CN117759395A

CN117759395A - Nuclear energy type energy source combined cycle power device with gas and steam

Info

Publication number: CN117759395A
Application number: CN202311717610.9A
Authority: CN
Inventors: 李鸿瑞; 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-10
Filing date: 2023-12-08
Publication date: 2024-03-26

Abstract

The invention provides a nuclear energy-carrying gas-steam combined cycle power device, and belongs to the technical field of thermodynamics and thermal dynamics. The outside has working medium passageway to link with the nuclear reactor and communicate with the expander through second compressor, solar energy heat collecting system, third compressor, the expander still has working medium passageway to communicate with outside through the intermediate heat exchanger, the condenser is through booster pump and evaporimeter and intermediate heat exchanger intercommunication, the compressor has steam passageway to communicate with intermediate heat exchanger, intermediate heat exchanger still has steam passageway to communicate with the steam turbine, the steam turbine still divides into two-way after the evaporimeter-first way communicates with the compressor and second way communicates with the condenser, the condenser has cooling medium passageway to communicate with outside, the steam turbine is connected the compressor and is transmitted power, the expander is connected second compressor and third compressor and is transmitted power, form nuclear energy type energy and take with gas-steam combined cycle power device.

Description

Nuclear energy type energy source combined cycle power device with gas and steam

Technical field:

the invention belongs to the technical field of thermodynamics and thermal dynamics.

The background technology is as follows:

nuclear energy and photo-thermal energy can realize thermal work; the same or different thermal power principles are adopted, and different system devices are utilized to pay corresponding construction cost, so that nuclear energy or photo-thermal conversion into mechanical energy is realized; obviously, it is of positive interest to try to reduce the number of thermal power devices.

In order to convert nuclear energy into mechanical energy as much as possible, the high-temperature gas cooled reactor is a main direction of nuclear energy utilization and development, and is limited by factors such as working principle, material performance, safety requirements and the like, and the application process of the nuclear fuel has irreversible temperature difference loss.

The solar energy forms medium-temperature/high-temperature photo-heat through a heat collection technical means, is limited by factors such as a working principle, materials, safety and the like, has insufficient power application value, and has larger heat efficiency improving space.

The invention provides a nuclear energy carrying gas-steam combined cycle power device which is flexible in connection between light and heat and nuclear energy, reasonable in flow, simple in structure, high in thermodynamic perfection, low in construction cost and high in cost performance, and based on the principle of simply, actively, safely and efficiently utilizing energy to obtain power.

The invention comprises the following steps:

the invention mainly aims to provide a nuclear energy-carrying gas-steam combined cycle power plant, and the specific invention is described as follows:

1. the nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor and nuclear reactor make up; the outside has working medium passageway to communicate with third compressor through second compressor and solar energy heat collecting system, third compressor still has working medium passageway to communicate with expander through the nuclear reactor, the expander still has working medium passageway to communicate with outside through intermediate heat exchanger, the condenser has condensate pipeline to communicate with the evaporimeter through the booster pump after the evaporimeter again has steam passageway to communicate with intermediate heat exchanger, the compressor has steam passageway to communicate with intermediate heat exchanger, intermediate heat exchanger still has steam passageway to communicate with steam turbine, the steam turbine still has the low pressure steam passageway to communicate with the evaporimeter after divide into two-way-first way with the compressor intercommunication and second way with the condenser intercommunication, the condenser still has cooling medium passageway to communicate with outside, the steam turbine is connected the compressor and is transmitted power, the expander is connected second compressor and third compressor and is transmitted power, form nuclear energy and take with gas-steam combined cycle power device.

2. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor, nuclear reactor and high-temperature regenerator make up; the outside has working medium passageway to communicate with third compressor through second compressor and solar energy heat collecting system, third compressor still has working medium passageway to communicate with the expander through high temperature regenerator and nuclear reactor, the expander still has working medium passageway to communicate with outside through high temperature regenerator and intermediate heat exchanger, the condenser has condensate pipeline to communicate with the evaporimeter through the booster pump after the evaporimeter again has steam passageway to communicate with intermediate heat exchanger, the intermediate heat exchanger still has steam passageway to communicate with the steam turbine, the steam turbine still divides into two-first way with the compressor intercommunication and second way with the condenser after the low pressure steam passageway communicates with the evaporimeter, the condenser still has cooling medium passageway to communicate with outside, the steam turbine connects the compressor and transmits power, the expander connects second compressor and third compressor and transmits power, form nuclear energy type and take gas-steam combined cycle power plant with.

3. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor, nuclear reactor and high-temperature regenerator make up; the outside has working medium passageway to communicate with third compressor through second compressor, solar energy heat collecting system and high temperature regenerator, third compressor still has working medium passageway to communicate with expander through the nuclear reactor, expander still has working medium passageway to communicate with outside through high temperature regenerator and intermediate heat exchanger, the condenser has condensate pipe to communicate with the evaporimeter through the booster pump after the evaporimeter again has steam passageway to communicate with intermediate heat exchanger, the intermediate heat exchanger still has steam passageway to communicate with the steam turbine, the steam turbine still divides into two after low pressure steam passageway and evaporimeter communicate-first way and compressor intercommunication and second way and condenser, the condenser still has cooling medium passageway and outside intercommunication, the steam turbine connects the compressor and transmits power, the expander connects second compressor and third compressor and transmits power, form nuclear energy type formula energy and take gas-steam combined cycle power plant.

4. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor, nuclear reactor and high-temperature regenerator make up; the outside has working medium passageway to communicate with third compressor through second compressor, high temperature regenerator and solar energy collection system, third compressor still has working medium passageway to communicate with the expander through the nuclear reactor, the expander still has working medium passageway to communicate with outside through high temperature regenerator and intermediate heat exchanger, the condenser has condensate pipeline to communicate with the evaporimeter through the booster pump after the evaporimeter again has steam passageway to communicate with intermediate heat exchanger, the intermediate heat exchanger still has steam passageway to communicate with the steam turbine, the steam turbine still has the low pressure steam passageway to divide into two after communicating with the evaporimeter-first way communicates with the compressor and the second way communicates with the condenser, the condenser still has cooling medium passageway to communicate with outside, the steam turbine connects the compressor and transmits power, the expander connects second compressor and third compressor and transmits power, form nuclear energy type formula energy and take gas-steam combined cycle power plant.

5. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor, nuclear reactor and high-temperature regenerator make up; the outside has working medium passageway to communicate with second compressor after the second compressor has working medium passageway again to communicate with oneself through the high temperature regenerator, second compressor has working medium passageway to communicate with third compressor through solar energy collection system, third compressor has working medium passageway to communicate with the expander through the nuclear reactor, the expander has working medium passageway to communicate with outside through high temperature regenerator and intermediate heat exchanger, the condenser has condensate pipeline to communicate with evaporator through the booster pump after the evaporator has steam passageway to communicate with intermediate heat exchanger again, the compressor has steam passageway to communicate with intermediate heat exchanger, intermediate heat exchanger still has steam passageway to communicate with steam turbine, the steam turbine still has the low pressure steam passageway to communicate with the evaporator after divide into two-way-first way to communicate with compressor and second way to communicate with the condenser, the condenser still has cooling medium passageway to communicate with outside, the steam turbine is connected the compressor and transmits power, the expander is connected second compressor and third compressor and transmits power, form nuclear energy and take with gas-steam combined cycle power device.

6. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor, nuclear reactor, high-temperature regenerator and second high-temperature regenerator make up; the outside has working medium passageway to communicate with third compressor through second compressor, solar energy heat collecting system and high temperature regenerator, third compressor still has working medium passageway to communicate with expander through second high temperature regenerator and nuclear reactor, the expander still has working medium passageway to communicate with outside through second high temperature regenerator, high temperature regenerator and intermediate heat exchanger, the condenser has the condensate pipeline to communicate with the evaporimeter after the evaporimeter again has steam passageway to communicate with intermediate heat exchanger through the booster pump, the intermediate heat exchanger still has steam passageway to communicate with the steam turbine, the steam turbine still has the low pressure steam passageway to divide into two after communicating with the evaporimeter-first way communicates with the compressor and the second way communicates with the condenser still has cooling medium passageway to communicate with outside, the steam turbine is connected the compressor and is transmitted power, the expander is connected second compressor and third compressor and is transmitted power, form nuclear energy type and take gas-steam combined cycle power device with the intermediate heat exchanger.

7. The nuclear energy type energy carrying gas-steam combined cycle power device is characterized in that in any one of the nuclear energy type energy carrying gas-steam combined cycle power devices in the 2-5 th mode, a working medium channel of an expander is communicated with the outside through a high-temperature heat regenerator and an intermediate heat exchanger, and is adjusted to be communicated with the outside through the intermediate heat exchanger after the working medium channel of the expander is communicated with the expander through the high-temperature heat regenerator, so that the nuclear energy type energy carrying gas-steam combined cycle power device is formed.

8. In the combined cycle power plant with the nuclear energy and the gas-steam, in the 6 th combined cycle power plant with the nuclear energy and the gas-steam, a working medium channel of an expander is communicated with the outside through a second high-temperature heat regenerator, a high-temperature heat regenerator and an intermediate heat exchanger, and is regulated to be that the working medium channel of the expander is communicated with the expander through the second high-temperature heat regenerator, and then the working medium channel of the expander is communicated with the outside through the high-temperature heat regenerator and the intermediate heat exchanger, so that the combined cycle power plant with the nuclear energy and the gas-steam is formed.

9. The nuclear energy type energy carrying gas-steam combined cycle power plant is characterized in that a medium temperature heat regenerator is added in any one of the nuclear energy type energy carrying gas-steam combined cycle power plants in the 1 st to 8 th, the communication of an evaporator with a steam channel and an intermediate heat exchanger is adjusted to be that the evaporator with the steam channel is communicated with the intermediate heat exchanger through the medium temperature heat regenerator, the communication of a compressor with the steam channel and the intermediate heat exchanger is adjusted to be that the compressor with the steam channel is communicated with the intermediate heat exchanger through the medium temperature heat regenerator, the communication of a steam turbine with a low-pressure steam channel and the evaporator is adjusted to be that the steam turbine with the low-pressure steam channel is communicated with the evaporator through the medium temperature heat regenerator, and the nuclear energy type energy carrying gas-steam combined cycle power plant is formed.

10. The nuclear energy type energy source carrying gas-steam combined cycle power device is formed by adding a medium-temperature heat regenerator in any one of the nuclear energy type energy source carrying gas-steam combined cycle power devices in the 1 st to 8 th, adjusting the communication of an evaporator with a steam channel and an intermediate heat exchanger to be the communication of the evaporator with the steam channel through the medium-temperature heat regenerator and the intermediate heat exchanger, adjusting the communication of a compressor with the steam channel and the intermediate heat exchanger to be the communication of the compressor with the steam channel through the medium-temperature heat regenerator and the intermediate heat exchanger, adjusting the communication of a steam turbine with a low-pressure steam channel and the evaporator to be the communication of the steam channel of the steam turbine with the intermediate heat regenerator and the intermediate heat regenerator, and then communicating the steam turbine with the low-pressure steam channel and the evaporator.

11. The nuclear energy type energy carrying gas-steam combined cycle power device is formed by adding a second booster pump and a low-temperature heat regenerator in any one of the nuclear energy type energy carrying gas-steam combined cycle power devices in the 1 st to 10 th, adjusting the communication of a condenser with a condensate pipe and the booster pump to the communication of the condenser with the condensate pipe and the low-temperature heat regenerator through the second booster pump, arranging a steam extraction channel by a compressor to be communicated with the low-temperature heat regenerator, and communicating the low-temperature heat regenerator with the condensate pipe and the booster pump.

12. The nuclear energy type energy carrying gas-steam combined cycle power plant is characterized in that in any one of the nuclear energy type energy carrying gas-steam combined cycle power plants in the 1 st to 11 th modes, a steam channel of an intermediate heat exchanger is communicated with a steam turbine, and the intermediate heat exchanger is adjusted to be communicated with the steam turbine through a solar heat collection system, so that the nuclear energy carrying gas-steam combined cycle power plant is formed.

13. The nuclear energy-carrying gas-steam combined cycle power plant is characterized in that in any one of the nuclear energy-carrying gas-steam combined cycle power plants in the 1 st to 12 th, an expansion speed increaser is added to replace a steam turbine, a dual-energy compressor is added to replace a compressor, a diffuser pipe is added to replace a booster pump, and the nuclear energy-carrying gas-steam combined cycle power plant is formed.

14. The nuclear energy type energy carrying gas-steam combined cycle power plant is characterized in that a heat supplier is added in any one of the nuclear energy type energy carrying gas-steam combined cycle power plants in the 1 st to 13 th, a working medium channel of an intermediate heat exchanger is communicated with the outside, a working medium channel of the intermediate heat exchanger is communicated with a second compressor, the working medium channel of the intermediate heat exchanger is also regulated to be communicated with the second compressor through the heat supplier, and the heat supplier is also communicated with the outside through a heated medium channel, so that the nuclear energy type energy carrying gas-steam combined cycle power plant is formed.

15. The nuclear energy type energy carrying gas-steam combined cycle power plant is characterized in that in any one of the nuclear energy type energy carrying gas-steam combined cycle power plants in the 1 st to 13 th, a working medium channel of an intermediate heat exchanger is communicated with the outside, a working medium channel of the intermediate heat exchanger is communicated with a second compressor, and the working medium channel of the intermediate heat exchanger is also communicated with the second compressor, so that the nuclear energy type energy carrying gas-steam combined cycle power plant is formed.

16. The nuclear energy type energy carrying gas-steam combined cycle power plant is formed by adjusting the communication between a working medium channel of an intermediate heat exchanger and the outside to the communication between the working medium channel of the intermediate heat exchanger and the outside through an evaporator in any one of the nuclear energy type energy carrying gas-steam combined cycle power plants of the 1 st to 13 th.

17. The nuclear energy type energy carrying gas-steam combined cycle power plant is characterized in that in any one of the nuclear energy type energy carrying gas-steam combined cycle power plants in the 1 st to 13 th, a working medium channel of an intermediate heat exchanger is communicated with the outside, a working medium channel of the intermediate heat exchanger is communicated with a second compressor, and the working medium channel of the intermediate heat exchanger is also regulated to be communicated with the second compressor through an evaporator, so that the nuclear energy type energy carrying gas-steam combined cycle power plant is formed.

18. The nuclear energy-carrying gas-steam combined cycle power plant is formed by adding a newly added dual-energy compressor and replacing a second compressor, adding a newly added expansion speed increaser and replacing an expander, adding a newly added dual-energy compressor and replacing a third compressor in any one of the nuclear energy-carrying gas-steam combined cycle power plants of the 14 th to the 17 th.

19. The nuclear energy-carrying gas-steam combined cycle power plant is characterized in that in any one of the nuclear energy-carrying gas-steam combined cycle power plants in the 14 th to the 15 th and the 17 th, a newly-added dual-energy compressor is added to replace a second compressor, a newly-added expansion speed increaser is added to replace an expansion machine, a newly-added diffusion pipe is added to replace a third compressor, and the nuclear energy-carrying gas-steam combined cycle power plant is formed.

Description of the drawings:

FIG. 1 is a schematic thermodynamic system diagram of a combined cycle power plant of the type 1 with a nuclear energy source and gas-steam in accordance with the present invention.

FIG. 2 is a schematic thermodynamic system diagram of a combined cycle power plant of the type 2 with a nuclear energy source and gas-steam in accordance with the present invention.

FIG. 3 is a schematic thermodynamic system diagram of a combined cycle power plant, 3 rd principle, with a nuclear energy source and gas-steam, according to the present invention.

FIG. 4 is a schematic thermodynamic system diagram of a combined cycle power plant of the type 4 with a nuclear energy source and gas-steam in accordance with the present invention.

FIG. 5 is a schematic thermodynamic system diagram of a combined cycle power plant of the type 5 with a nuclear energy source and gas-steam in accordance with the present invention.

FIG. 6 is a schematic diagram of a 6 th principle thermodynamic system of a combined gas-steam cycle power plant with nuclear energy according to the present invention.

FIG. 7 is a schematic thermodynamic system diagram of a combined cycle power plant, 7 th principles, with a nuclear energy source carrying gas and steam in accordance with the present invention.

FIG. 8 is a schematic thermodynamic system diagram of an 8 th principle thermodynamic system for a nuclear energy-carrying gas-steam combined cycle power plant in accordance with the present invention.

FIG. 9 is a schematic thermodynamic system diagram of a 9 th principle thermodynamic system for a combined gas-steam cycle power plant with nuclear energy source according to the present invention.

FIG. 10 is a schematic diagram of a 10 th principle thermodynamic system of a combined gas-steam cycle power plant with nuclear energy according to the present invention.

FIG. 11 is a schematic thermodynamic system diagram of a combined gas-steam cycle power plant with nuclear energy according to the present invention.

FIG. 12 is a schematic diagram of a 12 th principle thermodynamic system of a combined gas-steam cycle power plant with nuclear energy according to the present invention.

FIG. 13 is a schematic thermodynamic system diagram of a combined gas-steam cycle power plant 13. According to the present invention.

FIG. 14 is a schematic thermodynamic system diagram of a combined gas-steam cycle power plant 14 th principle with a nuclear energy source according to the present invention.

FIG. 15 is a schematic thermodynamic system diagram of a combined gas-steam cycle power plant with nuclear energy according to the present invention.

FIG. 16 is a schematic view of a 16 th principle thermodynamic system of a combined gas-steam cycle power plant with nuclear energy according to the present invention.

FIG. 17 is a schematic diagram of a 17 th principle thermodynamic system of a combined gas-steam cycle power plant with nuclear energy according to the present invention.

FIG. 18 is a schematic thermodynamic system diagram of a 18 th principle thermodynamic system for a combined gas-steam cycle power plant with nuclear energy according to the present invention.

In the figure, a 1-turbine, a 2-compressor, a 3-booster pump, a 4-condenser, a 5-evaporator, a 6-intermediate heat exchanger, a 7-second compressor, an 8-expander, a 9-solar heat collection system, a 10-third compressor, an 11-nuclear reactor, a 12-high temperature regenerator, a 13-second high temperature regenerator, a 14-medium temperature regenerator, a 15-second booster pump, a 16-low temperature regenerator, a 17-expansion speed increaser, an 18-dual-energy compressor, a 19-diffuser pipe and a 20-heater; a-newly increased dual-energy compressor, B-newly increased expansion speed increaser, C-newly increased second dual-energy compressor, D-newly increased diffuser.

(1) Regarding nuclear energy and nuclear reactors, the following brief description is given here:

the nuclear reactor in the present application is a heating device for directly or indirectly providing a high-temperature heat load to a working medium by using nuclear energy, and generally comprises two cases:

(1) the nuclear fuel is directly supplied to the working medium flowing through the nuclear reactor by the heat energy released by the nuclear reaction.

(2) The heat energy released by the nuclear reaction of the nuclear fuel is first supplied to a circuit cooling medium and then supplied by the circuit cooling medium to the working medium flowing through the nuclear reactor through a heat exchanger, which means that the heat exchanger is considered as an integral part of the nuclear reactor 11.

(2) Regarding the photo-thermal and solar heat collection system, the following brief description is given here:

(1) the solar heat collection system in the application of the invention is also called a solar heat supply system, which is a heat supply system for converting solar radiation energy into medium-temperature heat energy/high-temperature heat energy (simply called photo-heat) by using a heat collector and can be used for providing driving heat load for a thermodynamic cycle system; it is mainly composed of heat collector and related necessary auxiliary facilities.

(2) It is apparent that solar energy collection systems in a broader sense include various systems that employ various means and devices to convert solar energy into thermal energy at different temperatures.

(3) Types of solar energy collection systems include, but are not limited to: one is a concentrating solar heat collection system, and currently, three systems, namely a groove type system, a tower type system and a butterfly type system, are mainly used; the second is a non-condensing solar heat collecting system, which comprises a solar pond, a solar chimney and the like.

(4) There are two main types of heat supply modes of solar heat collection systems at present: firstly, medium-temperature heat energy/high-temperature heat energy converted from solar energy is directly supplied to a circulating working medium flowing through a solar heat collection system; and secondly, medium-temperature heat energy/high-temperature heat energy converted from solar energy is firstly provided for a working medium of a self-circulation loop, and then the working medium is provided for a circulation working medium flowing through a solar heat collection system through a heat exchanger.

The specific embodiment is as follows:

it is to be noted that the description of the structure and the flow is not repeated if necessary; obvious procedures are not described. The invention is described in detail below with reference to the drawings and examples.

The nuclear power source carrying gas-steam combined cycle power plant shown in fig. 1 is realized by the following steps:

(1) Structurally, it mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, an intermediate heat exchanger, a second compressor, an expander, a solar heat collection system, a third compressor and a nuclear reactor; the outside has working medium passageway to communicate with third compressor 10 through second compressor 7 and solar energy heat collecting system 9, third compressor 10 still has working medium passageway to communicate with expander 8 through nuclear reactor 11, expander 8 still has working medium passageway to communicate with outside through intermediate heat exchanger 6, condenser 4 has condensate pipeline to communicate with evaporator 5 through booster pump 3 after the evaporimeter 5 still has steam passageway to communicate with intermediate heat exchanger 6, compressor 2 has steam passageway to communicate with intermediate heat exchanger 6, intermediate heat exchanger 6 still has steam passageway to communicate with steam turbine 1, steam turbine 1 still has the low pressure steam passageway to divide into two after communicating with evaporator 5-first way communicates with compressor 2 and second way communicates with condenser 4 still has the cooling medium passageway to communicate with outside, steam turbine 1 connects compressor 2 and transmits power, expander 8 connects second compressor 7 and third compressor 10 and transmits power.

(2) In the flow, the external air is boosted and warmed through the second compressor 7, is subjected to heat absorption and warming through the solar heat collection system 9, is boosted and warmed through the third compressor 10, is subjected to heat absorption and warming through the nuclear reactor 11, is subjected to depressurization and work through the expander 8, is subjected to heat release and cooling through the intermediate heat exchanger 6, and is discharged to the outside; the condensate of the condenser 4 is boosted by the booster pump 3, is heated and vaporized by the heat absorption of the evaporator 5, then enters the intermediate heat exchanger 6 to heat up by the heat absorption, and the steam discharged by the compressor 2 enters the intermediate heat exchanger 6 to heat up by the heat absorption; the steam discharged by the intermediate heat exchanger 6 flows through the steam turbine 1 to reduce pressure and work, the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and reduce temperature, and then the low-pressure steam is divided into two paths, wherein the first path enters the compressor 2 to raise pressure and heat, and the second path enters the condenser 4 to release heat and condense; solar energy provides a driving heat load through a solar heat collection system 9, nuclear fuel provides a driving heat load through a nuclear reactor 11, a cooling medium takes away a low-temperature heat load through a condenser 4, and a working medium takes away a discharging heat load through an inlet and outlet flow path; the work output by the turbine 1 and the expander 8 is provided for the compressor 2, the second compressor 7, the third compressor 10 and the external power, or the work output by the turbine 1 and the expander 8 is provided for the compressor 2, the booster pump 3, the second compressor 7, the third compressor 10 and the external power, so that the nuclear energy type energy carrying gas-steam combined cycle power device is formed.

The nuclear power source carrying gas-steam combined cycle power plant shown in fig. 2 is realized by:

(1) Structurally, the system mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, an intermediate heat exchanger, a second compressor, an expander, a solar heat collection system, a third compressor, a nuclear reactor and a high-temperature regenerator; the outside has working medium passageway to communicate with third compressor 10 through second compressor 7 and solar energy heat collecting system 9, third compressor 10 still has working medium passageway to communicate with expander 8 through high temperature regenerator 12 and nuclear reactor 11, expander 8 still has working medium passageway to communicate with outside through high temperature regenerator 12 and intermediate heat exchanger 6, condenser 4 has condensate pipeline to communicate with evaporator 5 after the evaporator 5 still has steam passageway to communicate with intermediate heat exchanger 6 through booster pump 3, compressor 2 has steam passageway to communicate with intermediate heat exchanger 6, intermediate heat exchanger 6 still has steam passageway to communicate with steam turbine 1, steam turbine 1 still has the low pressure steam passageway to communicate with evaporator 5 after the division into two-first way communicates with compressor 2 and second way communicates with condenser 4, condenser 4 still has cooling medium passageway to communicate with outside, steam turbine 1 connects compressor 2 and transmits power, expander 8 connects second compressor 7 and third compressor 10 and transmits power.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: the working medium discharged by the third compressor 10 flows through the high-temperature heat regenerator 12 to absorb heat and raise temperature, and then enters the nuclear reactor 11 to absorb heat and raise temperature; the working medium discharged by the expander 8 is gradually released and cooled through the high-temperature heat regenerator 12 and the intermediate heat exchanger 6, and then is discharged outwards, so that the nuclear energy-carrying gas-steam combined cycle power device is formed.

The nuclear power source carrying gas-steam combined cycle power plant shown in fig. 3 is realized by the following steps:

(1) Structurally, the system mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, an intermediate heat exchanger, a second compressor, an expander, a solar heat collection system, a third compressor, a nuclear reactor and a high-temperature regenerator; the outside has working medium passageway to communicate with third compressor 10 through second compressor 7, solar heat collecting system 9 and high temperature regenerator 12, third compressor 10 still has working medium passageway to communicate with expander 8 through nuclear reactor 11, expander 8 still has working medium passageway to communicate with outside through high temperature regenerator 12 and intermediate heat exchanger 6, condenser 4 has condensate pipeline to communicate with evaporator 5 after passing through booster pump 3 and evaporator 5 still has steam passageway to communicate with intermediate heat exchanger 6, compressor 2 has steam passageway to communicate with intermediate heat exchanger 6, intermediate heat exchanger 6 still has steam passageway to communicate with steam turbine 1, steam turbine 1 still has the low pressure steam passageway to communicate with evaporator 5 after dividing into two ways-first way communicates with compressor 2 and second way communicates with condenser 4, condenser 4 still has cooling medium passageway to communicate with outside, steam turbine 1 connects compressor 2 and transmits power, expander 8 connects second compressor 7 and third compressor 10 and transmits power.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: working medium discharged by the second compressor 7 is gradually absorbed in heat and is warmed through the solar heat collection system 9 and the high-temperature heat regenerator 12, and then enters the third compressor 10 to be boosted and warmed; the working medium discharged by the expander 8 is gradually released and cooled through the high-temperature heat regenerator 12 and the intermediate heat exchanger 6, and then is discharged outwards, so that the nuclear energy-carrying gas-steam combined cycle power device is formed.

The nuclear power source carrying gas-steam combined cycle power plant shown in fig. 4 is realized by:

(1) Structurally, the system mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, an intermediate heat exchanger, a second compressor, an expander, a solar heat collection system, a third compressor, a nuclear reactor and a high-temperature regenerator; the outside has working medium passageway to communicate with third compressor 10 through second compressor 7, high temperature regenerator 12 and solar energy heat collecting system 9, third compressor 10 still has working medium passageway to communicate with expander 8 through nuclear reactor 11, expander 8 still has working medium passageway to communicate with outside through high temperature regenerator 12 and intermediate heat exchanger 6, condenser 4 has condensate pipeline to communicate with evaporator 5 after passing through booster pump 3 and evaporator 5 still has steam passageway to communicate with intermediate heat exchanger 6, intermediate heat exchanger 6 still has steam passageway to communicate with steam turbine 1, turbine 1 still has the low pressure steam passageway to communicate with evaporator 5 after dividing into two ways-first way to communicate with compressor 2 and second way to communicate with condenser 4, condenser 4 still has cooling medium passageway to communicate with outside, turbine 1 connects compressor 2 and transmits power, expander 8 connects second compressor 7 and third compressor 10 and transmits power.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: working medium discharged by the second compressor 7 is gradually absorbed in heat and is warmed through the high-temperature heat regenerator 12 and the solar heat collection system 9, and then enters the third compressor 10 to be boosted and warmed; the working medium discharged by the expander 8 is gradually released and cooled through the high-temperature heat regenerator 12 and the intermediate heat exchanger 6, and then is discharged outwards, so that the nuclear energy-carrying gas-steam combined cycle power device is formed.

The nuclear power source carrying gas-steam combined cycle power plant shown in fig. 5 is realized by:

(1) Structurally, the system mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, an intermediate heat exchanger, a second compressor, an expander, a solar heat collection system, a third compressor, a nuclear reactor and a high-temperature regenerator; the outside has working medium passageway to communicate with second compressor 7 after the second compressor 7 again has working medium passageway to communicate with oneself through high temperature regenerator 12, second compressor 7 still has working medium passageway to communicate with third compressor 10 through solar energy collection system 9, third compressor 10 still has working medium passageway to communicate with expander 8 through nuclear reactor 11, expander 8 still has working medium passageway to communicate with outside through high temperature regenerator 12 and intermediate heat exchanger 6, condenser 4 has condensate pipeline to communicate with evaporator 5 through booster pump 3 after the evaporator 5 still has steam passageway to communicate with intermediate heat exchanger 6, compressor 2 has steam passageway to communicate with intermediate heat exchanger 6, intermediate heat exchanger 6 still has steam passageway to communicate with steam turbine 1, steam turbine 1 still has the low pressure steam passageway to divide into two-first way to communicate with compressor 2 and second way to communicate with condenser 4 after the evaporator 5 communicates, condenser 4 still has cooling medium passageway to communicate with outside, steam turbine 1 connects compressor 2 and transmits power, expander 8 connects second compressor 7 and third compressor 10 and transmits power.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: the external working medium enters the second compressor 7 to be boosted and heated, and flows through the high-temperature heat regenerator 12 to absorb heat and heat to a certain extent, enters the second compressor 7 to be boosted and heated continuously, and is provided for the solar heat collection system 9; the working medium discharged by the expander 8 is gradually released and cooled through the high-temperature heat regenerator 12 and the intermediate heat exchanger 6, and then is discharged outwards, so that the nuclear energy-carrying gas-steam combined cycle power device is formed.

The nuclear power source carrying gas-steam combined cycle power plant shown in fig. 6 is realized by:

(1) Structurally, the system mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, an intermediate heat exchanger, a second compressor, an expander, a solar heat collection system, a third compressor, a nuclear reactor, a high-temperature regenerator and a second high-temperature regenerator; the outside has working medium passageway to communicate with third compressor 10 through second compressor 7, solar energy heat collecting system 9 and high temperature regenerator 12, third compressor 10 still has working medium passageway to communicate with expander 8 through second high temperature regenerator 13 and nuclear reactor 11, expander 8 still has working medium passageway to communicate with outside through second high temperature regenerator 13, high temperature regenerator 12 and intermediate heat exchanger 6, condenser 4 has condensate pipe to communicate with evaporator 5 through booster pump 3 after the evaporimeter 5 still has steam passageway to communicate with intermediate heat exchanger 6, compressor 2 has steam passageway to communicate with intermediate heat exchanger 6, intermediate heat exchanger 6 still has steam passageway to communicate with steam turbine 1, steam turbine 1 still has the low pressure steam passageway to divide into two after communicating with evaporator 5-first way to communicate with compressor 2 and second way to communicate with condenser 4, condenser 4 still has the cooling medium passageway to communicate with outside, steam turbine 1 connects compressor 2 and transmits power, expander 8 connects second compressor 7 and third compressor 10 and transmits power.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: working medium discharged by the solar heat collection system 9 is subjected to heat absorption and temperature rise through the high-temperature heat regenerator 12, is subjected to pressure rise and temperature rise through the third compressor 10, is subjected to heat absorption and temperature rise through the second high-temperature heat regenerator 13, and then enters the nuclear reactor 11 to absorb heat and temperature rise; the working medium discharged by the expansion machine 8 flows through the second high-temperature heat regenerator 13, the high-temperature heat regenerator 12 and the intermediate heat exchanger 6 to release heat and cool gradually, and then is discharged to the outside, so that the nuclear energy-carrying gas-steam combined cycle power plant is formed.

The nuclear power source carrying gas-steam combined cycle power plant shown in fig. 7 is realized by:

(1) In the nuclear energy-carrying gas-steam combined cycle power plant shown in fig. 2, the working medium channel of the expander 8 is communicated with the outside through the high-temperature heat regenerator 12 and the intermediate heat exchanger 6, and the working medium channel of the expander 8 is adjusted to be communicated with the self through the high-temperature heat regenerator 12, and then the working medium channel of the expander 8 is communicated with the outside through the intermediate heat exchanger 6.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 2, the difference is that: the working medium discharged by the nuclear reactor 11 enters the expander 8 to perform decompression and work, flows through the high-temperature regenerator 12 to release heat and cool to a certain extent, enters the expander 8 to continue decompression and work, flows through the intermediate heat exchanger 6 to release heat and cool and is discharged to the outside, and the nuclear energy-carrying gas-steam combined cycle power device is formed.

The nuclear power source carrying gas-steam combined cycle power plant shown in fig. 8 is realized by:

(1) In the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, a medium-temperature heat regenerator is added, the communication between a steam channel of an evaporator 5 and an intermediate heat exchanger 6 is adjusted to be that the steam channel of the evaporator 5 is communicated with the intermediate heat exchanger 6 through the medium-temperature heat regenerator 14, the communication between the steam channel of a compressor 2 and the intermediate heat exchanger 6 is adjusted to be that the steam channel of the compressor 2 is communicated with the intermediate heat exchanger 6 through the medium-temperature heat regenerator 14, and the communication between the low-pressure steam channel of a steam turbine 1 and the evaporator 5 is adjusted to be that the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 through the medium-temperature heat regenerator 14.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: the steam discharged by the evaporator 5 flows through the medium temperature heat regenerator 14 to absorb heat and raise temperature, and then enters the intermediate heat exchanger 6 to absorb heat and raise temperature; steam discharged by the compressor 2 flows through the medium-temperature heat regenerator 14 to absorb heat and raise temperature, and then enters the intermediate heat exchanger 6 to absorb heat and raise temperature; the low-pressure steam discharged by the steam turbine 1 is gradually released heat and cooled through the medium-temperature heat regenerator 14 and the evaporator 5, and then is divided into two paths, wherein the first path enters the compressor 2 to raise the pressure and raise the temperature, and the second path enters the condenser 4 to release heat and condense, so that the nuclear energy type energy carrying gas-steam combined cycle power device is formed.

The nuclear power source carrying gas-steam combined cycle power plant shown in fig. 9 is realized by:

(1) In the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, a medium temperature heat regenerator is added, the communication between a steam channel of an evaporator 5 and an intermediate heat exchanger 6 is adjusted to be that the steam channel of the evaporator 5 is communicated with the intermediate heat exchanger 6 through the medium temperature heat regenerator 14, the communication between the steam channel of a compressor 2 and the intermediate heat exchanger 6 is adjusted to be that the steam channel of the compressor 2 is communicated with the intermediate heat exchanger 6 through the medium temperature heat regenerator 14, the communication between the low-pressure steam channel of a steam turbine 1 and the evaporator 5 is adjusted to be that the steam channel of the steam turbine 1 is communicated with the intermediate heat exchanger 14 and then the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: steam discharged by the compressor 2 and the evaporator 5 flows through the medium temperature heat regenerator 14 to absorb heat and raise temperature, and then enters the intermediate heat exchanger 6 to absorb heat and raise temperature; the steam discharged by the intermediate heat exchanger 6 enters the steam turbine 1 to be depressurized and work, flows through the intermediate temperature regenerator 14 to release heat and cool to a certain extent, and then enters the steam turbine 1 to be depressurized and work continuously; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, and then is divided into two paths, wherein the first path enters the compressor 2 to raise the pressure and raise the temperature, and the second path enters the condenser 4 to release heat and condense, so that the nuclear energy carrying gas-steam combined cycle power plant is formed.

The nuclear power source-carrying gas-steam combined cycle power plant shown in fig. 10 is implemented as follows:

(1) In the nuclear energy source carrying gas-steam combined cycle power device shown in fig. 1, a second booster pump and a low-temperature heat regenerator are added, the communication between a condenser 4 with a condensate pipe and the booster pump 3 is adjusted to be that the condenser 4 with the condensate pipe is communicated with the low-temperature heat regenerator 16 through the second booster pump 15, a steam extraction channel is arranged on the compressor 2 and is communicated with the low-temperature heat regenerator 16, and the low-temperature heat regenerator 16 is communicated with the booster pump 3.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: the condensate discharged by the condenser 4 flows through the second booster pump 15 to be boosted and then enters the low-temperature heat regenerator 16 to be mixed with the extracted steam from the compressor 2, absorbs heat and heats up, and the extracted steam is released into condensate; condensate of the low-temperature heat regenerator 16 flows through the booster pump 3 to boost pressure, and then enters the evaporator 5 to absorb heat to raise temperature and vaporize; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, and then is divided into two paths, wherein the first path enters the compressor 2 to raise the pressure and raise the temperature, and the second path enters the condenser 4 to release heat and condense; the low-pressure steam enters the compressor 2 for boosting and heating, and is divided into two paths after being boosted to a certain extent, wherein the first path is provided for the low-temperature heat regenerator 16, and the second path is continuously boosted and heated and then enters the intermediate heat exchanger 6, so that the nuclear energy-carrying gas-steam combined cycle power plant is formed.

The nuclear power source-carrying gas-steam combined cycle power plant shown in fig. 11 is implemented as follows:

in the nuclear energy-carrying gas-steam combined cycle power plant shown in fig. 1, an intermediate heat exchanger 6 is provided with a steam channel to be communicated with a steam turbine 1, and the intermediate heat exchanger 6 is adjusted to be provided with the steam channel to be communicated with the steam turbine 1 through a solar heat collection system 9; the steam discharged by the intermediate heat exchanger 6 flows through the solar heat collection system 9 to absorb heat and raise temperature, and then enters the steam turbine 1 to reduce pressure and do work, so that the nuclear energy type power plant with gas-steam combined cycle is formed.

The nuclear power source-carrying gas-steam combined cycle power plant shown in fig. 12 is implemented as follows:

(1) Structurally, in the nuclear energy-carrying gas-steam combined cycle power plant shown in fig. 1, an expansion speed increaser 17 is added to replace a steam turbine 1, a dual-energy compressor 18 is added to replace a compressor 2, and a diffuser pipe 19 is added to replace a booster pump 3.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: condensate of the condenser 4 is subjected to speed reduction and pressure increase through a diffuser pipe 19, is subjected to heat absorption and temperature rise and vaporization through the evaporator 5, then enters the intermediate heat exchanger 6 to absorb heat and raise temperature, and steam discharged by the dual-energy compressor 18 enters the intermediate heat exchanger 6 to absorb heat and raise temperature; the steam discharged by the intermediate heat exchanger 6 flows through the expansion speed increaser 17 to be subjected to pressure reduction, work and speed increase, flows through the evaporator 5 to release heat and reduce temperature, and then is divided into two paths, wherein the first path enters the dual-energy compressor 18 to be subjected to pressure increase, temperature increase and speed reduction, and the second path enters the condenser 4 to release heat and be condensed; work output by the expansion machine 8 and the expansion speed increaser 17 is provided for the second compressor 7, the third compressor 10, the dual-energy compressor 18 and external power to form a nuclear energy type energy carrying gas-steam combined cycle power plant.

The nuclear power source-carrying gas-steam combined cycle power plant shown in fig. 13 is implemented as follows:

(1) In the combined cycle power plant with nuclear energy source and gas-steam as shown in fig. 1, a heater is added, the working medium channel of the intermediate heat exchanger 6 is communicated with the outside, the working medium channel of the intermediate heat exchanger is communicated with the second compressor 7, and the working medium channel of the intermediate heat exchanger 6 is also communicated with the second compressor 7 through the heater 20, and the heated medium channel of the heater 20 is also communicated with the outside.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: working medium discharged by the expander 8 flows through the intermediate heat exchanger 6 and the heater 20 to gradually release heat and reduce temperature, and then enters the second compressor 7 to be boosted and heated; the heated medium carries away the heat supply load through the heater 20 to form a nuclear energy type energy carrying gas-steam combined cycle power plant.

The nuclear power source-carrying gas-steam combined cycle power plant shown in fig. 14 is implemented as follows:

(1) In the nuclear energy-carrying gas-steam combined cycle power plant shown in fig. 1, the working medium passage of the intermediate heat exchanger 6 is communicated with the outside and the working medium passage of the outside is communicated with the second compressor 7, and the working medium passage of the intermediate heat exchanger 6 is also adjusted to be communicated with the second compressor 7.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: the working medium discharged by the expander 8 flows through the intermediate heat exchanger 6 to release heat and cool, and then enters the second compressor 7 to raise the pressure and the temperature, so that the nuclear energy-carrying gas-steam combined cycle power plant is formed.

The nuclear power source-carrying gas-steam combined cycle power plant shown in fig. 15 is implemented as follows:

(1) In the nuclear power-carrying gas-steam combined cycle power plant shown in fig. 1, the communication between the working medium passage of the intermediate heat exchanger 6 and the outside is adjusted so that the working medium passage of the intermediate heat exchanger 6 communicates with the outside via the evaporator 5.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: the working medium discharged by the expander 8 is gradually released and cooled through the intermediate heat exchanger 6 and the evaporator 5, and then is discharged outwards, so that the nuclear energy type combined cycle power plant with gas and steam is formed.

The nuclear power source-carrying gas-steam combined cycle power plant shown in fig. 16 is implemented as follows:

(1) In the nuclear energy-carrying gas-steam combined cycle power plant shown in fig. 1, the working medium passage of the intermediate heat exchanger 6 is communicated with the outside and the working medium passage of the outside is communicated with the second compressor 7, and the working medium passage of the intermediate heat exchanger 6 is also adjusted to be communicated with the second compressor 7 through the evaporator 5.

(2) In flow, compared with the nuclear energy source carrying gas-steam combined cycle power plant shown in fig. 1, the difference is that: the working medium discharged by the expander 8 is gradually released and cooled through the intermediate heat exchanger 6 and the evaporator 5, and then is supplied to the second compressor 7, so that the nuclear energy-carrying gas-steam combined cycle power plant is formed.

The nuclear power source-carrying gas-steam combined cycle power plant shown in fig. 17 is implemented as follows:

(1) Structurally, in the nuclear energy-carrying gas-steam combined cycle power plant shown in fig. 15, a newly added dual-energy compressor a is added in place of the second compressor 7, a newly added expansion speed increaser B is added in place of the expander 8, and a newly added second dual-energy compressor C is added in place of the third compressor 10.

(2) In flow, compared with the nuclear energy-carrying gas-steam combined cycle power plant shown in fig. 15, the difference is that: the working medium discharged by the newly-increased expansion speed increaser B is gradually released in heat and temperature by passing through the intermediate heat exchanger 6 and the evaporator 5, is boosted, warmed and decelerated by passing through the newly-increased dual-energy compressor A, absorbs heat and warms by passing through the solar heat collecting system 9, is boosted, warmed and decelerated by passing through the newly-increased second dual-energy compressor C, absorbs heat and warms by passing through the nuclear reactor 11, and then enters the newly-increased expansion speed increaser B to be decompressed, worked and accelerated; the work output by the turbine 1 and the newly-increased expansion speed increaser B is provided for the compressor 2, the newly-increased dual-energy compressor A and the newly-increased second dual-energy compressor C to serve as power for the outside, or the work output by the turbine 1 and the newly-increased expansion speed increaser B is provided for the compressor 2, the booster pump 3, the newly-increased dual-energy compressor A, the newly-increased second dual-energy compressor C and the outside to serve as power for the outside, so that the nuclear energy type energy source carrying gas-steam combined cycle power device is formed.

The nuclear power source-carrying gas-steam combined cycle power plant shown in fig. 18 is implemented as follows:

(1) Structurally, in the nuclear energy-carrying gas-steam combined cycle power plant shown in fig. 15, a newly added dual-energy compressor a is added in place of the second compressor 7, a newly added expansion speed increaser B is added in place of the expander 8, and a newly added diffuser pipe D is added in place of the third compressor 10.

(2) In flow, compared with the nuclear energy-carrying gas-steam combined cycle power plant shown in fig. 15, the difference is that: the working medium discharged by the newly-increased expansion speed increaser B gradually releases heat and lowers temperature through the intermediate heat exchanger 6 and the evaporator 5, is boosted, raised and lowered in temperature through the newly-increased dual-energy compressor A, absorbs heat and raises temperature through the solar heat collecting system 9, is boosted, raised and lowered in temperature through the newly-increased diffusion pipe D, absorbs heat and raised in temperature through the nuclear reactor 11, and then enters the newly-increased expansion speed increaser B to be decompressed, acted and accelerated; the work output by the steam turbine 1 and the newly-increased expansion speed increaser B is provided for the compressor 2, the newly-increased dual-energy compressor A and the external power, or the work output by the steam turbine 1 and the newly-increased expansion speed increaser B is provided for the compressor 2, the booster pump 3, the newly-increased dual-energy compressor A and the external power, so that the nuclear energy-carrying gas-steam combined cycle power device is formed.

The nuclear energy type energy source combined cycle power device provided by the invention has the following effects and advantages:

(1) The nuclear energy and photo-thermal sharing integrated thermal power system combines the thermal power systems of different driving energy into a whole, saves the construction cost of the thermal power system and has high cost performance.

(2) The nuclear energy and the photo-thermal provide drive heat load links, the temperature difference loss is small, and the thermodynamic perfection is high.

(3) The connection between the photo-thermal energy and the nuclear energy is flexible, the photo-thermal energy plays a larger role by means of the nuclear energy, and the utilization value of the nuclear energy converted into mechanical energy is improved.

(4) The photo-thermal can be used for or is beneficial to reducing the boosting ratio of a top circulation system, improving the flow of a gas circulation working medium and being beneficial to constructing a large-load nuclear energy source combined cycle power device carrying gas and steam; photo-thermal or for increasing the outlet temperature of the third compressor, thereby increasing the grade of the high-temperature heat source and the heat efficiency of the device.

(5) The application value of photo-thermal power is exerted at a high level, and the irreversible loss of temperature difference in the process of driving heat load by nuclear energy is reduced.

(6) The driving heat load realizes graded utilization in the gas-steam combined cycle, obviously reduces irreversible loss of temperature difference, and has high heat change work efficiency and thermodynamic perfection.

(7) And a plurality of heat regeneration technical means are provided, so that the coordination of the device in the aspects of load, thermal efficiency, step-up ratio and the like is effectively improved.

(8) The structure is simple, the flow is reasonable, and the scheme is rich; the reasonable utilization level of energy is improved, and the expansion of the nuclear energy-carrying gas-steam combined cycle power plant is facilitated.

Claims

1. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor and nuclear reactor make up; the outside has working medium passageway to communicate with third compressor (10) through second compressor (7) and solar energy heat collection system (9), third compressor (10) still has working medium passageway to communicate with expander (8) through nuclear reactor (11), expander (8) still has working medium passageway to communicate with outside through intermediate heat exchanger (6), condenser (4) have condensate pipe way to communicate with evaporator (5) through booster pump (3) after evaporator (5) still have steam passageway to communicate with intermediate heat exchanger (6), compressor (2) have steam passageway to communicate with intermediate heat exchanger (6), intermediate heat exchanger (6) still has steam passageway to communicate with steam turbine (1), steam turbine (1) still has the low pressure steam passageway to communicate with evaporator (5) after two-way-first way to communicate with compressor (2) and second way to communicate with condenser (4) still cooling medium passageway to communicate with outside, turbine (1) connect compressor (2) and transmit power, expander (8) connect second compressor (7) and third compressor (10) and the power transmission type of combining with each other.

2. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor, nuclear reactor and high-temperature regenerator make up; the outside has working medium passageway to communicate with third compressor (10) through second compressor (7) and solar energy heat collection system (9), third compressor (10) still has working medium passageway to communicate with expander (8) through high temperature regenerator (12) and nuclear reactor (11), expander (8) still has working medium passageway to communicate with outside through high temperature regenerator (12) and intermediate heat exchanger (6), condenser (4) have condensate pipe way to communicate with evaporator (5) through booster pump (3) after evaporator (5) still have steam passageway to communicate with intermediate heat exchanger (6), compressor (2) have steam passageway to communicate with intermediate heat exchanger (6), intermediate heat exchanger (6) still has steam passageway to communicate with steam turbine (1), turbine (1) still has the low pressure steam passageway to communicate with evaporator (5) after two-way-first way communicates with compressor (2) and second way communicates with condenser (4), condenser (4) still has cooling medium passageway to communicate with outside, turbine (1) connect compressor (2) and transmit power, turbine (1) have steam passageway to communicate with intermediate heat exchanger (6) and intermediate heat exchanger (7), the power transmission device is jointly formed to the power cycle with the third compressor (7).

3. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor, nuclear reactor and high-temperature regenerator make up; the outside has working medium passageway to communicate with third compressor (10) through second compressor (7), solar energy heat collection system (9) and high temperature regenerator (12), third compressor (10) still has working medium passageway to communicate with expander (8) through nuclear reactor (11), expander (8) still has working medium passageway to communicate with outside through high temperature regenerator (12) and intermediate heat exchanger (6), condenser (4) have condensate pipe way to communicate with evaporator (5) through booster pump (3) after evaporator (5) still have steam passageway to communicate with intermediate heat exchanger (6), compressor (2) have steam passageway to communicate with intermediate heat exchanger (6), intermediate heat exchanger (6) still has steam passageway to communicate with steam turbine (1), turbine (1) still has the low pressure steam passageway to divide into two after communicating with evaporator (5) -first way to communicate with compressor (2) and second way to communicate with condenser (4), condenser (4) still has cooling medium passageway to communicate with outside, turbine (1) connect compressor (2) and transmit power, expander (2) have steam passageway to communicate with intermediate heat exchanger (6) and third compressor (7), the same type of power cycle can form the power transmission device of the power cycle.

4. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor, nuclear reactor and high-temperature regenerator make up; the outside has working medium passageway to communicate with third compressor (10) through second compressor (7), high temperature regenerator (12) and solar energy heat collection system (9), third compressor (10) still has working medium passageway to communicate with expander (8) through nuclear reactor (11), expander (8) still has working medium passageway to communicate with outside through high temperature regenerator (12) and intermediate heat exchanger (6), condenser (4) have condensate pipe way to communicate with evaporator (5) through booster pump (3) after evaporator (5) still have steam passageway to communicate with intermediate heat exchanger (6), compressor (2) have steam passageway to communicate with intermediate heat exchanger (6), intermediate heat exchanger (6) still has steam passageway to communicate with steam turbine (1), turbine (1) still has the low pressure steam passageway to communicate with evaporator (5) after two-way-first way to communicate with compressor (2) and second way to communicate with condenser (4), condenser (4) still has cooling medium passageway to communicate with outside, turbine (1) connect compressor (2) and transmit power, turbine (8) have steam passageway to communicate with intermediate heat exchanger (6) and third compressor (7) and energy-nuclear power cycle device.

5. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor, nuclear reactor and high-temperature regenerator make up; the outside has working medium channel and second compressor (7) to communicate, the second compressor (7) has working medium channel and self-communication through the high temperature regenerator (12), the second compressor (7) has working medium channel and third compressor (10) to communicate through the solar energy heat collecting system (9), the third compressor (10) has working medium channel and expander (8) to communicate through the nuclear reactor (11), expander (8) has working medium channel and communicates with outside through high temperature regenerator (12) and intermediate heat exchanger (6), condenser (4) has condensate pipeline and evaporator (5) to communicate with intermediate heat exchanger (6) after passing through booster pump (3), compressor (2) has steam channel and intermediate heat exchanger (6) to communicate, intermediate heat exchanger (6) has steam channel and steam turbine (1) to communicate, the steam turbine (1) has low pressure steam channel and evaporator (5) to divide into two-first way and condenser (2) to communicate with second way and condenser (4), condenser (4) has condensate pipeline and evaporator (5) to communicate with intermediate heat exchanger (6) again, the compressor (2) has steam channel and intermediate heat exchanger (6) to communicate, the power is connected with the third compressor (1) and the power transmission of the compressor (7), the nuclear energy source is formed to carry the gas-steam combined cycle power plant.

6. The nuclear energy source carries the gas-steam combined cycle power plant, mainly by the steam turbine, compressor, booster pump, condenser, evaporator, intermediate heat exchanger, second compressor, expander, solar energy heat collecting system, third compressor, nuclear reactor, high-temperature regenerator and second high-temperature regenerator make up; the outside is provided with a working medium channel which is communicated with a third compressor (10) through a second compressor (7), a solar heat collection system (9) and a high-temperature heat regenerator (12), the third compressor (10) is also provided with a working medium channel which is communicated with an expander (8) through a second high-temperature heat regenerator (13) and a nuclear reactor (11), the expander (8) is also provided with a working medium channel which is communicated with the outside through the second high-temperature heat regenerator (13), the high-temperature heat regenerator (12) and an intermediate heat exchanger (6), the condenser (4) is provided with a condensate pipeline which is communicated with the evaporator (5) through a booster pump (3), the evaporator (5) is further provided with a steam channel which is communicated with the intermediate heat exchanger (6), the compressor (2) is also provided with a steam channel which is communicated with the intermediate heat exchanger (6), the steam turbine (1) is also provided with a low-pressure steam channel which is communicated with the evaporator (5) and then divided into two paths, namely a first path which is communicated with the compressor (2) and a second path which is communicated with the condenser (4), the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the evaporator (2) is further communicated with the power transmission of the power of the first compressor (7), the first compressor (7) and the power is connected with the third compressor (7), the nuclear energy source is formed to carry the gas-steam combined cycle power plant.

7. In the nuclear energy type energy carrying gas-steam combined cycle power plant, any one of claims 2-5 is provided with a working medium channel of an expander (8) communicated with the outside through a high-temperature heat regenerator (12) and an intermediate heat exchanger (6), and the working medium channel of the expander (8) is regulated to be communicated with the self through the high-temperature heat regenerator (12), and then the working medium channel of the expander (8) is communicated with the outside through the intermediate heat exchanger (6), so that the nuclear energy type energy carrying gas-steam combined cycle power plant is formed.

8. In the nuclear energy-carrying gas-steam combined cycle power plant according to claim 6, a working medium channel of an expander (8) is communicated with the outside through a second high-temperature heat regenerator (13), a high-temperature heat regenerator (12) and an intermediate heat exchanger (6), and the working medium channel of the expander (8) is regulated to be communicated with the self through the second high-temperature heat regenerator (13), and then the working medium channel of the expander (8) is communicated with the outside through the high-temperature heat regenerator (12) and the intermediate heat exchanger (6), so that the nuclear energy-carrying gas-steam combined cycle power plant is formed.

9. In the nuclear energy type energy carrying gas-steam combined cycle power device, a medium-temperature heat regenerator is added in any one of the claims 1-8, the communication of a steam channel of an evaporator (5) and an intermediate heat exchanger (6) is adjusted to be that the communication of the steam channel of the evaporator (5) and the intermediate heat exchanger (6) is carried out, the communication of the steam channel of a compressor (2) and the intermediate heat exchanger (6) is adjusted to be that the communication of the steam channel of the compressor (2) and the intermediate heat exchanger (6) is carried out, the communication of a low-pressure steam channel of a steam turbine (1) and the evaporator (5) is adjusted to be that the communication of the low-pressure steam channel of the steam turbine (1) and the intermediate heat exchanger (5) is carried out, and the nuclear energy type energy carrying gas-steam combined cycle power device is formed.

10. In the nuclear energy type energy carrying gas-steam combined cycle power device, a medium-temperature heat regenerator is added in any one of the claims 1-8, the communication of a steam channel of an evaporator (5) and an intermediate heat exchanger (6) is adjusted to be that the communication of the steam channel of the evaporator (5) and the intermediate heat exchanger (6) is carried out, the communication of the steam channel of a compressor (2) and the intermediate heat exchanger (6) is adjusted to be that the communication of the steam channel of the compressor (2) and the intermediate heat exchanger (6) is carried out, the communication of a low-pressure steam channel of a steam turbine (1) and the evaporator (5) is adjusted to be that the communication of the low-pressure steam channel of the steam turbine (1) and the evaporator (5) is carried out after the communication of the steam channel of the intermediate heat regenerator (14) and the medium heat exchanger, and the low-pressure steam channel of the steam turbine (1) is communicated with the evaporator (5) so as to form the nuclear energy carrying gas-steam combined cycle power device.

11. The nuclear energy type energy carrying gas-steam combined cycle power device is characterized in that a second booster pump and a low-temperature heat regenerator are added in any one of the nuclear energy type energy carrying gas-steam combined cycle power devices according to claims 1-10, a condenser (4) is communicated with a booster pump (3) to be adjusted to be communicated with the condenser (4) through a condensate pipe which is communicated with the low-temperature heat regenerator (16) through a second booster pump (15), a steam extraction channel is arranged in the compressor (2) and is communicated with the low-temperature heat regenerator (16), and the low-temperature heat regenerator (16) is communicated with the booster pump (3) through a condensate pipe, so that the nuclear energy carrying gas-steam combined cycle power device is formed.

12. The nuclear energy type energy carrying gas-steam combined cycle power plant is characterized in that in any one of the claims 1-11, a steam channel of an intermediate heat exchanger (6) is communicated with a steam turbine (1), and the intermediate heat exchanger (6) is adjusted to be communicated with the steam turbine (1) through a solar heat collection system (9) so as to form the nuclear energy type energy carrying gas-steam combined cycle power plant.

13. The nuclear energy type energy carrying gas-steam combined cycle power plant is characterized in that an expansion speed increaser (17) is added to replace a steam turbine (1), a dual-energy compressor (18) is added to replace a compressor (2), a diffusion pipe (19) is added to replace a booster pump (3) in any one of the nuclear energy type energy carrying gas-steam combined cycle power plant in claims 1-12, so that the nuclear energy type energy carrying gas-steam combined cycle power plant is formed.

14. The nuclear energy type energy source carrying gas-steam combined cycle power plant is characterized in that a heat supply device is added in any one of the nuclear energy type energy source carrying gas-steam combined cycle power plant in claims 1-13, a working medium channel of an intermediate heat exchanger (6) is communicated with the outside, a working medium channel of the intermediate heat exchanger is communicated with a second compressor (7), the working medium channel of the intermediate heat exchanger (6) is communicated with the second compressor (7) through a heat supply device (20), and the heat supply device (20) is also communicated with the outside through a heated medium channel, so that the nuclear energy type energy source carrying gas-steam combined cycle power plant is formed.

15. The nuclear energy type energy carrying gas-steam combined cycle power plant is characterized in that in any one of the claims 1-13, a working medium channel of an intermediate heat exchanger (6) is communicated with the outside and a working medium channel of the outside is communicated with a second compressor (7), and the working medium channel of the intermediate heat exchanger (6) is communicated with the second compressor (7) to form the nuclear energy type energy carrying gas-steam combined cycle power plant.

16. The nuclear energy type energy carrying gas-steam combined cycle power plant is characterized in that in any one of the claims 1-13, a working medium channel of an intermediate heat exchanger (6) is communicated with the outside, and the working medium channel of the intermediate heat exchanger (6) is communicated with the outside through an evaporator (5), so that the nuclear energy type energy carrying gas-steam combined cycle power plant is formed.

17. In the nuclear energy type energy carrying gas-steam combined cycle power plant, the working medium channel of the intermediate heat exchanger (6) is communicated with the outside and the working medium channel of the intermediate heat exchanger is communicated with the second compressor (7), and the working medium channel of the intermediate heat exchanger (6) is communicated with the second compressor (7) through the evaporator (5) to form the nuclear energy type energy carrying gas-steam combined cycle power plant.

18. The nuclear energy type energy source carrying gas-steam combined cycle power plant is formed by adding a newly added dual-energy compressor (A) and replacing a second compressor (7), adding a newly added expansion speed increaser (B) and replacing an expander (8), adding a newly added second dual-energy compressor (C) and replacing a third compressor (10) in any one of the nuclear energy type energy source carrying gas-steam combined cycle power plant of claims 14-15 and 17.

19. The nuclear energy type energy source carrying gas-steam combined cycle power plant is characterized in that in any one of the claims 14-15 and 17, a newly-added dual-energy compressor (A) is added and replaces a second compressor (7), a newly-added expansion speed increaser (B) is added and replaces an expansion machine (8), a newly-added diffusion pipe (D) is added and replaces a third compressor (10), so that the nuclear energy type energy source carrying gas-steam combined cycle power plant is formed.