1. Technical Parameters
1. Operating voltage: AC220V ± 10%, 50Hz.
2. Adjustable pressure holding time: 1~99 seconds.
3. Total counting cycles: 0~999999S.
4. Constant pressure device: ±0.05MPa.
5. Constant pressure water flow rate: greater than 1 cubic meter/hour (at 1.2 MPa pressure).
6. There are two stations, with a rated pressure of 1.8~1.2MPa. Pressure is alternately applied to the container at values ranging from 15% to (100± 5)% of the rated pressure value.
Pressure settings can be adjusted before testing.
7. PLC program control, 5-30 times per minute, capable of testing 10 ~ 150L inner liners, wristband cycles up to 100,000 times. After every 10,000 press, maintain the pressure pump at working pressure for at least 10 minutes. If the container shows no visual changes, proceed to the following cycle experiment. Valid data is automatically recorded. After the experiment is completed, an audible alarm will provide a prompt.
8. Install a ball valve at each pressure gauge port for control. The ball valve has a lifespan of over 100,000 cycles.
9. Use of imported brand turbocharging systems, with easy installation, disassembly, and maintenance.
10. Pressure testing source using water pressure. The water pump uses imported German Grundfos pumps.
11. Install a filter at the pump inlet, with the bottom of the filter at a height of 10cm above the ground.
12. The drain outlet that is regularly cleaned must be on the side of the machine, set in a position where water can be easily drained. This ensures that the inner tank does not leak water and does not flow onto the laboratory floor.
13. The electrical control box is equipped with an exhaust device to ensure that electrical components do not fail due to excessive temperature or shorten their lifespan.
14. Uses imported high-speed solenoid valves and corner seat valves that meet flow requirements and open quickly.
15. Water tanks, pipes, valves, etc. should be made of stainless steel (material 304). Frames and pressure-bearing water pipes must be pressure-resistant and corrosion-resistant. The contact rubber sealing ring has a lifespan of 1 million tests without needing replacement.
16. The tooling position is fully enclosed, with double-leaf transparent acrylic doors. The bracket uses stainless steel angle iron, and the panel is made of stainless steel. All internal pipes are made of 304 stainless steel pipes.
17. Test chamber: Each station can accommodate one water tank with a diameter of 300mm and a diameter of 700mm, totaling two stations. During the test, turning off or opening any tank does not affect the pressure of other tanks during the test.
Frequently Asked Questions
What industries is your company's testing equipment mainly suitable for?
We specialize in non-standard testing equipment for gas appliances and household appliances, especially in the gas appliance industry, with nearly thirty years of technical accumulation in the gas appliance industry, including gas water heaters, wall-hung boilers, and gas stoves. At the same time, the equipment is widely used in kitchen appliances such as range hoods, electric ovens, and sterilizers, as well as in environmental reliability testing fields like salt spray tests and high and low temperature tests. In addition, industrial automation inspection solutions can be customized according to customer requirements.
Do you make standard equipment or non-standard customization?
Focusing mainly on non-standard customs. Each production line and every product category has unique testing requirements. We provide a full range of customized services from solution design, mechanical manufacturing, electrical control, to software integration based on your inspection targets (such as valve bodies, complete machines), inspection items (performance, aging, lifespan), production line cycles, and environmental conditions. There are already numerous successful non-standard cases in the gas appliance and home appliance industries for reference.
How is the precision and stability of the equipment? How to verify it?
Before leaving the factory, we conduct complete machine testing and precision calibration according to national or industry specifications, and can provide actual measurement data reports. Common verification methods include: repeated testing with standard samples, comparison with customers' existing qualified equipment, or testing by third-party metrology agencies. For key parameters such as gas flow, pressure, and temperature, we also provide calibration recommendations and cycle reminders. For projects requiring extremely high precision, free sample testing can be arranged.
How long does it take to customize a device? Will it affect my production?
The project duration depends on the complexity of the equipment, generally 4~8 weeks, and includes requirements confirmation, solution design, manufacturing, factory pre-commissioning, and on-site installation. We complete pre-assembly and functional testing of the entire machine in the factory, and only a short time of wiring and fine-tuning can be done on site for trial operation. We will communicate with you in advance about the production shutdown window and develop a detailed installation schedule to minimize the impact on production.
Is the equipment complex to operate? What training do you offer?
The equipment uses a touchscreen human-machine interface, with simple operation logic; ordinary workers can use it daily after half a day of training. We offer tiered training: operator training (power on/off, data retrieval, fixture change), technician training (parameter adjustment, simple fault handling), and engineer training (system configuration, deep maintenance). It also provides a library of operation videos and illustrated manuals for easy access at any time.
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