JPS5337210A - Cooling structure for steam turbine rotor - Google Patents

Cooling structure for steam turbine rotor

Info

Publication number
JPS5337210A
JPS5337210A JP11070676A JP11070676A JPS5337210A JP S5337210 A JPS5337210 A JP S5337210A JP 11070676 A JP11070676 A JP 11070676A JP 11070676 A JP11070676 A JP 11070676A JP S5337210 A JPS5337210 A JP S5337210A
Authority
JP
Japan
Prior art keywords
steam
steam turbine
cooling
turbine rotor
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11070676A
Other languages
Japanese (ja)
Other versions
JPS5619443B2 (en
Inventor
Tsutomu Takahashi
Kunio Tsuji
Itsuro Aoki
Hideaki Komatsu
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11070676A priority Critical patent/JPS5619443B2/ja
Publication of JPS5337210A publication Critical patent/JPS5337210A/en
Publication of JPS5619443B2 publication Critical patent/JPS5619443B2/ja
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To cool a high temperature part in the center of a rotor to the most moderate temperature by providing a chamber between an inner ring of a diaphragm at the steam entrance part of a double-current structure steam turbine and the center of the rotor to introduce low temperature steam and a part of high temperature steam at the steam entrance part for mixing.
COPYRIGHT: (C)1978,JPO&Japio
JP11070676A 1976-09-17 1976-09-17 Expired JPS5619443B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11070676A JPS5619443B2 (en) 1976-09-17 1976-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11070676A JPS5619443B2 (en) 1976-09-17 1976-09-17

Publications (2)

Publication Number Publication Date
JPS5337210A true JPS5337210A (en) 1978-04-06
JPS5619443B2 JPS5619443B2 (en) 1981-05-07

Family

ID=14542383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11070676A Expired JPS5619443B2 (en) 1976-09-17 1976-09-17

Country Status (1)

Country Link
JP (1) JPS5619443B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142302U (en) * 1982-03-19 1983-09-26
CN103174464A (en) * 2011-12-22 2013-06-26 北京全四维动力科技有限公司 Steam turbine rotor cooling system with middle steam admission bidirectional flow structure
KR20170067886A (en) * 2014-10-15 2017-06-16 지멘스 악티엔게젤샤프트 Controlled cooling of turbine shafts

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338362A (en) * 1976-09-20 1978-04-08 Seiko Instr & Electronics Ltd Battery life display device of electronic watch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338362A (en) * 1976-09-20 1978-04-08 Seiko Instr & Electronics Ltd Battery life display device of electronic watch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142302U (en) * 1982-03-19 1983-09-26
CN103174464A (en) * 2011-12-22 2013-06-26 北京全四维动力科技有限公司 Steam turbine rotor cooling system with middle steam admission bidirectional flow structure
KR20170067886A (en) * 2014-10-15 2017-06-16 지멘스 악티엔게젤샤프트 Controlled cooling of turbine shafts
JP2017535709A (en) * 2014-10-15 2017-11-30 シーメンス アクティエンゲゼルシャフト Controlled cooling of turbine shaft
US10392941B2 (en) 2014-10-15 2019-08-27 Siemens Aktiengesellschaft Controlled cooling of turbine shafts

Also Published As

Publication number Publication date
JPS5619443B2 (en) 1981-05-07

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