家庭用紫外線殺菌ランプ使用上の注意
Jan 22, 2022
1.怪我をしないように、紫外線を人に照射させないでください。 紫外線は人間の皮膚や目に明らかな影響を及ぼします。 人体は、短期間の接触で赤く、かゆみを伴い、アレルギー性のにきびを起こします-。 長期間の被ばくは皮膚組織に深刻な損傷を引き起こし、十分な線量の被ばくは皮膚がんにさえつながるでしょう。 紫外線も人間の目に非常に有害です。 短期間の高用量の曝露は、発赤、腫れ、涙、目を開けられなくなる可能性があります。 紫外線に長期間さらされると、白内障や失明につながる可能性があります。
2. When disinfecting the surface of articles with ultraviolet light, the irradiated surface shall be directly irradiated with ultraviolet light to achieve sufficient irradiation dose. Due to the linear propagation of light, reflection, penetration or absorption will occur when the object is blocked. Ultraviolet disinfection requires the wattage of ultraviolet lamp per cubic meter of space to be Greater than or equal to 1.5W, and the irradiation time is generally 30 60 minutes, It also stipulates that the intensity of ultraviolet radiation shall not be less than 70 ū W / cm2, otherwise the sterilization effect is poor or ineffective, and the sterilization purpose cannot be achieved.
3. The suitable temperature range of ultraviolet disinfection is 20 degree 40 degree . Too high or too low temperature will affect the disinfection effect. When using ultraviolet to disinfect indoor air, keep the room clean and dry and reduce dust and water mist. When the temperature is lower than 20 degree or higher than 40 degree and the relative humidity is greater than 60 percent , the irradiation time should be extended appropriately.
4. Pay attention to the wiping and cleaning of the lamp tube in application. When using a new lamp, wipe the lamp tube with 75 percent alcohol gauze to remove the dust and oil stains on the lamp tube. Wipe it regularly during use and clean the lamp tube to avoid affecting the purple light transmittance and radiation intensity.
