CN110566920A - Groove tower combines steam generation system - Google Patents
Groove tower combines steam generation system Download PDFInfo
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- CN110566920A CN110566920A CN201910864759.7A CN201910864759A CN110566920A CN 110566920 A CN110566920 A CN 110566920A CN 201910864759 A CN201910864759 A CN 201910864759A CN 110566920 A CN110566920 A CN 110566920A
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- molten salt
- generation system
- steam generation
- salt
- water supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/16—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour
- F22B1/167—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour using an organic fluid
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G3/00—Steam superheaters characterised by constructional features; Details of component parts thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/04—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid
- F24H7/0408—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply
- F24H7/0433—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply the transfer medium being water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention relates to a steam generation system, in particular to a groove-tower combined steam generation system, aiming at improving the photoelectric conversion efficiency of a groove type photo-thermal power station and further providing the groove-tower combined steam generation system. The utility model provides a groove tower combines steam generation system includes energy storage system, slot type conduction oil steam generation system, tower fused salt steam generation system and water supply system, energy storage system and tower fused salt steam generation system are connected, tower fused salt steam generation system and slot type conduction oil steam generation system all are connected with water supply system, tower fused salt steam generation system and slot type conduction oil steam generation system are connected. Belongs to the technical field of solar photo-thermal. The invention combines two photo-thermal power generation forms, so that the steam of the groove type heat conduction oil photo-thermal system enters the tower type molten salt steam generation system for further heating, and the photoelectric conversion efficiency of the comprehensive photo-thermal power station after the groove and the tower are combined is improved.
Description
Technical Field
The invention relates to a steam generation system, in particular to a groove tower combined steam generation system, and belongs to the technical field of solar photo-thermal.
Background
The trough type heat-conducting oil solar thermal power generation system has a compact structure, the solar thermal radiation collecting device occupies a smaller area than a tower type system, the maturity of the heat collecting system is high, but the working temperature of a medium of the system is limited, so that the temperature of steam is generally not higher than 400 ℃, and the temperature of the steam directly influences the efficiency of a steam turbine and influences the photoelectric conversion efficiency. And the fused salt tower type photo-thermal power station has high heat collection efficiency, high working medium temperature, steam temperature of more than 550 ℃ and high photoelectric conversion efficiency. Therefore, if two photo-thermal power generation forms can be combined through a reasonable scheme, steam of the groove type heat conduction oil photo-thermal system enters the tower type molten salt steam generation system to further raise the temperature, and the photoelectric conversion efficiency of the groove type photo-thermal power station can be further improved.
Disclosure of Invention
In order to achieve the purpose, the invention improves the photoelectric conversion efficiency of the groove type photo-thermal power station, and further provides a groove tower combined steam generation system.
technical scheme
The groove-tower combined steam generation system comprises an energy storage system, a groove type heat conduction oil steam generation system, a tower type molten salt steam generation system and a water supply system, wherein the energy storage system is connected with the tower type molten salt steam generation system, the tower type molten salt steam generation system and the groove type heat conduction oil steam generation system are both connected with the water supply system, and the tower type molten salt steam generation system is connected with the groove type heat conduction oil steam generation system.
further, the tower type molten salt steam generation system comprises a molten salt preheater, a molten salt evaporator, a molten salt superheater and a molten salt reheater, wherein the molten salt superheater and the molten rock reheater are both connected with the molten rock evaporator, and the molten rock evaporator is connected with the molten rock preheater; the lava preheater, the molten salt evaporator, the molten salt superheater and the molten salt reheater are all connected with the energy storage system.
Further, the energy storage system comprises a high-temperature salt tank, a medium-temperature salt tank and a low-temperature salt tank, wherein the high-temperature salt tank is respectively connected with a molten salt inlet of a molten salt reheater and a molten salt inlet of the molten salt superheater, and the medium-temperature salt tank is connected with a molten salt superheater and a molten salt outlet collecting pipeline of the molten salt reheater; the low-temperature salt tank is connected with a fused salt outlet of the fused salt preheater.
Furthermore, a first regulating valve is arranged on a fused salt inlet connecting pipeline of the high-temperature salt tank and the fused salt reheater, and a second regulating valve is arranged on a fused salt inlet connecting pipeline of the high-temperature salt tank and the fused salt superheater; a first valve is arranged on a connecting pipeline of the medium-temperature salt tank and a fused salt outlet collecting pipeline of the fused salt superheater and the fused salt reheater; and a second valve is arranged on the fused salt inlet pipeline of the fused salt evaporator.
Furthermore, the groove type heat conduction oil steam generation system comprises a heat conduction oil preheater and a heat conduction oil evaporator, an oil inlet of the heat conduction oil evaporator is connected with high-temperature heat conduction oil, an oil outlet of the heat conduction oil evaporator is connected with an oil inlet of the heat conduction oil preheater, low-temperature heat conduction oil flows out from an oil outlet of the heat conduction oil preheater, and the heat conduction oil evaporator is connected with the molten salt superheater.
Furthermore, the water supply system is respectively connected with the water supply inlets of the molten salt preheater and the heat conduction oil preheater, the water supply outlet of the heat conduction oil preheater is respectively connected with the water supply inlets of the heat conduction oil evaporator and the molten salt preheater, and the water supply outlet of the heat conduction oil evaporator is connected with the steam inlet of the molten salt superheater; the water supply outlet of the molten salt preheater is connected with the water supply inlet of the molten salt evaporator, the steam outlet of the molten salt evaporator is connected with the steam inlet of the molten salt superheater, and high-temperature superheated steam flows out from the steam outlet of the molten salt superheater.
Furthermore, a first water supply regulating valve is arranged on a connecting pipeline of the water supply system and the heat conduction oil preheater; a second water supply regulating valve is arranged on a water supply inlet connecting pipeline of the water supply system and the molten salt preheater; and a third regulating valve is arranged on a water supply outlet of the heat conduction oil preheater and a water supply inlet connecting pipeline of the molten salt preheater, a third valve is arranged on a steam outlet of the molten salt evaporator and a steam inlet connecting pipeline of the molten salt superheater, and a fourth valve is arranged on a steam outlet of the heat conduction oil evaporator and a steam inlet connecting pipeline of the molten salt superheater.
Compared with the prior art, the invention has the following beneficial effects:
The invention combines two photo-thermal power generation forms, so that steam of the groove type heat conduction oil photo-thermal system enters the tower type molten salt steam generation system for further heating, and the photoelectric conversion efficiency of the groove type photo-thermal power station is improved;
According to the invention, a water supply system is shared, the water supply system respectively enters a tower type molten salt steam generation system and a groove type heat conduction oil steam generation system, a heat conduction oil superheater and a heat conduction oil reheater in the groove type heat conduction oil steam generation system are cancelled, heat conduction oil directly enters a heat conduction oil evaporator to generate saturated steam, the saturated steam is mixed with the saturated steam generated by a molten salt evaporator in the molten salt steam generation system and then enters the molten salt superheater to be heated, the generated superheated steam directly goes to a steam turbine to do work, the cold reheated steam after doing work enters the molten salt reheater to be reheated, and the reheated steam after being heated goes to a low pressure cylinder of the steam turbine to do;
When the groove type heat conduction oil condensation system or the tower type molten salt condensation system breaks down, the heat conduction oil evaporator side or the molten salt evaporator side can be cut off, so that the system can continuously maintain low-load operation, the use efficiency of the generator set is improved, and the risk of failure shutdown is reduced;
Usually, a molten salt steam generation system needs to be provided with an external circulating pump and a starting electric heater, and is used for realizing cold start of the system and ensuring that the system does not have molten salt solidification and freezing blockage accidents. The system can preheat and heat the water supply of the fused salt evaporator system side through the trough type evaporator system side, so that the system is started and the water temperature is guaranteed, the complexity of the fused salt steam generation system can be simplified, and the investment cost and the plant power rate are reduced;
the fused salt superheater is utilized to improve the steam parameters of the heat conducting oil evaporator system, indirectly improve the efficiency of the matched steam turbine system, and further improve the photoelectric conversion efficiency.
drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a thermal equilibrium diagram for a 250WM drum in combination with a steam generation system.
FIG. 1-high temperature salt tank; 2-medium temperature salt tank; 3-low temperature salt tank; 4-a heat conducting oil preheater; 4-1, low-temperature heat conduction oil; 5-a heat conducting oil evaporator; 5-1, high-temperature heat conduction oil; 6-a first water supply regulating valve; 7-a third regulating valve; 8-a fourth valve; 9-a second water supply regulating valve; 10-molten salt preheater; 11-a molten salt evaporator; 12-a third valve; 13-molten salt superheater; 14-a molten salt reheater; 14-1 cold reheat steam; 14-2, reheating steam at high temperature; 15-a second trim valve; 16-a first trim valve; 17-a second valve; 18-a first valve; 19-high temperature superheated steam; 20-a water supply system.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 and 2, and the tank-tower combined steam generation system of the embodiment includes an energy storage system, a tank-type heat transfer oil steam generation system, a tower-type molten salt steam generation system and a water supply system 20, the energy storage system is connected with the tower-type molten salt steam generation system, both the tower-type molten salt steam generation system and the tank-type heat transfer oil steam generation system are connected with the water supply system 20, and the tower-type molten salt steam generation system is connected with the tank-type heat transfer oil steam generation system.
The second embodiment is as follows: the tower type molten salt steam generation system of the embodiment is described by combining the figure 1 and the figure 2, the tower type molten salt steam generation system of the embodiment comprises a molten salt preheater 10, a molten salt evaporator 11, a molten salt superheater 13 and a molten salt reheater 14,
The molten salt superheater 13 and the molten salt reheater 14 are both connected with the molten salt evaporator 11, and the molten salt evaporator 11 is connected with the molten salt preheater 10; and the molten salt preheater 10, the molten salt evaporator 11, the molten salt superheater 13 and the molten salt reheater 14 are all connected with the energy storage system.
during normal work, through the valve aperture of control feed water governing valve 9, control water supply flow to get into fused salt pre-heater 10's temperature through the control of 7 aperture control of control transfer valve, get into the heating evaporation in fused salt evaporimeter 11 after the primary heating in pre-heater 10, open valve 12, saturated steam mixes the back with the saturated steam that conduction oil vaporization system produced, gets into reheating in fused salt over heater 13, produces high temperature superheated steam. The cold reheat steam enters the molten salt reheater 14 and is heated to become high-temperature reheat steam. The valves 15 and 16 are distributed to control the molten salt from the high-temperature salt tank 1 to pass through the molten salt superheater 15 and the molten salt reheater 16, and the molten salt enters the molten salt evaporator 11 and the molten salt preheater 10 to continuously exchange heat after heat exchange, and finally becomes low-temperature molten salt and is stored in the low-temperature salt tank 3. When the molten salt preheater 10 and the molten salt evaporator 11 cannot work, the adjusting valve 9, the valve 12 and the valve 17 are closed, and the valve 18 is opened, so that the molten salt flows into the medium-temperature salt tank, and the system can still continue to operate under low load.
The cold reheat steam 14-1 enters from a steam inlet of the molten salt reheater 14 and is heated to become high-temperature reheat steam 14-2.
Other components are connected in the same manner as in the first embodiment.
The third concrete implementation mode: referring to fig. 1 and 2, the energy storage system of the present embodiment includes a high-temperature salt tank 1, a medium-temperature salt tank 2, and a low-temperature salt tank 3,
The high-temperature salt tank 1 is respectively connected with a molten salt reheater 14 and a molten salt superheater 13, and the medium-temperature salt tank 2 is connected with the molten salt superheater 13; the low-temperature salt tank 3 is connected with a molten salt preheater 10.
The high-temperature salt tank 1 is used for storing energy stored by the tower-type molten salt heat collection system, the medium-temperature salt tank 2 is used for storing energy stored by the groove-type heat conduction oil heat collection system and molten salt after heat exchange with the molten salt superheater and the molten salt reheater, and the low-temperature salt tank 3 is used for storing low-temperature molten salt after heat exchange.
Other components and connection relationships are the same as those in the first or second embodiment.
the fourth concrete implementation mode: referring to fig. 1 and 2, the present embodiment is described, in which a first adjustment valve 16 is provided in a molten salt side connection pipe between the high-temperature salt tank 1 and the molten salt reheater 14, and a second adjustment valve 15 is provided in a molten salt side connection pipe between the high-temperature salt tank 1 and the molten salt superheater 13; a first valve 18 is arranged on a fused salt side connecting pipeline of the medium temperature salt tank 2 and the fused salt superheater 13; and a second valve 17 is arranged on a molten salt side connecting pipeline of the molten salt superheater 13 and the molten salt evaporator 11.
The first adjusting valve 16 controls the molten salt from the high-temperature salt tank 1 to pass through the molten salt reheater 14; the second regulating valve 15 controls the molten salt from the high-temperature salt tank 1 to pass through the molten salt superheater 13; a first valve 18 and a second valve 17 are used to control the flow of molten salt into the mesophilic salt tank. Other components and connection relationships are the same as those in the third embodiment.
the fifth concrete implementation mode: the embodiment is described with reference to fig. 1 and 2, the groove-type heat-conducting oil steam generation system of the embodiment comprises a heat-conducting oil preheater 4 and a heat-conducting oil evaporator 5, an oil inlet of the heat-conducting oil evaporator 5 is connected with high-temperature heat-conducting oil 5-1, an oil outlet of the heat-conducting oil evaporator 5 is connected with an oil inlet of the heat-conducting oil preheater 4, low-temperature heat-conducting oil 5-2 flows out from an oil outlet of the heat-conducting oil preheater 4, and the heat-conducting oil evaporator 5 is connected with a steam inlet of.
The water supply quantity of the groove type heat conduction steam generation system is controlled through the water supply regulating valve 6, the valve 8 is used for cutting off the heat conduction oil system to supply steam to the tower type molten salt steam generation system, and the regulating valve 7 is used for starting preheating of the tower type molten salt steam generation system and inlet water temperature lifting. During normal work, high-temperature heat conduction oil sequentially passes through the heat conduction oil evaporator 5 and the heat conduction oil preheater 4 to heat water into saturated steam, and the saturated steam enters the tower type molten salt steam generation system to be reheated through a pipeline where the valve 8 is located.
Other components and connection relationships are the same as those in the first or second embodiment.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 and fig. 2, the water supply system 20 of the embodiment is respectively connected with inlets of a molten salt preheater 10 and a conduction oil preheater 4, a water supply outlet of the conduction oil preheater 4 is respectively connected with a water supply inlet of a conduction oil evaporator 5 and a water supply inlet of the molten salt preheater 10, and an outlet of the conduction oil evaporator 5 is connected with a steam inlet of a molten salt superheater 13; the feedwater outlet of the molten salt preheater 10 is connected with the steam inlet of the molten salt evaporator 11, the steam outlet of the molten salt evaporator 11 is connected with the steam inlet of the molten salt superheater 13, and the high-temperature superheated steam 19 flows out from the outlet of the molten salt superheater 13.
Other components and connections are the same as those in the first embodiment.
The seventh embodiment: referring to fig. 1 and 2, the embodiment is described, and a first water supply regulating valve 6 is arranged on a water supply inlet connecting pipeline of the water supply system 20 and the conduction oil preheater 4; a second water supply regulating valve 9 is arranged on a water supply inlet connecting pipeline of the water supply system 20 and the molten salt preheater 10; a third regulating valve 7 is arranged on a connecting pipeline of a water supply outlet of the heat conduction oil preheater 4 and a water supply inlet of the molten salt preheater 10, and a third valve 12 is arranged on a connecting pipeline of a steam outlet of the molten salt evaporator 11 and a steam inlet of the molten salt superheater 13; and a fourth valve 8 is arranged on a connecting pipeline of a steam outlet of the heat-conducting oil evaporator 5 and an evaporator inlet of the molten salt superheater 13. Other components and connection relations are the same as those of the sixth embodiment.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A tank tower integrated steam generation system, characterized by: the groove-tower combined steam generation system comprises an energy storage system, a groove type heat conduction oil steam generation system, a tower type molten salt steam generation system and a water supply system, wherein the energy storage system is connected with the tower type molten salt steam generation system, the tower type molten salt steam generation system and the groove type heat conduction oil steam generation system are both connected with the water supply system, and the tower type molten salt steam generation system is connected with the groove type heat conduction oil steam generation system.
2. The cell tower integrated steam generation system of claim 1, wherein: the tower type molten salt steam generation system comprises a molten salt preheater (10), a molten salt evaporator (11), a molten salt superheater (13) and a molten salt reheater (14),
the molten salt superheater (13) and the molten salt reheater (14) are both connected with the molten salt evaporator (11), and the molten salt evaporator (11) is connected with the molten salt preheater (10); the molten salt preheater (10), the molten salt evaporator (11), the molten salt superheater (13) and the molten salt reheater (14) are all connected with the energy storage system.
3. the cell tower integrated steam generation system according to claim 1 or 2, wherein: the energy storage system comprises a high-temperature salt tank (1), a medium-temperature salt tank (2) and a low-temperature salt tank (3),
The high-temperature salt tank (1) is respectively connected with a molten salt reheater (14) and a molten salt superheater (13), and the medium-temperature salt tank (2) is connected with the molten salt superheater (13); the low-temperature salt tank (3) is connected with a molten salt preheater (10).
4. The cell tower integrated steam generation system of claim 3, wherein: a first regulating valve (16) is arranged on a molten salt inlet connecting pipeline of the high-temperature salt tank (1) and the molten salt reheater (14), and a second regulating valve (15) is arranged on a molten salt inlet connecting pipeline of the high-temperature salt tank (1) and the molten salt superheater (13); a first valve (18) is arranged on a fused salt outlet connecting pipeline of the medium temperature salt tank (2) and the fused salt superheater (13); and a second valve (17) is arranged on a fused salt side connecting pipeline of the fused salt superheater (13) and the fused salt evaporator (11).
5. The cell tower integrated steam generation system according to claim 1 or 2, wherein: the groove type heat-conducting oil steam generating system comprises a heat-conducting oil preheater (4) and a heat-conducting oil evaporator (5),
an oil inlet of the heat conduction oil evaporator (5) is connected with high-temperature heat conduction oil (5-1), an oil outlet of the heat conduction oil evaporator (5) is connected with an oil inlet of the heat conduction oil preheater (4), low-temperature heat conduction oil (5-2) flows out of an oil outlet of the heat conduction oil preheater (4), and the heat conduction oil evaporator (5) is connected with the molten salt superheater (13).
6. the cell tower integrated steam generation system of claim 1, wherein: the water supply system is respectively connected with water supply inlets of the molten salt preheater (10) and the heat conduction oil preheater (4), a water supply outlet of the heat conduction oil preheater (4) is respectively connected with water supply inlets of the heat conduction oil evaporator (5) and the molten salt preheater (10), and a steam outlet of the heat conduction oil evaporator (5) is connected with a steam inlet of the molten salt superheater (13); the water supply outlet of the molten salt preheater (10) is connected with the water supply inlet of the molten salt evaporator (11), the steam outlet of the molten salt evaporator (11) is connected with the steam inlet of the molten salt superheater (13), and the high-temperature superheated steam (19) flows out from the steam outlet of the molten salt superheater (13).
7. The cell tower integrated steam generation system of claim 6, wherein: a first water supply regulating valve (6) is arranged on a water supply inlet connecting pipeline of the water supply system and the heat conduction oil preheater (4); a second water supply regulating valve (9) is arranged on a water supply connecting pipeline of the water supply system and the molten salt preheater (10); a third adjusting valve (7) is arranged on a pipeline connecting a water supply outlet of the heat conduction oil preheater (4) and a water supply inlet of the molten salt preheater (10); a third valve (12) is arranged on a connecting pipeline of a steam outlet of the molten salt evaporator (11) and a steam inlet of the molten salt superheater (13); a fourth valve (8) is arranged on a connecting pipeline of a steam outlet of the heat-conducting oil evaporator (5) and an evaporator inlet of the molten salt superheater (13).
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Publication number | Priority date | Publication date | Assignee | Title |
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CN115653714A (en) * | 2022-11-04 | 2023-01-31 | 中国成达工程有限公司 | Constant-load boiler operation peak shaving power generation system and method utilizing molten salt for heat storage |
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