CN213392297U - System for high temperature gas cooled reactor power generation - Google Patents
System for high temperature gas cooled reactor power generation Download PDFInfo
- Publication number
- CN213392297U CN213392297U CN202022443827.3U CN202022443827U CN213392297U CN 213392297 U CN213392297 U CN 213392297U CN 202022443827 U CN202022443827 U CN 202022443827U CN 213392297 U CN213392297 U CN 213392297U
- Authority
- CN
- China
- Prior art keywords
- temperature gas
- turbine
- cooled reactor
- supply module
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a system for generating power by a high-temperature gas cooled reactor, which comprises a high-temperature gas supply module, a turbine, a compressor, a generator, a motor and a clutch; when the system works, at the initial starting stage of the high-temperature gas cooled reactor power generation system, the motor drives the compressor and the turbine through the clutch to drive the gas circulation in the system; along with the critical value and the power of the high-temperature gas cooled reactor, the temperature of the gas at the outlet of the high-temperature gas supply module is increased, the gas at the outlet of the high-temperature gas supply module does work in the turbine, and when the work of the turbine is greater than the power of the motor, the clutch is disengaged, and the motor stops; after the high-temperature gas supply module outlet gas does work in the turbine, the temperature and the pressure are reduced, and the gas pressure is improved through the compressor, so that the circulation in the system can be continuously carried out. The utility model discloses well high temperature helium does the back in the helium turbine, does not need external cold source cooling, does not have calorific loss, therefore efficiency can be higher than steam turbine generating set far away.
Description
Technical Field
The utility model belongs to the technical field of the nuclear power, concretely relates to system of electricity generation is piled to high temperature gas cooling.
Background
At present, a high-temperature gas cooled reactor demonstration power station utilizes a direct-current evaporator to heat water by heat generated by a reactor, so as to generate steam and drive a steam turbine to generate electricity.
The system has a complex structure, and particularly, the direct-current evaporator is difficult to manufacture and operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art, provide a system of high temperature gas cooled reactor electricity generation.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a system for generating power by a high-temperature gas cooled reactor comprises a high-temperature gas supply module, a turbine, a compressor, a generator, a motor and a clutch; the outlet of the high-temperature gas supply module is connected with the inlet of a turbine, the outlet of the turbine is connected with the inlet of a compressor, and the outlet of the compressor is connected with the inlet of the high-temperature gas supply module;
one end of the turbine and one end of the compressor are coaxially arranged, the motor and the other end of the compressor are coaxially arranged through the clutch, and the generator and the other end of the turbine are coaxially arranged.
The utility model discloses a further improvement lies in, high temperature gas supply module is the pressure vessel of high temperature gas cooled reactor.
The utility model discloses a further improvement lies in, and high temperature gas supplies the module and is high temperature gas cooled reactor pressure vessel to the middle heat exchanger of outer heat transfer.
The utility model discloses a further improvement lies in, the helium temperature of high-temperature gas supply module import department is 250 ℃, and pressure is 7.5 MPa.
The utility model discloses further improvement lies in, and the helium temperature in high-temperature gas supply module exit is 750 ℃, and pressure is 7.0 MPa.
Compared with the prior art, the utility model discloses following profitable technological effect has at least:
the utility model provides a pair of system of high temperature gas cooled reactor electricity generation, this system and the system that uses usually at present have following several obvious advantages in the aspect:
(1) the advantage of high temperature of the high temperature gas cooled reactor is fully exerted.
The utility model discloses utilize the high temperature helium gas that high temperature gas cooled reactor produced, directly dash and change the helium turbine, full play high temperature gas cooled reactor "high temperature"'s advantage.
(2) The system is simple.
The utility model provides a system of electricity generation is piled to high temperature gas cooling only includes high temperature gas supply module, motor, compressor, clutch, turbine to and the generator. Compared with the traditional steam turbine generator set, the system has less equipment and simple system.
(3) No thermal pollution.
According to the power generation system, after the high-temperature helium gas works in the helium turbine, an external cold source is not needed for cooling, the high-temperature helium gas is directly returned to the reactor to absorb heat after being pressurized, the heat which cannot be utilized is not needed to be discharged into the nature by the cold source system, and thermal pollution does not exist.
(4) The efficiency is high.
According to the power generation system, after the high-temperature helium gas works in the helium turbine, an external cold source is not needed for cooling, and heat loss does not exist, so that the efficiency is far higher than that of a steam turbine generator set.
Drawings
Fig. 1 is a block diagram of a system for generating power by a high temperature gas cooled reactor according to the present invention.
Description of reference numerals:
1-high temperature gas supply module, 2-motor, 3-compressor, 4-clutch, 5-turbine and 6-generator.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a system for generating power by a high temperature gas cooled reactor, which includes a high temperature gas supply module 1, a turbine 5, a compressor 3, a generator 6, a motor 2 and a clutch 4; wherein, the outlet of the high-temperature gas supply module 1 is connected with the inlet of a turbine 5, the outlet of the turbine 5 is connected with the inlet of a compressor 3, and the outlet of the compressor 3 is connected with the inlet of the high-temperature gas supply module 1; one end of the turbine 5 and one end of the compressor 3 are coaxially provided, the motor 2 and the other end of the compressor 3 are coaxially provided through the clutch 4, and the generator 6 and the other end of the turbine 5 are coaxially provided.
The high-temperature gas supply module 1 is a pressure vessel of a high-temperature gas cooled reactor, or an intermediate heat exchanger for externally exchanging heat of the pressure vessel of the high-temperature gas cooled reactor. In the high-temperature gas cooled reactor demonstration project which is currently built, the temperature of helium at the outlet of a high-temperature gas supply module is 750 ℃, the pressure is about 7MPa, and the outlet temperature of the future ultra-high-temperature gas cooled reactor can reach 950 ℃. After the high-temperature helium gas is processed in the helium turbine, the temperature is reduced to about 200 ℃, and the pressure is reduced to about 1 MPa. After being compressed in a compressor, the processed helium enters a high-temperature gas supply module to absorb heat again when the temperature reaches 250 ℃ and the pressure reaches about 7.5 MPa.
As shown in fig. 1, the utility model provides a system for generating electricity by high temperature gas cooled reactor, during operation, includes the following steps:
at the initial starting stage of the high-temperature gas cooled reactor power generation system, the motor 2 drives the compressor 3 and the turbine 5 through the clutch 4 to drive the gas circulation in the system;
along with the critical value and the power of the high-temperature gas cooled reactor, the temperature of the gas at the outlet of the high-temperature gas supply module 1 is increased, the gas at the outlet of the high-temperature gas supply module 1 works on the turbine 5, and when the work of the turbine 5 is greater than the power of the motor 2, the clutch 4 is disengaged, and the motor stops;
after the gas at the outlet of the high-temperature gas supply module 1 works in the turbine 5, the temperature and the pressure are reduced, and the gas pressure is improved through the compressor 3, so that the circulation in the system can be continuously carried out;
the temperature of the outlet of the high-temperature gas supply module 1 is further controlled by controlling the speed of the power increase of the high-temperature gas cooled reactor, the rotating speed of the turbine 5 is controlled, and the generator 6 generates and is connected to the grid after the rotating speed of the turbine 5 is stabilized to 3000 rpm;
the reactor power is improved, the power generation load of the generator 6 is increased, the reactor power is reduced, the power generation load of the generator 6 is reduced, and the power generation load is increased or reduced according to the requirement;
when the power generation system needs to be stopped for any reason, the motor 2 is started to provide power for the system, and the requirement of stopping the unit is met.
Claims (6)
1. The system for generating power by the high-temperature gas cooled reactor is characterized by comprising a high-temperature gas supply module (1), a turbine (5), a compressor (3), a generator (6), a motor (2) and a clutch (4); wherein the content of the first and second substances,
the outlet of the high-temperature gas supply module (1) is connected with the inlet of a turbine (5), the outlet of the turbine (5) is connected with the inlet of a compressor (3), and the outlet of the compressor (3) is connected with the inlet of the high-temperature gas supply module (1);
one end of the turbine (5) and one end of the compressor (3) are coaxially arranged, the motor (2) is coaxially arranged with the other end of the compressor (3) through the clutch (4), and the generator (6) is coaxially arranged with the other end of the turbine (5).
2. The system for generating power by the high temperature gas cooled reactor according to claim 1, wherein the high temperature gas supply module (1) is a pressure vessel of the high temperature gas cooled reactor.
3. The system for generating power by the high temperature gas cooled reactor according to claim 1, wherein the high temperature gas supply module (1) is an intermediate heat exchanger for heat exchange outside the pressure vessel of the high temperature gas cooled reactor.
4. The system for power generation of the high temperature gas cooled reactor according to claim 1, wherein the helium gas at the inlet of the high temperature gas supply module (1) has a temperature of 250 ℃ and a pressure of 7.5 MPa.
5. The system for power generation of the high temperature gas cooled reactor according to claim 1, wherein the helium gas at the outlet of the high temperature gas supply module (1) has a temperature of 750 ℃ and a pressure of 7.0 MPa.
6. A system for power generation in a high temperature gas cooled reactor as claimed in claim 1 wherein the turbine (5) is capable of stabilizing to 3000 rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022443827.3U CN213392297U (en) | 2020-10-28 | 2020-10-28 | System for high temperature gas cooled reactor power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022443827.3U CN213392297U (en) | 2020-10-28 | 2020-10-28 | System for high temperature gas cooled reactor power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213392297U true CN213392297U (en) | 2021-06-08 |
Family
ID=76191489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022443827.3U Active CN213392297U (en) | 2020-10-28 | 2020-10-28 | System for high temperature gas cooled reactor power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213392297U (en) |
-
2020
- 2020-10-28 CN CN202022443827.3U patent/CN213392297U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022166185A1 (en) | High-temperature gas-cooled reactor carbon dioxide power generation system and method | |
| CN203201684U (en) | Internal combustion engine generator set waste heat cascade recycling system based on Rankine cycle | |
| CN112160809A (en) | System and method for generating power by high-temperature gas cooled reactor | |
| CN110078904B (en) | Polyester esterification steam waste heat utilization method and device | |
| CN101787908B (en) | Closed brayton cycle excess heat generating system and method for using same for excess heat power generation | |
| CN209959302U (en) | Energy storage device combining cogeneration and compressed air | |
| CN213392297U (en) | System for high temperature gas cooled reactor power generation | |
| US5267288A (en) | Power station installation | |
| CN201687537U (en) | Closed Brayton cycle waste heat generating system | |
| CN109448879B (en) | Switchable supercritical carbon dioxide circulation cogeneration system for sodium-cooled fast reactor | |
| CN114033519A (en) | Nuclear energy driven three-stage combined cycle power generation system and working method thereof | |
| CN210030526U (en) | Polyester esterification steam waste heat utilization equipment | |
| CN214660372U (en) | System for high temperature gas cooled reactor carbon dioxide electricity generation | |
| CN209875313U (en) | Power generation system integrating supercritical carbon dioxide circulation and ammonia absorption refrigeration | |
| CN112922684A (en) | Multi-mode power generation Brayton cycle system combined with thermophotovoltaic technology and working method | |
| CN114607482B (en) | System and method for cogeneration of high-temperature gas cooled reactor | |
| CN218939261U (en) | Nuclear power station passive organic Rankine cycle waste heat discharging system | |
| CN216278059U (en) | Nuclear energy driven three-stage combined cycle power generation system | |
| CN114294861B (en) | Self-holding type ultra-high temperature heat pump heat storage system | |
| CN219529101U (en) | Flue gas waste heat recovery power generation system of heat storage coupling electric furnace | |
| CN114183739B (en) | Cascaded steam generation device based on ultra-high temperature heat pump | |
| CN218760133U (en) | Gas and steam combined cycle generator set flexible operation system for energy storage | |
| CN114758800B (en) | Method and system for cooling reactor core after emergency shutdown of high-temperature gas cooled reactor | |
| CN220041407U (en) | Nuclear power unit system based on fused salt heat storage coupling | |
| CN114592924A (en) | System and method for fast reactor helium gas power generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |