1 Scope
This standard provides the terms and definitions, product classification, requirements, test methods, inspection rules, marks, package, transportation and storage for Domestic Gas Cooking Appliances.
This standard is applicable to domestic gas cooking appliances using town gas and domestic gas-electric combined cooking appliances using town gas, including:
a) Gas stoves with nominal heat input of single burner ≤5.23 kW;
b) Gas oven and gas barbecue with nominal heat input≤5.82 kW;
c) Gas ovens and gas barbecues with nominal heat input meeting the requirements of a) and b);
d) Gas rice cookers with maximum rice volume per time ≤4L and nominal heat input≤4.19 kW;
e) Gas-electric combined cooking appliances with nominal heat input meeting requirements of a), b) and d) and total nominal input power≤5.00 kW.
This standard applies to the domestic gas cooking appliances using gas out of the categories in GB/T 13611 Town gas Classification.
This standard is not applicable to the gas cooking appliances used in mobile transport vehicle.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, standard sequent amendments to (excluding correction contents), or revisions of, any of these publications do not apply, however, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 191-2000 Packaging ——Pictorial Markings for Handling of Goods
GB/T 1019- 1989 General Requirements for Packings of Household Electrical Appliances
GB/T 1690- 1992 Rubber, Vulcanized-Determination of the Effect of Liquids
GB/T 1740-1979 (Confirmed in 1989) Methods of Test for Resistance to Heat and Humidity of Paint Films
GB/T 1765- 1979 (Confirmed in 1989) Method of Producing of Paint Films for Testing Heat and Humidity Resistance, Salt-fog Resistance and Accelerated Weathering
GB/T 1771- 1991 Paints and Varnishes ——Determination of Resistance to Neutral Salt Spray
GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributes ——Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection
GB/T 2903-1998 Copper/Copper-Nickel (Constantan) Thermocouple Wires
GB/T 3768- 1996 Acoustics——Determination of Sound Power Levels of Noise Sources Using Sound Pressure——Survey Method Using an Enveloping Measurement Surface over A Reflecting Plane
GB/T 3772-1998 Platinum-10% Rhodium/Platinum Thermocouple Wires
GB 4208-1993 Degrees of Protection Provided by Enclosure (IP Code)
GB 4706.1-1998 Safety of Household and Similar Electrical Appliances. Part 1: General Requirements
GB 4706.22-2002 Safety of Household and Similar Electric Appliances——Particular Requirements for Stationary Cooking Ranges, Hobs, Ovens and Similar Appliances
GB/T 4857.3- 1992 Packaging——Complete, Filled Transport Packages——Stacking Tests Using Static Load
GB 5013.4-1997 Rubber Insulated Cables of Rated Voltages up to and Including 450/750v Part 4: Cords and Flexible Cables
GB 5023.3 Polyvinyl Chloride Insulated Cables of Rated Voltages Up To and Including 450/750v——Part 3: Sheath-free Cable for Fixed Wiring
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 7306.1 Pipe Threads with 55 Degree Thread Angle Where Pressure-tight Joints Are Made on the Threads——Part 2: Taper Internal and Taper External Threads
GB/T 7307 Pipe Threads With 55 Degree Thread Angle Where Pressure-tight Joints Are Not Made on the Threads
GB 13028 Isolating Transformers and Safety Isolating Transformers——Requirements
GB/T 13611 Classification of Town Gas
GB/T 16411-1996 Universal Test Methods of Gas Burning Appliances for Domestic Use
QB/T 3826-1999 Corrosion-resistant Testing Method of the Metal Deposits and Conversion Coatings for the Light Industrial Products——Neutral Salt Spraying Test (NSS)
QB/T 3832-1999 Evaluation of the Corrosion Test Results of the Metal Deposits for the Light Industrial Products
CJ/T 3085-1999 Terminology for Town Gas
3 Terms and Definitions
The terms defined in GB 4706.1-1998, GB 4706.22- 2002 and CJ/T 3085- 1999 and the following terms are applicable to this standard.
Note: The terms for cooking appliances using AC supply are corresponding to the terms of utensil defined in GB 4706.1-1998, e.g., Class-I cooking appliances correspond to Class-I utensil, Class-II cooking appliances correspond to Class-II utensil, Class-III cooking appliances correspond to Class-III utensil, electric cooking appliances correspond to electric utensil, and combined cooking appliances correspond to combined utensil.
3.1 Gas cooking appliances
The generic term for all cooking appliances with gas burner, including gas stove, gas oven, gas barbecue, freestanding gas cooker, independent hotplate and grill, gas rice cooker and gas-electric combined stove, hereinafter referred to as cooking appliances.
3.2 Gas stove
The gas burning appliance with built-in bracket supporting the cooking utensil and fire directly heating cook utensil, hereinafter referred to as stove.
3.3 Built-in gas stove
The gas stove built in cooking table, hereinafter referred to as built-in stove.
3.4 Gas-electric combined stove
The two-purpose cooking appliances combining gas stove and electric stove (including electromagnetic stove) that can use gas and electric energy separately or collectively.
3.5 Gas oven
The gas burning appliance with food in a box (heating chamber) of constant volume for semi-directly or indirectly heating with advection heat and radiant heat, hereinafter referred to as oven.
3.6 Gas barbecue
Open gas burning appliance with fire directly roasting food, hereinafter referred to as barbecue.
3.7 Freestanding gas cooker
A gas burning appliance combining oven with stove, hereinafter referred to as freestanding gas cooker
3.8 Independent hotplate and grill
A gas burning appliance combining barbecue with stove, hereinafter referred to as hotplate and grill.
3.9 Standard conditions
The dry gas state under temperature of 15�� and absolute pressure of 101.3 kPa.
3.10 Net Wobbe number
The ratio of the lower heating value to the square root of relative density of gas.
3.11 Nominal heat input
The design value of heat input of the cooking appliances when using reference gas under standard conditions and nominal gas supply pressure as identified by the manufacturer.
3.12 Actual heat input
