CN117703546A

CN117703546A - Hydrogen fuel carrying same light and heat combined cycle steam power device

Info

Publication number: CN117703546A
Application number: CN202311497889.4A
Authority: CN
Inventors: 李鸿瑞; 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-03
Filing date: 2023-11-02
Publication date: 2024-03-15

Abstract

The invention provides a hydrogen fuel carrying photo-thermal combined cycle steam power device, and belongs to the technical field of thermodynamics and thermal dynamics. The outside is provided with a hydrogen channel which is communicated with the combustion chamber, the outside is provided with an oxygen channel which is communicated with the combustion chamber, the condenser is provided with a condensate pipeline which is communicated with the outside, the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, the evaporator is provided with a steam channel which is communicated with the second compressor through a solar heat collecting system, the compressor is provided with a steam channel which is communicated with the second compressor through the solar heat collecting system, the second compressor is provided with a steam channel which is communicated with the combustion chamber, the combustion chamber is provided with a steam channel which is communicated with a steam turbine, and the steam turbine is provided with a low-pressure steam channel which is communicated with the evaporator 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 hydrogen fuel carrying and photo-thermal combined cycle steam power device.

Description

Hydrogen fuel carrying same light and heat combined cycle steam power device

Technical field:

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

The background technology is as follows:

the heat energy and the light heat can realize heat work; the same or different thermal power principles are adopted, and different system devices are utilized to pay corresponding construction cost, so that the conversion of hydrogen 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.

The fuel has different kinds and properties, and the temperature of the fuel gas formed by the combustion of the fuel determines the heat-changing work efficiency. Hydrogen is a high-quality and high-grade fuel, and people can use pure oxygen to support combustion so as to avoid the generation and emission of any pollutant; the hydrogen combustion process is limited by factors such as working principle, working medium property, material property, equipment and the like, and has larger irreversible loss due to temperature difference.

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

In the face of double barriers on the types and the temperature grades of hydrogen fuel and photo-heat of different temperature grades, the integrated thermodynamic cycle device which can simultaneously apply the hydrogen fuel and the photo-heat and has high thermodynamic perfection, reasonable flow and simple structure is created, so that the construction cost of a thermal power change system is reduced, the efficient utilization of energy is realized, and the method is not an easy matter.

The invention provides a hydrogen fuel and photo-thermal combined cycle steam power device which jointly provides driving heat load by utilizing energy sources simply, actively, safely and efficiently, has reasonable flow, simple structure, high thermodynamic perfection, flexible connection between the hydrogen fuel and photo-thermal energy with different temperature grades, low construction cost and high cost performance.

The invention comprises the following steps:

the invention mainly aims to provide a hydrogen fuel carrying photo-thermal combined cycle steam power plant, and the specific invention is described in the following items:

1. the hydrogen fuel carrying same-light-heat 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 and a combustion chamber; the outside is provided with a hydrogen channel which is communicated with the combustion chamber, the outside is provided with an oxygen channel which is communicated with the combustion chamber, the condenser is provided with a condensate pipeline which is communicated with the outside, the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, the evaporator is provided with a steam channel which is communicated with the second compressor through a solar heat collecting system, the compressor is provided with a steam channel which is communicated with the second compressor through the solar heat collecting system, the second compressor is provided with a steam channel which is communicated with the combustion chamber, the combustion chamber is provided with a steam channel which is communicated with a steam turbine, and the steam turbine is provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, namely, the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power to form a hydrogen fuel carrying photo-thermal combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

2. The hydrogen fuel carrying same-light-heat 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 combustion chamber and a high-temperature regenerator; the outside is provided with a hydrogen channel which is communicated with the combustion chamber, the outside is provided with an oxygen channel which is communicated with the combustion chamber, the condenser is provided with a condensate pipeline which is communicated with the outside, the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with the second compressor through a solar heat collecting system, the compressor is provided with a steam channel which is communicated with the second compressor through a solar heat collecting system, the second compressor is provided with a steam channel which is communicated with the combustion chamber through a high-temperature heat regenerator, the combustion chamber is provided with a steam turbine which is also communicated with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator through the high-temperature heat 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, the steam turbine is connected with the compressor and the second compressor and transmits power to form a hydrogen fuel carrying photo-thermal combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

3. The hydrogen fuel carrying same-light-heat 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 combustion chamber and a high-temperature regenerator; the outside is provided with a hydrogen channel which is communicated with the combustion chamber, the outside is provided with an oxygen channel which is communicated with the combustion chamber, the condenser is provided with a condensate pipeline which is communicated with the outside, the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, the evaporator is provided with a steam channel which is communicated with a second compressor through a solar heat collecting system, the compressor is provided with a steam channel which is communicated with the second compressor through a solar heat collecting system, the second compressor is provided with a steam channel which is communicated with the second compressor through a high-temperature heat regenerator, the second compressor is provided with a steam channel which is communicated with the combustion chamber, the combustion chamber is provided with a steam channel which is communicated with a steam turbine, and the steam turbine is provided with a low-pressure steam channel which is communicated with the evaporator through the high-temperature heat regenerator and then is divided into two paths, namely a first path which is communicated with the compressor and a second path which is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power to form a hydrogen fuel carrying photo-thermal combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

4. The hydrogen fuel carrying same-light-heat 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 combustion chamber and a high-temperature regenerator; the outside has hydrogen channel to communicate with combustion chamber, the outside has oxygen channel to communicate with combustion chamber, the condenser has condensate pipeline to communicate with outside, the condenser has condensate pipeline to communicate with evaporator through booster pump, the evaporator has steam channel to communicate with solar energy heat collecting system again, the compressor has steam channel to communicate with solar energy heat collecting system, the solar energy heat collecting system has steam channel to communicate with second compressor through the high-temperature regenerator, the second compressor has steam channel to communicate with combustion chamber, the combustion chamber has steam channel to communicate with steam turbine, the steam turbine has low-pressure steam channel to divide into two ways after communicating with evaporator through the high-temperature regenerator-the first way communicates with compressor and the second way communicates with condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power to form a hydrogen fuel carrying photo-thermal combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

5. The hydrogen fuel carrying and photo-thermal combined cycle steam power device is characterized in that in any one of the hydrogen fuel carrying and photo-thermal combined cycle steam power devices in the 2-4 th aspect, a low-pressure steam channel of a steam turbine is communicated with an evaporator through a high-temperature heat regenerator to be adjusted into a steam channel of the steam turbine, the steam channel of the steam turbine is communicated with the high-temperature heat regenerator, and then the steam turbine is communicated with the evaporator through the low-pressure steam channel, so that the hydrogen fuel carrying and photo-thermal combined cycle steam power device is formed.

6. The hydrogen fuel carrying same-light-heat combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a solar heat collection system, a second compressor, a combustion chamber and a heater; the outside is provided with a hydrogen channel which is communicated with the combustion chamber, the outside is provided with an oxygen channel which is communicated with the combustion chamber, the condenser is provided with a condensate pipeline which is communicated with the outside, the condenser is provided with a condensate pipeline which is communicated with the solar heat collection system through a booster pump, the solar heat collection system is provided with a steam channel which is communicated with the combustion chamber through a second compressor, the compressor is provided with a steam channel which is communicated with the combustion chamber, the combustion chamber is provided with a steam channel which is communicated with a steam turbine, and the steam turbine is provided with a low-pressure steam channel which is communicated with the heat supply device and then is divided into two paths, namely, the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heater is also provided with a heated medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and a hydrogen fuel carrying and photo-thermal combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

7. The hydrogen fuel carrying same-light-heat 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 and a combustion chamber; the outside is provided with a hydrogen channel which is communicated with the combustion chamber, the outside is provided with an oxygen channel which is communicated with the combustion chamber, the condenser is provided with a condensate pipeline which is communicated with the outside, the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with the solar heat collection system, the solar heat collection system is provided with a steam channel which is communicated with the turbine through an intermediate port, the compressor is provided with a steam channel which is communicated with the combustion chamber through the solar heat collection system and a second compressor, the combustion chamber is provided with a steam channel which is communicated with the turbine, and the turbine is 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, the steam turbine is connected with the compressor and the second compressor and transmits power to form a hydrogen fuel carrying photo-thermal combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

8. The hydrogen fuel carrying same-light-heat 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 combustion chamber and a second steam turbine; the outside has hydrogen channel to communicate with combustion chamber, the outside has oxygen channel to communicate with combustion chamber, the condenser has condensate pipeline to communicate with outside, the condenser has condensate pipeline to communicate with evaporator through booster pump, the evaporator has steam channel to communicate with second steam turbine again, the second steam turbine has low-pressure steam channel to communicate with evaporator, the compressor has steam channel to communicate with combustion chamber through solar energy heat collecting system and second compressor, the combustion chamber has steam channel to communicate with steam turbine, the steam turbine has low-pressure steam channel to communicate with evaporator, the evaporator has low-pressure steam channel to communicate with compressor and condenser separately; the condenser is also provided with a cooling medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power to form a hydrogen fuel carrying photo-thermal combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

9. The hydrogen fuel carrying and photo-thermal combined cycle steam power plant is characterized in that in any one of the hydrogen fuel carrying and photo-thermal combined cycle steam power plants in the 1 st to 8 th, the communication between the steam channel of the combustion chamber and the steam turbine is adjusted to be that after the steam channel of the combustion chamber is communicated with the steam turbine, the steam turbine and the reheat steam channel are communicated with the steam turbine through a solar heat collecting system, so that the hydrogen fuel carrying and photo-thermal combined cycle steam power plant is formed.

10. The hydrogen fuel carrying and photo-thermal combined cycle steam power plant is characterized in that in any one of the hydrogen fuel carrying and photo-thermal combined cycle steam power plants in the 1 st to 8 th, the communication between the steam channel of the combustion chamber and the steam turbine is adjusted to be that after the steam channel of the combustion chamber is communicated with the steam turbine, the steam turbine is also communicated with the self through the combustion chamber, and the hydrogen fuel carrying and photo-thermal combined cycle steam power plant is formed.

11. The hydrogen fuel carrying and photo-thermal combined cycle steam power plant is characterized in that in any one of the hydrogen fuel carrying and photo-thermal combined cycle steam power plants in the 1 st to 8 th, the communication between the steam channel of the combustion chamber and the steam turbine is adjusted to be that after the steam channel of the combustion chamber is communicated with the steam turbine, the steam turbine and the reheat steam channel of the steam turbine are communicated with the steam turbine through the solar heat collection system and the combustion chamber, so that the hydrogen fuel carrying and photo-thermal combined cycle steam power plant is formed.

12. The hydrogen fuel carrying and photo-thermal combined cycle steam power plant is characterized in that a second booster pump and a low-temperature heat regenerator are added in any one of the hydrogen fuel carrying and photo-thermal combined cycle steam power plant in the 1 st to 11 th, a condenser condensate pipe is communicated with the booster pump and is adjusted to be communicated with the low-temperature heat regenerator through the second booster pump, a steam extraction channel is additionally arranged in the compressor and is communicated with the low-temperature heat regenerator, and the low-temperature heat regenerator is communicated with the booster pump through the condensate pipe, so that the hydrogen fuel carrying and photo-thermal combined cycle steam power plant is formed.

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

14. A hydrogen fuel carrying photo-thermal combined cycle steam power plant is characterized in that in any one of the 1 st, 5 th and 7 th hydrogen fuel carrying photo-thermal combined cycle steam power plant, a new evaporator and a new diffusion pipe are added, a low-pressure steam channel of a steam turbine is communicated with the evaporator and is adjusted to be communicated with the new evaporator through the evaporator, the low-pressure steam channel of the steam turbine is respectively communicated with a compressor and a condenser and is adjusted to be communicated with the new evaporator through the compressor and the condenser, a condensate pipeline of the condenser is adjusted to be communicated with the new evaporator through a booster pump through the condenser pipeline, and then the new evaporator is communicated with the evaporator through the new diffusion pipe, so that the hydrogen fuel carrying photo-thermal combined cycle steam power plant is formed.

15. A hydrogen fuel carrying and photo-thermal combined cycle steam power plant is characterized in that in any one of the hydrogen fuel carrying and photo-thermal combined cycle steam power plants in the 2-4 th step, a new evaporator and a new diffusion pipe are added, a low-pressure steam channel of a steam turbine is communicated with the evaporator through a high-temperature heat regenerator and is adjusted to be communicated with the new evaporator through the high-temperature heat regenerator and the evaporator, the low-pressure steam channel of the steam turbine is respectively communicated with a compressor and a condenser to be respectively communicated with the new evaporator and the low-pressure steam channel of the new evaporator is respectively communicated with the compressor and the condenser, a condensate pipe of the condenser is adjusted to be communicated with the new evaporator through the booster pump and the new diffusion pipe of the new evaporator after the condensate pipe of the condenser is communicated with the new evaporator, and the hydrogen fuel carrying and photo-thermal combined cycle steam power plant is formed.

Description of the drawings:

FIG. 1 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 2 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 3 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 4 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 5 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 6 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 7 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 8 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 9 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 10 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 11 is a schematic thermodynamic system diagram of a hydrogen-fuelled and photo-thermal combined cycle steam power plant according to the present invention.

FIG. 12 is a schematic diagram of a 12 th principle thermodynamic system for a hydrogen-fuel-carrying photo-thermal combined cycle steam power plant in accordance with the present invention.

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-combustion chamber, a 9-high temperature regenerator, a 10-heater, a 11-second turbine, a 12-second booster pump, a 13-low temperature regenerator, a 14-expansion speed increaser, a 15-dual-energy compressor, a 16-diffuser pipe, an A-newly added evaporator and a B-newly added diffuser pipe.

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: (1) the medium temperature/high temperature heat energy converted by solar energy is directly supplied to a heated medium flowing through a solar heat collection system; (2) the medium temperature/high temperature heat energy converted from solar energy is firstly provided for a working medium of a self-circulation loop, and then provided for a heated medium flowing through a solar heat collection system through a heat exchanger by the working medium.

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 hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 1 is realized by the following steps:

(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 and a combustion chamber; the outside is provided with a hydrogen channel which is communicated with the combustion chamber 8, the outside is provided with an oxygen channel which is communicated with the combustion chamber 8, the condenser 4 is provided with a condensate pipeline which is communicated with the outside, the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through the booster pump 3, the evaporator 5 is provided with a steam channel which is communicated with the second compressor 7 through the solar heat collection system 6, the compressor 2 is provided with a steam channel which is communicated with the second compressor 7 through the solar heat collection system 6, the second compressor 7 is provided with a steam channel which is communicated with the combustion chamber 8, the combustion chamber 8 is provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is 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 the flow, hydrogen and oxygen with higher external pressure enter a combustion chamber 8 for combustion to generate high-temperature high-pressure steam; the condensate of the condenser 4 is divided into two paths, namely, a first path is discharged to the outside, and a second path is provided for the booster pump 3; the condensate is boosted by the booster pump 3, is heated and vaporized by the evaporator 5, and is heated by the solar heat collection system 6, and the steam discharged by the compressor 2 is heated by the solar heat collection system 6; the steam discharged by the solar heat collection system 6 flows through the second compressor 7 to be boosted and heated, and then enters the combustion chamber 8 to be mixed with high-temperature steam, absorbs heat and heats; the steam discharged by the combustion chamber 8 flows through the steam turbine 1 to reduce pressure and work, the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and reduce temperature, and then the low-pressure steam is divided into two paths, wherein the first path enters the compressor 2 to raise pressure and heat, and the second path enters the condenser 4 to release heat and condense; the solar energy provides a driving heat load through the solar heat collection system 6, the hydrogen fuel provides a driving heat load through the combustion chamber 8, and the cooling medium takes away a low-temperature heat load through the condenser 4; the work output by the steam turbine 1 is provided for the compressor 2, the second compressor 7 and external power, or the work output by the steam turbine 1 is provided for the compressor 2, the booster pump 3, the second compressor 7 and external power, so that the hydrogen fuel carrying photo-thermal combined cycle steam power device is formed.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 2 is realized by:

(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 combustion chamber and a high-temperature heat regenerator; the outside is provided with a hydrogen channel and a combustion chamber 8 which are communicated, the outside is provided with an oxygen channel and a combustion chamber 8 which are communicated, a condenser 4 is provided with a condensate pipeline and is communicated with the outside, the condenser 4 is provided with a condensate pipeline and is communicated with the evaporator 5 through a booster pump 3, then the evaporator 5 is provided with a steam channel and is communicated with a second compressor 7 through a solar heat collecting system 6, the compressor 2 is provided with a steam channel and is communicated with the second compressor 7 through the solar heat collecting system 6, the second compressor 7 is provided with a steam channel and is communicated with the combustion chamber 8 through a high-temperature heat regenerator 9, the combustion chamber 8 is provided with a steam channel and is communicated with a steam turbine 1, and the steam turbine 1 is provided with a low-pressure steam channel and is divided into two paths after being communicated with the evaporator 5 through the high-temperature heat regenerator 9, 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 hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 1, the difference is that: steam discharged by the second compressor 7 flows through the high-temperature heat regenerator 9 to absorb heat and raise temperature, and then enters the combustion chamber 8 to be mixed with the high-temperature steam to absorb heat and raise temperature; the low-pressure steam discharged by the steam turbine 1 flows through the high-temperature heat regenerator 9 and the evaporator 5 to release heat and cool gradually, and then respectively enters the compressor 2 to raise the pressure and raise the temperature and enters the condenser 4 to release heat and condense, so as to form the hydrogen fuel carrying same light and heat combined cycle steam power device.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 3 is realized by:

(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 combustion chamber and a high-temperature heat regenerator; the outside is provided with a hydrogen channel and a combustion chamber 8 which are communicated, the outside is also provided with an oxygen channel and a combustion chamber 8 which are communicated, the condenser 4 is provided with a condensate pipeline and is communicated with the outside, the condenser 4 is also provided with a condensate pipeline which is communicated with the evaporator 5 through the booster pump 3, then the evaporator 5 is further provided with a steam channel which is communicated with the second compressor 7 through the solar heat collecting system 6, the compressor 2 is provided with a steam channel which is communicated with the second compressor 7 through the solar heat collecting system 6, the second compressor 7 is also provided with a steam channel which is communicated with the second compressor 7 through the high-temperature heat regenerator 9, the second compressor 7 is also provided with a steam channel which is communicated with the combustion chamber 8, the combustion chamber 8 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 high-temperature heat regenerator 9, 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 hydrogen fuel carrying photo-thermal 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 high-temperature heat regenerator 9 to absorb heat and heat after reaching a certain degree, then enters the second compressor 7 to be boosted and heated continuously, and then enters the combustion chamber 8 to be mixed with the high-temperature steam to absorb heat and heat; the low-pressure steam discharged by the steam turbine 1 flows through the high-temperature heat regenerator 9 and the evaporator 5 to release heat and cool gradually, and then respectively enters the compressor 2 to raise the pressure and raise the temperature and enters the condenser 4 to release heat and condense, so as to form the hydrogen fuel carrying same light and heat combined cycle steam power device.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 4 is realized by:

(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 combustion chamber and a high-temperature heat regenerator; the outside is provided with a hydrogen channel and a combustion chamber 8 which are communicated, the outside is provided with an oxygen channel and a combustion chamber 8 which are communicated, a condenser 4 is provided with a condensate pipeline and is communicated with the outside, the condenser 4 is provided with a condensate pipeline and is communicated with an evaporator 5 through a booster pump 3, the evaporator 5 is provided with a steam channel and is communicated with a solar heat collection system 6, a compressor 2 is provided with a steam channel and is communicated with the solar heat collection system 6, the solar heat collection system 6 is provided with a steam channel and is communicated with a second compressor 7 through a high-temperature heat regenerator 9, the second compressor 7 is provided with a steam channel and is communicated with the combustion chamber 8, the combustion chamber 8 is provided with a steam channel and is communicated with a steam turbine 1, and the steam turbine 1 is provided with a low-pressure steam channel and is divided into two paths after being communicated with the evaporator 5 through the high-temperature heat regenerator 9, 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 hydrogen fuel carrying photo-thermal 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 high-temperature heat regenerator 9 to absorb heat and raise temperature, and then enters the second compressor 7 to raise pressure and raise temperature; the low-pressure steam discharged by the steam turbine 1 flows through the high-temperature heat regenerator 9 and the evaporator 5 to release heat and cool gradually, and then respectively enters the compressor 2 to raise the pressure and raise the temperature and enters the condenser 4 to release heat and condense, so as to form the hydrogen fuel carrying same light and heat combined cycle steam power device.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 5 is realized by:

(1) In the structure, in the hydrogen fuel combined cycle steam power plant with the same light and heat as shown in fig. 3, the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 through the high-temperature heat regenerator 9, so that 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 high-temperature heat regenerator 9.

(2) In flow, compared with the hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 3, the difference is that: the steam discharged by the combustion chamber 8 enters the steam turbine 1 to be depressurized and work, flows through the high-temperature regenerator 9 to release heat and cool after reaching a certain degree, and then enters the steam turbine 1 to be depressurized and work continuously; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, then enters the compressor 2 to raise the pressure and heat and enters the condenser 4 to release heat and condense respectively, so as to form the hydrogen fuel carrying photo-thermal combined cycle steam power plant.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 6 is realized by:

(1) Structurally, the system mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a solar heat collection system, a second compressor, a combustion chamber and a heater; the outside is provided with a hydrogen channel which is communicated with the combustion chamber 8, the outside is provided with an oxygen channel which is communicated with the combustion chamber 8, the condenser 4 is provided with a condensate pipeline which is communicated with the outside, the condenser 4 is provided with a condensate pipeline which is communicated with the solar heat collection system 6 through the booster pump 3, the solar heat collection system 6 is provided with a steam channel which is communicated with the combustion chamber 8 through the second compressor 7, the compressor 2 is provided with a steam channel which is communicated with the combustion chamber 8, the combustion chamber 8 is provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is provided with a low-pressure steam channel which is communicated with the heater 10 and then is divided into two paths, namely, the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, the heater 10 is also provided with a heated 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 hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 1, the difference is that: the second path of condensate discharged by the condenser 4 is boosted by the booster pump 3, absorbs heat and warms up and vaporizes by the solar heat collection system 6, is boosted and warms up by the second compressor 7, then enters the combustion chamber 8 to be mixed with high-temperature steam, absorbs heat and warms up, and the steam discharged by the compressor 2 enters the combustion chamber 8 to be mixed with the high-temperature steam, absorbs heat and warms up; low-pressure steam discharged by the steam turbine 1 flows through the heat supplier 10 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; the heated medium takes away the heat supply load through the heater 10 to form a hydrogen fuel carrying photo-thermal combined cycle steam power plant.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 7 is realized by:

(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 and a combustion chamber; the outside is provided with a hydrogen channel and a combustion chamber 8 which are communicated, the outside is provided with an oxygen channel and a combustion chamber 8 which are communicated, a condenser 4 is provided with a condensate pipeline and is communicated with the outside, the condenser 4 is provided with a condensate pipeline and is communicated with an evaporator 5 through a booster pump 3, then the evaporator 5 is provided with a steam channel and is communicated with a solar heat collection system 6, the solar heat collection system 6 is provided with a steam channel and is communicated with a steam turbine 1 through an intermediate port, the compressor 2 is provided with a steam channel and is communicated with the combustion chamber 8 through a solar heat collection system 6 and a second compressor 7, the combustion chamber 8 is provided with a steam channel and is communicated with the steam turbine 1, and the steam turbine 1 is provided with a low-pressure steam channel and 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 hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 1, the difference is that: the second path of condensate discharged by the condenser 4 is boosted by the booster pump 3, absorbs heat, warms up and vaporizes by the evaporator 5, continues absorbing heat by the solar heat collecting system 6, and then enters the steam turbine 1 through the middle steam inlet port to reduce pressure and do work; steam discharged by the compressor 2 flows through the solar heat collection system 6 to absorb heat and raise temperature, flows through the second compressor 7 to raise pressure and raise temperature, enters the combustion chamber 8 to be mixed with high-temperature steam to absorb heat and raise temperature, and then enters the steam turbine 1 to perform pressure reduction and work; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, then enters the compressor 2 to raise the pressure and heat and enters the condenser 4 to release heat and condense respectively, so as to form the hydrogen fuel carrying photo-thermal combined cycle steam power plant.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 8 is realized by:

(1) Structurally, the system mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, a solar heat collection system, a second compressor, a combustion chamber and a second turbine; the outside has hydrogen channel to communicate with combustion chamber 8, the outside has oxygen channel to communicate with combustion chamber 8, the condenser 4 has condensate pipeline to communicate with outside, the condenser 4 has condensate pipeline to communicate with evaporator 5 after the booster pump 3, evaporator 5 has steam channel to communicate with second steam turbine 11 again, the second steam turbine 11 has low-pressure steam channel to communicate with evaporator 5, the compressor 2 has steam channel to communicate with combustion chamber 8 through solar energy heat collecting system 6 and second compressor 7, combustion chamber 8 has steam channel to communicate with steam turbine 1, the steam turbine 1 has low-pressure steam channel to communicate with evaporator 5, the evaporator 5 has low-pressure steam channel to communicate with compressor 2 and condenser 4 separately; 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 hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 1, the difference is that: the second path of condensate discharged by the condenser 4 is boosted by the booster pump 3, absorbs heat, warms up and vaporizes by the evaporator 5, is decompressed and works by the second steam turbine 11, and then enters the evaporator 5; the steam discharged by the compressor 2 flows through the solar heat collection system 6 to absorb heat and raise temperature, flows through the second compressor 7 to raise pressure and raise temperature, enters the combustion chamber 8 to be mixed with high-temperature steam to absorb heat and raise temperature, flows through the steam turbine 1 to reduce pressure and apply work, 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 11 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 11 is provided for the compressor 2, the booster pump 3, the second compressor 7 and the external power, so as to form the hydrogen fuel carrying and photo-thermal combined cycle steam power device.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 9 is realized by:

(1) In the hydrogen fuel same-light-heat combined cycle steam power device shown in fig. 1, the communication of a steam channel of a combustion chamber 8 and a steam turbine 1 is adjusted to be that after the combustion chamber 8 is communicated with the steam turbine 1, the steam turbine 1 is communicated with the combustion chamber 8 and a reheat steam channel is communicated with the hydrogen fuel same-light-heat combined cycle steam power device.

(2) In flow, compared with the hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 1, the difference is that: the steam released by the combustion chamber 8 enters the turbine 1 to perform decompression and work, enters the combustion chamber 8 to absorb heat and raise temperature after reaching a certain degree, then enters the turbine 1 to continue decompression and work, and the low-pressure steam discharged by the turbine 1 is provided for the evaporator 5 to form the hydrogen fuel carrying same light and heat combined cycle steam power device.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 10 is realized by:

(1) In the structure, in the hydrogen fuel combined cycle steam power device with photo-thermal combination shown in fig. 1, a second booster pump and a low-temperature heat regenerator are added, a condensate pipe arranged on a condenser 4 is communicated with a booster pump 3, the condensate pipe arranged on the condenser 4 is communicated with a low-temperature heat regenerator 13 through a second booster pump 12, a steam extraction channel is additionally arranged on a compressor 2 and is communicated with the low-temperature heat regenerator 13, and the low-temperature heat regenerator 13 is further communicated with the booster pump 3 through a condensate pipe.

(2) In flow, compared with the hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 1, the difference is that: the second path of condensate discharged by the condenser 4 flows through a second booster pump 12 to boost pressure, then enters a low-temperature regenerator 13, is mixed with the extracted steam from the compressor 2, absorbs heat and heats up, and the extracted steam releases heat to form condensate; condensate of the low-temperature heat regenerator 13 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 13, and the second path is continuously boosted and heated and then enters the solar heat collection system 6, so that the hydrogen fuel carrying same light and heat combined cycle steam power device is formed.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 11 is implemented as follows:

(1) Structurally, in the hydrogen-fuel combined cycle steam power plant shown in fig. 1, an expansion speed increaser 14 is added to replace a steam turbine 1, a dual-energy compressor 15 is added to replace a compressor 2, and a diffuser pipe 16 is added to replace a booster pump 3.

(2) In flow, compared with the hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 1, the difference is that: the second path of condensate discharged by the condenser 4 is subjected to speed reduction and pressure increase through a diffuser pipe 16, is subjected to heat absorption, temperature rise and vaporization through the evaporator 5, and then enters the solar heat collection system 6 to absorb heat, and the steam discharged by the dual-energy compressor 15 enters the solar heat collection system 6 to absorb heat; the steam discharged by the combustion chamber 8 flows through the expansion speed increaser 14 to be depressurized, work and speed increase, the low-pressure steam discharged by the expansion speed increaser 14 flows through the evaporator 5 to release heat and cool, and then is divided into two paths, wherein the first path enters the dual-energy compressor 15 to be pressurized, warmed and slowed down, and the second path enters the condenser 4 to release heat and condense; the work output by the expansion speed increaser 14 is provided for the second compressor 7, the dual-energy compressor 15 and the external power to form the hydrogen fuel carrying photo-thermal combined cycle steam power plant.

The hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 12 is realized by:

(1) In the combined cycle steam power plant with hydrogen fuel and light and heat as shown in fig. 1, a new evaporator and a new diffusion pipe are added, the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 and is adjusted to be communicated with the new evaporator A through the evaporator 5, the low-pressure steam channel of the steam turbine 5 is respectively communicated with the compressor 2 and the 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, the condenser 4 is communicated with the evaporator 5 through the booster pump 3 and is adjusted to be communicated with the new evaporator A through the booster pump 3, and then the new evaporator A is further communicated with the evaporator 5 through the new diffusion pipe B.

(2) In flow, compared with the hydrogen fuel carrying photo-thermal combined cycle steam power plant shown in fig. 1, the difference is that: the second path of condensate discharged by the condenser 4 is boosted by the booster pump 3, absorbs heat and warms up by the newly added evaporator A, is partially vaporized and is accelerated, is decelerated and boosted by the newly added diffuser pipe B, and then enters the evaporator 5 to absorb heat and vaporize; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 and the newly added evaporator A to release heat and cool gradually, and then respectively enters the compressor 2 to raise the pressure and raise the temperature and enters the condenser 4 to release heat and condense, so as to form the hydrogen fuel carrying same-photo-thermal combined cycle steam power plant.

The hydrogen fuel carrying and photo-thermal combined cycle steam power device has the following effects and advantages:

(1) The hydrogen fuel and the photo-thermal integrated thermal power system are combined into a whole, so that the construction cost of the thermal power system is saved, and the cost performance is high.

(2) The hydrogen fuel and the photo-thermal supply drive the thermal load link, and the thermodynamic perfection is high.

(3) The photo-thermal plays a larger role by means of hydrogen fuel, and the utilization value of the photo-thermal conversion into mechanical energy is effectively improved.

(4) The cross type and cross grade carrying are realized between the hydrogen fuel and the photo-heat with different temperature grades; flexible connection and wide application range.

(5) The steam is a circulating working medium, the hydrogen is a fuel, and the hydrogen and oxygen burns to produce high-temperature steam which becomes a component part of the circulating working medium; the fuel combustion products are consistent with the circulating working medium in nature, and the separation process of the combustion products is simple.

(6) 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.

(7) 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 cycle working medium and being beneficial to constructing a large-load hydrogen fuel carrying photo-thermal combined cycle steam power device.

(8) 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.

(9) And a plurality of heat recovery technical means are provided, so that the coordination of the device in the aspects of load, performance index, step-up ratio and the like is effectively improved.

(10) The structure is simple, the flow is reasonable, and the scheme is rich; is beneficial to improving the reasonable utilization level of energy and expanding the application range of the hydrogen fuel carrying and photo-thermal combined cycle steam power plant.

Claims

1. The hydrogen fuel carrying same-light-heat 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 and a combustion chamber; the outside is provided with a hydrogen channel which is communicated with a combustion chamber (8), the outside is also provided with an oxygen channel which is communicated with the combustion chamber (8), a condensate pipeline which is communicated with the outside is also arranged on a condenser (4), the condenser pipeline 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 second compressor (7) through a solar heat collection system (6), the compressor (2) is provided with a steam channel which is communicated with the second compressor (7) through the solar heat collection system (6), the second compressor (7) is also provided with a steam channel which is communicated with the combustion chamber (8), the combustion chamber (8) 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 hydrogen fuel carrying same-photo-thermal 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 hydrogen fuel carrying same-light-heat 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 combustion chamber and a high-temperature regenerator; the outside is provided with a hydrogen channel which is communicated with a combustion chamber (8), the outside is also provided with an oxygen channel which is communicated with the combustion chamber (8), a condensate pipeline which is communicated with the outside is also arranged on a condenser (4), the 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 second compressor (7) through a solar heat collection system (6), the compressor (2) is provided with a steam channel which is communicated with the second compressor (7) through the solar heat collection system (6), the second compressor (7) is also provided with a steam channel which is communicated with the combustion chamber (8) through a high-temperature heat regenerator (9), the combustion chamber (8) 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 high-temperature heat regenerator (9) 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 hydrogen fuel carrying same-photo-thermal 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 hydrogen fuel carrying same-light-heat 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 combustion chamber and a high-temperature regenerator; the outside is provided with a hydrogen channel which is communicated with a combustion chamber (8), the outside is also provided with an oxygen channel which is communicated with the combustion chamber (8), a condensate pipeline which is communicated with the outside is also arranged on a condenser (4), the condensate pipeline 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 second compressor (7) through a solar heat collection system (6), the compressor (2) is provided with a steam channel which is communicated with the second compressor (7) through the solar heat collection system (6), the second compressor (7) is also provided with a steam channel which is communicated with the combustion chamber (8) through a high-temperature heat regenerator (9), the combustion chamber (8) 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 high-temperature heat regenerator (9) 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 hydrogen fuel carrying same-photo-thermal 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 hydrogen fuel carrying same-light-heat 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 combustion chamber and a high-temperature regenerator; the outside is provided with a hydrogen channel which is communicated with a combustion chamber (8), the outside is also provided with an oxygen channel which is communicated with the combustion chamber (8), a condensate pipeline which is communicated with the outside is also arranged on a condenser (4), the condenser 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 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 a second compressor (7) through a high-temperature heat regenerator (9), the second compressor (7) is also provided with a steam channel which is communicated with the combustion chamber (8), the combustion chamber (8) 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 high-temperature heat regenerator (9) 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 hydrogen fuel carrying same-photo-thermal 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. In the hydrogen fuel co-light and heat combined cycle steam power device, any one of the hydrogen fuel co-light and heat combined cycle steam power devices in claims 2-4, a low-pressure steam channel of a steam turbine (1) is communicated with an evaporator (5) through a high-temperature heat regenerator (9) to be adjusted into a state that the steam channel of the steam turbine (1) is communicated with the steam generator through the high-temperature heat regenerator (9), and then the low-pressure steam channel of the steam turbine (1) is communicated with the evaporator (5) to form the hydrogen fuel co-light and heat combined cycle steam power device.

6. The hydrogen fuel carrying same-light-heat combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a solar heat collection system, a second compressor, a combustion chamber and a heater; the outside is provided with a hydrogen channel which is communicated with the combustion chamber (8), the outside is also provided with an oxygen channel which is communicated with the combustion chamber (8), the condenser (4) is provided with a condensate pipeline which is communicated with the outside, the condenser (4) is also provided with a condensate pipeline which is communicated with the solar heat collection system (6) through the booster pump (3), the solar heat collection system (6) is also provided with a steam channel which is communicated with the combustion chamber (8) through the second compressor (7), the compressor (2) is provided with a steam channel which is communicated with the combustion chamber (8), the combustion chamber (8) 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 heater (10) and then is divided into two paths, namely, the first path is communicated with the compressor (2) and the second path is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heater (10) is also provided with a heated medium channel which is communicated with the outside, and the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power to form a hydrogen fuel carrying and photo-thermal 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.

7. The hydrogen fuel carrying same-light-heat 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 and a combustion chamber; the outside is provided with a hydrogen channel which is communicated with a combustion chamber (8), the outside is also provided with an oxygen channel which is communicated with the combustion chamber (8), a condensate pipeline which is communicated with the outside is arranged on a condenser (4), the condenser (4) is also provided with a condensate pipeline 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 combustion chamber (8) through the solar heat collection system (6) and a second compressor (7), the combustion chamber (8) 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 hydrogen fuel carrying same-photo-thermal 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.

8. The hydrogen fuel carrying same-light-heat 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 combustion chamber and a second steam turbine; the outside is provided with a hydrogen channel and a combustion chamber (8) which are communicated, the outside is also provided with an oxygen channel and a combustion chamber (8) which are communicated, the condenser (4) is provided with a condensate pipeline and is communicated with the outside, the condenser (4) is also provided with a condensate pipeline 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 (11), the second steam turbine (11) 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 combustion chamber (8) through a solar heat collecting system (6) and a second compressor (7), the combustion chamber (8) is also provided with a steam channel which is communicated with the steam turbine (1), the steam turbine (1) is also provided with a low-pressure steam channel which is communicated with the evaporator (5), and the evaporator (5) is also provided with a low-pressure steam channel which is respectively communicated with the compressor (2) and the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power to form a hydrogen fuel carrying same-photo-thermal 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. In the hydrogen fuel co-light and heat combined cycle steam power device, in any one of claims 1-8, a steam channel of a combustion chamber (8) is communicated with a steam turbine (1) to adjust the communication of the steam channel of the combustion chamber (8) and the steam turbine (1) to the communication of the steam channel of the combustion chamber (8) and the steam turbine (1), and then the steam channel of the steam turbine (1) and a reheat steam channel are communicated with the steam power device through a solar heat collection system (6), so that the hydrogen fuel co-light and heat combined cycle steam power device is formed.

10. In the hydrogen fuel co-photo-thermal combined cycle steam power plant, in any one of claims 1-8, a steam channel of a combustion chamber (8) is communicated with a steam turbine (1) to adjust the communication of the combustion chamber (8) and the steam channel to be communicated with the steam turbine (1), and then the steam turbine (1) and a reheat steam channel are communicated with the hydrogen fuel co-photo-thermal combined cycle steam power plant through the combustion chamber (8).

11. In the hydrogen fuel co-light and heat combined cycle steam power plant, in any one of claims 1-8, a steam channel of a combustion chamber (8) is communicated with a steam turbine (1) to adjust the communication of the combustion chamber (8) and the steam channel to be communicated with the steam turbine (1), and then the steam turbine (1) and a reheat steam channel are communicated with the combustion chamber (8) through a solar heat collection system (6) and the combustion chamber (8) to form the hydrogen fuel co-light and heat combined cycle steam power plant.

12. A hydrogen fuel carrying and photo-thermal combined cycle steam power plant is characterized in that a second booster pump and a low-temperature heat regenerator are added in any one of the hydrogen fuel carrying and photo-thermal combined cycle steam power plant in claims 1-11, a condensate pipe line of a condenser (4) is communicated with the booster pump (3) and is adjusted to be communicated with the low-temperature heat regenerator (13) through the second booster pump (12), a steam extraction channel is additionally arranged in the compressor (2) and is communicated with the low-temperature heat regenerator (13), and a condensate pipe line of the low-temperature heat regenerator (13) is communicated with the booster pump (3) to form the hydrogen fuel carrying and photo-thermal combined cycle steam power plant.

13. The hydrogen fuel carrying photo-thermal combined cycle steam power plant is characterized in that an expansion speed increaser (14) is added to replace a steam turbine (1), a dual-energy compressor (15) is added to replace a compressor (2), a diffuser pipe (16) is added to replace a booster pump (3) in any one of the hydrogen fuel carrying photo-thermal combined cycle steam power plants in claims 1-12, so that the hydrogen fuel carrying photo-thermal combined cycle steam power plant is formed.

14. In any one of the hydrogen fuel and photo-thermal combined cycle steam power devices according to claims 1, 5 and 7, a new evaporator and a new diffusion pipe are added, 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 new diffusion pipe (B), the condenser (4) is communicated with the compressor (2) and the condenser (4) through a condensate pipe, and 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 new evaporator (A) is communicated with the new evaporator (5) through the new diffusion pipe (B), so as to form the hydrogen fuel and photo-thermal combined cycle steam power device.

15. In the hydrogen fuel carrying and photo-thermal combined cycle steam power plant, a new evaporator and a new diffusion pipe are added in any one of the hydrogen fuel carrying and photo-thermal combined cycle steam power plant in claims 2-4, a low-pressure steam channel of a steam turbine (1) is communicated with the evaporator (5) through a high-temperature heat regenerator (9) and is regulated to be communicated with the new evaporator (A) through the high-temperature heat regenerator (9) and the evaporator (5), the low-pressure steam channel of the evaporator (5) is respectively communicated with a compressor (2) and a condenser (4) and is regulated to be communicated with the new evaporator (A) through the low-pressure steam channel which is respectively communicated with the compressor (2) and the condenser (4), a condensate pipe of the condenser (4) is regulated to be communicated with the new evaporator (A) through a high-temperature heat regenerator (3), and then a wet steam channel of the new evaporator (A) is communicated with the new evaporator (A) through a new diffusion pipe (B) through a high-temperature regenerator (3), so that the hydrogen fuel carrying and the hydrogen fuel combined cycle power plant is formed.