RU96115096A - COMPREHENSIVE COOLING SYSTEM FOR HIGH AND MEDIUM PRESSURE ROTORS OF A STEAM TURBINE WITH PROHEATING - Google Patents

COMPREHENSIVE COOLING SYSTEM FOR HIGH AND MEDIUM PRESSURE ROTORS OF A STEAM TURBINE WITH PROHEATING

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Publication number
RU96115096A
RU96115096A RU96115096/06A RU96115096A RU96115096A RU 96115096 A RU96115096 A RU 96115096A RU 96115096/06 A RU96115096/06 A RU 96115096/06A RU 96115096 A RU96115096 A RU 96115096A RU 96115096 A RU96115096 A RU 96115096A
Authority
RU
Russia
Prior art keywords
medium pressure
cooling system
steam
steam turbine
proheating
Prior art date
Application number
RU96115096/06A
Other languages
Russian (ru)
Other versions
RU2118461C1 (en
Inventor
Л.П. Сафонов
А.П. Огурцов
М.В. Бакурадзе
А.Н. Коваленко
Л.Л. Вайнштейн
Н.Н. Гудков
В.Н. Митин
В.Н. Царев
Original Assignee
Акционерное общество "Ленэнергоремонт"
Filing date
Publication date
Application filed by Акционерное общество "Ленэнергоремонт" filed Critical Акционерное общество "Ленэнергоремонт"
Priority to RU96115096A priority Critical patent/RU2118461C1/en
Priority claimed from RU96115096A external-priority patent/RU2118461C1/en
Application granted granted Critical
Publication of RU2118461C1 publication Critical patent/RU2118461C1/en
Publication of RU96115096A publication Critical patent/RU96115096A/en

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Claims (1)

Комплексная система охлаждения роторов высокого и среднего давления паровой турбины с промперегревом, включающая теплообменное устройство, подключенное по входам к трубопроводам подачи свежего пара и пара отбора из цилиндра высокого давления, а по выходах через трубопроводы к устройствам охлаждения роторов высокого и среднего давления, отличающаяся тем, что теплообменное устройство содержит смешивающий пароохладитель и поверхностный теплообменник, причем смешивающий пароохладитель, подключенный по входу к трубопроводу свежего пара, включает сосуд с форсунками, подключенными к трубопроводу питательной воды, и испарительный участок за ним, выполненный в виде змеевика, а поверхностный теплообменник представляет собой двухстенный сосуд с полостью между стенками, соединенный по входу с трубопроводом отбора пара из цилиндра высокого давления, внутри которой расположен змеевик пароохладителя.An integrated cooling system for high and medium pressure rotors of a steam turbine with superheating, including a heat exchanger connected at the inlets to the fresh steam supply and extraction steam from the high pressure cylinder, and at the outputs through the pipelines to the cooling devices for high and medium pressure rotors, characterized in that the heat exchange device comprises a mixing desuperheater and a surface heat exchanger, the mixing desuperheater connected inlet to the fresh steam pipe a, includes a vessel with nozzles connected to the feed water pipe, and the evaporation section behind it, made in the form of a coil, and the surface heat exchanger is a double-walled vessel with a cavity between the walls, connected at the inlet to the steam extraction pipe from the high-pressure cylinder, inside of which the desuperheater coil is located.
RU96115096A 1996-07-19 1996-07-19 Integrated cooling system for high- and intermediate- pressure rotors of steam reheat turbine RU2118461C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96115096A RU2118461C1 (en) 1996-07-19 1996-07-19 Integrated cooling system for high- and intermediate- pressure rotors of steam reheat turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96115096A RU2118461C1 (en) 1996-07-19 1996-07-19 Integrated cooling system for high- and intermediate- pressure rotors of steam reheat turbine

Publications (2)

Publication Number Publication Date
RU2118461C1 RU2118461C1 (en) 1998-08-27
RU96115096A true RU96115096A (en) 1998-10-20

Family

ID=20183795

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96115096A RU2118461C1 (en) 1996-07-19 1996-07-19 Integrated cooling system for high- and intermediate- pressure rotors of steam reheat turbine

Country Status (1)

Country Link
RU (1) RU2118461C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2517974C1 (en) * 2013-01-17 2014-06-10 Виктор Семенович Шаргородский Steam turbine plant

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