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氣體滅火系統的維護保養

時間:2022-04-02  瀏覽量:278
  1、氣體滅火系統的維護保養:

 ?。?)檢查保護區必要的出入通道應通暢無阻;各種報警信號和安全標志應清潔、齊全并醒目易見;采光照明和事故照明應完好。

 ?。?)檢查煙感、溫感探測器外表面應清潔、無灰塵和環境污染(例如輕質粉塵、漆等),以保證其靈敏度;檢查噴嘴孔口應無堵塞。

  2、對滅火劑貯存容器的維護保養:  每年對滅火劑貯存容器進行稱重或檢查貯存壓力,若低于允許值極限位置以下,必須予以重新灌裝或替換。

  3、對滅火控制盤的維護保養:

 ?。?)電源、指示燈的可靠程度檢查;

 ?。?)滅火控制盤的啟動試驗的工作情況是否正常。

  4、對系統的維護保養:

 ?。?)檢查電磁閥與控制閥的連接導線是否完好,端子有否松動或脫落。

 ?。?)從啟動鋼瓶上卸下電磁閥,檢查其動作是否靈活。

 ?。?)卸下報警及控制系統與執行機構的連接裝置,世紀星介紹用模擬試驗方法,檢查自動控制、報警及延時功能的靈敏度和動作可靠性。

 ?。?)檢查貯存容器開啟機構靈活可靠性。

 ?。?)檢查滅火劑貯存容器閥和啟動容器閥的安全裝置和管路安全閥放氣口。

 ?。?)檢查所有鋼瓶外表有無腐蝕和鍍層脫落現象。

 ?。?)對系統中所有軟管進行外觀檢查,若發現有任何缺陷,更換或對軟管進行耐壓試驗。

 ?。?)將止回閥從系統上卸下,檢查其密封情況和開啟動作靈活程度。

 ?。?)用氣動和手動方式,檢查所有選擇閥的開啟動作是否靈活可靠。
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