標準編號:	GB 20031-2024
中文名稱:	泡沫滅火設備
英文名稱:	Foam fire extinguishing equipments
行業分類:	GB    國家標準
發布機構:	國家市場監督管理總局 國家標準化管理委員會
發布日期:	2024-11-28
實施日期:	2025-6-1
標準狀態:	to be valid
替代舊標準:	GB 20031-2005 泡沫滅火系統及部件通用技術條件
翻譯語言:	英文
文件格式:	PDF
中文字符數:	70000 字
翻譯價格(元):	4900.0
交付時間:	付款后 1 個工作日

GB 20031-2024 Foam fire extinguishing equipment 1 Scope This document defines the terms and definitions of foam fire extinguishing equipment, specifies the model designation, parameter series, requirements, inspection rules, packaging, transportation and storage, and describes the corresponding test methods. This document is applicable to foam fire extinguishing equipment such as foam proportioning equipment, foam generator, foam ejector, unit foam fire extinguishing equipment and related auxiliary device. This document is not applicable to foam-spray extinguishing equipment. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 150.1 Pressure vessels - Part 1: General requirements GB/T 528 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties GB/T 1690 Rubber, vulcanized or thermoplastic - Determination of the effect of liquids GB/T 3098.1 Mechanical properties of fasteners - Bolts, screws and studs GB/T 3098.2 Mechanical properties of fasteners - Nuts GB/T 3098.3 Mechanical properties of fasteners - Set screws GB 3445 Indoor fire hydrant GB/T 3512 Rubber, vulcanized or thermoplastic - Accelerated aging and heat resistance tests - Air-oven method GB/T 4208 Degrees of protection provided by enclosure (IP code) GB 5135.1-2019 Automatic sprinkler system - Part 1: Sprinklers GB 5135.3 Automatic sprinkler system - Part 3:Water mist nozzles GB 5135.6 Automatic sprinkler system - Part 6: Convention valves GB 5135.11 Automatic sprinkler system - Part 11: Grooved couplings and fittings GB 6245 Fire pump GB 6246 Fire hose GB 8109-2023 Wheeled fire extinguishers GB/T 9124.1 Steel pipe flanges - Part 1: PN designated GB/T 9124.2 Steel pipe flanges - Part 2: Class designated GB/T 9969 General principles for preparation of instructions for use of industrial products GB 12514 (all parts) Fire coupling GB/T 14561-2019 Fire hydrant cabinet GB 15090 Fire hose reel GB 15308 Foam extinguishing agent GB 19156 Fire monitor GB 19157 General specification for remote-controlled fire monitor systems GB 25202 Foam nozzle GB/T 25205 Deluge sprinkler XF 61-2010 General technical specifications of actuating and control devices of fixed extinguishing systems XF 834 Foam-spray extinguishing equipments 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 foam fire extinguishing equipment equipment that thoroughly mixes foam concentrate, water and air to produce foam for extinguishing fire Note: It mainly consists of foam proportioning equipment, foam generator (e.g. low-expansion foam generator, medium-expansion foam generator, high-expansion foam generator, high back pressure foam generator, foam hook branchpipe, foam sprinkler, etc.), foam ejector (e.g. foam monitor, foam nozzle, etc.), unit foam fire extinguishing equipment (e.g. semi-fixed foam fire extinguishing equipment, foam fire hydrant box) and related auxiliary equipment (e.g. foam concentrate storage tank, foam concentrate supply pump, foam fire hydrant, foam solution conveying hose, etc.). 3.2 foam expansion ratio ratio of the volume of foam to that of the foam solution from which it was made 3.3 low-expansion foam fire foam with a foam expansion ratio below 20 3.4 medium-expansion foam fire foam with a foam expansion ratio of 20 to 200 3.5 high-expansion foam fire foam with a foam expansion ratio above 200 3.6 concentration volume fraction of foam concentrate in foam solution 3.7 balanced pressure proportioning equipment proportioning equipment which can automatically control concentration within a certain range of flow pressure and flow, by using a separate foam concentrate supply pump to inject foam concentrate into the pressure stream at a set pressure difference, and then make it get through the balance valve, orifice plate or venturi (or a combination of an orifice plate and a venturi) Note: Its components include proportioning equipment, atmospheric pressure foam concentrate storage tank, foam concentrate supply pump and standby pump, safety valve, balance valve, check valve, control valve, control panel, etc. 3.8 direct injection variable pump output proportioning equipment proportioning equipment with the flow meter and the control unit combined to control the foam concentrate supply pump to inject the foam concentrate into the flow of the system at a set proportion Note: Its components include atmospheric pressure foam concentrate storage tank, proportioning equipment (when applicable), foam concentrate supply pump, flow meter, control panel, control valve, etc. 3.9 coupled water-turbine driven pump proportioning equipment proportioning equipment with blade type or spiral water turbine connected with the foam concentrate supply pump by a coupling, which uses the pressure water supplied by the foam system water supply pump to drive the water turbine, and then injects the foam concentrate with the foam concentrate supply pump into the foam fire fighting water pipe behind the water turbine at a set proportion Note: Its components include water turbine, foam concentrate supply pump, safety valve, solenoid valve (when applicable), control valve, mixing pipe, etc. 3.10 high back pressure foam generator foam generator which introduces air into the compressed foam solution stream for generating low-expansion foam, with a certain pressure (gauge pressure) at the outlet 3.11 foam hook branchpipe foam generator consisting of hook branchpipe and air foam generator Note: The upper part of hook branchpipe has a curved nozzle, which is used to hook the upper edge of oil tank on fire and spray foam into the tank. 3.12 semi-fixed foam fire extinguishing equipment unit foam fire extinguishing equipment which consists of foam nozzle or foam generator, proportioning equipment, fire hose, atmospheric pressure foam concentrate storage tank and wheeled chassis, etc. 3.13 foam fire hydrant box boxlike unit foam fire extinguishing equipment consisting of box, proportioning equipment, foam nozzle, atmospheric pressure foam concentrate storage tank, fire hose reel or fire hose and an indoor fire hydrant, which has the function of water supply and fire extinguishing 4 Model designation Model of foam fire extinguishing equipment consists of class code, product code, feature code, main parameters and customized manufacturer code. Product code, feature code and main parameters are represented by the symbols shown in Table 1, and the customized manufacturer code is optional. The model designation of foam fire extinguishing equipment is as follows. Example 1: PHYM32/4-6 represents a diaphragm type pressure proportioning equipment, with maximum flow rate of 32 L/s, foam concentration storage tank volume of 4 m3, and concentration of 6%. Example 2: PCL4 represents a vertical low-expansion foam generator with rated flow of 4 L/s.

Contents Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Model designation 5 Requirements 5.1 Foam proportioning equipment 5.2 Foam generator 5.3 Foam ejector 5.4 Unit foam fire extinguishing equipment 5.5 Foam concentrate storage tank 5.6 Foam concentrate supply pump 5.7 Foam fire hydrant 5.8 Foam solution conveying hose 6 Test methods 6.1 Test conditions 6.2 Appearance 6.3 Hydraulic strength test 6.4 Hydraulic seal test 6.5 Concentration test 6.6 Working cycle test 6.7 Operation reliability test 6.8 Determination of emission pressure 6.9 Reverse seal test 6.10 Determination of opening pressure of check valve 6.11 Pressure drop test 6.12 Test for work cycle of balance valve 6.13 Switching test of main and standby pumps 6.14 Drop test 6.15 Anti-vacuum test 6.16 Determination of flow coefficient 6.17 Water impact resistance test 6.18 Determination of foam expansion ratio and drainage time 6.19 Sealing element performance test 6.20 Anti-dumping test 6.21 Overspeed test for impeller 6.22 Determination of covering radius of foam sprinkler 6.23 High temperature test 6.24 Ammonia stress corrosion test 6.25 Sulfur dioxide/carbon dioxide corrosion test 6.26 Salt spray corrosion test 6.27 Fire extinguishing test 6.28 Spraying time test 6.29 Motion performance test 6.30 Tensile test 6.31 Accelerated aging test with hot air 6.32 Test for foam concentrate impregnation resistance 6.33 Test for atmospheric pressure foam concentrate storage tank sealing strength 6.34 Test for opening force 6.35 Tensile test 6.36 Test for operation track stability 6.37 Test for oil impregnation resistance 7 Inspection rules 7.1 Inspection classification 7.2 Inspection items 7.3 Sampling method and sample quantity 7.4 Judgment criteria 8 Packaging, transportation and storage 8.1 Packaging 8.2 Transportation 8.3 Storage Annex A (Informative) Parameter series of foam fire extinguishing equipment Annex B (Normative) Test procedures and sample quantity of pressure proportioning equipment B.1 Description for test procedures B.2 Test procedures Annex C (Normative) Test procedures and sample quantity of balanced pressure proportioning equipment C.1 Description for test procedures C.2 Test procedures Annex D (Normative) Test procedures and sample quantity of direct injection variable pump output proportioning equipment D.1 Description for test procedures D.2 Test procedures Annex E (Normative) Test procedures and sample quantity of coupled water-turbine driven pump proportioning equipment E.1 Description for test procedures E.2 Test procedures Annex F (Normative) Test procedures and sample quantity of in-line proportioning equipment F.1 Description for test procedures F.2 Test procedures Annex G (Normative) Test procedures and sample quantity of ring pump proportioning equipment G.1 Description for test procedures G.2 Test procedures Annex H (Normative) Test procedures and sample quantity of low-expansion foam generator H.1 Description for test procedures H.2 Test procedures Annex I (Normative) Test procedures and sample quantity of high back pressure foam generator I.1 Description for test procedures I.2 Test procedures Annex J (Normative) Test procedures and sample quantity of foam hook branchpipe J.1 Description for test procedures J.2 Test procedures Annex K (Normative) Test procedures and sample quantity of medium-expansion foam generator K.1 Description for test procedures K.2 Test procedures Annex L (Normative) Test procedures and sample quantity of high-expansion foam generator L.1 Description for test procedures L.2 Test procedures Annex M (Normative) Test procedures and sample quantity of foam sprinkler M.1 Description for test procedures M.2 Test procedures Annex N (Normative) Test procedures and sample quantity of foam monitor Annex O (Normative) Test procedures and sample quantity of foam nozzle Annex P (Normative) Test procedures and sample quantity of semi-fixed foam fire extinguishing equipment P.1 Description for test procedures P.2 Test procedures Annex Q (Normative) Test procedures and sample quantity of foam fire hydrant box Q.1 Description for test procedures Q.2 Test procedures Annex R (Normative) Test procedures and sample quantity of foam concentrate storage tank R.1 Description for test procedures R.2 Test procedures Annex S (Normative) Test procedures and sample quantity of foam concentrate supply pump Annex T (Normative) Test procedures and sample quantity of foam fire hydrant T.1 Description for test procedures T.2 Test procedures Annex U (Normative) Test procedures and sample quantity of foam solution conveying hoses U.1 Description for test procedures U.2 Test procedures

泡沫滅火設備 1范圍 本文件界定了泡沫滅火設備的術語和定義，規定了型號編制、參數系列、要求、檢驗規則、包裝、運輸和貯存，描述了相應的試驗方法。 本文件適用于泡沫比例混合裝置、泡沫產生裝置、泡沫噴射裝置、單元式泡沫滅火裝置以及相關附屬裝置等泡沫滅火設備。 本文件不適用于泡沫噴霧滅火裝置。 2 規范性引用文件 下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用于本文件。 GB/T 150.1 壓力容器第1部分：通用要求 GB/T 528 硫化橡膠或熱塑性橡膠拉伸應力應變性能的測定. GB/T 1690 硫化橡膠或熱塑性橡膠 耐 液體試驗方法 GB/T 3098.1 緊固件機械性能螺栓、螺釘和螺柱 GB/T 3098.2 緊固件機械性能螺母 GB/T 3098.3 緊固件機械性能緊定螺釘 GB 3445 室內消火栓 GB/T 3512 硫化橡膠或熱塑性橡膠熱空氣加速老化和耐熱試驗 GB/T 4208 外殼防護等級（IP 代碼） GB 5135.1-2019 自動噴水滅火系統第1部分：灑水噴頭 GB 5135.3 自動噴水滅火系統第3部分：水霧噴頭 GB 5135.6 自動噴水滅火系統第 6部分：通用閥門 GB 5135.11 自動噴水滅火系統第11部分：溝槽式管接件 GB 6245 消防泵 GB 6246 消防水帶 GB 8109-2023 推車式滅火器 GB/T 9124.1 鋼制管法蘭 第1部分：PN系列 GB/T 9124.2 鋼制管法蘭 第 2部分：Class系列 GB/T 9969 工業產品使用說明書總則 GB 12514（所有部分） 消防接口 GB/T 14561-2019 消火栓箱 GB 15090 消防軟管卷盤 GB 15308 泡沫滅火劑 GB 19156 消防炮 GB 19157 遠控消防炮系統通用技術條件 GB 25202 泡沫槍 GB/T 25205 雨淋噴頭 XF 61-2010 固定滅火 系統驅動、控制裝置通用技術條件 XF 834 泡沫噴霧滅火裝置 3術語和定義 下列術語和定義適用于本文件。 3.1 泡沫滅火設備 foam fire extinguishing equipment 將泡沫液、水與空氣充分混合產生泡沫實施滅火的設備。 注：其組成部件主要包括泡沫比例混合裝置、泡沫產生裝置（如低倍數泡沫產生器、中倍數泡沫產生器、高倍數泡沫產生器、高背壓泡沫產生器、泡沫鉤管、泡沫噴頭等）、泡沫噴射裝置（如泡沫炮、泡沫槍等）、單元式泡沫滅火裝置（如半固定式泡沫滅火裝置、泡沫消火栓箱）以及相關附屬裝置（如泡沫液儲罐、泡沫液泵、泡沫消火栓、泡沫混合液輸送軟管等）。 3.2 發泡倍數foam expansion ratio 泡沫體積與形成該泡沫的泡沫混合液體積的比值。 3.3 低倍數泡沫 low-expansion foam 發泡倍數低于20的滅火泡沫。 3.4 中倍數泡沫medium-expansion foam 發泡倍數介于20~200之間的滅火泡沫。 3.5 高倍數泡沫high-expansion foam 發泡倍數高于200的滅火泡沫。 3.6 混合比 concentration 泡沫液在泡沫混合液中所占的體積分數。 3.7 平衡式比例混合裝置balanced pressure proportioning equipment 由單獨的泡沫液泵按設定的壓差向壓力水流中注入泡沫液，并通過平衡閥、孔板或文丘里管（或孔板與文丘里管結合），能在一定的水流壓力和流量范圍內自動控制混合比的比例混合裝置。 注：其組成部件包括比例混合器、常壓泡沫液儲罐、泡沫液泵及備用泵、安全閥、平衡閥、單向閥、控制閥門、控制盤等。 3.8 計量注入式比例混合裝置direct injection variable pump output proportioning equipment 由流量計與控制單元等聯動控制泡沫液泵向系統水流中按設定比例注入泡沫液的比例混合裝置。. 注：其組成部件包括常壓泡沫液儲罐、比例混合器（適用時）、泡沫液泵、流量計、控制盤、控制閥門等。 3.9 機械泵入式比例混合裝置coupled water-turbine driven pump proportioning equipment 由葉片式或渦輪式等水輪機通過聯軸節與泡沫液泵連接成一體，經泡沫消防水泵供給的壓力水驅動水輪機，使泡沫液泵向水輪機后的泡沫消防水管道按設定比例注入泡沫液的比例混合裝置。 注：其組成部件包括水輪機、泡沫液泵、安全閥、電磁閥（適用時）.控制閥門、混合管等。 3.10 高背壓泡沫產生器high back pressure foam generator 有壓泡沫混合液通過時能吸入空氣產生低倍數泡沫，且出口具有一定壓力（表壓）的泡沫產生裝置。 3.11 泡沫鉤管foam hook branchpipe 由鉤管和空氣泡沫產生器兩部分組成的泡沫產生裝置。 注：鉤管上部有彎形噴管，用以鉤住著火的油罐上沿，并向罐內噴射泡沫。 3.12 半固定式泡沫滅火裝置 semi-fixed foam fire extinguishing equipment 由泡沫槍或泡沫產生器、比例混合裝置、水帶、常壓泡沫液儲罐及推車底盤等組成的單元式泡沫滅火裝置。 3.13 泡沫消火栓箱 foam fire hydrant box 由箱體、比例混合器、泡沫噴槍、常壓泡沫液儲罐、軟管卷盤或消防水帶、室內消火栓等組成的具有給水、滅火功能的箱狀單元式泡沫滅火裝置。 4型號編制 泡沫滅火設備型號由類別代號、產品代號、特征代號、主參數、生產商自定義代號五部分構成，產品代號、特征代號及主參數的表示方法見表1，生產商自定義代號為可選。 泡沫滅火設備型號的編制方法如下。