CN117888975A - Nuclear energy type multifunctional portable combined cycle steam power device - Google Patents

Abstract

The invention provides a nuclear energy type multifunctional co-carried combined cycle steam power device, and belongs to the technical field of thermodynamics and thermal dynamics. The condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the heat source heat exchanger, the heat source heat exchanger is also provided with a steam channel which is communicated with a nuclear reactor through a second compressor and a solar heat collecting system, the nuclear reactor is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, and the steam turbine is connected with the compressor and the second compressor and transmits power to form the nuclear energy type multi-energy portable combined cycle steam power device.

Description

Nuclear energy type multifunctional portable combined cycle steam power device

Technical field:

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

The background technology is as follows:

nuclear energy, photo-thermal and conventional heat resources represented by industrial waste heat can realize thermal work; different system devices are constructed by adopting the same or different thermal power principles, and corresponding construction cost is paid, so that nuclear energy, photo-thermal or conventional heat resources are converted into mechanical energy; obviously, it is of positive interest to try to reduce the number of thermal power devices.

The high-temperature gas cooled reactor technology is an important direction of nuclear energy utilization and development, but the application process of the nuclear energy has irreversible temperature difference loss; the power application value of the photo-heat is difficult to be improved in the same proportion along with the improvement of the photo-heat temperature due to the influence of the working principle, materials, thermodynamic cycle and the property of working media; there is room for improvement in the thermal efficiency of medium/high-temperature heat resources represented by industrial waste heat, but under the conventional technical conditions, it is difficult to obtain breakthrough improvement in the thermal efficiency.

Based on the basic principle of simply, actively, safely and efficiently utilizing energy to obtain power, the invention provides a nuclear energy type multi-energy carrying and combined cycle steam power device which takes single-working-medium combined cycle as a working principle, has the advantages of cascade carrying of nuclear energy, photo-thermal and conventional heat resources, flexible connection, reasonable flow, simple structure, high thermodynamic perfection, low construction cost and high cost performance.

The invention comprises the following steps:

the invention mainly aims to provide a nuclear energy type multifunctional portable combined cycle steam power device, and the specific invention is described as follows:

1. the photo-thermal type multi-energy combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system and a nuclear reactor; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the heat source heat exchanger, the heat source heat exchanger is also provided with a steam channel which is communicated with a nuclear reactor through a second compressor and a solar heat collecting system, the nuclear reactor is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and a photo-thermal type multi-energy carrying and combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

2. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the heat source heat exchanger, the heat source heat exchanger is also provided with a steam channel which is communicated with a nuclear reactor through a second compressor, a heat regenerator and a solar heat collecting system, the nuclear reactor is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator through the heat regenerator and then is divided into two paths, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and a photo-thermal type multi-energy carrying and combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

3. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the heat source heat exchanger, the heat source heat exchanger is provided with a steam channel which is communicated with a second compressor through a heat regenerator, then the second compressor is provided with a steam channel which is communicated with a nuclear reactor through a solar heat collecting system, the nuclear reactor is provided with a steam channel which is communicated with a steam turbine, and the steam turbine is provided with a low-pressure steam channel which is communicated with the evaporator through the heat regenerator and then is divided into two paths, namely, the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and a photo-thermal type multi-energy carrying and combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

4. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the heat source heat exchanger, the heat source heat exchanger is also provided with a steam channel which is communicated with a nuclear reactor through a regenerator, a second compressor and a solar heat collecting system, the nuclear reactor is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator through the regenerator and then is divided into two paths, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and a photo-thermal type multi-energy carrying and combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

5. The photo-thermal type multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor, a heat regenerator and a second heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the heat source heat exchanger, the heat source heat exchanger is also provided with a steam channel which is communicated with a nuclear reactor through a heat regenerator, a second compressor, a second heat regenerator and a solar heat collecting system, the nuclear reactor is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator through the second heat regenerator and the heat regenerator and then is divided into two paths, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and a photo-thermal type multi-energy carrying and combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

6. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plants in the 2-4 th aspect, a low-pressure steam channel of a steam turbine is communicated with an evaporator through a heat regenerator, and the steam turbine is adjusted to be communicated with the evaporator after the steam channel of the steam turbine is communicated with the heat regenerator, so that the photo-thermal type multifunctional combined cycle steam power plant is formed.

7. The photo-thermal type multifunctional co-carrying combined cycle steam power device in the 5 th aspect is formed by communicating a low-pressure steam channel of a steam turbine with an evaporator through a second heat regenerator and a heat regenerator, adjusting the low-pressure steam channel of the steam turbine to be communicated with the steam turbine through the second heat regenerator, and then communicating the low-pressure steam channel of the steam turbine with the evaporator through the heat regenerator.

8. The photo-thermal type multi-energy combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system and a nuclear reactor; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, the evaporator is further provided with a steam channel which is communicated with the solar heat collection system through a heat source heat exchanger and a second compressor, the compressor is provided with the steam channel which is communicated with the solar heat collection system, the solar heat collection system is also provided with the steam channel which is communicated with the nuclear reactor, the nuclear reactor is also provided with the steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and a photo-thermal type multi-energy carrying and combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

9. The photo-thermal type multi-energy combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system and a nuclear reactor; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a heat source heat exchanger, the heat source heat exchanger is also provided with a steam channel which is communicated with a steam turbine through an intermediate port, the compressor is provided with a steam channel which is communicated with a nuclear reactor through the heat source heat exchanger, a second compressor and a solar heat collecting system, the nuclear reactor is also provided with a steam channel which is communicated with the steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and a photo-thermal type multi-energy carrying and combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

10. The photo-thermal type multi-energy co-cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a second steam turbine; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a second steam turbine, the second steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator, the compressor is provided with a steam channel which is communicated with a nuclear reactor through a heat source heat exchanger, a second compressor and a solar heat collection system, the nuclear reactor is also provided with a steam channel which is communicated with the steam turbine, the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator, and the evaporator is also provided with a low-pressure steam channel which is respectively communicated with the compressor and the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and a photo-thermal type multi-energy carrying and combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

11. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plants in the 1 st to 10 th, a nuclear reactor with a steam channel is communicated with a steam turbine, and after the nuclear reactor with the steam channel is communicated with the steam turbine, the steam turbine is also communicated with a reheat steam channel through a solar heat collection system, so that the photo-thermal type multifunctional combined cycle steam power plant is formed.

12. The photo-thermal type multifunctional combined cycle steam power plant of any one of the 1 st to 10 th embodiments is characterized in that a nuclear reactor with a steam channel is communicated with a steam turbine, and the steam turbine and a reheat steam channel are communicated with the steam turbine through the nuclear reactor after the nuclear reactor with the steam channel is adjusted to be communicated with the steam turbine, so that the photo-thermal type multifunctional combined cycle steam power plant is formed.

13. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plants in the 1 st to 10 th, a nuclear reactor with a steam channel is communicated with a steam turbine, and after the nuclear reactor with the steam channel is communicated with the steam turbine, the steam turbine and a reheat steam channel are communicated with the nuclear reactor through a solar heat collection system and the nuclear reactor, so that the photo-thermal type multifunctional combined cycle steam power plant is formed.

14. A photo-thermal type multi-energy co-cycle steam power plant is characterized in that in any one of the photo-thermal type multi-energy co-cycle steam power plants in the 1 st to 13 th, a second booster pump and a low-temperature heat regenerator are added, a condenser condensate pipe is communicated with the booster pump and is adjusted to be communicated with the low-temperature heat regenerator through the second booster pump, a steam extraction channel is additionally arranged in the compressor and is communicated with the low-temperature heat regenerator, and the low-temperature heat regenerator is communicated with the booster pump through the condensate pipe, so that the photo-thermal type multi-energy co-cycle steam power plant is formed.

15. A photo-thermal type multifunctional combined cycle steam power device is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power devices in the 1 st and the 6 th, a new evaporator and a new diffusion pipe are added, a low-pressure steam channel of a steam turbine is communicated with the evaporator and is adjusted to be communicated with the new evaporator through the evaporator, the low-pressure steam channel of the steam turbine is respectively communicated with a compressor and a condenser and is adjusted to be communicated with the new evaporator through the low-pressure steam channel which is respectively communicated with the compressor and the condenser, a condensate pipe of the condenser is adjusted to be communicated with the new evaporator through a booster pump through the condensate pipe of the condenser, and then a wet steam channel of the new evaporator is communicated with the evaporator through the new diffusion pipe, so that the photo-thermal type multifunctional combined cycle steam power device is formed.

16. A photo-thermal type multifunctional combined cycle steam power device is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power devices in the 2 th to the 5 th and the 7 th, a new evaporator and a new diffusion pipe are added, the communication between a low-pressure steam channel of a regenerator and the evaporator is adjusted to be that the regenerator is provided with a low-pressure steam channel which is communicated with the new evaporator through the evaporator, the communication between the evaporator and the compressor is adjusted to be that the new evaporator is provided with a low-pressure steam channel which is respectively communicated with the compressor and the condenser, the communication between a condensate pipe of the condenser and the evaporator is adjusted to be that the condensate pipe of the condenser is communicated with the new evaporator through the booster pump, and then the new evaporator is provided with a wet steam channel which is communicated with the evaporator through the new diffusion pipe, so that the photo-thermal type multifunctional combined cycle steam power device is formed.

17. The photo-thermal type multi-energy co-carrying combined cycle steam power plant is characterized in that in any one of the photo-thermal type multi-energy co-carrying combined cycle steam power plants in the 1 st to 16 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 photo-thermal type multi-energy co-carrying combined cycle steam power plant is formed.

18. The photo-thermal type multi-energy co-carrying combined cycle steam power plant according to any one of the 1 st to 16 th embodiments is characterized in that 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, a second dual-energy compressor is added to replace a second compressor, and the photo-thermal type multi-energy co-carrying combined cycle steam power plant is formed.

Description of the drawings:

FIG. 1 is a schematic thermodynamic system diagram of a nuclear-powered multi-energy-carrier combined cycle steam power plant according to the present invention.

FIG. 2 is a schematic thermodynamic system diagram of a nuclear-powered multi-energy-bearing combined cycle steam power plant according to the present invention.

FIG. 3 is a schematic thermodynamic system diagram of a nuclear-powered multi-energy-bearing combined cycle steam power plant according to the present invention.

FIG. 4 is a schematic thermodynamic system diagram of a nuclear-powered multi-energy-bearing combined cycle steam power plant according to the present invention.

FIG. 5 is a schematic thermodynamic system diagram of a nuclear power type multi-energy portable combined cycle steam power plant according to the present invention.

FIG. 6 is a schematic diagram of a 6 th principle thermodynamic system of a nuclear-powered multi-energy-carrier combined cycle steam power plant in accordance with the present invention.

FIG. 7 is a schematic diagram of a 7 th principle thermodynamic system of a nuclear-powered multi-energy-carrier combined cycle steam power plant in accordance with the present invention.

FIG. 8 is a schematic thermodynamic system diagram of a nuclear power type multi-energy portable combined cycle steam power plant according to the present invention.

FIG. 9 is a schematic thermodynamic system diagram of a nuclear power type multi-energy portable combined cycle steam power plant according to the present invention.

FIG. 10 is a schematic diagram of a 10 th principle thermodynamic system for a nuclear power type multi-energy portable combined cycle steam power plant in accordance with the present invention.

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

FIG. 12 is a schematic diagram of a 12 th principle thermodynamic system of a nuclear-powered multi-energy-carrier combined cycle steam power plant in accordance with the present invention.

FIG. 13 is a schematic thermodynamic system diagram of a nuclear power type multi-energy portable combined cycle steam power plant according to the present invention.

FIG. 14 is a schematic thermodynamic system diagram of a nuclear power type multi-energy portable combined cycle steam power plant according to the present invention.

FIG. 15 is a schematic diagram of a 15 th principle thermodynamic system of a nuclear power type multi-energy portable combined cycle steam power plant 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-heat source heat exchanger, a 7-second compressor, an 8-solar heat collection system, a 9-nuclear reactor, a 10-regenerator, an 11-second regenerator, a 12-second turbine, a 13-second booster pump, a 14-low temperature regenerator, a 15-expansion speed increaser, a 16-dual-energy compressor, a 17-diffuser pipe, an 18-second dual-energy compressor, an A-newly added evaporator and a B-newly added diffuser pipe.

The following brief description is given here for nuclear energy and nuclear reactor:

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 directly provides the circulating working medium flowing through the nuclear reactor with heat energy released by 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 circulating medium flowing through the nuclear reactor via a heat exchanger, which means that the heat exchanger is considered as an integral part of the nuclear reactor 9.

The following brief description is given here about the photo-thermal and solar heat collection system:

(1) Solar heat collection systems, also known as solar heating systems, refer to heating systems that utilize a heat collector to convert solar radiant energy into high temperature heat (simply referred to as photo-thermal), which can be used to provide a driving heat load to 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: the concentrating solar heat collection system mainly comprises a groove type system, a tower type system and a butterfly type system at present; the non-concentrating solar heat collecting system has solar pond, solar chimney and other systems.

(4) There are two main types of heat supply modes of solar heat collection systems at present: firstly, the high-temperature heat energy converted by solar energy is directly supplied to a circulating working medium flowing through a solar heat collection system; and secondly, 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 type multi-energy co-cycle steam 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, a heat source heat exchanger, a second compressor, a solar heat collection system and a nuclear reactor; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through the booster pump 3, then the evaporator 5 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the compressor 2 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with the nuclear reactor 9 through the second compressor 7 and the solar heat collection system 8, the nuclear reactor 9 is also provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is also provided with a low-pressure steam channel which is communicated with the evaporator 5 and then is divided into two paths, wherein the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In the flow, condensate of the condenser 4 is boosted by the booster pump 3, is subjected to heat absorption and temperature rise and vaporization by the evaporator 5, then enters the heat source heat exchanger 6 to absorb heat and temperature rise, and steam discharged by the compressor 2 enters the heat source heat exchanger 6 to absorb heat and temperature rise; the steam discharged by the heat source heat exchanger 6 is boosted and heated through the second compressor 7, gradually absorbs heat and heats through the solar heat collecting system 8 and the nuclear reactor 9, and then enters the steam to flow through the steam turbine 1 for depressurization and work; 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 heat source medium provides driving heat load through the heat source heat exchanger 6, the solar energy provides driving heat load through the solar heat collection system 8, the nuclear fuel provides driving heat load through the nuclear reactor 9, and the cooling medium takes away low-temperature heat load through the condenser 4; the work output by the steam turbine 1 is provided for the compressor 2, the second compressor 7 and external power, or the work output by the steam turbine 1 is provided for the compressor 2, the booster pump 3, the second compressor 7 and external power, so that the nuclear energy type multifunctional combined cycle steam power device is formed.

The nuclear power type multi-energy carrying combined cycle steam power plant shown in fig. 2 is realized by the following steps:

(1) Structurally, it mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a regenerator; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through the booster pump 3, then the evaporator 5 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the compressor 2 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with the nuclear reactor 9 through the second compressor 7, the regenerator 10 and the solar heat collecting system 8, the nuclear reactor 9 is also provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is also provided with a low-pressure steam channel which is communicated with the evaporator 5 through the regenerator 10 and then is divided into two paths, namely, the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 1, the difference is that: steam discharged by the second compressor 7 flows through the heat regenerator 10 to absorb heat and raise temperature, and then enters the solar heat collection system 8 to absorb heat and raise temperature; low-pressure steam discharged by the steam turbine 1 flows through the heat regenerator 10 and the evaporator 5 to release heat and cool gradually, and then enters the compressor 2 to raise the pressure and heat and enter the condenser 4 to release heat and condense respectively, so that the nuclear energy type multifunctional portable combined cycle steam power device is formed.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 3 is realized by the following steps:

(1) Structurally, it mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a regenerator; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through the booster pump 3, then the evaporator 5 is further provided with a steam channel which is communicated with the heat source heat exchanger 6, the compressor 2 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the heat source heat exchanger 6 is further provided with a steam channel which is communicated with the second compressor 7 through the heat regenerator 10, the second compressor 7 is further provided with a steam channel which is communicated with the nuclear reactor 9 through the solar heat collecting system 8, the nuclear reactor 9 is further provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is further provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator 5 through the heat regenerator 10, namely the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 1, the difference is that: the steam discharged by the heat source heat exchanger 6 enters the second compressor 7 to be boosted and heated, and flows through the heat regenerator 10 to absorb heat and heat to be heated to a certain extent, and then enters the second compressor 7 to be boosted and heated continuously; low-pressure steam discharged by the steam turbine 1 flows through the heat regenerator 10 and the evaporator 5 to release heat and cool gradually, and then enters the compressor 2 to raise the pressure and heat and enter the condenser 4 to release heat and condense respectively, so that the nuclear energy type multifunctional portable combined cycle steam power device is formed.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 4 is realized by the following steps:

(1) Structurally, it mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a regenerator; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through the booster pump 3, then the evaporator 5 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the compressor 2 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with the nuclear reactor 9 through the heat regenerator 10, the second compressor 7 and the solar heat collecting system 8, the nuclear reactor 9 is also provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator 5 through the heat regenerator 10, namely the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 1, the difference is that: steam discharged by the heat source heat exchanger 6 absorbs heat and heats up through the heat regenerator 10, and then enters the second compressor 7 to be boosted and heated up; low-pressure steam discharged by the steam turbine 1 flows through the heat regenerator 10 and the evaporator 5 to release heat and cool gradually, and then enters the compressor 2 to raise the pressure and heat and enter the condenser 4 to release heat and condense respectively, so that the nuclear energy type multifunctional portable combined cycle steam power device is formed.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 5 is realized by the following steps:

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor, a heat regenerator and a second heat regenerator; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through a booster pump 3, then the evaporator 5 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the compressor 2 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with the nuclear reactor 9 through a regenerator 10, a second compressor 7, a second regenerator 10 and a solar heat collecting system 8, the nuclear reactor 9 is also provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is also provided with a low-pressure steam channel which is communicated with the evaporator 5 through the second regenerator 10 and the regenerator 10 and then is divided into two paths, namely, the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 1, the difference is that: steam discharged by the heat source heat exchanger 6 absorbs heat and rises in temperature through the heat regenerator 10, rises in pressure through the second compressor 7, absorbs heat and rises in temperature through the second heat regenerator 11, and then enters the solar heat collection system 8 to absorb heat and rise in temperature; low-pressure steam discharged by the steam turbine 1 flows through the second heat regenerator 11, the heat regenerator 10 and the evaporator 5 to release heat and cool gradually, and then enters the compressor 2 to raise the pressure and heat and enter the condenser 4 to release heat and condense respectively, so that the nuclear energy type multifunctional portable combined cycle steam power device is formed.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 6 is realized by the following steps:

(1) In the nuclear energy type multi-energy portable combined cycle steam power plant shown in fig. 3, a low-pressure steam channel of a steam turbine 1 is communicated with an evaporator 5 through a heat regenerator 10, and the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 after the steam channel of the steam turbine 1 is communicated with the steam generator through the heat regenerator 10.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 3, the difference is that: the steam discharged by the nuclear reactor 9 enters the steam turbine 1 to perform depressurization and work, flows through the heat regenerator 10 to release heat and cool to a certain extent, then enters the steam turbine 1 to continue depressurization and work, and then enters the evaporator 5 to release heat and cool to form the nuclear energy type multifunctional portable combined cycle steam power device.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 7 is realized by the following steps:

(1) In the nuclear energy type multi-energy portable combined cycle steam power device shown in fig. 5, a low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 through the second heat regenerator 11 and the heat regenerator 10, and the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 through the heat regenerator 10 after the steam channel of the steam turbine 1 is communicated with the self through the second heat regenerator 11.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 5, the difference is that: the steam discharged by the nuclear reactor 9 enters the steam turbine 1 to perform depressurization and work, flows through the second heat regenerator 11 to release heat and cool to a certain extent, then enters the steam turbine 1 to continue depressurization and work, and then enters the heat regenerator 10 to release heat and cool to form the nuclear energy type multifunctional portable combined cycle steam power device.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 8 is realized by the following steps:

(1) Structurally, it mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system and a nuclear reactor; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through a booster pump 3, then the evaporator 5 is provided with a steam channel which is communicated with a solar heat collection system 8 through a heat source heat exchanger 6 and a second compressor 7, the compressor 2 is provided with a steam channel which is communicated with the solar heat collection system 8, the solar heat collection system 8 is also provided with a steam channel which is communicated with a nuclear reactor 9, the nuclear reactor 9 is also provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator 5, namely, the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 1, the difference is that: the condensate of the condenser 4 is boosted by the booster pump 3, is subjected to heat absorption and temperature rise by the evaporator 5, is totally or partially vaporized, is subjected to heat absorption by the heat source heat exchanger 6, is subjected to pressure boost and temperature rise by the second compressor 7, then enters the solar heat collection system 8 to absorb heat and temperature rise, and the steam discharged by the compressor 2 enters the solar heat collection system 8 to absorb heat and temperature rise; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, then enters the compressor 2 to raise the pressure and heat and enters the condenser 4 to release heat and condense respectively, so as to form the nuclear energy type multi-energy portable combined cycle steam power device.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 9 is realized by the following steps:

(1) Structurally, it mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system and a nuclear reactor; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through a booster pump 3, then the evaporator 5 is further provided with a steam channel which is communicated with the heat source heat exchanger 6, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with the steam turbine 1 through an intermediate port, the compressor 2 is provided with a steam channel which is communicated with the nuclear reactor 9 through the heat source heat exchanger 6, the second compressor 7 and the solar heat collection system 8, the nuclear reactor 9 is also provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is also provided with a low-pressure steam channel which is communicated with the evaporator 5 and then is divided into two paths, namely, the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 1, the difference is that: 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, is heated by the heat absorption of the heat source heat exchanger 6, and then enters the steam turbine 1 through the middle steam inlet port to be subjected to pressure reduction and work; the steam discharged by the compressor 2 absorbs heat and heats up through the heat source heat exchanger 6, is boosted and heats up through the second compressor 7, gradually absorbs heat and heats up through the solar heat collecting system 8 and the nuclear reactor 9, and then enters the steam turbine 1 to be decompressed and work; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, then enters the compressor 2 to raise the pressure and heat and enters the condenser 4 to release heat and condense respectively, so as to form the nuclear energy type multi-energy portable combined cycle steam power device.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 10 is realized by the following steps:

(1) Structurally, it mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a second turbine; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through a booster pump 3, then the evaporator 5 is further provided with a steam channel which is communicated with the second steam turbine 12, the second steam turbine 12 is further provided with a low-pressure steam channel which is communicated with the evaporator 5, the compressor 2 is provided with a steam channel which is communicated with the nuclear reactor 9 through a heat source heat exchanger 6, a second compressor 7 and a solar heat collection system 8, the nuclear reactor 9 is further provided with a steam channel which is communicated with the steam turbine 1, the steam turbine 1 is further provided with a low-pressure steam channel which is communicated with the evaporator 5, and the evaporator 5 is further provided with a low-pressure steam channel which is respectively communicated with the compressor 2 and the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 1, the difference is that: the condensate of the condenser 4 is boosted by the booster pump 3, is subjected to heat absorption, temperature rise and vaporization by the evaporator 5, is subjected to depressurization and work by the second steam turbine 12, and then enters the evaporator 5; the steam discharged by the compressor 2 absorbs heat and heats up through the heat source heat exchanger 6, is boosted and heats up through the second compressor 7, gradually absorbs heat and heats up through the solar heat collection system 8 and the nuclear reactor 9, is decompressed and works through the steam turbine 1, and then enters the evaporator 5; the low-pressure steam 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 the temperature, and the second path enters the condenser 4 to release heat and condense; the work output by the turbine 1 and the second turbine 12 is provided for the compressor 2, the second compressor 7 and the external power, or the work output by the turbine 1 and the second turbine 12 is provided for the compressor 2, the booster pump 3, the second compressor 7 and the external power, so as to form the nuclear energy type multi-energy co-cycle steam power device.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 11 is realized by the following steps:

(1) In the nuclear energy type multi-energy portable combined cycle steam power plant shown in fig. 1, a steam channel of a nuclear reactor 9 is communicated with a steam turbine 1, and after the steam channel of the nuclear reactor 9 is communicated with the steam turbine 1, the steam turbine 1 and a reheat steam channel of the nuclear reactor are communicated with the nuclear reactor 9.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 1, the difference is that: the steam discharged by the nuclear reactor 9 enters the steam turbine 1 to reduce pressure and work, enters the nuclear reactor 9 to absorb heat and raise temperature after reaching a certain degree, enters the steam turbine 1 to continue reducing pressure and work, and then the steam turbine 1 discharges low-pressure steam and supplies the low-pressure steam to the evaporator 5 to form the nuclear energy type multi-energy portable combined cycle steam power device.

The nuclear power type multi-energy carrying combined cycle steam power plant shown in fig. 12 is realized by the following steps:

(1) Structurally, in the nuclear energy type multifunctional portable combined cycle steam power device shown in fig. 1, a second booster pump and a low-temperature heat regenerator are added, a condensate pipe of the condenser 4 is communicated with the booster pump 3, the condensate pipe of the condenser 4 is communicated with the low-temperature heat regenerator 14 through the second booster pump 13, a steam extraction channel is additionally arranged on the compressor 2 and is communicated with the low-temperature heat regenerator 14, and the condensate pipe of the low-temperature heat regenerator 14 is communicated with the booster pump 3.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 1, the difference is that: the condensate discharged by the condenser 4 flows through the second booster pump 13 to be boosted and then enters the low-temperature regenerator 14 to be mixed with the extracted steam from the compressor 2, absorbs heat and heats up, and the extracted steam is released to form condensate; condensate of the low-temperature heat regenerator 14 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 14, and the second path is continuously boosted and heated and then enters the heat source heat exchanger 6, so that the nuclear energy type multifunctional portable combined cycle steam power device is formed.

The nuclear power type multi-energy carrying combined cycle steam power plant shown in fig. 13 is realized by the following steps:

(1) In the nuclear energy type multi-functional combined cycle steam power plant shown in fig. 1, a newly added evaporator and a newly added diffuser pipe are added, a low-pressure steam channel of a steam turbine 1 is communicated with an evaporator 5 and is adjusted to be communicated with a newly added evaporator A through the evaporator 5, the low-pressure steam channel of the steam turbine 5 is respectively communicated with a compressor 2 and a condenser 4 and is adjusted to be communicated with the newly added evaporator A through the newly added diffuser pipe B, a condensate pipe of the condenser 4 is communicated with the evaporator 5 through a booster pump 3 and is adjusted to be communicated with the newly added evaporator A through the booster pump 3, and then a wet steam channel of the newly added evaporator A is communicated with the evaporator 5 through the newly added diffuser pipe B.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam power plant shown in fig. 1, the difference is that: condensate discharged by the condenser 4 is boosted by the booster pump 3, is subjected to heat absorption and temperature rise, partial vaporization and speed increase by the newly added evaporator A, is subjected to speed reduction and pressure boost by the newly added diffuser pipe B, and then enters the evaporator 5 to absorb heat and vaporization; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 and the newly added evaporator A to release heat and cool gradually, and then enters the compressor 2 to raise the pressure and raise the temperature and enters the condenser 4 to release heat and condense respectively, so that the nuclear energy type multifunctional portable combined cycle steam power device is formed.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 14 is realized by:

(1) Structurally, in the nuclear type multi-energy-carrying combined cycle steam power plant shown in fig. 1, an expansion speed increaser 15 is added to replace a steam turbine 1, a dual-energy compressor 16 is added to replace a compressor 2, and a diffuser pipe 17 is added to replace a booster pump 3.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam 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 17, is subjected to heat absorption and temperature rise and vaporization through the evaporator 5, then enters the heat source heat exchanger 6 to absorb heat and raise temperature, and steam discharged by the dual-energy compressor 16 enters the heat source heat exchanger 6 to absorb heat and raise temperature; the steam discharged by the nuclear reactor 9 flows through the expansion speed increaser 15 to be reduced in pressure and increased in speed, the low-pressure steam discharged by the expansion speed increaser 15 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 dual-energy compressor 16 to be increased in pressure and increased in temperature and reduced in speed, and the second path enters the condenser 4 to release heat and be condensed; the work output by the expansion speed increaser 15 is provided for the second compressor 7, the dual-energy compressor 16 and external power to form a nuclear energy type multi-energy portable combined cycle steam power device.

The nuclear power type multi-energy co-cycle steam power plant shown in fig. 15 is realized by:

(1) Structurally, in the nuclear-energy type multi-energy type combined cycle steam power plant shown in fig. 1, an expansion speed increaser 15 is added to replace a steam turbine 1, a dual-energy compressor 16 is added to replace a compressor 2, a diffuser pipe 17 is added to replace a booster pump 3, and a second dual-energy compressor 18 is added to replace a second compressor 7.

(2) In flow, compared with the nuclear energy type multi-energy carrying combined cycle steam 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 17, is subjected to heat absorption and temperature rise and vaporization through the evaporator 5, then enters the heat source heat exchanger 6 to absorb heat and raise temperature, and steam discharged by the dual-energy compressor 16 enters the heat source heat exchanger 6 to absorb heat and raise temperature; the steam discharged by the heat source heat exchanger 6 flows through the second dual-energy compressor 18 to be boosted, heated and decelerated, and then enters the solar heat collection system 8 to absorb heat and raise temperature; the steam discharged by the nuclear reactor 9 flows through the expansion speed increaser 15 to be reduced in pressure and increased in speed, the low-pressure steam discharged by the expansion speed increaser 15 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 dual-energy compressor 16 to be increased in pressure and increased in temperature and reduced in speed, and the second path enters the condenser 4 to release heat and be condensed; the work output by the expansion speed increaser 15 is provided for the double-energy compressor 16, the second double-energy compressor 18 and external power to form a nuclear energy type multifunctional portable combined cycle steam power device.

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

(1) The nuclear energy, the photo-thermal and the conventional heat resources share the integrated thermal power system, the thermal power systems of different driving energy sources are combined into one, the construction cost of the thermal power system is saved, and the cost performance is high.

(2) And the cross-type and cross-grade cascade carrying is realized among nuclear energy, photo-thermal and conventional heat resources, so that the thermodynamic perfection is high.

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

(4) The conventional heat resources are flexibly connected with the light and heat, so that the utilization value of converting the light and heat into mechanical energy is improved.

(5) The photo-thermal plays a larger role by nuclear energy, and the utilization value of the nuclear energy converted into mechanical energy is obviously improved.

(6) The application value of conventional heat resource power is developed at a high level, and the irreversible loss of temperature difference in the process of providing drive heat load by light and heat is reduced; the application value of photo-thermal power is exerted at a high level, and the irreversible loss of the temperature difference in the process of driving the thermal load by nuclear energy is reduced.

(7) The driving heat load realizes graded utilization in the single-working-medium combined cycle, obviously reduces irreversible loss of temperature difference, and has high heat-changing work efficiency and thermodynamic perfection.

(8) The conventional heat resource can be used for or is beneficial to reducing the pressure boosting ratio of the combined cycle, improving the flow of the circulating working medium and being beneficial to constructing a large-load nuclear energy type multifunctional combined cycle steam power plant.

(9) By utilizing the characteristics of working media, the temperature difference utilization level in the heat transfer process is obviously improved by adopting a simple technical means, and the heat efficiency is improved.

(10) 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.

(11) The structure is simple, the flow is reasonable, and the scheme is rich; the reasonable utilization level of energy is improved, and the application range of the nuclear energy type multi-energy-carrying combined cycle steam power plant is expanded.

Claims (18)

1. The photo-thermal type multi-energy combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system and a nuclear reactor; the condenser (4) is provided with a condensate pipeline which is communicated with the evaporator (5) through a booster pump (3), then the evaporator (5) is further provided with a steam channel which is communicated with the heat source heat exchanger (6), the compressor (2) is provided with a steam channel which is communicated with the heat source heat exchanger (6), the heat source heat exchanger (6) is also provided with a steam channel which is communicated with the nuclear reactor (9) through a second compressor (7) and a solar heat collection system (8), the nuclear reactor (9) is also provided with a steam channel which is communicated with the steam turbine (1), and the steam turbine (1) is also provided with a low-pressure steam channel which is communicated with the evaporator (5) and then is divided into two paths, namely, the first path is communicated with the compressor (2) and the second path is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and a photo-thermal type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

2. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a heat regenerator; 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 heat source heat exchanger (6), the compressor (2) is provided with a steam channel which is communicated with the heat source heat exchanger (6), the heat source heat exchanger (6) is also provided with a steam channel which is communicated with the nuclear reactor (9) through a second compressor (7), a regenerator (10) and a solar heat collection system (8), the nuclear reactor (9) is also provided with a steam channel which is communicated with the steam turbine (1), and the steam turbine (1) is also provided with a low-pressure steam channel which is communicated with the evaporator (5) through the regenerator (10) and then is 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 heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and a photo-thermal type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

3. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a heat regenerator; the condenser (4) is provided with a condensate pipeline which is communicated with the evaporator (5) through a booster pump (3), then the evaporator (5) is further provided with a steam channel which is communicated with the heat source heat exchanger (6), the compressor (2) is provided with a steam channel which is communicated with the heat source heat exchanger (6), the heat source heat exchanger (6) is also provided with a steam channel which is communicated with the second compressor (7) through a regenerator (10), then the second compressor (7) is further provided with a steam channel which is communicated with the nuclear reactor (9) through a solar heat collecting system (8), the nuclear reactor (9) is also provided with a steam channel which is communicated with the steam turbine (1), and the steam turbine (1) is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator (5) through the regenerator (10), 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 heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and a photo-thermal type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

4. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a heat regenerator; 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 heat source heat exchanger (6), the compressor (2) is provided with a steam channel which is communicated with the heat source heat exchanger (6), the heat source heat exchanger (6) is also provided with a steam channel which is communicated with the nuclear reactor (9) through a regenerator (10), a second compressor (7) and a solar heat collection system (8), the nuclear reactor (9) is also provided with a steam channel which is communicated with the steam turbine (1), and the steam turbine (1) is also provided with a low-pressure steam channel which is communicated with the evaporator (5) through the regenerator (10) and then is 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 heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and a photo-thermal type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

5. The photo-thermal type multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor, a heat regenerator and a second heat regenerator; 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 heat source heat exchanger (6), the compressor (2) is provided with a steam channel which is communicated with the heat source heat exchanger (6), the heat source heat exchanger (6) is also provided with a steam channel which is communicated with the nuclear reactor (9) through a heat regenerator (10), a second compressor (7), a second heat regenerator (11) and a solar heat collecting system (8), the nuclear reactor (9) is also provided with a steam channel which is communicated with the steam turbine (1), and the steam turbine (1) is also provided with a low-pressure steam channel which is communicated with the evaporator (5) through the second heat regenerator (11) and the heat regenerator (10) and then is divided into two paths, namely, the first path is communicated with the compressor (2) and the second path is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and a photo-thermal type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

6. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant described in claims 2-4, a low-pressure steam channel of a steam turbine (1) is communicated with an evaporator (5) through a heat regenerator (10), and the steam turbine (1) is adjusted to be communicated with the evaporator (5) after the steam channel of the steam turbine (1) is communicated with the steam turbine through the heat regenerator (10), so that the photo-thermal type multifunctional combined cycle steam power plant is formed.

7. In the photo-thermal type multi-energy co-cycle steam power plant, the photo-thermal type multi-energy co-cycle steam power plant disclosed in claim 5 is formed by communicating a low-pressure steam channel of a steam turbine (1) with an evaporator (5) through a second heat regenerator (11) and a heat regenerator (10), adjusting the low-pressure steam channel of the steam turbine (1) to be communicated with the steam turbine through the second heat regenerator (11) and then communicating the low-pressure steam channel of the steam turbine (1) with the evaporator (5) through the heat regenerator (10).

8. The photo-thermal type multi-energy combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system and a nuclear reactor; 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 solar heat collection system (8) through a heat source heat exchanger (6) and a second compressor (7), the compressor (2) is provided with a steam channel which is communicated with the solar heat collection system (8), the solar heat collection system (8) is also provided with a steam channel which is communicated with the nuclear reactor (9), the nuclear reactor (9) is also provided with a steam channel which is communicated with the steam turbine (1), and the steam turbine (1) is also provided with a low-pressure steam channel which is communicated with the evaporator (5) and then is divided into two paths, namely, the first path is communicated with the compressor (2) and the second path is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and a photo-thermal type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

9. The photo-thermal type multi-energy combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system and a nuclear reactor; the condenser (4) is provided with a condensate pipeline which is communicated with the evaporator (5) through a booster pump (3), then the evaporator (5) is further provided with a steam channel which is communicated with the heat source heat exchanger (6), the heat source heat exchanger (6) is also provided with a steam channel which is communicated with the steam turbine (1) through an intermediate port, the compressor (2) is provided with a steam channel which is communicated with the nuclear reactor (9) through the heat source heat exchanger (6), a second compressor (7) and a solar heat collection system (8), the nuclear reactor (9) is also provided with a steam channel which is communicated with the steam turbine (1), and the steam turbine (1) is also provided with a low-pressure steam channel which is communicated with the evaporator (5) and then is 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 heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and a photo-thermal type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

10. The photo-thermal type multi-energy co-cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a solar heat collection system, a nuclear reactor and a second steam turbine; the condenser (4) is provided with a condensate pipeline which is communicated with the evaporator (5) through a booster pump (3), then the evaporator (5) is further provided with a steam channel which is communicated with the second steam turbine (12), the second steam turbine (12) is also provided with a low-pressure steam channel which is communicated with the evaporator (5), the compressor (2) is provided with a steam channel which is communicated with the nuclear reactor (9) through a heat source heat exchanger (6), a second compressor (7) and a solar heat collection system (8), the nuclear reactor (9) is also provided with a steam channel which is communicated with the steam turbine (1), the steam turbine (1) is also provided with a low-pressure steam channel which is communicated with the evaporator (5), and the evaporator (5) is also provided with a low-pressure steam channel which is respectively communicated with the compressor (2) and the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and a photo-thermal type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

11. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant described in claims 1-10, a steam channel of a nuclear reactor (9) is communicated with a steam turbine (1), and after the steam channel of the nuclear reactor (9) is communicated with the steam turbine (1), the steam turbine (1) and a reheat steam channel are communicated with the photo-thermal type multifunctional combined cycle steam power plant through a solar heat collection system (8).

12. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant described in claims 1-10, a steam channel of a nuclear reactor (9) is communicated with a steam turbine (1), and after the steam channel of the nuclear reactor (9) is communicated with the steam turbine (1), the steam turbine (1) and a reheat steam channel of the nuclear reactor are communicated with the photo-thermal type multifunctional combined cycle steam power plant through the nuclear reactor (9), so that the photo-thermal type multifunctional combined cycle steam power plant is formed.

13. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant described in claims 1-10, a steam channel of a nuclear reactor (9) is communicated with a steam turbine (1), and after the steam channel of the nuclear reactor (9) is communicated with the steam turbine (1), the steam turbine (1) and a reheat steam channel of the nuclear reactor are communicated with the nuclear reactor (9) through a solar heat collection system (8), so that the photo-thermal type multifunctional combined cycle steam power plant is formed.

14. A photo-thermal type multifunctional simultaneous combined cycle steam power plant is characterized in that a second booster pump and a low-temperature heat regenerator are added in any one of the photo-thermal type multifunctional simultaneous combined cycle steam power plants in claims 1-13, a condensate pipe line of a condenser (4) is communicated with the booster pump (3) and is adjusted to be communicated with the low-temperature heat regenerator (14) through the second booster pump (13), a steam extraction channel is additionally arranged in the compressor (2) and is communicated with the low-temperature heat regenerator (14), and a condensate pipe line of the low-temperature heat regenerator (14) is communicated with the booster pump (3) to form the photo-thermal type multifunctional simultaneous combined cycle steam power plant.

15. A photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant in claims 1 and 6, a new evaporator and a new diffusion pipe are added, the low-pressure steam channel of a steam turbine (1) is communicated with the evaporator (5) and is regulated to be communicated with the new evaporator (A) through the evaporator (5), the low-pressure steam channel of the evaporator (5) is respectively communicated with a compressor (2) and a condenser (4) and is regulated to be communicated with the new evaporator (A) through the low-pressure steam channel which is respectively communicated with the compressor (2) and the condenser (4), a condensate pipe of the condenser (4) is regulated to be communicated with the new evaporator (A) through the booster pump (3), and then the wet steam channel of the new evaporator (A) is communicated with the evaporator (5) through the new diffusion pipe (B) so as to form the photo-thermal type multifunctional combined cycle steam power plant.

16. A photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of claims 2-5 and 7, a new evaporator and a new diffusion pipe are added, a low-pressure steam channel of a regenerator (10) is communicated with the evaporator (5) and is regulated to be communicated with the new evaporator (A) through the evaporator (5), the low-pressure steam channel of the evaporator (5) is respectively communicated with a compressor (2) and a condenser (4) and is regulated to be communicated with the new evaporator (A) through the low-pressure steam channel which is respectively communicated with the compressor (2) and the condenser (4), a condensate pipe of the condenser (4) is regulated to be communicated with the evaporator (5) through a booster pump (3), and a wet steam channel of the new evaporator (A) is communicated with the evaporator (5) through the new diffusion pipe (B) after the condensate pipe is communicated with the new evaporator (A), so that the photo-thermal type multifunctional combined cycle steam power plant is formed.

17. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that an expansion speed increaser (15) is added to replace a steam turbine (1), a dual-energy compressor (16) is added to replace a compressor (2), a diffuser pipe (17) is added to replace a booster pump (3) in any one of the photo-thermal type multifunctional combined cycle steam power plants to form the photo-thermal type multifunctional combined cycle steam power plant.

18. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant of claims 1-16, an expansion speed increaser (15) is added to replace a steam turbine (1), a dual-energy compressor (16) is added to replace a compressor (2), a diffuser pipe (17) is added to replace a booster pump (3), a second dual-energy compressor (18) is added to replace a second compressor (7), and the photo-thermal type multifunctional combined cycle steam power plant is formed.