Standard No.:	GB/T 33193.1-2016
Chinese Name:	铁道车辆空调 第1部分：舒适度参数
English Name:	Air conditioning for main line rolling stock—Part 1:Comfort parameters
Professional Classification:	S50 Railway vehicles in general
ICS Classification:	45.060.20 Trailing stock
Issued by:
Issued on:	2016-12-13
Implemented on:	2017-07-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	12000 words
Price(USD):	360 (USD)
Delivery:	via email in 1-3 business day

1 Scope

This part of GB/T 33193 specifies comfort parameters for cars or compartments and performance requirements for air conditioning installation of main line rolling stocks (single-decker or double-decker). These comfort parameters apply in a similar way to the areas reserved for train staff, with the exception of the catering service areas.

This part is applicable to main line rolling stock and EMU which carry passengers with the exception of suburban vehicles, metros, tramway vehicles and driving cabs.

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 12816 The limiting value and measurement method for the interior noise in the railway passenger coach
GB/T 12817 General technical specification for railway passenger car
GB/T 33193.2-2016 Air conditioning for main line rolling stock - Part 2: Type tests
GB 50019 Design code for heating ventilation and air conditioning of industrial buildings

3 Terms and definitions

For the purposes of this document, the following terms and definitions apply.

3.1
comfort
agreeable sensation perceived by a person concerning his climatic environment (temperature, humidity, air speed, etc.)

3.2
air conditioning installation
equipment intended for ventilation and/or heating and/or cooling and/or filtration

3.3
forced air ventilation
air circulation generated by a mechanical action
... ...
... ...

4 Comfort parameters

Except the precooling and preheating phases, comfort shall be assessed on the basis of the following environmental parameters such as:

a) air temperature according to Annex A;

b) air speed according to Annex B;

c) relative humidity according to Annex C;

d) temperature of the walls;

e) heat emitted by a passenger seated and wearing normal clothing according to Annex D;

f) external climatic conditions which have an indirect effect;