標(biāo)準(zhǔn)編號:	GB/T 23137-2020
中文名稱:	家用和類似用途熱泵熱水器
英文名稱:	Heat pump water heater for household and similar application
中標(biāo)分類:	Y63    家用電熱器具
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	97.100.99 97.100.99    使用其他能源的加熱器 97.100.99
發(fā)布機構(gòu):	國家市場監(jiān)督管理總局 國家標(biāo)準(zhǔn)化管理委員會
發(fā)布日期:	2020-04-28
實施日期:	2020-11-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	GB/T 23137-2008 家用和類似用途熱泵熱水器
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	37000 字
翻譯價格(元):	2000.0
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 replaces GB/T 23137-2008 Heat pump water heater for household and similar application, and the following main technical changes have been made with respect to GB/T 23137-2008. ——Definitions of the terms “inlet water temperature” and “outlet water temperature” are modified (see 3.13 and 3.14; 3.13 and 3.14 of Edition 2008); the term “annual performance factor” is added (see 3.23); and the terms and related definitions of “max pressure of water side” and “cavity of water storage tank” are deleted (see 3.21a) and 3.21e) of Edition 2008); ——The classification based on the control mode of compressor is added, the recommended preferred values of rated capacity and rated heating water capacity of water storage tank of heat pump water heater are modified, and the model designation content is modified (see Clause 4; Clause 4 of Edition 2008); ——The working environment temperature range of heat pump water heater, the operating condition requirements of compressor of heat pump water heater during operation, the waterproof grade requirements of heat pump water heater used in bathroom, the high-temperature heating performance requirements, the heating capacity requirements under automatic defrosting condition, the low-temperature heating capacity requirements, the annual average heating capacity requirements of heat pump, the requirements of annual performance factor of air-source heat pump water heater and noise limit of water-source heat pump water heater are added (see 5.1.1, 5.1.4, 5.2.6, 5.5.5, 5.5.6, 5.5.7, 5.5.8, 5.5.9 and 5.8); ——The requirements of inlet water quality, electromagnetic compatibility, thermal insulation performance and noise limit of air-source heat pump water heater are modified (see 5.1.2, 5.1.3, 5.7.1 and 5.8; 5.1.2, 5.1.3, 5.7.1 and 5.8 of Edition 2008); ——The test method of noise is modified (see 6.11; 6.11 of Edition 2008); ——The contents of marking are modified (see 8.1.1 c); 8.1.1 c) of Edition 2008); ? ——The Annex A of Edition 2008 is deleted; the test and calculation method of annual performance factor of air-source heat pump water heater are added (see Annex A); the test method of heating capacity of unsteady heat pump is added (see Annex B); the test method for testing water temperature in water tank is added (see Annex C). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights. This standard was proposed by the China National Light Industry Council. This standard is under the jurisdiction of National Technical Committee on Household Electric Appliances of Standardization Administration of China (SAC/TC 46). The previous edition of this standard is as follows: —GB/T 23137-2008. Heat pump water heater for household and similar application 1 Scope This standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of heat pump water heater for household and similar application (hereinafter referred to as heat pump water heater). This standard is applicable to heat pump water heater for household and similar application driven by electric motors, adopting vapor compression refrigeration cycle, taking air or water as heat source for providing hot water. This standard may be used as a reference for heat pump water heaters for other heat sources or purposes. This standard is not applicable to heat pump water heater for industrial purposes. 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 all 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 1766 Paints and varnishes - Rating schemes of degradation of coats GB/T 2423.3 Environmental testing - Part 2: Testing method - Test Cab: Damp heat, steady state GB/T 2423.17 Environmental testing for electric and electronic products - Part 2: Test methods - Test Ka: Salt mist GB/T 2624 (All parts) Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full 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 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 3785.1-2010 Electroacoustics - Sound level meters - Part 1: Specifications GB 4343.1 Electromagnetic compatibility - Requirements for household appliances electric tools and similar apparatus - Part 1: Emission GB 4706.32 Safety of household and similar electrical appliances - Particular requirements for heat pumps, air-conditioner and dehumidifier GB/T 4798.1 Environmental conditions existing in the application of electric and electronic products - Section 1: Storage GB/T 4798.2 Environmental conditions existing in the application of electric and electronic products - Section 2：Transportation GB/T 4857.7 Packaging - Basic tests for transport packages - Part 7: Sinusoidal vibration test method at constant frequency GB/T 4857.10 Packaging - Basic tests for transport packages - Part 10: Sinusoidal vibration test method using at variable vibration frequency GB/T 5296.2 Instructions for use of products of consumer interest - Part 2: Household and similar electrical appliances GB 5749 Standards for drinking water quality GB/T 7725 Room air conditioners GB/T 9286 Paints and varnishes - Cross cut test for films GB/T 14522 Artificial weathering test method for plastics, coating and rubber materials used for machinery industrial products - Fluorescent UV lamps GB 17625.1 Electromagnetic compatibility - Limits - Limits for harmonic current emissions (equipment input current ≤ 16A per phase) GB/T 29780 Hermetic motor - compressors for household and similar application heat pump water heater JB/T 10359 Environmental technical requirements of the plastics for the outdoor units for air conditioners 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 heat pump water heater device using vapor compression refrigeration cycle driven by motor to transfer heat from air or water to heated water in order to produce domestic hot water 3.2 air-source heat pump water heater heat pump water heater with ambient air as heat source 3.3 water-source heat pump water heater heat pump water heater with water (including water from wells, lakes, seas or rivers, water circulating in underground coils, and usable water for other purposes) as heat source ? 3.4 instantaneous heat pump water heater heat pump water heater in which the temperature set by user is reached when the initial cold water flows through the heat exchanger inside the heat pump water heater for once 3.5 circulating heat pump water heater heat pump water heater in which the setting temperature is reached when the initial cold water flows through the heat exchanger inside the heat pump water heater for many times 3.6 static heat pump water heater heat pump water heater in which the water is in direct or indirect contact with the heat exchanger and the setting temperature is reached gradually via free convection at the heated side of water 3.7 auxiliary heat source heat sources other than the heat pump used to heat water in the heat pump water heater, which may be used simultaneously with the heat pump or independently for heating Note: Auxiliary heat sources include heat sources formed by heating with electric energy, gas, solar energy, etc. 3.8 packaged heat pump water heater heat pump water heater of which the main parts and components such as compressor, evaporator, condenser and water tank are in the same tank 3.9 split-type heat pump water heater heat pump water heater of which the main parts and components such as compressor, evaporator, condenser and water tank are not in the same tank 3.10 water-loop heat pump water heater heat pump water heater using water circulating in common pipeline as heat source 3.11 ground-water heat pump water heater heat pump water heater using water from wells, lakes, seas or rivers as heat source ? 3.12 ground-loop heat pump water heater heat pump water heater using water circulating in underground coil as heat source 3.13 inlet water temperature T1 water temperature measured at the water inlet before the instantaneous heat pump water heater starts heating, and average temperature of water measured at the inlet and outlet of the water tank after the water injection of the circulating heat pump water heater and the static heat pump water heater is completed 3.14 outlet water temperature T2 water temperature measured at the water outlet of the system when the instantaneous heat pump water heater is heated stably; the average temperature of water measured after heating the circulating heat pump water heater and the static heat pump water heater 3.15 heat pump heating capacity Q heat provided to heated water per unit time when the heat pump operates under nominal and specified conditions 3.16 heat pump heating power input P total power input of the heat pump when operating under nominal and specified conditions 3.17 coefficient of performance COP ratio of heat pump heating capacity to heat pump heating power input when the heat pump operates under nominal and specified conditions 3.18 hot-water output rate μ ratio of actual hot-water output capacity to rated capacity under rated conditions 3.19 heating water capacity U capability to heat low-temperature water at specified temperature to high-temperature water at specified temperature per unit time when the heat pump operates under nominal conditions and specified conditions 3.20 additional electrical heating power input input power measured when the auxiliary electric heating device operates if the heat pump water heater operates under specified condition 3.21 annual average heating capacity AC sum of the heat provided to the heated water in the whole year when the heat pump water heater performs heating operation under specified conditions 3.22 annual average heating input AP sum of power input provided to the heated water in the whole year when the heat pump water heater operates for heating under specified conditions 3.23 annual performance factor APF ratio of the sum of heat supplied to the heated water by the heat pump water heater in the whole year to the sum of electricity consumption in the same period 3.24 Other terms 3.24.1 capacity of water storage tank maximum capacity of water storage tank used for storing hot water under specified conditions 3.24.2 pressure-resistant water storage tank water storage tank with a sealed tank body, which is not in contact with the atmosphere and can bear a certain pressure ? 3.24.3 rated pressure of water water pressure of heat pump water heater specified by the manufacturer 4 Product classification 4.1 Classification types 4.1.1 Classified by heat source mode: a) air-source heat pump water heater; b) water-source heat pump water heater. 4.1.2 Classified by the types of power source: a) single-phase power supply (220V/50Hz); b) three-phase power supply (380V/50Hz); c) other types of power supply. 4.1.3 Classified by heating mode: a) instantaneous heat pump water heater; b) circulating heat pump water heater; c) static heat pump water heater. 4.1.4 Classified by structural type: a) packaged heat pump water heater; b) split-type heat pump water heater. 4.1.5 Classified by the control mode of the compressor: a) heat pump water heater with constant rotating speed (the rotating speed and capacity are constant), and its code is omitted; b) heat pump water heater with controllable rotating speed (the rotating speed or capacity is variable), and its code is Bp. 4.2 Preferred value 4.2.1 The recommended preferred values of the rated capacity of the water storage tank of the heat pump water heater are: 80L, 100L, 150L, 200L, 300L and 400L. 4.2.2 The recommended preferred values of rated heating water capacity of the heat pump water heater are: 35L/h, 50L/h, 70L/h, 100L/h, 150L/h, 200L/h, 250L/h and 300L/h. 4.3 Model designation Example: KFD-BpY70/150A represents an air-source split-type instantaneous heat pump water heater with variable frequency and electric auxiliary heat source, with heating water capacity of 70L/h, with capacity of water storage tank of 150L, and with manufacturer's self-defined number of A. 4.4 Basic parameters See Table 1 and Table 2 for test conditions of heat pump water heater.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Product classification 5 Technical requirements 6 Test methods 7 Inspection rules 8 Marking, packaging, transportation and storage Annex A (Normative) Annual performance factor test and calculation method of air-source heat pump water heater Annex B (Normative) Test method for heating capacity of unsteady heat pump Annex C (Normative) Test method for water temperature in water tank

家用和類似用途熱泵熱水器 1 范圍 本標(biāo)準(zhǔn)規(guī)定了家用和類似用途熱泵熱水器(以下簡稱熱泵熱水器)的術(shù)語和定義、產(chǎn)品分類、技術(shù)要求、試驗方法、檢驗規(guī)則、標(biāo)志、包裝、運輸、貯存等。 本標(biāo)準(zhǔn)適用于電動機驅(qū)動，采用蒸氣壓縮制冷循環(huán)，以空氣或水作為熱源，以提供熱水為目的的家用和類似用途的熱泵熱水器。其他熱源或用途的熱泵熱水器可參照使用。 本標(biāo)準(zhǔn)不適用于工業(yè)用熱泵熱水器。 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 191 包裝儲運圖示標(biāo)志 GB/T 1019家用和類似用途電器包裝通則 GB/T 1766 色漆和清漆 涂層老化的評級方法 GB/T 2423.3環(huán)境試驗 第2部分：試驗方法 試驗Cab：恒定濕熱試驗 GB/T 2423.17 電工電子產(chǎn)品環(huán)境試驗 第2部分：試驗方法 試驗Ka：鹽霧 GB/T 2624(所有部分)用安裝在圓形截面管道中的差壓裝置測量滿管流體流量 GB/7 2828.1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 2829—2002周期檢驗計數(shù)抽樣程序及表(適用于對過程穩(wěn)定性的檢驗) GB/T 3785.1—2010 電聲學(xué) 聲級計 第1部分：規(guī)范 GB 4343.1家用電器、電動工具和類似器具的電磁兼容要求 第1部分：發(fā)射 GB 4706.32家用和類似用途電器的安全 熱泵、空調(diào)器和除濕機的特殊要求 GB/T 4798.1 電工電子產(chǎn)品應(yīng)用環(huán)境條件 第1部分：貯存 GB/T 4798.2 電工電子產(chǎn)品應(yīng)用環(huán)境條件 第2部分：運輸 GB/T 4857.7 包裝 運輸包裝件基本試驗 第7部分：正弦定頻振動試驗方法 GB/T 4857.10包裝 運輸包裝件基本試驗 第10部分：正弦變頻振動試驗方法 GB/T 5296.2 消費品使用說明 第2部分：家用和類似用途電器 GB 5749生活飲用水衛(wèi)生標(biāo)準(zhǔn) GB/T 7725 房間空氣調(diào)節(jié)器 GB/T 9286 色漆和清漆 漆膜的劃格試驗 GB/T 14522機械工業(yè)產(chǎn)品用塑料、涂料、橡膠材料人工氣候老化試驗方法 熒光紫外燈 GB 17625.1 電磁兼容 限值 諧波電流發(fā)射限值(設(shè)備每相輸入電流≤16 A) GB/T 29780 家用和類似用途熱泵熱水器用全封閉型電動機壓縮機 JB/T 10359 空調(diào)器室外機用塑料環(huán)境技術(shù)要求 3術(shù)語和定義 下列術(shù)語和定義適用于本文件。 3.1 熱泵熱水器heat pump water heater 利用電機驅(qū)動的蒸氣壓縮制冷循環(huán)，將空氣或水中的熱量轉(zhuǎn)移到被加熱的水中來制取生活熱水的設(shè)備。 3.2 空氣源熱泵熱水器air-source heat pump water heater 以環(huán)境空氣為熱源的熱泵熱水器。 3.3 水源熱泵熱水器water-source heat pump water heater 以水(包括從水井、湖泊、海或河流中抽取的水或在地下盤管中循環(huán)流動的水，以及其他用途的可用水)為熱源的熱泵熱水器。 3.4 一次加熱式熱泵熱水器instantaneous heat pump water heater 初始冷水流過熱泵熱水器內(nèi)部的熱交換器一次就達(dá)到用戶設(shè)定溫度的熱泵熱水器。 3.5 循環(huán)加熱式熱泵熱水器circulating heat pump water heater 初始冷水多次流過熱泵熱水器內(nèi)的熱交換器逐漸達(dá)到設(shè)定溫度的熱泵熱水器。 3.6 靜態(tài)加熱式熱泵熱水器static heat pump water heater 通過換熱器與水直接或間接接觸，被加熱水側(cè)以自然對流形式使水溫逐漸達(dá)到設(shè)定溫度的熱泵熱水器。 3.7 輔助熱源 auxiliary heat source 用于對熱泵熱水器中的水進行加熱的除熱泵以外的熱源，既可與熱泵同時使用，又可以單獨使用進行制熱。 注：輔助熱源包括使用電能、燃?xì)狻⑻柲艿饶茉催M行加熱形成的熱源。 3.8 整體式熱泵熱水器packaged heat pump water heater 壓縮機、蒸發(fā)器、冷凝器以及水箱等主要零部件在同一箱體內(nèi)的熱泵熱水器。 3.9 分體式熱泵熱水器split-type heat pump water heater 壓縮機、蒸發(fā)器、冷凝器以及水箱等主要零部件不在同一箱體內(nèi)的熱泵熱水器。 3.10 水環(huán)式水源熱泵熱水器water-loop heat pump water heater 使用在共用管路循環(huán)流動的水為熱源的熱泵熱水器。 3.11 地下水式水源熱泵熱水器ground-water heat pump water heater 使用從水井、湖泊、海或河流中抽取的水為熱源的熱泵熱水器。 3.12 地下環(huán)路式水源熱泵熱水器 ground-loop heat pump water heater 使用在地下盤管中循環(huán)流動的水為熱源的熱泵熱水器。 3.13 進水溫度 inlet water temperature T1 一次加熱式熱泵熱水器開始加熱前，在進水口處測得的水的溫度； 循環(huán)加熱式熱泵熱水器和靜態(tài)加熱式熱泵熱水器完成注水后，在水箱入口和出口處測得的水的平均溫度。 3.14 出水溫度 outlet water temperature T2 一次加熱式熱泵熱水器在加熱穩(wěn)定時，在系統(tǒng)出水口處測得的水的溫度； 循環(huán)加熱式熱泵熱水器和靜態(tài)加熱式熱泵熱水器加熱完成后，測得的水的平均溫度。 3.15 熱泵制熱量heat pump heating capacity Q 熱泵在名義工況和規(guī)定條件下運行時，單位時間提供給被加熱水的熱量。 3.16 熱泵制熱消耗功率heat pump heating power input P 熱泵在名義工況和規(guī)定條件下運行時所輸入的總功率。 3.17 性能系數(shù) coefficient of performance COP 熱泵在名義工況和規(guī)定條件下運行時，熱泵制熱量和熱泵制熱消耗功率之比。 3.18 熱水輸出率hot-water output rate μ 額定條件下的實際熱水輸出量同額定容量的比率。 3.19 制熱水能力heating water capacity U 在名義工況和規(guī)定條件下熱泵運行時，單位時間內(nèi)把規(guī)定溫度低溫水加熱到規(guī)定溫度高溫水的能力。 3.20 輔助電加熱裝置輸入功率additional electrical heating power input 熱泵熱水器在規(guī)定條件下運行時，輔助電加熱裝置運行時測得的輸入功率。 3.21 全年熱泵制熱量 annual average heating capacity AC 熱泵熱水器在規(guī)定工況和規(guī)定條件下進行制熱運行時，全年提供給被加熱水的熱量的總和。 3.22 全年熱泵制熱耗電量annual average heating input AP 熱泵熱水器在規(guī)定工況和規(guī)定條件下進行制熱運行時，全年提供給被加熱水的消耗電量的總和。 3.23 全年能源消耗效率annual performance factor APF 熱泵熱水器全年提供給被加熱水的熱量的總和與同期間內(nèi)消耗電量的總和之比。 3.24 其他術(shù)語 3.24.1 儲水箱容量capacity of water storage tank 規(guī)定條件下，可以儲存熱水的儲水箱的最大容量。 3.24.2 承壓式儲水箱 pressure-resistant water storage tank 箱體密閉，不與大氣相通，并能承受一定壓力的儲水箱。 3.24.3 額定壓力 rated pressure of water 制造商為熱泵熱水器規(guī)定的水壓。 4產(chǎn)品分類 4.1 分類型式 4.1.1按熱源方式分類： a)空氣源熱泵熱水器； b)水源熱泵熱水器。 4.1.2按使用電源型式分類： a)單相電源型式(220 V/50 Hz)； b)三相電源型式(380 V/50 Hz)； c)其他電源型式。 4.1.3按制熱方式分類： a)一次加熱式熱泵熱水器； b)循環(huán)加熱式熱泵熱水器； c)靜態(tài)加熱式熱泵熱水器。 4.1.4按結(jié)構(gòu)型式分類： a)整體式熱泵熱水器； b)分體式熱泵熱水器。 4.1.5按壓縮機控制方式分類： a)轉(zhuǎn)速—定型(轉(zhuǎn)速、容量不變)，其代號省略； b)轉(zhuǎn)速可控型(轉(zhuǎn)速或容量可變)，其代號Bp。 4.2優(yōu)選值 4.2.1 熱泵熱水器儲水箱額定容量的推薦優(yōu)選值為： 80 L、100 L、150 L、200 L、300 L、400 L。 4.2.2熱泵熱水器額定制熱水能力的推薦優(yōu)選值為： 35 L/h、50 L/h、70 L/h、100 L/h、150 L/h、200 L/h、250 L/h、300 L/h。 4.3型號命名 制造商自定義序號 儲水箱容量(用阿拉伯?dāng)?shù)字表示，單位為L，分體式省略) 制熱水能力(用阿拉伯?dāng)?shù)字表示，單位為L/h) 制熱方式(Y代表一次加熱式，X代表循環(huán)式，靜態(tài)加熱式省略) 壓縮機轉(zhuǎn)速控制(Bp代表變頻，定頻省略) 輔助熱源(D代表電輔熱源等，無輔助熱源代號省略) 結(jié)構(gòu)型式(F代表分體式，整體式代號省略) 產(chǎn)品代號(K代表空氣源熱泵熱水器，S代表水源熱泵熱水器) 示例：KFD-BpY70/150A表示分體式空氣源帶電輔熱源，制熱水能力70 L/h，水箱容量為150 L的一次加熱型變頻熱泵熱水器，制造商自定義序號為A。 4.4基本參數(shù) 熱泵熱水器的試驗工況見表1和表2規(guī)定。 表1 空氣源熱泵熱水器的試驗工況 項 目 水側(cè) 空氣側(cè) 進水溫度 出水溫度 干球溫度 濕球溫度 名義工況 15 55 20 15 最大運行工況 29 55 43 26 自動除霜工況 9 55 2 1 最小運行工況 9 55 7 6 低溫運行工況 9 55 —7 —8 變工況運行工況 6～36 55 —7～43 — 表2水源熱泵熱水器的試驗工況 項 目 水側(cè) 熱源側(cè) 進水溫度 出水溫度 ℃ 進水/出水溫度 ℃ ℃ 水環(huán)式水源 熱泵熱水器 地下水式水源 熱泵熱水器 地下環(huán)路式水 源熱泵熱水器 名義工況 15 55 20/15 15/10 10/5 最大運行工況 29 55 30/— 25/— 25/— 最小運行工況 9 55 15/— 10/— 10/— 低溫運行工況 9 55 20/— 15/— 10/— 變工況運行工況 6～36 55 15～30/— 10～25/— 5～25/— 注：其他工況熱源側(cè)水流量采用名義工況確定的水流量。 5 技術(shù)要求 5.1 一般要求 5.1.1 熱泵熱水器的工作環(huán)境溫度范圍為-7℃～43℃，制造商可以宣稱比該工作溫度范圍更嚴(yán)酷的工作溫度范圍。熱泵熱水器的安全應(yīng)符合GB 4706.32的要求，并按經(jīng)規(guī)定程序批準(zhǔn)的圖樣和技術(shù)文件(或按用戶和制造商的協(xié)議)制造。 5.1.2在進水水質(zhì)符合GB 5749的前提下，所有熱源水側(cè)的管路、換熱設(shè)備應(yīng)具有抗腐蝕的能力，使用過程中熱泵熱水器不應(yīng)污染所使用的水源。 5.1.3熱泵熱水器的電磁兼容性應(yīng)符合GB 4343.1和GB 17625.1要求。 5.1.4 熱泵熱水器運行過程中的壓縮機運行工況，應(yīng)符合GB/T 29780的要求。 5.2 結(jié)構(gòu)要求 5.2.1 熱泵熱水器的緊固件及其他元件應(yīng)符合相關(guān)國家標(biāo)準(zhǔn)，其易損件應(yīng)便于更換。 5.2.2熱泵熱水器的進出水管如直接安裝于分供水系統(tǒng)時，進出水管應(yīng)符合相關(guān)國家標(biāo)準(zhǔn)的要求。 5.2.3熱泵熱水器主機各零部件的裝配應(yīng)牢固、可靠，壓縮機應(yīng)具有防振動措施。熱泵熱水器運轉(zhuǎn)時無異常聲響，管路與零部件間不應(yīng)有相互摩擦和碰撞。熱泵熱水器的電磁換向閥等零件動作應(yīng)靈敏、可靠。 5.2.4熱泵熱水器中的輔助電加熱元件應(yīng)可靠固定或單獨放置，以防止在正常運輸和維修時被損壞。輔助電加熱元件的管材應(yīng)具有足夠的防腐性能，其防腐性能不應(yīng)低于型號為0Cr18Ni9的不銹鋼。 5.2.5 熱泵熱水器應(yīng)具有供電狀態(tài)下的防止凍結(jié)的措施。 5.2.6制造商聲明可以在浴室使用的熱泵熱水器，防水等級應(yīng)至少為IPX4。 5.3耐候性要求 按6.14試驗后，熱泵熱水器應(yīng)符合以下要求： a)電鍍件和緊固件應(yīng)進行防銹蝕處理，其表面應(yīng)光滑細(xì)密、色澤均勻，不應(yīng)有明顯的斑點、針孔、氣泡、鍍層脫落等缺陷。 b)涂裝件涂層牢固、外觀良好，表面不應(yīng)有明顯的氣泡、流痕、漏涂、底漆外露及不應(yīng)有的縐紋和其他損傷，涂層脫落不大于2級。室外機部分涂層按6.14.4試驗后，其涂層的光澤失光率小于50％，表面無明顯的粉化和裂紋，色差變化不大于2級。 c)塑料件表面應(yīng)平整光潔、色澤均勻、耐老化；不得有裂痕、氣泡和明顯縮孔、變形等缺陷。室外機用工程塑料耐久性應(yīng)符合JB/T 10359的規(guī)定。