空气净化工程~净化原理 气流→初效空气处置→空气调理→中效空气处置→风机加压送风→净化送风管道→高效送风口→洁净室→带走尘埃（细菌） → 回风夹道→新风、初效空气处置。
Air purification engineering ~Purification principle airflow Initial effect air disposal Air conditioning Intermediate effect air disposal Fan pressurized air supply Purification air supply pipeline High efficiency air supply outlet Clean room Take away
dust (bacteria) Return air chuck Fresh air and Initial effect air disposal.
重复以上过程，即可抵达净化目的。
Repeat the above process to achieve the purpose of purification.
技术参数
technical parameter
换气次数：十万级10－15次/小时；
Frequency of ventilation: 10-15 times per hour for 100,000 class;
万级15－25次/小时；
10,000 grade 15-25 times per hour;
千级50－52次/小时;
1000 class 50-52 times per hour;
百级操作台断面风速0.25-0.35m/s；
The cross-section wind speed of the 100-level operation platform is 0.25-0.35 m/s.
压差：主车间对相邻洁净房间≥5Pa；洁净房间对非洁净区≥10Pa；
Pressure difference: the main workshop to the adjacent clean room (> 5Pa); the clean room to the non-clean area (> 10Pa);
温度:冬季＞16℃±2℃；夏季 ＜26℃±2℃；
Temperature: in winter > 16 +2; in summer < 26 +2;
相对湿度：45－65％（RH）；
Relative humidity: 45-65% (RH);
噪声≤65dB（A）；
Noise < 65dB (A);
新风补充量：总送风量的20％－30％；
Fresh air supply: 20%-30% of total air supply;
照度：≥300Lux。
Illumination: > 300 Lux.
结构材料
Structural materials
1.洁净室墙、顶板材料普通采用50mm厚的夹芯彩钢板、净化专用的氧化铝型材制造。门采用净化密闭门，窗采用铝合金玻璃固定窗。
1. Clean room walls and roof materials are usually made of 50 mm thick sandwich color steel plates and special alumina profiles for purification. The door is purified and sealed, and the window is fixed with aluminium alloy glass.
2.空中采用环氧自流平或高级耐磨塑料洁净地板。
2. Use epoxy self-leveling or high-grade wear-resistant plastic clean floor in the air.
3.净化通风管道选用镀锌薄钢板制造，并采用“PEF”阻燃型的保温板做保温。
3. Galvanized sheet steel is used for the purification ventilation pipeline, and "PEF" flame-retardant insulation board is used for insulation.
昆山昌瑞空调净化技术有限公司，专注从事空气过滤器系列产品（初/中/高效、化学过滤器等）、洁净室净化设备（抛弃式/可更换式/自动卷绕式过滤器、高效送风口、FFU高效过滤器净化机组）的研发、生产、销售和售后。
Changrui Air Conditioning Purification Technology Co., Ltd. focuses on the R&D, production, sales and after-sales of air filter series products (primary/medium/high-efficiency, chemical filters, etc.) and clean room purification equipment (disposable/replaceable/automatic
winding filters, high-efficiency air supply outlets, FFU high-efficiency filter purification units).
