CN111367264A - Online test system of thermal management system - Google Patents
Online test system of thermal management system Download PDFInfo
- Publication number
- CN111367264A CN111367264A CN202010367368.7A CN202010367368A CN111367264A CN 111367264 A CN111367264 A CN 111367264A CN 202010367368 A CN202010367368 A CN 202010367368A CN 111367264 A CN111367264 A CN 111367264A
- Authority
- CN
- China
- Prior art keywords
- thermal management
- test
- management system
- industrial computer
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Automation & Control Theory (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses an online test system of a thermal management system, which comprises: the PLC, the industrial computer, the CN communication module, the small relay group, the controller group, the frequency conversion module, the test pipeline, the test circulating pump, the sensor module group, the flowmeter and the pneumatic valve are all integrated in the control cabinet; the circulating water tank is arranged outside the control cabinet, an electric heating rod and a sewage pump are arranged on the circulating water tank, the electric heating rod is connected with the small relay group through a controller group, and the sewage pump is connected with the small relay group through the controller group; the PLC is connected with an industrial computer, the industrial computer is connected with a CN communication module, and the CN communication module is used for acquiring temperature, speed and flow data information of the heat management system and transmitting the acquired data information to the industrial computer. The invention can test a plurality of data parameters of the thermal management system and is convenient to install and detect.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to an online test system of a thermal management system.
Background
Currently, only simple detection can be performed on the vehicle thermal management system:
1. detecting whether the product has leakage or not and whether the mounting fittings have looseness or not;
2. during power-on detection, the wiring is more, various water pipes and detection instruments are arranged on the site, and the use is more complicated;
3. all detected data need to be recorded in a field work receiving mode, and after detection is finished, more pipeline dismounting and mounting operations need to be carried out, so that the operation efficiency is low.
Disclosure of Invention
The invention aims to provide an online test system of a thermal management system.
In order to achieve the above object, the present invention employs the following:
the online test system of the thermal management system comprises: the system comprises a control cabinet, a PLC (programmable logic controller), an industrial computer, a CN (core network) communication module, a small relay group, a controller group, a frequency conversion module, a test pipeline, a test circulating pump, a sensor module group, a flowmeter, a pneumatic valve, a circulating water tank, an electric heating rod and a sewage pump, wherein the PLC, the industrial computer, the CN communication module, the small relay group, the controller group, the frequency conversion module, the test pipeline, the test circulating pump, the sensor module group, the flowmeter and the pneumatic valve are all integrally arranged in the control cabinet; the pneumatic valve is connected with the small relay set through a lead;
the circulating water tank is arranged outside the control cabinet, an electric heating rod and a sewage pump are arranged on the circulating water tank, the electric heating rod is connected with the small relay group through the controller group, and the sewage pump is connected with the small relay group through the controller group;
the PLC is connected with an industrial computer through a communication cable, the industrial computer is connected with the CN communication module through a wire, and the CN communication module is used for acquiring temperature, speed and flow data information of the heat management system and transmitting the acquired data information to the industrial computer.
Preferably, the sensor module group comprises a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are both connected with the PLC through wires.
Preferably, the system further comprises an input device, wherein the input device is used for inputting the process parameters of the thermal management system to the industrial computer.
Preferably, the input device is a keyboard, a mouse and/or a wireless code scanning gun.
Preferably, the test system further comprises a printing device, wherein the printing device is arranged in the control cabinet and connected with the industrial computer and used for outputting a test report according to an analysis result of the industrial computer.
Preferably, the monitoring system further comprises an alarm which is arranged at the top of the control cabinet and used for sending out sound and/or light early warning according to whether the data information monitored by the industrial computer in real time exceeds a preset threshold value.
Preferably, still include cooling fan, the last cooling fan that installs of switch board, cooling fan passes through the wire and is connected with the industrial computer.
Preferably, the system further comprises an ERP interface module for performing data connection with an external enterprise ERP system through a TCP/IP protocol.
An online test method for a thermal management system comprises the following steps: inputting the numerical values of the self-programming test process parameters, the detection parameters and the detection parameters into the PLC manually or through an ERP system; the thermal management system testing system automatically judges the type of the air compressor and sends a control instruction to test the thermal management system; acquiring test data of the thermal management system in real time through the acquisition sensor module group and comparing the test data with the numerical value of the detection parameter; and if the data is abnormal, sending an early warning instruction to the air compressor testing device for early warning, and if the data is normal, generating a thermal management system test report.
Preferably, the process parameters include: device model, outlet temperature, outlet pressure, exhaust pressure, run time, voltage, current, power factor, and maximum pressure.
The invention has the following advantages:
1. the test system can test various vehicle thermal management system products, automatically switch operation flows, output uniformly and improve operation efficiency;
2. by adding the CN communication system, the internal state of the vehicle thermal management can be tested, the types of the test bench for testing the vehicle thermal management system are expanded, and the test requirements of the electric vehicle on testing parts are better met;
3. the storage function of the system is increased, different testing process parameters are stored, the effect of one-time editing and multiple-use is achieved, and the testing efficiency is improved;
4. the system output processing function is added, and the system automatically outputs a test report after the test is finished, so that the operation difficulty is reduced, and the operation flow is simplified;
5. the system reserves an ERP docking interface, and can realize remote operation and management of operators after docking, thereby improving the efficiency.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of an in-line test system for a thermal management system according to the present invention;
FIG. 2 is a schematic diagram of the front side structure of a control cabinet in the thermal management system on-line test system of the present invention;
FIG. 3 is a schematic diagram of the front side structure of a control cabinet in the thermal management system on-line test system of the present invention;
FIG. 4 is a PLC controller circuit diagram of the thermal management system in-line test system of the present invention;
FIG. 5 is a main circuit diagram of the thermal management system in-line test system of the present invention;
in the figures, the various reference numbers are:
1-a control cabinet, 2-a PLC controller, 3-an industrial computer, 31-a display, 4-a CN communication module, 5-a miniature relay set, 6-a controller set, 7-a frequency conversion module, 8-a test pipeline, 9-a test circulating pump, 10-a sensor module set, 11-a flowmeter, 12-a pneumatic valve, 13-a circulating water tank, 131-an electric heating rod, 132-a sewage pump, 14-an intelligent instrument, 15-a keyboard, a mouse, 16-a thermal management system, 161-an inlet, 162-an outlet, 17-a wireless code scanning gun, 171-a code scanning gun support, 18-a printing device, 19-an alarm, 20-a cooling fan, 21-an ERP interface module, 22-a switching power supply and 23-an air switch, 24-output terminal group, 25-drawer.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below in connection with preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the thermal management system online test system includes: a control cabinet 1, a PLC 2, an industrial computer 3, a CN communication module 4, a small relay group 5, a generator group 6, a frequency conversion module 7, a test pipeline 8, a test circulating pump 9, a sensor module group 10, a flowmeter 11, a pneumatic valve 12, a circulating water tank 13, an electric heating rod 14 and a sewage pump 15, the PLC controller 2, the industrial computer 3, the CN communication module 4, the small relay group 5, the controller group 6, the frequency conversion module 7, the test pipeline 8, the test circulating pump 9, the sensor module group 10, the flowmeter 11 and the pneumatic valve 12 are all integrated in the control cabinet 1, the test pipeline 8 is provided with a pneumatic valve 12, a sensor module group 10, a flowmeter 11, a test circulating pump 9 and a circulating water tank 13, one end of the test pipeline 8 is connected with an inlet 161 in the thermal management system 16, and the other end of the test pipeline 8 is connected with an outlet 162 of the thermal management system 16; the small relay group 5, the sensor module group 10 and the flowmeter 11 are respectively connected with an output terminal group 24 of the PLC 2 through leads, and the test circulating pump 9 is connected with the small relay group 5 through the frequency conversion module 7 and the controller group 6 in sequence; the pneumatic valve 12 is connected with the small relay set 5 through a lead;
the circulating water tank 13 is fixedly arranged outside the control cabinet 1, an electric heating rod 131 and a sewage pump 132 are arranged on the circulating water tank 13, the electric heating rod 131 is connected with the small relay set 5 through the controller set 6, and the sewage pump 132 is connected with the small relay set 5 through the controller set 6;
the PLC controller 3 is connected with an industrial computer 4 through a communication cable, the industrial computer 4 is connected with the CN communication module 5 through a wire, the CN communication module 5 is used for acquiring temperature, speed and flow data information of the heat management system 16 and transmitting the acquired data information to the industrial computer 3, wherein the industrial computer 3 analyzes and processes the temperature, speed and flow data information of the heat management system 16 acquired by the CN communication module 5 and the data information acquired by the sensor module group 10, the industrial computer 3 comprises a display 31, and the display 31 is used for displaying the data information processed by the industrial computer 3 in real time; and the PLC 2 is used for judging the type of the thermal management system 16 according to the process parameters and controlling the small relay set 5 to work.
Further, the sensor module group 10 includes a temperature sensor and a pressure sensor, and both the temperature sensor and the pressure sensor are connected with the PLC controller through wires and are used for acquiring real-time temperature and pressure data information of the thermal management system 16. And a noise sensor, a current transformer and a voltage power measurer can be arranged according to requirements, the noise sensor is connected with the PLC 2 through a wire, and the current transformer and the voltage power measurer are connected with the intelligent instrument 14 through wires.
The system further comprises an input device, wherein the input device comprises a keyboard, a mouse 15 and/or a wireless code scanning gun 17, the keyboard and the mouse 15 are placed in the drawer 25 of the control cabinet 1, the wireless code scanning gun 17 is arranged on the code scanning gun support 171 of the control cabinet 1, the input device is used for inputting the process parameters of the thermal management system into the industrial computer 3, and the industrial computer can store the input process parameters so as to test the thermal management system of the same type at a later period, avoid secondary input and submit the detection efficiency.
Further, the system also comprises a printing device 18, wherein the printing device 18 is arranged in the control cabinet 1 and connected with the industrial computer 3, and is used for outputting a test report according to an analysis result of the industrial computer 3 for an operator to check.
Further, the monitoring system further comprises an alarm 19, wherein the alarm 19 is arranged at the top of the control cabinet 1 and used for giving out sound and/or light early warning according to whether the data information monitored by the industrial computer 3 in real time exceeds a preset threshold value or not in the testing process, so that the safety of the system and operators is guaranteed.
Further, still include cooling fan 20, install cooling fan 20 on the switch board 1, cooling fan 20 passes through the wire and is connected with industrial computer 3, and when the temperature of test was too high, start fan cooling 20, guarantee test system's safety.
Further, the system also comprises an ERP interface module 21 which is used for carrying out data connection with an external enterprise ERP system through a TCP/IP protocol.
Further, a switching power supply 22 and an air switch 23 are further arranged in the control cabinet 1, the switching power supply 22 is used for starting the testing device, and the air switch 23 is used for protecting the testing system from current overload.
An online test method for a thermal management system comprises the following steps:
the ERP system or the local operator of the test board sends self-programming test technological parameters to the PLC controller 2 through an industrial computer 3 and a Modbus RTU protocol, the PLC controller 2 identifies the 16 types of the vehicle thermal management system to be tested and the tested items (flow resistance, leakage, flow rate and efficiency) according to the product type field in the technological parameters, then the PLC controller 2 starts the mini-relay group 5, the mini-relay group 5 drives the pneumatic valve 12 of the corresponding controller group 6 to control the water pressure in and out, the frequency conversion module 7 regulates the water pressure and the flow rate and collects the test flow rate through the flow meter 11, wherein the technological parameters comprise: equipment model, outlet temperature, outlet pressure, exhaust pressure, run time, voltage, current, power factor, and maximum pressure; the detection parameters;
the CN communication module 4 sends a control instruction to the thermal management system 16 to control the operation of the product, and simultaneously acquires parameters such as temperature, speed, flow, state and the like in the thermal management system 16, and the CN communication module 4 feeds back data in the thermal management system 16 to the industrial computer 3 for storage;
3. in the whole testing process, various sensors of temperature, pressure, noise and flow in the testing system continuously read testing parameters, the industrial computer 3 carries out real-time acquisition, shaping and re-output of the parameters of the thermal management system 16, the system also carries out real-time monitoring on the testing system according to a preset pressure threshold value, a preset temperature threshold value, a preset flow threshold value and the like in the testing process, and once the parameters are abnormal, an alarm (an LED three-color audible and visual alarm) 19 is automatically started to ensure the safety of the system and operators; if no parameter abnormality occurs, after the test is finished, data information such as leakage, flow resistance, efficiency, flow and the like of a series of automobile thermal management systems is obtained according to data analysis and calculation acquired in the test time period.
It is obvious that the above embodiments of the on-line testing system for thermal management system of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or modifications based on the above description, and not to exhaust all embodiments, and all obvious variations or modifications which belong to the technical solutions of the present invention are still within the protection scope of the present invention.
Claims (10)
1. The online test system of the thermal management system is characterized by comprising: the system comprises a control cabinet, a PLC (programmable logic controller), an industrial computer, a CN (core network) communication module, a small relay group, a controller group, a frequency conversion module, a test pipeline, a test circulating pump, a sensor module group, a flowmeter, a pneumatic valve, a circulating water tank, an electric heating rod and a sewage pump, wherein the PLC, the industrial computer, the CN communication module, the small relay group, the controller group, the frequency conversion module, the test pipeline, the test circulating pump, the sensor module group, the flowmeter and the pneumatic valve are all integrally arranged in the control cabinet; the pneumatic valve is connected with the small relay set through a lead;
the circulating water tank is arranged outside the control cabinet, an electric heating rod and a sewage pump are arranged on the circulating water tank, the electric heating rod is connected with the small relay group through the controller group, and the sewage pump is connected with the small relay group through the controller group;
the PLC is connected with an industrial computer through a communication cable, the industrial computer is connected with the CN communication module through a wire, and the CN communication module is used for acquiring temperature, speed and flow data information of the heat management system and transmitting the acquired data information to the industrial computer.
2. The online test system of claim 1, wherein the sensor module set comprises a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are both connected with the PLC through wires.
3. The in-line testing system for thermal management systems of claim 1, further comprising an input device for inputting process parameters of a thermal management system to the industrial computer.
4. The in-line testing system for thermal management systems of claim 3, wherein the input device is a keyboard, a mouse, and/or a wireless code scanner.
5. The online test system for the thermal management system according to claim 1, further comprising a printing device, wherein the printing device is disposed in the control cabinet and connected to the industrial computer, and is configured to output a test report according to an analysis result of the industrial computer.
6. The on-line testing system of the thermal management system according to claim 1, further comprising an alarm device disposed on the top of the control cabinet for emitting an audible and/or visual warning according to whether the data information monitored in real time by the industrial computer exceeds a preset threshold.
7. The on-line test system of the thermal management system according to claim 1, further comprising a cooling fan, wherein the cooling fan is installed on the control cabinet, and the cooling fan is connected with an industrial computer through a wire.
8. The online test system for thermal management system of claim 1, further comprising an ERP interface module for data connection with an external enterprise ERP system through TCP/IP protocol.
9. An online test method for a thermal management system is characterized by comprising the following steps: inputting the numerical values of the self-programming test process parameters, the detection parameters and the detection parameters into the PLC manually or through an ERP system; the thermal management system testing system automatically judges the type of the air compressor and sends a control instruction to test the thermal management system; acquiring test data of the thermal management system in real time through the acquisition sensor module group and comparing the test data with the numerical value of the detection parameter; if the data is abnormal, sending an early warning instruction to an air compressor testing device for early warning; and if the data is normal, generating a thermal management system test report.
10. The method for testing the thermal management system in-line according to claim 9, wherein the process parameters comprise: device model, outlet temperature, outlet pressure, exhaust pressure, run time, voltage, current, power factor, and maximum pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010367368.7A CN111367264A (en) | 2020-04-30 | 2020-04-30 | Online test system of thermal management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010367368.7A CN111367264A (en) | 2020-04-30 | 2020-04-30 | Online test system of thermal management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111367264A true CN111367264A (en) | 2020-07-03 |
Family
ID=71205753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010367368.7A Pending CN111367264A (en) | 2020-04-30 | 2020-04-30 | Online test system of thermal management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111367264A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203588A (en) * | 2021-04-26 | 2021-08-03 | 浙江大学 | Multi-stage gravity type self-flowing liquid working medium heat management performance testing system and method |
| CN113566871A (en) * | 2021-07-21 | 2021-10-29 | 无锡威孚力达催化净化器有限责任公司 | Diesel vehicle aftertreatment sensor detection system |
| CN114326870A (en) * | 2021-11-10 | 2022-04-12 | 江苏华洋新思路能源装备股份有限公司 | Adjustable hot water flow testing arrangement |
-
2020
- 2020-04-30 CN CN202010367368.7A patent/CN111367264A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203588A (en) * | 2021-04-26 | 2021-08-03 | 浙江大学 | Multi-stage gravity type self-flowing liquid working medium heat management performance testing system and method |
| CN113203588B (en) * | 2021-04-26 | 2022-04-01 | 浙江大学 | Multi-stage gravity type self-flowing liquid working medium heat management performance testing system and method |
| CN113566871A (en) * | 2021-07-21 | 2021-10-29 | 无锡威孚力达催化净化器有限责任公司 | Diesel vehicle aftertreatment sensor detection system |
| CN114326870A (en) * | 2021-11-10 | 2022-04-12 | 江苏华洋新思路能源装备股份有限公司 | Adjustable hot water flow testing arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111367264A (en) | Online test system of thermal management system | |
| KR101652461B1 (en) | Prediction prognosis system for facilities using wireless sensor network | |
| CN108916019B (en) | Air compressor remote monitoring system | |
| CN107037800B (en) | Fault diagnosis method based on remote fault diagnosis system of client-side oxygen generating equipment | |
| JP2002330558A (en) | Monitoring method for electric power transmission and distribution system, and electric power transmission and distribution system | |
| KR101209316B1 (en) | generator excitation control device and surrounding equipment diagnosis device and method using the same | |
| CN104407603A (en) | Method and device for self-diagnosing household appliances | |
| CN211669546U (en) | Online test system of thermal management system | |
| GB2485446A (en) | Motor monitoring and control | |
| CN112344996A (en) | Air compression station based on monitoring of Internet of things | |
| CN109238762A (en) | Automobile air compressor online testing device, system and method | |
| CN108072534B (en) | Fan monitoring system, monitoring control method and device | |
| CN216315123U (en) | Baking device and baking system | |
| CN110017894A (en) | The filtering method and device of random noise in running state of transformer vibration sound detection | |
| CN115933553B (en) | Power plant equipment state monitoring system and method | |
| CN111811103A (en) | Energy management system | |
| CN111082390A (en) | Electromechanical device fault positioning alarm device | |
| CN114371658B (en) | Control method and system for numerical control machine integrated electric cabinet, electronic equipment and readable storage medium | |
| CN105573388B (en) | Nuclear power station fastener strike-machine tests temperature and humidity monitoring system and method | |
| KR20030053385A (en) | On-line check system for induction motors | |
| CN218917975U (en) | Perfuming and charging voice alarm system | |
| CN217362663U (en) | Novel temperature monitoring system for motor and power distribution cabinet | |
| CN217403509U (en) | Electrical control cabinet inspection platform system | |
| CN109031117A (en) | A kind of electroplating device vibrating motor running state monitoring system and monitoring method | |
| CN213067702U (en) | Temperature control equipment operation data acquisition device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |