch 211 are provided on the regulator housing 21. A vortex tube 221 is arranged in the regulator casing 21, the vortex tube 221 can enable high-speed airflow to generate vortex to separate cold airflow and hot airflow, a high-pressure gas inlet 222 is connected below the vortex tube 221, an electromagnetic valve a2221 is arranged on the high-pressure gas inlet 222, and the electromagnetic valve a2221 is arranged in the regulator casing 21 and controls the on-off of the high-pressure gas inlet 222. A cold air outlet 225 and a waste cold air outlet 226 are connected to the left side of the vortex tube 221, a solenoid valve D2251 for controlling the opening and closing of the cold air outlet 225 is disposed on the cold air outlet 225, a solenoid valve E2261 for controlling the opening and closing of the waste cold air outlet 226 is disposed on the waste cold air outlet 226, and both the solenoid valve D2251 and the solenoid valve E2261 are disposed in the regulator housing 21. Vortex tube 221 right side is connected with hot gas outlet 223 and waste hot gas discharge port 224, be provided with control on the hot gas outlet 223 the solenoid valve B2231 of hot gas outlet 223 switch, be provided with control on the waste hot gas discharge port 224 the solenoid valve C2241 of waste hot gas discharge port 224 switch, solenoid valve B2231 and solenoid valve C2241 all set up in the regulator housing 21. The utility model discloses a motor, including solenoid valve B2231, solenoid valve D2251, solenoid valve B2231 right side has set gradually desicator 23, filter valve 24 and manometer 25, desicator 23 is used for drying the cold and hot air current that vortex tube 221 separated, filter valve 24 is used for filtering the cold and hot air current that vortex tube 221 separated, manometer 25 is used for detecting the pressure of the cold and hot air current that vortex tube 221 separated ensures the stability of motor work.
As shown in fig. 7, the start control box 3 includes a touch panel 31, a button 32, a power display lamp 33, and a PLC controller. The touch screen 31 is connected with the PLC through a computer control panel, and the control of the touch screen is divided into two parts of field manual control and central control DCS control. After the parameters are set on the touch screen 31, various commands are transmitted to the PLC through the computer control panel, the PLC runs through internal programs and outputs command signals to various output relays, and various systems start to work.
When the high-voltage motor self-checking device works, when the high-voltage motor is started, the control system firstly carries out self-checking, the temperature sensor 111 displays the temperature in the motor host 1 on the touch screen 31, and the temperature and pressure signals transmitted by the touch screen 31 and the computer board analysis and detection system are transmitted to the PLC controller for relevant instructions. When the temperature in the motor main unit 1 is lower than +5 ℃, the bearing bush and the coil of the motor bearing need to be preheated, the PLC controller starts the temperature adjustment controller 2, opens the solenoid valve a2221, the solenoid valve B2231 and the solenoid valve E2261, closes the solenoid valve C2241 and the solenoid valve D2251, high-pressure gas enters from the high-pressure gas inlet 222, and the preheated gas flow passes through the dryer 23 and the filter valve 24 in sequence for drying and filtering, the pressure gauge 25 detects the pressure of the filtered gas, flows out from the hot gas outlet 223, enters the pipeline connected with the hot gas input port 122, then enters the interior of the motor through the hot gas inlet 122 for preheating, the original gas in the interior of the motor enters the pipeline connected with the main exhaust port 112 through the air outlet 123 of the cavity of the motor, and then the gas passes through the gas exhaust pressure gauge 113, the gas exhaust solenoid valve 114 and the main gas exhaust port 112 in sequence to be discharged out of the motor. The cold air generated by the high pressure gas through the vortex tube 221 is discharged to the atmosphere outside the motor through the waste cold air discharge port 226 through the solenoid valve E2261. After the motor is preheated for a period of time and the temperature of the motor reaches +20 ℃, the PLC closes the electromagnetic valve A2221, prevents high-pressure gas from continuously entering the motor, stops preheating and starts the motor.
When the temperature is between +5 ℃ and +60 ℃ during starting, the motor is directly started.
When the temperature of the motor sensed by the temperature sensor 111 is higher than +60 ℃, the PLC controller starts the temperature adjustment controller 2, opens the solenoid valve a2221, the solenoid valve C2241 and the solenoid valve D2251, closes the solenoid valve B2231 and the solenoid valve E2261, high-pressure gas enters from the high-pressure gas inlet 222, and refrigerant gas flows through the dryer 23 and the filter valve 24 in sequence for drying and filtering, the pressure gauge 25 detects the pressure of the filtered gas, flows out from the cold gas outlet 225, enters a pipeline connected with the cold gas input port 121, then enters the interior of the motor through the cold air inlet 121 for refrigeration, the original air in the interior of the motor enters the pipeline connected with the main exhaust port 112 through the air outlet 123 of the inner cavity of the motor, and then the gas is discharged out of the motor through the gas discharge pressure gauge 113, the gas discharge electromagnetic valve 114 and the main gas discharge port 112 in sequence. The hot gas generated from the high-pressure gas through the vortex tube 221 is discharged to the atmosphere outside the motor through the waste hot gas discharge port 224 via the solenoid valve C2241. After the motor is cooled for a period of time and the temperature of the motor is lower than +50 ℃, the PLC closes the electromagnetic valve A2221, prevents high-pressure gas from continuously entering the motor, and stops cooling the interior of the motor.
The detection system always detects the temperature of the motor in a working state, the control system sends a starting instruction after receiving a real-time numerical value of the detection system, the processing system PLC sends a heating or refrigerating signal to the temperature control system according to the condition, and the temperature control system controls the inflow of high-pressure gas, so that the temperature of the motor is always kept within a safety range, and the service life of the motor is prolonged.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. An automatic temperature control high-voltage motor comprises a motor main machine (1); the method is characterized in that: a temperature adjusting controller (2) and a starting control box (3) are arranged on the side surface of the motor main machine (1); the motor host (1) comprises a motor shell (11) and a motor temperature sensing layer (12); a plurality of temperature sensors (111) are arranged on the motor shell (11), a main exhaust port (112) is arranged behind the motor shell (11), and an exhaust electromagnetic valve (114) is arranged on the main exhaust port (112); the shaft extension end of the motor temperature sensing layer (12) is provided with three circles of hole sites, and an air outlet (123) of a motor inner cavity, a hot air input port (122) and a cold air input port (121) are sequentially arranged from left to right; the temperature regulation controller (2) comprises a vortex tube (221), a high-pressure gas inlet (222) arranged below the vortex tube (221), a cold gas outlet (225) and a waste cold gas outlet (226) arranged on the left side of the vortex tube (221), a hot gas outlet (223) and a waste hot gas outlet (224) arranged on the right side of the vortex tube (221), wherein a solenoid valve A (2221) is arranged on the high-pressure gas inlet (222), a solenoid valve B (2231) is arranged on the hot gas outlet (223), a solenoid valve C (2241) is arranged on the waste hot gas outlet (224), a solenoid valve D (2251) is arranged on the cold gas outlet (225), and a solenoid valve E (2261) is arranged on the waste cold gas outlet (226); hot gas export (223) and a plurality of hot gas input port (122) pass through the pipe connection, cold air export (225) and a plurality of cold air input port (121) pass through the pipe connection, total gas vent (112) and a plurality of motor inner chamber gas outlet (123) pass through the pipe connection.
2. An automatic temperature control high-voltage motor according to claim 1, characterized in that: and the cold air outlet (225) and the hot air outlet (223) are respectively provided with a dryer (23), a filter valve (24) and a pressure gauge (25).
3. An automatic temperature control high-voltage motor according to claim 2, characterized in that: and an exhaust pressure gauge (113) is arranged on one side of the main exhaust port (112) close to the motor shell (11).
4. An automatic temperature control high-voltage motor according to claim 1, characterized in that: and a regulator shell (21) is arranged on the outer side of the vortex tube (221).
5. An automatic temperature control high-voltage motor according to claim 4, characterized in that: the regulator shell (21) is provided with a temperature display screen (212), a pressure display screen (213) and a manual regulating switch (211).
6. An automatic temperature control high-voltage motor according to claim 1, characterized in that: the motor temperature sensing layer (12) is of a wave-shaped structure.
7. An automatic temperature control high-voltage motor according to claim 1, characterized in that: the motor shell (11) is made of a heat insulation material, and the motor temperature sensing layer (12) is made of a heat conduction material.
8. An automatic temperature control high-voltage motor according to any one of claims 1 to 7, characterized in that: the starting control box (3) comprises a touch screen (31), a button (32), a power supply display lamp (33) and a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220280945.3U CN217010613U (en) | 2022-02-11 | 2022-02-11 | Automatic temperature control high-voltage motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220280945.3U CN217010613U (en) | 2022-02-11 | 2022-02-11 | Automatic temperature control high-voltage motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217010613U true CN217010613U (en) | 2022-07-19 |
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ID=82393111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220280945.3U Active CN217010613U (en) | 2022-02-11 | 2022-02-11 | Automatic temperature control high-voltage motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217010613U (en) |
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2022
- 2022-02-11 CN CN202220280945.3U patent/CN217010613U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lihuayi Lijin Refining and Chemical Products Sales Co.,Ltd. Assignor: LIHUA YILIJIN REFINERY Co.,Ltd. Contract record no.: X2023980033098 Denomination of utility model: A high voltage motor with automatic temperature control Granted publication date: 20220719 License type: Common License Record date: 20230301 |
|
| EE01 | Entry into force of recordation of patent licensing contract |