This standard specifies the minimum allowable values of energy efficiency grades and energy efficiency, evaluating values of energy conservation, test methods and inspection rules for commercial gas cooking appliances.
This standard is applicable to Chinese cooking gas appliances (hereinafter referred to as gas appliances) with the rated heat load of single burner not greater than 60kW, commercial gas oven for cooking (hereinafter referred to as gas oven) with the rated heat load of each burner not greater than 80kW and nominal diameter of oven not less than 600mm as well as gas steaming oven (hereinafter referred to as steaming oven) with the rated heat load not greater than 80kW and steam pressure in steaming chamber not greater than 500Pa (gauge pressure).
The gas referred in this standard is that specified in GB/T 13611.
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 13611 Classification and Essential Property of City Gas
CJ/T 28 Chinese Cooking Gas Appliances
CJ/T 187 Gas Steaming Oven
CJ/T 392 Commercial Gas Oven for Cooking
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in CJ/T 28, CJ/T 187 and CJ/T 392 and the following apply.
3.1
minimum allowable values of energy efficiency for commercial gas cooking appliances
the minimum heat efficiency which the commercial gas cooking appliances shall reach under the test conditions specified in standard
3.2
evaluating values of energy conservation for commercial gas cooking appliances
the minimum heat efficiency which the energy-conserving commercial gas cooking appliances shall reach under the test conditions specified in standard
