標準編號:	QB/T 5418-2019
中文名稱:	恒溫淋浴器
英文名稱:	Thermostatic Shower System
行業(yè)分類:	QB    輕工行業(yè)標準
發(fā)布機構(gòu):	中華人民共和國工業(yè)和信息化部
發(fā)布日期:	2019-12-24
實施日期:	2020-7-1
標準狀態(tài):	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	25000 字
翻譯價格(元):	1660.0
交付時間:	付款后 1 個工作日

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

恒溫淋浴器 1 范圍 本標準規(guī)定了恒溫淋浴器(以下簡稱“淋浴器”)的術(shù)語和定義、分類、工作條件、材料、要求、試驗方法、檢驗規(guī)則及標志、包裝、運輸、貯存。 本標準適用于公稱壓力0.10 MPa～0.50 MPa、水介質(zhì)溫度4℃～85℃條件下，安裝在盥洗室、淋浴房等衛(wèi)生設(shè)施上使用的淋浴器。 2規(guī)范性引用文件 下列文件對于本文件的應(yīng)用是必不可少的。凡是注日期的引用文件，僅注日期的版本適用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。 GB/T 1176鑄造銅及銅合金 GB/T 2828.1—2012計數(shù)抽樣檢驗程序 第1部分：按接收質(zhì)量限(AQL)檢索的逐批檢驗抽樣計劃 GB/T 4208—2017外殼防護等級(IP代碼) GB 4706.1家用和類似用途電器的安全 第1部分：通用要求 GB/T 5231加工銅及銅合金牌號和化學成分 GB/T 5270—2005金屬基體上的金屬覆蓋層 電沉積和化學沉積層 附著強度試驗方法評述 GB/T 6461—2002金屬基體上金屬和其他無機覆層 經(jīng)腐蝕試驗后的試樣和試件的評級 GB/T 7306.1 55°密封管螺紋 第1部分：圓柱內(nèi)螺紋與圓錐外螺紋 GB/T 7306.2 55°密封管螺紋 第2部分：圓錐內(nèi)螺紋與圓錐外螺紋 GB/T 7307 55°非密封管螺紋 GB/T 9286—1998色漆和清漆 漆膜的劃格試驗 GB/T 10125—2012人造氣氛腐蝕試驗 鹽霧試驗 GB/T 20878—2007不銹鋼和耐熱鋼牌號及化學成分 GB/T 23447衛(wèi)生潔具 淋浴用花灑 GB/T 23448衛(wèi)生潔具 軟管 GB 28378淋浴器用水效率限值及用水效率等級 GB廠r 33733—2017廚衛(wèi)五金產(chǎn)品術(shù)語與分類 QB/T 5281數(shù)顯花灑 3術(shù)語和定義 GB/T 33733—2017界定的以及下列術(shù)語和定義適用于本文件。 3.1 電子式淋浴器electronic thermostatic shower system 由傳感器、中央處理器及電動閥門控制冷水和熱水進水量的淋浴器。 3.2 升降桿slide bar 由上下支撐座、移動架及桿等組成，上下支撐座用來固定桿，移動架用來放置裝上軟管的花灑，移動架能上下滑動調(diào)節(jié)高低位置。 3.3 閥芯上游upstream of obturator 從進水口至流量啟閉閥芯之間的部分。 3.4 閥芯下游downstream of obturator 從流量啟閉閥芯至出水口末端的部分。 3.5 溫度限位開關(guān)temperature overide stops 一種限制溫度調(diào)節(jié)裝置繼續(xù)朝著溫度升高的方向轉(zhuǎn)動或移動的裝置。 3.6 保真度fidelity 溫度選擇的重現(xiàn)性與準確度。 4分類 按控制方式分為機械式和電子式兩種。 5工作條件 5.1 工作壓力 0.10 MPa～0.50 MPa，超過0.50 MPa的水壓應(yīng)安裝減壓閥。 5.2介質(zhì)溫度 冷水溫度4℃～29℃、熱水溫度45℃～85℃，建議正常使用熱水溫度為50℃～75℃。 5.3環(huán)境濕度 電子式淋浴器使用的環(huán)境相對濕度(RH)≤93％。 6材料 6.1 與水接觸的部件不應(yīng)使用鋅合金等易腐蝕性材料。 6.2鑄造銅材料應(yīng)符合GB/T 1176的規(guī)定；加工銅材料應(yīng)符合GB/T 5231的規(guī)定。 6.3不銹鋼材料應(yīng)采用GB/T 20878—2007中規(guī)定的06Cr19Ni10或采用耐腐蝕性能不低于上述牌號的其他不銹鋼材料。 6.4其他材料應(yīng)符合使用性能要求。 7要求 7.1 外觀 7.1.1 鍍層表面應(yīng)光澤、均勻，不應(yīng)有脫皮、龜裂、燒焦、露底、剝落、黑斑及明顯的麻點、毛刺等缺陷。 7.1.2涂層表面應(yīng)組織細密、光滑、色澤均勻，不應(yīng)有流掛、露底及明顯的劃傷和磕碰等缺陷。 7.1.3拋光表面應(yīng)光滑。不應(yīng)有明顯毛刺、劃痕和磕碰等缺陷。 7.1.4人體易觸到表面不應(yīng)有飛邊、毛刺及尖角等缺陷。 7.1.5螺紋表面應(yīng)光潔，不應(yīng)有明顯凹痕、斷牙等缺陷。 7.1.6金屬配件表面應(yīng)無裂紋、傷痕、氣孔等缺陷，無銹跡。 7.2加工與裝配 7.2.1 產(chǎn)品外接密封管螺紋應(yīng)符合GB/T 7306.1或GB/T 7306.2的規(guī)定；產(chǎn)品外接非密封管螺紋應(yīng)符合GB/T 7307的要求，其中外螺紋不應(yīng)低于GB/T 7307的B級精度。 7.2.2裝配好的手柄或手輪動作應(yīng)輕便、平穩(wěn)、無卡阻：轉(zhuǎn)換開關(guān)應(yīng)切換平穩(wěn)、輕便、無卡阻。 7.2.3淋浴器應(yīng)有冷、熱標記，標記與淋浴器結(jié)合牢固。冷水用藍色或字母“C”或“冷”字表示；熱水用紅色或“H”或“熱”字表示；可采用其它易于識別的含義標記冷、熱水。機械式溫度調(diào)節(jié)裝置應(yīng)裝有溫度限位開關(guān)，并明示限位溫度。 7.2.4觸摸裝置面板上的標記應(yīng)簡潔易懂，按鈕或觸摸鍵明顯、并留有間隙。