CN210623058U - Performance detection control device for electric air compressor for new energy vehicle - Google Patents
Performance detection control device for electric air compressor for new energy vehicle Download PDFInfo
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- CN210623058U CN210623058U CN201921324954.2U CN201921324954U CN210623058U CN 210623058 U CN210623058 U CN 210623058U CN 201921324954 U CN201921324954 U CN 201921324954U CN 210623058 U CN210623058 U CN 210623058U
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Abstract
The utility model discloses an automobile-used electric air compressor machine performance of new forms of energy detects controlling means, through setting up water tank temperature sensor, alternating current sensor, alternating voltage sensor gives vent to anger temperature sensor and pressure sensor, pressure in the electric air compressor machine testing process, the temperature, alternating current, alternating voltage carries out real time monitoring, and water tank temperature sensor, alternating current sensor, alternating voltage sensor gives vent to anger temperature sensor and pressure sensor's data can pass to PLC through AD module conversion, PLC passes to the display screen again and shows and preserve the data, thereby realize automatic record data in the new forms of energy electric air compressor machine testing process, data can be preserved to electric air compressor machine one to one, realize traceability, the misclassification of manual operation record data has been overcome, the operation is original, the defect shortcoming that falls behind.
Description
Technical Field
The invention relates to the technical field of performance detection of electric air compressors for new energy vehicles, in particular to a performance detection control device of an electric air compressor for a new energy vehicle.
Background
At present, new energy vehicles are developed vigorously, large and medium-sized new energy vehicles generally use pneumatic systems such as pneumatic brakes, air suspensions and pneumatic door pumps, and air sources are generally electric air compressors. The existing detection equipment is used for recording parameters manually when testing the running parameters of the electric air compressor for the new energy vehicle, the running working condition is changed through manual operation, the running parameters of the electric air compressor are easy to be wrongly and neglected to be recorded when the running parameters are observed and recorded manually, in addition, the electric air compressor fails to record parameters such as pressure, temperature, current, voltage and the like in time in the testing process, the performance parameters of the electric air compressor tested by the mode are inconsistent with the performance of the actual running parameters, the error is very large, and finally the quality of the outgoing new energy electric air compressor is influenced. Therefore, it is necessary to provide a performance detection control device for an electric air compressor for a new energy vehicle to solve the above problems.
Disclosure of Invention
The invention aims to provide a performance detection control device of an electric air compressor for a new energy vehicle, which aims to solve the problems that parameters in the existing operation test engineering of the electric air compressor are easy to be missed and wrongly recorded, the operation working conditions cannot be automatically switched, and the operation parameters cannot be recorded in time during faults.
The invention provides a performance detection control device of an electric air compressor for a new energy vehicle, which comprises: the device comprises a water tank, a cooling water pump, a frequency converter, an air source, a display screen, a PLC, an air storage tank and an electric air compressor. The water tank is provided with a water inlet electromagnetic valve and a water discharge electromagnetic valve.
The electric air compressor is electrically connected with the frequency converter, the electric air compressor is provided with a cooler, an air inlet and an air outlet, the water inlet of the cooler is connected with the water drain electromagnetic valve through the cooling water pump, the air inlet is connected with the air source, and the air outlet is connected with the air storage tank through an air outlet pipeline. A water tank temperature sensor is arranged in the water tank, the frequency converter is connected with an alternating current sensor and an alternating voltage sensor, and an air outlet temperature sensor and a pressure sensor are arranged on the air outlet pipeline. Be provided with the AD module in the PLC, water tank temperature sensor alternating current sensor alternating voltage sensor give vent to anger temperature sensor and pressure sensor respectively with the AD module is connected, the display screen with PLC connects.
Optionally, a liquid level indicator is further arranged in the water tank, and the liquid level indicator, the water inlet electromagnetic valve and the water discharge electromagnetic valve are respectively connected with the PLC.
Optionally, the air outlet pipeline is further provided with an air outlet electromagnetic valve.
Optionally, a muffler is arranged on the air bleeding solenoid valve.
Optionally, a safety valve is arranged at the top of the gas storage tank, and a waterproof valve is arranged at the bottom of the gas storage tank.
Optionally, the three core-through current sensors respectively penetrate through three phase lines of a motor of the electric air compressor, and the core-through current sensors are connected with the PLC.
Optionally, the display screen is a touch display screen, the touch display screen is arranged on the electric air compressor detection table, and a pointer pressure gauge and a digital display pressure gauge for displaying detection data of the pressure sensor are further arranged on the electric air compressor detection table.
Optionally, a usb disk interface is arranged on the display screen, and the usb disk interface is connected with a data usb disk.
The invention has the following beneficial effects: according to the performance detection control device for the electric air compressor for the new energy vehicle, the water tank temperature sensor, the alternating current sensor, the alternating voltage sensor air outlet temperature sensor and the pressure sensor are arranged, so that the pressure, the temperature, the alternating current and the alternating voltage in the testing process of the electric air compressor are monitored in real time, the data of the water tank temperature sensor, the alternating current sensor, the alternating voltage sensor air outlet temperature sensor and the pressure sensor can be converted by the AD module and transmitted to the PLC, and then the PLC transmits the data to the display screen for displaying and storing, so that the automatic data recording in the testing process of the new energy electric air compressor is realized, the data can be stored one by one aiming at the electric air compressor, the traceability is realized, the defects of error and omission of manual operation recorded data and the defects of original operation and lagged operation are overcome.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of an electric air compressor performance detection control device for a new energy vehicle, provided by the invention;
fig. 2 is a line diagram of a main circuit connection 1 of the electric air compressor performance detection control device for the new energy vehicle provided by the invention;
fig. 3 is a wiring diagram of a main circuit 2 of the electric air compressor performance detection control device for the new energy vehicle provided by the invention;
fig. 4 is a PLC wiring diagram of the performance detection control device for the electric air compressor for the new energy vehicle according to the present invention;
fig. 5 is a relay wiring diagram of the performance detection control device of the electric air compressor for the new energy vehicle, provided by the invention;
fig. 6 is an analog quantity wiring diagram of the performance detection control device of the electric air compressor for the new energy vehicle, provided by the invention;
fig. 7 is a wiring diagram of a frequency converter of the performance detection control device of the electric air compressor for the new energy vehicle, provided by the invention;
fig. 8 is a wiring diagram of an electromagnetic valve of the performance detection control device of the electric air compressor for the new energy vehicle, provided by the invention.
Illustration of the drawings: 1-a water tank; 2-a cooling water pump; 3-a frequency converter; 4-gas source; 5-a display screen; 6-PLC; 8-a gas storage tank; 100-an electric air compressor; 13-water inlet electromagnetic valve; 14-water discharge electromagnetic valve; 101-a cooler; 102-an air inlet; 103-gas outlet; 7-an air outlet pipeline; 12-water tank temperature sensor; 71-an outlet gas temperature sensor; 72-a pressure sensor; a 61-AD module; 11-a liquid level device; 73-air bleed solenoid valve; 731-silencer; 81-safety valve; 82-waterproof valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1 to 8, an embodiment of the present invention provides a performance detection control apparatus for an electric air compressor for a new energy vehicle, including: the air compressor comprises a water tank 1, a cooling water pump 2, a frequency converter 3, an air source 4, a display screen 5, a PLC6, an air storage tank 8 and an electric air compressor 100. Wherein, the water tank 1 is provided with a water inlet electromagnetic valve 13 and a water outlet electromagnetic valve 14 for controlling the water inlet and the water outlet of the water tank.
Be provided with water tank temperature sensor 12 in the water tank 1 for detect water temperature in the water tank 1, converter 3 is connected with alternating current sensor and alternating voltage sensor, is used for detecting alternating current data and alternating voltage data in the electric air compressor 100 test process, is provided with air outlet temperature sensor 71 and pressure sensor 72 on the pipeline 7 of giving vent to anger, and air outlet temperature sensor 71 is used for detecting the temperature data of pipeline 7 of giving vent to anger, and pressure sensor 72 is used for detecting the pressure data in the pipeline 7 of giving vent to anger.
Wherein, be provided with AD module 61 in the PLC6, water tank temperature sensor 12, alternating current sensor, alternating voltage sensor, the temperature sensor 71 and the pressure sensor 72 of giving vent to anger are connected with AD module 61 respectively, and display screen 5 is connected with PLC6, and the electric current of converter 3 output passes to PLC6 through current transformer real time monitoring. Data detected by the water tank temperature sensor 12, the alternating current sensor, the alternating voltage sensor, the air outlet temperature sensor 71 and the pressure sensor 72 are converted into 4-20MA current signals through the AD module 61 and transmitted to the PLC6, and the data are logically operated and stored through the PLC6 and then transmitted to the display screen 5 for display and storage.
The host computer display screen 5 is responsible for the record and the storage of 100 performance parameters of electric air compressor, and the demonstration at system interface includes: the system comprises an air compressor running animation interface, a parameter design interface, a real-time data query interface, a historical data query interface, an I/O interface of a PLC, a manual test interface and the like. The upper computer display screen 5 receives pressure, temperature, alternating current and alternating voltage signal data transmitted by the PLC6, controls and tests the electric air compressor 100, and records and stores the detection of the signal data as a basis for judging the performance of the electric air compressor 100. Above-mentioned automobile-used electric air compressor of new forms of energy performance detection controlling means can accomplish the automatic record data of testing new forms of energy electric air compressor 100 to and the data is to the one-to-one saving of air compressor machine, realize the traceability. The wiring diagram of the main circuit part of the invention can be realized by referring to fig. 2 and 3, and the specific wiring diagram of the PLC6 is shown in fig. 4. The wiring diagrams of the relay, the analog quantity, the frequency converter, the electromagnetic valve and the like in the device can be seen in the figures 5 to 8.
In this embodiment, a liquid level indicator 11 is further disposed in the water tank 1, the liquid level indicator 11, the water inlet solenoid valve 13 and the water drain solenoid valve 14 are respectively connected to the PLC6, the liquid level indicator 11 detects the water level and automatically supplies cooling water when the water level is lower than a preset water level, and the PLC6 controls the actions of the water inlet solenoid valve 13 and the water drain solenoid valve 14.
In this embodiment, the air outlet pipe 7 is further provided with an air discharge solenoid valve 73, the air discharge solenoid valve 73 can discharge air in time according to the pressure in the air outlet pipe 7, and the air discharge solenoid valve 73 is provided with a muffler 731 which can be used for reducing air discharge noise. The top of the gas storage tank 8 is provided with a safety valve 81, the bottom of the gas storage tank 8 is provided with a waterproof valve 82, and the safety valve 81 reaches the set maximum pressure for automatic exhaust. The three core-through current sensors respectively penetrate through three phase lines of a motor of the electric air compressor 100 and are connected with the PLC 6.
In this embodiment, the display screen 5 is a touch display screen, the touch display screen is arranged on the electric air compressor detecting platform, and the electric air compressor detecting platform is further provided with a pointer pressure gauge and a digital pressure gauge for displaying detection data of the pressure sensor 72. Be provided with the USB flash disk interface on the display screen 5, be connected with the data USB flash disk on the USB flash disk interface, the data USB flash disk can be derived data, makes things convenient for the analysis and processing of electric air compressor machine research and development personnel to data, and then to the transformation of electric air compressor machine. In addition, the device can also monitor and record the inflation time of the pressure of the set air storage tank during the operation of the electric air compressor in real time.
In summary, the performance detection control device for the electric air compressor for the new energy vehicle provided by the embodiment of the invention overcomes the defects of error, omission and operation originality and lagging of manual operation recorded data, adopts a touch screen and a PLC modern advanced control and operation system, is applied to the field of testing, and has strong practicability, vivid display pictures and reliable monitoring.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an automobile-used electric air compressor of new forms of energy performance detection controlling means which characterized in that includes: the device comprises a water tank (1), a cooling water pump (2), a frequency converter (3), an air source (4), a display screen (5), a PLC (6), an air storage tank (8) and an electric air compressor (100);
the water tank (1) is provided with a water inlet electromagnetic valve (13) and a water outlet electromagnetic valve (14);
the electric air compressor (100) is electrically connected with the frequency converter (3), the electric air compressor (100) is provided with a cooler (101), an air inlet (102) and an air outlet (103), a water inlet of the cooler (101) is connected with the water discharging electromagnetic valve (14) through the cooling water pump (2), the air inlet (102) is connected with the air source (4), and the air outlet (103) is connected with the air storage tank (8) through an air outlet pipeline (7);
a water tank temperature sensor (12) is arranged in the water tank (1), the frequency converter (3) is connected with an alternating current sensor and an alternating voltage sensor, and an air outlet temperature sensor (71) and a pressure sensor (72) are arranged on the air outlet pipeline (7);
be provided with AD module (61) in PLC (6), water tank temperature sensor (12) alternating current sensor alternating voltage sensor give vent to anger temperature sensor (71) and pressure sensor (72) respectively with AD module (61) are connected, display screen (5) with PLC (6) are connected.
2. The performance detection control device for the electric air compressor for the new energy vehicle according to claim 1, wherein a liquid level gauge (11) is further arranged in the water tank (1), and the liquid level gauge (11), the water inlet solenoid valve (13) and the water outlet solenoid valve (14) are respectively connected with the PLC (6).
3. The performance detection control device for the electric air compressor for the new energy vehicle according to claim 1, wherein an air discharge solenoid valve (73) is further disposed on the air outlet pipeline (7).
4. The electric air compressor performance detection control device for the new energy vehicle according to claim 3, wherein a muffler (731) is provided on the air bleeding solenoid valve (73).
5. The performance detection control device for the electric air compressor for the new energy vehicle according to claim 1, wherein a safety valve (81) is disposed at a top of the air storage tank (8), and a waterproof valve (82) is disposed at a bottom of the air storage tank (8).
6. The device for detecting and controlling the performance of the electric air compressor for the new energy vehicle as claimed in claim 1, wherein three core-through current sensors respectively penetrate through three phase lines of a motor of the electric air compressor (100), and the core-through current sensors are connected with the PLC (6).
7. The device for detecting and controlling the performance of the electric air compressor for the new energy vehicle as claimed in claim 1, wherein the display screen (5) is a touch display screen, the touch display screen is arranged on an electric air compressor detection table, and a pointer pressure gauge and a digital pressure gauge for displaying detection data of the pressure sensor (72) are further arranged on the electric air compressor detection table.
8. The electric air compressor performance detection control device for the new energy vehicle according to claim 1, characterized in that a USB flash disk interface is arranged on the display screen (5), and a data USB flash disk is connected to the USB flash disk interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921324954.2U CN210623058U (en) | 2019-08-15 | 2019-08-15 | Performance detection control device for electric air compressor for new energy vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921324954.2U CN210623058U (en) | 2019-08-15 | 2019-08-15 | Performance detection control device for electric air compressor for new energy vehicle |
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| CN210623058U true CN210623058U (en) | 2020-05-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345062A (en) * | 2019-08-15 | 2019-10-18 | 浙江科力车辆控制系统有限公司 | Used in new energy vehicles electric compressor performance detection control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345062A (en) * | 2019-08-15 | 2019-10-18 | 浙江科力车辆控制系统有限公司 | Used in new energy vehicles electric compressor performance detection control device |
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