CN117722252A

CN117722252A - Hydrogen energy type multifunctional combined cycle steam power device

Info

Publication number: CN117722252A
Application number: CN202311588476.7A
Authority: CN
Inventors: 李华玉; 李鸿瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-18
Filing date: 2023-11-17
Publication date: 2024-03-19

Abstract

The invention provides a hydrogen energy type multifunctional co-carried combined cycle steam power device, and belongs to the technical field of thermodynamics and thermal dynamics. The outside has hydrogen channel to connect combustion chamber, the outside has oxygen channel to connect combustion chamber, the outside has fuel channel to connect heating furnace, the outside has air channel to connect heating furnace through heat source regenerator, the heating furnace has fuel channel to connect outside through heat source regenerator, the condenser is connected with heat source heat exchanger through booster pump and evaporator, the compressor has steam channel to connect heat source heat exchanger, the heat source heat exchanger has steam channel to connect combustion chamber through heating furnace, the combustion chamber has steam channel to connect steam turbine, the steam turbine is connected with compressor and condenser after passing evaporator respectively, the condenser also has condensate pipeline to connect outside; the condenser is provided with a cooling medium channel communicated with the outside, the heat source heat exchanger is provided with a heat source medium channel communicated with the outside, the steam turbine is connected with the compressor and transmits power, and the hydrogen energy type multifunctional combined cycle steam power device is formed.

Description

Hydrogen energy type multifunctional 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 thermal work can be realized by hydrogen fuel, conventional fuel and heat resources represented by industrial waste heat; the same or different thermal power principles are adopted, and different system devices are utilized to pay corresponding construction cost, so that conversion of hydrogen fuel, conventional fuel or conventional thermal resources 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-dependent 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 heat efficiency of the medium/high Wen Changgui heat resource represented by industrial waste heat is improved, but under the traditional technical condition, the heat efficiency is difficult to obtain breakthrough improvement.

It is not an easy matter to build an integrated thermodynamic cycle technology with high thermodynamic perfection, reasonable flow and simple structure across the class and heat source grade barriers, and reduce the construction cost of a thermal power system so as to realize high-value power application of hydrogen fuel, conventional fuel and conventional heat resources.

The invention provides a hydrogen energy type multi-energy carrying and combined cycle steam power device which has reasonable flow, simple structure, high thermodynamic perfection, low construction cost and high cost performance, and is characterized by the principle of simply, actively, safely and efficiently utilizing energy sources to obtain power.

The invention comprises the following steps:

the invention mainly aims to provide a hydrogen energy type multifunctional portable combined cycle steam power device, and the specific invention is described in the following items:

1. the hydrogen energy type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator and a combustion chamber; the outside has hydrogen channel and combustion chamber to communicate, the outside has oxygen channel and combustion chamber to communicate, the outside has fuel channel and heating furnace to communicate, the outside has air channel and heating furnace to communicate through the heat source regenerator, the heating furnace has fuel gas channel and heat source regenerator to communicate with outside, the condenser has condensate pipeline and evaporator to communicate with evaporator after the booster pump has steam channel and heat source heat exchanger to communicate, the heat source heat exchanger has steam channel and heat source heat exchanger to communicate with combustion chamber through the heating furnace, the combustion chamber has steam channel and steam turbine to communicate, the steam turbine has the low-pressure steam channel to divide into two-first way and compressor to communicate and second way and condenser to communicate after the evaporator is communicated with the heat source heat exchanger, the condenser has condensate pipeline and outside to communicate; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and transmits power, and a hydrogen energy type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.

2. The hydrogen energy type multifunctional combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a regenerator; the outside has hydrogen channel and combustion chamber to communicate, the outside has oxygen channel and combustion chamber to communicate, the outside has fuel channel and heating furnace to communicate, the outside has air channel and heating furnace to communicate through the heat source regenerator, the heating furnace has fuel gas channel and heat source regenerator to communicate with outside, the condenser has condensate pipeline and evaporator to communicate with evaporator after the booster pump has steam channel and heat source heat exchanger to communicate, the heat source heat exchanger has steam channel and heat source heat exchanger to communicate with combustion chamber through regenerator and heating furnace, the combustion chamber has steam channel and steam turbine to communicate, the steam turbine has low-pressure steam channel to divide into two ways after the regenerator communicates with evaporator-the first way communicates with compressor and the second way communicates with condenser, the condenser has condensate pipeline to communicate with outside; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and transmits power, and a hydrogen energy type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.

3. The hydrogen energy type multifunctional combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a regenerator; the outside has hydrogen channel and combustion chamber to communicate, the outside has oxygen channel and combustion chamber to communicate, the outside has fuel channel and heating furnace to communicate, the outside has air channel and heating furnace to communicate through the heat source regenerator, the heating furnace has fuel gas channel and external to communicate through the heat source regenerator, the condenser has condensate pipeline and evaporator to communicate with evaporator after the booster pump is communicated, the evaporator has steam channel and heat source heat exchanger through the regenerator again, the heat source heat exchanger has steam channel and heat source heat exchanger through the regenerator, the heat source heat exchanger has steam channel and combustion chamber to communicate through the heating furnace, the combustion chamber has steam channel and steam turbine to communicate, the steam turbine has low-pressure steam channel and evaporator to divide into two ways after communicating through the regenerator-the first way is communicated with compressor and the second way is communicated with condenser, the condenser has condensate pipeline and external to communicate; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and transmits power, and a hydrogen energy type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.

4. The hydrogen energy type multifunctional combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber, a regenerator and a second regenerator; the outside is provided with a hydrogen channel and a combustion chamber which are communicated, the outside is provided with an oxygen channel and a combustion chamber which are communicated, the outside is provided with a fuel channel and a heating furnace which are communicated, the outside is provided with an air channel which is communicated with the heating furnace through a heat source regenerator, the heating furnace is 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 heat source heat exchanger through the regenerator, the heat source heat exchanger is provided with a steam channel which is communicated with the combustion chamber through a second regenerator and the heating furnace, the combustion chamber is provided with a steam channel which is communicated with a steam turbine, the steam turbine is provided with a low-pressure steam channel which is communicated with the evaporator through the second regenerator and 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, and the condenser is provided with the condensate pipe which is communicated with the outside; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and transmits power, and a hydrogen energy type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.

5. The hydrogen energy type multifunctional combined cycle steam power device is characterized in that in the hydrogen energy type multifunctional combined cycle steam power device in the 2 nd or 3 rd, a low-pressure steam channel of a steam turbine is communicated with an evaporator through a heat regenerator, and the low-pressure steam channel of the steam turbine is communicated with the evaporator after the steam channel of the steam turbine is communicated with the steam generator through the heat regenerator, so that the hydrogen energy type multifunctional combined cycle steam power device is formed.

6. The hydrogen energy type multifunctional combined cycle steam power device is characterized in that in the 4 th hydrogen energy type multifunctional combined cycle steam power device, a low-pressure steam channel of a steam turbine is communicated with an evaporator through a second heat regenerator and a heat regenerator, and is adjusted to be communicated with the evaporator through the heat regenerator after the steam channel of the steam turbine is communicated with the steam generator through the second heat regenerator, so that the hydrogen energy type multifunctional combined cycle steam power device is formed.

7. The hydrogen energy type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a heat supplier; the outside has hydrogen channel and combustion chamber to communicate, the outside has oxygen channel and combustion chamber to communicate, the outside has fuel channel and heating furnace to communicate, the outside has air channel and heating furnace to communicate through the heat source regenerator, the heating furnace has fuel gas channel and heat source regenerator to communicate with outside, the condenser has condensate pipeline and heat source heat exchanger to communicate with heat source after the booster pump, the heat source heat exchanger has steam channel to communicate with combustion chamber through the heating furnace again, the compressor has steam channel to communicate with combustion chamber through the heating furnace, 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 heater-the first way communicates with compressor and the second way communicates with condenser, the condenser has condensate pipeline to communicate with outside; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the heat supplier is also provided with a heated medium channel which is communicated with the outside, and the steam turbine is connected with the compressor and transmits power to form a hydrogen energy type multifunctional portable combined cycle steam power device; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.

8. The hydrogen energy type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator and a combustion chamber; the outside is provided with a hydrogen channel and a combustion chamber which are communicated, the outside is provided with an oxygen channel and a combustion chamber which are communicated, the outside is provided with a fuel channel and a heating furnace which are communicated, the outside is provided with an air channel and a heating furnace which are communicated through a heat source regenerator, the heating furnace is provided with a fuel gas channel and a heat source regenerator which are communicated, 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 the heating furnace through a heat source heat exchanger, the heating furnace is 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 combustion chamber through a heat source heat exchanger and the heating furnace, 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 a first path which is communicated with the compressor and a second path which is communicated with the condenser, and the condenser is also provided with the condensate pipe which is communicated with the outside; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and transmits power, and a hydrogen energy type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.

9. The hydrogen energy type multifunctional combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a second steam turbine; the outside has hydrogen channel and combustion chamber to communicate, the outside has oxygen channel and combustion chamber to communicate, the outside has fuel channel and heating furnace to communicate, the outside has air channel and heating furnace to communicate through the heat source regenerator, the heating furnace has fuel gas channel and heat source regenerator to communicate with outside, the condenser has condensate pipeline and evaporator to communicate with after the evaporator has steam channel to communicate with second steam turbine through booster pump, the second steam turbine has low-pressure steam channel to communicate with evaporator, the compressor has steam channel to communicate with combustion chamber through heat source heat exchanger and heating furnace, 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 has condensate pipeline to communicate with outside; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and transmits power, and a hydrogen energy type multifunctional combined cycle steam power device is formed; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.

10. The hydrogen energy type multifunctional combined cycle steam power plant is characterized in that in any one of the hydrogen energy type multifunctional combined cycle steam power plants in the 1-9 th aspect, a steam channel in a combustion chamber is communicated with a steam turbine, and the steam turbine and a reheat steam channel are communicated with the steam turbine through a heat source heat exchanger after the steam channel in the combustion chamber is communicated with the steam turbine, so that the hydrogen energy type multifunctional combined cycle steam power plant is formed.

11. The hydrogen energy type multifunctional combined cycle steam power plant is characterized in that in any one of the hydrogen energy type multifunctional combined cycle steam power plants in the 1-9 th aspect, a combustion chamber with a steam channel is communicated with a steam turbine, the steam turbine and a reheat steam channel are communicated with the combustion chamber through a heating furnace after the combustion chamber with the steam channel is communicated with the steam turbine, and the hydrogen energy type multifunctional combined cycle steam power plant is formed.

12. The hydrogen energy type multifunctional combined cycle steam power plant is characterized in that in any one of the hydrogen energy type multifunctional combined cycle steam power plants in the 1-9 th aspect, a steam channel in a combustion chamber is communicated with a steam turbine, and after the steam channel in the combustion chamber is communicated with the steam turbine, the steam turbine is also communicated with the steam turbine through the combustion chamber, and then the reheat steam channel in the steam turbine is communicated with the steam turbine, so that the hydrogen energy type multifunctional combined cycle steam power plant with the same function is formed.

13. The hydrogen energy type multifunctional combined cycle steam power plant is characterized in that in any one of the hydrogen energy type multifunctional combined cycle steam power plants in the 1-9, a steam channel in a combustion chamber is communicated with a steam turbine, and the steam turbine and a reheat steam channel are communicated with the combustion chamber through a heat source heat exchanger, a heating furnace and the combustion chamber after the steam channel in the combustion chamber is communicated with the steam turbine, so that the hydrogen energy type multifunctional combined cycle steam power plant is formed.

14. The hydrogen energy type multifunctional combined cycle steam power device is characterized in that a second booster pump and a low-temperature heat regenerator are added in any one of the hydrogen energy type multifunctional combined cycle steam power devices in the 1 st to 13 th, a condenser condensate pipe is communicated with the booster pump and is adjusted to be communicated with the low-temperature heat regenerator through the second booster pump, a steam extraction channel is additionally arranged in the compressor and is communicated with the low-temperature heat regenerator, and the low-temperature heat regenerator is further communicated with the booster pump through the condensate pipe, so that the hydrogen energy type multifunctional combined cycle steam power device is formed.

15. A hydrogen energy type multifunctional combined cycle steam power device is characterized in that in any one of the hydrogen energy type multifunctional combined cycle steam power devices in the 1 st and the 5 th, a newly-added evaporator and a newly-added diffuser 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 newly-added 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 newly-added evaporator through the compressor and the condenser, a condensate pipeline of the condenser is adjusted to be communicated with the newly-added evaporator through a booster pump after the condensate pipeline of the condenser is communicated with the newly-added evaporator through the booster pump, and a wet steam channel of the newly-added evaporator is communicated with the evaporator through the newly-added diffuser pipe, so that the hydrogen energy type multifunctional combined cycle steam power device is formed.

16. The hydrogen energy type multifunctional combined cycle steam power device is characterized in that a new evaporator and a new diffusion pipe are added in any one of the hydrogen energy type multifunctional combined cycle steam power devices in the 2 th to the 4 th and the 6 th, the low-pressure steam channel of the regenerator 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 evaporator is respectively communicated with the compressor and the condenser, the low-pressure steam channel of the new evaporator is respectively communicated with the compressor and the condenser, the condensate pipe of the condenser is respectively communicated with the evaporator through the booster pump, and the condensate pipe of the condenser is adjusted to be communicated with the new evaporator through the booster pump, and then the wet steam channel of the new evaporator is communicated with the evaporator through the new diffusion pipe, so that the hydrogen energy type multifunctional combined cycle steam power device is formed.

17. The hydrogen energy type multifunctional combined cycle steam power plant is characterized in that in any one of the hydrogen energy type multifunctional combined cycle steam power plants in 1-16, an expansion speed increaser is added to replace a steam turbine, a dual-energy compressor is added to replace a compressor, a diffuser pipe is added to replace a booster pump, and the hydrogen energy type multifunctional combined cycle steam power plant is formed.

Description of the drawings:

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

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

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

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

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

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

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

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

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

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

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

FIG. 12 is a schematic view of a 12 th principle thermodynamic system of a hydrogen energy type multi-energy portable combined cycle steam power plant according to the present invention.

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

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

In the figure, a 1-turbine, a 2-compressor, a 3-booster pump, a 4-condenser, a 5-evaporator, a 6-heat source heat exchanger, a 7-heating furnace, an 8-heat source regenerator, a 9-combustion chamber, a 10-regenerator, an 11-second regenerator, a 12-heat supplier, 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, an A-newly added evaporator and a B-newly added diffuser pipe.

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 energy type multi-energy carrying combined cycle steam power plant shown in fig. 1 is realized by the following steps:

(1) Structurally, it mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator 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, the outside is provided with a fuel channel and a heating furnace 7 which are communicated, the outside is provided with an air channel which is communicated with the heating furnace 7 through a heat source regenerator 8, the heating furnace 7 is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator 8, 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 provided with a steam channel which is communicated with a heat source heat exchanger 6, the compressor 2 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with a combustion chamber 9 through the heating furnace 7, the combustion chamber 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 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, and the condenser 4 is also provided with the condensate pipe which is communicated with the outside; the condenser 4 is also provided with a cooling medium passage communicated with the outside, the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.

(2) In the flow, hydrogen and oxygen with higher external pressure enter a combustion chamber 9 for combustion to generate high-temperature high-pressure steam; external fuel enters the heating furnace 7, external air enters the heating furnace 7 after absorbing heat and raising temperature through the heat source regenerator 8, fuel and air are mixed in the heating furnace 7 and combusted to generate fuel gas with higher temperature, the fuel gas releases heat in steam flowing through the heating furnace 7, and then the fuel gas releases heat and lowers the temperature through the heat source regenerator 8 and is discharged outwards; one path of 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, then enters the heat source heat exchanger 6 to absorb heat, and steam discharged by the compressor 2 enters the heat source heat exchanger 6 to absorb heat; steam discharged by the heat source heat exchanger 6 absorbs heat and heats up through the heating furnace 7, and then enters the combustion chamber 9 to be mixed with high-temperature steam, absorbs heat and heats up; the steam discharged by the combustion chamber 9 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 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 heat source medium provides driving heat load through the heat source heat exchanger 6, the fuel provides driving heat load through the heating furnace 7, the hydrogen fuel provides driving heat load through the combustion chamber 9, the cooling medium takes away low-temperature heat load through the condenser 4, and the air and the fuel gas take away heat load through the inlet and outlet heating furnace 7; the work output by the steam turbine 1 is provided for the compressor 2 and external power, or the work output by the steam turbine 1 is provided for the compressor 2, the booster pump 3 and external power, so that the hydrogen energy type multifunctional combined cycle steam power device is formed.

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

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a 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, the outside is provided with a fuel channel and a heating furnace 7 which are communicated, the outside is provided with an air channel and a heating furnace 7 which are communicated through a heat source regenerator 8, the heating furnace 7 is also provided with a fuel channel and a heat source regenerator 8 which are communicated, a condenser 4 is provided with a condensate pipeline which is communicated with an evaporator 5 through a booster pump 3, then the evaporator 5 is provided with a steam channel and a heat source heat exchanger 6 which are communicated, the compressor 2 is provided with a steam channel and a heat source heat exchanger 6 which are communicated, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with a combustion chamber 9 through a regenerator 10 and a heating furnace 7, the combustion chamber 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 divided into two paths after being communicated with the evaporator 5 through the regenerator 10, namely a first path is communicated with the compressor 2 and a second path is communicated with the condenser 4, and the condenser 4 is also provided with a condensate pipeline is communicated with the outside; the condenser 4 is also provided with a cooling medium passage communicated with the outside, the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.

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

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

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a 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, the outside is provided with a fuel channel and a heating furnace 7 which are communicated, the outside is provided with an air channel and a heating furnace 7 which are communicated through a heat source regenerator 8, the heating furnace 7 is also provided with a fuel gas channel and is communicated with the outside through the heat source regenerator 8, 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 provided with a steam channel which is communicated with a heat source heat exchanger 6 through a regenerator 10, the compressor 2 is provided with a steam channel which is communicated with the heat source heat exchanger 6 through the regenerator 10, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with a combustion chamber 9 through the heating furnace 7, the combustion chamber 9 is also communicated with a steam turbine 1, the steam turbine 1 is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator 5 through the regenerator 10, namely a first path is communicated with the compressor 2 and a second path is communicated with the condenser 4, and the condenser 4 is also provided with a condensate pipe which is communicated with the outside; the condenser 4 is also provided with a cooling medium passage communicated with the outside, the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.

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

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

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber, a regenerator and a second 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, the outside is provided with a fuel channel and a heating furnace 7 which are communicated, the outside is provided with an air channel and a heating furnace 7 which are communicated through a heat source regenerator 8, the heating furnace 7 is also provided with a fuel channel and is communicated with the outside through the heat source regenerator 8, 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 provided with a steam channel which is communicated with a heat source heat exchanger 6 through a regenerator 10, the compressor 2 is provided with a steam channel which is communicated with the heat source heat exchanger 6 through the regenerator 10, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with a combustion chamber 9 through a second regenerator 11 and the heating furnace 7, the combustion chamber 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 compressor 2 and a second path which is communicated with the condenser 4 through the second regenerator 11 and the regenerator 10 which is communicated with the condensate pipe and the condenser 4 is also communicated with the condensate; the condenser 4 is also provided with a cooling medium passage communicated with the outside, the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.

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

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

(1) In the structure, in the hydrogen energy type multifunctional portable combined cycle steam power device shown in fig. 2, a low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 through the heat regenerator 10, and the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 after the steam channel of the steam turbine 1 is communicated with the steam generator through the heat regenerator 10.

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

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

(1) In the structure, in the hydrogen energy type multifunctional 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 10, and the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 after the steam channel of the steam turbine 1 is communicated with the steam generator through the heat regenerator 10.

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

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

(1) In the structure, in the hydrogen energy type multifunctional portable combined cycle steam power device shown in fig. 4, a low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 through the second heat regenerator 11 and the heat regenerator 10, and the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 through the heat regenerator 10 after the steam channel of the steam turbine 1 is communicated with the steam generator through the second heat regenerator 11.

(2) In flow, compared with the hydrogen energy type multi-energy carrying combined cycle steam power plant shown in fig. 4, the difference is that: the steam discharged by the combustion chamber 9 enters the steam turbine 1 to perform depressurization and work, flows through the second heat regenerator 11 to release heat and cool to a certain extent, then enters the steam turbine 1 to continue depressurization and work, and then enters the heat regenerator 10 to release heat and cool to form the hydrogen energy type multifunctional combined cycle steam power device.

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

(1) Structurally, it mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a heater; the outside has hydrogen channel and combustion chamber 8 to communicate, the outside has oxygen channel and combustion chamber 8 to communicate, the outside has fuel channel and heating furnace 7 to communicate, the outside has air channel and heating furnace 7 to communicate through the heat source regenerator 8, heating furnace 7 has gas channel and heat source regenerator 8 to communicate with outside through the heat source regenerator 8, condenser 4 has condensate pipeline and heat source heat exchanger 6 after communicating with booster pump 3, heat source heat exchanger 6 has steam channel and combustion chamber 9 to communicate through heating furnace 7 again, compressor 2 has steam channel and combustion chamber 9 to communicate through heating furnace 7, combustion chamber 9 has steam channel and steam turbine 1 to communicate, the steam turbine 1 has the low-pressure steam channel and divides into two ways after communicating with heater 12-the first way communicates with compressor 2 and the second way communicates with condenser 4, condenser 4 has condensate pipeline and outside to communicate; the condenser 4 is also provided with a cooling medium passage communicated with the outside, the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, the heater 12 is also provided with a heated medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.

(2) In flow, compared with the hydrogen energy type multi-energy carrying 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, is subjected to heat absorption and temperature rise and vaporization by the heat source heat exchanger 6, then enters the heating furnace 7 to absorb heat and temperature rise, and the steam discharged by the compressor 2 enters the heating furnace 7 to absorb heat and temperature rise; low-pressure steam discharged by the steam turbine 1 flows through the heat supplier 12 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 12 to form the hydrogen energy type multifunctional combined cycle steam power plant.

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

(1) Structurally, it mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator 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, the outside is provided with a fuel channel and a heating furnace 7 which are communicated, the outside is provided with an air channel and a heating furnace 7 which are communicated through a heat source regenerator 8, the heating furnace 7 is also provided with a fuel gas channel and a heat source regenerator 8 which are communicated, 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 provided with a steam channel which is communicated with the heating furnace 7 through a heat source heat exchanger 6, the heating furnace 7 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 a combustion chamber 9 through the heat source heat exchanger 6 and the heating furnace 7, the combustion chamber 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 condenser 4 is also provided with a condensate pipe which is communicated with 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, the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.

(2) In flow, compared with the hydrogen energy type multi-energy carrying 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, is subjected to heat absorption, temperature rise and vaporization by the evaporator 5, is subjected to gradual heat absorption and temperature rise by the heat source heat exchanger 6 and the heating furnace 7, and then enters the steam turbine 1 through the middle steam inlet port to perform pressure reduction and work; the steam discharged by the compressor 2 flows through the heat source heat exchanger 6 and the heating furnace 7 to absorb heat gradually and raise temperature, and then enters the combustion chamber 9 to be mixed with high-temperature steam to absorb heat and raise temperature; the steam discharged by the combustion chamber 9 is subjected to depressurization and work by the steam turbine 1, the low-pressure steam discharged by the steam turbine 1 is subjected to heat release and temperature reduction by the evaporator 5, and then the low-pressure steam enters the compressor 2 to be subjected to pressure rise and temperature rise and enters the condenser 4 to be subjected to heat release and condensation respectively, so that the hydrogen energy type multifunctional combined cycle steam power device with the same energy is formed.

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

(1) Structurally, the device mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a second turbine; 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, the outside is provided with a fuel channel and a heating furnace 7 which are communicated, the outside is provided with an air channel and a heating furnace 7 which are communicated through a heat source regenerator 8, the heating furnace 7 is also provided with a fuel channel and is communicated with the outside through the heat source regenerator 8, 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 provided with a steam channel and is communicated with a second steam turbine 13, the second steam turbine 13 is also provided with a low-pressure steam channel and is communicated with the evaporator 5, the compressor 2 is provided with a steam channel which is communicated with the combustion chamber 9 through a heat source heat exchanger 6 and the heating furnace 7, the combustion chamber 9 is also provided with a steam channel and is communicated with a steam turbine 1, the steam turbine 1 is also provided with a low-pressure steam channel and is communicated with the evaporator 5, and the evaporator 5 is also provided with a low-pressure steam channel and is respectively communicated with the compressor 2 and the condenser 4, and the condenser 4 is also provided with a condensate pipe and is communicated with the outside; the condenser 4 is also provided with a cooling medium passage communicated with the outside, the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.

(2) In flow, compared with the hydrogen energy type multi-energy carrying 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 13, and then enters the evaporator 5; the steam discharged by the compressor 2 flows through the heat source heat exchanger 6 and the heating furnace 7 to absorb heat gradually and raise temperature, and then enters the combustion chamber 9 to be mixed with high-temperature steam to absorb heat and raise temperature; the steam discharged from the combustion chamber 9 flows through the steam turbine 1 to be depressurized and work is performed, and then enters the evaporator 5; the low-pressure steam is divided into two paths after being subjected to heat release and temperature reduction through the evaporator 5, wherein the first path enters the compressor 2 to be boosted and heated, and the second path enters the condenser 4 to be subjected to heat release and condensation; the work output by the turbine 1 and the second turbine 13 is provided for the compressor 2 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 and the external power, so as to form the hydrogen energy type multifunctional combined cycle steam power device.

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

(1) In the hydrogen energy type multifunctional portable combined cycle steam power device shown in fig. 1, a steam channel of a combustion chamber 9 is communicated with a steam turbine 1, and after the combustion chamber 9 is communicated with the steam turbine 1, the steam turbine 1 and a reheat steam channel are communicated with the steam power device through the combustion chamber 9.

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

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

(1) Structurally, in the hydrogen energy type multifunctional portable combined cycle steam power device shown in fig. 1, a second booster pump and a low-temperature heat regenerator are added, a condensate pipe 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 15 through a second booster pump 14, a steam extraction channel is additionally arranged on a compressor 2 and is communicated with the low-temperature heat regenerator 15, and the low-temperature heat regenerator 15 is further communicated with the booster pump 3.

(2) In flow, compared with the hydrogen energy type multi-energy carrying 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 the second booster pump 14 to boost pressure 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 releases heat 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 heat source heat exchanger 6, so that the hydrogen energy type multifunctional synchronous combined cycle steam power device is formed.

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

(1) In the structure, in the hydrogen energy type multifunctional combined cycle steam power device shown in fig. 1, a newly added evaporator and a newly added diffuser 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 newly added 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 newly added 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 newly added evaporator A through the booster pump 3, and then the newly added evaporator A is further communicated with the evaporator 5 through the newly added diffuser pipe B.

(2) In flow, compared with the hydrogen energy type multi-energy carrying 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 vaporization; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 and the newly added evaporator A to release heat and cool gradually, and then enters the compressor 2 to raise the pressure and raise the temperature and enters the condenser 4 to release heat and condense respectively, so that the hydrogen energy type multifunctional portable combined cycle steam power device is formed.

The hydrogen energy type multi-energy carrying combined cycle steam power plant shown in fig. 14 is realized by the following steps:

(1) In the hydrogen energy type multi-energy carrying combined 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 hydrogen energy type multi-energy carrying 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 18, is subjected to heat absorption and temperature rise and vaporization through the evaporator 5, then enters the heat source heat exchanger 6 to absorb heat and temperature rise, and steam discharged by the dual-energy compressor 17 enters the heat source heat exchanger 6 to absorb heat and temperature rise; the steam discharged by the combustion chamber 9 flows through the expansion speed increaser 16 to be depressurized, work and speed increase, the low-pressure steam discharged by the expansion speed increaser 16 flows through the evaporator 5 to release heat and cool, and then the low-pressure steam is divided into two paths, wherein the first path enters the dual-energy compressor 17 to be pressurized, warmed and slowed, and the second path enters the condenser 4 to release heat and condense; the work output by the expansion speed increaser 16 is provided for a dual-energy compressor 17 and external power to form a hydrogen energy type multi-energy combined cycle steam power device.

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

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

(2) The hydrogen fuel, the fuel and the conventional heat resource realize cross-type and cross-grade cascade carrying, and the thermodynamic perfection is high.

(3) The hydrogen fuel, the conventional fuel and the conventional heat resource provide driving heat load links, and the thermodynamic perfection is high.

(4) The conventional heat resource 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.

(5) Conventional fuels exert a greater effect by means of hydrogen fuels, and the utilization value of the hydrogen fuels for conversion into mechanical energy is remarkably improved.

(6) The application value of conventional heat resource power is developed at a high level, and the irreversible loss of temperature difference in the process of providing driving heat load by conventional fuel is reduced; the application value of conventional fuel power is exerted at a high level, and the irreversible loss of temperature difference in the process of providing driving heat load by hydrogen fuel is reduced.

(7) 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.

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

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

(10) 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.

(11) 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.

(12) The structure is simple, the flow is reasonable, and the scheme is rich; the reasonable utilization level of energy is improved, and the expansion of the application range of the hydrogen energy type multi-energy-carrying combined cycle steam power device is facilitated.

Claims

1. The hydrogen energy type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator and a combustion chamber; 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 outside is also provided with a fuel channel and a heating furnace (7) which are communicated with each other through a heat source regenerator (8), the heating furnace (7) is also provided with a fuel gas channel and is communicated with the outside through the heat source regenerator (8), a condenser (4) is provided with a condensate pipeline and is communicated with the evaporator (5) through a booster pump (3), the evaporator (5) is further provided with a steam channel and is communicated with a heat source heat exchanger (6), the compressor (2) is provided with a steam channel and is communicated with the heat source heat exchanger (6), the heat source heat exchanger (6) is also provided with a steam channel and is communicated with the combustion chamber (9) through the heating furnace (7), the combustion chamber (9) is also provided with a steam channel and the steam turbine (1) is also provided with a low-pressure steam channel and is communicated with the evaporator (5), and then the condensate pipeline of the condenser (4) is further communicated with the outside into two paths, namely the first path is communicated with the compressor (2) and the second path is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a hydrogen energy type multifunctional combined cycle steam power device; wherein, or the steam turbine (1) is connected with the compressor (2) and the booster pump (3) and transmits power.

2. The hydrogen energy type multifunctional combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a 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 outside is also provided with a fuel channel and a heating furnace (7) which are communicated with each other through a heat source regenerator (8), the heating furnace (7) is also provided with a fuel gas channel and is communicated with the outside through the heat source regenerator (8), 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 and is communicated with a heat source heat exchanger (6), the compressor (2) is provided with a steam channel and is communicated with the heat source heat exchanger (6), the heat source heat exchanger (6) is also provided with a steam channel and is communicated with a combustion chamber (9) through a regenerator (10) and a heating furnace (7), the combustion chamber (9) is also 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 then is divided into two paths, namely a first path is communicated with the compressor (2) and a second path is communicated with the condenser (4), and the condensate pipe is also communicated with the outside; the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a hydrogen energy type multifunctional combined cycle steam power device; wherein, or the steam turbine (1) is connected with the compressor (2) and the booster pump (3) and transmits power.

3. The hydrogen energy type multifunctional combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a 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 outside is also provided with a fuel channel and a heating furnace (7) which are communicated with each other through a heat source regenerator (8), the heating furnace (7) is also provided with a fuel gas channel and is communicated with the outside through the heat source regenerator (8), a condenser (4) is provided with a condensate pipeline and is communicated with an evaporator (5) through a booster pump (3), the evaporator (5) is further provided with a steam channel and is communicated with a heat source heat exchanger (6) through a regenerator (10), the compressor (2) is provided with a steam channel and is communicated with the heat source heat exchanger (6) through the regenerator (10), the heat source heat exchanger (6) is also provided with a steam channel and is communicated with a combustion chamber (9) through the heating furnace (7), the combustion chamber (9) is also provided with a steam channel and the steam turbine (1), the steam turbine (1) is also provided with a low-pressure steam channel and is communicated with the evaporator (5) and then is divided into two paths, namely a first path is communicated with the condenser (2) and a second path is communicated with the condenser (4) and the condensate pipeline is communicated with the outside; the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a hydrogen energy type multifunctional combined cycle steam power device; wherein, or the steam turbine (1) is connected with the compressor (2) and the booster pump (3) and transmits power.

4. The hydrogen energy type multifunctional combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber, a regenerator and a second 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 outside is also provided with a fuel channel and a heating furnace (7) which are communicated with each other, the outside is also provided with an air channel and a heating furnace (7) which are communicated with each other through a heat source regenerator (8), the heating furnace (7) is also provided with a fuel gas channel and a heat source regenerator (8) which are communicated with the outside, 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 and is communicated with a heat source heat exchanger (6) through a regenerator (10), the compressor (2) is also provided with a steam channel which is communicated with a heat source heat exchanger (6) through a second regenerator (11) and a heating furnace (7), the combustion chamber (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 second regenerator (11) and the regenerator (10) which is further communicated with the evaporator (5) into two paths, namely the first path is communicated with the condenser (2) and the condenser (4) which is also communicated with the outside; the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a hydrogen energy type multifunctional combined cycle steam power device; wherein, or the steam turbine (1) is connected with the compressor (2) and the booster pump (3) and transmits power.

5. In the hydrogen energy type multifunctional combined cycle steam power plant, a low-pressure steam channel of a steam turbine (1) is communicated with an evaporator (5) through a heat regenerator (10) and is regulated to be that the steam turbine (1) is communicated with the evaporator (5) through the heat regenerator (10) after the steam channel of the steam turbine (1) is communicated with the steam generator, and then the low-pressure steam channel of the steam turbine (1) is communicated with the evaporator (5) to form the hydrogen energy type multifunctional combined cycle steam power plant.

6. In the hydrogen energy type multifunctional co-cycle steam power plant, a low-pressure steam channel of a steam turbine (1) is communicated with an evaporator (5) through a second heat regenerator (11) and a heat regenerator (10), and the low-pressure steam channel of the steam turbine (1) is communicated with the evaporator (5) through the heat regenerator (10) after the steam channel of the steam turbine (1) is communicated with the steam generator through the second heat regenerator (11), so that the hydrogen energy type multifunctional co-cycle steam power plant is formed.

7. The hydrogen energy type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a heat source heat exchanger, a heating furnace, a heat source regenerator, a combustion chamber and a heat supplier; 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 outside is also provided with a fuel channel and a heating furnace (7) which are communicated with each other through a heat source regenerator (8), the heating furnace (7) is also provided with a fuel gas channel and is communicated with the outside through the heat source regenerator (8), a condenser (4) is provided with a condensate pipe which is communicated with a heat source heat exchanger (6) through a booster pump (3), the heat source heat exchanger (6) is further provided with a steam channel which is communicated with a combustion chamber (9) through the heating furnace (7), the compressor (2) is provided with a steam channel which is communicated with the combustion chamber (9) through the heating furnace (7), the combustion chamber (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 a heat supply device (12), the first path is communicated with the compressor (2) and the second path is communicated with the condenser (4), and the condenser (4) is also provided with condensate pipe which is communicated with the outside; the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the heat supplier (12) 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 transmits power to form a hydrogen energy type multifunctional combined cycle steam power device; wherein, or the steam turbine (1) is connected with the compressor (2) and the booster pump (3) and transmits power.

8. The hydrogen energy type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator and a combustion chamber; 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 outside is also provided with a fuel channel and a heating furnace (7) which are communicated with each other through a heat source regenerator (8), the heating furnace (7) is also provided with a fuel gas channel and is communicated with the outside through the heat source regenerator (8), 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 the heating furnace (7) through a heat source heat exchanger (6), the heating furnace (7) is also provided with a steam channel which is communicated with a steam turbine (1) through a middle port, the compressor (2) is also provided with a steam channel which is communicated with the steam turbine (1) through the heat source heat exchanger (6) and the heating furnace (7), the combustion chamber (9) is also provided with a low-pressure steam channel which is communicated with the evaporator (5), and then the condenser (1) is divided into two paths, namely a first path is communicated with the compressor (2) and a second path is also communicated with the condenser (4), and the condenser (4) is also communicated with the condensate outside; the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a hydrogen energy type multifunctional combined cycle steam power device; wherein, or the steam turbine (1) is connected with the compressor (2) and the booster pump (3) and transmits power.

9. The hydrogen energy type multifunctional combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a heating furnace, a heat source regenerator, 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 outside is also provided with a fuel channel and a heating furnace (7) which are communicated with each other through a heat source regenerator (8), the heating furnace (7) is also provided with a fuel gas channel and is communicated with the outside through the heat source regenerator (8), 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 and 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 a combustion chamber (9) through a heat source heat exchanger (6) and the heating furnace (7), the combustion chamber (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 respectively communicated with the evaporator (5) and the condensate pipe which is also communicated with the condenser (4) with the outside; the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a hydrogen energy type multifunctional combined cycle steam power device; wherein, or the steam turbine (1) is connected with the compressor (2) and the booster pump (3) and transmits power.

10. The hydrogen energy type multifunctional combined cycle steam power plant is characterized in that in any one of the hydrogen energy type multifunctional combined cycle steam power plant described in claims 1-9, a steam channel of a combustion chamber (9) is communicated with a steam turbine (1), and the combustion chamber (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 steam power plant through a heat source heat exchanger (6), so that the hydrogen energy type multifunctional combined cycle steam power plant is formed.

11. The hydrogen energy type multifunctional combined cycle steam power plant is characterized in that in any one of the hydrogen energy type multifunctional combined cycle steam power plant described in claims 1-9, a steam channel of a combustion chamber (9) is communicated with a steam turbine (1), and the combustion chamber (9) is adjusted 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 (7) to form the hydrogen energy type multifunctional combined cycle steam power plant.

12. The hydrogen energy type multifunctional combined cycle steam power plant is characterized in that in any one of the hydrogen energy type multifunctional combined cycle steam power plant described in claims 1-9, a steam channel of a combustion chamber (9) is communicated with a steam turbine (1), and the steam channel of the combustion chamber (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 steam power plant through the combustion chamber (9), so that the hydrogen energy type multifunctional combined cycle steam power plant is formed.

13. The hydrogen energy type multifunctional combined cycle steam power plant is characterized in that in any one of the hydrogen energy type multifunctional combined cycle steam power plant described in claims 1-9, a steam channel of a combustion chamber (9) is communicated with a steam turbine (1), and the steam channel of the combustion chamber (9) is regulated 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 (9) through a heat source heat exchanger (6), a heating furnace (7) and the combustion chamber (9) to form the hydrogen energy type multifunctional combined cycle steam power plant.

14. A hydrogen energy type multifunctional combined cycle steam power device is characterized in that a second booster pump and a low-temperature heat regenerator are added in any one of the hydrogen energy type multifunctional combined cycle steam power devices according to claims 1-13, a condensate pipe line of a condenser (4) is communicated with a 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 a compressor (2) and is communicated with the low-temperature heat regenerator (15), and a condensate pipe line of the low-temperature heat regenerator (15) is communicated with the booster pump (3) to form the hydrogen energy type multifunctional combined cycle steam power device.

15. In any one of the hydrogen energy type multi-functional co-cycle steam power devices according to the claims 1 and 5, 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 evaporator (5) through the new diffusion pipe (B), so as to form the hydrogen energy type multi-functional co-cycle steam power device.

16. In any one of the hydrogen energy type multi-functional co-cycle steam power devices described in claims 2-4 and 6, a new evaporator and a new diffusion pipe are added, the low-pressure steam channel of the regenerator (10) is communicated with the evaporator (5) and is regulated to be communicated with the new evaporator (A) through the evaporator (5), the low-pressure steam channel of the evaporator (5) is respectively communicated with the compressor (2) and the condenser (4) and is regulated to be communicated with the compressor (2) and the condenser (4) through the new diffusion pipe, the condenser (4) is communicated with the evaporator (5) through the booster pump (3), and the condensate pipe of the condenser (4) is communicated with the new evaporator (A) through the booster pump (3) and is then communicated with the evaporator (5) through the new diffusion pipe (B), so that the hydrogen energy type multi-functional co-cycle steam power device is formed.

17. In the hydrogen energy type multi-energy carrying combined cycle steam power plant, 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 diffusion pipe (18) is added to replace a booster pump (3) to form the hydrogen energy type multi-energy carrying combined cycle steam power plant.