JPS56110502A - Thermoelectric power plant and controlling method therefor - Google Patents

Thermoelectric power plant and controlling method therefor

Info

Publication number
JPS56110502A
JPS56110502A JP1247780A JP1247780A JPS56110502A JP S56110502 A JPS56110502 A JP S56110502A JP 1247780 A JP1247780 A JP 1247780A JP 1247780 A JP1247780 A JP 1247780A JP S56110502 A JPS56110502 A JP S56110502A
Authority
JP
Japan
Prior art keywords
passing
reheater
superheater
steam
channel
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.)
Pending
Application number
JP1247780A
Other languages
Japanese (ja)
Inventor
Jube Matsumura
Hiroshi Hanaoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
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 JP1247780A priority Critical patent/JPS56110502A/en
Publication of JPS56110502A publication Critical patent/JPS56110502A/en
Pending legal-status Critical Current

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  • Control Of Turbines (AREA)

Abstract

PURPOSE: To match main steam and reheat steam quickly with metal temperature by providing a high-pressure turbine by-pass line having channels passing and not passing through a superheater, as well as a low-pressure turbine by-pass line having channels passing and not passing through a reheater.
CONSTITUTION: As the by-pass line of a high-pressure turbine 3, a channel passing through the superheater 2 and then a by-pass valve 13 and a channel not passing through the superheater 2 but passing through a superheater by-pass valve 12 are provided. And, as the by-pass line of a low-pressure turbine 5, a channel passing through the reheater 4 and then a by-pass valve 16 and a channel not passing through the reheater 4 but passing through a reheater by-pass valve 20 are provided. By this constitution, out of the steam produced by a boiler, the quantity of the steam passing through the superheater 2 and the reheater 4 can be controlled separately. In this way, main steam and reheat steam can be matched with the metal temperature of the turbines concurrently and quickly at the time of starting of the boiler, whereby the time required for starting of the thermoelectric power plant can be shortened.
COPYRIGHT: (C)1981,JPO&Japio
JP1247780A 1980-02-06 1980-02-06 Thermoelectric power plant and controlling method therefor Pending JPS56110502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1247780A JPS56110502A (en) 1980-02-06 1980-02-06 Thermoelectric power plant and controlling method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1247780A JPS56110502A (en) 1980-02-06 1980-02-06 Thermoelectric power plant and controlling method therefor

Publications (1)

Publication Number Publication Date
JPS56110502A true JPS56110502A (en) 1981-09-01

Family

ID=11806456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1247780A Pending JPS56110502A (en) 1980-02-06 1980-02-06 Thermoelectric power plant and controlling method therefor

Country Status (1)

Country Link
JP (1) JPS56110502A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200008A (en) * 1982-05-18 1983-11-21 Hitachi Ltd Control device for steam temperature in case of starting power generating plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200008A (en) * 1982-05-18 1983-11-21 Hitachi Ltd Control device for steam temperature in case of starting power generating plant
JPS6242123B2 (en) * 1982-05-18 1987-09-07 Hitachi Ltd

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