标准编号:	QB/T 5418-2019
中文名称:	恒温淋浴器
英文名称:	Thermostatic Shower System
行业分类:	QB    轻工行业标准
发布机构:	中华人民共和国工业和信息化部
发布日期:	2019-12-24
实施日期:	2020-7-1
标准状态:	valid
翻译语言:	英文
文件格式:	PDF
中文字符数:	25000 字
翻译价格(元):	1660.0
交付时间:	付款后 1 个工作日

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by China National Light Industry Council. This standard is under the jurisdiction of SAC/TC 174/SC 4 Subcommittee on Kitchen and Sanitary Hardwares of National Technical Committee on Hardware Products of Standardization Administration of China. This standard is issued for the first time. Thermostatic shower system 1 Scope This standard specifies the terms and definitions, classification, working conditions, materials, requirements, test methods, inspection rules as well as marking, packaging, transport and storage of thermostatic shower system (hereinafter referred to as “shower system”). This standard is applicable to the shower system used on the sanitary fixtures installed in washroom, shower room, etc. under the nominal pressure of 0.10 MPa~0.50 MPa and water medium temperature of 4℃~85℃. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 1176 Casting copper and copper alloys GB/T 2828.1-2012 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection GB/T 4208-2017 Degrees of protection provided by enclosure (IP code) GB 4706.1 Household and similar electrical appliances - Safety - Part 1: General requirements GB/T 5231 Designation and chemical composition of wrought copper and copper alloys GB/T 5270-2005 Metallic coatings on metallic substrates - Electrodeposited and chemically deposited coatings - Review of methods available for testing adhesion GB/T 6461-2002 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates - Rating of test specimens and manufactured articles subjected to corrosion tests GB/T 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 1: Parallel internal and taper external threads GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 2: Taper internal and external threads GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads GB/T 9286-1998 Paints and varnishes - Cross cut test for films GB/T 10125-2012 Corrosion tests in artificial atmospheres - Salt spray tests GB/T 20878-2007 Stainless and heat-resisting steels - Designation and chemical composition GB/T 23447 Shower outlets for bathing GB/T 23448 Sanitary ware - Flexible hose GB 28378 Minimum allowable values of water efficiency and water efficiency grades for showers GB/T 33733-2017 Terminology and classification for the kitchen and sanitary ware fittings QB/T 5281 Digital display shower 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 33733-2017 and the following apply. 3.1 electronic thermostatic shower system shower system with sensor, CPU and electric valve controlling the inflow of cold water and hot water 3.2 slide bar device consisting of upper and lower supporting seats, mobile frame and bar, of which the upper and lower supporting seats are used for fixing the bar, the mobile frame is used for placing the shower with hose, and the mobile frame can slide up and down to adjust the height position 3.3 upstream of obturator section from the water inlet to the flow opening and closing obturator 3.4 downstream of obturator section from the flow opening and closing obturator to the end of the water outlet   3.5 temperature overide stops device for limiting the temperature-adjusting device to continue to rotate or move in the direction of increasing temperature 3.6 fidelity reproducibility and accuracy of temperature selection 4 Classification According to the control mode, it can be divided into mechanical type and electronic type. 5 Working conditions 5.1 Working pressure 0.10 MPa~0.50 MPa, a relief valve shall be installed if the water pressure exceeds 0.50 MPa. 5.2 Medium temperature The cold water temperature is 4℃~29℃, and the hot water temperature is 45℃~85℃. It is recommended that the hot water temperature in normal conditions should be 50 ℃~75 ℃. 5.3 Ambient humidity The relative humidity (RH) in the environment where the electronic thermostatic shower system used is less than or equal to 93%. 6 Materials 6.1 The components in contact with water shall not be made of materials liable to corrosion such as zinc alloy. 6.2 The cast copper shall meet the requirements of GB/T 1176 and the processing copper shall meet the requirements of GB/T 5231.   6.3 Stainless steel shall be of 06Cr19Ni10 specified in GB/T 20878-2007 or other stainless steels with the corrosion resistance not inferior to that of the above grade. 6.4 Other materials shall meet the requirements of service performance. 7 Requirements 7.1 Appearance 7.1.1 The plating surface shall be glossy, uniform and free from such defects as peeling, cracking, scorching, grinning, delamination, black dot and obvious pits and burrs. 7.1.2 The coating surface shall have fine tissue, be smooth and uniform in color and shall be free from defects such as sagging, grinning and obvious scratch and bump. 7.1.3 The polished surface shall be smooth, and free from defects such as obvious burr, scratch and bump. 7.1.4 The surfaces easily accessible to human body shall be free of flash edges, burrs, sharp corners or other defects. 7.1.5 The thread surface shall be smooth and free from obvious defects such as dent and broken tooth. 7.1.6 The surface of metal fittings shall be free of defects such as cracks, scratches or air holes and free of rust. 7.2 Processing and assembling 7.2.1 As for the products, the external pipe threads where pressure-tight joints are made on the threads shall meet the requirements of GB/T 7306.1 or GB/T 7306.2; the external pipe threads where pressure-tight joints are not made on the threads shall meet the requirements of GB/T 7307, and the precision of external threads shall not be inferior to Level B. 7.2.2 The assembled handle or hand wheel shall act light, stably, and free of jamming; the switching of transfer switch shall be stable, light, and free of jamming. 7.2.3 Shower system shall be marked with cold and hot marks which shall be firmly combined with the shower system. Cold water is represented by blue color, letter "C" or "Cold”, and hot water is represented by red color, letter "H" or "Hot"; other easily recognizable implications may be used to mark the cold and hot water. The mechanical temperature-adjusting device shall be equipped with temperature overide stops, and the limit temperature shall be clearly expressed.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification 5 Working conditions 6 Materials 7 Requirements 8 Test methods 9 Inspection rules 10 Marking, packaging, transport and storage Annex A (Normative) Installation structural dimensions of products Annex B (Normative) Outlet water temperature test Annex C (Normative) Life test of control function Annex D (Normative) Life test of transfer switches Annex E (Normative) Life test of rotating outlet pipes

恒温淋浴器 1 范围 本标准规定了恒温淋浴器(以下简称“淋浴器”)的术语和定义、分类、工作条件、材料、要求、试验方法、检验规则及标志、包装、运输、贮存。 本标准适用于公称压力0.10 MPa～0.50 MPa、水介质温度4℃～85℃条件下，安装在盥洗室、淋浴房等卫生设施上使用的淋浴器。 2规范性引用文件 下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改单)适用于本文件。 GB/T 1176铸造铜及铜合金 GB/T 2828.1—2012计数抽样检验程序 第1部分：按接收质量限(AQL)检索的逐批检验抽样计划 GB/T 4208—2017外壳防护等级(IP代码) GB 4706.1家用和类似用途电器的安全 第1部分：通用要求 GB/T 5231加工铜及铜合金牌号和化学成分 GB/T 5270—2005金属基体上的金属覆盖层 电沉积和化学沉积层 附着强度试验方法评述 GB/T 6461—2002金属基体上金属和其他无机覆层 经腐蚀试验后的试样和试件的评级 GB/T 7306.1 55°密封管螺纹 第1部分：圆柱内螺纹与圆锥外螺纹 GB/T 7306.2 55°密封管螺纹 第2部分：圆锥内螺纹与圆锥外螺纹 GB/T 7307 55°非密封管螺纹 GB/T 9286—1998色漆和清漆 漆膜的划格试验 GB/T 10125—2012人造气氛腐蚀试验 盐雾试验 GB/T 20878—2007不锈钢和耐热钢牌号及化学成分 GB/T 23447卫生洁具 淋浴用花洒 GB/T 23448卫生洁具 软管 GB 28378淋浴器用水效率限值及用水效率等级 GB厂r 33733—2017厨卫五金产品术语与分类 QB/T 5281数显花洒 3术语和定义 GB/T 33733—2017界定的以及下列术语和定义适用于本文件。 3.1 电子式淋浴器electronic thermostatic shower system 由传感器、中央处理器及电动阀门控制冷水和热水进水量的淋浴器。 3.2 升降杆slide bar 由上下支撑座、移动架及杆等组成，上下支撑座用来固定杆，移动架用来放置装上软管的花洒，移动架能上下滑动调节高低位置。 3.3 阀芯上游upstream of obturator 从进水口至流量启闭阀芯之间的部分。 3.4 阀芯下游downstream of obturator 从流量启闭阀芯至出水口末端的部分。 3.5 温度限位开关temperature overide stops 一种限制温度调节装置继续朝着温度升高的方向转动或移动的装置。 3.6 保真度fidelity 温度选择的重现性与准确度。 4分类 按控制方式分为机械式和电子式两种。 5工作条件 5.1 工作压力 0.10 MPa～0.50 MPa，超过0.50 MPa的水压应安装减压阀。 5.2介质温度 冷水温度4℃～29℃、热水温度45℃～85℃，建议正常使用热水温度为50℃～75℃。 5.3环境湿度 电子式淋浴器使用的环境相对湿度(RH)≤93％。 6材料 6.1 与水接触的部件不应使用锌合金等易腐蚀性材料。 6.2铸造铜材料应符合GB/T 1176的规定；加工铜材料应符合GB/T 5231的规定。 6.3不锈钢材料应采用GB/T 20878—2007中规定的06Cr19Ni10或采用耐腐蚀性能不低于上述牌号的其他不锈钢材料。 6.4其他材料应符合使用性能要求。 7要求 7.1 外观 7.1.1 镀层表面应光泽、均匀，不应有脱皮、龟裂、烧焦、露底、剥落、黑斑及明显的麻点、毛刺等缺陷。 7.1.2涂层表面应组织细密、光滑、色泽均匀，不应有流挂、露底及明显的划伤和磕碰等缺陷。 7.1.3抛光表面应光滑。不应有明显毛刺、划痕和磕碰等缺陷。 7.1.4人体易触到表面不应有飞边、毛刺及尖角等缺陷。 7.1.5螺纹表面应光洁，不应有明显凹痕、断牙等缺陷。 7.1.6金属配件表面应无裂纹、伤痕、气孔等缺陷，无锈迹。 7.2加工与装配 7.2.1 产品外接密封管螺纹应符合GB/T 7306.1或GB/T 7306.2的规定；产品外接非密封管螺纹应符合GB/T 7307的要求，其中外螺纹不应低于GB/T 7307的B级精度。 7.2.2装配好的手柄或手轮动作应轻便、平稳、无卡阻：转换开关应切换平稳、轻便、无卡阻。 7.2.3淋浴器应有冷、热标记，标记与淋浴器结合牢固。冷水用蓝色或字母“C”或“冷”字表示；热水用红色或“H”或“热”字表示；可采用其它易于识别的含义标记冷、热水。机械式温度调节装置应装有温度限位开关，并明示限位温度。 7.2.4触摸装置面板上的标记应简洁易懂，按钮或触摸键明显、并留有间隙。