CN106089435A - A kind of compressor system with supercritical carbon dioxide as working medium - Google Patents
A kind of compressor system with supercritical carbon dioxide as working medium Download PDFInfo
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- CN106089435A CN106089435A CN201610603250.3A CN201610603250A CN106089435A CN 106089435 A CN106089435 A CN 106089435A CN 201610603250 A CN201610603250 A CN 201610603250A CN 106089435 A CN106089435 A CN 106089435A
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- compressor
- turbine
- working medium
- carbon dioxide
- pressure shell
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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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of compressor system with supercritical carbon dioxide as working medium, mainly by compressor, high-speed starting motor, turbine three parts are driven to form, compressor, high-speed starting motor, driving turbine are connected by same axle, there is during operation identical rotating speed, and be sealed in the pressure shell being made up of high pressure and low pressure border.Compressor part is mainly made up of compressor high pressure shell, compressor impeller, the parts such as pusher side dry gas seals of calming the anger.High-speed starting motor part is mainly made up of parts such as pusher side journal bearing of calming the anger, high-speed electric expreess locomotive, cod, turbine side journal bearing, low pressure shell, suction pumps.Turbine section is driven mainly to be made up of parts such as turbine high pressure shell, driving turbo wheel, tooth sealing, turbine side dry gas seals, air injection pipe.It is little that the compressor system that the present invention proposes has volume, external zero leakage, and efficiency high can be as the compressor equipment of supercritical carbon dioxide generation technology.
Description
Technical field
The present invention relates to a kind of turbomachine and power-equipment, be specifically related to a kind of with supercritical carbon dioxide as working medium
Compressor system.
Background technology
Current heat energy power-generating technology typically uses steam to be working medium, use Rankine cycle principle, mainly include feed pump,
The system or equipments such as boiler, steam turbine, condenser.Steam-electric power technology, owing to must utilize the phase transition process of water, has efficiency
The weak point such as on the low side, bulky, cost of investment is high.Supercritical carbon dioxide is utilized to generate electricity as the Brayton cycle of working medium
Technology is to substitute steam-electric power technology, it is achieved energy conversion is efficient, the important directions of low cost.Supercritical carbon dioxide generating is
System mainly includes the equipment such as compressor, heat resource equipment or heat exchanger, turbo-expander, cooler.Wherein compressor is main
Function is for the offer driving force that circulates, absorbs heat and do work of working medium in system, is one of the nucleus equipment of system.
Compressor in this system typically operates on the stagnation condition of carbon dioxide working medium, has inlet and outlet pressure
Feature high, that the change of working medium physical property is violent, and system bulk, sealing are had high requirement.The inlet pressure of traditional compressor
Generally normal pressure, working medium physical property substantially constant, differ bigger with the technical characterstic of compressor in this system.In order to meet supercritical
The technology requirement of carbon dioxide electricity generation system, the application proposes a kind of compact conformation, zero leakage, high efficiency compressor system.
Summary of the invention
It is an object of the invention to develop a kind of compressor system with supercritical carbon dioxide as working medium, it is achieved structure is tight
Gather, zero leakage, high efficiency target, meet the demand of supercritical carbon dioxide generation technology.
The compressor system with supercritical carbon dioxide as working medium that the application provides, mainly by compressor, high-speed starting
Motor, driving turbine three parts composition.Its operation principle is: it is higher that compressor operationally provides power working medium to be compressed to
Pressure, compressor is normal or prime mover during operation at part load to drive turbine to be used as, and high-speed starting motor opens as compressor
The prime mover in dynamic stage.Compressor, high-speed starting motor, driving turbine are connected by same main shaft, have phase during operation
Same rotating speed, and be sealed in the pressure shell being made up of high pressure shell and low pressure shell.
Concrete technical scheme is as follows:
A kind of compressor system with supercritical carbon dioxide as working medium that the application provides, including compressor, high-speed starting electricity
Machine, driving turbine three part；Compressor operationally provides power that working medium is compressed to elevated pressures, drives turbine to be used as to calm the anger
Machine is normal or prime mover during operation at part load, and high-speed starting motor is as the prime mover startup stage of compressor；Compressor,
High-speed starting motor, driving turbine are connected by same main shaft, have identical rotating speed, and be sealed in by high pressure during operation
In the pressure shell that shell and low pressure shell are constituted；
Described compressor part is made up of compressor high pressure shell, compressor impeller, pusher side dry gas seals parts of calming the anger；
Described high-speed starting motor part by pusher side journal bearing of calming the anger, high-speed electric expreess locomotive, cod, turbine side journal bearing,
Low pressure shell, suction pump parts are constituted；
Described driving Turbine section is by turbine high pressure shell, driving turbo wheel, tooth sealing, turbine side dry gas seals, air injection pipe
Parts are constituted；
It is sequentially arranged from left to right along compressor impeller to the major axes orientation driving turbo wheel: compressor impeller, pusher side of calming the anger
Dry gas seals, pusher side journal bearing of calming the anger, high-speed electric expreess locomotive, cod, turbine side journal bearing, turbine side dry gas seals, tooth
Seal, drive turbo wheel；Described compressor impeller is arranged in compressor high pressure shell, drives turbo wheel to be arranged in turbine
In high pressure shell, pusher side journal bearing of calming the anger, high-speed electric expreess locomotive, cod, turbine side journal bearing are arranged in low pressure shell；
Described compressor part is connected by pusher side dry gas seals of calming the anger with high-speed starting motor part；Described high-speed starting electricity
Machine part is connected by tooth sealing and turbine side dry gas seals with driving Turbine section；
Described compressor high pressure shell, low pressure shell and turbine high pressure shell constitute pressure shell；Described compressor system seals
In pressure shell, it is ensured that working medium does not leaks to environment.
In the application, the carbon dioxide of high pressure low temperature is injected tooth and seals close with turbine side dry gas by described gas injection pipeline
Chamber between envelope；Described suction pump extracts working medium to compressor system in the chamber of high-speed starting motor.
Preferably, in the application, described in calm the anger pusher side journal bearing, cod and turbine side journal bearing can be magnetic
Any one of power bearing or oil-lubricated bearing or gas bearing foil kind.
Further, it is oil-lubricated bearing when described pusher side journal bearing of calming the anger, cod or turbine side journal bearing
Time, compressor system also includes the oil supply system being connected with oil-lubricated bearing.
In the application, can be radial-flow type according to the difference of system power grade, described compressor and driving turbine, it is possible to
Think axial-flow type.
In the application, according to the requirement height of application, pusher side dry gas seals of calming the anger, turbine side dry gas seals can be replaced
It is changed to tooth seal or other seal form；Preferably, pusher side of calming the anger described in is sealed by dry gas sealing structure；Described turbine side is by tooth
Seal and combine with dry gas seals, form a combined labyrinth and carbon gland system.
Preferably, herein described compressor system also includes the source of the gas being connected with air injection pipe: be arranged on compressor system
High-pressure carbon dioxide storage tank outside the high pressure low temperature point of the blood circulation at place or compressor system.
Preferably, high pressure low temperature described herein is that pressure is more than 7MPa, and temperature is less than 100 DEG C.
Preferably, what herein described compressor system also included being connected with suction pump is arranged on compressor system place
Pressure vessel outside recycle system coolers or compressor system or air.When described suction pump is connected with pressure vessel or air
Time, compressor system also includes air compensating system, and described air compensating system is in real time to system gas injection, it is ensured that in system, working medium quality is in
Poised state.In the application, when the working medium in suction pump extraction high-speed engine chamber to compressor system is outer, right according to application
As needing both can be pumped to the entry position of the cooler of the blood circulation at its place, it is possible to the pressure being pumped to additionally arrange holds
Device or air.Therefore, described compressor system also includes recycle system coolers or the pressure vessel or big being connected with suction pump
Gas.When suction pump is pumped to the entry position of recycle system coolers, in system, working medium quality is in poised state, it is not necessary to volume
Outer air compensating system.When being pumped to the pressure vessel or the air that additionally arrange, extra air compensating system is needed to note to system in real time
Gas, it is ensured that in compressor system, working medium quality is in poised state.When the most described suction pump is connected with pressure vessel or air, pressure
Mechanism of qi system also includes air compensating system, and described air compensating system is in real time to system gas injection, it is ensured that in compressor system at working medium quality
In poised state.
Beneficial effect: the compressor system with supercritical carbon dioxide as working medium that the application proposes, uses coaxial one
Body closed structure designs, and devises gas injection and extract system, can farthest reduce the volume of compressor system, it is achieved
External zero leakage, reaches higher efficiency, provides feasible compressor equipment for supercritical carbon dioxide generation technology.
Accompanying drawing explanation
Fig. 1 is the structural representation of the compressor system with supercritical carbon dioxide as working medium.
In figure: 1-compressor high pressure shell, 2-compressor impeller, 3-calms the anger pusher side dry gas seals, and 4-calms the anger pusher side radially
Bearing, 5-high-speed electric expreess locomotive, 6-cod, 7-turbine side journal bearing, 8-turbine side dry gas seals, 9-tooth seals, and 10-drives
Turbo wheel, 11-turbine high pressure shell, 12-suction pump, 13-low pressure shell, 14-air injection pipe, 15-main shaft.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme carried out clearly, be fully described by, it is clear that institute
The embodiment described is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this
All other embodiments that the those of ordinary skill in field is obtained on the premise of not making creative work, broadly fall into this
The scope of invention protection.
The present invention provides a kind of compressor system with supercritical carbon dioxide as working medium, is mainly opened by compressor, high speed
Galvanic electricity machine, driving turbine three parts composition.Its operation principle is: compressor operationally provides power working medium to be compressed to relatively
High pressure, compressor is normal or prime mover during operation at part load to drive turbine to be used as, and high-speed starting motor is as compressor
Startup stage prime mover.Compressor, high-speed starting motor, driving turbine are connected by same main shaft, have during operation
Identical rotating speed, and be sealed in the pressure shell being made up of high pressure shell and low pressure shell.
Specifically, as it is shown in figure 1, be the structural representation of the compressor system with supercritical carbon dioxide as working medium,
It includes compressor, high-speed starting motor, drives turbine three part；Compressor, high-speed starting motor, driving turbine are by same
Individual main shaft 15 is connected, and has identical rotating speed, and be sealed in outside the pressure being made up of high pressure shell and low pressure shell during operation
In shell；
Described compressor part is made up of compressor high pressure shell 1, compressor impeller 2, pusher side dry gas seals 3 of calming the anger parts；
Described high-speed starting motor part is by pusher side journal bearing 4 of calming the anger, high-speed electric expreess locomotive 5, cod 6, turbine side radial axle
Hold 7, low pressure shell 13, suction pump 12 parts are constituted；
Described driving Turbine section by turbine high pressure shell 11, drive turbo wheel 10, tooth seal 9, turbine side dry gas seals 8,
Air injection pipe 14 parts are constituted；
Described compressor part is connected by pusher side dry gas seals 3 of calming the anger with high-speed starting motor part；Described high-speed starting
Motor part is connected by tooth sealing 9 and turbine side dry gas seals 8 with driving Turbine section；
I.e. compressor impeller 2, high-speed electric expreess locomotive 5, driving turbo wheel 10 is connected by same base bearing.Outside compressor high pressure
Shell 1 is connected by pusher side dry gas seals 3 of calming the anger with low pressure shell 13, and low pressure shell 13 and turbine high pressure shell 11 are close by tooth
Envelope 9 is connected with turbine side dry gas seals 8；
Described compressor high pressure shell 1, low pressure shell 13 and turbine high pressure shell 11 constitute pressure shell；Described compressor system
It is sealed in pressure shell, it is ensured that working medium does not leaks to environment.
It can be seen that along compressor impeller 2 to driving the major axes orientation of turbo wheel 10 from left to right, compressor
Impeller 2 is arranged in compressor high pressure shell 1, is close to compressor impeller 2 and arranges pusher side dry gas seals 3 of calming the anger, and pusher side of calming the anger is done
It is sequentially arranged pusher side journal bearing 4 of calming the anger, high-speed electric expreess locomotive 5, cod 6, turbine side journal bearing 7 on the right side of hermetic seal 3, calms the anger
Pusher side journal bearing 4, high-speed electric expreess locomotive 5, cod 6 and turbine side journal bearing 7 are placed in low pressure shell 13, and turbine side is radially
Be sequentially arranged turbine side dry gas seals 8 on the right side of bearing 7, tooth seals 9, drives turbo wheel 10, drives turbo wheel 10 to be arranged in
In turbine high pressure shell 11.Suction pump 12 extracts working medium to outside compressor system in low pressure shell 13, it is ensured that low pressure shell
It is in lower pressure state in 13, reduces windage loss, it is ensured that structural intergrity.Air injection pipe 14 is by the carbon dioxide of high pressure low temperature
Gas injects tooth and seals the chamber between 9 and turbine side dry gas seals 8, it is ensured that the high temperature carbon dioxide in turbine high pressure shell 11
Do not leak to this chamber, it is ensured that bearing working is in normal temperature range.
In actual applications, described compressor impeller 2 and driving turbo wheel 10 both can use radial-flow type, it is possible to use
Axial-flow type.
In actual applications, it is preferable that described in calm the anger pusher side journal bearing 4, cod 6, turbine side journal bearing 7 be
Magnetic bearing；According to the different demands of application, pusher side journal bearing 4 of calming the anger, cod 6 or turbine side journal bearing 7
Can also use oil-lubricated bearing or gas bearing foil, wherein oil-lubricated bearing needs a set of oil supply system of extra interpolation.
In actual applications, according to the different demands of application, pusher side dry gas seals 3 of calming the anger, turbine side dry gas seals 8
Tooth can also be used to seal or other seal form；Preferably, pusher side of calming the anger described in is sealed by dry gas sealing structure；Described turbine
Side is sealed by tooth and combines with dry gas seals, forms a combined labyrinth and carbon gland system.
In actual applications, when the working medium in low pressure shell 13 is evacuated to outside by suction pump 12, according to application needs
Both the entry position of recycle system coolers can be pumped to, it is possible to be pumped to pressure vessel or the air additionally arranged.It is pumped to
During the entry position of recycle system coolers, in system, working medium quality is in poised state, it is not necessary to extra air compensating system.Suction
During to the extra pressure vessel arranged or air, need extra air compensating system in real time to system gas injection, it is ensured that working medium in system
Quality is in poised state.
In actual applications, the source of the gas of air injection pipe 14 both can be from the high pressure low temperature of the blood circulation at compressor system place
Point obtains, it is also possible to obtain from the extra high-pressure carbon dioxide storage tank arranged.
Preferably, high pressure low temperature described herein is that pressure is higher than 7MPa, and temperature is less than 100 DEG C.
The compressor system with supercritical carbon dioxide as working medium that the present invention proposes, uses coaxial integrated sealed knot
Structure designs, and devises gas injection and extract system, can farthest reduce the volume of compressor system, it is achieved external zero lets out
Leakage, reaches higher efficiency, provides feasible compressor equipment for supercritical carbon dioxide generation technology.
Claims (10)
1. the compressor system with supercritical carbon dioxide as working medium, it is characterised in that include compressor, high-speed starting electricity
Machine, driving turbine three part；Compressor operationally provides power that working medium is compressed to high pressure, drives turbine being just used as compressor
Prime mover often or during operation at part load, high-speed starting motor is as the prime mover startup stage of compressor；Compressor, at a high speed
Start motor, drive turbine to be connected by same main shaft, there is during operation identical rotating speed, and be sealed in by high pressure shell
With low pressure shell constitute pressure shell in；
Described compressor part is made up of compressor high pressure shell, compressor impeller, pusher side dry gas seals of calming the anger；
Described high-speed starting motor part by pusher side journal bearing of calming the anger, high-speed electric expreess locomotive, cod, turbine side journal bearing,
Low pressure shell, suction pump are constituted；
Described driving Turbine section is by turbine high pressure shell, driving turbo wheel, tooth sealing, turbine side dry gas seals, air injection pipe
Constitute；
It is sequentially arranged from left to right along compressor impeller to the major axes orientation driving turbo wheel: compressor impeller, pusher side of calming the anger
Dry gas seals, pusher side journal bearing of calming the anger, high-speed electric expreess locomotive, cod, turbine side journal bearing, turbine side dry gas seals, tooth
Seal, drive turbo wheel；Described compressor impeller is arranged in compressor high pressure shell, drives turbo wheel to be arranged in turbine
In high pressure shell, pusher side journal bearing of calming the anger, high-speed electric expreess locomotive, cod, turbine side journal bearing are arranged in low pressure shell；
Described compressor part is connected by pusher side dry gas seals of calming the anger with high-speed starting motor part；Described high-speed starting electricity
Machine part is connected by tooth sealing and turbine side dry gas seals with driving Turbine section；
Described compressor high pressure shell, low pressure shell and turbine high pressure shell constitute the pressure shell of whole compressor system.
A kind of compressor system with supercritical carbon dioxide as working medium the most according to claim 1, it is characterised in that institute
State air injection pipe and the carbon dioxide of high pressure low temperature is injected the chamber between tooth sealing and turbine side dry gas seals.
A kind of compressor system with supercritical carbon dioxide as working medium the most according to claim 1, it is characterised in that institute
State suction pump and in the chamber of high-speed starting motor, extract working medium to compressor system.
A kind of compressor system with supercritical carbon dioxide as working medium the most according to claim 1, it is characterised in that institute
Stating pusher side journal bearing of calming the anger, cod and turbine side journal bearing is in magnetic bearing, oil-lubricated bearing or gas bearing foil
Any one.
A kind of compressor system with supercritical carbon dioxide as working medium the most according to claim 4, it is characterised in that institute
State pusher side journal bearing of calming the anger, cod or turbine side journal bearing when being oil-lubricated bearing, compressor system also include with
The oil supply system that oil-lubricated bearing is connected.
A kind of compressor system with supercritical carbon dioxide as working medium the most according to claim 1, it is characterised in that institute
State pusher side of calming the anger to be sealed by dry gas sealing structure；Described turbine side is sealed by tooth and combines with dry gas seals, forms a combination
Formula sealing system.
7. want a kind of compressor system with supercritical carbon dioxide as working medium described in 1 according to right, it is characterised in that described
Compressor system also includes the source of the gas being connected with gas injection pipeline: the high pressure low temperature point of compressor system place blood circulation or calm the anger
High-pressure carbon dioxide storage tank outside machine system.
A kind of compressor system with supercritical carbon dioxide as working medium the most according to claim 3, it is characterised in that institute
State the cooler being arranged on compressor system place blood circulation or compressor that compressor system also includes being connected with suction pump
Pressure vessel outside system or air.
A kind of compressor system with supercritical carbon dioxide as working medium the most according to claim 8, it is characterised in that institute
Stating suction pump when being connected with pressure vessel or air, compressor system also includes air compensating system, and described air compensating system is in real time to pressure
Mechanism of qi system gas injection, it is ensured that in compressor system, working medium quality is in poised state.
10. want a kind of compressor system with supercritical carbon dioxide as working medium described in 2 or 7 according to right, it is characterised in that
Described high pressure low temperature is that pressure is more than 7MPa, and temperature is less than 100 DEG C.
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| CN201610603250.3A CN106089435A (en) | 2016-07-28 | 2016-07-28 | A kind of compressor system with supercritical carbon dioxide as working medium |
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| CN201610603250.3A CN106089435A (en) | 2016-07-28 | 2016-07-28 | A kind of compressor system with supercritical carbon dioxide as working medium |
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Cited By (11)
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| CN106593547A (en) * | 2016-12-27 | 2017-04-26 | 杭州杭氧膨胀机有限公司 | Sealing system of turbo expander |
| CN106640219A (en) * | 2017-01-11 | 2017-05-10 | 联优机械(常熟)有限公司 | Novel multifunctional modular sealing system for turbine expansion unit |
| CN107461227A (en) * | 2017-07-26 | 2017-12-12 | 西安交通大学 | A kind of supercritical carbon dioxide centrifugal compressor and radial-inward-flow turbine coaxial configuration |
| CN108612570A (en) * | 2018-06-27 | 2018-10-02 | 西安热工研究院有限公司 | Using the supercritical carbon dioxide turbomachine working medium displacement apparatus and method of dry gas seals |
| CN108625917A (en) * | 2018-06-28 | 2018-10-09 | 西安交通大学 | A kind of supercritical carbon dioxide Brayton cycle power part coolant seal insulation system |
| CN111594278A (en) * | 2020-04-02 | 2020-08-28 | 中国核电工程有限公司 | Brayton cycle thermoelectric conversion system adopting static seal |
| CN113898435A (en) * | 2021-11-11 | 2022-01-07 | 重庆江增船舶重工有限公司 | Control structure and method of supercritical carbon dioxide turbine generator set |
| CN114937790A (en) * | 2022-06-15 | 2022-08-23 | 上海柯诺威新能源科技有限公司 | Hydrogen fuel cell system |
| CN115324911A (en) * | 2022-10-12 | 2022-11-11 | 中国核动力研究设计院 | Supercritical carbon dioxide compressor and coaxial power generation system |
| CN115539160A (en) * | 2022-12-01 | 2022-12-30 | 中国核动力研究设计院 | Turbine system under supercritical carbon dioxide environment |
| CN115559916A (en) * | 2022-10-19 | 2023-01-03 | 中国核动力研究设计院 | Shielding type integrated supercritical carbon dioxide gas compressor |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593547A (en) * | 2016-12-27 | 2017-04-26 | 杭州杭氧膨胀机有限公司 | Sealing system of turbo expander |
| CN106640219A (en) * | 2017-01-11 | 2017-05-10 | 联优机械(常熟)有限公司 | Novel multifunctional modular sealing system for turbine expansion unit |
| CN107461227A (en) * | 2017-07-26 | 2017-12-12 | 西安交通大学 | A kind of supercritical carbon dioxide centrifugal compressor and radial-inward-flow turbine coaxial configuration |
| CN108612570A (en) * | 2018-06-27 | 2018-10-02 | 西安热工研究院有限公司 | Using the supercritical carbon dioxide turbomachine working medium displacement apparatus and method of dry gas seals |
| CN108612570B (en) * | 2018-06-27 | 2024-05-17 | 西安热工研究院有限公司 | Supercritical carbon dioxide impeller mechanical working medium replacement device and method adopting dry gas seal |
| CN108625917A (en) * | 2018-06-28 | 2018-10-09 | 西安交通大学 | A kind of supercritical carbon dioxide Brayton cycle power part coolant seal insulation system |
| CN108625917B (en) * | 2018-06-28 | 2024-05-24 | 西安交通大学 | Supercritical carbon dioxide Brayton cycle power component cooling, sealing and heat insulating system |
| CN111594278A (en) * | 2020-04-02 | 2020-08-28 | 中国核电工程有限公司 | Brayton cycle thermoelectric conversion system adopting static seal |
| CN113898435B (en) * | 2021-11-11 | 2024-05-03 | 重庆江增船舶重工有限公司 | Control structure and method of supercritical carbon dioxide turbine generator set |
| CN113898435A (en) * | 2021-11-11 | 2022-01-07 | 重庆江增船舶重工有限公司 | Control structure and method of supercritical carbon dioxide turbine generator set |
| CN114937790A (en) * | 2022-06-15 | 2022-08-23 | 上海柯诺威新能源科技有限公司 | Hydrogen fuel cell system |
| CN115324911A (en) * | 2022-10-12 | 2022-11-11 | 中国核动力研究设计院 | Supercritical carbon dioxide compressor and coaxial power generation system |
| CN115324911B (en) * | 2022-10-12 | 2023-08-22 | 中国核动力研究设计院 | Supercritical carbon dioxide compressor and coaxial power generation system |
| CN115559916A (en) * | 2022-10-19 | 2023-01-03 | 中国核动力研究设计院 | Shielding type integrated supercritical carbon dioxide gas compressor |
| CN115539160B (en) * | 2022-12-01 | 2023-03-10 | 中国核动力研究设计院 | Turbine system under supercritical carbon dioxide environment |
| CN115539160A (en) * | 2022-12-01 | 2022-12-30 | 中国核动力研究设计院 | Turbine system under supercritical carbon dioxide environment |
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Application publication date: 20161109 |