Unverified85% confidenceFactTime unknown
石英UVC灯管有效寿命约8000-9000小时,且衰减明显:用到寿命末期紫外强度仅剩初始的60%-70%,即使还亮也应按厂商标注小时数更换灯管,不能以'灯亮=有效'判断
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
UnverifiedUVC石英灯管有寿命衰减,普通热阴极灯管额定寿命约8000小时,但辐照强度到寿命末期会下降约30-40%;选购看是否标注'额定紫外输出'及是否可换灯管,用满约1年应更换94% similarUnverified灯管有效寿命通常标注8000-10000小时,但UV-C强度会随使用衰减,超过额定寿命的50%后杀菌效率明显下降,需定期更换灯管而非灯体,选购时确认灯管可单独更换94% similarUnverifiedUVC灯管有寿命衰减,普通石英灯管有效寿命约8000小时,使用超过后紫外输出明显下降但灯管仍亮,需按使用时长更换灯管,UVC-LED寿命更长(约1-2万小时)但单颗功率小94% similarUnverifiedUVC灯管有寿命衰减问题:石英灯管有效杀菌寿命约8000-10000小时,超期后波长偏移辐照强度下降,杀菌力大打折扣仍会亮灯,需定期更换灯管94% similarUnverifiedUVC紫外线灯管有寿命衰减,普通UVC灯管有效寿命约8000-10000小时,长期使用后杀菌效力下降,选购时优先带灯管寿命提示或可更换灯管设计的机型93% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/300657API
curl https://kongchang.com/api/v1/knowledge/claims/300657MCP
get_claim(id=300657)