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 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
家用和类似用途热泵热水器 1 范围 本标准规定了家用和类似用途热泵热水器(以下简称热泵热水器)的术语和定义、产品分类、技术要求、试验方法、检验规则、标志、包装、运输、贮存等。 本标准适用于电动机驱动，采用蒸气压缩制冷循环，以空气或水作为热源，以提供热水为目的的家用和类似用途的热泵热水器。其他热源或用途的热泵热水器可参照使用。 本标准不适用于工业用热泵热水器。 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 1766 色漆和清漆 涂层老化的评级方法 GB/T 2423.3环境试验 第2部分：试验方法 试验Cab：恒定湿热试验 GB/T 2423.17 电工电子产品环境试验 第2部分：试验方法 试验Ka：盐雾 GB/T 2624(所有部分)用安装在圆形截面管道中的差压装置测量满管流体流量 GB/7 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 2829—2002周期检验计数抽样程序及表(适用于对过程稳定性的检验) GB/T 3785.1—2010 电声学 声级计 第1部分：规范 GB 4343.1家用电器、电动工具和类似器具的电磁兼容要求 第1部分：发射 GB 4706.32家用和类似用途电器的安全 热泵、空调器和除湿机的特殊要求 GB/T 4798.1 电工电子产品应用环境条件 第1部分：贮存 GB/T 4798.2 电工电子产品应用环境条件 第2部分：运输 GB/T 4857.7 包装 运输包装件基本试验 第7部分：正弦定频振动试验方法 GB/T 4857.10包装 运输包装件基本试验 第10部分：正弦变频振动试验方法 GB/T 5296.2 消费品使用说明 第2部分：家用和类似用途电器 GB 5749生活饮用水卫生标准 GB/T 7725 房间空气调节器 GB/T 9286 色漆和清漆 漆膜的划格试验 GB/T 14522机械工业产品用塑料、涂料、橡胶材料人工气候老化试验方法 荧光紫外灯 GB 17625.1 电磁兼容 限值 谐波电流发射限值(设备每相输入电流≤16 A) GB/T 29780 家用和类似用途热泵热水器用全封闭型电动机压缩机 JB/T 10359 空调器室外机用塑料环境技术要求 3术语和定义 下列术语和定义适用于本文件。 3.1 热泵热水器heat pump water heater 利用电机驱动的蒸气压缩制冷循环，将空气或水中的热量转移到被加热的水中来制取生活热水的设备。 3.2 空气源热泵热水器air-source heat pump water heater 以环境空气为热源的热泵热水器。 3.3 水源热泵热水器water-source heat pump water heater 以水(包括从水井、湖泊、海或河流中抽取的水或在地下盘管中循环流动的水，以及其他用途的可用水)为热源的热泵热水器。 3.4 一次加热式热泵热水器instantaneous heat pump water heater 初始冷水流过热泵热水器内部的热交换器一次就达到用户设定温度的热泵热水器。 3.5 循环加热式热泵热水器circulating heat pump water heater 初始冷水多次流过热泵热水器内的热交换器逐渐达到设定温度的热泵热水器。 3.6 静态加热式热泵热水器static heat pump water heater 通过换热器与水直接或间接接触，被加热水侧以自然对流形式使水温逐渐达到设定温度的热泵热水器。 3.7 辅助热源 auxiliary heat source 用于对热泵热水器中的水进行加热的除热泵以外的热源，既可与热泵同时使用，又可以单独使用进行制热。 注：辅助热源包括使用电能、燃气、太阳能等能源进行加热形成的热源。 3.8 整体式热泵热水器packaged heat pump water heater 压缩机、蒸发器、冷凝器以及水箱等主要零部件在同一箱体内的热泵热水器。 3.9 分体式热泵热水器split-type heat pump water heater 压缩机、蒸发器、冷凝器以及水箱等主要零部件不在同一箱体内的热泵热水器。 3.10 水环式水源热泵热水器water-loop heat pump water heater 使用在共用管路循环流动的水为热源的热泵热水器。 3.11 地下水式水源热泵热水器ground-water heat pump water heater 使用从水井、湖泊、海或河流中抽取的水为热源的热泵热水器。 3.12 地下环路式水源热泵热水器 ground-loop heat pump water heater 使用在地下盘管中循环流动的水为热源的热泵热水器。 3.13 进水温度 inlet water temperature T1 一次加热式热泵热水器开始加热前，在进水口处测得的水的温度； 循环加热式热泵热水器和静态加热式热泵热水器完成注水后，在水箱入口和出口处测得的水的平均温度。 3.14 出水温度 outlet water temperature T2 一次加热式热泵热水器在加热稳定时，在系统出水口处测得的水的温度； 循环加热式热泵热水器和静态加热式热泵热水器加热完成后，测得的水的平均温度。 3.15 热泵制热量heat pump heating capacity Q 热泵在名义工况和规定条件下运行时，单位时间提供给被加热水的热量。 3.16 热泵制热消耗功率heat pump heating power input P 热泵在名义工况和规定条件下运行时所输入的总功率。 3.17 性能系数 coefficient of performance COP 热泵在名义工况和规定条件下运行时，热泵制热量和热泵制热消耗功率之比。 3.18 热水输出率hot-water output rate μ 额定条件下的实际热水输出量同额定容量的比率。 3.19 制热水能力heating water capacity U 在名义工况和规定条件下热泵运行时，单位时间内把规定温度低温水加热到规定温度高温水的能力。 3.20 辅助电加热装置输入功率additional electrical heating power input 热泵热水器在规定条件下运行时，辅助电加热装置运行时测得的输入功率。 3.21 全年热泵制热量 annual average heating capacity AC 热泵热水器在规定工况和规定条件下进行制热运行时，全年提供给被加热水的热量的总和。 3.22 全年热泵制热耗电量annual average heating input AP 热泵热水器在规定工况和规定条件下进行制热运行时，全年提供给被加热水的消耗电量的总和。 3.23 全年能源消耗效率annual performance factor APF 热泵热水器全年提供给被加热水的热量的总和与同期间内消耗电量的总和之比。 3.24 其他术语 3.24.1 储水箱容量capacity of water storage tank 规定条件下，可以储存热水的储水箱的最大容量。 3.24.2 承压式储水箱 pressure-resistant water storage tank 箱体密闭，不与大气相通，并能承受一定压力的储水箱。 3.24.3 额定压力 rated pressure of water 制造商为热泵热水器规定的水压。 4产品分类 4.1 分类型式 4.1.1按热源方式分类： a)空气源热泵热水器； b)水源热泵热水器。 4.1.2按使用电源型式分类： a)单相电源型式(220 V/50 Hz)； b)三相电源型式(380 V/50 Hz)； c)其他电源型式。 4.1.3按制热方式分类： a)一次加热式热泵热水器； b)循环加热式热泵热水器； c)静态加热式热泵热水器。 4.1.4按结构型式分类： a)整体式热泵热水器； b)分体式热泵热水器。 4.1.5按压缩机控制方式分类： a)转速—定型(转速、容量不变)，其代号省略； b)转速可控型(转速或容量可变)，其代号Bp。 4.2优选值 4.2.1 热泵热水器储水箱额定容量的推荐优选值为： 80 L、100 L、150 L、200 L、300 L、400 L。 4.2.2热泵热水器额定制热水能力的推荐优选值为： 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型号命名
