FIELD: thermal engineering. SUBSTANCE: power station operates as follows. Delivery water coming from heat-supply system users is heated in delivery-water heaters of extraction turbines and in water boilers; heat load Q of heat-supply system is controlled by responding to ambient temperature ta using Q = f(ta) curve. Proposed process is characterized in that centralized high-quality control of heat load is effected using base part of Q = f(ta) curve by varying temperature of delivery water circulating only through delivery-water heaters; as soon as the latter start carrying full load heat load is qualitatively and quantitatively controlled using peak part of Q = f(ta) curve; to this end flowrate of delivery water is increased by feeding it to water boilers connected in parallel with delivery-water heaters; heat load is varied by varying temperature of delivery water circulating through water boilers. EFFECT: enhanced reliability and economic efficiency of thermal power station. 1 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF OPERATION OF HEAT SUPPLY SYSTEM | 1999 |
|
RU2159393C1 |
OPERATING PROCESS OF THERMAL POWER PLANT | 1998 |
|
RU2148174C1 |
THERMAL POWER PLANT OPERATING PROCESS | 1999 |
|
RU2164605C1 |
THERMAL POWER PLANT OPERATING PROCESS | 1999 |
|
RU2164604C1 |
THERMAL POWER PLANT | 1999 |
|
RU2159336C1 |
THERMAL POWER PLANT | 1999 |
|
RU2159337C1 |
METHOD OF OPERATION OF HEAT SUPPLY SYSTEM | 2001 |
|
RU2220287C2 |
THERMAL POWER PLANT | 1999 |
|
RU2164606C1 |
METHOD OF OPERATION OF THERMAL POWER STATION | 1999 |
|
RU2166645C1 |
OPERATING METHOD OF THERMAL POWER PLANT | 2010 |
|
RU2429353C2 |
Authors
Dates
2001-10-10—Published
1999-10-05—Filed