1 Scope
This standard specifies the terms and definitions, composition of heater, model preparation rules, requirements, test methods, inspection rules, and marking, packaging and storage of city-bus fuel fired heater.
This standard is applicable to city bus. Other vehicles such as sightseeing bus, interurban bus, lorry or special vehicle may be made reference to this standard.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 1859 Reciprocating Internal Combustion Engines - Measurement of Emitted Airborne Noise - Engineering Method and Survey Method
GB/T 9487 Diesel Engines - Exhaust Gas Measurement under Free Acceleration
GB 17691 Limits and Measurement Methods for Exhaust Pollutants from Compression Ignition (C.I.) Engines of Vehicles
GB 18655-2002 Limits and Methods of Measurement of Radio Disturbance Characteristics for the Protection of Receivers Used on Board Vehicles
3 Terms and Definitions
For the purpose of this standard, the following terms and definitions apply.
3.1
Fuel fired heater (hereinafter referred to as "heater")
The device providing heat source for the temperature rise of air in carriage, the defrosting of windshield glass and the engine prewarming, with fuel oil as fuel and air or liquid as heat conducting medium.
Foreword II
1 Scope
2 Normative References
3 Terms and Definitions
4 Composition of Heater
5 Model Preparation Rules
6 Requirements
7 Test Methods
8 Inspection Rules
9 Marking, Packaging and Storage
