，使用頻率是一個重要的影響因素。在人員密集、商業活動頻繁的場所，防火卷簾的開啟和關閉次數較多，機械部件的磨損相應增加，從而縮短其使用壽命。

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，維護保養的質量直接關系到防火卷簾的壽命。定期進行清潔、潤滑、檢查和維修，及時更換磨損的零部件，能夠有效延長其使用壽命。相反，如果缺乏定期維護，小問題可能逐漸累積成大故障，嚴重影響其性能和壽命。

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.

材質和制造工藝也起著關鍵作用。高質量的材料和精湛的制造工藝能夠使防火卷簾更耐用，具備更好的防火性能和機械強度，從而延長其使用年限。

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.

環境條件同樣不可忽視。潮濕、高溫、多塵等惡劣環境會加速防火卷簾的腐蝕和老化，降低其使用壽命。例如，在潮濕的地下室，金屬部件容易生銹；在高溫環境中，某些材料可能會變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.

安裝質量也是影響因素之一。如果安裝不規范，例如軌道不平整、卷軸安裝不正等，會導致防火卷簾運行不暢，增加機械部件的負擔，進而縮短其使用壽命。

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，人為的損壞或誤操作也會對防火卷簾的壽命產生負面影響。例如，強行拉扯、撞擊卷簾，或者在卷簾下方堆放物品阻礙其正常運行。

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.

綜上所述，防火卷簾的使用壽命受到使用頻率、維護保養、材質工藝、環境條件、安裝質量和人為因素等多方面的影響。為了確保其在消防中發揮應有的作用，我們需要重視這些因素，加強日常管理和維護，以延長防火卷簾的使用壽命，保障建筑物和人員的生命財產。

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.