HJ 2531-2012Technical requirement for environmental labeling products. Refrigerating equipment for industry and commerce (English PDF)

3.1 Industrial and commercial refrigeration equipment

Refrigeration and air-conditioning equipment with rated cooling capacity greater than 14Kw for professional production, commercial activities, etc.

3.2 Red Dan red lead

An orange to red pigment consisting of high lead lead (Pb3O4) and lead monoxide (PbO).

5.1 Product Environmental Protection Design Requirements

5.1.1 Easy to recycle design

5.1.1.1 Plastic parts with a mass exceeding 25g or a surface area exceeding.200mm2 shall be marked in accordance with the requirements of GB/T 16288.

5.1.2 Requirements for hazardous substances in parts and components

5.1.2.1 Product sheet metal parts, heat exchange tubes and heat exchangers, pumps, insulation materials, electronic components (resistors, inductors, connectors, transistors, Metal and paper dielectric capacitors) The limit of toxic and hazardous substances should meet the requirements of GB/T 26572.

5.1.2.2 The ozone depletion potential (ODP) of the refrigerant should be zero.

5.1.2.3 Corrosion inhibitors used in lithium bromide absorption type cold (warm) water units shall not contain hexavalent chromium (Cr6).

5.1.2.4 Insulation materials do not use foaming agents containing hydrochlorofluorocarbons (HCFCs).

5.2 Requirements for the production phase of the product

5.2.1 Low melting point welding (the liquidus temperature of the solder is lower than 450 °C) should be lead-free soldering.

5.2.2 Do not use hydrochlorofluorocarbons (HCFCs), 1,1,1-trichloroethane (C2H3Cl3), trichloroethylene (C2HCl3), dichloroethane (CH3CHCl2), chloroform (CHCl3), bromopropane (C3H7Br) cleaning agent.

5.2.3 The pre-painting process shall not use benzene-containing solvent, and the unit with rated cooling capacity not more than 50Kw shall not use solvent-based coating.

Material; rated cooling capacity exceeds 50Kw. Units should not use paint containing red dan.

5.2.4 Recycling and waste recycling management requirements in the production process should be established.

5.2.5 Energy conservation management objectives, measures and evaluation requirements in the production process should be established.

5.3 Product requirements

5.3.1 Energy efficiency requirements

5.3.1.1 Steam compression cycle cold water (heat pump) unit environmental labeling products shall meet the requirements of secondary energy efficiency in GB 19577; steam Compressed circulation cold water (heat pump) unit environmental labeling low carbon products should meet the requirements of the first grade energy efficiency in GB 19577.

5.3.1.2 Unit type air conditioner, duct air supply type air conditioner (heat pump) unit, roof type air conditioner environmental labeling product Requirements for secondary energy efficiency in GB 19576; unit air conditioner, duct air supply (heat pump) unit, roof air Regulator environmental labeling Low carbon products should meet the requirements of Class 1 energy efficiency in GB 19576.

5.3.1.3 Multi-connected air conditioner (heat pump) unit environmental labeling product comprehensive performance coefficient [IPLV (C)] should not be less than 4.8W/W; environmental standard the comprehensive performance coefficient [IPLV(C)] of Chi low carbon products should be no less than 5.6 W/W.

5.3.1.4 The performance coefficient of lithium bromide absorption type cold (warm) water unit should meet the requirements of Table 1.

Table 1 Performance Coefficient (COP) Requirements for Lithium Bromide Absorption Cooling (Temperature) Water Units

Type heating source

Environmental labeling product environmental label low carbon product Unit cold steaming Steam consumption /(kg/h·kw) Coefficient of performance (COP)/(W/W) Unit cold steam Consumption /(kg/h·kw) Coefficient of performance (COP)/(W/W) Steam double Effect type Saturated steam injection 0.4 MPa 1.19 - 1.12 -Saturated steam 0.6 MPa 1.11 - 1.05 -Saturated steam 0.8 MPa 1.09 - 1.02 -Direct combustion double Effective gas, fuel - 1.30 - 1.40 Note. The saturated steam pressure in the table is gauge pressure.

5.3.1.5 The coefficient of performance (COP) of the air source heat pump water heater shall comply with the requirements of Table 2.

Table 2 Performance Coefficient (COP) Requirements for Air Source Heat Pump Water Heaters

Hot water machine type coefficient of performance (COP)/(W/W) normal type One heating type 4.4 Circulating heating without water pump 4.4 providing water pump 4.4 Low temperature type One heating type 3.7 Circulating heating without pump 3.7 providing pump 3.7

5.3.1.6 Environmental Marking The coefficient of performance (COP) of the water source heat pump unit shall comply with the requirements of Table 3.

Table 3 Performance Coefficient (COP) Requirements for Water Source Heat Pump Units

Type rated cooling capacity (CC)/Kw coefficient of performance (COP)/(W/W) Hot and cold air type Water ring - 4.5 Groundwater - 4.0 Underground loop type - 3.5 Hot and cold water type Water ring type CC<=150 4.8 CC >150 5.0 Groundwater type CC<=150 4.2 CC >150 4.5 Underground loop type CC<=150 3.6 CC >150 3.9

5.3.2 Nitrogen oxide (NOx) emissions from direct-fired lithium bromide absorption cold (warm) water units shall not exceed 90 mg/kg.

5.4 Product Packaging Requirements

5.4.1 Identification shall be carried out in accordance with the requirements of GB/T 18455.

5.4.2 Hydrochlorofluorocarbons (HCFCs) should not be used as blowing agents.

5.5 Product recycling phase requirements

Enterprises should establish product recycling and recycling management requirements to ensure that consumers know that the correct treatment is used after the product is discarded.

Law and approach.

5.6 Product Description Requirements

The product description should include the following information.

a) Relevant information such as recycling methods and recycling routes after disposal;

b) Information on the status of hazardous substances.