CN117823253A - Multifunctional combined cycle steam power plant - Google Patents

Abstract

The invention provides a multifunctional portable combined cycle steam power device, and belongs to the technical field of thermodynamics and thermal dynamics. The outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator, a condenser is provided with a condensate pipe which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a solar heat collecting system, the compressor is provided with a steam channel which is communicated with the solar heat collecting system, the solar heat collecting system is also provided with a steam channel which is communicated with the heating furnace through a second compressor and a nuclear reactor, the heating furnace 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, 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, and the steam turbine is connected with the compressor and the second compressor and transmits power to form the multi-energy portable combined cycle steam power device.

Description

Multifunctional combined cycle steam power plant

Technical field:

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

The background technology is as follows:

the conventional fuel, nuclear energy and photo-thermal energy 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 the conversion of conventional fuel, nuclear energy or light and heat into mechanical energy is realized; obviously, it is of positive interest to try to reduce the number of thermal power devices.

Is limited by one or more factors such as working principle, working medium property, material property, equipment manufacturing level and the like, and under the existing technical condition, the temperature difference irreversible loss exists in the fuel combustion process.

In order to improve the heat-changing work efficiency, the improvement of the photo-thermal temperature is an important direction of solar energy utilization and development, and the high-temperature gas cooled reactor technology is an important direction of nuclear energy utilization and development; along with the rise of the heating temperature, the corresponding construction cost is increased.

The application value of photo-heat is difficult to be improved in the same proportion along with the improvement of grade under the influence of the working principle, materials, thermodynamic cycle and the property of working medium, the irreversible loss of temperature difference exists in the application process of nuclear fuel, and the heat efficiency improvement space is large.

The invention provides a multi-energy carrying and combined cycle steam power device which takes single-working-medium combined cycle as a working principle, has the advantages of same carrying of fuel, nuclear energy and photo-thermal steps, flexible connection of the nuclear energy and the photo-thermal, reasonable flow, simple structure, high thermodynamic perfection, low construction cost and high cost performance, and is based on the basic 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 multifunctional portable combined cycle steam power device, and the specific invention is described in the following steps:

1. the multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator, a condenser is provided with a condensate pipe which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a solar heat collecting system, the compressor is provided with a steam channel which is communicated with the solar heat collecting system, the solar heat collecting system is also provided with a steam channel which is communicated with the heating furnace through a second compressor and a nuclear reactor, the heating furnace 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, 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, and the steam turbine is connected with the compressor and the second compressor and transmits power to form a multi-functional combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

2. The multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a heat regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator, a condenser is provided with a condensate pipe which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a solar heat collecting system, the compressor is provided with a steam channel which is communicated with the solar heat collecting system, the solar heat collecting system is also provided with a steam channel which is communicated with the heating furnace through a second compressor, the regenerator and a nuclear reactor, the heating furnace 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 divided into two paths after being communicated with the evaporator through the regenerator, 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, and the steam turbine is connected with the compressor and the second compressor and transmits power to form a multi-functional combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

3. The multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a heat regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator, a condenser is provided with a condensate pipe which is communicated with an evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a solar heat collecting system, a compressor is provided with a steam channel which is communicated with the solar heat collecting system, after the solar heat collecting system is provided with a steam channel which is communicated with a second compressor, the second compressor is provided with a steam channel which is communicated with the second compressor through the regenerator, the second compressor is provided with a steam channel which is communicated with the heating furnace through a nuclear reactor, the heating furnace is 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 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, and the steam turbine is connected with the compressor and the second compressor and transmits power to form a multi-functional combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

4. The multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a heat regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator, a condenser is provided with a condensate pipe which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a solar heat collecting system, the compressor is provided with a steam channel which is communicated with the solar heat collecting system, the solar heat collecting system is also provided with a steam channel which is communicated with the heating furnace through the regenerator, a second compressor and a nuclear reactor, the heating furnace 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 divided into two paths after being communicated with the evaporator through the regenerator, 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, and the steam turbine is connected with the compressor and the second compressor and transmits power to form a multi-functional combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

5. The multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator, a regenerator and a second regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator, a condenser is provided with a condensate pipe which is communicated with an evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a solar heat collecting system, the compressor is provided with a steam channel which is communicated with the solar heat collecting system, the solar heat collecting system is also provided with a steam channel which is communicated with the heating furnace through the regenerator, a second compressor, a second regenerator and a nuclear reactor, the heating furnace 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 divided into two paths after being communicated with the evaporator through the second regenerator and the regenerator, 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, and the steam turbine is connected with the compressor and the second compressor and transmits power to form a multi-functional combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

6. The multi-energy co-cycle steam power plant is characterized in that in any one of the multi-energy co-cycle steam power plants in the 2-4 th aspect, a low-pressure steam passage 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 low-pressure steam passage of the steam turbine is communicated with the steam turbine through the heat regenerator, so that the multi-energy co-cycle steam power plant is formed.

7. The multi-energy co-cycle steam power plant according to item 5 is a multi-energy co-cycle steam power plant, wherein the low-pressure steam channel of the steam turbine is communicated with the evaporator through the second heat regenerator and the heat regenerator, and the low-pressure steam channel of the steam turbine is communicated with the evaporator through the heat regenerator after the steam channel of the steam turbine is communicated with the steam turbine through the second heat regenerator.

8. The multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator, a condenser is provided with a condensate pipe which is communicated with an evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a nuclear reactor through a solar heat collecting system and a second compressor, the compressor is provided with a steam channel which is communicated with the nuclear reactor, the nuclear reactor is also provided with a steam channel which is communicated with the heating furnace, the heating furnace 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, 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, and the steam turbine is connected with the compressor and the second compressor and transmits power to form a multi-functional combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

9. The multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator, a condenser is provided with a condensate pipe which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a solar heat collecting system, the solar heat collecting system 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 the heating furnace through the solar heat collecting system, a second compressor and a nuclear reactor, the heating furnace 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 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, and the steam turbine is connected with the compressor and the second compressor and transmits power to form a multi-functional combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

10. The multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a second steam turbine; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator, a condenser is provided with a condensate pipe 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 the heating furnace through a solar heat collecting system, a second compressor and a nuclear reactor, the heating furnace is also provided with a steam channel which is communicated with a 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, and the steam turbine is connected with the compressor and the second compressor and transmits power to form a multi-functional combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

11. The multi-energy co-carrying combined cycle steam power plant according to any one of the 1 st to 10 th aspects is a multi-energy co-carrying combined cycle steam power plant, wherein the heating furnace with a steam channel is communicated with the steam turbine, and the steam turbine and a reheat steam channel are communicated with the heating furnace through a nuclear reactor after the heating furnace with the steam channel is communicated with the steam turbine.

12. The multi-energy co-carrying combined cycle steam power plant according to any one of the 1 st to 10 th aspects is a multi-energy co-carrying combined cycle steam power plant, wherein the heating furnace is provided with a steam channel and is communicated with the steam turbine, and the steam turbine is also provided with a reheat steam channel which is communicated with the heating furnace through the heating furnace after the heating furnace is provided with the steam channel and is communicated with the steam turbine.

13. The multi-energy co-carrying combined cycle steam power plant according to any one of the 1 st to 10 th aspects is a multi-energy co-carrying combined cycle steam power plant, wherein the heating furnace with a steam channel is communicated with the steam turbine, and the steam turbine and a reheat steam channel are communicated with the heating furnace through the nuclear reactor and the heating furnace after the heating furnace with the steam channel is communicated with the steam turbine, so that the multi-energy co-carrying combined cycle steam power plant is formed.

14. The multi-energy co-cycle steam power plant is characterized in that in any one of the 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, the condenser condensate pipe is communicated with the booster pump, the condenser condensate pipe is 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 multi-energy co-cycle steam power plant is formed.

15. A multi-functional combined cycle steam power device with same function is characterized in that in any one of the multi-functional combined cycle steam power devices with same function in the 1 st and the 6 th, a new evaporator and a new diffusion pipe are added, the 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 pipeline of the condenser is communicated with the evaporator through a booster pump and is adjusted to be communicated with the new evaporator through the booster pump, and then the new evaporator is communicated with the evaporator through the new diffusion pipe.

16. The multi-energy co-cycle steam power plant is formed by adding a new evaporator and a new diffusion pipe in any one of the multi-energy co-cycle steam power plant of the 2-5 and 7, adjusting the communication between a low-pressure steam channel of a regenerator and the evaporator to be the communication between the low-pressure steam channel of the regenerator and the new evaporator through the evaporator, adjusting the communication between the low-pressure steam channel of the evaporator and the compressor and the condenser to be the communication between the low-pressure steam channel of the new evaporator and the compressor and the condenser respectively, adjusting the communication between the condensate pipe of the condenser and the evaporator through the booster pump to be the communication between the condensate pipe of the condenser and the new evaporator through the booster pump, and then communicating the new evaporator with the wet steam channel through the new diffusion pipe.

17. The multi-energy co-carrying combined cycle steam power plant is formed by adding an expansion speed increaser to replace a steam turbine, adding a dual-energy compressor to replace a compressor, adding a diffuser pipe to replace a booster pump in any one of the multi-energy co-carrying combined cycle steam power plants of the 1 st to 16 th.

18. The multi-energy co-carrying combined cycle steam power plant is formed by adding an expansion speed increaser to replace a steam turbine, adding a dual-energy compressor to replace a compressor, adding a diffuser pipe to replace a booster pump, adding a second dual-energy compressor to replace a second compressor in any one of the multi-energy co-carrying combined cycle steam power plants of the 1 st to 16 th.

Description of the drawings:

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

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

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

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

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

FIG. 6 is a schematic thermodynamic system diagram of a multi-energy portable combined cycle steam power plant according to the present invention.

FIG. 7 is a schematic thermodynamic system diagram of a multi-energy portable combined cycle steam power plant according to the present invention.

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

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

FIG. 10 is a schematic thermodynamic system diagram of a multi-energy portable combined cycle steam power plant according to the present invention.

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

FIG. 12 is a schematic thermodynamic system diagram of a multi-energy portable combined cycle steam power plant according to the present invention.

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

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

FIG. 15 is a schematic thermodynamic system diagram of a multi-energy portable combined cycle steam power plant according to the present invention, item 15.

In the figure, a 1-turbine, a 2-compressor, a 3-booster pump, a 4-condenser, a 5-evaporator, a 6-solar heat collection system, a 7-second compressor, an 8-nuclear reactor, a 9-heating furnace, a 10-heat source regenerator, an 11-regenerator, a 12-second regenerator, a 13-second turbine, a 14-second booster pump, a 15-low temperature regenerator, a 16-expansion speed increaser, a 17-dual-energy compressor, an 18-diffuser pipe, a 19-second dual-energy compressor, an A-newly added evaporator and a B-newly added diffuser pipe.

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

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

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

(2) The heat energy released by the nuclear reaction of the nuclear fuel is first supplied to a circuit cooling medium and then supplied by the circuit cooling medium to the working medium flowing through the nuclear reactor through a heat exchanger, which means that the heat exchanger is considered as an integral part of the nuclear reactor 8.

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

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

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

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

(4) There are two main types of heat supply modes of solar heat collection systems at present: firstly, medium-temperature/high-temperature heat energy converted from solar energy is directly supplied to a circulating working medium flowing through a solar heat collection system; and secondly, medium-temperature/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 multi-energy co-cycle steam power plant shown in fig. 1 is implemented as follows:

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 9, the outside is also provided with an air channel which is communicated with the heating furnace 9 through a heat source regenerator 11, the heating furnace 9 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 11, the condenser 4 is provided with a condensate pipe 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 solar heat collection system 6, the compressor 2 is provided with a steam channel which is communicated with the solar heat collection system 6, the solar heat collection system 6 is also provided with a steam channel which is communicated with the heating furnace 9 through a second compressor 7 and a nuclear reactor 8, the heating furnace 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 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 steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In the flow, external fuel enters the heating furnace 9, external air enters the heating furnace 9 after absorbing heat and raising temperature through the heat source regenerator 11, the fuel and the air are mixed in the heating furnace 9 and combusted to generate high-temperature fuel gas, the fuel gas releases heat on steam flowing through the heating furnace 9, and then the fuel gas releases heat and lowers the temperature through the heat source regenerator 11 and is discharged outwards; 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, and then enters the solar heat collection system 6 to absorb heat, and the steam discharged by the compressor 2 enters the solar heat collection system 6 to absorb heat; the steam discharged by the solar heat collection system 6 is boosted and heated through the second compressor 7, gradually absorbs heat and heats through the nuclear reactor 8 and the heating furnace 9, and then enters the steam to flow through 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, 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; solar energy provides a driving heat load through a solar heat collection system 6, nuclear fuel provides a driving heat load through a nuclear reactor 8, fuel provides a driving heat load through a heating furnace 9, a cooling medium takes away a low-temperature heat load through a condenser 4, and air and fuel gas take away a discharging heat load through a heating furnace 9; 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 multifunctional combined cycle steam power device with the same function is formed.

The multi-energy portable combined cycle steam power plant shown in fig. 2 is implemented as follows:

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a heat regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 9, the outside is also provided with an air channel which is communicated with the heating furnace 9 through a heat source regenerator 11, the heating furnace 9 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 11, the condenser 4 is provided with a condensate pipe 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 6, the compressor 2 is provided with a steam channel which is communicated with the solar heat collection system 6, the solar heat collection system 6 is also provided with a steam channel which is communicated with the heating furnace 9 through a second compressor 7, the regenerator 11 and a nuclear reactor 8, the heating furnace 9 is also provided with a steam channel which is communicated with a 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 11 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 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 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 11 to absorb heat and raise temperature, and then enters the nuclear reactor 8 to absorb heat and raise temperature; low-pressure steam discharged by the steam turbine 1 flows through the heat regenerator 11 and the evaporator 5 to release heat and cool gradually, and then enters the compressor 2 to raise the pressure and raise the temperature and enter the condenser 4 to release heat and condense respectively, so that the multifunctional portable combined cycle steam power device is formed.

The multi-energy co-cycle steam power plant shown in fig. 3 is implemented as follows:

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a heat regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 9, the outside is also provided with an air channel which is communicated with the heating furnace 9 through a heat source regenerator 11, the heating furnace 9 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 11, the condenser 4 is provided with a condensate pipe 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 solar heat collection system 6, the compressor 2 is provided with a steam channel which is communicated with the solar heat collection system 6, the solar heat collection system 6 is also provided with a steam channel which is communicated with the second compressor 7, then the second compressor 7 is further provided with a steam channel which is communicated with the self through the regenerator 11, the second compressor 7 is also provided with a steam channel which is communicated with the heating furnace 9 through a nuclear reactor 8, the heating furnace 9 is also provided with a 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 11, 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 steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

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

The multi-energy co-cycle steam power plant shown in fig. 4 is implemented as follows:

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a heat regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 9, the outside is also provided with an air channel which is communicated with the heating furnace 9 through a heat source regenerator 11, the heating furnace 9 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 11, the condenser 4 is provided with a condensate pipe 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 6, the compressor 2 is provided with a steam channel which is communicated with the solar heat collection system 6, the solar heat collection system 6 is also provided with a steam channel which is communicated with the heating furnace 9 through the regenerator 11, a second compressor 7 and a nuclear reactor 8, the heating furnace 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 11, 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 steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

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

The multi-energy co-cycle steam power plant shown in fig. 5 is implemented as follows:

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator, a regenerator and a second regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace 9, the outside is also provided with an air channel which is communicated with the heating furnace 9 through a heat source regenerator 11, the heating furnace 9 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 11, a condenser 4 is provided with a condensate pipe which is communicated with an evaporator 5 through a booster pump 3, then the evaporator 5 is further provided with a steam channel which is communicated with a solar heat collection system 6, a compressor 2 is provided with a steam channel which is communicated with the solar heat collection system 6, the solar heat collection system 6 is also provided with a steam channel which is communicated with the heating furnace 9 through the regenerator 11, a second compressor 7, a second regenerator 12 and a nuclear reactor 8, the heating furnace 9 is also provided with a steam channel which is communicated with a 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 second regenerator 12 and the regenerator 11, 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 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 multi-energy-carrying combined cycle steam power plant shown in fig. 1, the difference is that: steam discharged by the solar heat collection system 6 is subjected to heat absorption and temperature rise through the heat regenerator 11, is subjected to pressure rise and temperature rise through the second compressor 7, is subjected to heat absorption and temperature rise through the second heat regenerator 12, and then enters the nuclear reactor 8 to be subjected to heat absorption and temperature rise; low-pressure steam discharged by the steam turbine 1 flows through the second heat regenerator 12, the heat regenerator 11 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 multifunctional portable combined cycle steam power device is formed.

The multi-energy co-cycle steam power plant shown in fig. 6 is implemented as follows:

(1) In the structure, in the multi-energy portable combined cycle steam power device shown in fig. 3, a low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 through the heat regenerator 11, 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 11.

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

The multi-energy co-cycle steam power plant shown in fig. 7 is implemented as follows:

(1) In the multi-energy combined cycle steam power plant 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 12 and the heat regenerator 11, and the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 through the heat regenerator 11 after the steam channel of the steam turbine 1 is communicated with the steam generator through the second heat regenerator 12.

(2) In flow, compared with the multi-energy-carrying combined cycle steam power plant shown in fig. 5, the difference is that: the steam discharged by the heating furnace 9 enters the steam turbine 1 to perform depressurization and work, flows through the second heat regenerator 12 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 11 to release heat and cool to form the multifunctional portable combined cycle steam power device.

The multi-energy co-cycle steam power plant shown in fig. 8 is implemented as follows:

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace 9, the outside is also provided with an air channel which is communicated with the heating furnace 9 through a heat source regenerator 10, the heating furnace 9 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 10, a condenser 4 is provided with a condensate pipe which is communicated with an evaporator 5 through a booster pump 3, the evaporator 5 is further provided with a steam channel which is communicated with a nuclear reactor 8 through a solar heat collection system 6 and a second compressor 7, the compressor 2 is provided with a steam channel which is communicated with the nuclear reactor 8, the nuclear reactor 8 is also provided with a steam channel which is communicated with the heating furnace 9, the heating furnace 9 is also provided with a steam channel which is communicated with a 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 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 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 and vaporization by the evaporator 5, is subjected to heat absorption and temperature rise by the solar heat collection system 6, is subjected to pressure boost and temperature rise by the second compressor 7, then enters the nuclear reactor 8 to absorb heat and temperature rise, and the steam discharged by the compressor 2 enters the nuclear reactor 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, and then enters the compressor 2 to raise the pressure and heat and enters the condenser 4 to release heat and condense respectively, so that the multifunctional portable combined cycle steam power device is formed.

The multi-energy portable combined cycle steam power plant shown in fig. 9 is implemented as follows:

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace 9, the outside is also provided with an air channel which is communicated with the heating furnace 9 through a heat source regenerator 10, the heating furnace 9 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 10, a condenser 4 is provided with a condensate pipe 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 a solar heat collecting system 6, the solar heat collecting system 6 is also provided with a steam channel which is communicated with a steam turbine 1 through an intermediate port, the compressor 2 is provided with a steam channel which is communicated with the heating furnace 9 through the solar heat collecting system 6, a second compressor 7 and a nuclear reactor 8, the heating furnace 9 is also provided with a steam channel which is communicated with the steam turbine 1, and the low-pressure steam channel 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 steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the 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 heat absorption, temperature rise by the solar heat collection system 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 is subjected to heat absorption and temperature rise through the solar heat collection system 6, is subjected to pressure rise and temperature rise through the second compressor 7, is subjected to gradual heat absorption and temperature rise through the nuclear reactor 8 and the heating furnace 9, and then enters the steam turbine 1 to be subjected to pressure reduction and work; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, and then enters the compressor 2 to raise the pressure and heat and enters the condenser 4 to release heat and condense respectively, so that the multifunctional portable combined cycle steam power device is formed.

The multi-energy co-cycle steam power plant shown in fig. 10 is implemented as follows:

(1) Structurally, the system mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a second steam turbine; the outside is provided with a fuel channel which is communicated with the heating furnace 9, the outside is also provided with an air channel which is communicated with the heating furnace 9 through a heat source regenerator 10, the heating furnace 9 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 10, the condenser 4 is provided with a condensate pipe 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 a second steam turbine 13, the second steam turbine 13 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 heating furnace 9 through a solar heat collecting system 6, a second compressor 7 and a nuclear reactor 8, the heating furnace 9 is also provided with a steam channel which is communicated with a 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 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 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 pressure reduction and work by the second steam turbine 13, and then enters the evaporator 5; the steam discharged by the compressor 2 is subjected to heat absorption and temperature rise through the solar heat collection system 6, is subjected to pressure rise and temperature rise through the second compressor 7, is subjected to gradual heat absorption and temperature rise through the nuclear reactor 8 and the heating furnace 9, is subjected to pressure reduction and work 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 13 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 13 is provided for the compressor 2, the booster pump 3, the second compressor 7 and the external power, so as to form the multi-energy portable combined cycle steam power device.

The multi-energy portable combined cycle steam power plant shown in fig. 11 is implemented as follows:

(1) In the multi-energy portable combined cycle steam power plant shown in fig. 1, a steam channel of a heating furnace 9 is communicated with a steam turbine 1, and the heating furnace 9 is adjusted to be communicated with the steam turbine 1, and then the steam turbine 1 and a reheat steam channel are communicated with the heating furnace 9.

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

The multi-energy co-cycle steam power plant shown in fig. 12 is implemented as follows:

(1) Structurally, in the multi-energy 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 15 through the second booster pump 14, a steam extraction channel is additionally arranged on the compressor 2 and is communicated with the low-temperature heat regenerator 15, and the condensate pipe of the low-temperature heat regenerator 15 is communicated with the booster pump 3.

(2) In flow, compared with the 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 14 to be boosted and then enters the low-temperature regenerator 15 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 15 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 15, and the second path is continuously boosted and heated and then enters the solar heat collection system 6, so that the multifunctional portable combined cycle steam power device is formed.

The multi-energy co-cycle steam power plant shown in FIG. 13 is implemented as follows:

(1) In the multi-energy combined cycle steam power plant shown in fig. 1, a new evaporator and a new diffusion 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 new 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 new evaporator A through the low-pressure steam channel which is respectively communicated with the compressor 2 and the condenser 4, a condensate pipeline of the condenser 4 is communicated with the evaporator 5 through a booster pump 3 and is adjusted to be communicated with the new evaporator A through the booster pump 3, and then a wet steam channel of the new evaporator A is communicated with the evaporator 5 through the new diffusion pipe B.

(2) In flow, compared with the multi-energy-carrying combined cycle steam power plant shown in fig. 1, the difference is that: the condensate discharged by the condenser 4 is boosted by the booster pump 3, absorbs heat and rises in temperature by the newly added evaporator A, is partially vaporized and increases in speed, is reduced in speed and boosted by the newly added diffuser pipe B, and then enters the evaporator 5 to absorb vaporization; 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 multifunctional portable combined cycle steam power device is formed.

The multi-energy co-cycle steam power plant shown in fig. 14 is implemented as follows:

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

(2) In flow, compared with the multi-energy-carrying combined cycle steam power plant shown in fig. 1, the difference is that: the condensate of the condenser 4 is subjected to speed reduction and pressure increase through a diffuser pipe 18, is subjected to heat absorption and temperature rise and vaporization through an evaporator 5, and then enters a solar heat collection system 6 to absorb heat and raise the temperature, and the steam discharged by a dual-energy compressor 17 enters the solar heat collection system 6 to absorb heat and raise the temperature; the steam discharged by the heating furnace 9 flows through the expansion speed increaser 16 to be reduced in pressure and increased in speed, the low-pressure steam discharged by the expansion speed increaser 16 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 17 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 16 is provided for the second compressor 7, the dual-energy compressor 17 and external power to form a multi-energy co-cycle steam power plant.

The multi-energy co-cycle steam power plant shown in FIG. 15 is implemented as follows:

(1) Structurally, in the multi-energy co-cycle steam power plant shown in fig. 1, an expansion speed increaser 16 is added to replace a steam turbine 1, a dual-energy compressor 17 is added to replace a compressor 2, a diffuser pipe 18 is added to replace a booster pump 3, and a second dual-energy compressor 19 is added to replace a second compressor 7.

(2) In flow, compared with the multi-energy-carrying combined cycle steam power plant shown in fig. 1, the difference is that: the condensate of the condenser 4 is subjected to speed reduction and pressure increase through a diffuser pipe 18, is subjected to heat absorption and temperature rise and vaporization through an evaporator 5, and then enters a solar heat collection system 6 to absorb heat and raise the temperature, and the steam discharged by a dual-energy compressor 17 enters the solar heat collection system 6 to absorb heat and raise the temperature; steam discharged by the solar heat collection system 6 flows through the second dual-energy compressor 19 to be boosted, heated and decelerated, and then enters the nuclear reactor 8 to absorb heat and raise temperature; the steam discharged by the heating furnace 9 flows through the expansion speed increaser 16 to be reduced in pressure and increased in speed, the low-pressure steam discharged by the expansion speed increaser 16 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 17 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 16 is provided for the double-energy compressor 17, the second double-energy compressor 19 and external power to form a multi-energy co-cycle steam power plant.

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

(1) The conventional fuel, nuclear energy and photo-thermal integrated thermal power system is combined into one by three thermal power systems with different driving energy sources, so that the construction cost of the thermal power system is saved, and the cost performance is high.

(2) And the cross type, cross grade and the like are realized among the conventional fuel, nuclear energy and photo-thermal, so that the thermodynamic perfection is high.

(3) The conventional fuel, nuclear energy and photo-thermal supply drive the heat load link, and the thermodynamic perfection is high.

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

(5) The nuclear energy plays a larger role by means of the conventional fuel, and the utilization value of the conventional fuel for converting the conventional fuel into mechanical energy is remarkably improved.

(6) The application value of photo-thermal power is exerted at a high level, and the irreversible loss of temperature difference in the process of providing driving heat load by nuclear energy is reduced; the application value of nuclear power is exerted at a high level, and the irreversible loss of temperature difference in the process of driving heat load by conventional fuel 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 photo-thermal 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 multifunctional same-combined cycle steam power device.

(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 multi-energy combined cycle steam power plant is expanded.

Claims (18)

1. The multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (9), the outside is also provided with an air channel which is communicated with the heating furnace (9) through a heat source regenerator (10), the heating furnace (9) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (10), a condenser (4) is provided with a condensate pipe which is communicated with an evaporator (5) through a booster pump (3), the evaporator (5) is also provided with a steam channel which is communicated with a solar heat collection system (6), the compressor (2) is provided with a steam channel which is communicated with the solar heat collection system (6), the solar heat collection system (6) is also provided with a steam channel which is communicated with the heating furnace (9) through a second compressor (7) and a nuclear reactor (8), the heating furnace (9) is also provided with a steam channel which is communicated with a 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 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 steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power to form a multi-energy combined cycle steam power device; 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 multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a heat regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (9), the outside is also provided with an air channel which is communicated with the heating furnace (9) through a heat source regenerator (10), the heating furnace (9) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (10), the condenser (4) is provided with a condensate pipe 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 a solar heat collection system (6), the compressor (2) is provided with a steam channel which is communicated with the solar heat collection system (6), the solar heat collection system (6) is also provided with a steam channel which is communicated with the heating furnace (9) through a second compressor (7), a regenerator (11) and a nuclear reactor (8), the heating furnace (9) is also provided with a steam channel which is communicated with a 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 booster pump (11) 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 steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power to form a multi-energy combined cycle steam power device; 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 multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a heat regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (9), the outside is also provided with an air channel which is communicated with the heating furnace (9) through a heat source regenerator (10), the heating furnace (9) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (10), a condenser (4) is provided with a condensate pipe which is communicated with an evaporator (5) through a booster pump (3), the evaporator (5) is also provided with a steam channel which is communicated with a solar heat collection system (6), the compressor (2) is also provided with a steam channel which is communicated with the solar heat collection system (6), the solar heat collection system (6) is also provided with a steam channel which is communicated with a second compressor (7) through a regenerator (11), the second compressor (7) is also provided with a steam channel which is communicated with the heating furnace (9) through a nuclear reactor (8), the heating furnace (9) is also provided with a steam channel which is communicated with a steam turbine (1), and the low-pressure steam channel which is also communicated with the evaporator (5) through the regenerator (11) is separated 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 steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power to form a multi-energy combined cycle steam power device; 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 multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a heat regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (9), the outside is also provided with an air channel which is communicated with the heating furnace (9) through a heat source regenerator (10), the heating furnace (9) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (10), the condenser (4) is provided with a condensate pipe 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 a solar heat collection system (6), the compressor (2) is provided with a steam channel which is communicated with the solar heat collection system (6), the solar heat collection system (6) is also provided with a steam channel which is communicated with the heating furnace (9) through the regenerator (11), the second compressor (7) and the nuclear reactor (8), the heating furnace (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 booster pump (11) 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 steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power to form a multi-energy combined cycle steam power device; 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 multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator, a regenerator and a second regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (9), the outside is also provided with an air channel which is communicated with the heating furnace (9) through a heat source regenerator (10), the heating furnace (9) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (10), the condenser (4) is provided with a condensate pipe 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 a solar heat collection system (6), the compressor (2) is provided with a steam channel which is communicated with the solar heat collection system (6), the solar heat collection system (6) is also provided with a steam channel which is communicated with the heating furnace (9) through a regenerator (11), a second compressor (7), a second regenerator (12) and a nuclear reactor (8), the heating furnace (9) is also provided with a steam channel which is communicated with a 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 a second regenerator (12) and the evaporator (11) 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 steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power to form a multi-energy combined cycle steam power device; 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. In the multi-energy co-cycle steam power plant, any one of the multi-energy co-cycle steam power plants in claims 2-4 is provided with a low-pressure steam channel of a steam turbine (1) communicated with an evaporator (5) through a heat regenerator (11), 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 (11) so as to form the multi-energy co-cycle steam power plant.

7. In the multi-energy co-cycle steam power plant according to claim 5, a low-pressure steam channel of the steam turbine (1) is communicated with the evaporator (5) through the second heat regenerator (12) and the heat regenerator (11), and the multi-energy co-cycle steam power plant is formed by adjusting that the low-pressure steam channel of the steam turbine (1) is communicated with the evaporator (5) through the heat regenerator (11) after the steam channel of the steam turbine (1) is communicated with the steam generator through the second heat regenerator (12).

8. The multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (9), the outside is also provided with an air channel which is communicated with the heating furnace (9) through a heat source regenerator (10), the heating furnace (9) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (10), a condenser (4) is provided with a condensate pipeline which is communicated with an evaporator (5) through a booster pump (3), the evaporator (5) is further provided with a steam channel which is communicated with a nuclear reactor (8) through a solar heat collecting system (6) and a second compressor (7), the compressor (2) is provided with a steam channel which is communicated with the nuclear reactor (8), the nuclear reactor (8) is also provided with a steam channel which is communicated with the heating furnace (9), the heating furnace (9) is also provided with a steam channel which is communicated with a 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 steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power to form a multi-energy combined cycle steam power device; 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 multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with a heating furnace (9), the outside is also provided with an air channel which is communicated with the heating furnace (9) through a heat source regenerator (10), the heating furnace (9) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (10), the condenser (4) is provided with a condensate pipe which is communicated with the evaporator (5) through a booster pump (3), the evaporator (5) is also provided with a steam channel which is communicated with a solar heat collection system (6), the solar heat collection system (6) is also provided with a steam channel which is communicated with a steam turbine (1) through an intermediate port, the compressor (2) is provided with a steam channel which is communicated with the heating furnace (9) through the solar heat collection system (6), a second compressor (7) and a nuclear reactor (8), the heating furnace (9) is also provided with a steam channel which is communicated with a 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 steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power to form a multi-energy combined cycle steam power device; 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 multi-energy combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a nuclear reactor, a heating furnace, a heat source regenerator and a second steam turbine; the outside is provided with a fuel channel which is communicated with a heating furnace (9), the outside is also provided with an air channel which is communicated with the heating furnace (9) through a heat source regenerator (10), the heating furnace (9) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (10), the condenser (4) is provided with a condensate pipe which is communicated with the evaporator (5) through a booster pump (3), the evaporator (5) is also provided with a steam channel which is communicated with a second steam turbine (13), the second steam turbine (13) is also provided with a low-pressure steam channel which is communicated with the evaporator (5), the compressor (2) is also provided with a steam channel which is communicated with the heating furnace (9) through a solar heat collecting system (6), a second compressor (7) and a nuclear reactor (8), the heating furnace (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 low-pressure steam channel which is also 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 steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power to form a multi-energy combined cycle steam power device; 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. In the multi-energy co-cycle steam power plant, in any one of the multi-energy co-cycle steam power plants of claims 1 to 10, a heating furnace (9) is communicated with a steam channel and a steam turbine (1), and the heating furnace (9) is regulated to be communicated with the steam turbine (1) through the steam channel, and then the steam turbine (1) and a reheat steam channel are communicated with the heating furnace through a nuclear reactor (8) to form the multi-energy co-cycle steam power plant.

12. In the multi-energy co-cycle steam power plant, the heating furnace (9) is provided with a steam channel which is communicated with the steam turbine (1), and the heating furnace (9) is adjusted to be provided with a steam channel which is communicated with the steam turbine (1), and then the steam turbine (1) is also provided with a reheat steam channel which is communicated with the heating furnace (9) through the heating furnace (9), so that the multi-energy co-cycle steam power plant is formed.

13. In the multi-energy co-carrying combined cycle steam power plant according to any one of claims 1 to 10, a heating furnace (9) is provided with a steam channel which is communicated with a steam turbine (1), and the heating furnace is adjusted to be provided with a steam channel which is communicated with the steam turbine (1), and after the heating furnace (9) is provided with the steam channel which is communicated with the steam turbine (1), the steam turbine (1) and a reheat steam channel are communicated with the heating furnace (9) through a nuclear reactor (8) to form the multi-energy co-carrying combined cycle steam power plant.

14. A multi-energy simultaneous combined cycle steam power device is characterized in that a second booster pump and a low-temperature heat regenerator are added in any one multi-energy simultaneous combined cycle steam power device according to claims 1-13, a condensate pipeline of a condenser (4) is communicated with the booster pump (3) and is adjusted to be communicated with the low-temperature heat regenerator (15) through the second booster pump (14), a steam extraction channel is additionally arranged in the compressor (2) and is communicated with the low-temperature heat regenerator (15), and a condensate pipeline of the low-temperature heat regenerator (15) is communicated with the booster pump (3) to form the multi-energy simultaneous combined cycle steam power device.

15. In the multi-energy combined cycle steam power plant, a new evaporator and a new diffusion pipe are added in any one of the multi-energy combined cycle steam power plant of claims 1 and 6, the low-pressure steam channel of the 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 the compressor (2) and the 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), the condenser (4) is regulated to be communicated with the condenser (4) through the booster pump (3) and the new evaporator (A), and the wet steam channel of the new evaporator (A) is further communicated with the evaporator (5) through the new diffusion pipe (B) after the condensate pipe is communicated with the new evaporator (A), so as to form the multi-energy combined cycle steam power plant.

16. In any one of the multi-functional co-cycle steam power devices according to the claims 2-5 and 7, a new evaporator and a new diffusion pipe are added, the low-pressure steam channel of the heat regenerator (11) 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 the compressor (2) and the 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), the 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 multi-functional co-cycle steam power device.

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

18. The multi-energy co-carrying combined cycle steam power plant is characterized in that in any one of the multi-energy co-carrying combined cycle steam power plants of claims 1-16, an expansion speed increaser (16) is added to replace a steam turbine (1), a dual-energy compressor (17) is added to replace a compressor (2), a diffuser pipe (18) is added to replace a booster pump (3), a second dual-energy compressor (19) is added to replace a second compressor (7), so that the multi-energy co-carrying combined cycle steam power plant is formed.