CN117266951A - Novel starting system of thermal generator set - Google Patents

Novel starting system of thermal generator set Download PDF

Info

Publication number
CN117266951A
CN117266951A CN202311113114.2A CN202311113114A CN117266951A CN 117266951 A CN117266951 A CN 117266951A CN 202311113114 A CN202311113114 A CN 202311113114A CN 117266951 A CN117266951 A CN 117266951A
Authority
CN
China
Prior art keywords
steam
water
pipeline
starting
boiler
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
CN202311113114.2A
Other languages
Chinese (zh)
Inventor
张国安
张宏中
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.)
Wuhan Xinshuangyi Science & Technology Development Co ltd
Original Assignee
Wuhan Xinshuangyi Science & Technology Development Co 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 Wuhan Xinshuangyi Science & Technology Development Co ltd filed Critical Wuhan Xinshuangyi Science & Technology Development Co ltd
Priority to CN202311113114.2A priority Critical patent/CN117266951A/en
Publication of CN117266951A publication Critical patent/CN117266951A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
    • F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Abstract

The invention discloses a novel thermal generator set starting system which comprises a steam-water separator, a recirculation pump, a recirculation water pipe, a starting recirculation steam pipeline, a starting deoxidization steam pipeline, a starting evaporation steam pipeline and a connected steam pipeline, so that the novel thermal generator set is further perfected, and the novel thermal generator set is beneficial to safe and reliable operation.

Description

Novel starting system of thermal generator set
Technical Field
The invention belongs to the technical field of thermal power generation, and particularly relates to a starting system of a novel thermal power generation unit.
Background
In the future, the thermal power generation technology is still a mainstream power generation technology, the traditional thermal power generation technology mainly adopts a condensation technology route, steam turbine exhaust steam is sent to a condenser to be cooled and condensed into condensed water, the condensed water is sent to a boiler to be heated after passing through a condensed water pump, a low-adding deaerator, a water supply pump and a high-adding deaerator, the condensed technical route condenses the steam (exhaust steam) which is exhausted by the steam turbine and is done with work into water for recycling, the water of a power plant can be saved, but a large amount of exhaust steam waste heat released by the steam turbine exhaust steam when the condenser condenses into water is transferred to a circulating water cooling system to be discharged to the air through a cooling tower, so that a large amount of energy is wasted, the energy crisis is aggravated, the environmental pollution is caused, and the thermal power generation technology becomes one of main sources of carbon emission.
The inventor does not forget to pay attention to energy conservation and new energy, pay attention to technological innovation, actively tramples on the green low-carbon concept, provides a thermal power plant exhaust steam waste heat regeneration power generation technology, applies for a national invention patent of a thermal power plant exhaust steam waste heat regeneration power generation system and an implementation method thereof, and also provides a novel thermal power generation unit, applies for a national invention patent, and applies for a No. 202310870483.X, but the documents only describe normal working conditions of the unit, but how to start the unit is not explained and suggested.
In view of the above, the inventor overcomes the defects and provides a novel starting system of a thermal power generating unit, which further improves the waste steam and waste heat regeneration power generation technology of a thermal power plant.
Disclosure of Invention
Aiming at the defects and improvement demands of the prior art, the invention provides a novel starting system of the thermal power generating unit, which meets the starting of the novel thermal power generating unit and further improves the waste heat regeneration power generation technology of the thermal power plant.
In order to achieve the above purpose, the invention provides a novel starting system of a thermal generator set, which is perfected on the basis of a novel steam circulation system and a water supplementing system of the thermal generator set as shown in fig. 1. The starting system comprises a starting bypass system and an air extractor, and is used for assisting in completing the starting function of the unit.
The air extractor is used for extracting air from the unit when the unit is started, exhausting air in the unit and ensuring the vacuum degree of the unit.
The start bypass system comprises a steam-water separator, a recirculation pump, a recirculation water pipe, a start recirculation steam pipeline, a start deoxidization steam pipeline and a start evaporation steam pipeline.
The boiler of the novel thermal generator set is a boiler for heating steam, is a once-through type boiler, heats, superheats and reheat steam fed into the boiler, and comprises a heater, a superheater and a reheater. The current thermal generator sets mainly comprise a supercritical thermal generator set and a supercritical thermal generator set, wherein boilers of the supercritical thermal generator sets are boilers for heating supercritical feed water and also are direct-current boilers, and the boiler can be used continuously for heating, evaporating and superheating feed water and comprises a heater (a coal economizer), an evaporator (a water-cooled wall), a superheater and a reheater. Usually, steam-water separators are arranged at the water-cooled wall outlets of the once-through boilers to separate water and steam, improve the dryness of the steam and send the steam to a superheater for heating.
The novel starting system of the thermal generator set fully utilizes the existing steam-water separator, or the steam-water separator is added between the heater and the superheater of the direct-current boiler to separate steam and water, the separated steam is sent to the superheater to be heated into superheated steam, and the separated water is sent to the deaerator to enter the water supplementing system through the recirculation pump and the recirculation water pipe.
A starting recirculation steam pipeline is added on a superheater outlet superheated steam pipeline of the boiler, steam during starting is respectively sent to a deaerator through a starting deaeration steam pipeline, sent to an evaporator through a starting evaporation steam pipeline and sent to a steam mixer.
The electric control valve is arranged at the connecting part of the steam pipeline of the starting bypass system, and the steam can be controlled to flow according to the requirement by controlling the opening degree of the electric control valve.
When the novel thermal generator set is started, the air extractor is started to extract air from the set until the vacuum index is met in the set, the air inlet valve of the steam turbine and the steam outlet valve of the steam compressor are closed, and then the bypass system is started.
The working process of the starting bypass system is as follows:
1, when the boiler is started, water is input from a water inlet pipe of a water supplementing system, and the water supplemented after being desalted by desalting equipment is sent into the boiler to be heated and evaporated into steam through a deaerator, an evaporator, a steam mixer and a steam pump, and the steam and the water are separated through a steam-water separator;
2, the steam is sent to a reheater and a superheater to be heated through a steam pipeline, is output from a steam outlet of the boiler, is sent to the deaerator to supplement water and deoxidize through a start-up deoxidizing steam pipeline, is sent to an evaporator to evaporate and supplement water through a start-up evaporating steam pipeline, and the mixed steam and water are sent to the boiler to be heated through a steam mixer and a steam pump;
3, delivering the water separated by the steam-water separator into a deaerator through a recirculation pump and a recirculation water pipe to enter a water supplementing system for deaeration;
4, after a period of time, water is circularly supplemented, deoxidization, evaporation and heating are carried out, the steam flow of the steam outlet of the boiler is gradually increased, the pressure is increased, and the temperature is increased;
5, opening an air inlet valve of a steam turbine and an air outlet valve of a steam compressor until the steam flow, the pressure, the temperature and the oxygen content index of a steam outlet of the boiler reach set values, closing a starting bypass system, and starting the heating, flushing and sliding pressure;
and 6, working according to the set working condition until the output of the unit reaches the set value.
The technical scheme provided by the invention has the beneficial effects that: the novel thermal generator set can be started normally, safely and reliably.
Drawings
FIG. 1- -embodiment 1 novel thermal generator set starting System Structure
FIG. 2- -embodiment 2 novel thermal generator set starting System Structure
Description of the reference numerals: 1-boiler, 11-boiler heater B, 12-boiler superheater S, 13-boiler reheater R, 2-steam turbine T, 21-high pressure cylinder, 22-medium pressure cylinder, 23-low pressure cylinder, 3-steam compressor P1, 4-steam mixer H, 5-steam pump P2, 6-back pressure steam turbine T1, 7-back pressure steam turbine T2, 8-water make-up system, 81-desalination device, 82-deaerator, 83-evaporator, M-generator, 9-start bypass system, 91-steam separator, 92-recirculation pump, 93-recirculation water pipe, 94-start recirculation steam pipe, 95-start deaeration steam pipe, 96-start evaporation steam pipe, 97-steam pipe, 98-steam pipe, 99-steam pipe, 10-air extractor, 121-steam generator, 122-inlet tube, 123-steam pipe, 124-steam pipe.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present invention.
Example 1
In order to achieve the above purpose, the invention provides a novel starting system of a thermal generator set, which is improved and perfected on the basis of a novel steam circulation system and a water supplementing system of the thermal generator set as shown in fig. 1.
The steam circulation system of the novel thermal generator set comprises a boiler 1, a steam turbine 2, a steam compressor 3, a steam mixer 4 and a steam pump 5, and steam pipelines connected with the steam compressor 3, the boiler 1 comprises a heater 11, a superheater 12 and a reheater 13, the steam turbine 2 comprises a high-pressure cylinder 21, a medium-pressure cylinder 22 and a low-pressure cylinder 23, the steam compressor 3 is driven by a back-pressure steam turbine T1 to extract steam, compress and extract enthalpy from exhaust steam of the steam turbine 2, the steam pump 5 is driven by the back-pressure steam turbine T2 to boost pressure steam, and superheated steam output by the boiler 1 is fed into the boiler 1 for heating after being boosted by the steam turbine 2, the steam compressor 3, the steam mixer 4 and the steam pump 5, so that one-time steam circulation is completed.
The novel thermal generator set water supplementing system 8 comprises a desalting device 81, a deaerator 82 and an evaporator 83, water is fed from a water inlet pipe, the desalting device 81 is desalted and then fed into the deaerator 82 for deoxidization, and then fed into the evaporator 83 for evaporation into steam, the steam is fed into a steam mixer 4 for entering a steam cycle, deoxidized steam of the deaerator 82 comes from the steam extraction of the medium-pressure cylinder 22 of the steam turbine 2, and evaporated steam of the evaporator 83 comes from the steam extraction of the low-pressure cylinder 23 of the steam turbine 2.
The novel thermal generator set starting system 9 provided by the invention comprises a steam-water separator 91, a recirculation pump 92, a recirculation water pipe 93, a starting recirculation steam pipeline 94, a starting deoxidization steam pipeline 95, a starting evaporation steam pipeline 96, a steam pipeline 97, a steam pipeline 98 and a steam pipeline 99.
The heater 11 of the boiler 1 or the water cooling wall of the boiler 1 sends water and steam to the steam-water separator 91 through a steam pipeline 97, the steam-water separator 91 sends the separated water to the deaerator 82 through a recirculation pump 92 and a recirculation water pipe 93 to enter the water supplementing system 8, and the separated steam is sent to the boiler reheater 13 for heating and then sent to the superheater 12 for heating, so that the reheater 13 is ensured not to be empty when being started.
The steam output by the steam-water separator 91 is sent to the reheater 13 for heating through a steam pipeline 98, then sent to the superheater 12 for heating through a steam pipeline 99, a start-up recirculation steam pipeline 94 is added to the outlet of the superheater 12, the steam output by the superheater 12 is sent to the deaerator 82 through a start-up deaeration steam pipeline 95, sent to the evaporator 83 through a start-up evaporation steam pipeline 96, and the redundant steam is sent to the steam mixer 4.
The steam pipeline connection parts of the starting bypass system 9 are all provided with electric control valves, and the steam can be controlled to flow according to the requirements by controlling the opening of the electric control valves.
The novel thermal generator set starting system 9 of the invention has the following working procedures:
1, when the novel thermal generator set is started, firstly, starting an air extractor 10 (not shown in the figure) to extract air from the set until the vacuum index requirement is met in the set, and closing an air inlet valve of a steam turbine and an air outlet valve of a steam compressor;
2, when the boiler is started, water is input from a water inlet pipe of the water supplementing system 8, the water supplemented after being desalted by the desalting equipment 81 is sent into the boiler 1 to be heated and evaporated into steam after passing through the deaerator 82, the evaporator 83, the steam mixer 4 and the steam pump 5, and the steam and water are separated by the steam-water separator 91;
3, the steam is sent to the reheater 13, the steam pipeline 99 and the superheater 12 for heating through the steam pipeline 98, is output from a steam outlet of the boiler 1, is sent to the deaerator 82 for supplementing water and deoxidizing through the startup recirculation steam pipeline 94, is sent to the deaerator 82 for supplementing water and deoxidizing through the startup deoxidizing steam pipeline 95, is sent to the evaporator 83 for evaporating and supplementing water through the startup evaporation steam pipeline 96, and the mixed steam and water are sent to the boiler 1 for heating through the steam mixer 4 and the steam pump 5;
3, the water separated by the steam-water separator 91 is sent into the deaerator 82 through the recirculation pump 92 and the recirculation water pipe 93 to enter a water supplementing system for deaeration;
4, after a period of time, water supplementing, deoxidizing, evaporating and heating are circularly carried out, wherein the steam at the steam outlet of the boiler 1 is gradually increased in flow, increased in pressure and increased in temperature;
5, opening the steam inlet valve and the steam compressor outlet valve of the steam turbine and closing the starting bypass system 9 until the steam flow, the pressure, the temperature and the oxygen content index of the steam outlet of the boiler 1 reach set values, and performing warming-up, heating pipe, flushing, on-load and sliding pressure starting;
and 6, working according to the set working condition until the output of the unit reaches the set value.
Example 2
Further, as shown in fig. 2, an auxiliary steam generator 121 is added, after the water is desalted by a water inlet pipe and a desalting device 81, part of desalted water is sent to the auxiliary steam generator 121 through a water inlet pipe 122 to be heated and evaporated into steam, part of the steam is sent to a deaerator 82 through a steam pipeline 123 to deoxidize the desalted water fed to the deaerator 82, part of the steam is sent to an evaporator 83 through a steam pipeline 124 to mix and evaporate the desalted deoxidized water fed to the evaporator 83 into mixed steam, and the mixed steam is sent to a boiler 1 through a steam mixer 4 and a steam pump 5 to be heated. The auxiliary steam generator 121 is deactivated at the end of the unit start-up process.
With the present embodiment, the water fed to the auxiliary steam generator 121 is required to be subjected to the desalination treatment, and the auxiliary steam generator 121 is required to have a deoxidizing function, and the output steam is high-quality steam.
The beneficial effects are obtained by adopting the embodiment: when the novel thermal generator set is started, the water is desalted by the desalting equipment 81, the auxiliary steam generator 121 is deoxidized, the deoxidizer 82 is deoxidized, and the mixed steam obtained by the evaporator 83 is high-quality steam.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (3)

1. The utility model provides a novel thermal generator set start-up system which characterized in that perfects novel thermal generator set on the basis of novel thermal generator set steam cycle system and moisturizing system, includes: a bypass system (9) and an air extractor (10) are started, wherein
The air extractor (10) extracts air from the unit when the unit is started, so that air in the unit is discharged, and the vacuum degree of the unit is ensured;
the starting bypass system (9) comprises a steam-water separator (91), a recirculation pump (92), a recirculation water pipe (93), a starting recirculation steam pipeline (94), a starting deoxygenation steam pipeline (95), a starting evaporation steam pipeline (96), a steam pipeline (97), a steam pipeline (98) and a steam pipeline (99);
the steam separator (91) steam inlet is connected with a boiler heater (11) of the steam circulation system through the steam pipeline (97), the steam separator (91) steam outlet is connected with a boiler reheater (13) steam inlet of the steam circulation system through the steam pipeline (98), the boiler reheater (13) steam outlet is connected with a boiler superheater (12) steam inlet of the steam circulation system through the steam pipeline (99), the boiler superheater (12) steam outlet is connected with a steam mixer (4) steam inlet of the steam circulation system through the starting recirculation steam pipeline (94), the starting recirculation steam pipeline (94) is connected with a deaerator (82) of the water supplementing system through the starting deaeration steam pipeline (95), the starting recirculation steam pipeline (94) is connected with an evaporator (83) of the water supplementing system through the starting evaporation steam pipeline (96), and a water outlet of the separator (91) is connected with a steam water inlet of the water supplementing system (82) through the recirculation pump (92) and the recirculation pipeline (93).
The boiler (1) heater (11) sends water and steam to the steam-water separator (91) through a steam pipeline (97), the steam-water separator (91) sends the separated water to the deaerator (82) through the recirculation pump (92) and the recirculation water pipe (93) to enter the water supplementing system (8), and the steam-water separator (91) sends the separated steam to the boiler reheater (13) to be heated and then to the superheater (12) to be heated, so that the reheater (13) is ensured not to be empty when being started;
steam output by the steam-water separator (91) is sent to the reheater (13) for heating through the steam pipeline (98), then sent to the superheater (12) for heating through the steam pipeline (99), the steam outlet of the superheater (12) is additionally provided with the starting recirculation steam pipeline (94), the steam output by the superheater (12) is respectively sent to the deaerator (82) through the starting deaeration steam pipeline (95), sent to the evaporator (83) through the starting evaporation steam pipeline (96) and sent to the steam mixer (4);
further, an electric control valve is arranged at the joint of the steam pipeline of the starting bypass system (9), and the steam can be controlled to flow according to the requirement by controlling the opening degree of the electric control valve.
2. The novel thermal generator set starting system workflow of claim 1, wherein the novel thermal generator set starting system (9) workflow of the invention is as follows:
(1) When the novel thermal generator set is started, the air extractor (10) (not shown in the drawing) is started to extract air from the set until the vacuum index requirement is met in the set, and the air inlet valve of the steam turbine and the air outlet valve of the steam compressor are closed;
(2) When the boiler is started, water is input from a water inlet pipe of the water supplementing system 8, the water supplemented after being desalted by the desalting equipment 81 is sent into the boiler 1 to be heated and evaporated into steam after passing through the deaerator 82, the evaporator 83, the steam mixer 4 and the steam pump 5, and the steam and water are separated by the steam-water separator 91;
(3) Steam is sent to the reheater 13, the steam pipeline 99 and the superheater 12 for heating through the steam pipeline 98, is output from a steam outlet of the boiler 1, is sent to the deaerator 82 for supplementing water and deoxidizing through the startup recirculation steam pipeline 94, is sent to the deaerator 82 for supplementing water through the startup deoxidizing steam pipeline 95, is sent to the evaporator 83 for evaporating and supplementing water through the startup evaporation steam pipeline 96, and mixed steam and water are sent to the boiler 1 for heating through the steam mixer 4 and the steam pump 5;
(4) The water separated by the steam-water separator 91 is sent into the deaerator 82 through the recirculation pump 92 and the recirculation water pipe 93 to enter a water supplementing system for deaeration;
(5) After a period of time, water supplementing, deoxidizing, evaporating and heating are circularly carried out, the steam flow of the steam outlet of the boiler 1 is gradually increased, the pressure is increased and the temperature is increased;
(6) Until the steam flow, pressure, temperature and oxygen content index of the steam outlet of the boiler 1 reach set values, opening the steam turbine air inlet valve and the steam compressor air outlet valve, closing the starting bypass system 9, and performing warming-up, heating pipe, flushing, on-load and sliding pressure starting;
(7) Until the output of the machine set reaches a set value, working according to a set working condition.
3. The utility model provides a novel thermal generator set start-up system which characterized in that perfects novel thermal generator set on the basis of novel thermal generator set steam cycle system and moisturizing system, includes: auxiliary steam generator (121) and air extractor (10), wherein
The air extractor (10) extracts air from the unit when the unit is started, so that air in the unit is discharged, and the vacuum degree of the unit is ensured;
the auxiliary steam generator (121) heats, deoxidizes and evaporates the desalted water fed through the water inlet pipe (122) into steam, then part of the steam is fed into the deaerator (82) through the steam pipeline (123) to deoxidize the desalted water fed into the deaerator (82), part of the steam is fed into the evaporator (83) through the steam pipeline (124) to mix and evaporate the desalted deoxidized water fed into the evaporator (83) into high-quality mixed steam, and the high-quality mixed steam is fed into the steam mixer (4) to enter the steam circulation system.
CN202311113114.2A 2023-08-31 2023-08-31 Novel starting system of thermal generator set Pending CN117266951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311113114.2A CN117266951A (en) 2023-08-31 2023-08-31 Novel starting system of thermal generator set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311113114.2A CN117266951A (en) 2023-08-31 2023-08-31 Novel starting system of thermal generator set

Publications (1)

Publication Number Publication Date
CN117266951A true CN117266951A (en) 2023-12-22

Family

ID=89209554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311113114.2A Pending CN117266951A (en) 2023-08-31 2023-08-31 Novel starting system of thermal generator set

Country Status (1)

Country Link
CN (1) CN117266951A (en)

Similar Documents

Publication Publication Date Title
CN104279058B (en) Combined cycle power plant and the method for operating combined cycle power plant
KR101516941B1 (en) Energy recovery and steam supply for power augmentation in a combined cycle power generation system
WO2022011903A1 (en) Boiler wet water recovery system under low load of coal-fired unit and working method
CN104806308B (en) A kind of prioritization scheme of ultra supercritical double reheat power generation sets
CN112856363B (en) System and method for improving heat supply steam parameters of deep peak shaving heat supply unit
CN105953208A (en) Boiler starting and separating bypass steam utilization device and method
CN211900715U (en) High-parameter garbage generator set
CN212614913U (en) Safe and energy-saving system for shaft seal steam of supercritical unit
CN110593977A (en) Dual-working-medium Rankine cycle waste heat power generation method and system and generator
CN1076076C (en) Process and device for degassing condensate
CN213574261U (en) High-parameter waste incineration power generation system with dehumidification function
CN221096627U (en) Novel starting system of thermal generator set
CN117266951A (en) Novel starting system of thermal generator set
CN217386682U (en) High temperature gas cooled reactor unit start-up system
CN216894562U (en) Waste heat saturated steam power generation system
JP2020176736A (en) Power generation plant and method for operating the same
JP2011157905A (en) Heat recovery device and heat recovery method for boiler in power generation facility
CN106062319B (en) Flash tank design
CN210948820U (en) Dual-working-medium Rankine cycle waste heat power generation system and generator
CN205782812U (en) A kind of boiler startup separation reject steam utilizes device
CN206647143U (en) TRT with resuperheat system
CN220551891U (en) Wide load peak regulation system for economic transformation of thermal power generating unit
JPS6365807B2 (en)
CN219795350U (en) Saturated steam power generation device adopting efficient steam cleaner
CN111485963A (en) Energy-saving efficient low-emission steam turbine power generation device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication