，使用频率是一个重要的影响因素。在人员密集、商业活动频繁的场所，防火卷帘的开启和关闭次数较多，机械部件的磨损相应增加，从而缩短其使用寿命。

Firstly, frequency of use is an important influencing factor. In densely populated areas with frequent commercial activities, the opening and closing of fire-resistant rolling shutters are more frequent, resulting in increased wear and tear on mechanical components, thereby shortening their service life.

其次，维护保养的质量直接关系到防火卷帘的寿命。定期进行清洁、润滑、检查和维修，及时更换磨损的零部件，能够有效延长其使用寿命。相反，如果缺乏定期维护，小问题可能逐渐累积成大故障，严重影响其性能和寿命。

Secondly, the quality of maintenance and upkeep is directly related to the lifespan of fire-resistant rolling shutters. Regular cleaning, lubrication, inspection, and maintenance, as well as timely replacement of worn parts, can effectively extend their service life. On the contrary, if regular maintenance is lacking, small problems may gradually accumulate into major failures, seriously affecting its performance and lifespan.

材质和制造工艺也起着关键作用。高质量的材料和精湛的制造工艺能够使防火卷帘更耐用，具备更好的防火性能和机械强度，从而延长其使用年限。

The material and manufacturing process also play a crucial role. High quality materials and exquisite manufacturing techniques can make fireproof rolling shutters more durable, with better fire resistance and mechanical strength, thereby extending their service life.

环境条件同样不可忽视。潮湿、高温、多尘等恶劣环境会加速防火卷帘的腐蚀和老化，降低其使用寿命。例如，在潮湿的地下室，金属部件容易生锈；在高温环境中，某些材料可能会变形或失去原有的性能。

Environmental conditions cannot be ignored either. Adverse environments such as humidity, high temperature, and high dust can accelerate the corrosion and aging of fire-resistant rolling shutters, reducing their service life. For example, in a damp basement, metal parts are prone to rusting; In high-temperature environments, certain materials may deform or lose their original properties.

安装质量也是影响因素之一。如果安装不规范，例如轨道不平整、卷轴安装不正等，会导致防火卷帘运行不畅，增加机械部件的负担，进而缩短其使用寿命。

Installation quality is also one of the influencing factors. If the installation is not standardized, such as uneven tracks, improper installation of scrolls, etc., it will cause the fireproof rolling shutter to operate poorly, increase the burden on mechanical components, and thus shorten its service life.

此外，人为的损坏或误操作也会对防火卷帘的寿命产生负面影响。例如，强行拉扯、撞击卷帘，或者在卷帘下方堆放物品阻碍其正常运行。

In addition, human damage or misoperation can also have a negative impact on the lifespan of fire-resistant rolling shutters. For example, forcibly pulling or hitting the roller blind, or stacking objects underneath the roller blind to obstruct its normal operation.

综上所述，防火卷帘的使用寿命受到使用频率、维护保养、材质工艺、环境条件、安装质量和人为因素等多方面的影响。为了确保其在消防中发挥应有的作用，我们需要重视这些因素，加强日常管理和维护，以延长防火卷帘的使用寿命，保障建筑物和人员的生命财产。

In summary, the service life of fire-resistant rolling shutters is influenced by various factors such as frequency of use, maintenance, material and process, environmental conditions, installation quality, and human factors. In order to ensure its proper role in fire safety, we need to pay attention to these factors, strengthen daily management and maintenance, extend the service life of fireproof rolling shutters, and ensure the safety of buildings and personnel's lives and property.