CN219679076U - Cooling system for motor test bench - Google Patents
Cooling system for motor test bench Download PDFInfo
- Publication number
- CN219679076U CN219679076U CN202320468240.9U CN202320468240U CN219679076U CN 219679076 U CN219679076 U CN 219679076U CN 202320468240 U CN202320468240 U CN 202320468240U CN 219679076 U CN219679076 U CN 219679076U
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- pipeline
- motor
- cooling system
- air
- cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 239000000110 cooling liquid Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 18
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to the field of motor testing and discloses a cooling system for a motor testing bench, which comprises a water tank and a three-way hand valve, wherein an electronic water pump is connected between the water tank and the three-way hand valve through a pipeline, an air-cooled radiator is connected with a pipeline of the water tank, a temperature sensor is connected with a pipeline of the air-cooled radiator, a liquid flowmeter is connected with a pipeline of the three-way hand valve, a motor controller is connected with the pipeline of the liquid flowmeter, a driving motor is connected between the motor controller and the temperature sensor through a pipeline, and a PLC (programmable logic controller) is connected between the temperature sensor and the air-cooled radiator, the liquid flowmeter and the electronic water pump through communication. According to the utility model, the heat dissipation of the cooling system is independent of external water cooling, so that the heat dissipation effect is better, the system is small in size, few in parts and high in integration level, and the effects of reducing cost and improving efficiency can be achieved by quickly carrying out circulation.
Description
Technical Field
The utility model relates to the field of motor testing, in particular to a cooling system for a motor testing bench.
Background
With the rapid development of new energy automobiles, the installed quantity of matched driving motors is rapidly increased; according to the operation requirement of the vehicle driving motor, a large amount of tests are required to be carried out on the motor and the matched motor controller, and the driving motor and the matched motor controller can generate a large amount of heat in the operation process, so that the generated heat is required to be taken away, and the driving motor is prevented from being damaged. At present, a traditional engine thermostat is generally used in a motor test bench to control the temperature of a motor, and the traditional thermostat is mostly water-cooled, so that equipment is huge and needs external circulating water, the cost is high, the equipment is difficult to move, the equipment utilization rate is low, and compared with an engine, the heating value of a driving motor is small, and a large water-cooling system is not needed. Therefore, a new cooling system is needed that is small and easy to move, and does not need to rely on an external circulating water device.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a cooling system for a motor test bench, which changes the traditional water cooling into water cooling and air cooling into a whole, so that the cooling effect is better, and the system is small in size and high in integration.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cooling system for the motor test bench comprises a water tank and a three-way hand valve, wherein an electronic water pump is connected between the water tank and the three-way hand valve through a pipeline, an air-cooled radiator is connected to the water tank through a pipeline, a temperature sensor is connected to the air-cooled radiator through a pipeline, a liquid flowmeter is connected to the three-way hand valve through a pipeline, and a motor controller is connected to the liquid flowmeter through a pipeline;
a driving motor is connected between the motor controller and the temperature sensor through a pipeline, and a PLC controller is connected between the temperature sensor and the air-cooled radiator, the liquid flowmeter and the electronic water pump through communication;
through the technical scheme, the PLC monitors the flow of the cooling medium entering the motor controller in real time through the liquid flowmeter, when the flow of the cooling medium does not meet the test requirement, the operation of the electronic water pump is controlled, so that the flow of the cooling medium required by the test is met, the PLC monitors the temperature of the water outlet of the driving motor in real time through the temperature sensor, when the temperature does not meet the test requirement, the operation of the air-cooled radiator is controlled, so that the temperature required by the test is met, and the inlet of the electronic water pump is connected with the outlet of the water tank through a pipeline for the flow of the cooling medium in the cooling system.
Further, the water tank contains cooling liquid;
through the technical scheme, the cooling liquid in the water tank is circulated.
Further, the three-way hand valve is provided with three interfaces, wherein one interface pipeline is connected with the water outlet of the electronic water pump, one interface pipeline is connected with the inlet of the liquid flowmeter, and the other interface is a reserved interface;
through the technical scheme, one interface is reserved and used for exhausting the cooling medium in the pipeline when the cooling system is dismantled.
Further, the outlet pipeline of the liquid flowmeter is connected with the water inlet of the motor controller;
through the technical scheme, the liquid flowmeter is used for measuring the flow of the cooling medium entering the motor controller in real time, and the outlet of the liquid flowmeter is connected with the water inlet of the motor controller through a pipeline.
Further, the water outlet pipeline of the motor controller is connected with the water inlet of the driving motor;
through the technical scheme, the water outlet pipeline of the motor controller is connected with the water inlet of the driving motor, so that the driving motor can be conveniently controlled.
Further, the water outlet pipeline of the driving motor is connected with the water inlet of the air-cooled radiator;
through above-mentioned technical scheme, through connecting driving motor delivery port pipeline in the water inlet department of forced air cooling radiator, conveniently carry out the coolant liquid and get into the circulation.
Further, the temperature sensor is arranged on a pipeline between the water outlet of the driving motor and the air cooling radiator;
through the technical scheme, the temperature sensor is arranged on a pipeline between the water outlet of the driving motor and the water inlet of the air cooling radiator and is used for measuring the temperature of the cooling medium at the water outlet of the driving motor in real time.
Further, the water outlet pipeline of the air-cooled radiator is connected with the water inlet of the water tank;
through the technical scheme, the cooling liquid in the system is internally circulated in the pipeline circulation.
The utility model has the following beneficial effects:
1. according to the cooling system for the motor test bench, provided by the utility model, the cooling mode is adjusted, the traditional water cooling is changed into the water cooling and air cooling integrated structure, so that the heat dissipation of the cooling system is independent of an external circulating water device, the flow of a cooling medium is monitored in real time by using a liquid flowmeter, and when the flow of the cooling medium does not meet the test requirement, the running frequency of an electronic water pump is controlled by a PLC device, so that the flow of the cooling medium is kept.
2. According to the cooling system for the motor test bench, provided by the utility model, the temperature of the motor water outlet is monitored in real time, when the temperature does not meet the test requirement, the variable frequency fan on the air cooling radiator is controlled by the PLC device so as to keep the temperature of the motor water outlet.
Drawings
Fig. 1 is a system flow diagram of a cooling system for a motor test stand according to the present utility model.
Legend description:
1. a water tank; 2. an electronic water pump; 3. a three-way hand valve; 4. a liquid flow meter; 5. a motor controller; 6. a driving motor; 7. a temperature sensor; 8. an air-cooled radiator; 9. and a PLC controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, one embodiment provided by the present utility model: a cooling system for a motor test bench comprises a water tank 1 and a three-way hand valve 3, wherein an electronic water pump 2 is connected between the water tank 1 and the three-way hand valve 3 through a pipeline, an air-cooled radiator 8 is connected with the water tank 1 through the pipeline, a temperature sensor 7 is connected with the air-cooled radiator 8 through the pipeline, a liquid flowmeter 4 is connected with a motor controller 5 through the pipeline, a driving motor 6 is connected between the motor controller 5 and the temperature sensor 7 through the pipeline, a PLC 9 is connected between the temperature sensor 7 and the air-cooled radiator 8, the liquid flowmeter 4 and the electronic water pump 2 through communication, the PLC 9 monitors the flow of cooling medium entering the motor controller 5 in real time through the liquid flowmeter 4, when the flow of cooling medium does not meet the test requirement, the operation of the electronic water pump 2 is controlled to enable the cooling medium flow required by the test, the PLC 9 monitors the temperature of a water outlet of the driving motor 6 in real time through the temperature sensor 7, when the temperature does not meet the test requirement, the operation of the air-cooled radiator 8 is controlled to enable the cooling medium flow required by the test, and the electronic water pump 2 is connected with an inlet and an outlet of the electronic water pump 1 through the pipeline for flowing medium in the cooling system.
The inside of the water tank 1 is provided with cooling liquid, so that the cooling liquid in the water tank 1 circulates, the three-way hand valve 3 is provided with three interfaces, one of the interfaces is connected with the water outlet of the electronic water pump 2, the other is a reserved interface, cooling medium in the pipeline is emptied when the cooling system is dismantled, the outlet pipeline of the liquid flowmeter 4 is connected with the water inlet of the motor controller 5, the liquid flowmeter 4 is used for measuring the flow rate of the cooling medium entering the motor controller 5 in real time, the outlet of the liquid flowmeter is connected with the water inlet of the motor controller 5 through the pipeline, the water outlet pipeline of the motor controller 5 is connected with the water inlet of the driving motor 6, the water outlet pipeline of the driving motor 6 is connected with the water inlet of the air cooling radiator 8, the cooling liquid is conveniently introduced into the circulation through the water inlet of the driving motor 6 and the air cooling radiator 8, the temperature sensor 7 is arranged on the pipeline between the water outlet of the driving motor 6 and the air radiator 8, and the water outlet of the cooling system is used for measuring the cooling medium in the water inlet of the cooling system circulates in the water tank 1.
Working principle: the cooling liquid in the water tank 1 is connected with the electronic water pump 2 through a pipeline to flow the cooling liquid into the three-way hand valve 3, the cooling liquid is circulated into the liquid flowmeter 4 through a pipeline through a water inlet and a water outlet of the three-way hand valve 3, the liquid flowmeter 4 is circulated into the motor controller 5 through a pipeline and is circulated into the temperature sensor 7 through the motor controller 5 through a pipeline, the temperature sensor 7 is circulated into the air-cooled radiator 8 through a pipeline and then enters the water tank 1, and the temperature sensor 7, the air-cooled radiator 8, the electronic water pump 2 and the liquid flowmeter 4 are controlled by the PLC 9.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A cooling system for a motor test bench, comprising a water tank (1) and a three-way hand valve (3), characterized in that: an electronic water pump (2) is connected between the water tank (1) and the three-way hand valve (3) through a pipeline, the water tank (1) is connected with an air-cooled radiator (8) through a pipeline, the air-cooled radiator (8) is connected with a temperature sensor (7) through a pipeline, the three-way hand valve (3) is connected with a liquid flowmeter (4) through a pipeline, and the liquid flowmeter (4) is connected with a motor controller (5) through a pipeline;
the intelligent air conditioner is characterized in that a driving motor (6) is connected between the motor controller (5) and the temperature sensor (7) through a pipeline, and a PLC (programmable logic controller) controller (9) is connected between the temperature sensor (7) and the air cooling radiator (8), the liquid flowmeter (4) and the electronic water pump (2).
2. A cooling system for a motor test stand according to claim 1, wherein: the water tank (1) contains cooling liquid.
3. A cooling system for a motor test stand according to claim 1, wherein: the three-way hand valve (3) is provided with three interfaces, one of which is connected with the water outlet of the electronic water pump (2), and the other of which is a reserved interface, is connected with the inlet of the liquid flowmeter (4).
4. A cooling system for a motor test stand according to claim 1, wherein: the outlet pipeline of the liquid flowmeter (4) is connected with the water inlet of the motor controller (5).
5. A cooling system for a motor test stand according to claim 1, wherein: the water outlet pipeline of the motor controller (5) is connected with the water inlet of the driving motor (6).
6. A cooling system for a motor test stand according to claim 1, wherein: the water outlet pipeline of the driving motor (6) is connected with the water inlet of the air-cooled radiator (8).
7. A cooling system for a motor test stand according to claim 1, wherein: the temperature sensor (7) is arranged on a pipeline between the water outlet of the driving motor (6) and the air cooling radiator (8).
8. A cooling system for a motor test stand according to claim 1, wherein: the water outlet pipeline of the air-cooled radiator (8) is connected with the water inlet of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468240.9U CN219679076U (en) | 2023-03-13 | 2023-03-13 | Cooling system for motor test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468240.9U CN219679076U (en) | 2023-03-13 | 2023-03-13 | Cooling system for motor test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219679076U true CN219679076U (en) | 2023-09-12 |
Family
ID=87925619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320468240.9U Active CN219679076U (en) | 2023-03-13 | 2023-03-13 | Cooling system for motor test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219679076U (en) |
-
2023
- 2023-03-13 CN CN202320468240.9U patent/CN219679076U/en active Active
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