CN210894621U - New forms of energy motor's test system - Google Patents
New forms of energy motor's test system Download PDFInfo
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- CN210894621U CN210894621U CN201921214183.1U CN201921214183U CN210894621U CN 210894621 U CN210894621 U CN 210894621U CN 201921214183 U CN201921214183 U CN 201921214183U CN 210894621 U CN210894621 U CN 210894621U
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Abstract
The utility model provides a test system of new forms of energy motor, test system include the proof box, and the proof box is inside to be connected to temperature control system through the pipeline, and temperature control system includes inner loop way and extrinsic cycle way, and the inner loop way is regulated and control temperature in the proof box, the flow and the pressure of the medium that the extrinsic cycle way regulation and control let in the proof box, through separately setting up inside and extrinsic cycle way, earlier through the inner loop way to medium temperature control at an accurate scope, recycle the control accuracy of the pressure of extrinsic cycle way control medium and temperature, make the precision of motor test obtain guaranteeing.
Description
Technical Field
The utility model relates to a motor test technical field, in particular to test system of new forms of energy motor.
Background
When new forms of energy motor test, test system needs the reliability of simulation temperature environment test motor, need flow, pressure, the temperature of the medium that accurate control got into in the motor of awaiting measuring when the test, however current new forms of energy motor's test system is adjusting under the condition that gets into the flow of the inside medium of the motor of awaiting measuring, must influence the control accuracy of pressure and temperature to there is great influence to the test result, the precision of test can't obtain guaranteeing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a test system of new forms of energy motor has solved the problem that precision when new forms of energy motor tests among the prior art can not obtain the assurance.
The technical scheme of the utility model is that: a test system of a new energy motor comprises a test box for testing the motor, the interior of the test box is connected to a temperature control system through a pipeline, the temperature control system comprises a liquid storage box, the liquid storage tank is communicated with an internal circulation path and an external circulation path, the internal circulation path comprises a liquid outlet end and a liquid inlet end which are both communicated with the liquid storage tank, a first ball valve, a heating circulating pump, a second ball valve, a heating device, a pressure gauge, a first temperature sensor, a first gate valve and a second temperature sensor are sequentially arranged on the internal circulating path from the liquid outlet end to the liquid inlet end, a third temperature sensor is arranged in the liquid storage tank and is connected with a PID controller, the liquid storage tank also comprises a cooling circulation path communicated with the heat exchanger, a two-way proportional valve is arranged at the cooling water inlet end of the heat exchanger, and the PID controller is connected with the two-way proportional valve; one end of the external circulation path is communicated with the heating circulation pump, the other end of the external circulation path is communicated with the liquid inlet end, a second ball valve, a three-way proportional valve, a flowmeter, a pressure sensor, a first check valve, a second gate valve, the test box and a filter are sequentially arranged from one end to the other end of the external circulation path, the flowmeter and the pressure sensor are connected with a PLC, and the PLC is also electrically connected with the three-way proportional valve; and a third gate valve is arranged between the inner circulation path and the outer circulation path and is arranged between the heating device and the three-way proportional valve for controlling whether the medium flowing out of the heating device can pass through the first gate valve and the three-way proportional valve at the same time.
The test system further comprises a gas path, one end of the gas path is an air inlet, the other end of the gas path is communicated with the test box, a third ball valve is arranged between the air inlet and the test box, and the third ball valve is opened to blow the medium in the test box dry.
The heat exchanger is a plate heat exchanger.
The PLC is also provided with an Ethernet interface, and the Ethernet interface is connected with an external controller.
The heating device is a heating pipe.
Compared with the prior art, the utility model has the advantages of: the utility model provides a test system of new forms of energy motor, test system include the proof box, and the proof box is inside to be connected to temperature control system through the pipeline, and temperature control system includes inner loop way and extrinsic cycle way, and the inner loop way is regulated and control temperature in the proof box, the flow and the pressure of the medium that the extrinsic cycle way regulation and control let in the proof box, through separately setting up inside and extrinsic cycle way, earlier through the inner loop way to medium temperature control at an accurate scope, recycle the control accuracy of the pressure of extrinsic cycle way control medium and temperature, make the precision of motor test obtain guaranteeing.
Drawings
Fig. 1 is a schematic structural diagram of a temperature control system according to the present invention.
Detailed Description
The principles and structure of the present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1, the test system of the new energy motor comprises a test box 1, wherein the test box is used for testing the motor, the motor is placed in the test box for testing, and the inside of the test box 1 is connected to a temperature control system through a pipeline.
Temperature control system includes liquid reserve tank 2, and liquid reserve tank 2 intercommunication has inner loop way and extrinsic cycle way, specifically: the internal circulation path is a loop communicated with the liquid storage tank 2, one end of the internal circulation path is a liquid outlet end 10, the other end of the internal circulation path is a liquid inlet end 11, the liquid outlet end 10 and the liquid inlet end 11 are both communicated with the liquid storage tank 2, and a first ball valve 100, a heating circulation pump 101, a heating device 103, a pressure gauge 104, a first temperature sensor 105, a first gate valve 107 and a second temperature sensor 108 are sequentially arranged on the internal circulation path from the liquid outlet end 10 to the liquid inlet end 11; the medium flowing out of the liquid storage tank 2 flows into the heating device 103 to be heated under the driving of the heating circulating pump 101, and the medium heated by the heating device 103 flows back into the liquid storage tank 2 again from the liquid inlet end 11 after the first gate valve 107 is opened;
meanwhile, the liquid storage tank 2 is also communicated with a cooling circulation path, a cooling circulation pump 109 is arranged on the cooling circulation path, the heated medium in the liquid storage tank 2 is pumped to the heat exchanger 3 by the cooling circulation pump 109, and the medium exchanges heat in the heat exchanger 3; one end of the heat exchanger 3 is communicated with the cooling water inlet 31, the other end of the heat exchanger 3 is communicated with the cooling water outlet 32, a two-way proportional valve 110 is arranged on a water path leading from the cooling water inlet 31 to the heat exchanger 3, and the two-way proportional valve 110 can control the amount of the cooling water flowing into the heat exchanger 3 so as to change the heat exchange efficiency of the heat exchanger 3; in this embodiment, a third temperature sensor 111 is further disposed in the liquid storage tank 2, wherein the third temperature sensor 111 is connected to a PID controller (not shown), the two-way proportional valve 110 is connected to the PID controller, the third temperature sensor 111 feeds back the temperature of the medium in the liquid storage tank 2 to the PID controller in real time, the PID controller calculates the data fed back by the third temperature sensor 111 and adjusts the amount of the cooling water flowing into the heat exchanger 3 by controlling the opening degree of the two-way proportional valve 110, so that the heat exchange efficiency of the heat exchanger 3 is changed, thereby accurately controlling the temperature of the medium in the liquid storage tank 2, and the temperature of the medium is moderate in a reasonable interval.
One end of the external circulation path is communicated with the heating circulation pump 101, and the other end of the external circulation path is communicated with the liquid inlet end 11, in the embodiment, the external circulation path is communicated with the liquid inlet end 11 by sharing a common pipeline with the internal circulation path; the second ball valve 102, the three-way proportional valve 106, the flow meter 112, the pressure sensor 113, the first check valve 114, the second gate valve 115, the test box 1 and the filter 116 are sequentially arranged between the heating circulating pump 101 and the liquid inlet end 11 in the external circulating path, wherein the flow meter 112 and the pressure sensor 113 are connected with the PLC, the PLC is also electrically connected with the three-way proportional valve 106, the flow meter 112 and the pressure sensor 113 detect the flow and pressure values of the medium introduced into the liquid storage box 2 and feed back to the PLC in real time, the PLC controls the opening degree of the three-way proportional valve 106 to adjust the flow and pressure values of the medium introduced into the test box 1, and the flow and pressure are continuously controlled within a certain range (the closed-loop control module of the PLC can realize).
A third gate valve 117 is further provided between the internal circulation path and the external circulation path, and the third gate valve 117 is provided between the heating device and the three-way proportional valve 106 to control whether the medium flowing out of the heating device 103 can pass through the first gate valve 107 and the three-way proportional valve 106 at the same time.
The test system further comprises a gas path, one end of the gas path is an air inlet 4, the other end of the gas path is introduced into the test box 1, a third ball valve 41 is arranged between the air inlet 4 and the test box 1, and the third ball valve 41 is opened to blow dry media inside the motor in the test box 1.
Preferably, the heat exchanger is a plate heat exchanger.
Preferably, the PLC is further provided with an ethernet interface, and the ethernet interface is used for connecting an external controller, so that a customer can conveniently perform integrated control on the test system.
Preferably, the heating device is a heating tube.
The principle of the utility model is that: firstly, a motor to be tested is placed into a test box 1, a test system is started, a first ball valve 100, a heating circulating pump 101 and a first gate valve 107 are started, the medium in a liquid storage box 2 is pumped out by the heating circulating pump 101, the medium flows into a heating device 103 to be heated under the driving of the heating circulating pump 101, and then the medium heated by the heating device 103 flows back into the liquid storage box 2 from a liquid inlet end 11; meanwhile, the medium in the liquid storage tank 2 flows into the heat exchanger 3 to exchange heat under the driving of the cooling circulating pump 109, the temperature of the medium in the liquid storage tank 2 is controlled within a proper range, the third temperature sensor 111 in the liquid storage tank 2 monitors the temperature of the medium in the liquid storage tank in real time and feeds the temperature back to the PID controller, and the PID controller controls the opening of the two-way proportional valve 110 to adjust the amount of cooling water flowing into the heat exchanger 3, so that the heat exchange efficiency of the heat exchanger 3 is changed, and the temperature of the medium in the liquid storage tank 2 is accurately controlled;
then, the second gate valve 115 and the second ball valve 102 are opened, the third gate valve 117 is closed, the heating circulation pump 101 drives the medium with proper temperature in the test chamber 1 to flow through the external circulation path, and the medium is adjusted to proper flow and pressure through the three-way proportional valve 106 and then flows into the test chamber 1.
Finally, the motor test is finished, the third ball valve 41 is opened, the air path ventilation flows into the test box 1, and the medium remained in the test box 1 is blown back to the liquid storage box 2, so that the medium cannot be remained in the motor with the detection completed in the test box 1.
The above description is illustrative of the present invention and is not intended to limit the present invention, and the present invention may be modified in any manner without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a test system of new forms of energy motor, test system is including the proof box that is used for testing the motor, its characterized in that, proof box inside is through tube coupling to temperature system, temperature control system includes liquid reserve tank (2), liquid reserve tank intercommunication inner loop way and extrinsic cycle way, the inner loop way including all communicate in liquid outlet end (10) and inlet end (11) of liquid reserve tank, the inner loop is gone up from liquid outlet end to the inlet end and is equipped with first ball valve (100), heating circulating pump (101), second ball valve, heating device (103), manometer (104), first temperature sensor (105), first gate valve (107), second temperature sensor (108) in proper order, be equipped with third temperature sensor (111) in the liquid reserve tank, third temperature sensor connects the PID controller, the liquid reserve tank still includes the cooling circulation way of intercommunication heat exchanger, a two-way proportional valve (110) is arranged at the cooling water inlet end of the heat exchanger, and the PID controller is connected with the two-way proportional valve; one end of the external circulation path is communicated with the heating circulation pump (101), the other end of the external circulation path is communicated with the liquid inlet end (11), a second ball valve (102), a three-way proportional valve (106), a flow meter (112), a pressure sensor (113), a first check valve (114), a second gate valve (115), the test box (1) and a filter (116) are sequentially arranged from one end to the other end of the external circulation path, the flow meter and the pressure sensor are connected with a PLC, and the PLC is also electrically connected with the three-way proportional valve; and a third gate valve (117) is also arranged between the inner circulation path and the outer circulation path, and the third gate valve is arranged between the heating device and the three-way proportional valve and is used for controlling whether the medium flowing out of the heating device can simultaneously pass through the first gate valve (107) and the three-way proportional valve (106).
2. The test system of the new energy motor according to claim 1, further comprising a gas path, wherein one end of the gas path is an air inlet (4), the other end of the gas path is introduced into the test box (1), a third ball valve (41) is arranged between the air inlet and the test box, and the third ball valve (41) is opened to blow dry a medium in the test box.
3. The system for testing the new energy motor as claimed in claim 1, wherein the heat exchanger is a plate heat exchanger.
4. The system for testing the new energy motor as claimed in claim 1, wherein the PLC further comprises an ethernet interface, and the ethernet interface is connected to an external controller.
5. The system for testing the new energy motor as claimed in claim 1, wherein the heating device is a heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214183.1U CN210894621U (en) | 2019-07-30 | 2019-07-30 | New forms of energy motor's test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214183.1U CN210894621U (en) | 2019-07-30 | 2019-07-30 | New forms of energy motor's test system |
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| CN210894621U true CN210894621U (en) | 2020-06-30 |
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| CN201921214183.1U Active CN210894621U (en) | 2019-07-30 | 2019-07-30 | New forms of energy motor's test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333446A (en) * | 2019-07-30 | 2019-10-15 | 深圳市奥德机械有限公司 | The test macro of new energy motor |
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2019
- 2019-07-30 CN CN201921214183.1U patent/CN210894621U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333446A (en) * | 2019-07-30 | 2019-10-15 | 深圳市奥德机械有限公司 | The test macro of new energy motor |
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