CN113357009A - Marine combustion and evaporation combined energy storage bridging parallel operation power system - Google Patents
Marine combustion and evaporation combined energy storage bridging parallel operation power system Download PDFInfo
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- CN113357009A CN113357009A CN202110685843.XA CN202110685843A CN113357009A CN 113357009 A CN113357009 A CN 113357009A CN 202110685843 A CN202110685843 A CN 202110685843A CN 113357009 A CN113357009 A CN 113357009A
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- steam turbine
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- 238000004146 energy storage Methods 0.000 title claims abstract description 48
- 238000002485 combustion reaction Methods 0.000 title claims description 15
- 238000001704 evaporation Methods 0.000 title description 3
- 230000008020 evaporation Effects 0.000 title description 2
- 239000007789 gas Substances 0.000 claims abstract description 38
- 239000002918 waste heat Substances 0.000 claims abstract description 25
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 23
- 239000002699 waste material Substances 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000010687 lubricating oil Substances 0.000 claims description 14
- 239000013535 sea water Substances 0.000 claims description 12
- 229920006395 saturated elastomer Polymers 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 claims description 5
- 238000011105 stabilization Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/14—Gas-turbine plants having means for storing energy, e.g. for meeting peak loads
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- 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
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/02—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic
- F01K17/025—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic in combination with at least one gas turbine, e.g. a combustion gas turbine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Abstract
The invention relates to a marine combustion-steam combined energy storage bridging parallel operation power system, which comprises a gas turbine and a steam turbine, wherein the gas turbine and the steam turbine are respectively provided with a parallel operation speed reducer, and two sets of source power devices are bridged and connected through the bridging speed reducers to realize the combined output of power; the output ends of the two branches of the cross-over reducer are respectively provided with a clutch, one branch is connected with the shafting and the propeller, and the other branch is directly connected with the generator; the waste heat steam generation device is characterized by further comprising a preheater, an evaporator and a superheater which are sequentially arranged in the waste heat steam generation device, a steam outlet of the superheater is connected to a steam inlet of the steam turbine, a waste steam outlet of the steam turbine is connected to an air inlet of the condenser, and a condensate outlet of the condenser is connected to the preheater. The invention realizes the multifunctional integration of propulsion, power generation and heat supply based on the combined cycle operation of a steam turbine, a gas turbine and an energy storage system, and has the comprehensive characteristics of multi-machine bridging parallel operation, fuel-steam-energy storage combined cycle, auxiliary machine common-type integration and the like.
Description
Technical Field
The invention relates to the technical field of ship power system design, in particular to a ship combustion and steam combined energy storage bridging parallel operation power system.
Background
The gas turbine device is used as a mature power device with strong maneuverability and high power density, and is rapidly applied and developed on civil high-performance ships and military ships. Traditionally, a gas turbine power device adopts a simple circulation and intermediate cooling regenerative circulation mode, but the overall thermal efficiency of the gas turbine device under the working condition of low-speed sailing of a ship is low, the oil consumption rate is high, the cruising power of the ship is insufficient, and a large amount of high-temperature flue gas is discharged to the atmospheric environment, so that the heat loss of the gas turbine power device is increased, and the sea area environment is also influenced.
The combined combustion and steam circulation system is characterized in that a waste heat absorption device is additionally arranged in a high-temperature smoke exhaust surrounding well of a gas turbine, and the waste heat of high-temperature smoke is utilized to generate hot steam to drive a steam turbine to generate power or propel the steam turbine. And in the essence of the system, the Brayton cycle of the gas turbine and the Rankine cycle of the steam turbine are jointly operated, and the steam-water cycle of the steam turbine is utilized to absorb the high-temperature exhaust waste heat, so that the heat economy of the marine gas turbine is greatly improved. However, considering that the gas turbine waste heat utilization system needs to be provided with large-scale equipment such as a steam turbine, a waste heat boiler, a condenser, an auxiliary machine and the like, the large-scale equipment with a large number occupies a large cabin space in the arrangement of a real ship, and the installation and the arrangement are difficult to realize in a narrow environmental space of the real ship.
Therefore, under the condition that the space occupied by a real ship is reduced as much as possible, the waste heat of high-temperature flue gas discharged by the gas turbine is fully utilized, and a high-efficiency integrated ship combustion-evaporation combined cycle power system is urgently needed, so that the heat efficiency of a thermodynamic system is improved, and the space utilization rate of a cabin arranged for shipment is improved.
Disclosure of Invention
The invention aims to solve the technical problems of low efficiency, high heat loss, insufficient endurance, more cabin space occupation and the like of a gas turbine system in the prior art, and provides a marine combined combustion-steam energy storage cross-over parallel operation power system, which realizes multifunctional integration of propulsion, power generation and heat supply based on combined cycle operation of a steam turbine, a gas turbine and an energy storage system and has the comprehensive characteristics of multi-machine cross-over parallel operation, combined cycle of combustion-steam-energy storage, common type integration of auxiliary machines and the like.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a marine combustion and steam combined energy storage bridging parallel operation power system comprises a gas turbine and a steam turbine, wherein the gas turbine and the steam turbine are arranged in a parallel double split shaft mode, namely the gas turbine and the steam turbine are respectively provided with a parallel operation speed reducer, and then two sets of source power devices are bridged and connected through the bridging speed reducer to realize the combined output of power; the output ends of the two branches of the cross-over reducer are respectively provided with a clutch, one branch is connected with the shafting and the propeller, and the other branch is directly connected with the generator; the system also comprises a preheater, an evaporator and a superheater which are sequentially arranged in the waste heat steam generating device in the ship body smoke exhaust surrounding well, wherein a steam outlet of the superheater is connected to a steam inlet of the steam turbine, a waste steam outlet of the steam turbine is connected to an air inlet of the condenser, and a condensate outlet of the condenser is connected to the preheater of the waste heat steam generating device.
In the scheme, the system further comprises a steam energy storage device, a steam inlet of the steam energy storage device is connected with a steam outlet of the evaporator, a steam outlet of the steam energy storage device is connected to a steam outlet pipeline of the superheater, and saturated steam is supplied from the steam energy storage device after pressure stabilization and is mixed with superheated steam generated by the superheater to form micro superheated steam which is directly supplied to the steam turbine to do work.
In the scheme, the condenser and the steam energy storage device are integrally arranged in a double-layer bottom structure of the ship body.
In the above scheme, steam turbine still with daily steam user on the ship be connected, adopt little superheated steam turbine to extract steam as the steam source, provide daily steam for daily steam user on the ship.
In the above scheme, a branch is arranged on the steam extraction pipeline between the steam turbine and the daily steam user and connected to the condenser, and surplus extracted steam is discharged to the condenser.
In the above scheme, the system further comprises a condensate pump and a water feed pump which are connected with the steam turbine shaft belt, and condensate of the condenser is returned to the preheater of the waste heat steam generating device through the steam turbine shaft belt condensate pump and the water feed pump.
In the above scheme, the system further comprises a seawater pump connected with the steam turbine shaft, the seawater pump is connected with the condenser, and required cooling water is provided for the condenser through the steam turbine shaft and the seawater pump.
In the above scheme, the system further comprises a lubricating oil pump connected with the steam turbine shaft, the lubricating oil pump is connected with the steam turbine and the speed reducer, and lubricating oil is provided for the steam turbine and the speed reducer through the steam turbine shaft and the lubricating oil pump.
The invention has the beneficial effects that:
1. the invention adopts a multi-machine split-shaft parallel operation bridging layout type to carry out integrated layout on the gas turbine, the steam turbine, the generator, the propeller shaft and the bridging speed reducer, thereby improving the space utilization rate of the cabin arranged for shipment; the condenser and the steam energy storage device are integrally arranged in the double-layer bottom structure of the ship body, so that the space occupied by the cabin is further reduced.
2. The invention is provided with a steam energy storage device for realizing steam supply, pressure stabilization and energy storage, and under the fault state of the gas turbine, the steam stored in the steam energy storage device is supplied to the steam turbine, and the steam turbine drives a propeller and a generator to operate through a bridging speed reducer; in the event of a steam turbine failure, switching to the gas turbine directly drives the propeller and the generator to operate through the crossover reducer. The safety margin level of a power system is improved by standby of double power sources of the steam turbine and the gas turbine.
3. The thermal efficiency of the system is improved based on a combined operation mode of a Brayton cycle and a Rankine cycle of a gas turbine, the steam-water circulation of the double-pressure steam generating device is driven by high-temperature exhaust waste heat power of the gas turbine, the steam energy storage device is configured to realize steam supply, pressure stabilization and energy storage, the condensate is preheated and purified by bubbling and deoxygenation of the condenser, the heat and power combined supply of the whole ship is realized by utilizing the steam extraction of the micro-superheated steam turbine, and the power density of the combustion and steam combined device of the real ship is improved by combining an integrated mode of a shaft-mounted oil-water pump set of the steam turbine, a ship body common condenser and the steam energy storage device.
4. The condensate pump, the feed pump, the sea water pump and the lubricating oil pump are all connected with a steam turbine shaft belt, the independent electric auxiliary machine is optimized to be a steam turbine shaft belt type auxiliary machine, the common-type integrated design of the auxiliary machine is achieved, and the space of the cabin is further reduced.
5. The invention realizes the multifunctional integration of propulsion, power generation and heat supply based on the combined cycle operation of the micro superheated steam turbine, the gas turbine and the energy storage system, improves the space utilization rate of cabins arranged for shipment, the heat efficiency and the cruising ability of the system, and is more beneficial to the personnel reduction and efficiency improvement of a real ship and the modularized installation and construction of equipment.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural diagram of a marine combined combustion and steam energy storage cross-over parallel power system.
In the figure: 1. a gas turbine; 2. a steam turbine; 3. a speed reducer is turned; 4. bridging the speed reducer; 5. a clutch; 6. a shaft system; 7. a propeller; 8. a generator; 9. a waste heat steam generating device; 10. a preheater; 11. an evaporator; 12. a superheater; 13. a condenser; 14. the shaft is provided with a condensate pump; 15. a shaft-mounted water supply pump; 16. a shaft-mounted seawater pump; 17. a shaft-mounted lubricating oil pump; 18. a steam energy storage device; 19. a double-layer bottom of the ship body; 20. daily steam users.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the marine combined combustion and steam energy storage bridging parallel operation power system provided for the embodiment of the present invention includes a gas turbine 1, a steam turbine 2, a parallel operation speed reducer 3, a bridging speed reducer 4, a clutch 5, a shaft system 6, a propeller 7, a generator 8, a waste heat steam generator 9, a preheater 10, an evaporator 11, a superheater 12, a condenser 13, a shaft water condensate pump 14, a shaft water feed pump 15, a shaft sea water pump 16, a shaft oil lubricating pump 17, a steam energy storage device 18, and a daily steam user 20.
The gas turbine 1 and the steam turbine 2 adopt a parallel double-split-shaft arrangement mode, namely the gas turbine 1 and the steam turbine 2 are respectively provided with a parallel reduction gear 3, and then two sets of source power devices are connected in a bridging mode through a bridging reduction gear 4 to realize the combined output of power. The output ends of the double branches of the cross-over speed reducer 4 are respectively provided with a clutch 5, one branch is connected with a shafting 6 and a propeller 7, and the other branch is directly connected with a generator 8.
A preheater 10, an evaporator 11 and a superheater 12 are sequentially arranged in a waste heat steam generating device 9 in a smoke exhaust surrounding well of a ship body against the flow direction of smoke plumes, and the high-temperature waste heat energy carried by smoke is generated after fuel oil and air are combusted and do work in a gas turbine. The preheater 10 preheats the feed water in the waste heat steam generator 9 and heats the feed water to generate saturated steam through the evaporator 11, and the saturated steam is further heated into high-temperature high-pressure superheated steam through the superheater 12. The steam outlet of the superheater 12 is connected to the steam inlet of the steam turbine 2, the exhaust steam outlet of the steam turbine 2 is connected to the air inlet of the condenser 13, and the condensed water outlet of the condenser 13 is reconnected to the preheater 10. The steam outlet of the evaporator 11 is also connected to the steam inlet of the steam energy storage device 18, and a saturated steam stripping heat supply source generated by the evaporator 11 is utilized to provide steam energy storage for the steam energy storage device 18; a steam outlet of the steam energy storage device 18 is connected to a steam outlet pipeline of the superheater 12, and saturated steam is supplied from the steam energy storage device 18 after pressure stabilization and is mixed with superheated steam generated by the superheater 12 to form micro superheated steam which is directly supplied to the steam turbine 2 to do work.
The micro superheated steam generated by the waste heat steam generating device 9 drives the steam turbine 2, the exhaust steam which does work enters the condenser 13 to be condensed into condensed water, after the condensed water is heated and deoxidized in the condenser 13 through the steam extracted by the steam turbine 2, the condensed water is returned to the waste heat steam generating device 9 through the steam turbine 2 shaft-carrying condensed water pump 14 and the water feeding pump 15, and closed steam-water circulation is formed.
The seawater pump 16 and the lubricating oil pump 17 are respectively connected with the steam turbine 2 shaft belt, the seawater pump 16 is connected with the condenser 13, and the required cooling water is provided for the condenser 13 by utilizing the steam turbine 2 shaft belt seawater pump 16; the lubricating oil pump 17 is connected with the steam turbine 2 and the two speed reducers, and the lubricating oil is provided for the steam turbine 2 and the speed reducers by utilizing the shaft of the steam turbine 2 with the lubricating oil pump 17.
The gas turbine 1 is also connected with daily steam users 20 on the ship, and steam extracted by the micro superheated steam turbine 2 is used as a steam source to provide daily steam for the daily steam users 20 on the ship. A branch is provided on the extraction line between the steam turbine 2 and the domestic steam consumer 20, connected to the condenser 13, for discharging excess extraction steam to the condenser 13.
The condenser 13 and the steam energy storage device 18 are integrally arranged in the double-layer bottom structure 19 of the ship body, so that the space occupied by the cabin is reduced.
The operation principle of the system of the invention is as follows:
the overall system circulation mode is that fuel oil and air are combusted in the gas turbine 1 to produce work, then large-flow high-temperature flue gas is generated to serve as a heat source, feed water of the waste heat steam generating device 9 is heated to generate micro superheated steam, the steam turbine 2 is directly driven to produce work, and the propeller 7 is synchronously driven to propel and the generator 8 is used for supplying power through the bridging parallel reduction gear.
The circulation mode of the steam-water system is that the waste heat steam generating device 9 preheats the feed water by the preheater 10 and then heats up, the steam is heated by an evaporator 11 to generate saturated steam, the saturated steam is further heated into high-temperature high-pressure superheated steam by a superheater 12, in order to inhibit the influence of steam supply flow fluctuation caused by high-temperature gas temperature and pressure fluctuation, part of the saturated steam is extracted from the evaporator 11 and supplied to a steam energy storage device 18, the saturated steam is supplied after the steam energy storage device 18 is stabilized, the saturated steam is mixed with the superheated steam generated by the superheater 12 to form micro superheated steam, the micro superheated steam is directly supplied to a steam turbine 2 to do work, exhaust steam which does work is condensed into condensed water in a condenser 13, the condensed water is bubbled and heated in the condenser 13 through steam extraction of the steam turbine 2 to remove oxygen, the purified condensed water is pressurized by a mechanical belt water condensing pump 14 and a mechanical belt water feeding pump 15 and then directly returned to a waste heat steam generating device 9, and steam and. Meanwhile, the steam is extracted by the steam turbine 2 and is directly supplied to daily steam users 20 on the ship, and the heat efficiency of the thermodynamic system is improved.
In the event of a fault in the gas turbine 1, the steam stored in the steam energy store 18 is supplied to the steam turbine 2, and the steam turbine 2 drives the propeller 7 and the generator 8 via the reduction gear 4. In the event of a failure of the steam turbine 2, the gas turbine 1 is switched to operation by directly driving the propeller 7 and the generator 8 via the crossover reduction gear 4. The safety margin level of the power system is improved by the standby of double power sources of the steam turbine 2 and the gas turbine 1.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A marine combustion and steam combined energy storage cross-over parallel operation power system comprises a gas turbine (1) and a steam turbine (2), and is characterized in that the gas turbine (1) and the steam turbine (2) adopt a parallel double-split-shaft arrangement mode, namely the gas turbine (1) and the steam turbine (2) are respectively provided with a parallel operation reducer (3), and then two sets of source power devices are cross-over connected and operated through a cross-over reducer (4), so that the combined output of power is realized; the output ends of the double branches of the cross-over speed reducer (4) are respectively provided with a clutch (5), one branch is connected with a shafting (6) and a propeller (7), and the other branch is directly connected with a generator (8);
the system further comprises a preheater (10), an evaporator (11) and a superheater (12) which are sequentially arranged in the waste heat steam generating device (9) in the smoke exhaust trunk of the ship body, wherein a steam outlet of the superheater (12) is connected to a steam inlet of the steam turbine (2), a waste steam outlet of the steam turbine (2) is connected to an air inlet of a condenser (13), and a condensate outlet of the condenser (13) is connected to the preheater (10) of the waste heat steam generating device (9).
2. The marine combined combustion and steaming energy storage cross-over parallel operation power system according to claim 1, further comprising a steam energy storage device (18), wherein a steam inlet of the steam energy storage device (18) is connected with a steam outlet of the evaporator (11), a steam outlet of the steam energy storage device (18) is connected to a steam outlet pipeline of the superheater (12), and saturated steam is supplied from the steam energy storage device (18) after pressure stabilization and is mixed with superheated steam generated by the superheater (12) to form micro superheated steam which is directly supplied to a steam turbine to do work.
3. The marine combined combustion and steam energy storage cross-over and vehicle power system according to claim 2, characterized in that the condenser (13) and the steam energy storage device (18) are integrally arranged in a double bottom hull structure (19).
4. The marine combined fuel-steam energy storage cross-over parallel vehicle power system as claimed in claim 1, wherein the steam turbine (2) is further connected with a daily steam user (20) on the ship, and steam extracted by the micro superheated steam turbine (2) is used as a steam source to provide daily steam for the daily steam user (20) on the ship.
5. Marine combined combustion and steam energy storage cross-over and vehicle power system according to claim 4, characterised in that a branch is arranged on the extraction line between the steam turbine (2) and the domestic steam consumer (20) to the condenser (13) for discharging surplus extraction steam to the condenser (13).
6. The marine combined combustion and steam energy storage cross-over parallel power system as claimed in claim 1, characterized in that the system further comprises a condensate pump (14) and a feed water pump (15) connected with the shaft of the steam turbine (2), and the condensate water of the condenser (13) is returned to the preheater (10) of the waste heat steam generating device (9) through the shaft of the steam turbine (2) with the condensate pump (14) and the feed water pump (15).
7. The marine combined combustion and steam energy storage cross-over and vehicle power system as claimed in claim 1, characterized in that the system further comprises a seawater pump (16) connected with the steam turbine (2) shaft belt, the seawater pump (16) is connected with the condenser (13), and the required cooling water is provided for the condenser (13) through the steam turbine (2) shaft belt seawater pump (16).
8. The marine combined combustion and steam energy storage cross-over and vehicle power system according to claim 1, characterized in that the system further comprises a lubricating oil pump (17) connected with the steam turbine (2) shaft belt, the lubricating oil pump (17) is connected with the steam turbine (2) and the speed reducer, and lubricating oil is provided for the steam turbine (2) and the speed reducer through the steam turbine (2) shaft belt lubricating oil pump (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110685843.XA CN113357009A (en) | 2021-06-21 | 2021-06-21 | Marine combustion and evaporation combined energy storage bridging parallel operation power system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110685843.XA CN113357009A (en) | 2021-06-21 | 2021-06-21 | Marine combustion and evaporation combined energy storage bridging parallel operation power system |
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| CN113357009A true CN113357009A (en) | 2021-09-07 |
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| CN202110685843.XA Pending CN113357009A (en) | 2021-06-21 | 2021-06-21 | Marine combustion and evaporation combined energy storage bridging parallel operation power system |
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2021
- 2021-06-21 CN CN202110685843.XA patent/CN113357009A/en active Pending
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Application publication date: 20210907 |