GB/T 35688-2017Specification for large air-cooled steam turbine (English PDF)

1 Scope

This standard specifies the fixed-power condensing air-cooled steam turbine rated power of.200MW and above guaranteed value, regulation, operation

And maintenance, parts and other technical requirements.

This standard applies to fixed-power condensing air-cooled steam turbine with a rated power of.200MW and above. Power is less than.200MW

And non-condensing air-cooled steam turbine can be implemented by reference.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

Specification for steam turbines for stationary power generation GB/T 5578-2007

GB/T 8117.1 Turbine thermal performance acceptance test procedures Part 1. Method A large condensing steam turbine high accuracy test

GB/T 8117.2 Turbine thermal performance acceptance test procedures Part 2. Method B various types and sizes of turbine wide standard

Correct test

GB/T 11348.1 Rotating machinery - Measurement and assessment of radial vibration of shafts - Part 1. General

GB/T 11348.2 Mechanical vibration measurement on a rotating shaft Evaluation of machine vibration Part 2. Power greater than 50MW, rated

Working speed 1500r/min, 1800r/min, 3000r/min, 3600r/min Land-mounted steam turbine and generator

GB/T 22198 turbine speed control system acceptance test

NB/T 47007 air-cooled heat exchanger

3 Terms and definitions

GB/T 5578-2007 defined and the following terms and definitions apply to this document.