CN118030229A - 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 compressor is provided with a first steam channel which is communicated with the evaporator through a heat regenerator and a second expander, the compressor is also provided with a second steam channel which is communicated with the heat source heat exchanger, the condenser is communicated with the heat source heat exchanger through a booster pump and the evaporator, the heat source heat exchanger is also provided with a steam channel which is communicated with the expander through a solar heat collecting system and a nuclear reactor, the expander is also provided with a low-pressure steam channel which is communicated with the evaporator through the heat regenerator, 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, and the expander is connected with the 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 and geothermal 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 thermal efficiency of conventional heat resources represented by industrial waste heat and geothermal heat.

In order to increase the thermal efficiency, it is necessary to bring the circulating medium to as high a temperature as possible after the high-temperature load is obtained; however, at this time, the temperature of the circulating working medium discharged by the high-temperature expander is increased, the heat discharge is increased, and the heat transfer temperature difference loss in the thermodynamic system is increased, which has an adverse effect on the improvement of the heat-variable work efficiency.

The invention provides a nuclear energy type multi-energy carrying and combined cycle steam power device which has reasonable thermodynamic perfection and high cost performance, and has reasonable flow, simple structure and small irreversible loss of systematic temperature difference of a thermodynamic device, and forms multi-energy step carrying and common between photo-thermal, nuclear energy and conventional heat resources based on the principle of simply, actively, safely and efficiently utilizing energy sources to obtain power.

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 nuclear energy type multifunctional combined cycle steam power plant mainly comprises an expander, a second expander, a compressor, a booster pump, a regenerator, a condenser, an evaporator, a heat source heat exchanger, a solar heat collection system and a nuclear reactor; the compressor is provided with a first steam channel which is communicated with the second expander through a heat regenerator, the second expander is also provided with a low-pressure steam channel which is communicated with the evaporator, the compressor is also provided with a second steam channel which is communicated with the heat source heat exchanger, the condenser is provided with a condensate pipe which is communicated with the evaporator through a booster pump, then the evaporator is further 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 the expander through a solar heat collecting system and a nuclear reactor, the expander is also provided with a low-pressure steam channel which is communicated with the evaporator through the heat regenerator, and the evaporator is also provided with a low-pressure steam channel which 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, and the expander is connected with the compressor and transmits power to form a nuclear energy type multi-energy carrying combined cycle steam power device; wherein, or the expander is connected with the compressor and the booster pump and transmits power.

2. The nuclear energy type multifunctional combined cycle steam power plant mainly comprises an expander, a second expander, a compressor, a booster pump, a regenerator, a condenser, an evaporator, a heat source heat exchanger, a solar heat collection system and a nuclear reactor; the compressor is provided with a first steam channel which is communicated with the second expander through the heat regenerator, the second expander is also provided with a low-pressure steam channel which is communicated with the evaporator, the compressor is also provided with a second steam channel which is communicated with the heat source heat exchanger, the condenser is provided with a condensate pipe which is communicated with the evaporator through the booster pump, then the evaporator is further 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 the expander through the solar heat collecting system and the nuclear reactor, the expander is also provided with a steam channel which is communicated with the evaporator through the heat regenerator, then the expander is further provided with a low-pressure steam channel which 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, and the expander is connected with the compressor and transmits power to form a nuclear energy type multi-energy carrying combined cycle steam power device; wherein, or the expander is connected with the compressor and the booster pump and transmits power.

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

4. The nuclear energy type multifunctional combined cycle steam power plant mainly comprises an expander, a second expander, a compressor, a booster pump, a heat regenerator, a condenser, an evaporator, a heat source heat exchanger, a solar heat collection system, a nuclear reactor and a second heat regenerator; the compressor is provided with a first steam channel which is communicated with the second expander through a heat regenerator, the second expander is also provided with a low-pressure steam channel which is communicated with the evaporator, the compressor is also provided with a second steam channel which is communicated with the heat source heat exchanger through the second heat regenerator, the condenser is provided with a condensate pipe which is communicated with the evaporator through a booster pump, the evaporator is further provided with a steam channel which is communicated with the heat source heat exchanger through the second heat regenerator, the heat source heat exchanger is also provided with a steam channel which is communicated with the expander through a solar heat collecting system and a nuclear reactor, the expander is also provided with a steam channel which is communicated with the evaporator through the second heat regenerator and the heat regenerator, and the evaporator is also provided with a low-pressure steam channel which 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, and the expander is connected with the compressor and transmits power to form a nuclear energy type multi-energy carrying combined cycle steam power device; wherein, or the expander is connected with the compressor and the booster pump and transmits power.

5. The nuclear energy type multifunctional combined cycle steam power plant mainly comprises an expander, a second expander, a compressor, a booster pump, a heat regenerator, a condenser, an evaporator, a heat source heat exchanger, a solar heat collection system, a nuclear reactor and a second heat regenerator; the compressor is provided with a first steam channel which is communicated with the second expander through a heat regenerator, the second expander is also provided with a low-pressure steam channel which is communicated with the evaporator, the compressor is also provided with a second steam channel which is communicated with the heat source heat exchanger, the condenser is provided with a condensate pipe which is communicated with the evaporator through a booster pump, then the evaporator is further 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 the expander through the second heat regenerator, the solar heat collecting system and the nuclear reactor, the expander is also provided with a steam channel which is communicated with the evaporator through the heat regenerator after being communicated with the second heat regenerator, and the evaporator is also provided with a low-pressure steam channel which is divided into two paths, namely a first path which is communicated with the compressor and a second path which 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 expander is connected with the compressor and transmits power to form a nuclear energy type multi-energy carrying combined cycle steam power device; wherein, or the expander is connected with the compressor and the booster pump and transmits power.

6. The nuclear energy type multifunctional combined cycle steam power plant mainly comprises an expander, a second expander, a compressor, a booster pump, a heat regenerator, a condenser, an evaporator, a heat source heat exchanger, a solar heat collection system, a nuclear reactor and a second heat regenerator; the compressor is provided with a first steam channel which is communicated with the second expander through a heat regenerator, the second expander is also provided with a low-pressure steam channel which is communicated with the evaporator, the compressor is also provided with a second steam channel which is communicated with the heat source heat exchanger through the second heat regenerator, the condenser is provided with a condensate pipe which is communicated with the evaporator through a booster pump and then is communicated with the heat source heat exchanger through the second heat regenerator, the heat source heat exchanger is also provided with a steam channel which is communicated with the expander through a solar heat collecting system and a nuclear reactor, the expander is also provided with a low-pressure steam channel which is communicated with the evaporator through the heat regenerator after being communicated with the expander through the second heat regenerator, and the evaporator is also provided with a low-pressure steam channel which is divided into two paths, namely a first path which is communicated with the compressor and a second path which 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 expander is connected with the compressor and transmits power to form a nuclear energy type multi-energy carrying combined cycle steam power device; wherein, or the expander is connected with the compressor and the booster pump and transmits power.

7. The nuclear energy type multi-energy carrying and combined cycle steam 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 multi-energy carrying and combined cycle steam power devices in the 1 st to the 6 th, 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 further communicated with the booster pump through the condensate pipe, so that the nuclear energy type multi-energy carrying and combined cycle steam power device is formed.

8. The nuclear energy type multi-energy co-carrying combined cycle steam power device is characterized in that in any one of the nuclear energy type multi-energy co-carrying combined cycle steam power devices in the 1 st and the 3 th to the 6 th, a second evaporator and a diffuser pipe are added, the communication between a low-pressure steam channel of a regenerator and the evaporator is adjusted to be that the low-pressure steam channel of the regenerator is communicated with the second evaporator through the evaporator, the communication between the low-pressure steam channel of the second expander and the evaporator is adjusted to be that the low-pressure steam channel of the second expander is communicated with the second evaporator through the evaporator, the communication between the low-pressure steam channel of the evaporator and the compressor respectively is adjusted to be that the low-pressure steam channel of the second evaporator is respectively communicated with the compressor and the condenser, the communication between the condenser with a condensate pipe and the evaporator is adjusted to be that the condensate pipe of the condenser is communicated with the second evaporator through the booster pump, and then the wet steam channel of the second evaporator is communicated with the evaporator through the diffuser pipe, and the nuclear energy type multi-energy co-cycle steam power device is formed.

9. The nuclear energy type multi-functional co-cycle steam power plant is characterized in that in the nuclear energy type multi-functional co-cycle steam power plant in the 2 nd item, a second evaporator and a diffuser pipe are added, the low-pressure steam passage of the expander is communicated with the evaporator and is adjusted to be communicated with the second evaporator through the evaporator, the low-pressure steam passage of the second expander is communicated with the evaporator and is adjusted to be communicated with the second evaporator through the evaporator, the low-pressure steam passage of the evaporator is respectively communicated with the compressor and the condenser and is adjusted to be respectively communicated with the compressor and the condenser, the condenser condensate pipe is adjusted to be communicated with the second evaporator through the booster pump, and then the second evaporator is communicated with the evaporator through the diffuser pipe.

10. The nuclear energy type multi-energy carrying combined cycle steam power plant is characterized in that in any one of the nuclear energy type multi-energy carrying combined cycle steam power plants in the 1 st to the 9 th, an expansion speed increaser is added and replaces the expansion machine, a second expansion speed increaser is added and replaces the second expansion machine, a dual-energy compressor is added and replaces the compressor, a newly added diffusion pipe is added and replaces the booster pump, and the nuclear energy type multi-energy 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.

In the figure, a 1-expander, a 2-second expander, a 3-compressor, a 4-booster pump, a 5-regenerator, a 6-condenser, a 7-evaporator, an 8-heat source heat exchanger, a 9-solar heat collection system, a 10-nuclear reactor, a 11-second regenerator, a 12-second booster pump, a 13-low temperature regenerator, a 14-second evaporator and a 15-diffuser pipe are arranged; a-expansion speed increaser, B-second expansion speed increaser, C-dual-energy compressor and D-newly added diffuser.

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 fuel through the nuclear reaction is first supplied to a circuit cooling medium and then supplied by the circuit cooling medium through a heat exchanger to the circulating fluid flowing through the nuclear reactor-this means that the heat exchanger is considered to be an integral part of the nuclear reactor 10.

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

(2) In the flow, part of low-pressure steam discharged by the evaporator 7 enters the compressor 3 to be boosted and heated to a certain extent and then is divided into two paths, namely, a first path flows through the heat regenerator 5 to absorb heat and flows through the second expander 2 to perform depressurization and work and enters the evaporator 7, and a second path continuously boosts and heats and then enters the heat source heat exchanger 8 to absorb heat and heat; the condensate discharged by the condenser 6 is boosted by the booster pump 4, is heated and vaporized by the heat absorption of the evaporator 7, and then enters the heat source heat exchanger 8 to absorb heat and raise temperature; steam discharged by the heat source heat exchanger 8 is subjected to gradual heat absorption and temperature rise through the solar heat collection system 9 and the nuclear reactor 10, reduced in pressure and work through the expander 1, released in heat and cooled through the heat regenerator 5, and then provided for the evaporator 7; the low-pressure steam discharged by the heat regenerator 5 and the second expander 2 flows through the evaporator 7 to release heat and cool, and then is divided into two paths, wherein the first path enters the compressor 3 to raise the pressure and the temperature, and the second path enters the condenser 6 to release heat and condense; the heat source medium provides driving heat load through the heat source heat exchanger 8, the solar energy provides driving heat load through the solar heat collection system 9, the nuclear fuel provides driving heat load through the nuclear reactor 10, and the cooling medium takes away low-temperature heat load through the condenser 6; the work output by the expander 1 and the second expander 2 is provided for the compressor 3 and external power, or the work output by the expander 1 and the second expander 2 is provided for the compressor 3, the booster pump 4 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, the system mainly comprises an expander, a second expander, a compressor, a booster pump, a regenerator, a condenser, an evaporator, a heat source heat exchanger, a solar heat collection system and a nuclear reactor; the compressor 3 has the first steam channel to communicate with the second expander 2 through the regenerator 5, the second expander 2 has the low-pressure steam channel to communicate with evaporator 7, the compressor 3 has the second steam channel to communicate with heat source heat exchanger 8, the condenser 6 has condensate pipeline to communicate with evaporator 7 through booster pump 4, then evaporator 7 has steam channel to communicate with heat source heat exchanger 8, heat source heat exchanger 8 has steam channel to communicate with expander 1 through solar energy heat collecting system 9 and nuclear reactor 10, expander 1 has steam channel to communicate with oneself through regenerator 5, expander 1 has the low-pressure steam channel to communicate with evaporator 7 again, evaporator 7 has the low-pressure steam channel to divide into two ways-the first way communicates with compressor 3 and the second way communicates with condenser 6; the condenser 6 also has a cooling medium passage communicating with the outside, and the heat source heat exchanger 8 also has a heat source medium passage communicating with the outside, and the expander 1 is connected to the compressor 3 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 nuclear reactor 10 enters the expander 1 to perform depressurization and work, flows through the regenerator 5 to release heat and cool after reaching a certain degree, enters the expander 1 to continue depressurization and work, and then is provided for the evaporator 7 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. 3 is realized by the following steps:

(1) Structurally, the system mainly comprises an expander, a second expander, a compressor, a booster pump, a heat regenerator, a condenser, an evaporator, a heat source heat exchanger, a solar heat collection system, a nuclear reactor and a second heat regenerator; the compressor 3 has the first steam channel to communicate with second expander 2 through the regenerator 5, the second expander 2 has the low-pressure steam channel to communicate with evaporator 7, the compressor 3 has the second steam channel to communicate with heat source heat exchanger 8, the condenser 6 has condensate pipeline to communicate with evaporator 7 through booster pump 4, after the evaporator 7 has the steam channel to communicate with heat source heat exchanger 8 again, the heat source heat exchanger 8 has the steam channel to communicate with expander 1 through the second regenerator 11, solar energy heat collecting system 9 and nuclear reactor 10, the expander 1 has the low-pressure steam channel to communicate with evaporator 7 through second regenerator 11 and regenerator 5, the evaporator 7 has the low-pressure steam channel to divide into two ways-the first way communicates with compressor 3 and the second way communicates with condenser 6; the condenser 6 also has a cooling medium passage communicating with the outside, and the heat source heat exchanger 8 also has a heat source medium passage communicating with the outside, and the expander 1 is connected to the compressor 3 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 8 flows through the second heat regenerator 11 to absorb heat and raise temperature, and then enters the solar heat collection system 9; the low-pressure steam discharged by the expander 1 flows through the second heat regenerator 11 and the heat regenerator 5 to release heat gradually and cool down, and then is supplied to the evaporator 7 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. 4 is realized by the following steps:

(1) Structurally, the system mainly comprises an expander, a second expander, a compressor, a booster pump, a heat regenerator, a condenser, an evaporator, a heat source heat exchanger, a solar heat collection system, a nuclear reactor and a second heat regenerator; the compressor 3 has the first steam channel to communicate with second expander 2 through the regenerator 5, the second expander 2 has the low-pressure steam channel to communicate with evaporator 7, the compressor 3 has the second steam channel to communicate with heat source heat exchanger 8 through the second regenerator 11, the condenser 6 has condensate pipeline to communicate with evaporator 7 through the booster pump 4, after the evaporator 7 has the steam channel to communicate with heat source heat exchanger 8 through the second regenerator 11, the heat source heat exchanger 8 has the steam channel to communicate with expander 1 through the solar energy heat collecting system 9 and nuclear reactor 10, the expander 1 has the steam channel to communicate with evaporator 7 through the second regenerator 11 and regenerator 5, the evaporator 7 has the low-pressure steam channel to divide into two ways-the first way to communicate with compressor 3 and the second way to communicate with condenser 6; the condenser 6 also has a cooling medium passage communicating with the outside, and the heat source heat exchanger 8 also has a heat source medium passage communicating with the outside, and the expander 1 is connected to the compressor 3 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 high-pressure steam discharged from the evaporator 7 and the compressor 3 flows through the second regenerator 11 to absorb heat and raise temperature, and is then supplied to the heat source heat exchanger 8; the steam discharged from the expander 1 flows through the second heat regenerator 11 and the heat regenerator 5 to release heat and cool gradually, and then is supplied to the evaporator 7 to form the nuclear energy type multifunctional portable combined cycle steam power plant.

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

(1) Structurally, the system mainly comprises an expander, a second expander, a compressor, a booster pump, a heat regenerator, a condenser, an evaporator, a heat source heat exchanger, a solar heat collection system, a nuclear reactor and a second heat regenerator; the compressor 3 is provided with a first steam channel which is communicated with the second expander 2 through the heat regenerator 5, the second expander 2 is also provided with a low-pressure steam channel which is communicated with the evaporator 7, the compressor 3 is also provided with a second steam channel which is communicated with the heat source heat exchanger 8, the condenser 6 is provided with a condensate pipeline which is communicated with the evaporator 7 through the booster pump 4, then the evaporator 7 is further provided with a steam channel which is communicated with the heat source heat exchanger 8, the heat source heat exchanger 8 is also provided with a steam channel which is communicated with the expander 1 through the second heat regenerator 11, the solar heat collecting system 9 and the nuclear reactor 10, the expander 1 is also provided with a steam channel which is communicated with the expander 1 through the second heat regenerator 11, then the expander 1 is further provided with a low-pressure steam channel which is communicated with the evaporator 7 through the heat regenerator 5, and the evaporator 7 is also provided with a low-pressure steam channel which is divided into two paths, namely a first path which is communicated with the compressor 3 and a second path which is communicated with the condenser 6; the condenser 6 also has a cooling medium passage communicating with the outside, and the heat source heat exchanger 8 also has a heat source medium passage communicating with the outside, and the expander 1 is connected to the compressor 3 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 8 flows through the second heat regenerator 11 to absorb heat and raise temperature, and then is provided for the solar heat collection system 9; the steam discharged by the nuclear reactor 10 enters the expander 1 to perform depressurization and work, flows through the second heat regenerator 11 to release heat and cool to a certain extent, enters the expander 1 to continue depressurization and work, flows through the heat regenerator 5 to release heat and cool and is provided for the evaporator 7, and 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) Structurally, the system mainly comprises an expander, a second expander, a compressor, a booster pump, a heat regenerator, a condenser, an evaporator, a heat source heat exchanger, a solar heat collection system, a nuclear reactor and a second heat regenerator; the compressor 3 has the first steam channel to communicate with second expander 2 through the regenerator 5, the second expander 2 has the low-pressure steam channel to communicate with evaporator 7, the compressor 3 has the second steam channel to communicate with heat source heat exchanger 8 through the second regenerator 11, the condenser 6 has condensate pipeline to communicate with evaporator 7 through booster pump 4, after the evaporator 7 has the steam channel to communicate with heat source heat exchanger 8 through the second regenerator 11, the heat source heat exchanger 8 has the steam channel to communicate with expander 1 through solar energy heat collecting system 9 and nuclear reactor 10, the expander 1 has the steam channel to communicate with oneself through the second regenerator 11, the expander 1 has the low-pressure steam channel to communicate with evaporator 7 through the regenerator 5 again, the evaporator 7 has the low-pressure steam channel to divide into two ways-the first way communicates with compressor 3 and the second way communicates with condenser 6; the condenser 6 also has a cooling medium passage communicating with the outside, and the heat source heat exchanger 8 also has a heat source medium passage communicating with the outside, and the expander 1 is connected to the compressor 3 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 high-pressure steam discharged from the evaporator 7 and the compressor 3 flows through the second regenerator 11 to absorb heat and raise temperature, and is then supplied to the heat source heat exchanger 8; the steam discharged by the nuclear reactor 10 enters the expander 1 to perform depressurization and work, flows through the second heat regenerator 11 to release heat and cool to a certain extent, enters the expander 1 to continue depressurization and work, flows through the heat regenerator 5 to release heat and cool and is provided for the evaporator 7, and 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. 7 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 a condenser 6 is communicated with the booster pump 4, the condensate pipe of the condenser 6 is communicated with the low-temperature heat regenerator 13 through the second booster pump 12, a steam extraction channel is additionally arranged on the compressor 3 and is communicated with the low-temperature heat regenerator 13, and the low-temperature heat regenerator 13 is further communicated with the booster pump 4 through the condensate pipe.

(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 6 flows through the second booster pump 12 to be boosted and then enters the low-temperature regenerator 13 to be mixed with the extracted steam from the compressor 3, absorbs heat and heats up, and the extracted steam is released to form condensate; condensate of the low-temperature heat regenerator 13 flows through the booster pump 4 to boost pressure, and then enters the evaporator 7 to absorb heat to raise temperature and vaporize; the low-pressure steam discharged by the heat regenerator 5 and the second expander 2 flows through the evaporator 7 to release heat and cool, and then is divided into two paths, wherein the first path enters the compressor 3 to raise the pressure and the temperature, and the second path enters the condenser 6 to release heat and condense; the low-pressure steam enters the compressor 3 to be boosted and heated to a certain extent, and then is divided into two paths, namely a first path is provided for the low-temperature heat regenerator 13, and a second path is divided into two paths after the boosting and the heating are continued, namely the first path is provided for the heat regenerator 5 and the second path enters the heat source heat exchanger 8, 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. 8 is realized by the following steps:

(1) In the nuclear energy type multi-functional combined cycle steam power plant shown in fig. 1, a second evaporator and a diffuser pipe are added, the communication between a low-pressure steam channel of a regenerator 5 and an evaporator 7 is adjusted to be that the low-pressure steam channel of the regenerator 5 is communicated with a second evaporator 14 through the evaporator 7, the communication between the low-pressure steam channel of a second expander 2 and the evaporator 7 is adjusted to be that the low-pressure steam channel of the second expander 2 is communicated with the second evaporator 14 through the evaporator 7, the communication between the low-pressure steam channel of the evaporator 7 and a compressor 3 and a condenser 6 is respectively adjusted to be that the low-pressure steam channel of the second evaporator 14 is respectively communicated with the compressor 3 and the condenser 6, the communication between the condenser 6 and the evaporator 7 through a booster pump 4 is adjusted to be that the condensate channel of the condenser 6 is communicated with the second evaporator 14 through the booster pump 4, and then the wet steam channel of the second evaporator 14 is further communicated with the evaporator 7 through a pipe 15.

(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 6 is boosted by the booster pump 4, is absorbed by the second evaporator 14 to be warmed, partially vaporized and accelerated, is reduced in speed and boosted by the diffuser pipe 15, and then enters the evaporator 7 to absorb heat and vaporize; low-pressure steam discharged by the heat regenerator 5 and the second expander 2 is gradually released and cooled through the evaporator 7 and the second evaporator 14, and then respectively enters the compressor 3 for boosting and heating and the condenser 6 for releasing heat and condensing, 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. 9 is realized by the following steps:

(1) Structurally, in the nuclear type multi-energy-carrying combined cycle steam power plant shown in fig. 1, an expansion speed increaser A is added to replace an expansion machine 1, a second expansion speed increaser B is added to replace a second expansion machine 2, a dual-energy compressor C is added to replace a compressor 3, a new diffusion pipe D is added to replace a booster pump 4.

(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: part of low-pressure steam discharged by the evaporator 7 enters the dual-energy compressor C to be boosted, heated and decelerated to a certain extent and then is divided into two paths, wherein the first path flows through the heat regenerator 5 to absorb heat and heat, the second path flows through the second expansion speed increaser B to be decompressed, work and speed-up and enter the evaporator 7, and the second path continuously boosts, heats and then enters the heat source heat exchanger 8 to absorb heat and heat; condensate discharged by the condenser 6 flows through the newly added diffuser pipe D to be reduced in speed and boosted, flows through the evaporator 7 to absorb heat and evaporate, and then enters the heat source heat exchanger 8 to absorb heat and raise temperature; steam discharged by the heat source heat exchanger 8 is subjected to gradual heat absorption and temperature rise through the solar heat collection system 9 and the nuclear reactor 10, is subjected to depressurization and speed reduction through the expansion speed increaser A, is subjected to heat release and temperature reduction through the heat regenerator 5, and then enters the evaporator 7; the low-pressure steam discharged by the heat regenerator 5 and the second expansion speed increaser B flows through the evaporator 7 to release heat and cool, and then is divided into two paths, wherein the first path enters the dual-energy compressor C to raise the pressure and raise the temperature and reduce the speed, and the second path enters the condenser 6 to release heat and condense; the work output by the expansion speed increaser A and the second expansion speed increaser B is provided for the dual-energy compressor C and external power to form the nuclear energy type multi-energy carrying 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) And the nuclear energy, photo-thermal and conventional heat resources share the integrated thermal power system, so that the construction cost of the thermal power system is saved, and the cost performance is high.

(2) 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.

(3) The conventional heat resource plays a larger role by means of photo-heat, and the utilization value of photo-heat conversion into mechanical energy is obviously improved.

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

(5) The power application value of the conventional heat resource is developed at a high level, and the irreversible loss of the temperature difference in the process of driving the heat load by the photo-thermal supply 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.

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

(8) 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.

(9) The utilization degree of the temperature difference in the back heating link between gases (steam) is high, and the heat-changing work efficiency is improved; and in the regenerative link of the gas (steam) working medium and the liquid working medium, the flow rate of the gas working medium is large, the temperature change interval is relatively narrow, the irreversible loss of the temperature difference is reduced, and the heat-changing work efficiency is improved.

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

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

(12) The flow is reasonable, the structure is simple, and the scheme is rich; is beneficial to improving the reasonable utilization level of energy and expanding the application range of the nuclear energy type multifunctional portable combined cycle steam power device.

Claims (10)

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

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

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

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

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

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

7. The nuclear energy type multifunctional synchronous 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 nuclear energy type multifunctional synchronous combined cycle steam power plants in claims 1-6, a condensate pipeline of the condenser (6) is communicated with the booster pump (4) and is adjusted to be communicated with the low-temperature heat regenerator (13) through the second booster pump (12), a steam extraction channel is additionally arranged in the compressor (3) and is communicated with the low-temperature heat regenerator (13), and a condensate pipeline of the low-temperature heat regenerator (13) is communicated with the booster pump (4) to form the nuclear energy type multifunctional synchronous combined cycle steam power plant.

8. In any one of the nuclear energy type multi-energy carrying combined cycle steam power devices described in claims 1 and 3-6, a second evaporator and a diffusion pipe are added, the communication between a low-pressure steam channel of a regenerator (5) and the evaporator (7) is adjusted to be that between the low-pressure steam channel of the regenerator (5) and the second evaporator (14) through the evaporator (7), the communication between the low-pressure steam channel of a second expander (2) and the evaporator (7) is adjusted to be that between the low-pressure steam channel of the second expander (2) and the second evaporator (14) through the evaporator (7), the communication between the low-pressure steam channel of the evaporator (7) and the compressor (3) and the condenser (6) is adjusted to be that between the low-pressure steam channel of the second evaporator (14) and the compressor (3) and the condenser (6) respectively, a condensate pipe of the condenser (6) is adjusted to be that between the condensate pipe of the condenser (6) and the evaporator (7) through a booster pump (4) and the evaporator (7) is adjusted to be that between the condensate pipe of the condenser (6) and the evaporator (14) through the evaporator (14) and the second evaporator (14) through the evaporator (7), and the condensate can be combined with the power to form the combined cycle.

9. In the nuclear energy type multi-energy co-carrying combined cycle steam power device, a second evaporator and a diffuser pipe are added, the low-pressure steam channel of the expander (1) is communicated with the evaporator (7) and is regulated to be communicated with the expander (1) through the evaporator (7) and the second evaporator (14), the low-pressure steam channel of the second expander (2) is communicated with the evaporator (7) and is regulated to be communicated with the second expander (2) through the evaporator (7) and the second evaporator (14), the low-pressure steam channel of the evaporator (7) is respectively communicated with the compressor (3) and the condenser (6) and is regulated to be respectively communicated with the compressor (3) and the condenser (6), the condensate pipe of the condenser (6) is regulated to be communicated with the evaporator (7) through the booster pump (4) and is regulated to be communicated with the condensate pipe of the condenser (6) through the booster pump (4) and the second evaporator (14) and then is communicated with the second evaporator (14) through the condenser (14), and the steam channel of the multi-energy co-cycle steam power device is formed.

10. The nuclear energy type multifunctional combined cycle steam power plant is characterized in that in any one of the nuclear energy type multifunctional combined cycle steam power plant described in claims 1-9, an expansion speed increaser (A) is added to replace the expansion machine (1), a second expansion speed increaser (B) is added to replace the second expansion machine (2), a dual-energy compressor (C) is added to replace the compressor (3), a new diffusion pipe (D) is added to replace the booster pump (4), and the nuclear energy type multifunctional combined cycle steam power plant is formed.