方法
关联生物处理需氧量、浸没式曝气和鼓风机选型，提供氧传质、需气量、曝气器布置、鼓风机性能及能耗评估。
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工程工具 · 废水处理
OxyMatrix 曝气与氧传质工程
评估生物处理需氧量、氧传质性能、曝气器供气量和鼓风机选型，为污水曝气系统初步设计提供依据。
计算模式
1. Biological Process & Oxygen Demands
Carbonaceous demand, nitrification stoichiometry & denitrification credit
Qm³/d
°C
mg/L
Target
mg/L
Biological Screening AssumptionsUse project/site-specific values where available.
g VSS/g BOD₅
Per gram of removed
Factor
mg/L
Target
mg/L
mg/L
By denitrification · oxygen credit
mg/L
PF
Peak oxygen-demand multiplier
mg/L
2. Submerged Physics & Reference Transfer
Diffuser submergence, pressure screening, and standard oxygen requirement
Hm
Hᵈm
fₑ
Effective depth = fraction × basin liquid depth
zm
Above sea level
Depth Slope
%/m
Per metre of diffuser submergence
α
Process-water correction
β
Dissolved-oxygen saturation correction
F
Diffuser fouling allowance
θ
Temperature correction for transfer kinetics
ΔPᵈkPa
ΔPₚkPa
3. Blower Thermodynamics & Sizing
Compression technology, isentropic efficiency, and wire power
Selecting a technology loads its reference screening efficiency into the editable current design fields.
°C
°C
%
Technology Reference82%
Current Design75%
Modified from reference%
Technology reference: 82%
%
Editable design input
%
Editable design input
CAD/kWh
h/yr
Calculation service unavailableNo result is available because the calculation service could not be reached. Your inputs remain available.
Submerged Aeration Tank — Design Schematic
Submergence, pressure and oxygen-transfer context
No diagram resultThe calculation service is unavailable; the diagram will appear after a successful response.
Reference-based preliminary design. Review engineering assumptions and limitations in Derivations.
此工程工具目前仅提供英文版本。
01
工程依据
假设
- 结合工艺条件校核 α 系数、β 系数、标准氧转移效率（SOTE）、溶解氧（DO）、曝气器淹没水深和场地海拔。
范围 / 限制
- 基于参考资料的初步评估与设计。详细设计须经项目工程复核，并采用供应商性能数据；结果不构成设计认证、供应商性能保证或监管批准。
02
工程路径
生物 AOR 来源（二选一）
- 活性污泥设计工具 向 OxyMatrix 提供已接受的生物 AOR 及工艺来源。
- BNRMatrix 生物脱氮除磷 向 OxyMatrix 提供已接受的生物 AOR 及工艺来源。
氧传递设计
- OxyMatrix 使用已接受的 AOR，并负责传质、风量、曝气器、鼓风机和能耗计算。
下游支持
- 曝气设备 / 下游生物工艺支持 使用 OxyMatrix 结果支持曝气设备选型和下游生物工艺设计。