Condensing steam turbine rear cylinder cooling system
A cooling system and steam turbine technology, which is applied to mechanical equipment, engine components, machines/engines, etc., can solve the problems of high cost, complex structure and large space requirement, and achieve the effects of convenient operation, high safety factor and low cost.
Pending Publication Date: 2017-08-11
中国船舶重工集团公司第七〇三研究所
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Abstract
The invention belongs to the technical field of steam turbine equipment, and in particular relates to a condensing steam turbine rear cylinder cooling system which comprises a vacuum extractor, a condenser and a condensing water pump, wherein the condenser is connected with the condensing water pump via a pipeline, the condensing water pump is connected with both a spraying device and a condensed water main pipe via pipelines and tee joints, a first non-return valve, a first disconnecting valve and a regulating valve are installed on the pipeline of the condensing water pump and the spraying device, and a second non-return valve and a second disconnecting valve are installed on the pipeline of the condensing water pump and the condensed water main pipe; the condenser is connected with the vacuum extractor via a pipeline, and a temperature measurement element is arranged on the pipeline of the condenser and a condensing steam turbine rear cylinder; the condensed water is atomized by the spraying device and enters the condensing steam turbine rear cylinder; and the regulating valve is a manually-operated valve or an electrically-operated valve. The condensing steam turbine rear cylinder cooling system of the invention has the advantages of simple structure, small occupied space, low cost, and good safety and reliability.
Application Domain
Machines/enginesEngine components
Technology Topic
Condensed waterPumping vacuum +5
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