SU693784A1 - Method of checking air tightness of steam power plant vacuum system - Google Patents

Method of checking air tightness of steam power plant vacuum system Download PDF

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Publication number
SU693784A1
SU693784A1 SU782591750A SU2591750A SU693784A1 SU 693784 A1 SU693784 A1 SU 693784A1 SU 782591750 A SU782591750 A SU 782591750A SU 2591750 A SU2591750 A SU 2591750A SU 693784 A1 SU693784 A1 SU 693784A1
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SU
USSR - Soviet Union
Prior art keywords
vacuum system
condenser
vapor
pressure
air mixture
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Application number
SU782591750A
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Russian (ru)
Inventor
В.А. Сысоева
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Предприятие П/Я А-1125
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Priority to SU782591750A priority Critical patent/SU693784A1/en
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Publication of SU693784A1 publication Critical patent/SU693784A1/en

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Abstract

СПОСОБ КОНТРОЛЯ ВОЗДУШНОЙ ПЛОТНОСТИ ВАКУУМНОЙ СИСТЕМЫ ПАРОСИЛО- ЮЙ УСТАНОВКИ, заключающийс  в том, что, измер ют давление в конденсаторе, отличающийс  тем, что, с целью повышени  точности и обеспечени  возможности контрол  пара при эксплуатационных услови х.дополнительно измер ют давление паровоздушной смеси на входе в эжектор, температуру конденсата и температуру паровоздушной смеси на выходе из конденсатора, определ ют табличные значени  температур насыщений пара, по измеренным величинам давле- ,ни , сравнивают величину охлаждени  паровоздушной смеси , необходимую дл  создани  эксплуатационного давлени  на входе в эжектор, и величину охлаждени  паровоздушной смеси в вакуумной системе при измеренном давлении в конденсаторе,' и по ре- :зультатам сравнени  суд т о воз- |душной плотности вакуумной сис- 'темы.(ЛMETHOD OF CONTROL OF AIR DENSITY OF VACUUM SYSTEM OF VACUUM INSTALLATION, which consists in measuring the pressure in the condenser, characterized in that, in order to improve the accuracy and enable control of steam under operating conditions. into the ejector, the temperature of the condensate and the temperature of the vapor-air mixture at the outlet of the condenser, determine the tabular values of the steam saturation temperatures, using the measured pressure values, comparing the amount of vapor-air mixture cooling required to create an operating pressure at the inlet to the ejector, and the amount of cooling the vapor-air mixture in a vacuum system at a measured pressure in the condenser, and, according to the results of the comparison, a vacuum system topics. (l

Description

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Claims (1)

СПОСОБ КОНТРОЛЯ ВОЗДУШНОЙ ПЛОТНОСТИ ВАКУУМНОЙ СИСТЕМЫ ПАРОСИЛОВОЙ УСТАНОВКИ, заключающийся в том, что, измеряют давление в конденсаторе, отличающийся тем, что, с целью повышения точности и обеспечения возможности контроля пара при эксплуатационных условиях, дополнительно измеряют давление паровоздушной смеси на входе в эжек тор, температуру конденсата и темпе ратуру паровоздушной смеси на выхо де из конденсатора, определяют таблич ные значения температур насыщений пара, по измеренным величинам давления, сравнивают величину охлаждения паровоздушной смеси , необходимую для создания эксплуатационного давления на входе в эжектор, и величину охлаждения паровоздушной смеси в вакуумной системе при измеренном давлении в конденсаторе,· и по результатам сравнения судят о воздушной плотности вакуумной системы.METHOD FOR CONTROLING THE AIR DENSITY OF A VACUUM SYSTEM OF A STEAM POWER UNIT, which consists in measuring the pressure in the condenser, characterized in that, in order to increase the accuracy and making it possible to control the steam under operating conditions, the pressure of the air-vapor mixture at the inlet to the ejector is additionally measured, temperature condensate and the temperature of the steam-air mixture at the outlet of the condenser, determine the table values of the temperature of steam saturation, the measured pressure values, compare the value of cooling I of the vapor-air mixture necessary to create the operating pressure at the inlet to the ejector, and the amount of cooling of the vapor-air mixture in the vacuum system at the measured pressure in the condenser, · and the air density of the vacuum system is judged by comparison.
SU782591750A 1978-03-20 1978-03-20 Method of checking air tightness of steam power plant vacuum system SU693784A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782591750A SU693784A1 (en) 1978-03-20 1978-03-20 Method of checking air tightness of steam power plant vacuum system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782591750A SU693784A1 (en) 1978-03-20 1978-03-20 Method of checking air tightness of steam power plant vacuum system

Publications (1)

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SU693784A1 true SU693784A1 (en) 1984-10-15

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SU782591750A SU693784A1 (en) 1978-03-20 1978-03-20 Method of checking air tightness of steam power plant vacuum system

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SU (1) SU693784A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2580847C1 (en) * 2015-03-17 2016-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Method of controlling air-tightness of vacuum systems of turbo-installations

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
I. Руковод щие технические материалы по эксплуатации судовых конденсационных установок. М., ЦНИИМФ, с.29 (прототип). *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2580847C1 (en) * 2015-03-17 2016-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Method of controlling air-tightness of vacuum systems of turbo-installations

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