CN117722272A - Fuel carrying same nuclear energy backheating type gas turbine device - Google Patents
Fuel carrying same nuclear energy backheating type gas turbine device Download PDFInfo
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- CN117722272A CN117722272A CN202311094267.7A CN202311094267A CN117722272A CN 117722272 A CN117722272 A CN 117722272A CN 202311094267 A CN202311094267 A CN 202311094267A CN 117722272 A CN117722272 A CN 117722272A
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- 239000000446 fuel Substances 0.000 title claims abstract description 78
- 238000002485 combustion reaction Methods 0.000 claims abstract description 102
- 230000001172 regenerating effect Effects 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims description 223
- 238000004891 communication Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000002737 fuel gas Substances 0.000 claims description 5
- 239000003758 nuclear fuel Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Abstract
The invention provides a fuel-carrying homonuclear energy regenerative gas turbine device, and belongs to the technical field of thermodynamics and thermal dynamics. The outside is provided with a high-grade fuel channel which is communicated with the combustion chamber, the outside is also provided with an air channel which is communicated with the compressor, the compressor is also provided with a first air channel which is communicated with the air expander through the heat regenerator, then the air expander is further provided with an air channel which is communicated with the outside, the compressor is also provided with a second air channel which is communicated with the combustion chamber through the nuclear reactor, the combustion chamber is also provided with a gas channel which is communicated with the gas turbine, and the gas turbine is also provided with a gas channel which is communicated with the outside through the heat regenerator; the air expander and the gas turbine are connected with the compressor and transmit power to form the fuel-carrying same-nuclear-energy regenerative gas turbine device.
Description
Technical field:
the invention belongs to the technical field of thermodynamics and thermal dynamics.
The background technology is as follows:
the fuel has different types and different properties, and the temperature of fuel gas formed by the combustion of the fuel directly determines the heat-changing work efficiency; limited by one or more factors such as the operating principle, the nature of the working medium, the nature of the materials, the manufacturing level of equipment and other components, and the like, in a thermodynamic device adopting high-grade fuel, the combustion process has larger irreversible loss due to temperature difference. The nuclear fuel can realize high-efficiency thermal power through helium-steam combined cycle, but is limited by factors such as working principle, material performance, safety requirement and the like, so that the application value of the nuclear fuel is not fully exerted, and the thermal efficiency of the nuclear fuel still has a larger improvement space.
The gas power device adopting the Brayton cycle as the working principle or the gas-steam combined cycle power device is a main means for converting high-temperature heat load formed by fuel combustion into power. In order to improve the power application value of high-temperature heat load, the average temperature of the gas working medium generating process is improved as much as possible, and the temperature and the quantity of heat load discharged by the gas power device are reduced. In the prior art, when the temperature of the gas working medium formed by combustion is higher, the temperature of the gas discharged by the gas turbine is increased, and the difficulty of reducing the discharge heat load by adopting the traditional heat regeneration technology is increased. The increase in the temperature and the increase in the number of the exhaust heat loads affect the maximization of the heat-altered work efficiency, both for the gas power cycle device itself and for the following rankine cycle power device.
The invention provides a fuel carrying homonuclear regenerative gas turbine device which uses nuclear fuel and high-grade fuel in a matching way based on the basic principle of simply, actively, safely and efficiently utilizing energy to obtain power, has the advantages of high heat efficiency, strong safety, simple structure and the like, greatly improves the heat change work efficiency and the application value of the nuclear fuel, and effectively reduces the construction cost of a power device.
The invention comprises the following steps:
the invention mainly aims to provide a fuel carrying same nuclear energy regenerative gas turbine device, and the specific invention is described in the following steps:
1. the fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor and a combustion chamber; the outside is provided with a high-grade fuel channel which is communicated with the combustion chamber, the outside is also provided with an air channel which is communicated with the compressor, the compressor is also provided with a first air channel which is communicated with the air expander through the heat regenerator, then the air expander is further provided with an air channel which is communicated with the outside, the compressor is also provided with a second air channel which is communicated with the combustion chamber through the nuclear reactor, the combustion chamber is also provided with a gas channel which is communicated with the gas turbine, and the gas turbine is also provided with a gas channel which is communicated with the outside through the heat regenerator; the air expander and the gas turbine are connected with the compressor and transmit power to form the fuel-carrying same-nuclear-energy regenerative gas turbine device.
2. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor and a combustion chamber; the outside is provided with a high-grade fuel channel which is communicated with the combustion chamber, the outside is also provided with an air channel which is communicated with the compressor, the compressor is also provided with a first air channel which is communicated with the air expander through the heat regenerator, then the air expander is further provided with an air channel which is communicated with the outside, the compressor is also provided with a second air channel which is communicated with the combustion chamber through the nuclear reactor, the combustion chamber is also provided with a gas channel which is communicated with the gas turbine, and the gas turbine is further provided with a gas channel which is communicated with the outside through the heat regenerator after the gas channel is communicated with the gas turbine; the air expander and the gas turbine are connected with the compressor and transmit power to form the fuel-carrying same-nuclear-energy regenerative gas turbine device.
3. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel which is communicated with the combustion chamber, the outside is also provided with an air channel which is communicated with the compressor, the compressor is also provided with a first air channel which is communicated with the air expander through the heat regenerator, then the air expander is further provided with an air channel which is communicated with the outside, the compressor is also provided with a second air channel which is communicated with the combustion chamber through the second heat regenerator and the nuclear reactor, the combustion chamber is also provided with a gas channel which is communicated with the gas turbine, and the gas turbine is also provided with a gas channel which is communicated with the outside through the second heat regenerator and the heat regenerator; the air expander and the gas turbine are connected with the compressor and transmit power to form the fuel-carrying same-nuclear-energy regenerative gas turbine device.
4. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel which is communicated with the combustion chamber, the outside is provided with an air channel which is communicated with the compressor, the compressor is provided with a first air channel which is communicated with the air expander through the heat regenerator, then the air expander is provided with an air channel which is communicated with the outside, the compressor is provided with a second air channel which is communicated with the combustion chamber through the second heat regenerator and the nuclear reactor, the combustion chamber is provided with a gas channel which is communicated with the gas turbine, and the gas turbine is provided with a gas channel which is communicated with the outside after the gas channel is communicated with the gas turbine through the second heat regenerator and the heat regenerator; the air expander and the gas turbine are connected with the compressor and transmit power to form the fuel-carrying same-nuclear-energy regenerative gas turbine device.
5. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel which is communicated with the combustion chamber, the outside is also provided with an air channel which is communicated with the compressor, the compressor is also provided with a first air channel which is communicated with the air expander through the heat regenerator, then the air expander is provided with an air channel which is communicated with the outside, the compressor is also provided with a second air channel which is communicated with the compressor through the second heat regenerator, then the compressor is provided with an air channel which is communicated with the combustion chamber through the nuclear reactor, the combustion chamber is also provided with a gas channel which is communicated with the gas turbine, and the gas turbine is also provided with a gas channel which is communicated with the outside through the second heat regenerator and the heat regenerator; the air expander and the gas turbine are connected with the compressor and transmit power to form the fuel-carrying same-nuclear-energy regenerative gas turbine device.
6. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel which is communicated with the combustion chamber, the outside is also provided with an air channel which is communicated with the compressor, the compressor is also provided with a first air channel which is communicated with the air expander through the heat regenerator, then the air expander is provided with an air channel which is communicated with the outside, the compressor is also provided with a second air channel which is communicated with the compressor through the second heat regenerator, then the compressor is provided with an air channel which is communicated with the combustion chamber through the nuclear reactor, the combustion chamber is also provided with a gas channel which is communicated with the gas turbine, and the gas turbine is provided with a gas channel which is communicated with the outside through the heat regenerator after the gas channel is communicated with the compressor through the second heat regenerator; the air expander and the gas turbine are connected with the compressor and transmit power to form the fuel-carrying same-nuclear-energy regenerative gas turbine device.
7. The fuel carrying and nuclear energy regenerative gas turbine device is characterized in that a newly added expander and a newly added regenerator are added in any one of the fuel carrying and nuclear energy regenerative gas turbine devices in the 1 st, the 3 rd, the 5 th and the 6 th, a first air channel of a compressor is communicated with the air expander through the regenerator and is adjusted to be divided into two paths after the first air channel of the compressor is communicated with the newly added regenerator, the first path is communicated with the air expander through the regenerator, and the second path is communicated with the outside through the newly added expander; the method comprises the steps of adjusting the communication between an air channel of an air expander and the outside to be that the air channel of the air expander is communicated with the outside through a newly added heat regenerator, adjusting the communication between a fuel channel of the heat regenerator and the outside to be that the fuel channel of the heat regenerator is communicated with the outside through the newly added heat regenerator, and forming the fuel carrying same nuclear energy regenerative gas turbine device.
8. The fuel-carrying and nuclear energy regenerative gas turbine device is characterized in that a newly-added expander and a newly-added regenerator are added in the fuel-carrying and nuclear energy regenerative gas turbine device in the 2 nd or 4 th, a first air channel of a compressor is communicated with the air expander through the regenerator and is adjusted to be divided into two paths after the first air channel of the compressor is communicated with the newly-added regenerator, the first path is communicated with the air expander through the regenerator, and the second path is communicated with the outside through the newly-added expander; the method comprises the steps of adjusting the communication between an air channel of an air expander and the outside to be communicated with the outside through a newly added heat regenerator, and adjusting the communication between a gas channel of a gas turbine and the outside to be communicated with the outside through the newly added heat regenerator, so as to form the fuel-carrying and nuclear energy regenerative gas turbine device.
Description of the drawings:
FIG. 1 is a schematic thermodynamic system diagram of a fuel-carrying and nuclear-energy recuperated gas turbine plant according to the invention.
FIG. 2 is a schematic thermodynamic system diagram of a fuel-carrying and nuclear-energy recuperated gas turbine plant according to the invention.
FIG. 3 is a schematic thermodynamic system diagram of a fuel-carrying and nuclear-energy recuperated gas turbine plant according to the invention, according to the 3 rd principle.
FIG. 4 is a schematic thermodynamic system diagram of a fuel-carrying and nuclear-energy recuperated gas turbine plant according to the invention, 4 th principle.
FIG. 5 is a schematic thermodynamic system diagram of a fuel-carrying and nuclear-energy recuperated gas turbine plant according to the invention.
FIG. 6 is a schematic thermodynamic system diagram of a fuel-carrying and nuclear-energy recuperated gas turbine plant according to the invention.
FIG. 7 is a schematic thermodynamic system diagram of a fuel-carrying and nuclear-energy recuperated gas turbine plant according to the invention.
In the figure, a 1-compressor, a 2-air expander, a 3-gas turbine, a 4-regenerator, a 5-nuclear reactor, a 6-combustion chamber and a 7-second regenerator; a-adding an expander, B-adding a regenerator; wherein the cooler is a condenser in the transcritical cycle.
Statement regarding high grade fuel and nuclear reactor:
(1) High grade fuel: refers to a fuel in which the heat source formed by the combustion products is relatively high in temperature.
Correspondingly, there is low grade fuel, which refers to fuel with relatively low heat source temperature formed by combustion products.
(3) The method is limited by the prior technical conditions or material performance and other reasons, and particularly for fuels which need to provide driving heat load for the circulating working medium/working medium through indirect means, the fuel grade is divided by the temperature which can be achieved by the circulating working medium under the prior technical conditions, namely, the higher temperature which can be achieved by the circulating working medium/working medium is high-grade fuel, and the lower temperature which can be achieved by the circulating working medium/working medium is low-grade fuel.
(4) In the invention, the temperature of the compressed air discharged by the compressor 1 after absorbing heat through the nuclear reactor 5 is lower than the temperature of the fuel gas working medium generated by the combustion of the compressed air entering the combustion chamber 6, and the nuclear fuel belongs to low-grade fuel (energy source).
(5) The nuclear reactor in the application of the invention is a heating device for directly or indirectly providing high-temperature heat load to a circulating working medium/working medium by utilizing nuclear energy, and generally comprises two conditions: (1) the nuclear fuel directly provides the circulating working medium/working medium flowing through the nuclear reactor with the heat energy released by the nuclear reaction; (2) the heat energy released by the nuclear reaction of the nuclear fuel is first supplied to a circuit cooling medium and then supplied by the circuit cooling medium through a heat exchanger to the circulating medium/working medium flowing through the nuclear reactor.
The specific embodiment is as follows:
it should be noted that the description of the structure and the flow is not repeated if necessary, and the obvious flow is not described. The invention is described in detail below with reference to the drawings and examples.
The fuel-carrying, homonuclear recuperated gas turbine plant shown in fig. 1 is realized in such a way that:
(1) Structurally, it mainly consists of compressor, air expander, gas turbine, heat regenerator, nuclear reactor and combustion chamber; the outside is provided with a high-grade fuel channel which is communicated with a combustion chamber 6, the outside is provided with an air channel which is communicated with a compressor 1, the compressor 1 is provided with a first air channel which is communicated with an air expander 2 through a heat regenerator 4, then the air expander 2 is provided with an air channel which is communicated with the outside, the compressor 1 is provided with a second air channel which is communicated with the combustion chamber 6 through a nuclear reactor 5, the combustion chamber 6 is provided with a gas channel which is communicated with a gas turbine 3, and the gas turbine 3 is provided with a gas channel which is communicated with the outside through the heat regenerator 4; the air expander 2 and the gas turbine 3 are connected to the compressor 1 and transmit power.
(2) In the flow, the external air enters the compressor 1 to be boosted and heated to a certain extent and then is divided into two paths, wherein the first path is subjected to heat absorption and heating through the heat regenerator 4, is subjected to depressurization and work through the air expander 2 and is discharged outwards, and the second path is continuously boosted and heated and then is provided for the nuclear reactor 5; the air flows through the nuclear reactor 5 to absorb heat and raise temperature, then enters the combustion chamber 6 to participate in combustion, external high-grade fuel enters the combustion chamber 6, and the fuel and the air are mixed in the combustion chamber 6 and combusted to generate high-pressure high-temperature fuel gas; the gas discharged by the combustion chamber 6 flows through the gas turbine 3 to reduce pressure and work, flows through the heat regenerator 4 to release heat and reduce temperature, and is discharged to the outside; the nuclear fuel provides driving heat load through a nuclear reactor 5, the high-grade fuel provides driving heat load through a combustion chamber 6, air and fuel gas carry low-temperature heat load through an inlet and outlet flow path, work output by an air expander 2 and a gas turbine 3 is provided for a compressor 1 and external acting force, and a fuel carrying same nuclear energy regenerative gas turbine device is formed.
The fuel-carrying, homonuclear recuperated gas turbine plant shown in fig. 2 is realized in such a way that:
(1) Structurally, it mainly consists of compressor, air expander, gas turbine, heat regenerator, nuclear reactor and combustion chamber; the outside is provided with a high-grade fuel channel which is communicated with the combustion chamber 6, the outside is provided with an air channel which is communicated with the compressor 1, the compressor 1 is provided with a first air channel which is communicated with the air expander 2 through the heat regenerator 4, then the air expander 2 is provided with an air channel which is communicated with the outside, the compressor 1 is provided with a second air channel which is communicated with the combustion chamber 6 through the nuclear reactor 5, the combustion chamber 6 is provided with a gas channel which is communicated with the gas turbine 3, the gas turbine 3 is provided with a gas channel which is communicated with the gas turbine 3 after being communicated with the gas turbine 3 through the heat regenerator 4, and the gas channel is communicated with the outside; the air expander 2 and the gas turbine 3 are connected to the compressor 1 and transmit power.
(2) The flow is different from the fuel carrying and nuclear energy recuperative gas turbine engine shown in fig. 1 in that: the gas discharged by the combustion chamber 6 enters the gas turbine 3 to perform depressurization and work, flows through the heat regenerator 4 to release heat and cool to a certain extent, then enters the gas turbine 3 to continue depressurization and work and discharge to the outside, and the fuel carrying same nuclear energy regenerative gas turbine device is formed.
The fuel-carrying, homonuclear recuperated gas turbine plant shown in fig. 3 is realized in such a way that:
(1) Structurally, it mainly consists of a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel which is communicated with the combustion chamber 6, the outside is provided with an air channel which is communicated with the compressor 1, the compressor 1 is provided with a first air channel which is communicated with the air expander 2 through the heat regenerator 4, then the air expander 2 is provided with an air channel which is communicated with the outside, the compressor 1 is provided with a second air channel which is communicated with the combustion chamber 6 through the second heat regenerator 7 and the nuclear reactor 5, the combustion chamber 6 is provided with a gas channel which is communicated with the gas turbine 3, and the gas turbine 3 is provided with a gas channel which is communicated with the outside through the second heat regenerator 7 and the heat regenerator 4; the air expander 2 and the gas turbine 3 are connected to the compressor 1 and transmit power.
(2) The flow is different from the fuel carrying and nuclear energy recuperative gas turbine engine shown in fig. 1 in that: the second path of air discharged by the compressor 1 flows through the second heat regenerator 7 and the nuclear reactor 5 to absorb heat gradually and raise temperature, and then enters the combustion chamber 6 to participate in combustion; the gas discharged by the gas turbine 3 flows through the second heat regenerator 7 and the heat regenerator 4 to release heat gradually and cool down, and then is discharged to the outside to form the fuel carrying same nuclear energy regenerative gas turbine device.
The fuel-carrying, homonuclear recuperated gas turbine plant shown in fig. 4 is realized in such a way that:
(1) Structurally, it mainly consists of a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel communicated with the combustion chamber 6, the outside is provided with an air channel communicated with the compressor 1, the compressor 1 is provided with a first air channel communicated with the air expander 2 through the heat regenerator 4, then the air expander 2 is provided with an air channel communicated with the outside, the compressor 1 is provided with a second air channel communicated with the combustion chamber 6 through the second heat regenerator 7 and the nuclear reactor 5, the combustion chamber 6 is provided with a gas channel communicated with the gas turbine 3, and the gas turbine 3 is provided with a gas channel communicated with the outside after the gas channel is communicated with the gas turbine 3 through the second heat regenerator 7 and the heat regenerator 4; the air expander 2 and the gas turbine 3 are connected to the compressor 1 and transmit power.
(2) The flow is different from the fuel carrying and nuclear energy recuperative gas turbine engine shown in fig. 1 in that: the second path of air discharged by the compressor 1 flows through the second heat regenerator 7 and the nuclear reactor 5 to absorb heat gradually and raise temperature, and then enters the combustion chamber 6 to participate in combustion; the gas discharged by the combustion chamber 6 enters the gas turbine 3 to perform depressurization and work, flows through the second heat regenerator 7 and the heat regenerator 4 to gradually release heat and cool after reaching a certain degree, enters the gas turbine 3 to continue depressurization and work, and is discharged to the outside to form the fuel-carrying nuclear energy regenerative gas turbine device.
The fuel-carrying and nuclear-energy recuperated gas turbine plant shown in fig. 5 is realized in such a way that:
(1) Structurally, it mainly consists of a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel which is communicated with the combustion chamber 6, the outside is provided with an air channel which is communicated with the compressor 1, the compressor 1 is provided with a first air channel which is communicated with the air expander 2 through the heat regenerator 4, then the air expander 2 is provided with an air channel which is communicated with the outside, the compressor 1 is provided with a second air channel which is communicated with the compressor 1 through the second heat regenerator 7, then the compressor 1 is provided with an air channel which is communicated with the combustion chamber 6 through the nuclear reactor 5, the combustion chamber 6 is provided with a gas channel which is communicated with the gas turbine 3, and the gas turbine 3 is provided with a gas channel which is communicated with the outside through the second heat regenerator 7 and the heat regenerator 4; the air expander 2 and the gas turbine 3 are connected to the compressor 1 and transmit power.
(2) The flow is different from the fuel carrying and nuclear energy recuperative gas turbine engine shown in fig. 1 in that: the external air enters the compressor 1 to be boosted and heated to a certain degree and then is divided into two paths, wherein the first path flows through the heat regenerator 4 to absorb heat and then enters the air expander 2 to be decompressed and acted and discharged outwards, and the second path continuously boosts and heats to a certain degree and then enters the second heat regenerator 7 to absorb heat and heat; the air discharged by the second heat regenerator 7 enters the compressor 1 to continuously boost and heat, flows through the nuclear reactor 5 to absorb heat and heat, and then enters the combustion chamber 6 to participate in combustion; the gas discharged from the combustion chamber 6 enters the gas turbine 3 to perform depressurization and work, flows through the second heat regenerator 7 and the heat regenerator 4 to release heat gradually and cool down, and then is discharged to the outside to form the fuel-carrying nuclear energy regenerative gas turbine device.
The fuel-carrying and nuclear-energy recuperated gas turbine plant shown in fig. 6 is realized in such a way that:
(1) Structurally, it mainly consists of a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel communicated with the combustion chamber 6, the outside is provided with an air channel communicated with the compressor 1, the compressor 1 is provided with a first air channel communicated with the air expander 2 through the heat regenerator 4, then the air expander 2 is provided with an air channel communicated with the outside, the compressor 1 is provided with a second air channel communicated with the compressor 1 through the second heat regenerator 7, then the compressor 1 is provided with an air channel communicated with the combustion chamber 6 through the nuclear reactor 5, the combustion chamber 6 is provided with a gas channel communicated with the gas turbine 3, and the gas turbine 3 is provided with a gas channel communicated with the compressor 3 through the heat regenerator 4 after the gas channel is communicated with the compressor 3; the air expander 2 and the gas turbine 3 are connected to the compressor 1 and transmit power.
(2) The flow is different from the fuel carrying and nuclear energy recuperative gas turbine engine shown in fig. 1 in that: the external air enters the compressor 1 to be boosted and heated to a certain degree and then is divided into two paths, wherein the first path flows through the heat regenerator 4 to absorb heat and then enters the air expander 2 to be decompressed and acted and discharged outwards, and the second path continuously boosts and heats to a certain degree and then enters the second heat regenerator 7 to absorb heat and heat; the air discharged by the second heat regenerator 7 enters the compressor 1 to continuously boost and heat, flows through the nuclear reactor 5 to absorb heat and heat, and then enters the combustion chamber 6 to participate in combustion; the gas discharged by the combustion chamber 6 enters the gas turbine 3 to perform depressurization and work, flows through the second heat regenerator 7 to release heat and cool to a certain extent, enters the gas turbine 3 to continue depressurization and work, flows through the heat regenerator 4 to release heat and cool and is discharged to the outside, and the fuel carrying same-nuclear energy regenerative gas turbine device is formed.
The fuel-carrying and nuclear-energy recuperated gas turbine plant shown in fig. 7 is realized in such a way that:
(1) Structurally, in the fuel-carrying homonuclear regenerative gas turbine device shown in fig. 1, a newly-added expander and a newly-added regenerator are added, a first air channel of a compressor 1 is communicated with an air expander 2 through a regenerator 4 and is adjusted to be divided into two paths after the first air channel of the compressor 1 is communicated with a newly-added regenerator B, wherein the first path is communicated with the air expander 2 through the regenerator 4, and the second path is communicated with the outside through a newly-added expander A; the air channel of the air expander 2 is communicated with the outside, the air channel of the air expander 2 is communicated with the outside through the newly added heat regenerator B, and the gas channel of the heat regenerator 4 is communicated with the outside through the newly added heat regenerator B.
(2) The flow is different from the fuel carrying and nuclear energy recuperative gas turbine engine shown in fig. 1 in that: the first path of air discharged by the compressor 1 is divided into two paths after being subjected to heat absorption and temperature rise through the newly added heat regenerator B, wherein the first path of air is provided for the air expander 2 after being subjected to heat absorption and temperature rise through the heat regenerator 4, and the second path of air is discharged outwards after being subjected to pressure reduction and work application through the newly added expander A; the air discharged by the air expander 2 flows through the newly added heat regenerator B to release heat and cool, and then is discharged outwards; the gas discharged by the gas turbine 3 flows through the heat regenerator 4 and the newly added heat regenerator B to release heat gradually and cool down, and then is discharged to the outside to form the fuel carrying same nuclear energy regenerative gas turbine device.
The fuel carrying same nuclear energy regenerative gas turbine device has the following effects and advantages:
(1) The irreversible loss of the temperature difference in the high-temperature gas working medium generation link is small, and the heat efficiency is improved.
(2) The temperature and the quantity of the discharge of the warm load are obviously reduced or further reduced, and the irreversible loss of the temperature difference in the exothermic process is reduced.
(3) The thermodynamic perfection of the thermal power system is obviously improved, and a foundation is laid for constructing the high-efficiency gas-steam combined cycle.
(4) The high-efficiency power utilization of the fuel type high-temperature heat load is realized, and the utilization level and the value of the fuel type high-temperature heat load are improved.
(5) The high-grade fuel carries the same nuclear fuel to realize high-efficiency thermal power, so that the economic value of converting the nuclear fuel into mechanical energy is greatly improved, and the fuel cost is obviously reduced.
(6) And a plurality of heat regeneration technical means are provided, and the coordination of the device in the aspects of power, thermal efficiency, step-up ratio and the like is effectively improved.
(7) The flow is reasonable, the structure is simple, and the scheme is rich; the construction cost of the fuel carrying same nuclear energy regenerative gas turbine device is obviously reduced, and the system economy is improved.
(8) The method provides a plurality of specific technical schemes, is beneficial to improving the reasonable utilization level of energy sources and greatly expanding the application range and the value of the fuel carrying same nuclear energy regenerative gas turbine device.
Claims (8)
1. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor and a combustion chamber; the outside is provided with a high-grade fuel channel which is communicated with a combustion chamber (6), the outside is also provided with an air channel which is communicated with a compressor (1), the compressor (1) is also provided with a first air channel which is communicated with an air expander (2) through a heat regenerator (4), the air expander (2) is also provided with an air channel which is communicated with the outside, the compressor (1) is also provided with a second air channel which is communicated with the combustion chamber (6) through a nuclear reactor (5), the combustion chamber (6) is also provided with a gas channel which is communicated with a gas turbine (3), and the gas turbine (3) is also provided with a gas channel which is communicated with the outside through the heat regenerator (4); the air expander (2) and the gas turbine (3) are connected with the compressor (1) and transmit power to form the fuel-carrying and nuclear energy regenerative gas turbine device.
2. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor and a combustion chamber; the outside is provided with a high-grade fuel channel which is communicated with a combustion chamber (6), the outside is also provided with an air channel which is communicated with a compressor (1), the compressor (1) is also provided with a first air channel which is communicated with an air expander (2) through a heat regenerator (4), then the air expander (2) is further provided with an air channel which is communicated with the outside, the compressor (1) is also provided with a second air channel which is communicated with the combustion chamber (6) through a nuclear reactor (5), the combustion chamber (6) is also provided with a gas channel which is communicated with a gas turbine (3), and the gas turbine (3) is also provided with a gas channel which is communicated with the outside after the gas turbine (3) is communicated with the air expander through the heat regenerator (4); the air expander (2) and the gas turbine (3) are connected with the compressor (1) and transmit power to form the fuel-carrying and nuclear energy regenerative gas turbine device.
3. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel which is communicated with a combustion chamber (6), the outside is also provided with an air channel which is communicated with a compressor (1), the compressor (1) is also provided with a first air channel which is communicated with an air expander (2) through a heat regenerator (4), the air expander (2) is also provided with an air channel which is communicated with the outside, the compressor (1) is also provided with a second air channel which is communicated with the combustion chamber (6) through a second heat regenerator (7) and a nuclear reactor (5), the combustion chamber (6) is also provided with a gas channel which is communicated with a gas turbine (3), and the gas turbine (3) is also provided with a gas channel which is communicated with the outside through the second heat regenerator (7) and the heat regenerator (4); the air expander (2) and the gas turbine (3) are connected with the compressor (1) and transmit power to form the fuel-carrying and nuclear energy regenerative gas turbine device.
4. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel which is communicated with a combustion chamber (6), the outside is also provided with an air channel which is communicated with a compressor (1), the compressor (1) is also provided with a first air channel which is communicated with an air expander (2) through a heat regenerator (4), then the air expander (2) is further provided with an air channel which is communicated with the outside, the compressor (1) is also provided with a second air channel which is communicated with the combustion chamber (6) through a second heat regenerator (7) and a nuclear reactor (5), the combustion chamber (6) is also provided with a gas channel which is communicated with a gas turbine (3), and the gas turbine (3) is also provided with a gas channel which is communicated with the outside after the gas channel is communicated with the compressor (3) through the second heat regenerator (7) and the heat regenerator (4); the air expander (2) and the gas turbine (3) are connected with the compressor (1) and transmit power to form the fuel-carrying and nuclear energy regenerative gas turbine device.
5. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel which is communicated with a combustion chamber (6), the outside is also provided with an air channel which is communicated with a compressor (1), the compressor (1) is also provided with a first air channel which is communicated with an air expander (2) through a heat regenerator (4), then the air expander (2) is further provided with an air channel which is communicated with the outside, the compressor (1) is also provided with a second air channel which is communicated with the compressor (1) through a second heat regenerator (7), then the compressor (1) is further provided with an air channel which is communicated with the combustion chamber (6) through a nuclear reactor (5), the combustion chamber (6) is also provided with a gas channel which is communicated with a gas turbine (3), and the gas turbine (3) is also provided with a gas channel which is communicated with the outside through the second heat regenerator (7) and the heat regenerator (4); the air expander (2) and the gas turbine (3) are connected with the compressor (1) and transmit power to form the fuel-carrying and nuclear energy regenerative gas turbine device.
6. The fuel carrying same nuclear energy regenerative gas turbine device mainly comprises a compressor, an air expander, a gas turbine, a regenerator, a nuclear reactor, a combustion chamber and a second regenerator; the outside is provided with a high-grade fuel channel which is communicated with a combustion chamber (6), the outside is also provided with an air channel which is communicated with a compressor (1), the compressor (1) is also provided with a first air channel which is communicated with an air expander (2) through a heat regenerator (4), then the air expander (2) is further provided with an air channel which is communicated with the outside, the compressor (1) is also provided with a second air channel which is communicated with the compressor (1) through a second heat regenerator (7), then the compressor (1) is further provided with an air channel which is communicated with the combustion chamber (6) through a nuclear reactor (5), the combustion chamber (6) is also provided with a gas channel which is communicated with a gas turbine (3), and the gas turbine (3) is further provided with a gas channel which is communicated with the outside through the heat regenerator (4) after the gas channel is also communicated with the compressor (3) through the second heat regenerator (7); the air expander (2) and the gas turbine (3) are connected with the compressor (1) and transmit power to form the fuel-carrying and nuclear energy regenerative gas turbine device.
7. In the fuel-carrying and nuclear-energy regenerative gas turbine device, a newly added expander and a newly added regenerator are added in any one of the fuel-carrying and nuclear-energy regenerative gas turbine devices in claims 1, 3, 5 and 6, a first air channel of a compressor (1) is communicated with an air expander (2) through a regenerator (4) and is adjusted to be divided into two paths after the first air channel of the compressor (1) is communicated with the newly added regenerator (B), wherein the first path is communicated with the air expander (2) through the regenerator (4), and the second path is communicated with the outside through the newly added expander (A); the method comprises the steps of adjusting the communication between an air channel of an air expander (2) and the outside to be communicated with the outside through a newly added heat regenerator (B), adjusting the communication between a fuel gas channel of a heat regenerator (4) and the outside to be communicated with the outside through the newly added heat regenerator (B), and forming the fuel carrying and nuclear energy regenerative gas turbine device.
8. In the fuel-carrying and nuclear-energy regenerative gas turbine device according to claim 2 or claim 4, a new expansion machine and a new regenerator are added, a first air channel of the compressor (1) is communicated with the air expansion machine (2) through the regenerator (4), and is adjusted to be divided into two paths after the first air channel of the compressor (1) is communicated with the new regenerator (B), wherein the first path is communicated with the air expansion machine (2) through the regenerator (4), and the second path is communicated with the outside through the new expansion machine (A); the method comprises the steps of adjusting the communication between an air channel of an air expander (2) and the outside to be communicated with the outside through a newly added heat regenerator (B), adjusting the communication between a gas channel of a gas turbine (3) and the outside to be communicated with the outside through the newly added heat regenerator (B), and forming the fuel carrying and nuclear energy regenerative gas turbine device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211043856 | 2022-08-19 | ||
| CN2022110438568 | 2022-08-19 |
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| Publication Number | Publication Date |
|---|---|
| CN117722272A true CN117722272A (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311094267.7A Pending CN117722272A (en) | 2022-08-19 | 2023-08-17 | Fuel carrying same nuclear energy backheating type gas turbine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117722272A (en) |
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- 2023-08-17 CN CN202311094267.7A patent/CN117722272A/en active Pending
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