Rain test chamber

The equipment is suitable for rain and dust prevention of various auto parts and industrial electronic products such as electronic appliances. Immersed in sand water test, auto parts including lights, door locks, electrical, instrumentation, dust jacket,
testing of full seal stability of electronic household appliances and other systems.

 Technology Parameter

Appearance

I. Multi-Physics Weather Simulation System

The chamber employs turbulent hydrodynamics modeling that transcends basic rain testing:

• 3D Droplet Impact Mapping: 256-nozzle array with individual pressure control (50–800 kPa) replicating monsoons, hail, and road spray

• Variable Droplet Sizing: 0.2–8mm diameter spectrum (ISO 20653 K rating compliance)

• Electrodynamic Charging: ±20kV precipitation simulation for EV high-voltage component validation

• Cryorain Capability: Supercooled water injection at -30°C (FAA Appendix C conditions)

II. Computational Fluid Dynamics Integration

Real-time environmental analytics:

1. Lagrangian Particle Tracking

◦ 3D droplet trajectory modeling with 0.1mm spatial resolution

2. Surface Runoff Analysis

◦ Hydrophobic/hydrophilic coating performance quantification

3. Cavitation Prediction

◦ Ultrasonic sensors detect micro-bubble formation in seals

4. AI Failure Forecasting

◦ Neural networks correlate water ingress with 28 failure modes

III Dynamic Stress Coupling Technology

Simultaneous multi-axis environmental testing:

• 6DOF Vibration + Flood Testing: Simulates off-road vehicle water fording

• Solar Radiation + Acid Rain: Accelerated material weathering per ASTM G154

• Pressure Cycling + Salt Spray: Aerospace altitude corrosion validation

• EMI Bursts + Conductive Rain: Electronics false trigger analysis

IV Smart Water Management Ecosystem

Sustainable closed-loop architecture:

• Reverse Osmosis Purification: 99.8% dissolved solids removal for test repeatability

• Phase-Change Thermal Control: 40% energy reduction vs. conventional chillers

• Automated Chemistry Dosing: pH/conductivity maintained at ±0.05% deviation

• Zero Liquid Discharge: Vacuum distillation recovers 98% test water

Application