 |
中标分类
行业分类
ICS分类
最新标准
|
登录注册 |
| 您的位置: 标准明细 |
Codeofchina.com is in charge of this English translation. In case of any doubt about the contents of English translation, the Chinese original shall be considered authoritative. This standard is drafted in accordance with the rules given in the GB/T 1.1-2009. This standard replaces GB/T 23332-2009 Humidifiers. In addition to a number of editorial changes, the following technical deviations have been made with respect to GB/T 23332-2009 (the previous edition): — The scope of application of this standard is modified (see Clause 1; Clause 1 in Edition 2009); — GB/T 23119, GB 21551.2, GB/T 7477 and other standards are added; GB/T 13306, GB/T 2829 and other standards are deleted (see Clause 2; Clause 2 in Edition 2009); — The definitions of “evaporative humidifier” and “electrical heating humidifier” are modified (see 3.1.2 and 3.1.3; 3.3 and 3.4 in Edition 2009); terms and definitions of “water hardness”, “primary hardness”, “outlet water hardness”, “lightwave humidifier”, “ordinary humidifier”, “auto-control humidifier”, “main unit”, “water tank”, “openable water tank”, “airtight water tank”, “water level protection function” and “evaporating wick lifetime” are deleted (see 3.5, 3.10, 3.11, 3.12, 3.13, 3.14, 3.15, 3.18, 3.19, 3.21, 3.22, 3.23); and the definition of “multifunctional humidifier” is added (see 3.1.5); — The classification and designation of humidifiers are modified (see Clause 4; Clause 4 of Edition 2009); — The note on conditions of use, the provisions of water softener and water level protection function, durability, antibacterial and anti-mildew, as well as the limits and water tank capacity are added (see 5.1, 5.8, 5.9, 5.11 and 5.12); the conditions for use of water, the requirements for product manufacturing procedures specified in the "General requirements", commissioning requirements, water level indication (display), service life of evaporative core (device), replacement warning of evaporation core (device), humidity display error, water softener function requirements, packaging protection function are deleted (See 5.1.2, 5.2.1, 5.5, 5.10, 5.11, 5.12, 5.13, 5.15 and 5.16 in Edition 2009); the appearance requirements (see 5.4; 5.4 in Edition 2009), humidification requirements (see 5.5; 5.6 in Edition 2009) , "humidification efficiency" level of different types of humidifier (see 5.6; 5.7 in Edition 2009) and noise limit (see 5.7; 5.8 in Edition 2009) are modified; — The test methods for water softener and water level protection function, durability, antibacterial, anti-mildew and sterilization, water tank capacity are added (see 6.8, 6.9, 6.11 and 6.13); trial operation test, water level indication (display), service life of evaporation core (device), replacement warning of evaporation core (device) , humidity display error, water softener function requirements, packaging protection function are deleted (see 6.5, 6.10, 6.11, 6.12, 6.13, 6.15 and 6.16 in Edition 2009); test conditions (See 6.1; 6.1 in Edition 2009), instrument conditions (see 6.2; 6.2 in Edition 2009), test methods for humidification efficiency (see 6.6; 6.7 in Edition 2009), and complete machine leakage test (see 6.10; 6.14 in Edition 2009) are modified; — The delivery inspection (see 7.2; 7.4 in Edition 2009) and Type inspection (see 7.3; 7.5 in Edition 2009) are modified; the inspection rules and inspection description (see 7.1 and 7.2 in Edition 2009) are deleted; — The requirements of “instructions” are modified (see8.3; 8.3 in Edition 2009); — "Specifications and Designation of Models" and "Test Methods for Dehumidification of Humidifiers" (see Annex A and Annex E); — The "Method for determining output of humidity” is modified (see Annex B; Annex A in Edition 2009) — The "test method of water softener performance" (see Annex D; Annex C in Edition 2009). This standard was proposed by China National Light Industry Council. This standard is under the jurisdiction of SAC/TC 46 (National Technical Committee 46 on Household Appliances Condenser of Standardization Administration of China). The previous edition replaced by this standard is as follows: — GB/T 23332-2009. Humidifiers 1 Scope This standard specifies terms and definitions, classification and designation, technical requirements, test method, inspection rules, marking, packaging, instructions, transport and storage of humidifiers. This standard is applicable to humidifiers for household and similar purposes. This standard is also applicable to the evaluation of the humidification function of similar appliances such as air purifiers or air conditioners with humidification function. Attention shall be drawn to that additional requirements may be necessary for humidifiers used under the following cases: — humidifier used on transport facilities (like vehicle, vessel, aircraft, etc.); This standard is not applicable to: — humidifier specially designed for industrial purposes; — humidifier used in special environment and/or site with corrosive or explosive gas (like dust, steam and methane gas); — humidifier used for medical purpose. 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 191 Packaging — Pictorial Marking for Handling of Goods GB/T 1019 General Requirements for the Package of Household and Similar Electrical Appliances GB/T 2828.1 Sampling Procedures for Inspection by Attributes — Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection GB/T 4214.1-2017 Household and Similar Electrical Appliances — Test Code for the Determination of Airborne Acoustical Noise — General Requirements GB 4706.1 Safety of Household and Similar Electrical Appliances — Part 1: General Requirements GB 4706.48 Household and Similar Electrical Appliances — Safety — Particular Requirements for Humidifier GB 4789.2 National Food Safety Standard — Food Microbiological Examination — Aerobic Plate Count GB/T 4857.5 Packaging — Transport Packages — Vertical Impact Test Method by Dropping GB/T 5296.2 Instructions for Use of Products of Consumer Interest — Part 2: Household and Similar Electrical Appliances GB/T 5750.4 Standard Examination Methods for Drinking Water — Organoleptic and Physical Parameters GB/T 7477 Water Quality — Determination of the Sum of Calcium and Magnesium — EDTA Titrimetric Method GB/T 18801 Air Cleaner GB 21551.2-1010 Antibacterial and Cleaning Function for Household and Similar Electrical Appliances — Particular Requirements of Material GB/T 23119 Household and Similar Electrical Appliances — Water for Performance Testing 3 Terms and Definitions For the purposes of this standard, the following terms and definitions apply. 3.1 humidifier appliance driven by electricity and used for increasing the relative air humidity 3.1.11 ultrasonic humidifier humidifier which atomizes the water by virtue of ultrasonic and then disperses water spray into the air 3.1.2 evaporative humidifier humidifier that let the evaporated water diffuse into the air under the action of a fan Note: the impeller humidifier that throws the water into particles under centrifugal force and then blows the particles into air is included. 3.1.3 electrical heating humidifier humidifier vaporizing the water by means of electrical heating Note: the electrode humidifier vaporizing the water by heating it with electrode is included. 3.1.4 hybrid humidifier humidifier realizing the humidification function by means of any two or more of the above principles 3.1.5 multifunctional humidifier humidifier with humidification and other functions Note: such as air purifying humidifier, air conditioning humidifier and fresh air humidifier. 3.2 rated output of humidity capacity of humidifier to atomize or vaporize water in 1h under rated working conditions in the maximum humidification state 3.3 efficiency of humidity output of humidity per unit power consumption of the humidifier under rated operating conditions 3.4 water tank capacity water volume contained by the water tank when adding water to the specified scale (fill up the water tank if there is no scale) 3.5 water tray container, containing water that is used for directly humidifying, excluding water tank 3.6 water softener a kind of device capable of effectively removing the calcium and magnesium ions from water and therefore reducing the water hardness 4 Classification, Specification and Designation 4.1 Classification 4.1.1 It is classified according to humidification mode into a) ultrasonic humidifier; b) evaporative humidifier; c) electrical heating humidifier; d) hybrid humidifier. 4.1.2 It is classified according to function combination into a) humidifier with single function; b) multifunctional humidifier. 4.2 Specification and designation See Annex A. 5 Technical Requirements 5.1 Operating conditions The appliance shall be used under the following conditions: a) environmental temperature: 10 to 40℃; b) environmental humidity: the relative humidity is not greater than 80% (at 25℃). Note: the conditions specified in the instructions, if any, shall prevail. 5.2 General requirements The main components shall be made of safe and harmless materials which are solid, durable and free from extraneous odor and generating secondary pollution. 5.3 Safety The humidifier shall comply with the requirements of GB 4706.1 and GB 4706.48. 5.4 Appearance The surface of the appliance shall be flat and smooth, uniform in color and aging-resistant, free from defects like crack, bubble and shrinkage cavity. 5.5 Output of humidity The measured output of humidity of the humidifier shall not be less than 90% of the rated value. 5.6 Efficiency of humidity The efficiency of humidity of humidifier shall be not inferior to Grade D. The efficiency of humidity is classified into Grade A, B, C and D (from high to low) and see Table 1 for the specific indexes. Table 1 Grading for Efficiency of Humidity Efficiency grade of humidity Scope for efficiency of humidity η/[mL/h/W] Ultrasonic humidifier Evaporative and hybrid humidifier Electrical heating humidifier Multifunctional humidifier A η≥13.5 η≥14.5 η≥1.9 η≥17.0 B 11.5≤η<13.5 12.5≤η<14.5 1.5≤η<1.9 13.0≤η<17.0 C 9.5≤η<11.5 10.5≤η<12.5 1.1≤η<1.5 9.0≤η<13.0 D 7.0≤η<9.5 8.0≤η<10.5 0.7≤η<1.1 6.0≤η<9.0 Note: humidifiers with heating function are classified into electrical heating humidifiers. 5.7 Noise A-weighted sound power level noise of humidifier shall meet those specified in Table 2. The tolerance between the measured value and the declared value shall not exceed +3dB, and the maximum tolerance shall not exceed the limit value. Table 2 A-weighted Sound Power Level Noise Product type Measured output of humidity, Q (mL/h) Noise limit/ dB(A) Ultrasonic humidifier Q≤350 ≤38 Q>350 ≤42 Evaporative humidifier Q≤180 ≤45 180 Electrical heating humidifier Q≤300 ≤50 300 Other type Q≤350 ≤40 Q>350 ≤45 Note: the multifunctional humidifier or hybrid humidifier is measured according to the function, after which, the larger value is taken as the result, and the noise function is evaluated according to the standard limit of the corresponding larger limit, except for the noise of outdoor unit. 5.8 Water softener function and water level protection 5.8.1 The outlet water hardness of water softener shall not be greater than 0.7mmol/L(Ca2+/Mg2+). 5.8.2 When the outlet water hardness is greater than 50% of the initial value, the accumulated amount of softened water shall not be less than 100L. 5.8.3 pH value of softened water shall be 6.5 to 8.5. 5.8.4 The humidifier shall be provided with water level protection function and water shortage alarm function. 5.9 Durability The durability shall not be inferior to Grade D specified in Table 3. The durability is classified into Grade A, B, C and D (from high to low) and see Table 3 for the specific indexes. Table 3 Rating for durability Durability grade Limit/h Electrical heating humidifier Ultrasonic humidifier Other type A ≥3 500 ≥5 000 ≥5 000 B ≥3 000 ≥4 500 ≥4 400 C ≥2 500 ≥4 000 ≥3 800 D ≥1 500 ≥3 500 ≥3 200 Note 1: as for hybrid humidifier, the limit for the type with stricter requirements shall prevail. Note 2: the multifunctional humidifier is graded by humidity mode. 5.10 Requirements for complete unit leakage During operation, the humidifier shall be free from leakage. 5.11 Anti-bacteria and anti-mildew Materials declared to be antibacterial and anti-mildew shall comply with the requirements of Table 4. Table 4 Limit for anti-bacteria and anti-mildew Item Limit Antibacterial rate ≥90% Anti-mildew level Level 1 5.12 Water tank capacity The measured value shall be no less than 95% of the nominal value. 6 Test Method 6.1 Test conditions 6.1.1 Test environmental conditions 6.1.1.1 The environmentfor rated output of humidity test shall be in accordance with those specified in Annex B. 6.1.1.2Environmental conditions for other tests shall comply with the specific test requirements. 6.1.1.3Thetest water temperature shall comply with the specific test requirements. 6.1.2 Test water sample The test water sample shall be prepared according to the product instructions; if such requirement is not available in the product instructions, the sample shall be prepared according to the method specified in GB/T 23119, and the total hardness of water shall be (1.50±0.20) mmol/L (Ca2+/Mg2+). 6.2 Instrument conditions 6.2.1 The relative uncertainty of electric instrument used for type inspection shall not be higher than 1.0%, and that used for delivery inspection shall not be higher than 2.0%. 6.2.2 The uncertainty of the thermometer shall not be higher than 0.5℃. 6.2.3 The relative uncertainty of timekeeping instruments shall not be greater than 0.5%. 6.2.4 The weighing machine is in unit of kilogram (g) with relative uncertainty no higher than 1.0%. 6.2.5 The water meter is in unit of L with uncertainty no higher than 0.1L. 6.2.6 The uncertainty of hygrometer shall not be higher than 2%RH. 6.3 Safety inspection items The safety inspection items shall be inspected according to GB 4706.1 and GB 4706.48. 6.4 Appearance quality Visually inspect to see whether it meets the requirements of clause 5.4. 6.5 Output of humidity It shall be inspected according to the method specified in Annex B. 6.6 Efficiency of humidity The input power W is measured when the humidifier is operated at the maximum humidification operation gear under rated operating conditions. The efficiency of humidity is calculated with Formula (1): (1) Where, η——the efficiency of humidity, mL/h/W; Q——the measured value of output of humidity, mL/h; W——the measured input power, W. 6.7 Noise test It shall be carried out according to the method specified in Annex C. 6.8 Water softener and water level protection 6.8.1 The humidifier with water softener shall be tested in accordance with the method specified in Annex D. 6.8.2 Operate the humidifier according to the instructions and check whether the water level protection function is effective and reliable. 6.9 Durability Operate the humidifier continuously under a non-forced convection environment with the temperature of (25±5)℃ and relative humidity not higher than 60%. The test water specified in 6.1.2 shall be adopted for the test. First measure initial output of humidity under normal operating conditions, then operate the humidifier continuously at the highest gear; when the accumulated operating time reaches the corresponding value specified in Table 3, stop the test and measure the output of humidity. The test is valid if the output of humidity is greater than 50% of the initial value. After the above test, the water level protection function shall work normally. Note 1: During the test, the components shall be cleaned or replaced regularly according to the operating instructions. Note 2: The evaporator of evaporative humidifier shall be replaced every 500h. Note 3: The ultrasonic generator of ultrasonic humidifier may be replaced once. Note 4: When the accumulated time is reached, the humidifier shall be cleaned according to the instructions before the test of output of humidity is carried out. Foreword II 1 Scope 2 Normative references 3 Terms and Definitions 4 Classification, Specification and Designation 5 Technical Requirements 6 Test Method 7 Inspection rules 8 Marking, Packaging, Instructions, Transportation and Storage Annex A (Informative) Specification and Designation Annex B (Normative) Method of Determining Output of Humidity Annex C (Normative) Measurement Method of Humidifier Noise Annex D (Normative) Test Method for Performance of Water Softener Annex E (Informative) Test Method for Humidifier Sterilization 加 湿 器 1 范围 本标准规定了加湿器的术语和定义、分类和型号命名、技术要求、试验方法、检验规则、标志、包装、使用说明、运输和贮存。 本标准适用于家用和类似用途的加湿器。本标准也适用于带有加湿功能的空气净化器或空气调节器等类似器具的加湿功能的评价。 注意下述情况使用的加湿器可能需要附加要求： ——交通工具(如车辆、船舶、飞机等)上使用的加湿器。 本标准不适用于： ——专门为工业用途设计的加湿器； ——在腐蚀性和爆炸性气体(如粉尘、蒸汽和瓦斯气体)特殊环境场所使用的加湿器t ——具有医疗用途的加湿器。 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 191包装储运图示标志 GB/T 1019 家用和类似用途电器包装通则 GB/T 2828.1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 4214.1—2017家用和类似用途电器噪声测试方法 通用要求 GB 4706.1家用和类似用途电器的安全 第1部分：通用要求 GB 4706.48家用和类似用途电器的安全 加湿器的特殊要求 GB 4789.2食品安全国家标准 食品微生物学检验 菌落总数测定 GB/T 4857.5包装 运输包装件 跌落试验方法 GB/T 5296.2 消费品使用说明 家用和类似用途电器 GB/T 5750.4 生活饮用水标准检验方法 感官性状和物理指标 GB/T 7477水质 钙和镁总量的测定 EDTA滴定法 GB 21551.2—2010家用和类似用途电器的抗菌、除菌、净化功能 抗菌材料的特殊要求 GB/T 23119家用和类似用途电器 性能测试用水 3术语和定义 下列术语和定义适用于本文件。 3.1 加湿器humidifier 由电力驱动、增加空气相对湿度的器具。 3.1.1 超声波式加湿器ultrasonic humidifier 通过超声波将水雾化，并将水雾分散到空气中的加湿器。 3.1.2 蒸发式加湿器evaporative humidifier 在风机的作用下使蒸发水分扩散到空气中的加湿器。 注：包括通过离心力将水甩成微粒并吹散在空气中的离心式加湿器。 3.1.3 电热式加湿器electrical heating humidifier 通过电加热的方式使水汽化，产生蒸汽的加湿器。 注：包括用电极加热水，使水汽化的电极式加湿器。 3.1.4 复合式加湿器hybrid humidifier 同时使用上述任意两种或两种以上原理实现加湿功能的加湿器。 3.1.5 功能组合一体机multifunctional humidifier 同时具有加湿功能和其他功能的一体机。 注：如空气净化加湿一体机、空气调节加湿一体机、新风加湿一体机等。 3.2 额定加湿量rated output of humidity 在额定工作条件下，加湿器在最大加湿状态，1 h雾(汽)化水的能力。 3.3 加湿效率 efficiency of humidify 在额定工作条件下，加湿器单位功耗所产生的加湿量。 3.4 额定水箱容量water tank capacity 水箱加水到规定刻度(无刻度水箱加满)时所容纳的水量。 3.5 水槽water tray 除水箱外用于盛装直接加湿用水的容器。 3.6 软水器water softener 一种能有效除去水中的钙、镁离子，降低水质硬度的装置。 4分类、规格和型号命名 4.1 分类 4.1.1按加湿方式分为： a)超声波式加湿器； b)蒸发式加湿器； c)电热式加湿器； d)复合式加湿器。 4.1.2按功能组合分为： a)单一功能加湿器； b)功能组合一体机。 4.2规格和型号 参见附录A。 5技术要求 5.1使用条件 器具的使用条件应满足： a)环境温度：10℃～40℃； b)环境湿度：相对湿度不大于80％(温度为25℃)。 注：使用说明书有规定时，按规定条件运行。 5.2一般要求 主要零部件应采用安全、无害、无异味、不造成二次污染的材料制造，并坚固耐用。 5.3安全 器具应符合GB 4706.1和GB 4706.48的要求。 5.4外观 器具表面应平整光滑、色泽均匀、耐老化，不得有裂纹、气泡、缩孔等缺陷。 5.5加湿量 实测加湿量应不低于额定加湿量的90％。 5.6加湿效率 加湿器加湿效率应不低于D级。 加湿效率由高到低分为A、B、C、D四个等级，具体指标见表1。 表1 加湿效率分级一览表 加湿效率等级 加湿效率η[mL/(h·W)] 超声波式 蒸发式及复合式 电热式 功能组合一体机 A η≥13.5 η≥14.5 η≥1.9 η≥17.0 B 11.5≤η<13.5 12.5≤η<14.5 1.5≤η<1.9 13.0≤η<17.0 C 9.5≤η<11.5 10.5≤η<12.5 1.1≤η<1.5 9.0≤η<13.0 D 7.0≤η<9.5 8.0≤η<10.5 0.7≤η<1.1 6.0≤η<9.0 注：带有加热功能的器具，按电热式划分。 5.7噪声 加湿器的A计权声功率级噪声应符合表2要求，实测值与明示值的允差不应超过+3 dB，且最高不应超过限定值。 表2 A计权声功率级噪声一览表 产品类型 加湿量实测值Q/(mL/h) 噪声限值/dB(A) 超声波式 Q≤350 ≤38 Q>350 ≤42 蒸发式 Q≤180 ≤45 180 电热式 Q≤300 ≤50 300 其他类型 Q≤350 ≤40 Q>350 ≤45 注：功能组合一体机或复合式器具，按功能测量，结果取较大者，按照对应的较大限值的标准限值考核噪声功能，室外机噪声除外。 5.8软水器及水位保护功能 5.8.1 软水器软化水硬度应不大于0.7 mmol/L(Ca2+/Mg2+)。 5.8.2软水器软化水硬度大于初始值的50％时的累计软化水量应不少于100 L。 5.8.3软化后的水的pH值应在6.5～8.5范围内。 5.8.4器具应具有水位保护功能，并带有缺水提示功能。 5.9耐久性 耐久性不应低于表3中的D级。 耐久性由高到低分为A、B、C、D四个等级，具体指标见表3。 表3耐久性分级一览表 耐久性等级 限值/h 电热式 超声波式 其他类型 A ≥3 500 ≥5 000 ≥5 000 B ≥3 000 ≥4 500 ≥4 400 C ≥2 500 ≥4 000 ≥3 800 D ≥1 500 ≥3 500 ≥3 200 注1：复合式按对应类型高要求限值。 注2：功能组合一体机按加湿方式分级。 5.10整机渗漏要求 运行过程中，器具不应有渗漏现象。 5.11抗菌和防霉 声明具有抗菌、防霉功能的材料，应符合表4要求。 表4抗菌、防霉限值一览表 项目 限值 抗菌率 ≥90％ 防霉等级 1级 5.12额定水箱容量 实测值应不低于标称值的95％。 6试验方法 6.1试验条件 6.1.1试验环境条件 6.1.1.1额定加湿量试验环境按附录B规定。 6.1.1.2其他试验按具体试验规定。 6.1.1.3试验水温按具体试验规定。 6.1.2试验水样 按照产品使用说明要求配制；使用说明无要求的，按GB/T 23119规定的方法配制，水的总硬度(1.50±0.20)mmol/L(Ca2+/Mg2+)。 6.2仪器条件 6.2.1用于型式检验的电工测量仪表，其相对不确定度应不高于1.0％，出厂检验应不高于2.0％。 6.2.2温度计，不确定度应不高于0.5℃。 6.2.3计时仪表，相对不确定度应不高于0.5％。 6.2.4衡器以克(g)计，相对不确定度应不高于1.0％。 6.2.5水量计以升(L)计，不确定度应不高于0.1 L。 6.2.6湿度计不确定度应不高于2％。 6.3安全检验项目 安全项目按GB 4706.1和GB 4706.48的要求进行检验。 6.4外观质量 通过视检检查其是否符合5.4的要求。 6.5加湿量 按附录B规定的方法进行。 6.6加湿效率 在额定工作条件下，器具在最大挡位，测量输入功率W。 按式(1)计算加湿效率： (1) 式中： η——加湿效率，单位为毫升每小时瓦特[mL/(h·W)]； Q——加湿量实测值，单位为毫升每小时(mL/h)； W——输入功率实测值，单位为瓦特(W)。 6.7噪声试验 按附录C规定的方法进行。 6.8软水器及水位保护功能 6.8.1 附带软水器功能的加湿器，按附录D规定的方法进行。 6.8.2按使用说明要求运行，检查水位保护功能是否有效可靠。 6.9耐久性 在环境温度(25±5)℃、相对湿度不高于60％、无强制对流环境下连续运行。并采用6.1.2规定的试验用水试验。 在正常工作状态下，先测定初始加湿量，然后以最高档连续运行工作，当累计运行时间达到表3规定的相应要求时，停止试验，并测定加湿量，如该加湿量大于初始值的50％，试验有效。 上述试验后，水位保护功能应能正常工作。 注1：在试验过程中，按照使用说明的要求定时清洗或更换组件。 注2：蒸发式加湿器每500 h更换一次蒸发器。 注3：超声波式加湿器可更换一次超声波发生器。 注4：到达累计时间，按照说明书要求清洗加湿器后再进行加湿量测试。 6.10整机渗漏试验 按水箱容量注满水，不通电状态静置24 h后，在正常工作状态下连续工作0.5 h。 观察是否有渗漏现象。 6.11抗菌、防霉和除菌 抗菌、防霉试验按GB 21551.2中规定的方法试验。 除菌试验参照附录E进行。 6.12包装防护试验 按GB/T 4857.5中规定的方法试验。 6.13水箱容量 称量不加水时的水箱质量m0(g)，加水到规定刻度(无刻度水箱加满)后，再称量其质量m1(g)。 按式(2)计算水箱容量： (2) 式中： C——水箱容量，单位为升(L)； m1——水箱加水到规定刻度(无刻度水箱加满)的质量，单位为克(g)； m0——水箱不加水时的质量，单位为克(g)； ρ——水密度，为1 g/mL。 7检验规则 7.1 检验分类 检验分为出厂检验和型式试验。 7.2出厂检验 7.2.1 出厂检验的必检项目 凡正式提出交货的加湿器，均应进行出厂检验。 出厂检验的必检项目见表5序号1、序号2、序号4、序号5、序号6、序号7的内容。 7.2.2 出厂检验的抽查项目 出厂检验抽样应按GB/T 2828.1进行。检验批量、抽样方案、检验水平及接收质量限，由生产厂和订货方共同商定。 出厂检验的抽检项目见表5序号1～序号10的内容。 表5检验项目一览表 序号 检验项目 不合格分类 技术要求 试验方法 1 标志 A 8.1 视检 2 电气强度 A GB 4706.48 GB 4706.48 3 泄漏电流 A GB 4706.48 GB 4706.48 4 接地电阻 A GB 4706.48 GB 4706.48 5 包装 C 8.2 视检 6 使用说明 B 8.3 视检 7 外观质量 C 5.4 6.4 8 加湿量 B 5.5 6.5及附录B 9 加湿效率 B 5.6 6.6 10 噪声 A 5.7 6.7及附录C 11 软水器及水位保护功能 B 5.8 6.8及附录D 表5(续) 序号 检验项目 不合格分类 技术要求 试验方法 12 耐久性 B 5.9 6.9 13 整机渗漏 A 5.10 6.10 14 抗菌和防霉 A 5.11 6.11 15 包装防护功能 B GB/T 4857.5 6.12 7.2.3检验样品处理 经型式检验的样品一律不能作为合格产品出厂。 7.3型式试验 7.3.1 存在下列情况之一时，应进行型式试验： a)新产品试制、定型、鉴定时； b)正式生产后，当产品在设计、工艺、材料发生较大变化，可能影响产品的性能时； c) 停产半年以上恢复生产时； d) 出厂检验结果与上次型式检验结果有较大差异时； e)正常生产时，每年至少进行一次。 7.3.2型式试验应包括本标准和GB 4706.1以及GB 4706.48中所规定的所有检验项目。 8标志、包装、使用说明、运输与贮存 8.1标志 8.1.1每台加湿器应有铭牌，并标有下列内容： a)制造商或责任承销商的名称、商标或标识； b)产品型号及名称； c) 主要技术参数：额定电压、额定频率、额定输入功率、额定加湿量； d)制造日期和/或产品编号。 8.1.2包装上的标志应符合GB/T 5296.2和GB/T 191的要求。 8.2包装 8.2.1 应按GB/T 191和GB/T 1019的有关规定进行包装。 8.2.2包装箱内应附有合格证、装箱单和产品使用说明。 包装箱上应有产品执行标准编号及名称。 8.3使用说明 使用说明内容应有： a)使用条件：环境温湿度、加湿用水等； b)额定加湿量； c) 加湿效率； d)额定水箱容量； e) 噪声， f) 清洁保养及故障说明(包含长期放置后再使用的说明)； g)其他应需要说明的情况。 8.4运输 在运输过程中应避免碰撞、挤压、抛扔和强烈的振动以及雨淋、受潮和暴晒。 8.5贮存 贮存于干燥、通风、无腐蚀性及爆炸性气体的库房内，并防止产品损坏。 |
联系我们
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
微信联系客服
|
| 关于我们 | 联系我们 | 收费付款 |
| 服务热线：400-001-5431 | 电话：010-8572 5110 | 传真：010-8581 9515 | Email: bz@bzfyw.com | |
版权所有： 北京悦尔信息技术有限公司 2008-2020 京ICP备17065875号-1
51La
|
| 本页关键词： |
| GB/T 23332-2018, GB 23332-2018, GBT 23332-2018, GB/T23332-2018, GB/T 23332, GB/T23332, GB23332-2018, GB 23332, GB23332, GBT23332-2018, GBT 23332, GBT23332 |