The key to UV design is"effective dose"

RED-CFD Coupling simulation precise quantification technology

pass RED-CFD Coupling simulation analysis, Quantify the UV sterilization dose of equipment, Light source configuration, Determination of core parameters such as water flow velocity, Ensure high performance and reliability of the product

Accurate quantification

pass RED-CFD coupling simulation, Accurately quantify UV sterilization dose and light field distribution

Multi physics field simulation

Geometric Optical Design, Multi medium penetration simulation and multi physics numerical simulation

Shadowless design

Create an efficient ultraviolet radiation area without shadows, eliminate UV Reactor design defects

Principle of calculating effective dosage for ultraviolet disinfection

The bactericidal effect of ultraviolet disinfection mainly depends on UV Radiation dose and on-site operation status, Ensure disinfection effectiveness through scientific calculations

UV Dose calculation formula

The core of UV disinfection lies in accurately calculating the effective dose, Ensure that the sterilization effect meets the standard requirements.

Core formula
UV Dose [UV irradiation dose] = I [UV intensity] × t [irradiation time]
unit: UV Dose (mJ/cm²)
UV intensity (mW/cm²)
irradiation time (s)
UV Strength influencing factors
UVLED Matrix output light intensity
Light window transmittance
Water permeability
Light window scaling coefficient

Comparison of Calculation Methods

Traditional methods and advanced techniques RED-CFD Comparison of Calculation Methods, Reflect technological advantages.

traditional method: Macroscopic mathematical calculation method
Based on average light intensity
flow direction⊥Light source length
Calculate flow velocity/Set flow rate
Advanced methods: CFD-RED Dose calculation method
Analysis of Water Flow Conditions (short flow, Turbulence, overflow, Reflux, etc)
Particle tracking path
Accurate dose distribution calculation

Light Field Design and Flow Field Optimization Technology

Through geometric optics design and multi physics field simulation, Implementation without UV Light field design and uniform flow field design in shaded areas

none UV Light Field Design in Shadow Areas

Technical Principle
Through geometric optics design and multi medium penetration simulation, Inject all ultraviolet light into the reaction chamber
Design objectives
Create an efficient ultraviolet radiation area without shadows
technical advantage
eliminate UV Reactor design defects: short flow

Design of Uniform Flow Field in Water Body

Flow state research
Identify the maximum flow rate issue that has a significant impact on sterilization effectiveness
optimization plan
Change the entrance and exit posture and rotate the water body through the irradiation zone
Effect improvement
Reduce the maximum flow velocity, Improve sterilization effect

RED-CFD coupling simulation

Simulation technology
Multi physics numerical simulation
Core parameters
UV sterilization dose, Light source configuration, Water flow velocity
Design advantages
Ensure high performance and reliability of the product

RED-CFD Summary of simulation technology advantages

Accurately quantify UV sterilization dose and light field distribution
Create an efficient ultraviolet radiation area without shadows
eliminate UV Reactor design defects: short flow
Realize uniform radiation dose absorption through water rotation
Multi physics numerical simulation ensures design accuracy
Ensure high performance and reliability of the product