CN117722324A - Photo-thermal type multifunctional portable combined cycle steam power device - Google Patents

Photo-thermal type multifunctional portable combined cycle steam power device Download PDF

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Publication number
CN117722324A
CN117722324A CN202311588340.6A CN202311588340A CN117722324A CN 117722324 A CN117722324 A CN 117722324A CN 202311588340 A CN202311588340 A CN 202311588340A CN 117722324 A CN117722324 A CN 117722324A
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communicated
photo
steam
temperature
evaporator
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李华玉
李鸿瑞
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines

Abstract

The invention provides a photo-thermal type multifunctional combined cycle steam power device, and belongs to the technical field of thermodynamics and thermokinetic. 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 medium-temperature photo-thermal system, the compressor is provided with a steam channel which is communicated with the medium-temperature photo-thermal system, the medium-temperature photo-thermal system is also provided with a steam channel which is communicated with a high-temperature photo-thermal system through a nuclear reactor, the high-temperature photo-thermal system is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, namely a first path which is communicated with the compressor and a second path which is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, and the steam turbine is connected with the compressor and transmits power to form the photo-thermal type multi-energy combined cycle steam power device.

Description

Photo-thermal type multifunctional portable combined cycle steam power device
Technical field:
the invention belongs to the technical field of thermodynamics and thermal dynamics.
The background technology is as follows:
photo-thermal and nuclear energy 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 photo-thermal or nuclear energy into mechanical energy is realized; obviously, it is of positive interest to try to reduce the number of thermal power devices.
In order to improve the efficiency of converting solar energy into mechanical energy, high-temperature photo-thermal is the main direction of solar energy utilization and development; the corresponding construction costs are increased significantly. Analysis shows that the dynamic application value of photo-heat is difficult to be improved in the same proportion along with the improvement of the photo-heat temperature due to the influence of the working principle, materials, thermodynamic cycle and the property of working medium.
The high-temperature gas cooled reactor is a main direction of nuclear energy utilization and development, and is limited by factors such as working principles, material performance, safety requirements and the like, and the temperature difference is irreversibly lost in the application process of nuclear fuel.
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 high-temperature photothermal, nuclear fuel and medium-temperature photothermal.
The invention provides a photo-thermal type multi-energy carrying and combined cycle steam power device which has the advantages of reasonable flow, simple structure, high thermodynamic perfection, low construction cost and high cost performance, and is characterized by simple, active, safe and efficient utilization of energy sources to obtain power.
The invention comprises the following steps:
the invention mainly aims to provide a photo-thermal type multifunctional portable combined cycle steam power device, and the specific invention is described in the following items:
1. the photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor and a high-temperature photo-thermal system; 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 medium-temperature photo-thermal system, the compressor is provided with a steam channel which is communicated with the medium-temperature photo-thermal system, the medium-temperature photo-thermal system is also provided with a steam channel which is communicated with a high-temperature photo-thermal system through a nuclear reactor, the high-temperature photo-thermal system is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, namely a first path which is communicated with the compressor and a second path which is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, and the steam turbine is connected with the compressor and transmits power to form a photo-thermal type multi-energy carrying and combined cycle steam power device; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.
2. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a 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 medium-temperature photo-thermal system, the compressor is provided with a steam channel which is communicated with the medium-temperature photo-thermal system, the medium-temperature photo-thermal system is also provided with a steam channel which is communicated with a high-temperature photo-thermal system through a heat regenerator and a nuclear reactor, the high-temperature photo-thermal system 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 through the heat regenerator 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, and the steam turbine is connected with the compressor and transmits power to form a photo-thermal type multi-energy carrying and combined cycle steam power device; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.
3. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a 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 medium-temperature photo-thermal system through a heat regenerator, the compressor is provided with a steam channel which is communicated with the medium-temperature photo-thermal system through the heat regenerator, the medium-temperature photo-thermal system is also provided with a steam channel which is communicated with a high-temperature photo-thermal system through a nuclear reactor, the high-temperature photo-thermal system 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 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, and the steam turbine is connected with the compressor and transmits power to form a photo-thermal type multi-energy carrying and combined cycle steam power device; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.
4. The photo-thermal type multifunctional combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system, a heat regenerator and a second 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 medium-temperature photo-thermal system through a heat regenerator, the compressor is provided with a steam channel which is communicated with the medium-temperature photo-thermal system through the heat regenerator, the medium-temperature photo-thermal system is also provided with a steam channel which is communicated with a high-temperature photo-thermal system through a second heat regenerator and a nuclear reactor, the high-temperature photo-thermal system is also provided with a steam channel which is communicated with a steam turbine, and the steam turbine is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator through the second heat regenerator and the 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, and the steam turbine is connected with the compressor and transmits power to form a photo-thermal type multi-energy carrying and combined cycle steam power device; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.
5. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in the photo-thermal type multifunctional combined cycle steam power plant in claim 2 or claim 3, a low-pressure steam channel of a steam turbine is communicated with an evaporator through a heat regenerator, and the steam turbine is adjusted to be communicated with the evaporator through the heat regenerator after the steam channel of the steam turbine is communicated with the steam turbine through the heat regenerator, so that the photo-thermal type multifunctional combined cycle steam power plant is formed.
6. The photo-thermal type multifunctional simultaneous combined cycle steam power device is characterized in that in the photo-thermal type multifunctional simultaneous combined cycle steam power device in claim 4, a low-pressure steam channel of a steam turbine is communicated with an evaporator through a second heat regenerator and a heat regenerator, and the steam turbine 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 turbine through the second heat regenerator, so that the photo-thermal type multifunctional simultaneous combined cycle steam power device is formed.
7. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a heater; the condenser is provided with a condensate pipeline which is communicated with the medium-temperature photo-thermal system through a booster pump, then the medium-temperature photo-thermal system is provided with a steam channel which is communicated with the high-temperature photo-thermal system through a nuclear reactor, the compressor is provided with a steam channel which is communicated with the high-temperature photo-thermal system through the nuclear reactor, the high-temperature photo-thermal system 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 a heater, namely a first path is communicated with the compressor and a second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, the heater is also provided with a heated medium channel which is communicated with the outside, and the steam turbine is connected with the compressor and transmits power to form a photo-thermal type multifunctional combined cycle steam power device; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.
8. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor and a high-temperature photo-thermal system; 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 nuclear reactor through a medium-temperature photothermal system, the nuclear reactor is also provided with a steam channel which is communicated with a steam turbine through a middle port, the compressor is provided with a steam channel which is communicated with a high-temperature photothermal system through the medium-temperature photothermal system and the nuclear reactor, the high-temperature photothermal system 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, namely, the first path is communicated with the compressor and the second path is communicated with the condenser; the condenser is also provided with a cooling medium channel which is communicated with the outside, and the steam turbine is connected with the compressor and transmits power to form a photo-thermal type multi-energy carrying and combined cycle steam power device; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.
9. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a second steam turbine; 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 high-temperature photo-thermal system through a medium-temperature photo-thermal system and a nuclear reactor, the high-temperature photo-thermal system 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, and the steam turbine is connected with the compressor and transmits power to form a photo-thermal type multi-energy carrying and combined cycle steam power device; wherein, or the steam turbine connects the compressor and the booster pump and transmits power.
10. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant of claims 1-9, a steam channel of a high-temperature photo-thermal system is communicated with a steam turbine, and the steam turbine and a reheat steam channel of the steam turbine are communicated with the photo-thermal system through a medium-temperature photo-thermal system after the steam channel of the high-temperature photo-thermal system is communicated with the steam turbine, so that the photo-thermal type multifunctional combined cycle steam power plant is formed.
11. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant of claims 1-9, a steam channel of a high-temperature photo-thermal system is communicated with a steam turbine, and after the steam channel of the high-temperature photo-thermal system is communicated with the steam turbine, the steam turbine and a reheat steam channel of the steam turbine are communicated with the steam turbine through a nuclear reactor, so that the photo-thermal type multifunctional combined cycle steam power plant with the same function is formed.
12. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant of claims 1-9, a steam channel of a high-temperature photo-thermal system is communicated with a steam turbine, and the steam turbine and a reheat steam channel of the steam turbine are communicated with the photo-thermal system through the high-temperature photo-thermal system after the steam channel of the high-temperature photo-thermal system is communicated with the steam turbine, so that the photo-thermal type multifunctional combined cycle steam power plant is formed.
13. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant of claims 1-9, a steam channel of a high-temperature photo-thermal system is communicated with a steam turbine, and the steam channel of the high-temperature photo-thermal system is adjusted to be communicated with the steam turbine, and then the steam turbine and a reheat steam channel of the steam turbine are communicated with the steam turbine through a medium-temperature photo-thermal system, a nuclear reactor and the high-temperature photo-thermal system, so that the photo-thermal type multifunctional combined cycle steam power plant is formed.
14. A photo-thermal type multi-energy co-cycle steam power plant is characterized in that in any one of the photo-thermal type multi-energy co-cycle steam power plants in the 1 st to 13 th, a second booster pump and a low-temperature heat regenerator are added, a condenser condensate pipe is communicated with the booster pump and is adjusted to be communicated with the low-temperature heat regenerator through the second booster pump, a steam extraction channel is additionally arranged in the compressor and is communicated with the low-temperature heat regenerator, and the low-temperature heat regenerator is communicated with the booster pump through the condensate pipe, so that the photo-thermal type multi-energy co-cycle steam power plant is formed.
15. A photo-thermal type multifunctional combined cycle steam power device is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power devices in the 1 st and the 5 th, a new evaporator and a new diffusion pipe are added, a low-pressure steam channel of a steam turbine is communicated with the evaporator and is adjusted to be communicated with the new evaporator through the evaporator, the low-pressure steam channel of the steam turbine is respectively communicated with a compressor and a condenser and is adjusted to be communicated with the new evaporator through the low-pressure steam channel which is respectively communicated with the compressor and the condenser, a condensate pipe of the condenser is adjusted to be communicated with the new evaporator through a booster pump through the condensate pipe of the condenser, and then a wet steam channel of the new evaporator is communicated with the evaporator through the new diffusion pipe, so that the photo-thermal type multifunctional combined cycle steam power device is formed.
16. A photo-thermal type multifunctional combined cycle steam power device is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power devices in the 2 nd to the 4 th and the 6 th, a new evaporator and a new diffusion pipe are added, the communication between a low-pressure steam channel of a regenerator and the evaporator is adjusted to be that the regenerator is provided with a low-pressure steam channel which is communicated with the new evaporator through the evaporator, the communication between the evaporator and the compressor is adjusted to be that the new evaporator is provided with a low-pressure steam channel which is respectively communicated with the compressor and the condenser, the communication between a condensate pipe of the condenser and the evaporator is adjusted to be that the condensate pipe of the condenser is communicated with the new evaporator through the booster pump, and then the new evaporator is provided with a wet steam channel which is communicated with the evaporator through the new diffusion pipe, so that the photo-thermal type multifunctional combined cycle steam power device is formed.
17. The photo-thermal type multi-energy co-carrying combined cycle steam power plant is characterized in that in any one of the photo-thermal type multi-energy co-carrying combined cycle steam power plants in the 1 st to 16 th, 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 photo-thermal type multi-energy co-carrying combined cycle steam power plant is formed.
Description of the drawings:
FIG. 1 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the present invention.
FIG. 2 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the present invention.
FIG. 3 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the invention.
FIG. 4 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the present invention.
FIG. 5 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the present invention.
FIG. 6 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the present invention.
FIG. 7 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the invention.
FIG. 8 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the present invention.
FIG. 9 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the invention.
FIG. 10 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the present invention.
FIG. 11 is a schematic thermodynamic system diagram of a photo-thermal type multi-energy portable combined cycle steam power plant according to the invention.
FIG. 12 is a schematic diagram of a 12 th principle thermodynamic system of a photo-thermal type multi-energy portable combined cycle steam power plant according to the present invention.
FIG. 13 is a schematic thermodynamic system diagram of a photo-thermal 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 photo-thermal type multi-energy portable combined cycle steam power plant according to the invention.
In the figure, a 1-turbine, a 2-compressor, a 3-booster pump, a 4-condenser, a 5-evaporator, a 6-medium temperature photo-thermal system, a 7-nuclear reactor, an 8-high temperature photo-thermal system, a 9-regenerator, a 10-second regenerator, an 11-heater, 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.
(1) Regarding nuclear energy and nuclear reactors, the following brief description is given here:
The nuclear reactor in the present application is a heating device for directly or indirectly providing a high-temperature heat load to a working medium by using nuclear energy, and generally comprises two cases:
(1) the nuclear fuel directly provides the circulating working medium flowing through the nuclear reactor with heat energy released by nuclear reaction.
(2) The heat energy released by the nuclear fuel by the nuclear reaction is first supplied to a circuit cooling medium and then supplied by the circuit cooling medium to the circulating fluid flowing through the nuclear reactor by means of a heat exchanger, which means that the heat exchanger is considered as an integral part of the nuclear reactor 7.
(2) Regarding the photo-thermal, medium-temperature photo-thermal system and high-temperature photo-thermal system, the following brief description is given here:
(1) the medium-temperature photo-thermal system and the high-temperature photo-thermal system in the application of the invention are two types of solar heat collection systems; the former is low in temperature and the latter is high in temperature.
(2) Solar heat collection systems, also known as solar heating systems, refer to heating systems that utilize a heat collector to convert solar radiant energy into medium/high temperature thermal energy (simply referred to as photo-thermal), which can be used to provide driving heat loads to a thermodynamic cycle system; it is mainly composed of heat collector and related necessary auxiliary facilities.
(3) It is apparent that solar energy collection systems in a broader sense include various systems that employ various means and devices to convert solar energy into thermal energy at different temperatures.
(4) Types of solar energy collection systems include, but are not limited to: (1) the concentrating solar heat collection system mainly comprises a groove type system, a tower type system and a butterfly type system at present; (2) the non-concentrating solar heat collecting system has solar pond, solar chimney and other systems.
(5) There are two main types of heat supply modes of solar heat collection systems at present: (1) the medium temperature/high temperature heat energy converted by solar energy is directly provided for a circulating working medium flowing through a solar heat collection system; (2) the medium temperature/high temperature heat energy converted from solar energy is firstly provided for a working medium of a self-circulation loop, and then the working medium is provided for a circulation working medium flowing through a solar heat collection system through a heat exchanger.
The specific embodiment is as follows:
it is to be noted that the description of the structure and the flow is not repeated if necessary; obvious procedures are not described. The invention is described in detail below with reference to the drawings and examples.
The photo-thermal type multi-energy co-cycle steam power plant shown in fig. 1 is realized by the following steps:
(1) Structurally, it mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photothermal system, a nuclear reactor and a high-temperature photothermal system; 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 medium-temperature photo-thermal system 6, the compressor 2 is provided with a steam channel which is communicated with the medium-temperature photo-thermal system 6, the medium-temperature photo-thermal system 6 is also provided with a steam channel which is communicated with the high-temperature photo-thermal system 8 through the nuclear reactor 7, the high-temperature photo-thermal system 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 steam turbine 1 is connected with the compressor 2 and transmits power.
(2) In the flow, condensate of the condenser 4 is boosted by the booster pump 3, is subjected to heat absorption, temperature rise and vaporization by the evaporator 5, and then enters the medium-temperature photothermal system 6 to absorb heat, and steam discharged by the compressor 2 enters the medium-temperature photothermal system 6 to absorb heat and raise temperature; steam discharged by the medium-temperature photo-thermal system 6 is gradually absorbed in heat and is heated through the nuclear reactor 7 and the high-temperature photo-thermal system 8, and then enters the steam to flow through the steam turbine 1 to be subjected to pressure reduction and work; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, and then 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 nuclear fuel provides driving heat load through a nuclear reactor 7, solar energy provides driving heat load through a medium-temperature photo-thermal system 6 and a high-temperature photo-thermal system 8 respectively, and a cooling medium takes away low-temperature heat load through a condenser 4; 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 photo-thermal type multi-energy co-cycle steam power plant is formed.
The photo-thermal type multi-energy co-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 medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a heat regenerator; 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 medium-temperature photothermal system 6, the compressor 2 is provided with a steam channel which is communicated with the medium-temperature photothermal system 6, the medium-temperature photothermal system 6 is also provided with a steam channel which is communicated with the high-temperature photothermal system 8 through the heat regenerator 9 and the nuclear reactor 7, the high-temperature photothermal system 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 heat regenerator 9, namely, the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.
(2) In the flow, compared with the photo-thermal type multifunctional portable combined cycle steam power plant shown in fig. 1, the difference is that: steam discharged by the medium-temperature photothermal system 6 flows through the heat regenerator 9 to absorb heat and raise temperature, and then enters the nuclear reactor 7 to absorb heat and raise temperature; low-pressure steam discharged by the steam turbine 1 flows through the heat regenerator 9 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 photo-thermal type multifunctional portable combined cycle steam power device is formed.
The photo-thermal type multi-energy co-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 medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a heat regenerator; 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 medium-temperature photothermal system 6 through the heat regenerator 9, the compressor 2 is provided with a steam channel which is communicated with the medium-temperature photothermal system 6 through the heat regenerator 9, the medium-temperature photothermal system 6 is also provided with a steam channel which is communicated with the high-temperature photothermal system 8 through the nuclear reactor 7, the high-temperature photothermal system 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 heat regenerator 9, namely, the first path is communicated with the compressor 2 and the second path is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.
(2) In the flow, compared with the photo-thermal type multifunctional portable 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 9 to absorb heat and raise temperature, and then enters the medium-temperature photothermal system 6 to absorb heat and raise temperature; low-pressure steam discharged by the steam turbine 1 flows through the heat regenerator 9 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 photo-thermal type multifunctional portable combined cycle steam power device is formed.
The photo-thermal type multi-energy co-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 medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system, a heat regenerator and a second heat regenerator; 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 medium-temperature photothermal system 6 through the heat regenerator 9, the compressor 2 is provided with a steam channel which is communicated with the medium-temperature photothermal system 6 through the heat regenerator 9, the medium-temperature photothermal system 6 is also provided with a steam channel which is communicated with the high-temperature photothermal system 8 through the second heat regenerator 10 and the nuclear reactor 7, the high-temperature photothermal system 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 second heat regenerator 10 and the heat regenerator 9, 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 steam turbine 1 is connected with the compressor 2 and transmits power.
(2) In the flow, compared with the photo-thermal type multifunctional portable 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 9, the medium-temperature photothermal system 6 and the second heat regenerator 10 to absorb heat gradually and raise temperature, and then enters the nuclear reactor 7 to absorb heat and raise temperature; low-pressure steam discharged by the steam turbine 1 flows through the second heat regenerator 10, the heat regenerator 9 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 photo-thermal type multifunctional portable and same combined cycle steam power device is formed.
The photo-thermal type multi-energy co-cycle steam power plant shown in fig. 5 is realized by the following steps:
(1) Structurally, in the photo-thermal type multi-energy 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 9, 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 9.
(2) In the flow, compared with the photo-thermal type multi-energy carrying combined cycle steam power plant shown in fig. 2, the difference is that: the steam discharged by the high-temperature photo-thermal system 8 enters the steam turbine 1 to perform depressurization and work, flows through the heat regenerator 9 to release heat and cool to a certain extent, then enters the steam turbine 1 to continue depressurization and work, and then enters the evaporator 5 to perform heat release and cool to form the photo-thermal type multifunctional portable combined cycle steam power device.
The photo-thermal type multi-energy co-cycle steam power plant shown in fig. 6 is realized by the following steps:
(1) Structurally, in the photo-thermal 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 9, 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 9.
(2) In the flow, compared with the photo-thermal type multifunctional portable combined cycle steam power plant shown in fig. 3, the difference is that: the steam discharged by the high-temperature photo-thermal system 8 enters the steam turbine 1 to perform depressurization and work, flows through the heat regenerator 9 to release heat and cool to a certain extent, then enters the steam turbine 1 to continue depressurization and work, and then enters the evaporator 5 to perform heat release and cool to form the photo-thermal type multifunctional portable combined cycle steam power device.
The photo-thermal type multi-energy co-cycle steam power plant shown in fig. 7 is realized by the following steps:
(1) Structurally, in the photo-thermal 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 10 and the heat regenerator 9, so that the steam channel of the steam turbine 1 is communicated with the steam generator through the second heat regenerator 10, and then the low-pressure steam channel of the steam turbine 1 is communicated with the evaporator 5 through the heat regenerator 9.
(2) In the flow, compared with the photo-thermal type multi-energy carrying combined cycle steam power plant shown in fig. 4, the difference is that: the steam discharged by the high-temperature photo-thermal system 8 enters the steam turbine 1 to perform depressurization and work, flows through the second heat regenerator 10 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 9 to release heat and cool to form the photo-thermal type multifunctional portable combined cycle steam power device.
The photo-thermal type multi-energy co-cycle steam power plant shown in fig. 8 is realized by the following steps:
(1) Structurally, it mainly comprises a turbine, a compressor, a booster pump, a condenser, a medium temperature photothermal system, a nuclear reactor, a high temperature photothermal system and a heater; the condenser 4 is provided with a condensate pipeline which is communicated with the medium-temperature photo-thermal system 6 through the booster pump 3, then the medium-temperature photo-thermal system 6 is further provided with a steam channel which is communicated with the high-temperature photo-thermal system 8 through the nuclear reactor 7, the compressor 2 is provided with a steam channel which is communicated with the high-temperature photo-thermal system 8 through the nuclear reactor 7, the high-temperature photo-thermal system 8 is further provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is further provided with a low-pressure steam channel which is divided into two paths after being communicated with the heater 11, 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 channel communicated with the outside, the heater 11 is also provided with a heated medium channel communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.
(2) In the flow, compared with the photo-thermal type multifunctional portable 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 and vaporization by the medium-temperature photo-thermal system 6, then enters the nuclear reactor 7 to absorb heat and temperature rise, and steam discharged by the compressor 2 enters the nuclear reactor 7 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 the photo-thermal type multifunctional portable combined cycle steam power device.
The photo-thermal type multi-energy co-cycle steam power plant shown in fig. 9 is realized by the following steps:
(1) Structurally, it mainly comprises a turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photothermal system, a nuclear reactor and a high-temperature photothermal system; 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 nuclear reactor 7 through a medium-temperature photothermal system 6, the nuclear reactor 7 is further provided with a steam channel which is communicated with the steam turbine 1 through a middle port, the compressor 2 is provided with a steam channel which is communicated with the high-temperature photothermal system 8 through the medium-temperature photothermal system 6 and the nuclear reactor 7, the high-temperature photothermal system 8 is further provided with a steam channel which is communicated with the steam turbine 1, and the steam turbine 1 is further provided with a low-pressure steam channel which is communicated with the evaporator 5 and then is divided into two paths, namely a first path which is communicated with the compressor 2 and a second path which is communicated with the condenser 4; the condenser 4 is also provided with a cooling medium passage communicated with the outside, and the steam turbine 1 is connected with the compressor 2 and transmits power.
(2) In the flow, compared with the photo-thermal type multifunctional portable 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 gradual heat absorption and temperature rise by the medium-temperature photothermal system 6 and the nuclear reactor 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 is gradually absorbed in heat and is heated up through the medium-temperature photo-thermal system 6, the nuclear reactor 7 and the high-temperature photo-thermal system 8, and then enters the steam turbine 1 to be subjected to pressure reduction and work; the low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 to release heat and cool, then enters the compressor 2 to raise the pressure and heat and enters the condenser 4 to release heat and condense respectively, so as to form the photo-thermal type multi-energy co-carrying combined cycle steam power device.
The photo-thermal type multi-energy co-cycle steam power plant shown in fig. 10 is realized by:
(1) Structurally, the system mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a second steam turbine; 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 provided with a steam channel which is communicated with the high-temperature photo-thermal system 8 through a medium-temperature photo-thermal system 6 and a nuclear reactor 7, the high-temperature photo-thermal system 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 steam turbine 1 is connected with the compressor 2 and transmits power.
(2) In the flow, compared with the photo-thermal type multifunctional portable 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 gradually absorbed in heat and is heated up through the medium-temperature photo-thermal system 6, the nuclear reactor 7 and the high-temperature photo-thermal system 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 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 and the external power, so that the photo-thermal type multifunctional combined cycle steam power device with the same function is formed.
The photo-thermal type multi-energy co-cycle steam power plant shown in fig. 11 is realized by:
(1) Structurally, in the photo-thermal type multifunctional portable combined cycle steam power device shown in fig. 1, a steam channel of a high-temperature photo-thermal system 8 is communicated with a steam turbine 1, and after the steam channel of the high-temperature photo-thermal system 8 is communicated with the steam turbine 1, the steam turbine 1 and a reheat steam channel of the high-temperature photo-thermal system 8 are communicated with the self.
(2) In the flow, compared with the photo-thermal type multifunctional portable combined cycle steam power plant shown in fig. 1, the difference is that: the steam discharged by the high-temperature photo-thermal system 8 enters the steam turbine 1 to perform depressurization and work, enters the high-temperature photo-thermal system 8 to absorb heat and raise temperature after reaching a certain degree, then enters the steam turbine 1 to continue depressurization and work, and the low-pressure steam discharged by the steam turbine 1 is provided for the evaporator 5 to form the photo-thermal type multifunctional combined cycle steam power plant.
The photo-thermal type multi-energy-carrying combined cycle steam power plant shown in fig. 12 is realized by the following steps:
(1) Structurally, in the photo-thermal 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 the condenser 4 is communicated with the booster pump 3, the condensate pipe arranged on 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 arranged on the low-temperature heat regenerator 14 is communicated with the booster pump 3.
(2) In the flow, compared with the photo-thermal type multifunctional portable 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 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 14, and the second path is continuously boosted and heated and then enters the medium-temperature photo-thermal system 6, so that the photo-thermal type multifunctional portable combined cycle steam power device is formed.
The photo-thermal type multi-energy co-cycle steam power plant shown in fig. 13 is realized by:
(1) Structurally, in the photo-thermal type multi-functional combined cycle steam power plant 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 the flow, compared with the photo-thermal type multifunctional portable combined cycle steam power plant shown in fig. 1, the difference is that: the condensate discharged by the condenser 4 is boosted by the booster pump 3, absorbs heat and rises in temperature by the newly added evaporator A, is partially vaporized and increases in speed, is reduced in speed and boosted by the newly added diffuser pipe B, and then enters the evaporator 5 to absorb vaporization; low-pressure steam discharged by the steam turbine 1 flows through the evaporator 5 and the newly added evaporator A to release heat and cool gradually, and then enters the compressor 2 to raise the pressure and raise the temperature and enters the condenser 4 to release heat and condense respectively, so that the photo-thermal type multifunctional portable combined cycle steam power device is formed.
The photo-thermal type multi-energy co-cycle steam power plant shown in fig. 14 is implemented as follows:
(1) Structurally, in the photo-thermal type multi-energy portable 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 the flow, compared with the photo-thermal type multifunctional portable combined cycle steam power plant shown in fig. 1, the difference is that: the condensate of the condenser 4 is subjected to speed reduction and pressure increase through a diffuser pipe 17, is subjected to heat absorption, temperature rise and vaporization through an evaporator 5, then enters a medium-temperature photothermal system 6 to absorb heat, and the steam discharged by the dual-energy compressor 16 enters the medium-temperature photothermal system 6 to absorb heat and raise temperature; the steam discharged by the high-temperature photo-thermal system 8 flows through the expansion speed increaser 15 to be subjected to depressurization, work and speed increase, the low-pressure steam discharged by the expansion speed increaser 15 flows through the evaporator 5 to be subjected to heat release and temperature reduction, and then the steam is divided into two paths, namely, a first path enters the dual-energy compressor 16 to be subjected to pressure rise, temperature rise and speed reduction, and a second path enters the condenser 4 to be subjected to heat release and condensation; the work output by the expansion speed increaser 15 is provided for a dual-energy compressor 16 and external power to form a photo-thermal type multi-energy co-cycle steam power plant.
The photo-thermal type multifunctional combined cycle steam power device has the following effects and advantages:
(1) The high-temperature photo-thermal system, the nuclear energy and the intermediate-temperature photo-thermal system which is similar to the nuclear energy share the integrated thermal power system, the thermal power systems with different driving energy are combined into one, the construction cost of the thermal power system is saved, and the cost performance is high.
(2) And the cross type and cross grade carrying is realized between the high-temperature photo-thermal, nuclear energy and medium-temperature photo-thermal, so that the thermodynamic perfection is high.
(3) The high-temperature photo-thermal, nuclear energy and medium-temperature photo-thermal provide driving heat load links, the temperature difference loss is small, and the thermodynamic perfection is high.
(4) The moderate temperature light and heat play a larger role by means of nuclear energy, and the utilization value of nuclear fuel converted into mechanical energy is obviously improved.
(5) The nuclear fuel plays a larger role by virtue of high-temperature photo-thermal, and the utilization value of the high-temperature photo-thermal converted into mechanical energy is obviously improved.
(6) The application value of medium-temperature photo-thermal power is exerted at a high level, and the irreversible loss of temperature difference in the process of providing driving heat load by nuclear energy is reduced; the application value of nuclear power is exerted at a high level, and the irreversible loss of temperature difference in the process of providing driving heat load by high-temperature photo-thermal is reduced.
(7) The driving heat load realizes graded utilization in the single-working-medium combined cycle, obviously reduces irreversible loss of temperature difference, and has high heat-changing work efficiency and thermodynamic perfection.
(8) The medium-temperature photo-thermal can be used for or is beneficial to reducing the pressure-increasing ratio of the combined cycle, improving the flow of the cycle working medium, and being beneficial to constructing a large-load photo-thermal type multifunctional combined cycle steam power plant.
(9) By utilizing the characteristics of working media, the temperature difference utilization level in the heat transfer process is obviously improved by adopting a simple technical means, and the heat efficiency is improved.
(10) And a plurality of heat 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.
(11) The structure is simple, the flow is reasonable, and the scheme is rich; the reasonable energy utilization level is improved, and the application range of the photo-thermal type multi-energy co-cycle steam power plant is expanded.

Claims (17)

1. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor and a high-temperature photo-thermal system; 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 a medium-temperature photothermal system (6), the compressor (2) is provided with a steam channel which is communicated with the medium-temperature photothermal system (6), the medium-temperature photothermal system (6) is also provided with a steam channel which is communicated with the high-temperature photothermal system (8) through a nuclear reactor (7), the high-temperature photothermal system (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 a first path which is communicated with the compressor (2) and a second path which is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a photo-thermal 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 photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a heat regenerator; 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 a medium-temperature photo-thermal system (6), the compressor (2) is provided with a steam channel which is communicated with the medium-temperature photo-thermal system (6), the medium-temperature photo-thermal system (6) is also provided with a steam channel which is communicated with the high-temperature photo-thermal system (8) through a regenerator (9) and a nuclear reactor (7), the high-temperature photo-thermal system (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 regenerator (9) and then is divided into two paths, namely a first path which is communicated with the compressor (2) and a second path which is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a photo-thermal 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 photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a heat regenerator; 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 medium-temperature photothermal system (6) through a heat regenerator (9), the compressor (2) is provided with a steam channel which is communicated with the medium-temperature photothermal system (6) through the heat regenerator (9), the medium-temperature photothermal system (6) is also provided with a steam channel which is communicated with the high-temperature photothermal system (8) through a nuclear reactor (7), the high-temperature photothermal system (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 heat regenerator (9), 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 channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a photo-thermal 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 photo-thermal type multifunctional combined cycle steam power device mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system, a heat regenerator and a second heat regenerator; 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 medium-temperature photothermal system (6) through a heat regenerator (9), the compressor (2) is provided with a steam channel which is communicated with the medium-temperature photothermal system (6) through the heat regenerator (9), the medium-temperature photothermal system (6) is also provided with a steam channel which is communicated with the high-temperature photothermal system (8) through a second heat regenerator (10) and a nuclear reactor (7), the high-temperature photothermal system (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 second heat regenerator (10) and the heat regenerator (9), 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 channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a photo-thermal 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. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in the photo-thermal type multifunctional combined cycle steam power plant in claim 2 or claim 3, a low-pressure steam channel of a steam turbine (1) is communicated with an evaporator (5) through a heat regenerator (9), and the steam turbine is adjusted to be communicated with the evaporator (5) after the steam channel of the steam turbine (1) is communicated with the steam turbine through the heat regenerator (9), so that the photo-thermal type multifunctional combined cycle steam power plant is formed.
6. In the photo-thermal type multi-energy 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 (10) and a heat regenerator (9), and the photo-thermal type multi-energy co-cycle steam power plant is formed by adjusting that the low-pressure steam channel of the steam turbine (1) is communicated with the evaporator (5) through the heat regenerator (9) after the steam channel of the steam turbine (1) is communicated with the photo-thermal type multi-energy co-cycle steam power plant through the second heat regenerator (10).
7. The photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a heater; the condenser (4) is provided with a condensate pipeline which is communicated with the medium-temperature photo-thermal system (6) through the booster pump (3), then the medium-temperature photo-thermal system (6) is further provided with a steam channel which is communicated with the high-temperature photo-thermal system (8) through the nuclear reactor (7), the compressor (2) is provided with a steam channel which is communicated with the high-temperature photo-thermal system (8) through the nuclear reactor (7), the high-temperature photo-thermal system (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, the first path is communicated with the compressor (2) and the second path is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the heater (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 transmits power to form a photo-thermal 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 photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor and a high-temperature photo-thermal system; 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 nuclear reactor (7) through a medium-temperature photo-thermal system (6), the nuclear reactor (7) is also provided with a steam channel which is communicated with the steam turbine (1) through a middle port, the compressor (2) is provided with a steam channel which is communicated with the high-temperature photo-thermal system (8) through the medium-temperature photo-thermal system (6) and the nuclear reactor (7), the high-temperature photo-thermal system (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 a first path which is communicated with the compressor (2) and a second path which is communicated with the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a photo-thermal 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 photo-thermal type multifunctional combined cycle steam power plant mainly comprises a steam turbine, a compressor, a booster pump, a condenser, an evaporator, a medium-temperature photo-thermal system, a nuclear reactor, a high-temperature photo-thermal system and a second steam turbine; 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 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 high-temperature photo-thermal system (8) through a medium-temperature photo-thermal system (6) and a nuclear reactor (7), the high-temperature photo-thermal system (8) is also provided with a steam channel which is communicated with the steam turbine (1), the steam turbine (1) is also provided with a low-pressure steam channel which is communicated with the evaporator (5), and the evaporator (5) is also provided with a low-pressure steam channel which is respectively communicated with the compressor (2) and the condenser (4); the condenser (4) is also provided with a cooling medium channel which is communicated with the outside, the steam turbine (1) is connected with the compressor (2) and transmits power to form a photo-thermal 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 photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant in claims 1-9, a high-temperature photo-thermal system (8) is provided with a steam channel which is communicated with a steam turbine (1), and the steam turbine (1) and a reheat steam channel are communicated with the photo-thermal type multifunctional combined cycle steam power plant through a medium-temperature photo-thermal system (6) after the high-temperature photo-thermal system (8) is provided with the steam channel which is communicated with the steam turbine (1).
11. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant in claims 1-9, a high-temperature photo-thermal system (8) is provided with a steam channel which is communicated with a steam turbine (1), and the steam turbine (1) is also provided with a reheat steam channel which is communicated with the photo-thermal system through a nuclear reactor (7) after the high-temperature photo-thermal system (8) is provided with the steam channel which is communicated with the steam turbine (1) is adjusted to form the photo-thermal type multifunctional combined cycle steam power plant.
12. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant in claims 1-9, a high-temperature photo-thermal system (8) is provided with a steam channel which is communicated with a steam turbine (1), and the photo-thermal type multifunctional combined cycle steam power plant is formed by adjusting that after the high-temperature photo-thermal system (8) is provided with the steam channel which is communicated with the steam turbine (1), the steam turbine (1) is also provided with a reheat steam channel which is communicated with the photo-thermal system (8).
13. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant in claims 1-9, a high-temperature photo-thermal system (8) is provided with a steam channel which is communicated with a steam turbine (1), and the photo-thermal type multifunctional combined cycle steam power plant is formed by adjusting that after the high-temperature photo-thermal system (8) is provided with the steam channel which is communicated with the steam turbine (1), the steam turbine (1) is also provided with a reheat steam channel which is communicated with the photo-thermal system through a medium-temperature photo-thermal system (6), a nuclear reactor (7) and the high-temperature photo-thermal system (8).
14. A photo-thermal type multifunctional simultaneous combined cycle steam power plant is characterized in that a second booster pump and a low-temperature heat regenerator are added in any one of the photo-thermal type multifunctional simultaneous combined cycle steam power plants in claims 1-13, a condensate pipe line of a condenser (4) is communicated with the booster pump (3) and is adjusted to be communicated with the low-temperature heat regenerator (14) through the second booster pump (13), a steam extraction channel is additionally arranged in the compressor (2) and is communicated with the low-temperature heat regenerator (14), and a condensate pipe line of the low-temperature heat regenerator (14) is communicated with the booster pump (3) to form the photo-thermal type multifunctional simultaneous combined cycle steam power plant.
15. A photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of the photo-thermal type multifunctional combined cycle steam power plant in claims 1 and 5, a new evaporator and a new diffusion pipe are added, the low-pressure steam channel of a 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 a compressor (2) and a condenser (4) and is regulated to be communicated with the new evaporator (A) through the low-pressure steam channel which is respectively communicated with the compressor (2) and the condenser (4), a condensate pipe of the condenser (4) is regulated to be communicated with the new evaporator (A) through the booster pump (3), and then a wet steam channel of the new evaporator (A) is communicated with the evaporator (5) through the new diffusion pipe (B), so that the photo-thermal type multifunctional combined cycle steam power plant is formed.
16. A photo-thermal type multifunctional combined cycle steam power plant is characterized in that in any one of claims 2-4 and 6, a new evaporator and a new diffusion pipe are added, a low-pressure steam channel of a regenerator (9) is communicated with the evaporator (5) and is regulated to be communicated with the new evaporator (A) through the evaporator (5), the low-pressure steam channel of the evaporator (5) is respectively communicated with the compressor (2) and the condenser (4) and is regulated to be communicated with the new evaporator (A) through the low-pressure steam channel which is respectively communicated with the compressor (2) and the condenser (4), a condensate pipe of the condenser (4) is regulated to be communicated with the evaporator (5) through a booster pump (3), and a wet steam channel of the new evaporator (A) is communicated with the evaporator (5) through the new diffusion pipe (B) after the condensate pipe is communicated with the new evaporator (A), so that the photo-thermal type multifunctional combined cycle steam power plant is formed.
17. The photo-thermal type multifunctional combined cycle steam power plant is characterized in that 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), a diffuser pipe (17) is added to replace a booster pump (3) in any one of the photo-thermal type multifunctional combined cycle steam power plants to form the photo-thermal type multifunctional combined cycle steam power plant.
CN202311588340.6A 2022-11-19 2023-11-17 Photo-thermal type multifunctional portable combined cycle steam power device Pending CN117722324A (en)

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CN202211645731 2022-11-19
CN2022116457312 2022-11-19

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CN (1) CN117722324A (en)

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