【Equipment Introduction】
Water-glycol or antifreeze as the working medium, which is used for testing the pulse pressure of liquid cooling pipeline. During the test, the working medium at the specified temperature circulates in the inner cavity of the test piece, simultaneously apply pulse pressure to the inner cavity of the test piece for a certain number of cycles according to the setting frequency, pressure, medium temperature, ambient temperature, and vibration curve.
【Technical Parameters】
Overall land occupation dimension
Overall external dimension
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Test chamber internal dimension (mm): 1400 *900 *900 (L×W×H);
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External dimension (mm):
Test bench: 4100×1400×2700mm;
Medium set: 1600x1000x2200mm;
Operation console: 700x800x2200mm;
- Weight: Test bench: approx. 3500KG, medium set: 1200kg, operation console: approx. 200KG;
Pulse power source system
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Pulse peak pressure range: Arbitrary setting of 100~1000kPa;
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Pulse valley pressure range: Arbitrary setting of 50~500kPa;
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Pulse control mode: Hydraulic servo automatic control;
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Pressure control accuracy: ±1.5%F.S;
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Pressure sensor: 0~1.6MPa;
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Pressure measurement accuracy: ±0.25%F.S;
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Pulse frequency:
Arbitrary adjustable of 0.01~2Hz;
High frequency according to low expansion test piece/ the higher the expansion, the lower the frequency;
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Pulse waveform: Sine wave, triangle wave, trapezoidal wave;
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Pulse waveform:
Only sine wave for higher than 0.5Hz;
Sine wave (pressure, frequency, can be set arbitrarily);
Triangle wave (pressure, ramp up/down time, can be set arbitrarily);
Trapezoidal wave (pressure, time, can be set arbitrarily);
Medium temperature control system
- Test medium: Water-glycol mixture, mixed solution according to standard requirements;
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Medium temperature: -40~150℃ (Actual temperature depends on the physical properties of the test medium);
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Temperature control mode: PID intelligent adjustment;
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Constant temperature control accuracy: ±2℃;
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Temperature ramp up date: ≥2.5℃/min linearity (Load medium mass 40L, steel weight 250kg);
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Test piece working condition: 4 channel independent switch, 2 test pieces for each;
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System flow rate: 10~100L/min adjustment;
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Medium temperature control: Heating the heat transfer oil and exchanging heat with the water-glycol medium in the plate heat exchanger, the heat is transferred to the water-glycol medium, and the temperature is independently controlled according to the system set medium temperature;
Ambient temperature control system
- Test chamber dimension (mm): 2400*1000*1000(L×W×H);
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Temperature range: -40~150℃;
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Temperature ramp up and down rate: ≥1.5℃/min, steel 90kg;
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Temperature uniformity: ≤2℃;
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Temperature deviation: ≤±1℃;
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Chamber Bottom structure: Match with electromagnetic vibration table;
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Chamber lighting: Equipped with lighting inside the chamber, and protected lamp beads and sealed the chamber by toughened glass;
Vibration system
Vibration system (hydraulic servo)
- Vibration force: 10000N;
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Vibration direction: Vertical vibration;
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Frequency range: 0.1~20Hz;
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Amplitude range: ±0.1~±25mm;
【Control Software】
Operation system
- Operation interface:
1. Industrial display + industrial computer;
2. Medium temperature, pulse times, pressure waveform, ramp up/down time, pressure keeping/interval time, etc. can be displayed on the interface;
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Operation software: Independently developed professional testing software, with user-friendly design and easy operation;
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Report format: Microsoft Office;
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Display language: English;
Run setting
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Time: 0~9999 hours;
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Pulse times: Arbitrary setting of 0~9999999;
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Pulse pressure and waveform: Set waveform and pressure parameters for response through software;
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Temperature setting: Including medium temperature;
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Plan saving function: Can save historical parameters and directly call up for use of same test;
Software/waveform control
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Adjustment mode: Intelligent PID control;
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Pressure ramp up/down time: Setting range 0.1-5s;
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Pressure keeping/internal time: Setting range 0-100s;
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Upper computer: Industrial computer + LCD display;
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Lower computer:
Full digital closed-loop controller, to control pulse pressure;
PLC control system switch quantity and monitoring;
Control mode
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Hydraulic servo control and computer control;
- Pulse pressure output at the low-pressure medium end through hydraulic control at the driving end;
【Safety Design】
- Medium tank and system oil tank low liquid level alarm shutdown;
- Equipment observation window with Ethernet cable of explosion proof glass;
- High oil temperature and high pressure alarm and shutdown;
- Test cannot be started if the chamber door is not closed and test automatically stops when the chamber door is opened;
- Insufficient gas source pressure or no pressure alarm and automatic shutdown function;
- Automatic shutdown after setting test;
- Emergency button to shutdown in case of malfunction;
【Product Advantages】
- Automatically store test data and generate Excel test reports;
- Fault information prompt function during the test process;
- The equipment includes consumables required for the test (excluding the coolant) and cooling water tower. The manufacturer provides free equipment transportation, installation, and debugging;
- Support Ethernet for data management and remote monitoring;
- Dynamically display test data on the interface and draw real-time time-pressure waveform diagram;
- Support real-time analysis and storage of test data, and can generate test report for printing;
- Support function such as test piece pressure loss alarm and shutdown protection, over temperature alarm, and fault information prompt;
- Control software with permanent authorization and free upgrade and maintenance;
- The line number identification in the electrical system should be consistent with the drawing, and the spacing should meet safety and heat dissipation requirements. There are protective components such as phase sequence, phase loss, short circuit, overload, etc. in the circuit, which can prompt alarm in case of malfunction;
- Filter device in the circuit, and pressure difference alarm device is installed at both ends of the filter;
- Emergency button; Shutdown in case of malfunction;
- Tri-colored light displays the operating condition and beeps in case of alarm;
- Liquid level alarms installed in the medium tank and system oil tank, which prompt alarm with the lower limit;
- Over temperature, over pressure, leakage alarm, gas source alarm, and shutdown function;
- Leakage of electricity protection: Equipped with high-sensitivity leakage protection module. When the leakage protection device is activated, the circuit breaker cuts off the main circuit control power supply;
- Short circuit, over current, phase loss, and phase sequence protection function;
- After the failure of the test piece, the pressure rapidly drops without continuous high-pressure liquid spraying, ensuring maximum personal safety. At the same time, with automatic shutdown protection function after the test piece is damaged;
why choose us
Shenyang Ziweiheng Testing Equipment Co., Ltd.
why choose our products
A reliable and well-known name in the sector is Shenyang Ziweiheng Testing Equipment Co., Ltd. Delivering high-quality products that both meet and beyond global consumers' expectations has been the company's goal since its founding. Why should you select our products? To put it simply, we provide cutting-edge, creative, and dependable testing equipment that gives you the resources you need to grow your business. Exactness and uniformity are guaranteed by the meticulous design and production of our products. Our goods are extremely well-made, offer great value, and have outstanding durability and performance. Make your choice with us now to enjoy unmatched dependability and quality!
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