CN117759391A

CN117759391A - Energy carrying and same combined cycle steam power device

Info

Publication number: CN117759391A
Application number: CN202311494491.5A
Authority: CN
Inventors: 李华玉; 李鸿瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-03
Filing date: 2023-11-02
Publication date: 2024-03-26

Abstract

The invention provides an energy carrying and combined cycle steam power device, and belongs to the technical field of thermodynamics and thermal dynamics. The external fuel channel is communicated with the heating furnace, the external air channel is communicated with the heating furnace through the heat source regenerator, and the heating furnace is provided with the fuel gas channel which is communicated with the outside through the heat source regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, the evaporator is further provided with a steam channel which is communicated with the second compressor through a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the second compressor through the heat source heat exchanger, the second compressor is communicated with the steam turbine through a heating furnace, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, namely, the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, and the steam turbine is connected with the compressor and the second compressor and transmits power to form the energy source carrying combined cycle steam power device.

Description

Energy carrying and same 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 fuel and the conventional heat resources represented by industrial waste heat, geothermal heat and the like can realize thermal 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 conventional fuel or conventional heat 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 types and properties, and the temperature of fuel gas formed by the combustion of the fuel determines the heat-changing work efficiency; limited by one or more factors such as working principle, working medium property, material property, equipment and the like, the fuel combustion process has larger irreversible loss due to temperature difference; the heat efficiency of the medium/high-temperature heat resource represented by industrial waste heat is improved, but under the traditional technical condition, the heat efficiency is difficult to obtain breakthrough improvement.

Facing to double barriers on fuel and medium/high-temperature heat resources, how to cross energy types and grades, thereby creating an integrated thermal power device which can simultaneously apply fuel and different-grade heat resources, has high thermodynamic perfection, reasonable flow and simple structure, reducing the construction cost of a thermal power system and realizing reasonable utilization of energy, and being not an easy task.

The invention provides an energy carrying combined cycle steam power device which uses fuel and conventional heat resources with different temperature grades in a matching way, has reasonable flow and simple structure, can flexibly connect the fuel and the heat resources with different temperature grades, and has reasonable thermodynamic perfection and high cost performance.

The invention comprises the following steps:

the invention mainly aims to provide an energy source carrying combined cycle steam power device, and the specific invention is described in the following items:

1. the energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source heat regenerator, and the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with the second compressor through a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the second compressor through the heat source heat exchanger, the second compressor is also provided with a steam channel which is communicated with a heating furnace, the heating furnace is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and an energy source carrying combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

2. The energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a heating furnace, a heat source regenerator and a high-temperature regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source heat regenerator, and the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with the second compressor through a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the second compressor through the heat source heat exchanger, the second compressor is also provided with a steam channel which is communicated with the heating furnace through a high-temperature heat regenerator, the heating furnace is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator through the high-temperature heat regenerator, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and an energy source carrying combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

3. The energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a heating furnace, a heat source regenerator and a high-temperature regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source heat regenerator, and the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with the second compressor through a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the second compressor through a heat source heat exchanger, the second compressor is also provided with a steam channel which is communicated with the heating furnace through a high-temperature heat regenerator, the heating furnace is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator through the high-temperature heat regenerator, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and an energy source carrying combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

4. The energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a heating furnace, a heat source regenerator and a high-temperature regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source heat regenerator, and the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the heat source heat exchanger, the heat source heat exchanger is also provided with a steam channel which is communicated with a second compressor through a high-temperature heat regenerator, the second compressor is also provided with a steam channel which is communicated with a heating furnace, the heating furnace is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator through the high-temperature heat regenerator, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and an energy source carrying combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

5. The energy source carrying and combined cycle steam power device is characterized in that in any one of the energy source carrying and 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 and is adjusted to be communicated with the evaporator through the high-temperature heat regenerator, and then the steam turbine is communicated with the evaporator through the low-pressure steam channel after the steam channel of the steam turbine is communicated with the high-temperature heat regenerator, so that the energy source carrying and combined cycle steam power device is formed.

6. The energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a heat source heat exchanger, a second compressor, a heating furnace, a heat source regenerator and a heat supplier; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source heat regenerator, and the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the heat source heat exchanger through the booster pump, then the heat source heat exchanger is further provided with a steam channel which is communicated with the heating furnace through the second compressor, the compressor is provided with a steam channel which is communicated with the heating furnace, the heating furnace is also provided with a steam turbine which is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the heater, namely, the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the 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 the second compressor and transmits power to form an energy source carrying and combined cycle steam power device; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

7. The energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source heat regenerator, and the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a heat source heat exchanger, the heat source heat exchanger is also provided with a steam channel which is communicated with a steam turbine through an intermediate port, the compressor is provided with a steam channel which is communicated with a heating furnace through the heat source heat exchanger and a second compressor, the heating furnace is also provided with a steam channel which is communicated with the steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, wherein the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and an energy source carrying combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

8. The energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a heating furnace, a heat source regenerator and a second steam turbine; the outside is provided with a fuel channel which is communicated with the heating furnace, the outside is also provided with an air channel which is communicated with the heating furnace through a heat source heat regenerator, and the heating furnace is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator; the condenser is provided with a condensate pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a second steam turbine, the second steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator, the compressor is provided with a steam channel which is communicated with a heating furnace through a heat source heat exchanger and a second compressor, the heating furnace is also provided with a steam channel which is communicated with the steam turbine, the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator, and the evaporator is also provided with a low-pressure steam channel which is respectively communicated with the compressor and the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the steam turbine is connected with the compressor and the second compressor and transmits power, and an energy source carrying combined cycle steam power device is formed; wherein, or steam turbine connects compressor, booster pump and second compressor and transmits power.

9. The energy source carrying and combining combined cycle steam power device is characterized in that in any one of the energy source carrying and combining combined cycle steam power devices in the 1 st to 8 th modes, the heating furnace with steam channel is communicated with the steam turbine, and after the heating furnace with steam channel is communicated with the steam turbine, the steam turbine and the reheat steam channel are communicated with the heating furnace with the steam turbine through the heat source heat exchanger, so that the energy source carrying and combining cycle steam power device is formed.

10. The energy carrying and combined cycle steam power device is characterized in that in any one of the energy carrying and combined cycle steam power devices in the 1 st to 8 th modes, the heating furnace with steam channel is communicated with the steam turbine, and then the steam turbine and the reheat steam channel are communicated with the heating furnace through the heating furnace, so that the energy carrying and combined cycle steam power device is formed.

11. The energy source carrying and combining combined cycle steam power device is characterized in that in any one of the energy source carrying and combining combined cycle steam power devices in the 1 st to 8 th modes, the heating furnace with steam channel is communicated with the steam turbine, and after the heating furnace with steam channel is communicated with the steam turbine, the steam turbine also with reheat steam channel is communicated with the heating furnace through the heat source heat exchanger and the heating furnace, so that the energy source carrying and combining cycle steam power device is formed.

12. The energy source carrying and combined cycle steam power device is characterized in that a second booster pump and a low-temperature heat regenerator are added in any one of the energy source carrying and combined cycle steam power devices 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 further communicated with the booster pump through the condensate pipe, so that the energy source carrying and combined cycle steam power device is formed.

13. The energy source carrying and combined cycle steam power device is formed by adding an expansion speed increaser and replacing a steam turbine, adding a dual-energy compressor and replacing a compressor, adding a diffusion pipe and replacing a booster pump in any one of the energy source carrying and combined cycle steam power devices of 1-12.

14. The energy source carrying and combined cycle steam power device is formed by adding a new evaporator and a new diffusion pipe in any one of the energy source carrying and combined cycle steam power devices in the 1 st, the 5 th and the 7 th, adjusting the communication between a low-pressure steam channel of a steam turbine and the evaporator to be the communication between the low-pressure steam channel of the steam turbine and the new evaporator, adjusting the communication between the low-pressure steam channel of the evaporator and the compressor and the condenser to be the communication between the new evaporator and the low-pressure steam channel of the new evaporator and the compressor and the condenser respectively, adjusting the communication between a condensate pipe of the condenser and the evaporator to be the communication between the condensate pipe of the condenser and the new evaporator through the booster pump, and then communicating the new evaporator with the wet steam channel through the new diffusion pipe.

15. The energy source carrying and combined cycle steam power device is formed by adding a new evaporator and a new diffusion pipe in any one of the energy source carrying and combined cycle steam power devices in the 2-4 th step, adjusting the low-pressure steam passage of the steam turbine to be communicated with the evaporator through the high-temperature heat regenerator and the evaporator to be communicated with the new evaporator through the high-temperature heat regenerator and the evaporator, adjusting the low-pressure steam passage of the evaporator to be respectively communicated with the compressor and the condenser to be respectively communicated with the new evaporator and the low-pressure steam passage of the new evaporator to be respectively communicated with the compressor and the condenser, adjusting the condensate pipe of the condenser to be communicated with the new evaporator through the booster pump and the condensate pipe of the condenser, and then communicating the new evaporator to the wet steam passage through the new diffusion pipe.

Description of the drawings:

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

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

FIG. 3 is a schematic thermodynamic system diagram of a third type 3 energy-carrying combined cycle steam power plant in accordance with the present invention.

FIG. 4 is a schematic thermodynamic system diagram of a 4 th principle of an energy-carrying combined cycle steam power plant in accordance with the present invention.

FIG. 5 is a schematic thermodynamic system diagram of a power generation and combined cycle steam power plant according to the present invention.

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

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

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

FIG. 9 is a schematic thermodynamic system diagram of a 9 th principle of an energy-carrying combined cycle steam power plant according to the present invention.

FIG. 10 is a schematic thermodynamic system diagram of a 10 th principle of an energy-carrying combined cycle steam power plant in accordance with the present invention.

FIG. 11 is a schematic thermodynamic system diagram of an energy-carrying combined cycle steam power plant 11 according to the present invention.

FIG. 12 is a schematic thermodynamic system diagram of a 12 th principle thermodynamic system for an energy-carrying 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-heat source heat exchanger, a 7-second compressor, an 8-heating furnace, a 9-heat source regenerator, a 10-high temperature regenerator, an 11-heat supplier, a 12-second turbine, a 13-second booster pump, a 14-low temperature regenerator, a 15-expansion speed increaser, a 16-dual-energy compressor, a 17-diffuser pipe, an 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 energy source carrying combined cycle steam power plant shown in fig. 1 is realized by the following steps:

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

(2) In the flow, external fuel enters the heating furnace 8, external air enters the heating furnace 8 after absorbing heat and raising temperature through the heat source regenerator 9, fuel and air are mixed in the heating furnace 8 and combusted to generate high-temperature fuel gas, the fuel gas releases heat in a circulating working medium flowing through the heating furnace 8 and is cooled, and then the fuel gas releases heat and is cooled through the heat source regenerator 9 and is discharged outwards; the condensate of the condenser 4 is boosted by the booster pump 3, is heated and vaporized by the heat absorption of the evaporator 5, and is heated by the heat absorption of the heat source heat exchanger 6, and the steam discharged by the compressor 2 is heated by the heat absorption of the heat source heat exchanger 6; the steam discharged by the heat source heat exchanger 6 is boosted and heated by the second compressor 7, absorbs heat and heats by the heating furnace 8, and then is decompressed and works by the steam turbine 1; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, and then is divided into two paths, wherein the first path enters the compressor 2 to raise the pressure and raise the temperature, and the second path enters the condenser 4 to release heat and condense; the heat source medium provides driving heat load through the heat source heat exchanger 6, the fuel provides driving heat load through the heating furnace 8, and the cooling medium takes away low-temperature heat load through the condenser 4; the work output by the steam turbine 1 is provided for the compressor 2, the second compressor 7 and external power, or the work output by the steam turbine 1 is provided for the compressor 2, the booster pump 3, the second compressor 7 and external power, so that the energy carrying and combined cycle steam power device is formed.

The energy source 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 second compressor, a heating furnace, a heat source regenerator and a high-temperature regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 8, the outside is also provided with an air channel which is communicated with the heating furnace 8 through a heat source heat regenerator 9, and the heating furnace 8 is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator 9; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through the booster pump 3, then the evaporator 5 is provided with a steam channel which is communicated with the second compressor 7 through the heat source heat exchanger 6, the compressor 2 is provided with a steam channel which is communicated with the second compressor 7 through the heat source heat exchanger 6, the second compressor 7 is also provided with a steam channel which is communicated with the heating furnace 8 through the high-temperature heat regenerator 10, the heating furnace 8 is also provided with a steam turbine 1, and the steam turbine 1 is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator 5 through the high-temperature heat regenerator 10, namely the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the energy source carrying 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 10 to absorb heat and raise temperature, and then enters the heating furnace 8 to absorb heat and raise temperature; the low-pressure steam discharged by the steam turbine 1 flows through the high-temperature 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 energy carrying and combined cycle steam power device is formed.

The energy source 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 second compressor, a heating furnace, a heat source regenerator and a high-temperature regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 8, the outside is also provided with an air channel which is communicated with the heating furnace 8 through a heat source heat regenerator 9, and the heating furnace 8 is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator 9; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through the booster pump 3, then the evaporator 5 is provided with a steam channel which is communicated with the second compressor 7 through the heat source heat exchanger 6, the compressor 2 is provided with a steam channel which is communicated with the second compressor 7 through the heat source heat exchanger 6, the second compressor 7 is also provided with a steam channel which is communicated with the condenser 7 through the high-temperature heat regenerator 10, the second compressor 7 is also provided with a steam channel which is communicated with the heating furnace 8, the heating furnace 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 10, wherein the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the energy source carrying combined cycle steam power plant shown in fig. 1, the difference is that: the steam discharged by the heat source heat exchanger 6 enters the second compressor 7 to be boosted and heated, flows through the high-temperature heat regenerator 10 to absorb heat and heat to a certain extent, then enters the second compressor 7 to be boosted and heated continuously, and then enters the heating furnace 8 to absorb heat and heat; the low-pressure steam discharged by the steam turbine 1 flows through the high-temperature 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 energy carrying and combined cycle steam power device is formed.

The energy source 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 second compressor, a heating furnace, a heat source regenerator and a high-temperature regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 8, the outside is also provided with an air channel which is communicated with the heating furnace 8 through a heat source heat regenerator 9, and the heating furnace 8 is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator 9; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through the booster pump 3, then the evaporator 5 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the compressor 2 is provided with a steam channel which is communicated with the heat source heat exchanger 6, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with the second compressor 7 through the high-temperature heat regenerator 10, the second compressor 7 is also provided with a steam channel which is communicated with the heating furnace 8, the heating furnace 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 evaporator 5 through the high-temperature heat regenerator 10 and then is divided into two paths, namely, the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the energy source 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 high-temperature heat regenerator 10 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 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 energy carrying and combined cycle steam power device is formed.

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

(1) In the energy source carrying combined cycle steam power device 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 10, 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 energy source carrying combined cycle steam power device through the high-temperature heat regenerator 10.

(2) In the flow, compared with the energy source carrying combined cycle steam power plant shown in fig. 3, the difference is that: the steam discharged by the heating furnace 8 enters the steam turbine 1 to be depressurized and work, flows through the high-temperature regenerator 10 to release heat and cool after reaching a certain degree, and 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 raise the temperature and enters the condenser 4 to release heat and condense respectively, so that the energy carrying and combined cycle steam power device is formed.

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

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a heat source heat exchanger, a second compressor, a heating furnace, a heat source regenerator and a heat supplier; the outside is provided with a fuel channel which is communicated with the heating furnace 8, the outside is also provided with an air channel which is communicated with the heating furnace 8 through a heat source heat regenerator 9, and the heating furnace 8 is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator 9; the condenser 4 is provided with a condensate pipeline which is communicated with the heat source heat exchanger 6 through the booster pump 3, then the heat source heat exchanger 6 is further provided with a steam channel which is communicated with the heating furnace 8 through the second compressor 7, the compressor 2 is provided with a steam channel which is communicated with the heating furnace 8, the heating furnace 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 11 and then is divided into two paths, namely, the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, the heater 11 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 energy source carrying combined cycle steam power plant shown in fig. 1, the difference is that: the condensate of the condenser 4 is boosted by the booster pump 3, is subjected to heat absorption and temperature rise and vaporization by the heat source heat exchanger 6, is boosted and temperature rise by the second compressor 7, and then enters the heating furnace 8 to absorb heat and temperature rise, and the steam discharged by the compressor 2 enters the heating furnace 8 to absorb heat and temperature rise; low-pressure steam discharged by the steam turbine 1 flows through the heat supplier 11 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 11 to form an energy source carrying combined cycle steam power device.

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

(1) Structurally, the device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace 8, the outside is also provided with an air channel which is communicated with the heating furnace 8 through a heat source heat regenerator 9, and the heating furnace 8 is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator 9; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through the booster pump 3, then the evaporator 5 is further provided with a steam channel which is communicated with the heat source heat exchanger 6, the heat source heat exchanger 6 is also provided with a steam channel which is communicated with the steam turbine 1 through an intermediate port, the compressor 2 is also provided with a steam channel which is communicated with the heating furnace 8 through the heat source heat exchanger 6 and the second compressor 7, the heating furnace 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, wherein the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the energy source carrying combined cycle steam power plant shown in fig. 1, the difference is that: the condensate of the condenser 4 is boosted by the booster pump 3, is absorbed by the evaporator 5, is heated and vaporized, is continuously absorbed by the heat source heat exchanger 6, and then enters the steam turbine 1 through the middle steam inlet port to be reduced in pressure for working; the steam discharged by the compressor 2 absorbs heat and heats up through the heat source heat exchanger 6, is boosted and heats up through the second compressor 7, absorbs heat and heats up through the heating furnace 8, and then enters the steam turbine 1 to be decompressed and work; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, then enters the compressor 2 to raise the pressure and raise the temperature and enters the condenser 4 to release heat and condense respectively, so that the energy carrying and combined cycle steam power device is formed.

The energy source carrying combined cycle steam power plant shown in fig. 8 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 second compressor, a heating furnace, a heat source regenerator and a second turbine; the outside is provided with a fuel channel which is communicated with the heating furnace 8, the outside is also provided with an air channel which is communicated with the heating furnace 8 through a heat source heat regenerator 9, and the heating furnace 8 is also provided with a fuel gas channel which is communicated with the outside through the heat source heat regenerator 9; the condenser 4 is provided with a condensate pipeline which is communicated with the evaporator 5 through a booster pump 3, then the evaporator 5 is further provided with a steam channel which is communicated with the second steam turbine 12, the second steam turbine 12 is further provided with a low-pressure steam channel which is communicated with the evaporator 5, the compressor 2 is further provided with a steam channel which is communicated with the heating furnace 8 through the heat source heat exchanger 6 and the second compressor 7, the heating furnace 8 is further provided with a steam channel which is communicated with the steam turbine 1, the steam turbine 1 is further provided with a low-pressure steam channel which is communicated with the evaporator 5, and the evaporator 5 is further provided with a low-pressure steam channel which is respectively communicated with the compressor 2 and the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the heat source heat exchanger 6 is also provided with a heat source medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and the second compressor 7 and transmits power.

(2) In flow, compared with the energy source carrying combined cycle steam power plant shown in fig. 1, the difference is that: the condensate of the condenser 4 is boosted by the booster pump 3, is subjected to heat absorption, temperature rise and vaporization by the evaporator 5, is subjected to depressurization and work by the second steam turbine 12, and then enters the evaporator 5; the steam discharged by the compressor 2 is subjected to heat absorption and temperature rise through the heat source heat exchanger 6, is subjected to pressure rise and temperature rise through the second compressor 7, is subjected to heat absorption and temperature rise through the heating furnace 8, is subjected to pressure reduction and work through the steam turbine 1, and then enters the evaporator 5; the low-pressure steam flows through the evaporator 5 to release heat and cool, and then is divided into two paths, wherein the first path enters the compressor 2 to raise the pressure and the temperature, and the second path enters the condenser 4 to release heat and condense; the work output by the turbine 1 and the second turbine 12 is provided for the compressor 2, the second compressor 7 and the external power, or the work output by the turbine 1 and the second turbine 12 is provided for the compressor 2, the booster pump 3, the second compressor 7 and the external power, so that the energy source carrying combined cycle steam power device is formed.

The energy source carrying combined cycle steam power plant shown in fig. 9 is realized by the following steps:

(1) In the energy source carrying and combined cycle steam power device shown in fig. 1, the communication of the steam channel of the heating furnace 8 and the steam turbine 1 is adjusted to be that after the steam channel of the heating furnace 8 is communicated with the steam turbine 1, the steam turbine 1 and the reheat steam channel are communicated with the heating furnace 8.

(2) In flow, compared with the energy source carrying combined cycle steam power plant shown in fig. 1, the difference is that: the steam discharged by the heating furnace 8 enters the steam turbine 1 to reduce pressure and work, enters the heating furnace 8 to absorb heat and raise temperature after reaching a certain degree, then enters the steam turbine 1 to continue reducing pressure and work, and the low-pressure steam discharged by the steam turbine 1 is provided for the evaporator 5 to form the energy source carrying and combined cycle steam power device.

The energy source carrying combined cycle steam power plant shown in fig. 10 is implemented as follows:

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

(2) In flow, compared with the energy source carrying combined cycle steam power plant shown in fig. 1, the difference is that: the condensate discharged by the condenser 4 flows through the second booster pump 13 to be boosted and then enters the low-temperature regenerator 14 to be mixed with the extracted steam from the compressor 2, absorbs heat and heats up, and the extracted steam is released to form condensate; condensate of the low-temperature heat regenerator 14 flows through the booster pump 3 to boost pressure, and then enters the evaporator 5 to absorb heat to raise temperature and vaporize; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, and then is divided into two paths, wherein the first path enters the compressor 2 to raise the pressure and raise the temperature, and the second path enters the condenser 4 to release heat and condense; the low-pressure steam enters the compressor 2 to be boosted and heated to a certain extent and then is divided into two paths, wherein the first path is provided for the low-temperature heat regenerator 14, and the second path is continuously boosted and heated and then enters the heat source heat exchanger 6 to form the energy carrying and same combined cycle steam power device.

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

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

(2) In flow, compared with the energy source carrying combined cycle steam power plant shown in fig. 1, the difference is that: condensate of the condenser 4 is subjected to speed reduction and pressure increase through a diffuser pipe 17, is subjected to heat absorption and temperature rise and vaporization through the evaporator 5, then enters the heat source heat exchanger 6 to absorb heat and raise temperature, and steam discharged by the dual-energy compressor 16 enters the heat source heat exchanger 6 to absorb heat and raise temperature; the steam discharged by the heating furnace 8 flows through the expansion speed increaser 15 to be depressurized, work and speed increase, the low-pressure steam discharged by the expansion speed increaser 15 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 16 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 15 is provided for the second compressor 7, the dual-energy compressor 16 and external power to form an energy source carrying combined cycle steam power device.

The energy source carrying combined cycle steam power plant shown in fig. 12 is realized by:

(1) In the combined cycle steam power plant with energy source 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 communicated with the evaporator 5 through the new diffusion pipe B.

(2) In flow, compared with the energy source carrying combined cycle steam power plant shown in fig. 1, the difference is that: condensate discharged by the condenser 4 is boosted by the booster pump 3, is subjected to heat absorption and temperature rise, partial vaporization and speed increase by the newly added evaporator A, is subjected to speed reduction and pressure boost by the newly added diffuser pipe B, and then enters the evaporator 5 to absorb heat and vaporization; 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 energy carrying and combined cycle steam power device is formed.

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

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

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

(3) The conventional heat resource plays a larger role by means of fuel, and the utilization value of converting heat energy into mechanical energy is effectively improved.

(4) The fuel type high-temperature heat energy and the conventional heat energy with non-adjacent temperature grades realize the energy carrying between the cross types and the cross grades, and the fuel type high-temperature heat energy and the conventional heat energy are flexible in connection, good in adaptability and high in thermodynamic perfection.

(5) 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.

(6) 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 energy carrying and combined cycle steam power device.

(7) 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.

(8) 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.

(9) 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 energy carrying combined cycle steam power device.

Claims

1. The energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace (8), the outside is also provided with an air channel which is communicated with the heating furnace (8) through a heat source regenerator (9), and the heating furnace (8) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (9); the condenser (4) is provided with a condensate pipeline which is communicated with the evaporator (5) through a booster pump (3), then the evaporator (5) is further provided with a steam channel which is communicated with the second compressor (7) through a heat source heat exchanger (6), the compressor (2) is provided with a steam channel which is communicated with the second compressor (7) through the heat source heat exchanger (6), the second compressor (7) is also provided with a steam channel which is communicated with a heating furnace (8), the heating furnace (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, the first path is communicated with the compressor (2) and the second path is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and an energy source carrying combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

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

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

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

5. In the energy carrying and combining cycle steam power device, in any one of 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 (10) and is adjusted to be 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 (10), and then the low-pressure steam channel of the steam turbine (1) is communicated with the evaporator (5) to form the energy carrying and combining cycle steam power device.

6. The energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a heat source heat exchanger, a second compressor, a heating furnace, a heat source regenerator and a heat supplier; the outside is provided with a fuel channel which is communicated with the heating furnace (8), the outside is also provided with an air channel which is communicated with the heating furnace (8) through a heat source regenerator (9), and the heating furnace (8) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (9); the condenser (4) is provided with a condensate pipeline which is communicated with the heat source heat exchanger (6) through the booster pump (3), then the heat source heat exchanger (6) is further provided with a steam channel which is communicated with the heating furnace (8) through the second compressor (7), the compressor (2) is provided with a steam channel which is communicated with the heating furnace (8), the heating furnace (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 heat supply device (11) and then is divided into two paths, namely a first path which is communicated with the compressor (2) and a second path which is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the heater (11) 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 an energy source carrying and 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 energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a heating furnace and a heat source regenerator; the outside is provided with a fuel channel which is communicated with the heating furnace (8), the outside is also provided with an air channel which is communicated with the heating furnace (8) through a heat source regenerator (9), and the heating furnace (8) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (9); the condenser (4) is provided with a condensate pipeline which is communicated with the evaporator (5) through a booster pump (3), then the evaporator (5) is further provided with a steam channel which is communicated with the heat source heat exchanger (6), the heat source heat exchanger (6) is also provided with a steam channel which is communicated with the steam turbine (1) through an intermediate port, the compressor (2) is provided with a steam channel which is communicated with the heating furnace (8) through the heat source heat exchanger (6) and a second compressor (7), the heating furnace (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 evaporator (5) and then is divided into two paths, namely, the first path is communicated with the compressor (2) and the second path is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and an energy source carrying combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

8. The energy source carrying combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a heat source heat exchanger, a second compressor, a heating furnace, a heat source regenerator and a second steam turbine; the outside is provided with a fuel channel which is communicated with the heating furnace (8), the outside is also provided with an air channel which is communicated with the heating furnace (8) through a heat source regenerator (9), and the heating furnace (8) is also provided with a fuel gas channel which is communicated with the outside through the heat source regenerator (9); the condenser (4) is provided with a condensate pipeline which is communicated with the evaporator (5) through a booster pump (3), then the evaporator (5) is further provided with a steam channel which is communicated with the second steam turbine (12), the second steam turbine (12) is also provided with a low-pressure steam channel which is communicated with the evaporator (5), the compressor (2) is provided with a steam channel which is communicated with the heating furnace (8) through a heat source heat exchanger (6) and a second compressor (7), the heating furnace (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 heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and the second compressor (7) and transmits power, and an energy source carrying combined cycle steam power device is formed; wherein, or the steam turbine (1) is connected with the compressor (2), the booster pump (3) and the second compressor (7) and transmits power.

9. In the energy carrying and combined cycle steam power device, the energy carrying and combined cycle steam power device is formed by adjusting the communication of a steam channel of a heating furnace (8) and a steam turbine (1) to be that the communication of the steam channel of the heating furnace (8) and the steam turbine (1) is followed by the communication of the steam channel of the heating furnace (8) and the steam turbine (1), and then the communication of the steam turbine (1) and a reheat steam channel of the heating furnace and the steam turbine (6) through a heat source heat exchanger (6).

10. In the energy carrying and combined cycle steam power device, the energy carrying and combined cycle steam power device is formed by adjusting the communication of a steam channel of a heating furnace (8) and a steam turbine (1) to be that the heating furnace (8) is communicated with the steam turbine (1) and then the steam channel of the heating furnace (8) is communicated with the steam turbine (1) and the reheat steam channel of the steam turbine (1) is communicated with the heating furnace (8) through the heating furnace (8).

11. In the energy source carrying and combined cycle steam power device, the heating furnace (8) is communicated with the steam turbine (1) through a steam channel, and the heating furnace (8) is communicated with the steam turbine (1) so as to adjust that the heating furnace (8) is 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 (8) through a heat source heat exchanger (6), so that the energy source carrying and combined cycle steam power device is formed.

12. The energy source carrying and combined cycle steam power device is characterized in that a second booster pump and a low-temperature heat regenerator are added in any one of the energy source carrying and combined cycle steam power devices in claims 1-11, a condensate pipe arranged on a condenser (4) is communicated with the booster pump (3) and is adjusted to be communicated with the low-temperature heat regenerator (14) through the second booster pump (13), a steam extraction channel is additionally arranged on a compressor (2) and is communicated with the low-temperature heat regenerator (14), and a condensate pipe arranged on the low-temperature heat regenerator (14) is communicated with the booster pump (3) to form the energy source carrying and combined cycle steam power device.

13. An energy source carrying and combined cycle steam power plant is formed by adding an expansion speed increaser (15) to replace a steam turbine (1), adding a dual-energy compressor (16) to replace a compressor (2), adding a diffuser pipe (17) to replace a booster pump (3) in any one of the energy source carrying and combined cycle steam power plants of claims 1-12.

14. An energy source carrying and combined cycle steam power plant is characterized in that a new evaporator and a new diffusion pipe are added in any one of the energy source carrying and combined cycle steam power plants in claims 1, 5 and 7, the communication between a low-pressure steam channel of a steam turbine (1) and an evaporator (5) is adjusted to be that the low-pressure steam channel of the steam turbine (1) is communicated with the new evaporator (A) through the evaporator (5), the method comprises the steps of respectively communicating and adjusting a low-pressure steam channel of an evaporator (5) with a compressor (2) and a condenser (4) to form a newly-added evaporator (A), respectively communicating the low-pressure steam channel of the evaporator (A) with the compressor (2) and the condenser (4), communicating and adjusting a condensate pipe of the condenser (4) with the evaporator (5) through a booster pump (3), communicating the condensate pipe of the condenser (4) with the newly-added evaporator (A) through the booster pump (3), and then communicating the newly-added evaporator (A) with the evaporator (5) through a newly-added diffusion pipe (B), so as to form the energy source carrying same combined cycle steam power device.

15. An energy source carrying and combined cycle steam power device is characterized in that a new evaporator and a new diffusion pipe are added in any energy source carrying and combined cycle steam power device 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 (10) and is adjusted to be communicated with a new evaporator (A) through the high-temperature heat regenerator (10) and the evaporator (5), the method comprises the steps of respectively communicating and adjusting a low-pressure steam channel of an evaporator (5) with a compressor (2) and a condenser (4) to form a newly-added evaporator (A), respectively communicating the low-pressure steam channel of the evaporator (A) with the compressor (2) and the condenser (4), communicating and adjusting a condensate pipe of the condenser (4) with the evaporator (5) through a booster pump (3), communicating the condensate pipe of the condenser (4) with the newly-added evaporator (A) through the booster pump (3), and then communicating the newly-added evaporator (A) with the evaporator (5) through a newly-added diffusion pipe (B), so as to form the energy source carrying same combined cycle steam power device.