Electronic Oil Pump Performance Test Bench

【Equipment Introduction】

Electronic Oil Pump Performance Test Bench is mainly used for the performance test of the electronic oil pump, and can be tested in accordance with industry standards or customer regulations. Real-time monitoring/collection: LIN, CAN, CANFAD, speed (communication feedback), inlet pressure, outlet pressure, flow, voltage, current, medium temperature (outlet, inlet data acquisition), ambient temperature, input power, output power, efficiency and other parameters; Manual and automatic pressure adjustment function, and automatic recording of test data, can output test raw data and curves according to EXCL format, data collection frequency, can be self-adjusted 0-1KHz; Equipped with overload alarm, leakage alarm, door opening alarm and other protective functions, the test piece test space has exhaust and air exchange functions and the ability to recover leakage oil; The test piece connection adopts quick-loading structure, which is convenient and quick to disassemble and assemble, easy to change the test oil in the equipment and cleaning of equipment pipelines, and has the ability to convert the environment and medium between high and low temperatures.

【Test Items】

Performance test and air suction test of electronic oil pump.

【Applicable Standards】

• QC/T 289-2001 Automobile engine oil pump;
• JB/T 8886-1999 Internal combustion engines-Methods of test for lubricating oil pumps;
• JA 1307-E04-1-2019 Technical condition for supply of electric motor oil pump assembly;
• JB/T 8413.1-2010 Internal combustion engines-Oil pumps-Part 1: Assemblies-Specification;
• JB/T 8413.2-2010 Internal combustion engines-Oil pumps-Part 2: Assemblies-Methods for test;
• JB/T 8126.2-2010 Internal combustion engines-Cooling water pumps-Part 2: Assemblies-Test method;
• GB/T 3216-2016 Rotodynamic pumps-Hydraulic performance acceptance tests-Grades 1, 2 and 3;

【Technical Parameters】

• Test object: Electronic oil pump;
• Test station: 1 station, provide a set of test piece tooling;
• Boundary dimensions of the tested pump: length*width*height=200mm*100mm*100mm, installation direction provided by Party A;
• Inlet and outlet dimensions of the tested pump are provided by the customer with drawings;

1. Inlet and outlet pipe diameters of the equipment meet the requirement of 1-1.5 times the diameter of the inlet and outlet oil holes. The connection between the equipment and the test tooling is reliable and can be quickly replaced;
2. Inlet and outlet pipelines are made of high-quality stainless steel 304 material, according to the standard requirements and the size of the test piece, the inlet design of the test piece is DN50, the inner diameter of the outlet is 20mm, the length is about 100mm, the inner diameter of the flowmeter pipeline is 15mm, the length of the front and rear pipelines meets the requirements of at least 10D front and 5D rear, considering the high viscosity of low temperature, in order to reduce the flow resistance, the rest of the pipelines are ≥ DN40 diameter pipelines;

• Flow meter measurement range: 0.5-50L/min; Flow meter accuracy: ±0.5%f. s; Medium temperature resistance: -40~150℃;
• Pressure sensor measurement range:

1. Inlet pressure range: -100～100kPa;
2. Outlet pressure: 0～2000kPa; High frequency and high-precision pressure sensor accuracy: ±0.1% F.s, current signal output: 4-20mA;

• Medium control temperature range: -40~150℃;

1. Low temperature control accuracy: ±0.5℃, high temperature control accuracy: ±1℃, medium reference 10 medium viscosity comparison table no-load situation;
2. Average rate of conventional temperature rise and fall: -40~-30 (0.5℃/min), -30~-20 (2℃/min), -20~105 (4℃/min), 105~120 (6℃/min), 120~150 (4℃/min);
3. Medium temperature sensor acquisition position: Inlet and outlet position of the test piece;

• Climate chamber temperature: -40~150℃, low temperature control accuracy: ±0.5℃, high temperature control accuracy: ±1℃; The average rate of temperature rise/fall throughout the entire process of the climate chamber is ≥8 ℃/min (no-load), with 485 communication interface and remote control; The inner cavity size is approximately 600X600X600 (customization), and the height of the test piece chamber meets ergonomics requirements, with a height of approximately 1000-1200mm;
• Power supply: Record the original message:

1. Voltage: 0-60V, voltage accuracy: ±0.1V;
2. Current: 0-60A, current accuracy: ±0.1A;

• Test medium: Lubricating engine oil of vehicles (dynamic viscosity ≤ 9500mpa.s at -40°C). The viscosity-temperature correspondence table of the test medium is as follows:

• Equipment pipeline design: Meet the requirements of pipeline pressure resistance, corrosion resistance, high and low temperature resistance, etc.;

1. Pressure resistance: The maximum pressure is: 2Mpa;
2. Corrosion resistance: The pipeline is designed with high-quality 304 material;
3. Filtration function: Filters are set at the inlet and outlet of the oil tank and the rehydration tank;

• Medium tank designed volume: 40L, with the closed structure, to meet the functions of low-pressure medium filtration and liquid level protection. Made of stainless steel, the liquid level can be monitored and equipped with upper and lower liquid level alarm functions;
• The temperature controller of the test system can set the target temperature, monitor the medium temperature and the ambient temperature, with 485 or LAN port communication. The system pressure is equipped with automatic exhaust and pressure security limit alarm function;
• The main electrical switch is leakage switch, and the power supply is three-phase five wire system 380V. The total power of the equipment is about 100KW;
• Equipment main requirements: The internal contact parts of the equipment with the medium are made of 304 stainless steel, the housing of the equipment is made of 2mm cold-rolled steel plate, and the appearance is industrialized: According to the main color number provided by Party A, the equipment pipeline is made of pressure-resistant and corrosion-resistant 304 stainless steel;
• Security control: The test operating platform has emergency protection switches, test piece failure leakage protection, and shutdown when door opening during test. Equipped with overload alarm and protective function, the test piece test space has exhaust and air exchange functions and the ability to recover leakage oil;
• Chamber lighting: Lights are installed inside for easy observation;
• Automatic leakage detection: When the test piece leaks, the equipment automatically stops the test;
• Security door: During the test, the equipment automatically stops when opening the chamber door to prevent accidents;
• The upper computer of the system adopts industrial control computer, the lower computer adopts PLC, computer: i7, the equipment adopts industrial computer, the storage space of industrial computer ≥2T; the output of test data needs to have external outlet, and is equipped with solid-state storage space of not less than 512G, memory is not less than 8G, the display size is 21 inches, data storage and processing equipment, all software are running in the Windows environment, and support one-click installation, the panel reserves 2 USB interfaces, and the computer host reserves 2 serial ports;
• The equipment can be equipped with the functions of remote condition monitoring and remote diagnosis of equipment faults (according to the customer's site conditions);
• Test output and record parameters:

1. Voltage, current, input power, output power, pressure, efficiency (volumetric efficiency and total efficiency), speed, medium temperature, ambient temperature;
2. Oil pump speed setting value, real-time value;
3. Medium temperature setting value, real-time value;
4. Oil pump inlet pressure real-time value;
5. Oil pump outlet pressure real-time value;
6. Oil pump flow rate and inlet and outlet pressure difference real-time value;
7. Real-time monitoring/collection: Speed, inlet pressure, outlet pressure, flow rate, voltage, current, medium temperature (inlet and outlet data acquisition), ambient temperature, input power, output power, efficiency and other parameters; Manual and automatic pressure regulation tests can be conducted, and test data can be automatically recorded. The test data can be output in EXCEL format, and the data collection frequency can be adjusted from 0-1KHz. The system adopts industrial computer automatic control and data processing, and can realize oil pump performance test data and curve drawing, output reports (EXCEL), and print chart data;

• The valve adopts V-shaped electric adjustment mode, which can meet multiple working conditions and flow rate adjustment, with input and output closed-loop control, which can realize accurate adjustment of pressure/flow rate;
• The test installation adopts quick-loading structure, which is efficient and convenient;
• Meet the general requirements of Party A;

【Product Advantages】

• Manually control the test process, such as the start and stop of the pump, the opening and closing of the valve, the adjustment of the speed and working conditions, etc.;
• Can print data and simulate display;
• Automatic collection and processing of test data, including:

1. Automatic collection, storage, and calculation of various parameters during the test process;
2. According to the test requirements, manual and automatic pressure adjustment tests can be carried out, and the test data can be automatically recorded, output in EXCEL format, and the data collection frequency can be adjusted from 0-1KHz;
3. Analyze and determine the product qualification according to relevant technical standards;
4. The collection system can display the corresponding parameters of the test operating point in real time (flow rate, inlet and outlet pressure, temperature, voltage, current, speed, and other parameters. Communication and data sharing can be reached after the matching on-site situation is determined by the industrial control system), temperature regulation, pressure or flow rate regulation in the system;
5. The data processing module of the collection system can convert test results and curves into electronic data files in Excel format;
6. Total measurement error: (confidence probability of 95%) meets or exceeds the relevant provisions of level I accuracy in GB/T 3216-2005 standard;
7. Electrical components has anti impact protection function, current overload protection function, voltage overload protection function, and anti power failure protection function. Limit protection for system parameters such as pressure, temperature, flow rate, and speed; Detection or control parameter exceeding limit value sound and light warning, fault sound and light alarm, and protective shutdown;

【Safety Design】

• The system can automatically complete the monitoring of emergencies such as hardware security monitoring, functional control monitoring, test control, etc., and take corresponding security actions. If the security system detects hidden danger, the system will quickly and urgently shut down the water valve and the corresponding power supply to ensure the security of people, equipment and test piece;
• The security parameter setting includes: Any security parameters such as overtemperature, overvoltage, current, voltage and so on are triggered, and the system will sound and light alarms, prompt fault information,, and take security actions such as cooling down and reducing the voltage until it returns to normal state;
• Equipped with emergency stop button, which can realize the function of emergency stop in case of equipment emergency;

Our Service

Create a comprehensive solution for testing equipment

01

Pre-sale service

Conduct product consultation, product promotion, marketing activities and technical support for customer needs.

02

Installation service

Before the actual installation, we will communicate with the customer to understand the installation needs and requirements, and develop the installation.

03

After-sales service

Installation and commissioning of specific products; Respond to consumer questions, answer consumer inquiries, and deal with consumer comments.

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